Refrigerator support riveting device
By using the lead screw, bearing, and clamping plate of the positioning component to press and fix the bracket angle, the problem of easy change of bracket angle in the existing device is solved, and a more efficient riveting positioning effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-03-10
AI Technical Summary
The existing refrigerator bracket riveting device lacks a fixing structure after the bracket angle is positioned, which makes the bracket angle easily affected by external forces and affects the positioning effect of the riveting operation.
The positioning components include a lead screw, bearings, and clamping plates. The bracket angle is fixed by threaded connection and rubber pad compression. Combined with a limit plate and positioning block, the bracket angle is ensured to remain unchanged.
This effectively prevents changes in the bracket angle due to external forces, improving the positioning accuracy and stability of the riveting operation.
Smart Images

Figure CN223981141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of refrigerator bracket riveting devices, specifically a refrigerator bracket riveting device. Background Technology
[0002] A refrigerator bracket riveting fixture disclosed in CN202428139U includes a welding machine, which includes a worktable and a welding head located above the worktable. A limit block is fixed on the worktable, and the front end of the limit block is angular, with the angle of the angular shape matching the bending angle of the refrigerator bracket.
[0003] Its structure is simple and its design is reasonable. By designing the front end of the limit block as an angle, it is convenient for operators to position the left and right bracket angles, which improves the work efficiency of enterprises and meets their usage needs.
[0004] The technical solution in the prior art document has the effect of positioning the bracket angle, but the defects are also more obvious. For example, after positioning the bracket angle, there is no structure to fix the bracket, and it may still be affected by external forces and displacement will occur, causing the angle to change and affecting the riveting operation of the bracket. This solution has a poor positioning effect on the bracket. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a refrigerator bracket riveting device, which solves the problem that after positioning the bracket at its angle, the lack of a structure to fix the bracket means it may still be affected by external forces and shift, causing the angle to change and affecting the riveting operation. This solution also results in poor positioning of the bracket.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a refrigerator bracket riveting device, including an operating table, a positioning block fixedly connected to the top surface of the operating table, and threaded holes symmetrically opened on the side of the positioning block, a positioning component threadedly connected inside the threaded holes, and a limit plate fixedly connected to the adjacent part of the positioning block.
[0007] The positioning assembly includes a lead screw threaded into a threaded hole, with a bearing sleeved at one end of the lead screw, a clamping plate fixedly connected to the side of the bearing, and a rubber pad fixedly connected to the side of the clamping plate.
[0008] In one specific embodiment, a screw block is fixedly connected to one end of the lead screw, and the side of the screw block is provided with vertical grooves in a circular array to increase friction.
[0009] In one specific embodiment, the side of the positioning block is provided with a sliding hole in an axisymmetric manner, and a sliding rod is slidably connected inside the sliding hole, with a clamping plate fixedly connected to one end of the sliding rod.
[0010] In one specific embodiment, the top surface of the operating table is fixedly connected to a riveting structure, and the bottom surface of the riveting structure is fixedly connected to a lighting component.
[0011] In one specific embodiment, the lighting component includes a strong magnetic block magnetically connected to the bottom surface of the riveted structure, and a deformable gooseneck tube is fixedly connected to the bottom surface of the strong magnetic block, with a light strip structure fixedly connected to the bottom end of the gooseneck tube.
[0012] In one specific embodiment, the light strip structure includes a device groove fixedly connected to the bottom end of the gooseneck tube, and an LED light strip is fixedly connected inside the device groove, and a diffuser is fixedly connected to the bottom surface of the device groove.
[0013] Compared with the prior art, this utility model provides a refrigerator bracket riveting device, which has the following features:
[0014] Beneficial effects:
[0015] In the technical solution disclosed in this utility model, the bracket is placed between the positioning block and the limiting plate. After the angle of the bracket is adjusted, the positioning component is operated to press and fix the bracket, thereby locking the angle of the bracket and preventing the angle from changing due to external force, which would affect the riveting operation of the bracket.
[0016] The positioning component of this invention places the bracket between the positioning block and the limiting plate. Tightening the screw block causes the lead screw to move inside the threaded hole on the side of the positioning block. One end of the lead screw moves along with the clamping plate, which is mounted on a bearing. The clamping plate continues to move until the rubber pad on its side presses and fixes the bracket, thus locking the angle of the two brackets. This prevents the angle of the bracket from changing due to external forces, which would affect the riveting operation of the bracket installation and improve the positioning effect of the device. Attached Figure Description
[0017] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the positioning component structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the lighting component structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the disassembled structure of this utility model.
[0022] In the diagram: 1. Operating table; 2. Positioning block; 3. Positioning component; 31. Lead screw; 32. Bearing; 33. Clamping plate; 34. Rubber pad; 4. Tightening block; 5. Slide rod; 6. Riveting structure; 7. Lighting component; 71. Strong magnet; 72. Gooseneck tube; 73. Light strip structure; 731. Equipment slot; 732. LED light strip; 733. Soft light board; 8. Limiting plate. Detailed Implementation
[0023] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.
[0024] Figures 1-4 As an embodiment of the present utility model, a refrigerator bracket riveting device includes an operating table 1, a positioning block 2 is fixedly connected to the top surface of the operating table 1, and the side of the positioning block 2 is provided with threaded holes in an axially symmetrical manner. The internal thread of the threaded holes is threadedly connected to a positioning component 3, and a limit plate 8 is fixedly connected to the adjacent part of the positioning block 2.
[0025] The specific problem addressed in this embodiment is that after the bracket's angle is positioned, the lack of a structure to fix the bracket still means it may still be affected by external forces and shift, causing changes in the angle and affecting the riveting operation. This solution also results in poor bracket positioning. This invention utilizes a method where the bracket is placed between the positioning block 2 and the limiting plate 8. After the bracket's angle is adjusted, the positioning component 3 is operated to press and fix the bracket, locking its angle and preventing angle changes due to external forces from affecting the riveting operation.
[0026] The positioning component 3 includes a lead screw 31 threaded into a threaded hole, with a bearing 32 sleeved at one end of the lead screw 31. A clamping plate 33 is fixedly connected to the side of the bearing 32, and a rubber pad 34 is fixedly connected to the side of the clamping plate 33. In this specific embodiment, a screw block 4 is fixedly connected to one end of the lead screw 31, and the side of the screw block 4 is arranged in a circular array with vertical grooves to increase friction. The bracket is placed between the positioning block 2 and the limiting plate 8, and the screw block 4 is turned, causing it to move the lead screw 31 inside the threaded hole on the side of the positioning block 2. The clamping plate 33, mounted on the bearing 32, moves along with the lead screw 31. The clamping plate 33 continues to move until the rubber pad 34 on its side presses and fixes the bracket, thereby locking the angle of the two brackets. This prevents the angle of the bracket from changing due to external forces, which would affect the riveting operation of the bracket installation and improve the positioning effect of the device.
[0027] In this specific embodiment, the side of the positioning block 2 is provided with a sliding hole in an axially symmetrical manner, and a sliding rod 5 is slidably connected inside the sliding hole. One end of the sliding rod 5 is fixedly connected to a clamping plate 33.
[0028] During the movement of the clamping plate 33, the slide rod 5 fixed on its side slides synchronously inside the slide hole. The slide hole limits the sliding of the slide rod 5, which makes the movement of the clamping plate 33 more stable and avoids affecting the clamping effect.
[0029] The lighting component 7 includes a strong magnetic block 71 magnetically connected to the bottom surface of the riveting structure 6, and a deformable gooseneck tube 72 is fixedly connected to the bottom surface of the strong magnetic block 71. A light strip structure 73 is fixedly connected to the bottom end of the gooseneck tube 72. The light strip structure 73 includes an equipment slot 731 fixedly connected to the bottom end of the gooseneck tube 72, and an LED light strip 732 is fixedly connected inside the equipment slot 731. A diffuser 733 is fixedly connected to the bottom surface of the equipment slot 731.
[0030] When riveting the bracket, the strong magnetic block 71 is magnetically connected to the appropriate position, and the LED light strip 732 emits light through the diffuser 733 to illuminate the bracket on the workbench 1, making it easier to perform the riveting operation.
[0031] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.
[0032] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A refrigerator bracket riveting device comprising an operating table (1), characterized in that: The top surface of the operation table (1) is fixedly connected with a positioning block (2), the side surface of the positioning block (2) is axially symmetrically provided with a threaded hole, the inside of the threaded hole is threadedly connected with a positioning assembly (3), the adjacent position of the positioning block (2) is fixedly connected with a limiting plate (8). The positioning assembly (3) comprises a lead screw (31) threadedly connected in the threaded hole, one end of the lead screw (31) is sleeved with a bearing (32), the side surface of the bearing (32) is fixedly connected with a clamping plate (33), and the side surface of the clamping plate (33) is fixedly connected with a rubber pad (34).
2. The refrigerator bracket riveting device according to claim 1, characterized in that: One end of the lead screw (31) is fixedly connected with a screw block (4), and the side surface of the screw block (4) is annularly arranged with vertical lines for increasing friction.
3. The refrigerator bracket riveting device according to claim 1, characterized in that: The side surface of the positioning block (2) is axially symmetrically provided with a sliding hole, and the inside of the sliding hole is slidably connected with a sliding rod (5), one end of the sliding rod (5) is fixedly connected with a clamping plate (33).
4. The refrigerator bracket riveting device according to claim 1, characterized in that: The top surface of the operation table (1) is fixedly connected with a riveting structure (6), and the bottom surface of the riveting structure (6) is fixedly connected with an illuminating assembly (7).
5. The refrigerator bracket riveting device according to claim 4, characterized in that: The illuminating assembly (7) comprises a strong magnetic block (71) magnetically connected to the bottom surface of the riveting structure (6), and the bottom surface of the strong magnetic block (71) is fixedly connected with a deformable goose neck pipe (72), and the bottom end of the goose neck pipe (72) is fixedly connected with a lamp strip structure (73).
6. The refrigerator bracket riveting device according to claim 5, characterized in that: The lamp strip structure (73) comprises a device groove (731) fixedly connected to the bottom end of the goose neck pipe (72), and the inside of the device groove (731) is fixedly connected with an LED lamp strip (732), and the bottom surface of the device groove (731) is fixedly connected with a soft light plate (733).
Citation Information
Patent Citations
Riveting tooling for refrigerator support
CN202428139U