CN217955588U

CN217955588U - Bearing demagnetizer

Info

Publication number: CN217955588U
Application number: CN202221445868.9U
Authority: CN
Inventors: 向家君
Original assignee: Henan Hanruite Bearing Co ltd
Current assignee: Henan Hanruite Bearing Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-02
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a bearing demagnetizer, which comprises a base, be equipped with control cabinet and frame on it, it is equipped with the conveyer belt to rotate in the frame, be equipped with the U-shaped demagnetizer, the conveyer belt is located the inboard of demagnetizer and is carried by left-to-right side, conveyer belt interval distribution has a plurality of pillars, the pillar top is equipped with the flitch, the silo has been seted up at the flitch top, be equipped with on the base of conveyer belt right-hand member below and connect the material frame, be equipped with first pneumatic cylinder on the base that connects the material frame to correspond, first pneumatic cylinder runs through the base and connects the bottom of material frame and its piston rod up and has linked firmly the filter plate, filter plate and connect material frame inner wall butt and its bottom to be equipped with a plurality of first vibrators, connect the inclined plane of bottom for keeping away from the one side downward sloping of frame in the material frame, the intercommunication has the waste discharge pipe on the material frame lateral part that the lower one end of inclined plane corresponds, be equipped with the waste discharge valve on the waste discharge pipe. The utility model discloses can make its at the uniform velocity in order at the bearing interval pass through the demagnetizer to can carry out effectual edulcoration to the bearing after the demagnetization and handle, it is more practical.

Description

Bearing demagnetizer

Technical Field

The utility model belongs to the technical field of the bearing processing, concretely relates to bearing demagnetizer.

Background

In the production and manufacturing of the bearing, under the influence of the production process, the bearing after finish grinding and other processing usually has a certain residual magnetism, if the bearing is not processed, the bearing can be adsorbed to other ferromagnetic impurities and is not easy to clean, the surface effect of the bearing is influenced, and the residual magnetism can also increase the residual stress of the bearing, so that the quality and the service life of the bearing are greatly influenced. Therefore, in the existing bearing machining process, equipment such as a demagnetizer is mostly adopted to carry out demagnetization treatment on the machined bearing so as to eliminate residual magnetism on the bearing, and then the bearing is subjected to machining treatment such as cleaning.

At present, a common conveyor belt type demagnetizer mainly comprises a rack, a conveyor belt rotatably arranged on the rack, a U-shaped or square frame-shaped demagnetizer erected on the rack and the like, wherein the conveyor belt penetrates through the demagnetizer, when the demagnetizer is used, a bearing to be processed is placed on the conveyor belt, and the conveyor belt drives the bearing to pass through the demagnetizer from the inner side of the demagnetizer at a low speed, so that the demagnetization processing of the bearing can be realized. However, when the bearing demagnetizer is used in practice, the bearing is directly placed on the conveying belt to be conveyed, the bearing and the conveying belt are easy to slip, the bearing passes through the demagnetizer, the speed of the bearing is uneven, the follow-up bearing is easy to block, and the problems of disordered accumulation and the like occur, so that the bearing cannot pass through the demagnetizer at regular intervals, effective and sufficient demagnetization treatment of each bearing is not facilitated, and the demagnetization quality cannot be guaranteed. In addition, the demagnetized bearing still has more impurities adsorbed due to the previous remanence problem, and the impurities are directly sent to a cleaning station for cleaning, so that the burden of a cleaning process is heavy, the cleaning quality is reduced to some extent, the subsequent processing of the bearing is not facilitated, and the impurities need to be improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a bearing demagnetizer can make its at the uniform velocity in order at the bearing interval pass through the demagnetizer to can carry out effectual edulcoration to the bearing after the demagnetization and handle, in order to solve above-mentioned problem.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a bearing demagnetizer, includes the base, be equipped with control cabinet and frame on the base, it is equipped with the conveyer belt to rotate along left right direction in the frame, be equipped with the U-shaped demagnetizer along the fore-and-aft direction on the middle part of frame, the conveyer belt is located the inboard of demagnetizer and carries from left to right, it has a plurality of pillars to follow its length direction interval distribution on the conveyer belt, the top of pillar is equipped with the flitch, the silo has been seted up on the top of flitch, be equipped with the open material frame that connects in top on the base of conveyer belt right-hand member below, connect the vertical first pneumatic cylinder that is equipped with on the base that the material frame corresponds, first pneumatic cylinder runs through the base and connects the bottom of material frame and its piston rod up and fixedly connected with and filter plate, be equipped with a plurality of first vibrators on inner wall butt and its bottom week side of material frame of filter plate, the interior bottom of material frame is the inclined plane of keeping away from one side downward sloping of orientation, the intercommunication has the exhaust pipe on the material frame lateral part that the lower one end in inclined plane corresponds, be equipped with the exhaust valve on the exhaust pipe, conveyer belt, demagnetizer, first pneumatic cylinder and first vibrator all with control cabinet electric connection.

Preferably, the trough is circular and has a diameter greater than the outer diameter of the bearing.

Preferably, a motor is arranged in the support, the motor is electrically connected with the control console, and an output shaft of the motor faces upwards and is fixedly connected with the corresponding material plate.

Preferably, the outside cover of demagnetizer is equipped with the U-shaped guard plate, be equipped with foamed aluminum plate on the lateral wall of guard plate, be equipped with the PU foaming board on the inboard.

Preferably, a second vibrator is arranged in the bottom of the material receiving frame and electrically connected with the console, the waste discharge pipe is downwards inclined towards one side far away from the rack, and the inclination angle of the waste discharge pipe is consistent with that of the inclined plane.

Preferably, four corners department of base bottom all is equipped with the landing leg, the top of landing leg is equipped with down the shock attenuation board through last shock attenuation board and base fixed connection, bottom, go up the shock attenuation board and make by foamed aluminum with lower shock attenuation board.

Preferably, the bottom of the lower damping plate is provided with a rubber non-slip mat.

Preferably, a second hydraulic cylinder is vertically erected at the front end and the rear end of the left side part and the right side part of the base, the second hydraulic cylinder is electrically connected with the console, and a piston rod of the second hydraulic cylinder faces downwards and is connected with a universal wheel.

The beneficial effects of the utility model are that: the utility model relates to a rationally, moreover, the steam generator is simple in structure, in use, through control cabinet control conveyer belt from left to right low speed advance transport, namely the frame left end is the material loading end, the right-hand member is the discharge end, can carry out artifical material loading by the manual work at the material loading end this moment, in the silo of the individual flitch through the material loading end is placed to the bearing of treating demagnetization in order, can take the bearing interval that each holds through the flitch of individual interval distribution orderly and pass through the demagnetizer at the uniform velocity, thereby realize the demagnetization processing to corresponding bearing, the problem such as skidding and piling up when having avoided original bearing to place directly on the conveyer belt transport, separate mutually independent between the bearing, prevent the mutual influence between the bearing when handling the bearing demagnetization, more be favorable to the effective abundant demagnetization processing of demagnetizer to each bearing, the demagnetization effect is better, the quality is better;

after the flitch moves to the discharge end, can overturn automatically downwards under the switching-over effect of conveyer belt to can empty the bearing after the demagnetization in connecing the material frame automatically. At the moment, a piston rod of the first hydraulic cylinder is in a contraction state, the first vibrator operates to provide vibration force to act on the filter screen plate, the bearing falling into the receiving frame is borne by the filter screen plate, the vibrating filter screen plate can be used for vibrating and shaking off impurities on the bearing, and the impurities can fall onto the inclined plane at the bottom of the receiving frame through the filter screen plate, so that effective impurity removal treatment on the bearing after demagnetization can be realized, the impurities on the bearing can be effectively removed in one step before the bearing is cleaned, the burden of a subsequent cleaning process can be greatly reduced, the processing quality of the subsequent cleaning process is ensured, and the subsequent processing on the bearing is more facilitated. When the material receiving frame is fully loaded, the first hydraulic cylinder can be operated in a shutdown state, the piston rod of the first hydraulic cylinder is extended to push the filter screen plate to move upwards, so that the bearing on which the impurity is removed can be automatically moved upwards to push out the material receiving frame without manual taking out, the bearing on which the impurity is removed can be conveniently transferred to a next procedure, and the subsequent use of the material receiving frame is not influenced. In addition, when needing to clear up the impurity that drops on the inclined plane, only need open the waste discharge valve, can be through arranging waste pipe discharge impurity under the effect on inclined plane, do not influence follow-up edulcoration operation, it is more practical.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a left side view structural schematic diagram of the rack of the present invention;

fig. 3 is a schematic view of the front section structure of the support column and the material plate of the present invention.

Reference numbers in the figures: the device comprises a base 1, a console 2, a rack 3, a conveying belt 4, a demagnetizer 5, a strut 6, a flitch 7, a trough 8, a material receiving frame 9, a first hydraulic cylinder 10, a filter screen plate 11, a first vibrator 12, an inclined plane 13, a waste discharge pipe 14, a waste discharge valve 15, a motor 16, a protection plate 17, a foamed aluminum plate 18, a PU foamed plate 19, a second vibrator 20, a support leg 21, an upper damping plate 22, a lower damping plate 23, a rubber non-slip mat 24, a second hydraulic cylinder 25 and a universal wheel 26.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 3, a bearing demagnetizer comprises a base 1, wherein a console 2 and a rack 3 are arranged on the base 1, a conveying belt 4 is arranged on the rack 3 in a rotating manner along the left-right direction, a U-shaped demagnetizer 5 is arranged on the middle part of the rack 3 along the front-back direction, and the conveying belt 4 is positioned on the inner side of the demagnetizer 5 and is conveyed from left to right. A plurality of supporting columns 6 are distributed on the conveying belt 4 along the length direction at intervals, a material plate 7 is arranged at the top end of each supporting column 6, and a material groove 8 is formed in the top of each material plate 7. Be equipped with the open material frame 9 that connects in top on the base 1 of 4 right-hand members of conveyer belt below, connect the vertical first pneumatic cylinder 10 that is equipped with on the base 1 that material frame 9 corresponds, first pneumatic cylinder 10 runs through base 1 and connects the bottom of material frame 9 and its piston rod up and fixedly connected with filter plate 11. The filter screen plate 11 is abutted against the inner wall of the material receiving frame 9 and a plurality of first vibrators 12 are arranged on the periphery of the bottom of the filter screen plate. The inner bottom of the receiving frame 9 is an inclined plane 13 which is inclined downwards towards one side far away from the rack 3, a waste discharge pipe 14 is communicated with the side part of the receiving frame 9 corresponding to the lower end of the inclined plane 13, and a waste discharge valve 15 is arranged on the waste discharge pipe 14. The conveying belt 4, the demagnetizer 5, the first hydraulic cylinder 10 and the first vibrator 12 are electrically connected with the control console 2;

during the use, carry through the low-speed transport that advances of control cabinet 2 control conveyer belt 4 from left to right, 3 left ends in frame are the material loading end promptly, the right-hand member is the discharge end, can carry out artifical material loading by the manual work at the material loading end this moment, the bearing of treating the demagnetization is placed in order in the silo 8 of individual flitch 7 through the material loading end, alright through flitch 7 of individual interval distribution take the bearing interval of holding separately orderly and at the uniform velocity through demagnetizer 5, thereby realize the demagnetization processing to corresponding bearing, skid and pile up the scheduling problem when having avoided original bearing to directly place the conveyer belt and carry, separate mutually independent between the bearing, mutual influence between the bearing when preventing bearing demagnetization processing, more be favorable to demagnetizer 5 to the effective abundant demagnetization processing of each bearing, the demagnetization effect is better, and the quality is better. The console 2, the conveying belt 4 and the demagnetizer 5 all adopt the prior art, and the specific demagnetization working principle is also the prior art and is not detailed here;

after the flitch 7 moves to the discharge end, can overturn automatically downwards under the switching-over action of conveyer belt 4 to can empty the bearing after the demagnetization in connecing material frame 9 automatically. At this moment, the piston rod of the first hydraulic cylinder 10 is in a contraction state, the first vibrator 12 operates to provide vibration force to act on the filter screen plate 11, the bearing falling into the receiving frame 9 is borne by the filter screen plate 11, the impurities on the bearing can be vibrated and shaken off by the vibrating filter screen plate 11, and the impurities can fall onto the inclined plane 13 at the bottom of the receiving frame 9 through the filter screen plate 11, so that the effective impurity removal treatment of the bearing after demagnetization can be realized, the impurities on the bearing can be effectively removed in one step before the bearing is cleaned, the burden of a subsequent cleaning process can be greatly reduced, the processing quality of the subsequent cleaning process is ensured, and the subsequent processing of the bearing is more facilitated. When the material receiving frame 9 is fully loaded, the first hydraulic cylinder 10 can be operated in a stopped state, a piston rod of the first hydraulic cylinder is extended, the filter screen 11 is pushed to move upwards, the bearing on which the impurity is removed can be automatically moved upwards to push out the material receiving frame 9, manual taking out is not needed, the bearing after the impurity is removed can be conveniently transferred to a next procedure, and meanwhile, the subsequent use of the material receiving frame 9 is not influenced. In addition, when needing to clear up the impurity that drops on inclined plane 13, only need open waste discharge valve 15, can be through arranging waste discharge pipe 14 impurity of discharging fast under the effect of inclined plane 13, do not influence follow-up edulcoration operation, it is more practical.

In this embodiment, the trough 8 is circular and has a diameter larger than the outer diameter of the bearing, so that manual loading and smooth loading of the processed bearing are facilitated.

In this embodiment, be equipped with motor 16 in the pillar 6,

motor

16 and 2 electric connection of control cabinet, motor 16's output shaft up and 7 fixed connection with the flitch that corresponds, motor 16 can adopt current conventional low-speed motor, make when in-service use, utilize motor 16 can drive flitch 7 and carry out the low-speed rotation, neither influence artifical material loading, can place the back on the silo 8 with the bearing in the manual work again, make the bearing can be along with pivoted flitch 7 low-speed rotation together, when flitch 7 passes through demagnetizer 5, utilize demagnetizer 5 alright carry out more comprehensive effectual demagnetization treatment to the bearing each department of rotation, can further strengthen the demagnetization effect, can more guarantee the demagnetization quality.

In this embodiment, the outer side cover of demagnetizer 5 is equipped with U-shaped protection plate 17, be equipped with foamed aluminum plate 18 on the lateral wall of protection plate 17, be equipped with PU foaming board 19 on the inboard, foamed aluminum and PU foaming board are present material, foamed aluminum has the characteristics such as light, high specific stiffness, high damping shock attenuation energy-absorbing performance, good anticorrosive corrosion-resistant and electromagnetic shield, and P U foaming board then has characteristics such as high strength, corrosion-resistant, good shock attenuation and electromagnetic shield, through the mutual cooperation of protection plate 17 and foamed aluminum plate 18 and PU foaming board 19 on its inside and outside both sides, can form effectual shielding protection to demagnetizer 5, improve its life, and can effectively alleviate its mutual interference and the influence with the surrounding environment when demagnetizer 5 works, more can guarantee its quality to bearing demagnetization processing.

In this embodiment, be equipped with second vibrator 20 in the bottom of connecing material frame 9, second vibrator 20 and control cabinet 2 electric connection for when the impurity that needs to collect clears up the discharge, after opening waste discharge valve 15, accessible control cabinet 2 control operation second vibrator 20 makes it provide the vibrational force and acts on the bottom of connecing material frame 9, cooperates inclined plane 13, can make impurity fast and discharge through waste discharge pipe 14 completely, does not influence the follow-up use that connects material frame 9. Arrange waste pipe 14 towards keeping away from the one side downward sloping setting of frame 3 and its inclination keeps unanimous with inclined plane 13, more is favorable to the discharge of impurity, can further improve impurity clearance exhaust efficiency.

In this embodiment, the four corners department of base 1 bottom all is equipped with landing leg 21, landing leg 21's top is through last shock attenuation board 22 and base 1 fixed connection, the bottom is equipped with down shock attenuation board 23, it makes by foamed aluminum with lower shock attenuation board 22 to go up shock attenuation board 23, make when in-service use, both shock attenuation board 22 on the accessible four groups, landing leg 21 and shock attenuation board 23's the cooperation that sets up down, it is fixed to effectively support base 1, can be through the cooperation of the last shock attenuation board 22 that is made by the foamed aluminum that has high damping shock attenuation energy-absorbing effect and shock attenuation board 23 down, play good buffering shock attenuation effect to whole device, can make its operation more steady when the operative installations, more can guarantee demagnetization and impurity removal volume.

In this embodiment, the bottom of the lower damping plate 23 is provided with a rubber anti-slip pad 24, which can further effectively enhance the friction between the whole device and the ground when being fixed, so that the device can be fixed more stably and firmly without affecting the corresponding processing operation.

In this embodiment, equal vertical second pneumatic cylinder 25 of having erect on the front and back both ends of the left and right sides portion of base 1, second pneumatic cylinder 25 is connected with control cabinet 2 electricity, the piston rod of second pneumatic cylinder 25 is down and be connected with universal wheel 26, make when needs shift whole device, only need move each second pneumatic cylinder 25, make its piston rod synchronous extension, until supporting universal wheel 26 and pressing subaerial and make rubber slipmat 24 unsettled, can make whole device nimble removal walking through four groups of universal wheels 26, the holistic transfer of cooperation completion device, make the use of whole device more nimble convenient. And when the removal puts in place, only need move second pneumatic cylinder 25 once more, make its piston rod shrink, drive universal wheel 26 and move up unsettledly to make rubber slipmat 24 arrange subaerial once more in, can make the device fixed again, do not influence the follow-up use of device, easy operation is convenient, and is more practical.

The utility model discloses a theory of operation: when the device is used, the conveying belt 4 is controlled by the control console 2 to advance from left to right at a low speed for conveying, namely the left end of the rack 3 is a feeding end, the right end of the rack is a discharging end, manual feeding can be carried out at the feeding end manually at the moment, bearings to be demagnetized are placed in the troughs 8 of the material feeding end in sequence, the bearings carried by the material feeding end can be driven by the material plates 7 distributed at intervals to pass through the demagnetizer 5 at constant speed in sequence, and accordingly demagnetization of the corresponding bearings is realized, the problems of slipping, accumulation and the like when the original bearings are directly placed on the conveying belt for conveying are avoided, the bearings are separated from one another independently, mutual influence among the bearings during demagnetization of the bearings is prevented, effective and full demagnetization of the bearings by the demagnetizer 5 is facilitated, the demagnetization effect is better, and the quality is better;

after the flitch 7 moves to the discharge end, can overturn automatically downwards under the switching-over action of conveyer belt 4 to can empty the bearing after the demagnetization in connecing material frame 9 automatically. At this moment, the piston rod of the first hydraulic cylinder 10 is in a contraction state, the first vibrator 12 operates to provide vibration force to act on the filter screen plate 11, the bearing falling into the receiving frame 9 is borne by the filter screen plate 11, the impurities on the bearing can be vibrated and shaken off by the vibrating filter screen plate 11, and the impurities can fall onto the inclined plane 13 at the bottom of the receiving frame 9 through the filter screen plate 11, so that the effective impurity removal treatment of the bearing after demagnetization can be realized, the impurities on the bearing can be effectively removed in one step before the bearing is cleaned, the burden of a subsequent cleaning process can be greatly reduced, the processing quality of the subsequent cleaning process is ensured, and the subsequent processing of the bearing is more facilitated. When the material receiving frame 9 is fully loaded, the first hydraulic cylinder 10 is operated in a stopped state, so that a piston rod of the first hydraulic cylinder extends to push the filter screen 11 to move upwards, and the bearing on which the impurities are removed can be automatically moved upwards to push out the material receiving frame 9 without manual taking out, so that the bearing after the impurities are removed can be conveniently transferred to the next procedure, and the subsequent use of the material receiving frame 9 is not influenced. In addition, when needing to clear up the impurity that drops on inclined plane 13, only need open waste discharge valve 15, can be through arranging waste discharge pipe 14 impurity of discharging fast under the effect of inclined plane 13, do not influence follow-up edulcoration operation, it is more practical.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a bearing demagnetizer, includes the base, be equipped with control cabinet and frame on the base, it is equipped with the conveyer belt to rotate along left right direction in the frame, be equipped with U-shaped demagnetizer along the fore-and-aft direction on the middle part of frame, the conveyer belt is located the inboard of demagnetizer and carries from left to right, a serial communication port, it has a plurality of pillars to distribute along its length direction interval on the conveyer belt, the top of pillar is equipped with the flitch, the silo has been seted up on the top of flitch, be equipped with the open material frame that connects in top on the base of conveyer belt right-hand member below, connect the vertical first pneumatic cylinder that is equipped with on the base that the material frame corresponds, first pneumatic cylinder runs through the base and connects the bottom of material frame and its piston rod up and fixedly connected with filter plate, be equipped with a plurality of first vibrators on filter plate and the inner wall butt that connects the material frame and its bottom week, the interior bottom of material frame is the inclined plane of keeping away from one side downward sloping of frame for the orientation, the intercommunication has the escape pipe on the material frame lateral part that connects that the lower one side of inclined plane corresponds, be equipped with the escape pipe, the escape pipe is equipped with the escape valve, the escape pipe, all with control cabinet electric connection.

2. Bearing demagnetization device according to claim 1, where the trough is circular and has a diameter larger than the outer diameter of the bearing.

3. The bearing demagnetizing device of claim 1, wherein a motor is disposed in the support, the motor is electrically connected to the console, and an output shaft of the motor faces upward and is fixedly connected to the corresponding material plate.

4. The bearing demagnetization device of claim 1, wherein the demagnetizer is covered with a U-shaped protection plate on the outer side wall, and the protection plate is provided with an aluminum foam plate on the outer side wall and a PU foam plate on the inner side.

5. The bearing demagnetizing device of claim 1, wherein a second vibrator is disposed in a bottom of the receiving frame, the second vibrator is electrically connected to the console, and the waste discharge pipe is tilted downward toward a side away from the rack, and a tilt angle of the waste discharge pipe is consistent with a tilt angle of the waste discharge pipe.

6. The bearing demagnetization device of claim 1, wherein the four corners of the bottom of the base are provided with support legs, the top ends of the support legs are fixedly connected with the base through an upper damping plate, the bottom ends of the support legs are provided with lower damping plates, and the upper damping plate and the lower damping plate are both made of foamed aluminum.

7. The bearing demagnetizing device of claim 6, wherein a rubber anti-skid pad is disposed at a bottom of the lower damping plate.

8. The bearing demagnetization device according to claim 6, wherein a second hydraulic cylinder is vertically erected at each of the front and rear ends of the left and right sides of the base, the second hydraulic cylinder is electrically connected to the console, and a piston rod of the second hydraulic cylinder faces downward and is connected to a universal wheel.