CN207696452U - A kind of installation of load limiting type of constant filling fluid coupling and extracting tool - Google Patents

A kind of installation of load limiting type of constant filling fluid coupling and extracting tool Download PDF

Info

Publication number
CN207696452U
CN207696452U CN201721214047.3U CN201721214047U CN207696452U CN 207696452 U CN207696452 U CN 207696452U CN 201721214047 U CN201721214047 U CN 201721214047U CN 207696452 U CN207696452 U CN 207696452U
Authority
CN
China
Prior art keywords
hydraulic cylinder
gland
swivel nut
dismantling screw
spring
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.)
Active
Application number
CN201721214047.3U
Other languages
Chinese (zh)
Inventor
刘应诚
郭琳
陈瑶
邵勇
郭艳辉
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.)
Dalian Yingcheng Hydraulic Coupling Factory
Original Assignee
Dalian Yingcheng Hydraulic Coupling Factory
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 Dalian Yingcheng Hydraulic Coupling Factory filed Critical Dalian Yingcheng Hydraulic Coupling Factory
Priority to CN201721214047.3U priority Critical patent/CN207696452U/en
Application granted granted Critical
Publication of CN207696452U publication Critical patent/CN207696452U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Earth Drilling (AREA)

Abstract

The utility model discloses a kind of installation of load limiting type of constant filling fluid coupling and extracting tools, including dismantling screw, hydraulic cylinder, spring, gland, coupling sleeve, dismounting swivel nut and hydraulic hand-pump, the hydraulic cylinder is mounted on dismantling screw left end, hydraulic cylinder right end is equipped with gland, and spring is equipped with inside hydraulic cylinder;Hydraulic cylinder and gland centre position offer circular hole, and dismantling screw passes through hydraulic cylinder and gland;Coupling sleeve is located on the right side of hydraulic cylinder, and dismounting swivel nut is connect by coupling sleeve with hydraulic cylinder;Gland is located on the inside of coupling sleeve left end;Dismantling screw right end stretches out dismounting swivel nut.The utility model is simple in structure, reasonable design, and force is big, it can be ensured that and it is easy to operate by under motor shaft top, it is time saving and energy saving.

Description

A kind of installation of load limiting type of constant filling fluid coupling and extracting tool
Technical field
The utility model is related to coupling device technical field, specifically a kind of load limiting type of constant filling fluid coupling installation and dismounting work Tool.
Background technology
Load limiting type of constant filling fluid coupling function is superior, is answered extensively in high-power, difficult startup, the mechanical equipment often overloaded With.Though load limiting type of constant filling fluid coupling function is superior, it is widely used, installing and dismounting is very difficult.The reason is that coupling device is aluminium Alloy manufacture.Neither allow to tap does not allow to heat again, and coupling device axis hole and motor shaft or reductor shaft are transition cooperations, Therefore both bad installation or bad dismountings.
Load limiting type of constant filling fluid coupling is at present generally using screw bolt detachment tool.The master of usual load limiting type of constant filling fluid coupling Threaded dismounting hole is all offered on axis, screw extracting tool is screwed with removal hole.By rotary screw, and by motor shaft top Go out.This tool has following two defects:First, force is small, due to only manually exerting a force with screw thread, so strength is smaller, It sometimes can not will be under motor shaft top;Second, manually exert a force completely, relatively elaborate and inefficiency, caused by result one be to tear open Do not get off, second is that kill rotation motionless for screw rod and removal hole.So urgently invention it is new be capable of providing bigger removal force, and operation side Just labour-saving mounting and dismounting tool.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of installation of load limiting type of constant filling fluid coupling and extracting tool The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of installation of load limiting type of constant filling fluid coupling and extracting tool, including dismantling screw, hydraulic cylinder, spring, gland, connection Set, dismounting swivel nut and hydraulic hand-pump, the hydraulic cylinder are mounted on dismantling screw left end, and hydraulic cylinder right end is equipped with gland, Spring is installed inside hydraulic cylinder;Hydraulic cylinder and gland centre position offer circular hole, and dismantling screw passes through hydraulic cylinder and pressure Lid;Coupling sleeve is located on the right side of hydraulic cylinder, and dismounting swivel nut is connect by coupling sleeve with hydraulic cylinder;Gland is located in coupling sleeve left end Side;Dismantling screw right end stretches out dismounting swivel nut.
As further program of the utility model:The spring is compression spring.
Compared with prior art, the utility model has the beneficial effects that:The utility model is simple in structure, and reasonable design is applied Power is big, it can be ensured that and it is easy to operate by under motor shaft top, it is time saving and energy saving.
Description of the drawings
Fig. 1 is the structural schematic diagram of load limiting type of constant filling fluid coupling installation and extracting tool.
Fig. 2 is the structural schematic diagram of load limiting type of constant filling fluid coupling installation and extracting tool use state.
In figure:1- dismantling screws, 2- hydraulic cylinders, 3- springs, 4- glands, 5- coupling sleeves, 6- dismantle swivel nut, 7- hand-hydraulics Pump, 8- coupling device axis, 9- motor shafts.
Specific implementation mode
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 The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, a kind of load limiting type of constant filling fluid coupling installation and extracting tool, including dismantling screw 1, hydraulic cylinder 2, spring 3, gland 4, coupling sleeve 5, dismounting swivel nut 6 and hydraulic hand-pump 7, it is left that the hydraulic cylinder 2 is mounted on dismantling screw 1 End, 2 right end of hydraulic cylinder are equipped with gland 4, spring 3 are equipped with inside hydraulic cylinder 2;Hydraulic cylinder 2 and 4 centre position of gland open up There are circular hole, dismantling screw 1 to pass through hydraulic cylinder 2 and gland 4;Coupling sleeve 5 is located at 2 right side of hydraulic cylinder, and dismounting swivel nut 6 passes through coupling sleeve 5 connect with hydraulic cylinder 2;Gland 4 is located on the inside of 5 left end of coupling sleeve;1 right end of dismantling screw stretches out dismounting swivel nut 6.
Further, spring 3 described in the utility model is compression spring.
The utility model is made of hydrodynamic press pump, hydraulic cylinder and connection parts, easy to operate, and removal force is big, very suitable It installs and dismantles for load limiting type of constant filling fluid coupling.
The operation principle of the utility model is:
When in use, coupling device axis 8 is fixed on dismounting swivel nut 6 first, then by hydraulic hand-pump 7 to hydraulic cylinder 2 pressurize, and then hydraulic cylinder 2 drives dismantling screw 1 to push up to the right, under motor shaft 9 is pushed up;Then dismantling screw 1 is in spring 3 Elastic force effect is lower to be resetted.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiment being appreciated that.

Claims (2)

1. a kind of load limiting type of constant filling fluid coupling installation and extracting tool, including dismantling screw, hydraulic cylinder, spring, gland, connection Set, dismounting swivel nut and hydraulic hand-pump, it is characterised in that:The hydraulic cylinder is mounted on dismantling screw left end, hydraulic cylinder right end Gland is installed, spring is installed inside hydraulic cylinder;Hydraulic cylinder and gland centre position offer circular hole, and dismantling screw passes through Hydraulic cylinder and gland;Coupling sleeve is located on the right side of hydraulic cylinder, and dismounting swivel nut is connect by coupling sleeve with hydraulic cylinder;Gland is located at connection It covers on the inside of left end;Dismantling screw right end stretches out dismounting swivel nut.
2. load limiting type of constant filling fluid coupling installation according to claim 1 and extracting tool, it is characterised in that:The spring is Compression spring.
CN201721214047.3U 2017-09-21 2017-09-21 A kind of installation of load limiting type of constant filling fluid coupling and extracting tool Active CN207696452U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721214047.3U CN207696452U (en) 2017-09-21 2017-09-21 A kind of installation of load limiting type of constant filling fluid coupling and extracting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721214047.3U CN207696452U (en) 2017-09-21 2017-09-21 A kind of installation of load limiting type of constant filling fluid coupling and extracting tool

Publications (1)

Publication Number Publication Date
CN207696452U true CN207696452U (en) 2018-08-07

Family

ID=63021022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721214047.3U Active CN207696452U (en) 2017-09-21 2017-09-21 A kind of installation of load limiting type of constant filling fluid coupling and extracting tool

Country Status (1)

Country Link
CN (1) CN207696452U (en)

Similar Documents

Publication Publication Date Title
CN202185889U (en) Simple bearing dismounting tool
CN205349870U (en) Water pump balancing disk assembly and disassembly tools
CN207696452U (en) A kind of installation of load limiting type of constant filling fluid coupling and extracting tool
CN203765570U (en) Bearing mounting and demounting combined tool
CN209078632U (en) A kind of novel hydraulic torque wrench
CN204235481U (en) Pin shaft disassembling tool
CN207971897U (en) A kind of bearing installing tool
CN207027326U (en) Stud screws in spanner
CN205036862U (en) Novel dual compensation is sealed device
CN204805734U (en) Flange device
CN209158253U (en) A kind of engine air compressor gear disassembling device
CN204758214U (en) A oil -sealing arrangement for high -speed dynamic balance test equipment
CN203330961U (en) Hydraulic disassembly extractor for gear
CN202846932U (en) Connecting rod device of press machine
CN206561629U (en) A kind of structure of punching machine connecting rod
CN203939836U (en) Bolt
CN204525332U (en) Oil sealing pulls out cover machine
CN214264613U (en) Sleeve is screwed up to assembly machine
CN209190208U (en) A kind of one hand the screwed lock device
CN205744815U (en) A kind of Novel bolt
CN212868978U (en) A quick hole blocking ware for water supply pipe salvagees
CN202118007U (en) Dismounting device for pump impeller
CN202851431U (en) Bearing body structure for pump
CN202591924U (en) Dismounting tool for intermediate bearing cap
CN214445976U (en) Oil-free bush dismounting tool

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant