Welding equipment stable in connection

By using a movable clamp mounting plate and a pushing mechanism in the welding equipment, the problem of unstable connection caused by object shaking during welding was solved, thus improving the stability and accuracy of the welding position.

CN223762559UActive Publication Date: 2026-01-06CHANGZHOU YUQING HEAVY IND MACHINERY CO LTD
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Patent Information

Application Number
CN202520038004.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-06
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

When welding with existing equipment, objects are prone to shaking, leading to unstable connections, positional shifts, and affecting welding accuracy.

Method used

A movable fixture mounting plate and a pushing mechanism are adopted. The fixture mounting plate is driven by a servo electric cylinder, so that the fixture mechanism can clamp the object and push it closer to ensure the stability of the welding position.

Benefits of technology

It effectively prevents the object from shifting position during welding, improving the stability and precision of the welding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of welding equipment, in particular to stable-connection welding equipment which comprises a workbench, sliding rails are transversely and symmetrically arranged on the upper surface of the workbench, clamp mounting plates are symmetrically arranged on the sliding rails on the two sides in a sliding fit mode, and a plurality of clamp mechanisms are symmetrically installed on the clamp mounting plates. A plurality of installation holes used for installing the clamp mechanism are evenly formed in the clamp installation plate, and a plurality of sliding blocks are symmetrically arranged at the bottom of the clamp installation plate. The two to-be-welded objects are close to each other, and the to-be-welded objects on the two sides do not need to be held manually, so that position deviation of the objects on the two sides due to shaking during welding is avoided, position immobility during welding is guaranteed, and stability of connection of the objects on the two sides is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment technology, and in particular to a welding equipment with stable connection. Background Technology

[0002] Welding is a forming method that joins two separate objects together by applying heat, pressure, or both, creating interatomic bonding forces. Welding can be used to join metals or other thermoplastic materials.

[0003] Some welding equipment uses robotic arms for automatic welding. However, during welding, it is often necessary to bring the parts of two objects that need to be welded close together. Currently, most of the time, the objects are brought close manually. However, if there is any shaking during welding, it will cause the objects to shift, resulting in an unstable connection and inaccurate welding. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a welding device with stable connections.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A stable welding device includes a workbench, on which slide rails are symmetrically arranged laterally on the upper surface of the workbench, and clamp mounting plates are symmetrically slidably arranged on the slide rails on both sides, and multiple clamping mechanisms are symmetrically mounted on the clamp mounting plates.

[0007] The fixture mounting plate has a plurality of mounting holes evenly arranged for mounting the fixture mechanism. A plurality of sliders are symmetrically arranged at the bottom of the fixture mounting plate. The sliders slide on the slide rail. An assembly plate is vertically fixed to the middle of one side of the fixture mounting plate. The assembly plate is assembled and connected to the push mechanism.

[0008] In addition, a preferred configuration is that a welding robot assembly is provided on one side of the workbench.

[0009] Furthermore, in a preferred configuration, the pushing mechanism includes a servo electric cylinder, a piston rod is provided at the output end of the servo electric cylinder, the end of the piston rod away from the servo electric cylinder is mounted on the assembly plate, and a fixing component is installed at the end of the piston rod located on the assembly plate.

[0010] Furthermore, in a preferred configuration, the clamping mechanism includes a mounting base mounted on the upper surface of a clamping mounting plate, a clamping frame slidably mounted longitudinally on the mounting base, and a plurality of nuts screwed onto the clamping frame.

[0011] In addition, a preferred structure is that the clamp frame includes a screw, which is movably mounted on the mounting base, a clamp block is fixedly connected to one end of the screw, and a push plate is fixedly connected to the other end of the screw.

[0012] In addition, a preferred structure is that nuts are symmetrically screwed on both sides of the mounting base on the screw, and a sliding rod is fixedly connected between the clamp block and the push plate and below the screw, with the sliding rod slidably engaged on the mounting base.

[0013] The beneficial effects of this utility model are as follows: By setting a movable clamp mounting plate on the slide rail, and cooperating with the pushing mechanism, when the clamping mechanism holds the object, the pushing mechanism pushes the clamp mounting plate, so that the two objects to be welded are close together. There is no need to manually hold the objects to be welded on both sides. In this way, the objects on both sides will not shift due to shaking during welding, ensuring that the position does not move during welding, and effectively improving the stability of the connection between the objects on both sides. Attached Figure Description

[0014] Figure 1 A schematic diagram of the overall structure of the welding equipment. Figure 1 ;

[0015] Figure 2 A schematic diagram of the overall structure of the welding equipment. Figure 2 ;

[0016] Figure 3 A structural diagram showing the connection between the actuator and the fixture mounting plate;

[0017] Figure 4 A schematic diagram showing the structure when the mechanism separates from the fixture mounting plate;

[0018] Figure 5 This is a schematic diagram of the clamping mechanism.

[0019] In the diagram: 1. Workbench, 2. Welding robot assembly, 3. Slide rail, 4. Pushing mechanism, 41. Servo cylinder, 42. Piston rod, 43. Fixture component, 5. Fixture mounting plate, 51. Slider, 52. Assembly plate, 53. Mounting hole, 6. Fixture mechanism, 61. Mounting base, 62. Fixture frame, 621. Screw, 622. Fixture block, 623. Slide rod, 624. Push plate, 63. Nut. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figure 1-5A stable welding device includes a worktable 1. A slide rail 3 is symmetrically arranged laterally on the upper surface of the worktable 1. A clamp mounting plate 5 is symmetrically and slidably fitted on both sides of the slide rail 3. Multiple clamping mechanisms 6 are symmetrically mounted on the clamp mounting plate 5. Multiple mounting holes 53 for mounting the clamping mechanisms 6 are evenly arranged on the clamp mounting plate 5. Multiple sliders 51 are symmetrically arranged at the bottom of the clamp mounting plate 5, and the sliders 51 slidably fit on the slide rail 3. An assembly plate 52 is vertically fixedly connected to the middle of one side of the clamp mounting plate 5. The assembly plate 52 is assembled and connected to a pushing mechanism 4. The clamp mounting plate 5 allows the clamping mechanisms 6 with the objects to be welded on both sides to approach each other, thus ensuring their connection.

[0022] Among them, a welding robot assembly 2 is provided on one side of the workbench 1, which is used for welding.

[0023] In addition, the driving mechanism 4 includes a servo electric cylinder 41, a piston rod 42 is provided at the output end of the servo electric cylinder 41, the end of the piston rod 42 away from the servo electric cylinder 41 is mounted on the assembly plate 52, and a fixing component 43 is installed at the end of the piston rod 42 located on the assembly plate 52, the fixing component 43 enables the piston rod 42 to be assembled and connected with the assembly plate 52.

[0024] Furthermore, the clamping mechanism 6 includes a mounting base 61, which is mounted on the upper surface of the clamping mounting plate 5. A clamping frame 62 is longitudinally slidably mounted on the mounting base 61. Multiple nuts 63 are screwed onto the clamping frame 62. The clamping frame 62 includes a screw 621, which is movably mounted on the mounting base 61. A clamping block 622 is fixedly connected to one end of the screw 621, and a push plate 624 is fixedly connected to the other end of the screw 621. The clamping block 622 is used to clamp the object to be welded.

[0025] Meanwhile, nuts 63 are symmetrically screwed on both sides of the mounting base 61 on the screw 621. A slide rod 623 is fixedly connected between the clamp block 622 and the push plate 624 and below the screw 621. The slide rod 623 slides on the mounting base 61, and the slide rod 623 cooperates with the screw 623 to ensure that the clamp frame 62 moves linearly.

[0026] In this embodiment, when two objects need to be welded together, the two objects are first installed on the clamping mechanisms 6 on both sides respectively. By loosening the nut 63, the screw 621 and slide bar 623 can move freely, thereby adjusting the clamping block 622 between the two sides so that the clamping block 622 can hold the object. Then, by tightening the nut 63, the nut 63 is tightened on the side wall surfaces of the mounting base 61, thereby fixing the position of the clamping block 622. Then, the object is clamped, and at this time, the pushing mechanism 4 on both sides can be driven. The piston rod 42 of the servo electric cylinder 41 extends, so that the clamping mounting plates 5 on both sides move closer to each other, and the slider 51 moves on the slide rail 3, thereby bringing the two objects to be welded together tightly. Welding can then begin. During this process, there is no need to manually hold the two objects to be welded, which effectively improves the stability of the connection between the two objects.

[0027] Furthermore, mounting hole 53 allows for the installation of different fixtures, and when welding different batches of objects, the appropriate fixture mechanism 6 can be replaced.

[0028] In this invention, by setting a movable clamp mounting plate 5 on the slide rail 3, and cooperating with the pushing mechanism 4, when the clamping mechanism 6 clamps the object, the pushing mechanism 4 pushes the clamp mounting plate 5, so that the two objects to be welded are close together. There is no need to manually hold the objects to be welded on both sides. In this way, the objects on both sides will not shift due to shaking during welding, ensuring that the position does not move during welding, and effectively improving the stability of the connection between the two objects.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A connection-stable welding device comprising a worktable (1), characterised in that The workbench (1) upper surface is provided with slide rails (3) symmetrically, clamp mounting plates (5) are symmetrically arranged on the slide rails (3), and a plurality of clamp mechanisms (6) are symmetrically arranged on the clamp mounting plates (5). A plurality of mounting holes (53) for mounting the clamp mechanisms (6) are arranged on the clamp mounting plates (5), a plurality of sliders (51) are symmetrically arranged on the bottom of the clamp mounting plates (5), the sliders (51) are slidably arranged on the slide rails (3), and an assembly plate (52) is vertically and fixedly connected to the middle of one side edge of the clamp mounting plate (5).

2. A connection-stable welding apparatus according to claim 1, characterized in that The workbench (1) is provided with a welding mechanical arm assembly (2) on one side.

3. A connection-stable welding apparatus according to claim 1, characterized in that The push mechanism (4) comprises a servo cylinder (41), a piston rod (42) is arranged at the output end of the servo cylinder (41), the piston rod (42) is arranged at the assembly plate (52) away from the servo cylinder (41), and a fixing part (43) is arranged at the end of the piston rod (42) located at the assembly plate (52).

4. The connection-stable welding device according to claim 1, characterized in that The clamp mechanism (6) comprises a mounting seat (61), the mounting seat (61) is arranged on the upper surface of the clamp mounting plate (5), a clamp frame (62) is longitudinally arranged on the mounting seat (61), and a plurality of nuts (63) are arranged on the clamp frame (62).

5. A connection-stable welding apparatus according to claim 4, characterized in that The clamp frame (62) comprises a screw rod (621), the screw rod (621) is movably arranged on the mounting seat (61), a clamp block (622) is fixedly connected to one side end of the screw rod (621), and a push plate (624) is fixedly connected to the other side end of the screw rod (621).

6. A connection-stable welding apparatus according to claim 5, characterized in that The screw rod (621) is symmetrically arranged with nuts (63) on both sides of the mounting seat (61), a slide rod (623) is fixedly connected between the clamp block (622) and the push plate (624) and below the screw rod (621), and the slide rod (623) is slidably arranged on the mounting seat (61).