High-density net-shaped small hole stamping die

Abstract

The utility model discloses a high-density net-shaped small hole stamping die which comprises a stamping table, a net hole stamping mechanism is installed above the stamping table, and a steel plate transmission device is installed below the stamping table. According to the steel plate mesh punching device, the mesh punching mechanism is installed, when mesh punching is conducted on a steel plate, a punching block penetrates through the steel plate and is inserted into a punching hole, and when the punching block ascends, a sliding plate moves in an electrified guide rail, so that a rotating cylinder presses the steel plate, and the steel plate is prevented from being brought up by the punching block to generate position deviation; the outer wall of the rotary drum is sleeved with a rubber protection sleeve to improve the pressing effect, a steel plate transmission device is installed, a steel plate can be pushed to the position below a punching block through an arranged feeding assembly, the steel plate can move forwards a little after each time of punching, then the steel plate can be conveniently punched into high-density meshes, no extra operator needs to be arranged for pushing, and the labor intensity of workers is reduced. And in addition, a transmission assembly is arranged to facilitate movement of the steel plate, the steel plate is limited, and position deviation during movement is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a high-density mesh small hole stamping die. Background Art

[0002] A stamping die is a special process equipment used to process materials into parts during cold stamping. It is called a cold stamping die. Stamping is the process of applying pressure to the material at room temperature using a die installed on a press to cause it to separate or plastically deform.

[0003] When punching high-density mesh holes on a steel plate, it needs to be done through a stamping die. The existing steel plate stamping requires manual feeding of the steel plate to form a high-density mesh hole, and an additional operator needs to be arranged to push the material, which increases labor costs. In addition, when the punching block rises after punching the steel plate, since the punching block is inserted into the punching hole, the steel plate will be lifted up, and the position of the steel plate will be offset, affecting the next stamping of the steel plate. Utility Model Content

[0004] The purpose of the utility model is to provide a high-density mesh small hole punching die to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a high-density mesh small hole stamping die, comprising a stamping table, a mesh punching mechanism is installed above the stamping table, and a steel plate transmission device is installed below the stamping table.

[0006] The mesh punching mechanism comprises a hydraulic cylinder, which is installed in the middle of the upper end of the punching platform. The driving end of the hydraulic cylinder is fixedly connected to a punching plate, and a steel plate pressing assembly is fixedly installed on the bottom side of the punching plate.

[0007] The steel plate transmission device comprises a feeding assembly, which is installed on the front side of the punching table, and transmission assemblies are installed on both the left and right sides below the punching table.

[0008] As a further preferred embodiment of the present technical solution, the stamping table includes a base, the end face of the base is fixedly connected to a column, the top of the column is fixedly connected to a top plate, an elastic part is embedded in the outer wall above the column and on the bottom side of the top plate, and a steel plate is placed on the base.

[0009] As a further preferred embodiment of the present technical solution, punching holes are arranged on the base, and a collection frame is slidably connected to the rear end of the base.

[0010] In the above technical solution, the collection frame is provided to collect the waste generated by stamping.

[0011] As a further preferred embodiment of the present technical solution, the steel plate pressing assembly includes a mounting plate, which is fixedly connected to the bottom side of the stamping plate, and mounting grooves are provided at the front and rear ends of the mounting plate, guide rails are provided on the front and rear inner walls of the mounting grooves, and stamping blocks are arranged on the bottom side of the mounting plate and between the mounting grooves.

[0012] As a further preferred embodiment of the technical solution, a slide plate is slidably connected in the guide rail, a mounting frame is fixedly connected between the front and rear slide plates, a rotating drum is rotatably connected in the mounting frame, and the outer wall of the rotating drum is covered with a rubber protective sleeve.

[0013] In the above technical solution, when the punch block rises, the slide plate moves in the energized guide rail, so that the rotating drum presses the steel plate to prevent the punch block from lifting the steel plate and causing position displacement, and a rubber protective sleeve is sleeved on the outer wall of the rotating drum to improve the pressing effect.

[0014] As a further preferred embodiment of the present technical solution, the feed assembly includes a mounting platform, the mounting platform is arranged on the front side of the base, a cylinder is installed on the mounting platform, and a push plate is fixedly connected to the driving end of the cylinder.

[0015] In the above technical solution, the steel plate can be pushed under the punching block, and the steel plate can be moved forward a little after each punching, thereby facilitating the punching of the steel plate into a high-density mesh.

[0016] As a further preferred embodiment of the present technical solution, the transmission assembly includes transmission wheels, which are rotatably arranged in grooves at both ends of the base, and the transmission wheels are fixedly connected to limiting circular plates, and the limiting circular plates are provided with rubber pads.

[0017] In the above technical solution, the movement of the steel plate is convenient, and the steel plate is limited to avoid position displacement during movement, which affects the next stamping position. The set limiting circular plate and rubber pad can protect the transmission wheel to prevent the stamping plate from damaging the transmission wheel.

[0018] The utility model provides a high-density mesh small hole punching die, which has the following beneficial effects:

[0019] (1) The utility model installs a mesh punching mechanism. When mesh punching is performed on a steel plate, a punching block passes through the steel plate and is inserted into the punching hole. When the punching block rises, the slide plate moves in an energized guide rail, so that the rotating drum presses the steel plate to prevent the punching block from lifting the steel plate and causing position displacement. A rubber protective sleeve is sleeved on the outer wall of the rotating drum to improve the pressing effect. A collection frame is provided to collect waste generated by the punching.

[0020] (2) The utility model installs a steel plate transmission device, and the feed assembly is capable of pushing the steel plate under the punching block, and can make the steel plate move forward a little after each punching, so as to facilitate the punching of the steel plate into a high-density mesh. It does not need to be equipped with additional operators to push the material, thereby reducing labor costs. In addition, the transmission assembly is convenient for the movement of the steel plate and limits the steel plate to avoid position deviation during movement, which affects the next punching position. The limit circular plate and rubber pad are capable of protecting the transmission wheel to prevent the punching plate from damaging the transmission wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the high-density mesh small hole stamping die of the utility model;

[0022] Figure 2 The utility model is Figure 1 Schematic diagram of the rear structure;

[0023] Figure 3 The utility model is Figure 1 Sectional drawing;

[0024] Figure 4 The utility model is Figure 3 Schematic diagram of the disassembled structure of the steel plate pressing assembly;

[0025] Figure 5 The utility model is Figure 1 A magnified view of Figure A;

[0026] In the figure: 1. punching table; 2. mesh punching mechanism; 3. steel plate transmission device; 4. steel plate; 11. base; 12. column; 13. top plate; 14. punching hole; 15. collecting frame; 16. elastic member; 21. hydraulic cylinder; 22. punching plate; 23. steel plate pressing assembly; a1. mounting plate; a2. punching block; a3. mounting groove; a4. guide rail; b1. slide plate; b2. mounting frame; b3. rotating drum; b4. rubber protective sleeve; 31. feeding assembly; 32. transmission assembly; c1. mounting table; c2. cylinder; c3. push plate; d1. transmission wheel; d2. limiting circular plate; d3. rubber pad. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] The utility model provides a technical solution: Figure 1 and Figure 2As shown, in this embodiment, the high-density mesh small hole stamping die includes a stamping table 1, a mesh stamping mechanism 2 is installed above the stamping table 1, a steel plate transmission device 3 is installed below the stamping table 1, the stamping table 1 includes a base 11, the end face of the base 11 is fixedly connected to a column 12, the top of the column 12 is fixedly connected to a top plate 13, an elastic member 16 is embedded in the outer wall above the column 12 and on the bottom side of the top plate 13, a steel plate 4 is placed on the base 11, and stamping holes 14 are arranged on the base 11. A collection frame 15 is slidably connected to the rear end of the base 11, and the collection frame 15 can collect the waste generated by stamping.

[0029] like Figure 3 and Figure 4 As shown, the mesh punching mechanism 2 includes a hydraulic cylinder 21, which is installed in the middle of the upper end of the punching table 1. The driving end of the hydraulic cylinder 21 is fixedly connected to a punching plate 22, and a steel plate pressing assembly 23 is fixedly installed on the bottom side of the punching plate 22. The steel plate pressing assembly 23 includes a mounting plate a1, which is fixedly connected to the bottom side of the punching plate 22. The mounting plate a1 has mounting grooves a3 at both ends, and the front and rear inner walls of the mounting groove a3 have guide rails a4. The bottom side of the mounting plate a1 and between the mounting grooves a3 are arranged with punching blocks a2, and the guide rails a4 are slidably connected with slide plates b1. An installation frame b2 is fixedly connected between the front and rear slides b1, and a rotating drum b3 is rotatably connected inside the installation frame b2. The outer wall of the rotating drum b3 is sleeved with a rubber protective sleeve b4. A mesh punching mechanism 2 is installed. When the steel plate is mesh punched, the punching block a2 passes through the steel plate 4 and is inserted into the punching hole 14. When the punching block a2 rises, the slide b1 moves in the energized guide rail a4, so that the rotating drum b3 presses the steel plate 4 to prevent the punching block a2 from lifting the steel plate 4 and causing position displacement, and a rubber protective sleeve b4 is sleeved on the outer wall of the rotating drum b3 to improve the pressing effect.

[0030] like Figure 1 and Figure 5As shown, the steel plate transmission device 3 includes a feed assembly 31, which is installed on the front side of the punching table 1. The left and right sides below the punching table 1 are both equipped with transmission assemblies 32. The feed assembly 31 includes a mounting table c1, which is arranged on the front side of the base 11. A cylinder c2 is installed on the mounting table c1. A push plate c3 is fixedly connected to the driving end of the cylinder c2. The transmission assembly 32 includes a transmission wheel d1, which is rotatably arranged in the grooves at both ends of the base 11. A limited circular plate d2 is fixedly connected to the transmission wheel d1. A rubber pad d3 is arranged on the limited circular plate d2. The steel plate transmission device 3 and the feed assembly 31 are capable of pushing the steel plate 4 to the bottom of the punching block a2, and can make the steel plate 4 move forward a little after each punching, so as to facilitate the punching of the steel plate 4 into a high-density mesh. There is no need to equip additional operators to push the material, thus reducing labor costs. In addition, the transmission assembly 32 is convenient for the movement of the steel plate 4 and limits the position of the steel plate to avoid position displacement during movement, which affects the next punching position. The limiting circular plate d2 and the rubber pad d3 are capable of protecting the transmission wheel d1 to prevent the stamping plate 22 from damaging the transmission wheel.

[0031] The utility model provides a high-density mesh small hole stamping die, and the specific working principle is as follows: a steel plate 4 is placed between the left and right driving wheels d1, one end of the steel plate 4 is located below the stamping block a2, and the hydraulic cylinder 21 is started to make the stamping plate 22 slide downward on the column 12, so that the stamping block a2 passes through the steel plate 4 and is inserted into the stamping hole 14, and the generated waste falls into the collecting frame 15. When the stamping block a2 rises, the slide plate b1 moves in the energized guide rail a4, so that the rotating drum b3 presses the steel plate 4, and a rubber protective sleeve b4 is sleeved on the outer wall of the rotating drum b3 to improve the pressing effect; at the same time, the cylinder c2 is started to make the push plate c3 push the steel plate 4 backward, and during the movement, it is limited by the driving wheel d1, so that the steel plate 4 can be stamped again, and a high-density mesh is formed in this cycle.

[0032] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-density mesh small hole punching die, comprising a punching table (1), characterized in that: A mesh punching mechanism (2) is installed above the punching platform (1), and a steel plate transmission device (3) is installed below the punching platform (1); The mesh punching mechanism (2) comprises a hydraulic cylinder (21), the hydraulic cylinder (21) is installed at the middle of the upper end of the punching platform (1), the driving end of the hydraulic cylinder (21) is fixedly connected to a punching plate (22), and a steel plate pressing assembly (23) is fixedly installed on the bottom side of the punching plate (22); The steel plate transmission device (3) comprises a feeding assembly (31), wherein the feeding assembly (31) is installed at the front side of the punching platform (1), and transmission assemblies (32) are installed on both the left and right sides below the punching platform (1).

2. The high-density mesh small hole punching die according to claim 1, characterized in that: The punching table (1) comprises a base (11), the end surface of the base (11) is fixedly connected to a column (12), the top of the column (12) is fixedly connected to a top plate (13), an elastic member (16) is embedded in the outer wall above the column (12) and located on the bottom side of the top plate (13), and a steel plate (4) is placed on the base (11).

3. The high-density mesh small hole punching die according to claim 2, characterized in that: Punching holes (14) are arranged on the base (11), and a collecting frame (15) is slidably connected to the rear end of the base (11).

4. The high-density mesh small hole punching die according to claim 1, characterized in that: The steel plate pressing assembly (23) comprises a mounting plate (a1), wherein the mounting plate (a1) is fixedly connected to the bottom side of the stamping plate (22), mounting grooves (a3) ​​are provided at the front and rear ends of the mounting plate (a1), guide rails (a4) are provided on the front and rear inner walls of the mounting grooves (a3), and stamping blocks (a2) are arranged on the bottom side of the mounting plate (a1) and between the mounting grooves (a3).

5. The high-density mesh small hole punching die according to claim 4, characterized in that: A slide plate (b1) is slidably connected inside the guide rail (a4), a mounting frame (b2) is fixedly connected between the front and rear slide plates (b1), a rotating drum (b3) is rotatably connected inside the mounting frame (b2), and the outer wall of the rotating drum (b3) is sleeved with a rubber protective sleeve (b4).

6. The high-density mesh small hole punching die according to claim 1, characterized in that: The feeding assembly (31) comprises a mounting platform (c1), wherein the mounting platform (c1) is arranged on the front side of the base (11), a cylinder (c2) is mounted on the mounting platform (c1), and a push plate (c3) is fixedly connected to the driving end of the cylinder (c2).

7. The high-density mesh small hole punching die according to claim 1, characterized in that: The transmission assembly (32) comprises a transmission wheel (d1), the transmission wheels (d1) are rotatably arranged in grooves at both ends of the base (11), the transmission wheels (d1) are fixedly connected to a limiting circular plate (d2), and the limiting circular plate (d2) is provided with a rubber pad (d3).

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