A pneumatic clamp for tapping a threaded pipe of a car trailer

CN224809000UActive Publication Date: 2026-09-29JILIN QIXING ALUMINUM CO LTD
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Patent Information

Application Number
CN202522198690.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-17
Publication Date
2026-09-29
Estimated Expiration
2035-10-17

AI Technical Summary

Technical Problem

这样的装夹方式没有专用的定位及夹紧,且需要人工手动装夹工件,装夹及攻丝效率低,攻丝质量不稳定,人工操作成本高,根本无法满足汽车部件攻丝高效率和高质量的要求

Benefits of technology

[0006]本实用新型的有益效果是:该用于汽车拖车螺纹管攻丝的气动夹具,改变了拖车螺纹管攻丝工序,传统的通用虎钳装夹方式,使工件可以快速定位、装夹,不需要人工手动定位、装夹工件,减少了人工的装夹时间,提高了攻丝效率,保证了攻丝的稳定性。

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Abstract

A kind of pneumatic clamp for the tapping of automobile trailer threaded pipe belongs to the technical field of machining, and its characteristics are: square base is used for the bearing of the whole tooling and workpiece, side top cylinder is fixed on the rear end face of base through connecting plate, support block is fixed in the middle of base, the inclined surface of support block is upward, the inclined surface of support block is in contact with the inclined surface of workpiece, and plays a supporting role, U-shaped positioning block is fixed on the front end face of base, and is used for the transverse and lateral positioning of workpiece, and side top cylinder is used for pushing and clamping workpiece.The beneficial effects are: the pneumatic clamp for the tapping of automobile trailer threaded pipe changes the tapping process of trailer threaded pipe, and the traditional general vice clamping mode enables the workpiece to be quickly positioned and clamped, manual positioning and clamping of workpiece are not needed, the clamping time of workers is reduced, the tapping efficiency is improved, and the stability of tapping is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of machining technology and relates to an improvement of a machining tool for threaded pipe components of automobile trailers. Background Technology

[0002] Currently, the tapping process for threaded pipe components in automotive trailers requires high processing efficiency and strict quality control. However, the machining fixtures used are still the traditional and commonly used vise clamping method. This clamping method lacks dedicated positioning and clamping, and requires manual clamping of the workpiece, resulting in low clamping and tapping efficiency, inconsistent tapping quality, and high manual operation costs. It simply cannot meet the high efficiency and high quality requirements for tapping automotive components. Utility Model Content

[0003] The purpose of this invention is to provide a pneumatic clamp for tapping threaded pipes in automobile trailers. It can quickly position and clamp the workpiece, and the clamping is pneumatic, eliminating the need for manual positioning and clamping.

[0004] The technical solution of this utility model is:

[0005] The square base is used to support the entire tooling and workpiece. The side-mounted cylinder is installed and fixed on the rear end face of the base through the connecting plate. The support block is fixed in the middle of the base with its inclined surface facing upward. The inclined surface of the support block contacts and cooperates with the inclined surface of the workpiece to provide support. The U-shaped positioning block is fixed on the front end face of the base for lateral and side positioning of the workpiece. The side-mounted cylinder is used to push and tighten the workpiece.

[0006] The beneficial effects of this utility model are: the pneumatic clamp for tapping threaded pipes in automobile trailers changes the tapping process of threaded pipes in trailers. The traditional universal vise clamping method allows the workpiece to be quickly positioned and clamped without the need for manual positioning and clamping of the workpiece, reducing manual clamping time, improving tapping efficiency, and ensuring tapping stability. Attached Figure Description

[0007] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0008] Figure 2 This is the front view of this utility model;

[0009] Figure 3 This is a top view of the present invention. Detailed Implementation

[0010] The present invention will be further described below with reference to the accompanying drawings:

[0011] like Figure 1-3 As shown, 1 is the base, 2 is the connecting plate, 3 is the side top cylinder, 4 is the support block, 5 is the positioning block, and 6 is the workpiece.

[0012] like Figure 1-3 As shown, the connecting plate 2, support block 4, and positioning block 5 are bolted to the base 1, and the side top cylinder 3 is bolted to the connecting plate 2. The support block 4 and positioning block 5 are made of aluminum, and the rest are made of Q235.

[0013] like Figure 1-3 As shown, its working principle is as follows:

[0014] The base 1 is used for bearing and supporting, the connecting plate 2 is used to install the side top cylinder 3, the support block 4 and the positioning block 5 are used for support and positioning, and the side top cylinder 3 is used for tightening.

[0015] like Figure 1 As shown, the method of using this utility model is as follows:

[0016] Secure the entire fixture to the machine tool worktable, place the workpiece 6 at the designated position on the support block 4 and positioning block 5, and connect the side-mounted cylinder 3 to the machine tool's air supply. Turn on the pneumatic switch; the side-mounted cylinder 3 moves forward, clamping the workpiece, and the machine tool begins tapping.

[0017] After the machine tool has finished running, turn off the pneumatic switch, the side top cylinder 6 returns, releases the workpiece, and removes the workpiece to complete the tapping.

Claims

1. A pneumatic clamp for tapping threaded pipes in automobile trailers, characterized in that: The square base is used to support the entire tooling and workpiece. The side-mounted cylinder is installed and fixed on the rear end face of the base through the connecting plate. The support block is fixed in the middle of the base with its inclined surface facing upward. The inclined surface of the support block contacts and cooperates with the inclined surface of the workpiece to provide support. The U-shaped positioning block is fixed on the front end face of the base for lateral and side positioning of the workpiece. The side-mounted cylinder is used to push and tighten the workpiece.