A semi-automatic cylinder right-angle fixing device for welding fixture

By designing the right-angle fixing device of the semi-automatic cylinder of the welding clamp, the articulated connection between the cylinder and the rotating shaft is solved, and the problem of the right-angle position in which the welding time gap is too narrow can not be fixed, achieving stable fixation of parts and safety of the welding process.

CN222696367UActive Publication Date: 2025-04-01SHANGHAI LESHAN MASCH TECH CO LTD
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Patent Information

Application Number
CN202420887891.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-04-01
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

During the welding process, it is difficult for the prior art to effectively fix the right-angle position where the gap is too narrow, resulting in unstable and loose parts, and the welding slag is prone to bounce and burn operators.

Method used

A semi-automatic cylinder right-angle fixing device for welding fixtures is designed, including cylinders, block connecting plates, rotary shafts, groove positioning blocks, pressing blocks, shaft rotary connecting blocks, connecting block support, convex groove positioning blocks and positioning block support. Through the articulated connection between the telescopic shafts of the cylinder and the rotary shafts, fixed and tightening of the right angle position is achieved.

Benefits of technology

It effectively solves the problem that the right angle position with too narrow gap cannot be fixed, ensures the stability between parts during welding, avoids the risk of welding slag bounce and burns the operator, and achieves a safe, simple and fast welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

A semi-automatic cylinder right-angle fixing device for a welding fixture, wherein a connecting block support (7) is installed on the left side of the cylinder (1); the telescopic shaft of the cylinder (1) is hingedly connected to the bottom of the pressure block connecting plate (2); the top of the connecting block support (7) is hingedly connected to the bottom of the shaft rod rotating connecting block (6), and the top of the shaft rod rotating connecting block (6) is hingedly connected to the middle of the pressure block connecting plate (2); a groove positioning block (4) is fixedly installed inside the upper end of the pressure block connecting plate (2), and a pressure block (5) is fixedly installed on the top of the pressure block connecting plate (2); a convex groove positioning block (8) is fixedly installed on the top of the positioning block support (9). The utility model effectively solves the problem of fixing and pressing at a right angle position with a too narrow gap, effectively fixes the unstable looseness between parts during welding, and uses a cylinder to achieve safe, simple and fast welding.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts detection, in particular to a semi-automatic cylinder right-angle fixing device for a welding fixture. Background Art

[0002] Auto parts are the various units that constitute the overall auto parts processing and the products that serve the auto parts processing. Auto parts need to undergo welding processes during the production process. The existing larger parts are not easy to clamp with fixtures during welding and need to be supported by people. The bouncing of welding slag during welding can easily burn the workers, which is very dangerous.

[0003] When welding parts, some gaps are too narrow at right angles to be fixed, resulting in instability and looseness between parts during welding, and welding slag bouncing and scalding the operators. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides a semi-automatic cylinder right-angle fixing device for a welding fixture.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] The welding fixture semi-automatic cylinder right-angle fixing device comprises a cylinder 1, a pressure block connecting plate 2, a rotating shaft rod 3, a groove positioning block 4, a pressure block 5, a shaft rod rotating connecting block 6, a connecting block support 7, a convex groove positioning block 8 and a positioning block support 9; wherein: a connecting block support 7 is installed on the left side of the cylinder 1; the telescopic shaft of the cylinder 1 is hingedly connected to the bottom of the pressure block connecting plate 2; the top of the connecting block support 7 is hingedly connected to the bottom of the shaft rod rotating connecting block 6, and the top of the shaft rod rotating connecting block 6 is hingedly connected to the middle of the pressure block connecting plate 2; a groove positioning block 4 is fixedly installed inside the upper end of the pressure block connecting plate 2, and a pressure block 5 is fixedly installed on the top of the pressure block connecting plate 2; a convex groove positioning block 8 is fixedly installed on the top of the positioning block support 9.

[0007] The utility model also has the following additional technical features:

[0008] As a further specific optimization of the technical solution of the utility model: a connecting block support 7 is installed on the left side of the cylinder 1 by bolts.

[0009] As a further specific optimization of the technical solution of the utility model: the telescopic shaft of the cylinder 1 is hingedly connected to the bottom of the pressure block connecting plate 2 through the rotating shaft rod 3; the top of the connecting block support 7 is hingedly connected to the bottom of the shaft rod rotating connecting block 6 through the rotating shaft rod 3, and the top of the shaft rod rotating connecting block 6 is hingedly connected to the middle part of the pressure block connecting plate 2 through the rotating shaft rod 3.

[0010] As a further specific optimization of the technical solution of the utility model: a groove positioning block 4 is fixedly installed inside the upper end of the pressure block connecting plate 2 by a fixing screw 201, and a pressure block 5 is fixedly installed on the top of the pressure block connecting plate 2 by a fixing screw 201.

[0011] As a further specific optimization of the technical solution of the utility model: a convex groove positioning block 8 is fixedly welded and installed on the top of the positioning block support 9.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The utility model effectively solves the problem that the right-angle position with a narrow gap can be fixed and pressed, effectively fixes the unstable looseness between parts during welding, and uses a cylinder to achieve safe, simple and fast welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model when it is not welded;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model during welding;

[0016] Figure 3 It is a schematic diagram of the side view structure of the utility model during welding;

[0017] Figure 4 This is a schematic diagram of the structure of the utility model when it is not welded;

[0018] Figure 5 It is a schematic diagram of the connection structure of the pressing block connecting plate 2, the groove positioning block 4 and the pressing block 5 of the utility model;

[0019] Figure 6 It is a schematic diagram of the connection structure of the convex groove positioning block 8 and the positioning block support 9 of the utility model;

[0020] Explanation of the reference numerals: cylinder 1, pressure block connecting plate 2, rotating shaft 3, groove positioning block 4, pressure block 5, shaft rotating connecting block 6, connecting block support 7, convex groove positioning block 8 and positioning block support 9. DETAILED DESCRIPTION

[0021] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.

[0022] The welding fixture semi-automatic cylinder right-angle fixing device comprises a cylinder 1, a pressure block connecting plate 2, a rotating shaft rod 3, a groove positioning block 4, a pressure block 5, a shaft rod rotating connecting block 6, a connecting block support 7, a convex groove positioning block 8 and a positioning block support 9; wherein: a connecting block support 7 is installed on the left side of the cylinder 1; the telescopic shaft of the cylinder 1 is hingedly connected to the bottom of the pressure block connecting plate 2; the top of the connecting block support 7 is hingedly connected to the bottom of the shaft rod rotating connecting block 6, and the top of the shaft rod rotating connecting block 6 is hingedly connected to the middle of the pressure block connecting plate 2; a groove positioning block 4 is fixedly installed inside the upper end of the pressure block connecting plate 2, and a pressure block 5 is fixedly installed on the top of the pressure block connecting plate 2; a convex groove positioning block 8 is fixedly installed on the top of the positioning block support 9.

[0023] In actual implementation, a connecting block support 7 is installed on the left side of the cylinder 1 by bolts. The telescopic shaft of the cylinder 1 is hingedly connected to the bottom of the pressure block connecting plate 2 through the rotating shaft rod 3; the top of the connecting block support 7 is hingedly connected to the bottom of the shaft rod rotating connecting block 6 through the rotating shaft rod 3, and the top of the shaft rod rotating connecting block 6 is hingedly connected to the middle of the pressure block connecting plate 2 through the rotating shaft rod 3. The upper end of the pressure block connecting plate 2 is fixedly installed with a groove positioning block 4 by a fixing screw 201, and the top of the pressure block connecting plate 2 is fixedly installed with a pressure block 5 by a fixing screw 201. The top of the positioning block support 9 is fixedly welded with a convex groove positioning block 8.

[0024] Instructions for use of the semi-automatic cylinder right-angle fixture for welding fixtures:

[0025] When not welding, open the cylinder 1, pull back the clamp connection 2, and rotate the clamp 5 90° to a safe state (such as Figure 1 Show).

[0026] When welding, close the cylinder 1, push out the pressure block connection 2, rotate the pressure block 5 90° to the clamping state, and the convex groove positioning block 8 is inserted into the groove positioning block 4 to fix and clamp (such as Figure 2 Show).

[0027] The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention but merely represents selected embodiments of the present invention.

Claims

1. A semi-automatic cylinder right-angle fixing device for welding fixtures, characterized in that: The invention comprises a cylinder (1), a pressure block connecting plate (2), a rotating shaft (3), a groove positioning block (4), a pressure block (5), a shaft rotating connecting block (6), a connecting block support (7), a convex groove positioning block (8) and a positioning block support (9); wherein: a connecting block support (7) is installed on the left side of the cylinder (1); the telescopic shaft of the cylinder (1) is hingedly connected to the bottom of the pressure block connecting plate (2); the top of the connecting block support (7) is hingedly connected to the bottom of the shaft rotating connecting block (6), and the top of the shaft rotating connecting block (6) is hingedly connected to the middle of the pressure block connecting plate (2); a groove positioning block (4) is fixedly installed inside the upper end of the pressure block connecting plate (2), and a pressure block (5) is fixedly installed on the top end of the pressure block connecting plate (2); A convex groove positioning block (8) is fixedly mounted on the top of the positioning block support (9).

2. According to claim 1, a semi-automatic cylinder right-angle fixing device for welding fixtures is characterized in that: A connecting block support (7) is installed on the left side of the cylinder (1) by means of bolts.

3. A semi-automatic cylinder right-angle fixing device for welding fixture according to claim 1, characterized in that: The telescopic shaft of the cylinder (1) is hingedly connected to the bottom of the pressure block connecting plate (2) through a rotating shaft rod (3); the top of the connecting block support (7) is hingedly connected to the bottom of the shaft rod rotating connecting block (6) through a rotating shaft rod (3); and the top of the shaft rod rotating connecting block (6) is hingedly connected to the middle of the pressure block connecting plate (2) through a rotating shaft rod (3).

4. A semi-automatic cylinder right-angle fixing device for welding fixture according to claim 1, characterized in that: A groove positioning block (4) is fixedly mounted inside the upper end of the pressing block connecting plate (2) via a fixing screw (201), and a pressing block (5) is fixedly mounted on the top end of the pressing block connecting plate (2) via a fixing screw (201).

5. The semi-automatic cylinder right-angle fixing device for welding fixture according to claim 1 is characterized in that: A convex groove positioning block (8) is fixedly welded and installed on the top of the positioning block support (9).