Oil body shell machining tool

By designing limit and auxiliary devices to enhance the friction of the oil shell, and combining the anti-falling device, the problem of unstable clamping of the oil shell during processing is solved, stable clamping and dumping are achieved, and the stability of processing is improved.

CN223197831UActive Publication Date: 2025-08-08LONGGONG (FUJIAN) CASTING & FORGING CO LTD
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Patent Information

Application Number
CN202422271347.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-08
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In the prior art, the engine oil shell is difficult to hold stably during processing, resulting in easy damage during processing and becoming a defective product.

Method used

An oil-body shell processing tool is designed, including a limiting device and an auxiliary device, which can limit the holes in the oil-body shell through the screw, and enhance friction by increasing the contact area, and combines an anti-falling device to prevent the oil-body shell from tipping down, achieving stable clamping.

Benefits of technology

The stable clamping and dumping of the oil shell is achieved, the stability of processing is improved, and the generation of defective products is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil body shell machining tool, and relates to the technical field of oil body shell machining. The device comprises a base; the outer wall of the movable plate is in sliding connection with the inner wall of the base; the outer wall of the threaded column is in sliding connection with the inner wall of the movable plate; the inner wall of the nut is in threaded connection with the outer wall of the threaded column; the limiting device is used for fixing the oil body shell, and the bottom of the limiting device is fixedly connected with the top of the base; the outer wall of the auxiliary device is rotationally connected with the inner wall of the limiting device; the outer wall of the anti-falling device is slidably connected with the inner wall of the limiting device, the limiting device and the auxiliary device are arranged, the oil body shell is stably clamped, and the limiting device can conduct limiting through the mode that the lead screw enters an inner hole of the oil body shell and can be matched with the auxiliary device; the friction force between the tool and the oil body shell is increased by increasing the contact area, and the purpose of stably clamping the oil body shell is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil body shell processing, in particular to an oil body shell processing tool. Background Art

[0002] The engine oil body shell is the lower half of the crankcase, also known as the lower crankcase. Its function is to seal the crankcase as the outer shell of the oil storage tank to prevent impurities from entering, and to collect and store the lubricating oil flowing back from the friction surfaces of the diesel engine, dissipate some heat, and prevent the lubricating oil from oxidizing. The engine oil pan is mostly stamped from thin steel plates.

[0003] In the prior art, when stamping an engine oil body shell, the interior of the oil body shell needs to be exposed during processing. Due to the uneven surface of the oil body shell, the step of clamping the oil body shell before processing is somewhat difficult. If the oil body shell is processed while being unstable, it is easy to damage the oil body shell and make it a defective product. Utility Model Content

[0004] In view of the shortcomings of the prior art, the present invention solves the technical problems thereof by adopting the following technical solutions: an oil body shell processing tool, comprising: a base; a movable plate, the outer wall of the movable plate is slidably connected to the inner wall of the base; a threaded column, the outer wall of the threaded column is slidably connected to the inner wall of the movable plate; a nut, the inner wall of the nut is threadedly connected to the outer wall of the threaded column; a limiting device, the limiting device is used to fix the oil body shell, the bottom of the limiting device is fixedly connected to the top of the base; an auxiliary device, the outer wall of the auxiliary device is rotatably connected to the inner wall of the limiting device; an anti-fall device, the outer wall of the anti-fall device is slidably connected to the inner wall of the limiting device; the limiting device comprises a support column, the top of the side wall of the support column is fixedly connected to a fixing frame, the inner wall of the fixing frame is rotatably connected to an upper screw rod, the outer wall of the upper screw rod is rotatably connected to an upper push block, a lower screw rod is provided below the upper push block, the outer wall of the lower screw rod is rotatably connected to the lower push block, the oil body shell is stably clamped by providing the limiting device, and the limiting device is limited by the screw rod entering the hole in the oil body shell.

[0005] Preferably, the outer wall of the threaded column is threadedly connected to the inner wall of the base, the top of the base is fixedly connected to the bottom of the support column, the inner wall of the support column is threadedly connected to the outer wall of the upper screw rod, the inner wall of the support column is threadedly connected to the outer wall of the lower screw rod, and the lower screw rod is located below the upper screw rod, the outer wall of the fixed frame is slidingly connected to the outer wall of the upper push block, the outer wall of the fixed frame is slidingly connected to the outer wall of the lower push block, and the lower push block is located below the upper push block, and the limiting device can cooperate with the auxiliary device to increase the friction between the tooling and the oil body shell by increasing the contact area.

[0006] Preferably, the auxiliary device includes a threaded rotating rod, the outer wall of the threaded rotating rod is threadedly connected to a sliding block, the inner wall of the sliding block is rotatably connected to a linkage plate, and the linkage plate is rotatably connected to an end of the sliding block away from the sliding block, and the outer wall of the movable block is fixedly connected to a push plate, the outer wall of the push plate is slidably connected to the inner wall of the upper pushing block, the outer wall of the upper pushing block is slidably connected to the outer wall of the sliding block, and the outer wall of the upper pushing block is rotatably connected to the outer wall of the threaded rotating rod. The auxiliary device increases the friction between the tooling and the oil body shell by increasing the contact area, thereby achieving the purpose of stably clamping the oil body shell.

[0007] Preferably, the anti-fall device includes a connecting rod, the bottom of the connecting rod is rotatably connected to the limiting rod, the side wall of the limiting rod is fixedly connected to the limiting plate, the outer wall of the limiting plate is fixedly connected to the outer wall of the support column, the inner wall of the support column is slidably connected to the outer wall of the limiting rod, the bottom of the limiting rod is fixedly connected with a pressure plate, and the end of the connecting rod away from the limiting rod is rotatably connected to the bottom of the lower pushing block, and the oil body shell is clamped by the limiting device, and the moving force of the limiting device is partially converted into a force pressing down on the raised part of the oil body shell, so that the lower end of the oil body shell is stably fixed.

[0008] The beneficial effects of the utility model are as follows:

[0009] 1. The utility model stably clamps the oil body shell by providing a limit device and an auxiliary device. The limit device not only limits the position by entering the hole in the oil body shell through the screw rod, but also cooperates with the auxiliary device to increase the friction between the tooling and the oil body shell by increasing the contact area, thereby achieving the purpose of stably clamping the oil body shell.

[0010] 2. The utility model sets an anti-falling device and utilizes the limit device to clamp the oil body shell, converting the moving force of the limit device into a force pressing down on the raised part of the oil body shell, thereby stably fixing the lower end of the oil body shell. In combination with the limit device and the auxiliary device, the oil body shell is difficult to fall over during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the main view of the utility model;

[0012] Figure 2 It is a cross-sectional view of the utility model;

[0013] Figure 3 This is a schematic diagram of the partial structure of the support column of the utility model;

[0014] Figure 4 It is a structural diagram of point A of the present utility model.

[0015] In the figure: 1. Base; 2. Movable plate; 3. Threaded column; 4. Nut; 5. Limiting device; 6. Auxiliary device; 7. Anti-falling device; 51. Support column; 52. Fixed frame; 53. Upper screw rod; 54. Upper push block; 55. Lower screw rod; 56. Lower push block; 61. Threaded rotating rod; 62. Sliding block; 63. Linkage plate; 64. Movable block; 65. Push plate; 71. Connecting rod; 72. Limiting plate; 73. Limiting rod; 74. Pressing plate. DETAILED DESCRIPTION

[0016] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0017] Example: See Figure 1 - Figure 4 The utility model provides a technical solution: an oil body shell processing tool, comprising: a base 1; a movable plate 2, the outer wall of the movable plate 2 is slidably connected to the inner wall of the base 1; a threaded column 3, the outer wall of the threaded column 3 is slidably connected to the inner wall of the movable plate 2; a nut 4, the inner wall of the nut 4 is threadedly connected to the outer wall of the threaded column 3; a limiting device 5 and an auxiliary device 6 are provided to fix the oil body shell, the flat side of the oil body shell is placed on the base 1, and the movable plate 2 is placed on the side wall inside the oil body shell, by rotating the nut 4 on the threaded column 3, the nut 4 presses down the movable plate 2, so that the movable plate 2 presses down the oil body shell to complete the initial positioning , the limiting device 5, the limiting device 5 is used to fix the oil body shell, and the bottom of the limiting device 5 is fixedly connected to the top of the base 1; the auxiliary device 6, the outer wall of the auxiliary device 6 is rotatably connected to the inner wall of the limiting device 5; the anti-falling device 7, the outer wall of the anti-falling device 7 is slidably connected to the inner wall of the limiting device 5; the limiting device 5 includes a support column 51, the top of the side wall of the support column 51 is fixedly connected with a fixed frame 52, the inner wall of the fixed frame 52 is rotatably connected with an upper screw rod 53, the outer wall of the upper screw rod 53 is rotatably connected with an upper pushing block 54, and a lower screw rod 55 is provided below the upper pushing block 54, and the outer wall of the lower screw rod 55 is rotatably connected with a lower pushing block 56.

[0018] The outer wall of the threaded column 3 is threadedly connected to the inner wall of the base 1, the top of the base 1 is fixedly connected to the bottom of the support column 51, the inner wall of the support column 51 is threadedly connected to the outer wall of the upper screw rod 53, the inner wall of the support column 51 is threadedly connected to the outer wall of the lower screw rod 55, and the lower screw rod 55 is located below the upper screw rod 53, the outer wall of the fixed frame 52 is slidably connected to the outer wall of the upper push block 54, the outer wall of the fixed frame 52 is slidably connected to the outer wall of the lower push block 56, and the lower push block 56 is located below the upper push block 54 After completing the preliminary positioning of the oil body shell, rotate the upper screw rod 53 and the lower screw rod 55. Under the setting of the thread, the upper screw rod 53 and the lower screw rod 55 rotate and move toward the direction of the oil body shell until the upper screw rod 53 and the lower screw rod 55 enter the oil body shell to realize the prefabricated hole. When the screw rod moves toward the oil body shell, the pushing block also moves toward the oil body shell. When the screw rod contacts the inner wall of the hole in the oil body shell, the pushing block contacts the outer wall of the oil body shell. The limit devices 5 at both ends of the oil body shell achieve the function of fixing the oil body shell by clamping.

[0019] The auxiliary device 6 includes a threaded rotating rod 61, the outer wall of the threaded rotating rod 61 is threadedly connected to the sliding block 62, and the inner wall of the sliding block 62 is rotatably connected to the linkage plate 63, and the linkage plate 63 drives the movable block 64 to move, so that the movable block 64 moves in the direction away from the threaded rotating rod 61, so that the movable block 64 pushes the push plate 65 to move, thereby causing the push plate 65 to squeeze the oil body shell.

[0020] When locking sill 751 with the help of pin 74?, locking sill 77 is in the state of being lifted in the event of a collision, and locking sill 77 is in the state of being easily broken, and locking sill 77 is in the state of being easily broken, and locking sill 77 is in the state of being easily broken, and locking sill 77 is in the state of being easily broken, and locking sill 77 is in the state of being easily broken, and locking sill 77 is in the state of being easily broken, and locking sill 77 is in the state of being easily broken, and

[0021] Working principle:

[0022] When in use, a limiting device 5 and an auxiliary device 6 are set to fix the oil body shell, and the flat side of the oil body shell is placed on the base 1, and the movable plate 2 is placed on the side wall inside the oil body shell. By rotating the nut 4 on the threaded column 3, the nut 4 presses down the movable plate 2, so that the movable plate 2 presses down the oil body shell to complete the preliminary positioning. After completing the preliminary positioning of the oil body shell, the upper screw rod 53 and the lower screw rod 55 are rotated. The upper screw rod 53 and the lower screw rod 55 are rotated and moved toward the direction of the oil body shell under the setting of the thread until the upper screw rod 53 and the lower screw rod 55 enter the oil body shell to complete the prefabrication. Good hole, the outer wall of the upper screw rod 53 and the upper push block 54 are connected in rotation, but the two are synchronously moving relative to the base 1. The upper screw rod 53 and the upper push block 54 can be regarded as a whole. This whole shell can slide on the fixed frame 52, and the internal screw rod rotates in the shell. The lower screw rod 55 and the lower push block 56 are also the same. Therefore, when the screw rod moves toward the oil body shell, the push block also moves toward the oil body shell. When the screw rod contacts the inner wall of the hole in the oil body shell, the push block contacts the outer wall of the oil body shell. The limit devices 5 at both ends of the oil body shell achieve the effect of fixing the oil body shell by clamping;

[0023] The upper pushing block 54 and the lower pushing block 56 are both provided with an auxiliary device 6. When the limiting device 5 fixes the oil body shell, the threaded rotating rod 61 of the auxiliary device 6 is rotated, so that the sliding block 62 on the threaded rotating rod 61 moves toward the point where the force is exerted away from the threaded rotating rod 61. Under the movement of the sliding block 62, the linkage plate 63 will be driven to rotate, and the linkage plate 63 will drive the movable block 64 to move, so that the movable block 64 moves in the direction away from the threaded rotating rod 61, so that the movable block 64 pushes the push plate 65 to move, so that the push plate 65 squeezes the oil body shell. The auxiliary device 6 increases the friction between the oil body shell and the oil body shell by increasing the contact area with the oil body shell, thereby making the oil body shell more stably fixed.

[0024] When the locking cam 75 is in the unlocked position, the locking cam 73 is in the unlocked position, and the locking cam 73 is in the unlocked position, so that the locking cam 73 is locked and the locking cam 73 is locked.

[0025] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. An oil shell processing tool, characterized in that: include; Base (1); A movable plate (2), the outer wall of the movable plate (2) being slidably connected to the inner wall of the base (1); A threaded column (3), the outer wall of the threaded column (3) being slidably connected to the inner wall of the movable plate (2); A nut (4), wherein the inner wall of the nut (4) is threadedly connected to the outer wall of the threaded column (3); A limiting device (5), the limiting device (5) is used to fix the oil body shell, and the bottom of the limiting device (5) is fixedly connected to the top of the base (1); An auxiliary device (6), wherein the outer wall of the auxiliary device (6) is rotatably connected to the inner wall of the limiting device (5); an anti-fall device (7), wherein the outer wall of the anti-fall device (7) is slidably connected to the inner wall of the limiting device (5); The limiting device (5) comprises a support column (51), the top of the side wall of the support column (51) is fixedly connected to a fixed frame (52), the inner wall of the fixed frame (52) is rotatably connected to an upper screw rod (53), the outer wall of the upper screw rod (53) is rotatably connected to an upper push block (54), a lower screw rod (55) is provided below the upper push block (54), and the outer wall of the lower screw rod (55) is rotatably connected to a lower push block (56).

2. The oil body shell processing tool according to claim 1, characterized in that: The outer wall of the threaded column (3) is threadedly connected to the inner wall of the base (1), and the top of the base (1) is fixedly connected to the bottom of the support column (51).

3. The oil body shell processing tool according to claim 2, characterized in that: The inner wall of the support column (51) is threadedly connected to the outer wall of the upper screw rod (53), the inner wall of the support column (51) is threadedly connected to the outer wall of the lower screw rod (55), and the lower screw rod (55) is located below the upper screw rod (53), the outer wall of the fixed frame (52) is slidably connected to the outer wall of the upper push block (54), the outer wall of the fixed frame (52) is slidably connected to the outer wall of the lower push block (56), and the lower push block (56) is located below the upper push block (54).

4. The oil body shell processing tool according to claim 1, characterized in that: The auxiliary device (6) comprises a threaded rotating rod (61), the outer wall of the threaded rotating rod (61) is threadedly connected to a sliding block (62), the inner wall of the sliding block (62) is rotatably connected to a linkage plate (63), one end of the linkage plate (63) away from the sliding block (62) is rotatably connected to a movable block (64), and the outer wall of the movable block (64) is fixedly connected to a push plate (65).

5. The oil body shell processing tool according to claim 4, characterized in that: The outer wall of the push plate (65) is slidably connected to the inner wall of the upper push block (54), the outer wall of the upper push block (54) is slidably connected to the outer wall of the sliding block (62), and the outer wall of the upper push block (54) is rotatably connected to the outer wall of the threaded rotating rod (61).

6. The oil body shell processing tool according to claim 1, characterized in that: The anti-fall device (7) includes a connecting rod (71), the bottom of the connecting rod (71) is rotatably connected to a limiting rod (73), the side wall of the limiting rod (73) is fixedly connected to a limiting plate (72), the outer wall of the limiting plate (72) is fixedly connected to the outer wall of the support column (51), the inner wall of the support column (51) is slidably connected to the outer wall of the limiting rod (73), the bottom of the limiting rod (73) is fixedly connected to a pressing plate (74), and one end of the connecting rod (71) away from the limiting rod (73) is rotatably connected to the bottom of the lower push block (56).