CN212779049U - Dedicated automatic check out test set of bearing accuracy testing - Google Patents

Abstract

The utility model discloses a dedicated automatic check out test set of bearing accuracy testing, comprises a workbench, the fixed radial push wheel system that is provided with in one side of workstation upper end, the fixed radial measurement system that is provided with in one side of the radial push wheel system of keeping away from of workstation upper end, the fixed axial measurement system that is provided with in workstation upper end rear side, the fixed bearing fastening system that is provided with in the middle of the workstation upper end, radial push wheel system is including the first supporting shoe of push wheel, push wheel second supporting shoe and runner mounting, a plurality of push wheel guide shafts of fixedly connected with in the first supporting shoe inside wall upper end of push wheel. The utility model discloses a dedicated automated inspection equipment of bearing precision detection, the device easy operation, measure accurately, can measure bearing axial internal clearance and bearing radial internal clearance simultaneously, and the device adopts automatic system of tightening up to install fast, automatic measure.

Description

Dedicated automatic check out test set of bearing accuracy testing

Technical Field

The utility model relates to a check out test set field especially relates to a dedicated automatic check out test set of bearing precision detection.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body, the bearing industry in China is rapidly developed, the bearing varieties are from few to many, the product quality and the technical level are from low to high, the industry scale is from small to large, a professional production system with basically complete product types and reasonable production layout is formed, the bearing needs to measure the bearing clearance after the bearing is processed, and the bearing clearance is the clearance between a bearing rolling body and an inner ring shell and an outer ring shell of the bearing. The bearing play refers to a movement amount when the bearing is not mounted on the shaft or the bearing housing, the inner ring or the outer ring is fixed, and then the non-fixed bearing play is moved in the radial direction or the axial direction. According to the direction of movement, radial play and axial play can be divided.

At present, when clearance detection is carried out, most of the clearance detection is carried out manually, the deviation is large, part of instruments can only measure the radial clearance or the axial clearance of a bearing, and the measurement is inconvenient and not automatic enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the dedicated automatic check out test set of bearing precision detection who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dedicated automatic check out test set of bearing accuracy testing, includes the workstation, one side of workstation upper end is fixed and is provided with radial push wheel system, the fixed radial measurement system that is provided with in one side of keeping away from radial push wheel system of workstation upper end, the fixed axial measurement system that is provided with of workstation upper end rear side, the fixed bearing fastening system that is provided with in the middle of the workstation upper end.

As a further description of the above technical solution:

the radial push wheel system comprises a push wheel first supporting block, a push wheel second supporting block and a rotating wheel fixing piece, wherein a plurality of push wheel guide shafts are fixedly connected to the upper end of the inner side wall of the push wheel first supporting block, one ends of the push wheel guide shafts, far away from the push wheel first supporting block, penetrate through the rotating wheel fixing piece and are fixedly connected to the inner side wall of the push wheel second supporting block, a push wheel threaded shaft is connected to the lower end of the inner side wall of the push wheel first supporting block in a sliding mode, one end of the push wheel threaded shaft penetrates through the push wheel first supporting block and is fixedly connected with a push wheel driven tooth, one end of the push wheel threaded shaft, far away from the push wheel first supporting block, penetrates through the rotating wheel fixing piece and is connected to the inner side wall of the push wheel second supporting block in a sliding mode, a push wheel motor is fixedly arranged at the lower end of the push wheel first supporting block, a push wheel driving tooth is, the upper end of one side, close to the second supporting block of the push wheel, of the rotating wheel fixing piece is fixedly provided with a rotating wheel motor, an output shaft of the rotating wheel motor is fixedly connected with a rotating wheel driving tooth, the upper end of the rotating wheel fixing piece is connected with a rubber rotating wheel in a sliding mode, the upper end of the rubber rotating wheel is fixedly connected with a rotating wheel driven tooth, and the rotating wheel driven tooth is meshed with the rotating wheel driving tooth.

As a further description of the above technical solution:

the radial measuring system comprises a first radial measuring supporting block, a second radial measuring supporting block and a radial distance measuring instrument connecting piece, wherein a plurality of radial guide shafts are fixedly arranged at the upper end of the inner side wall of the first radial measuring supporting block, one ends of the radial guide shafts, far away from the first radial measuring supporting block, penetrate through the radial distance measuring instrument connecting piece and are fixedly connected to the inner side wall of the second radial measuring supporting block, a radial threaded shaft is slidably connected to the lower end of the inner side wall of the first radial measuring supporting block, one end of the radial threaded shaft penetrates through the first radial measuring supporting block and is fixedly connected with a radial driven tooth, one end of the radial threaded shaft, far away from the first radial measuring supporting block, penetrates through the radial distance measuring instrument connecting piece and is slidably connected to the inner side wall of the second radial measuring supporting block, a radial motor is fixedly arranged at the lower, the radial driving teeth are meshed with the radial driven teeth, and the upper end of the connecting piece of the radial distance measuring instrument is fixedly connected with the radial infrared distance measuring instrument.

As a further description of the above technical solution:

the axial measuring system comprises an axial first supporting block, an axial second supporting block and a measuring module connecting piece, wherein a plurality of connecting piece guide rails are fixedly arranged at the upper end of the inner side wall of the first supporting block, one ends of the plurality of connecting piece guide rails, far away from the axial first supporting block, penetrate through the measuring module connecting piece and are fixedly connected to the inner side wall of the axial second supporting block, an axial motor is fixedly arranged at one side of the measuring module connecting piece, near to the axial first supporting block, an axial driving tooth is fixedly connected to an output shaft of the axial motor, a plurality of axial guide shafts are fixedly arranged between the upper end and the lower end of the inner wall of the measuring module connecting piece, an axial threaded shaft is slidably connected between the upper end surface and the lower end surface of the inner wall of the measuring module connecting piece, close to the axial motor, one end of the axial threaded shaft penetrates, a plurality of axial guide shafts are fixedly connected between the upper end surface and the lower end surface in the middle of the inner wall of the measuring module connecting piece, the outer surface of the axial threaded shaft is sleeved with an axial distance meter connecting piece, the inner wall of the axial distance meter connecting piece is provided with threads and is in threaded connection with the axial threaded shaft, a plurality of axial guide shafts penetrate through the axial distance meter connecting piece, the front end of the axial distance measuring instrument connecting piece is fixedly connected with an axial infrared distance measuring instrument, the lower wall of the inner side of the measuring module connecting piece far away from one side of the axial guide shaft is fixedly connected with a push block guide shaft, the upper end of one side of the push block guide shaft close to the axial guide shaft is fixedly connected with a push block motor, the lower end of the push block motor is fixedly provided with a push block threaded shaft, the outer wall of the push block threaded shaft is sleeved with a sliding push block, the inner wall of the sliding push block is provided with threads and is in threaded connection with the push block threaded shaft, and the push block guide shaft penetrates through the sliding push block.

As a further description of the above technical solution:

the bearing fastening system comprises a fastening rod connecting piece and a fastening motor, an output shaft of the fastening motor penetrates through the workbench and the fastening rod connecting piece to be communicated with the inside of the fastening rod connecting piece, the fastening rod connecting piece is fixedly connected with a fastening thread disc, and spiral threads are fixedly arranged at the upper end of the fastening thread disc.

As a further description of the above technical solution:

inserted bar spout has all been seted up all around of fastening rod connecting piece up end.

As a further description of the above technical solution:

inserted bar spout has all been seted up all around of fastening rod connecting piece up end.

As a further description of the above technical solution:

the lower end of the fastening inserted bar is provided with threads, and the lower end of the fastening inserted bar is in threaded connection with the upper end of the spiral threads.

The utility model discloses following beneficial effect has:

compared with the existing device, the device has the advantages that the inserted rod for placing the bearing adopts an expandable structure, and the automatic tightening and loosening functions of the bearing can be realized.

Compared with the existing device, the device can realize automatic simultaneous measurement of the axial gap and the radial gap.

Compare in current device, the device has increased the rubber wheel, can reduce the measurement deviation to bearing radial clearance multi-angle measurement, more helps the accurate measurement to bearing clearance.

Drawings

Fig. 1 is a front sectional view of an automatic detection device dedicated for bearing precision detection according to the present invention;

fig. 2 is a side view of the automatic detection device dedicated for detecting bearing accuracy of the present invention;

fig. 3 is a top view of the automatic detection device dedicated for detecting bearing accuracy of the present invention;

fig. 4 is a front view of a radial push wheel system of the automatic detection device dedicated for bearing precision detection provided by the present invention;

fig. 5 is a front view of a radial measurement system of an automatic detection device dedicated to bearing precision detection according to the present invention;

fig. 6 is a side view of an axial measurement system of an automatic detection device dedicated for bearing precision detection according to the present invention;

FIG. 7 is an enlarged view taken at A in FIG. 6;

fig. 8 is a front view of a bearing fastening system of an automatic detection device dedicated for bearing precision detection according to the present invention;

fig. 9 is a schematic view of a thread structure at the bottom of a fastening insertion rod of an automatic detection device special for bearing precision detection provided by the present invention;

fig. 10 is a schematic diagram of a top spiral thread structure of the dedicated automatic detection equipment for detecting bearing accuracy according to the present invention.

Illustration of the drawings:

1. a work table; 2. a radial push wheel system; 201. a first supporting block of the push wheel; 202. a second supporting block of the push wheel; 203. a push wheel motor; 204. a driving tooth of the push wheel; 205. a push wheel driven tooth; 206. a push wheel guide shaft; 207. a push wheel threaded shaft; 208. a rotating wheel fixing part; 209. a rotary wheel motor; 210. a rotating wheel driving tooth; 211. a runner driven tooth; 212. a rubber runner; 3. a radial measurement system; 301. a first support block measured radially; 302. measuring radially the second support block; 303. a radial motor; 304. a radial driving tooth; 305. a radial driven tooth; 306. a radial threaded shaft; 307. a radial guide shaft; 308. a radial rangefinder connector; 309. a radial infrared range finder; 4. an axial measurement system; 401. an axial first support block; 402. An axial second support block; 403. a connector rail; 404. a measurement module connector; 405. an axial motor; 406. an axial driving tooth; 407. an axial driven tooth; 408. an axial threaded shaft; 409. an axial guide shaft; 410. an axial rangefinder connector; 411. an axial infrared range finder; 412. a push block motor; 413. A push block threaded shaft; 414. a push block guide shaft; 415. sliding the push block; 5. a bearing fastening system; 501. a fastening rod connecting piece; 502. fastening a motor; 503. fastening the threaded disc; 504. fastening the inserted rod; 505. a helical thread; 506. an insertion rod chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-10, the present invention provides an embodiment: the utility model provides a dedicated automatic check out test set of bearing accuracy testing, comprises a workbench 1, the fixed radial push wheel system 2 that is provided with in one side of the 1 upper end of workstation, be used for assisting radial infrared distance meter 309 to measure, the fixed radial measurement system 3 that is provided with in 2 one side of the radial push wheel system of keeping away from of the 1 upper end of workstation, be used for measuring to the radial play of bearing in week, the fixed axial measurement system 4 that is provided with in 1 upper end rear side of workstation, be used for measuring the axial play of bearing, the fixed bearing fastening system 5 that is provided with in the centre of the 1 upper end of workstation, be used for fixing bearing.

The radial push wheel system 2 comprises a push wheel first supporting block 201, a push wheel second supporting block 202 and a rotating wheel fixing piece 208, wherein the upper end of the inner side wall of the push wheel first supporting block 201 is fixedly connected with a plurality of push wheel guide shafts 206, one ends of the push wheel guide shafts 206, which are far away from the push wheel first supporting block 201, penetrate through the rotating wheel fixing piece 208 and are fixedly connected with the inner side wall of the push wheel second supporting block 202, the lower end of the inner side wall of the push wheel first supporting block 201 is connected with a push wheel threaded shaft 207 in a sliding manner, one end of the push wheel threaded shaft 207 penetrates through the push wheel first supporting block 201 and is fixedly connected with a push wheel driven tooth 205, one end of the push wheel threaded shaft 207, which is far away from the push wheel first supporting block 201, penetrates through the rotating wheel fixing piece 208 and is connected with the inner side wall of the push wheel second supporting block 202 in a sliding manner, a push wheel motor 203 is fixedly arranged at the lower end of the push wheel first supporting block, the radial measuring system 3 comprises a radial measuring first supporting block 301, a radial measuring second supporting block 302 and a radial distance meter connecting piece 308, a plurality of radial guide shafts 307 are fixedly arranged at the upper end of the inner side wall of the radial measuring first supporting block 301, one ends of the plurality of radial guide shafts 307 far away from the radial measuring first supporting block 301 penetrate through the radial distance meter connecting piece 308 and are fixedly connected to the inner side wall of the radial measuring second supporting block 302, and a radial threaded shaft 306 is slidably connected to the lower end of the inner side wall of the radial measuring first supporting block 301, one end of a radial threaded shaft 306 penetrates through a first radial measurement supporting block 301 and is fixedly connected with a radial driven tooth 305, one end, far away from the first radial measurement supporting block 301, of the radial threaded shaft 306 penetrates through a radial distance meter connecting piece 308 and is connected to the inner side wall of a second radial measurement supporting block 302 in a sliding mode, a radial motor 303 is fixedly arranged at the lower end of the first radial measurement supporting block 301, a radial driving tooth 304 is fixedly connected to an output shaft of the radial motor 303, the radial driving tooth 304 is meshed with the radial driven tooth 305 and is used for sending a radial infrared distance meter 309 to the outer ring of the bearing, a radial infrared distance meter 309 is fixedly connected to the upper end of the radial distance meter connecting piece 308 and is used for measuring the radial clearance of the bearing, an axial measurement system 4 comprises an axial first supporting block 401, an axial second supporting block 402 and a measurement module connecting piece 404, and a, one end of each of the plurality of connector guide rails 403, which is far away from the axial first support block 401, penetrates through the measurement module connector 404 and is fixedly connected to the inner side wall of the axial second support block 402, and is used for adjusting the position of the axial infrared distance meter 411, one side of the measurement module connector 404, which is close to the axial first support block 401, is fixedly provided with an axial motor 405, an output shaft of the axial motor 405 is fixedly connected with an axial driving tooth 406, a plurality of axial guide shafts 409 are fixedly arranged between the upper end and the lower end of the inner wall of the measurement module connector 404, an axial threaded shaft 408 is slidably connected between the upper end surface and the lower end surface of the inner wall of the measurement module connector 404, one end of the axial threaded shaft 408 penetrates through the upper wall of the measurement module connector 404 and is fixedly connected with an axial driven tooth 407, the axial driven tooth 407 is meshed with the axial driving tooth 406 and is connected with the axial infrared distance, an axial distance meter connecting piece 410 is sleeved on the outer surface of an axial threaded shaft 408, threads are arranged on the inner wall of the axial distance meter connecting piece 410 and are in threaded connection with the axial threaded shaft 408, a plurality of axial guide shafts 409 penetrate through the axial distance meter connecting piece 410, an axial infrared distance meter 411 is fixedly connected to the front end of the axial distance meter connecting piece 410, a push block guide shaft 414 is fixedly connected to one side of the lower wall of the inner side of the measuring module connecting piece 404, which is far away from the axial guide shaft 409, a push block motor 412 is fixedly connected to the upper end of one side of the push block guide shaft 414, which is close to the axial guide shaft 409, a push block threaded shaft 413 is fixedly arranged at the lower end of the push block motor 412, a sliding push block 415 is sleeved on the outer wall of the push block threaded shaft 413, threads are arranged on the inner wall of the sliding push block 415 and is in threaded connection with the push block threaded shaft 413, the, the output shaft of fastening motor 502 runs through workstation 1 and fastening rod connecting piece 501 and leads to fastening rod connecting piece 501 inside and fixedly connected with fastening screw dish 503, fastening screw dish 503 upper end is fixed and is provided with heliciform screw thread 505, inserted bar spout 506 has all been seted up all around to fastening rod connecting piece 501 up end, the equal sliding connection of a plurality of inserted bar spouts 506 has fastening inserted bar 504, fastening inserted bar 504 lower extreme has seted up the screw thread, and the lower extreme of fastening inserted bar 504 and heliciform screw thread 505 upper end threaded connection, be used for relaxing with fixed bearing.

The working principle is as follows: firstly, a bearing to be measured is sleeved outside a fastening inserted bar 504, a measuring module connecting piece 404 is adjusted to a position that an axial infrared distance meter 411 is aligned with the outer ring of the bearing to be measured, a fastening motor 502 is started, the fastening motor 502 drives a fastening threaded disc 503 to rotate through an output shaft, the fastening threaded disc 503 outwards screws out the fastening inserted bar 504 through threaded connection through a spiral thread 505 at the upper end, the fastening inserted bar 504 is fixed on the bearing to be measured after rotating to a proper angle, then a push wheel motor 203 rotates, power is transmitted to a push wheel threaded shaft 207 through a push wheel driving tooth 204 and a push wheel driven tooth 205, the push wheel threaded shaft 207 transmits a rotating wheel fixing piece 208 to the direction of the bearing to be measured through threaded connection, the push wheel motor 203 stops working when a rubber rotating wheel 212 is transmitted to the outer ring of the bearing to be measured, a radial motor 303 works, power is transmitted to the radial threaded shaft 306 through a radial driving, the radial threaded shaft 306 transmits the radial distance measuring instrument connecting piece 308 to the direction of a bearing to be measured through threaded connection, when the radial distance measuring instrument is transmitted to the outer ring of the bearing, the radial motor 303 stops working, the rotating wheel motor 209 works, power is transmitted to the rubber rotating wheel 212 through the rotating wheel driving teeth 210 and the rotating wheel driven teeth 211, the rubber rotating wheel 212 drives the bearing to rotate, after a plurality of groups of data are measured by the radial infrared distance measuring instrument 309, the radial clearance of the bearing can be obtained through comparison with the original size of the bearing, the push wheel motor 203 and the radial motor 303 rotate in opposite directions to transmit the rubber rotating wheel 212 and the radial infrared distance measuring instrument 309 away from the bearing, the push block motor 412 works, the push block threaded shaft 413 is driven through an output shaft, the push block threaded shaft 413 transmits the sliding push block 415 upwards through threaded connection, the sliding push block 415 pushes the outer ring of the bearing upwards, the axial motor 406 works, power is, the axial threaded shaft 408 is connected with the axial distance meter connecting piece 410 through threads, the axial motor 405 stops working after the axial distance meter connecting piece is sent to the outer ring of the bearing, the axial clearance can be obtained by comparing the measured axial size with the original size, the push block motor 412 and the axial motor 405 rotate in opposite directions to send the axial infrared distance meter 411 and the sliding push block 415 to the bearing, the fastening motor 502 rotates in opposite directions to tighten the fastening insertion rod 504, the bearing is taken out, and then the bearing detection can be carried out on the next round of bearing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. The utility model provides a dedicated automatic check out test set of bearing accuracy testing, includes workstation (1), its characterized in that: the fixed radial push wheel system (2) that is provided with in one side of workstation (1) upper end, the fixed radial measurement system (3) that is provided with in one side of keeping away from radial push wheel system (2) of workstation (1) upper end, the fixed axial measurement system (4) that is provided with of workstation (1) upper end rear side, the fixed bearing fastening system (5) that is provided with in the middle of workstation (1) upper end.

2. The automated detection device special for bearing accuracy detection according to claim 1, characterized in that: the radial push wheel system (2) comprises a first push wheel supporting block (201), a second push wheel supporting block (202) and a rotating wheel fixing piece (208), the upper end of the inner side wall of the first push wheel supporting block (201) is fixedly connected with a plurality of push wheel guide shafts (206), one ends of the push wheel guide shafts (206) far away from the first push wheel supporting block (201) penetrate through the rotating wheel fixing piece (208) and are fixedly connected to the inner side wall of the second push wheel supporting block (202), the lower end of the inner side wall of the first push wheel supporting block (201) is connected with a push wheel threaded shaft (207) in a sliding mode, one end of the push wheel threaded shaft (207) penetrates through the first push wheel supporting block (201) and is fixedly connected with a push wheel driven tooth (205), one end of the push wheel threaded shaft (207) far away from the first push wheel supporting block (201) penetrates through the rotating wheel fixing piece (208) and is connected to the inner side wall of the second push wheel supporting block (202) in a sliding mode, and a push wheel motor (203) is fixedly, the output shaft of the push wheel motor (203) is fixedly connected with a push wheel driving tooth (204), the push wheel driving tooth (204) is meshed with a push wheel driven tooth (205), the upper end of one side, close to the push wheel second supporting block (202), of the rotating wheel fixing piece (208) is fixedly provided with a rotating wheel motor (209), the output shaft of the rotating wheel motor (209) is fixedly connected with a rotating wheel driving tooth (210), the upper end of the rotating wheel fixing piece (208) is slidably connected with a rubber rotating wheel (212), the upper end of the rubber rotating wheel (212) is fixedly connected with a rotating wheel driven tooth (211), and the rotating wheel driven tooth (211) is meshed with the rotating wheel driving tooth (210).

3. The automated detection device special for bearing accuracy detection according to claim 1, characterized in that: the radial measurement system (3) comprises a first radial measurement support block (301), a second radial measurement support block (302) and a radial distance meter connecting piece (308), a plurality of radial guide shafts (307) are fixedly arranged at the upper end of the inner side wall of the first radial measurement support block (301), one end, far away from the first radial measurement support block (301), of each radial guide shaft (307 penetrates through the radial distance meter connecting piece (308) and is fixedly connected to the inner side wall of the second radial measurement support block (302), the lower end of the inner side wall of the first radial measurement support block (301) is connected with a radial threaded shaft (306) in a sliding mode, one end of the radial threaded shaft (306) penetrates through the first radial measurement support block (301) and is fixedly connected with a radial driven tooth (305), one end, far away from the first radial measurement support block (301), of the radial threaded shaft (306) penetrates through the radial distance meter connecting piece (308) and is connected to the inner side wall of, the radial measuring device is characterized in that a radial motor (303) is fixedly arranged at the lower end of the first supporting block (301) for radial measurement, a radial driving tooth (304) is fixedly connected to an output shaft of the radial motor (303), the radial driving tooth (304) is meshed with a radial driven tooth (305), and a radial infrared distance meter (309) is fixedly connected to the upper end of a connecting piece (308) of the radial distance meter.

4. The automated detection device special for bearing accuracy detection according to claim 1, characterized in that: the axial measuring system (4) comprises an axial first supporting block (401), an axial second supporting block (402) and a measuring module connecting piece (404), a plurality of connecting piece guide rails (403) are fixedly arranged at the upper end of the inner side wall of the first supporting block, one ends, far away from the axial first supporting block (401), of the connecting piece guide rails (403) penetrate through the measuring module connecting piece (404) and are fixedly connected to the inner side wall of the axial second supporting block (402), an axial motor (405) is fixedly arranged on one side, close to the axial first supporting block (401), of the measuring module connecting piece (404), an output shaft of the axial motor (405) is fixedly connected with an axial driving tooth (406), a plurality of axial guide shafts (409) are fixedly arranged between the upper end surface and the lower end surface of the inner wall of the measuring module connecting piece (404), an axial threaded shaft (408) is slidably connected between the upper end surface and the lower end surface of, one end of the axial threaded shaft (408) penetrates through the upper wall of the measuring module connecting piece (404) and is fixedly connected with an axial driven tooth (407), the axial driven tooth (407) is meshed with the axial driving tooth (406) and is connected with a plurality of axial guide shafts (409) fixedly between the upper end surface and the lower end surface in the middle of the inner wall of the measuring module connecting piece (404), an axial distance meter connecting piece (410) is sleeved on the outer surface of the axial threaded shaft (408), the inner wall of the axial distance meter connecting piece (410) is provided with threads and is in threaded connection with the axial threaded shaft (408), the plurality of axial guide shafts (409) penetrate through the axial distance meter connecting piece (410), an axial infrared distance meter (411) is fixedly connected to the front end of the axial distance meter connecting piece (410), and a push block guide shaft (414) is fixedly connected to one side, far away from the axial guide shaft (409), of the, push block guide shaft (414) are close to axial guide shaft (409) one side upper end fixedly connected with push block motor (412), the fixed push block threaded shaft (413) that is provided with of push block motor (412) lower extreme, push block threaded shaft (413) outer wall cover is equipped with slip push block (415), slip push block (415) inner wall be provided with the screw thread and with push block threaded shaft (413) threaded connection, slide push block (415) are run through to push block guide shaft (414).

5. The automated detection device special for bearing accuracy detection according to claim 1, characterized in that: the bearing fastening system (5) comprises a fastening rod connecting piece (501) and a fastening motor (502), an output shaft of the fastening motor (502) penetrates through the workbench (1) and the fastening rod connecting piece (501) to the inside of the fastening rod connecting piece (501) and is fixedly connected with a fastening thread disc (503), and spiral threads (505) are fixedly arranged at the upper end of the fastening thread disc (503).

6. The automated detection device special for bearing accuracy detection according to claim 5, wherein: the front, the back, the left and the right of the upper end surface of the fastening rod connecting piece (501) are provided with inserting rod sliding grooves (506).

7. The automated detection device special for bearing accuracy detection according to claim 6, wherein: a plurality of the inserted link chutes (506) are all connected with fastening inserted links (504) in a sliding way.

8. The automated detection device special for bearing accuracy detection according to claim 7, wherein: the lower end of the fastening inserted bar (504) is provided with threads, and the lower end of the fastening inserted bar (504) is in threaded connection with the upper end of the spiral threads (505).

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