CN216679916U

CN216679916U - Punch press with can prevent material skew function

Info

Publication number: CN216679916U
Application number: CN202123103295.XU
Authority: CN
Inventors: 刘骥; 刘伟
Original assignee: Shenzhen Hengguan Precision Machinery Co ltd
Current assignee: Shenzhen Hengguan Precision Machinery Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-07
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a punch press with a function of preventing material deviation, which relates to the field of machining and comprises a base, wherein the top of the base is provided with a first chute and a third chute, a limiting device is arranged in the first chute, the limiting device comprises a screw rod and a first rack, the screw rod is positioned in the first chute, one end of the first chute is provided with a first motor, the output end of the first motor is fixedly connected with one end of the screw rod, the other end of the screw rod is rotatably connected with a bearing, the bearing is fixedly connected with the other end of the first chute, the bottom of the first rack is in threaded connection with the screw rod, the first rack is in sliding connection with a first sliding block, the right side of the first sliding block is provided with an air cylinder, the air cylinder is fixedly connected with a first sliding block, a piston rod of the air cylinder is fixedly connected with a clamping piece, and the clamping piece clamps materials to solve the problem that when the punch press punches metal materials, because metal hardness is great, punch a hole easy skew and be not convenient for carry out the problem fixed to metal material.

Description

Punch press with can prevent material skew function

Technical Field

The utility model relates to the field of machining, in particular to a punch press with a function of preventing materials from deviating.

Background

The punching machine is a punching press machine. In national production, the stamping process has the advantages of saving materials and energy sources compared with the traditional mechanical processing, having low technical requirements on operators and being capable of making products which cannot be achieved by mechanical processing through various die applications, so that the stamping process has more and more extensive applications, and the stamping production is mainly directed at plates. The blanking, punching, forming, deep drawing, trimming, fine punching, shaping, riveting, extruding and the like can be performed through the die, and the die is widely applied to various fields.

The existing method is to match a set of dies to place the material between them, apply pressure by a machine to deform the material, absorb the reaction force caused by the force applied to the material during processing by the mechanical body of the punch press, and limit the material during the operation of the punch press in order to achieve higher processing precision and safety, thereby ensuring the processing precision and improving the safety.

In order to solve the problems, the utility model provides a punch press with a function of preventing materials from deviating.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a punch press with a function of preventing materials from deviating, wherein a group of dies are matched in the prior art, materials are placed between the dies, a machine applies pressure to deform the materials, reaction force caused by force applied to the materials during processing is absorbed by a mechanical body of the punch press, and in order to achieve higher processing precision and safety, the materials need to be limited during operation of the punch press, so that the processing precision can be ensured, the safety can be improved, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a punch press with a function of preventing materials from deviating is characterized in that a workbench is fixedly connected to the upper surface of a base, a limiting block is arranged right behind the workbench, two parallel vertical first racks are arranged on the upper surface of the base, and the two first racks can slide in the front-back direction of the upper surface of the base;

the first rack is provided with a first sliding block moving up and down along the first rack, the bottom of the first sliding block extends to form a step surface for placing materials, and the first sliding block is provided with a positioning mechanism for clamping the materials;

the upper surface one side of base is connected with the portal frame, the lower surface of portal frame is equipped with can follow the gliding second slider of portal frame length direction, surface mounting has the pneumatic cylinder under the second slider, the output of pneumatic cylinder is installed the die holding seat down.

Further, the first spout of symmetry, two are seted up to the base upper surface all install stop device in the first spout, stop device includes screw rod and first rack, the screw rod is located first spout, first motor is installed to first spout one end, first motor output and screw rod one end fixed connection, the screw rod other end rotates with the bearing to be connected, bearing and first spout other end fixed connection, first rack bottom and screw rod threaded connection.

Further, a first driving gear is arranged inside the first sliding block and is connected with the first sliding block in a rotating mode, the first driving gear is meshed with the first rack, a third motor is arranged on the outer side of the first sliding block and is fixedly connected with the first sliding block, and the output end of the third motor is fixedly connected with the first driving gear.

Furthermore, the positioning mechanism comprises a cylinder which is arranged on the upper portion of one side face of the first rack and is far away from the first sliding block, the output end of the cylinder is connected with a clamping piece downwards, and the clamping piece and the step face of the first sliding block form a space for clamping materials.

Further, a portal frame is fixedly mounted at the top of the base, a second sliding groove is formed in the top of the portal frame, a second sliding block is arranged in the second sliding groove and is connected with the second sliding block in a sliding mode, a second rack penetrates through the inside of the second sliding block and is fixedly connected with the two sides of the portal frame, a hydraulic cylinder is fixedly connected to the bottom of the second sliding block, and a mold mounting seat is fixedly connected to the bottom of the hydraulic cylinder.

Further, the limiting block is located right behind the workbench and moves back and forth along the third sliding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the punching machine with the function of preventing the material from deviating, provided by the utility model, the material is placed on the workbench, the clamping piece is driven by the air cylinder to clamp the material, the first motor is started, the first motor drives the screw rod to rotate, the screw rod drives the first rack to move to the corresponding working position through the surface threads, the fourth motor is started, the fourth motor drives the second sliding block to move, and after the second sliding block moves to the corresponding position, the hydraulic cylinder can process the material, so that the problem that the existing punching machine is inconvenient for fixing the metal material due to the fact that the metal hardness is high when the punching machine punches the metal material is solved.

2. According to the punch press with the function of preventing the material from deviating, provided by the utility model, after the material is processed, the first motor can drive the limiting device to drive the material to leave the workbench, so that the material is ensured to reach a safe area, thus the danger caused by the accidental work of the hydraulic cylinder can be avoided, and the operation safety is improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a structural elevation view of the present invention;

FIG. 4 is a sectional view of the structure of the position limiting device of the present invention;

fig. 5 is a cross-sectional view of a gantry structure of the present invention.

In the figure: 1. a base; 2. a screw; 3. a first chute; 4. a first rack; 5. a first motor; 6. A second motor; 7. a first slider; 8. a third motor; 9. a limiting block; 10. a cylinder; 11. a clip; 12. a second rack; 13. a fourth motor; 14. a second chute; 15. a gantry; 16. a hydraulic cylinder; 17. a die mounting seat; 18. a work table; 19. a roller; 20. a bearing; 21. a first drive gear; 22. a second drive gear; 23. a second slider; 24. a third chute; 25. a second screw.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a punch press with can prevent material skew function, fixed surface is connected with workstation 18 on the base 1, be equipped with stopper 9 directly behind

workstation

18, 1 upper surface of base is equipped with two parallel vertical first racks 4, two first racks 4 can be followed the preceding back side slip of 1 upper surface of base, be equipped with a first slider 7 that reciprocates along first rack 4 on the first rack 4, the bottom of first slider 7 extends and forms the step surface that supplies the material to take, be equipped with the positioning mechanism who is used for pressing from both sides tight material on the first slider 7, upper surface one side of base 1 is connected with portal frame 15, the lower surface of portal frame 15 is equipped with can follow the gliding second slider 23 of portal frame 15 length direction, second slider 23 under-surface mounting has pneumatic cylinder 16, die holder 17 is installed downwards to the output of pneumatic cylinder 16.

Referring to fig. 3-5, the present invention provides a technical solution: the utility model provides a punch press with can prevent material skew function, the first spout 3 of symmetry is seted up to 1 upper surface of base, stop device is all installed in two first spouts 3, stop device includes screw rod 2 and first rack 4, screw rod 2 is located first spout 3, first motor 5 is installed to 3 one end of first spout, first motor 5 output and 2 one end fixed connection of screw rod, the 2 other ends of screw rod rotate with bearing 20 to be connected, bearing 20 and 3 other end fixed connection of first spout, 4 bottoms of first rack and 2 threaded connection of screw rod. A first driving gear 21 is arranged inside the first sliding block 7, the first driving gear 21 is rotatably connected with the first sliding block 7, the first driving gear 21 is meshed with the first rack 4, a third motor 8 is arranged on the outer side of the first sliding block 7, the third motor 8 is fixedly connected with the first sliding block 7, and the output end of the third motor 8 is fixedly connected with the first driving gear 21. The positioning mechanism comprises a cylinder 10 which is arranged on the upper portion of one side face of the first rack 4 and is far away from the first sliding block 7, the output end of the cylinder 10 is connected with a clamping piece 11 downwards, and the clamping piece 11 and the step face of the first sliding block 7 form a space for clamping materials. A portal frame 15 is fixedly installed at the top of the base 1, a second sliding chute 14 is formed at the top of the portal frame 15, a second sliding block 23 is arranged in the second sliding chute 14, the second sliding chute 14 is connected with the second sliding block 23 in a sliding manner, a second rack 12 penetrates through the inside of the second sliding block 23, a roller 19 and a second driving gear 22 are respectively arranged above and below the second rack 12, the second driving gear 22 is fixedly connected with the output end of a fourth motor 13, the second rack 12 is fixedly connected with the two sides of the portal frame 15, a hydraulic cylinder 16 is fixedly connected with the bottom of the second sliding block 23, a die mounting seat 17 is fixedly connected with the bottom of the hydraulic cylinder 16, a limiting block 9 is positioned right behind a workbench 18, the bottom of the limiting block 9 is positioned in a third sliding chute 24, a second screw rod 25 is arranged in the third sliding chute 24, one end of the second screw rod 25 is fixedly connected with the output end of a second motor 6, and one end of the second motor 6 is fixedly connected with one end of the third sliding chute 24, the limiting block 9 is driven by the second motor 6 to move back and forth along the third sliding chute 24. The use is more convenient and safer.

The working principle is as follows: when a punch press is needed to process materials, the clamping piece 11 and the first sliding block 7 are driven by the air cylinder 10 to clamp the materials tightly, the third motor 8 drives the first driving gear 21 to enable the first sliding block 7 to move up and down to a proper position along the first rack 4, then the first motor 5 drives the screw rod 2 to adjust the first rack 4 to reach the workbench 18, the adjusting limiting block 9 fixes the materials, the fourth motor 13 drives the second sliding block 23 to move left and right to a proper position along the second rack 12, the hydraulic cylinder 16 drives the die to complete stamping work, then the first motor 5 rotates reversely to drive the limiting device to clamp the materials to leave the workbench 18, and finally the air cylinder 10 drives the clamping piece 11 to loosen and take down the materials.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A punch press with can prevent material skew function, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with a workbench (18), a limiting block (9) is arranged right behind the workbench (18), the upper surface of the base (1) is provided with two parallel vertical first racks (4), the two first racks (4) can slide along the front and back directions of the upper surface of the base (1), a first sliding block (7) which can move up and down along the first racks (4) is arranged on the first racks (4), the bottom of the first sliding block (7) extends to form a step surface for materials to be placed, a positioning mechanism for clamping the materials is arranged on the first sliding block (7), one side of the upper surface of the base (1) is connected with a portal frame (15), a second sliding block (23) which can slide along the length direction of the portal frame (15) is arranged on the lower surface of the portal frame (15), and a hydraulic cylinder (16) is arranged on the lower surface of the second sliding block (23), and the output end of the hydraulic cylinder (16) is downwards provided with a die mounting seat (17).

2. The punching machine with the function of preventing the deviation of the material according to claim 1, wherein: first spout (3) of symmetry, two are seted up to base (1) upper surface all install stop device in first spout (3), stop device includes screw rod (2) and first rack (4), screw rod (2) are located first spout (3), first motor (5) are installed to first spout (3) one end, first motor (5) output and screw rod (2) one end fixed connection, the screw rod (2) other end rotates with bearing (20) and is connected, bearing (20) and first spout (3) other end fixed connection, first rack (4) bottom and screw rod (2) threaded connection.

3. The punching machine with the function of preventing the deviation of the material according to claim 1, wherein: first slider (7) inside is provided with first drive gear (21), and first drive gear (21) rotate with first slider (7) and be connected, first drive gear (21) and first rack (4) meshing, first slider (7) outside is provided with third motor (8), third motor (8) and first slider (7) fixed connection, third motor (8) output and first drive gear (21) fixed connection.

4. The punching machine with the function of preventing the deviation of the material according to claim 1, wherein: the positioning mechanism comprises a cylinder (10) which is arranged on the upper portion of one side face of the first rack (4) and is far away from the first sliding block (7), the output end of the cylinder (10) is connected with a clamping piece (11) downwards, and the clamping piece (11) and the step face of the first sliding block (7) form a space for clamping materials.

5. The punching machine with the function of preventing the deviation of the material according to claim 1, wherein: base (1) top fixed mounting has portal frame (15), open at portal frame (15) top has second spout (14), there is second slider (23) in second spout (14), second spout (14) and second slider (23) sliding connection, second rack (12) are passed to second slider (23) inside, second rack (12) are provided with gyro wheel (19) and second drive gear (22) from top to bottom respectively, second drive gear (22) and fourth motor (13) output fixed connection, second rack (12) and portal frame (15) both sides fixed connection, second slider (23) bottom fixedly connected with pneumatic cylinder (16), pneumatic cylinder (16) bottom fixedly connected with mould mount pad (17).

6. The punching machine with the function of preventing the deviation of the material according to claim 1, wherein: the bottom of the limiting block (9) is located in a third sliding groove (24), a second screw rod (25) is arranged in the third sliding groove (24), one end of the second screw rod (25) is fixedly connected with the output end of a second motor (6), the second motor (6) is fixedly connected with one end of the third sliding groove (24), and the limiting block (9) is driven by the second motor (6) to move back and forth along the third sliding groove (24).