Welding positioning device and assembly tool with same

By using adjustable positioning blocks in the assembly tooling, the problem of limited applicability of positioning blocks in the prior art is solved, enabling flexible positioning of workpieces of different specifications and models, reducing replacement costs and improving ease of use.

CN223947183UActive Publication Date: 2026-02-27浙江省建设工程机械集团有限公司
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Patent Information

Application Number
CN202520566819.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-27
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

The positioning blocks of the existing assembly tooling are integral parts, which are only applicable to one specification and model, resulting in low replacement efficiency, inconvenience of use and poor flexibility.

Method used

Design a welding positioning device, including a mounting base and multiple adjustable positioning blocks. The positioning blocks are independently adjusted by rotating the device on the mounting base and using an anti-rotation positioning mechanism to adapt to the positioning of workpieces of different specifications and models.

Benefits of technology

It enables flexible positioning based on workpiece specifications and models, saving costs and being easy to use, while improving replacement efficiency and usage flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a welding positioning device and an assembly tool with the same, and belongs to the technical field of welding tools. The positioning device comprises a mounting seat and a plurality of positioning blocks, a space on one side of the mounting seat is used as a positioning space for allowing the positioning blocks to enter and allowing workpieces to abut against and be positioned, and the positioning blocks are mounted on the mounting seat in a position-adjustable manner and can enter and exit from the positioning space by adjusting the positions. The welding positioning device has the advantages of being capable of saving cost, convenient to use, high in use flexibility and the like, and meets use requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of welding positioning device and the assembly of the welding positioning device with it, it belongs to welding tooling technical field. BACKGROUND

[0002] When multiple components are assembled and welded to form a workpiece product, it is usually necessary to use assembly tooling to position and fix multiple components that are spliced according to requirements. Assembly tooling generally includes a base, multiple positioning mechanisms for positioning components, and multiple pressing devices for pressing and fixing components. The positioning mechanisms generally use positioning blocks that abut against the components to determine the position of the components.

[0003] In existing assembly tooling, the positioning blocks are all integral parts installed on the base and can only be used to position components of one specification and model. When only the dimensions of some components in the workpiece product change, the corresponding positioning blocks on the base are usually replaced to adapt to the change. Although the assembly tooling does not need to be replaced as a whole, it can save costs, but there are problems such as low replacement efficiency, inconvenience of use, and low flexibility of use. SUMMARY

[0004] The utility model aims to overcome the above-mentioned deficiencies in the prior art and provide a welding positioning device with a reasonable structure design, safety and reliability, cost savings, convenience of use, and high flexibility of use, as well as an assembly tooling with the welding positioning device.

[0005] The utility model solves the above-mentioned problems by using the following technical solution: the welding positioning device includes a mounting seat and multiple positioning blocks. The space on one side of the mounting seat serves as a positioning space for the positioning blocks to enter for positioning the workpiece. Each positioning block is installed on the mounting seat in a position-adjustable manner and can enter and exit the positioning space by adjusting the position.

[0006] As a preferred embodiment, the positioning blocks are rotatably installed on the mounting seat and can rotate around the rotation axis to enter and exit the positioning space. The mounting seat is provided with a positioning mechanism that stops the rotation of the positioning blocks when they rotate around the rotation axis to enter the positioning space.

[0007] As a preferred embodiment, the utility model further includes a rotating installation shaft. The mounting seat is provided with one rotating installation shaft, and the multiple positioning blocks are independently rotatably installed on the rotating installation shaft.

[0008] As a preferred embodiment, the multiple positioning blocks are arranged in sequence along the axial direction of the rotating installation shaft.

[0009] As preferred, the positioning mechanism comprises a supporting positioning shaft installed on the mounting seat, the supporting positioning shaft is arranged in parallel with the rotating mounting shaft, and the height of the supporting positioning shaft is lower than the height of the rotating mounting shaft.

[0010] As preferred, the mounting seat comprises a bottom plate and two support plates spacedly connected on the bottom plate, the rotating mounting shaft and the supporting positioning shaft are installed on the two support plates, the plurality of positioning blocks are rotatably installed on the rotating mounting shaft at the position between the two support plates, and each positioning block can rotate around the rotating mounting shaft under the action of gravity to be completely located in the space between the two support plates when rotating out of the positioning space.

[0011] As preferred, a plurality of mounting holes for installing and fixing the bottom plate by penetrating the fasteners are arranged on the bottom plate.

[0012] As preferred, the positioning block comprises a positioning part for abutting and positioning the workpiece and a mounting part rotatably installed on the mounting seat, and the positioning part is detachably connected and installed on the mounting part by screws.

[0013] A set of positioning devices, comprising a base and a plurality of positioning devices installed on the base, characterized in that at least one positioning device is the welding positioning device.

[0014] Compared with the prior art, the welding positioning device has the following advantages and effects: the overall structure is reasonable and safe and reliable, the welding positioning device of the application is provided with a plurality of positioning blocks installed on the mounting seat in a position-adjustable manner, the position of each positioning block can be independently adjusted to enter or exit the positioning space, so that the positioning blocks suitable for different specifications and models of workpieces and different positioning position requirements can be set and selected to position each specification and model of workpiece, compared with the prior art, the positioning blocks do not need to be replaced, the cost can be saved, and the welding positioning device has the advantages of convenient use and high use flexibility. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the first perspective view of the welding positioning device of the embodiment of the application when only one positioning block enters the positioning space.

[0016] Figure 2 is the second perspective view of the welding positioning device of the embodiment of the application when only one positioning block enters the positioning space.

[0017] Figure 3 is the perspective view of the welding positioning device of the embodiment of the application when all the positioning blocks enter the positioning space.

[0018] Figure 4 is a partial split stereoscopic structure schematic diagram of the welding positioning device.

[0019] In the figure: mounting seat 1, rotating mounting shaft 11, supporting positioning shaft 12, bottom plate 13, supporting plate 14; positioning block 2, positioning part 21, mounting part 22, screw 23. DETAILED DESCRIPTION

[0020] The utility model will be further explained in detail below by combining with the drawings and through examples, and the following examples are the explanation of the utility model and the utility model is not limited to the following examples.

[0021] Embodiment

[0022] Referring to Figures 1 to 4 The welding positioning device includes mounting seat 1 and multiple positioning blocks 2, and the space on one side of the mounting seat 1 is used as a positioning space for the positioning blocks 2 to enter for positioning the workpiece, as shown in Figure 1 The right space of the mounting seat 1 is the positioning space, each positioning block 2 is installed on the mounting seat 1 in a position-adjustable manner and can enter and exit the positioning space by adjusting the position, the positioning block 2 can be used for positioning the workpiece when entering the positioning space, and the positioning block 2 does not position the workpiece when exiting the positioning space. The welding positioning device is provided with multiple positioning blocks 2 installed on the mounting seat 1 in a position-adjustable manner, the position of each positioning block 2 can be independently adjusted to enter or exit the positioning space, so that the positioning block 2 suitable for each specification and model of workpiece can be set and selected according to different specifications and models of workpieces and different positioning position requirements, compared with the prior art, the positioning block 2 does not need to be replaced, the cost can be saved, and the welding positioning device has the advantages of convenient use and high use flexibility.

[0023] The positioning block 2 in the embodiment is rotatably installed on the mounting seat 1 and can rotate around the rotating axis to enter and exit the positioning space, and the mounting seat 1 is provided with a positioning mechanism for stop positioning the positioning block 2 when the positioning block 2 rotates around the rotating axis to enter the positioning space. The positioning block 2 adjusts the position in a rotating manner around the rotating axis, which is convenient to adjust, and the mounting structure of the positioning block 2 is simple and easy to manufacture and assemble.

[0024] In the embodiment, the mounting seat 1 is provided with one rotating mounting shaft 11, and the multiple positioning blocks 2 are independently rotatably installed on the rotating mounting shaft 11. Only one rotating mounting shaft 11 is used to realize the independent rotatable installation of the multiple positioning blocks 2, and the welding positioning device has the advantages of simple structure and low cost.

[0025] In the embodiment, the multiple positioning blocks 2 are arranged in sequence along the axis of the rotating mounting shaft 11 and are in close contact, which can improve compactness.

[0026] The positioning mechanism in the embodiment comprises a supporting positioning shaft 12 mounted on the mounting base 1, which is arranged in parallel with the rotating mounting shaft 11 and has a height lower than that of the rotating mounting shaft 11. When any positioning block 2 rotates around the rotating mounting shaft 11 to enter the positioning space, the supporting positioning shaft 12 supports the positioning block 2 to form a rotation-stopping positioning. The rotation-stopping positioning of the multiple positioning blocks 2 is realized by only one supporting positioning shaft 12, which has the advantages of simple structure and low cost.

[0027] The mounting base 1 in the embodiment comprises a bottom plate 13 and two support plates 14 spaced apart from the bottom plate 13. The rotating mounting shaft 11 and the supporting positioning shaft 12 are mounted on the two support plates 14. The multiple positioning blocks 2 are rotatably mounted on the rotating mounting shaft 11 between the two support plates 14. When each positioning block 2 rotates out of the positioning space, it rotates around the rotating mounting shaft 11 under the action of gravity to be completely located in the space between the two support plates 14. The mounting base 1 has the advantages of simple structure, low cost, light weight and easy manufacturing. When each positioning block 2 rotates out of the positioning space, it rotates around the rotating mounting shaft 11 under the action of gravity to be completely located in the space between the two support plates 14, i.e. each positioning block 2 is completely accommodated between the two support plates 14 when it rotates out of the positioning space. This not only protects the positioning blocks 2, but also reduces the occupied space and facilitates the storage and transportation of the welding positioning device when it is not assembled on the tooling.

[0028] The bottom plate 13 in the embodiment is provided with multiple mounting holes for mounting and fixing the bottom plate 13 by fasteners, which facilitates the connection and fixation of the welding positioning device to the tooling.

[0029] As shown in Figure 4 The positioning block 2 comprises a positioning portion 21 for abutting and positioning the workpiece and a mounting portion 22 rotatably mounted on the mounting base 1. The positioning portion 21 is detachably connected and mounted on the mounting portion 22 by a screw 23. Different sizes and shapes of the positioning portion 21 can be replaced as needed, so that it is suitable for more specifications and models of workpieces. Since only the positioning portion 21 needs to be replaced, the cost can be saved and the replacement efficiency can be improved on the basis of improving the application range.

[0030] The set of toolings in the embodiment comprises a base and multiple positioning devices mounted on the base. At least one positioning device is the welding positioning device in the embodiment. The base, other positioning devices and the like of the set of toolings are all prior art except the welding positioning device in the embodiment. Since the set of toolings is provided with the welding positioning device in the embodiment, it also has the advantages of the welding positioning device.

[0031] Through the above description, those skilled in the art can implement it.

[0032] Furthermore, it needs to explain, the specific embodiment described in this specification, the shape of zero, component, the name taken etc. can be different, the above contents described in this specification are only the example of the structure of the utility model. The equivalent change or simple change made according to the structure, features and principles described in the utility model patent concept are included in the protection scope of the utility model patent. The skilled in the art to which the utility model belongs can make various modifications or supplements or adopt similar ways to replace the specific embodiments described, as long as not deviating from the structure of the utility model or beyond the range defined in the claims, should belong to the protection scope of the utility model.

Claims

1. A welding positioning device comprising a mounting base (1) and a plurality of positioning blocks (2), characterized in that: The space on one side of the mounting base (1) is used as a positioning space for the positioning blocks (2) to enter for positioning of workpieces, each positioning block (2) is adjustably mounted on the mounting base (1) and can enter and exit the positioning space by adjusting the position.

2. The welding positioning device of claim 1, wherein: The positioning block (2) is rotatably mounted on the mounting base (1) and can rotate around the rotation axis to enter and exit the positioning space, and the mounting base (1) is provided with a positioning mechanism for stop positioning the positioning block (2) when the positioning block (2) rotates around the rotation axis to enter the positioning space.

3. The welding positioning device of claim 2, wherein: Further comprising a rotating mounting shaft (11), the mounting base (1) is provided with a rotating mounting shaft (11), and the plurality of positioning blocks (2) are independently rotatably mounted on the rotating mounting shaft (11).

4. The welding positioning device of claim 3, wherein: The plurality of positioning blocks (2) are arranged in sequence along the rotating mounting shaft (11) in the axial direction.

5. The welding positioning device of claim 3, wherein: The positioning mechanism comprises a supporting positioning shaft (12) mounted on the mounting base (1), which is arranged in parallel with the rotating mounting shaft (11), and the height of the supporting positioning shaft (12) is lower than that of the rotating mounting shaft (11), and the supporting positioning shaft (12) supports the positioning block (2) to form stop positioning when any positioning block (2) rotates around the rotating mounting shaft (11) to enter the positioning space.

6. The welding positioning device of claim 5, wherein: The mounting base (1) comprises a bottom plate (13) and two support plates (14) connected to the bottom plate (13) at intervals, the rotating mounting shaft (11) and the supporting positioning shaft (12) are mounted on the two support plates (14), the plurality of positioning blocks (2) are rotatably mounted on the rotating mounting shaft (11) between the two support plates (14), and each positioning block (2) can rotate around the rotating mounting shaft (11) to be completely located in the space between the two support plates (14) under the action of gravity when rotating out of the positioning space.

7. The welding positioning device of claim 6, wherein: The bottom plate (13) is provided with a plurality of mounting holes for mounting and fixing the bottom plate (13) by passing through fasteners.

8. The welding positioning device of any of claims 2-7, wherein: The positioning block (2) comprises a positioning part (21) for positioning of workpieces and a mounting part (22) rotatably mounted on the mounting base (1), and the positioning part (21) is detachably connected and mounted on the mounting part (22) by a screw (23).

9. A set-up tool comprising a base and a plurality of positioning devices mounted on the base, characterized in that: At least one positioning device is the welding positioning device according to any one of claims 1 to 8.