CN216976152U - Hydraulic joint with adjustable flow cross section - Google Patents
Hydraulic joint with adjustable flow cross section Download PDFInfo
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- CN216976152U CN216976152U CN202122670176.6U CN202122670176U CN216976152U CN 216976152 U CN216976152 U CN 216976152U CN 202122670176 U CN202122670176 U CN 202122670176U CN 216976152 U CN216976152 U CN 216976152U
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Abstract
The application provides a hydraulic joint with an adjustable circulation section size, which comprises a pipe body, wherein connecting threads are arranged on the outer walls of two ends of the pipe body, a twisting block is arranged in the middle of the pipe body and surrounds the pipe body, the twisting block is fixedly connected with the outer wall of the pipe body, a channel is arranged inside the pipe body, a first mounting groove is arranged on the inner wall of the channel, the first mounting groove is cylindrical, the central axis of the first mounting groove and the central axis of the channel are positioned on the same straight line, the diameter of the first mounting groove is larger than that of the channel, a second mounting groove is arranged on one side surface, away from the pipe body, of the twisting block, the second mounting groove is communicated with the first mounting groove along the radial direction of the pipe body, the first mounting groove is positioned on the inner side of the edge surrounding area of the second mounting groove, a sleeve is arranged in the first mounting groove, the central axis of the sleeve and the central axis of the channel are positioned on the same straight line, and the diameter of the outer wall of the sleeve is equal to that of the first mounting groove, the diameter of the inner wall of the sleeve is smaller than or equal to the diameter of the channel.
Description
Technical Field
The application relates to the technical field of hydraulic joints, in particular to a hydraulic joint with an adjustable flow cross section.
Background
Hydraulic joint is the butt joint part of hydraulic pressure pipe, is the tubulose usually, and the circulation cross-section size that hydraulic joint among the prior art connects can't be adjusted, and the circulation cross-section size of the hydraulic pressure pipe of difference is different however, in order to adapt to the hydraulic pressure pipe of different models, needs to make the inferior english joint of multiple corresponding model, and manufacturing cost is high.
SUMMERY OF THE UTILITY MODEL
The application provides a circulation cross-section size adjustable hydraulic pressure connects for solve among the prior art because the circulation cross-section size that hydraulic pressure connects can't adjust, however the circulation cross-section variation in size of different hydraulic pressure pipes, in order to adapt to the hydraulic pressure pipe of different models, need make the many inferior english joints that correspond the model, problem that manufacturing cost is high.
In order to achieve the above purpose, the embodiments of the present application propose the following technical solutions:
a hydraulic joint with an adjustable flow cross section comprises a pipe body, connecting threads are arranged on the outer walls of two ends of the pipe body, a twisting block is arranged in the middle of the pipe body and surrounds the pipe body, the twisting block is fixedly connected with the outer wall of the pipe body, a channel is arranged inside the pipe body, a first mounting groove is arranged on the inner wall of the channel, the first mounting groove is cylindrical, the central axis of the first mounting groove and the central axis of the channel are positioned on the same straight line, the diameter of the first mounting groove is larger than that of the channel, a second mounting groove is arranged on one side face, far away from the pipe body, of the twisting block, the second mounting groove is communicated with the first mounting groove along the radial direction of the pipe body, the first mounting groove is positioned on the inner side of the edge surrounding area of the second mounting groove, and a sleeve is arranged in the first mounting groove, the central axis of the sleeve and the central axis of the channel are positioned on the same straight line, the diameter of the outer wall of the sleeve is equal to that of the first mounting groove, the diameter of the inner wall of the sleeve is smaller than or equal to that of the channel, the sleeve is connected with the inner wall of the first mounting groove in a sliding mode along the radial direction of the pipe body, a pressing block is arranged in the second mounting groove, the side wall of the pressing block is connected with the side wall of the second mounting groove in a sliding manner, the side wall of the pressing block is in sealing butt joint with the side wall of the second mounting groove, one surface of the pressing block, which is close to the central axis of the pipe body, is in pressing butt joint with the outer wall of the sleeve, the screwing block is detachably and fixedly connected with an anti-dropping piece which is detachably and fixedly connected with the pressing block, the anti-release piece is abutted against the pressing block along the radial direction of the pipe body, and the pressing block can be pressed against the anti-release piece when moving in the direction far away from the central axis of the pipe body.
In some embodiments, the anti-falling part is a pin shaft, a first pin hole is formed in the end face of the twisting block, the first pin hole penetrates through the twisting block along a direction parallel to the central axis of the pipe body, a second pin hole is formed in the side wall of the pressing block, the central axis of the second pin hole and the central axis of the first pin hole are located on the same straight line, the second pin hole penetrates through the pressing block along a direction parallel to the central axis of the pipe body, the pin shaft is inserted into the first pin hole and the second pin hole, the outer wall of the pin shaft is tightly matched with the inner wall of the first pin hole, and the outer wall of the pin shaft is tightly matched with the inner wall of the second pin hole.
In some embodiments, be equipped with the disassembly hole on the lateral wall of twisting the piece, the disassembly hole is located twist the piece and keep away from the one side of second mounting groove, the axis in disassembly hole with the axis of first mounting groove is crossing perpendicularly, the axis in disassembly hole with the axis of second mounting groove is located same straight line, the disassembly hole is followed the body radially with first mounting groove intercommunication, the diameter in disassembly hole is less than the diameter of passageway, the diameter in disassembly hole is less than telescopic axial length.
In some embodiments, the first mounting groove is located at a central position between two ends of the screw block.
In some embodiments, the threaded block has a regular hexagonal prism shape, and a central axis of the threaded block is aligned with a central axis of the pipe body.
In some embodiments, the second mounting groove is perpendicular to an outer side surface of the screw block.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of a hydraulic joint with an adjustable flow cross section according to an embodiment of the present disclosure;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a schematic structural diagram of a first mounting groove and a second mounting groove in the embodiment of the present application.
Reference numerals:
101. a pipe body; 102. connecting threads; 103. twisting the block; 104. a channel; 105. a first mounting groove; 106. a sleeve; 107. briquetting; 108. a pin shaft; 109. a first pin hole; 110. a second pin hole; 111. disassembling the hole; 112. and a second mounting groove.
Detailed Description
Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
In the embodiments of the present application, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacted with the second feature or indirectly contacted with the second feature through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "some examples," or "possible implementations" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in fig. 1 to 3, in the embodiment of the present application, there is provided a hydraulic joint with an adjustable size of a flow cross section, which includes a pipe body 101, connecting threads 102 are provided on outer walls of two ends of the pipe body 101, a screwing block 103 is provided in a middle portion of the pipe body 101, the screwing block 103 is provided around the pipe body 101, the screwing block 103 is fixedly connected to the outer wall of the pipe body 101, a passage 104 is provided inside the pipe body 101, a first installation groove 105 is provided on an inner wall of the passage 104, the first installation groove 105 is cylindrical, a central axis of the first installation groove 105 and a central axis of the passage 104 are located on the same straight line, a diameter of the first installation groove 105 is larger than that of the passage 104, a second installation groove 112 is provided on one side of the screwing block 103 away from the pipe body 101, the second installation groove 112 is communicated with the first installation groove 105 along a radial direction of the pipe body 101, the first installation groove 105 is located inside a region surrounded by an edge of the second installation groove 112, a sleeve 106 is provided in the first installation groove 105, the axis of sleeve 106 and the axis of passageway 104 are located same straight line, the outer wall diameter of sleeve 106 equals with the diameter of first mounting groove 105, the inner wall diameter of sleeve 106 is less than or equal to the diameter of passageway 104, sleeve 106 is along the radial inner wall sliding connection with first mounting groove 105 of body 101, be equipped with briquetting 107 in the second mounting groove 112, the lateral wall of briquetting 107 and the lateral wall sliding connection of second mounting groove 112, the lateral wall of briquetting 107 and the sealed butt of the lateral wall of second mounting groove 112, the briquetting 107 is close to the one side of body 101 axis and compresses tightly the butt with the outer wall of sleeve 106, detachable fixedly connected with anticreep piece on the twisting block 103, anticreep piece and the detachable fixed connection of briquetting 107, anticreep piece is along the radial and the briquetting 107 butt of body 101, briquetting 107 can the roof pressure anticreep piece when moving towards the direction of keeping away from body 101 axis.
In some embodiments, the anti-slip member is a pin 108, a first pin hole 109 is formed in an end surface of the screwing block 103, the first pin hole 109 penetrates through the screwing block 103 along a direction parallel to a central axis of the pipe body 101, a second pin hole 110 is formed in a side wall of the pressing block 107, the central axis of the second pin hole 110 and the central axis of the first pin hole 109 are located on the same straight line, the second pin hole 110 penetrates through the pressing block 107 along a direction parallel to the central axis of the pipe body 101, the pin 108 is inserted into the first pin hole 109 and the second pin hole 110, an outer wall of the pin 108 is tightly fitted with an inner wall of the first pin hole 109, and an outer wall of the pin 108 is tightly fitted with an inner wall of the second pin hole 110.
In some embodiments, a detachment hole 111 is formed in a side wall of the screw block 103, the detachment hole 111 is located on a side of the screw block 103 away from the second mounting groove 112, a central axis of the detachment hole 111 is perpendicular to a central axis of the first mounting groove 105, the central axis of the detachment hole 111 and the central axis of the second mounting groove 112 are located on the same straight line, the detachment hole 111 is communicated with the first mounting groove 105 along a radial direction of the pipe body 101, a diameter of the detachment hole 111 is smaller than a diameter of the passage 104, and a diameter of the detachment hole 111 is smaller than an axial length of the sleeve 106.
In some embodiments, the first mounting groove 105 is centrally located between the ends of the screw block 103.
In some embodiments, the threaded block 103 has a regular hexagonal prism shape, and a central axis of the threaded block 103 is aligned with a central axis of the tube 101.
In some embodiments, the second mounting groove 112 is perpendicular to the outer side surface of the screw block 103.
The hydraulic joint with the adjustable size of the flow cross section provided by the embodiment needs hydraulic joints with different flow cross sections, the pin shaft 108 is pulled out from the first pin hole 109 and the second pin hole 110, the ejector rod is inserted into the dismounting hole 111 to push the sleeve 106, the pressing block 107 is pushed out from the second mounting groove 112, the sleeve 106 is sequentially pushed out from the first mounting groove 105 and the second mounting groove 112, the sleeve 106 with the corresponding inner wall diameter is replaced, the sleeve 106 with the corresponding inner wall diameter is inserted into the first mounting groove 105, the pressing block 107 is inserted into the second mounting groove 112, after the sleeve 106 is pressed, the first pin hole 109 is aligned with the second pin hole 110, the pin shaft 108 is inserted into the first pin hole 109 and the second pin hole 110, the pressing block 107 is prevented from being loosened, the sleeve 106 is stably constrained in the first mounting groove 105, and the purpose of adjusting the size of the flow cross section of the hydraulic joint is achieved.
The above examples are only for explaining the present application and are not intended to limit the present application, and those skilled in the art can make modifications to the embodiments of the present application without inventive contribution as needed after reading the present specification, but are protected by patent laws within the scope of the claims of the present application.
Claims (6)
1. The hydraulic joint with the adjustable circulation section size is characterized by comprising a pipe body, connecting threads are arranged on the outer walls of two ends of the pipe body, a twisting block is arranged in the middle of the pipe body and surrounds the pipe body, the twisting block is fixedly connected with the outer wall of the pipe body, a channel is arranged inside the pipe body, a first mounting groove is arranged on the inner wall of the channel, the first mounting groove is cylindrical, the central axis of the first mounting groove and the central axis of the channel are positioned on the same straight line, the diameter of the first mounting groove is larger than that of the channel, a second mounting groove is arranged on one side face, far away from the pipe body, of the twisting block, the second mounting groove is communicated with the first mounting groove along the radial direction of the pipe body, the first mounting groove is positioned on the inner side of the edge surrounding area of the second mounting groove, and a sleeve is arranged in the first mounting groove, the central axis of the sleeve and the central axis of the channel are positioned on the same straight line, the diameter of the outer wall of the sleeve is equal to that of the first mounting groove, the diameter of the inner wall of the sleeve is smaller than or equal to that of the channel, the sleeve is connected with the inner wall of the first mounting groove in a sliding mode along the radial direction of the pipe body, a pressing block is arranged in the second mounting groove, the side wall of the pressing block is connected with the side wall of the second mounting groove in a sliding manner, the side wall of the pressing block is in sealing butt joint with the side wall of the second mounting groove, one surface of the pressing block, which is close to the central axis of the pipe body, is in pressing butt joint with the outer wall of the sleeve, the screwing block is detachably and fixedly connected with an anti-dropping piece which is detachably and fixedly connected with the pressing block, the anti-release piece is abutted against the pressing block along the radial direction of the pipe body, and the pressing block can be pressed against the anti-release piece when moving in the direction far away from the central axis of the pipe body.
2. The hydraulic joint with the adjustable flow cross section according to claim 1, wherein the anti-slip member is a pin, a first pin hole is formed in an end face of the tightening block, the first pin hole penetrates through the tightening block in a direction parallel to a central axis of the pipe body, a second pin hole is formed in a side wall of the pressing block, the central axis of the second pin hole and the central axis of the first pin hole are located on the same straight line, the second pin hole penetrates through the pressing block in a direction parallel to the central axis of the pipe body, the pin is inserted into the first pin hole and the second pin hole, an outer wall of the pin is tightly fitted with an inner wall of the first pin hole, and an outer wall of the pin is tightly fitted with an inner wall of the second pin hole.
3. The hydraulic joint with the adjustable flow cross section according to claim 2, wherein a dismounting hole is formed in a side wall of the screwing block, the dismounting hole is located in a face, away from the second mounting groove, of the screwing block, the central axis of the dismounting hole is perpendicular to the central axis of the first mounting groove, the central axis of the dismounting hole and the central axis of the second mounting groove are located on the same straight line, the dismounting hole is communicated with the first mounting groove along the radial direction of the pipe body, the diameter of the dismounting hole is smaller than that of the channel, and the diameter of the dismounting hole is smaller than the axial length of the sleeve.
4. A hydraulic joint as claimed in claim 3 having an adjustable flow cross-section, wherein the first mounting groove is centrally located between the ends of the block.
5. The hydraulic joint of claim 4, wherein the threaded block is a regular hexagonal prism, and a central axis of the threaded block is aligned with a central axis of the pipe body.
6. Hydraulic joint according to claim 5, characterised in that said second mounting groove is perpendicular to the outer side of said screwing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670176.6U CN216976152U (en) | 2021-11-03 | 2021-11-03 | Hydraulic joint with adjustable flow cross section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122670176.6U CN216976152U (en) | 2021-11-03 | 2021-11-03 | Hydraulic joint with adjustable flow cross section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216976152U true CN216976152U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122670176.6U Active CN216976152U (en) | 2021-11-03 | 2021-11-03 | Hydraulic joint with adjustable flow cross section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216976152U (en) |
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2021
- 2021-11-03 CN CN202122670176.6U patent/CN216976152U/en active Active
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