CN210807008U - Positioning device for assembling motor commutator and iron core - Google Patents
Positioning device for assembling motor commutator and iron core Download PDFInfo
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- CN210807008U CN210807008U CN201921786211.7U CN201921786211U CN210807008U CN 210807008 U CN210807008 U CN 210807008U CN 201921786211 U CN201921786211 U CN 201921786211U CN 210807008 U CN210807008 U CN 210807008U
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Abstract
The utility model discloses a positioning device for assembling a motor commutator and an iron core, which comprises a base, a positioning sheet and a positioning seat; the base is circular, a commutator mounting seat is arranged at the center of the base, the positioning piece is arranged on the commutator mounting seat and is used for being clamped into a pole piece groove of the commutator to position the commutator, an angle scale is arranged on the base, and the positioning piece and the 0 scale on the angle scale are positioned on the same straight line; the positioning seat is installed on the base and the positioning seat can rotate relative to the base, a through hole is formed in the positioning seat, the commutator installation seat is located in the through hole, an arc-shaped stand column is arranged on the positioning seat, a positioning protrusion is arranged on the inner arc surface of the arc-shaped stand column, the positioning protrusion is used for being clamped into an iron core groove in the iron core to position the iron core, an angle marking portion is arranged on the positioning seat, the angle marking portion and the positioning protrusion are located on the same straight line, and the commutator installation seat is attached to the. The angle scale and the angle indicating part are used for adjusting the required angle, and the requirements of different assembly angles are met.
Description
Technical Field
The utility model relates to a motor assembly field especially relates to a positioner of motor commutator and iron core assembly.
Background
In the existing motor commutator and iron core assembling and positioning technology, a positioning device is needed for positioning and processing, in particular to the positioning angle of a commutator pole piece slot and an iron core slot inside a motor. However, in the new product development process, the angle required by the pole piece slot and the iron core slot of the commutator in the new product motor is uncertain, and the angle needs to be continuously adjusted to enable the motor to achieve the optimal commutation effect; the manual and visual positioning has inaccurate positioning, the batch error in the sample stage greatly influences the product quality and cannot reach the design effect, thereby influencing the development progress of new products; the use of multiple sets of devices at different angles increases the cost of developing new products.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a positioner of motor commutator and iron core assembly aims at solving the motor in new development earlier stage, and the research and the adjustment of commutator and iron core assembly positioning angle are inaccurate, inconvenient, with high costs scheduling problem to promote the success rate of new product, promote new product development progress.
The utility model provides a positioning device for assembling a motor commutator and an iron core, which comprises a base, a positioning sheet and a positioning seat; the base is circular, a commutator mounting seat is arranged at the center of the base, the positioning piece is arranged on the commutator mounting seat and is used for being clamped into a pole piece groove of the commutator to position the commutator, an angle scale is arranged on the base, and the positioning piece and the 0 scale on the angle scale are positioned on the same straight line; the positioning seat is installed on the base and the positioning seat can rotate relative to the base, a through hole is formed in the positioning seat, the commutator installation seat is located in the through hole, an arc-shaped stand column is arranged on the positioning seat, a positioning protrusion is arranged on the inner arc surface of the arc-shaped stand column, the positioning protrusion is used for being clamped into an iron core groove in the iron core to position the iron core, an angle marking portion is arranged on the positioning seat, the angle marking portion and the positioning protrusion are located on the same straight line, and the commutator installation seat is attached to the. The positioning device positions the commutator to the commutator installation seat, positions the iron core to the positioning seat, rotates the positioning seat according to the required assembly angle to enable the angle marking part to rotate to point to the corresponding angle on the angle scale, is simple to operate, and is suitable for assembly between the commutator and the iron core with various different assembly angles.
Furthermore, the positioning device for assembling the motor commutator and the iron core further comprises a positioning bolt, bolt holes are formed in two side faces of the base, the positioning bolt is screwed, the positioning bolt penetrates through the bolt holes to abut against the positioning seat, so that the position between the positioning seat and the base is fixed, and the positioning seat can rotate relative to the base or the positioning seat and the base are fixed by adjusting the tightness of the positioning bolt.
Furthermore, the commutator installation seat is provided with an installation hole and a slot, the positioning sheet is installed in the slot, the positioning sheet part is located in the installation hole, and the commutator is positioned by arranging the positioning sheet and the installation hole, so that the commutator installation seat is simple in structure and convenient to operate.
Further, the base is provided with an annular groove in the periphery of the commutator installation seat, the bottom surface of the positioning seat is provided with an annular installation part, the annular installation part is embedded into the annular groove, and the relative rotation of the positioning seat on the base is realized by arranging the annular installation part and the annular groove.
Furthermore, the angle scale is a plurality of scale grooves, the distance between every two adjacent scale grooves is 1 degree, the angle scale is designed into a plurality of scale grooves, the scale grooves are integrally formed in the injection molding process of the base, machining procedures are reduced, and more elements do not need to be added.
Furthermore, the angle marking part is a marking groove which is integrally formed in the injection molding process of the positioning seat, so that the machining procedures are reduced.
According to the working principle of the positioning device for assembling the motor commutator and the iron core, the pole piece groove of the commutator is aligned to the positioning piece and is placed into the commutator installation seat, the positioning seat is rotated according to the assembling angle between the commutator and the iron core, the angle mark part points to the corresponding angle on the angle scale, the positioning seat and the base are fixed by adjusting the positioning bolt, the iron core groove of the iron core is clamped into the positioning protrusion to position the iron core, the shaft head end of the iron core can be stressed to press the commutator into the iron core shaft at the required angle, and the assembly of the commutator and the iron core is completed.
Compared with the prior art, the utility model discloses a positioner of motor commutator and iron core assembly fixes a position commutator and iron core respectively through base and positioning seat, and the base is rotatory relatively to the positioning seat, utilizes angle scale and angle instruction portion to adjust required angle, makes things convenient for the assembly between commutator and the iron core, satisfies the requirement of different assembly angles.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a perspective view of the positioning device for assembling the motor commutator and the iron core according to the present invention.
Fig. 2 is an exploded view of the positioning device for assembling the motor commutator and the iron core according to the present invention.
Fig. 3 is a top view of the positioning device for assembling the motor commutator and the iron core according to the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "upper", "lower", "left", "right", "inner", "outer" and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Examples
As shown in fig. 1, the embodiment provides a positioning device for assembling a motor commutator and an iron core, which includes a base 1, positioning pieces 2, a positioning seat 3 and a positioning bolt 4.
As shown in fig. 1, 2 and 3, the base is circular, a commutator mounting seat 5 is arranged at the center of the base, an annular groove 6 is arranged on the periphery of the commutator mounting seat of the base, a mounting hole 7 and a slot 8 are arranged on the commutator mounting seat, a positioning sheet is arranged in the slot, part of the positioning sheet is positioned in the mounting hole, the positioning sheet is clamped into a pole piece groove 10 of a commutator 9 to position the commutator, and the commutator is positioned by arranging the positioning sheet and the mounting hole, so that the structure is simple and the operation is convenient; be equipped with the angle scale on the base, 0 scale on spacer and the angle scale is located same straight line, and in this embodiment, the angle scale is a plurality of scale grooves 11, and the interval between two adjacent scale grooves is 1, and the angle scale designs into the form in a plurality of scale grooves, and the scale groove is at base injection moulding's in-process integrated into one piece, reduces manufacturing procedure.
As shown in fig. 1, 2 and 3, an annular mounting portion 12 is arranged on the bottom surface of the positioning seat, the annular mounting portion is embedded in the annular groove, the positioning seat can rotate relative to the base, a through hole 13 is formed in the positioning seat, the commutator mounting seat is located in the through hole, an arc-shaped upright post 14 is arranged on the positioning seat, a positioning bulge 15 is arranged on the inner arc surface of the arc-shaped upright post, the positioning bulge is clamped into an iron core groove 17 on an iron core 16 to position the iron core, and the commutator mounting seat is attached to the inner arc surface of the arc-; the positioning seat is provided with an angle marking part, the angle marking part and the positioning protrusion are located on the same straight line, in the embodiment, the angle marking part is a marking groove 18, and the marking groove is integrally formed in the injection molding process of the positioning seat, so that the machining procedures are reduced.
As shown in fig. 1 and 2, bolt holes 19 are formed in two side surfaces of the base, a positioning bolt penetrates through the bolt holes and abuts against the positioning seat, the positioning bolt is screwed down to fix the position between the positioning seat and the base, and the positioning seat can rotate relative to the base or the positioning seat and the base are fixed by adjusting the tightness of the positioning bolt.
According to the working principle of the positioning device for assembling the motor commutator and the iron core, the pole piece groove of the commutator is aligned to the positioning piece and is placed into the commutator installation seat, the positioning seat is rotated according to the assembling angle between the commutator and the iron core, the angle mark part points to the corresponding angle on the angle scale, the positioning seat and the base are fixed by adjusting the positioning bolt, the iron core groove of the iron core is clamped into the positioning protrusion to position the iron core, the shaft head end of the iron core can be stressed to press the commutator into the iron core shaft at the required angle, and the assembly of the commutator and the iron core is completed.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A positioning device for assembling a motor commutator and an iron core is characterized by comprising a base, a positioning piece and a positioning seat;
the base is circular, a commutator mounting seat is arranged at the center of the base, the positioning piece is arranged on the commutator mounting seat and is used for being clamped into a pole piece groove of the commutator to position the commutator, an angle scale is arranged on the base, and the positioning piece and the 0 scale on the angle scale are positioned on the same straight line;
the positioning seat is installed on the base and the positioning seat can rotate relative to the base, a through hole is formed in the positioning seat, the commutator installation seat is located in the through hole, an arc-shaped stand column is arranged on the positioning seat, a positioning protrusion is arranged on the inner arc surface of the arc-shaped stand column, the positioning protrusion is used for being clamped into an iron core groove in the iron core to position the iron core, an angle marking portion is arranged on the positioning seat, the angle marking portion and the positioning protrusion are located on the same straight line, and the commutator installation seat is attached to the.
2. The positioning device for assembling the motor commutator and the iron core as claimed in claim 1, further comprising a positioning bolt, wherein bolt holes are formed on both sides of the base, the positioning bolt is tightened, and the positioning bolt passes through the bolt holes and abuts against the positioning seat, so that the position between the positioning seat and the base is fixed.
3. The positioning device for assembling the motor commutator and the iron core as claimed in claim 1, wherein the commutator mounting seat is provided with a mounting hole and a slot, the positioning piece is mounted in the slot, and a part of the positioning piece is positioned in the mounting hole.
4. The positioning device for assembling the motor commutator and the iron core as claimed in claim 2, wherein the base is provided with an annular groove at the periphery of the commutator mounting seat, and the bottom surface of the positioning seat is provided with an annular mounting portion which is embedded in the annular groove.
5. The motor commutator and core assembly positioning device of claim 1, wherein the angular scale is a plurality of scale slots, and the interval between two adjacent scale slots is 1 °.
6. The motor commutator and core assembly positioning device of claim 5 wherein the angle marking is a marking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786211.7U CN210807008U (en) | 2019-10-21 | 2019-10-21 | Positioning device for assembling motor commutator and iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786211.7U CN210807008U (en) | 2019-10-21 | 2019-10-21 | Positioning device for assembling motor commutator and iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210807008U true CN210807008U (en) | 2020-06-19 |
Family
ID=71230236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921786211.7U Active CN210807008U (en) | 2019-10-21 | 2019-10-21 | Positioning device for assembling motor commutator and iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210807008U (en) |
-
2019
- 2019-10-21 CN CN201921786211.7U patent/CN210807008U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230620 Address after: 516000 Plant 1, No. 6, Shiquanling Road, Chenjiang Street, Zhongkai Hi tech Zone, Huizhou, Guangdong Patentee after: Huizhou Longde Technology Co.,Ltd. Address before: 518000 2-4 / F, building e, Baifuli Industrial Park, Tongsheng Shanghenglang Industrial Zone, Tongsheng community, Dalang street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LONGDE TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |