CN216448787U

CN216448787U - Coaxiality detection tool

Info

Publication number: CN216448787U
Application number: CN202122894456.5U
Authority: CN
Inventors: 谷惠杰; 李明敏; 韩猛; 王喜章; 刘士普; 胡秋景; 杨亮
Original assignee: Shandong Ailaike Machinery Technology Co ltd
Current assignee: Shandong Ailaike Machinery Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-06
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a coaxiality detection tool in the technical field of shaft part detection, which comprises a base, wherein a first supporting block is fixedly connected to the left side of the upper end of the base, a first limiting groove is formed in the upper end of the base, a first limiting block is slidably connected to the first limiting groove, a second supporting block is fixedly connected to the upper end of the first limiting block, the second supporting block is slidably connected with the base, a concave groove is formed in the rear end of the second supporting block, a limiting rod is fixedly connected into the concave groove, and a sliding block is slidably connected to the limiting rod.

Description

Coaxiality detection tool

Technical Field

The utility model relates to the technical field of shaft part detection, in particular to a coaxiality detection tool.

Background

After the motor damages, the motor bearing damages or the load end transships and leads to the motor to damage, can make the axle load end take place to beat, and the rotor shaft of motor is slender axles, and when the motor takes place to damage, can destroy the rotor shaft axiality sometimes, leads to the unable normal work of motor. The motor maintenance usually needs special tools and needs a motor professional maintenance center to carry out detection and maintenance treatment.

However, most of the existing measurement methods place the rotor shaft in the conventional V-groove, and when the coaxiality needs to be detected, the rotor shaft needs to be manually rotated, which may cause the rotor shaft to find an offset during rotation, resulting in inaccurate measurement data.

Based on the coaxiality detection tool, the coaxiality detection tool is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides the following technical solutions:

the utility model provides a axiality detects frock, includes the base, the first supporting shoe of base upper end left side fixed connection, first spacing groove has been seted up to the base up end, first spacing inslot wall sliding connection has first stopper, first stopper upper end fixedly connected with second supporting shoe, second supporting shoe and base sliding connection, the inside fixedly connected with gag lever post of base, gag lever post periphery sliding connection has the slider.

As a further scheme of the utility model, a groove is formed in the upper end surface of the first supporting block, a first roller and a second roller are rotatably connected to the upper end of the interior of the groove, second limiting grooves are formed in the front end surface and the rear end surface of the first supporting block, a first spring is fixedly connected in the second limiting groove, a second limiting block is fixedly connected to the lower end of the first spring, a first frame is fixedly connected to one end, far away from the interior of the second limiting groove, of the second limiting block, and the first frame is slidably connected with the first supporting block. During operation, the second limiting block between the first frames slides upwards in the second limiting groove by giving an upward force to the first frames, the first springs in the second limiting grooves deform while sliding, one end of the rotor shaft is placed between the first idler wheel and the second idler wheel, then the upward force given to the first frames is removed, the first frames slide downwards by replying the deformation through the first springs, and therefore the purpose that one end of the rotor shaft is placed between the first idler wheel and the second idler wheel is achieved.

As a further scheme of the utility model, a first fixing frame is connected in the first frame in a sliding mode, a fifth roller is connected to the lower end of the first fixing frame in a rotating mode, a first threaded rod is connected in the first fixing frame in a rotating mode, the first threaded rod is connected with the first frame in a threaded mode, and a first knob is fixedly connected to the upper end of the first threaded rod. During operation, the first knob is rotated to drive the threaded rod to move up and down on the first frame, so that the first fixing frame slides up and down on the first frame, the fifth roller is attached to the rotor shaft, and the purpose of clamping the rotor shaft is achieved.

As a further scheme of the utility model, a groove is formed in the upper end surface of the second supporting block, a third roller and a fourth roller are rotatably connected inside the groove, third limiting grooves are formed in the front side and the rear side of the second supporting block, a second spring is fixedly connected in the third limiting groove, a third limiting block is fixedly connected to the lower end of the second spring, a second frame is fixedly connected to one end, far away from the inside of the third limiting groove, of the third limiting block, and the second frame is slidably connected with the second supporting block. During operation, through giving the ascending power of second frame, make the third stopper between the second frame upwards slide at the third spacing groove, the second spring in the third spacing groove takes place to deform in the gliding time, slide the second support again and can put into between third gyro wheel and the fourth gyro wheel the other end of rotor shaft, later detach and give the ascending power of second frame, reply deformation through the second spring and make the second frame slide downwards to reach the other end of rotor shaft and put into the purpose between third gyro wheel and the fourth gyro wheel.

As a further scheme of the utility model, a second fixing frame is connected in the second frame in a sliding manner, a sixth roller is rotatably connected to the lower end of the second fixing frame, a second threaded rod is rotatably connected in the second fixing frame, the second threaded rod is in threaded connection with the second frame, and a second knob is fixedly connected to the upper end of the second threaded rod. During operation, the second knob is rotated to drive the threaded rod to move up and down on the second frame, so that the second fixing frame slides up and down on the second frame, the sixth roller is attached to the rotor shaft, and the purpose of clamping the rotor shaft is achieved.

As a further scheme of the present invention, the front end surfaces of the first fixing frame and the second fixing frame are fixedly provided with scale marks. When the rotor shaft fixing device works, the first fixing frame and the second fixing frame are adjusted to the same scale mark, the downward force of the fifth roller and the downward force of the sixth roller are the same, and therefore the two ends of the rotor shaft are fixed through the same force.

As a further scheme of the utility model, a dial indicator device is fixedly connected to the upper end face of the sliding block. During operation, because of the slider be sliding connection on the gag lever post, have because of slider upper end fixed connection amesdial device, make when measuring, the slider can not the back-and-forth movement to reduce measuring error.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

the technical scheme of the utility model is that one end of a rotor shaft is placed between a first roller and a second roller by upward sliding of a first frame, then a first knob is rotated to drive a first threaded rod to rotate, the first threaded rod moves downwards on the first frame, a first fixing frame is driven to move downwards while moving, so that a fifth roller is driven to move downwards, the fifth roller is attached to one end of the rotor shaft, at the moment, the first knob is rotated again to connect the first frame with the first threaded rod to move upwards through threads, at the moment, one end of the rotor shaft is clamped by the first roller, the second roller and the fifth roller without being clamped, the second support frame is moved to a proper position by sliding the second support frame, then the second frame is slid upwards, the other end of the rotor shaft is placed between a third roller and a fourth roller, then the second knob is rotated to drive the second threaded rod to rotate, the second threaded rod moves downwards on the second frame and drives the second fixed frame to move downwards at the same time of moving, thereby driving the sixth roller to move downwards, so that the sixth roller is jointed with the other end of the rotor shaft, at this time, the second knob is rotated again to move the second frame upward through the threaded connection of the second threaded rod, at the moment, the other end of the rotor shaft is clamped by the third roller, the fourth roller and the sixth roller without being blocked, the utility model has simple structure and can clamp and fix the rotor shaft only by simple operation, thereby solving the problem that the rotor shaft needs to be manually rotated when the coaxiality is detected by using the traditional V-shaped groove, it is possible that the rotor shaft finds an offset while rotating, leading to problems with inaccurate measurement data.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic right-view overall structure of the present invention;

FIG. 3 is a schematic view of the disassembled structure of the present invention;

FIG. 4 is an enlarged view of part A of FIG. 3 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-a base, 2-a first supporting block, 3-a first frame, 4-a first fixing frame, 5-a first knob, 6-a threaded rod, 7-a first roller, 8-a second roller, 9-a first limiting groove, 10-a limiting rod, 11-a sliding block, 12-a second supporting block, 13-a third roller, 14-a fourth roller, 15-a second frame, 16-a second fixing frame, 17-a second knob, 18-a second threaded rod, 19-a third limiting groove, 20-a first limiting block, 21-a second spring, 22-a first spring, 23-a third limiting block, 24-a second limiting block, 25-a fifth roller, 26-a sixth roller, 27-a second limiting groove and 28-a scale mark.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention: the utility model provides a axiality detects frock, includes base 1, the first supporting shoe 2 of 1 upper end left side fixed connection of base, and first spacing groove 9 has been seted up to the 1 up end of base, and the inner wall sliding connection of first spacing groove 9 has first stopper 20, and first stopper 20 upper end fixedly connected with second supporting shoe 12, second supporting

shoe

12 and 1 sliding connection of base, the inside fixedly connected with gag lever post 10 of base, gag lever post 10 periphery sliding connection have slider 11.

As still further embodiments of the utility model: the upper end face of the first supporting block 2 is provided with a groove, the upper end in the groove is rotatably connected with a first roller 7 and a second roller 8, the front end face and the rear end face of the first supporting block 2 are provided with a second limiting groove 27, a first spring 22 is fixedly connected in the second limiting groove 27, the lower end of the first spring 22 is fixedly connected with a second limiting block 24, the second limiting block 24 is far away from a first frame 3 fixedly connected with the inner end of the second limiting groove 27, and the first frame 3 is in sliding connection with the first supporting block 2. When the rotor shaft is in work, the second limiting blocks 24 between the first frames 3 slide upwards in the second limiting grooves 27 by applying upward force to the first frames 3, the first springs 22 in the second limiting grooves 27 deform while sliding, one end of the rotor shaft is placed between the first roller 7 and the second roller 8, then the upward force applied to the first frames 3 is removed, and the first frames 3 slide downwards by restoring deformation of the first springs 22.

As still further embodiments of the utility model: first mount 4 of the inside sliding connection of first frame 3, first mount 4 lower extreme rotate and are connected with fifth gyro wheel 25, and first mount 4 is inside to rotate and is connected with first threaded rod 6, first threaded rod 6 and first frame 3 threaded connection, first threaded rod 6 upper end fixedly connected with first knob 5. During operation, the first knob 5 is rotated to drive the threaded rod to move up and down on the first frame 3, so that the first fixing frame 4 slides up and down on the first frame 3, and the fifth roller 25 is attached to the rotor shaft.

As still further embodiments of the utility model: the upper end face of the second supporting block 12 is provided with a groove, the inside of the groove is rotatably connected with a third roller 13 and a fourth roller 14, the front side and the rear side of the second supporting block 12 are provided with a third limiting groove 19, a second spring 21 is fixedly connected in the third limiting groove 19, the lower end of the second spring 21 is fixedly connected with a third limiting block 23, the third limiting block 23 is far away from a second frame 15 fixedly connected with one end inside the third limiting groove 19, and the second frame 15 is in sliding connection with the second supporting block 12. When the rotor shaft is in work, the third limiting block 23 between the second frames 15 slides upwards in the third limiting groove 19 by applying upward force to the second frames 15, the second spring 21 in the third limiting groove 19 deforms while sliding, the second support slides to the position where the other end of the rotor shaft can be placed between the third roller 13 and the fourth roller 14, then the upward force applied to the second frames 15 is removed, and the second frames 15 slide downwards by restoring deformation of the second spring 21.

As still further embodiments of the utility model: the inside sliding connection second mount 16 of second frame 15, second mount 16 lower extreme rotates and is connected with sixth gyro wheel 26, and inside rotation of second mount 16 is connected with second threaded rod 18, and second threaded rod 18 and second frame 15 threaded connection, the upper end fixedly connected with second knob 17 of second threaded rod 18. During operation, the second knob 17 is rotated to drive the threaded rod to move up and down on the second frame 15, so that the second fixing frame 16 slides up and down on the second frame 15, and the sixth roller 26 is attached to the rotor shaft.

As still further embodiments of the utility model: the front end surfaces of the first fixing frame 4 and the second fixing frame 16 are fixedly provided with scale marks 28. In operation, the first fixing frame 4 and the second fixing frame 16 are adjusted to the same scale mark 28, so that the downward force of the fifth roller 25 and the downward force of the sixth roller 26 are the same, and the two ends of the rotor shaft are fixed by the same force, thereby reducing the measurement error.

As still further embodiments of the utility model: the upper end face of the sliding block 11 is fixedly connected with a dial indicator device. During operation, because of the slider 11 is sliding connection on gag lever post 10, have because of slider 11 upper end fixed connection amesdial device, make when measuring, slider 11 can not the back-and-forth movement to reduce measuring error.

The working principle of the utility model is as follows: one end of a rotor shaft is placed between a first roller 7 and a second roller 8 by sliding a first frame 3, a first knob 5 is rotated to drive a threaded rod to rotate, the circumferential surface of the first threaded rod 6 is rotationally connected with a first fixing frame 4, the first fixing frame 4 is slidably connected on the first frame 3, the first threaded rod 6 is in threaded connection with the first frame 3, the first threaded rod 6 is moved downwards to drive the first fixing frame 4 to slide downwards on the first frame 3, the lower end of the first fixing rod is rotationally connected with a fifth roller 25, the fifth roller 25 is attached to the rotor shaft while the first fixing frame 4 slides downwards, at the moment, the first knob 5 is rotated to connect the first frame 3 with the first threaded rod 6 to move upwards, at the moment, one end of the rotor shaft is clamped by the first roller 7, the second roller 8 and the fifth roller 25 without the phenomenon of blocking, and the other end of the rotor shaft is slid to a corresponding position through a second supporting seat, sliding the second frame 12, putting one end of the rotor shaft between the third roller 13 and the fourth roller 14, rotating the second knob 17 to drive the second threaded rod 18 to rotate, the circumferential surface of the second threaded rod 18 is rotationally connected with the second fixed frame 16, the second fixed frame 16 is slidably connected on the second frame 15, the second threaded rod 18 is in threaded connection with the second frame 15, so that the second threaded rod 18 moves downwards, thereby driving the second fixed frame 16 to slide downwards on the second frame 15, the lower end of the second fixed rod is rotatably connected with a sixth roller 26, the sixth roller 26 is jointed with the rotor shaft while the second fixed frame 16 slides downwards, this is followed by a further rotation of the second knob 17, moving the second frame 15 upwards through the threaded connection of the second threaded bar 18, at this time, the other end of the rotor shaft is clamped by the third roller 13, the fourth roller 14 and the sixth roller 26 without being locked, so that the purpose of fixing the rotor shaft is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a axiality detects frock, includes base (1), its characterized in that: the improved structure of the bearing seat is characterized in that a first supporting block (2) is fixedly connected to the left side of the upper end of the base (1), a first limiting groove (9) is formed in the upper end face of the base (1), a first limiting block (20) is slidably connected to the inner wall of the first limiting groove (9), a second supporting block (12) is fixedly connected to the upper end of the first limiting block (20), the second supporting block (12) is slidably connected with the base (1), a limiting rod (10) is fixedly connected to the inner portion of the base (1), and a sliding block (11) is slidably connected to the circumferential face of the limiting rod (10).

2. The coaxiality detection tool according to claim 1, characterized in that: first bracer (2) up end is seted up flutedly, the inside upper end of recess is rotated and is connected with first gyro wheel (7) and second gyro wheel (8), second spacing groove (27) have been seted up to both ends face around first bracer (2), the first spring of fixedly connected with (22) in second spacing groove (27), first spring (22) lower extreme fixedly connected with second stopper (24), the inside one end fixedly connected with first frame (3) of second spacing groove (27) is kept away from in second stopper (24), first frame (3) and first bracer (2) sliding connection.

3. The coaxiality detection tool according to claim 2, characterized in that: the inside sliding connection first mount (4) of first frame (3), first mount (4) lower extreme rotates and is connected with fifth gyro wheel (25), first mount (4) inside rotates and is connected with first threaded rod (6), first threaded rod (6) and first frame (3) threaded connection, first threaded rod (6) upper end fixedly connected with first knob (5).

4. The coaxiality detection tool according to claim 3, wherein: the improved structure is characterized in that a groove is formed in the upper end face of the second supporting block (12), a third roller (13) and a fourth roller (14) are rotatably connected inside the groove, third limiting grooves (19) are formed in the front side and the rear side of the second supporting block (12), a second spring (21) is fixedly connected in each third limiting groove (19), a third limiting block (23) is fixedly connected to the lower end of each second spring (21), a second frame (15) is fixedly connected to one end, far away from the corresponding third limiting groove (19), of each third limiting block (23), and the second frame (15) is slidably connected with the second supporting block (12).

5. The coaxiality detection tool according to claim 4, wherein the coaxiality detection tool comprises: the inside sliding connection second mount (16) of second frame (15), second mount (16) lower extreme rotates and is connected with sixth gyro wheel (26), second mount (16) internal rotation is connected with second threaded rod (18), second threaded rod (18) and second frame (15) threaded connection, second threaded rod (18) upper end fixedly connected with second knob (17).

6. The coaxiality detection tool according to claim 5, wherein: and the front end surface of the first fixing frame (4) and the front end surface of the second fixing frame (16) are fixedly provided with scale marks (28).

7. The coaxiality detection tool according to claim 1, characterized in that: the upper end face of the sliding block (11) is fixedly connected with a dial indicator device.