CN221055952U

CN221055952U - Positioning device for rotor balancing machine

Info

Publication number: CN221055952U
Application number: CN202322906841.6U
Authority: CN
Inventors: 刘鹏; 范国伟
Original assignee: Shanghai Beiyou Measurement And Control Technology Co ltd
Current assignee: Shanghai Beiyou Measurement And Control Technology Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-05-31
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a positioning device for a rotor balancing machine, and relates to the technical field of positioning devices. This a positioner for rotor balance machine makes fixed block and elevating seat front end block of adjustable shelf front end through rotating the adjustable shelf, the rethread bolt pole is fixed, realize the fixed of adjustable shelf, drive the lead screw through rotating the knob and rotate, make the lower extreme of lead screw drive the regulating block and slide down in the adjustment tank, drive the lower extreme and the laminating of pivot surface of centre gripping wheel, realize the centre gripping fixed to the pivot, the stability of rotor location has been increased, it is rotatory to drive the rotor through transmission, make the pivot rotate between supporting wheel and centre gripping wheel, supporting wheel and centre gripping wheel cooperation rotate, the vibrations that the pivot produced are transmitted for shock-absorbing seat one and shock-absorbing seat two by supporting wheel and centre gripping wheel, rethread shock-absorbing block one and shock-absorbing block two are to the vibrations buffering, the shock attenuation to the rotor has been reduced the impact that other structures received simultaneously, the holistic life of device has been increased.

Description

Positioning device for rotor balancing machine

Technical Field

The utility model relates to the technical field of positioning devices, in particular to a positioning device for a rotor balancing machine.

Background

The rotor balancing machine belongs to a hard support balancing machine, the rigidity of a swinging frame is very high, and unbalance of a rotor is corrected by using a measuring result of a dynamic balancing machine, so that vibration generated when the rotor rotates or vibration acting on a bearing is reduced to be within an allowable range, and the purposes of reducing the vibration, improving the performance and improving the product quality are achieved. In order to facilitate the detection work of the rotor balancing machine on the rotor, the rotor needs to be positioned, and the use of a positioning device is involved.

For example, publication number CN214040483U discloses an automatic positioning mechanism for self-driven rotor balancing machine, which comprises a base, the lower extreme surface fixed mounting of base has fixed foot, fixed mounting has drive mechanism in the middle of the upper end of base, the upper end of base is located the position of drive mechanism's both sides and all movably mounted has the fixing base, the upper end fixed mounting of fixing base has the locating plate, the locating plate comprises mount pad and connecting seat, the connecting seat is located the top of mount pad, the upper end fixed mounting of mount pad has first cylinder, one side upper end movable mounting of connecting seat has the guide pulley, the upper end of base is located the position fixed mounting at drive mechanism's rear has the motor, the fixed foot comprises cassette and backing plate, the cassette cup joints the upper end at the backing plate. The utility model can facilitate the use of the positioning mechanism, improve the use effect of the positioning mechanism and has practicability;

The positioning device lacks a clamping structure, so that the rotor is easy to deviate due to vibration in the rotating process and even fall off from the upper end of the positioning mechanism, and certain potential safety hazards exist.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a positioning device for a rotor balancing machine, which solves the problems that the positioning device for the rotor balancing machine lacks a clamping structure, so that a rotor is easy to deviate due to vibration in the rotating process and even fall off from the upper end of the positioning mechanism, and certain potential safety hazard exists.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a positioner for rotor balance machine, includes the base, the upper end fixed mounting of base has transmission, transmission's left and right sides is provided with removes the seat, the upper end that removes the seat is provided with the lift seat, the upper end of lift seat is provided with the supporting wheel, the lower extreme of supporting wheel is provided with shock-absorbing seat one, the top of supporting wheel is provided with the centre gripping wheel, the upper end of centre gripping wheel is provided with shock-absorbing seat two, shock-absorbing seat two's upper end is provided with the regulating block, the outside of regulating block is provided with the adjustable shelf, the adjustment tank has been seted up to the lower extreme of adjustable shelf, the inboard of adjustment tank is provided with the lead screw.

Preferably, the movable seat is provided with two in bilateral symmetry, the lower extreme of movable seat and the surface of base pass through electric guide rail sliding connection, be provided with flexible cylinder between the lower extreme of lifting seat and the movable seat, realize the position control of movable seat and the altitude mixture control of lifting seat, conveniently fix a position the rotor.

Preferably, the supporting wheel is provided with two in parallel from front to back, the left and right sides of supporting wheel and the upper end of shock-absorbing seat one rotate to be connected, shock-absorbing groove one has been seted up to the upper end of lifting seat, the inboard slip socket joint of the lower extreme of shock-absorbing seat one and shock-absorbing groove one, the inboard of shock-absorbing groove one is located the lower extreme of shock-absorbing seat one and is provided with snubber block one, realizes the shock attenuation to the supporting wheel.

Preferably, the left and right sides of centre gripping wheel and the lower extreme of shock attenuation seat two rotate to be connected, shock attenuation groove two has been seted up to the lower extreme of regulating block, the upper end of shock attenuation seat two and the inboard slip socket of shock attenuation groove two, the inboard of shock attenuation groove two is located the upper end of shock attenuation seat two and is provided with shock attenuation block two, realizes the shock attenuation to the centre gripping wheel.

Preferably, the rear side of movable frame lower extreme and lifting seat pass through the hinge and rotate to be connected, the front side of movable frame lower extreme is provided with the fixed block, the front end mutual block of fixed block and lifting seat, and can dismantle through the bolt pole and connect, make things convenient for the rotation and the fixed of movable frame.

Preferably, the inner side sliding connection of regulating block and regulating groove, the lower extreme of lead screw and the upper end rotation connection of regulating block, the upper end of lead screw extends to the upper end fixed mounting of movable frame has the knob, the surface and the movable frame threaded connection of lead screw, the convenient height of adjusting the grip pulley.

Advantageous effects

The utility model provides a positioning device for a rotor balancing machine. Compared with the prior art, the method has the following beneficial effects:

1. This a positioner for rotor balance machine through setting up adjustment tank, lead screw, knob, adjustable shelf, fixed block, bolt pole, centre gripping wheel, makes the fixed block and the lifting seat front end block of adjustable shelf front end through rotating the adjustable shelf, and the reuse bolt pole is fixed, realizes the fixed of adjustable shelf, drives the lead screw through rotating the knob and rotates, makes the lower extreme of lead screw drive the lower extreme of adjustment block and slide in the adjustment tank and descend, drives the lower extreme and the laminating of pivot surface of centre gripping wheel, realizes the centre gripping to the pivot fixed, has increased the stability of rotor location.

2. This a positioner for rotor balance machine, through setting up snubber block one, supporting wheel, snubber seat one, the centre gripping wheel, snubber seat two, snubber block two, transmission, it is rotatory to drive the rotor through transmission, make the pivot rotate between supporting wheel and centre gripping wheel, supporting wheel and centre gripping wheel cooperation rotate, the vibrations that the pivot produced are transmitted to snubber seat one and snubber seat two by supporting wheel and centre gripping wheel, rethread snubber block one and snubber block two are to the vibrations buffering, realize the shock attenuation to the rotor, reduced the impact that other structures of device received simultaneously, the holistic life of device has been increased.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a second perspective structure of the present utility model;

fig. 3 is a right half-sectional structure schematic diagram of the lifting seat and the movable frame of the utility model.

In the figure: 1. a base; 2. a transmission device; 3. a movable seat; 31. an electric guide rail; 32. a telescopic cylinder; 4. a lifting seat; 41. a damping groove I; 42. a damping block I; 5. a support wheel; 6. a damping seat I; 7. a clamping wheel; 8. a second damping seat; 9. an adjusting block; 91. a damping groove II; 92. a damping block II; 10. a movable frame; 101. a fixed block; 102. a latch rod; 11. an adjustment tank; 12. a screw rod; 121. and (5) a knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a positioner for rotor balancing machine, including base 1, the upper end fixed mounting of base 1 has transmission 2, the left and right sides of transmission 2 is provided with removes seat 3, the upper end of removing seat 3 is provided with lift seat 4, it is provided with two to remove seat 3 bilateral symmetry, the lower extreme of removing seat 3 and the surface of base 1 pass through electric guide rail 31 sliding connection, be provided with telescopic cylinder 32 between the lower extreme of lift seat 4 and the removal seat 3, through installing base 1 in suitable position, realize the holistic fixed of device, through electric guide rail 31 the position of removing seat 3, put the rotor that needs to detect between two removal seats 3, make the pivot of rotor be located the upper end of supporting wheel 5, cup joint the drive belt of rotor and transmission 2 back, adjust the height of lift seat 4 through telescopic cylinder 32, realize the location to the pivot of rotor both sides;

The upper end of the lifting seat 4 is provided with a supporting wheel 5, the lower end of the supporting wheel 5 is provided with a damping seat I6, the supporting wheel 5 is provided with two supporting wheels in front and back side by side, the left side and the right side of the supporting wheel 5 are rotationally connected with the upper end of the damping seat I6, the upper end of the lifting seat 4 is provided with a damping groove I41, the lower end of the damping seat I6 is slidingly sleeved with the inner side of the damping groove I41, the inner side of the damping groove I41 is provided with a damping block I42 at the lower end of the damping seat I6, the upper side of the supporting wheel 5 is provided with a clamping wheel 7, the upper end of the clamping wheel 7 is provided with a damping seat II 8, the upper end of the damping seat II 8 is provided with an adjusting block 9, the left side and the right side of the clamping wheel 7 are rotationally connected with the lower end of the damping seat II 8, the lower end of the adjusting block 9 is provided with a damping groove II 91, the upper end of the damping seat II 8 is in sliding sleeve connection with the inner side of the damping groove II 91, the inner side of the damping groove II 91 is provided with a damping block II 92 positioned at the upper end of the damping seat II 8, the rotor is driven to rotate through the transmission device 2, the rotating shaft rotates between the supporting wheel 5 and the clamping wheel 7, the supporting wheel 5 and the clamping wheel 7 are matched to rotate, vibration generated by the rotating shaft is transmitted to the damping seat I6 and the damping seat II 8 by the supporting wheel 5 and the clamping wheel 7, and the vibration is buffered by the damping block I42 and the damping block II 92, so that the damping of the rotor is realized, the impact on other structures of the device is reduced, and the whole service life of the device is prolonged;

The outside of regulating block 9 is provided with movable frame 10, the rear side of movable frame 10 lower extreme and lifting seat 4 pass through hinge swivelling joint, the front side of movable frame 10 lower extreme is provided with fixed block 101, fixed block 101 and lifting seat 4's front end block each other, and through the detachable connection of bolt pole 102, regulating groove 11 has been seted up to the lower extreme of movable frame 10, the inboard of regulating groove 11 is provided with lead screw 12, the inboard sliding connection of regulating block 9 and regulating groove 11, the lower extreme of lead screw 12 and the upper end swivelling joint of regulating block 9, the upper end of lead screw 12 extends to the upper end fixed mounting of movable frame 10 has knob 121, the surface of lead screw 12 and movable frame 10 threaded connection, through rotating fixed block 101 and lifting seat 4 front end block of movable frame 10 front end, the fixed of rethread bolt pole 102, realize movable frame 10's fixed, it rotates to drive lead screw 12 through rotating knob 121, make the lower extreme of lead screw 12 drive regulating block 9 descend in regulating groove 11, drive the lower extreme and the surface laminating of rotating shaft 7, the fixed positioning stability to the centre gripping rotor of pivot has been increased.

In use, through installing base 1 in the suitable position, realize the holistic fixed of device, adjust the position of removing seat 3 through electric guide rail 31, the rotor that will detect is put between two removal seats 3, make the pivot of rotor be located the upper end of supporting wheel 5, after cup jointing the drive belt of rotor and transmission 2, adjust the height of lifting seat 4 through telescopic cylinder 32, realize the location to rotor both sides pivot, make the fixed block 101 and lifting seat 4 front end block of movable frame 10 front end through rotating movable frame 10, reuse bolt pole 102 to fix, realize the fixed of movable frame 10, drive lead screw 12 through rotating knob 121 and rotate, make the lower extreme of lead screw 12 drive regulating block 9 in adjustment tank 11 internal sliding decline, drive the lower extreme of clamping wheel 7 and pivot surface laminating, realize the centre gripping fixed to the pivot, the stability of rotor location has been increased, make the pivot rotate between supporting wheel 5 and clamping wheel 7 through transmission 2, supporting wheel 5 and clamping wheel 7 cooperation rotation, the vibrations that the pivot produced are given supporting wheel 5 and clamping wheel 7 and are given 6 and two shock absorber blocks 8 and two shock absorber blocks 42 are carried out to shock absorber device, shock absorber device has been realized to whole life-span is increased to other shock absorber structures.

And all that is not described in detail in this specification is well known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Positioning device for a rotor balancing machine, comprising a base (1), characterized in that: the automatic lifting device is characterized in that a transmission device (2) is fixedly arranged at the upper end of the base (1), moving seats (3) are arranged on the left side and the right side of the transmission device (2), lifting seats (4) are arranged at the upper ends of the moving seats (3), supporting wheels (5) are arranged at the upper ends of the lifting seats (4), first damping seats (6) are arranged at the lower ends of the supporting wheels (5), clamping wheels (7) are arranged above the supporting wheels (5), second damping seats (8) are arranged at the upper ends of the clamping wheels (7), regulating blocks (9) are arranged at the upper ends of the second damping seats (8), movable frames (10) are arranged on the outer sides of the regulating blocks (9), regulating grooves (11) are formed in the lower ends of the movable frames (10), and screw rods (12) are arranged on the inner sides of the regulating grooves (11).

2. A positioning device for a rotor balancing machine according to claim 1, wherein: the movable seat (3) is provided with two symmetrical left and right sides, the lower end of the movable seat (3) is in sliding connection with the surface of the base (1) through an electric guide rail (31), and a telescopic cylinder (32) is arranged between the lower end of the lifting seat (4) and the movable seat (3).

3. A positioning device for a rotor balancing machine according to claim 1, wherein: the support wheel (5) is provided with two in parallel from front to back, the left and right sides of support wheel (5) and the upper end of shock attenuation seat one (6) rotate to be connected, shock attenuation groove one (41) has been seted up to the upper end of lift seat (4), the inboard slip of the lower extreme of shock attenuation seat one (6) and shock attenuation groove one (41) cup joints, the inboard of shock attenuation groove one (41) is located the lower extreme of shock attenuation seat one (6) and is provided with snubber block one (42).

4. A positioning device for a rotor balancing machine according to claim 1, wherein: the left side and the right side of centre gripping wheel (7) are rotated with the lower extreme of shock attenuation seat two (8) and are connected, shock attenuation groove two (91) have been seted up to the lower extreme of regulating block (9), the inboard slip of the upper end of shock attenuation seat two (8) and shock attenuation groove two (91) cup joints, the inboard of shock attenuation groove two (91) is located the upper end of shock attenuation seat two (8) and is provided with shock attenuation block two (92).

5. A positioning device for a rotor balancing machine according to claim 1, wherein: the rear side of movable frame (10) lower extreme and lifting seat (4) are rotated through the hinge and are connected, the front side of movable frame (10) lower extreme is provided with fixed block (101), the front end of fixed block (101) and lifting seat (4) block each other, and can dismantle through bolt pole (102) and connect.

6. A positioning device for a rotor balancing machine according to claim 1, wherein: the inner side sliding connection of regulating block (9) and adjustment tank (11), the lower extreme of lead screw (12) rotates with the upper end of regulating block (9) to be connected, the upper end of lead screw (12) extends to the upper end fixed mounting of movable frame (10) has knob (121), the surface and the movable frame (10) threaded connection of lead screw (12).