CN209104993U - One kind entering shaft device for no keyway servo motor rotor core - Google Patents
One kind entering shaft device for no keyway servo motor rotor core Download PDFInfo
- Publication number
- CN209104993U CN209104993U CN201822080278.0U CN201822080278U CN209104993U CN 209104993 U CN209104993 U CN 209104993U CN 201822080278 U CN201822080278 U CN 201822080278U CN 209104993 U CN209104993 U CN 209104993U
- Authority
- CN
- China
- Prior art keywords
- servo motor
- rotor core
- shaft device
- keyway
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses one kind to enter shaft device for no keyway servo motor rotor core, including servo motor part and enter shaft device, enter to be provided with the buffer unit of extension spring and elastomeric pad cooperation in the support base below shaft device, limit sleeve is provided with above support base, limit sleeve two sides have threaded rod to be fixed, the horizontal base of the lower section of support base is connected with level adjuster, side is provided with level meter, two sides are fixedly connected to threaded post above horizontal base, the top of threaded post is fixedly connected with transverse slat, the middle upper part of transverse slat is fixedly installed with hydraulic press, hydraulic press lower end is fixedly connected with pressure head.This is used to no keyway servo motor rotor core and enters shaft device pass through using extension spring and elastomeric pad as buffer unit, it solves the problems, such as to generate bending when shaft indentation, the limit sleeve fixture mechanism above level adjuster and rotor core by the way that level meter, bottom is arranged, solves the problems, such as that rotor core is not concentric with shaft.
Description
Technical field
The utility model relates to servo motor technical fields, specially a kind of to enter for no keyway servo motor rotor core
Shaft device.
Background technique
Servo motor can make to control speed, and position precision is very accurate, can convert torque and revolving speed for voltage signal
With drive control object.Servo motor rotor revolving speed is controlled by input signal, and energy fast reaction, in automatic control system,
As executive component, and there are the characteristics such as electromechanical time constant small, the linearity is high, pickup voltage, it can be the electric signal received
The angular displacement being converted on motor reel or angular speed output.It is divided into direct current and AC servomotor two major classes, it is main special
Point is, when signal voltage is zero without rotation phenomenon, revolving speed uniform descent with the increase of torque.
Servo motor rotor core enters the important link that axis is servo motor assembling process, and servo motor enters in rotor core
Two problems are often faced when axis, first is that due to not having buffer unit when entering axis, shaft may be under the pressure of hydraulic press
It is bent, to influence the quality of servo motor；Second is that rotor core is easy to happen deflection, rotor core and shaft when entering axis
Axle center not point-blank so that servo motor has the defects of noise is big when working.
Utility model content
The purpose of this utility model is to provide one kind to enter shaft device for no keyway servo motor rotor core, reaches
Main shaft is not bent and rotor core and the concentric effect of shaft.
To achieve the above object, the utility model provides the following technical solutions: one kind is for no keyway servo motor rotor
Iron core enters shaft device, including servo motor part and enters shaft device, the upper-lower section of the servo motor part and enters shaft device
Inside connection；
The servo motor part is made of the first rotor iron core, the second rotor core, third trochanter iron core and shaft, institute
The first rotor iron core, the second rotor core and third trochanter iron core is stated to be sequentially distributed from top to bottom, and the first rotor iron core,
Second rotor core and third trochanter iron core are concentric, and the shaft sequentially passes through axle center and is socketed the first rotor iron core, second
Rotor core and third trochanter iron core；
It is described enter shaft device by support base, bottom plate, top plate, limit sleeve, horizontal base, level adjuster, level meter, spiral shell
Line column, transverse slat, hydraulic press, hydraulic stem and pressure head composition, the top of the support base is fixedly installed with bottom plate, and the bottom plate
Top is fixedly installed with third trochanter iron core, and top plate is fixedly installed on the first rotor iron core, and the top of the top plate is solid
Surely it is connected with limit sleeve, horizontal base is fixedly connected with below the support base, the lower section four of the horizontal base is turned
Angle Position is fixedly installed with level adjuster, and level meter, and the two of the horizontal base are provided with above the horizontal base
Side is fixedly connected to threaded post, and the top of the threaded post is fixedly connected with transverse slat, the fixed peace of the middle upper part of the transverse slat
Equipped with hydraulic press, and the hydraulic stem of the hydraulic press lower end passes through transverse slat, and the lower end of the hydraulic stem is fixedly connected with pressure head.
Preferably, the hydraulic stem and pressure head and shaft are concentric.
Preferably, the top of the level adjuster is threaded rod, and lower thread is connected with adjusting set.
Preferably, the level meter is bubble level prover.
Preferably, it is connected between the limit sleeve two sides and threaded post by connecting rod, the connecting rod, which is located at threaded post, to be set
It is equipped with thread bush.
Preferably, transverse slat front end side is provided with bull stick, is connected between the bull stick and threaded rod by gear.
Preferably, the support base offers axis hole, and the axis hole edge is provided with pallet, the upper end edge of the pallet
Edge is provided with elastic device, and the pallet lower end and axis hole bottom end are fixedly installed with elastomeric pad.
Optimization, the elastic device is made of fixed link, extension spring and spring pocket, the upper end of the fixed link and drawing
The lower end for stretching spring is fixedly connected, and spring pocket is socketed outside the extension spring.
Compared with prior art, the utility model has the beneficial effects that
(1), this is used for no keyway servo motor rotor core and enters shaft device by level meter to observe device horizontal, uses water
Heibei provincial opera section foot adjust it is horizontal, when the rotor core after being enters axis rotor core with shaft is concentric lays the foundation；And to limit
Position set carries out level and fixes and compress rotor core, so that the rotor core in indentation shaft later is unshifted with shaft, makes to turn
Sub- iron core and shaft are concentric, and servo motor will not generate the problems such as noise is big.
(2), this is used to no keyway servo motor rotor core and enters shaft device bottom match using extension spring and elastomeric pad
It closes, plays the role of buffering, avoid the case where shaft generates bending in indentation, and due to the periphery setting of extension spring
There is spring pocket, also avoids conventional rotors and enter spring infinite place device in shaft device, spring is caused the phenomenon that horizontal displacement occur.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model servo motor partial structure diagram；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure: 1 servo motor part, 101 the first rotor iron cores, 102 second rotor cores, 103 third trochanter iron cores,
104 shafts, 2 enter shaft device, 201 support bases, 202 bottom plates, 203 top plates, 204 limit sleeves, 205 horizontal bases, 206 levels
Adjust foot, 2061 threaded rods, 2062 adjusting sets, 207 level meters, 208 threaded posts, 209 transverse slats, 2010 hydraulic presses, 2011 hydraulic
Bar, 2012 pressure heads, 3 connecting rods, 4 thread bush, 5 bull sticks, 6 axis holes, 7 pallets, 8 elastic devices, 801 fixed links, 802 extension springs,
803 spring pockets, 9 elastomeric pads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: one kind is for no keyway servo motor rotor core
Enter shaft device, including servo motor part 1 and enters shaft device 2, the upper-lower section of servo motor part 1 and the inside for entering shaft device 2
Connection；
Servo motor part 1 is by the first rotor iron core 101, the second rotor core 102, third trochanter iron core 103 and shaft
104 compositions, the first rotor iron core 101, the second rotor core 102 and third trochanter iron core 103 are sequentially distributed from top to bottom, and
The first rotor iron core 101, the second rotor core 102 and third trochanter iron core 103 are concentric, and shaft 104 sequentially passes through axle center simultaneously
It is socketed the first rotor iron core 101, the second rotor core 102 and third trochanter iron core 103；
Enter shaft device 2 by support base 201, bottom plate 202, top plate 203, limit sleeve 204, horizontal base 205, Level tune
Foot 206, level meter 207, threaded post 208, transverse slat 209, hydraulic press 2010, hydraulic stem 2011 and pressure head 2012 form, and support bottom
The top of seat 201 is fixedly installed with bottom plate 202, and support base 201 offers axis hole 6, and 6 edge of axis hole is provided with pallet 7, pallet
7 upper end-face edge is provided with elastic device 8, and elastic device 8 is made of fixed link 801, extension spring 802 and spring pocket 803, Gu
The upper end of fixed pole 801 is fixedly connected with the lower end of extension spring 802, and spring pocket 803,7 lower end of pallet are socketed outside extension spring 802
It is fixedly installed with elastomeric pad 9 with 6 bottom end of axis hole, extension spring 802 and elastomeric pad 9 cooperate, play the role of buffering, avoid
The case where shaft generates bending in indentation, and since the periphery of extension spring 802 is provided with spring pocket 803, also avoid
Conventional rotors enter spring infinite place device in shaft device, cause the spring the phenomenon that horizontal displacement occur, and solid above bottom plate 202
Dingan County is equipped with third trochanter iron core 103, is fixedly installed with top plate 203 on the first rotor iron core 101, the top of top plate 203 is fixed
It is connected with limit sleeve 204, the lower section of support base 201 is fixedly connected with horizontal base 205, the lower section of horizontal base 205 four
Corner location is fixedly installed with level adjuster 206, and the top of level adjuster 206 is threaded rod 2061, lower thread connection
There is adjusting set 2062, the top of horizontal base 205 is provided with level meter 207, and level meter 207 is bubble level prover, passes through
Level meter 207 observes device level, adjusts level using level adjuster 206, rotor iron when the rotor core after being enters axis
Core with shaft 104 is concentric lays the foundation, and the two sides of horizontal base 205 are fixedly connected to threaded post 208, limit sleeve 204
It is connected between two sides and threaded post 208 by connecting rod 3, connecting rod 3, which is located at threaded post 208, is provided with thread bush 4, to limit sleeve
204 carry out horizontal fixed and compress rotor core, and the rotor core in indentation shaft 104 later is made to unshift with shaft 104,
Keep rotor core and shaft 104 concentric, servo motor will not generate the problems such as noise is big, and the top of threaded post 208 is fixed to be connected
It is connected to transverse slat 209,209 front end side of transverse slat is provided with bull stick 5, connects between bull stick 5 and threaded rod 208 by gear, unified
The rotation of the threaded post 208 of two sides is adjusted, so that 204 two sides level of limit sleeve moves up and down, the middle upper part of transverse slat 209 is solid
Dingan County is equipped with hydraulic press 2010, and the hydraulic stem 2011 of 2010 lower end of hydraulic press passes through transverse slat 209, and the lower end of hydraulic stem 2011 is solid
Surely pressure head 2012, hydraulic stem 2011 and pressure head 2012 are connected with and shaft 104 is concentric.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
Working principle: in use, regulating device is horizontal first, whether the bubble observed on level meter 207 is aligned center
Red dot, if being misaligned, four level adjusters 206 of regulating device lower end to level.
Rotor core is placed on the lower plate 202 there later, top plate 203 is placed on the rotor core of top layer, by turning
Bar 5 adjusts limit sleeve 204, and shaft 104 is inserted into from limit sleeve 204, device is started later, in the drive of hydraulic press 2010
Under, shaft 104 is embedded in rotor core by pressure head 2012.
Claims (8)
1. one kind enters shaft device for no keyway servo motor rotor core, including servo motor part and enter shaft device, spy
Sign is: the upper-lower section of the servo motor part is connected with the inside for entering shaft device；
The servo motor part is made of the first rotor iron core, the second rotor core, third trochanter iron core and shaft, and described
One rotor core, the second rotor core and third trochanter iron core are sequentially distributed from top to bottom, and the first rotor iron core, second
Rotor core and third trochanter iron core are concentric, and the shaft sequentially passes through axle center and is socketed the first rotor iron core, the second rotor
Iron core and third trochanter iron core；
It is described enter shaft device by support base, bottom plate, top plate, limit sleeve, horizontal base, level adjuster, level meter, screw thread
Column, transverse slat, hydraulic press, hydraulic stem and pressure head composition, the top of the support base are fixedly installed with bottom plate, and on the bottom plate
Side is fixedly installed with third trochanter iron core, top plate is fixedly installed on the first rotor iron core, the top of the top plate is fixed
It is connected with limit sleeve, horizontal base, the turning of lower section four of the horizontal base are fixedly connected with below the support base
Position is fixedly installed with level adjuster, and level meter, and the two sides of the horizontal base are provided with above the horizontal base
It is fixedly connected to threaded post, the top of the threaded post is fixedly connected with transverse slat, and the middle upper part of the transverse slat is fixedly mounted
There is hydraulic press, and the hydraulic stem of the hydraulic press lower end passes through transverse slat, the lower end of the hydraulic stem is fixedly connected with pressure head.
2. one kind according to claim 1 enters shaft device for no keyway servo motor rotor core, it is characterised in that: institute
It is concentric with shaft to state hydraulic stem and pressure head.
3. one kind according to claim 1 enters shaft device for no keyway servo motor rotor core, it is characterised in that: institute
The top for stating level adjuster is threaded rod, and lower thread is connected with adjusting set.
4. one kind according to claim 1 enters shaft device for no keyway servo motor rotor core, it is characterised in that: institute
Stating level meter is bubble level prover.
5. one kind according to claim 1 enters shaft device for no keyway servo motor rotor core, it is characterised in that: institute
It states and is connected between limit sleeve two sides and threaded post by connecting rod, the connecting rod, which is located at threaded post, is provided with thread bush.
6. one kind according to claim 1 enters shaft device for no keyway servo motor rotor core, it is characterised in that: institute
It states transverse slat front end side and is provided with bull stick, connected between the bull stick and threaded rod by gear.
7. one kind according to claim 1 enters shaft device for no keyway servo motor rotor core, it is characterised in that: institute
It states support base and offers axis hole, the axis hole edge is provided with pallet, and the upper end-face edge of the pallet is provided with elastic device,
The pallet lower end and axis hole bottom end are fixedly installed with elastomeric pad.
8. one kind according to claim 7 enters shaft device for no keyway servo motor rotor core, it is characterised in that: institute
It states elastic device to be made of fixed link, extension spring and spring pocket, the upper end of the fixed link and the lower end of extension spring are fixed
Connection, the extension spring are socketed spring pocket outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822080278.0U CN209104993U (en) | 2018-12-11 | 2018-12-11 | One kind entering shaft device for no keyway servo motor rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822080278.0U CN209104993U (en) | 2018-12-11 | 2018-12-11 | One kind entering shaft device for no keyway servo motor rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104993U true CN209104993U (en) | 2019-07-12 |
Family
ID=67162819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822080278.0U Expired - Fee Related CN209104993U (en) | 2018-12-11 | 2018-12-11 | One kind entering shaft device for no keyway servo motor rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104993U (en) |
-
2018
- 2018-12-11 CN CN201822080278.0U patent/CN209104993U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190712 Termination date: 20211211 |