CN222679285U

CN222679285U - Improved square hole male die of press machine

Info

Publication number: CN222679285U
Application number: CN202420988993.7U
Authority: CN
Inventors: 李亚梅; 牛永刚; 赵世海
Original assignee: XUANHUA METALLURGICAL ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING (INSTALLATION) CO LTD
Current assignee: XUANHUA METALLURGICAL ENVIRONMENTAL PROTECTION EQUIPMENT MANUFACTURING (INSTALLATION) CO LTD
Priority date: 2024-05-09
Filing date: 2024-05-09
Publication date: 2025-03-28
Anticipated expiration: 2034-05-09

Abstract

The utility model discloses an improved square hole male die of a press machine, which comprises a square hole male die body, and further comprises a pin hole penetrating through one side of the top of the square hole male die body, and a demolding assembly is arranged at the top of the square hole male die body, wherein the demolding assembly comprises a mounting groove formed in the top of the square hole male die body, a top plate is arranged above the inside of the mounting groove, a fixed ring is fixedly arranged outside the top plate, a circular groove is formed above the inside of the mounting groove, the top plate is in fit connection with the mounting groove, the fixed ring is in fit connection with the circular groove, and the mounting ring is fixedly arranged at the bottom end of the inside of the mounting groove.

Description

Improved square hole male die of press machine

Technical Field

The utility model relates to the technical field of improved dies, in particular to an improved square hole male die of a press machine.

Background

The square hole male die is mainly used in stamping processing so as to punch square holes in metal plates or other materials.

At present, the waste materials from the punching operation of the square hole male die in the working process of up-down sliding for many times cannot directly fall into the blanking groove, and are brought up by the punching die, turned up and the like, so that a certain danger is formed in the continuous working process of the punching machine, and the punching die is blocked due to overhigh turned up, so that the mechanical equipment is powered off and stops running. The continuous flanging can also affect the quality of subsequent punching.

An improved square hole punch of a press is provided so as to solve the problems set forth above.

Disclosure of utility model

The utility model aims to provide an improved square hole punch of a press, which aims to solve the problems that waste materials punched down by the square hole punch in the working process of up-and-down sliding of the square hole punch in the prior art cannot directly fall into a blanking groove and are carried up by the punch, flanging and the like, so that a certain danger is formed in the continuous working process of the press, and the punch is blocked due to overhigh flanging, so that mechanical equipment is powered off and stops running. The continuous flanging brings out the problem that the quality of subsequent punching is also affected.

In order to achieve the aim, the utility model provides the following technical scheme that the improved square hole male die of the press comprises a square hole male die body;

Further comprises:

A pin hole is formed in one side of the top of the square hole male die body in a penetrating mode, and a demoulding assembly is arranged at the top of the square hole male die body;

The demolding assembly comprises a mounting groove formed in the top of the square hole male die body, a top plate is arranged above the inside of the mounting groove, a fixing ring is fixedly arranged outside the top plate, a circular groove is formed above the inside of the mounting groove, the top plate is connected with the mounting groove in an adaptive manner, and the fixing ring is connected with the circular groove in an adaptive manner;

Wherein, the inside bottom fixed mounting of mounting groove has the collar, and two sets of spread grooves have been seted up to the bottom symmetry of roof to the inside of two sets of spread grooves all is provided with the mount pad, and the inside fixed mounting of mount pad has the extension spring moreover, and the bottom fixed mounting of extension spring has the connecting block, and connecting block and collar adaptation are connected.

Preferably, rubber rings are fixedly arranged at the bottoms of the two groups of mounting seats.

Preferably, the column blocks are fixedly installed on one sides of the two groups of connecting blocks, two groups of L-shaped grooves are formed in the outer sides of the mounting rings, and the column blocks are connected with the L-shaped grooves in an adaptive mode.

Preferably, two groups of telescopic rods are symmetrically arranged at the top of the top plate, mounting blocks are fixedly arranged at the bottoms of the two groups of telescopic rods, two groups of mounting sliding rails are fixedly arranged outside the mounting ring in the mounting groove, the mounting blocks are in sliding connection with the mounting sliding rails, and the displacement of the mounting blocks in the mounting sliding rails is consistent with the position of the column blocks in the L-shaped groove.

Preferably, the bottom of roof is located the equal symmetry rotation of both sides of two sets of mount pads and is connected with the dwang, and the outside cover of dwang is equipped with reset spring to reset spring's one end fixed mounting has movable sleeve, movable sleeve and dwang sliding connection moreover, and reset spring's the other end fixed mounting has the fixed block, and fixed block and dwang fixed connection.

Preferably, the two groups of the installation seats are symmetrically provided with the positioning blocks at the outer sides, one side of the movable sleeve is fixedly provided with the limiting block, the bottom of the positioning block is provided with the limiting groove, and the limiting block is connected with the limiting groove in a clamping mode.

Preferably, chamfer angles are arranged on two sides of the top of the square hole male die body.

Compared with the prior art, the improved square hole male die of the press machine has the advantages that waste materials in the stamping process can be effectively prevented from being carried up or turned over along with the square hole male die body in actual use, the number of times of equipment failure is reduced, the service life of the die is prolonged, the safety of operators is ensured, the production efficiency is improved, and the maintenance and replacement cost is reduced, and the concrete contents are as follows:

1. The square hole male die body is in pin joint with the punching machine equipment through the pin hole, in the up-and-down reciprocating punching process, the square hole male die body is contacted with the metal material, the material is cut, parts required by the dust remover equipment are punched, in the previous punching process, the punched blanking can be always carried up by the punching head or turned over, the production work is seriously influenced, so that the square hole male die with the contact surface of the male die and the material being a sharp surface is designed, the sharp end is firstly contacted with the metal material at one moment of punching, then the edge of the male die is cut with the metal material, and the difference between the sharp end contact and the edge cutting is almost millisecond, so that the cutting effect and the product quality are not influenced. The cavity is formed between the cut blanking and the male die, so that the blanking can not be adsorbed, and can directly fall into the blanking groove, the situation that the blanking is carried up to be turned up is prevented, the problem in the actual production process is well solved, the production efficiency is improved, the production cost is reduced, and the production safety is ensured;

2. The top of the square hole male die body is provided with a demoulding component, a workpiece can drive the top plate to move when being stamped on the square hole male die body, the top plate is enabled to be inserted into the mounting groove, the fixing ring is enabled to be inserted into the circular groove, the top plate can compress the telescopic spring on the mounting seat when moving, the telescopic rod can be compressed, the top plate can drive the rubber ring on the mounting seat to extrude with the mounting ring, the movement of the top plate can be buffered, the telescopic spring can restore deformation after the stamping of the workpiece is finished, the top plate can be positioned, the workpiece is convenient to take off, the top plate is rotated clockwise when the workpiece is dismounted, the mounting block slides on the L-shaped groove, the mounting block slides in the mounting sliding rail, the top plate is lifted, the mounting block is separated from the mounting sliding rail when the top plate moves to the corner of the L-shaped groove, the top plate can be taken off, the top plate is inserted into the L-shaped groove, the top plate is anticlockwise rotated, the top plate can be inserted into the L-shaped groove, the top plate is mounted, the demoulding after the workpiece is convenient to take off the workpiece through the component, and practicability is improved;

3. can stimulate movable sleeve extrusion reset spring after the roof is taken down for stopper and the spacing groove on the locating piece on the movable sleeve break away from, the dwang makes stopper and spacing groove stagger, and then can take off the mount pad, can change the inside telescopic spring of mount pad, avoid long-term use telescopic spring to take place tired influence use, when installing the mount pad, insert the mount pad in the spread groove, pulling movable sleeve and rotate, make stopper and spacing groove align, afterwards loosen movable sleeve and make stopper and spacing groove block under reset spring's effect, and then carry out spacingly to the mount pad, accomplish the installation of mount pad, the person of facilitating the use is to the dismouting of mount pad, the convenience is changed telescopic spring, avoid long-term use telescopic spring to take place tired influence roof reset.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic side cross-sectional view of a stripper assembly of the present utility model;

FIG. 4 is a schematic side view of a portion of a stripper assembly of the present utility model;

FIG. 5 is an enlarged schematic view of the area A of FIG. 4 according to the present utility model;

FIG. 6 is a schematic top view of the mounting ring of the present utility model;

FIG. 7 is a schematic top view of the mounting rail of the present utility model;

fig. 8 is an enlarged view of the area B of fig. 3 according to the present utility model.

In the figure, a square hole male die body, 101, a pin hole, 2, a demoulding assembly, 201, a mounting groove, 202, a top plate, 203, a fixed ring, 204, a round groove, 205, a mounting ring, 206, a mounting seat, 207, a telescopic spring, 208, a connecting block, 209, a rubber ring, 210, a column block, 211, an L-shaped groove, 212, a telescopic rod, 213, a mounting block, 214, a mounting slide rail, 215, a rotating rod, 216, a return spring, 217, a movable sleeve, 218, a fixed block, 219, a positioning block, 220, a limiting block, 221 and a limiting groove are shown.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the improved square hole punch of the press comprises a square hole punch body 1, and further comprises a pin hole 101, wherein one side of the top of the square hole punch body 1 is provided with a pin hole 101 in a penetrating mode, the top of the square hole punch body 1 is provided with a stripping assembly 2, the stripping assembly 2 comprises a mounting groove 201 formed in the top of the square hole punch body 1, a top plate 202 is arranged above the inside of the mounting groove 201, a fixing ring 203 is fixedly arranged outside the top plate 202, a round groove 204 is formed above the inside of the mounting groove 201, the top plate 202 is connected with the mounting groove 201 in an adapting mode, the fixing ring 203 is connected with the round groove 204 in an adapting mode, two groups of connecting grooves are symmetrically formed in the bottom of the top plate 202, the inside of the two groups of connecting grooves are respectively provided with a mounting seat 206, a telescopic spring 207 is fixedly arranged in the inside of the mounting seat 206, the bottom of the telescopic spring 207 is fixedly arranged on the bottom of the mounting groove 208, the telescopic spring 208 is connected with the mounting ring 205 in an adapting mode, the number of times of the stamping operation of the punch body with the die is effectively reduced, the number of times of production and the service life of the die is prolonged.

The bottom of two groups of mount pads 206 is all fixed mounting has the rubber circle 209, the removal to roof 202 is buffered, one side of two groups of connecting blocks 208 is all fixed mounting has post piece 210, and two groups of L-shaped grooves 211 have been seted up in the outside of collar 205, and post piece 210 and L-shaped grooves 211 adaptation are connected, can carry out spacing to roof 202, two groups of telescopic links 212 are installed to the top symmetry of roof 202, and the bottom of two groups of telescopic links 212 is all fixed mounting has mount pad 213, and the inside of mounting groove 201 is located the outside fixed mounting of collar 205 has two groups of mounting slide rail 214, and mount pad 213 and mounting slide rail 214 sliding connection, and the displacement of mount pad 213 is in the mounting slide rail 214 is unanimous with the position of post piece 210 in L-shaped groove 211, carry out the spacing to the removal of roof 202, and make things convenient for the dismantlement of roof 202, the bottom of roof 202 is located the both sides of two groups of mount pad 206 and all symmetrically rotate and be connected with dwang 215, and the outside cover of dwang 215 is equipped with reset spring 216, and reset spring 216's one end fixed mounting has movable sleeve 217, and dwang 215 sliding connection, and reset spring 216 and outside fixed mounting of end 218, and reset spring 218 are located the outside of both sides, and die block 218 and die hole 219 are fixed mounting of setting up, and die hole 221 are formed in the side of the die piece is fixed mounting of the side of the die piece, and the die 1 is reduced, and the punch carrier is equipped with the fixed mounting hole of the die hole 219, and is equipped with the die setting hole(s) and is equipped with the reset stop cap is equipped with the reset spring.

Before the improved square hole punch of the press is used, the whole condition of the device is required to be checked firstly to ensure that normal work can be carried out, according to the scheme shown in fig. 1-8, the square hole punch body 1 is in pin joint with punching machine equipment through a pin hole 101, contacts with metal materials in the up-and-down reciprocating punching process to cut the materials, parts required by the dust remover equipment are punched, in the conventional punching process, punched blanking is always carried up by a punch or turned up, the production work is seriously influenced, so that the square hole punch with a sharp contact surface of the punch and the materials is designed, in the moment of punching, the sharp end is firstly contacted with the metal materials, then the edge of the punch is cut with the metal materials, and the difference between the sharp end contact and the edge cutting is almost millisecond, so that the cutting effect and the product quality are not influenced. The cavity is formed between the cut blanking and the male die, so that the blanking can not be adsorbed, and can directly fall into the blanking groove, the situation that the blanking is carried up to be turned up is prevented, the problem in the actual production process is well solved, the production efficiency is improved, the production cost is reduced, and the production safety is ensured;

The top of the square hole male die body 1 is provided with a demoulding component 2, a workpiece can drive the top plate 202 to move when being punched on the square hole male die body 1, so that the top plate 202 is inserted into the mounting groove 201, the fixed ring 203 is inserted into the circular groove 204, the top plate 202 can compress the telescopic spring 207 on the mounting seat 206 and can compress the telescopic rod 212 when moving, the top plate 202 can drive the rubber ring 209 on the mounting seat 206 to be extruded with the mounting ring 205, the movement of the top plate 202 can be buffered, the telescopic spring 207 recovers deformation after the workpiece punching is finished, the top plate 202 can be positioned, the workpiece is convenient to take off, the top plate 202 is rotated clockwise when the workpiece is dismounted, the column block 210 on the connecting block 208 slides on the L-shaped groove 211, the mounting block 213 slides in the mounting slide rail 214, the mounting block 213 is separated from the mounting slide rail 214 when the column block 210 moves to the corner of the L-shaped groove 211, lifting the top plate 202 makes the top plate 202 be removed, pulling the movable sleeve 217 to extrude the return spring 216 after the top plate 202 is removed, enabling the limiting block 220 on the movable sleeve 217 to be separated from the limiting groove 221 on the positioning block 219, rotating the rotating rod 215 to enable the limiting block 220 to be staggered with the limiting groove 221, further removing the mounting seat 206, replacing the telescopic spring 207 inside the mounting seat 206, avoiding fatigue influence of long-term use of the telescopic spring 207, inserting the mounting seat 206 into the connecting groove when the mounting seat 206 is mounted, pulling the movable sleeve 217 to rotate, enabling the limiting block 220 to be aligned with the limiting groove 221, then loosening the movable sleeve 217 to enable the limiting block 220 to be clamped with the limiting groove 221 under the action of the return spring 216, further limiting the mounting seat 206, completing the mounting of the mounting seat 206, facilitating the dismounting of the mounting seat 206 by a user, facilitating the replacement of the telescopic spring 207, avoid long-term use extension spring 207 to take place tired influence roof 202 and reset, when installing roof 202, insert the column block 210 in the L-shaped groove 211, anticlockwise rotation roof 202 for column block 210 can insert inside the L-shaped groove 211, and installation block 213 inserts inside the installation slide rail 214, accomplishes roof 202 installation, makes things convenient for the drawing of patterns after the work piece punching press through drawing of patterns subassembly 2, conveniently takes off the work piece, has promoted the practicality.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An improved square hole punch for a press, comprising a square hole punch body (1);

It is characterized by further comprising:

A pin hole (101) is provided through one side of the top of the square hole punch body (1), and a demoulding component (2) is provided on the top of the square hole punch body (1);

The demoulding assembly (2) comprises a mounting groove (201) provided on the top of the square hole male mold body (1), a top plate (202) is provided above the inside of the mounting groove (201), a fixing ring (203) is fixedly installed outside the top plate (202), a circular groove (204) is provided above the inside of the mounting groove (201), the top plate (202) is adaptively connected to the mounting groove (201), and the fixing ring (203) is adaptively connected to the circular groove (204);

A mounting ring (205) is fixedly installed at the inner bottom end of the mounting groove (201), and two groups of connecting grooves are symmetrically opened at the bottom of the top plate (202), and mounting seats (206) are arranged inside the two groups of connecting grooves, and a telescopic spring (207) is fixedly installed inside the mounting seat (206), and a connecting block (208) is fixedly installed at the bottom of the telescopic spring (207), and the connecting block (208) is adaptively connected to the mounting ring (205).

2. An improved square hole punch for a press machine according to claim 1, characterized in that a rubber ring (209) is fixedly mounted on the bottom of the two groups of mounting seats (206).

3. An improved square hole punch for a press according to claim 1, characterized in that: a column block (210) is fixedly installed on one side of the two groups of connecting blocks (208), and two groups of L-shaped grooves (211) are opened on the outer side of the mounting ring (205), and the column block (210) is adaptively connected to the L-shaped groove (211).

4. An improved square hole punch for a press according to claim 1, characterized in that: two groups of telescopic rods (212) are symmetrically installed on the top of the top plate (202), and mounting blocks (213) are fixedly installed on the bottom of the two groups of telescopic rods (212), and two groups of mounting slide rails (214) are fixedly installed on the inside of the mounting groove (201) and the outside of the mounting ring (205), and the mounting block (213) is slidably connected to the mounting slide rail (214), and the position of the mounting block (213) in the mounting slide rail (214) is consistent with the position of the column block (210) in the L-shaped groove (211).

5. An improved square hole punch for a press according to claim 1, characterized in that: the bottom of the top plate (202) is located on both sides of the two sets of mounting seats (206) and is symmetrically rotatably connected with a rotating rod (215), and the outer sleeve of the rotating rod (215) is provided with a reset spring (216), and one end of the reset spring (216) is fixedly installed with a movable sleeve (217), and the movable sleeve (217) is slidably connected to the rotating rod (215), and the other end of the reset spring (216) is fixedly installed with a fixed block (218), and the fixed block (218) is fixedly connected to the rotating rod (215).

6. An improved square hole punch for a press according to claim 1, characterized in that positioning blocks (219) are symmetrically installed on the outer sides of the two groups of mounting seats (206), and a limiting block (220) is fixedly installed on one side of the movable sleeve (217), and a limiting groove (221) is opened at the bottom of the positioning block (219), and the limiting block (220) is snap-fitted and connected with the limiting groove (221).

7. An improved square hole punch for a press according to claim 1, characterized in that both sides of the top of the square hole punch body (1) are provided with chamfers.