Oil box welding tool

By designing welding fixtures for the support column, base plate, top plate, oil box positioning seat and clamping structure, and utilizing thrust ball bearings to achieve stable rotation and precise positioning of the oil box, the problem that existing welding fixtures cannot stably fix the oil box is solved, thereby improving welding quality and efficiency and reducing safety risks.

CN223418725UActive Publication Date: 2025-10-10SUZHOU GUOKE XIGUANG MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422786161.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-10
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing welding tooling cannot stably fix the oil box, resulting in inaccurate welding position and angle, unstable welding quality, safety risks, and frequent adjustments that reduce efficiency. The oil box cover and terminal board are easily detached.

Method used

A welding fixture including a support column, base plate, top plate, oil box positioning seat, positioning cover and clamping structure was designed. Thrust ball bearings were used to achieve stable rotation and precise positioning of the oil box. The locking structure and clamping structure were combined to ensure the welding requirements of the oil box at different angles.

Benefits of technology

It improves the convenience and accuracy of welding, reduces operational risks, ensures welding quality and efficiency, avoids displacement and deformation, and realizes fast, accurate positioning and stable clamping of the oil box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223418725U_ABST
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Abstract

The utility model discloses an oil box welding tool which belongs to the technical field of oil box welding, an oil box is used for a medical portable X-ray machine, and the oil box welding tool comprises a supporting column, a bottom plate fixed at one end of the supporting column, an oil box positioning seat and a locking structure of the oil box positioning seat. The oil box positioning seat is inserted into the bottom plate body and is rotationally connected with the bottom plate body through the lower thrust ball bearing; the top plate and the oil box positioning cover are fixed at the other end of the supporting column, the oil box cover pressing structure and the wiring board pressing structure are installed on the oil box positioning plate, and the oil box positioning cover penetrates through a top plate body and is rotationally connected with the top plate body through an upper thrust ball bearing. The welding convenience and efficiency of the oil box are improved, the welding quality and precision are also improved, and the welding safety risk is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of oil box welding, and particularly relates to an oil box welding tool. Background Art

[0002] Welding is a critical step in the production of oil cartridges. To ensure weld quality, manual adjustments are often required to ensure that all parts are properly welded. Manual operation is also prone to errors, which can affect product consistency, necessitating the use of welding tooling.

[0003] The existing welding tooling includes a welding platform and a clamp, which fixes the workpiece to be welded on the welding platform. However, the frequent rotation of the oil box is not suitable for existing welding tooling. The oil box must be rotated manually to adjust the welding angle. This leads to the following problems:

[0004] First, without fixture fixation, the oil box is prone to displacement, and the welding position and welding angle are inaccurate, which directly leads to unstable welding quality, unguaranteed welding accuracy, and increased safety risks;

[0005] Second, the position and angle of the oil box need to be adjusted frequently, which reduces welding efficiency;

[0006] Third, the oil box cover and the terminal board on the top of the oil box cannot be fixed, and there is a risk that the oil box cover and the terminal board will detach. Utility Model Content

[0007] In order to solve the above technical problems, the technical solution of the utility model is: an oil box welding tool, the oil box is used for a medical portable X-ray machine, including a support column, a base plate fixed to one end of the support column, an oil box positioning seat, and a locking structure of the oil box positioning seat, the oil box positioning seat is inserted into the base plate body and is rotatably connected to the base plate body through a lower thrust ball bearing;

[0008] It also includes a top plate fixed to the other end of the support column, an oil box positioning cover, and an oil box cover clamping structure and a terminal board clamping structure installed on the oil box positioning plate. The oil box positioning cover penetrates the top plate body and is rotatably connected to it through an upper thrust ball bearing.

[0009] Specifically, the oil box positioning seat is provided with an oil box positioning groove, and the oil box is embedded in the oil box positioning groove for positioning.

[0010] Specifically, the locking structure includes an indexing pin locating seat fixed on the base plate, and an indexing locating pin. A number of pin holes are evenly arranged on the circumferential side wall of the oil box locating plate. The indexing locating pin passes through the indexing pin locating seat plate body and is inserted into the pin hole to fix the oil box locating seat.

[0011] Specifically, the bottom plate is provided with a bottom hole, the oil box positioning seat includes a positioning seat body and a lower ring plate extending downward and inserted into the bottom hole, a lower thrust ball bearing is arranged between the positioning seat body and the bottom plate, and a lower deep groove ball bearing is arranged between the lower ring plate and the bottom plate.

[0012] Specifically, the lower thrust ball bearing includes an upper bearing body and a lower bearing body arranged on both sides of the lower thrust ball. The positioning seat body is provided with an annular groove on the circumferential side of the lower ring plate for embedding and fixing the upper bearing body. The upper end of the bottom hole circumference extends toward the circumferential side to embed and fix the lower bearing body.

[0013] Specifically, the top plate is provided with a top hole, the oil box positioning cover includes a positioning cover body and an upper ring plate extending upward and penetrating the top hole, an upper thrust ball bearing is arranged between the positioning cover body and the top plate, and an upper deep groove ball bearing is arranged between the upper ring plate and the top plate.

[0014] Specifically, the upper thrust ball bearing includes an upper plate and a lower plate arranged on both sides of the upper thrust ball. The positioning cover body is provided with an annular groove on the circumferential side of the upper ring plate for embedding and fixing the lower plate. The lower end of the top hole circumference extends toward the circumferential side to embed and fix the upper plate.

[0015] Specifically, the oil box cover pressing structure includes an oil box cover pressing block and a first push-pull quick clamp connected to the oil box cover pressing block, and the first push-pull quick clamp is used to push the oil box cover pressing block downward to fix the oil box cover.

[0016] Specifically, the oil box positioning cover is provided with an oil box cover pressing block positioning groove, and the oil box cover pressing block is embedded in the oil box cover pressing block positioning groove for positioning.

[0017] Specifically, the terminal block pressing structure includes a terminal block pressing piece, a pressing piece pressing block and a second push-pull quick clamp connected to the pressing piece pressing block, and the second push-pull quick clamp is used to push the pressing piece pressing block to press down the terminal block.

[0018] The technical solution provided by the utility model has the following advantages compared with the existing technology:

[0019] 1. The positioning seat, positioning cover, and double thrust ball bearings are set to provide a stable support platform for oil box welding. At the same time, it can be rotated to realize the welding operation of the oil box at different angles, meet the welding requirements of different weld positions, improve the convenience and efficiency of welding, and also improve the welding quality and accuracy, and reduce the risk of welding operation.

[0020] 2. Through the coordinated action of the positioning structure and the clamping structure, the oil box can be quickly and accurately positioned and stably clamped, which can avoid displacement and deformation during welding and further improve the welding quality and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 1 is the overall structural diagram of the oil box in this embodiment;

[0022] Figure 2 This is the overall structural diagram of the oil box welding tooling in this embodiment;

[0023] Figure 3 is a cross-sectional view of the oil box welding tooling in this embodiment;

[0024] Figure 4 This is a structural diagram of the oil box positioning seat in this embodiment;

[0025] Figure 5 is a cross-sectional view of the oil box positioning seat in this embodiment;

[0026] Figure 6 This is a structural diagram of the oil box positioning cover in this embodiment;

[0027] Figure 7 is a cross-sectional view of the oil box positioning cover in this embodiment;

[0028] Figure 8 2 is a structural diagram of the oil box cover pressing structure and the terminal board pressing structure in this embodiment.

[0029] As shown in the figure:

[0030] 10. Oil box; 11. Oil box body; 12. Oil box cover; 13. Terminal block; 20. Support column; 30. Bottom plate; 31. Indexing pin locating groove; 32. Bottom hole; 331. Bottom hole upper groove; 332. Bottom hole lower groove; 40. Top plate; 41. Top hole; 411. Top hole lower groove; 412. Top hole upper groove; 50. Oil box locating seat; 51. Locating seat body; 52. Lower ring plate; 53. Oil box locating groove; 54. Pin hole; 55. Lower thrust ball bearing; 551. Lower thrust ball; 552. Upper bearing body; 553. Lower bearing body; 56. Lower deep groove ball bearing; 561. Wire retaining ring for shaft; 562. Elastic retaining ring for hole; 60. Locking structure; 61. Indexing pin locating seat; 62. Indexing locating pin; 7 0. Oil box cover clamping structure; 71. Oil box cover pressure block; 72. First push-pull quick clamp; 721. First push rod; 722. First handle; 723. First clamp fixing plate; 73. First clamp extension rod; 80. Terminal board clamping structure; 81. Terminal board pressure piece; 82. Pressure piece pressure block; 83. Second push-pull quick clamp; 831. Second push rod; 832. Second handle; 833. Second clamp fixing plate; 84. Second clamp extension rod; 90. Oil box positioning cover; 91. Positioning cover body; 92. Upper ring plate; 93. Upper thrust ball bearing; 931. Upper thrust ball; 932. Upper piece; 933. Lower piece; 94. Upper deep groove ball bearing; 95. Locking nut; 96. Oil box cover pressure block positioning groove. DETAILED DESCRIPTION

[0031] For ease of understanding, the oil box welding tool is described below in conjunction with embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0032] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations and positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0034] like Figure 1 As shown, in the oil box welding tooling in this embodiment, the oil box 10 is a rectangular parallelepiped, which includes an oil box body 11, an oil box cover 12 sealing the upper opening of the oil box body 11, and a terminal wiring board 13. The oil box 10 is used for a 90kV medical portable X-ray machine.

[0035] like Figure 2 and Figure 3 As shown, the oil box welding tooling includes a support column 20, a base plate 30 fixed to one end of the support column 20, a top plate 40 fixed to the other end of the support column 20, an oil box positioning seat 50 for supporting the oil box 10, a locking structure 60 of the oil box positioning seat 50, an oil box cover clamping structure 70, a terminal block clamping structure 80, and an oil box positioning cover 90 for installing the oil box cover clamping structure 70 and the terminal block clamping structure 80.

[0036] Continue as Figure 2 and Figure 3As shown, the oil box positioning seat 50 is provided with an oil box positioning groove 53 with the notch facing upward, and the oil box body 11 is embedded in the oil box positioning groove 53 from top to bottom for positioning, and a number of pin holes 54 are evenly arranged on the peripheral side wall of the positioning plate of the oil box 10. The locking structure 60 includes an indexing pin positioning seat 61 and an indexing positioning pin 62 fixed on the base plate 30. The indexing positioning pin 62 penetrates the plate body plug-in pin hole 54 of the indexing pin positioning seat 61 to fix the oil box positioning seat 50. The base plate 30 is provided with an indexing pin positioning groove 31 with the notch facing upward, and the bottom of the L-shaped indexing pin positioning seat 61 is embedded in the indexing pin positioning groove 31 for fixation.

[0037] like Figure 4 and Figure 5 As shown, the bottom plate 30 is provided with a bottom hole 32, and the oil box positioning seat 50 includes a positioning seat body 51 and a lower ring plate 52 formed by extending downward. The positioning seat body 51 is rotationally connected to the bottom plate 30 through a lower thrust ball bearing 55, and the lower ring plate 52 is inserted into the bottom hole 32 and rotationally connected to the bottom plate 30 through a lower deep groove ball bearing 56.

[0038] Continue as Figure 4 and Figure 5 As shown, the lower thrust ball bearing 55 includes an upper bearing body 552 and a lower bearing body 553 arranged on both sides of the lower thrust ball 551, and the positioning seat body 51 is provided with an annular groove on the circumferential side of the lower ring plate 52 for embedding and fixing the upper bearing body 552, and the upper end of the bottom hole 32 is expanded toward the circumferential side to form a bottom hole upper groove 331 for embedding and fixing the lower bearing body 553, and the lower end of the bottom hole 32 is expanded toward the circumferential side to form a bottom hole lower groove 332 for accommodating the lower deep groove ball bearing 56, and a shaft wire retaining ring 561 is embedded on the circumferential side of the lower ring plate 52 below the lower deep groove ball bearing 56, and a hole elastic retaining ring 562 is embedded on the inner wall of the bottom hole 32 below the lower deep groove ball bearing 56.

[0039] like Figure 6 and Figure 7 As shown, the top plate 40 is provided with a top hole 41, and the oil box positioning cover 90 includes a positioning cover body 91 and an upper ring plate 92 extending upward and penetrating the top hole 41. The positioning cover body 91 and the top plate 40 are rotationally connected via an upper thrust ball bearing 93, and the upper ring plate 92 and the top plate 40 are rotationally connected via an upper deep groove ball bearing 94.

[0040] Continue as Figure 6 and Figure 7As shown, the upper thrust ball bearing 93 includes an upper plate 932 and a lower plate 933 arranged on both sides of the upper thrust ball 931, and the positioning cover body 91 is provided with an annular groove on the circumferential side of the upper ring plate 92 for embedding and fixing the lower plate 933, and the lower end of the top hole 41 is expanded toward the circumferential side to form a top hole lower groove 411 for embedding and fixing the upper plate 932, and the upper end of the top hole 41 is expanded toward the circumferential side to form a top hole upper groove 412 for accommodating the upper deep groove ball bearing 94, and a locking nut 95 is provided above the upper deep groove ball bearing 94.

[0041] like Figure 3 and Figure 8 As shown, the oil box cover clamping structure 70 includes an oil box cover pressing block 71 and a first push-pull quick clamp 72 connected to the oil box cover pressing block 71, the first push-pull quick clamp 72 is used to push the oil box cover pressing block 71 to press down and fix the oil box cover 12, wherein the first push-pull quick clamp 72 is an external thread fixed type, the first push-pull quick clamp 72 includes a first push rod 721 at the output end, a first handle 722 at the input end and a first clamp fixing plate 723 for installing it on the oil box positioning cover 90, the first push rod 721 pushes the oil box cover pressing block 71 downward, and two vertically upward first clamp extension rods 73 are fixedly connected to the oil box cover pressing block 71, and the first clamp extension rods 73 penetrate the oil box positioning cover 90.

[0042] like Figure 3 and Figure 7 As shown, the oil box positioning cover 90 is provided with an oil box cover pressing block positioning groove 96 with a notch facing downward, and the oil box cover pressing block 71 is inserted into the oil box cover pressing block positioning groove 96 from bottom to top for positioning.

[0043] like Figure 3 and Figure 8 As shown, the terminal board clamping structure 80 includes a terminal terminal board pressing piece 81, a pressing piece pressing block 82 and a second push-pull quick clamp 83 connected to the pressing piece pressing block 82, the second push-pull quick clamp 83 is used to push the pressing piece pressing block 82 to press down the terminal terminal board pressing piece 81, wherein the second push-pull quick clamp 83 is an external thread fixed type, the second push-pull quick clamp 83 includes a second push rod 831 at the output end, a second handle 832 at the input end and a second clamp fixing plate 833 which is installed on the oil box positioning cover 90, the second push rod 831 pushes the pressing piece pressing block 82 downward, and two vertically upward second clamp extension rods 84 are fixedly connected to the pressing piece pressing block 82, and the second clamp extension rods 84 penetrate the oil box positioning cover 90.

[0044] The working steps are as follows:

[0045] First, place the oil box 10 from top to bottom into the oil box positioning groove 53 to ensure its stability;

[0046] Secondly, the oil box cover 12, terminal wiring board 13 and terminal wiring board pressing piece 81 are installed on the oil box 10, and the installation is ensured to be in place, and the opening of the oil box 10 is closed;

[0047] Thirdly, the first push-pull type quick clamp 72 and the second push-pull type quick clamp 83 are adjusted and manually pressed down, so that the oil box cover pressing piece 71 is accurately fixed on the oil box cover 12, and the pressing piece pressing block 82 is pressed against the terminal wiring board pressing piece 81.

[0048] Finally, the welding angle of the oil box 10 is adjusted by manually rotating the oil box positioning seat 50 and the oil box positioning cover 90, then the index positioning pin 62 is inserted into the corresponding pin hole 54 to fix the oil box 10, welding operation is performed, after the welding is completed, the index positioning pin 62 is pulled out, and the first push-pull type quick clamp 72 and the second push-pull type quick clamp 83 are pulled up, and the oil box 10 is taken out.

[0049] Finally, it should be pointed out that: the above examples are only used to illustrate the technical solutions of the present application, and not to limit them. Although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part or all of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An oil box welding tool, the oil box is used for a medical portable X-ray machine, characterized in that: It includes a support column, a base plate fixed to one end of the support column, an oil box positioning seat, and a locking structure of the oil box positioning seat. The oil box positioning seat is inserted into the base plate body and is rotatably connected to the base plate body through a lower thrust ball bearing. It also includes a top plate fixed to the other end of the support column, an oil box positioning cover, and an oil box cover clamping structure and a terminal board clamping structure installed on the oil box positioning plate. The oil box positioning cover penetrates the top plate body and is rotatably connected to it through an upper thrust ball bearing.

2. The oil box welding tool according to claim 1, characterized in that: The oil box positioning seat is provided with an oil box positioning groove, and the oil box is embedded in the oil box positioning groove for positioning.

3. The oil box welding tool according to claim 1, characterized in that: The locking structure includes an indexing pin locating seat fixed on the base plate, and an indexing locating pin. A plurality of pin holes are evenly arranged on the circumferential side wall of the oil box locating plate. The indexing locating pin passes through the indexing pin locating seat plate body and is inserted into the pin hole to fix the oil box locating seat.

4. The oil box welding tool according to claim 1, characterized in that: The bottom plate is provided with a bottom hole, and the oil box positioning seat includes a positioning seat body and a lower ring plate extending downward and inserted into the bottom hole. A lower thrust ball bearing is arranged between the positioning seat body and the bottom plate, and a lower deep groove ball bearing is arranged between the lower ring plate and the bottom plate.

5. The oil box welding tool as claimed in claim 4, characterized in that: The lower thrust ball bearing includes an upper bearing body and a lower bearing body arranged on both sides of the lower thrust ball. The positioning seat body is provided with an annular groove on the circumferential side of the lower ring plate for embedding and fixing the upper bearing body. The upper end of the bottom hole circumference extends toward the circumferential side to embed and fix the lower bearing body.

6. The oil box welding tool according to claim 1, characterized in that: The top plate is provided with a top hole, and the oil box positioning cover includes a positioning cover body and an upper ring plate extending upward and penetrating the top hole. An upper thrust ball bearing is arranged between the positioning cover body and the top plate, and an upper deep groove ball bearing is arranged between the upper ring plate and the top plate.

7. The oil box welding tool according to claim 6, characterized in that: The upper thrust ball bearing includes an upper plate and a lower plate arranged on both sides of the upper thrust ball. The positioning cover body is provided with an annular groove on the circumferential side of the upper ring plate for embedding and fixing the lower plate. The lower end of the top hole circumference extends toward the circumferential side to embed and fix the upper plate.

8. The oil box welding tool according to claim 1, characterized in that: The oil box cover pressing structure includes an oil box cover pressing block and a first push-pull quick clamp connected to the oil box cover pressing block, wherein the first push-pull quick clamp is used to push the oil box cover pressing block downward to fix the oil box cover.

9. The oil box welding tool according to claim 8, characterized in that: The oil box positioning cover is provided with an oil box cover pressing block positioning groove, and the oil box cover pressing block is embedded in the oil box cover pressing block positioning groove for positioning.

10. The oil box welding tool according to claim 1, characterized in that: The terminal block pressing structure includes a terminal block pressing piece, a pressing piece pressing block and a second push-pull quick clamp connected to the pressing piece pressing block, wherein the second push-pull quick clamp is used to push the pressing piece pressing block to press down the terminal block.