CN217141931U

CN217141931U - Precision die

Info

Publication number: CN217141931U
Application number: CN202220408892.9U
Authority: CN
Inventors: 施连华; 颜红波; 郭建龙
Original assignee: Qingdao Wanxincheng Mould Technology Co ltd
Current assignee: Qingdao Wanxincheng Mould Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-09
Anticipated expiration: 2032-03-02

Abstract

The utility model discloses an accurate mould, this mould aim at solving prior art's mould and are difficult to the guide structure of mould in real time additional lubrication oil to be difficult to reduce the wearing and tearing that guide structure produced when the motion, do not utilize going on of stamping die stabilization work, reduced the technical problem of the precision of mould. The mold comprises a first bearing body, a third bearing body movably arranged in front of the first bearing body and a first guide column fixedly arranged at the upper end of the third bearing body; the first bearing body upper end fixed mounting has the supporter, supporter front end fixed mounting has the carrier block. This mould utilizes the pump body to take out the oil body in the lubricating oil storage tank to the through-hole department of first guide post upper end outer wall department and flows, can realize lubricating in real time to the outer wall of first guide post to reducible clamp plate when the motion with the friction loss of first guide post, stability when can improving the module vertical motion, precision when improving the punching press.

Description

Precision die

Technical Field

The utility model belongs to the mould field, concretely relates to precision mould.

Background

The existing die is used as a precision forming tool for batch forming, processing and stamping products and the like, the die precision comprises the precision of parts obtained in processing and quality awareness for ensuring the product precision in production, the stamping precision of the die needs to be improved, the stability of the stamping die in operation is required to be ensured, but the existing die is difficult to add lubricating oil to a guide structure of the die in real time, so that the abrasion of the guide structure in the motion is difficult to reduce, the stable work of the stamping die is not used, and the die precision is reduced.

At present, the utility model with the patent number of CN201820606917.X discloses a precise die mechanism, the structure of which comprises a spring plectrum, a material port, a guide pillar, a moving block, a lower bottom block, a cooling device, a lower die holder, an upper die holder and a fixed thread, the spring plectrum is arranged in the middle of the material port, the material port is embedded in the middle of the upper die holder, the guide pillar is embedded with the upper die holder, the cooling device is structurally arranged, after the die is molded in a die core cavity, a temperature sensor in the cooling device senses the temperature transmitted by the lower die holder, the temperature sensor transmits a signal to a processor through a wire, the processor receives the signal and transmits the signal to a water suction pump through the wire, the water suction pump starts to work, the water suction pump pumps the water in a water storage tank to a cooling pipeline, the water is cooled by a condensation pipe in the cooling pipeline, the upper die accelerates the molding speed, but the current die is difficult to add lubricating oil to the guide structure of the die in real time, therefore, the abrasion of the guide structure generated during movement is difficult to reduce, the stable work of the stamping die is not utilized, and the precision of the die is reduced.

Therefore, to the aforesaid at present mould be difficult to add lubricating oil to the guide structure of mould in real time to be difficult to reduce the wearing and tearing that the guide structure produced when moving, not utilizing going on of stamping die steady operation, reduced the problem of the precision of mould, urgent need be solved, can add lubricating oil to the guide structure of mould in real time with the realization mould, thereby the wearing and tearing that reducible guide structure produced when moving do benefit to stamping die's steady operation.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims at providing an accurate mould, this mould aim at solving current mould and are difficult to the guide structure of mould in real time add lubricating oil to be difficult to reduce the wearing and tearing that guide structure produced when the motion, not utilizing going on of stamping die steady operation, reduced the technical problem of the precision of mould.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a precision mold, which comprises a first bearing body, a third bearing body movably arranged in front of the first bearing body and a first guide column fixedly arranged at the upper end of the third bearing body; the utility model discloses a bearing structure, including first supporting body, supporter, third supporting body, first supporting body upper end fixed mounting has the supporter, supporter front end fixed mounting has the carrier block, carrier block upper end fixed mounting has the pneumatic cylinder, first supporting body front end fixed mounting has the second supporting body, second supporting body front end fixed mounting has lower module, third supporting body rear end is connected with the front end of lower module, the telescopic link lower extreme of pneumatic cylinder runs through carrier block fixed mounting and has the clamp plate, both ends four corners edge runs through about the clamp plate and has seted up the spacing hole of second, first guide post upper end outer wall is fixed and has been seted up evenly distributed's through-hole, the inside fixed first cell body of having seted up of third supporting body, the fixed pump body and the lubricating oil storage tank that are provided with of first cell body lower extreme inner wall.

When the die is used, the die works, a workpiece to be punched is placed at the upper end of the lower die block, the hydraulic cylinder is opened to enable the pressing plate to drive the upper die block to move downwards, the workpiece can be punched by the aid of the punching column, waste materials fall into the waste material groove, in the process of moving the pressing plate, the pump body is opened to pump oil in the lubricating oil storage tank to the inside of the first guide column, finally, the oil flows out from the through hole at the outer wall of the upper end of the first guide column, the lubricating oil flows down along the outer wall of the first guide column, real-time lubrication of the outer wall of the first guide column can be achieved, friction loss between the pressing plate and the first guide column during movement can be reduced, stability of the upper die block during vertical movement can be improved, and precision of the die during punching is improved.

Preferably, the inner wall of the second limiting hole is attached to the outer wall of the first guide column, the second guide columns are uniformly distributed and fixedly mounted at the upper end of the third bearing body, the first limiting holes uniformly distributed and matched with the second guide columns are formed in the upper end and the lower end of the pressing plate in a penetrating mode. When the pressing plate moves, the first limiting hole moves along the second guide post, so that the stability of the pressing plate during moving can be improved.

Preferably, a backflow groove is fixedly formed in the upper end of the third bearing body, a backflow pipe is fixedly mounted at the lower end of the backflow groove, and one end of the backflow pipe penetrates through the outer wall of the lubricating oil storage tank and extends to the inside of the lubricating oil storage tank. Lubricating oil finally falls into the backward flow groove and can flow back to the lubricating oil storage tank, realizes the reuse of lubricating oil.

Preferably, a liquid suction pipe is fixedly installed on the liquid suction port of the pump body, and one end of the liquid suction pipe penetrates through the outer wall of the lubricating oil storage tank and extends to the inside of the lubricating oil storage tank. The pump body is opened, so that the lubricating oil in the lubricating oil storage tank can be pumped to the through hole on the outer wall of the first guide column.

Preferably, a liquid outlet pipe is fixedly mounted on the liquid outlet port of the pump body, a fixed pipe is fixedly mounted at the upper end of the liquid outlet pipe, and the fixed pipe and the through hole are communicated with each other. Lubricating oil finally flows out from the through hole through the fixed pipe, and lubrication to the outer wall of the first guide column can be achieved.

Preferably, the lower end of the pressing plate is fixedly provided with an upper module, the lower end of the upper module is fixedly provided with symmetrical stamping columns, and the front end and the rear end of the upper module are fixedly provided with limiting blocks. The stable removal of module can be realized to the setting of stopper.

Preferably, the upper end of the lower module is fixedly provided with a second groove body, the left end of the lower module is fixedly provided with a waste material groove, the second groove body and the waste material groove are communicated with each other, the inner walls of the front end and the rear end of the lower module are fixedly provided with limit grooves, and the limit grooves are matched with the limit blocks. When the upper module moves in the vertical direction, the limiting block moves along the inner wall of the limiting groove, so that the stable movement of the upper module can be realized.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: when the die of the utility model is used, a workpiece to be punched is placed at the upper end of the lower die block, the hydraulic cylinder is opened to enable the pressing plate to drive the upper die block to move downwards, the workpiece can be punched by the punching column, waste materials fall into the waste material groove, in the moving process of the pressing plate, the pump body is opened to pump oil in the lubricating oil storage tank to the inside of the first guide column, and finally the oil flows out from the through hole at the outer wall of the upper end of the first guide column, and the lubricating oil flows down along the outer wall of the first guide column, so that the real-time lubrication of the outer wall of the first guide column can be realized, thereby the friction loss between the pressing plate and the first guide column during movement can be reduced, the stability of the upper die block during vertical movement can be improved, further the precision of the die during punching is improved, and after the lubricating oil flows out from the through holes, the lubricating oil can enter the backflow pipe through a plurality of backflow grooves, and finally backflow enters the lubricating oil storage tank, can realize the reuse of the lubricating oil.

Drawings

Fig. 1 is a schematic perspective view of a specific embodiment of the mold of the present invention;

fig. 2 is a cross-sectional view of a third carrier of one embodiment of the inventive die;

fig. 3 is a schematic perspective view of an upper module according to a specific embodiment of the mold of the present invention;

fig. 4 is a cross-sectional view of a lower module of one embodiment of the mold of the present invention.

The labels in the figures are: 1. a first carrier; 2. a support body; 3. a bearing block; 4. a hydraulic cylinder; 5. a second carrier; 6. a lower module; 7. a third carrier; 8. a first guide post; 9. pressing a plate; 10. a first limit hole; 11. a second limiting hole; 12. a through hole; 13. a reflux tank; 14. a second guide post; 15. a first tank body; 16. a pump body; 17. a lubricating oil storage tank; 18. a liquid pumping pipe; 19. a return pipe; 20. a liquid outlet pipe; 21. a fixed tube; 22. an upper module; 23. punching the column; 24. a limiting block; 25. a second tank body; 26. a waste chute; 27. a limiting groove.

Detailed Description

Example 1

The present embodiment is a precision mold, a schematic perspective structure thereof is shown in fig. 1, a cross-sectional view of a third carrier 7 is shown in fig. 2, the mold comprises a first carrier 1, a third carrier 7 movably disposed in front of the first carrier 1, and a first guide column 8 fixedly mounted on an upper end of the third carrier 7; 1 upper end fixed mounting of first supporting body has supporter 2, 2 front end fixed mounting of supporter have

carrier block

3, 3 upper end fixed mounting of carrier block have pneumatic cylinder 4, 1 front end fixed mounting of first supporting body has second supporting

body

5, 5 front end fixed mounting of second supporting body have

lower module

6, 7 rear ends of third supporting body are connected with the front end of lower module 6, the telescopic link lower extreme of pneumatic cylinder 4 runs through 3 fixed mounting of carrier block and has clamp plate 9, both ends four corners edge runs through about clamp plate 9 and has seted up the spacing hole 11 of second, the fixed through-hole 12 of evenly distributed of seting up of 8 upper end outer walls of first guide post, 7 inside fixed first cell bodies 15 of having seted up of third supporting body, the fixed pump body 16 and the lubricating oil storage tank 17 that are provided with of 15 lower extreme inner walls of first cell body.

In order to improve the effect that the clamp plate 9 stably moved, the inner wall of the second limit hole 11 was attached to the outer wall of the first guide post 8, the second guide posts 14 which were uniformly distributed were fixedly mounted on the upper end of the third supporting body 7, the first limit holes 10 which were uniformly distributed were formed through the upper and lower ends of the clamp plate 9, and the first limit holes 10 and the second guide posts 14 were adapted to each other. When the pressing plate 9 moves in the vertical direction, the first limiting hole 10 enters the outer wall of the second guide post 14, so that the effect of stable movement of the pressing plate 9 in the vertical direction can be improved.

In order to realize the recycling of the lubricating oil, the upper end of the third bearing body 7 is fixedly provided with a return groove 13, the lower end of the return groove 13 is fixedly provided with a return pipe 19, one end of the return pipe 19 penetrates through the outer wall of the lubricating oil storage tank 17 and extends to the inside of the lubricating oil storage tank 17, a liquid pumping pipe 18 is fixedly arranged on a liquid pumping port of the pump body 16, one end of the liquid pumping pipe 18 penetrates through the outer wall of the lubricating oil storage tank 17 and extends to the inside of the lubricating oil storage tank 17, a liquid outlet pipe 20 is fixedly arranged on a liquid outlet port of the pump body 16, a fixing pipe 21 is fixedly arranged at the upper end of the liquid outlet pipe 20, and the fixing pipe 21 and the through hole 12 are mutually communicated. The pump body 16 is opened to pump the oil in the lubricating oil storage tank 17 to the through hole 12, the lubricating oil flows out from the outer wall of the first guide column 8, so that the real-time lubrication on the outer wall of the first guide column 8 can be realized, and the lubricating oil can flow back into the lubricating oil storage tank 17 through the return groove 13 and the return pipe 19, so that the lubricating oil can be reused.

In order to improve the stability when last module 22 removes, 9 lower extreme fixed mounting of clamp plate has last module 22, go up the punching press post 23 of module 22 lower extreme fixed mounting symmetry, go up the equal fixed mounting in both ends has stopper 24 around module 22, second cell body 25 has been seted up to 6 upper ends of lower module, waste material groove 26 has been fixed to be seted up at the 6 left end of lower module, second cell body 25 and waste material groove 26 link up each other, spacing groove 27 has been seted up to fixed both ends inner wall around the module 6 down, spacing

groove

27 and 24 looks adaptations of stopper. When the upper module 22 moves in the vertical direction, the stopper 24 moves along the inner wall of the stopper groove 27, so that stable movement of the upper module 22 can be achieved.

The upper mold block 22 is shown in fig. 3 in a perspective view, and the lower mold block 6 is shown in fig. 4 in a sectional view.

When the die of the technical scheme is used, when the die works, a workpiece to be punched is placed at the upper end of the lower die block 6, the hydraulic cylinder 4 is started to enable the pressing plate 9 to drive the upper die block 22 to move downwards, the punching column 23 is utilized to punch the workpiece, waste materials fall into the waste material groove 26, in the moving process of the pressing plate 9, the pump body 16 is started to pump oil bodies in the lubricating oil storage tank 17 to the inside of the first guide column 8, the oil bodies finally flow out from the through hole 12 at the outer wall of the upper end of the first guide column 8, the lubricating oil flows down along the outer wall of the first guide column 8, real-time lubrication on the outer wall of the first guide column 8 can be realized, so that the friction loss between the pressing plate 9 and the first guide column 8 during movement can be reduced, the stability of the upper die block 22 during vertical movement can be improved, the precision of the die during punching can be improved, and the lubricating oil can flow back into the lubricating oil storage tank 17 through the return groove 13 and the return pipe 19, thereby realizing the reutilization of the lubricating oil.

Claims

1. A precision mold comprises a first bearing body, a third bearing body movably arranged in front of the first bearing body and a first guide column fixedly arranged at the upper end of the third bearing body; the novel bearing block is characterized in that a supporting body is fixedly mounted at the upper end of the first bearing body, a bearing block is fixedly mounted at the front end of the supporting body, a hydraulic cylinder is fixedly mounted at the upper end of the bearing block, a second bearing body is fixedly mounted at the front end of the first bearing body, a lower module is fixedly mounted at the front end of the second bearing body, the rear end of the third bearing body is connected with the front end of the lower module, a pressing plate is fixedly mounted at the lower end of a telescopic rod of the hydraulic cylinder in a penetrating mode, second limit holes are formed in the edges of four corners of the upper end and the lower end of the pressing plate in a penetrating mode, uniformly distributed through holes are formed in the outer wall of the upper end of the first guide column, a first groove body is fixedly formed in the inner portion of the third bearing body, and a pump body and a lubricating oil storage tank are fixedly arranged on the inner wall of the lower end of the first groove body.

2. The precision mold according to claim 1, wherein the inner wall of the second limiting hole is attached to the outer wall of the first guide column, the second guide columns are uniformly distributed and fixedly mounted at the upper end of the third supporting body, the first limiting hole is uniformly distributed and penetrates through the upper end and the lower end of the pressing plate, and the first limiting hole is matched with the second guide column.

3. The precision mold according to claim 1, wherein a return groove is fixedly formed at an upper end of the third supporting body, a return pipe is fixedly mounted at a lower end of the return groove, and one end of the return pipe penetrates through an outer wall of the lubricating oil storage tank and extends into the lubricating oil storage tank.

4. The precision mold of claim 1, wherein an extraction tube is fixedly mounted on the extraction port of the pump body, and one end of the extraction tube extends through the outer wall of the lubricant storage tank to the inside of the lubricant storage tank.

5. The precision mold according to claim 1, wherein a liquid outlet pipe is fixedly mounted on the liquid outlet port of the pump body, a fixed pipe is fixedly mounted at the upper end of the liquid outlet pipe, and the fixed pipe and the through hole are communicated with each other.

6. The precision mold according to claim 1, wherein an upper mold block is fixedly installed at the lower end of the pressing plate, symmetrical stamping columns are fixedly installed at the lower end of the upper mold block, and limiting blocks are fixedly installed at the front end and the rear end of the upper mold block.

7. The precision mold according to claim 6, wherein a second groove body is fixedly arranged at the upper end of the lower mold block, a waste material groove is fixedly arranged at the left end of the lower mold block, the second groove body and the waste material groove are communicated with each other, limiting grooves are fixedly arranged on the inner walls of the front end and the rear end of the lower mold block, and the limiting grooves are matched with the limiting blocks.