CN211727182U

CN211727182U - Continuous stamping die with functions of punching round hole, sanding and pulling hole and multiple bending forming

Info

Publication number: CN211727182U
Application number: CN202020021601.1U
Authority: CN
Inventors: 童黎明; 张礼胜; 蒋金万
Original assignee: Shenzhen Bailongda Technology Co ltd
Current assignee: Shenzhen Bailongda Technology Co ltd
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-23
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a continuous stamping die containing punching round holes, sanding holes and multiple bending forming, which comprises a lower die holder, a lower padding plate, a lower die plate, a stripper plate, a stop plate, a clamping plate, an upper padding plate, an upper die holder, a cover plate, an outer guide post, a first guide pin, an outer guide sleeve, a first fixing screw, a first pin, a gasket, a second fixing screw, a gasket, a third fixing screw, a compression spring, an inner guide post, a second pin, a fourth fixing screw, an inner guide sleeve, a third pin, a first stop screw, a first wire spring, a guide pin, a second stop screw, a second wire spring, a guide pin, a guide hole and a second guide pin, wherein the middle of the top of the lower die holder is connected with the lower die plate through the lower padding plate, one end of the lower die plate is connected with the lower die holder through the fourth screw, and the third pin is sleeved outside the fourth screw, the production efficiency is improved, the labor cost is reduced, and the product quality is improved.

Description

Continuous stamping die with functions of punching round hole, sanding and pulling hole and multiple bending forming

Technical Field

The utility model relates to a continuous die technical field specifically is a contain and dash round hole and beat salad hole and bend fashioned continuous stamping die many times.

Background

The aluminum product material thickness is 1.5mm, the overall dimension is 76.2mm 38mm 19.7mm, the production process of the product is analyzed by a stamping process, the product is bent at two positions, the front surface is provided with three round holes, and the side surface is provided with two salad holes, if the product is subjected to compound punching blanking, salad hole punching, bending forming one step and bending forming two or four stamping steps according to the traditional method, four sets of dies are required to be opened corresponding to the four steps, and four punches with different sizes are required to be used for production, so that the die cost and the labor cost are too high, the production efficiency is low, the product is produced by a plurality of punches, and the product precision is difficult to ensure, therefore, the design of the continuous stamping die containing round hole punching, salad hole punching and multiple bending forming is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a contain and dash round hole and beat salad hole and bend fashioned continuous stamping die many times to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a continuous stamping die containing a punching round hole, a sanding pull hole and a plurality of times of bending forming comprises a lower die base, a lower base plate, a lower die plate, a stripper plate, a stop plate, a clamping plate, an upper base plate, an upper die base, a cover plate, an outer guide pillar, a first guide pin, an outer guide sleeve, a first fixing screw, a first pin, a gasket, a second fixing screw, a gasket, a third fixing screw, a compression spring, an inner guide pillar, a second pin, a fourth fixing screw, an inner guide sleeve, a fourth screw, a third pin, a first stop screw, a first wire spring, a guide pin, a second stop screw, a second wire spring, a guide pin, a guide hole and a second guide pin, wherein the middle of the top of the lower die base is connected with the lower die plate through the lower base plate, one end of the lower die plate is connected with the lower die base through the fourth screw, the outer side of the fourth screw is sleeved with the third pin, the two ends of the top of the lower die base are provided, an upper die base is arranged above the outer guide post, the middle of the bottom of the upper die base is connected with the clamping plate through an upper backing plate, the upper die base is connected with the clamping plate through a first fixing screw, a first pin is sleeved outside the first fixing screw, outer guide sleeves are mounted at two ends of the bottom of the upper die base, one end of the top of the outer guide post is located in each outer guide sleeve, a cover plate is mounted in the middle of the top of the upper die base through a fourth screw, first stop screws are symmetrically arranged at one end inside the lower die base, the top of each first stop screw is connected with a material guide pin through a first wire spring, one end of the top of each material guide pin penetrates through the lower backing plate and the lower die plate to be communicated with air, second stop screws are uniformly arranged at the other end inside the lower die base, the top of each second stop screw is connected with a material guide needle through a second wire spring, and one end of the top of each material guide needle penetrates through, the lower template is uniformly provided with second guide needles, the two ends of the lower template are symmetrically provided with inner guide posts, one end of the top of each inner guide post is sleeved with an inner guide sleeve, one end of the top of the inner guide sleeve passes through the clamping plate and the upper backing plate to be connected with the upper die base, a stripper plate is sleeved in the middle of the inner guide post, the top of the stripper plate is provided with a stop plate which is connected with the stripper plate through a fourth fixing screw, and the outer side of the fourth fixing screw is sleeved with a second pin, guide holes are uniformly arranged on the stripper plate, the stop plate and the clamping plate, the stripper plate is uniformly provided with first guide needles, one end of the inner part of the upper backing plate is provided with a third fixing screw, one end of the bottom of the third fixing screw penetrates through the clamping plate and the stop plate to be connected with the stripper plate, the top of the third fixing screw is located in the upper die base, a compression spring is arranged in the upper die base, and a gasket is sleeved at the position, located at the top of the clamping plate, of the third fixing screw.

Furthermore, a fixed sleeve is sleeved on the outer side of one end of the top of the outer guide pillar, and a buffer spring is sleeved on the outer side of the bottom of the fixed sleeve, which is located on the outer side of the outer guide pillar.

Furthermore, pin holes are symmetrically formed in one end of the stripper plate, and the top of the guide pin is matched with the pin holes.

Furthermore, the clamping plate is fixedly connected with the upper backing plate through a second fixing screw, and a gasket is sleeved at the joint of the second fixing screw and the clamping plate.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the lower die base and the upper die base form a die main body, a first salad hole is punched, the first salad hole is punched, a positioning hole is punched, the shape is cut, the salad hole is punched, a first round hole is punched, the upper edge is cut, a floating pin hole is punched, a second round hole is punched, the first bending, the second bending, the lower edge cutting and the edge cutting are sequentially performed on the lower die plate, the processes of punching the round hole, punching the salad hole, bending for many times, forming and edge cutting are placed into a set of continuous die, all the processes can be completed by using a set of continuous die, a punch only occupies one machine, the die cost is reduced, the production efficiency is improved, the labor cost is reduced, and the product precision can be ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 and 2 are overall sectional views of the present invention;

FIG. 3 is a schematic structural view of the lower template of the present invention;

in the figure: 1. a lower die holder; 2. a lower base plate; 3. a lower template; 4. a material removing plate; 5. a stopper plate; 6. a splint; 7. an upper base plate; 8. an upper die holder; 9. a cover plate; 10. an outer guide post; 11. a first guide pin; 12. an outer guide sleeve; 13. a first fixing screw; 14. a first pin; 15. a gasket; 16. a second fixing screw; 17. a gasket; 18. a third fixing screw; 19. a compression spring; 20. an inner guide post; 21. a second pin; 22. a fourth fixing screw; 23. an inner guide sleeve; 24. a fourth screw; 25. a third pin; 26. a first set screw; 27. a first wire spring; 28. a material guiding pin; 29. a second set screw; 30. a second wire spring; 31. a material guiding needle; 32. a guide hole; 33. a second guide pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a continuous stamping die containing a punching round hole, a sanding pull hole and a plurality of times of bending forming comprises a lower die base 1, a lower cushion plate 2, a lower die plate 3, a stripper plate 4, a stop plate 5, a clamping plate 6, an upper cushion plate 7, an upper die base 8, a cover plate 9, an outer guide post 10, a first guide pin 11, an outer guide sleeve 12, a first fixing screw 13, a first pin 14, a gasket 15, a second fixing screw 16, a gasket 17, a third fixing screw 18, a compression spring 19, an inner guide post 20, a second pin 21, a fourth fixing screw 22, an inner guide sleeve 23, a fourth screw 24, a third pin 25, a first set screw 26, a first linear spring 27, a guide pin 28, a second set screw 29, a second linear spring 30, a guide pin 31, a guide hole 32 and a second guide pin 33, wherein the middle of the top of the lower die base 1 is connected with the lower die plate 3 through the lower cushion plate 2, one end of the lower die plate 3 is connected with the lower die base 1 through the fourth screw 24, a third pin 25 is sleeved on the outer side of a fourth screw 24, outer guide pillars 10 are mounted at two ends of the top of the lower die holder 1, an upper die holder 8 is arranged above the outer guide pillars 10, the middle of the bottom of the upper die holder 8 is connected with a clamping plate 6 through an upper backing plate 7, the upper die holder 8 is connected with the clamping plate 6 through a first fixing screw 13, a first pin 14 is sleeved on the outer side of the first fixing screw 13, outer guide sleeves 12 are mounted at two ends of the bottom of the upper die holder 8, one end of the top of each outer guide pillar 10 is located in each outer guide sleeve 12, a fixing sleeve is sleeved on the outer side of one end of the top of each outer guide pillar 10, and a buffer spring is sleeved on the bottom of each; a cover plate 9 is mounted in the middle of the top of the upper die holder 8 through a fourth screw 24, first stop screws 26 are symmetrically arranged at one end inside the lower die holder 1, the top of each first stop screw 26 is connected with a material guide pin 28 through a first linear spring 27, one end of the top of each material guide pin 28 penetrates through the lower backing plate 2 and the lower die plate 3 to be communicated with air, pin holes are symmetrically formed in one end of the stripper plate 4, and the top of each material guide pin 28 is matched with the corresponding pin hole so as to facilitate work; the other end of the interior of the lower die holder 1 is uniformly provided with second stop screws 29, the top of each second stop screw 29 is connected with a guide needle 31 through a second wire spring 30, one end of the top of each guide needle 31 penetrates through the lower backing plate 2 and extends into the lower die plate 3, second guide needles 33 are uniformly installed on the lower die plate 3, inner guide posts 20 are symmetrically installed at two ends of the lower die plate 3, one end of the top of each inner guide post 20 is sleeved with an inner guide sleeve 23, one end of the top of each inner guide sleeve 23 penetrates through the clamping plate 6 and the upper backing plate 7 and is connected with the upper die holder 8, the middle of each inner guide post 20 is sleeved with the stripper plate 4, the top of each stripper plate 4 is provided with a stop plate 5, each stop plate 5 is connected with each stripper plate 4 through a fourth fixing screw 22, the outer side of each fourth fixing screw 22 is sleeved with a second pin 21, guide holes 32 are uniformly formed in each stripper plate 4, each stop plate 5 and the clamping plate 6, a third fixing screw 18 is mounted at one end inside the upper backing plate 7, one end of the bottom of the third fixing screw 18 penetrates through the clamping plate 6 and the stop plate 5 to be connected with the stripper plate 4, a compression spring 19 is arranged at the top of the third fixing screw 18 inside the upper die base 8, a gasket 17 is sleeved at the position, located at the top of the clamping plate 6, of the third fixing screw 18, the clamping plate 6 is fixedly connected with the upper backing plate 7 through a second fixing screw 16, and a gasket 15 is sleeved at the connecting position of the second fixing screw 16 and the clamping plate 6, so that the clamping plate 6 is firmly connected with the upper backing plate 7; the lower die base 1 and the upper die base 8 form a die main body, a first salad hole is punched, the first salad hole is punched, a positioning hole is punched, the shape is cut, the salad hole is punched, the first round hole is punched, the upper edge is cut, a floating pin hole is punched, a second round hole is punched, the first round hole is bent, the second round hole is bent, the cut edge and the broken edge are processed, a plurality of processes of punching the round hole, punching the salad hole, bending for many times, forming and trimming are put into a set of continuous die, all processes can be completed by using a set of continuous die, a punch only occupies one machine, the die cost is reduced, the production efficiency is improved, the labor cost is reduced, and the product precision can be ensured.

It is noted that, herein, relational terms such as first and second, 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.

Finally, it should be noted that: although the present invention has been described in detail 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A continuous stamping die containing a punching round hole, a sanding pull hole and a plurality of times of bending forming comprises a lower die holder (1), a lower cushion plate (2), a lower die plate (3), a stripper plate (4), a stop plate (5), a clamping plate (6), an upper cushion plate (7), an upper die holder (8), a cover plate (9), an outer guide post (10), a first guide pin (11), an outer guide sleeve (12), a first fixing screw (13), a first pin (14), a gasket (15), a second fixing screw (16), a gasket (17), a third fixing screw (18), a compression spring (19), an inner guide post (20), a second pin (21), a fourth fixing screw (22), an inner guide sleeve (23), a fourth screw (24), a third pin (25), a first stop screw (26), a first linear spring (27), a guide pin (28), a second stop screw (29), a second linear spring (30), Guide needle (31), guide hole (32), second guide needle (33), its characterized in that: the middle of the top of the lower die holder (1) is connected with a lower die plate (3) through a lower backing plate (2), one end of the lower die plate (3) is connected with the lower die holder (1) through a fourth screw (24), a third pin (25) is sleeved on the outer side of the fourth screw (24), outer guide pillars (10) are mounted at two ends of the top of the lower die holder (1), an upper die holder (8) is arranged above the outer guide pillars (10), the middle of the bottom of the upper die holder (8) is connected with a clamping plate (6) through an upper backing plate (7), the upper die holder (8) is connected with a clamping plate (6) through a first fixing screw (13), a first pin (14) is sleeved on the outer side of the first fixing screw (13), outer guide sleeves (12) are mounted at two ends of the bottom of the upper die holder (8), one end of the top of each outer guide pillar (10) is located in the outer guide sleeve (12), a cover plate (9) is mounted in the middle of the top of the upper die holder (8, the improved die comprises a lower die holder (1), wherein first stop screws (26) are symmetrically arranged at one end of the interior of the lower die holder (1), the top of each first stop screw (26) is connected with a guide pin (28) through a first linear spring (27), one end of the top of each guide pin (28) penetrates through a lower base plate (2) and a lower die plate (3) to be communicated with air, second stop screws (29) are uniformly arranged at the other end of the interior of the lower die holder (1), the top of each second stop screw (29) is connected with guide needles (31) through second linear springs (30), one end of the top of each guide needle (31) penetrates through the lower base plate (2) to extend into the lower die plate (3), second guide needles (33) are uniformly arranged on the lower die plate (3), inner guide columns (20) are symmetrically arranged at two ends of the lower die plate (3), one end of the top of each inner guide column (20) is sleeved with an inner guide sleeve (23), and one end of the top of each inner guide sleeve (23) penetrates through a clamping plate (6) and an upper base plate ( A stripper plate (4) is sleeved in the middle of the inner guide post (20), a stop plate (5) is arranged at the top of the stripper plate (4), the baffle plate (5) is connected with the stripper plate (4) through a fourth fixing screw (22), and the outer side of the fourth fixing screw (22) is sleeved with a second pin (21), guide holes (32) are uniformly formed on the stripper plate (4), the stop plate (5) and the clamping plate (6), first guide needles (11) are uniformly arranged on the stripper plate (4), a third fixing screw (18) is arranged at one end inside the upper backing plate (7), one end of the bottom of the third fixing screw (18) passes through the clamping plate (6) and the stop plate (5) to be connected with the stripper plate (4), a compression spring (19) is arranged at the top of the third fixing screw (18) and inside the upper die holder (8), and a gasket (17) is sleeved at the position of the top of the clamping plate (6) on the third fixing screw (18).

2. The continuous stamping die containing the round punching hole, the salad hole punching and the multiple bending forming as claimed in claim 1, wherein: the outer side of one end of the top of the outer guide pillar (10) is sleeved with a fixed sleeve, and the bottom of the fixed sleeve is positioned on the outer side of the outer guide pillar (10) and sleeved with a buffer spring.

3. The continuous stamping die containing the round punching hole, the salad hole punching and the multiple bending forming as claimed in claim 1, wherein: pin holes are symmetrically formed in one end of the stripper plate (4), and the tops of the guide pins (28) are matched with the pin holes.

4. The continuous stamping die containing the round punching hole, the salad hole punching and the multiple bending forming as claimed in claim 1, wherein: the clamping plate (6) is fixedly connected with the upper backing plate (7) through a second fixing screw (16), and a gasket (15) is sleeved at the joint of the second fixing screw (16) and the clamping plate (6).