CN211296499U - Automatic telescopic step pin for positioning rotating body - Google Patents
Automatic telescopic step pin for positioning rotating body Download PDFInfo
- Publication number
- CN211296499U CN211296499U CN201922299436.6U CN201922299436U CN211296499U CN 211296499 U CN211296499 U CN 211296499U CN 201922299436 U CN201922299436 U CN 201922299436U CN 211296499 U CN211296499 U CN 211296499U
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- China
- Prior art keywords
- base plate
- pin
- pin body
- positioning
- automatic telescopic
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- Expired - Fee Related
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Abstract
The utility model relates to an automatic telescopic step round pin for rotator location, including the base plate locating pin body, wherein, the pinhole that penetrates the base plate is corresponded at the top of the base plate locating pin body, installs the rotational positioning round pin body that can follow the flexible removal of base plate locating pin body axis in the base plate locating pin body, and when the rotational positioning round pin body was in the state of stretching out, the pinhole that penetrates the rotator was corresponded behind the pinhole that the base plate was passed at its top. Compared with the prior art, the utility model discloses utilize the fixed base plate locating pin body to carry out the location to the base plate for the first time, utilize the telescopic rotatory locating pin body to carry out the location to the rotator for the second time, through the mode of dual location, can accurately carry out the rotator location fast, and can effectively reduce the wearing and tearing of step round pin, improve step round pin working life.
Description
Technical Field
The utility model belongs to the technical field of electric motor rotor assembly technique and specifically relates to an automatic telescopic step round pin for rotator location is related to.
Background
In electric motor rotor assembling process, need with a plurality of rotators along the central axis distribution installation on rotor core to need to guarantee that the pinhole on the rotator is connected with the pinhole on the motor base plate is concentric, adopt the integral type step round pin to carry out the location of rotator usually at present, however in actual assembling process, because the free rotation can take place for the rotating body, lead to can not accurately carry out effective location to the rotator fast, and make the problem of location step round pin emergence serious wear easily, reduce the working life of location step round pin.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic telescopic step round pin for rotator location in order to overcome the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme: the utility model provides an automatic telescopic step round pin for rotator location, includes the base plate locating pin body, the pinhole that penetrates the base plate is corresponded at the top of base plate locating pin body, install the rotatory locating pin body that can follow base plate locating pin body axis telescopic movement in the base plate locating pin body, when rotatory locating pin body is in the extended state, correspond the pinhole that penetrates the rotator behind the pinhole that the base plate was passed at its top.
Further, the bottom of the rotary positioning pin body is connected with a spring.
Further, the diameter of the top of the base plate positioning pin body is the same as the diameter of the pin hole of the base plate, and the diameter of the top of the rotary positioning pin body is the same as the diameter of the pin hole of the rotary body.
Further, the bottom of the base plate positioning pin body is provided with a cylindrical pin used for penetrating into a pin hole of a tooling plate.
Further, the spring is installed between the bottom of the rotary positioning pin body and the cylindrical pin.
Furthermore, a cavity for accommodating the rotary positioning pin body and the spring is formed in the substrate positioning pin body.
Further, the cavity is a cylindrical cavity, and the diameter of the cavity is larger than the diameter of the outer ring of the spring.
Further, the bottom of the base plate positioning pin body is provided with a circular truncated cone bulge, the circular truncated cone bulge is provided with a through hole, and a screw used for connecting the base plate positioning pin body and the tooling plate is installed in the through hole.
Compared with the prior art, the utility model discloses a set up fixed base plate locating pin body to accomplish the location to the base plate for the first time, in addition, through set up the telescopic rotatory locating pin body in base plate locating pin body, in order to accomplish the location to the rotator for the second time, with this realization dual location, can be fast accurately carry out effective location to the rotator, make rotator pinhole and base plate pinhole keep concentric;
the utility model discloses a stretching out and retracting of the rotatory locating pin body are realized to the telescopic spring, can effectively reduce the wearing and tearing of the rotatory locating pin body among the positioning assembly process to prolong the working life of whole step round pin.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram illustrating the effect of the first positioning in the embodiment;
FIG. 3 is a schematic diagram illustrating the effect of the second positioning in the embodiment;
wherein: 1. the device comprises a base plate positioning pin body 2, a rotary positioning pin body 3, a spring 4, a cylindrical pin 5, a rotor 6, a rotating body 7, a base plate 8 and a tooling plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an automatic telescopic step pin for positioning a rotating body comprises a substrate positioning pin body 1, a rotary positioning pin body 2 capable of moving along the axis of the substrate positioning pin body 1 in a telescopic manner is installed in the substrate positioning pin body 1, the bottom of the rotary positioning pin body 2 is connected with a spring 3, a cylindrical pin 4 is arranged at the bottom of the substrate positioning pin body 1, the spring 3 is installed between the bottom of the rotary positioning pin body 2 and the cylindrical pin 4, in addition, a circular truncated cone bulge is arranged at the bottom of the substrate positioning pin body 1, and a through hole is formed in the circular truncated cone bulge.
Applying the telescopic step pin described above to the present embodiment, as shown in fig. 2, first positioning is performed: the cylindrical pin 4 is inserted into the tooling plate 8, a screw is arranged in a through hole at the bottom of the base plate positioning pin body 1 to fixedly connect the base plate positioning pin body 1 and the tooling plate 8, the base plate positioning pin body 2 is correspondingly inserted into the pin hole of the base plate 7, and the pin hole of the rotating body 6 is not concentric with the pin hole of the base plate 7 at the moment, so the rotating positioning pin body 1 is abutted by the rotating body 6, and the spring 3 is in a compressed state;
and then, the rotating body 6 is rotated until the pin hole of the rotating body is aligned with the pin hole of the base plate 7, at the moment, the spring 3 is in a release state, and the rotating positioning pin body 1 correspondingly penetrates into the pin hole of the rotating body 6 after extending out, as shown in fig. 3, and the second positioning is completed.
To sum up, the utility model provides a telescopic step round pin, simple structure, easily installation are dismantled, utilize the spring to realize the flexible of the rotational positioning round pin body, utilize the base plate location round pin body to carry out the location to the base plate for the first time, utilize the rotational positioning round pin body to carry out the location to the rotator for the second time, through the mode of dual location, can accurately carry out the rotator location fast, and can effectively reduce the wearing and tearing of step round pin.
Claims (8)
1. The utility model provides an automatic telescopic step round pin for rotator location for the location of rotator (6) and base plate (7) is connected, its characterized in that, automatic telescopic step round pin includes base plate locating pin body (1), the pinhole that penetrates base plate (7) is corresponded at the top of base plate locating pin body (1), install in the base plate locating pin body (1) and follow base plate locating pin body (1) axis flexible removal's rotatory locating pin body (2), when rotatory locating pin body (2) were in the state of stretching out, correspond the pinhole that penetrates rotator (6) behind the pinhole of base plate (7) was passed at its top.
2. The automatic telescopic step pin for rotating body positioning as claimed in claim 1, characterized in that a spring (3) is connected to the bottom of the rotating positioning pin body (2).
3. The automatic telescopic step pin for rotating body positioning as claimed in claim 2, wherein the top diameter of the base plate positioning pin body (1) is the same as the pin hole diameter of the base plate (7), and the top diameter of the rotating positioning pin body (2) is the same as the pin hole diameter of the rotating body (6).
4. The automatic telescopic step pin for rotating body positioning as claimed in claim 2, characterized in that the bottom of the base plate positioning pin body (1) is provided with a cylindrical pin (4) for penetrating into a pin hole of a tooling plate (8).
5. The automatic telescopic step pin for rotating body positioning according to claim 4, characterized in that the spring (3) is installed between the bottom of the rotating positioning pin body (2) and the cylindrical pin (4).
6. The automatic telescopic step pin for rotating body positioning as claimed in claim 1, characterized in that the base plate positioning pin body (1) has a cavity formed therein for accommodating the rotating positioning pin body (2) and the spring (3).
7. An automatic telescopic step pin for rotating body positioning, according to claim 6, characterized in that said cavity is a cylindrical cavity, the diameter of said cavity being greater than the outer ring diameter of the spring (3).
8. The automatic telescopic step pin for the positioning of the rotating body according to claim 1, wherein a circular truncated cone protrusion is arranged at the bottom of the substrate positioning pin body (1), the circular truncated cone protrusion is provided with a through hole, and a screw for connecting the substrate positioning pin body (1) and the tooling plate (8) is installed in the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299436.6U CN211296499U (en) | 2019-12-19 | 2019-12-19 | Automatic telescopic step pin for positioning rotating body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922299436.6U CN211296499U (en) | 2019-12-19 | 2019-12-19 | Automatic telescopic step pin for positioning rotating body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211296499U true CN211296499U (en) | 2020-08-18 |
Family
ID=72019260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922299436.6U Expired - Fee Related CN211296499U (en) | 2019-12-19 | 2019-12-19 | Automatic telescopic step pin for positioning rotating body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211296499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553721A (en) * | 2020-11-23 | 2021-03-26 | 温州瓦序鞋业有限公司 | Roller and leather roller device for textile machinery |
-
2019
- 2019-12-19 CN CN201922299436.6U patent/CN211296499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112553721A (en) * | 2020-11-23 | 2021-03-26 | 温州瓦序鞋业有限公司 | Roller and leather roller device for textile machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20201219 |