A positioning tool for a mold

By designing an installation mechanism for mounting blocks and limiting components, the problem of low hole alignment efficiency during mold positioning fixture installation was solved, achieving efficient mold fixing and processing, and extending the service life of the mold.

CN224322979UActive Publication Date: 2026-06-05KUNSHAN CENGXIANG TOOLING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN CENGXIANG TOOLING CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing mold positioning fixture is fixed to the base with bolts through the fixture body during installation, which results in low efficiency in the hole alignment process and affects the installation efficiency.

Method used

Design an installation mechanism that includes an installation block, an installation slot, and a limiting component, so that the tooling body automatically aligns with multiple holes on the base and engages through a spring assembly, thereby improving installation efficiency.

Benefits of technology

The automatic alignment hole mounting mechanism improves the installation efficiency of mold positioning fixtures, reduces manual operation time, and extends the service life of molds.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224322979U_ABST
    Figure CN224322979U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning tool for mould, including setting in the surface of base multiple tool body, the tool body is by chuck, support and is composed, the support is fixed in the bottom of chuck, the junction of support and base is provided with mounting mechanism, the mounting mechanism is by mounting block, installation slot, limit component and is composed, the installation slot is opened in the bottom of support, through the mounting mechanism of design, the improvement originally mould through the fixed process of positioning tool, because the support between positioning tool and base adopts the mode of bolt penetration and fixes, in the process of aligning multiple holes, there is the phenomenon that the efficiency is not high, thereby influence installation efficiency's problem, through the installation mechanism of setting the junction of tool body and base, make tool body and the installation process of base, through the installation mechanism automatic alignment multiple holes, increase installation efficiency, avoid the influence to the processing and manufacturing of mould.
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Description

Technical Field

[0001] This utility model belongs to the field of positioning tooling technology, specifically relating to a positioning tooling for molds. Background Technology

[0002] Positioning fixtures are used in the mold manufacturing process to ensure the stability and precision of the mold, making the installation and adjustment of the mold easier, reducing the time and labor intensity of manual operation, improving production efficiency, and playing a vital role in extending the service life of the mold by accurately positioning and fixing it, thereby reducing the vibration and displacement of the mold during processing.

[0003] In the existing mold manufacturing process, when using positioning fixtures, the fixture body and the base are fixed by multiple bolts. During operation, the fixture body needs to be moved to align the holes for the bolts with the base before the bolts are inserted to complete the installation. Since the installation of the fixture body and the base requires multiple movements of the fixture body to align the multiple holes, and the holes are obstructed during the movement of the fixture body, it affects the installation efficiency. Therefore, this utility model proposes a positioning fixture for molds. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning fixture for molds, so as to solve the problem of low efficiency in the installation of the fixture body and the base mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for a mold, comprising multiple fixture bodies disposed on the surface of a base, each fixture body consisting of a chuck and a support, the support being fixed to the bottom end of the chuck, and an installation mechanism being provided at the connection between the support and the base, the installation mechanism consisting of an installation block, an installation groove, and a limiting component, the installation groove being opened at the bottom end of the support, the installation block being fixed to the surface of the base, the installation groove and the installation block being in an engaged state, and the limiting component being disposed between the installation block and the installation groove.

[0006] Preferably, the mounting block has a circular cross-section and an inclined top edge.

[0007] Preferably, the limiting component consists of a limiting slot, a limiting block, a storage slot, and a spring assembly. The limiting slot is located inside the mounting slot, the storage slot is located at the top of the mounting block, the limiting block is located inside the limiting slot and the storage slot, and the spring assembly is located inside the storage slot.

[0008] Preferably, the top surface of the limiting block is in contact with the inner wall of the limiting groove.

[0009] Preferably, the spring assembly consists of a limiting groove, a limiting post, and a spring. The limiting groove is formed at the bottom end of the limiting block, the limiting post is fixed to the inner side of the storage groove, the top end of the limiting post is inserted into the inner side of the limiting groove, the spring is sleeved on the surface of the limiting post, and the two ends of the spring are fixed to the limiting block and the storage groove, respectively.

[0010] Preferably, the top of the chuck is provided with multiple jaws, and the top of the chuck is provided with an air tube.

[0011] Preferably, the base has multiple interfaces on its side, and the tooling body has a cylinder on its inner side.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The designed installation mechanism improves upon the previous method of fixing the mold using positioning fixtures. This method involved bolts running through the support and base of the positioning fixture, which resulted in low efficiency when aligning multiple holes, thus affecting installation efficiency. By setting an installation mechanism at the connection between the fixture body and the base, the installation mechanism automatically aligns multiple holes during the installation process, increasing installation efficiency and avoiding any impact on the processing and manufacturing of the mold. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional schematic diagram of the installation mechanism of this utility model;

[0016] Figure 3 This is a partially enlarged schematic diagram of the support surface of this utility model;

[0017] In the diagram: 1. Base; 10. Interface; 2. Tooling body; 21. Chuck; 211. Claw; 22. Support; 220. Mounting mechanism; 2201. Mounting block; 2202. Mounting slot; 2203. Limiting component; 2203A. Limiting slot; 2203B. Limiting block; 2203C. Storage slot; 2203D. Spring assembly; 2203D-1. Limiting slot; 2203D-2. Limiting post; 2203D-3. Spring. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1 to 3 This utility model provides a technical solution: a positioning fixture for a mold, comprising multiple fixture bodies 2 disposed on the surface of a base 1. Each fixture body 2 consists of a chuck 21 and a support 22. The support 22 is fixed to the bottom end of the chuck 21. An installation mechanism 220 is provided at the connection between the support 22 and the base 1. The installation mechanism 220 consists of an installation block 2201, an installation groove 2202, and a limiting component 2203. The installation groove 2202 is formed at the bottom end of the support 22, and the installation block 2201 is fixed to the base 1. On the surface, the mounting groove 2202 and the mounting block 2201 are engaged. The limiting component 2203 is disposed between the mounting block 2201 and the mounting groove 2202. Through the designed mounting mechanism 220, the problem of low efficiency in aligning multiple holes during the original mold fixing process by the positioning fixture is improved because the support 22 of the positioning fixture and the base 1 are fixed by bolts. This affects the installation efficiency. The mounting mechanism 2202 is set at the connection between the fixture body 2 and the base 1. 0. During the installation of the tooling body 2 and the base 1, the mounting mechanism 220 automatically aligns multiple holes, increasing installation efficiency and avoiding interference with the processing and manufacturing of the mold. The mounting block 2201 has a circular cross-section and an inclined top edge. The limiting component 2203 consists of a limiting slot 2203A, a limiting block 2203B, a storage slot 2203C, and a spring assembly 2203D. The limiting slot 2203A is located inside the mounting slot 2202, and the storage slot 2203C... 203C is located at the top of the mounting block 2201. The limiting block 2203B is located inside the limiting slot 2203A and the storage slot 2203C. The spring assembly 2203D is located inside the storage slot 2203C. The top surface of the limiting block 2203B is in contact with the inner wall of the limiting slot 2203A. The top of the chuck 21 is provided with multiple claws 211. The top of the chuck 21 is provided with an air pipe. The side of the base 1 is provided with multiple interfaces 10. The inner side of the tooling body 2 is provided with a cylinder.

[0020] In this embodiment, preferably, the spring assembly 2203D consists of a limiting groove 2203D-1, a limiting post 2203D-2, and a spring 2203D-3. The limiting groove 2203D-1 is formed at the bottom end of the limiting block 2203B, and the limiting post 2203D-2 is fixed to the inner side of the receiving groove 2203C. The top end of the limiting post 2203D-2 is inserted into the inner side of the limiting groove 2203D-1. When the limiting assembly 2203 operates, the spring assembly 2203D causes it to be received in the receiving groove 2203C by external force. The side limiting block 2203B pops out, so that the limiting block 2203B and (2203A) are always engaged. The spring 2203D-3 is sleeved on the surface of the limiting post 2203D-2. The two ends of the spring 2203D-3 are fixed to the limiting block 2203B and the storage groove 2203C respectively. When the limiting block 2203B is stored in the inside of the storage groove 2203C due to external force, the top of the limiting post 2203D-2 is inserted into the inside of (2203D-1), and the spring 2203D-3 is in the stored state.

[0021] The working principle and usage process of this utility model are as follows: During the mold processing and manufacturing process, the mold is fixed in position by a positioning fixture. During operation, the positioning fixture is connected to an external air source through interface 10. The high-pressure gas in the air source is transmitted to the cylinder, pushing the cylinder piston to move. The piston's movement transmits force to the chuck, thereby clamping and releasing the mold. When it is necessary to install the base 1 and the fixture body 2, the fixture body 2 is placed on the surface of the base 1, and simultaneously the mounting block 2201 engages with the mounting groove 2202. Due to the engagement of the limiting block 2203B and the limiting groove 220... In the non-aligned state of 3A, the top of the limiting block 2203B is pressed against the top of the mounting groove 2202 and stored inside the storage groove 2203C. Then, the tooling body 2 is rotated, and the rotation is limited by the mounting block 2201 and the mounting groove 2202. When the limiting block 2203B is aligned with the limiting groove 2203A, the spring assembly 2203D makes the limiting block 2203B engage with the limiting groove 2203A, so that the tooling body 2 is limited. At this time, the multiple holes between the support 22 and the base 1 are aligned. Then, the bolt is passed through the hole to complete the installation operation of the tooling body 2.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for a mold, comprising a plurality of fixture bodies (2) disposed on the surface of a base (1), characterized in that: The tooling body (2) consists of a chuck (21) and a support (22). The support (22) is fixed to the bottom end of the chuck (21). An installation mechanism (220) is provided at the connection between the support (22) and the base (1). The installation mechanism (220) consists of an installation block (2201), an installation groove (2202), and a limiting component (2203). The installation groove (2202) is opened at the bottom end of the support (22). The installation block (2201) is fixed to the surface of the base (1). The installation groove (2202) and the installation block (2201) are in a snap-fit ​​state. The limiting component (2203) is disposed between the installation block (2201) and the installation groove (2202).

2. The positioning fixture for a mold according to claim 1, characterized in that: The mounting block (2201) has a circular cross-section and an inclined top edge.

3. A positioning fixture for a mold according to claim 1, characterized in that: The limiting component (2203) consists of a limiting slot (2203A), a limiting block (2203B), a storage slot (2203C), and a spring assembly (2203D). The limiting slot (2203A) is located inside the mounting slot (2202). The storage slot (2203C) is located at the top of the mounting block (2201). The limiting block (2203B) is located inside the limiting slot (2203A) and the storage slot (2203C). The spring assembly (2203D) is located inside the storage slot (2203C).

4. A positioning fixture for a mold according to claim 3, characterized in that: The top surface of the limiting block (2203B) is in contact with the inner wall of the limiting groove (2203A).

5. A positioning fixture for a mold according to claim 3, characterized in that: The spring assembly (2203D) consists of a limiting groove (2203D-1), a limiting post (2203D-2), and a spring (2203D-3). The limiting groove (2203D-1) is located at the bottom of the limiting block (2203B). The limiting post (2203D-2) is fixed to the inside of the storage groove (2203C). The top end of the limiting post (2203D-2) is inserted into the inside of the limiting groove (2203D-1). The spring (2203D-3) is sleeved on the surface of the limiting post (2203D-2). The two ends of the spring (2203D-3) are fixed to the limiting block (2203B) and the storage groove (2203C), respectively.

6. A positioning fixture for a mold according to claim 1, characterized in that: The top of the chuck (21) is provided with a plurality of jaws (211), and the top of the chuck (21) is provided with an air tube.

7. A positioning fixture for a mold according to claim 1, characterized in that: The base (1) has multiple interfaces (10) on its side, and the tooling body (2) has a cylinder on its inner side.