CN205033153U - Bearing dismounting device - Google Patents
Bearing dismounting device Download PDFInfo
- Publication number
- CN205033153U CN205033153U CN201520794609.0U CN201520794609U CN205033153U CN 205033153 U CN205033153 U CN 205033153U CN 201520794609 U CN201520794609 U CN 201520794609U CN 205033153 U CN205033153 U CN 205033153U
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- bearing
- thread
- fixed mount
- yoke frame
- elastic component
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Abstract
The utility model provides a bearing dismounting device, include: thread brace rod, mount and ejecting device, mount are used for detachably to fix to the bearing frame of waiting to dismantle the bearing, wherein, thread brace rod's one end is used for providing the moment of torsion, and thread brace rod's the other end is used for replacing ejecting device to prevent that ejecting device from deviating from from thread brace rod, the mount is worn to establish in the thread brace rod outside to with thread brace rod threaded connection, ejecting device is including being used for passing the base of waiting to dismantle bearing inner race along the axial to reaching the top and pushing away piece and elastic component, thread brace rod passes the base, just with base clearance fit, the top push away with the elastic component setting in the base, the top pushes away under the effect of elastic component and treats the bearing inner race inner wall elasticity of dismantlement and replace. The utility model provides a bearing dismounting device can conveniently realize dismantling to the bearing not damaging under the circumstances of the bearing waiting to dismantle.
Description
Technical field
The utility model embodiment relates to component of machine and manufactures field, particularly relates to a kind of bearing disassembling device.
Background technology
Bearing plays fixing in wiring transmission process and reduces the parts of load coefficient of friction, when other parts produce relative motion each other on axle, is used for reducing coefficient of friction in power transmission process and retainer shaft center is fixed.
Bearing is generally arranged in machinery equipment by bearing block, and with bearing block interference close-fitting, the bearing after installing is made stably to be fixed on bearing block, but, when needs are to equipment periodic maintenance or regular maintenance, often need bearing to disassemble from bearing block, the mode dismantling bearing in prior art adopts the mode of beaing to dismantle bearing usually, and the mode that this kind beats is very easy to destroy bearing outer ring and retainer thereof, cause the scrappage of bearing high.
Utility model content
The utility model provides a kind of bearing disassembling device, in order to solve above-mentioned defect of the prior art, when realizing not damaging bearing to be removed, realizes dismounting easily to bearing.
The utility model provides a kind of bearing disassembling device, comprising: thread, fixed mount and ejecting device, and described fixed mount is for being detachably fixed to the bearing block of bearing to be removed; Wherein,
One end of described thread is used for providing moment of torsion, and the other end of described thread is used for supporting residence and states ejecting device, deviates from from described thread to prevent described ejecting device;
Described fixed mount is located in outside described thread, and is threaded with described thread;
Described ejecting device comprises the base of the inner ring for passing axially through bearing to be removed, and yoke frame and elastic component, thread through described base, and with described base matched in clearance; Described yoke frame and described elastic component are arranged in described base, and described yoke frame is supported with bearing inner race inwall elasticity to be removed under the effect of elastic component.
Further, the cavity for holding described yoke frame and described elastic component is offered in described base, described elastic component is pressed in described cavity by described yoke frame, the sidewall of described base offers and matches and the opening be connected with described cavity with described yoke frame, described opening be used for for described yoke frame top threadingly pull bar radially outward stretch out described base.
Further, on described yoke frame and away from one end outward flange of described fixed mount, offer chamfering, the inclined-plane of described chamfering is used for supporting mutually with the inner ring edge of bearing to be removed.
Further, described thread is also provided with locating part, described locating part carries out axial limiting at the axial direction of described thread to described ejecting device.
Further, described locating part is screwed onto on described thread.
Further, described base comprises base plate and pressing plate, described base plate and described pressing plate removably connect, described base plate offers the first groove, described pressing plate offers the second groove, described first groove and described second groove fasten the cavity being formed and hold for described yoke frame and described elastic component, and described opening is only connected with described first groove.
Further, one end that described yoke frame contacts with described elastic component is provided with stopper section, described stopper section extends in described second groove, and the upper surface of described stopper section contacts with the cell wall of described second groove, and the lower surface of described stopper section compresses residence and states elastic component.
Further, the one end described thread being stated ejecting device for supporting residence extends radially outward formation shoulder block, is provided with thrust bearing or radial thrust bearing between described base and described shoulder block.
Further, described fixed mount comprises the first fixed mount and the second fixed mount, described first fixed mount and described second fixed mount are detachably connected, described first fixed mount comprises at least one first support arm, described first support arm is detachably fixed to by connector on the bearing block of bearing to be removed, described second fixed mount comprises at least one second support arm, and described second support arm is detachably fixed on the bearing block of bearing to be removed by connector.
Further, described first support arm offers the first elongated hole along its length, described first support arm is fixed on the bearing block of bearing to be removed through described first elongated hole by described connector, described second support arm offers the second elongated hole along its length, and described second support arm is fixed on the bearing block of bearing to be removed through described second elongated hole by described connector.
The bearing disassembling device that the utility model provides, by fixed mount being fixed on the bearing block of bearing to be removed, and fixed mount and thread are spirally connected, ejecting device needs the end face being attached to bearing to be removed through bearing inner race to be removed to implement to bearing the action released, in the process of passing, bearing inner race forms radial compression power to yoke frame, therefore, elastic component compresses and drives yoke frame to bounce back, yoke frame and bearing inner race keep elasticity to support state, after passing bearing inner race, bearing inner race disappears to the extruding force of yoke frame, yoke frame restPoses, and the end face of bearing to be removed can be attached to, rotate thread, now, because fixed mount is fixed, therefore, when rotation thread, thread meeting rotation limit, limit is to the direction outwards movement deviating from bearing block, and then drive ejecting device and bearing to be removed outwards movement, until deviate from bearing block, during the bearing disassembling device dismounting bearing utilizing the technical program to provide, do not need to knock bearing to be removed, damage can not be caused to it, convenient disassembly, bearing scrappage is low.
Accompanying drawing explanation
The structural representation of the bearing disassembling device that Fig. 1 provides for the utility model one embodiment;
The sectional view of the bearing disassembling device that Fig. 2 provides for the utility model one embodiment;
Fig. 3 is the structural representation of base plate;
Fig. 4 is the structural representation of pressing plate;
Fig. 5 is the structural representation of the first fixed mount.
Reference numeral:
1-thread; 11-shoulder block; 2-fixed mount;
21-first fixed mount; 211-first support arm; 212-boss;
213-first elongated hole; 22-second fixed mount; 221-second support arm;
222-second elongated hole; 3-ejecting device; 31-base;
311-opening; 312-base plate; 3121-first groove;
313-pressing plate; 3131-second groove; 32-yoke frame;
321-chamfering; 322-stopper section; 33-elastic component;
4-handle; 5-locating part; 6-thrust bearing;
61-seat ring; 62-blowout patche.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of the bearing disassembling device that Fig. 1 provides for the utility model one embodiment; The sectional view of the bearing disassembling device that Fig. 2 provides for the utility model one embodiment; Please refer to accompanying drawing 1 and accompanying drawing 2, the present embodiment provides a kind of bearing disassembling device, comprising: thread 1, fixed mount 2 and ejecting device 3, and fixed mount 2 is for being detachably fixed to the bearing block of bearing to be removed.
Wherein, one end of thread 1 is used for providing moment of torsion, and the other end of thread 1 is used for supporting ejecting device 3, deviates from from thread 1 to prevent ejecting device 3.
Fixed mount 2 is located in outside thread 1, and is threaded with thread 1.
Ejecting device 3 comprises the base 31 for passing axially through bearing inner race to be removed, and yoke frame 32 and elastic component 33, thread 1 through base 31, and with base 31 matched in clearance; Yoke frame 32 and elastic component 33 are arranged in base 31, and yoke frame 32 is supported with bearing inner race inwall elasticity to be removed under the effect of elastic component 33.
One end of thread 1 can radially be provided with handle 4, rotate thread 1 by handle 4, certainly, handle 4 also can be convenient to by other device that double thread pull bar 1 applies moment of torsion and substitute, specifically manually can provide moment of torsion, electronic mode also can be taked to provide moment of torsion.
Usually, bearings mounted bearing block can install bearing cap, bearing cap and bearing block are removably connected by bolt usually, when needs dismounting bearing, bolt is needed to back-out, expose bearing after being taken down by bearing cap, exposing for some screwed holes of installing bearing cap are also corresponding on corresponding bearing block, fixed mount 2 can be installed on bearing block through the screwed hole on bearing block by connectors such as bolts.
Thread 1 can be covered with screw thread in the longitudinal direction, also only can arrange one section of screw thread, but need ensure that thread 1 is in the process of limit rotation limit movement, and fixed mount 2 can not depart from from this thread segment.
Base 31 and thread 1 matched in clearance, can ensure that thread 1 can not drive base 31 to rotate when rotation, and then yoke frame 32 also can not be driven to rotate, because yoke frame 32 contacts with bearing to be removed, therefore, yoke frame 32 does not rotate with base 31, can be conducive to reducing resistance when thread 1 rotates, and reduces the labour intensity of operator.
Elastic component 33 can be preferably spring, yoke frame 32 matches with elastic component 33, the quantity of yoke frame 32 can be more than one or one, accordingly, the quantity of elastic component 33 is equal with yoke frame 32, when the quantity of yoke frame 32 is one, base 31 can be formed with at least one radially outward extending extension, this extension can be used from yoke frame 32 1 end face being attached to bearing; , be described for four yoke frames 32, four yoke frames 32 can be evenly distributed on base 31 around when the quantity of yoke frame 32 is two or more, herein, and extend towards the direction deviating from thread 1 separately.
During the bearing disassembling device dismounting bearing utilizing the present embodiment to provide, specific works principle is as follows:
Ejecting device 3 is pushed in the inner ring of bearing to be removed along the axis direction of bearing to be removed, due to bearing inner race to yoke frame 32 produce radially compress power, this compresses power and is delivered on elastic component 33, elastic component 33 shrinks, bouncing back to make yoke frame 32 is entered in the inner ring of bearing to be removed, and support with the inwall elasticity of this bearing inner race, continue to promote this ejecting device 3 inward until time yoke frame 32 reaches the bottom of bearing to be removed, the radial direction that bearing inner race suffered by yoke frame 32 is made supports distress resolves, elastic component 33 resilience, yoke frame 32 is under the effect of elastic component 33, radially protruding, and be attached to the bottom face of bearing to be removed, and then fixed mount 2 is fixed on bearing block, double thread pull bar 1 applies moment of torsion, thread 1 starts to rotate, because fixed mount 2 is fixed, and fixed mount 2 and thread 1 threaded engagement, therefore, in the process that thread 1 rotates, the movement of axial direction can be produced, thus, ejecting device 3 and bearing to be removed can be driven to deviate from bearing block gradually, realize the dismounting of bearing.
The bearing disassembling device that the present embodiment provides, by fixed mount 2 being fixed on the bearing block of bearing to be removed, and fixed mount 2 is threaded with thread 1, ejecting device 3 needs the end face being attached to bearing to be removed through bearing inner race to be removed to implement to bearing the action released, in the process of passing, the yoke frame 32 of bearing inner race to ejecting device 3 forms radial compression power, therefore, elastic component 33 can compress and drive yoke frame 32 to bounce back, yoke frame 32 and bearing inner race keep elasticity to support state, after passing bearing inner race, bearing inner race disappears to the extruding force of yoke frame 32, yoke frame restPoses, and the end face of bearing to be removed can be attached to, rotate thread 1, now, because fixed mount is fixed, therefore, when rotation thread 1, thread 1 meeting rotation limit, limit is to the direction outwards movement deviating from bearing block, and then drive ejecting device 3 and bearing to be removed outwards movement, until exit bearing block, during the bearing disassembling device dismounting bearing utilizing the present embodiment to provide, whole process does not need to knock bearing to be removed, damage can not be caused to it, convenient disassembly, bearing scrappage is low, and, structure is all comparatively simple with operation, during dismounting bearing, efficiency is higher.In the installation of screw air compressor, regular maintenance, periodic inspection process, often need to install and remove bearing, because the structure of screw air compressor bearing block limits, bearing removal gets up comparatively difficult, through overtesting, the bearing disassembling device adopting the present embodiment to provide can be satisfied the demand completely.
The cavity for holding yoke frame 32 and elastic component 33 can be offered in base 31, elastic component 33 is pressed in cavity by yoke frame 32, the sidewall of base 31 offers and matches and the opening 311 be connected with cavity with yoke frame 32, and opening 311 is for the radially outward protuberate basic unit 31 of the top threadingly pull bar 1 for yoke frame 32.Cavity size in base 31 just can hold yoke frame 32 and elastic component 33, elastic component 33 is compressed after the bottom of yoke frame 32 can link together with elastic component 33, also only can contact and compress elastic component 33, when when contacting and compress elastic component 33, the position limiting structure for preventing yoke frame 32 from deviating from base 31 can be set in base 31.In specific works process, yoke frame 32, under the effect of elastic component, slides in opening 311, the mating shapes of opening 311 and yoke frame 32, certain guide effect can be played to the movement of yoke frame 32, ensure that yoke frame 32 can put according to predetermined direction or protuberate basic unit 31.
As depicted in figs. 1 and 2, on yoke frame 32 and away from one end outward flange of fixed mount 2, offer chamfering 321, the inclined-plane of chamfering 321 is used for supporting mutually with the inner ring edge of bearing to be removed.By offering chamfering, when making yoke frame 32 in the inner ring being pushed into bearing to be removed, the EDGE CONTACT of the inner ring of this inclined-plane and bearing to be removed, makes yoke frame 32 can be pushed into more swimmingly in the inner ring of bearing to be removed, improve operating efficiency, and save the labour intensity of operator.
Further, in the above-described embodiments, thread 1 can also be provided with locating part 5, locating part 5 can carry out axial limiting at the axial direction of thread 1 to ejecting device 3.Ejecting device 3 is between the end of locating part 5 and thread 1, and within the scope of this axial restraint, thus, in the process of inner ring ejecting device 3 being pushed into bearing to be removed, operator is not needed specifically to carry out initial adjustment to the yoke frame 32 in ejecting device 3, namely, when not needing artificially first to compress yoke frame 32, it can be snapped in bearing inner race to be removed, and do not need before yoke frame 32 arrives the end face of base bearing, need by manpower yoke frame 32 axial restraint always, can directly apply towards the thrust of bearing block by double thread pull bar 1, especially, when offered above-mentioned chamfering 321 on yoke frame 32, can not need completely to fix ejecting device by the hand of operator, greatly increase convenience and the flexibility of operation.
Locating part 5 can directly be screwed onto on thread 1.In the present embodiment, preferably, locating part 5 can be a bolt.Locating part 5 is screwed onto on thread 1 and locating part 5 can be facilitated to disassemble from thread 1, and then ejecting device 3 can be facilitated to disassemble from thread 1, because the model of bearing to be removed and size have a variety of, the aperture of different bearings may be different, therefore, ejecting device 3 can disassemble from thread 1, then the ejecting device 3 of current required specification is replaced with, therefore, effectively can improve the scope of application of whole bearing disassembling device, be conducive to reducing manufacturing cost.
Fig. 3 is the structural representation of base plate; Fig. 4 is the structural representation of pressing plate.As shown in Figure 1 to 4, base 31 can comprise base plate 312 and pressing plate 313, base plate 312 and pressing plate 313 removably connect, base plate 312 can offer the first groove 3121 above, pressing plate 313 offers the second groove 3131, first groove 3121 and the second groove 3131 fasten the cavity being formed and hold for yoke frame 32 and elastic component 33, and opening 311 is only connected with the first groove 3121.As shown in Figure 1, base plate 312 and pressing plate 313 can adopt the connector such as bolt or screw to removably connect completely, form the structure of above-mentioned split type base 31, can conveniently to the replacing of yoke frame 32, because the kind of bearing that is disassembled and model may have a variety of, for the bearing of different models, particularly, for the bearing of different inner diameters size, the yoke frame 32 of different length size can be equipped with, other structures except yoke frame 32 can be identical, therefore, the present embodiment is by being designed to dismountable structure by base 31, when yoke frame 32 changed by needs, the base plate 312 of base 31 and pressing plate 313 can be split and come, and the yoke frame 32 of its inside is carried out changing, other parts need not be changed, therefore, be conducive to saving cost further, improve the scope of application of whole device.
It should be noted that, for holding yoke frame 32 and elastic component 33, base 31 also can be overall structure, that is, base plate 312 and pressing plate 313 are integral type structure, or both unremovably link together, all-in-one-piece base 31 can realize holding yoke frame 32 and elastic component 33, but yoke frame 32 and elastic component 33 can not take apart separately in base 31, when elastic component 33 or yoke frame 32 produce damage or lost efficacy, just can only integral replacing ejecting device 3, cause cost higher.
As depicted in figs. 1 and 2, one end that yoke frame 32 contacts with elastic component 33 can also be provided with stopper section 322, stopper section 322 extends in the second groove 3131, and the upper surface of stopper section 322 contacts with the cell wall of the second groove 3131, and the lower surface of stopper section 322 compresses elastic component 33.Concrete, this stopper section 322 can be from one piece of directly laterally extending extension board of the bottom of yoke frame 32, the upper surface of this extension board can just be stopped by the cell wall of the second groove 3131, and the yoke frame 32 with this extension board can not be deviate from base 31, elastic component 33 can directly be pressed in the cavity that the first groove 3121 and the second groove 3131 form, and the effect of the stopper section 322 due to yoke frame 32, elastic component 33 also can not deviate from base 31, annexation can not be had between yoke frame 32 and elastic component 33, can be only compress contact, thus, can make it possible to change separately yoke frame 32, and do not need in time changing yoke frame 32, change together with elastic component 33, thus, can reduce costs further.
It should be noted that, stopper section 322 bottom yoke frame 32 can be cancelled, elastic component 33 can directly be fixedly connected with yoke frame 32, and, yoke frame 32 and elastic component 33 can all only be contained in the first groove 3121, for ensureing that elastic component 33 can not expose from opening 311 after recovering elastic deformation, and cause yoke frame 32 inadequate from dynamics during bearing face thrust bearing, therefore, the elastic component 33 that stroke is less can be selected, at least ensure that elastic component 33 also can not expose from opening 311 after recovering deformation completely, enough to ensure the release power of yoke frame 32 to bearing to be removed.
One end for supporting ejecting device 3 on thread 1 can extend radially outward and form shoulder block 11, is provided with thrust bearing 6 or radial thrust bearing between base 31 and shoulder block 11.Shoulder block 11 can be one-body molded or be detachably connected with thread 1, specifically can design according to actual needs, be not construed as limiting at this present embodiment, the seat ring 61 of thrust bearing 6 and base engagement, the blowout patche 62 of thrust bearing 6 coordinates with thread 1, thrust bearing 6 can bear the axial load that the shoulder block 11 from thread 1 applies, and ensure that thread 1 can rotate smoothly, reduce frictional resistance when rotating, be conducive to the labour intensity reducing operator, certainly, radial thrust bearing both can bear certain axial load, also radial load can be born, therefore, also the smooth effect rotated of thread 1 that preserves value can be realized.
Base 31 can also be arranged the bearing block 314 for installed thrust bearing 6 or radial thrust bearing, to ensure the firm installation of thrust bearing 6 or radial thrust bearing.
Fig. 5 is the structural representation of the first fixed mount.Please refer to accompanying drawing 1 and Fig. 5, fixed mount 2 can comprise the first fixed mount 21 and the second fixed mount 22, first fixed mount 21 and the second fixed mount 22 are detachably connected, first fixed mount 21 comprises at least one first support arm 211, first support arm 211 is detachably fixed to by connector on the bearing block of bearing to be removed, second fixed mount 22 is comprised at least one second support arm 221, second support arm 221 and is detachably fixed on the bearing block of bearing to be removed by connector.Particularly, first fixed mount 21 can be formed with boss 212, thread 1 can pass this boss 212 and be perforated through the surface the first fixed mount 21 deviating from the second fixed mount 22, second fixed mount 22 can be set in the outside of boss 212, and the second fixed mount 22 can also rotate centered by the axis of thread 1 relative to the first fixed mount 21.The present embodiment passes through the cooperation of the first fixed mount 21 and the second fixed mount 22, make fixed mount 2 when being fixed on bearing block, can according to the position of the different screwed holes in disalignment bearing and angle, adjust the angle of the first fixed mount 21 and the second fixed mount 22 adaptively, to meet the bearing block of plurality of specifications, the scope of application is wider.
When second fixed mount 22 cover is set to outside boss 212, the thickness of the second fixed mount 22 threadingly axial direction of pull bar 1 can be greater than the thickness of the first fixed mount 21 threadingly axial direction of pull bar 1, ensure that an end face of the first fixed mount 21 and the second fixed mount 22 can be attached on bearing block, whole fixed mount 2 can be connected on bearing block to stability.
In addition, first fixed mount 21 and the second fixed mount 22 can be removably connected by the connector such as bolt or screw, such as, first fixed mount 21 and the second fixed mount 22 can offer some screwed holes respectively, and, screwed hole on screwed hole on first fixed mount 21 and the second fixed mount 22 is arranged respectively ringwise, by adjusting the correspondence position of the screwed hole on the first fixed mount 21 and the screwed hole on the second fixed mount 22, namely the angular relationship between adjustable first fixed mount 21 and the second fixed mount 22, certainly, first fixed mount 21 and the second fixed mount 22 also can be connected by means of only a bolt, reaching interfixes also can realize the angular relationship of both adjustments, at this, the present embodiment is not construed as limiting.
Based on above-described embodiment, further, first support arm 211 also can offer the first elongated hole 213 along its length, first support arm 211 is fixed on the bearing block of bearing to be removed through the first elongated hole 213 by connector, second support arm 221 offers along its length the second elongated hole 222, the second support arm 221 is fixed on the bearing block of bearing to be removed through the second elongated hole 222 by connector.By the design of elongated hole, time on the bearing block that can make the first support arm 211 and the second support arm 221 to be fixed to by the connector such as bolt, screw bearing to be removed, the correspondence position of tie point on the first support arm 211 and the second support arm 221 can be adjusted according to the diameter of this bearing block, meet the bearing block of different size, further increase the scope of application of this bearing disassembling device, practicality is stronger.
The advantages such as the bearing disassembling device that above-described embodiment provides, when dismantling bearing, can keep the excellent of bearing to be removed, have removal efficiency high, practical, applied widely.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a bearing disassembling device, is characterized in that, comprising: thread, fixed mount and ejecting device, and described fixed mount is for being detachably fixed to the bearing block of bearing to be removed; Wherein,
One end of described thread is used for providing moment of torsion, and the other end of described thread is used for supporting residence and states ejecting device, deviates from from described thread to prevent described ejecting device;
Described fixed mount is located in outside described thread, and is threaded with described thread;
Described ejecting device comprises the base for passing axially through bearing inner race to be removed, and yoke frame and elastic component, thread through described base, and with described base matched in clearance; Described yoke frame and described elastic component are arranged in described base, and described yoke frame is supported with bearing inner race inwall elasticity to be removed under the effect of elastic component.
2. bearing disassembling device according to claim 1, it is characterized in that, the cavity for holding described yoke frame and described elastic component is offered in described base, described elastic component is pressed in described cavity by described yoke frame, the sidewall of described base offers and matches and the opening be connected with described cavity with described yoke frame, described opening be used for for described yoke frame top threadingly pull bar radially outward stretch out described base.
3. bearing disassembling device according to claim 2, is characterized in that, on described yoke frame and away from one end outward flange of described fixed mount, offer chamfering, and the inclined-plane of described chamfering is used for supporting mutually with the inner ring edge of bearing to be removed.
4. the bearing disassembling device according to Claims 2 or 3, is characterized in that, described thread is also provided with locating part, and described locating part carries out axial limiting at the axial direction of described thread to described ejecting device.
5. bearing disassembling device according to claim 4, is characterized in that, described locating part is screwed onto on described thread.
6. the bearing disassembling device according to Claims 2 or 3, it is characterized in that, described base comprises base plate and pressing plate, described base plate and described pressing plate removably connect, described base plate offers the first groove, described pressing plate offers the second groove, described first groove and described second groove fasten the cavity being formed and hold for described yoke frame and described elastic component, and described opening is only connected with described first groove.
7. bearing disassembling device according to claim 6, it is characterized in that, one end that described yoke frame contacts with described elastic component is provided with stopper section, described stopper section extends in described second groove, the upper surface of described stopper section contacts with the cell wall of described second groove, and the lower surface of described stopper section compresses residence and states elastic component.
8. bearing disassembling device according to claim 1, it is characterized in that, the one end described thread being stated ejecting device for supporting residence extends radially outward formation shoulder block, is provided with thrust bearing or radial thrust bearing between described base and described shoulder block.
9. bearing disassembling device according to claim 1, it is characterized in that, described fixed mount comprises the first fixed mount and the second fixed mount, described first fixed mount and described second fixed mount are detachably connected, described first fixed mount comprises at least one first support arm, described first support arm is detachably fixed to by connector on the bearing block of bearing to be removed, described second fixed mount comprises at least one second support arm, and described second support arm is detachably fixed on the bearing block of bearing to be removed by connector.
10. bearing disassembling device according to claim 9, it is characterized in that, described first support arm offers the first elongated hole along its length, described first support arm is fixed on the bearing block of bearing to be removed through described first elongated hole by described connector, described second support arm offers the second elongated hole along its length, and described second support arm is fixed on the bearing block of bearing to be removed through described second elongated hole by described connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794609.0U CN205033153U (en) | 2015-10-14 | 2015-10-14 | Bearing dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520794609.0U CN205033153U (en) | 2015-10-14 | 2015-10-14 | Bearing dismounting device |
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| Publication Number | Publication Date |
|---|---|
| CN205033153U true CN205033153U (en) | 2016-02-17 |
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| CN201520794609.0U Expired - Fee Related CN205033153U (en) | 2015-10-14 | 2015-10-14 | Bearing dismounting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584320A (en) * | 2016-12-10 | 2017-04-26 | 新昌万顺机械有限公司 | Fixing device facilitating surface treatment of outer-ring side surface of bearing |
| CN106584350A (en) * | 2015-10-14 | 2017-04-26 | 中车北京南口机械有限公司 | Bearing detachment device |
| CN113146546A (en) * | 2021-04-28 | 2021-07-23 | 田素君 | New energy automobile hub bearing dismounting device and dismounting method |
-
2015
- 2015-10-14 CN CN201520794609.0U patent/CN205033153U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584350A (en) * | 2015-10-14 | 2017-04-26 | 中车北京南口机械有限公司 | Bearing detachment device |
| CN106584320A (en) * | 2016-12-10 | 2017-04-26 | 新昌万顺机械有限公司 | Fixing device facilitating surface treatment of outer-ring side surface of bearing |
| CN106584320B (en) * | 2016-12-10 | 2020-05-22 | 新昌县海拓轴承有限公司 | Fixing device convenient to surface treatment is carried out to bearing inner race side |
| CN113146546A (en) * | 2021-04-28 | 2021-07-23 | 田素君 | New energy automobile hub bearing dismounting device and dismounting method |
| CN113146546B (en) * | 2021-04-28 | 2022-12-13 | 东莞市华源晟五金制品有限公司 | New energy automobile hub bearing dismounting device and dismounting method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 102202 Beijing city Changping District South Town Road North South Town West No. 584 No. 585 Patentee after: Beijing Zhongche Nankow Machinery Co. Ltd. Address before: 102202 Beijing city Changping District town of South Road North Patentee before: Beijing NanKou Railway Transit Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20191014 |