CN219616511U

CN219616511U - Wear-resistant stamping die

Info

Publication number: CN219616511U
Application number: CN202223306394.2U
Authority: CN
Inventors: 辛海峰; 徐帅; 张颖
Original assignee: Yixing Liusen Mould Manufacturing Co ltd
Current assignee: Yixing Liusen Mould Manufacturing Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-09-01
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses an anti-abrasion stamping die, and relates to the technical field of stamping dies; the utility model comprises a fixed module and a movable module, the retarding mechanism comprises a bottom rod, one end of the bottom rod is movably inserted with a first-stage retarding rod, one end of the first-stage retarding rod is movably inserted with a second-stage retarding rod, one end of the second-stage retarding rod is movably inserted with a top rod, and one end of the top rod far away from the second-stage retarding rod is fixedly provided with a buffering plate; the buffer plate moves to drive the ejector rod, the second-stage retarding rod and the first-stage retarding rod to move, and the fourth spring, the first spring and the second spring are respectively compressed, so that the fourth spring, the first spring and the second spring respectively absorb impact force, abrasion caused by excessively high speed can be avoided through multistage retarding, and the aim of wear prevention is achieved; the connecting plate is driven to move through the elastic force of the third spring, and the connecting plate drives the base plate to move and be attached to the fixed die block, so that the clamping damage of the unexpected die assembly can be avoided through the protection plate, and the purpose of protection is achieved.

Description

Wear-resistant stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to an anti-abrasion stamping die.

Background

The present inventors have proposed an abrasion-proof stamping die for solving the above problems, because the stamping die is a special process equipment called a cold stamping die (commonly called a cold stamping die) for processing a material (metal or nonmetal) into a part (or a semi-finished product) in cold stamping, and at present, the stamping die has a high speed in die closing, which causes abrasion of the die to be increased, and the die accuracy to be reduced, so that the service life of the die is shortened.

Disclosure of Invention

In order to solve the problem that the abrasion of the die is aggravated due to the higher die closing speed; the utility model aims to provide an anti-abrasion stamping die.

In order to solve the technical problems, the utility model adopts the following technical scheme: the device comprises a fixed module and a movable module, wherein the movable module is positioned above the fixed module, a groove distributed in a rectangular array is formed in one side, close to the movable module, of the fixed module, a retarding mechanism is arranged in the groove, and symmetrically distributed protection mechanisms are fixedly arranged on the outer side of the fixed module; the utility model provides a speed that the one end fixed mounting of dead lever is in the recess, the one end activity of dead lever inserts and is equipped with the one-level retarder, the one end activity of one-level retarder inserts and is equipped with the second grade retarder, the one end activity of second grade retarder inserts and is equipped with the ejector pin, the one end that the second grade retarder was kept away from to the ejector pin is fixed to be equipped with the buffer board, moves through the buffer board and drives ejector pin, second grade retarder and one-level retarder and remove and slow down, just so can avoid the wearing and tearing that the speed leads to too fast through multistage retarder, the inside fixed dead lever that is equipped with symmetric distribution of one-level retarder, the one end activity of dead lever runs through the second grade retarder, the outside movable sleeve of dead lever is equipped with first spring, the both ends of first spring can keep the second grade retarder to remove stably with the inner wall of one-level retarder and the one-level retarder fixed connection of second grade retarder respectively to slow down the speed that the second grade retarder can be equipped with the second spring, thereby the outside movable sleeve of guide bar is equipped with the second spring, the second spring's both ends and the second grade spring can absorb the second level impact force with the inner wall of second grade retarder, thereby the fourth die-level spring can absorb the fourth-level impact force.

Preferably, the protection mechanism comprises a fixed shaft, the outside of fixed module of one end fixed mounting of fixed shaft, the outside movable sleeve of fixed shaft is equipped with the connecting plate, the fixed guard plate that is equipped with of one end of connecting plate, one side that the connecting plate is close to fixed module is fixed and is equipped with the backing plate, one side of backing plate is laminated with one side of fixed module, rotate the connecting plate for the upper end of backing plate and fixed module aligns, and drive the connecting plate through third spring elasticity and remove, the connecting plate drives the backing plate and removes and laminate with the fixed module, just so can avoid the unexpected compound die to appear pressing from both sides the condition of wound through the guard plate, the one end that the fixed shaft was kept away from to the fixed module is rotated and is installed the limit plate, the outside movable sleeve of fixed shaft is equipped with the third spring, the both ends of third spring respectively with limit plate and connecting plate fixed connection, and the third spring can drive the connecting plate and reset fast through elasticity, and the limit plate can be spacing to the connecting plate.

Preferably, a guide rod is fixedly arranged in the groove, one end of the guide rod movably penetrates through the retarding mechanism and the movable module, and the guide rod can enable the movable module to move along a fixed direction and keep stable.

Preferably, the length of the fixed shaft is longer than that of the protection plate, so that the protection plate can be conveniently moved and rotated.

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

1. the buffer plate moves to drive the ejector rod, the second-stage retarding rod and the first-stage retarding rod to move, and the fourth spring, the first spring and the second spring are respectively compressed, so that the fourth spring, the first spring and the second spring respectively absorb impact force, abrasion caused by excessively high speed can be avoided through multistage retarding, and the aim of wear prevention is achieved;

2. through rotating 180 degrees with the connecting plate for the upper end of backing plate and fixed module aligns, and drives the connecting plate through third spring force and remove, and the connecting plate drives the backing plate and removes and laminate with the fixed module, just so can avoid unexpected compound die to appear pressing from both sides the condition of damaging through the guard plate, thereby reaches the purpose of protection.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is an enlarged view of the structure of fig. 1 a.

Fig. 3 is a cross-sectional view of a retarder structure according to the present utility model.

FIG. 4 is a schematic diagram of a module structure of the present utility model.

Fig. 5 is a schematic view of a connecting plate and a connecting structure thereof according to the present utility model.

In the figure: 1. a fixed module; 2. a movable module; 3. a groove; 4. a retarding mechanism; 41. a bottom bar; 42. a primary retarder; 43. a secondary retarder; 44. a push rod; 45. a buffer plate; 46. a second spring; 47. a fixed rod; 48. a first spring; 49. a fourth spring; 5. a protective mechanism; 51. a fixed shaft; 52. a connecting plate; 53. a protection plate; 54. a backing plate; 55. a limiting disc; 56. a third spring; 6. a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Embodiment one: as shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a wear-resistant stamping die, includes fixed module 1 and moves module 2, moves the module 2 and is located the top of fixed module 1, and fixed module 1 is close to the recess 3 that moves the module 2 one side and offer to be rectangular array distribution, and the inside of recess 3 is provided with retarder mechanism 4, and fixed protection machanism 5 that are equipped with symmetrical distribution in the outside of fixed module 1; the retarding mechanism 4 comprises a bottom rod 41, one end of the bottom rod 41 is fixedly arranged in the groove 3, one end of the bottom rod 41 is movably inserted with a primary retarding rod 42, one end of the primary retarding rod 42 is movably inserted with a secondary retarding rod 43, one end of the secondary retarding rod 43 is movably inserted with a push rod 44, one end of the push rod 44, far away from the secondary retarding rod 43, is fixedly provided with a buffer plate 45, and the push rod 44, the secondary retarding rod 43 and the primary retarding rod 42 are driven to move and slow down through the buffer plate 45, so that abrasion caused by too high speed can be avoided through multistage retarding.

The inside of the groove 3 is fixedly provided with a guide rod 6, and one end of the guide rod 6 movably penetrates through the retarding mechanism 4 and movably penetrates through the movable module 2.

By adopting the above technical scheme, the guide rod 6 can enable the movable module 2 to move along the fixed direction and keep stable.

The inside of the first-stage retarding rod 42 is fixedly provided with symmetrically distributed fixing rods 47, one ends of the fixing rods 47 movably penetrate through the second-stage retarding rod 43, the outer sides of the fixing rods 47 are movably sleeved with first springs 48, and two ends of each first spring 48 are fixedly connected with the inner wall of the first-stage retarding rod 42 and one end of the second-stage retarding rod 43 respectively.

By adopting the above technical scheme, the fixing rod 47 can keep the movement of the secondary retarding rod 43 stable, and the first spring 48 can absorb the impulsive force, so that the speed of the secondary retarding rod 43 is slowed down.

The outer side of the guide rod 6 is movably sleeved with a second spring 46, and two ends of the second spring 46 are fixedly connected with the inner wall of the bottom rod 41 and the primary retarding rod 42 respectively.

By adopting the above technical solution, the second spring 46 can absorb the impact force, thereby slowing down the speed of the primary retarder 42.

The fixed axle 51 is kept away from the one end rotation of fixed module 1 and is installed limit plate 55, and the outside movable sleeve of fixed axle 51 is equipped with third spring 56, and the both ends of third spring 56 are respectively with limit plate 55 and connecting plate 52 fixed connection.

By adopting the above technical scheme, the third spring 56 can drive the connecting plate 52 to reset rapidly through elasticity, and the limiting disc 55 can limit the connecting plate 10.

A fourth spring 49 is movably sleeved at one end of the fixed rod 47 close to the secondary retarding rod 43, and two ends of the fourth spring 49 are fixedly connected with the inner wall of the secondary retarding rod 43 and the ejector rod 44 respectively.

By adopting the above technical scheme, the fourth spring 49 can absorb the impact force, thereby slowing down the speed of die closing.

The length of the fixed shaft 51 is greater than the length of the shielding plate 53.

By adopting the above technical scheme, the protection plate 53 can be conveniently moved and rotated.

Embodiment two: as shown in fig. 2 and 5, the protection mechanism 5 includes a fixed shaft 51, one end of the fixed shaft 51 is fixedly mounted on the outer side of the fixed module 1, a connecting plate 52 is movably sleeved on the outer side of the fixed shaft 51, a protection plate 53 is fixedly arranged at one end of the connecting plate 52, a base plate 54 is fixedly arranged on one side, close to the fixed module 1, of the connecting plate 52, and one side of the base plate 54 is attached to one side of the fixed module 1.

Through adopting above-mentioned technical scheme, rotate 180 degrees with connecting plate 52 for backing plate 54 aligns with the upper end of deciding module 1, and drives connecting plate 52 through third spring 56 elasticity and remove, and connecting plate 52 drives backing plate 54 and removes and laminate with deciding module 1, just so can avoid unexpected compound die to appear pressing from both sides the condition of damaging through guard plate 53.

Working principle: firstly, the movable module 2 is driven to move downwards through an external hydraulic device, the movable module 2 is kept stable to move through a guide rod 6, the movable module 2 is attached to a buffer plate 45, the buffer plate 45 drives a push rod 44 to move downwards and compresses a fourth spring 49 to enable the fourth spring 49 to absorb impact force, then the buffer plate 45 drives a second-stage retarding rod 43 to move, the second-stage retarding rod 43 compresses a first spring 48 to enable the first spring 48 to absorb impact force, then the buffer plate 45 drives a first-stage retarding rod 42 to move, the first-stage retarding rod 42 compresses a second spring 46 to enable the second spring 46 to absorb impact force, and therefore abrasion caused by excessively high speed can be avoided through multistage retarding, and the aim of wear prevention is achieved;

when the mold production is finished and cleaned, the connecting plate 52 is moved, the base plate 54 is moved out of the fixed mold block 1, meanwhile, the connecting plate 52 compresses the third spring 56, the third spring 56 generates elastic force, the connecting plate 52 is rotated 180 degrees, the base plate 54 is aligned with the upper end of the fixed mold block 1, the connecting plate 52 is driven to move by the elastic force of the third spring 56, the connecting plate 52 drives the base plate 54 to move and be attached to the fixed mold block 1, and therefore the situation that clamping damage occurs in accidental mold closing can be avoided through the protection plate 53, and the purpose of protection is achieved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a wear-resistant stamping die, includes fixed module (1) and moves module (2), its characterized in that: the movable module (2) is positioned above the fixed module (1), a groove (3) distributed in a rectangular array is formed in one side, close to the movable module (2), of the fixed module (1), a retarding mechanism (4) is arranged in the groove (3), and symmetrically distributed protection mechanisms (5) are fixedly arranged on the outer side of the fixed module (1);

the retarding mechanism (4) comprises a bottom rod (41), one end of the bottom rod (41) is fixedly arranged in the groove (3), one end of the bottom rod (41) is movably inserted with a primary retarding rod (42), one end of the primary retarding rod (42) is movably inserted with a secondary retarding rod (43), one end of the secondary retarding rod (43) is movably inserted with a top rod (44), and one end of the top rod (44) away from the secondary retarding rod (43) is fixedly provided with a buffer plate (45).

2. The wear-resistant stamping die according to claim 1, wherein the protection mechanism (5) comprises a fixed shaft (51), one end of the fixed shaft (51) is fixedly arranged on the outer side of the fixed die block (1), a connecting plate (52) is movably sleeved on the outer side of the fixed shaft (51), a protection plate (53) is fixedly arranged at one end of the connecting plate (52), a base plate (54) is fixedly arranged on one side, close to the fixed die block (1), of the connecting plate (52), and one side of the base plate (54) is attached to one side of the fixed die block (1).

3. The wear-resistant stamping die according to claim 1, wherein a guide rod (6) is fixedly arranged in the groove (3), and one end of the guide rod (6) movably penetrates through the retarding mechanism (4) and movably penetrates through the movable module (2).

4. The wear-resistant stamping die according to claim 1, wherein symmetrically-distributed fixing rods (47) are fixedly arranged in the primary retarding rod (42), one end of each fixing rod (47) movably penetrates through the secondary retarding rod (43), a first spring (48) is movably sleeved on the outer side of each fixing rod (47), and two ends of each first spring (48) are fixedly connected with the inner wall of the primary retarding rod (42) and one end of the secondary retarding rod (43) respectively.

5. A wear-resistant stamping die as claimed in claim 3, characterized in that the outer side of the guide rod (6) is movably sleeved with a second spring (46), and two ends of the second spring (46) are fixedly connected with the inner wall of the bottom rod (41) and the primary retarding rod (42) respectively.

6. The wear-resistant stamping die according to claim 2, wherein a limiting disc (55) is rotatably mounted at one end, far away from the fixed die block (1), of the fixed shaft (51), a third spring (56) is movably sleeved on the outer side of the fixed shaft (51), and two ends of the third spring (56) are fixedly connected with the limiting disc (55) and the connecting plate (52) respectively.

7. The wear-resistant stamping die according to claim 4, wherein a fourth spring (49) is movably sleeved at one end of the fixed rod (47) close to the secondary retarding rod (43), and two ends of the fourth spring (49) are fixedly connected with the inner wall of the secondary retarding rod (43) and the ejector rod (44) respectively.

8. A wear-resistant stamping die as claimed in claim 2, characterized in that the fixed shaft (51) has a length greater than the length of the protection plate (53).