A fast-changing positioning mechanism for a positioner
By designing a quick-change positioning mechanism for the tooling base and fixed plate, and utilizing limit screws and flipping channels, the tooling can be positioned quickly and accurately, solving the problem of unsuccessful positioning of tooling fixtures on the positioner and improving installation and work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN YONGYUE AUTOMATION ENG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-06-09
AI Technical Summary
Existing tooling fixtures may fail to position correctly or incorrectly on positioners, leading to project delays and rework issues.
A quick-change positioning mechanism was designed, comprising a tooling base, a fixed plate, a connecting block, and a flipping block. The tooling is quickly positioned by using limit screws and fixing nuts, and accurate positioning is ensured by using flipping channels and limit channels. The connecting block and the fixed block are connected by bolts.
It enables rapid and accurate positioning of tooling, improves installation efficiency and worker productivity, and avoids delays and rework caused by positioning errors.
Smart Images

Figure CN224333814U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling positioning technology, and in particular to a tooling positioning mechanism that can realize quick tooling change positioning of a positioner. Background Technology
[0002] With the increasing maturity of new energy electric vehicles, the battery box components of these vehicles require welding. Welding requires tooling fixtures and matching positioner equipment for the workpiece. The tooling fixtures and positioner, combined with robotic arc welding technology, enable the welding of the battery box components.
[0003] Currently, when the tooling fixtures are placed on the positioner, positioning errors between the tooling and the positioner can lead to unsuccessful or incorrect positioning of the tooling fixtures, resulting in delays and rework.
[0004] To address this problem, this utility model was developed. Utility Model Content
[0005] Therefore, in view of the above problems, this utility model proposes a simple and convenient positioning mechanism that can realize quick change positioning of tooling for positioners.
[0006] To achieve the above objectives, the technical solution of this utility model is to provide a quick-change positioning mechanism for a positioner tooling, including a tooling base for placing the workpiece to be welded and a fixed plate connected to the positioner. The tooling base is provided with L-shaped connecting blocks at both ends, the fixed plate is provided with a fixing block, and a fixing device is provided between the connecting block and the fixed plate.
[0007] A further improvement is that the fixing device includes two flipping blocks. The fixing blocks are symmetrically provided with a first flipping channel, and the connecting block is provided with an overlapping second flipping channel at the position of the first flipping channel. The flipping blocks are rotatably disposed within the first flipping channel. The flipping blocks are provided with a limiting screw. The length of the limiting screw is greater than that of the first flipping channel and the second flipping channel. The limiting screw is locked with a fixing nut for fixing the connecting plate and the fixing block.
[0008] A further improvement is that the fixed block is provided with a limiting block, the connecting block has a limiting channel, and the limiting block is located within the limiting channel.
[0009] A further improvement is that the fixing block is provided with a socket pin, the connecting block is provided with a socket channel, and the socket pin passes through the socket channel.
[0010] A further improvement is that the fixing plate has an installation groove, and the fixing block is locked in the installation groove by bolts.
[0011] A further improvement is that the connecting block includes a first connecting block and a second connecting block. The first connecting block is bolted to both ends of the tooling base, and the second flipping channel is opened on the second connecting block. The first connecting block and the second connecting block are connected by bolts.
[0012] The advantages and beneficial effects of this utility model are as follows:
[0013] The structure is simple and easy to position. The tooling can be quickly positioned and installed using fixing blocks, connecting blocks, and fixing devices. This not only facilitates operation but also allows for rapid installation, improving worker efficiency and convenience. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of a quick-change positioning mechanism for a positioner tooling according to an embodiment of the present invention.
[0015] Figure 2 This is an enlarged structural diagram of embodiment A of the present utility model. Detailed Implementation
[0016] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0017] like Figures 1-2 As shown, a quick-change positioning mechanism for a positioner tooling includes a tooling base 1 for placing the workpiece to be welded, a fixed plate 2 connected to the positioner, and two flipping blocks 6. The tooling base 1 has L-shaped connecting blocks 3 at both ends. The fixed plate 2 has a fixed block 21. The fixed block 21 has a first flipping channel 4 symmetrically opened. The connecting block 3 has an overlapping second flipping channel 5 at the position of the first flipping channel 4. The flipping block 6 is rotatably disposed in the first flipping channel 4. The flipping block 6 has a limiting screw 7. The length of the limiting screw 7 is greater than that of the first flipping channel 4 and the second flipping channel 5. The limiting screw 7 is locked with a fixing nut (not shown in the figure) for fixing the connecting plate and the fixed block 21. When the welded part is placed on the working base, to install the working base, the connecting block 3 is placed on the fixing block 21, so that the first flipping channel 4 and the second flipping channel 5 coincide. Then, the limiting screw 7 is rotated so that the limiting screw 7 is located in the first flipping channel 4 and the second flipping channel 5. Then, the fixing nut is tightened to fix the connecting block 3 and the fixing block 21, thereby completing the positioning of the tooling base 1. The installation is simple and quick due to the operator's operation.
[0018] To facilitate the overlap of the first flip channel 4 and the second flip channel 5, thereby enabling more efficient installation, the fixing block 21 is equipped with a limiting block 8, the connecting block 3 has a limiting channel, the limiting block 8 is located within the limiting channel, the fixing block 21 is equipped with a socket pin 9, and the connecting block 3 has a socket channel, with the socket pin 9 passing through the socket channel. When the connecting block 3 is placed on the fixing block 21, the upper limiting groove of the connecting block 3 slides directly into the limiting block 8 on the fixing block 21, and the socket pin 9 is directly inserted into the socket channel. This allows the connecting block 3 and the fixing block 21 to be accurately positioned and installed, ensuring that the first flip channel 4 and the second flip channel 5 can accurately overlap without adjustment, greatly facilitating installation and improving installation efficiency.
[0019] To facilitate the connection, installation and replacement of the fixing block 21 and the fixing plate 2, the fixing plate 2 is provided with an installation groove 22, and the fixing block 21 is locked in the installation groove 22 by bolts.
[0020] To facilitate the fabrication of the connecting block 3 and its installation and connection with the fixing block 21 and the tooling base 1, the connecting block 3 includes a first connecting block 31 and a second connecting block 32. The first connecting block 31 is bolted to both ends of the tooling base 1, and the second flipping channel 5 is opened on the second connecting block 32. The first connecting block 31 and the second connecting block 32 are connected by bolts.
[0021] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.
Claims
1. A positioning mechanism capable of realizing quick change of a tooling of a positioner, comprising a tooling base for placing a workpiece to be welded and a fixing disc connected with the positioner, characterized in that: The tooling base is provided with L-shaped connecting blocks at both ends, the fixed plate is provided with a fixing block, and a fixing device is provided between the connecting blocks and the fixed plate.
2. The quick-change positioning mechanism for a tool of a positioner according to claim 1, characterized in that: The fixing device includes two flipping blocks. The fixing blocks are symmetrically provided with a first flipping channel. The connecting block is located at the position of the first flipping channel and has an overlapping second flipping channel. The flipping blocks are rotatably disposed within the first flipping channel. The flipping blocks are provided with a limiting screw. The length of the limiting screw is greater than that of the first flipping channel and the second flipping channel. The limiting screw is locked with a fixing nut for fixing the connecting plate and the fixing block.
3. The quick-change positioning mechanism for a tool of a positioner according to claim 1, characterized in that: The fixed block is provided with a limiting block, and the connecting block is provided with a limiting channel, with the limiting block located within the limiting channel.
4. The quick-change positioning mechanism for a tool of a positioner according to claim 1, characterized in that: The fixing block is provided with a socket pin, and the connecting block is provided with a socket channel, and the socket pin passes through the socket channel.
5. The quick-change positioning mechanism for a tool of a positioner according to claim 1, characterized in that: The fixed plate has an installation groove, and the fixed block is locked in the installation groove by bolts.
6. The quick-change positioning mechanism for a tool of a positioner according to claim 2, characterized in that: The connecting block includes a first connecting block and a second connecting block. The first connecting block is bolted to both ends of the tooling base. The second flipping channel is opened on the second connecting block. The first connecting block and the second connecting block are connected by bolts.