CN110899436A

CN110899436A - Clamping tool for manufacturing stamping parts

Info

Publication number: CN110899436A
Application number: CN201911181939.1A
Authority: CN
Inventors: 张厚明
Original assignee: TIANCHANG TIANXIANG GROUP Co Ltd
Current assignee: TIANCHANG TIANXIANG GROUP Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-03-24

Abstract

The invention discloses a clamping tool for manufacturing stamping parts, relates to the technical field of clamps, and solves the problems that manual operation is usually adopted for placing the stamping parts, the operation risk is high, the efficiency is influenced and the like. The utility model provides a make clamp of stamping workpiece and get instrument, includes the stamping workpiece collecting box, the bottom sprag frame is installed to the up end of stamping workpiece collecting box, discharge baffle is installed to the up end of bottom sprag frame, discharge guide frame is installed to one side of discharge baffle, punching press supporting mechanism is installed to one side of discharge guide frame, punching press supporting mechanism includes swing joint frame, punching press mounting panel, direction foundation pillar and fixed connection cover, three fixed connection cover is installed to swing joint frame's up end, the punching press mounting panel is installed to the up end of fixed connection cover. The automatic pushing and stamping device disclosed by the invention can be used for automatically pushing and stamping the stamping parts, so that the use safety is improved, the automatic pushing and stamping device is suitable for stamping parts with different thicknesses, the stamping efficiency is high, and the use is convenient.

Description

Clamping tool for manufacturing stamping parts

Technical Field

The invention relates to the technical field of clamps, in particular to a clamping tool for manufacturing stamping parts.

Background

With the rapid development of social and economic science, stamping parts are used more and more, the production efficiency of products can be effectively improved through stamping operation, a clamp is required to be used for clamping when stamping the stamping parts, the clamp is a device which is used for fixing a processing object in a machine manufacturing process to enable the processing object to occupy a correct position to receive construction or detection, the clamp generally comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a clamp body and the like, and the clamping tool for manufacturing the stamping parts is a classification of the clamp which is used for fixing the stamping parts and moving the stamping parts.

However, the existing stamping parts are usually placed by manual operation, so that the operation risk is high, and the efficiency is influenced; thus, the existing requirements are not met, and a clamping tool for manufacturing stamping parts is provided.

Disclosure of Invention

The invention aims to provide a clamping tool for manufacturing stamping parts, which aims to solve the problems that the existing stamping parts are usually placed by manual operation, the operation risk is high, the efficiency is influenced and the like in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a clamping tool for manufacturing stamping parts comprises a stamping part collecting box, wherein a bottom supporting frame is installed on the upper end face of the stamping part collecting box, a discharging baffle is installed on the upper end face of the bottom supporting frame, a discharging guide frame is installed on one side of the discharging baffle, a stamping supporting mechanism is installed on one side of the discharging guide frame, the stamping supporting mechanism comprises a movable connecting frame, a stamping mounting plate, guide bottom pillars and fixed connecting sleeves, three fixed connecting sleeves are installed on the upper end face of the movable connecting frame, the stamping mounting plate is installed on the upper end face of the fixed connecting sleeves, twelve guide bottom pillars are installed on the outer sides of the fixed connecting sleeves, and a stamping mechanism is installed above one of the stamping mounting plates;

stamping mechanism includes slide, braced frame, punching oil cylinder, guide bar, location deflector, tip limiting plate, fixed connection board and punching press first mount pad, two slides are installed in the outside of braced frame lower extreme, punching oil cylinder is installed to braced frame's up end, location deflector is all installed to punching oil cylinder's both sides, the guide bar is installed to the inboard of location deflector, the tip limiting plate is installed to the bottom of guide bar, one of them fixed connection board is installed to the lower terminal surface of tip limiting plate, three punching press first mount pad is installed to fixed connection board's lower terminal surface, stamping workpiece placement mechanism is installed to one side of punching press mechanism, stamping workpiece moving mechanism is installed to one side of stamping workpiece placement mechanism.

Preferably, stamping workpiece moving mechanism includes the hydro-cylinder support frame, promotes hydro-cylinder, mount, connects pushing frame and stamping workpiece slurcam, the hydro-cylinder support frame is installed to the one end that promotes the hydro-cylinder, the mount is installed to one side of hydro-cylinder support frame, three stamping workpiece slurcam, one of them are installed to the up end of mount the connection pushing frame of stamping workpiece slurcam.

Preferably, the stamping workpiece placing mechanism comprises a box body supporting plate, a stamping workpiece placing box, a side plate limiting head, adjusting side plates, a connecting strip and an adjusting screw rod, three stamping workpieces are installed on the upper end face of the box body supporting plate to place the box, the side plate limiting heads are installed on two sides of the stamping workpiece placing box, the one end of the stamping workpiece placing box is installed with the adjusting side plates, the connecting strip is installed on the upper end face of the adjusting side plates, and the adjusting screw rod is installed on the inner side of the connecting strip.

Preferably, ejection of compact leading truck passes through the screw connection to be fixed at the up end of bottom sprag frame, one side of ejection of compact leading truck is provided with ejection of compact direction swash plate, one side of ejection of compact leading truck is provided with the guide way, one side of swing joint frame extends to the inboard of guide way, the lower extreme welded fastening of fixed connection cover is at the up end of swing joint frame, punching press mounting panel welded fastening is at the up end of fixed connection cover, the up end of punching press mounting panel is provided with the punching press hole.

Preferably, the bottom sprag frame is run through to the upper end of direction foundation and the lower terminal surface of fixing at the punching press mounting panel is passed through the screw connection, the both ends of fixed connection board extend to the inboard of swing joint frame upper end, the up end at fixed connection board is fixed through the screw connection to the tip limiting plate, the up end of tip limiting plate is provided with the guide way, the lower extreme of guide bar extends to the inboard of guide way.

Preferably, the upper end face of braced frame is provided with waist type hole, the location deflector passes through the screwed connection and fixes the up end at braced frame, the up end of location deflector is provided with the guiding hole, the upper end of guide bar extends to the inboard in guiding hole.

Preferably, the punching head mounting seat is fixed on the lower end face of the fixed connecting plate through screw connection, a punching head positioning hole is formed in the inner side of the lower end of the punching head mounting seat, and the punching head is fixed on the inner side of the punching head positioning hole through threaded connection.

Preferably, one side welded fastening of hydro-cylinder support frame is in one side of mount, promote the hydro-cylinder and pass through the opposite side of screw connection fixing at the hydro-cylinder support frame, connect the one end of pushing frame through screw connection fixing at the promotion hydro-cylinder, the one end welded fastening of stamping workpiece slurcam is in the one side of connecting the pushing frame.

Preferably, the stamping part is placed the box and is fixed the up end at the box body backup pad through screwed connection, one side that the box was placed to the stamping part is provided with the promotion groove, the one end welded fastening of curb plate spacing head places the both sides of box at the stamping part.

Preferably, the adjusting side plate is connected with the stamping part placing box through a side plate limiting head, the connecting strip is welded and fixed on the upper end face of the adjusting side plate, a connecting hole is formed in the upper end face of the connecting strip, the lower end of the adjusting screw rod is fixed on the inner side of the connecting hole through threaded connection, and a rotating handle is arranged at the top end of the adjusting screw rod.

Compared with the prior art, the invention has the beneficial effects that:

1. the adjusting side plates are driven by the adjusting screw rods to adjust the height, so that the distance between the adjusting side plates and the box body supporting plate can meet the passing requirement of a single stamping part, the adjusting side plates and the box body supporting plate are suitable for stamping parts with different thicknesses, one end of a stamping part pushing plate pushes the stamping part through a pushing groove arranged at the lower end of the stamping part placing box, three stamping parts can be pushed and stamped simultaneously, and the lower end of the guide bottom column penetrates through the movable connecting frame and the bottom supporting frame to play a role in guiding the movable connecting frame;

2. according to the invention, the new stamping part is pushed again by pushing the oil cylinder for stamping, and at the moment, the stamping part to be stamped is pushed to enter the inner side of the discharging guide frame, so that the stamping part is convenient to replace, manual operation is reduced, the whole use is convenient, three stamping parts can be stamped at the same time, the operation efficiency is high, the adjustment is convenient, and the use is safe.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a top view of the present invention as a whole;

FIG. 3 is a side view of the present invention in its entirety;

FIG. 4 is a schematic view of a partial cross-sectional structure of a stamping mechanism according to the present invention;

FIG. 5 is a schematic view of a partial cross-sectional structure of the box for holding stampings in accordance with the present invention;

fig. 6 is a partial structural schematic diagram of the stamping part placing mechanism of the invention.

In the figure: 1. a bottom support frame; 2. a stamping mechanism; 201. a slide plate; 202. a support frame; 203. punching an oil cylinder; 204. a guide bar; 205. positioning a guide plate; 206. an end limiting plate; 207. fixing the connecting plate; 208. a stamping head mounting seat; 3. a stamping part moving mechanism; 301. an oil cylinder support frame; 302. pushing the oil cylinder; 303. a fixed mount; 304. connecting a pushing frame; 305. a stamping pushing plate; 4. a stamping support mechanism; 401. a movable connecting frame; 402. stamping the mounting plate; 403. a guide bottom pillar; 404. fixing the connecting sleeve; 5. a discharge baffle; 6. a discharging guide frame; 7. a stamping part placing mechanism; 701. a box body supporting plate; 702. a stamping part placing box; 703. a side plate limiting head; 704. adjusting the side plate; 705. a connecting strip; 706. adjusting the screw rod; 8. stamping workpiece collecting box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 6, an embodiment of the present invention includes: a clamping tool for manufacturing stamping parts comprises a stamping part collection box 8, wherein a bottom support frame 1 is installed on the upper end face of the stamping part collection box 8, a discharge baffle 5 is installed on the upper end face of the bottom support frame 1, a discharge guide frame 6 is installed on one side of the discharge baffle 5, a stamping support mechanism 4 is installed on one side of the discharge guide frame 6, the stamping support mechanism 4 comprises a movable connection frame 401, a stamping mounting plate 402, guide bottom pillars 403 and fixed connection sleeves 404, three fixed connection sleeves 404 are installed on the upper end face of the movable connection frame 401, the stamping mounting plate 402 is installed on the upper end face of the fixed connection sleeves 404, twelve guide bottom pillars 403 are installed on the outer sides of the fixed connection sleeves 404, and a stamping mechanism 2 is installed above one stamping mounting plate 402;

the punching mechanism 2 comprises sliding plates 201, a supporting frame 202, punching oil cylinders 203, guide rods 204, positioning guide plates 205, end part limit plates 206, a fixed connecting plate 207 and a punching head mounting seat 208, wherein two sliding plates 201 are installed on the outer side of the lower end of the supporting frame 202, the punching oil cylinders 203 are installed on the upper end surface of the supporting frame 202, the positioning guide plates 205 are installed on two sides of each punching oil cylinder 203, the guide rods 204 can be changed by adjusting the positions of the positioning guide plates 205, so that the stress on two ends of each fixed connecting plate 207 is more balanced, the guide rods 204 are installed on the inner sides of the positioning guide plates 205, the fixed connecting plates 207 can be guided by the guide rods 204 during height adjustment, the uniform stress on three punching parts is ensured, the end part limit plates 206 are installed at the bottom ends of the guide rods 204, and the fixed connecting plate 207 is installed on the lower end surface of one, three punching press first mount pad 208 is installed to the lower terminal surface of fixed connection board 207, and stamping workpiece placement mechanism 7 is installed to one side of punching press mechanism 2, and stamping workpiece moving mechanism 3 is installed to one side that stamping workpiece placement mechanism 7, wholly promotes the punching press automatically through counterpunch stamping workpiece, improves safe in utilization, is applicable to the stamping workpiece of different thickness, and punching efficiency is high, convenient to use.

Further, the stamping part moving mechanism 3 comprises an oil cylinder supporting frame 301, a pushing oil cylinder 302, a fixing frame 303, a connecting pushing frame 304 and a stamping part pushing plate 305, the oil cylinder supporting frame 301 is installed at one end of the pushing oil cylinder 302, the fixing frame 303 is installed at one side of the oil cylinder supporting frame 301, three stamping part pushing plates 305 are installed on the upper end face of the fixing frame 303, the connecting pushing frame 304 is installed at one end of one stamping part pushing plate 305, the stamping part can be automatically pushed through the stamping part moving mechanism 3, and replacement and placement of the stamping part are facilitated.

Further, the stamping part placing mechanism 7 comprises a box body supporting plate 701, a stamping part placing box 702, side plate limiting heads 703, adjusting side plates 704, a connecting strip 705 and an adjusting screw rod 706, the upper end face of the box body supporting plate 701 is provided with three stamping parts placing box 702, the two sides of the stamping part placing box 702 are provided with the side plate limiting heads 703, one end of the stamping part placing box 702 is provided with the adjusting side plates 704, the upper end face of the adjusting side plates 704 is provided with the connecting strip 705, the inner side of the connecting strip 705 is provided with the adjusting screw rod 706, the stamping parts can be placed in a centralized mode and discharged in a single mode through the stamping part placing mechanism 7, and the.

Further, ejection of compact leading truck 6 passes through the screw connection to be fixed at the up end of bottom sprag frame 1, one side of ejection of compact leading truck 6 is provided with ejection of compact direction swash plate, one side of ejection of compact leading truck 6 is provided with the guide way, one side of swing joint frame 401 extends to the inboard of guide way, the lower extreme welded fastening of fixed connection cover 404 is at the up end of swing joint frame 401, punching press mounting panel 402 welded fastening is at the up end of fixed connection cover 404, the up end of punching press mounting panel 402 is provided with the punching press hole, make the stamping workpiece can place the up end at punching press mounting panel 402 automatically, the punching press of being convenient for.

Further, the upper end of direction sill post 403 runs through bottom sprag frame 1 and fixes the lower terminal surface at punching press mounting panel 402 through bolted connection, the both ends of fixed connection board 207 extend to the inboard of swing joint frame 401 upper end, tip limiting plate 206 passes through bolted connection to be fixed at the up end of fixed connection board 207, the up end of tip limiting plate 206 is provided with the guide way, the lower extreme of guide bar 204 extends to the inboard of guide way, can play the guide effect to fixed connection board 207 when carrying out height control through guide bar 204, guarantee that three stamping workpiece atress is even.

Further, the upper end face of the supporting frame 202 is provided with a waist-shaped hole, the positioning guide plate 205 is fixed on the upper end face of the supporting frame 202 through screw connection, the upper end face of the positioning guide plate 205 is provided with a guide hole, the upper end of the guide rod 204 extends to the inner side of the guide hole, the position of the positioning guide plate 205 is adjusted, the guide rod 204 can be changed, and then the stress on the two ends of the fixing and connecting plate 207 is more balanced.

Further, the punch mounting seat 208 is fixed to the lower end face of the fixed connecting plate 207 through a screw connection, a punch positioning hole is formed in the inner side of the lower end of the punch mounting seat 208, the punch is fixed to the inner side of the punch positioning hole through a threaded connection, and the punch is convenient to disassemble and assemble through the threaded connection.

Further, one side of the oil cylinder supporting frame 301 is welded and fixed on one side of the fixing frame 303, the pushing oil cylinder 302 is fixed on the other side of the oil cylinder supporting frame 301 through screw connection, the connecting pushing frame 304 is fixed at one end of the pushing oil cylinder 302 through screw connection, one end of the stamping part pushing plate 305 is welded and fixed on one side of the connecting pushing frame 304, and the stamping part is driven to move through the stamping part pushing plate 305, so that the stamping operation of the stamping part is facilitated.

Further, the stamping part placing box 702 is fixed on the upper end face of the box body supporting plate 701 through screw connection, one side of the stamping part placing box 702 is provided with a pushing groove, one end of the side plate limiting head 703 is welded and fixed on two sides of the stamping part placing box 702, the position of the adjusting side plate 704 can be limited through the side plate limiting head 703, and the adjusting side plate 704 can only be adjusted in the vertical direction.

Further, adjust curb plate 704 and place box 702 with the stamping workpiece through curb plate spacing head 703 and be connected, connecting strip 705 welded fastening is in the up end of adjusting curb plate 704, and the up end of connecting strip 705 is provided with the connecting hole, and the lower extreme of adjusting screw 706 passes through threaded connection to be fixed in the inboard of connecting hole, and the top of adjusting screw 706 is provided with the twist grip, can adjust the height of adjusting curb plate 704 through adjusting screw 706, is convenient for can be applicable to the stamping workpiece of different thickness.

The working principle is as follows: when the device is used, whether the functions of all parts are intact is checked, the stamping part to be stamped is placed on the inner side of the stamping part placing box 702, the height of the adjusting side plate 704 is adjusted according to the thickness of the stamping part, specifically, one end of the side plate limiting head 703 is welded and fixed on two sides of the stamping part placing box 702, the other end of the side plate limiting head 703 limits the adjusting side plate 704, the adjusting side plate 704 is driven by the adjusting screw 706 through a thread to adjust the height by operating a rotating handle arranged at the upper end of the adjusting screw 706, the distance between the adjusting side plate 704 and the box body supporting plate 701 can meet the passing of a single stamping part, a power supply is switched on, the pushing oil cylinder 302 is started, the pushing oil cylinder 302 pushes the connecting pushing frame 304 under the support of the fixing frame 303 and the oil cylinder supporting frame 301, one end of the stamping part pushing plate 305 is welded and fixed on, the other end of the stamping part pushing plate 305 pushes the stamping parts through the pushing groove arranged at the lower end of the stamping part placing box 702, and can push and stamp three stamping parts simultaneously, the lower stamping part is moved to the upper end surface of the stamping mounting plate 402 under the driving of the stamping part pushing plate 305, the stamping oil cylinder 203 is started, so that the stamping oil cylinder 203 pushes the stamping head mounting seat 208 downwards under the supporting of the supporting frame 202, at the moment, the movable connecting frame 401 drives the stamping mounting plate 402 to move downwards simultaneously, the lower end of the guide bottom column 403 penetrates through the movable connecting frame 401 and the bottom supporting frame 1, the movable connecting frame 401 can be guided, when the lower end surface of the movable connecting frame 401 is contacted with the bottom supporting frame 1, the stamping parts can be stamped, after stamping, the stamping oil cylinder 203 is started, so that the stamping oil cylinder 203 drives the movable connecting frame 401 to move upwards, start promotion hydro-cylinder 302 for promotion hydro-cylinder 302 promotes new stamping workpiece once more and carries out the punching press, treat the stamping workpiece this moment and promote the inboard that the stamping workpiece that the punching press was accomplished got into ejection of compact leading truck 6, the direction through ejection of compact leading truck 6 gets into the inboard of stamping workpiece collecting box 8, the completion is collected, when the up end of ejection of compact leading truck 6 slides, ejection of compact baffle 5 can protect the stamping workpiece, whole convenient to use, can carry out the punching press to three stamping workpiece simultaneously, high operation efficiency, and convenient for adjustment, high safety in utilization.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a make clamp of stamping workpiece get instrument, includes stamping workpiece collecting box (8), its characterized in that: the upper end surface of the stamping part collecting box (8) is provided with a bottom supporting frame (1), a discharge baffle (5) is arranged on the upper end surface of the bottom support frame (1), a discharge guide frame (6) is arranged on one side of the discharge baffle (5), one side of the discharging guide frame (6) is provided with a stamping supporting mechanism (4), the stamping supporting mechanism (4) comprises a movable connecting frame (401), a stamping mounting plate (402), a guide bottom column (403) and a fixed connecting sleeve (404), the upper end surface of the movable connecting frame (401) is provided with three fixed connecting sleeves (404), the upper end surface of the fixed connecting sleeve (404) is provided with a stamping mounting plate (402), twelve guide bottom columns (403) are arranged on the outer side of the fixed connecting sleeve (404), a stamping mechanism (2) is arranged above one stamping mounting plate (402);

the stamping mechanism (2) comprises a sliding plate (201), a supporting frame (202), a stamping oil cylinder (203), guide rods (204), positioning guide plates (205), end limiting plates (206), a fixed connecting plate (207) and a stamping head mounting seat (208), wherein the two sliding plates (201) are installed on the outer side of the lower end of the supporting frame (202), the stamping oil cylinder (203) is installed on the upper end face of the supporting frame (202), the positioning guide plates (205) are installed on two sides of the stamping oil cylinder (203), the guide rods (204) are installed on the inner side of the positioning guide plates (205), the end limiting plates (206) are installed at the bottom end of the guide rods (204), one of the fixing connecting plates (207) is installed on the lower end face of the end limiting plate (206), the three stamping head mounting seats (208) are installed on the lower end face of the fixing connecting plate (207), one side of the stamping mechanism (2) is installed with a placing mechanism, stamping workpiece moving mechanism (3) is installed to one side of stamping workpiece placement mechanism (7).

2. The pick tool for manufacturing stampings of claim 1, wherein: stamping workpiece moving mechanism (3) include hydro-cylinder support frame (301), promotion hydro-cylinder (302), mount (303), connect and push away frame (304) and stamping workpiece catch plate (305), hydro-cylinder support frame (301) are installed to the one end that promotes hydro-cylinder (302), mount (303) are installed to one side of hydro-cylinder support frame (301), three stamping workpiece catch plate (305), one of them are installed to the up end of mount (303) the one end of stamping workpiece catch plate (305) is installed and is connected and push away frame (304).

3. The pick tool for manufacturing stampings of claim 1, wherein: mechanism (7) is placed to stamping workpiece include that box body backup pad (701), stamping workpiece place box (702), curb plate spacing head (703), adjust curb plate (704), connecting strip (705) and adjusting screw (706), the up end of box body backup pad (701) is installed three stamping workpiece and is placed box (702), the stamping workpiece is placed the both sides of box (702) and is all installed curb plate spacing head (703), the stamping workpiece is placed the one end of box (702) and is installed and adjust curb plate (704), adjusting the up end of curb plate (704) and installing connecting strip (705), adjusting screw (706) are installed to the inboard of connecting strip (705).

4. The pick tool for manufacturing stampings of claim 1, wherein: discharge guide frame (6) are fixed at the up end of bottom sprag frame (1) through screwed connection, one side of discharge guide frame (6) is provided with ejection of compact direction swash plate, one side of discharge guide frame (6) is provided with the guide way, one side of swing joint frame (401) extends to the inboard of guide way, the lower extreme welded fastening of fixed connection cover (404) is at the up end of swing joint frame (401), punching press mounting panel (402) welded fastening is at the up end of fixed connection cover (404), the up end of punching press mounting panel (402) is provided with the punching press hole.

5. The pick tool for manufacturing stampings of claim 1, wherein: the lower terminal surface of fixing at punching press mounting panel (402) through screwed connection is run through bottom sprag frame (1) in the upper end of direction foundation (403), the both ends of fixed connection board (207) extend to the inboard of swing joint frame (401) upper end, tip limiting plate (206) are fixed the up end at fixed connection board (207) through screwed connection, the up end of tip limiting plate (206) is provided with the guide way, the lower extreme of guide bar (204) extends to the inboard of guide way.

6. The pick tool for manufacturing stampings of claim 1, wherein: the upper end face of braced frame (202) is provided with waist type hole, location deflector (205) pass through the screw connection to be fixed at braced frame's (202) upper end face, the upper end face of location deflector (205) is provided with the guiding hole, the upper end of guide bar (204) extends to the inboard in guiding hole.

7. The pick tool for manufacturing stampings of claim 1, wherein: the punching head mounting seat (208) is fixedly connected with the lower end face of the fixed connecting plate (207) through screws, a punching head positioning hole is formed in the inner side of the lower end of the punching head mounting seat (208), and the punching head is fixedly connected with the inner side of the punching head positioning hole through threads.

8. The pick tool for manufacturing stampings of claim 2, wherein: one side welded fastening of hydro-cylinder support frame (301) is in one side of mount (303), promote hydro-cylinder (302) and fix the opposite side at hydro-cylinder support frame (301) through the screwed connection, connect and promote frame (304) and fix the one end at promotion hydro-cylinder (302) through the screwed connection, the one end welded fastening of stamping workpiece slurcam (305) is in the one side of connecting and promoting frame (304).

9. The pick tool for manufacturing stampings of claim 3, wherein: the stamping part is placed box (702) and is fixed at the up end of box body backup pad (701) through screwed connection, one side that the box (702) was placed to the stamping part is provided with the promotion groove, the one end welded fastening of curb plate spacing head (703) places the both sides of box (702) at the stamping part.

10. The pick tool for manufacturing stampings of claim 3, wherein: adjust curb plate (704) and place box (702) with the stamping workpiece through curb plate spacing head (703) and be connected, connecting strip (705) welded fastening is in the up end of adjusting curb plate (704), the up end of connecting strip (705) is provided with the connecting hole, the lower extreme of adjusting screw (706) is fixed in the inboard of connecting hole through threaded connection, the top of adjusting screw (706) is provided with twist grip.