CN214868926U - Positioning tool for finish machining of outer circle of motor rotor - Google Patents
Positioning tool for finish machining of outer circle of motor rotor Download PDFInfo
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- CN214868926U CN214868926U CN202120772918.3U CN202120772918U CN214868926U CN 214868926 U CN214868926 U CN 214868926U CN 202120772918 U CN202120772918 U CN 202120772918U CN 214868926 U CN214868926 U CN 214868926U
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- motor rotor
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Abstract
The utility model discloses a motor rotor excircle finish machining positioning tool, which comprises a machine tool body, wherein a chuck sleeve is arranged on a spindle head connecting seat of the machine tool body, a spring chuck is arranged in the chuck sleeve, the chuck sleeve is matched with the spring chuck, a connecting rod is arranged at one end of the spring chuck close to the spindle head connecting seat, one end of the connecting rod far away from the spring chuck is connected with the machine tool body, and a supporting mechanism is arranged at one end of the machine tool body far away from the spindle head connecting seat; the utility model discloses a collet chuck and the chuck sleeve that sets up mutually support, drive the connecting rod shrink rather than being connected through the lathe body, and then drive collet chuck toward the inside shrink of chuck sleeve, realize the accurate fixed of rotor, and convenient operation, fixed fast can effectively improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of electric motor rotor processing, specifically be an electric motor rotor excircle finish machining location frock.
Background
The motor is an electromagnetic device for realizing the conversion of mechanical energy and electric energy. Common motors can be divided into ac motors and dc motors. The development of motors has been accompanied by the development of productivity, which in turn has promoted the continuous improvement of social productivity. Since the end of the 19 th century, the motor gradually replaces a steam engine as a prime mover for dragging production machinery, although the basic structure of the motor is not changed much, the types of motors are increased, the operation performance, economic indexes and the like are greatly improved, and with the development of automatic control systems and computer technologies, many types of control motors are developed on the basis of the theory of common rotating motors, and the control motors have the characteristics of high reliability, good accuracy and quick response and become an independent branch of motor disciplines.
The precision of the lathe for machining the rotor is one of key factors influencing the quality of a motor product, and the convenient, stable and accurate adjustment of the coaxiality of the lathe is an inevitable requirement for finish machining of the outer circle of the motor rotor.
Disclosure of Invention
The utility model aims at providing a positioning tool for finish machining of the excircle of the motor rotor aiming at the problems existing in the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a motor rotor excircle finish machining location frock, includes the lathe body, be equipped with the chuck sleeve on the spindle nose connecting seat of lathe body, be equipped with collet chuck in the chuck sleeve, the chuck sleeve with collet chuck mutually supports for the centre gripping the rotor, collet chuck is close to the one end of spindle nose connecting seat is equipped with the connecting rod, the connecting rod is kept away from collet chuck's one end with this body coupling of lathe, the lathe body is kept away from the one end of spindle nose connecting seat is equipped with supporting mechanism, supporting mechanism with the rotor is kept away from collet chuck's one end is connected.
The utility model discloses a collet chuck and chuck sleeve that set up mutually support, can be quick, accurate fix the rotor, the lathe body can drive the connecting rod shrink rather than being connected, and then drive collet chuck toward the shrink of chuck sleeve in, it is fixed with the rotor to make collet chuck, the spindle nose connecting seat of lathe body can drive chuck sleeve and rotate, and then can drive and chuck sleeve complex collet chuck and by the rotor rotation that collet chuck is fixed, supporting mechanism can provide the support for the rotor other end, it is more stable to make rotor pivoted.
Specifically, the support mechanism comprises a support, a first cylinder, a universal joint, a sliding seat, a bearing and a connecting shaft, the support is fixed on the side wall of the machine tool body far away from the spindle head mounting seat, the first cylinder is installed on the support along the horizontal direction, the universal joint is arranged at the tail end of an output shaft of the first cylinder, a connecting shaft is arranged at one end of the universal joint far away from the first cylinder, the bearing is arranged at one end of the connecting shaft far away from the universal joint, the bearing and one end of the rotor far away from the spring chuck are connected, the sliding seat is installed on a sliding rail of the machine tool body in a sliding mode, the connecting shaft is fixedly installed on the sliding seat, the support is used for installing the first cylinder, the sliding seat is used for installing the connecting shaft, the bearing is connected with one end of the rotor in a rotating mode and provides support for the rotor, the output shaft of the first cylinder is connected with the connecting shaft through the universal joint, the connecting shaft can be pushed to move along a sliding rail on the machine tool body, and rotors with different specifications can be better adapted.
Furthermore, the spindle head connecting seat, the chuck sleeve, the spring chuck, the connecting rod, the universal joint, the connecting shaft, the bearing and the first cylinder are coaxially arranged, so that the positioning precision of the rotor is ensured, and the friction between the components is reduced.
Furthermore, the length direction of the slide rail on the machine tool body is parallel to the axial direction of the chuck sleeve, so that when the slide seat is arranged at each position on the slide rail, the bearing can provide support for the rotor.
Further, the support is L-shaped.
Further, the slide rail on the lathe body is the double track slide rail.
Further, the bearing is in interference fit with one end, far away from the spring chuck, of the rotor.
Further, the model of the machine tool body is CA 6160.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a collet chuck and the chuck sleeve that sets up mutually support, drive the connecting rod shrink rather than being connected through the lathe body, and then drive collet chuck toward the inside shrink of chuck sleeve, realize the accurate fixed of rotor, and convenient operation, fixed fast can effectively improve work efficiency.
(2) The connecting shaft and the bearing arranged on the sliding seat support one end of the rotor, the stability of the rotor in the machining process can be guaranteed, and the connecting shaft can be pushed to move through the arranged first air cylinder so as to adapt to rotors with different lengths.
Drawings
FIG. 1 is a schematic structural view of a positioning tool for finish machining of an outer circle of a motor rotor of the present invention;
FIG. 2 is a schematic structural view of the positioning tool for finish machining of the outer circle of the motor rotor of the present invention, which does not comprise a machine tool body and a slide seat;
FIG. 3 is a schematic structural view of the collet chuck of the present invention;
in the figure: 1. a machine tool body; 2. a spindle head connecting seat; 3. a collet sleeve; 4. a collet chuck; 5. a connecting rod; 6. a support; 7. a first cylinder; 8. a universal joint; 9. a slide base; 10. a bearing; 11. a connecting shaft; 12. and a rotor.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-3, the present embodiment provides a positioning tool for fine machining of an outer circle of a motor rotor, which includes a machine tool body 1, a spindle nose connecting seat 2 of the machine tool body 1 is provided with a collet sleeve 3, a collet chuck 4 is arranged in the collet sleeve 3, the collet sleeve 3 and the collet chuck 4 are mutually matched for clamping a rotor 12, one end of the collet chuck 4 close to the spindle nose connecting seat 2 is provided with a connecting rod 5, one end of the connecting rod 5 far away from the collet chuck 4 is connected with the machine tool body 1, one end of the machine tool body 1 far away from the spindle nose connecting seat 2 is provided with a supporting mechanism, and the supporting mechanism is connected with one end of the rotor 12 far away from the collet chuck 4; spindle nose connecting seat 2 of lathe body 1 can be driven by the main shaft of lathe body 1 and rotate, the main shaft of lathe body 1 is inside cavity, connecting rod 5 is located the main shaft of lathe body 1, be connected with lathe body 1 inside second cylinder rotary type from taking, the second cylinder can drive connecting rod 5 shrink, make collet chuck 4 press from both sides rotor 12 tightly under collet chuck sleeve 3's effect, simultaneously lathe body 1's main shaft passes through spindle nose connecting seat 2 and can drive collet chuck sleeve 3 and collet chuck 4 and rotate, and then also drive rotor 12 and rotate, connecting rod 5 being connected with collet chuck 4 can be driven and then rotate together, connecting rod 5 is connected with the second cylinder rotary type in lathe body 1, can not take the second cylinder to rotate together.
The utility model discloses a collet chuck 4 and chuck sleeve 3 that set up mutually support, can be quick, it is accurate fixed rotor 12, lathe body 1 can drive 5 contractions rather than the connecting rod of being connected, and then drive collet chuck 4 toward the shrink in chuck sleeve 3, it is fixed with rotor 12 to make collet chuck 4, spindle nose connecting seat 2 of lathe body 1 can drive chuck sleeve 3 and rotate, and then can drive 3 complex collet chucks 4 with chuck sleeve and rotated by 4 fixed rotor 12 of collet chuck, supporting mechanism can provide the support for the rotor 12 other end, it is more stable to make rotor 12 pivoted.
Specifically, the support mechanism comprises a support 6, a first cylinder 7, a universal joint 8, a sliding seat 9, a bearing 10 and a connecting shaft 11, the support 6 is fixed on the side wall of the machine tool body 1 far away from the spindle head mounting seat, the first cylinder 7 is installed on the support 6 along the horizontal direction, the universal joint 8 is arranged at the tail end of an output shaft of the first cylinder 7, the connecting shaft 11 is arranged at one end of the universal joint 8 far away from the first cylinder 7, the bearing 10 is arranged at one end of the connecting shaft 11 far away from the universal joint 8, the bearing 10 is connected with one end of the rotor 12 far away from the spring chuck 4, the sliding seat 9 is installed on a sliding rail of the machine tool body 1 in a sliding manner, the connecting shaft 11 is fixedly installed on the sliding seat 9, the support 6 is used for installing the first cylinder 7, and the sliding seat 9 is used for installing the connecting shaft 11, the connecting shaft 11 is rotatably connected with one end of the rotor 12 through the bearing 10, supports are provided for the rotor 12, the output shaft of the first air cylinder 7 is connected with the connecting shaft 11 through the universal joint 8, the connecting shaft 11 can be pushed to move along a sliding rail on the machine tool body 1, and the rotors 12 with different specifications can be better adapted.
Furthermore, the spindle head connecting seat 2, the chuck sleeve 3, the spring chuck 4, the connecting rod 5, the universal joint 8, the connecting shaft 11, the bearing 10 and the first cylinder 7 are coaxially arranged, so that the positioning precision of the rotor 12 is ensured, and the friction among all the parts is reduced.
Further, the length direction of the slide rail on the machine tool body 1 is parallel to the axial direction of the chuck sleeve 3, so that the bearings 10 can provide support for the rotor 12 when the slide 9 is at various positions on the slide rail.
Further, the bracket 6 is in an "L" shape.
Further, the slide rail on the machine tool body 1 is a double-rail slide rail.
Further, the bearing 10 is in interference fit with an end of the rotor 12 away from the collet 4.
Further, the model number of the machine tool body 1 is CA 6160.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the spirit and scope of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a motor rotor excircle finish machining location frock, includes the lathe body, its characterized in that, be equipped with the collet sleeve on the spindle nose connecting seat of lathe body, be equipped with collet chuck in the collet sleeve, collet sleeve with collet chuck mutually supports for the centre gripping the rotor, collet chuck is close to the one end of spindle nose connecting seat is equipped with the connecting rod, the connecting rod is kept away from collet chuck's one end with this body coupling of lathe, the lathe body is kept away from the one end of spindle nose connecting seat is equipped with supporting mechanism, supporting mechanism with the rotor is kept away from collet chuck's one end is connected.
2. The tool for finish machining and positioning the outer circle of the motor rotor according to claim 1, wherein the supporting mechanism comprises a support, a first cylinder, a universal joint, a sliding seat, a bearing and a connecting shaft, the support is fixed on a side wall of the machine tool body, which is far away from the spindle head connecting seat, the first cylinder is installed on the support in the horizontal direction, the universal joint is arranged at the tail end of an output shaft of the first cylinder, the connecting shaft is arranged at one end, which is far away from the first cylinder, of the universal joint, the bearing is arranged at one end, which is far away from the universal joint, of the connecting shaft, the bearing is connected with one end, which is far away from the spring chuck, of the rotor, the sliding seat is slidably installed on a sliding rail of the machine tool body, and the connecting shaft is fixedly installed on the sliding seat.
3. The outer circle finish machining positioning tool for the motor rotor as claimed in claim 2, wherein the spindle head connecting seat, the chuck sleeve, the spring chuck, the connecting rod, the universal joint, the connecting shaft, the bearing and the first cylinder are coaxially arranged.
4. The tool for finish machining and positioning of the outer circle of the motor rotor as claimed in claim 2, wherein the length direction of the slide rail on the machine tool body is parallel to the axial direction of the chuck sleeve.
5. The tool for finish machining and positioning of the outer circle of the motor rotor as claimed in claim 2, wherein the support is L-shaped.
6. The tool for finish machining and positioning of the outer circle of the motor rotor according to claim 2, wherein the slide rail on the machine tool body is a double-rail slide rail.
7. The electric motor rotor outer circle finish machining positioning tool of claim 2, wherein the bearing is in interference fit with one end, far away from the spring chuck, of the rotor.
8. The tool for finish machining and positioning of the outer circle of the motor rotor according to claim 1, wherein the model of the machine tool body is CA 6160.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772918.3U CN214868926U (en) | 2021-04-15 | 2021-04-15 | Positioning tool for finish machining of outer circle of motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120772918.3U CN214868926U (en) | 2021-04-15 | 2021-04-15 | Positioning tool for finish machining of outer circle of motor rotor |
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| Publication Number | Publication Date |
|---|---|
| CN214868926U true CN214868926U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120772918.3U Active CN214868926U (en) | 2021-04-15 | 2021-04-15 | Positioning tool for finish machining of outer circle of motor rotor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199277A (en) * | 2021-04-15 | 2021-08-03 | 黄石东贝电机有限公司 | Positioning tool for finish machining of outer circle of motor rotor |
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2021
- 2021-04-15 CN CN202120772918.3U patent/CN214868926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113199277A (en) * | 2021-04-15 | 2021-08-03 | 黄石东贝电机有限公司 | Positioning tool for finish machining of outer circle of motor rotor |
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