CN203219130U - Detaching-out device suitable for motor rotor shaft and bearing - Google Patents
Detaching-out device suitable for motor rotor shaft and bearing Download PDFInfo
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- CN203219130U CN203219130U CN 201220635462 CN201220635462U CN203219130U CN 203219130 U CN203219130 U CN 203219130U CN 201220635462 CN201220635462 CN 201220635462 CN 201220635462 U CN201220635462 U CN 201220635462U CN 203219130 U CN203219130 U CN 203219130U
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Abstract
A detaching-out device suitable for a motor rotor shaft and a bearing belongs to the field of waste/old motor detachment and old motor maintenance industries. The detaching-out device is composed of a body, a pushing/pulling device and a drawing device. The body has an integral base structure. A steel plate welding or casted or concrete poured structure is adopted for the body. The body is connected with a worktable. The pushing/pulling device is divided into a left pushing/pulling device and a right pushing/pulling device. The drawing device is divided into a left drawing device and a right drawing device. One end of the left pushing/pulling device is connected with the left drawing device. One end of the right pushing/pulling device is connected with the right drawing device. Compared with a traditional detachment mode, the detaching-out device has the following beneficial effects: settling a problem of special equipment for detaching the motor rotor shaft from an iron core, improving operation efficiency, reducing labor intensity and eliminating work-related injury. The detaching-out device can be popularized and applied in recycling and maintaining fields of the motor.
Description
Technical field
The utility model relates to a kind of rotor axis of electric and bearing of being applicable to and splits out device, belongs to that waste and old motor is disassembled and old electrical machmary maintenance industry field.
Background technology
Motor shaft generally is to be press fit on the iron core (the superimposed body of silicon steel sheet) by interference fit, and axle is very big with the adhesion of iron core, is difficult to split out.Under precondition, dual mode is arranged generally: the one, small rotor knocks by hammer and splits out, and the 2nd, relatively large rotor goes out axial compression by forcing press.But all there is weak point.It is low that hammer knocks efficient, and have danger, only limits to small rotor simultaneously, and bigger slightly then can not handle.Forcing press then is to be more suitable in large-size machine, and is also bad to the adaptability of middle size motor, then do not adapt to for micro-machine, and do not have special equipment on the market, and traditional method of operation is all lack of standardization.
Summary of the invention
In order to overcome the deficiency of prior art structure, the utility model provides a kind of middle and small motor armature spindle and bearing of being applicable to split out device.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of middle and small motor armature spindle and bearing of being applicable to splits out device, is made up of fuselage, push-pull device at fixed, draw-off gear;
Fuselage is the mass-type foundation structure, adopts steel plate welding or casting or concrete cast structure, and fuselage connects workbench;
Push-pull device at fixed is divided into left push-pull device at fixed and right push-pull device at fixed;
Draw-off gear is Zola's pulling device and right draw-off gear;
One end of left side push-pull device at fixed connects Zola's pulling device, and an end of right push-pull device at fixed connects right draw-off gear.
Draw-off gear is for clamping the drawing frock, in order to clamping and the end of unclamping armature spindle.
Workbench one side has vertical baffle plate, the effect of baffle plate is as supporting surface in bearing and a process that splits out respectively, the baffle plate center is processed with open U-shaped elongated slot downwards to dodge the entity part of armature spindle, the positive basifacial of workbench operating surface has groove up and down, and the bearing of being convenient to split out and axle drop automatically.
A kind of middle and small motor armature spindle and bearing of being applicable to splits out method, contains following steps:
Rotor to be disassembled is placed on the workbench, the bearing of rotor right-hand member is positioned at the baffle plate outside of workbench, the piston rod of left side push-pull device at fixed moves to the appropriate location to workpiece, Zola's pulling device on the left push-pull device at fixed at first clamps the end of armature spindle then, left side push-pull device at fixed piston rod is moved to the left, drive whole rotor assembly and be moved to the left, the bearing of rotor right-hand member is subjected to stopping of baffle plate and comes off from axle, and falls into the collecting box of device bottom automatically; After the right-hand member bearing comes off, Zola's pulling device on the push-pull device at fixed of a left side keeps stepping up state, move right service position and suspend of the piston rod of left side push-pull device at fixed, drive its right draw-off gear by the piston rod of right push-pull device at fixed again and be moved to the left to position, armature spindle right part, right draw-off gear on the right push-pull device at fixed clamps the right part of armature spindle, the piston rod of left push-pull device at fixed and right push-pull device at fixed moves right simultaneously then, and axle push-and-pull from the iron core is gone out; When the Zola's pulling device end on the left push-pull device at fixed during near the iron core end face, Zola's pulling device jaw on the push-pull device at fixed of a left side opens, and breaks away from armature spindle, and the jaw of the right draw-off gear on the right push-pull device at fixed keeps clamping, the piston rod of right push-pull device at fixed keeps moving right, and axle is extracted; When axle breaks away from iron core fully, the piston rod stop motion of right push-pull device at fixed, and open the jaw of right draw-off gear, and breaking away from armature spindle, armature spindle drops to the collecting box of device bottom automatically.
The beneficial effects of the utility model:
1, solved the special equipment problem that rotor axis of electric splits out from iron core.
2, disassemble mode with respect to tradition, improved operating efficiency, alleviated labour intensity, eliminated the industrial injury risk.
3, can apply in motor recovery and maintenance field.
Description of drawings
Fig. 1 is the utility model structural representation.
When considered in conjunction with the accompanying drawings, by the reference following detailed, can more completely understand the utility model better and learn wherein many attendant advantages easily, but accompanying drawing described herein is used to provide further understanding of the present utility model, constitute a part of the present utility model, illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not constitute to improper restriction of the present utility model, wherein:
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment
Embodiment 1: as shown in Figure 1, a kind of rotor axis of electric and bearing of being applicable to splits out device.
This machine is horizontal single arm type hydraulic drawbench, is applicable to that rotor axis of electric and bearing split out needs.
The main frame fuselage is the integral solder frame structure, adopts the steel plate welding.
A cover hydraulic pressure push-and-pull cylinder is respectively installed at two ends, the body upper left and right sides, can realize the move left and right of its piston rod by hydraulic-driven.
A cover draw-off gear is respectively installed in hydraulic pressure push-and-pull cylinder piston rod end, and 2 relative pliers type clip pieces are installed on every cover draw-off gear, and by hydraulic-driven, (from the vertical view of equipment) can make jaw front and back folding.
Workbench one side has vertical baffle plate, the effect of baffle plate is as supporting surface in bearing and a process that splits out respectively, the baffle plate center is processed with open U-shaped elongated slot downwards in order to dodge the entity part of armature spindle, the width of groove can not be too wide, when dodging armature spindle, to avoid bearing directly to cross along left and right directions, and can adapt to the center High variation of different-diameter rotor 5 on workbench.The positive basifacial of workbench operating surface has groove up and down, and the bearing and the axle that split out are dropped automatically.
Hydraulic system adopts manually or electric control reversing valve control hydraulic circuit, and pulling handle or action button can realize advancing, retreating of hydraulic pressure push-and-pull cylinder piston rod, reach unclamping, clamping of drawing frock jaw, and under clamp position the axle push-and-pull are gone out iron core.The operating pressure of hydraulic system can be adjusted.
According to the difference of waiting to disassemble the root diameter scope, this form drawbench can manufacture different size, and every kind of specification adapts to the rotor 5 of more than a kind of diameter.
Embodiment 2: a kind of middle and small motor armature spindle and bearing of being applicable to splits out device, mainly is made up of fuselage 3, push-pull device at fixed, draw-off gear.
Fuselage 3 is the mass-type foundation structure, adopts steel plate welding or casting or concrete cast structure, and fuselage 3 connects workbench 6.
Push-pull device at fixed is divided into left push-pull device at fixed 1 and right push-pull device at fixed 4, all can realize the movement on the both direction of the left and right sides.
Draw-off gear is Zola's pulling device 2 and right draw-off gear 7,
One end of left side push-pull device at fixed 1 connects Zola's pulling device 2, and an end of right push-pull device at fixed 4 also connects right draw-off gear 7.
Push-pull device at fixed is hydraulic pressure push-and-pull cylinder, can realize the move left and right of its piston rod by hydraulic-driven.
2 relative pliers type clip pieces are installed, by folding before and after the hydraulic-driven jaw on the draw-off gear.
Workbench one side has vertical baffle plate, vertical baffle plate in bearing and the process that splits out respectively of axle as supporting surface, vertical baffle plate center is processed with open U-shaped elongated slot downwards in order to dodge the entity part of armature spindle, the positive basifacial of workbench operating surface has groove up and down, and the bearing and the axle that split out are dropped automatically.
Hydraulic pressure push-and-pull cylinder adopts manually or electric control reversing valve control hydraulic circuit, and pulling handle or action button can realize advancing, retreating of hydraulic pressure push-and-pull cylinder piston rod, reach unclamping, clamping of drawing frock jaw, and under clamp position the axle push-and-pull are gone out iron core.
A kind of middle and small motor armature spindle and bearing of being applicable to splits out method, contains following steps:
Rotor 5 comprises iron core, axle, bearing, is an assembly.Rotor 5 to be disassembled is placed on the workbench 6, the bearing of rotor 5 right-hand members is positioned at the baffle plate outside of workbench 6, the piston rod of left side push-pull device at fixed 1 moves to the appropriate location to workpiece, Zola's pulling device 2 on the left push-pull device at fixed 1 at first clamps the end of armature spindle then, left side push-pull device at fixed 1 piston rod is moved to the left, drive whole rotor 5 assemblys and be moved to the left, the bearing of rotor right-hand member is subjected to stopping of baffle plate and comes off from axle, and falls into the collecting box of device bottom automatically.After the right-hand member bearing comes off, Zola's pulling device 2 on the push-pull device at fixed 1 of a left side keeps stepping up state, move right service position and suspend of the piston rod of left side push-pull device at fixed 1, drive its right draw-off gear 7 by the piston rod of right push-pull device at fixed 4 again and be moved to the left to position, armature spindle right part, right draw-off gear 7 on the right push-pull device at fixed 4 clamps the right part of armature spindle, the piston rod of left push-pull device at fixed 1 and right push-pull device at fixed 4 moves right simultaneously then, and axle push-and-pull from the iron core is gone out.When Zola's pulling device 2 ends on the left push-pull device at fixed 1 during near the iron core end face, Zola's pulling device 2 jaws on the push-pull device at fixed 1 of a left side open, and break away from armature spindle, and the jaw of the right draw-off gear 7 on the right push-pull device at fixed 4 keeps clamping, the piston rod of right push-pull device at fixed 4 keeps moving right, and axle is extracted.When axle breaks away from iron core fully, the piston rod stop motion of right push-pull device at fixed 4, and open the jaw of right draw-off gear 7, and breaking away from armature spindle, armature spindle drops to the collecting box of device bottom automatically.
Above-described process is equivalent to left push-pull device at fixed 1 and right push-pull device at fixed 4 acts on armature spindle simultaneously, and one pushes away one draws.Certainly, if the pulling force of right push-pull device at fixed 4 and clamping force are enough, so left push-pull device at fixed 1 can participate in pushing action simultaneously, but this does not influence protection range of the present utility model.And from the angle of reality, this two covers push-and-pull cylinder participates in push-and-pull simultaneously, is conducive to reduce the size of equipment.And push-pull mechanism is not limited in the hydraulic cylinder form, and other the kind of drive is suitable for and too in protection range of the present utility model.
Obviously, the many modifications and variations done based on aim of the present utility model of those skilled in the art belong to protection range of the present utility model.
As mentioned above, embodiment of the present utility model is explained, but as long as not breaking away from inventive point of the present utility model and effect in fact can also have a lot of modification, this will be readily apparent to persons skilled in the art.Therefore, such modified example also all is included within the protection range of the present utility model.
Claims (5)
1. one kind is applicable to that rotor axis of electric and bearing split out device, is characterized in that: be made up of fuselage, push-pull device at fixed, draw-off gear;
Fuselage is the mass-type foundation structure, adopts steel plate welding or casting or concrete cast structure, and fuselage connects workbench;
Push-pull device at fixed is divided into left push-pull device at fixed and right push-pull device at fixed;
Draw-off gear is Zola's pulling device and right draw-off gear;
One end of left side push-pull device at fixed connects Zola's pulling device, and an end of right push-pull device at fixed connects right draw-off gear.
2. a kind of rotor axis of electric and bearing of being applicable to according to claim 1 splits out device, it is characterized in that push-pull device at fixed is hydraulic pressure push-and-pull cylinder.
3. a kind of rotor axis of electric and bearing of being applicable to according to claim 1 splits out device, it is characterized in that being equipped with on the draw-off gear 2 relative pliers type clip pieces.
4. a kind of rotor axis of electric and bearing of being applicable to according to claim 1 splits out device, it is characterized in that workbench one side has vertical baffle plate, and the positive basifacial of workbench operating surface has groove up and down.
5. a kind of rotor axis of electric and bearing of being applicable to according to claim 2 splits out device, it is characterized in that hydraulic pressure push-and-pull cylinder adopts manually or electric control reversing valve control hydraulic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635462 CN203219130U (en) | 2012-11-26 | 2012-11-26 | Detaching-out device suitable for motor rotor shaft and bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220635462 CN203219130U (en) | 2012-11-26 | 2012-11-26 | Detaching-out device suitable for motor rotor shaft and bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219130U true CN203219130U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220635462 Expired - Fee Related CN203219130U (en) | 2012-11-26 | 2012-11-26 | Detaching-out device suitable for motor rotor shaft and bearing |
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| CN (1) | CN203219130U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931779A (en) * | 2012-11-26 | 2013-02-13 | 台州京城再生资源技术研究院有限公司 | Removal method and device suitable for motor rotor shaft and bearing |
| CN105024498A (en) * | 2015-07-24 | 2015-11-04 | 永济新时速电机电器有限责任公司 | Shaft removing method for motor rotor core |
| CN106026570A (en) * | 2016-07-08 | 2016-10-12 | 河南凯邦电机有限公司 | Rolling bearing dismounting device |
-
2012
- 2012-11-26 CN CN 201220635462 patent/CN203219130U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931779A (en) * | 2012-11-26 | 2013-02-13 | 台州京城再生资源技术研究院有限公司 | Removal method and device suitable for motor rotor shaft and bearing |
| CN102931779B (en) * | 2012-11-26 | 2015-01-28 | 台州京城再生资源技术研究院有限公司 | Removal method and device suitable for motor rotor shaft and bearing |
| CN105024498A (en) * | 2015-07-24 | 2015-11-04 | 永济新时速电机电器有限责任公司 | Shaft removing method for motor rotor core |
| CN105024498B (en) * | 2015-07-24 | 2017-09-26 | 永济新时速电机电器有限责任公司 | A kind of electric machine rotor iron core moves back axle method |
| CN106026570A (en) * | 2016-07-08 | 2016-10-12 | 河南凯邦电机有限公司 | Rolling bearing dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20130925 Termination date: 20171126 |