CN201844133U - Detachable choke used for dismounting coupler - Google Patents

Detachable choke used for dismounting coupler Download PDF

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Publication number
CN201844133U
CN201844133U CN2010206066705U CN201020606670U CN201844133U CN 201844133 U CN201844133 U CN 201844133U CN 2010206066705 U CN2010206066705 U CN 2010206066705U CN 201020606670 U CN201020606670 U CN 201020606670U CN 201844133 U CN201844133 U CN 201844133U
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CN
China
Prior art keywords
joint
oil nozzle
oil
choke
transition joint
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 - Lifetime
Application number
CN2010206066705U
Other languages
Chinese (zh)
Inventor
杨夏沙
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.)
CRRC Zhuzhou Electric Co Ltd
Original Assignee
CSR Zhuzhou Electric 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 CSR Zhuzhou Electric Co Ltd filed Critical CSR Zhuzhou Electric Co Ltd
Priority to CN2010206066705U priority Critical patent/CN201844133U/en
Application granted granted Critical
Publication of CN201844133U publication Critical patent/CN201844133U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a detachable choke used for dismounting a coupler. The detachable choke at least comprises three parts, namely an outlet joint, an inlet joint and a choke, wherein the outlet joint is a split type combination joint and consists of three joints and one washer; the outermost joint and the middle joint are fixedly connected through a large hexagonal nut; the middle joint and the inside joint are connected by threads; the washer is arranged between the contact end surfaces of the middle joint and the inside joint for buffering; the washer can press against the inner end surface of the middle joint through screwing the inside joint, thus enabling the middle joint, the inside joint and the washer to be tightly connected; the choke passes through the inside joint and is connected with an inner hole of the middle joint through a screwed joint; the front end of the choke is tightly contacted with a central oil hole of the middle joint; and the tail end of the choke is tightly connected with an oil outlet of an oil pump through the inlet joint.

Description

A kind of removable oil nozzle that is used for the coupling dismounting
Technical field
The utility model relates to a kind of oil nozzle that is used to dismantle component, relates to a kind of coupling that is used for specifically and press-fits and the removable oil nozzle of dismantling, and mainly is applicable to the oil nozzle of dismounting coupling.
Background technique
Press-fiting, dismantling of coupling and gear is situation about often running in manufacturing, all be to use the integrated type oil nozzle to carry out frock, but the integrated type oil nozzle is installed and removed relatively difficulty in use in the past, and whole oil nozzle in a single day have local damage just integral body scrap, cause certain waste, cost increases; Add that whole oil nozzle manufacture difficulty is big, the cycle is long, therefore can not effectively satisfy production requirement; In view of this frock frequency of utilization is big, therefore the technical requirements height improves tool structure, increases work efficiency, and becomes urgent problem.
The model utility content
The purpose of this utility model in order to overcome the deficiency of existing coupling integrated type oil nozzle, proposes a kind of removable oil nozzle of coupling that can decompose fractionation exactly, and the removable oil nozzle of this coupling is formed by several component-assembled respectively, can arbitrarily dismantle as required.
The technical scheme in the invention for solving the technical problem is: a kind of removable oil nozzle that is used for the coupling dismounting comprises outlet connection, inlet attack and oil nozzle three parts at least; Wherein outlet connection is split type built-up joint, is made up of jointly three joints and a packing ring; Outermost end joint and transition joint are by big fastening a connection of six square nuts; Transition joint and inboard joint pass through scyewed joint; Transition joint is equipped with a packing ring again with contacting of inboard joint two joints between end face, play buffer function; By turning inboard joint, packing ring is held out against the transition joint interior edge face, transition joint and inboard joint and packing ring three are tightly fitted link up; Oil nozzle passes inboard joint, and the endoporus by inipple and transition joint is linked together; The front end of oil nozzle closely contacts with the center oil through of transition joint; And the end of oil nozzle connects with the oil outlet of oil pump is fastening by inlet attack.
During use, outlet connection is linked together with the oil nozzle that is screwed into the tool part end face, tightens by six square nuts; The terminal same oil outlet close-coupled of oil nozzle by an inlet attack and oil pump; Open pump switch, can process.
The utility model is decomposed into some parts by the oil nozzle with integral type, and machine shaping assembles separately again, independent for the part of wearing and tearing, bearing concentrated stress in the using process fast, in case lost efficacy, can change immediately, shorten the stand-by period greatly, reduced whole scrappage simultaneously; And have simple in structure, the characteristics at the bottom of the manufacture cost.
Description of drawings
Fig. 1 is the utility model structural representation
Among the figure: 1 is outlet connection; 2 is the outermost end joint; 3 are transition joint; 4 is packing ring; 5 is inboard joint; 6 is oil nozzle; 7 is inlet attack.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figure 1, a kind of removable oil nozzle that is used for the coupling dismounting comprises outlet connection 1, inlet attack 7 and oil nozzle 6 three parts at least; Wherein outlet connection 1 is split type built-up joint, is made up of jointly three joints and a packing ring; Outermost end joint 2 and transition joint 3 are by big fastening a connection of six square nuts; Transition joint 3 is passed through scyewed joint with inboard joint 5; A packing ring 4 is equipped with in contacting of 5 liang of joints of transition joint 3 and inboard joint again between end face, play buffer function; By turning inboard joint 5, packing ring 4 is held out against transition joint 3 interior edge faces, transition joint 3 is tightly fitted with packing ring 4 threes with inboard joint 5 link up; Oil nozzle 6 passes inboard joint 5, and the endoporus by inipple and transition joint 3 is linked together; The front end of oil nozzle 6 closely contacts with the center oil through of transition joint 3; And the end of oil nozzle 6 connects with the oil outlet of oil pump is fastening by inlet attack 7.
During use, outlet connection 1 is linked together with the oil nozzle that is screwed into the tool part end face, tightens by six square nuts; Oil nozzle 6 is terminal same by the oil outlet close-coupled of an inlet attack 7 with oil pump; Open pump switch, can process.

Claims (4)

1. a removable oil nozzle that is used for the coupling dismounting comprises outlet connection, inlet attack and oil nozzle three parts at least; It is characterized in that: outlet connection is split type built-up joint, is made up of jointly three joints and a packing ring; Outermost end joint and transition joint are by big fastening a connection of six square nuts; Transition joint and inboard joint pass through scyewed joint; Transition joint is equipped with a packing ring again with contacting of inboard joint two joints between end face; By turning inboard joint, packing ring is held out against the transition joint interior edge face, transition joint and inboard joint and packing ring three are tightly fitted link up.
2. the removable oil nozzle that is used for coupling dismounting according to claim 1, it is characterized in that: oil nozzle passes inboard joint, and the endoporus by inipple and transition joint is linked together.
3. the removable oil nozzle that is used for the coupling dismounting according to claim 1, it is characterized in that: the front end of oil nozzle closely contacts with the center oil through of transition joint.
4. the removable oil nozzle that is used for the coupling dismounting according to claim 1, it is characterized in that: the end of oil nozzle connects with the oil outlet of oil pump is fastening by inlet attack.
CN2010206066705U 2010-11-15 2010-11-15 Detachable choke used for dismounting coupler Expired - Lifetime CN201844133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206066705U CN201844133U (en) 2010-11-15 2010-11-15 Detachable choke used for dismounting coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206066705U CN201844133U (en) 2010-11-15 2010-11-15 Detachable choke used for dismounting coupler

Publications (1)

Publication Number Publication Date
CN201844133U true CN201844133U (en) 2011-05-25

Family

ID=44039023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206066705U Expired - Lifetime CN201844133U (en) 2010-11-15 2010-11-15 Detachable choke used for dismounting coupler

Country Status (1)

Country Link
CN (1) CN201844133U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107191719A (en) * 2017-05-26 2017-09-22 杜卫超 A kind of extinguishing pipe expansion pipe
CN109442125A (en) * 2018-12-29 2019-03-08 徐州徐工矿山机械有限公司 A kind of connection of hydraulic fluid port compact and sealing device and articulated truck

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107191719A (en) * 2017-05-26 2017-09-22 杜卫超 A kind of extinguishing pipe expansion pipe
CN109442125A (en) * 2018-12-29 2019-03-08 徐州徐工矿山机械有限公司 A kind of connection of hydraulic fluid port compact and sealing device and articulated truck

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CX01 Expiry of patent term
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Granted publication date: 20110525