CN206962587U - Integral type brake motor - Google Patents
Integral type brake motor Download PDFInfo
- Publication number
- CN206962587U CN206962587U CN201720914935.XU CN201720914935U CN206962587U CN 206962587 U CN206962587 U CN 206962587U CN 201720914935 U CN201720914935 U CN 201720914935U CN 206962587 U CN206962587 U CN 206962587U
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- motor
- end cap
- brake
- integral type
- stator
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Abstract
The utility model provides a kind of integral type brake motor, the electric machine assembly being threadedly coupled including encoder component and with the encoder component, the encoder component includes casing and is fixed on the motor encoder of the box house, the electric machine assembly includes casing, is housed in the motor and braking mechanism of the casing internal, the motor is provided with rotating shaft, and the rotating shaft is through the motor and braking mechanism and protrudes into the encoder component；The braking mechanism includes brake rotor and the end cap for closing the casing, the end cap offers through hole, the groove set around the through hole is further opened with the end cap, outside is collectively forming brake stator in the groove, has the stator winding for winding around the inside grooves on the brake stator.Integral type brake motor of the present utility model is easy to assembly, effectively reduces processing and the maintenance cost of integral type brake motor, improves the use range of integral type brake motor.
Description
Technical field
A kind of brake motor is the utility model is related to, more particularly to a kind of integral type that stator is wholely set with end cap of braking
Brake motor.
Background technology
With the development of industrial automation, variation of the different enterprises to product requirement result in the production of various nonstandard product
Raw, therefore, various lathes are more and more applied in different field.And with control accuracy, response and energy-conservation etc.
It is required that raising, servo-drive system widely applied as the transmission system of middle and high end lathe.
The servo motor transmission using standard of general lathe can be completed to process, but for needing the upper and lower of lathe cutter head
When the workpiece of processing is completed in motion, it is necessary to using the motor of strap brake device.At present, using more for using mechanical brake
The brake motor that device or magneto brake are braked.Wherein, the cost of mechanical brake motor is relatively low, and installation is more held
Easily, but between assembling rear braking fixture and tumbler there is back clearance, cause motor in process in certain angle inward turning
Turn；And the cost of magneto brake motor is higher, assembling, the installation of motor are complex, but its reliability is high, without the back of the body after assembling
Gap.
At present, it is contemplated that factor, the magneto brake motor such as convenience of motor installation are divided into built-in type and fitted outside.Its
In, fitted outside permanent magnetic brake motor is provided with two rear end caps, and therefore, the shaft size of fitted outside permanent magnetic brake motor is partially long, coding
The axle of device installed position causes to beat larger away from the strong point, and the installation and use for causing high-precision encoder can not smoothly enter
OK；Meanwhile motor axial arrangement is not compact, length is partially long, can increase installing space so as to cause the increase of machine tool cost；This
Outside, two rear end caps and two sections of casings use so that mould and the Material Cost that processing integrates are higher.
And built-in type permanent magnetic brake motor is in an assembling process, it is necessary to first take up rear axle into rear end cap, then by brake
Stator is attached on rear end cap；Then brake rotor is attached on motor shaft, the rotor press-in of whole motor is assembled into brake
On the rear end cap of device stator；Finally by rotor and this assembly of rear end cap and motor stator assembling；Complete built-in type forever
The assembling of magnetic brake motor, process is numerous and diverse, while is influenceed by mounting structure, and built-in type permanent magnetic brake motor is in production process
It is middle need to control shaft well processing dimension come the gap of ensure to brake stator and rotor in 0.2mm or so；In addition, to ensure to turn
Convenience when son assembles with stator, also need the internal diameter for controlling the diameter of fore bearing to be less than stator core.And in built-in type permanent magnetism
When brake motor breaks down, because brake stator and rear end cap are assembled together, and it is assembled into by bearing and rotor
One entirety, cause the difficult situation of laid-up to produce, reduce built-in type permanent magnetic brake motor service efficiency.
In view of this, it is necessory to be improved existing brake motor is further, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of integral type brake motor, and the integral type brake motor is by the end of casing
Lid and brake stator are integrally disposed, avoid the generation of back clearance, reduce assembling, the dismounting difficulty of motor；Meanwhile the integral type
Brake motor effectively reduces the axial length of motor, reduces the preparation cost of equipment, improves the use of integral type brake motor
Scope.
To realize above-mentioned purpose of utility model, the utility model provides a kind of integral type brake motor, including encoder
Component and the electric machine assembly being threadedly coupled with the encoder component, the encoder component include casing and are fixed on the case
The motor encoder in internal portion, the electric machine assembly include casing, are housed in the motor and braking mechanism of the casing internal, institute
State motor and be provided with rotating shaft, the rotating shaft is through the motor and braking mechanism and protrudes into the encoder component；The brake
Mechanism of car includes brake rotor and the end cap for closing the casing, and the end cap offers through hole, also opened on the end cap
Provided with the groove set around the through hole, outside is collectively forming brake stator in the groove, to cause the brake stator
Become one with the end cap, there is the stator winding for winding around the inside grooves on the brake stator.
As further improvement of the utility model, the brake rotor includes limiting section and from the limiting section described in
Turn the extension of axial end cap direction extension, the diameter of the limiting section is more than the diameter of the extension.
As further improvement of the utility model, the end cap is set on the extension, and with the limiting section
Abut and set.
As further improvement of the utility model, the end cap is integrally compressing through mould, is also set in the end cap
There is the bearing for connecting the rotating shaft, the bearing is arranged on the side that the end cap presses close to the encoder component.
As further improvement of the utility model, the brake sealed glue of stator is sealed in the groove of the end cap
It is interior.
The beneficial effects of the utility model are：Integral type brake motor of the present utility model is fixed with brake by the end cap of casing
Son is integrally disposed, avoids the generation of back clearance, effectively reduces the area occupied of integral type brake motor；Meanwhile it is easy to assembly, have
Effect reduces processing and the maintenance cost of integral type brake motor, improves the use range of integral type brake motor.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model integral type brake motor.
Structural representation when Fig. 2 is the utility model end cap and brake stator assembling.
Schematic perspective view when Fig. 3 is the utility model end cap and brake stator assembling.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings and it is embodied
The utility model is described in detail example.
Refer to shown in Fig. 1, the utility model discloses a kind of integral type brake motor 100, the integral type brake electricity
Machine 100 includes encoder component 1 and the electric machine assembly 2 being threadedly coupled with the encoder component 1.
The encoder component 1 includes casing 11 and the motor encoder 12 being fixed on inside the casing 11, the case
It is additionally provided with body 11 for the fixed screw (not shown) used.
The electric machine assembly 2 includes casing 21, the motor 22 and braking mechanism 23 being housed in inside the casing 21.It is described
Casing 21 is located at the outside of the motor 22 and braking mechanism 23, with house the motor 22 and braking mechanism 23 play it is dust-proof etc.
Purpose.
The motor 22 includes rotor 221, motor stator 222 and through the rotor 221, motor stator
222 rotating shafts 223 set, further, the rotor 221 is set in the rotating shaft 223 with motor stator 222, institute
State the motor bearings 224 being additionally provided with motor 22 for fixing the rotating shaft 223.
The braking mechanism 23 includes brake rotor 231 and the end cap 232 for closing the casing 21, and the brake turns
Son 231 includes limiting section 2311 and the extension 2312 extended from the limiting section 2311 along rotating shaft 223 to the direction of end cap 232,
The limiting section 2311 is integrated setting with the extension 2312, and the diameter of the limiting section 2311 is more than the extension
2312 diameter, further, the brake rotor 231 are set in the rotating shaft 223.
The end cap 232 is integrally compressing through mould, is opened up on the end cap 232 for housing the rotating shaft 223
Through hole 233, the groove 234 set around the through hole 233 is additionally provided with the end cap 232, outside is common in the groove 234
Brake stator 235 is formed, to cause the brake stator 235 to become one with the end cap 232, is had on the stator 235 that brakes
Have and wind around stator winding 2351 inside groove 234.Stator winding has been closely wound in the brake stator 235
2351, the thickness of copper cash can be entered according to brake torque size in the number and stator winding 2351 of the number of turn of stator winding 2351
Row design, not limited in this.Further, the end cap 232 and the brake stator 235 are arranged by the through hole 233
On the extension 2312 of the brake rotor 231, the end cap 232 is connected on the limiting section 2311, specifically, institute
State the brake sealed glue 236 of stator 235 to be sealed in the groove 234 of the end cap 232, to be wholely set with the end cap 232；
It is arranged such, on the one hand can ensure that the reliability service of the brake stator 235 after being powered, effectively controls the brake stator 235
And the air gap between brake rotor 231；On the other hand, end cap 232 and brake stator 235 in conventional brake motor can be reduced to process
Mold use, reduces the processing capacity of parts, further reduces the processing cost of the braking mechanism 23.
The bearing 237 for fixing the rotating shaft 223 is additionally provided with the end cap 232, the bearing 237 is arranged on described
End cap 232 presses close to the side of the encoder component 1, and specifically, the rotating shaft 223 is through the rotor 221, motor
The motor 22 of stator 222 and brake rotor 231 are simultaneously protruded into the encoder component 1 through the through hole 233, are compiled with the motor
Code device 12 is connected.Screw (not shown) is further opened with the end cap 232, to connect the casing 21 and the encoder
Component 1.
When using integral type brake motor 100 of the present utility model, first, brake rotor 231 is pressed into rotating shaft 223
On；Then the brake rotor 231 assembled and rotating shaft 223 are pressed into and are integrated with the end cap 232 of brake stator 235；Finally,
The motor 22 assembled and braking mechanism 23 are assembled in casing 21, and encoder component 1 is fixed on the machine through screw
On shell 21, integral type brake motor 100 is completed.
In summary, integral type brake motor 100 of the present utility model by the end cap 232 of casing 21 with brake stator 235
It is integrally disposed, the generation of back clearance is avoided, reduces assembling, the dismounting difficulty of motor；Meanwhile the integral type brake motor 100
Effectively reduce the axial length of motor, the bounce of the axle of the installation place of motor encoder 12 and relative to axle base in encoder component 1
Accurate axiality is relatively good, can not have to especially finishing rear end cap and axle can and reach high accuracy install motor encoder 12
Requirement, reduce the preparation cost of equipment, improve the use range of integral type brake motor.
Above example is only to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment pair
The utility model is described in detail, it will be understood by those within the art that, can be to technology of the present utility model
Scheme is modified or equivalent substitution, without departing from the spirit and scope of technical solutions of the utility model.
Claims (5)
1. a kind of integral type brake motor, including encoder component and the electric machine assembly that is threadedly coupled with the encoder component,
The encoder component includes casing and is fixed on the motor encoder of the box house, the electric machine assembly include casing,
The motor and braking mechanism of the casing internal are housed in, the motor is provided with rotating shaft, and the rotating shaft runs through the motor and brake
Mechanism of car and protrude into the encoder component；It is characterized in that：The braking mechanism includes brake rotor and for closing
The end cap of the casing, the end cap offer through hole, and the groove set around the through hole, institute are further opened with the end cap
State outside in groove and be collectively forming brake stator, to cause the brake stator to become one with the end cap, the brake
There is the stator winding for winding around the inside grooves on stator.
2. integral type brake motor according to claim 1, it is characterised in that：The brake rotor is including limiting section and certainly
The limiting section turns the extension of axial end cap direction extension described in, and the diameter of the limiting section is more than the straight of the extension
Footpath.
3. integral type brake motor according to claim 2, it is characterised in that：The end cap is set in the extension
On, and abut setting with the limiting section.
4. integral type brake motor according to claim 1, it is characterised in that：The end cap is integrally pressed into through mould
Type, the bearing for connecting the rotating shaft is additionally provided with the end cap, and the bearing is arranged on the end cap and presses close to the coding
The side of device assembly.
5. integral type brake motor according to claim 1, it is characterised in that：The sealed glue of stator winding is sealed in
In the groove of the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914935.XU CN206962587U (en) | 2017-07-26 | 2017-07-26 | Integral type brake motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720914935.XU CN206962587U (en) | 2017-07-26 | 2017-07-26 | Integral type brake motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206962587U true CN206962587U (en) | 2018-02-02 |
Family
ID=61381374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720914935.XU Active CN206962587U (en) | 2017-07-26 | 2017-07-26 | Integral type brake motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206962587U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425635A (en) * | 2017-07-26 | 2017-12-01 | 上海市雷智电机有限公司 | Integral type brake motor |
-
2017
- 2017-07-26 CN CN201720914935.XU patent/CN206962587U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425635A (en) * | 2017-07-26 | 2017-12-01 | 上海市雷智电机有限公司 | Integral type brake motor |
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| GR01 | Patent grant |