CN210007507U - device for mounting small split-type torque motor - Google Patents
device for mounting small split-type torque motor Download PDFInfo
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- CN210007507U CN210007507U CN201920926433.8U CN201920926433U CN210007507U CN 210007507 U CN210007507 U CN 210007507U CN 201920926433 U CN201920926433 U CN 201920926433U CN 210007507 U CN210007507 U CN 210007507U
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- 238000009434 installation Methods 0.000 claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model relates to a a device for installing small-size partial shipment formula torque motor, solve and use the device of the small-size partial shipment formula torque motor of current installation hardly to reach the operation requirement, and there is the preparation frock comparatively complicated, the longer problem of time consuming, this a device for installing small-size partial shipment formula torque motor, right side installation axle, left side installation axle inserts the right branch strut respectively, bearing on the left branch strut, the section is placed at the stator temporarily to the stator suit, the stator can place section edge axial displacement temporarily at the stator, the rotor left end is located the rotor bore and the suit is at the rotor canned paragraph, lock nut installs at the screw thread section and fixes the rotor, the potentiometre output shaft of fixing on Z type support is connected with the right branch strut, the stator passes through the locating surface that the stator bore slided into the rotor on the left branch strut, and then the stator suit is on the rotor, the equipment through potentiometre and main frame installation debugs the.
Description
Technical Field
The utility model relates to an kind of devices for installing the motor especially relate to kind of devices that are used for installing small-size partial shipment formula torque motor.
Background
The split-type torque motor is an indispensable component in modern production equipment, has the advantages of low rotating speed, fast response, good linearity and the like, and is widely applied to various industries by , however, the common torque motor has the problem that the common torque motor cannot be used due to narrow installation space, and the split-type torque motor still has the advantages of the common torque motor due to strong space size adaptability, and is widely applied to equipment such as inertial navigation equipment, a follow-up control system and an unmanned aerial vehicle by .
The split-charging type torque motor mainly comprises a stator, a rotor and an electric brush, wherein the electric brush is fixed on the side of the stator through a screw, the rotor is positioned on the electric brush and an inner ring of the stator, the conventional mounting method of the split-charging type torque motor comprises the steps of fixing the stator on a base through a positioning hole on the stator, mounting the rotor on a rotating shaft through a tool, expanding the rotating shaft and the inner ring of the rotor to form a body through an expansion sleeve and a fixing bracket after the rotor is mounted in place, and finally dismounting the tool to finish mounting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not whole circle of small-size partial shipment formula torque motor rotor inner circle envelope, and the rotor internal diameter makes assembly space narrow and small for a short time, leads to using the device of the small-size partial shipment formula torque motor of current installation hardly to reach operation requirement, has the problem that the frock preparation is comparatively complicated, that expends time longer moreover, and provides kinds of devices that are used for installing small-size partial shipment formula torque motor.
In order to achieve the above object, the technical solution of the present invention is:
A device for mounting small split-mounting torque motor comprises a bottom plate, a left support frame and a right support frame vertically mounted on the bottom plate, a main frame, a lock nut, a Z-shaped support, a bearing, and a potentiometer;
threaded holes for mounting the left support frame and the right support frame are formed in the left side and the right side of the bottom plate;
the upper end of the left support frame is sequentially provided with a left bearing hole, a rotor hole and a stator hole with gradually increased inner diameters; the bearing is arranged in the left bearing hole of the left support frame; the inner diameter of the rotor hole is matched with the outer diameter of the rotor; the inner diameter of the stator hole is matched with the outer diameter of the stator;
the upper end of the right supporting frame is provided with a right bearing hole, and a bearing is arranged in the right bearing hole; the Z-shaped bracket is fixed at the right end of the right supporting frame, and a potentiometer is arranged on the Z-shaped bracket;
the two ends of the main frame are provided with a right installation shaft and a left installation shaft which are coaxial, and the structure of the middle part of the main frame is matched with the structure of the equipment arranged on the main frame;
the left mounting shaft is sequentially provided with a left fixing section, a thread section, a rotor fixing section and a stator temporary placing section along the axial direction; the left fixing section is matched with an inner hole of the bearing, threads of the thread section are matched with a lock nut, and the structure of the rotor fixing section is matched with the structure of the inner hole of the rotor;
the outer diameter of the right mounting shaft is matched with the inner diameter of the bearing; the output shaft of the potentiometer is coaxially connected with the right mounting shaft;
the right mounting shaft and the left mounting shaft are respectively inserted into bearings on the right support frame and the left support frame, the stator is sleeved on the stator temporary placement section, and the stator can move in the stator temporary placement section along the axial direction; the left end of the rotor is positioned in the rotor hole and sleeved on the rotor fixing section, the locking nut is installed on the thread section and tightly presses and fixes the rotor, the stator slides to the end face of the stator hole under the guidance of the stator hole, and the stator is fixed on the left support frame through screws.
it also includes a left shaft sleeve and a right shaft sleeve, the left shaft sleeve is set between the bearing of the left support frame and the lock nut, the right shaft sleeve is set between the root of the right mounting shaft and the bearing of the right support frame, the left shaft sleeve and the right shaft sleeve can eliminate the play of the bearing.
, grooves matched with the bottom surfaces of the left and right support frames are arranged at the positions of the left and right support frames on the upper surface of the bottom plate.
, a blind hole is axially formed in the end of the right mounting shaft, and two threaded holes with mutually perpendicular axes are circumferentially distributed in the right mounting shaft, so that the output shaft of the potentiometer is fixed conveniently.
, the output shaft of the potentiometer is inserted into the blind hole at the end of the right mounting shaft and fixed with the right mounting shaft by a set screw penetrating into the threaded hole on the right mounting shaft.
, the frame middle part is a closed frame, and the frame is provided with mounting holes for mounting equipment.
, the bottom plate has a boss on its lower surface for supporting the bottom plate, which makes the bottom plate horizontal and more stable.
, the bottom plate is provided with screw holes for fixing the bottom plate, and the bottom plate can be fixed at the supporting position through the screw holes, so that the bottom plate is more stable.
, the bearing is a precision deep groove ball bearing.
, the left end of the rotor is located in the rotor hole, and the single-side gap between the rotor hole and the rotor is 0.3 mm.
The utility model has the advantages that:
1. when the device in the utility model is assembled, the stator is close to the rotor fixed in the rotor hole due to magnetism, and the stator slides down to the end surface of the stator hole under the guidance of the stator hole, thus the axes of the rotor and the stator are coincided and the radial clearance between the rotor and the stator is the same; during assembly, the problem of collision and damage of the stator and the rotor caused by magnetic attraction can be solved without using a tool; the device has the advantages of compact structure, small volume, simple installation and debugging, high reliability, shortened assembly period and reduced processing cost.
2. The middle part of the main frame can carry required loads or equipment, and corresponding deflection is completed by controlling the motor, so that corresponding test or engineering requirements are met.
3. The real-time rotating angle of the motor can be obtained by calculating the resistance value of the potentiometer, and then the feedback control of the motor is realized.
Drawings
FIG. 1 is a three-dimensional structure diagram of the device for mounting the small split-type torque motor of the present invention;
fig. 2 is a cross-sectional view of the device for mounting the small split-type torque motor of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at O;
FIG. 4 is an enlarged view of a portion of FIG. 2 at I;
FIG. 5 is a front view of the base plate;
FIG. 6 is a cross-sectional view of FIG. 5;
FIG. 7 is a front view of the main frame;
FIG. 8 is a view A-A of FIG. 7;
FIG. 9 is a perspective view of the motor;
FIG. 10 is a front view of the rotor;
fig. 11 is a sectional view a-a of fig. 10.
The reference numbers are as follows:
1-motor, 11-stator, 12-rotor, 13-brush, 14-screw, 2-left support frame, 3-bottom plate, 4-right support frame, 5-main frame, 6-lock nut, 71-left shaft sleeve, 72-right shaft sleeve, 8-Z type support, 9-bearing and 10-potentiometer.
Detailed Description
The invention is described in further detail in with reference to the following figures and specific examples:
as shown in fig. 1 to 11, the device for mounting the small split torque motor comprises a base plate 3, a left support frame 2 and a right support frame 4 vertically mounted on the base plate 3, a main frame 5, a lock nut 6, a Z-shaped bracket 8, a bearing 9 and a potentiometer 10.
The bottom plate 3 is a cuboid base, four screw holes for fixing the bottom plate 3 are arranged at four corners of the bottom plate 3, threaded holes for mounting the left support frame 2 and the right support frame 4 are arranged at the left side and the right side of the upper surface of the bottom plate 3, and grooves matched with the bottom surfaces of the left support frame 2 and the right support frame 4 are arranged at the threaded holes; the groove enables the left support frame 2 and the right support frame 4 to have higher positioning and mounting accuracy after being assembled; simultaneously, the lower surface of the bottom plate 3 is provided with a boss for supporting the bottom plate 3, the bottom plate 3 is ensured to be in a horizontal state and the stability of the whole device by reducing the contact area of the lower surface of the bottom plate 3 and the supporting part, and the installation precision of the motor 1 is further ensured.
The left support frame 2 is arranged on the bottom plate 3 through a threaded hole in the left side of the bottom plate 3, and the bottom of the left support frame 2 is positioned in a groove in the left side of the bottom plate 3;
a circular boss is arranged at the upper end of the left support frame 2, a step hole is arranged in the boss, and a left bearing hole, a rotor hole and a stator hole with gradually increased inner diameters are sequentially arranged from left to right;
the bearing 9 is arranged in a left bearing hole of the left support frame 2; the bearing 9 adopts a precise deep groove ball bearing.
When the left end of the rotor 12 is positioned in the rotor hole, the single-side gap between the rotor hole and the rotor 12 is 0.3 mm. The inner diameter of the stator hole is matched with the outer diameter of the stator 11.
The right support frame 4 is arranged on the bottom plate 3 through a threaded hole on the right side of the bottom plate 3, and the bottom of the right support frame 4 is positioned in a groove on the right side of the bottom plate 3;
the upper end of the right supporting frame 4 is provided with a right bearing hole, and a bearing 9 is arranged in the right bearing hole; the bearing 9 adopts a precise deep groove ball bearing; the Z-shaped bracket 8 is fixed at the right end of the right supporting frame 4, and a potentiometer 10 is arranged on the Z-shaped bracket 8.
The two ends of the main frame 5 are provided with a right installation shaft and a left installation shaft which are coaxial, the middle part of the main frame 5 is a structure closed frame body, the frame body is provided with an installation hole for installing load or equipment, and the structure of the frame body is matched with the structure of the load or equipment installed on the frame body;
the left mounting shaft is sequentially provided with a left fixing section, a thread section, a rotor fixing section and a stator temporary placing section along the axial direction;
the left fixing section is matched with an inner hole of the bearing 9, and the thread of the thread section is matched with the locking nut 6; the rotor fixing section is provided with a shaft shoulder which is matched with a spigot surface of an inner hole of the rotor 12, so that the rotor 12 can be kept stable in the assembling process after the rotor 12 is installed on the rotor fixing section;
the outer diameter of the right mounting shaft is matched with the inner diameter of the bearing 9; a blind hole is axially formed in the end part of the right mounting shaft, two threaded holes with mutually vertical axes are circumferentially distributed in the right mounting shaft, the output shaft of the potentiometer 10 is inserted into the blind hole in the end part of the right mounting shaft, and a set screw penetrates into the threaded hole in the right mounting shaft, so that the output shaft of the potentiometer 10 is fixed with the right mounting shaft;
during assembly, the right mounting shaft and the left mounting shaft are respectively inserted into bearings of the right support frame 4 and the left support frame 2, the stator 11 is sleeved on the temporary stator placing section and is temporarily fixed, and the stator 11 can move in the axial direction in the temporary stator placing section; the left half part of the rotor 12 is positioned in a rotor hole and sleeved on a rotor fixing section, a lock nut 6 is installed on a thread section and fixes the rotor 12, a left shaft sleeve 71 is sleeved on a left installation shaft, the left shaft sleeve 71 is positioned between the lock nut 6 and a bearing 9 on a left support frame 2, a right shaft sleeve 72 is sleeved on a right installation shaft, the right shaft sleeve 72 is positioned between the root of the right installation shaft and the bearing 9 on a right support frame 4, and the play of the bearing 9 can be eliminated through the right shaft sleeve 72 and the left shaft sleeve 71; the output shaft of the potentiometer 10 is connected with the right mounting shaft.
The use method of the device for mounting the small split-type torque motor comprises the following steps:
the bottom plate 3 is fixed at a supporting position through a screw on the bottom plate 3, the bearing 9 is installed in a left bearing hole on the left support frame 2, and the left support frame 2 is fixed on the left side of the bottom plate 3 through a screw; the side surface of the left support frame 2 is contacted with the side surface of the groove of the bottom plate 3 to ensure the positioning of the left support frame 2;
fixing the stator 11 and the electric brush 13 through a screw 14, sleeving the combined stator 11 and the electric brush 13 on a temporary stator placing section, and fixing the stator 11 and the electric brush 13 on the middle part of the main frame 5 by using an adhesive tape; sleeving the rotor 12 on the rotor 12 fixing section, enabling a shaft shoulder of the rotor fixing section to correspond to a spigot surface of an inner hole of the rotor 12, and fixing the rotor 12 on the left mounting shaft by using a locking nut 6; sleeving a left shaft sleeve 71 on a left mounting shaft, and sleeving a right shaft sleeve 72 on a right mounting shaft;
installing the bearing 9 into a right bearing hole on the right support frame 4;
inserting the left side of the combined main frame 5 into a stepped hole in the left support frame 2, so that the left end of the left mounting shaft is inserted into the left bearing hole, and the left half part of the rotor 12 is inserted into the rotor hole; the right mounting shaft is inserted into the right bearing hole, and the output shaft of the potentiometer 10 is inserted into the blind hole at the end part of the right mounting shaft;
fixing the right support frame 4 on the right side of the bottom plate 3 through screws; a fastening screw penetrates through a threaded hole in the blind hole, so that the output shaft of the potentiometer 10 is fixed with the right mounting shaft;
the adhesive tape for fixing the stator 11 is removed, the stator 11 slides downwards under the action of magnetic force and guided by the stator hole to reach the end face of the stator hole, the stator hole can guide the stator 11 to be sleeved on the rotor 12 due to the fact that the stator hole has the depth of degrees, collision between the stator 11 and the rotor 12 due to magnetic attraction is avoided, and after the stator 11 is installed in place, the stator 11 is fixed on the left support frame 2 from the left end face of the left support frame 2 through screws.
After the installation is finished, the motor 1 is debugged by using the load or equipment installed at the middle part of the potentiometer 10 and the main frame 5, so that the motor 1 is ensured to reach the acceptance standard.
The above is only the embodiment of the present invention, and is not the limitation of the protection scope of the present invention, all the equivalent structure changes made in the contents of the specification and the drawings, or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
- devices for mounting small split-mounting type torque motors, which are characterized by comprising a bottom plate (3), a left support frame (2) and a right support frame (4) vertically mounted on the bottom plate (3), a main frame (5), a lock nut (6), a Z-shaped support (8), a bearing (9) and a potentiometer (10);threaded holes for mounting the left support frame (2) and the right support frame (4) are formed in the left side and the right side of the bottom plate (3);the upper end of the left support frame (2) is sequentially provided with a left bearing hole, a rotor hole and a stator hole with gradually increased inner diameters; the bearing (9) is arranged in a left bearing hole of the left support frame (2); the inner diameter of the rotor hole is matched with the outer diameter of the rotor (12); the inner diameter of the stator hole is matched with the outer diameter of the stator (11);the upper end of the right supporting frame (4) is provided with a right bearing hole, and a bearing (9) is arranged in the right bearing hole; a Z-shaped bracket (8) is fixed at the right end of the right supporting frame (4), and a potentiometer (10) is arranged on the Z-shaped bracket (8);the two ends of the main frame (5) are provided with a right installation shaft and a left installation shaft which are coaxial, and the structure of the middle part of the main frame (5) is matched with the structure of equipment arranged on the main frame;the left mounting shaft is sequentially provided with a left fixing section, a thread section, a rotor fixing section and a stator temporary placing section along the axial direction; the left fixing section is matched with an inner hole of the bearing (9), threads of the thread section are matched with the locking nut (6), and the structure of the rotor fixing section is matched with the structure of the inner hole of the rotor (12);the outer diameter of the right mounting shaft is matched with the inner diameter of the bearing (9); the output shaft of the potentiometer (10) is coaxially connected with the right mounting shaft;the right mounting shaft and the left mounting shaft are respectively inserted into bearings on the right support frame (4) and the left support frame (2), the stator (11) is sleeved on the temporary stator placing section, and the stator (11) can move in the axial direction in the temporary stator placing section; the left end of the rotor (12) is positioned in the rotor hole and sleeved on the rotor fixing section, the locking nut (6) is installed on the thread section and compresses and fixes the rotor (12), the stator (11) slides to the end face of the stator hole under the guidance of the stator hole, and the stator is fixed on the left support frame (2) through screws.
- 2. apparatus for mounting small split torque motor as claimed in claim 1, further comprising a left shaft sleeve (71) fitted around the left mounting shaft and a right shaft sleeve (72) fitted around the right mounting shaft, wherein the left shaft sleeve (71) is disposed between the bearing (9) on the left support frame (2) and the lock nut (6), and the right shaft sleeve (72) is disposed between the root of the right mounting shaft and the bearing (9) on the right support frame (4).
- 3. apparatus for mounting small split-loading torque motor as claimed in claim 2, wherein the left support frame (2) and the right support frame (4) are mounted on the upper surface of the bottom plate (3) and have grooves matching with the bottom surfaces of the left support frame (2) and the right support frame (4).
- 4. apparatus for mounting small split-loading torque motor as claimed in claim 1, 2 or 3, wherein the right mounting shaft has a blind hole at its end along axial direction, and two threaded holes with mutually perpendicular axes are distributed along circumferential direction on the right mounting shaft.
- 5. apparatus for mounting small split torque motor as claimed in claim 4, wherein the output shaft of the potentiometer (10) is inserted into the blind hole at the end of the right mounting shaft and the output shaft of the potentiometer (10) is fixed to the right mounting shaft by a set screw passing through the threaded hole on the right mounting shaft.
- 6. apparatus for mounting small split torque motor as claimed in claim 5, wherein the main frame (5) has a closed frame at its middle part, and the frame has mounting holes for mounting equipment.
- 7. A small split torque motor device as claimed in claim 3, wherein the lower surface of the base plate (3) is provided with a boss for supporting the base plate (3).
- 8. apparatus for mounting small form-factor split torque motor as claimed in claim 7, wherein the base plate (3) is provided with screw holes for fixing the base plate (3).
- 9. apparatus for mounting small split torque motor, according to claim 6, wherein the bearings (9) are precision deep groove ball bearings.
- 10. A device for mounting small split-loading torque motor as claimed in claim 9, wherein the left end of the rotor (12) is located in the rotor hole, and the single side gap between the rotor hole and the rotor (12) is 0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926433.8U CN210007507U (en) | 2019-06-19 | 2019-06-19 | device for mounting small split-type torque motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926433.8U CN210007507U (en) | 2019-06-19 | 2019-06-19 | device for mounting small split-type torque motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210007507U true CN210007507U (en) | 2020-01-31 |
Family
ID=69309946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920926433.8U Withdrawn - After Issue CN210007507U (en) | 2019-06-19 | 2019-06-19 | device for mounting small split-type torque motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210007507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323873A (en) * | 2019-06-19 | 2019-10-11 | 中国科学院西安光学精密机械研究所 | It is a kind of for installing the device of small-sized separately-loaded torque motor |
-
2019
- 2019-06-19 CN CN201920926433.8U patent/CN210007507U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110323873A (en) * | 2019-06-19 | 2019-10-11 | 中国科学院西安光学精密机械研究所 | It is a kind of for installing the device of small-sized separately-loaded torque motor |
| CN110323873B (en) * | 2019-06-19 | 2024-05-31 | 中国科学院西安光学精密机械研究所 | Device for mounting small split-type torque motor |
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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: 20200131 Effective date of abandoning: 20240531 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200131 Effective date of abandoning: 20240531 |