Bearing tool for magnetic suspension turbine vacuum pump

Abstract

The utility model discloses a magnetic suspension turbine vacuum pump bearing tool which comprises a vacuum pump body, a moving assembly and a fixing assembly, and the vacuum pump body is used for being installed on a supporting frame. The moving assembly is used for enabling the whole supporting frame to move or be fixed in situ. The fixing assembly is used for fixing the vacuum pump body to the supporting frame. Wherein the fixing assembly comprises a plurality of hinge seats, a buckle plate and a limiting block, the supporting frame is provided with a limiting recess, the plurality of hinge seats are arranged on the supporting frame, the buckle plate is connected to the hinge seats through a hinge shaft, and the hinge shaft is fixedly connected with the buckle plate; one end of the torsion spring is connected with the hinge seat, and the other end of the torsion spring is connected with the hinge shaft; the number of the limiting blocks is two, and the two limiting blocks are arranged at the bottom of the buckle plate. The utility model aims to solve the problems in the prior art that the vacuum pump and the bearing tool are relatively complicated to disassemble and assemble and are inconvenient to move integrally.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pumps, and particularly to a bearing tool for a magnetic levitation turbo vacuum pump. Background Art

[0002] The magnetic levitation turbo vacuum pump uses a permanent magnet synchronous high-speed motor to drive the impeller to rotate at high speed, and converts kinetic energy into gas pressure potential energy by using the centrifugal force principle, thereby generating negative pressure vacuum. The gas is discharged as high-temperature gas after passing through the volute. Integrating a number of advanced technologies, it is an efficient, intelligent and green energy-saving equipment, and can be widely used in industries such as papermaking, chemical industry, and electric power.

[0003] The bearing tool is a device for bearing and positioning workpieces, usually composed of a bearing plate and positioning blocks, and is used for the transportation, assembly and processing of workpieces in the fields of machining, electronic manufacturing, etc. For the magnetic levitation turbo vacuum pump, the main function of the bearing tool is to provide support and installation for the magnetic levitation turbo vacuum pump.

[0004] The utility model patent with the application number: CN202322269641.4 and the publication number: CN220522755U (hereinafter referred to as "Prior Art 1") discloses a bearing tool for a two-stage magnetic levitation turbo vacuum pump, which includes a skid-mounted base provided with a control cabinet base installation position and a vacuum pump installation part; the control cabinet assembly is fixedly installed at the control cabinet base installation position; the vacuum pump installation part includes a vacuum pump support seat installation position, a junction box support seat installation position, and a wire groove installation position, and the vacuum pump support seat, the junction box support seat and the wire groove are respectively detachably installed at the vacuum pump support seat installation position, the junction box support seat installation position and the wire groove installation position.

[0005] The specification of Prior Art 1 discloses a bearing tool for a two-stage magnetic levitation turbo vacuum pump. When in use, a modular installation structure is adopted to realize the separate and independent installation of the control cabinet and the vacuum pump, eliminate the vibration influence generated by the operation of the vacuum pump, and effectively prevent the electrical components in the control cabinet from loosening due to vibration. However, in actual applications, when moving the magnetic levitation turbo vacuum pump and the bearing tool as a whole, a large hoisting tool is required for transportation, which is very difficult to move, and when fixing the vacuum pump, bolt installation is used, and the disassembly and assembly are relatively cumbersome. Summary of the Invention

[0006] The utility model provides a bearing tool for a magnetic levitation turbo vacuum pump, aiming to solve the problems that the disassembly and assembly between the existing vacuum pump and the bearing tool are relatively cumbersome and it is not convenient to move as a whole.

[0007] To solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A magnetic levitation turbine vacuum pump carrying tooling, comprising a vacuum pump body, a moving component and a fixing component. The vacuum pump body is used to be installed on a support frame; the moving component is used to move the support frame as a whole or fix it in place; the fixing component is used to fix the vacuum pump body on the support frame;

[0009] Among them, the fixing component includes a hinge seat, a buckle plate and a limit block. There is a limit recess on the support frame. There are several hinge seats, and several hinge seats are all arranged on the support frame. The buckle plate is connected to the hinge seat through a hinge shaft, and the hinge shaft is fixedly connected to the buckle plate; a torsion spring is arranged on the hinge seat, one end of the torsion spring is connected to the hinge seat, and the other end is connected to the hinge shaft; there are two limit blocks, and the two limit blocks are respectively arranged at the bottom of the buckle plate, and a buckling groove is formed between the two limit blocks. The buckle plate buckles on the vacuum pump body through the buckling groove; the limit block is used to insert into the limit recess.

[0010] Furthermore, an electric control box is also arranged on the support frame. The electric control box is used to be connected to the vacuum pump body and control the start and stop of the vacuum pump body.

[0011] Furthermore, the electric control box is connected to the support frame through angle irons.

[0012] Furthermore, the moving component includes extension plates and universal wheels. There are several extension plates. Screws are threadedly connected to the extension plates, and feet are arranged at the bottoms of the screws; there are several universal wheels, and several universal wheels are respectively arranged at the four corners of the support frame. The universal wheels are used to contact the ground.

[0013] Furthermore, an installation base is arranged below the vacuum pump body. The vacuum pump body is connected to the support frame through the installation base; the buckle plate is used to buckle on the installation base.

[0014] Furthermore, an installation plate is arranged on the installation base. The installation plate is used to support and install the vacuum pump body.

[0015] Furthermore, an installation ring is fixedly arranged on the vacuum pump body, and the installation ring is detachably connected to the installation plate.

[0016] Furthermore, the buckle plate is of a T-shaped structure.

[0017] Furthermore, the T-shaped buckle plate includes a horizontal part and a vertical part. The horizontal part is connected to the vertical part. The limit block is arranged on the horizontal part, and the vertical part is fixedly connected to the hinge shaft.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model mainly comprises a vacuum pump body, a movable assembly and a fixed assembly, wherein the vacuum pump body is used to be installed on a support frame; in actual use, when installing the vacuum pump body, the staff first needs to lift up the buckle plate on the support frame, at this time, after the buckle plate overcomes the force of the torsion spring, a plurality of buckle plates are disengaged from the corresponding limiting recesses; then the vacuum pump body is placed on the support frame, and a plurality of limiting recesses are distributed at the four corners of the vacuum pump body, at this time, the buckle plate is released, and the torsion spring is no longer subjected to force and resets to drive the buckle plate to buckle down, at this time, two limiting blocks are placed in the limiting recesses, the buckling groove is close to the vacuum pump body, and a plurality of buckle plates firmly fix the vacuum pump body on the support frame; when the vacuum pump body and the support frame need to be moved, the movable assembly needs to be used to move the vacuum pump body and the support frame as a whole; the advantage of such a setting is that while the vacuum pump body and the support frame as a whole can be moved, the stability of the vacuum pump body and the support frame during movement can also be ensured; and it is easy to disassemble, and only the buckle plate needs to be opened. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the following is a brief introduction to the drawings required for use in the implementation mode. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of the utility model.

[0022] Figure 2 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0023] Figure 3 It is a cross-sectional view of the fixing assembly of the utility model.

[0024] In the figure, 101-vacuum pump body, 102-support frame, 103-hinge seat, 104-buckle plate, 105-limit block, 106-limit recess, 107-torsion spring, 108-buckle groove, 109-electric control box, 110-angle iron, 111-extension plate, 112-universal wheel, 113-screw, 114-support foot, 115-mounting base, 116-mounting plate, 117-mounting ring, 118-hinge shaft. DETAILED DESCRIPTION

[0025] The present utility model will be further described below in conjunction with embodiments. The described embodiments are only a part of the embodiments of the present utility model, not all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the protection scope of the present utility model.

[0026] Please refer to Figures 1-3 As shown, this embodiment discloses a bearing tooling for a magnetic levitation turbo vacuum pump, including a vacuum pump body 101, a moving component, and a fixing component. The vacuum pump body 101 is used to be installed on a support frame 102; the moving component is used to move the support frame 102 as a whole or fix it in place; the fixing component is used to fix the vacuum pump body 101 on the support frame 102.

[0027] Among them, the fixing component includes a hinge seat 103, a buckle plate 104, and a limit block 105. A limit recess 106 is provided on the support frame 102. There are several hinge seats 103, and several hinge seats 103 are all provided on the support frame 102. The buckle plate 104 is connected to the hinge seat 103 through a hinge shaft 118, and the hinge shaft 118 is fixedly connected to the buckle plate 104; a torsion spring 107 is provided on the hinge seat 103, one end of the torsion spring 107 is connected to the hinge seat 103, and the other end is connected to the hinge shaft 118; there are two limit blocks 105, and the two limit blocks 105 are respectively arranged at the bottom of the buckle plate 104. A fastening groove 108 is formed between the two limit blocks 105, and the buckle plate 104 is buckled on the vacuum pump body 101 through the fastening groove 108; the limit block 105 is used to insert into the limit recess 106.

[0028] The utility model mainly comprises a vacuum pump body 101, a moving assembly and a fixed assembly, wherein the vacuum pump body 101 is used to be installed on a support frame 102; in actual use, when installing the vacuum pump body 101, the staff first needs to pull up the buckle plate 104 on the support frame 102, at this time, after the buckle plate 104 overcomes the force of the torsion spring 107, a plurality of buckle plates 104 and corresponding limit recesses 106 are disengaged; then the vacuum pump body 101 is placed on the support frame 102, and a plurality of limit recesses 106 are distributed at the four corners of the vacuum pump body 101, at this time, the buckle plate 104 is released, and the torsion spring 107 is no longer subjected to force and resets to drive The buckle plate 104 is buckled down, at this time, the two limit blocks 105 are placed in the limit recesses 106, the buckle grooves 108 are close to the vacuum pump body 101, and several buckle plates 104 firmly fix the vacuum pump body 101 on the support frame 102; when the vacuum pump body 101 and the support frame 102 need to be moved, it is necessary to use the moving components to move the vacuum pump body 101 and the support frame 102 as a whole; the advantage of this arrangement is that while the vacuum pump body 101 and the support frame 102 can be moved as a whole, the stability of the vacuum pump body 101 and the support frame 102 during movement can also be ensured; and it is easy to disassemble, and you only need to open the buckle plate 104.

[0029] In some embodiments, an electric control box 109 is further disposed on the support frame 102 , and the electric control box 109 is used to connect with the vacuum pump body 101 and control the start and stop of the vacuum pump body 101 .

[0030] During actual use, the electrical control box 109 is connected to the vacuum pump body 101 through a controller, and the staff can control the vacuum pump body 101 to open or close through the electrical control box 109; it should be noted that in this embodiment, the electrical control box 109 and the start and stop of the vacuum pump controlled by the electrical control box 109 are prior art, and this embodiment does not involve improvements to the structure of the electrical control box 109, nor does it involve improvements to the control principle of the electrical control box 109, which will not be repeated here.

[0031] In some embodiments, the electric control box 109 is connected to the support frame 102 via an angle iron 110 .

[0032] In actual use, the purpose of using the angle iron 110 is to facilitate fixing the position of the electric control box 109 so that the electric control box 109 can be stably installed on the support frame 102 .

[0033] In some embodiments, the moving component includes an extension plate 111 and universal wheels 112. There are several extension plates 111. A screw rod 113 is threadedly connected to the extension plate 111, and a support leg 114 is provided at the bottom of the screw rod 113. There are several universal wheels 112, and the several universal wheels 112 are respectively arranged at the four corner positions of the support frame 102. The universal wheels 112 are used to contact the ground.

[0034] During the actual use process, when it is necessary to move the vacuum pump body 101 and the support frame 102 as a whole, it is necessary to rotate the screw rod 113. The screw rod 113 moves away from the ground until the universal wheels 112 contact the ground, and then the support frame 102 and the vacuum pump body 101 are moved.

[0035] In some embodiments, an installation base 115 is provided below the vacuum pump body 101. The vacuum pump body 101 is connected to the support frame 102 through the installation base 115. The buckle plate 104 is used to buckle on the installation base 115.

[0036] During the actual use process, the purpose of setting the installation base 115 is to facilitate the installation of the vacuum pump body 101.

[0037] In some embodiments, an installation plate 116 is provided on the installation base 115. The installation plate 116 is used to support and install the vacuum pump body 101.

[0038] During the actual use process, the main function of setting the installation plate 116 is to install the vacuum pump body 101. An arc-shaped groove is provided on the installation plate 116, and the radian of the arc-shaped groove is the same as the radian of the outer surface of the vacuum pump body 101. Such a setting can better install the vacuum pump body 101.

[0039] In some embodiments, an installation ring 117 is fixedly provided on the vacuum pump body 101. The installation ring 117 is detachably connected to the installation plate 116.

[0040] During the actual use process, the purpose of setting the installation ring 117 is to facilitate the installation with the installation plate 116.

[0041] In some embodiments, the buckle plate 104 is of a T-shaped structure.

[0042] During the actual use process, the T-shaped buckle plate 104 can fix the installation base 115 from two sides of the installation base 115.

[0043] In some embodiments, the T-shaped buckle plate 104 includes a horizontal portion and a vertical portion. The horizontal portion is connected to the vertical portion. A limit block 105 is provided on the horizontal portion, and the vertical portion is fixedly connected to the hinge shaft 118.

[0044] In the actual use process, the main purpose of the horizontal part is to install the limit block 105, and the main purpose of the vertical part is to press the installation base 115.

[0045] In some embodiments, the limit recess 106 is provided with a mounting hole, the limit block 105 is provided with a limit hole, a spring is arranged inside the mounting hole, a limit rod is arranged at the end of the spring, a pull rod is arranged on the limit rod, the pull rod passes through the bottom of the mounting hole and extends out of the installation base 115, and the pull rod is slidably connected with the installation base 115; the limit rod is used to be placed inside the limit hole.

[0046] In the actual use process, when the limit plate 105 is buckled in the limit recess 106, in this process, the limit plate presses the limit rod and compresses the spring, so that the limit rod is completely placed in the mounting hole. When the axes of the limit hole and the mounting hole are collinear, the limit rod is placed in the limit hole to lock the limit plate 105. When it is necessary to open the T-shaped buckle plate 104, the staff first pulls the pull rod to disengage the limit rod from the limit hole, and then unscrews the limit plate 105.

[0047] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle part", "the other end", "upper", "one side", "top", "inner", "front part", "center", "both ends", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.

[0048] In addition, the terms "first", "second", "third", and "fourth" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", and "fourth" may explicitly or implicitly include at least one of such features.

[0049] In the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements or the interaction relationship between two elements. Unless otherwise clearly limited, for those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0050] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art will appreciate that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A load-bearing tooling for a magnetic levitation turbo vacuum pump, characterized in that: It includes: A vacuum pump body (101) for being installed on a support frame (102); A moving component for moving the support frame (102) as a whole or fixing it in place; A fixing component for fixing the vacuum pump body (101) on the support frame (102); Among them, the fixing component includes a hinge seat (103), a buckle plate (104) and a limit block (105). There is a limit depression (106) on the support frame (102). There are several hinge seats (103), and several hinge seats (103) are all arranged on the support frame (102). The buckle plate (104) is connected to the hinge seat (103) through a hinge shaft (118), and the hinge shaft (118) is fixedly connected to the buckle plate (104); a torsion spring (107) is arranged on the hinge seat (103), one end of the torsion spring (107) is connected to the hinge seat (103), and the other end is connected to the hinge shaft (118); there are two limit blocks (105), and the two limit blocks (105) are respectively arranged at the bottom of the buckle plate (104). A buckling groove (108) is formed between the two limit blocks (105), and the buckle plate (104) buckles on the vacuum pump body (101) through the buckling groove (108); the limit block (105) is used to insert into the limit depression (106).

2. The magnetic levitation turbine vacuum pump bearing tooling according to claim 1, wherein: An electric control box (109) is further arranged on the support frame (102), and the electric control box (109) is used to be connected to the vacuum pump body (101) and control the start and stop of the vacuum pump body (101).

3. The magnetic levitation turbine vacuum pump bearing tooling according to claim 2, characterized in that: The electric control box (109) is connected to the support frame (102) through an angle iron (110).

4. A magnetic levitation turbine vacuum pump bearing tooling according to claim 1, characterized in that: The moving component includes an extension plate (111) and universal wheels (112). There are several extension plates (111), and a screw rod (113) is threadedly connected to the extension plate (111), and a support leg (114) is arranged at the bottom of the screw rod (113); there are several universal wheels (112), and several universal wheels (112) are respectively arranged at the four corner positions of the support frame (102), and the universal wheels (112) are used to contact the ground.

5. A magnetic levitation turbine vacuum pump bearing tooling according to claim 1, characterized in that: An installation base (115) is arranged below the vacuum pump body (101), and the vacuum pump body (101) is connected to the support frame (102) through the installation base (115); the buckle plate (104) is used to buckle on the installation base (115).

6. A magnetic levitation turbo vacuum pump bearing tooling according to claim 5, characterized in that: An installation plate (116) is arranged on the installation base (115), and the installation plate (116) is used to support and install the vacuum pump body (101).

7. A magnetic levitation turbine vacuum pump bearing tooling according to claim 6, characterized in that: An installation ring (117) is fixedly arranged on the vacuum pump body (101), and the installation ring (117) is detachably connected to the installation plate (116).

8. A magnetic levitation turbo vacuum pump bearing tooling according to claim 1, characterized in that: The buckle plate (104) is of a T-shaped structure.

9. A magnetic levitation turbo vacuum pump bearing tooling according to claim 8, characterized in that: The T-shaped buckle plate (104) includes a horizontal part and a vertical part. The horizontal part is connected to the vertical part. The limit block (105) is arranged on the horizontal part, and the vertical part is fixedly connected to the hinge shaft (118).

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