Automobile air conditioner part mold welding mistake proofing device
Patent Information
- Application Number
- CN202522488379.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-24
AI Technical Summary
The molds for automotive air conditioning components are prone to shaking during the welding process, leading to welding errors, and the existing equipment is not very practical.
An anti-misalignment device for welding automotive air conditioning component molds was designed, comprising a worktable, fixture, frame, moving plate, and support column. The distance between the support column and the mold is adjusted by adjusting the components, and the mold is stably clamped and supported by hydraulic cylinders and fixing bolts to prevent shaking.
This ensures the stable placement of the mold during the welding process, preventing shaking and guaranteeing the stability and practicality of the welding.
Smart Images

Figure CN224927314U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of welding auxiliary equipment technology, and in particular to a welding error prevention device for automotive air conditioning component molds. Background Technology
[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, molds are tools used to make shaped objects. These tools are composed of various parts, and different molds are composed of different parts. They mainly achieve the processing of the shape of the object by changing the physical state of the material being molded. Automotive air conditioning molds require repair and welding work after use.
[0003] For example, CN221817772U, published on October 11, 2024, discloses a mold repair welding workbench, belonging to the field of mold repair technology. It includes a machine body and a support plate slidably connected to the top of a sliding rod. The top wall of the support plate has evenly distributed longitudinal and transverse sliding grooves. The inner wall of the machine body also has a height adjustment component for adjusting the height of the support plate. A lifting frame's support end passes through the support plate and is fixedly connected to an exhaust fan and a suction fan symmetrically arranged with respect to a lifting screw. The bottom wall of the support plate also has a driving component for driving the lifting screw. Fixed components are slidably connected to the inner walls of both the longitudinal and transverse sliding grooves. The aforementioned workbench is used to clamp molds, but the molds are prone to shaking during welding, leading to welding errors and poor practicality. Summary of the Invention
[0004] The purpose of this invention is to provide a more practical anti-misalignment device for welding automotive air conditioning component molds. This invention uses an adjustable assembly to further support the mold clamped in the fixture via the support columns on the frame, preventing shaking during welding and ensuring stable welding operations, thus enhancing its practicality.
[0005] To achieve the above objectives, the technical solution adopted by this utility model to solve its technical problem is: a welding error prevention device for automotive air conditioning component molds, including a workbench, a clamp for placing the mold on the workbench, a frame on the workbench, a movable plate on the frame, a support column for supporting the mold on the movable plate, and an adjustment component for adjusting the distance between the support column and the mold on the movable plate.
[0006] The adjustment assembly includes a connecting plate connected to the movable plate, a guide cylinder on the connecting plate, a guide hole for the support column to pass through in the guide cylinder and the connecting plate, and a fixing bolt on the guide cylinder that contacts the support column in the guide hole.
[0007] The movable plate is provided with a connecting column, which is fixedly connected to the connecting plate and hinged to the movable plate. The movable plate is provided with a hydraulic cylinder, the cylinder body of which is hinged to the movable plate and the piston of which is hinged to the connecting column.
[0008] The movable plate is connected to the frame by connecting bolts. The movable plate has through holes for the connecting bolts to pass through, and the frame has adjustment holes for the connecting bolts to pass through.
[0009] The end of the support column is provided with an elastic block.
[0010] The elastic block has friction textures on its surface.
[0011] The support column is positioned between the workbench and the frame, and two hydraulic cylinders are symmetrically arranged on both sides of the connecting column.
[0012] The beneficial effects of this utility model are: The mold for the automotive air conditioning component is placed on the fixture on the workbench and clamped. At this time, the mold on the fixture is further supported by the support column, thereby achieving stable placement of the mold on the workbench. This ensures that the mold can be stably welded on the workbench, preventing shaking during welding and ensuring stable welding. Adjusting the distance between the support column and the mold by adjusting the component ensures that the support column provides stable support for different positions of the mold, thereby ensuring stable clamping of the mold on the fixture. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the anti-error device for welding molds of automotive air conditioning components according to this utility model.
[0014] Figure 2 for Figure 1 A partially enlarged structural diagram.
[0015] In the attached diagram: 1-Workbench, 2-Clamping fixture, 3-Mold, 4-Frame, 5-Moving plate, 6-Support column, 7-Connecting bolt, 8-Through hole, 9-Adjusting hole, 10-Connecting column, 11-Connecting plate, 12-Hydraulic cylinder, 13-Guide cylinder, 14-Guide hole, 15-Fixing bolt. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0017] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0018] like Figure 1-2 As shown, the anti-misalignment device for welding automotive air conditioning component molds includes a workbench 1, a clamp 2 on which a mold 3 is placed, the clamp 2 being used to clamp the mold 3 to ensure that the mold does not shake during welding, a frame 4 on the workbench 1, the frame 4 being connected to the workbench 1 by bolts, a movable plate 5 on the frame 4, a support column 6 on the movable plate 5 supporting the mold 3, and an adjustment component on the movable plate 5 for adjusting the distance between the support column 6 and the mold 3, the end face of the support column 6 being in contact with the mold 3.
[0019] In use, the mold 3 of the automotive air conditioning component is placed on the fixture 2 on the workbench 1 and clamped. At this time, the mold 3 on the fixture 2 is further supported by the support column 6, so as to achieve stable placement of the mold 3 on the workbench 1, thereby ensuring that the mold 3 can be stably welded on the workbench 1 and preventing shaking during welding. The distance between the support column 6 and the mold 3 can be adjusted by adjusting the component to ensure that the support column 6 provides stable support for the mold 3 at different positions, thereby ensuring that the mold 3 is stably clamped on the fixture 2.
[0020] The adjustment assembly includes a connecting plate 11 connected to the movable plate 5. The connecting plate 11 is provided with a guide cylinder 13. The guide cylinder 13 and the connecting plate 11 are provided with a guide hole 14 for the support column 6 to pass through. The guide cylinder 13 is provided with a fixing bolt 15 that contacts the support column 6 in the guide hole 14. By adjusting the position of the support column 6 in the guide hole 14 and turning the fixing bolt 15, the fixing bolt 15 extends to one end of the guide hole 14 to press and fix the support column 6, thereby realizing the fixing work after the support column 6 abuts against the mold 3. In this embodiment, the connecting plate 11 is provided with two guide cylinders 13, and each of the two guide cylinders 13 is provided with a support column 6. Two fixing bolts 15 are radially symmetrically provided on the guide cylinder 13, and the guide cylinder 13 is provided with a threaded hole.
[0021] The movable plate 5 is provided with a connecting column 10, which is fixedly connected to the connecting plate 11 and hinged to the movable plate 5. The movable plate 5 is provided with a hydraulic cylinder 12, the cylinder body of which is hinged to the movable plate 5, and the piston of which is hinged to the connecting column 10. When the two hydraulic cylinders 12 work, the piston of the hydraulic cylinder 12 drives the connecting column 10 to rotate, which in turn drives the connecting plate 11 to rotate, thereby adjusting the angle of the support column 6 to ensure that the support column 6 stably supports the mold 3. Specifically, the connecting column 10 is welded to the connecting plate 11, and the connecting plate 11 is welded to the guide cylinder 13.
[0022] The movable plate 5 is connected to the frame 4 by connecting bolts 7. The movable plate 5 is provided with through holes 8 for the connecting bolts 7 to pass through, and the frame 4 is provided with adjustment holes 9 for the connecting bolts 7 to pass through. The movable plate 5 is stably installed on the frame 4 by the setting of connecting bolts 7, through holes 8 and adjustment holes 9, thereby ensuring that the support column 6 on the movable plate 5 can move to different positions on the frame 4 to support the mold 3.
[0023] The end of the support column 6 is provided with an elastic block 16. The elastic block 16 prevents damage when the support column 6 comes into contact with the surface of the mold 3. Specifically, the elastic block 16 is a rubber block.
[0024] The elastic block 16 is provided with friction texture 17, which increases the contact friction of the elastic block 16, thereby ensuring that the support column 6 stably supports the mold 3.
[0025] The support column 6 is set between the workbench 1 and the frame 4. Two hydraulic cylinders 12 are symmetrically arranged on both sides of the connecting column 10. The two hydraulic cylinders 12 are used to realize the stable angle adjustment of the connecting column 10, the connecting plate 11 and the support column 6.
[0026] In summary, before welding, the mold 3 is placed on the fixture 2 on the workbench 1. The mold 3 is held in place by the fixture 2 on the workbench 1. The cylinder body of the hydraulic cylinder 12 is hinged to the moving plate 5, and the piston of the hydraulic cylinder 12 is hinged to the connecting column 10. When the two hydraulic cylinders 12 work, the piston drives the connecting column 10 to rotate, which in turn drives the connecting plate 11 to rotate. This adjusts the angle of the support column 6 to ensure that the support column 6 is aligned with the mold 3. The position of the support column 6 in the guide hole 14 is adjusted so that the elastic block 16 at the end of the support column 6 contacts the mold 3. The fixing bolt 15 is tightened so that the end of the fixing bolt 15 extends to the guide hole 14 to press and fix the support column 6. This achieves the fixing work after the support column 6 and the mold 3 come into contact, thus achieving the stable placement of the mold 3 on the workbench 1. This ensures that the mold 3 can be welded stably on the workbench 1, preventing shaking during welding and ensuring the stable welding of the mold 3.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A welding error prevention device for automotive air conditioning component molds, characterized in that, Includes a workbench (1), a fixture (2) on which a mold (3) is placed, a frame (4) on the workbench (1), a movable plate (5) on the frame (4), a support column (6) on the movable plate (5) to support the mold (3), and an adjustment component on the movable plate (5) to adjust the distance between the support column (6) and the mold (3).
2. The anti-error device for welding molds of automotive air conditioning components according to claim 1, characterized in that, The adjustment assembly includes a connecting plate (11) connected to the movable plate (5), a guide cylinder (13) is provided on the connecting plate (11), a guide hole (14) is provided in the guide cylinder (13) and the connecting plate (11) for the support column (6) to pass through, and a fixing bolt (15) is provided on the guide cylinder (13) to contact the support column (6) in the guide hole (14).
3. The anti-error welding device for automotive air conditioning component molds according to claim 2, characterized in that, The movable plate (5) is provided with a connecting column (10), the connecting column (10) is fixedly connected to the connecting plate (11), the connecting column (10) is hinged to the movable plate (5), the movable plate (5) is provided with a hydraulic cylinder (12), the cylinder body of the hydraulic cylinder (12) is hinged to the movable plate (5), and the piston of the hydraulic cylinder (12) is hinged to the connecting column (10).
4. The anti-error welding device for automotive air conditioning component molds according to any one of claims 1-3, characterized in that, The movable plate (5) is connected to the frame (4) by connecting bolts (7). The movable plate (5) is provided with through holes (8) for the connecting bolts (7) to pass through, and the frame (4) is provided with adjustment holes (9) for the connecting bolts (7) to pass through.
5. The anti-error device for welding molds of automotive air conditioning components according to claim 3, characterized in that, The end of the support column (6) is provided with an elastic block (16).
6. The anti-error device for welding molds of automotive air conditioning components according to claim 5, characterized in that, The elastic block (16) is provided with friction texture (17).
7. The anti-error welding device for automotive air conditioning component molds according to claim 3, characterized in that, The support column (6) is located between the workbench (1) and the frame (4), and two hydraulic cylinders (12) are symmetrically arranged on both sides of the connecting column (10).
Citation Information
Patent Citations
Die repair welding workbench
CN221817772U
