CN102039445B - Cutting machine - Google Patents
Cutting machine Download PDFInfo
- Publication number
- CN102039445B CN102039445B CN 200910206819 CN200910206819A CN102039445B CN 102039445 B CN102039445 B CN 102039445B CN 200910206819 CN200910206819 CN 200910206819 CN 200910206819 A CN200910206819 A CN 200910206819A CN 102039445 B CN102039445 B CN 102039445B
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- base
- cutting machine
- support member
- spreading arm
- saw blade
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Abstract
The invention relates to a cutting machine. The cutting machine comprises a base and a saw mechanism arranged on the base, wherein the saw mechanism contains a motor and a saw bit which is rotated and driven by the motor; the saw bit has a saw bit surface; one side of the saw bit surface is provided with a first strutting piece connected with the base; the first strutting piece is used for supporting the workpiece together with the base; the other side of the saw bit surface is provided with at least one wheel connected with the base; and when the wheel contacts with the ground, the first strutting piece provides a grasping part which moves the cutting machine together with the wheel. Compared with the prior art, the cutting machine can move more convenient, thus time and labor can be saved.
Description
Technical field
The present invention relates to a kind of cutting machine.
Background technology
Traditional cutting machine has very wide range of application as a kind of cutting tool, can be used for cutting metal or nonmetallic materials, cuts efficient and convenient.Cutting machine generally comprises base and is positioned at saw with motor and saw blade of base top etc.And the volume of cutting machine is generally larger, and carrying is got up just very heavy.Be difficult to they are moved to another job site from a job site.
Summary of the invention
The invention provides a kind of convenient mobile cutting machine.
For achieving the above object, technical scheme of the present invention is: a kind of cutting machine, comprise base, the saw that is connected with base, and wherein said base has the supporting plane of supporting workpiece, described saw comprises motor, reaches the saw blade by the motor rotary actuation, and described saw blade has the saw blade plane; Side on described saw blade plane is provided with the first support member that is connected with described base, and described the first support member is used for described supporting plane together supporting workpiece; Opposite side on described saw blade plane is provided with at least one wheel that is connected with described base, and when described wheel contacted with ground, described the first support member provided one to be used for the described wheel together grip part of mobile described cutting machine.
Described the first support member comprises the cylinder for the circle of supporting workpiece, and described cylinder serves as described grip part.
Slidably connected guide post on the described base, described the first support member and described guide post connect.
Between described base and described guide post, be provided with location locking mechanism, described location locking mechanism comprises at least one locating hole of being arranged on the described guide post, be arranged on the locating slot on the described base and be contained in the setting element in the locating slot and impel setting element towards the flexible member of described guide post, wherein said setting element selectively cooperates with described locating hole, is used for setting guide post with respect to the predeterminated position of described base.
Opposite side on described saw blade plane is provided with the second support member with described supporting plane together supporting workpiece, described the second support member be arranged on pivotly described base on spreading arm be connected.
Described spreading arm and described wheel rotate around first axle and the second axis respectively, or the coincidence parallel with described the second axis of described first axle.
Described spreading arm comprises backstop limit and the contact edge that arranges with backstop limit approximate vertical.
Described spreading arm can pivot between the two positions, and described base is provided with the stopper section, and in primary importance, the backstop limit of described spreading arm contacts with the stopper section of described base; In the second place, the contact edge of described spreading arm contacts with the stopper section of described base.
Be provided with extension spring between described spreading arm and described base, in primary importance, described extension spring strengthens the contact between described backstop limit and the described stopper section; In the second place, described extension spring strengthens the contact between described contact edge and the described stopper section.
Described spreading arm is in primary importance, and described cutting machine is still on described wheel and described the second support member.
Compared with prior art, the invention has the beneficial effects as follows: the side on described saw blade plane is provided with the first support member; Opposite side on described saw blade plane is provided with at least one wheel that is connected with described base, and when wheel contacted with ground, described the first support member can provide one to be used for the described wheel together grip part of mobile described cutting machine.Thereby so that movable cutting machine is convenient, time saving and energy saving.
Description of drawings
The invention will be further described below in conjunction with drawings and embodiments.
Fig. 1 is the schematic perspective view of cutting machine of the present invention.
Fig. 2 is the perspective exploded view of the location locking mechanism of cutting machine of the present invention.
Fig. 3 is the schematic perspective view of cutting machine of the present invention.
Fig. 4 is the sectional perspective decomposing schematic representation of cutting machine of the present invention.
Fig. 5 is the rearview of cutting machine of the present invention, and this moment, spreading arm was in primary importance.
Fig. 6 is the rearview of cutting machine of the present invention, and this moment, spreading arm was in the second place.
Fig. 7 is the schematic perspective view of cutting machine of the present invention, and cutting machine is in mobile status.
Fig. 8 is the schematic perspective view of cutting machine of the present invention, and cutting machine is in vertical storage configuration.
1. base 4. first carriage assemblies 53. locating pieces
11. supporting plane 41. guide rails 6. second carriage assemblies
12. holder 411. locating holes 61. spreading arms
121. accepting hole 42. first support members 611. first axles
13. accepting groove 43. joint pins 612. backstop limits
14. pit 44. connectors 613. contact edges
15. stopper section 45. cylinders, 62. second support members
2. workbench 5. location locking mechanisms 71. extension springs
3. saw 51. steel balls 72. steady pins
31. saw blade 52. springs 73. fixtures
8. wheel 82. cover bodies 84. nuts
81. the second axis 83. bolts
The specific embodiment
Referring to Fig. 1, a kind of cutting machine comprises base 1, rotatingly is arranged on the workbench 2 on the base 1 and is arranged on saw 3 on this workbench 2, wherein saw 3 comprise motor (not label), and by the saw blade 31 of motor rotary actuation.Saw blade 31 has the saw blade plane, because saw blade 31 has certain thickness, therefore saw blade 31 is idealized when thinking that its thickness is minimum, and the plane at saw blade 31 places namely is the saw blade plane.Saw 3 is arranged on the workbench 2 by rotating shaft is pivotable, thereby realizes cut workpiece.Those of ordinary skills can expect that saw 3 also can be directly installed on the base 1.
Base 1 has the in the horizontal direction supporting plane 11 of supporting workpiece.
Side on the saw blade plane is provided with the first carriage assembly 4 that is connected with base 1.The first carriage assembly 4 comprises the guide post that is connected to slidably on the base 1, and the first support member 42 of being connected with guide post, and wherein the first support member 42 is for supporting plane 11 together supporting workpiece.
In the present embodiment, guide post comprises pair of guide rails 41.As shown in Figure 2, the length of guide rail 41 is equal to each other, and with base 1 perpendicular to the length on the direction on saw blade plane about equally.The cross section of guide rail 41 is square.Certainly, also can be thinkable other shapes of those of ordinary skills, such as rectangle, circle etc.
In the present embodiment, the first support member 42 comprises for the cylinder 45 of the circle of supporting workpiece with cylinder 45 and is connected to joint pin 43 on the guide rail 41.
In the present embodiment, circular cylinder 45 is fixedly connected with joint pin 43, certainly, this circular cylinder 45 also can be connected on the joint pin 43 in the mode of rotating, so, long workpiece to be processed can supported plane 11 and this circular cylinder 45 jointly support, and because circular cylinder 45 can relatively rotate, so when regulating workpiece to be machined, workpiece to be machined is cylinder 45 slippages of circle relatively, thereby so that operate more convenient.
Referring to Fig. 2, in order reducing friction, to make things convenient for guide rail 41 in accepting groove 13, to slide again, to be provided with two projections (not label) at the inwall of accepting groove 13 and to contact with guide rail 41, thereby can reduce attrition surface, the convenient slip.In the present embodiment, projection is to be formed by the pit 14 that is arranged on the holder 12.
Drop out 13 for fear of guide rail 41 from accepting groove, be provided with the connecting rod 44 that connects this pair of guide rails 41 at the other end of two guide rails 41.When guide rail 41 slided into longest distance, connecting rod 44 contacted with holder 12, thereby just can stop that guide rail 41 skids off from accepting groove 13.Certainly, also can be provided with at the other end of each root guide rail 41 and prevent the boss that drops out.
Referring to Fig. 1, the opposite side on the saw blade plane is provided with the second carriage assembly 6 that is connected with base 1 again.The second carriage assembly 6 comprises a pair of spreading arm 61 on the base 1, and the second support member 62 that is connected with spreading arm 61 of being arranged on, and wherein the second support member 62 is for supporting plane 11 together supporting workpiece.
As shown in Figure 3, spreading arm 61 is flaky material, comprises backstop limit 612 and the contact edge 613 that arranges with backstop limit 612 approximate vertical.Weight and increase rigidity in order to reduce spreading arm 61 also are provided with some openings on the spreading arm 61.One end of spreading arm 61 can be arranged on the base 1 rotationally around first axle 611.The second support member 62 is circular cylinders, and it is fixedly installed on the other end of spreading arm 61.
Base 1 is provided with stopper section 15 and can contacts with backstop limit 612 or contact edge 613.Stopper section 15 is that the outside by base 1 forms.
Spreading arm 61 can pivot between the two positions, in primary importance, as shown in Figure 5, the backstop limit 612 of spreading arm 61 contacts with the stopper section 15 of base 1, at this moment backstop limit 612 is with respect to supporting plane 11 approximate vertical settings, and the second support member 62 does not play supporting workpiece, but owing to be positioned at the top of supporting plane 11, can reduce the shared space of cutting machine, also can save the packaging volume of cutting machine; In the second place, as shown in Figure 6, the contact edge 613 of spreading arm 61 contacts with the stopper section 15 of base 1, at this moment backstop limit 612 is with respect to supporting plane 11 almost parallel settings, at this moment the second support member 62 is used for supporting workpiece, but because the second support member 62 directly is fixed on the spreading arm 61, so for so that the top of the second support member 62 can remain on sustained height with supporting plane 11, so backstop limit 612 is at a slight tilt slightly with respect to supporting plane 11.The second support member 62 can certainly be connected on the spreading arm 61 by joint pin, just can guarantee that spreading arm 61 and supporting plane 11 be arranged in parallel.
For spreading arm 61 can be fixing with respect to base 1 in above-mentioned two positions, as shown in Figure 4, between spreading arm 61 and base 1, be provided with extension spring 71, tractive applies from the outside of cutting machine, the one end is fixing by the spring steady pin 72 that is arranged on the spreading arm 61, and the other end is fixing by the spring mountings 73 that is arranged on base 1 bottom.That is to say that this extension spring 71 just is in extended state always after being installed on the cutting machine.
As shown in Figure 5, the pulling force position L of extension spring 71 (line between spring steady pin 72 and the spring mountings 73) is arranged in first axle 611 front sides (left side of figure), thereby so that spreading arm 61 is subject to the effect of this extension spring 71, can clockwise rotate around first axle 611.Because the backstop limit 612 of spreading arm 61 contacts with the stopper section 15 of base 1, the effect of extension spring 71 is the pressure contacts that strengthen between backstop limit 612 and the stopper section 15, is suppressed thereby rotate, so that spreading arm 61 can be fixing with respect to base 1 in primary importance.
Be transformed into the process of approximate horizontal position from the backstop limit 612 shown in Fig. 5 from the approximate vertical setting, among the figure for rotating counterclockwise, until the pulling force position L of extension spring 71 moves by side to the rear side of first axle 611 before the first axle 611 of spreading arm 61.As shown in Figure 6, when being rotated further spreading arm 61, make pulling force position L arrive the rear side (the middle side among the figure) of first axle 611.Spreading arm 61 is subject to the effect of this extension spring 71, can rotate counterclockwise around first axle 611.Because the contact edge 613 of spreading arm 61 contacts with the stopper section 15 of base 1 (also can referring to Fig. 4), the rotation of spreading arm 61 be suppressed, thereby so that spreading arm 61 remains on the second place.In this position, the active force of extension spring 71 is the pressure contacts that strengthen between stopper section 15 and the contact site 613, thereby so that spreading arm 61 can be fixing with respect to base 1 in the second place.
Referring to shown in Figure 1, the opposite side on the saw blade plane is provided with at least one wheel 8 that is connected with base 1 again, and wheel 8 can rotatably be arranged on the base 1 around the second axis 81.In the present embodiment, as shown in Figure 4, in order to make things convenient for movable cutting machine, be provided with two at base 1 and be symmetricly set on wheel 8.
As shown in Figure 4, be fixed with cover body 82 on the base 1, this cover body 82 can coat at least wheel 8 of half.
In the present embodiment, first axle 611 and the 81 coaxial settings of the second axis.As shown in Figure 4, bolt 83 passes the hole that is located at spreading arm 61, the centre bore that reaches wheel 8 and the hole of cover body and is connected with nut 84, thereby with spreading arm 61 and wheel 8 rotating being arranged on the cover body 82.Simultaneously, can control the gap between them, so that spreading arm 61 and wheel 8 can rotate around axis separately respectively.Certainly, first axle 611 and the second axis 81 also can be parallel but the disalignment setting.
This cutting machine can be moved in the mode that is similar to draw-bar box, and the first support member 42 can provide a grip part that can be used for wheel 8 together movable cutting machine.As shown in Figure 7, wheel 8 contacts with ground, and the backstop limit 612 of spreading arm 61 is positioned at the primary importance with supporting plane 11 approximate vertical, because the first support member 42 comprises circular cylinder 45, this circular cylinder 45 can be used as the grip part, namely serves as the handle of movable cutting machine.The operator just can grip this circular cylinder 45 and move this cutting machine in the mode that is similar to draw-bar box subsequently, so that movable cutting machine is convenient, time saving and energy saving.Certainly the grip part also can be arranged on the circular cylinder 45 or be arranged between two joint pins 43.
For the operator who satisfies different heights moves this cutting machine in the mode that is similar to draw-bar box, as shown in Figure 2, between base 1 and guide rail 41, be provided with location locking mechanism 5, this location locking mechanism 5 is used for determining that guide rail 41 is with respect to the predeterminated position of base 1.
Location locking mechanism 5 comprises at least one locating hole 411 of being arranged on the guide rail 41, be arranged on the locating slot on the base 1 and be contained in the setting element in this locating slot and impel setting element towards the flexible member of guide rail 41, wherein selectively arbitrary locating hole 411 cooperations of setting element are used for setting guide rail 41 with respect to the predeterminated position of base 1.
Flexible member can be spring 52 or stage clip etc.
Setting element is steel ball 51, certainly, also can be alignment pin or locating dowel etc.
Locating slot is formed by the locating piece 53 that is fixedly installed on the base 1.Spring 52 is arranged between steel ball 51 and the locating slot.
When guide rail 41 slided with respect to base 1, steel ball 51 passed the accepting hole 121 on the holder 12, can select to cooperate with arbitrary locating hole 411, was used for setting guide rail 41 with respect to the predeterminated position of base 1.Wherein steel ball 51 can protrude from accepting hole 121 and cooperate with locating hole 411 but can not deviate from from this accepting hole 121.
And the spring force of spring 52 can guarantee when steel ball 51 cooperates with arbitrary locating hole 411, and guide rail 41 is fixing with respect to base 1.When the operator regulates guide rail 41 as required with respect to the position of base 1, only need overcome the spring force of spring 52, so that steel ball 51 is thrown off and the cooperating of locating hole 411, just can be free to slide guide rail 41.
So, the operator can be according to height separately, regulates guide rail 41 with respect to the position of base 1, thus movable cutting machine easily.
Certainly, can recognize such as those skilled in the art, between base 1 and guide rail 41, be provided with the retaining mechanism of other structure, such as screw-threaded coupling or camlock etc.
As shown in Figure 8, cutting machine also can vertically be deposited, thereby reduces the shared space of cutting machine.In this position, spreading arm 61 is in primary importance, and at this moment cutting machine can be still on wheel 8 and the second support member 62.
Claims (8)
1. cutting machine comprises:
Base has the supporting plane of supporting workpiece;
Saw is located on the described base, and described saw comprises motor, reaches the saw blade by the motor rotary actuation, and described saw blade has the saw blade plane;
It is characterized in that:
Side on described saw blade plane is provided with the first support member that is connected with described base, and described the first support member is used for described supporting plane together supporting workpiece;
Opposite side on described saw blade plane is provided with at least one wheel that is connected with described base, when described wheel contacts with ground, described the first support member provides one to be used for the described wheel together grip part of mobile described cutting machine, slidably connected guide post on the described base, described the first support member and described guide post connect, between described base and described guide post, be provided with location locking mechanism, described location locking mechanism comprises at least one locating hole that is arranged on the described guide post, be arranged on the locating slot on the described base, and be contained in the setting element in the locating slot and impel setting element towards the flexible member of described guide post, wherein said setting element selectively cooperates with described locating hole, is used for setting guide post with respect to the predeterminated position of described base.
2. cutting machine according to claim 1, it is characterized in that: described the first support member comprises the cylinder for the circle of supporting workpiece, and described cylinder serves as described grip part.
3. cutting machine according to claim 1, it is characterized in that: the opposite side on described saw blade plane is provided with the second support member with described supporting plane together supporting workpiece, described the second support member be arranged on pivotly described base on spreading arm be connected.
4. cutting machine according to claim 3 is characterized in that: described spreading arm and described wheel rotate around first axle and the second axis respectively, or the coincidence parallel with described the second axis of described first axle.
5. cutting machine according to claim 3 is characterized in that: described spreading arm comprises backstop limit and the contact edge that arranges with backstop limit approximate vertical.
6. cutting machine according to claim 5, it is characterized in that: described spreading arm can pivot between the two positions, and described base is provided with the stopper section, and in primary importance, the backstop limit of described spreading arm contacts with the stopper section of described base; In the second place, the contact edge of described spreading arm contacts with the stopper section of described base.
7. cutting machine according to claim 6, it is characterized in that: be provided with extension spring between described spreading arm and described base, in primary importance, described extension spring strengthens the contact between described backstop limit and the described stopper section;
In the second place, described extension spring strengthens the contact between described contact edge and the described stopper section.
8. cutting machine according to claim 6, it is characterized in that: described spreading arm is in primary importance, and described cutting machine is still on described wheel and described the second support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910206819 CN102039445B (en) | 2009-10-14 | 2009-10-14 | Cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910206819 CN102039445B (en) | 2009-10-14 | 2009-10-14 | Cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102039445A CN102039445A (en) | 2011-05-04 |
| CN102039445B true CN102039445B (en) | 2013-01-30 |
Family
ID=43906159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910206819 Expired - Fee Related CN102039445B (en) | 2009-10-14 | 2009-10-14 | Cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102039445B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601450B (en) * | 2012-03-30 | 2014-03-12 | 永康市正大实业有限公司 | Pull rod self-locking device for pull rod type cutting machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5819671A (en) * | 1996-09-04 | 1998-10-13 | Ocampo; Honesto C. | Portable modular power system |
| US6360797B1 (en) * | 1999-12-28 | 2002-03-26 | One World Technologies, Inc. | Power tool and portable support assembly |
| EP1527848A2 (en) * | 2003-10-31 | 2005-05-04 | Techtronic Industries Co., Ltd. | Collapsible stand for a bench-top power tool |
| US6948539B1 (en) * | 2003-09-22 | 2005-09-27 | Barker Rex L | Miter saw table support device |
| CN201519807U (en) * | 2009-10-14 | 2010-07-07 | 苏州宝时得电动工具有限公司 | Cutting machine |
-
2009
- 2009-10-14 CN CN 200910206819 patent/CN102039445B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5819671A (en) * | 1996-09-04 | 1998-10-13 | Ocampo; Honesto C. | Portable modular power system |
| US6360797B1 (en) * | 1999-12-28 | 2002-03-26 | One World Technologies, Inc. | Power tool and portable support assembly |
| US6948539B1 (en) * | 2003-09-22 | 2005-09-27 | Barker Rex L | Miter saw table support device |
| EP1527848A2 (en) * | 2003-10-31 | 2005-05-04 | Techtronic Industries Co., Ltd. | Collapsible stand for a bench-top power tool |
| CN201519807U (en) * | 2009-10-14 | 2010-07-07 | 苏州宝时得电动工具有限公司 | Cutting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102039445A (en) | 2011-05-04 |
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| PB01 | Publication | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20161014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |