Auxiliary installation device for vacuum pump rotor

Abstract

The utility model discloses an auxiliary mounting device for a vacuum pump rotor, which relates to the technical field of vacuum pump rotor mounting and comprises a device main body and an adjusting mechanism arranged on the outer wall of the device main body. In order to improve the convenience of height adjustment of the vacuum pump rotor when vacuum pumps with different heights are installed, a driving micro motor can be started to drive a lifting block to slide along the inner wall of a lifting groove through rotation of a driving threaded rod, and a telescopic rod is driven to do reciprocating lifting motion along the top of a connecting rod through connection of a telescopic groove; according to the auxiliary mounting device for the vacuum pump rotor, the function of adjusting the height of a connecting box is achieved, and the control operation that the height of the vacuum pump rotor is conveniently adjusted when vacuum pumps with different heights are mounted is achieved. The rotor height adjusting device has the advantage that the rotor height can be conveniently adjusted when vacuum pumps with different heights are installed.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum pump rotor installation, in particular to an auxiliary installation device for a vacuum pump rotor. Background Technique

[0002] A vacuum pump is a device or equipment that uses mechanical, physical, chemical, or physical-chemical methods to evacuate the container to be pumped to obtain a vacuum. It is used to generate and maintain a vacuum and is widely used in various industrial, scientific research, and medical fields. When installing a vacuum pump rotor daily, an installation device is needed to assist in the installation operation of the vacuum pump rotor.

[0003] For example, the application number 202011172693.4 discloses an auxiliary installation device for a vacuum pump rotor, including a box body and a partition board. A sieve hole plate is fixedly connected to the inner side of the box body. The inner side of the box body is respectively provided with a heat dissipation cavity and a protection cavity through the sieve hole plate. A noise reduction mechanism is arranged inside the protection cavity. A sliding mechanism is arranged inside the protection cavity. An installation plate is slidably connected inside the protection cavity through the sliding mechanism. A limit bolt is fixedly installed at the upper end of the installation plate. A fixing mechanism is arranged at the upper end of the installation plate. First, place the fixing hole on the vacuum pump body on the limit bolt on the installation plate. Since a binding band is arranged inside the shaft box and a clamping hole is arranged at the other end of the binding band, pull the pull handle of the positioning box, and at the same time, insert the binding band into the positioning box through the insertion hole. After releasing the pull handle, the clamping rod can be reset through the first spring on the pressing plate to clamp the clamping hole on the binding band, so that the vacuum pump body can be quickly fixed.

[0004] However, when this auxiliary installation device for a vacuum pump rotor is in use, although it can better assist in the installation operation of the vacuum pump rotor, the installation position of the vacuum pump rotor on the placement plate is relatively fixed, and the adjustability of the installation height of the vacuum pump rotor is not high, resulting in a problem of reducing the adaptability of the vacuum pump rotor to vacuum pumps at different heights when installing vacuum pumps at different positions.

[0005] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and an auxiliary installation device for a vacuum pump rotor is proposed. Content of the Utility Model

[0006] The purpose of the utility model is to provide an auxiliary installation device for a vacuum pump rotor to solve the problem that the installation position of the vacuum pump rotor on the placement plate is relatively fixed and the adjustability of the installation height of the vacuum pump rotor is not high proposed in the above background technique.

[0007] To achieve the above purpose, the utility model provides the following technical solution: an auxiliary installation device for a vacuum pump rotor, including a device main body and an adjustment mechanism arranged on the outer wall of the device main body, and the adjustment mechanism includes a lifting assembly;

[0008] The lifting assembly includes a lifting block and a telescopic rod. A connecting rod is slidably connected to the outer wall of the device body. The top of the connecting rod is telescopically connected to a connecting box. A driving micro-motor is fixedly connected to the top of the connecting rod. The output end of the driving micro-motor is fixedly connected to a driving threaded rod rotatably connected to the inner wall of the connecting rod. A lifting block slidably connected to the inner side wall of the connecting rod is threadedly connected to the outer wall of the driving threaded rod. One end of the lifting block is fixedly connected to a telescopic rod slidably connected to the top of the connecting rod.

[0009] Furthermore, a servo motor is fixedly connected to the side wall of the device body. The output end of the servo motor is fixedly connected to an adjusting threaded rod rotatably connected to the inner wall of the device body. A slider slidably connected to the outer wall of the device body is threadedly connected to the outer wall of the adjusting threaded rod. A sliding micro-motor is fixedly connected to the outer wall of the connecting box. The output end of the sliding micro-motor is fixedly connected to a sliding threaded rod rotatably connected to the inner wall of the connecting box. A rack slidably connected to the inner wall of the connecting box is threadedly connected to the outer wall of the sliding threaded rod. A gear rotatably connected to the inner wall of the connecting box is meshed with the outer wall of the rack. One end of the rack is fixedly connected to a sliding rod slidably connected to the outer wall of the connecting box. A vacuum pump rotor body is placed on the outer wall of the connecting box. One end of the sliding rod is fixedly connected to a clamping rod located on one side of the vacuum pump rotor body.

[0010] Furthermore, a lifting groove is provided at the connection part between the inner side wall of the connecting rod and the lifting block.

[0011] Furthermore, a telescopic groove is provided at the connection part between the top of the connecting rod and the telescopic rod.

[0012] Furthermore, a sliding groove is provided at the connection part between the outer wall of the device body and the slider. The slider is fixedly connected to the connecting rod.

[0013] Furthermore, a fixing groove is provided at the connection part between the inner wall of the connecting box and the rack. There are two groups of the racks, and the sliding directions of the two groups of racks are opposite. The telescopic rod is fixedly connected to the connecting box.

[0014] Furthermore, a connection groove is provided at the connection part between the outer wall of the connecting box and the sliding rod.

[0015] Furthermore, there are two groups of the clamping rods, and the positions of the two groups of clamping rods are symmetric with respect to the central axis of the vacuum pump rotor body.

[0016] Compared with the prior art, the beneficial effects of the present utility model are:

[0017] 1. With the setting of the telescopic rod in the present utility model, when the installation device installs the vacuum pump rotor main body, in order to improve the convenience of height adjustment for the vacuum pump rotor when installing vacuum pumps of different heights, the driving micro-motor can be turned on to drive the rotation of the driving threaded rod, driving the lifting block to slide along the inner wall of the lifting groove, and through the connection of the telescopic groove, driving the telescopic rod to reciprocate up and down along the top of the connecting rod, playing a role in adjusting the height of the connection box, and realizing the control operation of the convenience of height adjustment for the vacuum pump rotor when installing vacuum pumps of different heights;

[0018] 2. With the setting of the clamping rod in the present utility model, when installing the vacuum pump rotor, in order to improve the convenience of adjusting and limiting vacuum pump rotor main bodies of different specifications and sizes, and to improve the convenience of limiting and pushing the installation of the vacuum pump rotor, the sliding micro-motor can be turned on first to drive the rotation of the sliding threaded rod to drive the rack to slide along the inner wall of the fixed groove, thereby driving the gear to rotate. The movement of the gear drives the sliding rod to slide along the inner wall of the connecting groove, playing a role in driving the clamping rod to clamp and fix the vacuum pump rotor main body. Then, the servo motor is turned on to drive the rotation of the adjusting threaded rod to drive the slider to slide along the inner wall of the sliding groove, playing a role in automatically limiting and pushing the installation of the vacuum pump rotor main body, and realizing the control operation of the convenience of adjusting and limiting when installing the vacuum pump rotor main body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of the first perspective of the present utility model;

[0020] Figure 2 is a schematic structural diagram of another perspective of the installation device of the present utility model;

[0021] Figure 3 is a schematic structural diagram of the connection structure between the lifting block and the telescopic rod of the present utility model;

[0022] Figure 4 is a schematic structural diagram of the connection structure between the slider and the connecting rod of the present utility model;

[0023] Figure 5 is a schematic structural diagram of the connection structure between the clamping rod and the vacuum pump rotor main body of the present utility model.

[0024] In the figure: 1, device main body; 11, connecting rod; 12, connection box; 2, adjustment mechanism; 21, lifting component; 211, driving micro-motor; 212, driving threaded rod; 213, lifting block; 214, lifting groove; 215, telescopic rod; 216, telescopic groove; 3, servo motor; 31, adjustment threaded rod; 32, slider; 33, sliding groove; 34, sliding micro-motor; 35, sliding threaded rod; 36, rack; 37, fixed groove; 38, gear; 39, sliding rod; 40, connecting groove; 41, clamping rod; 42, vacuum pump rotor main body. Specific embodiments

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment 1: As Figures 1 - 3 shown, a vacuum pump rotor auxiliary installation device includes a device main body 1 and an adjustment mechanism 2 arranged on the outer wall of the device main body 1. The adjustment mechanism 2 includes a lifting assembly 21;

[0027] The lifting assembly 21 includes a lifting block 213 and a telescopic rod 215. A connecting rod 11 is slidably connected to the outer wall of the device main body 1. The top of the connecting rod 11 is telescopically connected to a connecting box 12. A driving micro motor 211 is fixedly connected to the top of the connecting rod 11. The output end of the driving micro motor 211 is fixedly connected to a driving threaded rod 212 rotatably connected to the inner wall of the connecting rod 11. A lifting block 213 slidably connected to the inner side wall of the connecting rod 11 is threadedly connected to the outer wall of the driving threaded rod 212. One end of the lifting block 213 is fixedly connected to a telescopic rod 215 slidably connected to the top of the connecting rod 11.

[0028] Furthermore, a lifting groove 214 is opened at the connecting part between the inner side wall of the connecting rod 11 and the lifting block 213. The lifting block 213 and the driving threaded rod 212 form a lifting structure with the lifting groove 214, which is beneficial to the rotation of the driving threaded rod 212 to drive the lifting block 213 to slide along the inner wall of the lifting groove 214, realizing the control operation of lifting the telescopic rod 215.

[0029] Furthermore, a telescopic groove 216 is opened at the connecting part between the top of the connecting rod 11 and the telescopic rod 215. The telescopic rod 215 and the connecting rod 11 form an adjustment structure through the lifting block 213 and the telescopic groove 216, which is beneficial to the sliding of the lifting block 213 to drive the telescopic rod 215 to perform reciprocating lifting motion along the top of the connecting rod 11 through the connection of the telescopic groove 216, playing a role in adjusting the height of the connecting box 12 and realizing the control operation of the convenience of adjusting the height of the vacuum pump rotor when installing vacuum pumps of different heights.

[0030] Embodiment 2: As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown in the figure, a vacuum pump rotor auxiliary installation device proposed by the present utility model, compared with the first embodiment, as another implementation manner of the present utility model, a servo motor 3 is fixedly connected to the side wall of the device main body 1, the output end of the servo motor 3 is fixedly connected to an adjustment screw rod 31 rotatably connected to the inner wall of the device main body 1, the outer wall of the adjustment screw rod 31 is threadedly connected to a slider 32 slidably connected to the outer wall of the device main body 1, a sliding micro motor 34 is fixedly connected to the outer wall of the connection box 12, the output end of the sliding micro motor 34 is fixedly connected to a sliding screw rod 35 rotatably connected to the inner wall of the connection box 12, the outer wall of the sliding screw rod 35 is threadedly connected to a rack 36 slidably connected to the inner wall of the connection box 12, the outer wall of the rack 36 is meshed with a gear 38 rotatably connected to the inner wall of the connection box 12, one end of the rack 36 is fixedly connected to a sliding rod 39 slidably connected to the outer wall of the connection box 12, a vacuum pump rotor main body 42 is placed on the outer wall of the connection box 12, and one end of the sliding rod 39 is fixedly connected to a clamping rod 41 located on one side of the vacuum pump rotor main body 42. During operation, by setting the clamping rod 41, when installing the vacuum pump rotor, in order to improve the convenience of adjusting and limiting vacuum pump rotor main bodies 42 of different specifications and sizes, and to improve the convenience of limiting and pushing the installation of the vacuum pump rotor, the sliding micro motor 34 can be first turned on, and the rotation of the sliding screw rod 35 drives the rack 36 to slide along the inner wall of the fixed slot 37, thereby driving the gear 38 to rotate. The movement of the gear 38 drives the sliding rod 39 to slide along the inner wall of the connection slot 40, so as to drive the clamping rod 41 to clamp and fix the vacuum pump rotor main body 42. Then, the servo motor 3 is turned on, and the rotation of the adjustment screw rod 31 drives the slider 32 to slide along the inner wall of the chute 33, so as to automatically limit and push the installation of the vacuum pump rotor main body 42, realizing the control operation of the convenience of adjusting and limiting during the installation of the vacuum pump rotor main body 42.

[0031] Furthermore, a chute 33 is provided at the connection part between the outer wall of the device main body 1 and the slider 32. The slider 32 is fixedly connected to the connecting rod 11. The slider 32 and the chute 33 form a sliding structure through the adjustment screw rod 31, which is beneficial for the rotation of the adjustment screw rod 31 to drive the slider 32 to slide along the inner wall of the chute 33, realizing the control operation of the sliding of the connecting rod 11.

[0032] Furthermore, a fixed slot 37 is provided at the connection part between the inner wall of the connection box 12 and the rack 36. There are two groups of racks 36, and the sliding directions of the two groups of racks 36 are opposite. The telescopic rod 215 is fixedly connected to the connection box 12. The rack 36 and the fixed slot 37 form a sliding structure through the sliding screw rod 35, which is beneficial for the rotation of the sliding screw rod 35 to drive the rack 36 to slide along the inner wall of the fixed slot 37, realizing the control operation of the rotation of the gear 38.

[0033] Furthermore, a connection groove 40 is provided at the connection part between the outer wall of the connection box 12 and the sliding rod 39. The clamping rod 41 and the vacuum pump rotor main body 42 form a clamping structure through the sliding rod 39 and the connection groove 40, which is conducive to the sliding of the sliding rod 39 along the inner wall of the connection groove 40, driving the clamping rod 41 to clamp and fix the vacuum pump rotor main body 42, and realizing the control operation of the convenience of adjusting and limiting the position when installing the vacuum pump rotor main body 42.

[0034] Furthermore, two groups of clamping rods 41 are provided, and the position distributions of the two groups of clamping rods 41 are symmetrical about the central axis of the vacuum pump rotor main body 42, which is conducive to realizing the control operation of the stability when installing the vacuum pump rotor main body 42 through the setting of the two groups of clamping rods 41.

[0035] Working principle: When using this vacuum pump rotor auxiliary installation device, first, when the installation device installs the vacuum pump rotor main body 42, in order to improve the convenience of height adjustment of the vacuum pump rotor when installing vacuum pumps of different heights, the driving micro-motor 211 can be turned on. By rotating the driving threaded rod 212, the lifting block 213 is driven to slide along the inner wall of the lifting groove 214, and through the connection of the telescopic groove 216, the telescopic rod 215 is driven to reciprocally lift along the top of the connecting rod 11, playing a role in adjusting the height of the connection box 12, and realizing the control operation of the convenience of height adjustment of the vacuum pump rotor when installing vacuum pumps of different heights.

[0036] Finally, when installing the vacuum pump rotor, in order to improve the convenience of adjusting and limiting the position of the vacuum pump rotor main body 42 with different specifications and sizes, and to improve the convenience of limiting and pushing the installation of the vacuum pump rotor, the sliding micro-motor 34 can be turned on first. By rotating the sliding threaded rod 35, the rack 36 is driven to slide along the inner wall of the fixed groove 37, thereby driving the gear 38 to rotate. The movement of the gear 38 drives the sliding rod 39 to slide along the inner wall of the connection groove 40, playing a role in driving the clamping rod 41 to clamp and fix the vacuum pump rotor main body 42. Then, the servo motor 3 is turned on. By rotating the adjusting threaded rod 31, the slider 32 is driven to slide along the inner wall of the sliding groove 33, playing a role in automatically limiting and pushing the installation of the vacuum pump rotor main body 42, and realizing the control operation of the convenience of adjusting and limiting the position when installing the vacuum pump rotor main body 42.

[0037] This is the working principle of this vacuum pump rotor auxiliary installation device.

[0038] The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better illustrate the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. An auxiliary installation device for a vacuum pump rotor, comprising a device main body (1) and an adjustment mechanism (2) arranged on the outer wall of the device main body (1), characterized in that, The adjusting mechanism (2) includes a lifting component (21); The lifting component (21) includes a lifting block (213) and a telescopic rod (215). A connecting rod (11) is slidably connected to the outer wall of the device body (1). The top of the connecting rod (11) is telescopically connected to a connecting box (12). A driving micro-motor (211) is fixedly connected to the top of the connecting rod (11). The output end of the driving micro-motor (211) is fixedly connected to a driving threaded rod (212) rotatably connected to the inner wall of the connecting rod (11). The outer wall of the driving threaded rod (212) is threadedly connected to a lifting block (213) slidably connected to the inner side wall of the connecting rod (11). One end of the lifting block (213) is fixedly connected to a telescopic rod (215) slidably connected to the top of the connecting rod (11).

2. The auxiliary installation device for a vacuum pump rotor according to claim 1, characterized in that A servo motor (3) is fixedly connected to the side wall of the device body (1). The output end of the servo motor (3) is fixedly connected to an adjusting threaded rod (31) rotatably connected to the inner wall of the device body (1). The outer wall of the adjusting threaded rod (31) is threadedly connected to a slider (32) slidably connected to the outer wall of the device body (1). A sliding micro-motor (34) is fixedly connected to the outer wall of the connecting box (12). The output end of the sliding micro-motor (34) is fixedly connected to a sliding threaded rod (35) rotatably connected to the inner wall of the connecting box (12). The outer wall of the sliding threaded rod (35) is threadedly connected to a rack (36) slidably connected to the inner wall of the connecting box (12). The outer wall of the rack (36) is meshed with a gear (38) rotatably connected to the inner wall of the connecting box (12). One end of the rack (36) is fixedly connected to a sliding rod (39) slidably connected to the outer wall of the connecting box (12). A vacuum pump rotor body (42) is placed on the outer wall of the connecting box (12). One end of the sliding rod (39) is fixedly connected to a clamping rod (41) located on one side of the vacuum pump rotor body (42).

3. The auxiliary installation device for a vacuum pump rotor according to claim 1, characterized in that, A lifting groove (214) is formed at the connecting part of the inner side wall of the connecting rod (11) and the lifting block (213).

4. An auxiliary installation device for a vacuum pump rotor according to claim 1, characterized in that, A telescopic groove (216) is formed at the connecting part of the top of the connecting rod (11) and the telescopic rod (215).

5. An auxiliary installation device for a vacuum pump rotor according to claim 2, characterized in that, A sliding groove (33) is formed at the connecting part of the outer wall of the device body (1) and the slider (32). The slider (32) is fixedly connected to the connecting rod (11).

6. The auxiliary installation device for a vacuum pump rotor according to claim 2, wherein A fixing groove (37) is formed at the connecting part of the inner wall of the connecting box (12) and the rack (36). There are two groups of the racks (36), and the sliding directions of the two groups of the racks (36) are opposite. The telescopic rod (215) is fixedly connected to the connecting box (12).

7. The auxiliary installation device for a vacuum pump rotor according to claim 2, wherein, A connecting groove (40) is formed at the connecting part of the outer wall of the connecting box (12) and the sliding rod (39).

8. An auxiliary installation device for a vacuum pump rotor according to claim 2, characterized in that, There are two groups of the clamping rods (41), and the positions of the two groups of the clamping rods (41) are symmetric about the central axis of the vacuum pump rotor body (42).

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