Welding device for machining outer cylinder of automobile shock absorber

By designing a welding device that includes a rectangular plate, an electric telescopic rod, a servo motor, and a gear system, the problem of low welding stability of the outer cylinder of automotive shock absorbers was solved, achieving efficient and stable welding results and improving the quality of the outer cylinder.

CN223643061UActive Publication Date: 2025-12-09HENAN KOOBER SHOCK ABSORBER TECH CO LTD
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Patent Information

Application Number
CN202520272391.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-12-09
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

In existing technologies, the welding of the outer cylinder of automotive shock absorbers has low stability, and unevenness and cracks are prone to occur, affecting the welding quality.

Method used

A welding device for processing the outer cylinder of an automotive shock absorber is adopted, which uses a rectangular plate, an electric telescopic rod, a servo motor and a gear system for automated clamping and welding. Through the cooperation of an arc-shaped clamping plate, an annular clamping plate and a toothed ring, stable clamping and annular welding are achieved, avoiding manual rotation of the outer cylinder.

Benefits of technology

This improves the stability and efficiency of welding, prevents unevenness and cracks at the weld joint, and enhances the welding quality of the outer cylinder of the automotive shock absorber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile shock absorber outer cylinder machining, and provides a welding device for automobile shock absorber outer cylinder machining, which comprises a base, a sliding groove formed in the center of the base, a two-way screw movably embedded in the sliding groove, two sliding plates movably sleeved on the outer surface of the two-way screw, and two rectangular plates, the two sliding plates are fixedly mounted at the tops of the two sliding plates; the automobile shock absorber outer cylinder is placed on the rectangular plate, the two sets of electric telescopic rods drive the arc-shaped clamping plates to move relatively to clamp and fix the shock absorber outer cylinder, anti-skid pads are fixedly installed on the outer surfaces of the arc-shaped clamping plates, friction force and stability can be improved, and the situation that the welding effect is affected by shaking in the welding process is prevented; and then the servo motor is started to drive the two-way screw rod to rotate, the two-way screw rod can drive the two rectangular plates to move oppositely or oppositely through the sliding plates, the shock absorber outer barrels are assembled in a butt joint mode, the integrating degree can be improved, and deviation during welding is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automobile shock absorber outer tube processing technical field especially relates to a kind of welding device for automobile shock absorber outer tube processing. BACKGROUND

[0002] Shock absorber is used to suppress the oscillation of spring shock rebound and impact from road, widely used in automobile, for the attenuation of vehicle frame and vehicle body vibration, to improve the ride comfort of automobile, when passing uneven road, shock absorber can be used to suppress spring itself reciprocating jump, and the outer tube of automobile shock absorber is fixedly connected by ring welding mode, in actual operation, clamp is needed to be used to fix shock absorber outer tube, and then artificial or welding robot is used to ring weld along butt joint.

[0003] But in prior art, when welding automobile shock absorber outer tube, artificial hand-held welding is generally used, and the stability is low during welding, uneven welding position is prone to occur, thereby reducing the quality of automobile shock absorber outer tube, and automobile shock absorber outer tube needs to be rotated for welding during welding process, and cracks are prone to occur in welding position during rotation, thereby damaging welding position of automobile shock absorber outer tube and affecting welding effect. SUMMARY

[0004] The utility model discloses a kind of welding devices for automobile shock absorber outer tube processing, to solve the problem that the welding position of automobile shock absorber outer tube is damaged in prior art, and the welding effect is affected.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of welding device for automobile shock absorber outer tube processing, comprising: base, the center of the base is provided with sliding slot, the inside of the sliding slot is movably embedded with two-way screw rod, the outer surface of the two-way screw rod is movably equipped with two sliding plates, and further comprising:

[0006] Two rectangular plates are fixedly installed at the top of two sliding plates, the two sides of the rectangular plate are fixedly installed with mounting plate, the opposite surface of two mounting plates is fixedly installed with electric telescopic rod, the one end of the electric telescopic rod is fixedly installed with arc clamping plate, the outer surface of the arc clamping plate is fixedly installed with non-slip mat;

[0007] Two fixed plates are fixedly installed at the two sides of the base, and the two sides of the opposite surface of two fixed plates are fixedly installed with slide bar.

[0008] A plurality of support plates are movably sleeved on the outer surfaces of the two slide rods, and the plurality of support plates are evenly divided into two groups, and the two groups of support plates are fixedly installed on the bottom of the rectangular plate.

[0009] Preferably, two fixing rods are fixedly installed on both sides of the center of the base, and opposite surfaces of the two groups of fixing rods are fixedly installed with annular plates.

[0010] The technical effect of the above further scheme is that the fixing rod facilitates the installation and fixation of the annular plate.

[0011] Preferably, an annular groove is formed in the outer surface of the annular plate, and an annular limiting groove is formed in the inner surface of the annular plate, and the annular limiting groove is in communication with the annular groove.

[0012] The technical effect of the above further scheme is that the annular groove can rotate the gear ring inside it, the annular limiting groove can rotate the annular clamping plate inside it, and the stability of the gear ring can be improved.

[0013] Preferably, a gear ring is movably embedded in the inside of the annular groove, an annular clamping plate is fixedly installed on the inner side of the gear ring, and the annular clamping plate is movably embedded in the inside of the annular limiting groove.

[0014] The technical effect of the above further scheme is that the annular clamping plate can limit the gear ring, so that it is more stably embedded in the inside of the annular groove.

[0015] Preferably, an installation block is fixedly installed on the inner surface of the annular clamping plate, and a welding gun is fixedly installed on the outer surface of the installation block.

[0016] The technical effect of the above further scheme is that the welding gun can rotate with the gear ring through the installation block, so as to perform annular welding on the shock absorber outer cylinder.

[0017] Preferably, a connecting plate is fixedly installed on one side of the base, a drive motor is fixedly installed on the upper end of the connecting plate, a gear is fixedly installed on the output end of the drive motor, and the gear is engaged with the gear ring.

[0018] The technical effect of the above further scheme is that the drive motor drives the engaged gear ring to rotate through the gear.

[0019] Preferably, a servo motor is fixedly installed on one side of the base, and the output end of the servo motor is connected with the bidirectional screw rod through the sliding groove.

[0020] The technical effect of the above further scheme is that the servo motor drives the two rectangular plates to move towards or away from each other through the sliding plate, so as to assemble the shock absorber outer cylinder in a butt joint manner.

[0021] Compared with the prior art, the automobile shock absorber outer cylinder machining welding device has the advantages and positive effects that

[0022] 1. In the utility model, the automobile shock absorber outer cylinder is placed on the rectangular plate, two groups of electric telescopic rods drive the arc-shaped clamping plates to move relatively, the automobile shock absorber outer cylinder is clamped and fixed, the outer surface of the arc-shaped clamping plate is fixedly installed with anti-skid pads, the friction and stability can be improved, the welding effect is prevented from being affected by shaking during the welding process, then the servo motor is started to drive the bidirectional screw to rotate, the bidirectional screw can drive the two rectangular plates to move relatively or oppositely through the sliding plate, the automobile shock absorber outer cylinder can be butt-jointed and assembled, the fitting degree can be improved, and deviation during welding is prevented, the two groups of supporting plates are movably sleeved on the outer surface of the sliding rod, so that the rectangular plate can be more stable during movement and is not prone to shaking.

[0023] 2. In the utility model, the driving motor is started to drive the gear to rotate, the gear drives the meshing gear ring to rotate, the gear ring rotates in the annular groove, the gear ring drives the mounting block to rotate through the annular clamping plate, so that the welding gun rotates, the automobile shock absorber outer cylinder is welded, the automobile shock absorber outer cylinder does not need to be rotated, the situation that the welding position is broken when the automobile shock absorber outer cylinder is rotated is reduced, and the welding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure schematic view of the welding device for automobile shock absorber outer cylinder machining is provided for the utility model;

[0025] Figure 2 A side view structure schematic view of the welding device for automobile shock absorber outer cylinder machining is provided for the utility model;

[0026] Figure 3 A partial explosion structure schematic view of the welding device for automobile shock absorber outer cylinder machining is provided for the utility model;

[0027] Figure 4 A sectional view structure schematic view of the welding device for automobile shock absorber outer cylinder machining is provided for the utility model.

[0028] LEGEND:

[0029] 1, base; 101, sliding groove; 102, bidirectional screw; 103, sliding plate; 104, rectangular plate; 105, mounting plate; 106, electric telescopic rod; 107, arc-shaped clamping plate; 108, anti-skid pad; 109, annular plate; 110, gear ring; 111, mounting block; 112, welding gun; 113, supporting plate; 114, fixed plate; 115, sliding rod; 116, servo motor; 117, connecting plate; 118, driving motor; 119, gear; 120, fixed rod; 121, annular clamping plate; 122, annular groove; 123, annular limiting groove. DETAILED DESCRIPTION

[0030] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0032] Example 1, as Figures 1-4 As shown, this utility model provides a welding device for processing the outer cylinder of an automotive shock absorber, including: a base 1, with a groove 101 at the center of the base 1, a bidirectional screw 102 movably embedded inside the groove 101, and two sliding plates 103 movably sleeved on the outer surface of the bidirectional screw 102; it also includes: two rectangular plates 104, both fixedly installed on the top of the two sliding plates 103, mounting plates 105 fixedly installed on both sides of the rectangular plates 104, and electric telescopic rods 106 fixedly installed on the opposite sides of the two mounting plates 105, with an arc-shaped rod fixedly installed at one end of the electric telescopic rod 106. A curved clamping plate 107 is provided, and an anti-slip pad 108 is fixedly installed on the outer surface of the curved clamping plate 107; two fixing plates 114 are fixedly installed on both sides of the base 1, and slide rods 115 are fixedly installed on both sides of the opposite faces of the two fixing plates 114; multiple support plates 113 are movably sleeved on the outer surface of the two slide rods 115, and the multiple support plates 113 are evenly divided into two groups, and the two groups of support plates 113 are fixedly installed on the bottom of the rectangular plate 104; a servo motor 116 is fixedly installed on one side of the base 1, and the output end of the servo motor 116 passes through the slide groove 101 and is connected to the bidirectional screw 102.

[0033] In this embodiment, the outer cylinder of the car shock absorber is placed on the rectangular plate 104. Two sets of electric telescopic rods 106 drive the arc-shaped clamping plate 107 to move relative to each other, clamping and fixing the outer cylinder of the shock absorber. The outer surface of the arc-shaped clamping plate 107 is fixedly installed with an anti-slip pad 108, which can improve friction and stability and prevent shaking during welding, thus affecting the welding effect. Then, the servo motor 116 is turned on to drive the bidirectional screw 102 to rotate. The bidirectional screw 102 can drive the two rectangular plates 104 to move relative to each other or in opposite directions through the sliding plate 103, so that the outer cylinder of the shock absorber can be assembled together, which can improve the fit and prevent deviation during welding. Both sets of support plates 113 are movably sleeved on the outer surface of the sliding rod 115, so that the rectangular plate 104 can be more stable and less prone to shaking when moving.

[0034] Example 2, as Figures 1-4As shown, the two sides of the center of the base 1 are fixedly installed with two fixed rods 120, and the opposite surfaces of the two groups of fixed rods 120 are fixedly installed with annular plates 109; the outer surface of the annular plate 109 is provided with an annular groove 122, and the inner surface of the annular plate 109 is provided with an annular limiting groove 123 in communication with the annular groove 122; the inside of the annular groove 122 movably embeds a gear ring 110, the inner side of the gear ring 110 is fixedly installed with an annular clamping plate 121, and the annular clamping plate 121 is movably embedded in the inside of the annular limiting groove 123; the inner surface of the annular clamping plate 121 is fixedly installed with a mounting block 111, and the outer surface of the mounting block 111 is fixedly installed with a welding gun 112; one side of the base 1 is fixedly installed with a connecting plate 117, the upper end of the connecting plate 117 is fixedly installed with a driving motor 118, the output end of the driving motor 118 is fixedly installed with a gear 119, and the gear 119 is engaged with the gear ring 110.

[0035] In this embodiment, the driving motor 118 is started to drive the gear 119 to rotate, the gear 119 drives the engaged gear ring 110 to rotate, the gear ring 110 rotates in the inside of the annular groove 122, the gear ring 110 drives the mounting block 111 to rotate through the annular clamping plate 121, so that the welding gun 112 rotates to weld the shock absorber outer cylinder, without rotating the shock absorber outer cylinder, the situation that the welding part is broken when the shock absorber outer cylinder is rotated is reduced, and the welding efficiency is improved.

[0036] Working principle: when in use, the automobile shock absorber outer cylinder is placed on the rectangular plate 104, the two groups of electric telescopic rods 106 drive the arc-shaped clamping plates 107 to move relatively to clamp and fix the shock absorber outer cylinder, the outer surface of the arc-shaped clamping plate 107 is fixedly installed with the anti-skid pad 108 to improve the friction and stability and prevent shaking during welding to affect the welding effect, then the servo motor 116 is started to drive the bidirectional screw rod 102 to rotate, the bidirectional screw rod 102 can drive the two rectangular plates 104 to move relatively or away from each other through the sliding plate 103, so that the shock absorber outer cylinder is butt-jointed and assembled, the fit degree can be improved, and deviation during welding is prevented, the two groups of supporting plates 113 are movably sleeved on the outer surface of the sliding rod 115, so that the rectangular plate 104 can move more stably and is not easy to shake, the driving motor 118 is started to drive the gear 119 to rotate, the gear 119 drives the engaged gear ring 110 to rotate, the gear ring 110 rotates in the inside of the annular groove 122, the gear ring 110 drives the mounting block 111 to rotate through the annular clamping plate 121, so that the welding gun 112 rotates to weld the shock absorber outer cylinder, without rotating the shock absorber outer cylinder, the situation that the welding part is broken when the shock absorber outer cylinder is rotated is reduced, and the welding efficiency is improved.

[0037] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A welding apparatus for processing the outer cylinder of an automotive shock absorber, comprising: A base (1) has a groove (101) at its center, a bidirectional screw (102) is movably embedded inside the groove (101), and two sliding plates (103) are movably fitted on the outer surface of the bidirectional screw (102). The base is characterized by further comprising: Two rectangular plates (104) are fixedly installed on the top of the two sliding plates (103). Mounting plates (105) are fixedly installed on both sides of the rectangular plates (104). Electric telescopic rods (106) are fixedly installed on the opposite sides of the two mounting plates (105). An arc-shaped clamp (107) is fixedly installed at one end of the electric telescopic rod (106). An anti-slip pad (108) is fixedly installed on the outer surface of the arc-shaped clamp (107). Two fixing plates (114) are fixedly installed on both sides of the base (1), and sliding rods (115) are fixedly installed on both sides of the opposite surfaces of the two fixing plates (114). Multiple support plates (113) are movably sleeved on the outer surface of the two slide rods (115). The multiple support plates (113) are divided into two groups, and the two groups of support plates (113) are fixedly installed on the bottom of the rectangular plate (104).

2. The welding device for processing the outer cylinder of an automotive shock absorber according to claim 1, characterized in that: Two fixing rods (120) are fixedly installed on both sides of the center of the base (1), and annular plates (109) are fixedly installed on the opposite surfaces of the two sets of fixing rods (120).

3. The welding device for processing the outer cylinder of an automotive shock absorber according to claim 2, characterized in that: The outer surface of the annular plate (109) is provided with an annular groove (122), and the inner surface of the annular plate (109) is provided with an annular limiting groove (123), and the annular limiting groove (123) is connected to the annular groove (122).

4. The welding device for processing the outer cylinder of an automotive shock absorber according to claim 3, characterized in that: A toothed ring (110) is movably embedded inside the annular groove (122), and an annular retaining plate (121) is fixedly installed on the inner side of the toothed ring (110). The annular retaining plate (121) is movably embedded inside the annular limiting groove (123).

5. The welding device for processing the outer cylinder of an automotive shock absorber according to claim 4, characterized in that: An installation block (111) is fixedly installed on the inner surface of the annular plate (121), and a welding torch (112) is fixedly installed on the outer surface of the installation block (111).

6. The welding device for processing the outer cylinder of an automotive shock absorber according to claim 1, characterized in that: A connecting plate (117) is fixedly installed on one side of the base (1), and a drive motor (118) is fixedly installed on the upper end of the connecting plate (117). A gear (119) is fixedly installed on the output end of the drive motor (118), and the gear (119) meshes with the gear ring (110).

7. The welding device for processing the outer cylinder of an automotive shock absorber according to claim 1, characterized in that: A servo motor (116) is fixedly installed on one side of the base (1), and the output end of the servo motor (116) is connected to the bidirectional screw (102) through the slide groove (101).