CN105728550A - Indexing loading and unloading punching device - Google Patents
Indexing loading and unloading punching device Download PDFInfo
- Publication number
- CN105728550A CN105728550A CN201610167773.8A CN201610167773A CN105728550A CN 105728550 A CN105728550 A CN 105728550A CN 201610167773 A CN201610167773 A CN 201610167773A CN 105728550 A CN105728550 A CN 105728550A
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- CN
- China
- Prior art keywords
- punching
- oblate
- transposition
- section
- indexing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/36—Perforating, i.e. punching holes using rotatable work or tool holders
Abstract
An indexing loading and unloading punching device comprises a punching oil cylinder, an oil cylinder connecting plate, a case body, an indexing shaft, a shaft joint, a punching die socket and a punch seat; the punching oil cylinder, the oil cylinder connecting plate and the case body are fixedly connected in sequence; one end of the shaft joint and the end part of an oil cylinder piston rod form indexable connection; the other end of the shaft joint is fixedly connected with the inner side edge of the indexing shaft; the indexing shaft penetrates through an inner hole of the case body; the outer side end of the indexing shaft is fixedly provided with the punch seat; a punch is arranged on the punch seat; the upper part of the case body is fixedly provided with the punching die socket; and a die is arranged on the punching die socket. According to the indexing loading and unloading punching device disclosed by the invention, through a skillfully designed structure of the indexing shaft and related mating parts, indexing is completed by the indexing shaft in a moving process, thereby completing compound functions of indexing, linear motion and punching. Compared with existing punching equipment, the indexing loading and unloading punching device disclosed by the invention is capable of indexing the punch seat by means of power of the punching oil cylinder without increasing a power source to achieve the goal of convenient and fast loading and unloading, and the indexing loading and unloading punching device is not limited by a placement orientation, and is broad in application range.
Description
Technical field
The present invention relates to a kind of nonstandard punching apparatus, expect hole punched device especially for the circular hole of processing automobile metal parts or the transposition handling of profiled holes.
Background technology
In automobile metal spare and accessory parts processing industry, a lot of parts need to process multiple circular port or irregularly-shaped hole.If part complex-shaped, need processing hole quantity more, it will usually adopt nonstandard special punching apparatus to machine.And nonstandard Special punching hole equipment is in the requirement for porous parts machining, ensure except needs except its machining accuracy, high efficiency as far as possible will process various hole, and require that the installation and removal of product piece are convenient, fast, reliable.Shown in Figure 10, being currently used a kind of hole punched device, this device stretches the motion with movable slider 16 by the piston rod of oil cylinder 21, and slide block is capped plate 19 and bottom plate 20 is surrounded, to its sports limiting.Slide block and guide rail 18 are hinged by bearing pin 17, and punching pin is installed to the punching pin seat place of affixed guide rail, are punched out processing to billot by punching pin, punch.In this device, when the piston rod of oil cylinder stretches out, guide rail can rely on gravity downward-sloping, to reach to facilitate the purpose of loading and unloading, but guide rail could rely on gravimetric tilt when this device is only limitted to horizontal positioned, the power that can not lean on self realizes, when device cannot be downward-sloping when non-horizontal is placed, bringing just then to placement and product piece of taking, therefore the use of this device is subject to certain restrictions.
Summary of the invention
Present invention aims to the drawback of prior art, it is provided that hole punched device is expected in a kind of scope of application width, loading and unloading transposition handling convenient, compact conformation.
Problem of the present invention realizes with following technical proposals:
A kind of transposition handling material hole punched device, including punching oil cylinder, oil cylinder connecting plate, casing, transposition axle, shaft coupling, punching concave die seat and punching pin seat, punching oil cylinder, oil cylinder connecting plate, casing are fixedly connected sequentially, one end of shaft coupling constitutes indexable connection with the end of cylinder piston rod, the other end of shaft coupling is fixing with the medial extremity of transposition axle to be connected, the endoporus of transposition axle traverse casing, the outboard end fixed punch Stroma of transposition axle, punching pin is arranged on punching pin seat place, punching die socket is fixed on casing top, and die is arranged on punching concave die seat place；
The both sides of described transposition axle are cylinder, first oblate section, changeover portion and second oblate section it is sequentially provided with between the cylinder of both sides, first oblate section, second oblate section is equipped with two symmetrical planes, the cross-sectional geometry of first oblate section oblate with second section is identical, all oblate for what be made up of two symmetrical lines and two Symmetrical Circular Arcs, two oblate straight flange spacing are b, and the cross-section center line of oblate relative to second section of the cross-section center line of first oblate section along the circumferential direction deflects transposition angle；Described changeover portion is provided with two helicoids, and the spacing of two helicoids is b, and the two ends of each helicoid connect a plane of first oblate section, second oblate section respectively；Parallel in the middle part of the endoporus of casing being provided with two guide fingers, the spacing between two guide fingers is b；The endoporus two ends of casing are stationary bushing respectively, and lining coordinates with transposition shaft clearance.
Above-mentioned transposition handling material hole punched device, oil cylinder piston boom end is provided with axial compression lid, and axial compression lid is threadeded with cylinder piston rod, axial compression is covered with gland hole, described shaft coupling is provided with spacing shoulder, and axial compression cover buckle is contained in the end face of spacing shoulder, gland hole and shaft coupling matched in clearance.
Above-mentioned transposition handling material hole punched device, casing outboard end is provided with two fairleads, and described punching pin seat is provided with two axis of guides, and the external diameter of the axis of guide mates with the hole size of fairlead, when punching pin seat is indexed into punching position, the position of each axis of guide is corresponding with the position of a fairlead respectively.
Above-mentioned transposition handling material hole punched device, the transposition angle of the cross-section center line of oblate relative to second section of the cross-section center line of described first oblate section is 90 degree.
Above-mentioned transposition handling material hole punched device, the axis of each guide finger is vertical with the axis of transposition axle, each guide finger respectively with casing interference fit.
Transposition provided by the present invention handling material hole punched device is using punching oil cylinder as power source, cylinder piston rod connects transposition axle, by the structure of ingehious design transposition axle and relevant counterpart, transposition axle is made to complete transposition in moving process, thus completing the complex function of transposition, rectilinear motion, punching.Compared with existing punching apparatus, the present invention, under the premise not increasing power source, relies on the power of punching oil cylinder to realize punching pin seat transposition, reaches the purpose of convenient and swift loading and unloading.Described device is not by the restriction placing orientation, and the scope of application is wide in range, compact conformation.Additionally, the present invention is by the axis of guide arranged and fairlead, guiding the accurate punching of punching pin, punching processing precision is high.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of the Section A-A of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structural representation of transposition axle；
Fig. 5 is the sectional view of section B-B in Fig. 4；
Fig. 6 is the sectional view in C-C cross section in Fig. 4；
Fig. 7 is the axonometric chart of transposition axle；
Fig. 8 is the schematic diagram of apparatus of the present invention handling material state；
Fig. 9 is the schematic diagram of apparatus of the present invention punching state；
Figure 10 is the schematic diagram of existing hole punched device.
In figure, each list of reference numerals is: 1, punching oil cylinder, 2, cylinder piston rod, 3, oil cylinder connecting plate, 4, shaft coupling, 5, axial compression lid, 6, axle sleeve, 7, casing, 8, punching concave die seat, 9, die, 10, transposition axle, 10-1, first oblate section, 10-2, changeover portion, 10-2-1, helicoid, 10-3, second oblate section, 11, fairlead, 12, punching pin seat, 13, guide finger, 14, punching pin, 15, the axis of guide, 16, slide block, 17, bearing pin, 18, guide rail, 19, upper cover plate, 20, bottom plate, 21, oil cylinder.
Detailed description of the invention
Referring to Fig. 1, Fig. 3, the present invention includes punching oil cylinder 1, casing 7, punching concave die seat 8 and punching pin seat 12.Punching oil cylinder is the power of described device, by long spiro nail by punching oil cylinder, oil cylinder connecting plate, the fixing connection of casing.Punching concave die seat 8 is fixed on casing top, and die 9 is arranged on punching concave die seat place.Cylinder piston rod 2 connects the medial extremity of transposition axle 10, the traverse from the endoporus of casing of transposition axle, the affixed punching pin seat 12 of outboard end of transposition axle through shaft coupling 4, and punching pin seat is connected by screw and transposition axle, fixes its radial direction.Being connected firmly by punching pin seat with round nut, fix its axial direction, punching pin 14 is arranged on punching pin seat place.The endoporus two ends of casing are stationary bushing 6 respectively, and lining coordinates with transposition shaft clearance.The end of cylinder piston rod 2 is provided with axial compression lid 5, axial compression lid is threadeded with cylinder piston rod, axial compression is covered with gland hole, described shaft coupling 4 is provided with spacing shoulder, axial compression cover buckle is contained in the end of spacing shoulder, gland hole and shaft coupling matched in clearance, this structure can make shaft coupling on the one hand with cylinder piston rod rectilinear motion, and shaft coupling can also opposing pistons bar and the rotation of axial compression lid on the other hand.The right-hand member of shaft coupling constitutes fixing connection with transposition axle distribution.
Referring to Fig. 1, Fig. 2 and Fig. 4-7, the both sides of transposition axle 10 are cylinder, are sequentially provided with first oblate section of 10-1, oblate section of 10-3 of changeover portion 10-2 and the second between the cylinder of both sides from left to right.Wherein first oblate section, second oblate section is equipped with two symmetrical planes, and the cross-sectional geometry of first oblate section oblate with second section is identical, and all oblate for what be made up of two symmetrical lines and two Symmetrical Circular Arcs, two oblate straight flange spacing are b.The cross-section center line of oblate relative to second section of the cross-section center line of first oblate section has along the circumferential direction deflected transposition angle, and transposition angle in the illustrated embodiment is 90 degree.Described changeover portion is provided with two helicoid 10-2-1, and the distance between two helicoids is b, and each helicoid is threaded through 90 degree with identical rotation direction and connects first oblate section, a second oblate plane respectively；Parallel in the middle part of the endoporus of casing being provided with two guide fingers 13, the axis of each guide finger is vertical with the axis of transposition axle, each guide finger respectively with casing interference fit, the spacing between two guide fingers is also b.In the handling material state that the cylinder piston rod 2 shown in Fig. 1 stretches out, two planes of first oblate section are corresponding between two guide fingers.
Referring still to Fig. 1, Fig. 3, for realizing accurate punching, casing outboard end is provided with two fairleads 11, described punching pin seat is provided with two axis of guides 14, and the external diameter of the axis of guide mates with the hole size of fairlead, when punching pin seat is indexed into punching position, the position of each axis of guide is corresponding with the position of a fairlead respectively, in punch process, each axis of guide is slidably matched with each fairlead respectively, thus guiding the accurate punching of punching pin.
The work process of device of the present invention is as follows: cylinder piston rod is in overhanging handling material state, as shown in Figure 8；After charging, the cylinder piston rod of punching oil cylinder is retracted, transposition axle is pulled to move to left, transposition axle drives the axial die direction motion of punching pin seat, punching pin, guiding, transposition axle moves to first oblate section when contacting with guide finger, two planes of first oblate section move between guide finger, when changeover portion moves to guide finger position, under two helicoid effects of guide finger and changeover portion, transposition axle half-twist in moving process, to the contact of oblate section of guide finger and second, now transposition axle transposition 90 degree, punching pin alignment die, two axis of guides are respectively aligned to fairlead；Then transposition axle continues for linear motion to die direction, and the axis of guide is introduced in fairlead, is accurately led in the stamping-out direction of punching pin, and punching pin enters die and completes the punching to product piece afterwards, as shown in Figure 9；After stamping-out completes, cylinder piston rod stretches out, piston rod promotes transposition axially away from direction elder generation rectilinear motion one segment distance of die, the axis of guide is made to depart from fairlead, then transposition axle reversely rotates 90 ° in overhanging process, carrying out rectilinear motion again, until cylinder piston rod is fully extended, device returns to the initial feeding state shown in Fig. 8.
Claims (5)
1. a transposition handling material hole punched device, it is characterized in that: include punching oil cylinder (1), oil cylinder connecting plate (3), casing (7), transposition axle (10), shaft coupling (4), punching concave die seat (8) and punching pin seat (12), punching oil cylinder, oil cylinder connecting plate, casing is fixedly connected sequentially, one end of shaft coupling constitutes indexable connection with the end of cylinder piston rod (2), the other end of shaft coupling is fixing with the medial extremity of transposition axle to be connected, the endoporus of transposition axle traverse casing, outboard end fixed punch Stroma (12) of transposition axle, punching pin (14) is arranged on punching pin seat place, punching die socket (8) is fixed on casing top, die (9) is arranged on punching concave die seat place；
The both sides of described transposition axle (10) are cylinder, first oblate section (10-1), changeover portion (10-2) and second oblate section (10-3) it is sequentially provided with between the cylinder of both sides, first oblate section, second oblate section is equipped with two symmetrical planes, the cross-sectional geometry of first oblate section oblate with second section is identical, all oblate for what be made up of two symmetrical lines and two Symmetrical Circular Arcs, two oblate straight flange spacing are b, and the cross-section center line of oblate relative to second section of the cross-section center line of first oblate section along the circumferential direction deflects transposition angle；Described changeover portion is provided with two helicoids (10-2-1), and the spacing of two helicoids is b, and the two ends of each helicoid connect a plane of first oblate section, second oblate section respectively；Parallel in the middle part of the endoporus of casing being provided with two guide fingers (13), the spacing between two guide fingers is b；The endoporus two ends of casing are stationary bushing (6) respectively, and lining coordinates with transposition shaft clearance.
2. transposition according to claim 1 handling material hole punched device, it is characterized in that: oil cylinder piston boom end is provided with axial compression lid (5), axial compression lid is threadeded with cylinder piston rod, axial compression is covered with gland hole, described shaft coupling is provided with spacing shoulder, axial compression cover buckle is contained in the end face of spacing shoulder, gland hole and shaft coupling matched in clearance.
3. transposition according to claim 2 handling material hole punched device, it is characterized in that: casing outboard end is provided with two fairleads (11), described punching pin seat is provided with two axis of guides (14), the external diameter of the axis of guide mates with the hole size of fairlead, when punching pin seat is indexed into punching position, the position of each axis of guide is corresponding with the position of a fairlead respectively.
4. transposition according to claim 3 handling material hole punched device, it is characterised in that: the transposition angle of the cross-section center line of oblate relative to second section of the cross-section center line of described first oblate section is 90 degree.
5. transposition according to claim 4 handling material hole punched device, it is characterised in that: the axis of each guide finger is vertical with the axis of transposition axle, each guide finger respectively with casing interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167773.8A CN105728550B (en) | 2016-03-23 | 2016-03-23 | A kind of indexing loading and unloading hole punched device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610167773.8A CN105728550B (en) | 2016-03-23 | 2016-03-23 | A kind of indexing loading and unloading hole punched device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105728550A true CN105728550A (en) | 2016-07-06 |
| CN105728550B CN105728550B (en) | 2019-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610167773.8A Active CN105728550B (en) | 2016-03-23 | 2016-03-23 | A kind of indexing loading and unloading hole punched device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105728550B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672553A (en) * | 2018-05-31 | 2018-10-19 | 宁波信泰机械有限公司 | A kind of automotive trim strip production rotating punching device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038894A (en) * | 1975-07-18 | 1977-08-02 | Springfield Tool And Die, Inc. | Piercing apparatus |
| JPH10296366A (en) * | 1997-04-21 | 1998-11-10 | Fukutoku Dia:Kk | Method for working rim of pressed part and device therefor |
| JPH1128537A (en) * | 1997-07-04 | 1999-02-02 | Amada Eng Center:Kk | Revolution transmission device for metallic die in punching press |
| CN1418756A (en) * | 2001-11-13 | 2003-05-21 | 克斯美库股份有限公司 | Rotary clamp tool |
| CN202715708U (en) * | 2012-09-10 | 2013-02-06 | 宁波博曼特工业有限公司 | Indexing intermittent rotating mechanism of stamping jig |
| CN103032542A (en) * | 2011-10-03 | 2013-04-10 | 技术力学股份有限公司 | Cam device |
| CN204083111U (en) * | 2014-08-25 | 2015-01-07 | 上海新宇箴诚电控科技有限公司 | A kind of rotating driving device |
| CN204564892U (en) * | 2015-02-02 | 2015-08-19 | 凌云工业股份有限公司 | One accurately leads blanking units |
-
2016
- 2016-03-23 CN CN201610167773.8A patent/CN105728550B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038894A (en) * | 1975-07-18 | 1977-08-02 | Springfield Tool And Die, Inc. | Piercing apparatus |
| JPH10296366A (en) * | 1997-04-21 | 1998-11-10 | Fukutoku Dia:Kk | Method for working rim of pressed part and device therefor |
| JPH1128537A (en) * | 1997-07-04 | 1999-02-02 | Amada Eng Center:Kk | Revolution transmission device for metallic die in punching press |
| CN1418756A (en) * | 2001-11-13 | 2003-05-21 | 克斯美库股份有限公司 | Rotary clamp tool |
| CN103032542A (en) * | 2011-10-03 | 2013-04-10 | 技术力学股份有限公司 | Cam device |
| CN202715708U (en) * | 2012-09-10 | 2013-02-06 | 宁波博曼特工业有限公司 | Indexing intermittent rotating mechanism of stamping jig |
| CN204083111U (en) * | 2014-08-25 | 2015-01-07 | 上海新宇箴诚电控科技有限公司 | A kind of rotating driving device |
| CN204564892U (en) * | 2015-02-02 | 2015-08-19 | 凌云工业股份有限公司 | One accurately leads blanking units |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672553A (en) * | 2018-05-31 | 2018-10-19 | 宁波信泰机械有限公司 | A kind of automotive trim strip production rotating punching device |
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| Publication number | Publication date |
|---|---|
| CN105728550B (en) | 2019-01-22 |
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