CN219242578U - Connector for transmitting rotary motion - Google Patents
Connector for transmitting rotary motion Download PDFInfo
- Publication number
- CN219242578U CN219242578U CN202223193812.1U CN202223193812U CN219242578U CN 219242578 U CN219242578 U CN 219242578U CN 202223193812 U CN202223193812 U CN 202223193812U CN 219242578 U CN219242578 U CN 219242578U
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- connector
- magnetic fluid
- rotating disc
- transmission mechanism
- rotary motion
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- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The utility model discloses a connector for transmitting rotary motion, which is in transitional connection between a rotating disc and a magnetic fluid sealing transmission mechanism. The bottom of the rotating disc is provided with a clamping groove, the upper end of the metal shaft of the magnetic fluid sealing transmission mechanism is provided with a blind hole, and the inner surface of the blind hole is provided with a groove. The connector includes a connector body, a cross-shaped protrusion, and an axial protrusion. The cross-shaped bulge is clamped in the clamping groove, and the connecting piece body is connected with the rotating disc through the cross-shaped bulge and the concave-convex clamping of the clamping groove. The axial protrusions are clamped in the grooves, and the connecting piece body is connected with the magnetic fluid sealing transmission mechanism through the grooves and the axial protrusions in a concave-convex clamping mode. The utility model adopts a concave-convex clamping mode to realize the transmission of rotary motion, and solves the problem that quartz pieces are easy to damage when the rotating disc made of quartz material is hard-connected with the metal shaft of the magnetic fluid sealing transmission mechanism.
Description
Technical Field
The present utility model relates to the field of connectors, and in particular to a connector for transmitting rotational movement.
Background
In the vacuum processing of the above-mentioned devices, in order to ensure the uniformity of the processing, the device is driven by a rotary transmission structure to adjust the position.
In the existing rotary transmission mode, the rotary disc made of quartz materials is hard-connected with the metal shaft of the magnetic fluid sealing transmission mechanism to realize rotary transmission, so that the quartz piece is easy to damage.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a connector for transmitting rotational motion to solve the problem that the conventional hard connection between a rotating disc made of quartz material and a metal shaft of a magnetic fluid seal transmission mechanism is easy to cause damage to a quartz member.
A connector for transmitting rotary motion, which is in transitional connection between a rotating disc and a magnetic fluid sealing transmission mechanism;
the bottom of the rotating disc is provided with a clamping groove; the metal shaft of the magnetic fluid seal transmission mechanism is provided with a blind hole at the upper end part, and the inner surface of the blind hole is provided with a groove;
the connector includes:
the connecting piece body is positioned between the rotating disc and the magnetic fluid sealing transmission mechanism;
a cross-shaped protrusion positioned on the inner bottom of the connecting piece body and clamped in the clamping groove; and
the axial protrusions are arranged on the outer circular surface of the connecting piece body and are clamped in the grooves.
The connector avoids hard connection of the rotating disc made of quartz material and the metal shaft of the magnetic fluid sealing transmission mechanism, and solves the problem that the quartz piece is easy to damage due to direct connection of the existing rotating disc and the metal shaft.
In one embodiment, the connector is made of plastic or rubber; the connecting piece body is connected with the rotating disc through the cross-shaped protrusions and the clamping grooves in a concave-convex clamping mode.
In one embodiment, the connector body is positioned in the blind hole, and the connector body is connected with the magnetic fluid sealing transmission mechanism through concave grooves and axial protrusions in a concave-convex clamping manner;
based on the cooperation of cross protruding and draw-in groove, realize the transitional coupling between connecting piece body and the rolling disc, simultaneously, based on the cooperation of axial protruding and recess, realize the transitional coupling between connecting piece body and the sealed drive mechanism of magnetic fluid to, realize the transmission of rotational power with the help of unsmooth card cooperation.
In one embodiment, the rotating disc is driven by the magnetic fluid sealing transmission mechanism to rotate through the connector.
Compared with the prior art, the utility model has the beneficial effects that:
the alignment assembly between the rotating disc and the magnetic fluid sealing transmission mechanism can be conveniently, accurately and stably realized, the transmission of the rotary motion is realized by adopting a concave-convex clamping mode, in addition, the connector is used as an intermediate, the hard connection of the rotating disc made of quartz materials and the metal shaft of the magnetic fluid sealing transmission mechanism is avoided, and the problem that the quartz piece is easy to damage when the existing rotating disc is directly connected with the metal shaft is solved.
Drawings
Fig. 1 is a view showing the installation position of a connector for transmitting a rotary motion according to the present utility model.
Fig. 2 shows an exploded view of fig. 1.
Fig. 3 is a schematic view of a connector for transmitting rotational motion according to the present utility model.
Description of the main reference signs
1. A rotating disc; 2. magnetic fluid seal transmission mechanism; 3. a clamping groove; 4. a blind hole; 5. a groove; 6. a connector body; 7. a cross-shaped protrusion; 8. and (5) an axial bulge.
The foregoing general description of the utility model will be described in further detail with reference to the drawings and detailed description.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, the present embodiment provides a connector for transmitting rotational motion, which is transitionally connected between a rotating disk 1 and a magnetic fluid seal transmission mechanism 2. The rotating disc 1 is driven by the magnetic fluid sealing transmission mechanism 2 to perform rotary motion through the connector, semiconductor products are borne and held based on the rotating disc 1, and rotary acting force of the rotating disc 1 is provided by combining the magnetic fluid sealing transmission mechanism 2, so that rotary processing treatment of the semiconductor products is facilitated.
The connector comprises a connector body 6, a cross-shaped bulge 7 and an axial bulge 8, wherein the connector body is positioned between the rotating disc 1 and the magnetic fluid sealing transmission mechanism 2. The connector body 6 is made of plastic or rubber. With continued reference to fig. 3, the cross-shaped protrusion 7 is located at the inner bottom of the connector body, and the axial protrusion 8 is disposed at the outer circumferential surface of the connector body. In this embodiment, the connector provided with the connector body 6, the cross-shaped protrusion 7 and the axial protrusion 8 may be obtained by injection molding using a mold.
The clamping groove 3 is formed in the bottom of the rotating disc 1, the cross-shaped protrusion 7 is clamped in the clamping groove 3, and the connecting piece body 6 is connected with the rotating disc 1 through the cross-shaped protrusion 7 and the concave-convex clamping of the clamping groove 3. The metal shaft of the magnetic fluid seal transmission mechanism 2 is provided with a blind hole 4 at the upper end part, and a groove 5 is arranged at the inner surface of the blind hole 4. The axial protrusions 8 are clamped in the grooves 5, the connecting piece body 6 is located in the blind holes 4, and the connecting piece body 6 and the magnetic fluid seal transmission mechanism 2 are connected through the grooves 5 and the axial protrusions 8 in a concave-convex clamping mode. In this embodiment, based on the cooperation of the cross-shaped protrusion 7 and the clamping groove 3, the transitional connection between the connector body 6 and the rotating disc 1 is realized, and meanwhile, based on the cooperation of the axial protrusion 8 and the groove 5, the transitional connection between the connector body 6 and the magnetic fluid seal transmission mechanism 2 is realized, and the transmission of the rotating power is realized by means of the concave-convex clamping action.
The connector of this embodiment, can be convenient, accurate and stable realization rolling disc 1 and the sealed drive mechanism of magnetic fluid 2 between counterpoint equipment, adopt the transmission of unsmooth block's mode realization rotary motion, in addition, the connector is as the midbody, has avoided the rigid connection of the rolling disc 1 of quartz material and the sealed drive mechanism of magnetic fluid 2 metal shaft, has solved current rolling disc 1 and metal shaft lug connection, leads to the easy damaged problem of quartz part.
In summary, the connector of the present embodiment has the following advantages compared to the conventional connection mode of the rotating disc 1 and the magnetic fluid seal transmission mechanism 2: the alignment assembly between the rotating disc 1 and the magnetic fluid sealing transmission mechanism 2 can be conveniently, accurately and stably realized, the transmission of the rotary motion is realized by adopting a concave-convex clamping mode, and the problem that the quartz piece is easy to damage due to the hard connection of the metal shafts of the rotating disc 1 and the magnetic fluid sealing transmission mechanism 2 which are made of the traditional quartz materials is solved.
The naming of the components involved is based on the functions described in the specification as naming standards, and is not limited by the specific terms used in the present utility model, and other terms may be selected by those skilled in the art to describe the names of the components of the present utility model.
Claims (4)
1. A connector for transmitting rotary motion, which is in transitional connection between a rotating disc (1) and a magnetic fluid sealing transmission mechanism (2);
the device is characterized in that a clamping groove (3) is formed in the bottom of the rotating disc (1); the metal shaft of the magnetic fluid seal transmission mechanism (2) is provided with a blind hole (4) at the upper end part, and a groove (5) is arranged on the inner surface of the blind hole (4);
the connector includes:
a connecting piece body (6) which is positioned between the rotating disc (1) and the magnetic fluid sealing transmission mechanism (2);
a cross-shaped protrusion (7) positioned on the inner bottom of the connecting piece body (6) and clamped in the clamping groove (3); and
the axial bulge (8) is arranged on the outer circular surface of the connecting piece body (6) and is clamped in the groove (5).
2. A connector for transmitting rotary motion according to claim 1, characterized in that the connector body (6) is of plastic or rubber material;
the connecting piece body (6) is connected with the rotating disc (1) through the concave-convex clamping of the cross-shaped protrusion (7) and the clamping groove (3).
3. A connector for transmitting rotary motion according to claim 1, characterized in that the connector body (6) is located in the blind hole (4), and the connector body (6) and the magnetic fluid seal transmission mechanism (2) are connected by concave-convex clamping of the groove (5) and the axial protrusion (8).
4. A connector for transmitting rotary motion according to claim 1, characterized in that the rotary disk (1) is driven by a magnetic fluid seal transmission (2) through the connector for rotary motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223193812.1U CN219242578U (en) | 2022-11-30 | 2022-11-30 | Connector for transmitting rotary motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223193812.1U CN219242578U (en) | 2022-11-30 | 2022-11-30 | Connector for transmitting rotary motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219242578U true CN219242578U (en) | 2023-06-23 |
Family
ID=86839828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223193812.1U Active CN219242578U (en) | 2022-11-30 | 2022-11-30 | Connector for transmitting rotary motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219242578U (en) |
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2022
- 2022-11-30 CN CN202223193812.1U patent/CN219242578U/en active Active
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