Oil pan dismounting tool convenient to operate

By designing an oil pan disassembly tool for oil pans including height adjustment components, fixing components and compression components, the problem of position deviation during the disassembly of the oil pans in the prior art is solved, and the effect of stable fixation and efficient disassembly is achieved.

CN222791058UActive Publication Date: 2025-04-25CHONGQING YECHENG TECH CO LTD
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Patent Information

Application Number
CN202421605746.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-25
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

The prior art cannot effectively clamp or lock the parts of the engine oil pan that need to be removed, resulting in a possible shift in the position of the workpiece during the disassembly, affecting the disassembly effect.

Method used

An oil pan disassembly tooling including a height adjustment assembly, a first fixing assembly, a second fixing assembly and a pressing assembly is designed. The oil pan is fixed by the height adjustment assembly, the different parts of the oil pan are clamped with the first and second fixing assembly, and the four corners or diagonals of the oil pan are fixed by the pressing assembly, ensuring that the oil pan does not have positional offset during the disassembly.

Benefits of technology

The stable fixation of the engine oil pan and a simple and quick disassembly process are achieved, which avoids position deviation and improves disassembly efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil pan dismounting tool convenient to operate, which belongs to the technical field of dismounting tools and comprises a bottom plate, a height adjusting component is connected onto the bottom plate, an oil pan is placed at the top of the height adjusting component, and first fixing components are connected to the top of the height adjusting component and positioned on the left side and the right side of the oil pan. Second fixing assemblies are connected to the top of the height adjusting assembly and located on the front side and the rear side of the oil pan, and pressing assemblies are connected to the positions, located at the four corners of the oil pan, of the top of the height adjusting assembly. The opposite angles of the engine oil pan are fixed through the pressing assemblies, then the four side edges of the engine oil pan are clamped and fixed through the first fixing assemblies and the second fixing assemblies correspondingly, and therefore bolts on the side edges of the periphery of the engine oil pan are detached; and then the upper part and the lower part of the engine oil pan are separated through the height adjusting assembly, so that all the parts of the engine oil pan are locked, and the situation that position deviation possibly occurs in the disassembling process, and consequently the disassembling effect is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of disassembly tools, in particular to an oil pan disassembly tool which is easy to operate. Background Art

[0002] The oil pan is the bottom outer shell for storing lubricating oil. When inspecting the oil pan, it is often necessary to disassemble the oil pan first.

[0003] For example, Chinese patent CN216707364U discloses a disassembly tool, which relates to the field of disassembly tools and tools. A disassembly tool is used to disassemble a to-be-disassembled part from a mounting base, comprising: a base, a first traction assembly, a second traction assembly, and a driving member; the first traction assembly and the second traction assembly are both connected to the base and the to-be-disassembled part; the driving member is arranged between the base and the mounting base, and is used to drive the base away from the mounting base.

[0004] However, the above patent cannot clamp or lock the parts of the workpiece that need to be disassembled, and the workpiece position may be offset during the disassembly process, thereby affecting the disassembly effect.

[0005] Based on this, the utility model designs an oil pan disassembly tool that is easy to operate to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides an oil pan disassembly tool that is easy to operate.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An oil pan disassembly tool for easy operation comprises a bottom plate, a height adjustment component is connected to the top of the bottom plate, an oil pan is placed on the top of the height adjustment component, a first fixing component is connected to the top of the height adjustment component and the positions on the left and right sides of the oil pan, a second fixing component is connected to the top of the height adjustment component and the positions on the front and rear sides of the oil pan, a clamping component is connected to the top of the height adjustment component at the four corners of the oil pan, and the clamping component, the first fixing component and the second fixing component are all used to clamp and fix the oil pan;

[0009] The clamping assembly includes a support seat, a first rotating rod, a second rotating rod, a pressure rod, a first connecting rod, a second connecting rod, a third connecting rod, a mounting ring and a clamping rod. A support seat is provided at the top corner of the height adjustment assembly. The first rotating rod and the second rotating rod are rotatably connected to the two sides of the top of the support seat respectively. The top of the third connecting rod is rotatably connected to the middle of the first connecting rod, the bottom of the third connecting rod is fixedly connected to the first rotating rod, the top of the second connecting rod is rotatably connected to one end of the first connecting rod, the bottom of the second connecting rod is fixedly connected to the second rotating rod, the pressure rod is fixedly connected to the other end of the first connecting rod, the second connecting rod is fixedly connected to the mounting ring, and the clamping rod is fixedly connected to the mounting ring.

[0010] Furthermore, the bottom of the clamping rod is in abutting connection with the top of the oil pan.

[0011] Furthermore, the height adjustment assembly includes a mounting seat, a cylinder, a connecting rod, a mounting plate, a support plate and a support column. A plurality of support columns are fixedly connected to the middle of the base plate, and the tops of the plurality of support columns are fixedly connected to the support plate. The mounting plate is arranged above the support plate, and a plurality of groups of mounting seats are fixedly connected to the four corners of the top of the base plate. A cylinder is fixedly connected to the four mounting seats, and the output ends of the four cylinders are fixedly connected to connecting rods, which are respectively fixedly connected to the sides of the four corners of the mounting plate.

[0012] Furthermore, the bottom of the oil pan is in contact with and connected to the support plate.

[0013] Furthermore, the first fixing assembly includes a clamping plate, a first slider and a threaded rod. Limiting grooves are provided on both sides of the top of the mounting plate. The bottom of the clamping plate is inserted into the limiting groove for limiting sliding connection. The top of the mounting plate is fixedly connected with the first slider outside the limiting groove. The front and rear ends of the first slider are rotatably connected to the threaded rod, and the ends of the two threaded rods are inserted into the internal threaded connection of the clamping plate.

[0014] Furthermore, the inner side of the clamping plate is in contact with the oil pan.

[0015] Furthermore, a groove is formed on the inner side of the pressing plate.

[0016] Furthermore, the second fixing component includes a slide groove and a self-locking slider. Two left-right symmetrical slide grooves are provided on the front and rear sides of the top of the mounting plate. The bottom sides of the self-locking slider are respectively inserted into the slide grooves for limited sliding connection.

[0017] The utility model has the following technical effects:

[0018] 1. In the utility model, the oil pan is placed on the height adjustment assembly, and the pressure rod is rotated upward. The pressure rod drives the third link to rotate downward around the first rotating rod through the first connecting rod, the first connecting rod drives the second link to rotate downward around the second rotating rod, and the second connecting rod drives the mounting ring to rotate downward. The clamping rod is locked on the mounting ring through the cooperation of bolts and nuts, and the bottom of the clamping rod is in contact with the top of the oil pan, so that the four corners or diagonals of the oil pan can be fixed on the height adjustment assembly as needed.

[0019] 2. In the utility model, when the height adjustment assembly is used to fix the top of the oil pan on the mounting plate, the front and rear ends of the oil pan are clamped by the second fixing assembly to facilitate the disassembly of the bolts and other parts on the left and right sides of the oil pan. The left and right ends of the oil pan are clamped by the first fixing assembly to facilitate the disassembly of the bolts and other parts on the front and rear ends of the oil pan. At this time, there are no bolts between the upper and lower parts of the oil pan. After that, the cylinder is started, and the output end of the cylinder drives the mounting plate to move upward through the connecting rod. The mounting plate separates the upper and lower parts of the oil pan through the second fixing assembly, the first fixing assembly and the clamping rod.

[0020] 3. In the utility model, when the bottom of the oil pan is placed on the supporting plate, the threaded rod is rotated, and the threaded rod drives the clamping plate to move toward the direction close to the oil pan. When the left and right sides of the oil pan are clamped by the clamping plate, the threaded rod is stopped from being rotated, so as to facilitate the disassembly of the bolts and other parts at the front and rear ends of the oil pan. When the self-locking slider is pushed toward the direction close to the oil pan, the self-locking slider moves toward the oil pan under the limiting guide action of the sliding groove. When the front and rear ends of the oil pan are clamped by the self-locking slider, the self-locking slider is stopped from being pushed, and the self-locking slider is self-locked on the sliding groove to prevent the self-locking slider from sliding and causing the oil pan to shift in position. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The utility model is a three-dimensional oil pan disassembly tool for easy operation Figure 1 ;

[0023] Figure 2 It is a front view of a convenient oil pan removal tool of the utility model;

[0024] Figure 3 The utility model is a three-dimensional oil pan disassembly tool for easy operation Figure 2 ;

[0025] Figure 4 for Figure 1 The enlarged view of point A in the middle;

[0026] Figure 5 is a structural schematic diagram of a clamping assembly;

[0027] Figure 6 Half section of the clamping assembly Figure 1 ;

[0028] Figure 7 Half section of the clamping assembly Figure 2 .

[0029] The numbers in the figure represent:

[0030] 1. Base plate; 2. Height adjustment assembly; 21. Mounting seat; 22. Cylinder; 23. Connecting rod; 24. Mounting plate; 25. Support plate; 26. Support column; 3. Clamping assembly; 31. Support seat; 32. First rotating rod; 33. Second rotating rod; 34. Pressing rod; 35. First connecting rod; 36. Second connecting rod; 37. Third connecting rod; 38. Mounting ring; 39. Clamping rod; 4. First fixing assembly; 41. Clamping plate; 42. First slider; 43. Threaded rod; 44. Groove; 5. Oil pan; 6. Second fixing assembly; 61. Slide groove; 62. Self-locking slider. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] The utility model is further described below in conjunction with embodiments.

[0033] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Example 1

[0035] Please refer to the instruction manual Figure 1-7A convenient oil pan disassembly tool comprises a base plate 1, a height adjustment component 2 is connected to the top of the base plate 1, an oil pan 5 is placed on the top of the height adjustment component 2, a first fixing component 4 is connected to the top of the height adjustment component 2 and the positions on the left and right sides of the oil pan 5, a second fixing component 6 is connected to the top of the height adjustment component 2 and the positions on the front and rear sides of the oil pan 5, a clamping component 3 is connected to the top of the height adjustment component 2 at the four corners of the oil pan 5, and the clamping component 3, the first fixing component 4 and the second fixing component 6 are all used to clamp and fix the oil pan 5.

[0036] The clamping assembly 3 includes a support seat 31, a first rotating rod 32, a second rotating rod 33, a pressing rod 34, a first connecting rod 35, a second connecting rod 36, a third connecting rod 37, a mounting ring 38 and a clamping rod 39. The support seat 31 is provided at the top corner of the height adjustment assembly 2. The first rotating rod 32 and the second rotating rod 33 are rotatably connected on both sides of the top of the support seat 31. The top of the third connecting rod 37 is rotatably connected to the middle of the first connecting rod 35. The bottom of the third connecting rod 37 is fixedly connected to the first rotating rod 32. The top of the second connecting rod 36 is rotatably connected to one end of the first connecting rod 35. The bottom of the second connecting rod 36 is fixedly connected to the second rotating rod 33. The pressing rod 34 is fixedly connected to the other end of the first connecting rod 35. The second connecting rod 36 is fixedly connected to the mounting ring 38. The clamping rod 39 is fixedly connected to the mounting ring 38. Among them, the bottom of the clamping rod 39 is in contact with the top of the oil pan 5.

[0037] Preferably, the oil pan 5 is divided into two parts, an upper part and an lower part, which are locked together by bolts and nuts.

[0038] Preferably, the sum of the masses of the mounting ring 38 and the clamping rod 39 is greater than the sum of the masses of the clamping rod 34 and the first connecting rod 35, so that the clamping rod 39 can be set against the oil pan 5, and the oil pan can be clamped and fixed by the gravity of the mounting ring 38 and the clamping rod 39.

[0039] When the oil pan 5 is placed on the height adjustment assembly 2, the pressure rod 34 is rotated upward, and the pressure rod 34 drives the third connecting rod 37 to rotate downward around the first rotating rod 32 through the first connecting rod 35. The first connecting rod 35 drives the second connecting rod 36 to rotate downward around the second rotating rod 33, and the second connecting rod 36 drives the mounting ring 38 to rotate downward. The clamping rod 39 is locked on the mounting ring 38 by the combination of bolts and nuts. The bottom of the clamping rod 39 is in contact with the top of the oil pan 5. Figure 6As shown, the four corners or diagonal parts of the oil pan 5 are fixed to the height adjustment component 2 as needed. The front and rear ends of the oil pan 5 are clamped by the second fixing component 6 to facilitate the disassembly of the bolts and other parts on the left and right sides of the oil pan 5. Then, the left and right ends of the oil pan 5 are clamped by the first fixing component 4 to facilitate the disassembly of the bolts and other parts on the front and rear ends of the oil pan 5. At this time, there are no bolts between the upper and lower parts of the oil pan 5. The upper and lower parts of the oil pan 5 are separated by the height adjustment component 2, so as to realize the simple and quick locking of the parts of the oil pan 5, and avoid the position deviation that may occur during the disassembly process, thereby affecting the disassembly effect.

[0040] When the oil pan 5 needs to be removed from the height adjustment assembly 2, the pressure rod 34 is rotated downward, and the pressure rod 34 drives the third connecting rod 37 to rotate upward around the first rotating rod 32 through the first connecting rod 35. The first connecting rod 35 drives the second connecting rod 36 to rotate upward around the second rotating rod 33, and the second connecting rod 36 drives the mounting ring 38 to rotate upward. At the same time, the pressure rod 34 is pulled to move to the left, and the bottom of the clamping rod 39 is separated from the top of the oil pan 5. Figure 7 As shown, it is convenient to remove the oil pan 5 from the height adjustment assembly 2, thereby completing the disassembly; the clamping assembly 3 is simple and quick to operate, which can save time for the operator and improve work efficiency in actual application.

[0041] The height adjustment assembly 2 includes a mounting seat 21, a cylinder 22, a connecting rod 23, a mounting plate 24, a support plate 25 and a support column 26. A plurality of support columns 26 are fixedly connected to the middle of the base plate 1. The tops of the plurality of support columns 26 are fixedly connected to the support plate 25. The mounting plate 24 is arranged above the support plate 25. The four corners of the top of the base plate 1 are fixedly connected to the mounting seats 21. The four mounting seats 21 are fixedly connected to the cylinders 22. The output ends of the four cylinders 22 are fixedly connected to the connecting rods 23. The four connecting rods 23 are respectively fixedly connected to the sides at the four corners of the mounting plate 24. The area of ​​the support plate 25 is smaller than that of the mounting plate 24, so that the support plate 25 is located between the tops of the four cylinders 22. The bottom of the oil pan 5 is in contact with the support plate 25.

[0042] When the bottom of the oil pan 5 is placed on the support plate 25, the pressing rod 34 is rotated upward, and the bottom of the pressing rod 39 is connected to the top of the oil pan 5 through the transmission of the first connecting rod 35, the second connecting rod 36 and the third connecting rod 37. Figure 6As shown, the four corners or diagonal parts of the top of the oil pan 5 are fixed on the mounting plate 24 as needed. Then, the bolts and other parts around the oil pan 5 are removed by fixing the second fixing assembly 6 and the first fixing assembly 4; then the cylinder 22 is started, and the output end of the cylinder 22 drives the mounting plate 24 to move upward through the connecting rod 23, and the mounting plate 24 separates the upper and lower parts of the oil pan 5 through the second fixing assembly 6, the first fixing assembly 4 and the clamping rod 39.

[0043] The first fixing assembly 4 includes a clamping plate 41, a first slider 42 and a threaded rod 43. Limiting grooves are provided on both sides of the top of the mounting plate 24. The bottom of the clamping plate 41 is inserted into the limiting groove for limiting sliding connection. The top of the mounting plate 24 and the first slider 42 is fixedly connected to the outside of the limiting groove. The front and rear ends of the first slider 42 are both rotatably connected to the threaded rod 43. The ends of the two threaded rods 43 are inserted into the inner thread of the clamping plate 41 for threaded connection. The inner side of the clamping plate 41 can be in contact with the oil pan 5.

[0044] Preferably, a groove 44 is formed inside the pressing plate 41 to facilitate grasping the side wall of the oil pan 5 inside the groove 44 by hand or a mechanical arm, thereby taking out the oil pan 5 .

[0045] The second fixing assembly 6 includes a slide groove 61 and a self-locking slider 62. Two symmetrical slide grooves 61 are provided on the front and rear sides of the top of the mounting plate 24. The bottom sides of the self-locking slider 62 are respectively inserted into the slide grooves 61 for limited sliding connection. The self-locking slider 62 has a self-locking function.

[0046] When the bottom of the oil pan 5 is placed on the support plate 25, the threaded rod 43 is rotated, and the threaded rod 43 pushes the clamping plate 41 to move toward the direction close to the oil pan 5. When the left and right sides of the oil pan 5 are clamped by the clamping plate 41, the threaded rod 43 is stopped from being rotated, so as to facilitate the disassembly of the bolts and other parts at the front and rear ends of the oil pan 5; when the self-locking slider 62 is pushed toward the direction close to the oil pan 5, the self-locking slider 62 moves toward the oil pan 5 under the limiting guide action of the slide groove 61, and when the front and rear ends of the oil pan 5 are clamped by the self-locking slider 62, the self-locking slider 62 is stopped from being pushed, and the self-locking slider 62 is self-locked on the slide groove 61 to prevent the self-locking slider 62 from sliding and causing the oil pan 5 to shift in position.

[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An oil pan disassembly tool that is easy to operate, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is connected to a height adjustment component (2), an oil pan (5) is placed on the top of the height adjustment component (2), the top of the height adjustment component (2) and the positions on the left and right sides of the oil pan (5) are connected to first fixing components (4), the top of the height adjustment component (2) and the positions on the front and rear sides of the oil pan (5) are connected to second fixing components (6), the top of the height adjustment component (2) and the four corners of the oil pan (5) are connected to clamping components (3), and the clamping components (3), the first fixing components (4) and the second fixing components (6) are all used to clamp and fix the oil pan (5); The clamping assembly (3) comprises a support seat (31), a first rotating rod (32), a second rotating rod (33), a pressing rod (34), a first connecting rod (35), a second connecting rod (36), a third connecting rod (37), a mounting ring (38) and a clamping rod (39). A support seat (31) is provided at the top corner of the height adjustment assembly (2). The first rotating rod (32) and the second rotating rod (33) are rotatably connected to the two sides of the top of the support seat (31). The top of the third connecting rod (37) is connected to the The middle part of the first connecting rod (35) is rotatably connected, the bottom of the third connecting rod (37) is fixedly connected to the first rotating rod (32), the top of the second connecting rod (36) is rotatably connected to one end of the first connecting rod (35), the bottom of the second connecting rod (36) is fixedly connected to the second rotating rod (33), the pressing rod (34) is fixedly connected to the other end of the first connecting rod (35), the second connecting rod (36) is fixedly connected to a mounting ring (38), and the clamping rod (39) is fixedly connected to the mounting ring (38).

2. The easy-to-operate oil pan removal tool according to claim 1 is characterized in that: The bottom of the pressing rod (39) is in contact with the top of the oil pan (5).

3. The easy-to-operate oil pan removal tool according to claim 2 is characterized in that: The height adjustment assembly (2) comprises a mounting seat (21), a cylinder (22), a connecting rod (23), a mounting plate (24), a support plate (25) and a support column (26); a plurality of support columns (26) are fixedly connected to the middle of the base plate (1); the tops of the plurality of support columns (26) are fixedly connected to the support plate (25); the mounting plate (24) is arranged above the support plate (25); the four corners of the top of the base plate (1) are fixedly connected to the mounting seats (21); the four mounting seats (21) are fixedly connected to the cylinders (22); the output ends of the four cylinders (22) are fixedly connected to the connecting rods (23); the four connecting rods (23) are respectively fixedly connected to the sides of the four corners of the mounting plate (24).

4. The easy-to-operate oil pan removal tool according to claim 3 is characterized in that: The bottom of the oil pan (5) is in contact with and connected to the support plate (25).

5. The easy-to-operate oil pan removal tool according to claim 4 is characterized in that: The first fixing assembly (4) comprises a clamping plate (41), a first sliding block (42) and a threaded rod (43); limiting grooves are provided on both sides of the top of the mounting plate (24); the bottom of the clamping plate (41) is inserted into the limiting groove for limiting sliding connection; the top of the mounting plate (24) and the outside of the limiting groove are fixedly connected with the first sliding block (42); the front and rear ends of the first sliding block (42) are rotatably connected to the threaded rod (43); the ends of the two threaded rods (43) are inserted into the inner thread of the clamping plate (41) for connection.

6. The easy-to-operate oil pan removal tool according to claim 5, characterized in that: The inner side of the pressing plate (41) is in contact with the oil pan (5).

7. The easy-to-operate oil pan removal tool according to claim 6, characterized in that: A groove (44) is formed on the inner side of the pressing plate (41).

8. The easy-to-operate oil pan removal tool according to claim 7, characterized in that: The second fixing component (6) comprises a slide groove (61) and a self-locking slider (62). Two slide grooves (61) are symmetrically arranged on the front and rear sides of the top of the mounting plate (24). The bottom sides of the self-locking slider (62) are respectively inserted into the slide grooves (61) for limited sliding connection.

Citation Information

Patent Citations

  • Dismounting tool

    CN216707364U