CN107234573A - A kind of fast assembling-disassembling round nut sleeve - Google Patents

A kind of fast assembling-disassembling round nut sleeve Download PDF

Info

Publication number
CN107234573A
CN107234573A CN201710554999.8A CN201710554999A CN107234573A CN 107234573 A CN107234573 A CN 107234573A CN 201710554999 A CN201710554999 A CN 201710554999A CN 107234573 A CN107234573 A CN 107234573A
Authority
CN
China
Prior art keywords
round nut
screw
threaded coupling
fast assembling
elastane thread
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.)
Pending
Application number
CN201710554999.8A
Other languages
Chinese (zh)
Inventor
张晓春
吴琼
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.)
Henan Diesel Engine Industry Co Ltd
Original Assignee
Henan Diesel Engine Industry 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 Henan Diesel Engine Industry Co Ltd filed Critical Henan Diesel Engine Industry Co Ltd
Priority to CN201710554999.8A priority Critical patent/CN107234573A/en
Publication of CN107234573A publication Critical patent/CN107234573A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/02Spanners; Wrenches with rigid jaws
    • B25B13/06Spanners; Wrenches with rigid jaws of socket type

Abstract

The present invention relates to hardware spanner technical field, and in particular to a kind of fast assembling-disassembling round nut sleeve.The fast assembling-disassembling round nut sleeve of proposition, which has to be nested with, need to dismount the elastane thread set on round nut;The bottom of elastane thread set is the circular cone stage body in flaring footpath from top to bottom;There is the axial pass trough being uniformly distributed along the circumference on the periphery of circular cone stage body;The middle part of circular cone stage body upper surface has the hollow cylinder raised up, and the outside wall surface of hollow cylinder has external screw thread;The middle part of the cylinder upper surface is outer hexagonal structure body;The center of outer hexagonal structure body has four square holes used cooperatively with torque spanner;Also there is the screw-threaded coupling set being nested with the outside of elastane thread set;The circular cone stage body that the bottom of screw-threaded coupling set covers bottom with elastane thread coordinates;The top of screw-threaded coupling set is connected with elastane thread external threading.The problem of pretension precision that the present invention efficiently solves round nut is low, dismantlement work intensity is big, efficiency is low.

Description

A kind of fast assembling-disassembling round nut sleeve
Technical field
The present invention relates to hardware spanner technical field, and in particular to a kind of fast assembling-disassembling round nut sleeve.
Background technology
At present in big-and-middle diesel engine manufacture, the moment of torsion of many nut checks is very big, all using hydraulic elongator to nut Locked;Used for the ease of hydraulic elongator, bolt locking nut profile is designed to circle;Round nut is drawn with hydraulic pressure Stretch before device locks to nut, round nut needs pretension, but existing spanner and sleeve, torque spanner can not all be used, The installation pretension of round nut and dismounting can only be operated by hand, it is impossible to ensure the pretension precision of nut, and artificial operation installs pre- Tight and dismantlement work intensity is big, efficiency is low.
The content of the invention
In order to solve the above technical problems, the purpose of the present invention is to propose to a kind of fast assembling-disassembling round nut sleeve.
The present invention adopts the following technical scheme that to complete above-mentioned purpose:
A kind of fast assembling-disassembling round nut sleeve, described fast assembling-disassembling round nut sleeve, which has to be nested with, need to dismount circular spiral shell Elastane thread set on mother;The bottom of the elastane thread set is the circular cone stage body in flaring footpath from top to bottom;Elastane thread covers institute Stating, there is the axial pass trough being uniformly distributed along the circumference composition need to dismount the elasticity of round nut to clamp on the periphery of circular cone stage body Clamping jaw;The middle part of the circular cone stage body upper surface has the hollow cylinder raised up, the outside wall surface of the hollow cylinder With external screw thread;The middle part of the cylinder upper surface is outer hexagonal structure body;The center of the outer hexagonal structure body have with Four square holes that torque spanner is used cooperatively;Described fast assembling-disassembling round nut sleeve, which also has, to be nested with the outside of elastane thread set Screw-threaded coupling set;Described screw-threaded coupling set is tubular, and the bottom of the screw-threaded coupling set covers the circle of bottom with elastane thread Cone table coordinates;The top of the screw-threaded coupling set is connected with described elastane thread external threading.
The top of the screw-threaded coupling set outside wall surface is machined with the annular knurl for being easy to handmade rotary.
Pretension precision that a kind of fast assembling-disassembling round nut sleeve proposed by the present invention efficiently solves round nut is low, tear open Unload the problem of working strength is big, efficiency is low.
Brief description of the drawings:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of elastane thread set in the present invention.
Fig. 3 is the structural representation of screw-threaded coupling set in the present invention.
In figure:1st, elastane thread set, 2, screw-threaded coupling set, 3, round nut need to be dismounted.
Embodiment:
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of fast assembling-disassembling round nut sleeve, described fast assembling-disassembling round nut sleeve, which has, to be nested with The set of the elastane thread on round nut 1 need to dismounted;With reference to Fig. 2, the bottom of the elastane thread set 1 is flaring footpath from top to bottom Circular cone stage body;On the periphery of circular cone stage body there is the axial pass trough being uniformly distributed along the circumference to constitute described in elastane thread set 1 to be used to Clamping need to dismount the elastic clamping jaw of round nut;The middle part of the circular cone stage body upper surface has the hollow cylinder raised up Body, the outside wall surface of the hollow cylinder has external screw thread;The middle part of the cylinder upper surface is outer hexagonal structure body;It is described The center of outer hexagonal structure body has four square holes used cooperatively with torque spanner;Described fast assembling-disassembling round nut sleeve is also With the screw-threaded coupling set 2 being nested with the outside of elastane thread set;With reference to Fig. 2, described screw-threaded coupling set is tubular, the screw thread The circular cone stage body that the bottom of lock sleeve covers bottom with elastane thread coordinates;The top of the screw-threaded coupling set and described thread bullet Property external threading connection.
The top of the screw-threaded coupling set outside wall surface is machined with the annular knurl for being easy to handmade rotary.
The present invention is in use, the present invention is inserted on round nut, and it is thin that the elastane thread of round nut sleeve, which covers 1 bottom, Wall elastic claw inner circle stepped hole is caught with round nut external diameter and upper surface, and screw-threaded coupling on round nut sleeve is turned with hand conrotatory Set 2, screw-threaded coupling set 2 is moved down on elastane thread set 1 so that 2 bottoms of screw-threaded coupling set are cylinder inner conical surface to screw thread Taper face is compressed outside the bottom thin-walled elastic claw of resilient sleeve 1, is caused elastane thread to cover 1 bottom and is deformed for thin-walled elastic claw And uniform shrinkage, round nut is clamped, by electric and pneumatic instrument and ratchet spanner is to round nut Fast Installation and tears open Unload;With screw-threaded coupling set 2 on hand reverse rotation round nut sleeve, screw-threaded coupling set 2 is moved up on elastane thread set 1, made It is that cylinder inner conical surface loosens to taper face outside the bottom thin-walled elastic claw of elastane thread set 1 to obtain screw-threaded coupling to cover 2 bottoms, Cause elastane thread to cover 1 lower deformation thin-walled elastic claw to restore, unclamp and round nut is clamped.A kind of circular spiral shell of the present invention Mother sleeve can be according to round nut outside dimension, the product of design standard series, and then carries out the fast of different model round nut Speed installation and removal.

Claims (2)

1. a kind of fast assembling-disassembling round nut sleeve, it is characterised in that:Described fast assembling-disassembling round nut sleeve, which has, to be nested with The elastane thread set on round nut need to dismounted;The bottom of the elastane thread set is the frustum of a cone in flaring footpath from top to bottom Body;Elastane thread covers, and there is the axial pass trough being uniformly distributed along the circumference composition to need dismounting to clamp on the periphery of the circular cone stage body The elastic clamping jaw of round nut;The middle part of the circular cone stage body upper surface has the hollow cylinder raised up, described hollow The outside wall surface of cylinder has external screw thread;The middle part of the cylinder upper surface is outer hexagonal structure body;The outer hexagonal structure The center of body has four square holes used cooperatively with torque spanner;Described fast assembling-disassembling round nut sleeve, which also has, to be nested with Screw-threaded coupling set on the outside of elastane thread set;Described screw-threaded coupling set is tubular, the bottom of the screw-threaded coupling set and screw thread The circular cone stage body of resilient sleeve bottom coordinates;The top of the screw-threaded coupling set is connected with described elastane thread external threading.
2. a kind of fast assembling-disassembling round nut sleeve as claimed in claim 1, it is characterised in that:The screw-threaded coupling covers outer wall The top in face is machined with the annular knurl for being easy to handmade rotary.
CN201710554999.8A 2017-07-10 2017-07-10 A kind of fast assembling-disassembling round nut sleeve Pending CN107234573A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710554999.8A CN107234573A (en) 2017-07-10 2017-07-10 A kind of fast assembling-disassembling round nut sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710554999.8A CN107234573A (en) 2017-07-10 2017-07-10 A kind of fast assembling-disassembling round nut sleeve

Publications (1)

Publication Number Publication Date
CN107234573A true CN107234573A (en) 2017-10-10

Family

ID=59990321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710554999.8A Pending CN107234573A (en) 2017-07-10 2017-07-10 A kind of fast assembling-disassembling round nut sleeve

Country Status (1)

Country Link
CN (1) CN107234573A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6282999B1 (en) * 2000-04-17 2001-09-04 Pasco Specialty & Mfg. Co., Inc. Plumbing part installation and removal tool
CN2611666Y (en) * 2003-04-01 2004-04-14 强鸿枭 Reverse-rolling cone sleeve assembly able to adjust damping
CN101402188A (en) * 2008-07-29 2009-04-08 吉首大学 Adjustable gapless dead wrench
CN201271854Y (en) * 2008-09-22 2009-07-15 文登威力高档工具有限公司 Hexagonal sleeve locking rotating tool
US20100117311A1 (en) * 2006-10-26 2010-05-13 Franz Haimer Clamping device and collet chuck, base and chuck key therefor
CN202192590U (en) * 2011-09-05 2012-04-18 遵义群建塑胶制品有限公司 Lengthened sleeve of universal inner hexagon spanner
CN203254336U (en) * 2013-01-27 2013-10-30 马毅青 Outer-hexagon socket spanner with adjustable size
CN205904921U (en) * 2016-07-12 2017-01-25 牟维军 Spanner
CN207058432U (en) * 2017-07-10 2018-03-02 河南柴油机重工有限责任公司 A kind of fast assembling-disassembling round nut sleeve

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6282999B1 (en) * 2000-04-17 2001-09-04 Pasco Specialty & Mfg. Co., Inc. Plumbing part installation and removal tool
CN2611666Y (en) * 2003-04-01 2004-04-14 强鸿枭 Reverse-rolling cone sleeve assembly able to adjust damping
US20100117311A1 (en) * 2006-10-26 2010-05-13 Franz Haimer Clamping device and collet chuck, base and chuck key therefor
CN101402188A (en) * 2008-07-29 2009-04-08 吉首大学 Adjustable gapless dead wrench
CN201271854Y (en) * 2008-09-22 2009-07-15 文登威力高档工具有限公司 Hexagonal sleeve locking rotating tool
CN202192590U (en) * 2011-09-05 2012-04-18 遵义群建塑胶制品有限公司 Lengthened sleeve of universal inner hexagon spanner
CN203254336U (en) * 2013-01-27 2013-10-30 马毅青 Outer-hexagon socket spanner with adjustable size
CN205904921U (en) * 2016-07-12 2017-01-25 牟维军 Spanner
CN207058432U (en) * 2017-07-10 2018-03-02 河南柴油机重工有限责任公司 A kind of fast assembling-disassembling round nut sleeve

Similar Documents

Publication Publication Date Title
CN107932135B (en) A kind of drilling-tapping clamp
CN202207724U (en) Sag repair device for thin-wall metal tube
CN2830752Y (en) Fant connecting lockpin
CN206296482U (en) A kind of thin-wall barrel clamp for machining
CN104476285A (en) Turning fixture for thin-wall bearing ring inner holes
CN207058432U (en) A kind of fast assembling-disassembling round nut sleeve
CN201950491U (en) Quick clamping device
CN206296481U (en) A kind of clamping tool for thin-wall barrel with angle
CN202655962U (en) Special fixture for turning two end faces of thin-walled conical parts
CN107234573A (en) A kind of fast assembling-disassembling round nut sleeve
CN204294974U (en) expansion clamping device
CN109605258A (en) The floating type screw-in clamping and positioning device of one kind and its application method
CN206455252U (en) Process the steel ball positioning fastening-type die handle of internal and external threads
CN203449160U (en) Fixture of grinding machine
CN106735627A (en) Process steel ball positioning fastening-type die handle and its application method of internal and external threads
CN107378552A (en) Thin-wall barrel class part by numerical control machine without technique edges adds fixture
CN208450639U (en) A kind of expansion sleeve type turning clamp for thin-walled parts
CN216228777U (en) Bearing ring internal expanding tool
CN202381479U (en) Connecting piece capable of being quickly assembled and disassembled
CN102384141B (en) Connecting piece with fast disassembly and assembly
CN212003866U (en) Adjustable expansion bolt
CN203004155U (en) Stripping chuck
CN203197408U (en) Hobbing fixture
CN2097066U (en) Adjustable socket wrench
CN208867104U (en) Improved bearing inner-ring puller chuck

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20171010

WD01 Invention patent application deemed withdrawn after publication