Positioning device for assembling oil pump

By designing the positioning device of the clamping and adjustment mechanism, the problem of inaccurate positioning in traditional oil pump assembly is solved, efficient and accurate oil pump assembly is achieved, and the performance and stability of the oil pump are improved.

CN223236148UActive Publication Date: 2025-08-19JIANGSU YONGLIDE ENGINE PARTS CO LTD
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Patent Information

Application Number
CN202421360874.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-08-19
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Traditional oil pump assembly lacks effective positioning methods, resulting in low assembly efficiency and difficulty in ensuring accuracy, affecting the performance stability of oil pumps.

Method used

A positioning device including a clamping mechanism and an adjustment mechanism is designed to achieve stable clamping of the assembly using worm and worm gear transmission, and angle adjustment is achieved through adjustment screws to ensure assembly accuracy and flexibility.

Benefits of technology

It improves the stability and accuracy of oil pump assembly, improves assembly efficiency, meets assembly needs from different angles, and ensures the performance stability of oil pump.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223236148U_ABST
    Figure CN223236148U_ABST
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Abstract

The utility model discloses a positioning device for oil pump assembly, which belongs to the technical field of oil pump assembly and comprises a base, a fixing frame is fixedly mounted on one side of the top of the base, and an assembly table is rotatably mounted in the fixing frame. The clamping mechanism comprises a worm, a worm gear and two clamping plates, the worm is meshed with the worm gear, a rotating shaft is fixedly connected to the interior of the worm gear, and a rotating plate is fixedly connected to the top end of the rotating shaft; and the adjusting mechanism comprises an adjusting plate, an adjusting screw rod and two supporting plates, and the two adjusting plates are connected to the outer side of the adjusting screw rod in a threaded and sleeving mode. The oil pump assembling component can be clamped and fixed through the arranged clamping mechanism, the clamping stability is guaranteed, therefore, the assembling precision is guaranteed, the angle of the oil pump assembling component can be conveniently adjusted through the arranged adjusting mechanism after the oil pump assembling component is fixed, the assembling work at different angles is met, and the use flexibility is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of oil pump assembly, in particular to a positioning device for oil pump assembly. Background Art

[0002] Oil pumps are essential components in many household appliances, especially in refrigerators, air conditioners and other refrigeration equipment, which require oil pumps to achieve heat exchange and circulating refrigeration. As the size of household appliances decreases, the volume requirements for oil pumps are also getting higher and higher.

[0003] In the traditional oil pump assembly process, due to the lack of effective positioning methods, assembly workers often need to rely on experience for manual positioning. This is not only inefficient but also difficult to ensure assembly accuracy, which can easily lead to unstable performance of the oil pump and even failure. Therefore, we propose a positioning device for oil pump assembly to solve this problem. Utility Model Content

[0004] The purpose of the present utility model is to provide a positioning device for oil pump assembly to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A positioning device for oil pump assembly, comprising:

[0007] A base, a fixing frame is fixedly installed on one side of the top of the base, and an assembly platform is rotatably installed in the fixing frame;

[0008] A clamping mechanism, comprising a worm, a worm wheel, and two clamping plates, wherein the worm is meshed with the worm wheel, and a rotating shaft is fixedly connected to the inside of the worm wheel, a rotating plate is fixedly connected to the top of the rotating shaft, a slide is fixedly connected to the bottom of each of the two clamping plates, a connecting plate is hingedly connected to the side of the two slides close to each other, and round rods are fixedly connected to both sides of the top of the rotating plate, and the two connecting plates are rotatably sleeved on the outside of the corresponding round rods;

[0009] The adjustment mechanism includes an adjustment plate, an adjustment screw and two support plates. The two adjustment plates are threadedly sleeved on the outside of the adjustment screw, and the adjustment screw is rotatably connected to the fixed frame. The two support plates are respectively rotatably connected to the front and rear sides of the assembly table, and the bottom of the support plate is hinged to the top of the adjustment plate.

[0010] Preferably, two mounting plates are fixedly mounted on the bottom of the assembly table, the worm is rotatably connected in the two mounting plates, one end of the worm is fixedly connected to a first knob, and one end of the adjusting screw is fixedly connected to a second knob.

[0011] Preferably, both sides of the top of the assembly table are provided with slide grooves, the two slide plates are slidably connected in the corresponding slide grooves, and two guide rods are fixedly installed in the slide grooves, and the two slide plates are slidably sleeved on the outer sides of the corresponding guide rods;

[0012] A groove is provided at the bottom of the assembly table, a horizontal plate is fixedly installed in the groove, and the horizontal plate is rotatably sleeved on the outer side of the rotating shaft.

[0013] Preferably, two positioning plates are fixedly installed on the top of the base, and the two positioning plates are rotatably sleeved on the outside of the adjusting screw, and two limiting sleeves are fixedly sleeved on the outside of the adjusting screw, and the two limiting sleeves are movably abutted against one side of the corresponding positioning plate.

[0014] Preferably, a guide plate is fixedly connected to the bottom of the adjustment plate, a guide groove is provided on one side of the top of the base, and the guide plate is slidably connected in the guide groove.

[0015] Preferably, through holes are provided on both sides of the groove, and the two connecting plates are respectively inserted into the corresponding through holes.

[0016] Preferably, a clamping pad is fixedly connected to each other's adjacent sides of the two clamping plates.

[0017] In the utility model, a positioning device for oil pump assembly is described, which is configured by placing the oil pump assembly component on the assembly table, then rotating the first knob to drive the worm to rotate, the worm drives the rotating shaft and the rotating plate to rotate by meshing with the worm wheel, the rotating plate drives the two round rods to perform circular motion, the two round rods respectively drive the two slides to approach each other through the corresponding connecting plates, and the two slides drive the two clamping plates to approach each other, so that the two clamping pads abut against the two sides of the oil pump assembly component to achieve positioning, and the self-locking transmission of the worm and the worm wheel ensures positioning stability;

[0018] In the utility model, the positioning device for oil pump assembly is configured such that the adjusting screw is rotated by rotating the second knob, and the adjusting screw drives the adjusting plate to move laterally through the threaded transmission with the adjusting plate. The adjusting plate drives the assembly table to rotate through the support plate, thereby adjusting the angle of the assembly table and the oil pump assembly component on top of the assembly table.

[0019] The utility model has a reasonable structural design. The clamping mechanism is set up to clamp and fix the oil pump assembly component and ensure the clamping stability, thereby ensuring the assembly accuracy. The adjustment mechanism is set up to facilitate the angle adjustment of the oil pump assembly component after it is fixed to meet the assembly work at different angles and improve the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of a positioning device for oil pump assembly proposed by the utility model;

[0021] Figure 2 This is a schematic cross-sectional view of a positioning device for oil pump assembly proposed in the present invention;

[0022] Figure 3 for Figure 2 A partial enlarged view of part A;

[0023] Figure 4 This is a schematic diagram of the three-dimensional structure of the clamping mechanism proposed in the utility model.

[0024] In the figure: 1. Assembly table; 2. Base; 3. Clamping plate; 4. Clamping pad; 5. Fixing frame; 6. Adjusting plate; 7. Support plate; 8. Positioning plate; 9. Adjusting screw; 10. Slide plate; 11. First knob; 12. Second knob; 13. Connecting plate; 14. Rotating plate; 15. Rotating shaft; 16. Worm gear; 17. Worm. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0026] Reference Figure 1-4 , a positioning device for oil pump assembly, comprising:

[0027] A base 2, a fixing frame 5 is fixedly installed on one side of the top of the base 2, and an assembly platform 1 is rotatably installed in the fixing frame 5;

[0028] The clamping mechanism includes a worm 17, a worm wheel 16 and two clamping plates 3. The worm 17 is meshed with the worm wheel 16, and the interior of the worm wheel 16 is fixedly connected to the rotating shaft 15. The top of the rotating shaft 15 is fixedly connected to the rotating plate 14. The bottoms of the two clamping plates 3 are fixedly connected to the slides 10. The two slides 10 are hingedly connected to the connecting plates 13 on the sides close to each other. The top of the rotating plate 14 is fixedly connected to round rods on both sides. The two connecting plates 13 are respectively rotatably sleeved on the outside of the corresponding round rods.

[0029] The adjustment mechanism includes an adjustment plate 6, an adjustment screw 9 and two support plates 7. The two adjustment plates 6 are threadedly sleeved on the outside of the adjustment screw 9, and the adjustment screw 9 is rotatably connected to the fixed frame 5. The two support plates 7 are respectively rotatably connected to the front and rear sides of the assembly table 1, and the bottom of the support plate 7 is hinged to the top of the adjustment plate 6.

[0030] In this embodiment, two mounting plates are fixedly installed at the bottom of the assembly table 1, and the worm 17 is rotatably connected in the two mounting plates. One end of the worm 17 is fixedly connected to the first knob 11, and one end of the adjusting screw 9 is fixedly connected to the second knob 12, thereby facilitating the control of the rotation of the worm 17 and the adjusting screw 9.

[0031] In this embodiment, two slides 10 are provided on both sides of the top of the assembly table 1, and two slides 10 are slidably connected in the corresponding slides. Two guide rods are fixedly installed in the slides, and the two slides 10 are slidably sleeved on the outer sides of the corresponding guide rods to guide the slides 10.

[0032] A groove is provided at the bottom of the assembly table 1 , in which a transverse plate is fixedly installed. The transverse plate is rotatably sleeved on the outer side of the rotating shaft 15 , thereby rotating and positioning the rotating shaft 15 .

[0033] In this embodiment, two positioning plates 8 are fixedly installed on the top of the base 2. Both positioning plates 8 are rotatably sleeved on the outside of the adjusting screw 9, and two limiting sleeves are fixedly sleeved on the outside of the adjusting screw 9. The two limiting sleeves are movably abutted against one side of the corresponding positioning plate 8, thereby limiting the adjusting screw 9.

[0034] In this embodiment, a guide plate is fixedly connected to the bottom of the adjustment plate 6 , and a guide groove is provided on one side of the top of the base 2 . The guide plate is slidably connected in the guide groove, thereby guiding the lateral movement of the adjustment plate 6 .

[0035] In this embodiment, through holes are provided on both sides of the groove, and the two connecting plates 13 are respectively inserted into the corresponding through holes, thereby facilitating the installation of the connecting plates 13 .

[0036] In this embodiment, a clamping pad 4 is fixedly connected to each other's side of the two clamping plates 3 to ensure clamping stability.

[0037] In the present invention, when in use, the oil pump assembly is placed on the assembly table 1, and then the first knob 11 is rotated to drive the worm 17 to rotate. The worm 17 drives the rotating shaft 15 and the rotating plate 14 to rotate by engaging with the worm gear 16. The rotating plate 14 drives the two round rods to perform circular motion. The two round rods respectively drive the two slides 10 to approach each other through the corresponding connecting plates 13. The two slides 10 drive the two clamping plates 3 to approach each other, so that the two clamping pads 4 abut against the two sides of the oil pump assembly to achieve positioning, and the self-locking transmission of the worm 17 and the worm gear 16 is used to ensure positioning stability. The adjusting screw 9 is driven to rotate by rotating the second knob 12. The adjusting screw 9 drives the adjusting plate 6 to move horizontally through the threaded transmission with the adjusting plate 6. The adjusting plate 6 drives the assembly table 1 to rotate through the support plate 7, thereby adjusting the angle of the assembly table 1 and the oil pump assembly on top of it.

[0038] The above describes in detail the positioning device for oil pump assembly provided by the present invention. This article uses specific embodiments to illustrate the principles and implementation methods of the present invention. The description of the above embodiments is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A positioning device for oil pump assembly, characterized in that: include: A base (2), a fixing frame (5) is fixedly mounted on one side of the top of the base (2), and an assembly platform (1) is rotatably mounted inside the fixing frame (5); A clamping mechanism, the clamping mechanism comprising a worm (17), a worm wheel (16) and two clamping plates (3), the worm (17) meshing with the worm wheel (16), and the interior of the worm wheel (16) is fixedly connected to a rotating shaft (15), the top of the rotating shaft (15) is fixedly connected to a rotating plate (14), the bottoms of the two clamping plates (3) are fixedly connected to a slide plate (10), the sides of the two slide plates (10) close to each other are hinged to a connecting plate (13), both sides of the top of the rotating plate (14) are fixedly connected to a round rod, and the two connecting plates (13) are respectively rotatably sleeved on the outer sides of the corresponding round rods; An adjustment mechanism, comprising an adjustment plate (6), an adjustment screw (9) and two support plates (7), wherein the two adjustment plates (6) are threadedly sleeved on the outside of the adjustment screw (9), and the adjustment screw (9) is rotatably connected in the fixing frame (5), and the two support plates (7) are rotatably connected to the front and rear sides of the assembly table (1), respectively, and the bottom of the support plate (7) is hinged to the top of the adjustment plate (6).

2. The oil pump assembly positioning device according to claim 1, characterized in that: Two mounting plates are fixedly mounted on the bottom of the assembly table (1), the worm (17) is rotatably connected in the two mounting plates, one end of the worm (17) is fixedly connected to a first knob (11), and one end of the adjusting screw (9) is fixedly connected to a second knob (12).

3. The positioning device for oil pump assembly according to claim 1, characterized in that: Slide grooves are provided on both sides of the top of the assembly table (1), and the two slide plates (10) are respectively slidably connected in the corresponding slide grooves, and two guide rods are fixedly installed in the slide grooves, and the two slide plates (10) are respectively slidably sleeved on the outer sides of the corresponding guide rods; A groove is provided at the bottom of the assembly table (1), a horizontal plate is fixedly installed in the groove, and the horizontal plate is rotatably sleeved on the outside of the rotating shaft (15).

4. The oil pump assembly positioning device according to claim 1, characterized in that: Two positioning plates (8) are fixedly mounted on the top of the base (2), and the two positioning plates (8) are rotatably sleeved on the outside of the adjusting screw (9), and two limiting shaft sleeves are fixedly sleeved on the outside of the adjusting screw (9), and the two limiting shaft sleeves are movably abutted against one side of the corresponding positioning plate (8).

5. The positioning device for oil pump assembly according to claim 1, characterized in that: The bottom of the adjustment plate (6) is fixedly connected to a guide plate, and a guide groove is provided on one side of the top of the base (2), and the guide plate is slidably connected in the guide groove.

6. The oil pump assembly positioning device according to claim 3, characterized in that: Through holes are provided on both sides of the groove, and the two connecting plates (13) respectively penetrate the corresponding through holes.

7. The oil pump assembly positioning device according to claim 1, characterized in that: A clamping pad (4) is fixedly connected to each other's adjacent sides of the two clamping plates (3).