CN216306656U - Transmission and rotating shaft integrated device based on MIM technology - Google Patents
Transmission and rotating shaft integrated device based on MIM technology Download PDFInfo
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- CN216306656U CN216306656U CN202122992155.6U CN202122992155U CN216306656U CN 216306656 U CN216306656 U CN 216306656U CN 202122992155 U CN202122992155 U CN 202122992155U CN 216306656 U CN216306656 U CN 216306656U
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Abstract
The utility model provides an integrative device of transmission pivot based on MIM technique which characterized in that: comprises a body and a plurality of limiting rods; the body is in a stepped shaft shape, two holes I are formed in the body, and a section of thread is arranged on each hole I; the limiting rod is installed in the hole I through threaded connection; the middle part of the body is provided with a transmission cross groove; the body is also provided with a transmission bulge; the transmission bulge is provided with a transmission groove; the transmission groove penetrates through the transmission protrusion and the body. The transmission and rotation shaft integrated device is manufactured by adopting the MIM technology, has high product precision and low manufacturing cost, and is suitable for batch production; the body of the transmission and rotating shaft integrated device is of an integrated structure, the strength of the body is high, the transmission and rotating shaft integrated device is suitable for occasions with large torque, and the application range is wide.
Description
Technical Field
The utility model relates to the field of machining, in particular to a transmission and rotating shaft integrated device based on an MIM technology.
Background
Most of transmission pivot devices used on the market at present are complex in structure, complex in assembly, high in manufacturing cost, inconvenient in operation when used, high in use cost, small in transmission torque of some transmission pivot shafts and small in application range.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a transmission and rotating shaft integrated device based on the MIM technology, which has the advantages of simple structure, large transmission torque, convenience in use and low manufacturing cost.
The technical scheme of the utility model is as follows: the utility model provides an integrative device of transmission pivot based on MIM technique which characterized in that: comprises a body and a plurality of limiting rods; the body is in a stepped shaft shape, two holes I are formed in the body, and a section of thread is arranged on each hole I; the limiting rod is installed in the hole I through threaded connection; the middle part of the body is provided with a transmission cross groove; the body is also provided with a transmission bulge; the transmission bulge is provided with a transmission groove; the transmission groove penetrates through the transmission protrusion and the body.
Furthermore, the limiting rod consists of two sections, including a threaded section and a polished rod round shaft section; an inner hexagonal wrench groove is formed in the end face of the threaded section.
The utility model has the beneficial effects that: (1) the transmission and rotation shaft integrated device is manufactured by adopting the MIM technology, has high product precision and low manufacturing cost, and is suitable for batch production; (2) the body of the integrated transmission and rotation shaft device is of an integrated structure, the strength of the body is high, the integrated transmission and rotation shaft device is suitable for occasions with large torque, and the application range is wide; (3) the transmission and rotating shaft integrated device is simple in structure and convenient to use.
Drawings
FIG. 1 is an exploded view of the present invention; FIG. 2 is a perspective view of the present invention; FIG. 3 is another perspective view of the present invention; FIG. 4 is a perspective view of a stop lever of the present invention; FIG. 5 is a perspective view of an internal mechanism incorporating the present invention; FIG. 6 is a perspective view of an external mechanism coupled using the present invention; fig. 7 is an exploded view of one embodiment of the coupling of the inner and outer mechanisms using the present invention.
Detailed Description
As shown in fig. 1, 2, and 3: the utility model provides an integrative device of transmission pivot based on MIM technique which characterized in that: comprises a body 1 and a plurality of limiting rods 2; the body 1 is in a stepped shaft shape, two holes I11 are formed in the body, and a section of thread is arranged on each hole I11; the limiting rod 2 is installed in the hole I11 through threaded connection; the middle part of the body 1 is provided with a transmission cross slot 12; the body 1 is also provided with a transmission bulge 13; the transmission bulge 13 is provided with a transmission groove 131; the transmission groove 131 penetrates the transmission protrusion 13 and the body 1.
As shown in fig. 4: the limiting rod 2 consists of two sections, including a threaded section 21 and a polished rod round shaft section 22; the end face of the thread section 21 is provided with an inner hexagonal wrench groove 211.
As shown in fig. 5: the figure shows a perspective view of an internal mechanism connected by a transmission and rotation shaft integrated device, the internal mechanism is provided with a cross-shaped protrusion 3 which is completely matched with a transmission cross groove 12, a groove 4 which is matched with a transmission protrusion 13 is arranged, and the rotation torque is transmitted by the matching of the transmission cross groove 12 and the cross-shaped protrusion 3 and the matching of the transmission protrusion 13 and the groove 4.
As shown in fig. 6: the figure shows a perspective view of an external mechanism connected by the integrated device of the transmission rotating shaft, the external mechanism is provided with an arc-shaped bulge 5 matched with a transmission groove 131, and the rotating torque is transmitted through the matching of the transmission groove 131 and the arc-shaped bulge 5; meanwhile, the outer mechanism is also provided with a limiting arc-shaped groove 6 matched with the limiting rod 2, the polished rod circular shaft section 22 of the limiting rod 2 is limited through the limiting arc-shaped groove 6, unique installation of the transmission and rotating shaft integrated device and the outer mechanism is achieved, and meanwhile radial relative movement between the transmission and rotating shaft integrated device and the outer mechanism is effectively avoided.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (2)
1. The utility model provides an integrative device of transmission pivot based on MIM technique which characterized in that: comprises a body and a plurality of limiting rods; the body is in a stepped shaft shape, two holes I are formed in the body, and a section of thread is arranged on each hole I; the limiting rod is installed in the hole I through threaded connection; the middle part of the body is provided with a transmission cross groove; the body is also provided with a transmission bulge; the transmission bulge is provided with a transmission groove; the transmission groove penetrates through the transmission protrusion and the body.
2. The integrated device of claim 1, which is based on MIM technology and is characterized in that: the limiting rod consists of two sections, including a threaded section and a polished rod round shaft section; an inner hexagonal wrench groove is formed in the end face of the threaded section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122992155.6U CN216306656U (en) | 2021-11-30 | 2021-11-30 | Transmission and rotating shaft integrated device based on MIM technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122992155.6U CN216306656U (en) | 2021-11-30 | 2021-11-30 | Transmission and rotating shaft integrated device based on MIM technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216306656U true CN216306656U (en) | 2022-04-15 |
Family
ID=81082834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122992155.6U Active CN216306656U (en) | 2021-11-30 | 2021-11-30 | Transmission and rotating shaft integrated device based on MIM technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216306656U (en) |
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2021
- 2021-11-30 CN CN202122992155.6U patent/CN216306656U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |