Assembly welding water pumping tool for oil pan end plate

By designing a welding pumping fixture for the oil pan end plate, the problems of large welding deformation and multi-position welding of the oil pan were solved, and convenient operation for precise welding and pumping tests was achieved.

CN223789802UActive Publication Date: 2026-01-13CRRC QISHUYAN CO LTD
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Patent Information

Application Number
CN202423213176.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-13
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The welding process of the oil pan involves dense and large weld seams, resulting in large welding deformation. Furthermore, the weld seams are located in many places, making it difficult to achieve multi-position welding. In addition, the tooling required for high sealing performance and pump water testing is difficult to meet.

Method used

A welding fixture for the oil pan end plate was designed, including a safety valve port clamping mechanism, an oil pan side plate clamping mechanism, a slide rail, and a rotating jig. The combination of these components provides strong clamping and rotation functions, adapts to welding requirements of different sizes and positions, and has the capability to perform pumping tests.

Benefits of technology

It effectively reduces welding deformation, ensures welding accuracy, enables all-position welding, and serves as a convenient demolding tool for pump testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding tools, in particular to an assembling, welding and water pumping tool for an oil pan end plate. The assembly welding water pumping tool for the oil pan end plate comprises safety valve port clamping mechanisms, oil pan side plate clamping mechanisms, a sliding rail and a rotating tire, the safety valve port clamping mechanisms and the oil pan side plate clamping mechanisms are fixedly connected to the sliding rail, the number of the safety valve port clamping mechanisms is two, and the number of the oil pan side plate clamping mechanisms is two. The two oil pan side plate clamping mechanisms are arranged between the two safety valve opening clamping mechanisms, and the sliding rail is fixed to the rotating tire. According to the assembling and welding water pumping tool for the oil pan end plate, by arranging the clamping mechanism, all parts of an oil pan can be clamped, a large amount of welding deformation is reduced, the whole tool provides a proper working space for assembling and welding the oil pan, all-position welding of the oil pan is achieved, the tool is not only an assembling and welding tool but also a water pumping test tool of the oil pan, and the working efficiency is improved. After the experiment is finished, demolding is convenient and rapid.
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Description

Technical Field

[0001] This utility model relates to a welding fixture, and more particularly to a welding fixture for assembling an oil pan end plate for a water pump. Background Technology

[0002] During the production of the oil pan, the weld seams are dense and large, resulting in a large amount of welding deformation. A strong clamping welding fixture is required. In addition, the oil pan has many weld seams, so a rotating jig is needed to achieve multi-position welding. Furthermore, the oil pan has high sealing requirements and requires a pump test, which requires a fixture to complete. Utility Model Content

[0003] The present invention aims to solve the above-mentioned defects and provide a welding pump tooling for an oil pan end plate.

[0004] To overcome the defects in the background technology, the technical solution adopted by this utility model to solve its technical problem is as follows: This welding pump tooling for the oil pan end plate includes a safety valve port clamping mechanism, an oil pan side plate clamping mechanism, a slide rail and a rotating jig. The safety valve port clamping mechanism and the oil pan side plate clamping mechanism are fixedly connected to the slide rail, and there are two of each of the safety valve port clamping mechanism and the oil pan side plate clamping mechanism. The two oil pan side plate clamping mechanisms are placed between the two safety valve port clamping mechanisms, and the slide rail is fixed on the rotating jig.

[0005] According to another embodiment of the present invention, the safety valve port clamping mechanism further includes a fixed plate and a plugging plate connected to the fixed plate for blocking the safety valve port on the oil pan, the plugging plate being fixedly connected to the fixed plate by bolts.

[0006] According to another embodiment of the present invention, the blocking plate is further provided with a rubber sleeve.

[0007] According to another embodiment of the present invention, the oil pan side plate clamping mechanism further includes a U-shaped buckle, and the two ends of the U-shaped buckle are provided with guide sleeves for connecting the pressure plate.

[0008] According to another embodiment of the present invention, the pressure plate is further provided with a rubber sleeve.

[0009] According to another embodiment of the present invention, the rotating tire further includes a guide rail, an upper and lower sliding device connected to the guide rail, a rotating disk connected to one side of the upper and lower sliding device, and a rotating tire motor provided at the upper end of the guide rail, the rotating tire motor being connected to the rotating disk.

[0010] According to another embodiment of the present invention, the slide rail is further fixedly connected to the rotating disk.

[0011] The beneficial effects of this utility model are: this oil pan end plate assembly and welding pumping fixture can clamp the various parts of the oil pan by setting a clamping mechanism, reducing a lot of welding deformation. The overall fixture provides a suitable working space for oil pan assembly and welding, realizing all-position welding of the oil pan. This fixture is both an assembly and welding fixture and a pumping test fixture for the oil pan. After the experiment, demolding is convenient and quick. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a structural diagram of the clamping mechanism.

[0015] The components are: 1. Safety valve port clamping mechanism, 2. Oil pan side plate clamping mechanism, 3. Blocking plate, 4. Slide rail, 5. Rotating tire, 6. Pressure plate, 7. Fixing plate, 8. Guide sleeve, 9. U-shaped buckle, 10. Rotating tire motor, 11. Up and down sliding device, 12. Guide rail, 13. Rotating disk. Detailed Implementation

[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art without creative effort in accordance with the embodiments of the basic utility model are within the protection scope of this utility model.

[0017] like Figure 1 , 2 As shown in the figure, the device includes a safety valve clamping mechanism 1, an oil pan side plate clamping mechanism 2, a slide rail 4, and a rotating jig 5. The safety valve clamping mechanism 1 and the oil pan side plate clamping mechanism 2 are fixedly connected to the slide rail 4, and there are two of each type. The two oil pan side plate clamping mechanisms 2 are positioned between the two safety valve clamping mechanisms 1. The slide rail 4 is fixed to the rotating jig 5. The safety valve clamping mechanism 1 and the oil pan side plate clamping mechanism 2 provide clamping force, reducing welding deformation and ensuring the dimensional accuracy of the oil pan after welding. The rotating jig 5 is used for position adjustment.

[0018] The safety valve port clamping mechanism 1 includes a fixed plate 7 and a plugging plate 3 connected to the fixed plate 7 for blocking the safety valve port on the oil pan. The plugging plate 3 is fixedly connected to the fixed plate 7 by bolts.

[0019] The plug plate 3 is used to block the safety valve port on the oil pan. To prevent water leakage, a rubber sleeve is installed on the plug plate 3.

[0020] The oil pan side plate clamping mechanism 2 includes a U-shaped buckle 9, and the two ends of the U-shaped buckle 9 are provided with guide sleeves 8 for connecting the pressure plate 6.

[0021] To better press the oil pan end face, a rubber sleeve is installed on the pressure plate 6, which can better press the connection.

[0022] The rotating tire 5 includes a guide rail 12, on which a sliding device 11 is connected. A rotating disk 13 is connected to one side of the sliding device 11. A rotating tire motor 10 is located at the upper end of the guide rail 12 and is connected to the rotating disk 13. A slide rail 4 is fixedly connected to the rotating disk 13. The sliding device 11 can move up and down on the guide rail 12 under the action of a cylinder. The rotating disk 13 rotates under the drive of the rotating tire motor 10, which in turn drives the slide rail 4 to rotate.

[0023] Working principle: The oil pan is placed vertically on the U-shaped buckle 9 of the oil pan side plate clamping mechanism 2 for initial assembly and spot welding. After assembly, the safety valve port clamping mechanism 1 and the oil pan side plate clamping mechanism 2 clamp the various parts of the oil pan for final welding. The plug plate 3 on the safety valve port clamping mechanism 1 can be freely changed in size, and the clamping mechanism can be freely repositioned to adapt to different sizes and positions of the safety valve port. The plug plate 3 is fitted with a rubber sleeve or sealing ring for sealing and pumping tests after the oil pan assembly is completed. The oil pan side plate clamping mechanism 2 is suitable for assembling oil pans of different thicknesses. The slide rail 4 provides adjustability to adapt to oil pans of different sizes. The rotating jig 5 is used to rotate the tooling to facilitate the welding of welds at various positions on the oil pan.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A welding pump tool for an oil pan end plate, comprising a safety valve port clamping mechanism (1), an oil pan side plate clamping mechanism (2), a slide rail (4), and a rotating jig (5), characterized in that: The safety valve port clamping mechanism (1) and the oil pan side plate clamping mechanism (2) are fixedly connected to the slide rail (4), and there are two of each of the safety valve port clamping mechanism (1) and the oil pan side plate clamping mechanism (2). The two oil pan side plate clamping mechanisms (2) are placed between the two safety valve port clamping mechanisms (1), and the slide rail (4) is fixed on the rotating tire (5).

2. The pump water fitting for assembling an oil pan end plate as described in claim 1, characterized in that: The safety valve port clamping mechanism (1) includes a fixed plate (7) and a plug plate (3) connected to the fixed plate (7) for blocking the safety valve port on the oil pan. The plug plate (3) is fixedly connected to the fixed plate (7) by bolts.

3. The pump water fitting for assembling an oil pan end plate as described in claim 2, characterized in that: The blocking plate (3) is provided with a rubber sleeve.

4. The pump water fitting for assembling an oil pan end plate as described in claim 1, characterized in that: The oil pan side plate clamping mechanism (2) includes a U-shaped buckle (9), and the two ends of the U-shaped buckle (9) are provided with guide sleeves (8) for connecting the pressure plate (6).

5. The pump water fitting for assembling an oil pan end plate as described in claim 4, characterized in that: The pressure plate (6) is provided with a rubber sleeve.

6. The pump water fitting for assembling an oil pan end plate as described in claim 1, characterized in that: The rotating tire (5) includes a guide rail (12), a sliding device (11) is connected to the guide rail (12), a rotating disk (13) is connected to one side of the sliding device (11), and a rotating tire motor (10) is provided at the upper end of the guide rail (12), and the rotating tire motor (10) is connected to the rotating disk (13).

7. The pump water fitting for assembling an oil pan end plate as described in claim 1, characterized in that: The slide rail (4) is fixedly connected to the rotating disk (13).