CN212792677U

CN212792677U - Secondary stamping die for top cover of compressor

Info

Publication number: CN212792677U
Application number: CN202021038351.9U
Authority: CN
Inventors: 倪才生
Original assignee: Suzhou Hengding Metal Precision Manufacturing Co ltd
Current assignee: Suzhou Hengding Metal Precision Manufacturing Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-26
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a compressor top cap secondary stamping die, last mould part and lower mould part including the longitudinal symmetry setting, it includes the upper die base to go up the mould part, the upper die base lower extreme has the cope match-plate pattern through upper padding plate fixed mounting, the cope match-plate pattern lower extreme is equipped with the recess, it takes off the board in installing in the recess, interior take off the board lower extreme and be equipped with the die, upper die base lower extreme fixed mounting has locating lever and drift, the cope match-plate pattern corresponds locating lever and drift with interior taking off the board and is equipped with the hole of dodging, the lower mould part includes the die holder, the die holder has outer taking off the board through lower padding plate fixed mounting, outer taking off board upper end is equipped with the terrace die, the terminal surface is equipped with the mounting groove under the outer taking off board, install the elastic component in the mounting groove, elastic component lower extreme and lower padding plate fixed connection, blanking holes are formed in the positions, corresponding to the punch, of the lower base plate and the lower die seat, and Y-shaped air blowing channels are formed in the positions, corresponding to the blanking holes, of the lower die seat. In this way, the utility model discloses can reduce the defective rate, can also improve production efficiency, practice thrift the cost.

Description

Secondary stamping die for top cover of compressor

Technical Field

The utility model relates to a mould field especially relates to a compressor top cap secondary stamping die.

Background

The working principle of the equipment is that the stamping die drives the movable die and the fixed die to open and close under the action of stamping power to cut, punch, stretch and the like the raw materials between the movable die and the fixed die to form a stamping part.

The existing stamping die is used in a process that no fixing device is arranged on a stamping material, so that small deviation occurs in the stamping die when feeding is achieved, and the error is increased along with long-term use, so that a stamping die product is not convenient to mold, the reject ratio of a die finished product is easily increased, and the stamping die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a compressor top cap secondary stamping die, can reduce the defective rate, can also improve production efficiency, practices thrift the cost.

In order to solve the technical problem, the utility model discloses a technical scheme be: the secondary punching die comprises an upper die part and a lower die part which are arranged in an up-and-down symmetrical manner, wherein the upper die part comprises an upper die base, an upper die plate is fixedly arranged at the lower end of the upper die base through an upper backing plate, a groove is arranged at the lower end of the upper die plate, an inner stripper plate is arranged in the groove, a female die is arranged at the lower end of the inner stripper plate, a positioning rod and a punch are fixedly arranged at the lower end of the upper die base, the upper die plate and the inner stripper plate are provided with avoidance holes corresponding to the positioning rod and the punch, the lower die part comprises a lower die base, an outer stripper plate is fixedly arranged on the lower die base through a lower backing plate, a male die is arranged at the upper end of the outer stripper plate, a mounting groove is arranged on the lower end face of the outer stripper plate, an elastic part is arranged in the mounting groove, the lower end of the elastic part is fixedly connected with, the special blanking device is characterized in that a Y-shaped air blowing channel is arranged at a position, corresponding to the blanking hole, on the lower die base, an air blowing hole is arranged at a position, corresponding to the Y-shaped air blowing channel, on the lower die base, a plurality of positioning pieces are arranged on the outer stripping plate, and crossed lines of front straight edges on the positioning pieces form a rhombus.

Furthermore, the lower end of the lower die base is fixedly arranged on the lower supporting plate through a lower pad foot.

Furthermore, auxiliary guide posts are arranged at four corners of the upper die base and the lower die base.

Furthermore, the outer stripper plate, the lower backing plate and the lower die holder are guided by a plurality of inner guide posts.

The utility model has the advantages that: the utility model discloses a reduce the defective rate, can also improve production efficiency, practice thrift the cost.

Drawings

Fig. 1 is a schematic structural view of a secondary stamping die for a compressor top cover according to the present invention;

FIG. 2 is a structural diagram of a secondary stamping die for a compressor top cover according to the present invention;

fig. 3 is the utility model relates to a compressor top cap secondary stamping die's structural schematic diagram of die holder.

1. An upper die holder; 2. an upper base plate; 3. mounting a template; 4. an inner stripping plate; 5. a female die; 6. positioning a rod; 7. a punch; 8. a lower die holder; 9. a lower base plate; 10. removing the plate; 11. a male die; 12. an elastic member; 14. a blanking hole; 15. a Y-shaped air blowing channel; 16. a lower supporting plate; 17. a positioning member; 18. a lower foot pad; 19. an auxiliary guide post; 20. an inner guide post.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make clear and definite definitions of the protection scope of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention includes: a secondary punching die for a top cover of a compressor comprises an upper die part and a lower die part which are arranged in an up-and-down symmetrical mode, wherein the upper die part comprises an upper die base 1, an upper die plate 3 is fixedly arranged at the lower end of the upper die base 1 through an upper base plate 2, a groove is formed in the lower end of the upper die plate 3, an inner stripper plate 4 is arranged in the groove, a female die 5 is arranged at the lower end of the inner stripper plate 4, a positioning rod 6 and a punch 7 are fixedly arranged at the lower end of the upper die base 1, the upper die plate 3 and the inner stripper plate 4 are provided with avoiding holes corresponding to the positioning rod 6 and the punch 7, the lower die part comprises a lower die base 8, an outer stripper plate 10 is fixedly arranged on the lower die base 8 through a lower base plate 9, a male die 11 is arranged at the upper end of the outer stripper plate 10, a mounting groove is formed in the lower end surface of the outer stripper plate 10, an elastic piece, the punch die is characterized in that blanking holes 14 are formed in positions, corresponding to the punch 7, of the punch 11, the lower cushion plate 13 and the lower die holder 8, Y-shaped air blowing channels 15 are formed in positions, corresponding to the blanking holes 14, of the lower die holder 8, air blowing holes are formed in positions, corresponding to the Y-shaped air blowing channels 15, of the lower die holder 8, a plurality of positioning parts 17 are arranged on the outer stripping plate 10, and intersecting lines of front straight edges of the positioning parts 17 form a diamond shape.

Further, the lower end of the lower die base 8 is fixedly arranged on a lower supporting plate 16 through a lower foot pad 18.

Furthermore, auxiliary guide posts 19 are installed at four corners of the upper die holder 1 and the lower die holder 8.

Furthermore, the outer stripper plate 10, the lower backing plate 9 and the lower die holder 8 are guided by a plurality of inner guide posts 20.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a compressor top cap secondary stamping die, its characterized in that includes last mould part and the lower mould part that the longitudinal symmetry set up, it includes the upper die base to go up the mould part, the upper die base lower extreme has the cope match-plate pattern through upper padding plate fixed mounting, the cope match-plate pattern lower extreme is equipped with the recess, it takes off the board in installing in the recess, interior take off board lower extreme is equipped with the die, cope match-plate pattern lower extreme fixed mounting has locating lever and drift, cope match-plate pattern and interior take off board and correspond locating lever and drift and be equipped with and dodge the hole, the lower mould part includes the die holder, the die holder has outer board of taking off through lower padding plate fixed mounting, outer board upper end of taking off is equipped with the terrace die, the terminal surface is equipped with the mounting groove under the outer board of taking off, install the elastic component in the mounting groove, elastic, The position that lower bolster and die holder correspond the drift is equipped with blanking hole, the position that corresponds blanking hole on the die holder is equipped with Y type air-blowing way, the position that corresponds Y type air-blowing way on the die holder is equipped with the hole of blowing, be equipped with a plurality of setting elements on the outer stripper, the rhombus is constituteed to the intersection line of preceding straight flange on a plurality of setting elements.

2. The secondary compressor top cover stamping die of claim 1, wherein: the lower end of the lower die base is fixedly arranged on the lower supporting plate through a lower pad.

3. The secondary compressor top cover stamping die of claim 1, wherein: and auxiliary guide pillars are arranged at the four corners of the upper die base and the lower die base.

4. The secondary compressor top cover stamping die of claim 1, wherein: the outer stripper plate, the lower backing plate and the lower die holder are guided by a plurality of inner guide posts.