Tool die for machining inner hole of copper piece without removing materials

By designing tooling molds that do not remove material during the machining of inner holes in copper parts, the problem of machining and forming inner holes in copper parts has been solved, achieving efficient production and cost reduction.

CN224011607UActive Publication Date: 2026-03-20TIANJIN PUTIAN STARTER DRIVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing technologies cannot meet the size and roughness requirements of the inner holes of copper parts, resulting in difficulties in machining and forming, low production efficiency and high costs.

Method used

A tooling mold for machining the inner hole of a copper part without removing material was designed, including an upper mold assembly and a lower mold assembly. Through a reasonable structure and stable operation, combined with an outer guide post assembly and a limiting post, the precision machining of the inner hole of the copper part can be achieved.

Benefits of technology

It improves production efficiency, reduces production costs, meets product production requirements, and has a simple and easy-to-operate structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool die for machining an inner hole of a copper piece without removing materials, which comprises an upper die assembly, and the upper die assembly comprises a die handle, an upper base plate connected with the die handle and an upper clamping plate connected with the upper base plate. The lower die assembly comprises a lower die plate arranged below the upper clamping plate and a lower cushion plate connected with the lower die plate. An ejector rod is connected to the center of the upper clamping plate, a positioning pin is arranged in the center of the lower die plate, and an outer guide column assembly is arranged between the upper clamping plate and the lower die plate. Through the arrangement of the upper die assembly and the lower die assembly, the structure is reasonable, the action is stable, the tool structure is simple, efficient and easy to operate, and the production efficiency can be improved and the cost can be reduced while the production requirements of products are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die technical field, concretely is copper spare inner hole does not remove material processing's frock die. BACKGROUND

[0002] In prior art, product needs to realize the machining forming state that we need through machining process; the process realizes the forming state of the product through using numerical control equipment and the forming tool rest, forming tool suitable for the equipment, but the machining forming through using numerical control equipment and the forming tool suitable for the equipment cannot meet the requirement of the size and roughness of inner hole. UTILITY MODEL CONTENT

[0003] Therefore, the utility model discloses a copper spare inner hole does not remove material processing's frock die, through the upper die assembly and lower die assembly set up, reasonable structure, stable action, frock structure is simple, efficient, easy operation can meet the product production requirement while improving production efficiency, reduce cost.

[0004] To solve the above technical problem, according to one aspect of the utility model, the utility model provides the following technical scheme: copper spare inner hole does not remove material processing's frock die, comprising:

[0005] Upper die assembly, the upper die assembly includes the die handle set up, with the die handle connection upper backing plate, with Upper clamping plate is connected with the upper backing plate;

[0006] Lower die assembly, the lower die assembly includes the lower die plate set up below the upper clamping plate, with Lower backing plate is connected with the lower die plate;

[0007] The center position of the upper clamping plate is connected with the top rod, and the center position of the lower die plate is provided with the positioning pin, and the outer guide column assembly is arranged between the upper clamping plate and the lower die plate.

[0008] As a preferred scheme of the copper spare inner hole does not remove material processing's frock die of the utility model, wherein, the outer guide column assembly includes outer guide sleeve and outer guide column, and outer guide sleeve is connected with the upper clamping plate, and outer guide column is connected with the lower die plate.

[0009] As a preferred scheme of the copper spare inner hole does not remove material processing's frock die of the utility model, wherein, further include die positioning assembly, the die positioning assembly includes two limit posts, and one limit post is connected with the upper clamping plate, and the other limit post is connected with the lower die plate.

[0010] As a preferred scheme of the tooling die for copper piece inner hole material processing without removing, wherein the bottom surface of the lower base plate is connected with a foot pad, the foot pad is provided with two, and the two foot pads are symmetrically arranged at the center line position of the lower base plate.

[0011] As a preferred scheme of the tooling die for copper piece inner hole material processing without removing, wherein the bottom surface of the two foot pads is connected with a bottom plate.

[0012] As a preferred scheme of the tooling die for copper piece inner hole material processing without removing, wherein the diameter of the bottom plate is equal to the diameter of the lower base plate, and the foot pad and the bottom plate are locked by bolts.

[0013] Compared with the prior art, the tooling die has the advantages that:

[0014] The upper die assembly and the lower die assembly are provided, the structure is reasonable, the action is stable, the tooling structure is simple, efficient and easy to operate, the production efficiency can be improved and the cost can be reduced while meeting the product production requirements. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0016] Figure 1 is a structural diagram of the present application;

[0017] Figure 2 is a position structure diagram of the ejector rod before use;

[0018] Figure 3 is a position structure diagram of the ejector rod after use.

[0019] In the figure: 1, die handle; 2, upper base plate; 3, upper clamping plate; 4, lower die plate; 5, lower base plate; 6, ejector rod; 7, outer guide column assembly; 8, positioning pin; 9, limiting column; 10, foot pad; 11, bottom plate. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below in combination with the drawings.

[0021] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that are not specifically described herein, and the present application is not limited to the embodiments described herein. Rather, the present application is limited only by the claims.

[0022] Secondly, the present application is described in detail in combination with the schematic diagram, and in the detailed description of the embodiments of the present application, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in the actual manufacture.

[0023] In order to make the purpose, technical scheme and advantages of the present application more clear, the embodiments of the present application will be further described in detail below in combination with the drawings.

[0024] The present application provides a tooling die for machining copper inner hole without removing material, which is reasonable in structure, stable in action, simple in tooling structure, efficient and easy to operate, can meet the product production requirements, improve production efficiency and reduce cost.

[0025] Figure 1 、 Figure 2 、 Figure 3 The present application provides a tooling die for machining copper inner hole without removing material, which is reasonable in structure, stable in action, simple in tooling structure, efficient and easy to operate, can meet the product production requirements, improve production efficiency and reduce cost. Figure 1 、 Figure 2 、 Figure 3 The main structure of the present embodiment includes: an upper die assembly and a lower die assembly.

[0026] The upper die assembly is used in cooperation with the lower die assembly, and specifically, the upper die assembly includes a die handle 1, an upper backing plate 2 connected with the die handle 1, and an upper clamping plate 3 connected with the upper backing plate 2.

[0027] In specific use, the lower die assembly is used in cooperation with the upper clamping plate 3 to complete the folding and pressing.

[0028] The lower die assembly is used to complete the use of the tooling die, and specifically, the lower die assembly includes a lower die plate 4 arranged below the upper clamping plate 3, and a lower backing plate 5 connected with the lower die plate 4; a center position of the upper clamping plate 3 is connected with a top rod 6, and a center position of the lower die plate 4 is provided with a positioning pin 8; an outer guide column assembly 7 is arranged between the upper clamping plate 3 and the lower die plate 4.

[0029] In specific use, the user installs the product on the positioning pin 8, and then places the steel ball directly above the product hole position, at this time, the mold is started, the upper pad plate 2 and the upper clamping plate 3 are moved downward, at this time, the outer guide sleeve slides along the outer guide column and is pressed, at this time, the top rod 6 pushes the steel ball to move until the steel ball passes through the inner hole of the product, at this time, the two limiting columns 9 contact each other and limit, so that the inner hole of the product is precisely machined without removing material, and after the machining is completed, the upper pad plate 2 is reset.

[0030] Further, the mold positioning assembly further comprises two limiting columns 9, and one of the limiting columns 9 is connected with the upper clamping plate 3, and the other limiting column 9 is connected with the lower mold plate 4.

[0031] In specific use, the two limiting columns 9 contact each other, so that the position of the top rod 6 after being pressed can be limited, meeting the use demand of the user.

[0032] Further, the bottom surface of the lower pad plate 5 is connected with a foot 10, the foot 10 is provided with two, and the two feet 10 are symmetrically arranged at the center line position of the lower pad plate 5, and the bottom surface of the two feet 10 is connected with a bottom plate 11.

[0033] In specific use, the foot 10 and the bottom plate 11 support the entire mold tooling for normal use.

[0034] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A tooling mold for machining the inner hole of a copper part without removing material, characterized in that, include: The upper mold assembly includes a mold handle (1), an upper pad (2) connected to the mold handle (1), and an upper clamping plate (3) connected to the upper pad (2). The lower mold assembly includes a lower mold plate (4) disposed below the upper clamping plate (3) and a lower pad plate (5) connected to the lower mold plate (4). The upper clamping plate (3) is connected to the center position of the top rod (6), and the lower mold plate (4) is provided with the center position of the positioning pin (8). An outer guide post assembly (7) is provided between the upper clamping plate (3) and the lower mold plate (4).

2. The tooling mold for machining the inner hole of a copper part without removing material, as described in claim 1, is characterized in that... The outer guide post assembly (7) includes an outer guide sleeve and an outer guide post, and the outer guide sleeve is connected to the upper clamping plate (3), and the outer guide post is connected to the lower template (4).

3. The tooling mold for machining the inner hole of a copper part without removing material, as described in claim 2, is characterized in that... It also includes a mold positioning component, which includes two limiting posts (9), one of which is connected to the upper clamping plate (3), and the other limiting post (9) is connected to the lower mold plate (4).

4. The tooling mold for machining the inner hole of a copper part without removing material, as described in claim 3, is characterized in that... The bottom surface of the lower pad (5) is connected to a foot (10). There are two feet (10), and the two feet (10) are symmetrically arranged at the center line of the lower pad (5).

5. The tooling mold for machining the inner hole of a copper part without removing material, as described in claim 4, is characterized in that... The bottom surfaces of the two feet (10) are connected to the base plate (11).

6. The tooling mold for machining the inner hole of a copper part without removing material, as described in claim 5, is characterized in that: The diameter of the base plate (11) is equal to the diameter of the lower pad (5), and the pad foot (10) is locked to the base plate (11) by bolts.