CN216523834U - Bearing coaxiality detection device - Google Patents
Bearing coaxiality detection device Download PDFInfo
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- CN216523834U CN216523834U CN202122668284.XU CN202122668284U CN216523834U CN 216523834 U CN216523834 U CN 216523834U CN 202122668284 U CN202122668284 U CN 202122668284U CN 216523834 U CN216523834 U CN 216523834U
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Abstract
The utility model provides a bearing coaxiality detection device, relates to the field of bearing coaxiality detection, and aims to solve the problems that in the bearing coaxiality measurement work, a plurality of bearings are sleeved on the same rotating rod by workers, the detection result is the bearing coaxiality under a static state, the detection result is relatively limited, and the accuracy is poor. The bearing coaxiality measuring work is realized by sleeving a plurality of bearings on the same rotating rod by workers, the detection result is the bearing coaxiality under the static state, the detection result is relatively limited, and the accuracy is lacked. Through mutually supporting of test motor, motor transmission, bearing mount pad and bearing detection display screen, accomplish the axiality of the bearing that awaits measuring under the different operational environment, compare the axiality detection under conventional static state, detect the precision and improve greatly, improved the structural commonality of the bearing detection device that awaits measuring.
Description
Technical Field
The utility model relates to the field of bearing coaxiality detection, in particular to a bearing coaxiality detection device.
Background
The bearing comprises a bearing outer ring, a bearing inner ring and balls, the bearing is a part which is used for fixing and supporting the shaft to rotate in mechanical equipment, and has the function of reducing the friction coefficient in the power transmission process, and the rotation precision of the shaft and the processing of the bearing are ensured. In the related art, the inner channel of the bearing outer ring is formed by turning on an automatic bearing turning production line, and after the turning of the bearing outer ring is completed, the coaxiality of the bearing outer ring needs to be detected, so that the vibration generated when the balls roll in the inner channel is reduced, an operator detects whether the bearing outer ring and the inner channel are coaxial through a coaxiality detector, the bearing outer ring with the coaxiality error exceeding the coaxiality tolerance can be rejected, and the qualification rate of the bearing outer ring is improved.
In the bearing coaxiality measurement work, a plurality of bearings are sleeved on the same rotating rod by workers, the detection result is the bearing coaxiality under the static state, the detection result is relatively limited, and the accuracy is lacked, so that the design of the dynamic all-directional bearing detection device is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bearing coaxiality detection device, which aims to solve the problems that in the prior art, a plurality of bearings are sleeved on the same rotating rod by workers in the bearing coaxiality measurement work, the detection result is the bearing coaxiality in a static state, the detection result is relatively limited, and the accuracy is lacked.
In order to solve the technical problems, the utility model provides a bearing coaxiality detection device, which comprises a working base, a test motor and a motor transmission, wherein the test motor is arranged on the working base, an adjusting device is arranged between the test motor and the working base, the motor transmission is arranged on the right side of the test motor, the motor transmission is electrically connected with the test motor, a bearing mounting seat is arranged on the right side of the test motor, a bearing detection display screen is arranged on the right side of the bearing mounting seat, a first bearing and a second bearing are arranged on the bearing mounting seat, the second bearing is arranged on the right side of the first bearing, the first bearing and the second bearing are detachably connected on the bearing mounting seat, a rotating rod is arranged on the right side of the bearing mounting seat, and the first bearing and the second bearing are arranged in the rotating rod in a penetrating manner, the right side of bull stick is provided with and drives actuating cylinder, adjusting device is including the motor mounting panel, the test motor passes through fastener fixed connection on the motor mounting panel, be provided with the slide rail on the work base, the motor mounting panel with slidable between the slide rail, wear to be equipped with the regulating spindle in the motor mounting panel, the regulating spindle with rotatable between the motor mounting panel.
Preferably, be provided with the pivot fixed block on the work base, the regulating spindle with it is rotatable between the pivot fixed block, the bearing mount pad is including bearing base and spacing clamp, spacing clamp passes through fastener fixed connection in bearing base's top.
Preferably, the adjusting shaft is in threaded connection with the motor mounting plate, and a driving hand wheel is arranged on the left side of the adjusting shaft.
Preferably, the first bearing passes through fastener swing joint on the bearing mount pad, the second bearing passes through fastener swing joint on the bearing mount pad, the installation is provided with first signal transmission ware on the first bearing, the installation is provided with second signal transmission ware on the second bearing, first signal transmission ware with the bearing detects the electricity and connects between the display screen, second signal transmission ware with the bearing detects the electricity and connects between the display screen.
Preferably, the slide rails are symmetrically arranged on the working base, the slide rails are provided with limit blocks, and the limit blocks are fixedly connected to the slide rails through fasteners.
Preferably, the last installation of test motor is provided with the fixed axle sleeve of bull stick, the installation is provided with the cylinder fixed plate on the work base, it passes through fastener fixed connection on the cylinder fixed plate to drive actuating cylinder, the bull stick with it connects through the piston rod to drive between the actuating cylinder, the piston rod with the bearing mount pad sets up with the axle center, the bearing mount pad with the test motor sets up with the axle center.
The utility model has the following beneficial effects:
(1) the coaxiality of the bearing to be detected in different working environments is completed by mutually matching the test motor, the motor transmission, the bearing mounting seat and the bearing detection display screen, the detection precision is greatly improved compared with the conventional static coaxiality detection, and the structural universality of the bearing detection device to be detected is improved;
(2) according to the utility model, through the arrangement of the rotating rod, the rotating rod passes through a plurality of groups of bearings to be tested and the rotating rod fixing shaft sleeve on the test motor to complete the fixing work, so that the structure guarantee is provided for the high-precision bearing detection; the piston rod and the bearing mounting seat are coaxially arranged, and the bearing mounting seat and the testing motor are coaxially arranged, so that the detection precision of the bearing to be detected is guaranteed.
Drawings
Fig. 1 is an overall view of a bearing coaxiality detection apparatus according to the present invention;
FIG. 2 is a partially enlarged view of a bearing mount in the bearing coaxiality detecting apparatus according to the present invention;
wherein, 1, a working base; 2. testing the motor; 201. the rotating rod fixes the shaft sleeve; 3. a motor transmission; 4. An adjustment device; 401. a motor mounting plate; 402. a slide rail; 403. an adjustment shaft; 404. a rotating shaft fixing block; 405. Driving a hand wheel; 406. a limiting block; 5. a bearing mount; 501. a bearing mount; 502. a limiting clamp; 6. a bearing detection display screen; 7. a first bearing; 701. a first signal transmitter; 8. a second bearing; 801. A second signal transmitter; 9. a rotating rod; 901. a driving cylinder; 902. a cylinder fixing plate; 903. a piston rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments.
As shown in FIG. 1, the utility model provides a bearing coaxiality detection device, which comprises a working base 1, a test motor 2 and a motor transmission 3, wherein the test motor 2 is arranged on the working base 1, an adjusting device 4 is arranged between the test motor 2 and the working base 1, the motor transmission 3 is arranged on the right side of the test motor 2, the motor transmission 3 is electrically connected with the test motor 2, a bearing mounting seat 5 is arranged on the right side of the test motor 2, a bearing detection display screen 6 is arranged on the right side of the bearing mounting seat 5, a first bearing 7 and a second bearing 8 are arranged on the bearing mounting seat 5, the second bearing 8 is arranged on the right side of the first bearing 7, the first bearing 7 and the second bearing 8 can be detachably connected on the bearing mounting seat 5, a rotating rod 9 is arranged on the right side of the bearing mounting seat 5, wear to be equipped with first bearing 7 and second bearing 8 in the bull stick 9, the right side of bull stick 9 is provided with and drives actuating cylinder 901, adjusting device 4 is including motor mounting panel 401, test motor 2 passes through fastener fixed connection on motor mounting panel 401, be provided with slide rail 402 on the work base 1, motor mounting panel 401 with slidable between the slide rail 402, wear to be equipped with regulating spindle 403 in the motor mounting panel 401, regulating spindle 403 with rotatable between the motor mounting panel 401.
Further, be provided with pivot fixed block 404 on the work base 1, the regulating spindle 403 with it is rotatable between the pivot fixed block 404, bearing mount pad 5 is including bearing base 501 and spacing clamp 502, spacing clamp 502 passes through fastener fixed connection in the top of bearing base 501.
Further, the adjusting shaft 403 is in threaded connection with the motor mounting plate 401, and a driving handwheel 405 is arranged on the left side of the adjusting shaft 403.
Further, the first bearing 7 is movably connected to the bearing mounting seat 5 through a fastener, the second bearing 8 is movably connected to the bearing mounting seat 5 through a fastener, the first bearing 7 is provided with a first signal transmitter 701, the second bearing 8 is provided with a second signal transmitter 801, the first signal transmitter 701 is electrically connected to the bearing detection display screen 6, and the second signal transmitter 801 is electrically connected to the bearing detection display screen 6.
Further, the slide rails 402 are symmetrically arranged on the working base 1, the slide rails 402 are provided with limit blocks 406, and the limit blocks 406 are fixedly connected to the slide rails 402 through fasteners.
Further, a rotating rod 9 fixing shaft sleeve 201 is installed and arranged on the test motor 2, a cylinder fixing plate 902 is installed and arranged on the working base 1, the driving cylinder 901 is fixedly connected to the cylinder fixing plate 902 through a fastener, the rotating rod 9 is connected with the driving cylinder 901 through a piston rod 903, the piston rod 903 is coaxially arranged with the bearing mounting seat 5, and the bearing mounting seat 5 is coaxially arranged with the test motor 2.
The working principle of the bearing coaxiality detection device is as follows: a worker installs the first bearing 7 and the second bearing 8 on the bearing installation seat 5 respectively, the bearing installation seats 5 for installing the first bearing 7 and the second bearing 8 are identical in structure, the worker installs the first bearing 7 on the bearing base 501, then the worker installs the limiting clamp 502 on the first bearing 7 to complete the installation work of the first bearing 7, then the worker installs the second bearing 8 on the bearing base 501, and then the worker installs the limiting clamp 502 on the second bearing 8 to complete the installation work of the second bearing 8; a worker operates the adjusting shaft 403 to rotate in the rotating shaft fixing block 404, the adjusting shaft 403 is in threaded connection with the motor mounting plate 401, the motor mounting plate 401 and the sliding rail 402 can slide, the motor mounting plate 401 is driven to slide on the sliding rail 402 through rotation of the rotating shaft until the motor mounting plate 401 reaches the position of the limiting block 406, and the test motor 2 and the motor transmission 3 above the motor mounting plate 401 are driven to slide towards the bearing mounting seat 5 through sliding of the motor mounting plate 401; at the moment, the driving cylinder 901 drives the piston rod 903 to operate towards the direction of the test motor 2, the piston rod 903 drives the rotating rod 9 to also move towards the direction of the test motor 2, until the rotating rod 9 is inserted into the fixed shaft sleeve 201 of the rotating rod 9, a worker removes a fastener between the piston rod 903 and the rotating rod 9, the driving cylinder 901 is reset and retracted, the motor transmission 3 is electrically connected with the test motor 2, the test motor 2 is controlled to operate at a low speed through the motor transmission 3, the bearing detection display screen 6 is electrically connected with the first signal transmitter 701, the bearing detection display screen 6 is electrically connected with the second signal transmitter 801, and the electric signal transmission between the first signal transmitter 701 and the second signal transmitter 801 is independent; the radial displacement data generated by the bearing in the real-time rotation process is transmitted to the bearing detection display screen 6 by corresponding signal transmitters, the first signal transmitter 701 and the second signal transmitter 801 are both high-frequency signal generators, the radial displacement data generated by the first bearing 7 and the second bearing 8 in the real-time rotation process are collected and transmitted to the bearing detection display screen 6, a worker compares qualified standard data according to the real-time data on the bearing detection display screen 6 to judge whether the bearing to be detected is qualified, and after the low-speed detection is completed, the test motor 2 is controlled to run at a high speed by the motor speed changer 3 to detect again; after high-speed detection is finished, the testing motor 2 is controlled to run for a long time at a medium speed through the motor transmission 3, third detection is carried out, after the third detection is finished, a bearing to be detected is manually dismounted by workers, the coaxiality of the bearing to be detected under different working environments is finished through the mutual matching of the testing motor 2, the motor transmission 3, the bearing mounting seat 5 and the bearing detection display screen 6, the detection precision is greatly improved compared with the coaxiality detection under the conventional static state, the structural universality of a detection device of the bearing to be detected is improved, the qualification rate of the bearing leaving a factory is ensured after the detection of the detection device, the testing motor 2 is adjustably arranged on the working base 1 through the arrangement of the adjusting device 4, the installation and maintenance of the whole detection device by the workers are facilitated, and through the arrangement of the rotating rod 9, the rotating rod 9 penetrates through a plurality of groups of bearings to be detected and the rotating rod 9 fixing shaft sleeve 201 on the testing motor 2 to complete the fixing work, the structure guarantee is provided for the high-precision bearing detection; the piston rod 903 and the bearing mounting seat 5 are coaxially arranged, and the bearing mounting seat 5 and the test motor 2 are coaxially arranged, so that the detection precision of the bearing to be detected is guaranteed.
In conclusion, the coaxiality of the bearing to be tested under different working environments is completed through the mutual matching of the test motor, the motor transmission, the bearing mounting seat and the bearing detection display screen, compared with the coaxiality detection under the conventional static state, the detection precision is greatly improved, the structural universality of the bearing detection device to be tested is improved, the ex-factory qualification rate of the bearing is ensured after the detection of the detection device, the test motor can be adjustably arranged on the working base through the arrangement of the adjusting device, the installation and maintenance of the whole detection device by workers are facilitated, and the rotating rod passes through a plurality of groups of bearings to be tested and the rotating rod fixing shaft sleeve on the test motor to complete the fixing work through the arrangement of the rotating rod, so that the structural guarantee is provided for the detection of the high-precision bearing; the piston rod and the bearing mounting seat are coaxially arranged, and the bearing mounting seat and the testing motor are coaxially arranged, so that the detection precision of the bearing to be detected is guaranteed.
It should be noted that various standard components used in the present invention are commercially available, non-standard components are specially customized, and the connection manner adopted in the present invention, such as bolting, welding, etc., is also a very common means in the mechanical field, and the inventor does not need to describe herein any further.
The above description is only an example of the present invention, and is not intended to limit the present invention, and it is obvious to those skilled in the art that various modifications and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. A bearing coaxiality detection device comprises a working base (1), a test motor (2) and a motor transmission (3), and is characterized in that the test motor (2) is installed and arranged on the working base (1), an adjusting device (4) is arranged between the test motor (2) and the working base (1), the motor transmission (3) is arranged on the right side of the test motor (2), the motor transmission (3) is electrically connected with the test motor (2), a bearing installation seat (5) is arranged on the right side of the test motor (2), a bearing detection display screen (6) is arranged on the right side of the bearing installation seat (5), a first bearing (7) and a second bearing (8) are installed and arranged on the bearing installation seat (5), and the second bearing (8) is arranged on the right side of the first bearing (7), first bearing (7) and second bearing (8) all can be dismantled and connect on bearing mount pad (5), the right side of bearing mount pad (5) is provided with bull stick (9), wear to be equipped with first bearing (7) and second bearing (8) in bull stick (9), the right side of bull stick (9) is provided with and drives actuating cylinder (901), adjusting device (4) are including motor mounting panel (401), test motor (2) are through fastener fixed connection on motor mounting panel (401), be provided with slide rail (402) on work base (1), motor mounting panel (401) with slidable between slide rail (402), wear to be equipped with regulating spindle (403) in motor mounting panel (401), regulating spindle (403) with rotatable between motor mounting panel (401).
2. The bearing coaxiality detection device according to claim 1, wherein a rotating shaft fixing block (404) is arranged on the working base (1), the adjusting shaft (403) and the rotating shaft fixing block (404) can rotate, the bearing mounting seat (5) comprises a bearing base (501) and a limiting clamp (502), and the limiting clamp (502) is fixedly connected above the bearing base (501) through a fastener.
3. The bearing coaxiality detection device according to claim 1, wherein the adjusting shaft (403) is in threaded connection with the motor mounting plate (401), and a driving hand wheel (405) is arranged on the left side of the adjusting shaft (403).
4. The bearing coaxiality detection device according to claim 1, wherein the first bearing (7) is movably connected to the bearing mounting seat (5) through a fastener, the second bearing (8) is movably connected to the bearing mounting seat (5) through a fastener, a first signal transmitter (701) is installed on the first bearing (7), a second signal transmitter (801) is installed on the second bearing (8), the first signal transmitter (701) is electrically connected with the bearing detection display screen (6), and the second signal transmitter (801) is electrically connected with the bearing detection display screen (6).
5. The bearing coaxiality detection device according to claim 1, wherein the slide rails (402) are symmetrically arranged on the working base (1), a limit block (406) is arranged on the slide rails (402), and the limit block (406) is fixedly connected to the slide rails (402) through a fastener.
6. The bearing coaxiality detection device according to claim 1, wherein a rotating rod (9) fixing shaft sleeve (201) is installed and arranged on the test motor (2), a cylinder fixing plate (902) is installed and arranged on the working base (1), the driving cylinder (901) is fixedly connected to the cylinder fixing plate (902) through a fastener, the rotating rod (9) is connected with the driving cylinder (901) through a piston rod (903), the piston rod (903) and the bearing mounting seat (5) are coaxially arranged, and the bearing mounting seat (5) and the test motor (2) are coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122668284.XU CN216523834U (en) | 2021-11-02 | 2021-11-02 | Bearing coaxiality detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122668284.XU CN216523834U (en) | 2021-11-02 | 2021-11-02 | Bearing coaxiality detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216523834U true CN216523834U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122668284.XU Active CN216523834U (en) | 2021-11-02 | 2021-11-02 | Bearing coaxiality detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216523834U (en) |
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2021
- 2021-11-02 CN CN202122668284.XU patent/CN216523834U/en active Active
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