Vacuum pump disassembling jig

Abstract

The utility model provides a vacuum pump disassembling jig, which belongs to the technical field of disassembling jigs and comprises a horizontal bottom plate, vertical upright rods are fixedly connected to the left side and the right side of the upper surface of the bottom plate, a fixed plate is vertically arranged between the two upright rods, a movable plate is vertically arranged on the front side of the fixed plate, and the movable plate is parallel to the fixed plate. Longitudinal studs are horizontally arranged at corners between the movable plate and the fixed plate, the rear ends of the studs are fixed on the fixed plate, the front ends of the studs penetrate through the movable plate in a sliding manner, screw holes are formed in the left side and the right side of the front side surface of the movable plate, and a screw rod matched with the screw hole is in threaded connection in each screw hole. 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 and inconvenient to carry are solved, and meanwhile the problem that precise devices in a pump body are prone to damage or deformation in the process of disassembling the vacuum pump is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of disassembly jigs, and in particular relates to a vacuum pump disassembly jig. 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 vacuum pump disassembly jig is needed to solve this problem. Utility Model Content

[0004] To achieve the above-mentioned purpose, the utility model provides a vacuum pump disassembly jig, comprising a horizontal base plate, vertical poles are fixedly connected to the left and right sides of the upper surface of the base plate, a fixed plate is vertically arranged between the two poles, a movable plate is vertically arranged on the front side of the fixed plate, the movable plate and the fixed plate are parallel to each other, longitudinal studs are horizontally arranged at the corners between the movable plate and the fixed plate, the rear end of the stud is fixed to the fixed plate, the front end of the stud slides through the movable plate, screw holes are opened on the left and right sides of the front side surface of the movable plate, and each of the screw holes is threadedly connected with a screw matching the screw hole.

[0005] Furthermore, a longitudinal threaded rod is horizontally provided in the middle of the front side of the fixed plate, the front end of the threaded rod is rotatably connected to the middle of the rear side of the movable plate, the rear end of the threaded rod passes through the fixed plate and is fixedly connected to a handle, and the threaded rod is threadedly connected to the fixed plate.

[0006] Furthermore, a first vertical sliding groove is provided on one side of the vertical rod close to the fixed plate, a sliding block is slidably connected in the first sliding groove, and the sliding block is fixedly connected to the side of the fixed plate.

[0007] Furthermore, a plurality of limiting holes are sequentially provided on a side of the vertical pole away from the fixed plate from top to bottom, and the plurality of limiting holes are all connected to the first sliding groove. A threaded groove is provided on a side of the sliding block away from the fixed plate, and a bolt matching the threaded groove is provided in one of the limiting holes on the vertical pole, and the head of the bolt is located in the threaded groove.

[0008] Furthermore, two longitudinal second slide grooves are provided on the upper surface of the base plate, and the two second slide grooves are respectively located on the left and right sides directly below the movable plate. Vertical sliding rods are fixedly connected to the left and right sides of the bottom of the movable plate, and the lower end of the sliding rod is slidably connected in the slide groove.

[0009] The advantages of the utility model are as follows: the utility model provides a vacuum pump disassembly jig, 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; high precision: ensure the accuracy of the disassembly process to avoid additional damage to the vacuum pump; strong adaptability, and can adapt to the disassembly needs of vacuum pumps of different models or specifications; reduce maintenance costs, reduce vacuum pump damage caused by misoperation, and reduce maintenance costs; improve maintenance quality, which is helpful 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; protect vacuum pump components, and provide good protection for various components of the vacuum pump during the disassembly process; improve repeatability, ensure that the effect of each disassembly is consistent, which is conducive to standardized operation, and solves 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 at the same time avoids the problem that the precision components in the pump body are easily damaged or deformed during the disassembly of the vacuum pump.

[0010] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a top view of the structure of the utility model.

[0013] Figure 3 This is the first structural sectional view of the utility model.

[0014] Figure 4 It is an enlarged view of the structure of point A of the utility model.

[0015] Figure 5 It is a second structural sectional view of the utility model.

[0016] Figure 6 It is a schematic diagram of the parts structure of the utility model.

[0017] Explanation of the accompanying drawings: 1. Base plate; 2. Vertical pole; 3. Fixed plate; 4. Movable plate; 5. Stud; 6. Screw hole; 7. Screw rod; 8. Threaded rod; 9. Handle; 10. First slide groove; 11. Slider; 12. Limiting hole; 13. Threaded groove; 14. Bolt; 15. Second slide groove; 16. Slider rod. DETAILED DESCRIPTION

[0018] 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.

[0019] 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.

[0020] 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.

[0021] 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.

[0022] Example 1

[0023] This embodiment provides Figure 1 to Figure 6A vacuum pump disassembly jig shown in the figure includes a horizontal base plate 1, and vertical poles 2 are fixedly connected to the left and right sides of the upper surface of the base plate 1, a fixed plate 3 is vertically arranged between the two poles 2, a movable plate 4 is vertically arranged on the front side of the fixed plate 3, the movable plate 4 and the fixed plate 3 are parallel to each other, and longitudinal studs 5 are horizontally arranged at the corners between the movable plate 4 and the fixed plate 3, the rear end of the stud 5 is fixed on the fixed plate 3, and the front end of the stud 5 slides through the movable plate 4, and screw holes 6 are opened on the left and right sides of the front side surface of the movable plate 4, and each screw hole 6 is threadedly connected with a screw 7 matching the screw hole 6.

[0024] When in use, the disassembly jig is first installed. After installation, when the staff uses the installed jig to disassemble the rotor in the vacuum pump, they first face the rotor of the vacuum pump to the screw 7, and then fix the four studs 5 to the vacuum pump housing. The model of the vacuum pump is IXH645. Then, the screw 7 is passed through the screw hole 6 and connected to the rotor in the vacuum pump. Then, the screw 7 is disassembled and assembled. Then, the screw 7 is driven to move by moving the movable plate 4 so that the screw 7 can pull out the rotor. The specific disassembly and assembly steps can be based on the existing technology.

[0025] Furthermore, a longitudinal threaded rod 8 is horizontally provided in the middle of the front side of the fixed plate 3, the front end of the threaded rod 8 is rotatably connected to the middle of the rear side of the movable plate 4, the rear end of the threaded rod 8 passes through the fixed plate 3 and is fixedly connected to a handle 9, and the threaded rod 8 is threadedly connected to the fixed plate 3.

[0026] When in use, the staff drives the threaded rod 8 to rotate by turning the handle 9, and the threaded rod 8 moves horizontally through the threaded connection with the fixed plate 3. During the movement, the threaded rod 8 drives the movable plate 4 to move, and the movable plate 4 drives the screw rod 7 fixed thereon to move, so that the screw rod 7 drives the rotor to move, making it more convenient and labor-saving for the staff to disassemble the rotor.

[0027] Furthermore, a vertical first slide groove 10 is opened on the side of the upright 2 close to the fixed plate 3, and a slider 11 is slidably connected in the first slide groove 10. The slider 11 is fixedly connected to the side of the fixed plate 3. A plurality of limiting holes 12 are opened in sequence from top to bottom on the side of the upright 2 away from the fixed plate 3. The plurality of limiting holes 12 are all connected to the first slide groove 10. A threaded groove 13 is opened on the side of the slider 11 away from the fixed plate 3. A bolt 14 matching the threaded groove 13 is provided in one of the limiting holes 12 on the upright 2, and the head of the bolt 14 is located in the threaded groove 13.

[0028] By cooperating with the first slide groove 10 and the slider 11, the height position of the fixed plate 3 can be adjusted in the vertical direction according to vacuum pumps of different models and sizes, thereby improving the applicability of the device. By cooperating with the bolt 14, the thread groove 13 and the plurality of limiting holes 12, the bolt 14 passes through the limiting hole 12 and is screwed into the thread groove 13. After the fixed plate 3 is moved to a suitable height position, the bolt 14 can be threadedly connected with the thread groove 13 on the slider 11 to fix the fixed plate 3, thereby improving the overall stability of the device.

[0029] Furthermore, two longitudinal second slide grooves 15 are opened on the upper surface of the base plate 1, and the two second slide grooves 15 are respectively located on the left and right sides directly below the movable plate 4. The left and right sides of the bottom of the movable plate 4 are fixedly connected with vertical slide rods 16, and the lower end of the slide rod 16 is slidably connected in the slide groove.

[0030] The slide bar 16 can support the movable plate 4 , and the second slide groove 15 can limit and assist the movement of the slide bar 16 when the movable plate 4 moves, so that the movable plate 4 can be further stabilized.

[0031] The utility model provides a vacuum pump disassembly jig, 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. The utility model has high precision: ensure the accuracy of the disassembly process and avoid additional damage to the vacuum pump. The utility model has strong adaptability and can adapt to the disassembly needs of vacuum pumps of different models or specifications. The maintenance cost is reduced, the vacuum pump damage caused by misoperation is reduced, and the maintenance cost is reduced. The maintenance quality is improved, which helps to better maintain the performance and quality of the vacuum pump. The utility model is simple to operate, does not require complex skills or training, and is convenient for staff to use. The utility model reduces manpower requirements and may realize automated or semi-automated operation, saving human resources. The utility model protects the vacuum pump components and provides good protection for the various components of the vacuum pump during the disassembly process. The utility model improves repeatability, ensures that the effect of each disassembly is consistent, and is conducive to standardized operation. The utility model solves the problems that the existing jigs are generally complex in structure, high in maintenance cost, inflexible in operation, low in efficiency, inconvenient for disassembly and assembly, and inconvenient for carrying, and at the same time avoids the problem that the precision components in the pump body are easily damaged or deformed during the disassembly of the vacuum pump.

[0032] 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 vacuum pump disassembly jig, characterized by: The invention comprises a horizontal bottom plate (1), wherein both left and right sides of the upper surface of the bottom plate (1) are fixedly connected with vertical upright poles (2), a fixed plate (3) is vertically arranged between the two upright poles (2), a movable plate (4) is vertically arranged on the front side of the fixed plate (3), the movable plate (4) and the fixed plate (3) are parallel to each other, longitudinal studs (5) are horizontally arranged at the corners between the movable plate (4) and the fixed plate (3), the rear end of the studs (5) is fixed on the fixed plate (3), the front end of the studs (5) slides through the movable plate (4), and screw holes (6) are opened on both left and right sides of the front side surface of the movable plate (4), and each of the screw holes (6) is threadedly connected with a screw (7) matching the screw hole (6).

2. A vacuum pump disassembly jig according to claim 1, characterized in that: A longitudinal threaded rod (8) is horizontally arranged in the middle of the front side of the fixed plate (3); the front end of the threaded rod (8) is rotatably connected to the middle of the rear side of the movable plate (4); the rear end of the threaded rod (8) passes through the fixed plate (3) and is fixedly connected to a handle (9); the threaded rod (8) is threadedly connected to the fixed plate (3).

3. A vacuum pump disassembly jig according to claim 1, characterized in that: A vertical first slide groove (10) is provided on one side of the vertical rod (2) close to the fixed plate (3), a sliding block (11) is slidably connected in the first slide groove (10), and the sliding block (11) is fixedly connected to the side of the fixed plate (3).

4. A vacuum pump disassembly jig according to claim 3, characterized in that: A plurality of limiting holes (12) are sequentially provided on the side of the vertical rod (2) away from the fixing plate (3) from top to bottom, and the plurality of limiting holes (12) are all connected to the first sliding groove (10). A threaded groove (13) is provided on the side of the sliding block (11) away from the fixing plate (3). A bolt (14) matching the threaded groove (13) is provided in one of the limiting holes (12) on the vertical rod (2), and the head of the bolt (14) is located in the threaded groove (13).

5. A vacuum pump disassembly jig according to claim 1, characterized in that: The upper surface of the bottom plate (1) is provided with two longitudinal second slide grooves (15), and the two second slide grooves (15) are respectively located on the left and right sides directly below the movable plate (4). The left and right sides of the bottom of the movable plate (4) are fixedly connected with vertical slide rods (16), and the lower end of the slide rod (16) is slidably connected in the slide groove.

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