CN214308442U

CN214308442U - Bearing detection device

Info

Publication number: CN214308442U
Application number: CN202022648669.5U
Authority: CN
Inventors: 张国锋; 李丽
Original assignee: Tongxiang Weier Bearing Co ltd
Current assignee: Tongxiang Weier Bearing Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-28
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a bearing detection device, including the frame, its characterized in that is equipped with two mobile device in the frame, is equipped with the mount table on the mobile device, is equipped with a plurality of rotation axes on the mount table, and the one end of rotation axis is equipped with supports tight device, and the rotation axis other end is in the mount table, and is equipped with connecting device, and connecting device is connected with drive arrangement, and connecting device drives all rotation axes and rotates together, is equipped with a plurality of amesdials on the mount table, and the number of amesdial is the same with the rotation axis, and aligns. The device can carry out radial runout's detection to a plurality of bearings simultaneously, has improved detection efficiency greatly.

Description

Bearing detection device

Technical Field

The utility model relates to a bearing detects technical field, in particular to bearing detection device.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

Taking the bearing radial run-out detection device shown in the utility model with the utility model publication number of CN211291234U as an example, the bearing radial run-out detection device comprises a base, a dial indicator and a positioning shaft, wherein the dial indicator is arranged on the base, the positioning shaft is fixed on the base, and one end of the positioning shaft is conical; the device comprises a detection shaft sleeve, a positioning shaft, a bearing, a positioning shaft and a positioning shaft, wherein one end of the detection shaft sleeve is provided with a taper hole, the taper hole is matched with the taper end of the positioning shaft, the outer circular surface of the detection shaft sleeve is movably provided with the bearing, and the outer diameter of the detection shaft sleeve is in clearance fit with the inner diameter of the bearing; and the shaft sleeve fixing device is used for fixing the detection shaft sleeve on the positioning shaft.

The device detects radial runout of the bearing, but the bearing is detected singly in the detection process, and when the number of the bearings is large, the single detection efficiency is too low, so that the detection efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing detection device, the device can carry out the detection of runout to a plurality of bearings simultaneously, has improved detection efficiency greatly.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a bearing detection device, includes the frame, its characterized in that, be equipped with two mobile device in the frame, be equipped with the mount table on the mobile device, be equipped with a plurality of rotation axes on the mount table, the one end of rotation axis is equipped with supports tight device, the rotation axis other end just is equipped with connecting device in the mount table, connecting device is connected with drive arrangement, connecting device drives all rotation axes and rotates together, be equipped with a plurality of amesdials on the mount table, the number of amesdial is the same with the rotation axis, and aligns.

By adopting the technical scheme, the two moving devices respectively drive the two mounting platforms to carry out different work, the bearing on one mounting platform is detected, the bearing on the other mounting platform moves to one side, the detected bearing is replaced, the bearing is sleeved on the rotating shaft, the bearing is propped by the propping device, the driving device is started after propping, all rotating devices are driven to rotate through the connecting device, and the dial indicator carries out radial runout detection on the outer diameter of each bearing in the rotating process of the bearing.

Preferably, the connecting device comprises a plurality of first gears, a placing groove is formed in the mounting table, the first gears are located in the placing groove, the first gears are fixedly connected with the rotating shaft, a second gear is arranged between the first gears and meshed with the first gears, and the second gears are rotatably connected with the mounting table.

Adopt above-mentioned technical scheme, the standing groove is used for providing the space of placing for gear one and gear two, and when gear one and gear two are in same horizontal phenomenon, when one of them gear is rotatory, all gears are followed and are rotated.

Preferably, the driving device comprises a first motor, the first motor is mounted on the mounting table, and an output shaft of the first motor penetrates into the mounting table and is fixedly connected with one second gear.

By adopting the technical scheme, the first motor is used as a driving source to drive the second gear at the outermost side to rotate, so that the first gear and the second gear are driven to rotate, and the bearing is driven to rotate through the rotating shaft.

Preferably, an adjusting device is arranged between the dial indicator and the mounting table and comprises a first screw rod, the dial indicator is fixedly connected with a connecting plate, a through hole is formed in the connecting plate, the first screw rod penetrates through the through hole, locking nuts are arranged on two sides of the connecting plate, and the locking nuts are in threaded connection with the first screw rod.

By adopting the technical scheme, the height of the connecting plate is adjusted through the locking nuts on the two sides, so that the position of the dial indicator is controlled, and the detection is convenient.

Preferably, the abutting device comprises a pressing plate, a second screw rod is fixedly connected to the middle of the pressing plate, an abutting block is fixedly connected to the edge of the pressing plate, the abutting block abuts against the side face of the bearing, a threaded hole is formed in the top end of the rotating shaft, and the second screw rod is in threaded connection with the threaded hole.

By adopting the technical scheme, the screw rod II is screwed into the threaded hole, the supporting block on the pressing plate is pressed on the side edge of the bearing, and the bearing is effectively prevented from falling out in the rotating process.

Preferably, a ring block is fixedly connected to an outer circumferential wall of the rotating shaft.

By adopting the technical scheme, the clamping device tightly supports one end of the bearing, and the other end of the bearing is supported by the ring block, so that the clamping effect on the bearing is effectively improved.

Preferably, the supporting block is fixedly connected with a rubber pad.

Adopt above-mentioned technical scheme, the rubber pad texture is soft, prevents effectively that the piece that supports from crushing the surface of bearing.

Preferably, the moving device comprises a groove, the groove is located on the rack, a lead screw is connected in the groove in a rotating mode, a second motor is fixedly connected with the lead screw, two moving blocks are connected to the lead screw in a threaded mode, and the moving blocks are fixedly connected with the mounting table.

By adopting the technical scheme, the motor II rotates forwards and backwards to drive the screw rod to rotate forwards and backwards, so that the mounting table is controlled to move forwards and backwards through the moving block.

Drawings

Fig. 1 is a perspective view of an embodiment of the utility model;

FIG. 2 is an internal structure view of the installation table of the utility model;

FIG. 3 is an exploded view of the structure of the tightening device of the utility model;

fig. 4 is a side sectional view of the mounting table of the utility model.

Reference numerals: 1. a frame; 2. a mobile device; 3. an installation table; 4. a rotating shaft; 5. a bearing; 6. a connecting device; 7. a tightening device; 8. a first gear; 9. a second gear; 10. a ring block; 11. a first motor; 12. an adjustment device; 13. a first screw rod; 14. a connecting plate; 15. a dial indicator; 16. locking the nut; 17. pressing a plate; 18. a second screw; 19. a threaded hole; 20. a resisting block; 21. a rubber pad; 22. a second motor; 23. a groove; 24. a screw rod; 25. a moving block; 26. a drive device; 27. and (6) placing the groove.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 4, a bearing detection device, including a frame 1, two parallel mobile devices 2 are arranged on the frame 1, a mounting table 3 is arranged on each mobile device 2, each mobile device 2 includes a horizontal groove 23, each groove 23 is located on the frame 1, each groove 23 is rotatably connected with a lead screw 24, each lead screw 24 is fixedly connected with a motor two 22, each lead screw 24 is connected with two moving blocks 25 in a threaded manner, each moving block 25 is fixedly connected with the corresponding mounting table 3, each motor two 22 rotates in the forward and reverse directions to drive each lead screw 24 to control the corresponding mounting table 3 to move forward and backward through each moving block 25, each mobile device 2 drives the corresponding mounting table 3 to perform different work, a bearing 5 on one mounting table 3 is detected, and a bearing 5 on the other mounting table 3 moves to one side to perform follow-up replacement on the detected bearing 5, so that the detection efficiency is effectively improved.

The mounting table 3 is provided with a plurality of rotating shafts 4, the outer circumferential wall of each rotating shaft 4 is fixedly connected with a ring block 10, each ring block 10 is close to the mounting table 3, each rotating shaft 4 is perpendicular to the mounting table 3, one end of each rotating shaft 4 is provided with a pressing device 7, each pressing device 7 comprises a pressing plate 17, a screw rod II 18 is fixedly connected in the middle of each pressing plate 17, the edge of each pressing plate 17 is fixedly connected with a pressing block 20, each pressing block 20 is fixedly connected with a rubber pad 21, each rubber pad 21 is soft in texture, the surface of each bearing 5 is effectively prevented from being crushed by the pressing block 20, each pressing block 20 presses the side face of each bearing 5, the top end of each rotating shaft 4 is provided with a threaded hole 19, the screw rods II 18 are in threaded holes 19, the pressing blocks 20 on the pressing plates 17 press one ends of the bearings 5 tightly by screwing the screw rods II into the threaded holes 19, the other ends of the bearings 5 are pressed by the ring blocks 10, and the clamping effect on the bearings 5 is effectively improved.

The other end of the rotating shaft 4 is arranged in the mounting table 3 and is provided with a connecting device 6, the connecting device 6 comprises a plurality of first gears 8, a placing groove 27 is formed in the mounting table 3, the first gears 8 are located in the placing groove 27, the first gears 8 are fixedly connected with the rotating shaft 4, a second gear 9 is arranged between the first gears 8, the second gear 9 is meshed with the first gears 8, the second gears 9 are rotatably connected with the mounting table 3, the second gear 9 on the most side is connected with a driving device 26, the driving device 26 comprises a first motor 11, the first motor 11 is installed on the mounting table 3, an output shaft of the first motor 11 penetrates into the mounting table 3 and is fixedly connected with the second gear 9, the placing groove 27 is used for providing placing spaces for the first gears 8 and the second gears 9, when the first gears 8 and the second gears 9 are in the same horizontal state, the first motor 11 drives the second gears 9 to rotate, and all the gears rotate accordingly.

Be equipped with a plurality of amesdials 15 on the mount table 3, be equipped with adjusting device 12 between amesdial 15 and the mount table 3, adjusting device 12 includes screw rod 13, amesdial 15 fixedly connected with connecting plate 14, be equipped with the through-hole on the connecting plate 14, screw rod 13 passes the through-hole, 14 both sides of connecting plate are equipped with lock nut 16, lock nut 16 and screw rod 13 threaded connection, the height of connecting plate 14 is adjusted through the lock nut 16 on both sides, thereby control amesdial 15's position, convenient the detection.

Utility model's theory of operation: two mobile device 2 drive two mount tables 3 respectively and carry out different work, bearing 5 on one of them mount table 3 detects, bearing 5 on another mount table 3 moves one side, follow the trade to bearing 5 that detects, overlap bearing 5 on rotation axis 4, again with clamp plate 17 through screw rod two 18 screw in screw hole 19, utilize to support piece 20 to withstand bearing 5, support back starter motor 11, motor 11 drives gear two 9 rotatory, it all rotates to drive gear one 8 and gear two 9, it is rotatory to drive rotation axis 4, bearing 5 rotation in-process amesdial 15 carries out the radial runout and detects to the external diameter of every bearing 5.

Claims

1. The utility model provides a bearing detection device, includes frame (1), its characterized in that, be equipped with two mobile device (2) on frame (1), be equipped with mount table (3) on mobile device (2), be equipped with a plurality of rotation axis (4) on mount table (3), the one end of rotation axis (4) is equipped with supports tight device (7), the rotation axis (4) other end just is equipped with connecting device (6) in mount table (3), connecting device (6) are connected with drive arrangement (26), connecting device (6) drive all rotation axis (4) and rotate together, be equipped with a plurality of amesdials (15) on mount table (3), the number of amesdial (15) is the same with rotation axis (4), and aligns.

2. The bearing detection device according to claim 1, wherein the connecting device (6) comprises a plurality of first gears (8), a placing groove (27) is formed in the mounting table (3), the first gears (8) are located in the placing groove (27), the first gears (8) are fixedly connected with the rotating shaft (4), a second gear (9) is arranged between the first gears (8), the second gear (9) is meshed with the first gears (8), and the second gear (9) is rotatably connected with the mounting table (3).

3. A bearing test device as claimed in claim 2, characterized in that the drive means (26) comprises a first motor (11), the first motor (11) being mounted on the mounting table (3), the output shaft of the first motor (11) penetrating into the mounting table (3) and being fixedly connected to one of the second gear wheels (9).

4. The bearing detection device according to claim 3, characterized in that an adjusting device (12) is arranged between the dial indicator (15) and the mounting table (3), the adjusting device (12) comprises a first screw rod (13), the dial indicator (15) is fixedly connected with a connecting plate (14), a through hole is formed in the connecting plate (14), the first screw rod (13) penetrates through the through hole, locking nuts (16) are arranged on two sides of the connecting plate (14), and the locking nuts (16) are in threaded connection with the first screw rod (13).

5. The bearing detection device according to claim 4, wherein the abutting device (7) comprises a pressing plate (17), a second screw (18) is fixedly connected in the middle of the pressing plate (17), an abutting block (20) is fixedly connected to the edge of the pressing plate (17), the abutting block (20) abuts against the side face of the bearing (5), a threaded hole (19) is formed in the top end of the rotating shaft (4), and the second screw (18) is in threaded connection with the threaded hole (19).

6. A bearing test device according to claim 5, characterized in that the outer circumferential wall of the rotating shaft (4) is fixedly connected with a ring block (10).

7. A bearing test device according to claim 6, characterized in that the dolly (20) is fixedly linked with a rubber pad (21).

8. The bearing detection device according to claim 7, wherein the moving device (2) comprises a groove (23), the groove (23) is located on the frame (1), a lead screw (24) is rotationally connected in the groove (23), a second motor (22) is fixedly connected to the lead screw (24), two moving blocks (25) are in threaded connection with the lead screw (24), and the moving blocks (25) are fixedly connected with the mounting table (3).