CN212525632U

CN212525632U - Clamping device for punching machine

Info

Publication number: CN212525632U
Application number: CN202021303765.XU
Authority: CN
Inventors: 郭树华
Original assignee: Hebei Jianhua Yusheng Aluminum Formwork Co ltd
Current assignee: Hebei Jianhua Yusheng Aluminum Formwork Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-02-12
Anticipated expiration: 2030-07-06

Abstract

The utility model belongs to the technical field of the aluminium template processing of punching a hole and specifically relates to a clamping device for piercing press is related to, and the piercing press includes piercing press body and workstation, this body coupling of piercing press has the cutter, the last fixed surface of workstation is connected with the supporting seat that is used for accepting the aluminium template, the supporting seat is equipped with the preformed hole that supplies the vertical passing of cutter, one side fixedly connected with that the upper surface of supporting seat is close to the piercing press body is used for the limiting plate of butt aluminium template, clamping device include that workstation upper portion keeps away from one side of limiting plate be equipped with the clamp plate of aluminium template butt, one side that the limiting plate was kept away from to the clamp plate is connected with the actuating mechanism that drives the clamp plate to being close to limiting plate one side and. The application has the effect of improving the safety.

Description

Clamping device for punching machine

Technical Field

The application relates to the field of punching processing of aluminum templates, in particular to a clamping device for a punching machine.

Background

As shown in fig. 1, in the process of processing the aluminum mold plate 1, according to the requirement of the actual working condition, the aluminum mold plate 1 needs to be punched. In the process of punching the aluminum mold plate 1, a punching machine is used.

As shown in fig. 1 and 2, the punch includes a punch body 2 and a table 3, and a cutter 21 is attached to the punch body 2. The upper surface of the workbench 3 is fixedly connected with a supporting seat 31, the upper surface of the supporting seat 31 is provided with a preformed hole 311 downwards, and the upper surface of the supporting seat 31 is close to one side of the punching machine body 2 and is fixedly connected with a limiting plate 312. When needs carry out the work of punching a hole to aluminum mould board 1, the staff places aluminum mould board 1 in the upside of supporting seat 31, has adjusted aluminum mould board 1's position, then pushes away aluminum mould board 1 to the one side that is close to limiting plate 312, makes aluminum mould board 1 and limiting plate 312 closely butt to it is fixed with aluminum mould board 1. Then the punching machine body 2 drives the cutter 21 to move downwards, the cutter 21 sequentially passes through the aluminum template 1 and the preformed hole 311, and the cutter 21 moves upwards again. Then, the aluminum template 1 is moved along the length direction of the limiting plate 312, the position of the aluminum template 1, where a hole needs to be punched, is placed on the lower side of the cutter 21, the aluminum template 1 is tightly abutted to the limiting plate 312, the cutter 21 moves downwards again to penetrate through the aluminum template 1 and the reserved hole 311, and the cutter 21 moves upwards again. And repeating the working process according to the actual punching quantity.

In the related art, in the process of punching the aluminum template 1, a worker needs to hold the aluminum template 1 to enable the aluminum template 1 to abut against the limiting plate 312, and the inventor thinks that the defect of low safety performance exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect of low safety performance, the application provides a clamping device for a punching machine.

The application provides a clamping device for piercing press adopts following technical scheme:

the utility model provides a clamping device for piercing press, piercing press include piercing press body and workstation, the piercing press body coupling has the cutter, the last fixed surface of workstation is connected with the supporting seat that is used for accepting the aluminum mould board, the supporting seat is equipped with the preformed hole that supplies the vertical passing of cutter, one side fixedly connected with that the upper surface of supporting seat is close to the piercing press body is used for the limiting plate of butt aluminum mould board, clamping device include that one side that limiting plate was kept away from on workstation upper portion is equipped with the clamp plate with the aluminum mould board butt, one side that the limiting plate was kept away from to the clamp plate is connected with the actuating mechanism who drives the clamp plate to being close to limiting plate one side and keeping away from limiting.

Through adopting above-mentioned technical scheme, when needs carry out the work of punching a hole to the aluminum mould board, the staff arranges the upside of supporting seat in with the aluminum mould board, makes aluminum mould board and limiting plate butt earlier. And adjusting the position of the aluminum template to enable the part of the aluminum template needing to be punched to be arranged below the cutter. The driving mechanism drives the clamping plate to move towards one side close to the limiting plate, and the clamping plate enables the aluminum template to be tightly abutted against the limiting plate all the time. The punching machine body drives the cutter to move downwards to punch holes in the aluminum template, the cutter sequentially penetrates through the aluminum template and the reserved holes, and then the cutter moves upwards. After the punching work of the aluminum template is completed, the driving mechanism drives the clamping plate to move towards one side far away from the limiting plate, and the processed aluminum template is taken down. In the process of punching the aluminum template, a worker does not need to hold the aluminum template all the time, and the safety is improved.

Preferably, actuating mechanism includes the connecting block of the last fixed surface connection of workstation, one side that the limiting plate was kept away from to the connecting block is equipped with the first connecting hole of through connection piece inwards, first connecting hole sliding connection has the rack, rack one end and grip block fixed connection, the last fixed surface of workstation is connected with the bracing piece, the bracing piece rotates and is connected with the gear of being connected with the rack toothing, the eccentric position fixedly connected with dwang of gear upper surface, gear connection has fixed subassembly, and when needs gear is fixed, fixed subassembly is fixed with the gear.

Through adopting above-mentioned technical scheme, when the tight board of needs clamp moves to one side that is close to the limiting plate, rotate the dwang, the dwang drives the gear and rotates. The gear drives the rack to move towards one side close to the limiting plate, the rack drives the clamping plate to move towards one side close to the limiting plate, and the aluminum template is clamped tightly by the clamping plate and the limiting plate. When the aluminum template is clamped by the clamping plate and the limiting plate, the gear is connected with the workbench by the fixing assembly and cannot rotate, so that the aluminum template is always clamped by the clamping plate and the limiting plate. When the clamping plate is required to move to one side far away from the limiting plate, the fixing component is not connected with the gear, the rotating rod rotates reversely, and the rotating rod drives the gear to rotate reversely. The gear drives the rack to move towards one side far away from the limiting plate, the rack drives the clamping plate to move towards one side far away from the limiting plate, and the process that the clamping plate moves is more convenient.

Preferably, the fixed component comprises a first inserting hole which is vertically arranged and is provided with a gear, a second inserting hole is arranged on the upper surface of the workbench downwards, and an inserting rod is inserted into the first inserting hole and the second inserting hole.

By adopting the technical scheme, when the aluminum template is clamped by the clamping plate, the first inserting hole and the second inserting hole are just coaxial at the moment. The inserted link pegs graft with first spliced eye and second spliced eye, and the inserted link is fixed with the gear, and the gear can not rotate, and is more convenient with the process ratio that the gear is fixed.

Preferably, the insertion rod is made of an iron material, and a magnet abutted against the insertion rod is fixedly connected in the second insertion hole.

Through adopting above-mentioned technical scheme, when grafting of spliced pole and second spliced eye, magnet and spliced pole attraction butt increase the stability when spliced pole and second spliced eye.

Preferably, a roller is arranged in the first connecting hole, the roller is rotatably connected with the connecting block, and the roller is in rolling connection with the rack.

Through adopting above-mentioned technical scheme, when the rack motion, the gyro wheel rotates, and the process that the gyro wheel made rack motion is more smooth and easy.

Preferably, one side of the clamping plate, which is close to the limiting plate, is fixedly connected with a rubber pad.

Through adopting above-mentioned technical scheme, when the pinch-off blades and limiting plate pressed from both sides the aluminium mould board tightly, the rubber pad contacted with the aluminium mould board, stability when increasing pinch-off blades and aluminium mould board contact.

Preferably, the punching machine body is fixedly connected with a rubber sleeve, a second connecting hole is formed in the lower surface of the rubber sleeve in an upward mode, and the cutter is arranged in the second connecting hole.

By adopting the technical scheme, when the cutter moves downwards to punch the aluminum template, the rubber sleeve is firstly contacted with the upper surface of the aluminum template. Then, in the process that the cutter moves downwards, the rubber sleeve is compressed, and the cutter penetrates through the aluminum template to punch the aluminum template. And after the cutter moves upwards and is separated from the aluminum template, the rubber sleeve recovers deformation, and the cutter is placed in the second connecting hole again. In the process of punching the aluminum template by the cutter, the rubber sleeve is firstly contacted with the aluminum template, the rubber sleeve has a fixing effect on the aluminum template, and the stability of the cutter in the process of punching the aluminum template is improved.

Preferably, a vertically arranged spring is arranged inside the rubber sleeve.

Through adopting above-mentioned technical scheme, when the rubber sleeve was compressed, the spring was also compressed. When the spring is compressed, the spring has a tendency of recovering deformation, and the spring further increases the stability when the rubber sleeve presses the aluminum template.

In summary, the present application includes at least one of the following beneficial technical effects:

1. in the process of punching the aluminum template, workers do not need to hold the aluminum template all the time, so that the effect of improving safety is achieved;

2. when the inserting rod is inserted into the second inserting hole, the magnet is in attraction and butt joint with the inserting rod, and the stability of the inserting rod in inserting connection with the second inserting hole is improved.

Drawings

Fig. 1 is a schematic structural diagram of the background art.

Fig. 2 is a schematic view of a cutter embodied in the background art.

Fig. 3 is a schematic diagram of the present embodiment of the present application.

Fig. 4 is a schematic view showing a magnet according to the present embodiment.

Fig. 5 is a schematic view showing a spring in the present embodiment.

Description of reference numerals: 1. an aluminum template; 2. a punch body; 21. a cutter; 22. a rubber sleeve; 221. a second connection hole; 222. a cavity; 2221. a spring; 3. a work table; 31. a supporting seat; 311. reserving a hole; 312. a limiting plate; 4. a clamping plate; 41. a rubber pad; 5. a drive mechanism; 51. connecting blocks; 511. a first connection hole; 512. a roller; 52. a rack; 53. a support bar; 54. a gear; 541. rotating the rod; 55. a fixing assembly; 551. a first plug hole; 552. a second plug hole; 5521. a magnet; 553. a plug rod.

Detailed Description

The present application is described in further detail below with reference to figures 2-5.

The embodiment of the application discloses a clamping device for a punching machine. As shown in fig. 3 and 4, the punch includes a punch body 2 and a table 3, and a cutter 21 (see fig. 5) is attached to the punch body 2. The upper surface of the workbench 3 is fixedly connected with a supporting seat 31, the upper surface of the supporting seat 31 is provided with a preformed hole 311 (refer to fig. 2) downwards, and the upper surface of the supporting seat 31 is fixedly connected with a limiting plate 312 close to one side of the punching machine body 2.

The clamping device comprises a clamping plate 4 arranged on one side, far away from the limiting plate 312, of the upper portion of the workbench 3, and a driving mechanism 5 for driving the clamping plate 4 to move towards one side, close to the limiting plate 312 and far away from one side of the limiting plate 312, is connected to one side, far away from the limiting plate 312, of the clamping plate 4.

As shown in fig. 3, when the aluminum mold plate 1 needs to be punched, the worker places the aluminum mold plate 1 on the upper side of the support seat 31, and first abuts the aluminum mold plate 1 against the stopper plate 312. The position of the aluminum mold plate 1 is adjusted so that the portion of the aluminum mold plate 1 to be punched is positioned below the cutter 21 (see fig. 5). The driving mechanism 5 drives the clamping plate 4 to move towards one side close to the limiting plate 312, and the clamping plate 4 enables the aluminum mould plate 1 to be tightly abutted against the limiting plate 312 all the time.

The punching machine body 2 drives the cutter 21 (refer to fig. 5) to move downwards to punch the aluminum template 1, and in the process of punching the aluminum template 1, workers do not need to hold the aluminum template 1 all the time, so that the safety is improved.

As shown in fig. 3, when the first hole of the aluminum mold plate 1 is processed, the driving mechanism 5 drives the clamping plate 4 to move to the side away from the limiting plate 312, and the clamping plate 4 and the limiting plate 312 no longer clamp the aluminum mold plate 1. The aluminum mold plate 1 is moved so that the next position of the aluminum mold plate 1 to be punched is positioned below the cutter 21 (see fig. 5). The driving mechanism 5 drives the clamping plate 4 to move towards the side close to the limiting plate 312 again, the clamping plate 4 and the limiting plate 312 clamp the aluminum template 1 tightly, and the cutter 21 moves downwards again to punch the aluminum template 1. The number of punched holes is actually needed in the work, and the working process is repeated.

After the punching operation of the aluminum template 1 is completed, the driving mechanism 5 drives the clamping plate 4 to move towards the side far away from the limiting plate 312, and the processed aluminum template 1 is taken down.

As shown in fig. 3 and 4, the driving mechanism 5 includes a connecting block 51 fixedly connected to the upper surface of the working table 3, and a first connecting hole 511 is inwardly formed in a side of the connecting block 51 away from the position-limiting plate 312, and the first connecting hole 511 is disposed through the connecting block 51. The rack 52 passes through the first connection hole 511, the rack 52 is slidably connected to the first connection hole 511, and one end of the rack 52 is fixedly connected to the clamping plate 4.

The upper surface of the workbench 3 is fixedly connected with a support rod 53 at one side far away from the limit plate 312, and the support rod 53 is positioned at one side close to the teeth of the rack 52. The support bar 53 is rotatably connected with a gear 54, the gear 54 can only rotate around the axis of the support bar 53, and the gear 54 is meshed with the rack 52.

The eccentric position of the upper surface of the gear 54 is fixedly connected with a rotating rod 541, when the clamping plate 4 needs to move to the side close to the limit plate 312, the rotating rod 541 is rotated, and the rotating rod 541 drives the gear 54 to rotate. The gear 54 drives the rack 52 to move towards the side close to the limiting plate 312, the rack 52 drives the clamping plate 4 to move towards the side close to the limiting plate 312, and the clamping plate 4 and the limiting plate 312 clamp the aluminum template 1.

As shown in fig. 3 and 4, the gear 54 is connected to a fixing assembly 55, and when the aluminum mold plate 1 is clamped by the clamping plate 4 and the stopper plate 312, the fixing assembly 55 connects the gear 54 to the worktable 3, and the gear 54 cannot rotate, so that the aluminum mold plate 1 is always clamped by the clamping plate 4 and the stopper plate 312.

When the clamping plate 4 is required to move to the side far away from the limiting plate 312, the fixing component 55 is not connected with the gear 54, the rotating rod 541 rotates reversely, and the rotating rod 541 drives the gear 54 to rotate reversely. The gear 54 drives the rack 52 to move towards the side far away from the limiting plate 312, and the rack 52 drives the clamping plate 4 to move towards the side far away from the limiting plate 312, so that the process of moving the clamping plate 4 is convenient.

As shown in fig. 3 and 4, the fixing member 55 includes a first insertion hole 551 vertically provided in the gear 54, the first insertion hole 551 being provided through the gear 54. The upper surface of the workbench 3 is provided with a second inserting hole 552 downwards, and when the clamping plate 4 clamps the aluminum template 1, the first inserting hole 551 and the second inserting hole 552 are exactly coaxial. A plug rod 553 is inserted into the first plug hole 551 and the second plug hole 552, the gear 54 is fixed by the plug rod 553, the gear 54 cannot rotate, and the process of fixing the gear 54 is convenient.

When the gear 54 is required to rotate, the insertion rod 553 is separated from the first insertion hole 551, and the rotating rod 541 is rotated to drive the gear 54 to rotate.

A magnet 5521 is fixedly connected in the second plug hole 552, the plug rod 553 is made of iron material, when the plug rod 553 is plugged with the second plug hole 552, the magnet 5521 is attracted and abutted against the plug rod 553, and the stability of the plug rod 553 when being plugged with the second plug hole 552 is increased.

As shown in fig. 3, a roller 512 is disposed in the first connection hole 511, and the roller 512 is rotatably connected to the connection block 51. The roller 512 is in rolling connection with the side of the rack 52 away from the teeth of the rack 52, when the rack 52 moves, the roller 512 rotates, and the roller 512 makes the process of the movement of the rack 52 smoother.

As shown in fig. 3 and 4, a rubber pad 41 is fixedly connected to a side of the clamping plate 4 close to the limiting plate 312, and when the aluminum mold plate 1 is clamped by the clamping plate 4 and the limiting plate 312, the rubber pad 41 contacts with the aluminum mold plate 1, so that the stability of the clamping plate 4 contacting with the aluminum mold plate 1 is increased.

As shown in fig. 5, the punch body 2 is fixedly connected with the rubber sleeve 22, and the lower surface of the rubber sleeve 22 is provided with a second connecting hole 221 upward. The cutter 21 is placed in the second connecting hole 221, and the cutter 21 is slidably connected with the second connecting hole 221.

When the cutter 21 moves downward to perform a punching operation on the aluminum mold 1 (see fig. 3), the rubber sleeve 22 first contacts with the upper surface of the aluminum mold 1. Then, during the downward movement of the cutter 21, the rubber sleeve 22 is compressed, and the cutter 21 penetrates through the aluminum template 1 to punch the aluminum template 1. When the cutter 21 moves upward and is separated from the aluminum mold plate 1, the rubber sleeve 22 is deformed again, and the cutter 21 is placed in the second connecting hole 221 again.

As shown in fig. 5, in the process of punching the aluminum mold 1 by the cutter 21 (see fig. 3), the rubber sleeve 22 contacts with the aluminum mold 1 first, and the rubber sleeve 22 has a fixing effect on the aluminum mold 1, so that the stability of the cutter 21 in the process of punching the aluminum mold 1 is increased.

A pair of vertically disposed cavities 222 are provided inside the rubber sleeve 22, and a pair of vertically disposed springs 2221 are provided inside the cavities 222, and when the rubber sleeve 22 is compressed, the springs 2221 are also compressed. When the spring 2221 is compressed, the spring 2221 tends to recover its shape, and the spring 2221 further increases the stability when the rubber bush 22 is pressed against the aluminum die plate 1.

The implementation principle of the clamping device for the punching machine is as follows: when the clamping plate 4 is required to move to the side close to the position-limiting plate 312, the rotating rod 541 is rotated, and the rotating rod 541 drives the gear 54 to rotate. The gear 54 drives the rack 52 to move towards the side close to the limiting plate 312, the rack 52 drives the clamping plate 4 to move towards the side close to the limiting plate 312, and the clamping plate 4 and the limiting plate 312 clamp the aluminum template 1.

The insertion rod 553 is inserted into the first insertion hole 551 and the second insertion hole 552, and the gear 54 is fixed by the insertion rod 553 and cannot rotate.

When it is required to move the clamping plate 4 to a side away from the stopper plate 312, the docking rod 553 is separated from the first docking hole 551. The rotating rod 541 is rotated reversely, and the rotating rod 541 drives the gear 54 to rotate reversely. The gear 54 drives the rack 52 to move towards the side far from the limit plate 312, and the rack 52 drives the clamping plate 4 to move towards the side far from the limit plate 312.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A clamping device for a punching machine, characterized by: the punching machine comprises a punching machine body (2) and a workbench (3), the punching machine body (2) is connected with a cutter (21), the upper surface of the workbench (3) is fixedly connected with a supporting seat (31) for bearing the aluminum template (1), the supporting seat (31) is provided with a preformed hole (311) for the cutter (21) to vertically pass through, one side of the upper surface of the supporting seat (31), which is close to the punching machine body (2), is fixedly connected with a limiting plate (312) used for abutting against the aluminum template (1), the clamping device comprises a clamping plate (4) which is arranged on one side of the upper part of the workbench (3), which is far away from the limiting plate (312), and abuts against the aluminum template (1), one side of the clamping plate (4) far away from the limiting plate (312) is connected with a driving mechanism (5) which drives the clamping plate (4) to move towards one side close to the limiting plate (312) and one side far away from the limiting plate (312).

2. A clamping device for a punching machine according to claim 1, wherein: actuating mechanism (5) are including connecting block (51) of the last fixed surface connection of workstation (3), limiting plate (312) is kept away from in one side of connecting block (51) and first connecting hole (511) that run through connecting block (51) are inwards equipped with, first connecting hole (511) sliding connection has rack (52), rack (52) one end and pinch-off blades (4) fixed connection, the last fixed surface of workstation (3) is connected with bracing piece (53), bracing piece (53) rotate be connected with gear (54) be connected with rack (52) meshing, the eccentric position fixedly connected with dwang (541) of gear (54) upper surface, gear (54) are connected with fixed subassembly (55), when needs gear (54) are fixed, fixed subassembly (55) are fixed with gear (54).

3. A clamping device for a punching machine according to claim 2, wherein: the fixed assembly (55) comprises a first inserting hole (551) which is vertically arranged and is formed in the gear (54), a second inserting hole (552) is formed in the upper surface of the workbench (3) downwards, and an inserting rod (553) is inserted into the first inserting hole (551) and the second inserting hole (552).

4. A clamping device for a punching machine according to claim 3, wherein: the plug rod (553) is made of ferrous materials, and a magnet (5521) abutted against the plug rod (553) is fixedly connected in the second plug hole (552).

5. A clamping device for a punching machine according to claim 2, wherein: be equipped with gyro wheel (512) in first connecting hole (511), gyro wheel (512) rotate with connecting block (51) and are connected, gyro wheel (512) and rack (52) roll connection.

6. A clamping device for a punching machine according to claim 2, wherein: one side of the clamping plate (4) close to the limiting plate (312) is fixedly connected with a rubber pad (41).

7. A clamping device for a punching machine according to claim 1, wherein: the punching machine body (2) is fixedly connected with a rubber sleeve (22), a second connecting hole (221) is formed in the lower surface of the rubber sleeve (22) in a facing mode, and the cutter (21) is arranged in the second connecting hole (221).

8. A clamping device for a punching machine according to claim 7, wherein: the rubber sleeve (22) is internally provided with a vertically arranged spring (2221).