CN220943003U

CN220943003U - Precise multi-punch stamping die for deep processing of silk screen

Info

Publication number: CN220943003U
Application number: CN202322473726.4U
Authority: CN
Inventors: 宋保龙; 宋少宣; 张方成
Original assignee: Anping King De Long Wire Mesh Co ltd
Current assignee: Anping King De Long Wire Mesh Co ltd
Priority date: 2023-09-12
Filing date: 2023-09-12
Publication date: 2024-05-14
Anticipated expiration: 2033-09-12

Abstract

The utility model relates to the technical field of silk screen processing equipment, in particular to a silk screen deep processing precise multi-punch stamping die. Comprising the following steps: the machine body is provided with two groups of correction displacement devices in front of the machine body, a detachable bottom die assembly is arranged between the two correction displacement devices, a top die in threaded connection is arranged at a stamping hydraulic cylinder of the machine body, and the top die is displaced downwards and penetrates into the bottom die assembly for stamping and cutting of a silk screen; the utility model can adjust the position of the silk screen, thereby improving the displacement precision, fully utilizing the area of the silk screen, preventing raw material waste, and the die can be disassembled and replaced, thereby meeting the processing requirements of meshes with different specifications.

Description

Precise multi-punch stamping die for deep processing of silk screen

Technical Field

The utility model relates to the technical field of silk screen processing equipment, in particular to a silk screen deep processing precise multi-punch stamping die.

Background

The wire mesh is used as a common mesh body, wires made of metal materials are woven into meshes to form meshes with different shapes, densities and specifications, the mesh body with higher density is usually applied to parts such as meshes in headphones, in the actual processing process, the meshes are sequentially punched to form round small meshes through a die, but the conventional processing equipment is generally of an integrated structure, and the die on the punching equipment cannot be replaced, so that meshes with one specification can be processed only, meanwhile, the position of the mesh is adjusted, the operation is needed manually, the labor intensity is high, and the displacement precision cannot be guaranteed due to manual operation, so that the waste of partial mesh areas is caused, and the production cost is improved.

Disclosure of utility model

The utility model aims to solve the technical problems, and provides the screen deep processing precise multi-punch stamping die which can adjust the screen position, so that the displacement precision is improved, the area of the screen is fully utilized, raw material waste is prevented, the die can be disassembled and replaced, and the processing requirements of meshes with different specifications are met.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

The machine body, two sets of correction displacement devices are installed to the organism the place ahead, and two correction displacement device's centre is equipped with detachable die block subassembly, the punching press pneumatic cylinder department of machine body is equipped with threaded connection's top mould, top mould downward displacement and penetrate inside the die block subassembly for the punching press cutting of silk screen.

Preferably, the bottom die assembly comprises a base and a first die; the two sides of the base are connected with the machine body; the first die is in threaded connection with the center of the base, and a through hole with the same diameter as the working end of the top die is arranged in the center of the first die.

Preferably, the correcting displacement device comprises a bracket, an upper transmission shaft, a lower hollow shaft and a compression roller; the top of the bracket is provided with a telescopic piece; the two ends of the upper transmission shaft are respectively connected with the telescopic piece; the two ends of the lower hollow shaft are respectively connected with the bracket, and a displacement member is arranged in the lower hollow shaft; the compression rollers are respectively arranged on the upper transmission shaft and the lower hollow shaft and can displace along the axial direction.

Preferably, one end of the telescopic piece is provided with a lantern ring, the other end of the telescopic piece penetrates through the support, and the middle part of the telescopic piece is provided with a spring.

Preferably, guide strips are arranged on the upper transmission shaft and the lower hollow shaft.

Preferably, the displacement member comprises a guide rod and a thread bush; the guide rod is fixedly connected with the bracket, and a rotatable threaded rod is arranged in the middle of the guide rod; the thread bush is in threaded connection with the threaded rod and is in sliding connection with the guide rod, and the thread bush is provided with a sleeved driving plate.

Preferably, an elastic sleeve is arranged on the pressing roller.

Preferably, the outer circumferential surface of the elastic sleeve is uniformly provided with a plurality of groups of bulges.

Preferably, the protrusion is hemispherical in shape.

Compared with the prior art, the utility model has the following advantages:

1. In the feeding process, the screen is clamped through the correction displacement device, the screen position is adjusted by the correction displacement device, the screen sheet is sequentially punched, the utilization rate of the screen sheet is guaranteed, part of manual operation is replaced, and the labor intensity is reduced;

2. The bottom die assembly of the top die box can be detached and replaced, so that later maintenance is facilitated, and meanwhile, the corresponding processing die can be replaced according to the needs, and actual processing is facilitated;

3. The compression roller of the upper transmission shaft is pushed to be in contact with the compression roller on the lower hollow shaft through the telescopic piece, so that the clamping operation of the silk screen is realized, the silk screen is driven to move by means of rotation of the lower hollow shaft, feeding operation is realized, and meanwhile, the compression roller on the lower hollow shaft can move left and right under the pushing of the displacement piece, transverse adjustment is realized, and feeding adjustment is completed.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a screen deep processing precision multi-punch stamping die;

FIG. 2 is a schematic view of the bottom mold assembly installation;

FIG. 3 is a schematic diagram of a corrective displacement device;

FIG. 4 is a schematic view of a press roll structure;

FIG. 5 is a schematic view of a telescoping member installation;

FIG. 6 is a schematic view of a displacement member installation position;

FIG. 7 is a schematic diagram of a displacement member structure;

FIG. 8 is a schematic view of the first mold and the top mold disassembled;

Fig. 9 is a view of the lower hollow shaft.

In the figure: 1. a body; 2. correcting the displacement device; 3. a bottom die assembly; 4. a press roller; 5. a telescoping member; 6. a displacement member; 101. a top mold; 201. a bracket; 202. an upper transmission shaft; 203. a lower hollow shaft; 204. a guide bar; 301. a base; 302. a first mold; 303. a through hole; 401. an elastic sleeve; 402. a protrusion; 501. a collar; 502. a spring; 601. a guide rod; 602. a thread sleeve; 603. a threaded rod; 604. a dial.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The first embodiment is as follows: referring to fig. 1-9, a screen deep processing precision multi-punch stamping die, comprising: the machine body 1, install two sets of correction displacement devices 2 in front of the machine body 1, and there is a detachable bottom die assembly 3 in the middle of two correction displacement devices 2, there is a screwed top die 101 in the stamping hydraulic cylinder of the machine body 1, the top die 101 displaces downward and penetrates the bottom die assembly 3 to be used for the stamping cutting of silk screen;

The method comprises the steps that a silk screen roll is placed at the rear position of a machine body 1, a worker pulls one end to enter one group of correction displacement devices 2, the silk screen is adjusted to a proper position, then the correction displacement devices 2 push the silk screen to displace and adjust left and right, a stamping hydraulic cylinder is matched to push a top die 101 downwards to be in contact with a bottom die assembly 3, shearing of the silk screen is formed, machining operation is completed, when the end of the silk screen is close to the front correction displacement devices 2, the worker guides the end of the silk screen to enter, and the two groups of correction displacement devices 2 drive and adjust the silk screen simultaneously, so that the position stability of the silk screen is guaranteed, distortion is prevented, and machining quality and machining efficiency are effectively improved; and when the processing specification is changed, the top die 101 and the bottom die assembly 3 are removed and replaced, so that the operation is convenient.

In a preferred embodiment, as shown in connection with fig. 2 and 8, the bottom die assembly 3 comprises a base 301 and a first die 302; two pressing plates are arranged on two sides of the base 301, the pressing plates are connected with the machine body 1 through screws, the installation and the disassembly are convenient, meanwhile, the centers of the first die 302 and the base 301 are in threaded connection and can be replaced according to needs, through holes 303 with the same diameter as the working end of the top die 101 are formed in the centers of the first die 302, and the diameter of each through hole 303 is equal to that of a wafer silk screen.

In a preferred embodiment, and as shown in connection with figures 4-7, the corrective displacement device 2 comprises a support 201, an upper transmission shaft 202, a lower hollow shaft 203 and a pressing roller 4; the top of the support 201 is provided with the telescopic part 5, two ends of the upper transmission shaft 202 are respectively connected with the telescopic part 5, bearings can be additionally arranged between the upper transmission shaft 202 and the telescopic part 5, friction resistance is reduced, two ends of the lower hollow shaft 203 penetrate into the support 201 respectively, bearing support connection is added, meanwhile, the displacement part 6 is arranged in the lower hollow shaft 203, under the condition that rotation of the lower hollow shaft is not affected, the compression roller 4 can be pushed to displace along the axial direction, the two compression rollers 4 are respectively arranged on the upper transmission shaft 202 and the lower hollow shaft 203, the compression roller 4 on the upper transmission shaft 202 is pushed to contact with the compression roller 4 on the lower hollow shaft 203 through the telescopic part 5, clamping of a silk screen is completed, the silk screen is pushed to displace when the lower hollow shaft 203 rotates, and transverse adjustment is carried out on the silk screen by utilizing the displacement part 6.

In the preferred embodiment, as shown in connection with fig. 3, the two ends of the support 201 are respectively provided with motors, one of which controls the rotation of the lower hollow shaft 203 and the other of which is connected to the displacement member 6.

In the preferred embodiment, as shown in fig. 5, one end of the telescopic member 5 is provided with a collar 501, the collar 501 is sleeved with the end of the upper transmission shaft 202 and can rotate along with the upper transmission shaft, the other end of the telescopic member penetrates through the support 201 to form sliding connection, meanwhile, the middle part of the telescopic member 5 is provided with a spring 502, and the upper transmission shaft 202 is pushed downwards by utilizing the elasticity of the spring 502 to keep contact between the compression rollers 4.

In the preferred embodiment, as shown in connection with fig. 3, guide strips 204 are arranged on the upper transmission shaft 202 and the lower hollow shaft 203, and the press roller 4 is provided with guide grooves matched with the guide strips 204 to realize connection with the press roller 4.

In a preferred embodiment, as shown in connection with fig. 6, 7 and 9, the displacement member 6 comprises a guide rod 601 and a threaded sleeve 602; one end of the guide rod 601 is provided with a transverse plate for connection, the transverse plate is fixedly connected with the support 201 and is installed in a screw or welding mode, the middle part of the guide rod is provided with a rotatable threaded rod 603, one end of the threaded rod 603 passes through the transverse plate to be connected with a motor, the other end of the threaded rod 603 is positioned in the lower hollow shaft 203, the threaded sleeve 602 is in threaded connection with the threaded rod 603, meanwhile, the threaded sleeve 602 is provided with a small hole matched with the guide rod 601, the guide rod 601 penetrates into the small hole to form sliding connection, and the threaded sleeve 602 is provided with a sleeved driving plate 604; through threaded rod 603 rotation, drive thread bush 602 rotation and displacement, guide bar 601 plays the effect of location direction, and at the displacement in-process, driver plate 604 promotes compression roller 4 displacement, and driver plate 604 is cup jointed with thread bush 602 simultaneously, when lower hollow shaft 203 rotates, can not influence thread bush 602, and is rational in infrastructure ingenious, and wherein driver plate 604 bonds fixedly with compression roller 4 one side.

Detailed description of the preferred embodiments

Structure for press roller

As shown in fig. 4, by providing the elastic sleeve 401 on the press roller 4, the elastic sleeve 401 is made of rubber material, and is in direct contact with the screen instead of metal material, so that the stability of transmission is improved and slipping is prevented.

In the preferred embodiment, the outer circumferential surface of the elastic sleeve 401 is uniformly provided with a plurality of groups of protrusions 402, and the protrusions 402 can improve the surface roughness, increase the friction resistance after contacting with the silk screen, and further improve the transmission stability.

In a preferred embodiment, the protrusions 402 are hemispherical in shape to provide better contact with the screen.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. A screen deep processing precision multi-punch stamping die, comprising:

organism (1), two sets of correction displacement device (2) are installed in organism (1) the place ahead, and two the centre of correction displacement device (2) is equipped with detachable die block subassembly (3), the punching press pneumatic cylinder department of organism (1) is equipped with threaded connection's top mould (101), top mould (101) downward displacement and penetrate inside die block subassembly (3) for the punching press cutting of silk screen.

2. The screen deep processing precision multi-punch stamping die of claim 1, wherein: the bottom die assembly (3) comprises a base (301) and a first die (302); the two sides of the base (301) are connected with the machine body (1); the first die (302) is in threaded connection with the center of the base (301), and a through hole (303) with the same diameter as the working end of the top die (101) is arranged in the center of the first die (302).

3. The screen deep processing precision multi-punch stamping die of claim 1, wherein: the correcting displacement device (2) comprises a bracket (201), an upper transmission shaft (202), a lower hollow shaft (203) and a compression roller (4); the top of the bracket (201) is provided with a telescopic piece (5); two ends of the upper transmission shaft (202) are respectively connected with the telescopic piece (5); two ends of the lower hollow shaft (203) are respectively connected with the bracket (201), and a displacement member (6) is arranged in the lower hollow shaft; the compression roller (4) is respectively arranged on the upper transmission shaft (202) and the lower hollow shaft (203) and can be displaced along the axial direction.

4. A screen deep processing precision multi-punch stamping die as defined in claim 3, wherein: one end of the telescopic piece (5) is provided with a lantern ring (501), the other end of the telescopic piece penetrates through the support (201), and the middle part of the telescopic piece (5) is provided with a spring (502).

5. A screen deep processing precision multi-punch stamping die as defined in claim 3, wherein: guide strips (204) are arranged on the upper transmission shaft (202) and the lower hollow shaft (203).

6. The screen deep processing precision multi-punch stamping die of claim 5, wherein: the displacement piece (6) comprises a guide rod (601) and a thread sleeve (602); the guide rod (601) is fixedly connected with the bracket (201), and a rotatable threaded rod (603) is arranged in the middle of the guide rod; the thread sleeve (602) is in threaded connection with the threaded rod (603) and is in sliding connection with the guide rod (601), and the thread sleeve (602) is provided with a sleeved driving plate (604).

7. A screen deep processing precision multi-punch stamping die as defined in claim 3, wherein: an elastic sleeve (401) is arranged on the pressing roller (4).

8. The screen deep processing precision multi-punch stamping die of claim 7, wherein: the outer circle surface of the elastic sleeve (401) is uniformly provided with a plurality of groups of bulges (402).

9. The screen deep processing precision multi-punch stamping die of claim 8, wherein: the protrusion (402) is hemispherical in shape.