CN110030445B - Mining machinery hydraulic connector - Google Patents
Mining machinery hydraulic connector Download PDFInfo
- Publication number
- CN110030445B CN110030445B CN201910311266.0A CN201910311266A CN110030445B CN 110030445 B CN110030445 B CN 110030445B CN 201910311266 A CN201910311266 A CN 201910311266A CN 110030445 B CN110030445 B CN 110030445B
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- ring
- joint
- clamping ring
- clamping
- main body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
Abstract
The invention discloses a hydraulic connector of mining machinery, which comprises a connector main body and a clamping member, wherein a first oil guide channel is arranged in the clamping member in a penetrating manner, a clamping structure is arranged in the middle of the clamping member and comprises an upper clamping ring, a lower clamping ring and a sealing ring, the maximum outer diameters of the upper clamping ring and the lower clamping ring are the same, the sealing ring is arranged between the upper clamping ring and the lower clamping ring, a second oil guide channel is arranged in the connector main body in a penetrating manner, a limiting ring groove is arranged at the upper part of the second oil guide channel, a locking hole communicated with the outer side is arranged at the bottom of the limiting ring groove, a cylindrical positioning groove is correspondingly arranged at the outer side of the locking hole, and a forked embedding head is arranged at the bottom of an external thread connecting part. The invention can ensure that the connection of the hydraulic pipes is more stable and reliable, has good structural sealing property, flexible operation and convenient installation, and is suitable for the combined connection of various hydraulic pipes.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of connectors, in particular to the technical field of hydraulic connectors of mining machinery.
[ background of the invention ]
Mining machines are machines that are used directly for operations such as mineral mining and beneficiation. Including mining and beneficiation machinery. The working principle and structure of the prospecting machine are mostly the same as or similar to those of mining machines used for mining similar minerals, and the prospecting machine also belongs to mining machines in a broad sense. In addition, a large number of cranes, conveyors, and the like are used in mine operations.
In current mining machinery, hydraulic pressure can be used in many places, and hydraulic transmission mostly transmits through the hydraulic pressure pipe, and the connection of general hydraulic pressure pipe all carries out fixed connection through the metal ring circle in self area, and this kind of fixed ring circle carries out local application pressure to the hydraulic pressure pipe for the hydraulic pressure pipe seals the connection, and this kind of connection can make hydraulic pressure pipe local stress too big, leads to the hydraulic pressure pipe to be taken place to split by metal ring circle department, thereby influences the normal operating of hydraulic pressure mechanism.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a hydraulic connector for mining machinery, which can ensure that the connection of hydraulic pipes is more stable and reliable, has good structural sealing property, is flexible to operate, is convenient to install, and is suitable for the combined connection of various hydraulic pipes.
In order to achieve the purpose, the invention provides a hydraulic connector of mining machinery, which comprises a connector main body and a connector main body, wherein a first oil guide channel is arranged in the connector main body in a penetrating manner, a sleeve guide structure is arranged at the upper part of the connector main body and consists of a plurality of sleeve snap rings, a clamping structure is arranged at the middle part of the connector main body and comprises an upper clamping ring, a lower clamping ring and a sealing ring, the upper clamping ring and the lower clamping ring are arranged in parallel, the maximum outer diameters of the upper clamping ring and the lower clamping ring are the same, the cross sections of the upper clamping ring and the lower clamping ring are rectangular, the sealing ring is arranged between the upper clamping ring and the lower clamping ring, an oil guide flaring opening is arranged at the bottom of the connector main body, the connector main body is inserted into the connector main body through the clamping structure, a second oil guide channel is arranged in the connector main body in a penetrating manner, the upper portion of oil passageway is led to the second is provided with spacing annular, the bottom of spacing annular is provided with the hole of being locked with the outside intercommunication, the hole outside correspondence of being locked is provided with columniform positioning groove, the outside middle part that connects the main part is provided with outer hexagon nut, the lower part that connects the main part is provided with the thread connection portion, the bottom of thread connection portion is provided with the branching embedding head.
Preferably, the number of the sleeved clamping rings is multiple, the sleeved clamping rings are uniformly distributed on the upper portions of the clamping pieces side by side, and the cross section of each sleeved clamping ring is in a right-angled triangle shape.
Preferably, the top end of the sleeving guide structure is provided with a guide arc surface gradually shrinking inwards along the opening direction.
Preferably, the middle part of the second oil guide channel is provided with a plurality of annular clamping steps side by side, the cross sectional shape of the clamping steps is trapezoidal, the lower clamping ring is clamped between the clamping steps, and the sealing ring is tightly attached to the clamping steps.
Preferably, the limiting ring groove is circular, the locking holes are square, the number of the locking holes is at least four, and the locking holes are uniformly distributed around the limiting ring groove in a surrounding manner.
Preferably, the upper side of going up the joint ring is provided with spacing fender ring, the downside extension of joint ring down is provided with the structure reinforcement cover, the shape of structure reinforcement cover is the conical cover that the bottom shrinks gradually.
Preferably, the shape of the oil guide flaring is inverted funnel-shaped, and an annular structure strengthening edge is arranged at the opening edge of the oil guide flaring.
Preferably, the forked embedding head is composed of a plurality of arc-shaped forked spring pieces which are uniformly distributed in a surrounding mode, and the cross section of each forked spring piece is oval.
The invention has the beneficial effects that: according to the invention, the connector main body and the clamping piece are combined together, and through test optimization, the connection of the hydraulic pipes is more stable and reliable, the structural sealing property is good, the operation is flexible, the installation is convenient, and the hydraulic pipe joint is suitable for the combined connection of various hydraulic pipes.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a hydraulic connector of mining machinery according to the present invention.
In the figure: the joint comprises a joint main body 1, a joint member 2, a first oil guide channel 3, a sleeve joint guide structure 4, a sleeve joint snap ring 5, a clamp joint structure 6, an upper clamp joint ring 7, a lower clamp joint ring 8, a sealing ring 9, an oil guide flaring 10, a second oil guide channel 11, a limiting ring groove 12, a locking hole 13, a positioning groove 14, an external thread connecting part 15, a forked embedding head 16, a guiding cambered surface 17, a clamping step 18 and a forked elastic sheet 19.
[ detailed description ] embodiments
Referring to fig. 1, the hydraulic connector for mining machinery of the present invention comprises a connector main body 1 and a clamping member 2, wherein a first oil guiding channel 3 is arranged in the clamping member 2 in a penetrating manner, a sleeve guiding structure 4 is arranged on the upper portion of the clamping member 2, the sleeve guiding structure 4 is composed of a plurality of sleeve snap rings 5, a clamping structure 6 is arranged in the middle of the clamping member 2, the clamping structure 6 comprises an upper clamping ring 7, a lower clamping ring 8 and a sealing ring 9, the upper clamping ring 7 and the lower clamping ring 8 are arranged in parallel, the maximum outer diameters of the upper clamping ring 7 and the lower clamping ring 8 are the same, the cross-sectional shapes of the upper clamping ring 7 and the lower clamping ring 8 are both rectangular, the sealing ring 9 is arranged between the upper clamping ring 7 and the lower clamping ring 8, an oil guiding flared opening 10 is arranged at the bottom of the clamping member 2, the clamping member 2 is arranged in the connector main body 1 through the clamping structure 6, the connector comprises a connector body 1, a second oil guide channel 11 is arranged inside the connector body 1 in a penetrating mode, a limiting ring groove 12 is arranged on the upper portion of the second oil guide channel 11, a locking hole 13 communicated with the outside is formed in the bottom of the limiting ring groove 12, a cylindrical positioning groove 14 is correspondingly formed in the outer side of the locking hole 13, an outer hexagon nut is arranged in the middle of the outer side of the connector body 1, an external thread connecting portion 15 is arranged on the lower portion of the connector body 1, a bifurcated embedding head 16 is arranged at the bottom of the external thread connecting portion 15, a plurality of sleeving clamping rings 5 are arranged, the sleeving clamping rings 5 are evenly distributed on the upper portion of a clamping piece 2 side by side, the shape of the cross section of the sleeving clamping ring 5 is a right triangle, a guiding arc surface 17 gradually shrinks towards the inner side along the opening direction is arranged at the top end of the sleeving guiding structure 4, and a plurality, the cross section of the clamping steps 18 is trapezoidal, the lower clamping ring 8 is clamped between the clamping steps 18, the sealing ring 9 is tightly attached to the clamping steps 18, the limiting ring groove 12 is circular, the locking holes 13 are square, the number of the locking holes 13 is at least four, the locking holes 13 are uniformly distributed around the limiting ring groove 12, the upper side of the upper clamping ring 7 is provided with a limiting baffle ring, a structure reinforcing sleeve is arranged at the lower side of the lower clamping ring 8 in an extending way, the shape of the structure reinforcing sleeve is a conical sleeve with the bottom gradually contracting, the shape of the oil guide flaring 10 is inverted funnel-shaped, the opening edge of the oil guide flaring 10 is provided with a circular structure strengthening edge, the forked embedding head 16 is composed of a plurality of arc forked elastic pieces 19 which are uniformly distributed in a surrounding mode, and the cross section of each forked elastic piece 19 is oval.
According to the invention, the joint main body 1 and the clamping piece 2 are combined together, and through test optimization, the connection of the hydraulic pipes is more stable and reliable, the structure sealing performance is good, the operation is flexible, the installation is convenient, and the hydraulic pipe joint is suitable for the combined connection of various hydraulic pipes.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a mining machinery hydraulic pressure connector which characterized in that: the joint comprises a joint main body (1) and a joint piece (2), wherein a first oil guide channel (3) penetrates through the inside of the joint piece (2), a sleeve guide structure (4) is arranged on the upper portion of the joint piece (2), the sleeve guide structure (4) is composed of a plurality of sleeve clamping rings (5), a clamping structure (6) is arranged in the middle of the joint piece (2), the clamping structure (6) comprises an upper clamping ring (7), a lower clamping ring (8) and a sealing ring (9), the upper clamping ring (7) and the lower clamping ring (8) are arranged in parallel, the maximum outer diameters of the upper clamping ring (7) and the lower clamping ring (8) are the same, the cross section shapes of the upper clamping ring (7) and the lower clamping ring (8) are rectangular, the sealing ring (9) is arranged between the upper clamping ring (7) and the lower clamping ring (8), and oil guide (10) is arranged at the bottom of the joint piece (2), the joint part (2) is inserted in the joint main body (1) through a joint structure (6), the joint main body (1) is internally provided with a second oil guide channel (11) in a penetrating manner, the upper part of the second oil guide channel (11) is provided with a limiting ring groove (12), the bottom of the limiting ring groove (12) is provided with a locking hole (13) communicated with the outside, the outside of the locking hole (13) is correspondingly provided with a cylindrical positioning groove (14), the middle part of the outside of the joint main body (1) is provided with an outer hexagon nut, the lower part of the joint main body (1) is provided with an external thread connecting part (15), the bottom of the external thread connecting part (15) is provided with a forked embedding head (16), the middle part of the second oil guide channel (11) is provided with a plurality of annular clamping steps (18) in a side by side manner, and the cross section of the clamping steps (18) is, lower joint ring (8) joint is between screens step (18), and sealing ring (9) and screens step (18) closely laminate, the shape of leading oil flaring (10) is for falling funnel shape, and the opening edge of leading oil flaring (10) sets up the annular structure of circle and strengthens the limit, branching embedding head (16) comprises a plurality of circular arc branching shell fragments (19) that evenly encircle the distribution, and the cross sectional shape of branching shell fragment (19) is oval.
2. The mining machine hydraulic connector of claim 1, wherein: the quantity of cup jointing snap ring (5) has a plurality ofly, cup joint snap ring (5) and evenly distribute side by side on the upper portion of joint spare (2), the cross sectional shape of cup jointing snap ring (5) is right angled triangle.
3. The mining machine hydraulic connector of claim 1, wherein: the top end of the sleeving guide structure (4) is provided with a guide arc surface (17) which gradually shrinks inwards along the opening direction.
4. The mining machine hydraulic connector of claim 1, wherein: the shape of spacing annular groove (12) is the ring shape, the shape of lock position hole (13) is square, the quantity of lock position hole (13) has four at least, lock position hole (13) evenly encircle and distribute around spacing annular groove (12).
5. The mining machine hydraulic connector of claim 1, wherein: the upside of going up joint ring (7) is provided with spacing fender ring, the downside extension of lower joint ring (8) is provided with the structure reinforcement cover, the shape of structure reinforcement cover is the conical cover that the bottom shrinks gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311266.0A CN110030445B (en) | 2019-04-18 | 2019-04-18 | Mining machinery hydraulic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910311266.0A CN110030445B (en) | 2019-04-18 | 2019-04-18 | Mining machinery hydraulic connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110030445A CN110030445A (en) | 2019-07-19 |
| CN110030445B true CN110030445B (en) | 2020-12-15 |
Family
ID=67238849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910311266.0A Active CN110030445B (en) | 2019-04-18 | 2019-04-18 | Mining machinery hydraulic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110030445B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3684319A (en) * | 1970-05-27 | 1972-08-15 | Tasco Eng & Supply Inc | Hose end coupling |
| FR2766899A1 (en) * | 1997-06-18 | 1999-02-05 | Roland Papon | Compression fitting which produces flexible connection between two tubes |
| CN2366659Y (en) * | 1999-01-26 | 2000-03-01 | 浙江铭仕机械有限公司 | Joint with sleeve or socket |
| CN200979041Y (en) * | 2006-11-29 | 2007-11-21 | 徐州矿务集团有限公司旗山煤矿 | Release-proof pneumatic tool pipe coupling |
| CN205956589U (en) * | 2016-08-29 | 2017-02-15 | 太仓濂辉液压器材有限公司 | Nylon tube seals head |
-
2019
- 2019-04-18 CN CN201910311266.0A patent/CN110030445B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3684319A (en) * | 1970-05-27 | 1972-08-15 | Tasco Eng & Supply Inc | Hose end coupling |
| FR2766899A1 (en) * | 1997-06-18 | 1999-02-05 | Roland Papon | Compression fitting which produces flexible connection between two tubes |
| CN2366659Y (en) * | 1999-01-26 | 2000-03-01 | 浙江铭仕机械有限公司 | Joint with sleeve or socket |
| CN200979041Y (en) * | 2006-11-29 | 2007-11-21 | 徐州矿务集团有限公司旗山煤矿 | Release-proof pneumatic tool pipe coupling |
| CN205956589U (en) * | 2016-08-29 | 2017-02-15 | 太仓濂辉液压器材有限公司 | Nylon tube seals head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110030445A (en) | 2019-07-19 |
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