CN100396987C

CN100396987C - Moveable machine tool foot stool

Info

Publication number: CN100396987C
Application number: CNB200510096809XA
Authority: CN
Inventors: 陈裕田; 蔡庆耀
Original assignee: DUNFENG MECHANICAL INDUSTRY Co Ltd
Current assignee: DUNFENG MECHANICAL INDUSTRY Co Ltd
Priority date: 2005-09-05
Filing date: 2005-09-05
Publication date: 2008-06-25
Anticipated expiration: 2025-09-05
Also published as: CN1928416A

Abstract

The invention relates to a mobile tool horse, comprising a first bracket unit, a second bracket unit, a supporting bar unit, a loading unit and a control unit. There are two roller wheels, which are cross-connected with a second bracket unit and can move in folding or unfolding, on the lower and of a first bracket unit; one end of supporting bar unit is fixed on a first bracket unit and on the other end there are two scalable locators symmetrically, which can insert into two locating holes of a second bracket unit; loading unit is fixed on the supporting bracket unit and provided to assemble a tool machine; the control unit have a positive bar and control handle, wherein control handle is rotated to drive positive bar so as to control the clutch status of locator and locating hole. Through the rapid operation convenience open-close performance is achieved.

Description

Moveable machine tool foot stool

Technical field

The present invention relates to a kind of tool machine fixation frame, particularly relates to a kind of the action with shirtsleeve operation and just can reach the moveable machine tool foot stool that folds using effect fast.

Background technique

Referring to shown in Figure 1, a kind of portable tool machine fixation frame 10 of tradition consists predominantly of a wheel carrier 11, one platform unit 12, foot rest 13 before one, fastening unit 14 before one, one rear leg 15 and fastening unit, a back 16, wheel carrier 11 has a body frame bar 111, one connects the handlebar stem 112 that is located at body frame bar 111 upper ends, and two wheels 113 that are located at body frame bar 111 lower ends, 12 front sides, platform unit and body frame bar 111 are coupling, before foot rest 13 upper ends have one and do the ear 131 that is coupling with platform unit 12, be positioned at ear's 131 side edge and have a flange 132, this flange 132 is provided with one first positioning hole 1321 and one second positioning hole 1322 in the pre-position, preceding fastening unit 14 has a fixed base 141 that is fixed on the handlebar stem 112, and one bullet be located at clamping rod 142 in the fixed base 141, clamping rod 142 just can be pulled into first positioning hole 1321 when preceding foot rest 13 arrives expanded position, when arriving stowed position, preceding foot rest 13 just can pull into second positioning hole 1322, rear leg 15 lower ends and wheel 113 are coupling, the upper end then is slidingly installed in 12 bottoms, platform unit, rear leg 15 is provided with one first card division (figure does not show) and one second card division 151 in the pre-position, back fastening unit 16 has a fixed base 161 that is installed in 12 rear side places, platform unit, and one bullet be located at clamping rod 162 in the fixed base 161, this clamping rod 162 just makes clip with first card division when rear leg 15 arrives expanded position, then just make clip with second card division 151 when rear leg 15 arrives stowed position.

Above-mentioned tool machine fixation frame 10 has the effect of the use of folding really, need improved place but still have in the use, tool machine fixation frame 10 is to utilize platform unit 12 loading appliance machines (figure does not show), general toolroom machine all has suitable weight, when the user will fold this platform unit 12, usually wanting grip earlier on the other hand platform unit 12 drops suddenly preventing, another hand is again to preceding, back fastening unit 14,16 operate, platform unit 12 is put down at leisure make and fold shape, but all can allowing the user recommend platform unit 12 at every turn, this act of operation need cost just to be enough to support the weight of toolroom machine energetically, quite effort seems in the operation, in addition, allow platform unit 12 fully by being stacked on the wheel carrier 11, foot rest 13 and rear leg 15 are all finished to receive and are folded before need allowing, therefore need carry out the folded action of the above-mentioned receipts of secondary, trouble and time-consuming comparatively in the operation.

Summary of the invention

The object of the invention is to provide a kind of can reach tool under-chassis frame on the movable type that folds effect fast with easy mode of operation.

The invention provides a kind of moveable machine tool foot stool, include one first carrier unit, one second carrier unit, one support vertical rod frame unit, an one bearing table unit and a control unit, wherein, first carrier unit has one first support, two rollers that are located at the first support lower end, and two element that is coupling that is located in the first support both sides neutral position, second carrier unit has one second support, and two sliding chute seat that is installed in top place, the second support both sides, the second support neutral position is subjected to two elements that are coupling and wears pivot and be intersecting axle pivot shape with first support, this sliding chute seat is provided with two groups of positioning holes at least in the pre-position, support vertical rod frame unit has a L type frame, two are located in the fixed shaft at place, the place ahead, L type frame both sides, and two locating piece that is set in L type frame two proceeds posterolateral places, this L type frame be by about two straight bars and a bending connect the support vertical rod that is located at two straight rod rear end places and constitute, this support vertical rod and second wheel just are positioned at the same side, two fixed shaft cross-under make a solid shape at the first support upper end, two locating pieces stretch into respectively in two sliding chute seats, slidably fasten with above-mentioned positioning hole with displacement, the bearing table unit is fixedly installed on the straight bar of L type frame, its outside has one can be for the load plane of loading appliance machine, its inboard has an attachment face, and control unit has the driving link that an activity is installed in bearing table unit attachment face neutral position, one connects the handle of controlling that is located at driving link front end place, one is installed in and can resists the safety control part that driving link moves on the attachment face, and two connect be located at the driving link rear end and respectively with the join continuous motion stem of interlock of two locating pieces.

Effect of the present invention is to allow control handle and only do once-through operation, just can allow the bearing table unit finish the using effect that folds rapidly.

The present invention is described in detail below in conjunction with drawings and Examples.

Description of drawings

Fig. 1 is the combination stereogram of general purpose tool machine fixing frame;

Fig. 2 is the combination stereogram of moveable machine tool foot stool one preferred embodiment of the present invention, and the situation of a present invention and a toolroom machine secure bond is described;

Fig. 3 is the exploded perspective view of above-mentioned preferred embodiment, illustrates that the present invention includes one first carrier unit, one second carrier unit, a support vertical rod frame unit, a bearing table unit and a control unit;

Fig. 4 is the combination of side view of above-mentioned preferred embodiment, illustrates that the present invention is positioned at the situation under the support exhibition state;

Fig. 5 is the enlarged diagram of Fig. 4 at the I position;

Fig. 6 is the action diagram of above-mentioned preferred embodiment, illustrates that first carrier unit and second carrier unit fold the situation that is the upright state of vertical support mutually;

Fig. 7 is the combination view of above-mentioned preferred embodiment, illustrates that this control unit has the handle of controlling, a driving link, a safety control part and two continuous motion stems, the join situation of interlock of two continuous motion stems and two locating pieces;

Fig. 8 is the action diagram of above-mentioned preferred embodiment, illustrates to pull to draw the safety control part to remove the situation of the restricted state of driving link;

Fig. 9 is the action diagram of above-mentioned preferred embodiment, illustrates that switching controls handle and lift driving link and drive two locating pieces and take off the situation of pulling;

Figure 10 is the action diagram of above-mentioned preferred embodiment, illustrates that first carrier unit and second carrier unit are separated from each other the situation that is deployed condition.

Embodiment

Aforementioned and other technology contents, characteristics and effect about the present invention, can clearly present with reference to the accompanying drawings in the detailed description of a preferred embodiment in following cooperation.

Referring to Fig. 2, shown in Figure 3, moveable machine tool foot stool of the present invention is in a preferred embodiment, consist predominantly of one first carrier unit 20, one second carrier unit 30, a support vertical rod frame unit 40, a bearing table unit 50 and a control unit 60, can be on the bearing table unit 50 for loading a toolroom machine 100, then, again the member shape of above-mentioned each unit and interblock space kenel are specified in after.

First carrier unit 20 has one and is the element 23 that is coupling that first support 21 of inverted U-shaped shape, two rollers 22 and two that are located at first support, 21 lower ends are located in first support, 21 both sides neutral position, first support, 21 lower ends have been horizontally set with an axostylus axostyle 211, it is fixing to be inserted in axle for second wheel 22, first support, 21 both sides neutral position are respectively extended a central siphon 212, just can penetrate for the element 23 that is coupling, place, top, first support, 21 both sides respectively offers a fixed shaft hole 213.

Second carrier unit 30 has second support 31 that is the H shape, and two sliding chute seat 32 that is installed in top place, second support, 31 both sides, second support, 31 both sides neutral position offer two intermediate shaft holes 311, two elements 23 that are coupling can be worn pivot and go in the intermediate shaft hole 311, make first support 21 and second support 31 be intersecting axle pivot shape each other, two sliding chute seats 32 all are the elongate bars of the slightly c-shaped shape of section, its lower end is formed with an opening port end 321, the upper end has a close mouth end 322, and its outside abutment wall 323 is equipped with one first positioning hole 324 and one second positioning hole 325 respectively at the upper-lower position place.

Support vertical rod frame unit 40 has a L type frame 41, two are located in the fixed shaft 42 at place, the place ahead, L type frame 41 both sides, and two locating piece 43 that is set in 41 liang of proceeds posterolateral places of L type frame, L type frame 41 be by about two straight bars 411, one bending connects the support vertical rod 412 that is located at two straight bar 411 rear end, and one connect the cross bar 413 that is located at two straight bar 411 neutral position and constitute, this support vertical rod 412 is slightly to do 90 degree kink shapes by two straight bar 411 ends, and just be positioned at position, the same side with

second wheel

22,42 cross-under of two fixed shaft are at fixed shaft hole 213 places on two limits, first support, 21 upper ends, make L type frame 41 front ends and first support 21 make a solid shape, L type frame 41 outwards respectively is extended with a pipe portion 414 at two proceeds posterolateral places, this pipe portion 414 just can be for holding locating piece 43, in the present embodiment, each locating piece 43 all includes a lever pin 431, one to ending this lever pin 431 towards first, second positioning hole 324, the spring 432 that 325 directions are moved as bullet, and one be fixed in lever pin 431 outer ends places slottingly pull 433, two locating pieces 43 can be entered in two sliding chute seats 32 by opening port end 321,322 at close mouth end is to prevent that locating piece 43 from outwards deviating from outside the sliding chute seat 32, locating piece 43 is slidably displacement in sliding chute seat 32, inserting pulls 433 is subjected to spring 432 and suppresses, can with above-mentioned positioning hole 324,325 make and fasten.

Bearing table unit 50 is platforms of rectangular shape, it is fixedly installed on the straight bar 411 of L type frame 41, simultaneously having one outside it is positioned at can be for the load plane 51 that loads a toolroom machine 100 (for example breast bench), load plane 51 around locate spiral shell and be provided with several coupling holes 511, can fix this toolroom machine 100 for being spirally connected, load plane 51 centre offer two flutings 512, the chip that toolroom machine 100 has cut just can be dropped to do and focus on by fluting 512, in the lump referring to shown in Figure 4, bearing table unit 50 has an attachment face 52 in contrast to the one side of load plane 51, this attachment face 52 is provided with one first fixed base 521 and one second fixed base 522 respectively at the place, neutral position, 50 the place aheads, bearing table unit have an abutment wall 53, and these abutment wall 53 neutral position offer a perforation 531.

Referring to Fig. 5, shown in Figure 7, control unit 60 has the driving link 61 that an activity is installed in bearing table unit 50 attachment faces, 52 central position, one connect be located at driving link 61 front end places control handle 62, one is set on the driving link 61 and supports the returning spring 63 that ends on first fixed base 521, one is installed on first fixed base 521 and can resists the safety control part 64 that driving link 61 moves, and two connect be located at driving link 61 rear end and respectively with the join continuous motion stem 65 of interlock of two locating pieces 43, this driving link 61 is slightly T-shaped shape, include a central mobile jib 611, the one horizontal connecting rod 612 that is located at central mobile jib 611 tail ends that connects, one is plugged on the pin 613 at central mobile jib 611 middle section position places, central authorities' mobile jib 611 runs through first fixed base 521 and second fixed base 522, its front end is worn by the perforation 531 of bearing table unit 50 especially and is extend out to the outside, this pin 613 laterally just keeps off and supports returning spring 63, so 63 pairs of driving links 61 of returning spring can provide the spring-go power that moves of direction backward, central authorities' mobile jib 611 more is concaved with a jack 6111 in the position of corresponding first fixed base 521, this is controlled handle 62 and has one and make the cam part 621 be coupling with driving link 61 front ends, and one extend and to be connected with the shank 622 that is available for users to operation by human hand on cam part 621, the spring-go power that retreats by driving link 61, the outer periphery of this cam part 621 can keep contacting as contact with the abutment wall 53 of bearing table unit 50, this safety control part 64 comprises a positioning rod 641 that is located on first fixed base 521, one is fixed in the pull handle 642 at place, positioning rod 641 outer ends, one is set on the positioning rod 641 and against the spring 643 of first fixed base, 521 inwalls, and one be embedded on positioning rod 641 baffle ring 644 that can support spring 643 for retaining, it is butted that positioning rod 641 is subjected to spring 643 by baffle ring 644, can produce the spring-go power that one day, driving link 61 directions moved, when driving link 61 makes jack 6111 just over against the position of positioning rod 641 when mobile, positioning rod 641 just at once bullet pull into jack 6111 and the fixing whole driving link 61 of lock, the danger that can avoid driving link 61 escapes to be caused whereby, again referring to shown in Figure 7, two continuous motion stems 65 all are slightly L-shaped, its neutral position has a shaft 651 that is coupling movable rotation on cross bar 413, the one end has one and makes first connection end 652 of axle connection with driving link 61 connecting rods 612, and the other end has one and makes second connection end 653 of axle connection with locating piece 43.

More than be the general introduction of each member shape of moveable machine tool foot stool of the present invention and interblock space kenel, then, again the effect statement that expansion action of the present invention and expection can be reached as after.

Referring to Fig. 6, shown in Figure 7, under general collapse state, entire tool under-chassis frame utilization support vertical rod 412 can vertically be supportted and be stood on the ground, toolroom machine 100 is fixed on the bearing table unit 50, second wheel 22 just contacts with ground, it is mobile that the user can be carried toolroom machine 100 expediently, and insert by locating piece 43 and pull at second positioning hole 325 this moment, makes first carrier unit 20 and second carrier unit 30 be positioned in the state that folds closing.

Referring to shown in Figure 8, when the user will launch to move to the present invention, at first, the user will remove the restricted state of driving link 61 earlier, the pull handle 642 of safety control part 64 is outwards pulled out, positioning rod 641 is spun off from the jack 6111 of active rod member 61, and whole driving link 61 like this just can begin action.

Referring to shown in Figure 9, then, the user upwards pulls controlling handle 62 shanks 622, cam part 621 is shifted with long peripheral edge and abutment wall 53 to be contacted as contact, driving link 61 ends like this can be subjected to cam part 621 and lift and the segment distance that rises, just drive two continuous motion stems, 65 beats, two continuous motion stems, 65 drives, two locating pieces 43 contract to the inside and move, two locating pieces 43 like this just can spin off from second positioning hole 325 of sliding chute seat 32 while, at last, the user separates second carrier unit 30 and first carrier unit 20 again, the position of locating piece 43 can be moved to first positioning hole 324 and be made clip automatically by original second positioning hole 325, first carrier unit 20 like this and second carrier unit 30 just can be positioned in deployed condition apace, as shown in figure 10.

In sum, moveable machine tool foot stool of the present invention mainly is in order to solve the problem of conventional tool machine fixing frame 10 operability, technological means of the present invention mainly is to utilize first carrier unit 20, the connecting rod assembly of second carrier unit 30 and support vertical rod frame unit 40 changes, the user if see through control unit 60 control handle 62, just can once control two locating pieces 43 and above-mentioned positioning hole 324,325 clutch state, allow the present invention reach the state that folds expansion easily, act of operation of the present invention is quite simple, only needing operation once just can finish folds or launches, quite quick in the use, can effectively save time and promote working efficiency, and the present invention need not recommend the weight of load toolroom machine 100 in operation, for the user, more can alleviate paying of labour, have splendid using effect.

Claims

1. moveable machine tool foot stool is characterized in that:

One first carrier unit has the element that is coupling that roller and two that one first support, two be located at the first support lower end is located in the first support both sides neutral position;

One second carrier unit has one and first support and makes the sliding chute seat that second support and two of intersecting axle pivot shape is installed in place, top, the second support both sides, and described sliding chute seat is provided with two groups of positioning holes at least in the pre-position;

One support vertical rod frame unit, have a L type frame, two and be located in the locating piece that the fixed shaft of locating in the place ahead, L type frame both sides and two is set in L type frame two proceeds posterolateral places, described L type frame be by about two straight bars and a bending connect the support vertical rod that is located at two straight rod rear end places and constitute, described support vertical rod and second wheel just are positioned at the same side, two fixed shaft cross-under make a solid shape at the first support upper end, and two locating pieces stretch in two sliding chute seats and slidably fasten with above-mentioned positioning hole with displacement;

One bearing table unit is fixedly installed on the straight bar of L type frame, and its outside has a load plane that is used for the loading appliance machine, and its inboard has an attachment face; And

One control unit, have driving link, that an activity is installed in bearing table unit attachment face neutral position connect be located at driving link front end place control handle, be installed in can resist on the attachment face safety control part and two that driving link moves connect be located at the driving link rear end and respectively with the join continuous motion stem of interlock of two locating pieces.

2. moveable machine tool foot stool as claimed in claim 1 is characterized in that: described sliding chute seat lower end is formed with an opening port end, and the upper end has a close mouth end.

3. moveable machine tool foot stool as claimed in claim 1, it is characterized in that: described L type frame both sides respectively have a pipe portion that is used for the described locating piece of dressing, each locating piece all include a lever pin, a butted described lever pin can be fixed in towards the spring and that positioning hole direction bullet moves the lever pin outer end can with the positioning hole slotting head of pulling of fit mutually.

4. moveable machine tool foot stool as claimed in claim 1, it is characterized in that: described L type frame neutral position has a cross bar that is used to install two continuous motion stems, each continuous motion stem neutral position has a shaft that is coupling on cross bar, two ends places have two respectively with driving link and locating piece mutually the axle connection of axle connection hold.

5. moveable machine tool foot stool as claimed in claim 1 is characterized in that: described control unit has more a returning spring that can move as spring-go driving link.

6. moveable machine tool foot stool as claimed in claim 1, it is characterized in that: the place ahead, described bearing table unit has an abutment wall, described abutment wall neutral position offers a perforation that can supply driving link to stretch out, the described handle of controlling has one and makes the cam part be coupling with driving link, and described cam part outer periphery contact the may command driving link with the abutment wall contact and move as straight line.

7. moveable machine tool foot stool as claimed in claim 1, it is characterized in that: described safety control part includes the spring that a positioning rod and a butted positioning rod can move towards driving link direction bullet, and described driving link shaft is concaved with a jack that can be inserted in for positioning rod in the pre-position.