An oil pump assembly fixed seat

By designing the oil pump assembled and fixing seat, using the knob and rotating rod to drive the clamp for clamping, and preventing rotation through the positioning mechanism, the problem of unstable fixation during assembly of the oil pump is solved, and assembly efficiency and safety are improved.

CN222696996UActive Publication Date: 2025-04-01JIANGSU YONGLIDE ENGINE PARTS CO LTD
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Patent Information

Application Number
CN202421448272.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-01
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The existing oil pump assembly technology is difficult to achieve stable fixation when assembling oil pumps of different sizes, resulting in loosening and increased operating risks.

Method used

An oil pump assembly fixed seat is designed, including a base plate and a clamping mechanism, which drives the rotating rod and clamping block to move through a knob to achieve stable clamping of the oil pump housing and prevent rotation during clamping through a positioning mechanism.

Benefits of technology

It effectively solves the fixing problems during assembly of oil pumps of different sizes, reduces loosening and operating risks, and improves assembly efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222696996U_ABST
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Abstract

The utility model provides an oil pump assembly fixing seat, including a base plate and a clamping mechanism, a cavity is provided on the top of the base plate, a clamping mechanism is provided inside the cavity, the clamping mechanism includes a knob, a rotating rod, a fixed block and a clamping block, a knob is movably connected inside the cavity, the left side of the knob is fixedly connected to the right side of the rotating rod, a fixed block is sleeved on the surface of the rotating rod, the top of the fixed block is fixedly connected to the bottom of the clamping block, a fixed frame is fixedly connected to the rear side of the base plate, and a telescopic cylinder is fixedly connected to the top of the fixed frame. Through the clamping mechanism, when assembling oil pumps of different sizes, by rotating the knob, the knob drives the rotating rod to rotate and drives the two clamping blocks to move inward, so as to stably clamp the oil pump housing, and by arranging a rubber pad, the friction on the surface of the oil pump can be increased when clamping the oil pump to prevent loosening.
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Description

Technical Field

[0001] The utility model relates to an oil pump assembly fixing seat and belongs to the technical field of oil pumps. Background Art

[0002] An oil pump is a device that transports liquids (such as oil, water, etc.) from a low-pressure area to a high-pressure area. Its main function is to provide the required pressure to drive the flow of liquid. When assembling the oil pump, a dedicated assembly table is required to operate it, which is convenient for the staff to assemble the oil pump.

[0003] A Chinese public patent (publication number: CN 220319805 U) discloses a protective structure and an oil pump assembly station, which belongs to the technical field of oil pump assembly stations. The protective structure includes a protective structure and a clamping structure. The protective structure includes a mounting plate, a buffer assembly, a protective shell, a slide plate and an oil pump body. The buffer assembly is arranged on one side of the mounting plate, and the protective shell is arranged on one side of the buffer assembly. The slide plate is slidably connected to the buffer assembly. The oil pump body is installed on one side of the slide plate. Both sides of the protective shell are penetrated to facilitate the heat dissipation of the oil pump body. The clamping structure includes a pull block, a slide rod, a first slide block and a first spring. The pull block is connected to the slide rod, and the slide rod is slidably connected to the protective shell. In the present application, the protective structure and the oil pump assembly station facilitate the clamping and disassembly of the slide plate, so as to facilitate the oil pump body to slide out of the protective shell for easy maintenance;

[0004] However, the above technology may not be convenient for workers to fix some larger or smaller oil pumps when assembling them, resulting in looseness and delaying assembly efficiency. Due to the different sizes of oil pumps, it is not convenient for workers to operate when clamping and fixing the oil pumps, and even looseness may occur during assembly, causing injuries to operators. If oil pumps of different sizes cannot be fixed, it will be more difficult to assemble, increasing the risk of injury to operators.

[0005] For this purpose, a kind of oil pump assembly fixing seat is proposed. Utility Model Content

[0006] In view of this, the utility model provides an oil pump assembly fixing seat to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the utility model is achieved as follows: an oil pump assembly fixed seat comprises a base plate and a clamping mechanism, a cavity is opened on the top of the base plate, a clamping mechanism is arranged inside the cavity, the clamping mechanism comprises a knob, a rotating rod, a fixed block and a clamping block, a knob is movably connected inside the cavity, the left side of the knob is fixedly connected to the right side of the rotating rod, a fixed block is sleeved on the surface of the rotating rod, and the top of the fixed block is fixedly connected to the bottom of the clamping block.

[0008] Further preferably, a fixing frame is fixedly connected to the rear side of the base plate, a telescopic cylinder is fixedly connected to the top of the fixing frame, an output end of the telescopic cylinder passes through the top of the fixing frame, and an extrusion block is fixedly connected to the output end of the telescopic cylinder.

[0009] Further preferably, a positioning block is fixedly connected to the left side of the bottom plate, a positioning cavity is provided inside the positioning block, a positioning mechanism is provided inside the positioning cavity, and the positioning mechanism includes a moving rod, a positioning rod and a tension spring.

[0010] Further preferably, the front side of the moving rod passes through the front side of the positioning cavity, the rear side of the moving rod passes through the interior of the positioning cavity, the rear side of the moving rod is fixedly connected to the front side of the positioning rod, the rear side of the positioning rod is fixedly connected to the front side of the tension spring, the rear side of the tension spring is fixedly connected to the inner wall of the positioning cavity, the tension spring is sleeved on the surface of the positioning rod, and the rear side of the positioning rod passes through the interior of the knob.

[0011] Further preferably, a fixing groove is provided on the outer surface of the knob, and the positioning rod is in close contact with the fixing groove when inserted.

[0012] Further preferably, a limiting groove is opened inside the positioning cavity, a limiting rod is fixedly connected to the right side of the positioning rod, and the right side of the limiting rod penetrates into the interior of the limiting groove.

[0013] Further preferably, a limiting block is fixedly connected to the interior of the positioning cavity, and the limiting block is sleeved on the surface of the moving rod.

[0014] Further preferably, inner surfaces of the two clamping blocks are fixedly connected with rubber pads, and the threads on the left and right sides of the rotating rod are respectively a positive thread and a reverse thread.

[0015] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0016] 1. The utility model uses a clamping mechanism to assemble oil pumps of different sizes. By rotating the knob, the knob drives the rotating rod to rotate and drives the two clamping blocks to move inward, thereby stably clamping the oil pump housing. By providing a rubber pad, the friction force on the surface of the oil pump can be increased when the oil pump is clamped to prevent loosening.

[0017] 2. The utility model uses a positioning mechanism to drive the positioning rod to move through the moving rod after stably clamping the oil pump, so that the positioning rod can stably fix the knob to prevent rotation during clamping, which would loosen the oil pump and increase the risk of injury to workers. By setting a fixing groove and a limiting groove, the moving direction and stroke of the positioning rod can be limited to prevent it from exceeding the stroke during use and causing structural damage.

[0018] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional front view structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the clamping mechanism of the utility model;

[0022] Figure 3 This is a schematic diagram of the fixing frame structure of the utility model;

[0023] Figure 4 For the utility model Figure 3 A schematic diagram of the partially enlarged structure at center A;

[0024] Figure 5 This is a schematic diagram of the fixed block structure of the utility model.

[0025] Figure numerals: 1, base plate; 2, clamping mechanism; 201, knob; 202, rotating rod; 203, fixed block; 204, clamping block; 3, cavity; 4, fixing frame; 5, telescopic cylinder; 6, extrusion block; 7, positioning block; 8, positioning cavity; 9, positioning mechanism; 901, moving rod; 902, positioning rod; 903, tension spring; 10, fixing groove; 11, limiting groove; 12, limiting rod; 13, limit block; 14, rubber pad. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0028] Example 1

[0029] like Figure 1-5 As shown, the embodiment of the utility model provides an oil pump assembly fixing seat, including a base plate 1 and a clamping mechanism 2. A cavity 3 is opened at the top of the base plate 1, and the clamping mechanism 2 is arranged inside the cavity 3. The clamping mechanism 2 includes a knob 201, a rotating rod 202, a fixed block 203 and a clamping block 204. The knob 201 is movably connected inside the cavity 3. The left side of the knob 201 is fixedly connected to the right side of the rotating rod 202. The surface of the rotating rod 202 is sleeved with a fixed block 203. The top of the fixed block 203 is fixedly connected to the bottom of the clamping block 204. A fixing frame 4 is fixedly connected to the rear side of the base plate 1. A telescopic cylinder 5 is fixedly connected to the top of the fixing frame 4. The output end of the telescopic cylinder 5 passes through the top of the fixing frame 4. The output end of the telescopic cylinder 5 is fixedly connected to an extrusion block 6. The inner surfaces of the two clamping blocks 204 are fixedly connected to rubber pads 14. The threads on the left and right sides of the rotating rod 202 are positive threads and reverse threads respectively.

[0030] Through the clamping mechanism 2, when assembling oil pumps of different sizes, by rotating the knob 201, the knob 201 drives the rotating rod 202 to rotate and drives the two clamping blocks 204 to move inward, so as to stably clamp the oil pump housing. By providing the rubber pad 14, the friction force on the surface of the oil pump can be increased when clamping the oil pump to prevent loosening.

[0031] Example 2

[0032] In one embodiment, a positioning block 7 is fixedly connected to the left side of the bottom plate 1, a positioning cavity 8 is provided inside the positioning block 7, a positioning mechanism 9 is provided inside the positioning cavity 8, the positioning mechanism 9 includes a moving rod 901, a positioning rod 902 and a tension spring 903, the front side of the moving rod 901 penetrates to the front side of the positioning cavity 8, the rear side of the moving rod 901 penetrates to the interior of the positioning cavity 8, the rear side of the moving rod 901 is fixedly connected to the front side of the positioning rod 902, the rear side of the positioning rod 902 is fixedly connected to the front side of the tension spring 903, the rear side of the tension spring 903 is fixedly connected to the positioning rod 902, and the rear side of the tension spring 903 is fixedly connected to the positioning rod 902. The inner wall of the positioning cavity 8 is fixedly connected, the tension spring 903 is sleeved on the surface of the positioning rod 902, the rear side of the positioning rod 902 penetrates into the interior of the knob 201, and a fixing groove 10 is provided on the outer surface of the knob 201. The positioning rod 902 is in close contact with the fixing groove 10 when inserted, and a limiting groove 11 is provided inside the positioning cavity 8. A limiting rod 12 is fixedly connected to the right side of the positioning rod 902, and the right side of the limiting rod 12 penetrates into the interior of the limiting groove 11. A limiting block 13 is fixedly connected to the interior of the positioning cavity 8, and the limiting block 13 is sleeved on the surface of the moving rod 901.

[0033] Through the positioning mechanism 9, after the oil pump is stably clamped, the positioning rod 902 can be driven to move by moving the rod 901, so that the positioning rod 902 can stably fix the knob 201 to prevent rotation during clamping, which would loosen the oil pump and increase the risk of injury to workers. By setting the fixing groove 10 and the limiting groove 11, the moving direction and stroke of the positioning rod 902 can be limited to prevent it from exceeding the stroke during use and causing structural damage.

[0034] When the utility model is working: first, the oil pump is placed on the surface of the base plate 1, and the moving rod 901 is pulled forward. The moving rod 901 drives the positioning rod 902 to move forward according to the moving trajectory provided by the limit block 13. The positioning rod 902 moves forward according to the moving trajectory provided by the limiting groove 11, and at the same time, the tension spring 903 is stretched to make the positioning rod 902 move to the inside of the positioning cavity 8. At this time, the knob 201 can be rotated, and the knob 201 drives the rotating rod 202 to rotate. The two clamping blocks 204 are moved inwardly through the engagement of the rotating rod 202 and the fixed block 203. When the inner surface of the rubber pad 14 contacts the outer surface of the oil pump, the moving rod 901 is released, and the positioning rod 902 is reinserted into the inside of the fixed groove 10 through the pull-back force of the tension spring 903, so that the oil pump is stably fixed.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. An oil pump assembly fixing seat, characterized in that: The invention comprises a bottom plate (1) and a clamping mechanism (2), wherein a cavity (3) is provided at the top of the bottom plate (1), the clamping mechanism (2) is arranged inside the cavity (3), the clamping mechanism (2) comprises a knob (201), a rotating rod (202), a fixed block (203) and a clamping block (204), the knob (201) is movably connected inside the cavity (3), the left side of the knob (201) is fixedly connected to the right side of the rotating rod (202), the surface of the rotating rod (202) is sleeved with the fixed block (203), and the top of the fixed block (203) is fixedly connected to the bottom of the clamping block (204).

2. The oil pump assembly fixing seat according to claim 1, characterized in that: A fixing frame (4) is fixedly connected to the rear side of the bottom plate (1), a telescopic cylinder (5) is fixedly connected to the top of the fixing frame (4), an output end of the telescopic cylinder (5) passes through the top of the fixing frame (4), and an extrusion block (6) is fixedly connected to the output end of the telescopic cylinder (5).

3. The oil pump assembly fixing seat according to claim 2, characterized in that: A positioning block (7) is fixedly connected to the left side of the bottom plate (1); a positioning cavity (8) is provided inside the positioning block (7); a positioning mechanism (9) is provided inside the positioning cavity (8); the positioning mechanism (9) comprises a moving rod (901), a positioning rod (902) and a tension spring (903).

4. The oil pump assembly fixing seat according to claim 3, characterized in that: The front side of the moving rod (901) passes through the front side of the positioning cavity (8), the rear side of the moving rod (901) passes through the interior of the positioning cavity (8), the rear side of the moving rod (901) is fixedly connected to the front side of the positioning rod (902), the rear side of the positioning rod (902) is fixedly connected to the front side of the tension spring (903), the rear side of the tension spring (903) is fixedly connected to the inner wall of the positioning cavity (8), the tension spring (903) is sleeved on the surface of the positioning rod (902), and the rear side of the positioning rod (902) passes through the interior of the knob (201).

5. The oil pump assembly fixing seat according to claim 4, characterized in that: The outer surface of the knob (201) is provided with a fixing groove (10), and the positioning rod (902) is in tight contact with the fixing groove (10) when plugged in.

6. The oil pump assembly fixing seat according to claim 4, characterized in that: A limiting groove (11) is provided inside the positioning cavity (8), and a limiting rod (12) is fixedly connected to the right side of the positioning rod (902), and the right side of the limiting rod (12) penetrates into the inside of the limiting groove (11).

7. The oil pump assembly fixing seat according to claim 4, characterized in that: The interior of the positioning cavity (8) is fixedly connected to a limiting block (13), and the limiting block (13) is sleeved on the surface of the moving rod (901).

8. The oil pump assembly fixing seat according to claim 1, characterized in that: The inner surfaces of the two clamping blocks (204) are fixedly connected with rubber pads (14), and the threads on the left and right sides of the rotating rod (202) are respectively a positive thread and a reverse thread.

Citation Information

Patent Citations

  • Protective structure and oil pump assembly table

    CN220319805U