CN213530430U

CN213530430U - Continuous stamping die for chain wheel retainer ring

Info

Publication number: CN213530430U
Application number: CN202022166524.1U
Authority: CN
Inventors: 姜新章
Original assignee: Qingdao Ruikai Kangda Sports Equipment Co ltd
Current assignee: Qingdao Ruikai Kangda Sports Equipment Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-25
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a continuous stamping die for a chain wheel retainer ring, which relates to the technical field of chain wheel retainer ring manufacturing, an upper bearing plate in an upper die assembly is arranged below an upper die base plate, an elastic rubber plate is arranged between the upper die base plate and the upper bearing plate, an upper stamping die block is fixedly arranged on the lower end surface of the upper bearing plate, a lower die assembly is arranged under the upper die assembly, a supporting seat in the lower die assembly is arranged on the upper end surface of the lower base plate, two lower bearing plates are respectively and symmetrically arranged on the upper end surface of the supporting seat and form a groove matched with the upper stamping die block together with the supporting seat, the utility model discloses, in the stamping process, the continuous stamping forming is realized on the plate, the problems that the plate needs to be stamped step by step in the traditional processing method of the chain wheel retainer ring, the error is large, the process is complex and the like are solved, the, low manufacturing cost and the like.

Description

Continuous stamping die for chain wheel retainer ring

Technical Field

The utility model relates to a sprocket retaining ring makes technical field, in particular to continuity stamping die for sprocket retaining ring.

Background

The sprocket retainer ring is a ring-shaped machine element fastened on a sprocket shaft, and is a common mechanical part, and the sprocket retainer ring is usually manufactured in a die stamping mode in the actual production process.

However, due to the structural particularity of the device, multiple times of stamping are usually required in the production and manufacturing process to ensure the forming, so that the production continuity is poor, the production efficiency is affected, the process is complicated, and large errors are easily caused to cause unstable product quality.

SUMMERY OF THE UTILITY MODEL

The utility model provides a continuity stamping die for sprocket retaining ring relates to sprocket retaining ring and makes technical field, can solve above-mentioned problem effectively, simple structure, convenient to use.

The specific technical scheme is a continuity stamping die for sprocket retaining ring, includes: the mould comprises an upper mould component and a lower mould component positioned right below the upper mould component.

The upper die assembly comprises: the upper die comprises an upper die base plate, an elastic rubber plate, an upper bearing plate and an upper stamping module, wherein the upper bearing plate is arranged below the upper die base plate, the elastic rubber plate is arranged between the upper die base plate and the upper bearing plate, and the upper stamping module is fixedly arranged on the lower end face of the upper bearing plate.

The lower die assembly includes: the supporting seat is fixedly arranged on the upper end face of the lower bottom plate, the two lower bearing plates are symmetrically arranged on the upper end face of the supporting seat respectively, and the two lower bearing plates and the supporting seat form a groove matched with the upper punching die together.

Further, the upper die base plate is sequentially provided with a first punch, a second punch, a third punch and a fourth punch along the moving direction of the plate.

Furthermore, four positioning bolts are respectively and symmetrically and fixedly installed on four corners of the upper bearing plate, and the height of each positioning bolt is larger than the thickness of the upper stamping module.

Furthermore, the upper punch press block is provided with a first punching groove, a second punching groove, a third punching groove and a fourth punching groove which are matched with the first punch, the second punch, the third punch and the fourth punch in sequence along the moving direction of the plate.

Further, the upper punch module is movable relative to the first punch, the second punch, the third punch, and the fourth punch in a vertical direction.

Furthermore, the supporting seat is sequentially provided with a first punching groove, a second punching groove, a third punching groove and a fourth punching groove which are matched with the first punch, the second punch, the third punch and the fourth punch along the moving direction of the plate.

Furthermore, four corners of the lower bearing plate are respectively symmetrically provided with positioning bolt holes matched with the positioning bolts.

In one embodiment, under normal working conditions, a plate to be punched is placed above a first punching groove between an upper die assembly and a lower die assembly, a connecting rod in a punch press pushes the upper die assembly to move downwards, when an upper punching module abuts against a supporting seat, a first punch and the first punching groove are displaced relatively in the vertical direction under the action of an elastic rubber plate, and the plate to be sheared is subjected to first-step punch forming.

After the first-step stamping is completed, the stamped plate is pushed to move rightwards to the position above the second punching groove, the second-step stamping is performed, the first-step stamping on the left side of the plate can be synchronously realized, and the like, so that the continuous stamping of the plate is finally completed.

Since the technical scheme above is adopted, compared with the prior art, the utility model discloses, in stamping process, realize continuity stamping forming to panel, solved sprocket retaining ring tradition processing method, need to panel substep punching press, the great, the loaded down with trivial details scheduling problem of technology of error, production simple process has greatly improved production efficiency, and processing cycle is short, low in manufacturing cost's advantage.

Drawings

FIG. 1 is a schematic structural view of a continuous stamping die for sprocket retaining rings;

fig. 2 is a schematic structural view of the upper die assembly of the present invention;

fig. 3 is a schematic structural view of the middle and lower die assembly of the present invention.

Description of reference numerals:

1. an upper die component, 2, a lower die component,

11. an upper die base plate, 12, an elastic rubber plate, 13, an upper bearing plate, 14, an upper stamping die block,

111. a first punch, 112, a second punch, 113, a third punch, 114, a fourth punch,

131. a positioning bolt is arranged on the base plate,

141. a first punching groove, 142, a second punching groove, 143, a third punching groove, 144, a fourth punching groove,

21. a lower bottom plate 22, a supporting seat 23, a lower bearing plate,

221. a first punching groove 222, a second punching groove 223, a third punching groove 224, a fourth punching groove,

231. and positioning the bolt hole.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example (b): with reference to fig. 1-3, a progressive stamping die for sprocket retaining rings, comprising: an upper die assembly 1 and a lower die assembly 2 located directly below the upper die assembly 1.

The upper die assembly 1 includes: go up bottom die plate 11, elastic rubber plate 12, upper bearing plate 13 and last punching press module 14, upper bearing plate 13 sets up in the below of last bottom die plate 11, and elastic rubber plate 12 is established between last bottom die plate 11 and upper bearing plate 13, and upper punching press module 14 fixed mounting is at the lower terminal surface of last bearing plate 13.

The lower die assembly 2 includes: the lower die comprises a lower bottom plate 21, a supporting seat 22 and lower bearing plates 23, wherein the supporting seat 22 is fixedly arranged on the upper end face of the lower bottom plate 21, the two lower bearing plates 23 are respectively and symmetrically arranged on the upper end face of the supporting seat 22, and a groove matched with the upper die block 14 is formed by the two lower bearing plates and the supporting seat 22.

Further, the upper die base plate 11 is provided with a first punch 111, a second punch 112, a third punch 113, and a fourth punch 114 in this order along the plate moving direction.

Further, four positioning bolts 131 are respectively and symmetrically fixedly installed at four corners of the upper bearing plate 13, and the height of the positioning bolts 131 is greater than the thickness of the upper punching module 14.

Further, the upper punch block 14 is provided with a first punching groove 141, a second punching groove 142, a third punching groove 143, and a fourth punching groove 144 which are engaged with the first punch 111, the second punch 112, the third punch 113, and the fourth punch 114 in this order along the plate moving direction.

Further, the upper die block 14 is relatively movable in the vertical direction with respect to the first punch 111, the second punch 112, the third punch 113, and the fourth punch 114.

Further, the support seat 22 is provided with a first punching groove 221, a second punching groove 222, a third punching groove 223 and a fourth punching groove 224 which are engaged with the first punch 111, the second punch 112, the third punch 113 and the fourth punch 114 in order along the plate moving direction.

Furthermore, four corners of the lower support plate 23 are symmetrically provided with positioning bolt holes 231 matched with the positioning bolts 131.

The working principle of the utility model is as follows: under the normal operating condition, will treat the panel of punching press and place in the first punching groove 221 top between last mould subassembly 1 and lower mould subassembly 2, connecting rod in the punch press promotes last mould subassembly 1 downstream, when last punching press module 14 and supporting seat 22 looks butt, under the effect of elastic rubber plate 12, relative displacement takes place for first drift 111 and first punching groove 141 in vertical direction, treats that the panel of cuting carries out first step stamping forming.

After the first step of stamping is completed, the stamped plate is pushed to move rightwards to the position above the second punching groove 222, the second step of stamping is performed, the first step of stamping on the left side of the plate can be synchronously realized, and the like, and the continuous stamping of the plate is finally completed.

Claims

1. A continuity stamping die for sprocket retaining ring, comprising: the device comprises an upper die assembly (1) and a lower die assembly (2) positioned right below the upper die assembly (1);

the upper die assembly (1) comprises: the stamping die comprises an upper die base plate (11), an elastic rubber plate (12), an upper bearing plate (13) and an upper stamping die block (14), wherein the upper bearing plate (13) is arranged below the upper die base plate (11), the elastic rubber plate (12) is arranged between the upper die base plate (11) and the upper bearing plate (13), and the upper stamping die block (14) is fixedly arranged on the lower end face of the upper bearing plate (13);

the lower die assembly (2) comprises: lower plate (21), supporting seat (22) and lower bolster (23), supporting seat (22) fixed mounting be in the up end of lower plate (21), two lower bolster (23) symmetry respectively install the up end of supporting seat (22), and with supporting seat (22) form jointly with go up stamping module (14) assorted recess.

2. The continuous stamping die for the sprocket retaining ring as claimed in claim 1, wherein the upper die base plate (11) is provided with a first punch (111), a second punch (112), a third punch (113) and a fourth punch (114) in sequence along the moving direction of the plate material.

3. The continuous stamping die for the sprocket retaining ring as claimed in claim 1, wherein four positioning pins (131) are symmetrically and fixedly mounted at four corners of the upper bearing plate (13), and the height of the positioning pins (131) is greater than the thickness of the upper stamping module (14).

4. The continuous stamping die for the sprocket retaining ring according to claim 2, wherein the upper stamping module (14) is provided with a first stamping groove (141), a second stamping groove (142), a third stamping groove (143) and a fourth stamping groove (144) which are engaged with the first punch (111), the second punch (112), the third punch (113) and the fourth punch (114) in sequence along the moving direction of the plate.

5. The continuity punch die for the sprocket retaining ring according to claim 2, wherein the upper punch module (14) is relatively movable in a vertical direction with respect to the first punch (111), the second punch (112), the third punch (113), and the fourth punch (114).

6. The continuous stamping die for the sprocket retaining ring as claimed in claim 2, wherein the supporting seat (22) is sequentially provided with a first punching groove (221), a second punching groove (222), a third punching groove (223) and a fourth punching groove (224) which are engaged with the first punch (111), the second punch (112), the third punch (113) and the fourth punch (114) along the moving direction of the plate.

7. The continuous stamping die for the sprocket retaining ring as claimed in claim 3, wherein the four corners of the lower carrier plate (23) are symmetrically provided with positioning bolt holes (231) matched with the positioning bolts (131).