CN209012580U - A kind of hydraulic system oil pipe sleeve - Google Patents

A kind of hydraulic system oil pipe sleeve Download PDF

Info

Publication number
CN209012580U
CN209012580U CN201821610510.0U CN201821610510U CN209012580U CN 209012580 U CN209012580 U CN 209012580U CN 201821610510 U CN201821610510 U CN 201821610510U CN 209012580 U CN209012580 U CN 209012580U
Authority
CN
China
Prior art keywords
axis
terraced axis
attachment cap
sealing ring
terraced
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821610510.0U
Other languages
Chinese (zh)
Inventor
董琦
俞亚波
杜乔君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Xing Ming Hydraulic Equipment Co Ltd
Original Assignee
Ningbo Xing Ming Hydraulic Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Xing Ming Hydraulic Equipment Co Ltd filed Critical Ningbo Xing Ming Hydraulic Equipment Co Ltd
Priority to CN201821610510.0U priority Critical patent/CN209012580U/en
Application granted granted Critical
Publication of CN209012580U publication Critical patent/CN209012580U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

The utility model discloses a kind of hydraulic system oil pipe sleeves, are related to hydraulic system oil pipe interconnection technique field.Including sleeve body, the left end of sleeve body is equipped with the first terraced axis, and the right end outer wall of the first terraced axis is socketed with the first sealing ring, and the left end of sleeve body is equipped with the second terraced axis, the left end of sleeve body is equipped with third ladder axis, and the left end outer wall of third ladder axis is socketed with the second sealing ring.A kind of hydraulic system oil pipe sleeve, pass through the terraced axis of setting the 4th, spring, attachment cap and screw thread layer, realize the advantages of being easily installed disassembly, 4th terraced axis limits attachment cap, it prevents from falling off, promotion attachment cap can be controlled by spring, form telescopic connection type, when connection being installed with connecting pipe, attachment cap is pushed, is threadedly coupled by the screw thread layer that attachment cap is equipped with, when disassembly, attachment cap and connecting pipe are loosened by screw thread layer, and utilizes spring, makes attachment cap Rapid reset.

Description

A kind of hydraulic system oil pipe sleeve
Technical field
The utility model relates to hydraulic system oil pipe interconnection technique field, specially a kind of hydraulic system oil pipe sleeve.
Background technique
The effect of hydraulic system is to increase active force by changing pressure, and a complete hydraulic system is by five part groups At that is, dynamical element, executive component, control element, auxiliary element and hydraulic oil, hydraulic system can be divided into two classes, hydraulic drive System and hydraulic control system, to transmit power and movement as major function, hydraulic control system will then make Hydraulic Power Transmission System Hydraulic system output meets specific performance requirement, and usually said hydraulic system refers mainly to Hydraulic Power Transmission System, hydraulic drive System has extensive Technological adaptability, excellent control performance and less expensive cost, each due to its unique advantage More and more extensive application is obtained in a field, but due to objectively element, auxiliary unstable quality and subjective use, maintenance It is improper, and each element and working fluid are worked in closing oil path in system, it is intuitive unlike mechanical equipment, also not as Electrical equipment easily measures various parameters using various detecting instruments like that, in hydraulic device, only leans on limited several pressure Table, flowmeter etc. indicate the running parameter at the certain positions of system, and other parameters are difficult to measure, and generic failure root has perhaps A variety of possibility, this brings certain difficulty to Failure Diagnosis of Hydraulic System.
It would generally be used in hydraulic system and arrive oil pipe, oil pipe is the petroleum base that conveying has certain pressure and temperature, such as The hose of mineral oil, soluble oil, hydraulic oil, fuel oil, lubricating oil and water fluid etc. and liquid transmission, it will usually pass through sleeve Be connected with other pipelines or mechanical parts, in hydraulic system, due to by piping connection leakproofness and connection type influenced, it is past Toward that can generate unnecessary leakage phenomenon, existing tube-in-tube structure is single, and there are the phenomenons of leakproofness difference, it usually needs personnel make It is fixedly connected with pipeline with tool with nut, time-consuming and laborious, installing and dismounting is more troublesome.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of hydraulic system oil pipe set is provided Cylinder.
To achieve the above object, the utility model uses a kind of following technical scheme: hydraulic system oil pipe sleeve, including Sleeve body, the left end of the sleeve body are equipped with the first terraced axis, and the right end outer wall of the described first terraced axis is socketed with the first sealing Circle, the left end of the sleeve body are equipped with the second terraced axis, and the left end of the sleeve body is equipped with third ladder axis, the third ladder axis Left end outer wall be socketed with the second sealing ring, the middle part of the sleeve body is equipped with the 4th terraced axis, the right end of the sleeve body Equipped with the 5th terraced axis, the left end outer wall of the described 5th terraced axis is socketed with third sealing ring, the right end outer wall set of the described 4th terraced axis It is connected to spring, the sleeve body is connected to attachment cap by the 4th terraced axle sleeve, and the inner wall of the attachment cap is equipped with screw thread layer.
The technical program is advanced optimized, the right end outer wall of the described first terraced axis is equipped with the first card slot, the described first terraced axis It is socketed by the first card slot and the first sealing ring, the left side of the described second terraced axis is equipped with chamfering, and the outer diameter of the described first terraced axis is small In the internal diameter of oil pipe, and range is between 2mm-4mm.
The technical program is advanced optimized, the left end outer wall of the described second terraced axis is equipped with the second card slot, the described second terraced axis It is socketed with the second sealing ring by the second card slot, is equipped with chamfering, and chamfering on the left of second card slot and the second sealing ring It corresponds to each other and coincide, the outer diameter of the described second terraced axis is greater than the internal diameter of oil pipe, and range is between 3mm-5mm.
The technical program is advanced optimized, the right side inner wall of the described 4th terraced axis is fixedly connected with the right end of spring, described The left end of spring extends at the inner left wall of attachment cap, and pushes attachment cap by spring or so, makes itself and sleeve body bullet Property connection.
The technical program is advanced optimized, the left end outer wall of the described 5th terraced axis is equipped with third card slot, the described 5th terraced axis It is socketed by third card slot and third sealing ring, the shape of the third sealing ring is T shape, the middle part of the third sealing ring Equipped with bulge loop, the outer diameter of the described 5th terraced axis is dependent on the internal diameter of connecting pipe.
The technical program is advanced optimized, the length of the described 4th terraced axis is greater than the length of attachment cap, and range is in 5mm- Between 8mm, the outer wall of the attachment cap is equipped with silk, and the internal diameter of the attachment cap is dependent on the outer diameter of connecting pipe.
Compared with prior art, the utility model provides a kind of hydraulic system oil pipe sleeve, has following beneficial to effect Fruit:
1, a kind of hydraulic system oil pipe sleeve passes through the first sealing ring of setting, the second terraced axis, the second sealing ring, the Five terraced axis and third sealing ring, realize the good advantage of sealing effect, when sleeve body is connect with oil pipe, the first sealing ring is to it It is sealed in advance, the terraced axis of the second of setting and oil pipe are interference socket, reinforce the connection with oil pipe, the second sealing ring is then into one Step strengthens leakproofness, including the corresponding with connecting pipe the 5th terraced axis and third sealing ring, and sleeve body is made to form totality Sealing, to achieve the effect that leakproofness is good.
2, a kind of hydraulic system oil pipe sleeve is realized by the terraced axis of setting the 4th, spring, attachment cap and screw thread layer The advantages of being easily installed disassembly, the 4th terraced axis limit attachment cap, prevent from falling off, can control promotion by spring and connect Cap is connect, telescopic connection type is formed, when connection being installed with connecting pipe, attachment cap is pushed, is equipped with by attachment cap Screw thread layer is threadedly coupled, and when disassembly, is loosened attachment cap and connecting pipe by screw thread layer, and utilize spring, is kept attachment cap quick It resets.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the front view of the utility model;
Fig. 3 is the attachment cap sectional view of the utility model;
Fig. 4 is the portion the A enlarged drawing of the utility model.
In figure: 1, sleeve body;2, the first terraced axis;3, the first sealing ring;4, the second terraced axis;5, third ladder axis;6, second Sealing ring;7, the 4th terraced axis;8, the 5th terraced axis;9, third sealing ring;10, spring;11, attachment cap;12, screw thread layer;13, first Card slot;14, the second card slot;15, third card slot;16, bulge loop;17, silking.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4, a kind of hydraulic system oil pipe sleeve, including sleeve body 1, the left end of sleeve body 1 is please referred to be equipped with First terraced axis 2, the right end outer wall of the first terraced axis 2 are socketed with the first sealing ring 3, and the left end of sleeve body 1 is equipped with the second terraced axis 4, The left end of sleeve body 1 is equipped with third ladder axis 5, and the left end outer wall of third ladder axis 5 is socketed with the second sealing ring 6, sleeve body 1 Middle part is equipped with the 4th terraced axis 7, and the right end of sleeve body 1 is equipped with the 5th terraced axis 8, and the left end outer wall of the 5th terraced axis 8 is socketed with third Sealing ring 9 is realized by the terraced axis 4 of the first sealing ring of setting 3, second, the terraced axis 8 of the second sealing ring the 6, the 5th and third sealing ring 9 The good advantage of sealing effect, when sleeve body 1 is connect with oil pipe, the first sealing ring 3 seals it in advance, and the of setting Two terraced axis 4 and oil pipe are interference socket, reinforce the connection with oil pipe, and the second sealing ring 6 then further enhances leakproofness, including Corresponding with connecting pipe the 5th terraced axis 8 and third sealing ring 9, make sleeve body 1 form overall sealing, to reach leakproofness Good effect, the right end outer wall of the 4th terraced axis 7 are socketed with spring 10, and sleeve body 1 is socketed with attachment cap by the 4th terraced axis 7 11, the inner wall of attachment cap 11 is equipped with screw thread layer 12, real by the terraced axis 7 of setting the 4th, spring 10, attachment cap 11 and screw thread layer 12 The advantages of being easily installed disassembly is showed, the 4th terraced axis 7 limits attachment cap 11, prevents from falling off, can be left by spring 10 Right promotion attachment cap 11, forms telescopic connection type, when installing connection with connecting pipe, pushes attachment cap 11, passes through company It connects the screw thread layer 12 that cap 11 is equipped with to be threadedly coupled, when disassembly, attachment cap 11 and connecting pipe, and benefit is loosened by screw thread layer 12 With spring 10, make 11 Rapid reset of attachment cap.
Specifically, the right end outer wall of the first terraced axis 2 is equipped with the first card slot 13, the first terraced axis 2 passes through the first card slot 13 and the The socket of one sealing ring 3 is conducive to place the first sealing ring 3, when preventing multi-connection, takes the first sealing ring 3, the second terraced axis 4 out of Left side be equipped with chamfering, be transitioned on the second terraced axis 4 convenient for oil pipe from the first terraced axis 2, the outer diameter of the first terraced axis 2 is less than oil pipe Internal diameter, and range is convenient for set oil inlet pipe between 2mm-4mm.
Specifically, the left end outer wall of the second terraced axis 4 is equipped with the second card slot 14, the second terraced axis 4 is socketed by the second card slot 14 There is the second sealing ring 6, is conducive to place the second sealing ring 6, the left side of the second card slot 14 and the second sealing ring 6 is equipped with chamfering, And chamfering is corresponded to each other and is coincide, and increases compactness when connection, the outer diameter of the second terraced axis 4 is greater than the internal diameter of oil pipe, and range exists Between 3mm-5mm, make its connection with oil pipe more closely.
Specifically, the right side inner wall of the 4th terraced axis 7 is fixedly connected with the right end of spring 10, the left end of spring 10 extends to company At the inner left wall for connecing cap 11, and attachment cap 11 is pushed by spring 10 or so, makes itself and 1 elastic connection of sleeve body, be convenient for It is installed on disassembly.
When in use, it by the first terraced axis 2 that 1 left end of oil pipe alignment sleeve ontology is equipped with and is inserted in, always deeply to third At terraced axis 5, during which, the first sealing ring 3 being equipped with seals it in advance, and the second terraced axis 4 cooperates with oil pipe interference, reinforce with The connection of oil pipe, the second sealing ring 6 then further enhance leakproofness, then push attachment cap 11 to the left, expose sleeve body 1 The 5th terraced axis 8 that right end is equipped with is connected with connector by the 5th terraced axis 8, and by pushing attachment cap 11 to the right, makes sleeve Ontology 1 is threadedly coupled with connector, and installation, disassembly are all very convenient, and during which, third sealing ring 9 makes the right end of sleeve body 1 It is tightly connected with connector, so that sleeve body 1 is formed overall sealing, to achieve the effect that leakproofness is good.
In conclusion hydraulic system oil pipe sleeve, is sealed by the terraced axis 4, second of the first sealing ring of setting 3, second The terraced axis 8 of circle the 6, the 5th and third sealing ring 9, realize the good advantage of sealing effect, when sleeve body 1 is connect with oil pipe, first Sealing ring 3 seals it in advance, and the terraced axis 4 of the second of setting is that interference is socketed with oil pipe, the connection of reinforcing and oil pipe, and second Sealing ring 6 then further enhances leakproofness, including the corresponding with connecting pipe the 5th terraced axis 8 and third sealing ring 9, makes to cover Cylinder ontology 1 forms overall sealing, to achieve the effect that leakproofness is good, by the terraced axis 7 of setting the 4th, spring 10, attachment cap 11 and Screw thread layer 12, realizes the advantages of being easily installed disassembly, and the 4th terraced axis 7 limits attachment cap 11, prevents from falling off, pass through bullet Spring 10, which can control, pushes attachment cap 11, forms telescopic connection type, when installing connection with connecting pipe, pushes attachment cap 11, the screw thread layer 12 being equipped with by attachment cap 11 is threadedly coupled, when disassembly, by screw thread layer 12 loosen attachment cap 11 with connect Pipe fitting, and spring 10 is utilized, make 11 Rapid reset of attachment cap.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of hydraulic system oil pipe sleeve, including sleeve body (1), it is characterised in that: the left end of the sleeve body (1) Equipped with the first terraced axis (2), the right end outer wall of the described first terraced axis (2) is socketed with the first sealing ring (3), the sleeve body (1) Left end be equipped with the second terraced axis (4), the left end of the sleeve body (1) is equipped with third ladder axis (5), the third ladder axis (5) Left end outer wall is socketed with the second sealing ring (6), and the middle part of the sleeve body (1) is equipped with the 4th terraced axis (7), the sleeve body (1) right end is equipped with the 5th terraced axis (8), and the left end outer wall of the described 5th terraced axis (8) is socketed with third sealing ring (9), and described the The right end outer wall of four terraced axis (7) is socketed with spring (10), and the sleeve body (1) is socketed with attachment cap by the 4th terraced axis (7) (11), the inner wall of the attachment cap (11) is equipped with screw thread layer (12).
2. a kind of hydraulic system oil pipe sleeve according to claim 1, it is characterised in that: the described first terraced axis (2) Right end outer wall is equipped with the first card slot (13), and the described first terraced axis (2) is socketed by the first card slot (13) and the first sealing ring (3), The left side of described second terraced axis (4) is equipped with chamfering, and the outer diameter of the described first terraced axis (2) is less than the internal diameter of oil pipe, and range exists Between 2mm-4mm.
3. a kind of hydraulic system oil pipe sleeve according to claim 1, it is characterised in that: the described second terraced axis (4) Left end outer wall is equipped with the second card slot (14), and the described second terraced axis (4) is socketed with the second sealing ring (6) by the second card slot (14), Chamfering is equipped on the left of second card slot (14) and the second sealing ring (6), and chamfering is corresponded to each other and coincide, second ladder The outer diameter of axis (4) is greater than the internal diameter of oil pipe, and range is between 3mm-5mm.
4. a kind of hydraulic system oil pipe sleeve according to claim 1, it is characterised in that: the described 4th terraced axis (7) Right side inner wall is fixedly connected with the right end of spring (10), and the left end of the spring (10) extends to the inner left wall of attachment cap (11) Place, and attachment cap (11) are pushed by spring (10) left and right, make itself and sleeve body (1) elastic connection.
5. a kind of hydraulic system oil pipe sleeve according to claim 1, it is characterised in that: the described 5th terraced axis (8) Left end outer wall is equipped with third card slot (15), and the described 5th terraced axis (8) is socketed by third card slot (15) and third sealing ring (9), The shape of the third sealing ring (9) is T shape, and the middle part of the third sealing ring (9) is equipped with bulge loop (16), the 5th ladder The outer diameter of axis (8) is dependent on the internal diameter of connecting pipe.
6. a kind of hydraulic system oil pipe sleeve according to claim 1, it is characterised in that: the described 4th terraced axis (7) Length is greater than the length of attachment cap (11), and range, between 5mm-8mm, the outer wall of the attachment cap (11) is equipped with silking (17), the internal diameter of the attachment cap (11) is dependent on the outer diameter of connecting pipe.
CN201821610510.0U 2018-09-30 2018-09-30 A kind of hydraulic system oil pipe sleeve Expired - Fee Related CN209012580U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821610510.0U CN209012580U (en) 2018-09-30 2018-09-30 A kind of hydraulic system oil pipe sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821610510.0U CN209012580U (en) 2018-09-30 2018-09-30 A kind of hydraulic system oil pipe sleeve

Publications (1)

Publication Number Publication Date
CN209012580U true CN209012580U (en) 2019-06-21

Family

ID=66835033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821610510.0U Expired - Fee Related CN209012580U (en) 2018-09-30 2018-09-30 A kind of hydraulic system oil pipe sleeve

Country Status (1)

Country Link
CN (1) CN209012580U (en)

Similar Documents

Publication Publication Date Title
CN209654694U (en) A kind of piston type decompression venting valve
CN105202288A (en) Pipe connector
CN203011654U (en) Clamp used for pressure test of heat exchange tube
CN201582513U (en) Universal joint of gas stove
CN201159349Y (en) Hydraulic system pipe joint
CN209012580U (en) A kind of hydraulic system oil pipe sleeve
CN104455815B (en) Tapered sealing pipe connector for excavator
CN202302412U (en) Pressure-bearing and sealing pipeline for pipe connector
CN111237571A (en) Energy dissipation type right-angle hydraulic pipe joint
CN201170215Y (en) Cooling water control device of shaft packing box for pump
CN205173763U (en) Compressor mouth of pipe quick change coupler
CN206988789U (en) A kind of adapter assembly of the flat transverse tube of oil
CN204042238U (en) A kind of composite type connector lug
CN204284716U (en) A kind of excavator cone sealing pipe joint
CN204785175U (en) Omnipotent adapter of oil pipe and connection structure thereof
CN209245541U (en) A kind of multifunctional unit connector block
CN209909372U (en) Pipe inserting and screwing connector
CN202501155U (en) Hard pipe micro-line plastic part joint
CN202791039U (en) Flange installation structure and engine
CN202371421U (en) Novel oil tank
CN221300253U (en) Copper valve body
CN206191130U (en) A quick connector grafting device for truck hydraulic system
CN208703088U (en) A kind of input shaft for high low speed drive
CN209839447U (en) Leak-proof high-pressure oil pump pipeline
CN219932101U (en) Make things convenient for high temperature resistant oil pipe of dismouting

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190621

CF01 Termination of patent right due to non-payment of annual fee