CN212782920U

CN212782920U - Bearing demagnetizer

Info

Publication number: CN212782920U
Application number: CN202021905170.1U
Authority: CN
Inventors: 奚志强
Original assignee: Wuxi Haifeng & Hailin Precision Bearing Co ltd
Current assignee: Wuxi Haifeng & Hailin Precision Bearing Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-23
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a bearing demagnetizer relates to bearing demagnetization technical field, including workstation and clearance structure, the fixed surface of workstation is connected with the magnetic disk, the bottom intercommunication of workstation has the pipeline, the lateral wall fixedly connected with demagnetizer of pipeline, the bottom of pipeline is equipped with the track, the bottom of workstation is equipped with the clearance structure. The utility model discloses, first drum is lifted off from the workstation bottom, and pull out the center strip, the second drum will drive the bearing this moment and rise, will not adsorb the piece that floats on the washing liquid surface again with the help of the corrugated plate when the bearing rises, avoid the washing liquid all to change after using at every turn, thereby cause a large amount of wastes to the washing liquid, after follow-up demagnetization with solving the bearing, because the piece is less still adsorbs easily at the bearing surface, but the in-process that tiny piece can become drops easily, carry out the removal to the bearing, a large amount of clastic problems of spilling easily on ground or storage device.

Description

Bearing demagnetizer

Technical Field

The utility model relates to a bearing demagnetization technical field especially relates to bearing demagnetizer.

Background

Degaussing: when the magnetized material is affected by external energy, such as heat and impact, the magnetic pitch directions of the magnetic domains become inconsistent, and the magnetism is weakened or lost, which is called degaussing, and a common method is: the material with magnetism is placed in an alternating current magnetic field, the alternating current magnetic field strength is gradually weakened until the alternating current magnetic field disappears, and the material is demagnetized.

The bearing is machined in a factory usually by positioning a magnetic disc for cutting or grinding, so that machining efficiency and precision are high, then after the cutting or grinding, scraps generated by machining the bearing are adsorbed on the bearing due to magnetism generated by the bearing, after the bearing is demagnetized subsequently, the scraps are still easily adsorbed on the surface of the bearing due to the fact that the scraps are small, but fine scraps easily fall off, and a large amount of scraps are easily scattered on the ground or a storage device in the process of moving the bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bearing demagnetizing device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: bearing demagnetizer, including workstation and clearance structure, the fixed surface of workstation is connected with the disk, the bottom intercommunication of workstation has the pipeline, the lateral wall fixedly connected with demagnetizer of pipeline, the bottom of pipeline is equipped with the track, the bottom of workstation is equipped with the clearance structure, the clearance structure includes the spliced pole, the surface and the workstation sliding connection of spliced pole, the fixed surface of spliced pole is connected with the motor, and the output fixedly connected with center bar of motor, the one end fixedly connected with second drum that the motor was kept away from to the center bar, the surface of second drum rotates and is connected with first drum, the fixed surface of first drum is connected with the lug, and first drum is with the help of lug and workstation sliding connection, the surface of center bar rotates and is connected with connecting rod and stock, the one end of stock keeping away from the center bar has the connecting plate with the help of bolt threaded connection, the fixed surface of stock is connected with the folded grain board, the port department that the workstation was kept away from to the track is equipped with hall sensor.

Preferably, the quantity of connecting rod and stock is two, and the holding vessel has all been seted up to the one end that two stocks are close to each other, the fringe board is with the help of holding vessel and stock fixed connection, the circular slot has been seted up to the upper surface of second drum, the stock rotates with the help of circular slot and second drum to be connected, the one end that the center strip was kept away from to the connecting rod and the one end fixed connection that the center strip was kept away from to the stock.

Preferably, the connecting plates, the connecting rods and the long rod are provided with connecting holes on the surfaces, and the connecting plates are fixedly connected with the long rod and the second cylinder by means of bolts.

Preferably, the corrugated board is matched with the size of the second cylinder by the expanded size of the central strip.

Preferably, orbital lateral wall is equipped with auxiliary structure, auxiliary structure is including rectangular, rectangular surface and track fixed connection, the rectangular orbital one end of keeping away from is rotated and is connected with the slide, the surface cover of slide has the blank pipe, the surface and the blank pipe sliding connection of slide, rectangular one end and workstation fixed connection are kept away from to the blank pipe, rectangular surface cover has the ring, the one end fixedly connected with cutting that the ring is close to the slide.

Preferably, the surface of slide is seted up spacing hole, and the size in spacing hole and the size looks adaptation of cutting, the track is with the help of rectangular, slide and hollow pipe and workstation swing joint, and the surface of hollow pipe is inserted and is equipped with the bolt, the other end and the slide contact of bolt.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the cleaning structure, when the bearing is cut and processed, the bearing can fall through the pipeline, the bottom end of the pipeline is rotatably connected with the baffle, the bearing can trigger the proximity switch when falling, when falling on the baffle, the proximity switch can open the demagnetizer to demagnetize the bearing, the baffle can be opened after the demagnetization is finished, the bearing can fall on the track at the moment, the bearing slides along the track, the magnetic flux inside the bearing is detected through the Hall sensor at the port of the track, when the bearing is magnetic, the signal is transmitted to the computer through the Hall sensor, thereby the demagnetizer is controlled by the computer to increase the demagnetization time to achieve the effect of negative feedback, the bearing slides down along the track to the second cylinder, at the moment, the first cylinder is filled with the cleaning solution, when the second cylinder is filled with the bearing, starting a motor, driving a center strip by the motor to enable a second cylinder to rotate in a reciprocating manner in a first cylinder, enabling bearings to continuously impact each other to generate amplitude, enabling fine debris to be vibrated to float on the water surface through a cleaning solution, turning off the motor after cleaning for a period of time, unscrewing bolts on the surface of a connecting plate, enabling two long rods not to be fixedly connected with the second cylinder through the bolts, then rotating one of two connecting rods to enable the connecting rod to drive a corrugated plate to wind the center strip for a circle, enabling the corrugated plate to cover the surface of the whole second cylinder, detaching the first cylinder from the bottom end of a workbench, pulling out the center strip, driving the bearings to ascend by the second cylinder, enabling the corrugated plate not to adsorb the debris floating on the surface of the cleaning solution when the bearings ascend, and avoiding the cleaning solution from being replaced after being used every time, thereby cause a large amount of wastes to the washing liquid to solve the bearing after follow-up demagnetization, because the piece is less still adsorbs easily on the bearing surface, but the easy drop that tiny piece can become, at the in-process that removes the bearing, the easy problem of a large amount of pieces that spill on ground or storage device.

2. The utility model discloses in, through setting up auxiliary structure, because the bearing landing when on the track, consequently, the speed of landing is decided by orbital inclination, when according to the bearing processing state of difference, will adjust the gliding speed of bearing, earlier through the height of bolt adjustment slide this moment, later twitch the ring, the ring will drive the cutting from the inside roll-off of slide, the cutting will no longer restrict rectangular at the inside rotation of slide this moment, and through rotating the orbital angle of rectangular adjustment, after angular adjustment is good, the ring that slides again, make the ring insert in the slide with the rectangular rotation of restriction.

Drawings

Fig. 1 is a schematic perspective view of a bearing demagnetizing device according to the present invention;

fig. 2 is a schematic view of a partial structure of a first cylinder in the bearing demagnetizing device according to the present invention;

fig. 3 is a partial schematic view of a cleaning structure in the bearing demagnetizing device according to the present invention;

fig. 4 is a schematic view of a part of the auxiliary structure in the bearing demagnetizing device.

Illustration of the drawings: 1. a work table; 2. a magnetic disk; 3. a pipeline; 4. a track; 5. cleaning the structure; 51. connecting columns; 52. a first cylinder; 53. a second cylinder; 54. a center bar; 55. a connecting rod; 56. a long rod; 57. A connecting plate; 58. a corrugated board; 6. an auxiliary structure; 61. empty pipe; 62. a slide plate; 63. a strip; 64. a circular ring; 65. cutting; 7. a demagnetizer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a bearing demagnetizer, including workstation 1 and clearance structure 5, the fixed surface of workstation 1 is connected with magnetic disc 2, and the bottom intercommunication of workstation 1 has pipeline 3, and the lateral wall fixedly connected with demagnetizer 7 of pipeline 3, the bottom of pipeline 3 are equipped with track 4, and the bottom of workstation 1 is equipped with clearance structure 5.

The specific arrangement and function of the cleaning structure 5 and the auxiliary structure 6 will be described in detail below.

As shown in fig. 1 and 3, the cleaning structure 5 includes a connection post 51, the surface of the connection post 51 is slidably connected with the workbench 1, the surface of the connection post 51 is fixedly connected with a motor, the output end of the motor is fixedly connected with a center bar 54, the end of the center bar 54 far away from the motor is fixedly connected with a second cylinder 53, the outer surface of the second cylinder 53 is rotatably connected with a first cylinder 52, the surface of the first cylinder 52 is fixedly connected with a convex block, the first cylinder 52 is slidably connected with the workbench 1 by means of the convex block, the surface of the center bar 54 is rotatably connected with a connection rod 55 and a long rod 56, the end of the long rod 56 far away from the center bar 54 is connected with a connection plate 57 by means of a bolt thread, the surface of the long rod 56 is fixedly connected with a corrugated plate 58, the number of the connection rod 55 and the long rod 56 is two, and the ends of the two long rods 56 close to, the circular slot has been seted up to the upper surface of second drum 53, stock 56 rotates with the help of circular slot and second drum 53 to be connected, the one end that center strip 54 was kept away from to connecting rod 55 and the one end fixed connection that center strip 54 was kept away from to stock 56, the connecting hole has all been seted up on the surface of connecting plate 57, connecting rod 55 and stock 56, connecting plate 57 is with the help of bolt and stock 56, second drum 53 fixed connection, the size that the folded grain board 58 opened with the help of center strip 54 is unanimous with the size of second drum 53.

The whole cleaning structure 5 has the effects that through the arrangement of the cleaning structure 5, when the bearing is cut and machined, the bearing falls through the pipeline 3, the bottom end of the pipeline 3 is rotatably connected with the baffle, the bearing triggers the proximity switch when falling, when falling on the baffle, the proximity switch opens the demagnetizer 7 to demagnetize the bearing, the baffle is opened after the demagnetization is finished, the bearing falls on the track 4, the angle of the track 4 inclines downwards, the bearing slides into the second cylinder 53 along the track 4, the first cylinder 52 is filled with cleaning liquid, when the second cylinder 53 is filled with the bearing, the motor is started to drive the center bar 54 to enable the second cylinder 53 to rotate in the first cylinder 52 in a reciprocating manner, the bearings impact each other continuously to generate vibration, fine debris can be vibrated to float on the water surface through the cleaning liquid, after the cleaning is carried out for a period of time, the motor is turned off, the bolt on the surface of the connecting plate 57 is unscrewed at the moment, so that the two long rods 56 are not fixedly connected with the second cylinder 53 through the bolt any more, then one of the two connecting rods 55 is rotated, so that the connecting rod 55 drives the corrugated plate 58 to wind the central strip 54 for one circle, at the moment, the corrugated plate 58 covers the whole surface of the second cylinder 53, at the moment, the first cylinder 52 is detached from the bottom end of the workbench 1, the central strip 54 is pulled out, at the moment, the second cylinder 53 drives the bearing to ascend, when the bearing ascends, the chips floating on the surface of the cleaning liquid are not adsorbed by the corrugated plate 58, the cleaning liquid is prevented from being replaced after each use, a large amount of cleaning liquid is avoided, and after the subsequent degaussing of the bearing is solved, because the chips are still small and are easily adsorbed on the surface of, the problem of a large amount of debris being easily spilled on the ground or on storage devices during the movement of the bearing.

As shown in fig. 1 and 4, the side wall of the rail 4 is provided with the auxiliary structure 6, the auxiliary structure 6 includes a strip 63, the surface of the strip 63 is fixedly connected with the rail 4, one end of the strip 63, which is far away from the rail 4, is rotatably connected with a sliding plate 62, the surface of the sliding plate 62 is sleeved with a hollow pipe 61, the surface of the sliding plate 62 is slidably connected with the hollow pipe 61, one end of the hollow pipe 61, which is far away from the strip 63, is fixedly connected with a workbench 1, the surface of the strip 63 is sleeved with a ring 64, one end of the ring 64, which is close to the sliding plate 62, is fixedly connected with an insertion strip 65, the surface of the sliding plate 62 is provided with a limiting hole, the size of the limiting hole is matched with the size of the insertion strip 65, the rail 4 is movably connected with the workbench 1 through the strip 63, the sliding.

The effect that its whole auxiliary structure 6 reached does, through setting up auxiliary structure 6, because the bearing landing when on track 4, consequently, the speed of landing is decided by track 4's inclination, when according to the bearing processing state of difference, will adjust the gliding speed of bearing, earlier through the height of bolt adjustment slide 62 this moment, later twitch ring 64, ring 64 will drive the cutting 65 from the inside roll-off of slide 62, cutting 65 will no longer restrict rectangular 63 at the inside rotation of slide 62 this moment, and thereby through rotating rectangular 63 adjustment track 4's angle, after angular adjustment is good, slip ring 64 again, make ring 64 insert and rotate with the rectangular 63 of restriction in slide 62.

The whole working principle is that after the bearing is cut and machined, the bearing falls through the pipeline 3, the bottom end of the pipeline 3 is rotatably connected with a baffle, the bearing triggers a proximity switch when falling, when the bearing falls on the baffle, the proximity switch opens a demagnetizer 7 to demagnetize the bearing, the baffle is opened after demagnetization, the bearing falls on the track 4 at the moment, the bearing slides along the track 4, the magnetic flux inside the bearing is detected through a Hall sensor at the port of the track 4, when the bearing is magnetic, a signal is transmitted to a computer through the Hall sensor, the demagnetizing time is increased by controlling the demagnetizer 7 through the computer to achieve the negative feedback effect, the condition that the demagnetization of the same batch of bearings is not clean is avoided, the angle of the track 4 is inclined downwards, the bearing slides along the track 4 into the second cylinder 53, at the moment, the first cylinder 52 is filled with cleaning solution, when the second cylinder 53 is filled with the bearings, the motor is started, the motor drives the center bar 54 to make the second cylinder 53 rotate in the first cylinder 52 in a reciprocating manner, the bearings impact each other continuously to generate amplitude, fine debris is vibrated to float on the water surface through the cleaning solution, after the cleaning period, the motor is turned off, bolts on the surface of the connecting plate 57 are unscrewed, the two long rods 56 are not fixedly connected with the second cylinder 53 through the bolts, one of the two connecting rods 55 is rotated, the connecting rod 55 drives the corrugated plate 58 to wind the center bar 54 for one circle, the corrugated plate 58 covers the whole surface of the second cylinder 53, the first cylinder 52 is detached from the bottom end of the workbench 1, the center bar 54 is pulled out, the second cylinder 53 drives the bearings to rise, and the debris floating on the surface of the cleaning solution is not adsorbed by the corrugated plate 58 when the bearings rise, avoid the washing liquid all to change after using at every turn, thereby cause a large amount of wastes to the washing liquid, through setting up auxiliary structure 6, because the bearing landing when on track 4, consequently, the speed of landing is decided by track 4's inclination, when according to the bearing processing state of difference, will adjust the gliding speed of bearing, earlier through the height of bolt adjustment slide 62 this moment, later twitch ring 64, ring 64 will drive cutting 65 from the inside roll-off of slide 62, cutting 65 will no longer restrict rectangular 63 and rotate at slide 62 this moment, and thereby adjust track 4's angle through rotating rectangular 63, after angle adjustment, slip ring 64 again, make ring 64 insert and rotate with restriction rectangular 63 in slide 62.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. Bearing demagnetizer, including workstation (1) and clearance structure (5), its characterized in that: the surface of the workbench (1) is fixedly connected with a magnetic disk (2), the bottom end of the workbench (1) is communicated with a pipeline (3), the side wall of the pipeline (3) is fixedly connected with a demagnetizer (7), the bottom end of the pipeline (3) is provided with a track (4), the bottom end of the workbench (1) is provided with a cleaning structure (5), the cleaning structure (5) comprises a connecting column (51), the surface of the connecting column (51) is in sliding connection with the workbench (1), the surface of the connecting column (51) is fixedly connected with a motor, the output end of the motor is fixedly connected with a center bar (54), one end, far away from the motor, of the center bar (54) is fixedly connected with a second cylinder (53), the outer surface of the second cylinder (53) is rotatably connected with a first cylinder (52), the surface of the first cylinder (52) is fixedly connected with a convex block, and the first cylinder (52) is in sliding connection with the workbench (1) by means of the convex block, the surface of center strip (54) rotates and is connected with connecting rod (55) and stock (56), the one end of keeping away from center strip (54) of stock (56) has connecting plate (57) with the help of bolt threaded connection, the fixed surface of stock (56) is connected with corrugated plate (58), the port department that workstation (1) was kept away from in track (4) is equipped with hall sensor.

2. A bearing demagnetization device according to claim 1, characterised in that: the quantity of connecting rod (55) and stock (56) is two, and the one end that two stock (56) are close to each other has all seted up the hold up tank, the fluting board (58) are with the help of hold up tank and stock (56) fixed connection, the circular slot has been seted up to the upper surface of second drum (53), stock (56) rotate with the help of circular slot and second drum (53) and connect, the one end that center strip (54) was kept away from in connecting rod (55) and stock (56) keep away from the one end fixed connection of center strip (54).

3. A bearing demagnetization device according to claim 1, characterised in that: the connecting plates (57), the connecting rods (55) and the long rods (56) are all provided with connecting holes on the surfaces, and the connecting plates (57) are fixedly connected with the long rods (56) and the second cylinders (53) by means of bolts.

4. A bearing demagnetization device according to claim 1, characterised in that: the size of the corrugated plate (58) after being opened by the central strip (54) is consistent with that of the second cylinder (53).

5. A bearing demagnetization device according to claim 1, characterised in that: the lateral wall of track (4) is equipped with auxiliary structure (6), auxiliary structure (6) are including rectangular (63), the surface and track (4) fixed connection of rectangular (63), the one end that track (4) were kept away from in rectangular (63) is rotated and is connected with slide (62), the surface cover of slide (62) has empty pipe (61), the surface and empty pipe (61) sliding connection of slide (62), the one end and workstation (1) fixed connection of rectangular (63) are kept away from in empty pipe (61), the surface cover of rectangular (63) has ring (64), one end fixedly connected with cutting (65) that ring (64) are close to slide (62).

6. A bearing demagnetization device according to claim 5, wherein: spacing hole has been seted up on the surface of slide (62), and the size in spacing hole and the size looks adaptation of cutting (65), track (4) are with the help of rectangular (63), slide (62) and hollow tube (61) and workstation (1) swing joint, and the surface of hollow tube (61) is inserted and is equipped with the bolt, the other end and the slide (62) contact of bolt.