Disassembling jig for vacuum pump

By designing a disassembly fixture for vacuum pumps, including bottom plate, fixing plate, stud, connecting plate and screw, the problem of existing fixtures damaging precision devices during disassembly and assembly is solved, and efficient, safe and highly adaptable disassembly operation is achieved.

CN222537531UActive Publication Date: 2025-02-28陕西宇腾电子科技有限公司
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Patent Information

Application Number
CN202421320222.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-02-28
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When disassembling and assembling the vacuum pump rotor, the existing disassembly fixtures are prone to damage precision devices, and have complex structures, high maintenance costs, inflexible operation, low efficiency, and inconvenient portability.

Method used

A disassembly fixture including a horizontally arranged base plate, fixed plate at the left and right ends, studs, connecting plates and screws are designed. Through precise threaded connections and elliptical connection holes, stable disassembly and assemble the vacuum pump rotor.

Benefits of technology

It improves disassembly efficiency, reduces operating time, ensures operation safety, reduces damage risk, reduces maintenance costs, improves maintenance quality, is suitable for different models of vacuum pumps, and protects precision components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a disassembling jig for a vacuum pump, which belongs to the technical field of disassembling jigs and comprises a horizontally arranged bottom plate, fixing plates are horizontally arranged at the left end and the right end of the upper surface of the bottom plate, the fixing plates are perpendicular to the bottom plate, and studs used for being connected with the vacuum pump are vertically arranged at the front end and the rear end of each fixing plate. The disassembling jig for the vacuum pump solves the problems that an existing jig is generally complex in structure, high in maintenance cost, inflexible in operation, low in efficiency, inconvenient to disassemble and assemble, high in working efficiency, high in working efficiency and the like, and the working efficiency of the vacuum pump is not improved due to the fact that an existing jig is generally complex in structure, high in maintenance cost, inflexible in operation and inconvenient to disassemble and assemble. And meanwhile, the problem that precise devices in the pump body are easily damaged or deformed in the process of disassembling the vacuum pump is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of disassembly jigs, and in particular relates to a disassembly jig for a vacuum pump. Background Art

[0002] A vacuum pump is a device or equipment that uses mechanical, physical, chemical or physicochemical methods to evacuate the container to obtain a vacuum. Generally speaking, a vacuum pump is a device that uses various methods to improve, generate and maintain a vacuum in a closed space; a fixture is a mechanical, electronically controlled tool that is mainly used to assist in controlling position or movement.

[0003] At present, when disassembling and assembling a vacuum pump, a jig is used. When disassembling and assembling the rotor in the vacuum pump, the existing jig needs to clamp one end of the jig on the rotor and then apply a certain force. In this process, the precision components in the pump body are easily damaged or deformed. In addition, the existing jig is generally complex in structure, high in maintenance cost, inflexible in operation, low in efficiency, inconvenient for disassembly and assembly, and inconvenient to carry. Therefore, a disassembly jig for a vacuum pump is needed to solve this problem. Utility Model Content

[0004] To achieve the above-mentioned purpose, the utility model provides a disassembly jig for a vacuum pump, comprising a horizontally arranged base plate, wherein fixed plates are horizontally arranged at both ends of the left and right ends of the upper surface of the base plate, the fixed plate and the base plate are perpendicular to each other, and studs for connecting to the vacuum pump are vertically arranged at both ends of the front and rear ends of the fixed plate, and a connecting plate is horizontally arranged between the two fixed plates, the connecting plate is arranged parallel to and directly above the base plate, and the connecting plate is connected to the base plate by two screws.

[0005] Furthermore, the end of the base plate is located in the middle of the fixing plate, four first screw holes are evenly opened at both ends of the base plate, four second screw holes matching the first screw holes are opened in the middle of the fixing plate, and the base plate is fixedly connected to the fixing plate by bolts.

[0006] Furthermore, connection holes are provided at both the front and rear ends of the fixing plate, and the lower end of the stud is located in the connection hole and fixedly connected to the fixing plate via a nut.

[0007] Furthermore, the shape of the connecting hole is set to be an ellipse along the length direction of the fixing plate.

[0008] Furthermore, the base plate is provided with three third screw holes matching the screw rods in sequence along the length direction, and the connecting plate is provided with three through holes, the positions of the three through holes and the three third screw holes correspond one to one, and both of the screw rods can vertically pass through one of the third screw holes and the through holes.

[0009] Furthermore, a fourth screw hole is provided between two adjacent through holes on the connecting plate.

[0010] The advantages of the utility model are as follows: the utility model provides a disassembly jig for a vacuum pump, which can improve work efficiency and make the disassembly process of the vacuum pump more convenient and efficient. Reduce operation time; ensure operation safety, reduce operation risks, and ensure the safety of staff; high precision: ensure the accuracy of the disassembly process to avoid additional damage to the vacuum pump; strong adaptability, able to adapt to the disassembly needs of vacuum pumps of different models or specifications; reduce maintenance costs, reduce damage to the vacuum pump caused by misoperation, and reduce maintenance costs; improve maintenance quality, which helps to better maintain the performance and quality of the vacuum pump; simple operation, no need for complex skills or training, convenient for staff to use; reduce manpower requirements, may realize automatic or semi-automatic operation, save human resources; protect vacuum pump components, and provide good protection for various components of the vacuum pump during the disassembly process; improve repeatability, ensure the consistent effect of each disassembly, and facilitate standardized operation, solve the problems of the existing jigs, which are generally complex in structure, high in maintenance cost, inflexible in operation, low in efficiency, inconvenient for disassembly and assembly, and inconvenient to carry, and avoid the problem that the precision components in the pump body are easily damaged or deformed during the disassembly of the vacuum pump.

[0011] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 It is a schematic diagram of the bottom plate structure of the utility model.

[0014] Figure 3 It is a structural schematic diagram of a fixed plate of the utility model.

[0015] Figure 4 It is a structural schematic diagram of the connecting plate of the utility model.

[0016] Explanation of the accompanying drawings: 1. Base plate; 2. Fixing plate; 3. Stud; 4. Connecting plate; 5. Screw; 6. First screw hole; 7. Second screw hole; 8. Connecting hole; 9. Third screw hole; 10. Through hole; 11. Fourth screw hole. DETAILED DESCRIPTION

[0017] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose, the specific implementation methods, structural features and effects of the present invention are described in detail below in conjunction with the accompanying drawings and embodiments.

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments 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.

[0019] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "aligned", "overlap", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features; in the description of the present utility model, unless otherwise specified, "plurality" means two or more.

[0021] Example 1

[0022] This embodiment provides Figure 1 to Figure 4 The disassembly jig for a vacuum pump shown in the figure comprises a horizontally arranged bottom plate 1, and fixing plates 2 are arranged horizontally at both left and right ends of the upper surface of the bottom plate 1, and the fixing plates 2 are perpendicular to the bottom plate 1, and the end of the bottom plate 1 is located in the middle of the fixing plate 2, and four first screw holes 6 are evenly opened at both ends of the bottom plate 1, and four second screw holes 7 matching the first screw holes 6 are opened in the middle of the fixing plate 2, and the bottom plate 1 is fixedly connected to the fixing plate 2 by bolts, and studs 3 for connecting to the vacuum pump are vertically arranged at both front and rear ends of the fixing plate 2, and connecting holes 8 are opened at both front and rear ends of the fixing plate 2, and the studs The lower end of the base plate 3 is located in the connecting hole 8 and is fixedly connected to the fixing plate 2 through a nut. A connecting plate 4 is horizontally arranged between the two fixing plates 2. The connecting plate 4 is arranged in parallel just above the bottom plate 1. The connecting plate 4 is connected to the bottom plate 1 through two screw rods 5. The bottom plate 1 is sequentially provided with three third screw holes 9 matching the screw rods 5 along the length direction. The connecting plate 4 is provided with three through holes 10. The positions of the three through holes 10 and the three third screw holes 9 correspond one to one. Both the two screw rods 5 can vertically pass through one of the third screw holes 9 and the through hole 10. After passing through the through hole 10, the screw rods 5 slide in the through hole 10.

[0023] When in use, the jig is installed first. Specifically, the middle part of the fixing plate 2 is fixed to the left and right ends of the base plate 1 by bolts, and then the four studs 3 are respectively inserted into the four connecting holes 8 and are threadedly sleeved on the studs 3 by nuts to fix the studs 3 and the fixing plate 2 together. The shape of the connecting hole 8 is set to an ellipse along the length direction of the fixing plate 2, which is used for adjusting the position of the stud 3 in the connecting hole 8. Then the two screws 5 are respectively passed through the third screw hole 9 on the base plate 1 and the through hole 10 on the connecting plate 4 corresponding to the position of the third screw hole 9, so that the connecting plate 4 is fixed to the base plate 1 by the two screws 5. The installation of the jig is completed, and then the installed When the jig disassembles and assembles the rotor in the vacuum pump, the two studs 3 are connected to the vacuum pump housing, wherein the model of the vacuum pump is IXH645, and a fourth screw hole 11 is opened between two adjacent through holes 10 on the connecting plate 4, so that the fourth screw hole 11 on the connecting plate 4 is facing the rotor, and then a threaded rod matching the fourth screw hole is used to pass through the fourth screw hole 11 and connect with the rotor in the vacuum pump, and then by moving the connecting plate 4, the connecting plate 4 is horizontally moved along the length direction of the screw rod 5, and at the same time, the connecting plate 4 drives the rotor to move through the threaded rod, thereby moving the rotor from the vacuum pump to the outside of the vacuum pump, so as to perform subsequent disassembly and assembly. The specific disassembly and assembly steps can be based on the existing technology.

[0024] In summary, the utility model provides a disassembly jig for a vacuum pump, which can improve work efficiency, make the disassembly process of the vacuum pump more convenient and efficient, reduce operation time, ensure operation safety, reduce operation risks, and ensure the safety of staff, and have high precision: ensure the accuracy of the disassembly process to avoid additional damage to the vacuum pump, have strong adaptability, and can adapt to the disassembly needs of vacuum pumps of different models or specifications, reduce maintenance costs, reduce damage to the vacuum pump caused by misoperation, and reduce maintenance costs, improve maintenance quality, and help to better maintain the performance and quality of the vacuum pump, simple operation, no need for complex skills or training, and convenient for staff to use, reduce manpower requirements, and may realize automated or semi-automated operation, saving human resources, protecting vacuum pump components, and providing good protection for various components of the vacuum pump during the disassembly process, improving repeatability, ensuring that the effect of each disassembly is consistent, and is conducive to standardized operation, solving the problems of the existing jigs having a generally complex structure, high maintenance cost, inflexible operation, low efficiency, inconvenient disassembly and assembly, and inconvenient to carry, and avoiding the problem that the precision components in the pump body are easily damaged or deformed during the disassembly of the vacuum pump.

[0025] The above contents are further detailed descriptions of the present invention in combination with specific preferred implementations, and the specific implementation of the present invention cannot be considered to be limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A disassembly jig for a vacuum pump, characterized in that: The invention comprises a bottom plate (1) arranged horizontally, fixing plates (2) being arranged horizontally at both left and right ends of the upper surface of the bottom plate (1), the fixing plates (2) being perpendicular to the bottom plate (1), studs (3) for connecting to a vacuum pump being arranged vertically at both front and rear ends of the fixing plates (2), a connecting plate (4) being arranged horizontally between the two fixing plates (2), the connecting plate (4) being arranged parallel to and directly above the bottom plate (1), and the connecting plate (4) being connected to the bottom plate (1) via two screws (5).

2. A disassembly jig for a vacuum pump as claimed in claim 1, characterized in that: The end of the base plate (1) is located in the middle of the fixing plate (2), four first screw holes (6) are evenly arranged at both ends of the base plate (1), and four second screw holes (7) matching the first screw holes (6) are arranged in the middle of the fixing plate (2), and the base plate (1) and the fixing plate (2) are fixedly connected by bolts.

3. A disassembly jig for a vacuum pump as claimed in claim 1, characterized in that: The front and rear ends of the fixing plate (2) are both provided with connection holes (8), and the lower end of the stud (3) is located in the connection hole (8) and is fixedly connected to the fixing plate (2) via a nut.

4. A disassembly jig for a vacuum pump as claimed in claim 3, characterized in that: The shape of the connection hole (8) is set to be an ellipse along the length direction of the fixing plate (2).

5. A disassembly jig for a vacuum pump according to claim 1, characterized in that: The bottom plate (1) is provided with three third screw holes (9) matching the screw rods (5) in sequence along the length direction, and the connecting plate (4) is provided with three through holes (10), the three through holes (10) correspond to the positions of the three third screw holes (9) one by one, and the two screw rods (5) can vertically pass through one of the third screw holes (9) and the through holes (10).

6. A disassembly jig for a vacuum pump as claimed in claim 5, characterized in that: A fourth screw hole (11) is provided between two adjacent through holes (10) on the connecting plate (4).