CN203718221U - Hydraulic system pipe joint - Google Patents

Hydraulic system pipe joint Download PDF

Info

Publication number
CN203718221U
CN203718221U CN201420108303.0U CN201420108303U CN203718221U CN 203718221 U CN203718221 U CN 203718221U CN 201420108303 U CN201420108303 U CN 201420108303U CN 203718221 U CN203718221 U CN 203718221U
Authority
CN
China
Prior art keywords
hydraulic system
joint
sleeve
ring
nut
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
CN201420108303.0U
Other languages
Chinese (zh)
Inventor
奚德龙
俞林松
谢传军
鲍圣发
张继兵
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.)
SUNWAY XIN LONG (ANHUI) HYDRAULIC CO Ltd
Original Assignee
SUNWAY XIN LONG (ANHUI) HYDRAULIC 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 SUNWAY XIN LONG (ANHUI) HYDRAULIC CO Ltd filed Critical SUNWAY XIN LONG (ANHUI) HYDRAULIC CO Ltd
Priority to CN201420108303.0U priority Critical patent/CN203718221U/en
Application granted granted Critical
Publication of CN203718221U publication Critical patent/CN203718221U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a hydraulic system pipe joint. The hydraulic system pipe joint mainly comprises a joint pipe, a sleeve, a nut and an opening baffle plate; the hydraulic system pipe joint is characterized in that a groove, a spiral groove, a reinforcing ring and a sealing ring are arranged on the joint pipe, a retainer ring is arranged on the reinforcing ring, the sleeve and the opening baffle plate both are arranged in the groove, and the nut is arranged on the joint pipe by use of the retainer ring. The hydraulic system pipe joint has the characteristics that the sleeve and the joint pipe of a traditional hydraulic system pipe joint are arranged together, so that the sleeve, the nut and the joint pipe do not need to be assembled before being mounted when a hydraulic system pipe is mounted, and therefore, the assembly time is saved, the working efficiency is improved, and meanwhile, the reject ratio of products is also reduced and the production cost is reduced.

Description

A kind of hydraulic coupler
Technical field
The utility model relates to hydraulic pressure system assembling under the overall leadership field, specifically a kind of hydraulic coupler.
Background technique
Along with developing rapidly of economy, the demand of various machinery is also constantly soaring, and in machinery, hydraulic coupler is one of indispensable part.Conventional hydraulic coupler is at present that sleeve, adaptor tube, nut independently arrange mostly, during installation, first assembles, and because assembling can take part-time, thereby causes inefficiency, also easily produces substandard product, has virtually increased cost of production.
Model utility content
The purpose of this utility model is to overcome inefficiency that existing hydraulic coupler exists, easily produce reject, deficiency that cost of production is large, provides that a kind of assembly working efficiency is high, up-to-standard rate is high, the hydraulic coupler of firm and durable.
A kind of hydraulic coupler, it mainly comprises adaptor tube, sleeve, nut and open closure, it is characterized in that: on described adaptor tube, be provided with groove, spiral chute, stiffening ring and seal ring, spiral chute, seal ring can improve adaptor tube and the fastness of hydraulic pressure system between under the overall leadership, extended the working life of product, on described stiffening ring, be provided with back-up ring, stiffening ring can reinforced joint pipe intensity, back-up ring can be avoided nut landing from adaptor tube, be convenient to hydraulic pressure system assembling under the overall leadership, described sleeve and open closure are all arranged in groove, open closure avoids sleeve to rock in groove, further improve the intensity of product, described nut is arranged on adaptor tube by back-up ring, by adaptor tube, sleeve and nut are set to an overall structure, be convenient to the assembling of product, improved working efficiency, reduced the generation of reject, reduced cost of production.
Described adaptor tube is set to the structure of 90-degree bent.
The thickness of described open closure is 2-3mm.
Beneficial effect: the utility model is set together the sleeve of conventional hydraulic pipe joint and adaptor tube, when installation hydraulic pressure system is under the overall leadership, will sleeve, nut and adaptor tube install after first assembling again, saved built-up time, improved working efficiency, also reduced the disqualification rate of product, saved cost of production simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is part-structure schematic diagram of the present utility model, the structure of signal adaptor tube.
In figure: 1. adaptor tube, 2. sleeve, 3. nut, 4. open closure, 5. groove, 6. spiral chute, 7. stiffening ring, 8. ring washer, 9. seal ring.
Embodiment
Below with reference to accompanying drawing, the utility model is described in detail.
As accompanying drawing 1, shown in 2, a kind of hydraulic coupler, it mainly comprises adaptor tube 1, sleeve 2, nut 3 and open closure 4, it is characterized in that: described adaptor tube 1 is set to the structure of 90-degree bent, and be provided with groove 5 thereon, spiral chute 6, stiffening ring 7 and seal ring 9, spiral chute 6, seal ring 9 can improve adaptor tube 1 and the fastness of hydraulic pressure system between under the overall leadership, extended the working life of product, on described stiffening ring 7, be provided with back-up ring 8, stiffening ring 7 can reinforced joint pipe 1 intensity, back-up ring 8 can be avoided nut 3 landing from adaptor tube 1, be convenient to hydraulic pressure system assembling under the overall leadership, described sleeve 2 is all arranged in groove 5 with open closure 4, the thickness of described open closure 4 is 2.5mm, can avoid sleeve 2 to rock in groove 5, further improve the intensity of product, described nut 3 is arranged on adaptor tube 1 by back-up ring 8, by adaptor tube 1, sleeve 2 and nut 3 are set to an overall structure, be convenient to the assembling of product, improved working efficiency, reduced the generation of reject, reduced cost of production.

Claims (3)

1. a hydraulic coupler, it mainly comprises adaptor tube, sleeve, nut and open closure, it is characterized in that: on described adaptor tube, be provided with groove, spiral chute, stiffening ring and seal ring, on described stiffening ring, be provided with back-up ring, described sleeve and open closure are all arranged in groove, and described nut is arranged on adaptor tube by back-up ring.
2. hydraulic coupler according to claim 1, is characterized in that: described adaptor tube is set to the structure of 90-degree bent.
3. hydraulic coupler according to claim 1, is characterized in that: the thickness of described open closure is 2-3mm.
CN201420108303.0U 2014-03-06 2014-03-06 Hydraulic system pipe joint Expired - Fee Related CN203718221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420108303.0U CN203718221U (en) 2014-03-06 2014-03-06 Hydraulic system pipe joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420108303.0U CN203718221U (en) 2014-03-06 2014-03-06 Hydraulic system pipe joint

Publications (1)

Publication Number Publication Date
CN203718221U true CN203718221U (en) 2014-07-16

Family

ID=51157371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420108303.0U Expired - Fee Related CN203718221U (en) 2014-03-06 2014-03-06 Hydraulic system pipe joint

Country Status (1)

Country Link
CN (1) CN203718221U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140716

Termination date: 20170306

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