CN211515794U

CN211515794U - Scale pan stamping die

Info

Publication number: CN211515794U
Application number: CN201922243061.1U
Authority: CN
Inventors: 陈广进; 尤松; 施智伟; 张桂琴; 陆立群
Original assignee: Changzhou Huihong Electronic Technology Co ltd
Current assignee: Changzhou Huihong Electronic Technology Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-18
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a scale pan stamping die, a supporting platform is fixedly arranged at the top of an installation box, four sliding rods at the top of the supporting platform penetrate through the upper die base and are fixedly connected with the upper supporting plate, a piston rod of a first air cylinder fixedly arranged at the top of the upper supporting plate is fixedly connected with the upper die base, the top of the supporting platform is fixedly provided with a lower die, the bottom of the upper die base is fixedly provided with an upper die which is opposite to the lower die and used for stamping a scale, the lower die comprises a flanging die and a groove die fixedly arranged on the flanging die, and the upper die comprises a rectangular die holder fixedly arranged at the bottom of the upper die holder, a flanging die slot arranged in the rectangular die holder and movably sleeved on the outer side surface of the flanging die, a second cylinder arranged in a rectangular through hole in the rectangular die holder, and a crimping die fixedly connected with the end part of a piston rod of the second cylinder and matched with the groove die and abutting against the groove die for crimping the groove die. The utility model discloses fix a position accurately to the pan of steelyard, punching press is effectual.

Description

Scale pan stamping die

Technical Field

The utility model belongs to the technical field of the scale dish stamping forming, concretely relates to scale dish stamping die.

Background

Prior art's scale pan stamping forming with turn-ups structure, adopt the stamping die disposable concave surface groove dish and the turn-ups to the scale to carry out the punching press, this kind of stamping process is once only to accomplish two punching press operations, accomplish the stamping forming and the turn-ups stamping forming of concave surface groove on the scale promptly simultaneously, this kind of stamping process, because the scale dish of punching press is the dysmorphism structure, when the same concave surface groove one shot forming of each corner of its stamping forming's special-shaped turn-ups, the location is not accurate, make the turn-ups bottom surface behind the turn-ups not flat mouthful structure, the defective percentage of production is higher, manufacturing cost is higher.

Therefore, the scale pan stamping die is provided for firstly stamping the concave groove on the scale pan, and stamping the flanging of the scale pan by using the concave groove as a reference for positioning, so that the problems are solved, wherein the stamping is accurate, and the stamping effect is good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a scale pan stamping die to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a scale pan stamping die comprises an installation box, wherein a supporting platform is fixedly arranged at the top of the installation box, four sliding rods which are symmetrically and fixedly arranged in front and back of the top of the supporting platform penetrate through the upper die base and are fixedly connected with the upper supporting plate, a piston rod of a first cylinder fixedly arranged at the top of the upper support plate penetrates through the upper support plate and is fixedly connected with the upper die base, the top of the supporting platform is fixedly provided with a lower die, the bottom of the upper die base is fixedly provided with an upper die which is opposite to the lower die and used for stamping a scale, the lower die comprises a flanging die fixedly arranged on the supporting platform and a groove die fixedly arranged on the flanging die, the upper die comprises a rectangular die holder fixedly arranged at the bottom of the upper die holder, a flanging die groove arranged in the rectangular die holder and movably sleeved on the outer side surface of the flanging die, a second cylinder arranged in a rectangular through hole in the rectangular die holder, and a crimping die fixedly connected with the end part of a piston rod of the second cylinder and matched with the groove die and abutted against and crimped with the groove die.

Preferably, four circular sleeves in sliding connection with the four sliding rods are symmetrically embedded in the upper die base in a front-back manner.

Preferably, the second cylinder is fixedly embedded on the rectangular die holder and is positioned in the rectangular through hole.

Preferably, the bottom of the flanging die slot is provided with a through hole communicated with the rectangular through hole and inserted into the crimping die.

The utility model discloses a technological effect and advantage: the scale pan stamping die comprises a first air cylinder, a top die base, a flanging die, a groove die, a pressing die and a first air cylinder, wherein the first air cylinder abuts against the top die base to move downwards to push the upper die to be matched with the lower die in opposite direction to stamp a scale pan positioned at the top of the lower die, the flanging die enables the upper die to be bent downwards along the outer edge of the flanging die in the scale pan stamping process, the groove die enables the upper die to be stamped into a concave groove structure along the groove die in the scale pan stamping process, the second air cylinder is firstly adopted to push the pressing die to stamp the scale pan into the concave groove structure along the groove die in the pressing process, after the second air cylinder retracts, the first air cylinder is adopted to push the upper die to move downwards to stamp the scale pan, the pressing die firstly contacts against the concave groove stamped on the scale pan to be positioned and fixed on the whole scale pan, the flanging die groove is sleeved on the outer side face of the groove die, so that the scale pan is accurately positioned, the stamping effect is good.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lower mold of the present invention;

fig. 3 is a bottom view of the upper mold of the present invention.

In the figure: 1. installing a box; 2. a support platform; 3. a slide bar; 4. an upper die holder; 5. an upper support plate; 6. a circular sleeve; 7. a lower die; 8. weighing a scale pan; 9. an upper die; 10. a first cylinder; 11. flanging a die; 12. a groove die; 13. a rectangular die holder; 14. flanging a die cavity; 15. a rectangular through hole; 16. a second cylinder; 17. and (5) crimping the die.

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.

The utility model provides a scale pan stamping die as shown in figures 1-3, which comprises an installation box 1, a supporting platform 2 is fixedly arranged at the top of the mounting box 1, four sliding rods 3 which are symmetrically and fixedly arranged in front and back of the top of the supporting platform 2 penetrate through an upper die base 4 and are fixedly connected with an upper supporting plate 5, four circular sleeves 6 which are in sliding connection with the four sliding rods 3 are symmetrically embedded in the front and the back of the upper die holder 4, a piston rod of a first cylinder 10 fixedly arranged at the top of the upper support plate 5 penetrates through the upper support plate 5 and is fixedly connected with the upper die base 4, a lower die 7 is fixedly arranged at the top of the supporting platform 2, an upper die 9 which is opposite to the lower die 7 and used for stamping a scale 8 is fixedly arranged at the bottom of the upper die holder 4, and a first cylinder 10 abuts against the upper die holder 4 to move downwards so as to push the upper die 9 to be opposite to the lower die 7 to be matched with and used for stamping the scale 8 positioned at the top of the lower die 7;

the lower die 7 comprises a flanging die 11 fixedly arranged on the supporting platform 2 and a groove die 12 fixedly arranged on the flanging die 11, the flanging die 11 enables the scale pan 8 to be bent downwards along the outer edge of the flanging die 11 in the process that the upper die 9 punches the scale pan 8, and the groove die 12 enables the scale pan 8 to be punched into a concave groove structure along the groove die 12 in the process that the upper die 9 punches the scale pan 8;

the upper die 9 comprises a rectangular die holder 13 fixedly arranged at the bottom of the upper die holder 4, a flanging die groove 14 arranged in the rectangular die holder 13 and movably sleeved on the outer side surface of the flanging die 11, a second air cylinder 16 arranged in a rectangular through hole 15 on the rectangular die holder 13, and a crimping die 17 fixedly connected with the end part of a piston rod of the second air cylinder 16 and matched with the groove die 12 and butted against and crimped with the groove die 12, wherein the second air cylinder 16 is fixedly embedded on the rectangular die holder 13 and positioned in the rectangular through hole 15, the bottom of the flanging die groove 14 is provided with a through hole communicated with the rectangular through hole 15 and penetrated with the crimping die 17, during the stamping process, the second air cylinder 16 is firstly adopted to push the crimping die 17 to stamp the scale 8 into a concave groove structure along the groove die 12, after the second air cylinder 16 retracts, the first air cylinder 10 is adopted to push the upper die 9 to move downwards to stamp the scale 8, and the upper die 9 moves downwards, the crimping die 17 is firstly contacted and propped against the scale pan 8 to be punched into a concave groove, the whole scale pan 8 is positioned and fixed, and the flanging die groove 14 is sleeved on the outer side surface of the concave die 12 to punch the flanging of the scale pan 8, so that the scale pan 8 is positioned accurately and the punching effect is good.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a scale pan stamping die, includes install bin (1), its characterized in that: the fixed supporting platform (2) that is equipped with in top of install bin (1), four slide bars (3) that the symmetry was fixed to be set up around supporting platform (2) top run through in upper die base (4) and last extension board (5) fixed connection, the piston rod of going up the fixed first cylinder (10) that sets up in extension board (5) top runs through in upper bracket (5) and upper die base (4) fixed connection, the top of supporting platform (2) is fixed and is equipped with bed die (7), the fixed last mould (9) that are equipped with bed die (7) subtend punching press scale dish (8) in bottom of upper die base (4), bed die (7) are including fixed flanging dies (11) of locating on supporting platform (2) and fixed recess mould (12) of locating on flanging dies (11), go up mould (9) including fixed rectangle die base (13) of locating upper die base (4) bottom, The flanging die cavity (14) is arranged in the rectangular die holder (13) and movably sleeved on the outer side surface of the flanging die (11), the second cylinder (16) is arranged in the rectangular through hole (15) on the rectangular die holder (13), and the crimping die (17) is fixedly connected with the end part of a piston rod of the second cylinder (16), matched with the groove die (12) and abutted against and crimped with the groove die (12).

2. A scale stamping die according to claim 1, wherein: four circular sleeves (6) which are in sliding connection with the four sliding rods (3) are symmetrically embedded in the upper die base (4) in the front-back direction.

3. A scale stamping die according to claim 1, wherein: the second cylinder (16) is fixedly embedded on the rectangular die holder (13) and is positioned in the rectangular through hole (15).

4. A scale stamping die according to claim 1, wherein: the bottom of the flanging die cavity (14) is provided with a through hole which is communicated with the rectangular through hole (15) and is penetrated with the crimping die (17).