CN109551170A - A kind of motor output shaft bushing shrinking device capable of fast - Google Patents
A kind of motor output shaft bushing shrinking device capable of fast Download PDFInfo
- Publication number
- CN109551170A CN109551170A CN201811592968.2A CN201811592968A CN109551170A CN 109551170 A CN109551170 A CN 109551170A CN 201811592968 A CN201811592968 A CN 201811592968A CN 109551170 A CN109551170 A CN 109551170A
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- Prior art keywords
- motor
- actuator
- output shaft
- supporting plate
- device capable
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- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 abstract description 4
- 230000013011 mating Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a kind of motor output shaft bushing shrinking device capable of fast, including workbench, first actuator, supporting plate, second actuator, fixed plate, guide part, motor tooling, bush tool and heating device, guide part is arranged on the table, fixed plate is mounted on guide part upper end, supporting plate is arranged over the guide, and the motor tooling for placing motor is set on supporting plate, make supporting plate vertical shift using the first actuator, supporting plate is located at below fixed plate, the lower section of motor tooling is arranged in bush tool, make bush tool vertical shift using the second actuator, it and is bushing heating by heating device.The configuration of the present invention is simple; it manufactures conveniently; apply a certain size pretightning force before hot jacket to the tail portion of motor by lifting pin mechanism; the motor tooling of mating band stepped hole; stablize motor installation; and then guarantee bushing reliably with accurate installation site, by the way that spring is arranged in lifting pin mechanism, protection bearings at both ends is not damaged.
Description
Technical field
The present invention relates to motor manufacture field, in particular to a kind of motor output shaft bushing shrinking device capable of fast.
Background technique
Motor cooperates turbine and worm gearbox in use, motor output shaft also will receive axial force while output torque
Effect, if not taking additional measure, this axial force can be acted on completely on two bearings of motor shaft.When this axis
When sufficiently large to power, the displacement of motor shaft and bearing will cause to damage motor.In order to make motor be able to bear bigger axis
Xiang Li on axis so can generally install a bushing additional.
Summary of the invention
For the above defect of the existing technology, it is a primary object of the present invention to overcome the deficiencies in the prior art it
Place, discloses a kind of motor output shaft bushing shrinking device capable of fast, including workbench, the first actuator, supporting plate, the second actuator, solid
The fixation on the workbench is arranged in fixed board, guide part, motor tooling, bush tool and heating device, the guide part
Plate is mounted on the guide part upper end, and the supporting plate is arranged on the guide part, and is arranged on the supporting plate for putting
The motor tooling for setting motor makes the supporting plate vertical shift using first actuator, and the supporting plate is located at described solid
Below fixed board, the bush tool is arranged in the lower section of the motor tooling, makes the bushing work using second actuator
Vertical shift is filled, and is bushing heating by the heating device.
It further, further include lifting pin mechanism, the lifting pin mechanism is mounted in the fixed plate by spring.
It further, further include position sensor, the position sensor is for detecting the lifting pin mechanism present position.
Further, first actuator includes two cylinders disposed in parallel.
Further, second actuator is cylinder.
Further, the heating device includes cylinder and heating coil, and the cylinder drives the heating coil mobile.
It further, further include signal transducer, the signal transducer is arranged on the bush tool.
It further, further include protection light curtain, the protection light curtain is arranged in the guide part surrounding.
It is that the present invention obtains the utility model has the advantages that
The configuration of the present invention is simple is manufactured conveniently, is applied before hot jacket by lifting pin mechanism to the tail portion of motor certain big
Small pretightning force, the motor tooling of mating band stepped hole stablize motor installation, and then guarantee the reliable and accurate installation of bushing
Position, by the way that spring is arranged in lifting pin mechanism, protection bearings at both ends is not damaged.Pass through the row of each cylinder of regulation and control
Journey adjusts high-frequency heating temperature and time, and the various sizes of motor tooling of replacement and bush tool, a scale may be implemented
The bushing hot jacket of various sizes and profile motor in very little range.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of motor output shaft bushing shrinking device capable of fast of the invention；
Fig. 2 is hot jacket partial structure diagram；
Fig. 3 is schematic diagram of heating device；
Appended drawing reference is as follows:
1, workbench, the 2, first actuator, 3, supporting plate, the 4, second actuator, 5, fixed plate, 6, guide part, 7, motor work
Dress, 8, bush tool, 9, heating device, 10, lifting pin mechanism, 11, signal transducer, 12, protection light curtain, 91, heating coil,
92, cylinder.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
The present invention is described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, and does not have to
It is of the invention in limiting.
A kind of motor output shaft bushing shrinking device capable of fast of the invention, as shown in Figs. 1-2, including workbench 1, the first actuator
2, supporting plate 3, the second actuator 4,5, two guide parts 6 of fixed plate, motor tooling 7, bush tool 8 and heating device 9, guide part
6 are arranged on workbench 1, and fixed plate 5 is fixed at the upper end of guide part 6.Guide part 6 can be column, and two root posts are flat
Row setting, is used to support and guides supporting plate 3.First actuator 2 is mounted in fixed plate 5, and the first actuator 2 includes two gas
Cylinder, two cylinders are arranged in parallel in the both ends of fixed plate, and output shaft is connect with supporting plate 3, and driving supporting plate 3 moves up and down vertically.
Motor tooling 7 for placing motor is set on supporting plate 3.Preferably, motor tooling has step pore structure, by the way that the knot is arranged
Structure, what motor can be stable is mounted in motor tooling 7.Second actuator 4 is mounted on the lower section of workbench 1, and bush tool 8 is set
It sets on the second actuator 4, the second actuator 4 can be cylinder, be moved up and down vertically by cylinder driving lining tooling 8.Lining
The underface of motor tooling 7 is arranged in set tooling 8, and allow bush tool 8 to pass through logical is opened up on the table top of workbench 1
Hole.Heating device 9 is installed on the workbench, for heating to the bushing being placed on bush tool 9.
It in one embodiment, further include lifting pin mechanism 10, lifting pin mechanism 10 is arranged in fixed plate 5 by spring, works as support
When plate 3 lifts motor motor shaft is made to be pressed onto lifting pin mechanism 10, motor shaft is unlikely to by biggish impact force, but by one
The pretightning force being gradually increased, and then protect motor output shaft.It preferably, further include position sensor (not shown), position sensing
Device is used to receive the position of lifting pin mechanism 10.When supporting plate 3 drives motor to move up, the axis of motor tail portion is pressed onto lifting pin mechanism 10,
Pretightning force is provided for motor, for lifting pin mechanism 10 by top to position sensor, supporting plate 3 stops movement, illustrates that pretightning force reaches pre-
If it is required that.Apply a certain size pretightning force before hot jacket by the tail portion to motor, can preferably be consolidated motor
It is fixed.
In one embodiment, as shown in figure 3, heating device 9 includes heating coil 91 and cylinder 92, cylinder setting is working
On platform 1, drives heating coil 91 to be moved at bushing by its output shaft, bushing is heated；After the completion of heating, it will heat
Coil 91 is moved to initial position.
It in one embodiment, further include signal transducer 11, signal transducer is mounted on bush tool 8, bush tool 8
It can be contact switch, after bushing is inserted in motor output shaft, when contact switch pushes down supporting plate 3, illustrate that bushing is installed to specified
Position, the second actuator 4 are driven in the reverse direction, and bush tool 8 is moved to initial position.
It in one embodiment, further include protection light curtain 12, the surrounding of guide part 6 is arranged in protection light curtain 12, for protecting
The safety of operator.
Wherein, equipment can have been saved to adapt to the motor of more sizes by replacement motor tooling 7 and bush tool 8
Cost keeps the scope of application more extensive.
In the use of the present invention, motor is placed in motor tooling 7, and bushing is placed on bush tool 8, is operated
Personnel leave Working position, and starting device, the first actuator 2 driving supporting plate 3 moves up, and then motor is driven to move up, and are pressed onto ejector pin
Mechanism, and by the top to position sensor of lifting pin mechanism 10, the second actuator 2 stops driving, and fixed pallet 3.Meanwhile
Cylinder 92 drives heating coil 91 to be moved at bushing, heats to bushing, after reaching assigned temperature, drives heating coil 91
It is moved to initial position, 4 driving lining tooling of the second actuator moves up, and bushing is inserted in motor output shaft, when signal passes
When sensor reaches supporting plate 3, expression has arrived at bushing designated mounting position, and the second actuator 4 is driven in the reverse direction, and moves bush tool
It moves to initial position, then, the first actuator 2 driving supporting plate 3 moves down, and operator takes out motor, completes a hot jacket.
The foregoing is merely a prefered embodiment of the invention, practical range not for the purpose of limiting the invention；If not departing from this
The spirit and scope of invention, modify or equivalently replace the present invention, and should all cover the protection in the claims in the present invention
In range.
Claims (8)
1. a kind of motor output shaft bushing shrinking device capable of fast, which is characterized in that caused including workbench, the first actuator, supporting plate, second
Dynamic device, fixed plate, guide part, motor tooling, bush tool and heating device, the guide part are arranged on the workbench,
The fixed plate is mounted on the guide part upper end, and the supporting plate setting is set on the guide part, and on the supporting plate
The motor tooling for placing motor is set, makes the supporting plate vertical shift, the supporting plate position using first actuator
Below the fixed plate, the bush tool is arranged in the lower section of the motor tooling, makes institute using second actuator
Bush tool vertical shift is stated, and is bushing heating by the heating device.
2. a kind of motor output shaft bushing shrinking device capable of fast according to claim 1, which is characterized in that further include ejector pin machine
Structure, the lifting pin mechanism are mounted in the fixed plate by spring.
3. a kind of motor output shaft bushing shrinking device capable of fast according to claim 2, which is characterized in that further include position sensing
Device, the position sensor is for detecting the lifting pin mechanism present position.
4. a kind of motor output shaft bushing shrinking device capable of fast according to claim 1, which is characterized in that first actuator
Including two cylinders disposed in parallel.
5. a kind of motor output shaft bushing shrinking device capable of fast according to claim 1, which is characterized in that second actuator
For cylinder.
6. a kind of motor output shaft bushing shrinking device capable of fast according to claim 1, which is characterized in that the heating device packet
Cylinder and heating coil are included, the cylinder drives the heating coil mobile.
7. a kind of motor output shaft bushing shrinking device capable of fast according to claim 1, which is characterized in that further include sensing
Device, the signal transducer are arranged on the bush tool.
8. a kind of motor output shaft bushing shrinking device capable of fast according to claim 1, which is characterized in that further include protection light
Curtain, the protection light curtain are arranged in the guide part surrounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592968.2A CN109551170A (en) | 2018-12-25 | 2018-12-25 | A kind of motor output shaft bushing shrinking device capable of fast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811592968.2A CN109551170A (en) | 2018-12-25 | 2018-12-25 | A kind of motor output shaft bushing shrinking device capable of fast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109551170A true CN109551170A (en) | 2019-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811592968.2A Pending CN109551170A (en) | 2018-12-25 | 2018-12-25 | A kind of motor output shaft bushing shrinking device capable of fast |
Country Status (1)
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|---|---|
| CN (1) | CN109551170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425681A (en) * | 2022-01-07 | 2022-05-03 | 哈尔滨电气动力装备有限公司 | Tool and process for hot sleeving of mechanical seal static sliding ring of main pump of shaft seal of nuclear power station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597835A (en) * | 1967-12-20 | 1971-08-10 | Acec | Process for securing a stack of rotor laminations on the shaft of a small motor |
| CN203254124U (en) * | 2013-03-18 | 2013-10-30 | 常州新区金康精工机械有限公司 | Upper cover pre-pressing device of automatic motor assembly line |
| CN103894779A (en) * | 2012-12-28 | 2014-07-02 | 北京奇朔科贸有限公司 | Bushing press-fitting machine |
| CN104440047A (en) * | 2014-12-25 | 2015-03-25 | 贵阳万江航空机电有限公司 | Automatic lining pressing device for reducer shell |
| CN104551610A (en) * | 2013-10-18 | 2015-04-29 | 苏州东南碳制品有限公司 | Brush spring assembling machine |
| CN106392575A (en) * | 2016-05-28 | 2017-02-15 | 南宫市精强连杆有限公司 | Multi-column locating special-shaped bushing press-fitting machine |
| CN207735889U (en) * | 2018-01-15 | 2018-08-17 | 苏州施米特自动化技术有限公司 | A kind of pressure bushing equipment |
| CN108838656A (en) * | 2018-09-09 | 2018-11-20 | 苏州科技大学 | A kind of resilient cushion and bushing install equipment |
| CN209465905U (en) * | 2018-12-25 | 2019-10-08 | 德恩科电机（太仓）有限公司 | A kind of motor output shaft bushing shrinking device capable of fast |
-
2018
- 2018-12-25 CN CN201811592968.2A patent/CN109551170A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3597835A (en) * | 1967-12-20 | 1971-08-10 | Acec | Process for securing a stack of rotor laminations on the shaft of a small motor |
| CN103894779A (en) * | 2012-12-28 | 2014-07-02 | 北京奇朔科贸有限公司 | Bushing press-fitting machine |
| CN203254124U (en) * | 2013-03-18 | 2013-10-30 | 常州新区金康精工机械有限公司 | Upper cover pre-pressing device of automatic motor assembly line |
| CN104551610A (en) * | 2013-10-18 | 2015-04-29 | 苏州东南碳制品有限公司 | Brush spring assembling machine |
| CN104440047A (en) * | 2014-12-25 | 2015-03-25 | 贵阳万江航空机电有限公司 | Automatic lining pressing device for reducer shell |
| CN106392575A (en) * | 2016-05-28 | 2017-02-15 | 南宫市精强连杆有限公司 | Multi-column locating special-shaped bushing press-fitting machine |
| CN207735889U (en) * | 2018-01-15 | 2018-08-17 | 苏州施米特自动化技术有限公司 | A kind of pressure bushing equipment |
| CN108838656A (en) * | 2018-09-09 | 2018-11-20 | 苏州科技大学 | A kind of resilient cushion and bushing install equipment |
| CN209465905U (en) * | 2018-12-25 | 2019-10-08 | 德恩科电机（太仓）有限公司 | A kind of motor output shaft bushing shrinking device capable of fast |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425681A (en) * | 2022-01-07 | 2022-05-03 | 哈尔滨电气动力装备有限公司 | Tool and process for hot sleeving of mechanical seal static sliding ring of main pump of shaft seal of nuclear power station |
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