Positioning fixture for chamfering of water-cooled joint

By designing fixtures that adapt to water-cooled connectors of different sizes, and using components such as electric turntables and screw jacks to achieve stable clamping, the problem of poor adaptability of existing fixtures is solved, and the processing quality of water-cooled connectors is improved.

CN224373404UActive Publication Date: 2026-06-19SUZHOU XINJIAJUN PRECISION HARDWARE MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XINJIAJUN PRECISION HARDWARE MFG CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing fixtures have poor positioning and clamping effects on water-cooled connectors, making it difficult to adapt to water-cooled connectors of different sizes and affecting processing quality.

Method used

A fixture comprising a base plate, a positioning carrier, a clamping assembly, a rotary wheel positioning assembly, and a lifting adjustment device is designed. It achieves positioning and clamping of water-cooled connectors of different sizes through an electric turntable and a screw jack. The use of V-grooves and annular positioning holes ensures stable clamping.

Benefits of technology

It enables flexible and adaptable clamping of water-cooled connectors of different sizes, improving processing quality and ease of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224373404U_ABST
    Figure CN224373404U_ABST
Patent Text Reader

Abstract

This utility model specifically relates to a positioning fixture for chamfering water-cooled connectors, including a base plate. A positioning carrier is slidably connected to the base plate. A clamping assembly is arranged on the base plate next to the positioning carrier. The clamping assembly includes a bidirectional moving device and a clamping plate. The clamping plate is offset from the positioning carrier. A rotary positioning assembly is provided on the positioning carrier. The rotary positioning assembly includes a positioning wheel and an electric turntable. The positioning wheel has multiple positioning holes, each with a different diameter. A lifting adjustment device is provided at the lower part of the base plate. The lifting platform of the lifting adjustment device is fixedly connected to the positioning carrier. The beneficial effects of this utility model are as follows: it can adapt to the positioning and clamping of water-cooled connectors of different sizes, the adjustment operation is simple, it has high applicability, and it can effectively improve the processing quality of water-cooled connectors.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of fixtures, specifically a positioning fixture for chamfering water-cooled connectors. Background Technology

[0002] Water-cooled connectors are interface components used to connect various parts of a water-cooling system (such as water blocks, radiators, water pumps, water tanks, and water pipes). They are key components in building the water-cooling circuit, responsible for ensuring that the coolant flows smoothly and without leakage in sealed pipes.

[0003] The water-cooled connector is a cylindrical metal part with a central opening. The diameters of the two ends of the water-cooled connector are different. One end of the connector has an annular groove on its side wall. During the processing, one end of the connector needs to be chamfered. Before processing, the connector needs to be positioned and clamped. Existing clamps are not very effective at positioning and clamping connectors of different sizes. Therefore, a chamfering positioning clamp for water-cooled connectors is needed. Utility Model Content

[0004] The purpose of this utility model is to provide a positioning fixture for chamfering water-cooled connectors, which can adapt to the positioning and clamping of water-cooled connectors of different sizes, is easy to adjust and operate, has high applicability, and can effectively improve the processing quality of water-cooled connectors.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a positioning fixture for chamfering of a water-cooled connector, comprising a base plate, a positioning carrier slidably connected to the base plate, a clamping assembly disposed on the side of the positioning carrier on the base plate, the clamping assembly comprising a bidirectional moving device and a clamping plate, the clamping plate being offset from the positioning carrier, a rotary wheel positioning assembly disposed on the positioning carrier, the rotary wheel positioning assembly comprising a positioning wheel and an electric turntable, the positioning wheel being provided with multiple positioning holes, each positioning hole having a different diameter, a lifting adjustment device disposed at the lower part of the base plate, the lifting platform of the lifting adjustment device being fixedly connected to the positioning carrier.

[0006] Furthermore, the bidirectional moving device is specifically a finger cylinder, and there are two clamping plates, which are respectively fixedly connected to the two moving platforms of the bidirectional moving device.

[0007] Furthermore, a guide rod is fixedly connected to the base plate, the clamping plate is slidably connected to the guide rod, and a V-shaped groove is provided on the clamping plate.

[0008] Furthermore, the positioning wheel is rotatably connected to the positioning carrier, the electric turntable is fixedly connected to the positioning carrier, and the positioning wheel is fixedly connected to the rotating platform of the electric turntable.

[0009] Furthermore, the multiple positioning holes are arranged in a circular array on the positioning wheel, and the base plate has a clearance groove, with the electric turntable located within the clearance groove.

[0010] Furthermore, the lifting and adjusting device is specifically a screw jack.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: it can adapt to the positioning and clamping of water-cooled joints of different sizes, the adjustment operation is simple, the applicability is high, and it can effectively improve the processing quality of water-cooled joints. Attached Figure Description

[0012] Figure 1 This is a first-view schematic diagram of the present invention.

[0013] Figure 2 This is a second-view schematic diagram of the present invention.

[0014] Figure 3 This is a schematic diagram of the positioning carrier of this utility model.

[0015] Figure 4 A schematic diagram for positioning and placing the connector.

[0016] In the diagram: 1. Seat plate; 2. Positioning carrier; 3. Clamping assembly; 301. Bidirectional moving device; 302. Clamping plate; 401. Positioning wheel; 4011. Positioning hole; 402. Electric turntable; 5. Lifting and adjusting device; 6. Guide rod. Detailed Implementation

[0017] 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.

[0018] Example:

[0019] Please see Figure 1-4 A positioning fixture for chamfering water-cooled connectors includes a base plate 1, a positioning carrier 2 slidably connected to the base plate 1, a clamping assembly 3 located on the side of the positioning carrier 2 on the base plate 1, the clamping assembly 3 including a bidirectional moving device 301 and a clamping plate 302, the clamping plate 302 being offset from the positioning carrier 2, a rotary positioning assembly on the positioning carrier 2, the rotary positioning assembly including a positioning wheel 401 and an electric turntable 402, the positioning wheel 401 having multiple positioning holes 4011, each positioning hole 4011 having a different diameter, a lifting adjustment device 5 located at the lower part of the base plate 1, the lifting platform of the lifting adjustment device 5 being fixedly connected to the positioning carrier 2.

[0020] The bidirectional moving device 301 is specifically a finger cylinder, and there are two clamping plates 302. The bidirectional moving device 301 is used to drive the two clamping plates 302 to perform clamping and releasing actions on the water-cooled connector.

[0021] A guide rod 6 is fixedly connected to the base plate 1, and the clamping plate 302 is slidably connected to the guide rod 6. The guide rod 6 can further guide the clamping and loosening actions of the clamping plate 302. The clamping plate 302 is provided with a V-shaped groove to better adapt to the clamping of columnar parts.

[0022] The positioning wheel 401 is rotatably connected to the positioning carrier 2. The positioning wheel 401 can be driven to rotate by the electric turntable 402, thereby allowing for the switching of positioning holes 4011 of different sizes. Multiple positioning holes 4011 are arranged in a circular array on the positioning wheel 401, facilitating the switching and adjustment of the positioning holes 4011. A clearance groove is provided on the base plate 1, allowing the electric turntable 402 to move aside when adjusting the height of the positioning carrier 2. The lifting adjustment device 5 is specifically a screw jack; the height of the positioning carrier 2 is adjusted by rotating the input end of the screw jack.

[0023] The working principle of this utility model is as follows: Before clamping, according to the diameter of the lower end of the water-cooled connector, the positioning wheel 401 is driven to rotate by the electric turntable 402, so that the positioning hole 4011 corresponding to the diameter of the lower end of the water-cooled connector is rotated to the placement position. Then, the position of the annular groove at the other end of the water-cooled connector is adjusted by rotating the input end of the lifting adjustment device 5 to adjust the height of the positioning carrier 2, so that after the water-cooled connector is placed along the positioning hole 4011, the annular groove on the water-cooled connector corresponds to the V-shaped groove of the clamping plate 302.

[0024] After adjustment, during clamping, the lower end of the water-cooled connector is placed on the positioning carrier 2 and positioning wheel 401 along the positioning hole 4011. Then, the two clamping plates 302 are driven to move closer to each other through the bidirectional moving device 301 to clamp the water-cooled connector. After clamping the annular groove of the water-cooled connector, the clamping plates 302 can limit its vertical movement. Under the dual positioning of the clamping and positioning of the workpiece by the clamping plates 302 and the positioning wheel 401, the processing quality of the water-cooled connector is guaranteed. During chamfering, the upper end of the water-cooled connector is chamfered from top to bottom by an external chamfering mechanism.

[0025] 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 water cooled joint chamfering positioning fixture, characterized in that: The device includes a base plate (1), on which a positioning carrier (2) is slidably connected. A clamping assembly (3) is provided on the side of the positioning carrier (2) on the base plate (1). The clamping assembly (3) includes a bidirectional moving device (301) and a clamping plate (302). The clamping plate (302) is offset from the positioning carrier (2). A rotary positioning assembly is provided on the positioning carrier (2). The rotary positioning assembly includes a positioning wheel (401) and an electric turntable (402). The positioning wheel (401) has multiple positioning holes (4011). The diameter of each positioning hole (4011) is different. A lifting adjustment device (5) is provided at the lower part of the base plate (1). The lifting platform of the lifting adjustment device (5) is fixedly connected to the positioning carrier (2).

2. The positioning fixture for chamfering water-cooled connectors according to claim 1, characterized in that: The bidirectional moving device (301) is specifically a finger cylinder, and there are two clamps (302), which are respectively fixedly connected to the two moving platforms of the bidirectional moving device (301).

3. A positioning fixture for chamfering water-cooled connectors according to claim 2, characterized in that: A guide rod (6) is fixedly connected to the seat plate (1), and the clamping plate (302) is slidably connected to the guide rod (6). A V-groove is provided on the clamping plate (302).

4. A positioning fixture for chamfering water-cooled connectors according to claim 1, characterized in that: The positioning wheel (401) is rotatably connected to the positioning carrier (2), the electric turntable (402) is fixedly connected to the positioning carrier (2), and the positioning wheel (401) is fixedly connected to the rotating platform of the electric turntable (402).

5. A positioning fixture for chamfering water-cooled connectors according to claim 4, characterized in that: Multiple positioning holes (4011) are arranged in a ring array on the positioning wheel (401), and a clearance groove is opened on the seat plate (1), and the electric turntable (402) is located in the clearance groove.

6. A positioning fixture for chamfering water-cooled connectors according to claim 1, characterized in that: The lifting and adjusting device (5) is specifically a screw jack.