CN210966656U

CN210966656U - High-precision bearing stamping die

Info

Publication number: CN210966656U
Application number: CN201922045450.3U
Authority: CN
Inventors: 李吾保; 金龙
Original assignee: Kunshan Xiangbaojun Precision Machinery Co ltd
Current assignee: Kunshan Xiangbaojun Precision Machinery Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-07-10
Anticipated expiration: 2029-11-25

Abstract

The utility model discloses a high accuracy bearing stamping die, including mould PMKD, mould PMKD's upper end surface is provided with cooling body and punching press location bearing, and punching press location bearing evenly distributed is around cooling body. A high accuracy bearing stamping die, through the punching press buffer gear who sets up, can be when the mould punching press, through the elasticity of inside reset spring self, with the inside of the ejecting punching press locating hole of punching press location bearing, avoid appearing the damaged condition such as friction spangle between the in-process punching press location bearing that strikes and the punching press locating hole, through the cooling body who sets up, be connected water pipe and water inlet, and the drain pipe is connected with the outlet, thereby make the water source pass through inside the water inlet gets into cooling U type pipe, thereby cool down the mould through cooling U type pipe, carry thermal water source and discharge through the outlet again, thereby accomplish cooling work, bring better use prospect.

Description

High-precision bearing stamping die

Technical Field

The utility model relates to a mould field specifically is a high accuracy bearing stamping die.

Background

The tool for making the blank into a finished piece with a specific shape and size under the action of external force is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy piece pressing and pressure casting, and the shaping processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics, etc., the mould has a specific outline or cavity shape, the blank can be separated (blanked) according to the contour shape by applying the outline shape with a cutting edge, the blank can obtain a corresponding three-dimensional shape by applying the cavity shape, the mould generally comprises a movable mould and a fixed mould (or a convex mould and a concave mould), the movable mould and the fixed mould can be separated and combined, the workpiece is taken out when the movable mould is separated, the blank is injected into a mould cavity for shaping when the movable mould is combined, the mould is a precise tool, the shape is complex, and the expansion force of the blank, the method has high requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

When the existing stamping die is used, due to the stamping forming condition, the die needs to be split through mechanical tension after stamping, and in the splitting process, the die is prone to occurrence of the conditions of flower pulling damage and the like, so that the service life of the die is influenced, and the die is prone to generating large heat in the stamping forming process, so that the die is prone to occurrence of the damage condition during long-time stamping, certain adverse effects are brought to people in the using process, and therefore the high-precision bearing stamping die is provided.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

Not enough to prior art, the utility model provides a high accuracy bearing stamping die can effectively solve the problem in the background art.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high accuracy bearing stamping die, includes mould PMKD, mould PMKD's upper end surface is provided with cooling body and punching press location bearing, and punching press location bearing evenly distributed around cooling body, cooling body's upper end surface is provided with down the module, punching press location bearing's outer wall is provided with punching press buffer gear, and punching press location bearing's upper end surface is provided with the mould dust guard, the lower extreme surface fixedly connected with of mould dust guard goes up the module, and the punching press locating hole has been seted up to the inside of mould dust guard.

Preferably, the punching buffering mechanism comprises a buffering cover, a punching groove, a fixing thread and a reset spring, the punching groove is located on the outer surface of the upper end of the buffering cover, the reset spring is located inside the buffering cover, and the fixing thread is located on the outer wall of the punching groove.

Preferably, the outer surface of one end of the return spring is movably connected with the inner wall of the buffer cover through a stamping groove, and the fixing threads are uniformly arranged on the outer wall of the stamping groove.

Preferably, the cooling mechanism comprises a cooling plate, a water inlet, a water outlet and a cooling U-shaped pipe, the water inlet and the water outlet are both arranged at one end of the cooling plate, the water outlet is located at one side of the water inlet, and the cooling U-shaped pipe is located inside the cooling plate.

Preferably, be provided with mounting groove I between water inlet and the cooling U type pipe, and the one end surface of water inlet passes through mounting groove I and the one end external surface fixed connection of cooling U type pipe, be provided with mounting groove II between outlet and the cooling U type pipe, and the one end surface of outlet passes through mounting groove II and the other end external surface fixed connection of cooling U type pipe, the mounting thread has all been seted up to the outer wall of water inlet and outlet.

Preferably, the outer surface of one end of the stamping buffer mechanism is fixedly connected with the inner wall of the stamping positioning hole through a fixing thread, the outer surface of the upper end of the stamping positioning bearing is movably connected with the inner wall of the buffer cover through a reset spring, and the stamping positioning bearings, the stamping buffer mechanism and the stamping positioning hole are all four groups.

Advantageous effects

Compared with the prior art, the utility model provides a high accuracy bearing stamping die possesses following beneficial effect:

this high accuracy bearing stamping die, through the punching press buffer gear who sets up, can be when the mould punching press, elasticity through inside reset spring self, with the inside of the ejecting punching press locating hole of punching press locating bearing, avoid appearing the damaged condition such as friction spangle between the in-process punching press locating bearing that strikes and the punching press locating hole, and can also be convenient for mechanical equipment carries out the split with the mould, thereby the secondary die of being convenient for uses, cooling body through setting up, be connected the water pipe with the water inlet, and the drain pipe is connected with the outlet, thereby make the water source pass through the water inlet and get into inside cooling U type pipe, thereby cool down the mould through cooling U type pipe, carry thermal water source and discharge through the outlet again, thereby accomplish cooling work, thereby can be convenient for the long-time use of mould.

Drawings

Fig. 1 is the utility model relates to a high accuracy bearing stamping die's overall structure schematic diagram.

Fig. 2 is the utility model relates to a stamping buffer gear's among high accuracy bearing stamping die structural schematic.

Fig. 3 is the utility model relates to a cooling mechanism's among high accuracy bearing stamping die structural schematic.

In the figure: 1. a die fixing bottom plate; 2. stamping a positioning bearing; 3. a lower module; 4. a stamping buffer mechanism; 401. a buffer cover; 402. punching a groove; 403. fixing threads; 404. a return spring; 5. a mold dust guard; 6. an upper module; 7. punching a positioning hole; 8. a cooling mechanism; 801. a cooling plate; 802. a water inlet; 803. a water outlet; 804. and cooling the U-shaped pipe.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a high-precision bearing stamping die, including mould PMKD 1, the upper end surface of mould PMKD 1 is provided with cooling body 8 and punching press location bearing 2, and punching press location bearing 2 evenly distributed is around cooling body 8, the upper end surface of cooling body 8 is provided with down module 3, the outer wall of punching press location bearing 2 is provided with punching press buffer gear 4, and punching press location bearing 2's upper end surface is provided with mould dust guard 5, the lower extreme surface fixedly connected with of mould dust guard 5 goes up module 6, and punching press locating hole 7 has been seted up to the inside of mould dust guard 5.

Further, the punching buffer mechanism 4 comprises a buffer cover 401, a punching groove 402, a fixing thread 403 and a return spring 404, wherein the punching groove 402 is located on the outer surface of the upper end of the buffer cover 401, the return spring 404 is located inside the buffer cover 401, and the fixing thread 403 is located on the outer wall of the punching groove 402, so that the die can be protected in a buffering mode in the punching process.

Furthermore, the outer surface of one end of the return spring 404 is movably connected with the inner wall of the buffer cover 401 through the stamping groove 402, and the fixing threads 403 are uniformly arranged on the outer wall of the stamping groove 402, so that the damage conditions such as friction and drawing of the die are prevented.

Furthermore, the cooling mechanism 8 includes a cooling plate 801, a water inlet 802, a water outlet 803 and a cooling U-shaped pipe 804, the water inlet 802 and the water outlet 803 are both opened at one end of the cooling plate 801, the water outlet 803 is located at one side of the water inlet 802, and the cooling U-shaped pipe 804 is located inside the cooling plate 801, so as to facilitate cooling protection of the mold.

Further, be provided with mounting groove I between water inlet 802 and the cooling U type pipe 804, and the one end surface of water inlet 802 passes through mounting groove I and the one end fixed surface of cooling U type pipe 804 and is connected, be provided with mounting groove II between outlet 803 and the cooling U type pipe 804, and the one end surface of outlet 803 passes through mounting groove II and the other end fixed surface of cooling U type pipe 804 and is connected, mounting thread has all been seted up to the outer wall of water inlet 802 and outlet 803, can discharge by the thermal water source of portable, accomplish cooling work.

Furthermore, the outer surface of one end of the stamping buffer mechanism 4 is fixedly connected with the inner wall of the stamping positioning hole 7 through a fixing thread 403, the outer surface of the upper end of the stamping positioning bearing 2 is movably connected with the inner wall of the buffer cover 401 through a return spring 404, and the stamping positioning bearing 2, the stamping buffer mechanism 4 and the stamping positioning hole 7 are four in number, so that the stamping forming accuracy can be improved.

Principle of operation

The utility model comprises a die fixing bottom plate 1, a stamping positioning bearing 2, a lower die block 3, a stamping buffer mechanism 4, a buffer cover 401, a stamping groove 402, a fixing thread 403, a reset spring 404, a die dust guard 5, an upper die block 6, a stamping positioning hole 7, a cooling mechanism 8, a cooling plate 801, a water inlet 802, a water outlet 803, a cooling U-shaped pipe 804 and other parts, wherein the die is firstly arranged at a designated position, stamping raw materials are arranged in the die, stamping forming is carried out through the upper die block 6 and the lower die block 3, the stamping positioning bearing 2 and the stamping positioning hole 7 can improve the accuracy in stamping in the stamping process, the stamping positioning bearing 2 can be conveniently drawn out from the stamping positioning hole 7 through the stamping buffer mechanism 4 and the buffer cover 401, the friction and the damage and other conditions are prevented, thereby the service life of the die is ensured, and the cooling protection can be carried out on the die through the cooling mechanism 8, high-temperature damage to the die is prevented, and long-time stamping work of the die can be facilitated.

It is noted that, herein, relational terms such as first and second (a, b, etc.) 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy bearing stamping die, includes mould PMKD (1), its characterized in that: the upper end surface of mould PMKD (1) is provided with cooling body (8) and punching press location bearing (2), and punching press location bearing (2) evenly distributed around cooling body (8), the upper end surface of cooling body (8) is provided with down module (3), the outer wall of punching press location bearing (2) is provided with punching press buffer gear (4), and the upper end surface of punching press location bearing (2) is provided with mould dust guard (5), the lower extreme external surface fixedly connected with of mould dust guard (5) goes up module (6), and the inside of mould dust guard (5) has seted up punching press locating hole (7).

2. A high accuracy bearing press tool as set forth in claim 1, wherein: the stamping buffer mechanism (4) comprises a buffer cover (401), a stamping groove (402), a fixed thread (403) and a reset spring (404), the stamping groove (402) is located on the outer surface of the upper end of the buffer cover (401), the reset spring (404) is located inside the buffer cover (401), and the fixed thread (403) is located on the outer wall of the stamping groove (402).

3. A high accuracy bearing press tool as set forth in claim 2, wherein: the outer surface of one end of the return spring (404) is movably connected with the inner wall of the buffer cover (401) through a stamping groove (402), and the fixing threads (403) are uniformly arranged on the outer wall of the stamping groove (402).

4. A high accuracy bearing press tool as set forth in claim 1, wherein: the cooling mechanism (8) comprises a cooling plate (801), a water inlet (802), a water outlet (803) and cooling U-shaped pipes (804), the water inlet (802) and the water outlet (803) are both arranged at one end of the cooling plate (801), the water outlet (803) is positioned at one side of the water inlet (802), and the cooling U-shaped pipes (804) are positioned inside the cooling plate (801).

5. A high accuracy bearing stamping die according to claim 4, characterized in that: be provided with mounting groove I between water inlet (802) and cooling U type pipe (804), and the one end surface of water inlet (802) passes through mounting groove I and the one end surface fixed connection of cooling U type pipe (804), be provided with mounting groove II between outlet (803) and cooling U type pipe (804), and the one end surface of outlet (803) passes through mounting groove II and the other end surface fixed connection of cooling U type pipe (804), mounting thread has all been seted up to the outer wall of water inlet (802) and outlet (803).

6. A high accuracy bearing press tool as set forth in claim 2, wherein: the outer surface of one end of the stamping buffer mechanism (4) is fixedly connected with the inner wall of the stamping positioning hole (7) through a fixing thread (403), the outer surface of the upper end of the stamping positioning bearing (2) is movably connected with the inner wall of the buffer cover (401) through a return spring (404), and the stamping positioning bearing (2), the stamping buffer mechanism (4) and the stamping positioning hole (7) are four in number.