CN208723753U - A kind of cramped construction suitable for high-precision force torque motor - Google Patents
A kind of cramped construction suitable for high-precision force torque motor Download PDFInfo
- Publication number
- CN208723753U CN208723753U CN201821585881.8U CN201821585881U CN208723753U CN 208723753 U CN208723753 U CN 208723753U CN 201821585881 U CN201821585881 U CN 201821585881U CN 208723753 U CN208723753 U CN 208723753U
- Authority
- CN
- China
- Prior art keywords
- shaft
- shell
- barrel body
- cylindrical barrel
- fixed
- 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.)
- Withdrawn - After Issue
Links
- 238000010276 construction Methods 0.000 title claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 239000003351 stiffener Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 2
- 210000002435 tendon Anatomy 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a kind of cramped construction suitable for high-precision force torque motor, including shell, shell includes shell and cylindrical barrel body, shell is in cover shape, the center of the coaxial heart setting shell of cylindrical barrel body, forms annular chamber, cylindrical barrel body and shell are integrated between cylindrical barrel body and shell；It is fixed with stator on the inner wall of shell, shaft is arranged with outside cylindrical barrel body, shaft is provided with central through hole along axial line to keep its cylindrical, is installed and cooperated by bearing between shaft and cylindrical barrel body, and the inner ring of bearing is positioned by gland to be fixed；Shaft is in multi-diameter shaft, and the big part of shaft diameter is installed with bearing fit, and the central through hole of shaft is stepped hole, and the boss of the stepped hole positions bearing outer ring, is fixed with rotor on the cylinder of the big part of shaft diameter.The beneficial effect that the utility model reaches is: structure is simple, and components are few, and the vibration interference generated between components is small, and motor operation is steady.
Description
Technical field
The utility model relates to technical field of motors, especially a kind of cramped construction suitable for high-precision force torque motor.
Background technique
The general length of traditional motor is longer, and the components of setting are more, for some high-precision motors, zero
Part is excessive, easily causes to shake, so that interfering between each component, influences precision.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, provides that a kind of part is few, small, each components of vibration
Between vibration interfere the small cramped construction suitable for high-precision force torque motor.
The purpose of this utility model is achieved through the following technical solutions: a kind of suitable for the compact of high-precision force torque motor
Structure, including shell, the shell include shell and cylindrical barrel body, and shell is in cover shape, and the coaxial heart setting of cylindrical barrel body is outer
The center of shell, forms annular chamber between cylindrical barrel body and shell, cylindrical barrel body and shell are integrated；
It is fixed with stator on the inner wall of the shell, winding is tied on stator, shaft, shaft are arranged with outside cylindrical barrel body
Central through hole is provided with to keep its cylindrical along axial line, is installed and is cooperated by bearing between shaft and cylindrical barrel body, bearing
Inner ring positioned and fix by gland, gland is fixed by screws in the endface position of cylindrical barrel body；
The shaft is in multi-diameter shaft, and the big part of shaft diameter is installed with bearing fit, and the central through hole of shaft is rank
The boss in terraced hole, the stepped hole positions bearing outer ring, is fixed with rotor on the cylinder of the big part of shaft diameter；
The big part of the shaft diameter passes through peace along multiple installation threaded hole A are provided with the direction of axial line in parallel
Dress threaded hole A realizes being coupled for shaft and driven shaft, and circular groove, the directly small portion of shaft are provided on the end face of driven shaft
Divide in insertion circular groove.
The annular chamber is closed by sealing cover, and sealing cover is fixed on the end face of shell, and shaft passes through sealing cover.
The lead of the winding is drawn from the shell of sealing cover opposite side.
Cross-wise direction is provided with stiffener plate in the bore of the column-shaped barrel, stiffener plate is by being provided with conductive core
Hole is also provided with installation threaded hole B in stiffener plate, and shell is fixed on mounting rack by installation threaded hole B.
It is additionally provided with mounting ear on the outside of the shell, installation threaded hole C is provided on mounting ear, by installing threaded hole
Shell is fixed on mounting rack by C.
The utility model has the advantage that structure is simple, and components are few, since shaft is directly sleeved on cylindrical barrel body
, it not only connects compact, and the length in axial direction is reduced, finally allow between components the vibration interference generated
Small, motor operation is steady, and motor performance is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1- shell, 2- cylindrical barrel body, 3- stator, 4- shaft, 5- gland, 6- rotor, 7- install threaded hole A, and 8- adds
Strengthening tendons plate, 9- install threaded hole B.
Specific embodiment
The utility model is further described with reference to the accompanying drawing, but the protection scope of the utility model is not limited to
It is as described below.
As shown in Figure 1, a kind of cramped construction suitable for high-precision force torque motor, including shell, the shell include
Shell 1 and cylindrical barrel body 2, shell 1 are in cover shape, and the center of shell 1,2 He of cylindrical barrel body is arranged in the coaxial heart of cylindrical barrel body 2
Annular chamber is formed between shell 1, cylindrical barrel body 2 and shell 1 are integrated；
It is fixed with stator 3 on the inner wall of the shell 1, winding is tied on stator 3, shaft is arranged with outside cylindrical barrel body 2
4, shaft 4 is provided with central through hole along axial line to keep its cylindrical, is installed between shaft 4 and cylindrical barrel body 2 by bearing
The inner ring of cooperation, bearing is fixed by the positioning of gland 5, and gland 5 is fixed by screws in the endface position of cylindrical barrel body 2；
The shaft 4 is in multi-diameter shaft, and the big part of 4 diameter of shaft is installed with bearing fit, and the central through hole of shaft 4 is
The boss of stepped hole, the stepped hole positions bearing outer ring, is fixed with rotor 6 on the cylinder of the big part of 4 diameter of shaft；
The big part of 4 diameter of shaft passes through along multiple installation threaded hole A7 are provided with the direction of axial line in parallel
Installation threaded hole A7 realizes being coupled for shaft 4 and driven shaft, and circular groove is provided on the end face of driven shaft, and shaft 4 is direct
In small partial insertion circular groove.
Further, the annular chamber is closed by sealing cover, and sealing cover is fixed on the end face of shell 1, and shaft 4 is worn
Cross sealing cover.
In the present embodiment, the lead of the winding is drawn from the shell 1 of sealing cover opposite side.
Further, cross-wise direction is provided with stiffener plate 8, stiffener plate 8 in the bore of the column-shaped barrel 2
By being provided with conductive core hole, it is also provided with installation threaded hole B9 in stiffener plate 8, shell is fixed on by peace by installation threaded hole B9
It shelves.
In order to improve installation strength, the outside of the shell 1 is additionally provided with mounting ear, installation screw thread is provided on mounting ear
Shell is fixed on mounting rack by hole C by installation threaded hole C.
Claims (5)
1. a kind of cramped construction suitable for high-precision force torque motor, it is characterised in that: including shell, the shell includes outer
Shell (1) and cylindrical barrel body (2), shell (1) are in cover shape, the center of coaxial heart setting shell (1) of cylindrical barrel body (2), column
Annular chamber is formed between shape cylinder (2) and shell (1), cylindrical barrel body (2) and shell (1) are integrated；
It is fixed with stator (3) on the inner wall of the shell (1), winding is tied on stator (3), is arranged with outside cylindrical barrel body (2)
Shaft (4), shaft (4) are provided with central through hole to keep its cylindrical, between shaft (4) and cylindrical barrel body (2) along axial line
It is installed and is cooperated by bearing, the inner ring of bearing is fixed by gland (5) positioning, and gland (5) is fixed by screws in cylindrical barrel body
(2) endface position；
The shaft (4) is in multi-diameter shaft, and the big part of shaft (4) diameter is installed with bearing fit, the central through hole of shaft (4)
Boss for stepped hole, the stepped hole positions bearing outer ring, is fixed with rotor on the cylinder of the big part of shaft (4) diameter
(6)；
The big part of described shaft (4) diameter with the direction of axial line along being provided with multiple installation threaded hole A(7 in parallel), pass through
Installation threaded hole A(7) realize being coupled for shaft (4) and driven shaft, circular groove, shaft are provided on the end face of driven shaft
(4) in directly small partial insertion circular groove.
2. a kind of cramped construction suitable for high-precision force torque motor according to claim 1, it is characterised in that: described
Annular chamber is closed by sealing cover, and sealing cover is fixed on the end face of shell (1), and shaft (4) passes through sealing cover.
3. a kind of cramped construction suitable for high-precision force torque motor according to claim 2, it is characterised in that: described
The lead of winding is drawn from the shell (1) with sealing cover opposite side.
4. a kind of cramped construction suitable for high-precision force torque motor according to claim 1, it is characterised in that: described
It is provided with stiffener plate (8) in the bore of cylindrical barrel body (2) along cross-wise direction, stiffener plate (8) adds by being provided with conductive core hole
Installation threaded hole B(9 is also provided on strengthening tendons plate (8)), by installing threaded hole B(9) shell is fixed on mounting rack.
5. a kind of cramped construction suitable for high-precision force torque motor according to claim 4, it is characterised in that: described
It is additionally provided with mounting ear on the outside of shell (1), installation threaded hole C is provided on mounting ear, is fixed shell by installation threaded hole C
On mounting rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585881.8U CN208723753U (en) | 2018-09-28 | 2018-09-28 | A kind of cramped construction suitable for high-precision force torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821585881.8U CN208723753U (en) | 2018-09-28 | 2018-09-28 | A kind of cramped construction suitable for high-precision force torque motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208723753U true CN208723753U (en) | 2019-04-09 |
Family
ID=65982931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821585881.8U Withdrawn - After Issue CN208723753U (en) | 2018-09-28 | 2018-09-28 | A kind of cramped construction suitable for high-precision force torque motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208723753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988600A (en) * | 2018-09-28 | 2018-12-11 | 成都微精电机股份公司 | A kind of cramped construction suitable for high-precision force torque motor |
-
2018
- 2018-09-28 CN CN201821585881.8U patent/CN208723753U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988600A (en) * | 2018-09-28 | 2018-12-11 | 成都微精电机股份公司 | A kind of cramped construction suitable for high-precision force torque motor |
| CN108988600B (en) * | 2018-09-28 | 2024-04-02 | 成都微精电机股份公司 | Compact structure suitable for high accuracy torque motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2950635A (en) | Miniaturized gear reducer | |
| CN208723753U (en) | A kind of cramped construction suitable for high-precision force torque motor | |
| CN108988600A (en) | A kind of cramped construction suitable for high-precision force torque motor | |
| KR20150124847A (en) | Integrated support unit for servo motor and rectilinear movement apparatus including the same | |
| JP2016063627A (en) | Rotary electric machine | |
| CN109217604A (en) | A kind of integrated torque motor of the compact of half opening | |
| CN104907876A (en) | High-power electric spindle with multiple coaxial and series-wound motors | |
| CN205304425U (en) | Hollow -cup permanent -magnet direct -current micromotor | |
| NZ740769A (en) | Servo motor | |
| CN212992098U (en) | Motor structure for reducing axial clearance of bearing | |
| CN203962710U (en) | A kind of novel bearing chamber | |
| CN211599415U (en) | Harmonic reducer assembly | |
| CN208623445U (en) | A kind of machine shaft support construction | |
| CN205565990U (en) | Mounting structure of equipment and motor | |
| CN209016869U (en) | Large inertia motor counter weight construction | |
| CN202746417U (en) | Combined type bearing gap fine-adjusting nut with function of run-out error elimination | |
| CN217930547U (en) | Shaft vibration transmitter | |
| CN204334285U (en) | Linear stepping motor | |
| CN214626619U (en) | Novel high-precision direct-current torque motor structure | |
| CN220107723U (en) | Outer rotor motor with rotating shafts with two diameters | |
| CN209462150U (en) | End cover for motor based on bearing chamber high-precision rolling technology | |
| CN106992628A (en) | A kind of screw-nut transmission for directly driving screw | |
| CN221305605U (en) | Integrated spindle motor | |
| CN210715377U (en) | Piston assembly for limiting shaking of displacement sensor | |
| CN216000303U (en) | Efficient electric nut gun head with long service life |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190409 Effective date of abandoning: 20240402 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190409 Effective date of abandoning: 20240402 |