CN211778463U - Transmission shaft for pneumatic control assembly - Google Patents
Transmission shaft for pneumatic control assembly Download PDFInfo
- Publication number
- CN211778463U CN211778463U CN201922455556.0U CN201922455556U CN211778463U CN 211778463 U CN211778463 U CN 211778463U CN 201922455556 U CN201922455556 U CN 201922455556U CN 211778463 U CN211778463 U CN 211778463U
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- China
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- transmission shaft
- shaft
- pneumatic control
- mounting seat
- flange
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Abstract
The utility model discloses a transmission shaft for a pneumatic control assembly, which comprises a connecting flange, wherein the front end of the connecting flange is connected with a first transmission shaft, the front end of the first transmission shaft is fixedly connected with a movable connecting shaft assembly, the front end of the movable connecting shaft assembly is connected with a second transmission shaft, the front end part of the second transmission shaft is connected with an intermediate shaft, the front part of the intermediate shaft is fixedly provided with a universal joint, and the front end of the universal joint is fixedly connected with a third transmission shaft; and the side surface of the front end of the third transmission shaft is provided with a middle connecting screw rod and a plurality of threaded holes uniformly arranged around the middle connecting screw rod. The utility model discloses a both ends are connected through universal joint and flange, and the centre is connected through two mount pads through bolted connection, and the structure is fixed reliable, and detachable structural design is easy to assemble and is maintained, has avoided the harm to other equipment.
Description
Technical Field
The utility model belongs to the pneumatic control subassembly field, more specifically say, relate to a transmission shaft for pneumatic control subassembly.
Background
Pneumatic control uses compressed air as the motive force to transmit a signal or implement a mechanism. The pneumatic control assembly is formed by connecting a pressure control valve, a flow control valve, a direction control valve, a logic element, a sensing element and a pneumatic auxiliary component to form a pneumatic control system.
The power transmission of the pneumatic control assembly requires the use of a transmission shaft as a pneumatic accessory. Various valves control the movement of compressed air, which generates power to operate, such drive shafts are commonly used, particularly in pneumatic valve control assemblies.
But present transmission shaft single structure, very trouble when changing causes the damage of other equipment easily in installation and later maintenance.
In view of this, develop a transmission shaft for pneumatic control subassembly, both ends are connected through universal joint and flange, and the centre is connected through two mount pads through bolted connection, and the fixed structure is reliable, and detachable structural design is easy to assemble and maintenance, has avoided the harm to other equipment, becomes a problem that the technical staff awaits a urgent need to solve.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a transmission shaft for pneumatic control subassembly, both ends are connected through universal joint and flange, and the centre is connected through two mount pads through bolted connection, and fixed structure is reliable, and detachable structural design is easy to assemble and is maintained, has avoided the harm to other equipment.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a transmission shaft for pneumatic control subassembly, corresponds with the pneumatic control subassembly which characterized in that: the pneumatic control device comprises a connecting flange connected with a pneumatic control assembly, wherein the front end of the connecting flange is connected with a first transmission shaft, the front end of the first transmission shaft is fixedly connected with a movable connecting shaft assembly, the front end of the movable connecting shaft assembly is connected with a second transmission shaft, the front end of the second transmission shaft is connected with an intermediate shaft, the front part of the intermediate shaft is fixedly provided with a universal joint, and the front end of the universal joint is fixedly connected with a third transmission shaft; and the side surface of the front end of the third transmission shaft is provided with a middle connecting screw rod and a plurality of threaded holes uniformly arranged around the middle connecting screw rod.
As an optimized technical scheme, the movable connecting shaft assembly comprises a first mounting seat and a second mounting seat, the first mounting seat is fixedly connected with a first transmission shaft, and the second mounting seat is fixedly connected with a second transmission shaft; and a connecting shaft is arranged between the first mounting seat and the second mounting seat.
As an optimized technical scheme, a plurality of first connecting through holes are formed in the edge of the first mounting seat, a plurality of second connecting through holes are formed in the edge of the second mounting seat, and the first connecting through holes correspond to the second connecting through holes one to one; the first connecting through hole and the second connecting through hole are connected together through a bolt.
As an optimized technical scheme, the connecting flange comprises a front flange piece and a rear flange piece, and the front flange piece and the rear flange piece are connected together through bolts.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model discloses a both ends are connected through universal joint and flange, and the centre is connected through two mount pads through bolted connection, and the structure is fixed reliable, and detachable structural design is easy to assemble and is maintained, has avoided the harm to other equipment.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic side view of an embodiment of the present invention;
fig. 2 is a schematic side view of a third connecting shaft according to an embodiment of the present invention.
Detailed Description
Examples
As shown in fig. 1-2, a transmission shaft for pneumatic control assembly, corresponding to the pneumatic control assembly, includes a connecting flange connected with the pneumatic control assembly, the front end of the connecting flange is connected with a first transmission shaft 10, the front end of the first transmission shaft 10 is fixedly connected with a movable connecting shaft assembly, the front end of the movable connecting shaft assembly is connected with a second transmission shaft 4, the front end of the second transmission shaft 4 is connected with an intermediate shaft 3, the front portion of the intermediate shaft 3 is fixedly mounted with a universal joint 2, and the front end of the universal joint 2 is fixedly connected with a third transmission shaft 1. The side face of the front end of the third transmission shaft 1 is provided with a middle connecting screw rod 14 and a plurality of threaded holes 13 uniformly arranged on the periphery. The intermediate connecting screw rod 14 and the threaded hole 13 provide two different connection options, and the universality is good.
The movable connecting shaft assembly comprises a first mounting seat 8 and a second mounting seat 5, the first mounting seat 8 is fixedly connected with a first transmission shaft 10, and the second mounting seat 5 is fixedly connected with a second transmission shaft 4. And a connecting shaft 7 is arranged between the first mounting seat and the second mounting seat. In order to strengthen the firmness of connection, a plurality of first connecting through holes 9 are formed in the edge of the first mounting seat, a plurality of second connecting through holes are formed in the edge of the second mounting seat, and the first connecting through holes 9 correspond to the second connecting through holes one to one. The first connecting through hole and the second connecting through hole are connected together through a bolt 6.
The connecting flange comprises a front flange piece 12 and a rear flange piece, and the front flange piece 12 and the rear flange piece are connected together through bolts 11.
The utility model discloses a both ends are connected through universal joint and flange, and the centre is connected through two mount pads through bolted connection, and the structure is fixed reliable, and detachable structural design is easy to assemble and is maintained, has avoided the harm to other equipment.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a transmission shaft for pneumatic control subassembly, corresponds with the pneumatic control subassembly which characterized in that: the pneumatic control device comprises a connecting flange connected with a pneumatic control assembly, wherein the front end of the connecting flange is connected with a first transmission shaft, the front end of the first transmission shaft is fixedly connected with a movable connecting shaft assembly, the front end of the movable connecting shaft assembly is connected with a second transmission shaft, the front end of the second transmission shaft is connected with an intermediate shaft, the front part of the intermediate shaft is fixedly provided with a universal joint, and the front end of the universal joint is fixedly connected with a third transmission shaft; and the side surface of the front end of the third transmission shaft is provided with a middle connecting screw rod and a plurality of threaded holes uniformly arranged around the middle connecting screw rod.
2. A drive shaft for a pneumatic control assembly as defined in claim 1, wherein: the movable connecting shaft assembly comprises a first mounting seat and a second mounting seat, the first mounting seat is fixedly connected with a first transmission shaft, and the second mounting seat is fixedly connected with a second transmission shaft; and a connecting shaft is arranged between the first mounting seat and the second mounting seat.
3. A drive shaft for a pneumatic control assembly as defined in claim 2, wherein: the edge of the first mounting seat is provided with a plurality of first connecting through holes, the edge of the second mounting seat is provided with a plurality of second connecting through holes, and the first connecting through holes correspond to the second connecting through holes one to one; the first connecting through hole and the second connecting through hole are connected together through a bolt.
4. A drive shaft for a pneumatic control assembly as defined in claim 3, wherein: the connecting flange comprises a front flange piece and a rear flange piece, and the front flange piece and the rear flange piece are connected together through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455556.0U CN211778463U (en) | 2019-12-30 | 2019-12-30 | Transmission shaft for pneumatic control assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922455556.0U CN211778463U (en) | 2019-12-30 | 2019-12-30 | Transmission shaft for pneumatic control assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211778463U true CN211778463U (en) | 2020-10-27 |
Family
ID=72978230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922455556.0U Active CN211778463U (en) | 2019-12-30 | 2019-12-30 | Transmission shaft for pneumatic control assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211778463U (en) |
-
2019
- 2019-12-30 CN CN201922455556.0U patent/CN211778463U/en active Active
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| GR01 | Patent grant |