CN107591963A - A kind of rimless motor high-accuracy mounting device and installation method - Google Patents
A kind of rimless motor high-accuracy mounting device and installation method Download PDFInfo
- Publication number
- CN107591963A CN107591963A CN201710720047.9A CN201710720047A CN107591963A CN 107591963 A CN107591963 A CN 107591963A CN 201710720047 A CN201710720047 A CN 201710720047A CN 107591963 A CN107591963 A CN 107591963A
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- leading axle
- motor
- motor shaft
- support
- rimless
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Abstract
A kind of rimless motor high-accuracy mounting device, including：Leading axle (1), bottom plate (2), support (3), upper cover plate (4)；Support (3) is arranged on bottom plate (2), and leading axle (1) side is fixed in the mounting groove of support (3) by upper cover plate (4)；Guide rail of the leading axle (1) as motor shaft (5), when rimless motor is installed, motor shaft (5) is enclosed on leading axle (1), it is mobile along leading axle (1), by the fixed motor stator (7) of harmonic speed reducer (10), bearing (11) and bearing bracket stand (8) and the relative position axially and radially of rotor (9) when being moved to installation site.By using the present apparatus and method, gap when rimless electric machine rotor (9) and motor stator (7) are installed can be guaranteed, will not be excessive because of magnetic field gravitation, and make it that rotor (9) and motor stator (7) are drawn together, the axiality of motor is also greatly improved.
Description
Technical field
The present invention relates to a kind of rimless electric machine mounting device and installation method.
Background technology
In order to realize hollow cabling, rimless hollow motor is widely used on joint of mechanical arm.This motor
Stator and rotor be separation, but the magnetic field that presence between stator and rotor is larger, during motor be installed, guarantee
Axiality becomes a bigger difficulty, and especially in integral joint, mounting means and space can produce bigger pact
Beam.
Rimless motor includes motor stator, rotor；Motor stator is arranged on articular shell, and rotor is arranged on
Larger magnetic field in hollow shaft, between stator and rotor be present, if being held with hand they are close, attraction is very big, can inhale
Together.The erecting device of the existing rimless motor of high accuracy, complicated, cost is high, does not apply to the use of be pilot；
Easy installation method, installation accuracy can not be guaranteed again.
The content of the invention
The technology of the present invention solves problem：Overcome the deficiencies in the prior art, the invention provides a kind of rimless motor is high
Precision erecting device and installation method, the installation of the rimless motor suitable for being widely used in mechanical arm integral joint, structure
Simply, cost is low, easy to operate, and installation accuracy is high, and motor coaxle degree is high.
The present invention technical solution be：A kind of rimless motor high-accuracy mounting device, including：Leading axle, bottom plate, branch
Frame, upper cover plate；Support is arranged on bottom plate, and leading axle side is fixed in the mounting groove of support by upper cover plate；Leading axle is made
For the guide rail of motor shaft, when rimless motor is installed, motor shaft sleeve moves on leading axle along leading axle.
The backplate surface is provided with the lower deep gouge for articular shell positioning, and action pane is provided with lower deep gouge.
The material of the leading axle is stainless steel 2Cr13.
The leading axle coordinates with motor shaft for gap, and gap is less than 0.01mm.
A kind of rimless motor high accuracy install method, comprises the following steps：
Step 1: motor stator is fixedly mounted on articular shell inwall, rotor is arranged on motor shaft, will
Motor shaft one end is connected with harmonic speed reducer input；
Step 2: support is arranged on bottom plate, leading axle is placed in the mounting groove of support, and upper cover plate is covered in and drawn
On guide shaft, fixed leading axle；Bearing bracket stand, bearing are sequentially sleeved on leading axle, and are moved to support side, bearing bracket stand is close to branch
Frame；
Step 3: the port of articular shell is arranged in the lower deep gouge of bottom plate, rotor, harmonic reduction will be installed
The motor shaft of device is from another port of articular shell push-in and by motor shaft sleeve on leading axle so that motor shaft is along leading axle
It is mobile；When harmonic speed reducer is moved to the mounting surface in joint housing, stop pushing motor axle；
Step 4: rotary electric machine axle, when in rotation process, drag uniform suffered by motor shaft and motor stator, rotor
Between gap meet setting threshold requirement when, harmonic speed reducer is fixed on the mounting surface in articular shell；
Step 5: bearing is installed on motor shaft, the support of bearing is fixed in joint housing；
Step 6: removing upper cover plate, leading axle is taken out, articular shell is removed from bottom plate.
The material of the leading axle is stainless steel 2Cr13.
The leading axle coordinates with motor shaft for gap, and gap is less than 0.01mm.
The present invention compared with prior art the advantages of be：
(1) fit precision of the guidance axis of high rigidity motor shaft and motor quill shaft is high in the present invention, electricity when reducing installation
Influence of the machine magnetic attraction to axiality, reduce amount of deflection；
(2) high-precision bottom plate and support ensure that the axiality of leading axle and motor-hollow axle exists in the present invention, improve product
Reliability；
(3) when shaft compression is guided in the present invention, the mounting groove on support is 180 ° of half slots, and the mounting groove on upper cover plate is
175 ° of small semicircles so that leading axle does not rock in mounting groove, accurate positioning；
(4) mounting means of mounting base and joint of mechanical arm in the present invention, ensure axiality, bottom plate is formed with joint
One entirety, can integrally overturn, be easily installed, and improve installation effectiveness；
(5) installation operation window is provided with joint in bottom plate of the present invention, is easy to that joint part and comb are installed from below
Manage motor wire.
Brief description of the drawings
Fig. 1 is the side cut away view of rimless motor high-accuracy mounting device when in use；
Fig. 2 is the schematic diagram of rimless motor high-accuracy mounting device when in use；
Fig. 3 is the oblique view of part bottom plate.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings：
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of rimless motor high-accuracy mounting device, including：Leading axle 1, bottom plate 2, support
3rd, upper cover plate 4；Support 3 is installed on a base plate 2, and the side of leading axle 1 is fixed on by upper cover plate 4 in the mounting groove of support 3；Guiding
Guide rail of the axle 1 as motor shaft 5, when rimless motor is installed, motor shaft 5 is enclosed on leading axle 1, is moved along leading axle 1.
The surface of bottom plate 2 is provided with the lower deep gouge 21 positioned for articular shell 6, and action pane is provided with lower deep gouge 21
22。
The material of the leading axle 1 is stainless steel 2Cr13.Leading axle 1 coordinates with motor shaft 5 for gap, and gap is less than
0.01mm。
A kind of rimless motor high accuracy install method, comprises the following steps：
Step 1: motor stator 7 is fixedly mounted on the inwall of articular shell 6 with screw thread glue, rotor 9 is used into screw thread
Glue is fixed on motor shaft 5, and the one end of motor shaft 5 is connected with the input of harmonic speed reducer 10 with screw；
Step 2: support 3 is installed on a base plate 2, leading axle 1 is placed in the mounting groove of support 3, adjusts leading axle 1
Position so that support 3, will away from least 20mm of support 3 close to one end of leading axle, the section of leading axle 1 among leading axle 1
Upper cover plate 4 is covered on leading axle 1, is compressed upper cover plate 4 and support 3 with screw, fixed leading axle 1；By bearing bracket stand 8, bearing
11 are sequentially sleeved on leading axle 1, and are moved to the side of support 3, and bearing bracket stand 8 is close to support 3；
Step 3: the port of articular shell 6 is arranged in the lower deep gouge 21 of bottom plate 2, is fixed, will installed with a circle screw
There is rotor 9, the motor shaft 5 of harmonic speed reducer 10 is pushed into from another port of articular shell 6 and is enclosed on motor shaft 5 and draws
On guide shaft 1 so that motor shaft 5 moves along leading axle 1；When harmonic speed reducer 10 is moved to the mounting surface in joint housing 1, stop
Motor shaft 5 is moved in thrust；
Step 4: rotary electric machine axle 5, when in rotation process, drag uniform suffered by motor shaft 5 and motor stator 7, motor turn
When gap meets the threshold requirement of setting between son 9, harmonic speed reducer 10 is fixed on the mounting surface in articular shell 6, used
Screw is fixed；
Step 5: bearing 11 is installed on motor shaft 5, the support of bearing 8 is fixed in joint housing 1, and use screw
Connection；
Step 6: removing upper cover plate 4, leading axle 1 is taken out, articular shell 6 is removed from bottom plate 2.
Embodiment 1：
Using Killmorgen TBMS-7615-A, the gap between motor stator 7 and rotor 9 is rimless motor
0.5mm, motor stator 7 and rotor 9 are bonded on articular shell 6 and motor shaft 5 respectively with screw thread glue pleasure Thailand 640, and harmonic wave subtracts
Fast device is SHG-25-160-2UH-LW, and the material of leading axle 1 is stainless steel 2Cr13, and the axiality of leading axle 1 and motor shaft 5 is
0.05mm, bearing 11 are deep groove ball bearing, are coordinated with the small―gap suture of motor shaft 5, fixing joint shell 6 and bottom plate 2, using uniform one
8 screws in week, the depth of deep gouge 21 is 1mm under bottom plate.
Mounting groove on support 3 is 180 ° of half slot, and the installation clip of the circular arc on upper cover plate 4 be small semicircle, is justified
Arc central angle is 175 °.
The present apparatus is simple in construction, and operation is easy, and the installation accuracy of rimless motor is high, is suitable for needing to walk in intra articular
The installation of the rimless hollow motor of mechanical arm integral joint of line.
Unspecified part of the present invention belongs to general knowledge as well known to those skilled in the art.
Claims (7)
- A kind of 1. rimless motor high-accuracy mounting device, it is characterised in that including：Leading axle (1), bottom plate (2), support (3), on Cover plate (4)；Support (3) is arranged on bottom plate (2), and leading axle (1) side is fixed on the installation of support (3) by upper cover plate (4) In groove；Guide rail of the leading axle (1) as motor shaft (5), when rimless motor is installed, motor shaft (5) is enclosed on leading axle (1) On, it is mobile along leading axle (1).
- A kind of 2. rimless motor high-accuracy mounting device according to claim 1, it is characterised in that：Bottom plate (2) table Face is provided with the lower deep gouge (21) for articular shell (6) positioning, and action pane (22) is provided with lower deep gouge (21).
- A kind of 3. rimless motor high-accuracy mounting device according to claim 1 or 2, it is characterised in that：The leading axle (1) material is stainless steel 2Cr13.
- A kind of 4. rimless motor high-accuracy mounting device according to claim 3, it is characterised in that：The leading axle (1) Coordinate with motor shaft (5) for gap, and gap is less than 0.01mm.
- A kind of 5. rimless motor high accuracy install method, it is characterised in that comprise the following steps：Step 1: motor stator (7) is fixedly mounted on articular shell (6) inwall, rotor (9) is arranged on motor shaft (5) on, motor shaft (5) one end is connected with harmonic speed reducer (10) input；Step 2: support (3) is arranged on bottom plate (2), leading axle (1) is placed in the mounting groove of support (3), by upper cover plate (4) it is covered on leading axle (1), fixed leading axle (1)；Bearing bracket stand (8), bearing (11) are sequentially sleeved on leading axle (1), and Support (3) side is moved to, bearing bracket stand (8) is close to support (3)；Step 3: the port of articular shell (6) is arranged in the lower deep gouge (21) of bottom plate (2), rotor will be installed (9), the motor shaft (5) of harmonic speed reducer (10) is pushed into from another port of articular shell (6) and is enclosed on motor shaft (5) and draws On guide shaft (1) so that motor shaft (5) is mobile along leading axle (1)；When harmonic speed reducer (10) is moved in joint housing (1) During mounting surface, stop pushing motor axle (5)；Step 4: rotary electric machine axle (5), when in rotation process, drag uniform suffered by motor shaft (5) and motor stator (7), motor When gap meets the threshold requirement of setting between rotor (9), harmonic speed reducer (10) is fixed on the installation in articular shell (6) On face；Step 5: bearing (11) is installed on motor shaft (5), the support of bearing (8) is fixed in joint housing (1)；Step 6: removing upper cover plate (4), leading axle (1) is taken out, articular shell (6) is removed from bottom plate (2).
- A kind of 6. rimless motor high accuracy install method according to claim 5, it is characterised in that：The leading axle (1) Material be stainless steel 2Cr13.
- A kind of 7. rimless motor high accuracy install method according to claim 6, it is characterised in that：The leading axle (1) Coordinate with motor shaft (5) for gap, and gap is less than 0.01mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710720047.9A CN107591963B (en) | 2017-08-21 | 2017-08-21 | High-precision installation device and method for frameless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710720047.9A CN107591963B (en) | 2017-08-21 | 2017-08-21 | High-precision installation device and method for frameless motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107591963A true CN107591963A (en) | 2018-01-16 |
| CN107591963B CN107591963B (en) | 2020-04-10 |
Family
ID=61041543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710720047.9A Active CN107591963B (en) | 2017-08-21 | 2017-08-21 | High-precision installation device and method for frameless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107591963B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113037003A (en) * | 2021-04-13 | 2021-06-25 | 深圳市泰道精密机电有限公司 | Arc frameless motor with high rotating moment density |
| WO2021128635A1 (en) * | 2019-12-26 | 2021-07-01 | 南京磁谷科技股份有限公司 | Rotor assembly tool of horizontal permanent magnet motor |
| CN113783372A (en) * | 2021-09-15 | 2021-12-10 | 臻驱科技（上海）有限公司 | Manufacturing method of motor bridge assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2896669Y (en) * | 2005-11-16 | 2007-05-02 | 许晓华 | Six-point die-plunging device for motor housing |
| CN200983542Y (en) * | 2006-08-18 | 2007-11-28 | 许晓华 | Brushless electromotor assembly frame |
| CN101369759A (en) * | 2008-10-15 | 2009-02-18 | 沈阳工业大学 | Assembly device and application method for disk type motor |
| CN106712414A (en) * | 2016-12-25 | 2017-05-24 | 中船重工电机科技股份有限公司 | Large-scale rotor in-housing adjusting assembling mechanism |
-
2017
- 2017-08-21 CN CN201710720047.9A patent/CN107591963B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2896669Y (en) * | 2005-11-16 | 2007-05-02 | 许晓华 | Six-point die-plunging device for motor housing |
| CN200983542Y (en) * | 2006-08-18 | 2007-11-28 | 许晓华 | Brushless electromotor assembly frame |
| CN101369759A (en) * | 2008-10-15 | 2009-02-18 | 沈阳工业大学 | Assembly device and application method for disk type motor |
| CN106712414A (en) * | 2016-12-25 | 2017-05-24 | 中船重工电机科技股份有限公司 | Large-scale rotor in-housing adjusting assembling mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128635A1 (en) * | 2019-12-26 | 2021-07-01 | 南京磁谷科技股份有限公司 | Rotor assembly tool of horizontal permanent magnet motor |
| CN113037003A (en) * | 2021-04-13 | 2021-06-25 | 深圳市泰道精密机电有限公司 | Arc frameless motor with high rotating moment density |
| CN113783372A (en) * | 2021-09-15 | 2021-12-10 | 臻驱科技（上海）有限公司 | Manufacturing method of motor bridge assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107591963B (en) | 2020-04-10 |
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