CN211779537U - Multi-channel connecting device - Google Patents
Multi-channel connecting device Download PDFInfo
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- CN211779537U CN211779537U CN202020341482.8U CN202020341482U CN211779537U CN 211779537 U CN211779537 U CN 211779537U CN 202020341482 U CN202020341482 U CN 202020341482U CN 211779537 U CN211779537 U CN 211779537U
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- oil hole
- end cover
- oil
- oilhole
- connecting device
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Abstract
The utility model provides a multi-channel connecting device, which comprises a multi-channel block, an end cover, a shaft sleeve, a connecting piece and a sealing piece, a plurality of parallel channels are arranged in the multi-way block along the direction of the central axis thereof, the shaft sleeves are arranged on the side walls at the two ends of the multi-way block and are used for realizing the position fixation of the multi-way block, the end covers are arranged on the end surfaces of the two ends of the multi-way block and are connected through the connecting piece, one side of the end cover close to the multi-way block is provided with first oil holes which are communicated with the channels in a one-to-one correspondence manner, one side of the end cover, which is far away from the multi-way block, is provided with second oil holes which are correspondingly communicated with the first oil holes one by one, the second oil hole is connected with an external pipeline joint, the sealing element is arranged at the joint of the channel and the first oil hole and the joint of the second oil hole and the external pipeline joint, and the third oil hole and the joint of the external pipeline joint are arranged on the sealing element. The utility model discloses simple structure, small and can reduce the pipeline wearing and tearing and overcome the problem that the pipeline does not live.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field, concretely relates to multichannel connecting device.
Background
At present, the problem of pipeline connection needs to be considered when most mechanical equipment conveys hydraulic oil to a hydraulic actuating mechanism of a rotary movable part, and particularly under the conditions of multiple pipelines and compact structure, if an oil pipe directly penetrates through a rotary speed reducer in an arm support, the problems of pipeline abrasion, pipeline sticking during rotation and the like are easily caused; if the center swivel joint is used, the disadvantages of high cost, complex processing technology, large volume and the like exist.
In summary, a multi-channel connection device is urgently needed to solve the problems existing in the prior art that the pipeline is easy to wear and the pipeline is stuck when rotating.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multichannel connecting device, concrete technical scheme is as follows:
the utility model provides a multichannel connecting device, includes the piece that leads to more, end cover, axle sleeve, connecting piece and sealing member the inside of the piece that leads to more is equipped with a plurality of parallel passageways along its central axis direction, the axle sleeve set up in the lateral wall at the piece both ends that leads to more is used for realizing the rigidity to the piece that leads to more, the end cover set up in the terminal surface at the piece both ends that leads to more and the two pass through the connecting piece is connected one side that the end cover is close to the piece that leads to more be equipped with the first oilhole of passageway one-to-one intercommunication one side that the piece that leads to more was kept away from to the end cover is equipped with the second oilhole that communicates with first oilhole one-to-one, second oilhole and outside pipeline articulate, the sealing member sets up in the junction of passageway and first oilhole and the junction.
Preferably, the channel includes the first channel that sets up in many logical piece central axis position department and a plurality of along the many logical piece central axis direction annular set up the second channel.
Preferably, the center axis of the first oil hole and the center axis of the second oil hole are located on the same straight line.
Preferably, a third oil hole is further disposed between the first oil hole and the second oil hole, the third oil hole is disposed inside the end cover and is used for communicating the first oil hole with the second oil hole, the third oil hole communicates with the surface of the end cover and is connected with an external pipeline joint, and the sealing element is further disposed at a joint of the third oil hole and the external pipeline joint.
Preferably, the central axes of the first oil holes and the central axes of the second oil holes are parallel to each other, the diameter of a circle in which all the first oil holes are located is smaller than that of a circle in which all the second oil holes are located, and the central axes of the third oil holes are perpendicular to the central axes of the first oil holes and the second oil holes, respectively.
Preferably, the third oil hole is provided with an O-ring groove in the opening position of the end cover surface along the circumferential direction, and a sealing element is arranged at the position of the O-ring groove in a matching manner.
Preferably, the first oil hole is provided with an O-ring groove in the circumferential direction at the opening position of the end cover surface, the second oil hole is provided with an O-ring groove in the circumferential direction at the opening position of the end cover surface, and a sealing member is provided at the position of the O-ring groove in a matching manner.
Preferably, the sealing member comprises an O-ring, preferably an O-ring made of rubber.
Preferably, the connector comprises a screw.
Preferably, the multi-way block is of a cylindrical structure.
Use the technical scheme of the utility model, following beneficial effect has:
(1) the utility model discloses in adopt the syllogic structure, lead to the piece promptly and set up at the end cover that leads to a piece both ends more, this simple structure is compact and small, in addition, lead to the preferred cylindric structure of piece more, be favorable to guaranteeing that multichannel connecting device rotates at the during operation, still be favorable to reducing its and the friction of outside pipeline, realize the protection to the pipeline.
(2) The utility model discloses in through adopting the oilhole intercommunication on the passageway on the piece that leads to more and the end cover to be connected replacement pipeline lug connection again with outside pipeline joint, can realize protecting the pipeline, avoid the gyration reduction gear direct contact in pipeline and the cantilever crane, reduce wearing and tearing and overcome the pipeline that the pipeline leads to because of the rotation winding and do not live the problem.
(3) The utility model discloses in the diameter of all first oilhole place circles be less than the diameter of all second oilhole place circles for distance increase between the second oilhole is convenient for connect external pipeline, and is favorable to reducing the wearing and tearing between external pipeline.
(4) The utility model discloses the setting of well third oilhole can be connected outside pipeline as required in a flexible way, also can satisfy the oil transportation simultaneously of multitube way. In addition, the third oil hole is perpendicular to the first oil hole and the second oil hole, so that the shortest connecting distance between the first oil hole and the second oil hole is ensured, and the oil transportation time is shortened.
(5) The utility model provides a lead to between piece and end cover through the screw connection more, make things convenient for the dismouting.
(6) The utility model discloses in the position matching in O type ring groove sets up the sealing member, prevents that fluid from leaking.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic cross-sectional view of a multi-passage connecting device (including a third oil hole) according to a preferred embodiment 1 of the present invention;
FIG. 2 is a left side view of the end cap construction of FIG. 1;
fig. 3 is a schematic cross-sectional view of a multi-passage connection device (excluding a third oil hole) according to a preferred embodiment 2 of the present invention;
the oil pump comprises a multi-way block 1, a multi-way block 1.1, a channel 2, an end cover 2.1, a first oil hole 2.2, a second oil hole 2.3, a third oil hole 3, a shaft sleeve 4, a connecting piece 5, a sealing piece 01 and an external pipeline joint.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Example 1:
referring to fig. 1, the multichannel connecting device comprises a multichannel block 1, an end cover 2, a shaft sleeve 3, a connecting piece 4 and a sealing piece 5, a plurality of parallel channels 1.1 are arranged in the multi-way block 1 along the direction of the central axis thereof, the shaft sleeves 3 are arranged on the side walls of the two ends of the multi-way block 1 and are used for realizing the position fixation of the multi-way block 1, the end covers 2 are arranged on the end surfaces of two ends of the multi-way block 1 and are connected with each other through a connecting piece 4, one side of the end cover 2 close to the multi-way block 1 is provided with first oil holes 2.1 which are correspondingly communicated with the channels 1.1 one by one, one side of the end cover 2 far away from the multi-way block 1 is provided with second oil holes 2.2 which are correspondingly communicated with the first oil holes 2.1 one by one, the second oil hole 2.2 is connected with the external pipeline joint 01, and the sealing member 5 is arranged at the joint of the passage 1.1 and the first oil hole 2.1 and the joint of the second oil hole 2.2 and the external pipeline joint 01.
Referring to fig. 1, the channel 1.1 includes a first channel disposed at a central axis position of the multi-way block 1 and a second channel disposed annularly along a central axis direction of the multi-way block 1.
Referring to fig. 1, when the first oil hole 2.1 is connected to the first passage, the center axis of the first oil hole 2.1 and the center axis of the second oil hole 2.2 are located on the same straight line.
Referring to fig. 1, when the first oil hole 2.1 is connected with the second passage, a third oil hole 2.3 is further disposed between the first oil hole 2.1 and the second oil hole 2.2, the third oil hole 2.3 is disposed inside the end cover 2 and is used for communicating the first oil hole 2.1 with the second oil hole 2.2, the third oil hole 2.3 is communicated with the surface of the end cover 2 and is connected with an external pipeline joint 01, and a sealing member 5 is further disposed at the connection position of the third oil hole 2.3 and the external pipeline joint 01.
Referring to fig. 1 and 2, the central axes of the first oil holes 2.1 and the central axes of the second oil holes 2.2 are parallel to each other, the diameter of the circle in which all the first oil holes 2.1 are located is smaller than that of the circle in which all the second oil holes 2.2 are located, and the central axes of the third oil holes 2.3 are perpendicular to the central axes of the first oil holes 2.1 and the second oil holes 2.2, respectively.
And an O-shaped ring groove is formed in the opening position of the surface of the end cover 2 of the third oil hole 2.3 along the circumferential direction, and a sealing element 5 is arranged at the position of the O-shaped ring groove in a matching mode.
Referring to fig. 2, the first oil hole 2.1 is provided with an O-ring groove in the circumferential direction at the opening position of the surface of the end cover 2, the second oil hole 2.2 is provided with an O-ring groove in the circumferential direction at the opening position of the surface of the end cover 2, and a sealing member 5 is arranged at the position of the O-ring groove in a matching manner.
The sealing member 5 is an O-ring, preferably an O-ring made of rubber.
The connecting piece 4 is a screw.
The multi-way block 1 is of a cylindrical structure.
Example 2:
referring to fig. 3, the multichannel connecting device comprises a multichannel block 1, an end cover 2, a shaft sleeve 3, a connecting piece 4 and a sealing piece 5, a plurality of parallel channels 1.1 are arranged in the multi-way block 1 along the direction of the central axis thereof, the shaft sleeves 3 are arranged on the side walls of the two ends of the multi-way block 1 and are used for realizing the position fixation of the multi-way block 1, the end covers 2 are arranged on the end surfaces of two ends of the multi-way block 1 and are connected with each other through a connecting piece 4, one side of the end cover 2 close to the multi-way block 1 is provided with first oil holes 2.1 which are correspondingly communicated with the channels 1.1 one by one, one side of the end cover 2 far away from the multi-way block 1 is provided with second oil holes 2.2 which are correspondingly communicated with the first oil holes 2.1 one by one, the second oil hole 2.2 is connected with the external pipeline joint 01, and the sealing member 5 is arranged at the joint of the passage 1.1 and the first oil hole 2.1 and the joint of the second oil hole 2.2 and the external pipeline joint 01.
Referring to fig. 3, the channel 1.1 includes a first channel disposed at a central axis position of the multi-way block 1 and a second channel disposed annularly along a central axis direction of the multi-way block 1.
Referring to fig. 3, the central axis of the first oil hole 2.1 and the central axis of the second oil hole 2.2 are located on the same line.
Referring to fig. 3, the first oil hole 2.1 is provided with an O-ring groove in the circumferential direction at the opening position of the surface of the end cover 2, the second oil hole 2.2 is provided with an O-ring groove in the circumferential direction at the opening position of the surface of the end cover 2, and a sealing member 5 is arranged at the position of the O-ring groove in a matching manner.
The sealing member 5 is an O-ring, preferably an O-ring made of rubber.
The connecting piece 4 is a screw.
The multi-way block 1 is of a cylindrical structure.
In the embodiment 1 and the embodiment 2, the multi-channel connecting device can be used on a rotary movable part of mechanical equipment, when the multi-channel connecting device works, firstly, the multi-channel block 1 penetrates through a rotary speed reducer in an arm support, then, a shaft sleeve 3 and an end cover 2 are sequentially assembled, the connecting part between a first oil hole 2.1 and a channel 1.1 and the connecting parts between a second oil hole 2.2 and a third oil hole 2.3 and an external pipeline joint 01 are sealed by using O-rings, and the external pipeline joint 01 is connected with an actuating mechanism through a pipeline. When the rotary movable part of the mechanical equipment rotates, the multi-channel connecting device rotates along with the rotation of the actuating mechanism, and the rotation angle is 0-180 degrees.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. The utility model provides a multichannel connecting device, its characterized in that includes many through blocks, end cover, axle sleeve, connecting piece and sealing member the inside of many through blocks is equipped with a plurality of parallel passageways along its central axis direction, the axle sleeve set up in the lateral wall at many through blocks both ends is used for realizing the rigidity to many through blocks, the end cover set up in the terminal surface at many through blocks both ends and the two pass through the connecting piece is connected one side that the end cover is close to many through blocks be equipped with the first oilhole of passageway one-to-one intercommunication one side that many through blocks were kept away from to the end cover is equipped with the second oilhole that communicates with first oilhole one-to-one, the second oilhole is connected with outside pipeline joint, the sealing member sets up in the junction of passageway and first oilhole and the junction that the second oilhole connects with outside pipeline.
2. The multi-channel connecting device as claimed in claim 1, wherein the channels include a first channel disposed at a central axis of the multi-block and a plurality of second channels disposed circumferentially in a direction of the central axis of the multi-block.
3. The multi-passage connecting device according to claim 2, wherein the center axis of the first oil hole and the center axis of the second oil hole are located on the same line.
4. The multi-passage connection device according to claim 2, wherein a third oil hole is further provided between the first oil hole and the second oil hole, the third oil hole is provided inside the end cover and is used for communicating the first oil hole and the second oil hole, the third oil hole communicates with the surface of the end cover and is connected with an external pipeline joint, and the sealing member is further provided at the junction of the third oil hole and the external pipeline joint.
5. The multi-passage connecting device according to claim 4, wherein the center axes of the first oil holes and the center axes of the second oil holes are parallel to each other, the diameter of a circle in which all the first oil holes are located is smaller than the diameter of a circle in which all the second oil holes are located, and the center axis of the third oil hole is perpendicular to the center axes of the first oil holes and the second oil holes, respectively.
6. The multi-passage connecting device according to claim 5, wherein the third oil hole is provided with an O-ring groove in a circumferential direction at an opening position of the end cover surface, and a seal member is provided at a position of the O-ring groove in a matching manner.
7. The multi-passage connecting device according to claim 3 or 6, wherein the first oil hole is provided with an O-ring groove in the circumferential direction at the opening position of the end cover surface, the second oil hole is provided with an O-ring groove in the circumferential direction at the opening position of the end cover surface, and a seal is provided at the position of the O-ring groove in a matching manner.
8. The multichannel connection device of claim 7, wherein the seal comprises an O-ring.
9. The multichannel connection device of claim 8, wherein the connection member includes a screw.
10. The multichannel connection device of claim 9, wherein the manifold block is a cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020341482.8U CN211779537U (en) | 2020-03-18 | 2020-03-18 | Multi-channel connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020341482.8U CN211779537U (en) | 2020-03-18 | 2020-03-18 | Multi-channel connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211779537U true CN211779537U (en) | 2020-10-27 |
Family
ID=72929321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020341482.8U Active CN211779537U (en) | 2020-03-18 | 2020-03-18 | Multi-channel connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211779537U (en) |
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2020
- 2020-03-18 CN CN202020341482.8U patent/CN211779537U/en active Active
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