CN115229040A

CN115229040A - Side punching die capable of accurately adjusting punching depth

Info

Publication number: CN115229040A
Application number: CN202211086667.9A
Authority: CN
Inventors: 肖楚
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-10-25

Abstract

The invention relates to the technical field of die machining, and discloses a side punching die capable of accurately adjusting punching depth, which comprises: the clamping mechanism comprises an L-shaped clamping block, a first sliding block, a lead screw, a fixed frame body, a connecting round block, a connecting screw and a moving block, the surfaces of the two ends of the lead screw are rotatably connected with the inner wall of the backing plate, the inner portion of the first sliding block is in threaded connection with the outer surface of the end portion of the lead screw, the outer surface of the first sliding block is in sliding connection with the inner wall of the backing plate, and the first sliding block is provided with two sets. This kind of side punching die of accurate regulation depth of punching a hole can effectually carry out the centre gripping to the part fixed, prevents that the condition that the part removed from appearing when punching a hole, guarantees to punch a hole to the part accuracy, and when this structure made things convenient for the centre gripping simultaneously, also conveniently takes out to can change the part fast, improve the efficiency of punching a hole.

Description

Side punching die capable of accurately adjusting punching depth

Technical Field

The invention relates to the technical field of die machining, in particular to a side punching die capable of accurately adjusting punching depth.

Background

When the parts are produced, punching dies are needed, wherein the side punching dies mainly punch the side faces of the parts.

Present side cut-out press carries out the during operation, directly place the part on the workstation, do not set up suitable fixture, thereby make when punching a hole to the part, the condition that the part shifted easily appears, thereby lead to the unable demand that reaches and punch a hole, and the rigidity of current device punching rod, can't carry out the regulation in the position according to the production demand, when carrying out the punching a hole of different positions to different parts, it produces great limitation, can't effectually carry out the side punching operation to it, lead to work efficiency low.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the side punching die capable of accurately adjusting the punching depth, which has the advantages that parts can be effectively clamped, the situation that the parts shift during side punching is prevented, meanwhile, the position of a punching rod can be adjusted, the adaptability is improved, and the problems in the background art are solved.

The invention provides the following technical scheme: a side punching die capable of accurately adjusting punching depth comprises: the upper surface of the bottom plate is provided with a base plate, the base plate is provided with a clamping mechanism, the clamping mechanism comprises an L-shaped clamping block, a first sliding block, a first lead screw, a fixed frame body, a first connecting round block, a connecting screw and a moving block, the surfaces of the two ends of the lead screw are rotatably connected with the inner wall of the base plate, the inner portion of the first sliding block is in threaded connection with the outer surface of the end portion of the lead screw, the outer surface of the first sliding block is in sliding connection with the inner wall of the base plate, the first sliding block is provided with two groups, the lower surface of the L-shaped clamping block is fixedly connected with the upper surface of the first sliding block, the lower surface of the connecting round block is movably connected with the upper surface of the base plate, the outer surface of the moving block is in sliding connection with the inner wall of the connecting round block, the moving block is provided with two groups, a connecting groove is formed in one end of the L-shaped clamping block, the outer surface of the connecting screw is in threaded connection with the inner wall of the connecting groove, the inner portion of the moving block is movably connected with the outer surface of the end portion of the connecting screw, and one side of the connecting round block is attached to the outer side of the fixed frame body.

Preferably, one side of bottom plate is provided with adjustment mechanism, adjustment mechanism is including bearing seat, threaded rod one, I shape slider, carrier block, threaded rod two, slider four, loading board and punching rod, one side of bearing seat and one side fixed connection of bottom plate, the both ends surface of threaded rod one rotates with the inner wall of bearing seat to be connected, the inside of I shape slider and the surface threaded connection of threaded rod one, the surface of I shape slider and the inner wall sliding connection of bearing seat, the lower extreme of carrier block and the last fixed surface of I shape slider are connected, the both ends surface of threaded rod two rotates with the inner wall of carrier block to be connected, the inside of slider four and the surface threaded connection of threaded rod two, the surface of slider four and the inner wall sliding connection of carrier block, one side of loading board and the outside fixed connection of slider four, the opposite side fixedly connected with installation piece of loading board, the surface of punching rod and the inside swing joint of installation piece.

Preferably, the four corners of the upper surface of the bottom plate are fixedly provided with air cylinders, the output shafts of the air cylinders are fixedly provided with top plates, the lower surfaces of the top plates are fixedly connected with pushing inclined plates, and one side of the base plate is fixedly connected with a movable inclined plate.

Preferably, the middle position of the upper surface of the bottom plate is provided with a first sliding groove, the inside of the first sliding groove is connected with a third sliding block in a sliding mode, and the upper surface of the third sliding block is fixedly connected with the lower surface of the base plate.

Preferably, a second sliding groove is formed in each of two sides of the upper surface of the bottom plate, a first spring is fixedly connected to the inner wall of one side of the second sliding groove, a second sliding block is fixedly connected to the end portion of the first spring, the surfaces of the two sides of the second sliding block are connected with the inner wall of the second sliding groove in a sliding mode, an elastic column is sleeved inside the first spring, two ends of the elastic column are fixedly connected with one side of the second sliding block and the inner wall of one side of the second sliding groove respectively, and the upper surface of the second sliding block is fixedly connected with the lower surface of the backing plate.

Preferably, the both sides of installation piece all swing joint have the inserted bar, the surface of inserted bar has cup jointed spring two, the tip fixedly connected with of inserted bar accepts the board, the one end of spring two with accept the lateral wall fixed connection of board, the other end of spring two and the inner wall fixed connection of installation piece, the surface of accepting the board and the inner wall sliding connection of installation piece, the arc type draw-in groove has been seted up in the outside of punching rod.

Preferably, the outer surface of the other end of the second spring is fixedly connected with a limiting round block, one side of the limiting round block is attached to the outer side of the mounting block, and the other side of the bearing plate is fixedly connected with an arc-shaped clamping block.

Preferably, an arc-shaped clamping block is clamped inside the arc-shaped clamping groove.

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

1. the utility model provides a side punching die of accurate regulation depth of punching a hole, through setting up fixture, when side punching a hole to the part, at first carry out the centre gripping to it, place the part that needs processing on the upper surface of backing plate, it rotates to drive the lead screw through the external drive source this moment, draw close to in the middle of the slider with lead screw both ends threaded connection, the L type grip block of a slider upper surface connection is synchronous to being close to the both sides of part, until the inner wall of L type grip block and the outside laminating of part, the connecting screw of L type grip block inside threaded connection drives the movable block that moves movable connection with it and slides in fixed frame body inside simultaneously, the movable block moves to the intermediate position of fixed frame body simultaneously, until L type grip block stop moving, rotate at this moment and connect the circle piece, owing to connect circle piece and connecting screw threaded connection, thereby make connecting screw to the inside removal of L type grip block, and the inboard laminating of connecting the outside of circle piece and fixed frame body, thereby promote the inboard laminating with the outside of fixed frame body, thereby accomplish the fixing of part, the setting of this structure, can effectually carry out the centre gripping fixedly, prevent the condition of punching a hole from moving when the part from appearing, the convenient change of the part, thereby the part can also improve the efficiency of punching a hole, thereby the convenience, the part can also, thereby the convenience is taken out the quick change of the part, the convenience can also, the efficiency.

2. This kind of side punching die of accurate regulation punching depth, through setting up adjustment mechanism, when punching a hole to the different positions of part one side, drive threaded rod one through outside driving source and rotate, make the I shape slider of threaded connection with it slide around on bearing the seat, drive threaded rod two through outside driving source simultaneously and rotate, the slider four of threaded connection with it slides from top to bottom in the carrier block is inside, thereby it carries out the adjustment of different positions to drive the punching pole, can punch a hole to the different positions of part one side, the setting of this structure, can effectually punch a hole to the different positions of part, the practicality of the device has been improved, be convenient for the operation of punching a hole go on, simultaneously through the pulling inserted bar, make the inserted bar drive and accept the board and outwards remove, accept the board simultaneously and drive the arc type draw-in groove that the arc type fixture block set up on breaking the punching pole, and when pulling the inserted bar, spring two that cup joint with the inserted bar is compressed, thereby can take out the punching pole, this moment, another punching pole of required, can carry out the operation of different diameters sizes, further improve the practicality of the device.

3. The utility model provides a side punching die of accurate regulation punching depth, through setting up the cylinder, remove the swash plate, promote the swash plate, slider two, spring one, elastic column and slider three, when punching the operation, drive the roof downstream through the cylinder, the promotion swash plate that the roof lower surface set up moves down, the removal swash plate contact that sets up with backing plate one side simultaneously, spout one and the inside slip of spout two that the slider two and the slider three that set up of backing plate lower surface set up on the bottom plate simultaneously, the removal extension spring one of slider two, thereby promote to remove the swash plate to the pole position that punches a hole through promoting the swash plate, the bottom plate that is connected with it when removing the swash plate removal moves, make the punching pole can carry out the side punching operation to the part, the setting of this structure, the flexible length of accessible regulation cylinder, adjust the degree of depth that punches a hole on the side, in order to reach required punching requirement, improve the device's convenience, when punching the completion simultaneously, the cylinder promotes the roof rebound, promote the swash plate and break away from the removal swash plate gradually, spring one that is connected with slider two is no longer in the tensile state, through the reverse acting force of spring one, thereby the part breaks away from the punching operation pole, the operation of once side punching a hole can be convenient, the operation of punching operation, the operation of punching a hole is accomplished.

Drawings

FIG. 1 is a schematic view of the overall structure of a side-piercing die for precisely adjusting the piercing depth of the device of the present invention;

FIG. 2 is a schematic view of a clamping mechanism according to the present invention;

FIG. 3 is a schematic cross-sectional view of the backing plate of the present invention;

FIG. 4 is an enlarged schematic view of the portion A in FIG. 3 according to the present invention;

FIG. 5 is a schematic top view of the structure of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention.

In the figure: 1. a base plate; 2. a cylinder; 3. moving the inclined plate; 4. pushing the inclined plate; 5. a top plate; 6. a clamping mechanism; 7. an adjustment mechanism; 8. a backing plate; 9. a first sliding block; 10. an L-shaped clamping block; 11. a first sliding chute; 12. a second chute; 13. a screw rod; 14. a second sliding block; 15. a first spring; 16. punching a hole rod; 17. an elastic column; 18. a third sliding block; 19. connecting grooves; 20. connecting a screw rod; 21. a moving block; 22. fixing the frame body; 23. connecting the round blocks; 24. a bearing seat; 25. a first threaded rod; 26. an I-shaped slider; 27. a bearing block; 28. a second threaded rod; 29. a fourth sliding block; 30. carrying a plate; 31. mounting a block; 32. a rod is inserted; 33. a second spring; 34. a bearing plate; 35. a limiting round block; 36. an arc-shaped clamping groove; 37. an arc-shaped fixture block.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1 to 6, a side-piercing mold for precisely adjusting piercing depth includes: the device comprises a bottom plate 1, wherein a base plate 8 is arranged on the upper surface of the bottom plate 1, a clamping mechanism 6 is arranged on the base plate 8, the clamping mechanism 6 comprises an L-shaped clamping block 10, a first sliding block 9, a screw rod 13, a fixed frame 22, a connecting round block 23, a connecting screw rod 20 and a moving block 21, the two end surfaces of the screw rod 13 are rotatably connected with the inner wall of the base plate 8, the inner part of the first sliding block 9 is in threaded connection with the outer surface of the end part of the screw rod 13, the outer surface of the first sliding block 9 is in sliding connection with the inner wall of the base plate 8, the first sliding block 9 is provided with two groups, the lower surface of the L-shaped clamping block 10 is fixedly connected with the upper surface of the first sliding block 9, the lower surface of the connecting round block 23 is movably connected with the upper surface of the base plate 8, the outer surface of the moving block 21 is in sliding connection with the inner wall of the connecting round block 23, two groups of moving blocks 21 are arranged, a connecting groove 19 is formed in one end of the L-shaped clamping block 10, and the outer surface of the connecting screw rod 20 is in threaded connection with the inner wall of the connecting groove 19, the inner part of a moving block 21 is movably connected with the outer surface of a connecting screw rod 20, the inner part of a connecting round block 23 is in threaded connection with the outer surface of the end part of the connecting screw rod 20, one side of the connecting round block 23 is attached to the outer side of a fixed frame body 22 to clamp a part, the part to be processed is placed on the upper surface of a backing plate 8, at the moment, an external driving source drives a screw rod 13 to rotate, a first slide block 9 in threaded connection with two ends of the screw rod 13 draws close to the middle, an L-shaped clamping block 10 connected with the upper surface of the first slide block 9 is synchronously close to two sides of the part until the inner wall of the L-shaped clamping block 10 is attached to the outer side of the part, meanwhile, the connecting screw rod 20 in threaded connection with the inner part of the L-shaped clamping block 10 drives the moving block 21 in movable connection with the connecting screw rod to slide in the fixed frame body 22, and meanwhile, the moving block 21 moves to the middle position of the fixed frame body 22, until the L-shaped clamping block 10 stops moving, the connecting round block 23 is rotated at the moment, and due to the fact that the connecting round block 23 is in threaded connection with the connecting screw rod 20, the connecting screw rod 20 moves towards the inside of the L-shaped clamping block 10, the inner side of the connecting round block 23 is attached to the outer side of the fixing frame body 22, the inner side of the fixing frame body 22 is pushed to be attached to the outer side of a part, and fixing and clamping of the part are completed.

Wherein; an adjusting mechanism 7 is arranged on one side of the bottom plate 1, the adjusting mechanism 7 comprises a bearing seat 24, a first threaded rod 25, an I-shaped slider 26, a bearing block 27, a second threaded rod 28, a fourth slider 29, a bearing plate 30 and a punching rod 16, one side of the bearing seat 24 is fixedly connected with one side of the bottom plate 1, the outer surfaces of two ends of the first threaded rod 25 are rotatably connected with the inner wall of the bearing seat 24, the inner part of the I-shaped slider 26 is in threaded connection with the outer surface of the first threaded rod 25, the outer surface of the I-shaped slider 26 is slidably connected with the inner wall of the bearing seat 24, the lower end of the bearing block 27 is fixedly connected with the upper surface of the I-shaped slider 26, the outer surfaces of two ends of the second threaded rod 28 are rotatably connected with the inner wall of the bearing block 27, the inner part of the fourth slider 29 is in threaded connection with the outer surface of the second threaded rod 28, the outer surface of the fourth slider 29 is slidably connected with the inner wall of the bearing block 27, one side of the bearing plate 30 is fixedly connected with the outer side of the fourth slider 29, the other side of the bearing plate 30 is fixedly connected with a mounting block 31, the outer surface of the punching rod 16 is movably connected with the inner part of the mounting block 31, when different positions of the parts are punched, the parts are punched, the parts, the outer parts are driven by the first threaded rod 25, the threaded rod and the driving source 24, the driving source for driving the sliding of the slider 24, and the driving source for driving the punching rod 16, and the punching rod.

Wherein; the four corners of the upper surface of the bottom plate 1 are fixedly provided with air cylinders 2, an output shaft of the air cylinders 2 is fixedly provided with a top plate 5, the lower surface of the top plate 5 is fixedly connected with a push inclined plate 4, one side of a backing plate 8 is fixedly connected with a movable inclined plate 3, the middle position of the upper surface of the bottom plate 1 is provided with a first chute 11, the inside of the first chute 11 is slidably connected with a third slider 18, the upper surface of the third slider 18 is fixedly connected with the lower surface of the backing plate 8, the two sides of the upper surface of the bottom plate 1 are respectively provided with a second chute 12, the inner wall of one side of the second chute 12 is fixedly connected with a first spring 15, the end part of the first spring 15 is fixedly connected with a second slider 14, the surfaces of the two sides of the second slider 14 are slidably connected with the inner wall of the second chute 12, an elastic column 17 is sleeved inside the first spring 15, and two ends of the elastic column 17 are respectively fixedly connected with one side of the second slider 14 and the inner wall of one side of the second chute 12, the upper surface of the second sliding block 14 is fixedly connected with the lower surface of the backing plate 8, when punching operation is carried out, the cylinder 2 drives the top plate 5 to move downwards, the push inclined plate 4 arranged on the lower surface of the top plate 5 moves downwards and is simultaneously contacted with the movable inclined plate 3 arranged on one side of the backing plate 8, the second sliding block 14 and the third sliding block 18 arranged on the lower surface of the backing plate 8 slide in the first sliding groove 11 and the second sliding groove 12 arranged on the bottom plate 1, and the first movable tension spring 15 of the second sliding block 14 simultaneously pushes the movable inclined plate 3 to move towards the position of the punching rod 16 by pushing the inclined plate 4, the bottom plate 1 connected with the movable inclined plate 3 moves while moving, so that the punching rod 16 can carry out side punching operation on the part, after punching operation is finished, the cylinder 2 pushes the top plate 5 to move upwards, the push inclined plate 4 to gradually separate from the movable inclined plate 3, and the first spring 15 connected with the second sliding block 14 is not in a tension state any more, and the part is pulled to be separated from the punching rod 16 by the reverse acting force of the first spring 15, so that the primary side punching operation can be completed.

Wherein; the two sides of the mounting block 31 are movably connected with an inserting rod 32, the outer surface of the inserting rod 32 is sleeved with a second spring 33, the end part of the inserting rod 32 is fixedly connected with a bearing plate 34, one end of the second spring 33 is fixedly connected with the outer side wall of the bearing plate 34, the other end of the second spring 33 is fixedly connected with the inner wall of the mounting block 31, the outer surface of the bearing plate 34 is slidably connected with the inner wall of the mounting block 31, the outer side of the punching rod 16 is provided with an arc-shaped clamping groove 36, the outer surface of the other end of the second spring 33 is fixedly connected with a limiting round block 35, one side of the limiting round block 35 is attached to the outer side of the mounting block 31, the other side of the bearing plate 34 is fixedly connected with an arc-shaped clamping block 37, the arc-shaped clamping block 37 is clamped inside the arc-shaped clamping groove 36, the punching rod 16 with a required size is mounted, the inserting rod 32 is pulled, so that the inserting rod 32 drives the bearing plate 34 to move outwards, meanwhile, the bearing plate 34 drives the arc-shaped fixture block 37 to move outwards, the second spring 33 sleeved with the inserted rod 32 is compressed while the inserted rod 32 is pulled, the required punching rod 16 is inserted into the mounting block 31 at the moment, the pulling force on the inserted rod 32 is released at the moment, under the reverse action of the second spring 33, the arc-shaped fixture block 37 is clamped into the arc-shaped clamping groove 36 formed in the punching rod 16, the punching rod 16 is mounted, when the punching rod 16 needs to be replaced subsequently, the inserted rod 32 is pulled, the inserted rod 32 drives the bearing plate 34 to move outwards, meanwhile, the bearing plate 34 drives the arc-shaped fixture block 37 to be separated from the arc-shaped clamping groove 36 formed in the punching rod 16, the second spring 33 sleeved with the inserted rod 32 is compressed while the inserted rod 32 is pulled, the punching rod 16 can be taken out, and at the required other punching rod 16 is inserted, and then the subsequent punching operation can be carried out.

Working principle, during the use, at first, install punching rod 16 to required size, through pulling inserted bar 32, make inserted bar 32 drive and accept board 34 and outwards remove, accept board 34 simultaneously and drive the outside side movement of camber fixture block 37, and in the time of pulling inserted bar 32, spring two 33 that cup joint with inserted bar 32 is compressed, insert the inside of installation piece 31 to required punching rod 16 this moment, relax the pulling force to inserted bar 32, under the reverse action of spring two 33, make the inside of camber fixture block 37 joint income camber draw-in groove 36 of seting up on punching rod 16, accomplish the installation to punching rod 16.

Firstly clamping a part, placing the part to be processed on the upper surface of a backing plate 8, driving a screw rod 13 to rotate through an external driving source at the moment, drawing close to the middle of a first slide block 9 in threaded connection with two ends of the screw rod 13, enabling an L-shaped clamping block 10 in surface connection with the first slide block 9 to synchronously approach to two sides of the part until the inner wall of the L-shaped clamping block 10 is attached to the outer side of the part, driving a movable block 21 movably connected with the movable block to slide in a fixed frame 22 through a connecting screw rod 20 in threaded connection with the inner part of the L-shaped clamping block 10, moving the movable block 21 to the middle position of the fixed frame 22 until the L-shaped clamping block 10 stops moving, rotating a connecting round block 23 at the moment, enabling the connecting screw rod 20 to move towards the inner part of the L-shaped clamping block 10 due to the threaded connection of the connecting round block 23 and the connecting screw rod 20, enabling the inner side of the connecting round block 23 to be attached to the outer side of the fixed frame 22, pushing the inner side of the fixed frame 22 to be attached to the outer side of the part, and finishing fixed clamping of the part.

When punching operation is carried out, the air cylinder 2 drives the top plate 5 to move downwards, the push inclined plate 4 arranged on the lower surface of the top plate 5 moves downwards and is simultaneously contacted with the movable inclined plate 3 arranged on one side of the backing plate 8, the second slider 14 and the third slider 18 arranged on the lower surface of the backing plate 8 slide in the first chute 11 and the second chute 12 arranged on the bottom plate 1, the first movable tension spring 15 of the second slider 14 is used, so that the push inclined plate 4 pushes the movable inclined plate 3 to move towards the position of the punching rod 16, the movable inclined plate 3 moves and the bottom plate 1 connected with the movable inclined plate 3 moves simultaneously, the punching rod 16 can carry out side punching operation on parts, after punching is completed, the air cylinder 2 pushes the top plate 5 to move upwards to push the inclined plate 4 to gradually separate from the movable inclined plate 3, the first spring 15 connected with the second slider 14 is not in a stretching state any more, and pulls the parts to separate from the punching rod 16 by the reverse acting force of the first spring 15, when different positions on one side of a part are punched, the first threaded rod 25 is driven to rotate by the external driving source, the I-shaped sliding block 26 in threaded connection with the first threaded rod slides back and forth on the bearing seat 24, the second threaded rod 28 is driven to rotate by the external driving source, the fourth sliding block 29 in threaded connection with the fourth threaded rod slides up and down in the bearing block 27, the punching rod 16 is driven to adjust different positions, different positions on one side of the part can be punched, when the punching rod 16 needs to be replaced later, the inserting rod 32 is pulled, the inserting rod 32 drives the bearing plate 34 to move outwards, the bearing plate 34 drives the arc-shaped clamping block 37 to be separated from the arc-shaped clamping groove 36 formed in the punching rod 16, the inserting rod 32 is pulled, the second spring 33 sleeved with the inserting rod 32 is compressed, the punching rod 16 can be taken out, and at the moment, the required further punch rod 16 is inserted and the subsequent punching operation is performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a side cut-out press of accurate regulation punching depth which characterized in that includes: the clamping device comprises a base plate (1), a base plate (8) is arranged on the upper surface of the base plate (1), a clamping mechanism (6) is arranged on the base plate (8), the clamping mechanism (6) comprises an L-shaped clamping block (10), a first sliding block (9), a lead screw (13), a fixed frame body (22), a connecting round block (23), a connecting screw (20) and a moving block (21), the surfaces of two ends of the lead screw (13) are rotatably connected with the inner wall of the base plate (8), the inner part of the first sliding block (9) is in threaded connection with the outer surface of the end part of the lead screw (13), the outer surface of the first sliding block (9) is in sliding connection with the inner wall of the base plate (8), the first sliding block (9) is provided with two groups, the lower surface of the L-shaped clamping block (10) is fixedly connected with the upper surface of the first sliding block (9), the lower surface of the connecting round block (23) is movably connected with the upper surface of the base plate (8), the outer surface of the moving block (21) is in sliding connection with the inner wall of the round block (23), the two groups are arranged, one end of the L-shaped clamping block (10) is provided with a connecting groove (19), and the outer surface of the connecting screw (19) is connected with the connecting groove (21) and the inner surface of the connecting groove (19) is connected with the inner wall of the connecting screw (21), the inner part of the connecting round block (23) is in threaded connection with the outer surface of the end part of the connecting screw rod (20), and one side of the connecting round block (23) is attached to the outer side of the fixed frame body (22).

2. The side punching die capable of accurately adjusting punching depth according to claim 1, is characterized in that: one side of the bottom plate (1) is provided with an adjusting mechanism (7), the adjusting mechanism (7) comprises a bearing seat (24), a first threaded rod (25), an I-shaped sliding block (26), a bearing block (27), a second threaded rod (28), a fourth sliding block (29), a bearing plate (30) and a punching rod (16), one side of the bearing seat (24) is fixedly connected with one side of the bottom plate (1), the outer surfaces of the two ends of the first threaded rod (25) are rotationally connected with the inner wall of the bearing seat (24), the inner part of the I-shaped sliding block (26) is in threaded connection with the outer surface of the first threaded rod (25), the outer surface of the I-shaped sliding block (26) is connected with the inner wall of the bearing seat (24) in a sliding way, the lower end of the bearing block (27) is fixedly connected with the upper surface of the I-shaped sliding block (26), the outer surfaces of the two ends of the second threaded rod (28) are rotationally connected with the inner wall of the bearing block (27), the inner part of the slide block four (29) is in threaded connection with the outer surface of the threaded rod two (28), the outer surface of the four sliding blocks (29) is connected with the inner wall of the bearing block (27) in a sliding way, one side of the bearing plate (30) is fixedly connected with the outer side of the sliding block IV (29), the other side of the bearing plate (30) is fixedly connected with a mounting block (31), the outer surface of the punching rod (16) is movably connected with the inner part of the mounting block (31).

3. The side punching die capable of accurately adjusting the punching depth according to claim 1, is characterized in that: the four-angle position of the upper surface of the bottom plate (1) is fixedly provided with an air cylinder (2), an output shaft of the air cylinder (2) is fixedly provided with a top plate (5), the lower surface of the top plate (5) is fixedly connected with a push inclined plate (4), and one side of the backing plate (8) is fixedly connected with a movable inclined plate (3).

4. The side punching die capable of accurately adjusting punching depth according to claim 1, is characterized in that: the middle position of the upper surface of the bottom plate (1) is provided with a first sliding groove (11), the inner part of the first sliding groove (11) is connected with a third sliding block (18) in a sliding mode, and the upper surface of the third sliding block (18) is fixedly connected with the lower surface of the base plate (8).

5. The side punching die capable of accurately adjusting the punching depth according to claim 1, is characterized in that: two (12) of spout have all been seted up to the upper surface both sides of bottom plate (1), one side inner wall fixedly connected with spring (15) of spout two (12), the tip fixedly connected with slider two (14) of spring (15), the both sides surface of slider two (14) and the inner wall sliding connection of spout two (12), the inside of spring one (15) is cup jointed flexible post (17), the both ends of elasticity post (17) respectively with one side of slider two (14) and one side inner wall fixed connection of spout two (12), the upper surface of slider two (14) and the lower fixed surface of backing plate (8) are connected.

6. The side punching die capable of accurately adjusting punching depth according to claim 2, is characterized in that: the equal swing joint in both sides of installation piece (31) has inserted bar (32), spring two (33) have been cup jointed to the surface of inserted bar (32), the tip fixedly connected with of inserted bar (32) accepts board (34), the one end of spring two (33) and the lateral wall fixed connection who accepts board (34), the other end of spring two (33) and the inner wall fixed connection of installation piece (31), the surface of accepting board (34) and the inner wall sliding connection of installation piece (31), arc type draw-in groove (36) have been seted up in the outside of punching pole (16).

7. The side punching die capable of accurately adjusting the punching depth according to claim 6, characterized in that: the outer surface of the other end of the second spring (33) is fixedly connected with a limiting round block (35), one side of the limiting round block (35) is attached to the outer side of the mounting block (31), and the other side of the bearing plate (34) is fixedly connected with an arc-shaped clamping block (37).

8. The side punching die capable of accurately adjusting the punching depth according to claim 6, characterized in that: an arc-shaped clamping block (37) is clamped inside the arc-shaped clamping groove (36).