CN223769440U - A bearing concentricity testing device - Google Patents

Abstract

The utility model provides a bearing concentricity detection device, which belongs to the technical field of bearing production detection equipment and comprises rollers symmetrically arranged on an operating machine, wherein the front ends of the rollers are respectively provided with a main rotating shaft, the front ends of the main rotating shafts are respectively provided with a motor, the bottoms of the motors are respectively provided with a main sliding groove, a main sliding block is arranged in each main sliding groove, one side of each main sliding block is provided with a first threaded screw rod, the rear side of each roller is provided with a driven component, the rear side of each bearing inner ring is provided with a first measuring meter, one side of each bearing outer ring is provided with a second measuring meter.

Description

Bearing concentricity detection device

Technical Field

The utility model relates to the technical field of bearing production detection equipment, in particular to a bearing concentricity detection device.

Background

In mechanical engineering, bearings are used as key components, and concentricity is critical. Concentricity refers to the degree to which two or more circular elements remain centered in the same plane. For the bearing, the inner ring and the outer ring keep good concentricity, so that the stability during rotation can be ensured, the abrasion is reduced, the service life of the bearing is prolonged, and the stability and the precision of the whole mechanical system are further ensured. For example, in high-speed, high-precision mechanical devices, such as engines, precision machine tools, etc., small deviations in bearing concentricity can lead to serious performance degradation and even failure.

In the related art, when concentricity detection is carried out on a bearing, one end of the bearing to be detected is usually placed between two rollers, a compression roller device is used at the top, the bearing clamped at the upper part between the rollers is pressed and positioned, a measuring meter for measuring the concentricity of an inner ring of the bearing is arranged on one side of an inner ring of the bearing, a measuring meter for measuring the concentricity of an outer ring of the bearing is arranged on an outer ring of the bearing, the common measuring meter comprises a dial indicator, a detection probe and other parts, and the coaxiality of a part to be detected is calculated through the runout of the circumference of the dial indicator or the contact detection probe.

But current gyro wheel is mostly fixed mounting on unable adjustment base, when need measure the bearing of equidimension not, inconvenient regulation to need change the measuring tool and lead to using comparatively troublesome, in order to solve above-mentioned problem, present provides a bearing concentricity detection device and solves above-mentioned problem.

Disclosure of utility model

In view of this, the utility model provides a bearing concentricity detection device, which enables a main sliding block to drive a motor on a supporting rod to move through the rotation of a first threaded screw rod, and synchronously enables a roller and a slave sliding block on a driven component to move, so as to adjust the transverse distance between two rollers, further enable the two rollers to clamp bearings with different sizes, and respectively read an inner ring and an outer ring of the bearing through a first measuring meter and a second measuring meter, thereby measuring the bearings with different sizes.

In order to solve the technical problems, the utility model provides a bearing concentricity detection device which comprises rollers symmetrically arranged on an operating machine, bearings arranged on the upper parts of the two rollers, a compression roller device arranged on the upper part of the bearings, a main rotating shaft arranged at the front end of each roller, a motor arranged at the front end of each main rotating shaft, a supporting rod arranged at the bottom of each motor, a main sliding groove arranged at the bottom of each supporting rod, a main sliding block arranged on the lower surface of each supporting rod, a first threaded screw rod arranged on one side of each main sliding block far away from the center of a bearing, a driven component arranged on the rear side of each roller, a first measuring meter arranged on the rear side of an inner ring of the bearing, and a second measuring meter arranged on one side of an outer ring of the bearing.

The driven component comprises a slave rotating shaft rotationally connected with the rear end of each roller, the slave rotating shaft is used for rotating along with the main rotating shaft, a base is arranged at the rear part of each slave rotating shaft and is used for fixing the slave rotating shaft, the base is also used for enabling the slave rotating shaft to be connected with a positioning block, the rollers are connected with the positioning blocks, a motor is further connected with the main rotating shaft and the positioning blocks, the rear end of each base is provided with a positioning block, the positioning blocks are used for enabling the bases to be connected with positioning rods, the rollers are supported, the bottom of each positioning block is provided with a positioning rod, the positioning rods are used for supporting the positioning blocks and the slave rotating shaft, a slave sliding groove is formed in the bottom of each positioning rod, the slave sliding groove is used for moving from the sliding block, and the lower surface of each positioning rod is provided with a slave sliding block which is used for driving the positioning rod to move in the slave sliding groove and is in sliding fit with the slave sliding groove.

One side that the bearing was kept away from to first measuring table is provided with first every single move mechanism, and first every single move mechanism is used for adjusting the upper and lower angle of first measuring table, and one side that the bearing was kept away from to first every single move mechanism is provided with first connecting block, and first connecting block is used for making first every single move mechanism be connected with first threaded rod, and first connecting block middle part runs through and is provided with first threaded rod, and first threaded rod can make the more accurate upper and lower removal of going on of first measuring table adjust.

The first threaded rod lower part is provided with first slide rail, first slide rail is used for making first slider remove, be provided with first slider in the first slide rail, first slider is used for driving first threaded rod and removes in first slide rail, first slider top is connected with first threaded rod bottom, one side that the bearing was kept away from to first slider is provided with the second screw thread lead screw, the second screw thread lead screw is used for more accurate regulation first measuring table and the interval of bearing inner ring, thereby make the measuring of inner ring concentricity more accurate, first slide rail bottom is provided with first backup pad, first backup pad is used for supporting fixed first slide rail, also be used for making first slide rail and the part of installing on it be connected with first arm.

The bottom of the first supporting plate is provided with a first mechanical arm, the first mechanical arm is used for adjusting the distance between the first measuring meter and the bearing inner ring in a large angle, and the bottom of the first mechanical arm is connected with the bearing surface of the operating machine.

One side that the bearing was kept away from to the second measuring table is provided with second every single move mechanism, and second every single move mechanism is used for adjusting the upper and lower angle of second measuring table, and one side that the bearing was kept away from to the second every single move mechanism is provided with the second connecting block, and the second connecting block is used for making second every single move mechanism be connected with the second threaded rod, and the second threaded rod is run through in the middle part of the second connecting block and is provided with the second threaded rod, and the second threaded rod can make the more accurate regulation that reciprocates of second measuring table.

The second threaded rod lower part is provided with the second slide rail, the second slide rail is used for making the second slider remove, be provided with the second slider in the second slide rail, the second slider is used for driving the second threaded rod and removes in the second slide rail, second slider top is connected with second threaded rod bottom, one side that the bearing was kept away from to the second slider is provided with the third screw thread lead screw, the third screw thread lead screw is used for more accurate regulation second meter and the interval of bearing outer ring, thereby make outer ring concentricity measuring more accurate, second slide rail bottom is provided with the second backup pad, the second backup pad is used for supporting fixed second slide rail, also be used for making the second slide rail and the part of installing on it be connected with the second arm.

The bottom of the second supporting plate is provided with a second mechanical arm, the second mechanical arm is used for adjusting the distance between the second measuring meter and the bearing outer ring in a large angle, and the bottom of the second mechanical arm is connected with the bearing surface of the operating machine.

The front portion of the bearing is provided with a baffle plate, the baffle plate is used for preventing the bearing from falling off when rotating, the front portion of the baffle plate is provided with an electric push rod, the electric push rod is used for adjusting the distance between the baffle plate and the bearing, the bottom of the driving end of the electric push rod is provided with a supporting frame, and the supporting frame is used for supporting and fixing the driving end of the electric push rod.

In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:

1. The main sliding block drives the motor on the supporting rod to move through the rotation of the first threaded screw rod, the idler wheels and the driven component synchronously move from the sliding block, so that the transverse distance between the two idler wheels is adjusted, the bearings with different sizes can be clamped between the two idler wheels, the inner ring and the outer ring of the bearing are respectively read through the first measuring meter and the second measuring meter, and the bearings with different sizes can be measured.

2.‌ Up-down adjustment is carried out on the first measuring meter through the first threaded rod, and the first pitching mechanism adjusts the dip angle of the probe on the first measuring meter, so that concentricity measurement of the bearing inner ring can be more accurate.

3. The second mechanical arm is adjusted to further adjust the distance between the second measuring meter and the outer ring of the bearing, the second measuring meter is adjusted up and down through the second threaded rod, and the second pitching mechanism adjusts the dip angle of the probe on the second measuring meter, so that concentricity measurement of the outer ring of the bearing can be more accurate.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is an enlarged view of part A of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of part B of FIG. 1 in accordance with the present utility model;

Fig. 4 is a front cross-sectional view of the present utility model.

The reference numerals comprise 100, an operation machine table, 101, a roller, 102, a bearing, 103, a compression roller device, 200, a main rotating shaft, 201, a motor, 202, a supporting rod, 203, a main sliding chute, 204, a main sliding block, 205, a first threaded screw rod, 300, a driven component, 301, a secondary rotating shaft, 302, a base, 303, a positioning block, 304, a positioning rod, 305, a secondary sliding chute, 306, a secondary sliding block, 400, a first measuring table, 401, a first pitching mechanism, 402, a first connecting block, 403, a first threaded rod, 404, a first sliding rail, 405, a first sliding block, 406, a second threaded screw rod, 407, a first supporting plate, 408, a first mechanical arm, 500, a second measuring table, 501, a second pitching mechanism, 502, a second connecting block, 503, a second threaded rod, 504, a second sliding rail, 505, a second sliding block, 506, a third threaded screw rod, 507, a second supporting plate, 508, a second mechanical arm, 600, a baffle, 601, an electric push rod, 602 and a supporting frame.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-4: the embodiment provides a bearing concentricity detection device, which comprises roller wheels 101 symmetrically arranged on an operation machine 100, bearings 102 arranged on the upper parts of the two roller wheels 101, a compression roller device 103 arranged on the upper parts of the bearings 102, wherein the compression roller device 103 comprises a rotation roller, a fixed plate, a linkage block, a lifting groove and a lifting adjusting rod, the front end of each roller wheel 101 is provided with a main rotating shaft 200, one end of each main rotating shaft 200 is rotationally connected with the roller wheel 101, the other end of each main rotating shaft 200 is rotationally connected with a motor 201 through a coupler, the front end of each main rotating shaft 200 is provided with a motor 201, the bottom of each motor 201 is provided with a bottom plate and a supporting rod 202 which are fixedly connected through bolts, the two motors 201 are connected on a controller to enable the two motors 201 to synchronously work, the bottom of each motor 201 is provided with a supporting rod 202, the lower end of each supporting rod 202 is fixedly connected with the corresponding main sliding block 204 through bolts, a main sliding groove 203 is formed in the bottom of each supporting rod 202, a main sliding block 204 is arranged on the lower surface of each supporting rod 202, each main sliding block 204 is in sliding fit with the corresponding main sliding groove 203, a first threaded screw rod 205 is arranged on one side, far away from the circle center of the bearing 102, of each main sliding block 204, the first threaded screw rod 205 is rotationally connected with a nut embedded in the main sliding block 204, a driven component 300 is arranged on the rear side of each roller 101, the driven component 300 is used for supporting the other end of each roller 101, the rollers 101 can also rotate along with the main rotating shaft 200, a first measuring meter 400 is arranged on the rear side of the inner ring of the bearing 102, the first measuring meter 400 is used for measuring the inner ring concentricity of the bearing 102, a second measuring meter 500 is arranged on one side of the outer ring of the bearing 102, and the second measuring meter 500 is used for measuring the outer ring concentricity of the bearing 102.

When the device is used, when the bearings 102 with different sizes are required to be measured, the first threaded screw rod 205 is used for rotating, so that the main sliding block 204 drives the motor 201 on the supporting rod 202 to move, the idler wheel 101 connected with the main rotating shaft 200 is further used for moving, the auxiliary rotating shaft 301 on the driven assembly 300 is further used for rotating in a following mode, the positioning rod 304 and the supporting rod 202 are used for further supporting the idler wheel 101 between the main rotating shaft 200 and the auxiliary rotating shaft 301, the first sliding block 204 and the auxiliary sliding block 306 are used for adjusting the transverse distance between the two idler wheels 101, and the motors 201 on two sides are driven to enable the main rotating shaft 200 to drive the idler wheel 101 to rotate, so that the auxiliary rotating shaft 301 is enabled to rotate on the base 302, and the bearings 102 arranged on the two idler wheels 101 are further rotated, and therefore the purpose of measuring the bearings 102 with different sizes is achieved.

The present embodiment provides a bearing 102 concentricity detection device,

As shown in fig. 1, 2, 3 and 4, the driven component 300 comprises a driven rotating shaft 301 rotatably connected with the rear end of each roller 101, the driven rotating shaft 301 is rotatably connected with the corresponding roller 101, the driven rotating shaft 301 is used for following the main rotating shaft 200 to rotate, a base 302 is arranged at the rear part of each driven rotating shaft 301, the base 302 is rotatably connected with the driven rotating shaft 301, the base 302 is used for fixing the driven rotating shaft 301, the base 302 is also used for connecting the driven rotating shaft 301 with the positioning block 303, thereby connecting the roller 101 with the positioning block 303, further connecting the motor 201 with the main rotating shaft 200 with the positioning block 303, the rear end of each base 302 is provided with a positioning block 303, the positioning block 303 is fixedly connected with the base 302 through a bolt, the positioning block 303 is used for connecting the base 302 with the positioning rod 304, thereby supporting the roller 101, the positioning rod 304 is fixedly connected with the positioning block 303 through the bolt, the positioning rod 304 is used for supporting the positioning block 301 with the driven rotating shaft 301, a slave sliding chute 304 is arranged at the bottom of the positioning rod 304, the slave sliding chute 305 is fixedly connected with the operating table 100 through the slave sliding chute 306, and the slave sliding chute 306 is arranged on the surface of the slave sliding chute 306 in a sliding manner, and the slave sliding chute 306 is matched with the slave sliding chute 306.

The auxiliary rotating shaft 301 is used for rotating along with the main rotating shaft 200, the base 302 is also used for connecting the auxiliary rotating shaft 301 with the positioning block 303, so that the roller 101 is connected with the positioning block 303, the positioning block 303 is used for connecting the base 302 with the positioning rod 304, the roller 101 is supported by matching with the supporting rod 202, and the auxiliary sliding groove 305 is used for moving from the sliding block 306, so that the roller 101 can also move.

As shown in fig. 1, 2 and 3, a first pitching mechanism 401 is arranged on one side, far from the bearing 102, of the first measuring table 400, the first pitching mechanism 401 is rotatably connected with the bottom of the first measuring table 400 through a pin shaft, the first pitching mechanism 401 is used for adjusting the up-down angle of the first measuring table 400, a first connecting block 402 is arranged on one side, far from the bearing 102, of the first pitching mechanism 401, the first connecting block 402 is rotatably connected with the first pitching mechanism 401, the first connecting block 402 is used for enabling the first pitching mechanism 401 to be connected with a first threaded rod 403, a first threaded rod 403 penetrates through the middle of the first connecting block 402, the first threaded rod 403 vertically penetrates through the first connecting block 402, a threaded hole is formed in the position penetrating through the first connecting block 402, the first threaded rod 403 is in threaded connection with the first connecting block 402, and the first threaded rod 403 can enable the first measuring table 400 to accurately move up and down.

The first pitching mechanism 401 is used for adjusting the up-down angle of the first measuring meter 400, the first connecting block 402 is used for enabling the first pitching mechanism 401 to be connected with the first threaded rod 403, and the first threaded rod 403 can enable the first measuring meter 400 to accurately conduct up-down movement adjustment, so that the distance between a probe on the first measuring meter 400 and an inner ring of the bearing 102 can be adjusted more accurately.

As shown in fig. 1 and 3, a first sliding rail 404 is arranged at the lower part of a first threaded rod 403, the first sliding rail 404 is fixedly connected with a first supporting plate 407 through a bolt, the first sliding rail 404 is used for enabling a first sliding block 405 to move, the first sliding block 405 is arranged in the first sliding rail 404 and is in sliding fit with the first sliding block 405, the first sliding block 405 is used for driving the first threaded rod 403 to move in the first sliding rail 404, the top of the first sliding block 405 is connected with the bottom of the first threaded rod 403, a second threaded screw 406 is arranged at one side of the first sliding block 405 far away from the bearing 102, the second threaded screw 406 is fixedly connected with a nut embedded in the first sliding block 405, the second threaded screw 406 is used for adjusting the distance between the first measuring gauge 400 and the inner ring of the bearing 102 more accurately, thereby enabling the inner ring concentricity measurement to be more accurately, the first supporting plate 407 is arranged at the bottom of the first sliding rail 404, and the first supporting plate 407 is used for supporting and fixing the first sliding rail 404 and parts mounted on the first sliding rail 404 are connected with a first mechanical arm 408.

The first sliding rail 404 is used for enabling the first sliding block 405 to move, the first sliding block 405 is used for driving the first threaded rod 403 to move in the first sliding rail 404, the second threaded screw 406 is used for adjusting the distance between the first measuring table 400 and the inner ring of the bearing 102 more accurately, accordingly, the inner ring concentricity measurement is more accurate, the first supporting plate 407 is used for supporting and fixing the first sliding rail 404, and the first sliding rail 404 and components mounted on the first sliding rail are connected with the first mechanical arm 408.

As shown in fig. 1 and 3, a first mechanical arm 408 is disposed at the bottom of the first supporting plate 407, the first mechanical arm 408 includes a base 302 and a manually adjustable joint component, the first mechanical arm 408 is used for adjusting the distance between the first measuring meter 400 and the inner ring of the bearing 102 at a large angle, and the bottom of the first mechanical arm 408 is connected with the carrying surface of the operating machine 100.

The first mechanical arm 408 is used for adjusting the distance between the first measuring meter 400 and the inner ring of the bearing 102 at a large angle, and is also more convenient for reading of the first measuring meter 400.

As shown in fig. 1, 2 and 4, a second pitching mechanism 501 is arranged on one side, far from the bearing 102, of the second measuring meter 500, the second pitching mechanism 501 is rotatably connected with the bottom of the second measuring meter 500 through a pin shaft, the second pitching mechanism 501 is used for adjusting the up-down angle of the second measuring meter 500, a second connecting block 502 is arranged on one side, far from the bearing 102, of the second pitching mechanism 501, the second connecting block 502 is rotatably connected with the second pitching mechanism 501, the second connecting block 502 is used for enabling the second pitching mechanism 501 to be connected with a second threaded rod 503, a second threaded rod 503 penetrates through the middle of the second connecting block 502, the second threaded rod 503 vertically penetrates through the second connecting block 502, a threaded hole is formed in the position, penetrating through the second connecting block 502, of the second threaded rod 503 is in threaded connection with the second connecting block 502, and the second threaded rod 503 can enable the second measuring meter 500 to accurately move up and down.

The second pitching mechanism 501 is used for adjusting the up-down angle of the second measuring meter 500, the second connecting block 502 is used for enabling the second pitching mechanism 501 to be connected with the second threaded rod 503, and the second threaded rod 503 can enable the second measuring meter 500 to accurately conduct up-down movement adjustment, so that the distance between a probe on the second measuring meter 500 and the outer ring of the bearing 102 can be adjusted more accurately.

As shown in fig. 1 and 2, a second sliding rail 504 is arranged at the lower part of the second threaded rod 503, the second sliding rail 504 is fixedly connected with a second supporting plate 507 through a bolt, the second sliding rail 504 is used for enabling the second sliding block 505 to move, the second sliding block 505 is arranged in the second sliding rail 504, the second sliding rail 504 is in sliding fit with the second sliding block 505, the second sliding block 505 is used for driving the second threaded rod 503 to move in the second sliding rail 504, the top of the second sliding block 505 is connected with the bottom of the second threaded rod 503, a third threaded screw 506 is arranged at one side of the second sliding block 505, which is far away from the bearing 102, the third threaded screw 506 is fixedly connected with a nut embedded in the second sliding block 505, the third threaded screw 506 is used for adjusting the distance between the second measuring meter 500 and the outer ring of the bearing 102 more accurately, thereby enabling the concentricity measurement of the outer ring to be more accurately, the second supporting plate 507 is arranged at the bottom of the second sliding rail 504, the second supporting plate 507 is used for supporting and fixing the second sliding rail 504, and the second sliding rail 504 and the parts mounted on the second sliding rail 504 are connected with a second mechanical arm 508.

The second sliding rail 504 is used for enabling the second sliding block 505 to move, the second sliding block 505 is used for driving the second threaded rod 503 to move in the second sliding rail 504, the third threaded screw 506 is used for adjusting the distance between the second measuring meter 500 and the outer ring of the bearing 102 more accurately, accordingly, the concentricity of the outer ring is measured more accurately, the second supporting plate 507 is used for supporting and fixing the second sliding rail 504, and the second sliding rail 504 and components mounted on the second sliding rail are connected with the second mechanical arm 508.

As shown in fig. 1 and 2, a second mechanical arm 508 is arranged at the bottom of the second supporting plate 507, the second mechanical arm 508 comprises a base 302 and a manually-adjusted joint component, the second mechanical arm 508 is used for adjusting the distance between the second measuring meter 500 and the inner ring of the bearing 102 in a large angle, and the bottom of the second mechanical arm 508 is connected with the bearing surface of the operating machine 100.

The second mechanical arm 508 is used for adjusting the distance between the second measuring meter 500 and the outer ring of the bearing 102 in a large angle, and is also more convenient for reading of the second measuring meter 500.

As shown in fig. 1 and 4, a baffle 600 is arranged at the front part of a bearing 102, a space is arranged between the baffle 600 and the bearing 102, the baffle 600 is used for preventing the bearing 102 from falling off when rotating, an electric push rod 601 is arranged at the front part of the baffle 600, a telescopic end of the electric push rod 601 is connected with the baffle 600 through a bolt, the electric push rod 601 is used for adjusting the distance between the baffle 600 and the bearing 102, a supporting frame 602 is arranged at the bottom of the driving end of the electric push rod 601, the supporting frame 602 is fixedly connected with the driving end of the electric push rod 601 through a bolt, and the supporting frame 602 is used for supporting and fixing the driving end of the electric push rod 601, or the supporting frame 602 can be directly arranged at the bottom of the baffle 600 by deleting the electric push rod 601.

The baffle 600 is used for preventing the bearing 102 from falling off during rotation, and the roller device 103 is matched to ensure that the bearing 102 can rotate between the rollers 101 more safely.

The working principle is that when the bearings 102 with different sizes are required to be measured, the first threaded screw rod 205 rotates, so that the main sliding block 204 drives the motor 201 on the supporting rod 202 to move, the idler wheel 101 connected with the main rotating shaft 200 moves, the auxiliary rotating shaft 301 on the driven component 300 follows rotation, the positioning rod 304 and the supporting rod 202 further support the idler wheel 101 between the main rotating shaft 200 and the auxiliary rotating shaft 301, the first sliding block 204 and the auxiliary sliding block 306 are used for adjusting the transverse distance between the two idler wheels 101, the motors 201 on two sides are driven, so that the main rotating shaft 200 drives the idler wheel 101 to rotate, the auxiliary rotating shaft 301 follows the idler wheel to rotate on the base 302, the bearings 102 arranged on the two idler wheels 101 are further rotated, the purpose of measuring the bearings 102 with different sizes is achieved, the first mechanical arm 408 is adjusted, the first measuring arm 400 is adjusted to be in an inner ring spacing with the bearing 102 through the first threaded rod 403, the first pitching mechanism 401 is adjusted to be an inclined angle of a probe on the first measuring table 400, the concentricity of the bearing 102 can be measured more accurately, the second inclination angle of the second measuring arm 508 is adjusted to be more accurately measured through the second threaded rod 508 and the second pitching mechanism 500 is adjusted to be more accurate than the second outer ring 500 is adjusted to measure the concentricity of the bearing 102.

In addition, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims (9)

1. The utility model provides a bearing concentricity detection device, includes gyro wheel (101) that the symmetry set up on operating machine platform (100), bearing (102) that two gyro wheels (101) upper portions set up, compression roller device (103) that bearing (102) upper portion set up, wherein each the front end of gyro wheel (101) all is provided with a main pivot (200), every the front end of main pivot (200) all is provided with a motor (201), every the bottom of motor (201) all is provided with a bracing piece (202), a main spout (203) are equipped with altogether in bracing piece (202) bottom, every the lower surface of bracing piece (202) all is provided with a main slider (204), every main slider (204) all with main spout (203) sliding fit, every main slider (204) keep away from one side of bearing (102) all is provided with a first screw lead screw (205), the rear side of gyro wheel (101) is provided with driven subassembly (300), bearing (102) rear side is provided with a main runner (203), the first meter (400) is provided with one side of measuring scale (500), wherein.

2. A bearing concentricity detection apparatus as claimed in claim 1, wherein the driven assembly (300) comprises a driven shaft (301) rotatably connected to the rear end of each roller (101), a base (302) is provided at the rear of each driven shaft (301), a positioning block (303) is provided at the rear end of each base (302), a positioning rod (304) is provided at the bottom of each positioning block (303), a driven sliding groove (305) is provided at the bottom of each positioning rod (304), a driven sliding block (306) is provided at the lower surface of each positioning rod (304), and the driven sliding blocks (306) are slidably engaged with the driven sliding grooves (305).

3. A bearing concentricity detection device as claimed in claim 2, wherein a first pitching mechanism (401) is arranged on one side, away from the bearing (102), of the first measuring table (400), a first connecting block (402) is arranged on one side, away from the bearing (102), of the first pitching mechanism (401), and a first threaded rod (403) is arranged in the middle of the first connecting block (402) in a penetrating manner.

4. A bearing concentricity detection device according to claim 3, wherein a first sliding rail (404) is arranged at the lower part of the first threaded rod (403), a first sliding block (405) is arranged in the first sliding rail (404), the top of the first sliding block (405) is connected with the bottom of the first threaded rod (403), a second threaded screw (406) is arranged at one side, far away from the bearing (102), of the first sliding block (405), and a first supporting plate (407) is arranged at the bottom of the first sliding rail (404).

5. The device for detecting the concentricity of a bearing according to claim 4, wherein a first mechanical arm (408) is arranged at the bottom of the first supporting plate (407), and the bottom of the first mechanical arm (408) is connected with the carrying surface of the operating machine (100).

6. The device for detecting the concentricity of the bearing according to claim 5, wherein a second pitching mechanism (501) is arranged on one side, away from the bearing (102), of the second measuring meter (500), a second connecting block (502) is arranged on one side, away from the bearing (102), of the second pitching mechanism (501), and a second threaded rod (503) is arranged in the middle of the second connecting block (502) in a penetrating manner.

7. The device for detecting the concentricity of the bearing according to claim 6, wherein a second sliding rail (504) is arranged at the lower part of the second threaded rod (503), a second sliding block (505) is arranged in the second sliding rail (504), the top of the second sliding block (505) is connected with the bottom of the second threaded rod (503), a third threaded screw rod (506) is arranged at one side, far away from the bearing (102), of the second sliding block (505), and a second supporting plate (507) is arranged at the bottom of the second sliding rail (504).

8. The device for detecting the concentricity of bearings according to claim 7, wherein a second mechanical arm (508) is arranged at the bottom of the second supporting plate (507), and the bottom of the second mechanical arm (508) is connected with the carrying surface of the operating machine (100).

9. The device for detecting the concentricity of the bearing according to claim 8, wherein a baffle (600) is arranged at the front part of the bearing (102), an electric push rod (601) is arranged at the front part of the baffle (600), and a supporting frame (602) is arranged at the bottom of the driving end of the electric push rod (601).