Flexible automatic welding positioning tooling

By using the positioning and collection components of the flexible automatic welding positioning fixture, the problem of welding waste splattering is solved, the waste is effectively collected, and the cleanliness of the welding environment is improved.

CN224927329UActive Publication Date: 2026-11-03EMMET INTELLIGENT MANUFACTURING (JIANGSU) CO LTD
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Patent Information

Application Number
CN202522595239.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-11-03
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

Existing welding positioning fixtures are prone to producing welding debris that splashes during the welding process, affecting the fixture's transmission equipment and making floor cleaning difficult.

Method used

A flexible automatic welding positioning fixture was designed, comprising a positioning component and a collection component. The positioning component is used to clamp the workpiece, and the collection component includes first and second collection boxes. The bottom of the collection box has an inclined surface and a material collection box. Combined with the drive of a servo motor and a stepper motor, the waste chip collection is realized.

Benefits of technology

It effectively collects welding waste, preventing it from affecting tooling transmission equipment and the ground, thus improving the cleanliness of the welding environment.

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  • Figure CN224927329U_ABST
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Abstract

The utility model discloses a kind of flexible automatic welding positioning tool, belong to welding technical field. Mainly including chassis, positioning assembly is provided on chassis, positioning assembly has first clamping part and second clamping part, collection assembly is provided on positioning assembly, collection assembly includes first collection box, the first collection box is set on first clamping part, second collection box is provided on second clamping part, second collection box is slidably arranged outside first collection box, wherein: the bottom of first collection box and second collection box is provided with inclined plane, one end of inclined plane is provided with material collecting box. A kind of flexible automatic welding positioning tool of the application, by the setting of collection assembly, after the clamping and positioning of workpiece of different sizes are completed, when welding, waste chip generated by welding can be collected, reaches the effect of collecting waste chip.
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Description

Technical Field

[0001] This utility model relates to the field of welding technology, specifically a flexible automatic welding positioning fixture. Background Technology

[0002] Welding positioning refers to the key step in the welding process where a series of technical means are used to ensure that the welding torch or welding robot can be accurately aligned with the part to be welded, so as to guarantee the welding quality and weld consistency. The positioning of the workpiece is usually achieved through fixtures and fixing devices.

[0003] For example, the patent with announcement number CN210648972U specifically discloses an automatic submerged arc welding positioning fixture for box-type longitudinal beams. This fixture hoists the box-type longitudinal beams onto the box-type longitudinal beam positioning and clamping device, and fixes the clamping by tightening the screw. It then moves the gantry-type submerged arc welding machine to the starting position of the weld seam of the box-type longitudinal beam and starts arc welding. During the welding process, the height roller and the side roller move along the shape of the box-type longitudinal beam to ensure the travel trajectory of the submerged arc welding gun and achieve the purpose of contour welding.

[0004] Although the aforementioned patent can achieve positioning and clamping of workpieces, during the welding process, welding debris will fly around randomly, which may fall on the tooling's transmission equipment or the ground. This may affect the use of the tooling's transmission equipment or make the ground difficult to clean after long-term use.

[0005] Therefore, it is necessary to provide a flexible automatic welding positioning fixture to solve the above problems.

[0006] It should be noted that the information disclosed in this background section is only for understanding the background technology of this application concept, and therefore may include information that does not constitute prior art. Summary of the Invention

[0007] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a flexible automatic welding positioning fixture that achieves the effect of collecting waste chips.

[0008] To solve the above-mentioned technical problems, the technical solution of this utility model is: a flexible automatic welding positioning fixture, including a base frame;

[0009] A positioning assembly, which is mounted on a base frame, has a first clamping portion and a second clamping portion suitable for clamping;

[0010] A collection component, which is disposed on the positioning component, includes:

[0011] A first collection box is disposed on a first clamping part;

[0012] The second collection box is disposed on the second clamping part and is slidably disposed outside the first collection box;

[0013] The bottom of both the first and second collection boxes is provided with a slope, and a collection box is provided at one end of the slope.

[0014] Furthermore, a guide rail is installed on the base frame, and a moving block is slidably mounted on the guide rail.

[0015] Furthermore, the movable block is installed at the bottom of the second collection box.

[0016] Furthermore, the first clamping part has a first support mounted on one end of the base frame, and the second collection box is mounted on the first support.

[0017] Furthermore, a servo motor is installed inside the first support, and a turntable is installed at the output end of the servo motor, with an electric chuck on the turntable.

[0018] Furthermore, a stepper motor is installed at the other end of the base frame, and a lead screw is installed at the output end of the stepper motor, with the lead screw bearing mounted on the base frame.

[0019] Furthermore, a slider is threaded onto the lead screw, and a slide rail is mounted on the base frame, with the slider slidably positioned on the slide rail.

[0020] Furthermore, a second clamping part is provided on the slider.

[0021] By adopting the above technical solution, this utility model has the following beneficial effects: by setting up the collection component, after clamping and positioning workpieces of different sizes, the welding waste generated can be collected during welding, thus achieving the effect of waste collection. Attached Figure Description

[0022] Figure 1 This is an overall schematic diagram of a flexible automatic welding positioning fixture according to this application;

[0023] Figure 2 for Figure 1 Another sectional view of the whole;

[0024] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0025] Figure 4 for Figure 2 Enlarged view of point B in the middle;

[0026] The following are the labeling elements in the figure:

[0027] 1. Base frame; 2. Positioning assembly; 21. First clamping part; 201. First support; 22. Turntable; 23. Electric chuck; 24. Stepper motor; 25. Slider; 26. Slide rail; 27. Second clamping part; 3. Collection assembly; 31. First collection box; 32. Second collection box; 33. Inclined surface; 34. Collection box; 35. Discharge port; 36. Guide rail; 37. Moving block. Detailed Implementation

[0028] To make the contents of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0029] like Figure 1 As shown, this application provides a flexible automatic welding positioning fixture, including a base frame 1, on which a positioning component 2 is disposed. The positioning component 2 is used for positioning and clamping operations on the workpiece. Specifically:

[0030] The positioning component 2 includes a first clamping part 21 disposed on the base frame 1. The first clamping part 21 has a first support 201 mounted on one end of the base frame 1. A servo motor is disposed inside the first support 201. A turntable 22 is fixedly mounted on the output end of the servo motor. An electric chuck 23 suitable for clamping the workpiece is disposed on the turntable 22.

[0031] A stepper motor 24 is fixedly installed at the other end of the base frame 1. A lead screw (not shown in the figure) is fixedly installed at the output end of the stepper motor 24. The lead screw bearing is installed on the base frame 1 so that the lead screw can be driven to rotate on the base frame 1 under the drive of the stepper motor 24.

[0032] A slider 25 is threaded onto the lead screw, and a slide rail 26 is fixedly mounted on the base frame 1. The slider 25 is slidably mounted on the slide rail 26. A second clamping part 27 with the same structure as the first clamping part 21 is provided on the top of the slider 25.

[0033] Thus, when the lead screw rotates, it will drive the slider 25 to move along the axis of the lead screw, and under the restriction of the slide rail 26, its movement direction is restricted, and the second clamping part 27 moves synchronously.

[0034] Then, when welding the workpiece, the two sets of workpieces to be welded are clamped by the first clamping part 21 and the second clamping part 27 respectively. Then, the servo motor is started to drive the second clamping part 27 to gradually approach the second clamping part 27 until the two sets of workpieces to be welded come into contact with each other. Then, the contact points are welded. It can clamp and connect workpieces of different sizes and lengths.

[0035] A collection component 3 is provided on the positioning component 2, which is used to collect the waste generated during welding.

[0036] like Figures 1-4 As shown, the collection assembly 3 includes a first collection box 31 fixedly installed on the first support 201, and a second collection box 32 is provided on the second clamping part 27. The second collection box 32 slides outside the first collection box 31, and the size of the second collection box 32 is larger than that of the first collection box 31.

[0037] The first collection box 31 and the second collection box 32 each have an opening on their opposite sides, so that the first collection box 31 and the second collection box 32 form a box for collecting waste, and when the second clamping part 27 moves, it will synchronously drive the second collection box 32 to move outside the first collection box 31.

[0038] This ensures that the first collection box 31 and the second collection box 32 always form a box, so that welding waste generated can be collected when welding workpieces of different sizes, and prevents welding waste from splashing everywhere and falling on the lead screw or slide rail 26, thereby affecting the rotation of the lead screw and the movement of the slider 25.

[0039] Both the bottom of the first collection box 31 and the second collection box 32 are provided with inclined surfaces 33, which are inclined along... Figure 2 In the middle, one end of the short side of the base frame 1 is inclined to the other end, so that when the waste falls into the first collection box 31 and the second collection box 32, it can slide down along the inclined direction of the slope 33.

[0040] A collection box 34 is provided at one end of the inclined surface 33 of the first collection box 31 and the second collection box 32 to facilitate the centralized collection of waste materials sliding down the inclined surface 33;

[0041] Continue to refer to Figure 4 The material collection box 34 on the second collection box 32 has a discharge port 35 at one end, so as to connect the discharge port 35 to the external dust collection equipment, and under the action of external force, the waste in the two sets of material collection boxes 34 is pushed towards the discharge port 35, and then the waste is sucked out by the dust collection equipment.

[0042] It should be noted that the collection box 34 on the second collection box 32 is larger than the collection box 34 on the first collection box 31, in order to avoid interference when moving on the second collection box 32;

[0043] A guide rail 36 is installed on the base frame 1, and a movable block 37 is slidably arranged on the guide rail 36. The movable block 37 is installed at the bottom of the second collection box 32 so that the second collection box 32 can move more smoothly.

[0044] The specific embodiments described above further illustrate the technical problems, technical solutions, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A flexible automatic welding positioning fixture, characterized in that: include: Base frame (1); Positioning component (2), which is disposed on the base frame (1), having a first clamping part (21) and a second clamping part (27) suitable for clamping. A collection component (3) is disposed on the positioning component (2), the collection component (3) comprising: The first collection box (31) is disposed on the first clamping part (21); The second collection box (32) is disposed on the second clamping part (27) and is slidably disposed outside the first collection box (31); Wherein: the bottom of the first collection box (31) and the second collection box (32) are both provided with inclined surfaces (33), and a collection box (34) is provided at one end of the inclined surface (33).

2. The flexible automatic welding positioning fixture according to claim 1, characterized in that: A guide rail (36) is installed on the base frame (1), and a moving block (37) is slidably arranged on the guide rail (36).

3. The flexible automatic welding positioning fixture according to claim 2, characterized in that: The movable block (37) is installed at the bottom of the second collection box (32).

4. The flexible automatic welding positioning fixture according to claim 3, characterized in that: The first clamping part (21) has a first support (201) mounted on one end of the base frame (1), and the second collection box (32) is mounted on the first support (201).

5. The flexible automatic welding positioning fixture according to claim 4, characterized in that: The first support (201) is equipped with a servo motor, and a turntable (22) is installed at the output end of the servo motor. An electric chuck (23) is installed on the turntable (22).

6. The flexible automatic welding positioning fixture according to claim 5, characterized in that: A stepper motor (24) is installed at the other end of the base frame (1), and a lead screw is installed at the output end of the stepper motor (24), with the lead screw bearing installed on the base frame (1).

7. The flexible automatic welding positioning fixture according to claim 6, characterized in that: A slider (25) is threaded onto the lead screw, and a slide rail (26) is mounted on the base frame (1). The slider (25) is slidably mounted on the slide rail (26).

8. The flexible automatic welding positioning fixture according to claim 7, characterized in that: The second clamping part (27) is disposed on the slider (25).

Citation Information

Patent Citations

  • Automatic submerged arc welding and positioning tool for box-type longitudinal beam

    CN210648972U