CN218891092U

CN218891092U - Improved integral stamping die ejector block

Info

Publication number: CN218891092U
Application number: CN202223122813.7U
Authority: CN
Inventors: 赖永兴; 谢军慧
Original assignee: Zhongshan Enomoto Co Ltd
Current assignee: Zhongshan Enomoto Co Ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-04-21
Anticipated expiration: 2032-11-24

Abstract

The utility model relates to the field of stamping dies and discloses an improved integrated stamping die ejector block which comprises a jig, wherein a plurality of punches are clamped on the inner front end surface of the jig, first clamping grooves are formed in the top ends of the plurality of punches, an ejector pin block is arranged on the top end of the jig, and second clamping grooves are formed in the inner bottom ends of the ejector pin block, which are positioned on the top ends of the plurality of first clamping grooves. According to the utility model, the part of the stamping die is large in batch, because of the complex shape and the thinner front end part (0.2-0.5), the phenomenon of unstable processing precision is easy to occur when the workpiece is clamped, the complex and tiny stamping die is used for designing an integrated top block according to the cavity data and the step pitch of the complex and tiny stamping die to perform operation, the installation is time-saving, the fitting degree of the top block and the workpiece is high, the processing process is firm, the processing precision is improved, the workpiece clamping time is greatly shortened after the top block is improved, the improved top block can be better fitted with the workpiece, and the stability of the processing precision is improved.

Description

Improved integral stamping die ejector block

Technical Field

The utility model relates to the field of stamping dies, in particular to an improved integral type stamping die ejector block.

Background

The stamping die is a die commonly used in industrial production, and in the use process of the stamping die, usually in cold stamping processing, a material or a part to be processed is separated or plastically deformed, and is processed into a semi-finished product or a finished part, so that a pressure processing method of the required part is obtained.

The part of the large-batch punch accessories of the stamping die is complex in shape and the front end part of the part is thinner (between 0.2 and 0.5), so that the workpiece is difficult and time-consuming to clamp, and the phenomenon of unstable processing precision is very easy to occur.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an improved integral stamping die ejector block, which greatly shortens the workpiece clamping time after being improved, can better fit with a workpiece and improves the stability of processing precision.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an improvement formula integral type stamping die kicking block, includes the tool, the terminal surface joint has a plurality of punches in the tool, and a plurality of first joint groove has all been seted up on punch top, the tool top is provided with the thimble piece, the second joint groove has all been seted up on thimble piece inner bottom end position a plurality of first joint groove tops;

the fixture comprises a fixture, a fixture and a fixing stud, wherein a first chamfer is formed in one side of the front end face of the fixture, three thread grooves are formed in the position, located at the first chamfer, of the fixture, a pressing block is arranged at the position, located at the first chamfer, of the fixture, through grooves are formed in the pressing block, and one thread groove is internally connected with the fixing stud in a threaded manner;

through the technical scheme, when the jig is used, the plurality of punches are clamped in the clamping grooves of the jig, the thimble block is covered, and then the pressing block is fixed to a proper position through the cooperation of the fixing studs and the thread grooves.

Further, a gasket is arranged between the pressing block and the fixed stud;

through above-mentioned technical scheme, set up the gasket and played the effect of buffering.

Further, third chamfers are formed at four corners of the thimble block;

through above-mentioned technical scheme, set up the third chamfer in order to get rid of the burr that produces because of the machining on the part, also in order to be convenient for the part assembly.

Further, a second chamfer is formed on one side, far away from the first chamfer, of the front end face of the jig;

through above-mentioned technical scheme, set up the second chamfer in order to get rid of the burr that produces because of the machining on the part, also in order to be convenient for the part assembly.

Further, a fixing block is fixedly arranged on one side, close to the pressing block, of the front end face of the jig.

The utility model has the following beneficial effects:

1. according to the improved integral type stamping die ejector block provided by the utility model, the part of the stamping die is complex in shape and the front end part of the stamping die is thinner (between 0.2 and 0.5), so that the phenomenon of unstable processing precision is easily caused when a workpiece is clamped, the integral type ejector block is designed according to the cavity data and the step pitch of the complex and tiny stamping die assembly for operation, the installation time is saved, the matching degree of the ejector block and the workpiece is high, the processing process is firm, the processing precision is improved, the workpiece clamping time is greatly shortened after the ejector block is improved, the improved ejector block can better match with the workpiece, and the stability of the processing precision is improved.

Drawings

FIG. 1 is an isometric view of a thimble-removed portion of an ejector of an improved integrated stamping die according to the present utility model;

FIG. 2 is a front view of an improved integral stamping die top block according to the present utility model;

FIG. 3 is a bottom perspective view of a thimble of an improved integrated stamping die ejector;

fig. 4 is a partial enlarged view of a in fig. 1.

Legend description:

1. a jig; 2. a punch; 3. a first clamping groove; 4. a thimble block; 5. a second clamping groove; 6. briquetting; 7. a fixed block; 8. a gasket; 9. fixing a stud; 10. a through groove; 11. a thread groove; 12. a first chamfer; 13. a second chamfer; 14. and (3) third chamfering.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the utility model provides an improvement formula integral type stamping die kicking block, includes tool 1, and tool 1 interior front end joint has a plurality of punches 2, and first joint groove 3 has all been seted up on a plurality of punches 2 top, and tool 1 top is provided with thimble piece 4, and second joint groove 5 has all been seted up on thimble piece 4 inner bottom locates at a plurality of first joint groove 3 tops;

the jig comprises a jig 1, a jig, a pressing block 6, a fixing stud 9, a plurality of punches, a thimble block, a fixing stud and a clamping groove, wherein the first chamfer 12 is formed in one side of the front end face of the jig 1, three thread grooves 11 are formed in the position of the jig 1, located at the first chamfer 12, of the jig 1, the pressing block 6 is arranged in the position of the jig 1, through grooves 10 are formed in the pressing block 6, the fixing stud 9 is connected with the inner threads of one thread groove 11, when the jig is used, the plurality of punches are clamped in the clamping groove of the jig, the thimble block is covered, and then the pressing block is fixed to a proper position through the matching of the fixing stud and the thread grooves.

Be provided with gasket 8 between briquetting 6 and the fixed double-screw bolt 9, set up the gasket and played the effect of buffering, third chamfer 14 has all been seted up to thimble piece 4 four corners department, set up the third chamfer in order to get rid of the burr that produces because of the machining on the part, also in order to be convenient for the part assembly, second chamfer 13 has been seted up to one side that first chamfer 12 was kept away from to the terminal surface before the tool 1, set up the second chamfer in order to get rid of the burr that produces because of the machining on the part, also in order to be convenient for the part assembly, the tool 1 front end face is close to the fixed piece 7 that is provided with in one side of briquetting 6.

Working principle: when the jig is used, the plurality of punches 2 are clamped in the clamping grooves of the jig 1, the thimble blocks 4 are covered, and then the pressing blocks 6 are fixed at proper positions through the cooperation of the fixing studs 9 and the thread grooves 11.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An improvement formula integral type stamping die kicking block, includes tool (1), its characterized in that: the jig comprises a jig body, and is characterized in that a plurality of punches (2) are clamped on the inner front end face of the jig body (1), first clamping grooves (3) are formed in the top ends of the plurality of punches (2), ejector pin blocks (4) are arranged on the top ends of the jig body (1), and second clamping grooves (5) are formed in the inner bottom ends of the ejector pin blocks (4) located at the top ends of the plurality of first clamping grooves (3);

the jig comprises a jig body, and is characterized in that a first chamfer (12) is formed in one side of the front end face of the jig body (1), three thread grooves (11) are formed in the position, located at the first chamfer (12), of the jig body (1), a pressing block (6) is arranged at the position, located at the first chamfer (12), of the jig body, through grooves (10) are formed in the pressing block (6), and one of the through grooves (10) is connected with a fixing stud (9) through internal threads of the thread grooves (11).

2. The improved integral stamping die top block of claim 1, wherein: a gasket (8) is arranged between the pressing block (6) and the fixed stud (9).

3. The improved integral stamping die top block of claim 1, wherein: third chamfer angles (14) are formed in four corners of the thimble block (4).

4. The improved integral stamping die top block of claim 1, wherein: a second chamfer (13) is formed on one side, far away from the first chamfer (12), of the front end face of the jig (1).

5. The improved integral stamping die top block of claim 1, wherein: one side of the front end surface of the jig (1) close to the pressing block (6) is fixedly provided with a fixing block (7).