CN210834169U

CN210834169U - Eccentric detection device of carousel bearing wall thickness

Info

Publication number: CN210834169U
Application number: CN201921397670.6U
Authority: CN
Inventors: 万康勤
Original assignee: Jiaxing Boshun Machinery Co ltd
Current assignee: Jiaxing Boshun Machinery Co ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-23
Anticipated expiration: 2029-08-27

Abstract

The utility model belongs to the technical field of the carousel bearing technique and specifically relates to a carousel bearing wall thickness eccentric detection device, including the chassis, function mouth, function groove and locating hole have been seted up respectively to the upper surface on chassis, and the inner wall of a plurality of locating holes all runs through and extends to the chassis lower surface, and the equal threaded connection of inner wall of a plurality of locating holes has positioning bolt, the equal fixedly connected with of inner wall in a plurality of function grooves compares the strip, the fixed section of thick bamboo of inner wall fixedly connected with of function mouth, the first bearing of the inner wall fixedly connected with of fixed section of thick bamboo, the equal fixedly connected with support column of inner circle of a plurality of first. According to the detection device for detecting the wall thickness eccentricity of the turntable bearing, the supporting columns are arranged, and the detection device is arranged on the upper surfaces of the supporting columns, so that the detection device has the characteristic of detecting whether the inner wall of the turntable bearing is eccentric or whether redundant materials are adhered or not; through setting up first regulation post, the regulation mouth has been seted up to the one end of first regulation post to make this device have the characteristics of adjusting the carousel bearing that adapts to different diameters.

Description

Eccentric detection device of carousel bearing wall thickness

Technical Field

The utility model relates to a carousel bearing technical field especially relates to a carousel bearing wall thickness eccentric detection device.

Background

The turntable bearing is a large bearing with a special structure which can bear the comprehensive loads such as larger axial load, radial load, overturning moment and the like and integrates multiple functions of supporting, rotating, transmitting, fixing and the like. In general, the turntable bearing is provided with a mounting hole, lubricating oil and a sealing device, so that different requirements of various hosts working under different working conditions can be met; on the other hand, the turntable bearing has the characteristics of compact structure, convenient guide rotation, simple and convenient installation, easy maintenance and the like, and is widely applied to large-scale slewing devices such as hoisting and transporting machinery, mining machines, constructional engineering machinery, port machinery, wind power generation, medical equipment, radars, missile launching cradles and the like.

In order to ensure the reliable operation of the finished product of the turntable bearing, the inner ring of the turntable bearing needs to be subjected to eccentric detection in the manufacturing process. Because the turntable bearing is generally large in size, the turntable bearing is integrally cast or forged. Sometimes, the problem that the surface of the inner ring is eccentric or metal materials are adhered occurs, and active treatment is needed after detection. However, many manufacturers manually perform eccentricity detection and adopt a circle drawing comparison method similar to compasses operation, which is easy to generate larger error and is not intuitive enough.

SUMMERY OF THE UTILITY MODEL

Based on the method that uses artifical drawing circle to compare when current carousel bearing inner circle off-centre to detect produces great error easily and technical problem directly perceived inadequately, the utility model provides a carousel bearing wall thickness off-centre detection device.

The utility model provides a pair of carousel bearing wall thickness eccentric detection device, which comprises a base, function mouth, function groove and locating hole have been seted up respectively to the upper surface on chassis, and is a plurality of the inner wall of locating hole all runs through and extends to the chassis lower surface, and is a plurality of the equal threaded connection of inner wall of locating hole has positioning bolt, and is a plurality of the equal fixedly connected with of inner wall contrast strip in function groove, the fixed section of thick bamboo of the inner wall fixedly connected with of function mouth, the first bearing of the inner wall fixedly connected with of fixed section of thick bamboo, and is a plurality of the equal fixedly connected with support column of inner circle of first bearing, the upper surface of support column is provided with detection device, detection device includes the spliced pole.

Preferably, fixed surface is connected on the lower surface of spliced pole and the support column, the transversal non-circular shape of personally submitting of spliced pole, the power post has been cup jointed in the surface activity of spliced pole, the fixed cover in surface of support column has connect first gear, the last fixed surface on chassis is connected with the mount pad, the inner wall fixed mounting of mount pad has the motor.

Preferably, the output shaft of motor passes through shaft coupling fixedly connected with second gear, the surface and the second gear surface intermeshing of first gear, the box is placed to the upper end fixedly connected with of power post, the upper surface of placing the box articulates through torsion spring has the shield, the inner wall swing joint of placing the box has portable power source, the fixed surface of power post is connected with first regulation post.

Preferably, the regulation mouth has been seted up to the one end of first regulation post, the inner wall of regulation mouth slides and pegs graft and has the second regulation post, the fixed surface of second regulation post is connected with lamp pearl, the one end fixedly connected with chucking piece of first regulation post, it is a plurality of the equal threaded connection in surface of chucking piece has a chucking section of thick bamboo, the adjustable ring has been cup jointed in the surface activity of second regulation post, the fixed surface of adjustable ring is connected with the regulating block, one of them the fixed mouth has been seted up on the surface of regulating block.

Preferably, the inner wall of fixed mouthful runs through and extends to another regulating block surface, the inner wall threaded connection of fixed mouthful has the fixed screw, the surface screw thread of fixed screw has cup jointed fixation nut, the fixed surface of adjustable ring is connected with the function board, first spout and second spout have been seted up respectively to the inside of function board, the inner wall and the fixed intercommunication of second spout inner wall of first spout.

Preferably, the inner wall and the function board lower fixed surface of second spout communicate, the inner wall sliding connection of first spout has the slider, the inner wall sliding connection of second spout has the draw runner, the lower surface of slider and the upper end fixed connection of draw runner, the lower fixed surface of function board is connected with the limiting plate, the fixed surface of limiting plate is connected with spacing spring.

Preferably, the one end and the draw runner fixed surface of spacing spring are connected, the fixed surface of draw runner is connected with first feeler, the lower fixed surface of function board is connected with the connecting block, the fixed surface of connecting block is connected with the second feeler, portable power source's anodal and lamp pearl negative pole electric connection, the anodal and the second feeler electric connection of lamp pearl, portable power source's negative pole and first feeler electric connection, the fixed surface of second regulating cylinder is connected with the cooperation strip, the surface and the cooperation strip surface of draw runner are all fixed the cover and are connected with the second bearing, two the contact wheel is all fixed the cover in the outer lane of second bearing.

The utility model provides a beneficial effect does:

1. through setting up the support column, the upper surface of support column is provided with detection device to make this device have the characteristics that whether the detection carousel bearing inner wall produces eccentricity or unnecessary material adhesion.

2. Through setting up first regulation post, the regulation mouth has been seted up to the one end of first regulation post to make this device have the characteristics of adjusting the carousel bearing that adapts to different diameters.

Drawings

FIG. 1 is a schematic structural diagram of a turntable bearing wall thickness eccentricity detection device;

FIG. 2 is an enlarged view of the area A in FIG. 1 of a turntable bearing wall thickness eccentricity detection device;

FIG. 3 is a side sectional view of an adjusting ring structure of the wall thickness eccentricity detecting device of the turntable bearing;

FIG. 4 is a perspective view of a connecting column structure of a wall thickness eccentricity detecting device for a turntable bearing;

FIG. 5 is a side sectional view of a functional plate structure of a turntable bearing wall thickness eccentricity detection device.

In the figure: 1. a chassis; 2. a control strip; 3. a fixed cylinder; 4. a support pillar; 5. connecting columns; 6. a power column; 7. a first gear; 8. a motor; 9. a second gear; 10. placing the box; 11. a mobile power supply; 12. a first conditioning column; 13. a second conditioning column; 14. a clamping cylinder; 15. an adjusting ring; 16. an adjusting block; 17. a function board; 18. a slider; 19. a slide bar; 20. a limiting plate; 21. a first contact block; 22. a second contact block; 23. a mating strip; 24. a contact wheel; 25. and (4) a lamp bead.

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.

Referring to fig. 1-5, a turntable bearing wall thickness eccentricity detection device, as shown in fig. 1, includes a chassis 1, the upper surface of the chassis 1 is respectively provided with a function port, a function groove and a positioning hole, the inner walls of the positioning holes all penetrate and extend to the lower surface of the chassis 1, the inner walls of the positioning holes all are in threaded connection with positioning bolts, the inner walls of the function grooves are all fixedly connected with a comparison strip 2, the turntable bearing is positioned through the comparison strips 2 to facilitate the use of the device, the inner walls of the function port are fixedly connected with a fixed cylinder 3, the inner wall of the fixed cylinder 3 is fixedly connected with a first bearing, the inner rings of the first bearings are all fixedly connected with a support column 4, the upper surface of the support column 4 is provided with a detection device, and the detection device includes a connection column;

as shown in fig. 1 and 4, the lower surface of a connecting column 5 is fixedly connected with the upper surface of a supporting column 4, the cross section of the connecting column 5 is in a non-circular shape, a power column 6 is movably sleeved on the surface of the connecting column 5, a first gear 7 is fixedly sleeved on the surface of the supporting column 4, the upper surface of a chassis 1 is fixedly connected with a mounting seat, a motor 8 is fixedly mounted on the inner wall of the mounting seat, and the model of the motor 8 is an alternating current servo motor; the output shaft of the motor 8 is fixedly connected with a second gear 9 through a coupler, the surface of the first gear 7 is meshed with the surface of the second gear 9, the upper end of the power column 6 is fixedly connected with a placing box 10, the upper surface of the placing box 10 is hinged with a dustproof cover through a torsion spring, the inner wall of the placing box 10 is movably connected with a mobile power supply 11, the mobile power supply 11 can adopt a JESDOING brand j36-s mobile power supply, and the surface of the power column 6 is fixedly connected with a first adjusting column 12;

as shown in fig. 1-3 and 5, an adjusting opening is formed at one end of a first adjusting column 12, a second adjusting column 13 is inserted into the inner wall of the adjusting opening in a sliding manner, a lamp bead 25 is fixedly connected to the surface of the second adjusting column 13, the lamp bead 25 can adopt Philips G4 series lamp beads, a clamping sheet is fixedly connected to one end of the first adjusting column 12, clamping cylinders 14 are connected to the surfaces of the clamping sheets in a threaded manner, the length of the second adjusting column 13 extending out of one end of the first adjusting column 12 can be adjusted through the clamping cylinders 14 so as to adapt to different diameter turntable bearings, an adjusting ring 15 is movably sleeved on the surface of the second adjusting column 13, adjusting blocks 16 are fixedly connected to the surface of the adjusting ring 15, and a fixing opening is formed on the surface of one of the adjusting blocks 16; the inner wall of the fixed port penetrates through and extends to the surface of the other adjusting block 16, the inner wall of the fixed port is in threaded connection with a fixing screw, the surface thread of the fixing screw is sleeved with a fixing nut, the position of the function board 17 can be adjusted through the adjusting ring 15 and the adjusting block 16 so as to adapt to turntable bearings with different thicknesses, the surface of the adjusting ring 15 is fixedly connected with the function board 17, a first sliding groove and a second sliding groove are respectively formed in the function board 17, and the inner wall of the first sliding groove is fixedly communicated with the inner wall of the second sliding groove;

as shown in fig. 1-3, the inner wall of the second chute is fixedly communicated with the lower surface of the function board 17, the inner wall of the first chute is connected with a slide block 18 in a sliding manner, the inner wall of the second chute is connected with a slide bar 19 in a sliding manner, the lower surface of the slide block 18 is fixedly connected with the upper end of the slide bar 19, the lower surface of the function board 17 is fixedly connected with a limit plate 20, and the surface of the limit plate 20 is fixedly connected with a limit spring; one end of a limiting spring is fixedly connected with the surface of a sliding strip 19, the surface of the sliding strip 19 is fixedly connected with a first contact block 21, the lower surface of a function board 17 is fixedly connected with a connecting block, the surface of the connecting block is fixedly connected with a second contact block 22, the anode of a mobile power supply 11 is electrically connected with the cathode of a lamp bead 25, the anode of the lamp bead 25 is electrically connected with the second contact block 22, the cathode of the mobile power supply 11 is electrically connected with the first contact block 21, the surface of a second adjusting column 13 is fixedly connected with a matching strip 23, the surface of the sliding strip 19 and the surface of the matching strip 23 are fixedly sleeved with second bearings, and the outer rings of the two second bearings are fixedly sleeved with contact wheels 24;

by arranging the supporting columns 4 and arranging the detection devices on the upper surfaces of the supporting columns 4, the device has the characteristic of detecting whether the inner wall of the turntable bearing is eccentric or whether redundant materials are adhered or not; through setting up first regulation post 12, the regulation mouth has been seted up to the one end of first regulation post 12 to make this device have the characteristics that adjust the carousel bearing that adapts to different diameters.

The working principle is as follows: in the actual use process, the power column 6 is pulled away from the connecting column 5, the turntable bearing is placed on the upper surface of the chassis 1, the connecting column 5 is positioned inside the turntable bearing, scales are marked on the plurality of comparison strips 2 in advance, the center of the turntable bearing is positioned on the central line of the fixed cylinder 3, then the power column 6 is reset, the two contact wheels 24 are respectively clamped on the inner ring surface and the outer ring surface of the turntable bearing, the first contact block 21 is contacted with the second contact block 22, the mobile power supply 11, the first contact block 21, the second contact block 22 and the lamp bead 25 are in circuit communication, the lamp bead 25 works to emit light, the motor 8 is started, the motor 8 works to sequentially drive the second gear 9, the first gear 7, the supporting column 4 and the power column 6 to rotate, the power column 6 drives the first adjusting column 12, the second adjusting column 13 and the two contact wheels 24 to move by taking the central line of the power column 6 as the circle center, at this time, the two contact wheels 24 respectively roll on the surface of the bearing outer ring, when the surface of the inner ring of the turntable bearing is adhered with redundant materials or eccentric, the sliding strip 19 and the contact wheel 24 fixed on the surface of the sliding strip 19 move towards the limiting plate 20 along the inner wall of the first sliding groove, at the moment, the first contact block 21 and the second contact block 22 are not contacted, the lamp bead 25 is powered off and stops emitting light, a worker can know that the surface of the inner ring of the turntable bearing is eccentric or the redundant materials are adhered, and therefore the device has the characteristic of detecting whether the inner wall of the turntable bearing is eccentric or the redundant materials are adhered.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a carousel bearing wall thickness eccentric detection device, includes chassis (1), its characterized in that: function mouth, function groove and locating hole have been seted up respectively to the upper surface on chassis (1), and is a plurality of the inner wall of locating hole all runs through and extends to chassis (1) lower surface, and is a plurality of the equal threaded connection of inner wall of locating hole has positioning bolt, and is a plurality of the equal fixedly connected with of inner wall contrast strip (2) in function groove, the fixed section of thick bamboo (3) of inner wall fixedly connected with of function mouth, the first bearing of the inner wall fixedly connected with of fixed section of thick bamboo (3), it is a plurality of the equal fixedly connected with support column (4) of inner circle of first bearing, the upper surface of support column (4) is provided with detection device, detection device includes spliced pole (5).

2. The eccentric detection device of a slewing bearing wall thickness of claim 1, characterized in that: fixed surface is connected on the lower surface of spliced pole (5) and support column (4), the transversal non-circular shape of personally submitting of spliced pole (5), power post (6) have been cup jointed in the surface activity of spliced pole (5), first gear (7) have been cup jointed to the fixed surface of support column (4), the last fixed surface of chassis (1) is connected with the mount pad, the inner wall fixed mounting of mount pad has motor (8).

3. The eccentric detection device of a slewing bearing wall thickness of claim 2, characterized in that: the output shaft of motor (8) passes through shaft coupling fixedly connected with second gear (9), the surface and second gear (9) surface intermeshing of first gear (7), box (10) are placed to the upper end fixedly connected with of power post (6), the upper surface of placing box (10) articulates through torsion spring has the shield, the inner wall swing joint of placing box (10) has portable power source (11), the first regulation post (12) of fixed surface connection of power post (6).

4. The device for detecting the wall thickness eccentricity of the slewing bearing according to claim 3, wherein: the one end of first regulation post (12) has been seted up and has been adjusted the mouth, the inner wall of adjusting the mouth slides and pegs graft and have second regulation post (13), the fixed surface of second regulation post (13) is connected with lamp pearl (25), the one end fixedly connected with chucking piece of first regulation post (12), it is a plurality of the equal threaded connection in surface of chucking piece has a chucking section of thick bamboo (14), the surface activity of second regulation post (13) has cup jointed adjustable ring (15), the fixed surface of adjustable ring (15) is connected with regulating block (16), one of them the fixed mouth has been seted up on the surface of regulating block (16).

5. The device for detecting the wall thickness eccentricity of the slewing bearing according to claim 4, wherein: the inner wall of fixed mouthful runs through and extends to another regulating block (16) surface, the inner wall threaded connection of fixed mouthful has the fixed screw, the surface screw thread of fixed screw has cup jointed fixation nut, the fixed surface of adjustable ring (15) is connected with function board (17), first spout and second spout have been seted up respectively to the inside of function board (17), the inner wall and the fixed intercommunication of second spout inner wall of first spout.

6. The device for detecting the wall thickness eccentricity of the slewing bearing according to claim 5, wherein: the inner wall of second spout and function board (17) lower fixed surface intercommunication, the inner wall sliding connection of first spout has slider (18), the inner wall sliding connection of second spout has draw runner (19), the lower surface of slider (18) and the upper end fixed connection of draw runner (19), the lower fixed surface of function board (17) is connected with limiting plate (20), the fixed surface of limiting plate (20) is connected with spacing spring.

7. The device for detecting the wall thickness eccentricity of the slewing bearing according to claim 6, wherein: the one end and the draw runner (19) fixed surface of spacing spring are connected, the fixed surface of draw runner (19) is connected with first feeler (21), the lower fixed surface of function board (17) is connected with the connecting block, the fixed surface of connecting block is connected with second feeler (22), the anodal and lamp pearl (25) negative pole electric connection of portable power source (11), the anodal and second feeler (22) electric connection of lamp pearl (25), the negative pole and first feeler (21) electric connection of portable power source (11), the fixed surface of second regulating cylinder (13) is connected with cooperation strip (23), the surface and cooperation strip (23) surface of draw runner (19) all fix the cover and have connect the second bearing, two the outer lane of second bearing all fixes the cover and have connect contact wheel (24).