CN201841520U - Repair kit for torque spanner - Google Patents

Repair kit for torque spanner Download PDF

Info

Publication number
CN201841520U
CN201841520U CN201020535665XU CN201020535665U CN201841520U CN 201841520 U CN201841520 U CN 201841520U CN 201020535665X U CN201020535665X U CN 201020535665XU CN 201020535665 U CN201020535665 U CN 201020535665U CN 201841520 U CN201841520 U CN 201841520U
Authority
CN
China
Prior art keywords
torque spanner
handle
changeover portion
lock
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
CN201020535665XU
Other languages
Chinese (zh)
Inventor
潘永军
李书福
杨健
顾伟明
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.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Jingang Automobile Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Jingang Automobile 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 Zhejiang Geely Holding Group Co Ltd, Zhejiang Jingang Automobile Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201020535665XU priority Critical patent/CN201841520U/en
Application granted granted Critical
Publication of CN201841520U publication Critical patent/CN201841520U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The utility model discloses a special repair kit for a torque spanner, which comprises a handle and a repair portion at one end of the handle. The repair portion comprises a transitional section and two cylindrical contacts arranged at ends of the transitional section, the distance between the two contacts is equal to the distance between two positioning holes of a locking nut on the torque spanner, the diameters of the two contacts are smaller than or equal to those of the positioning holes, a cylindrical groove is disposed at the center of the transitional section, and the depth of the groove is larger than or equal to the length of a portion, which projects out of the locking nut, of a torque adjusting mandrel of the torque spanner. The special repair kit for the torque spanner is simple in structure and easy in operation, protects the torque adjusting mandrel of the torque spanner against being worn, and simultaneously increases repair efficiency and repair quality.

Description

A kind of torque spanner maintenance tool
Technical field
The utility model relates to the assembly tool technical field, relates in particular to a kind of torque spanner maintenance tool.
Background technology
In large-scale manufacturing enterprise, the use of torque spanner is very extensive, and torque spanner is mainly regulated axle, lock-nut and auxiliary calibration etc. by the adjustment screw in spanner, ratchet, sleeve pipe, the sleeve pipe, pusher, main spring, component degree, torsion and formed.It can demonstrate the moment of torsion that is applied when twisting bolt or nut, after the moment of torsion that applies arrives setting, can send light or audible signal, and torque spanner is applicable to has the clearly assembling occasion of regulation to torque.
Torque spanner main calibrated dial in long-time use is often inaccurate, need keep in repair torque spanner, lock-nut need be pulled down when maintenance.General commonly used nipper plier dismounting lock-nut need be stuck in two locating holes on the lock-nut with nipper plier, and it is very inconvenient to use, and efficient is very low; In addition, in using nipper plier dismounting lock-nut process, cause torsion to regulate mandrel easily and scratch, or destroy lock-nut.
Summary of the invention
The utility model provides a kind of simple in structure, easy to use and torque spanner maintenance tool that maintenance efficiency is higher.
A kind of torque spanner special tool for service, the maintenance portion that comprises handle and handle one end, described maintenance portion comprises changeover portion and is located at two cylindrical contact heads of changeover portion end, the distance of two locating holes of lock-nut equates that the diameter of two contact heads is less than or equal to the diameter of locating hole on distance between two contact heads and the torque spanner; Described changeover portion center is provided with cylinder shape groove, and the degree of depth of groove is regulated the length that mandrel protrudes the lock-nut part more than or equal to torque spanner torsion.
Handle and changeover portion generally can be cylindrical or other shapes, be not strict with, because the sleeve pipe of torque spanner is generally cylindrical shape, so changeover portion is traditionally arranged to be cylindrical, columniform external diameter generally need be convenient to the rotation of changeover portion in the unloading process less than the internal diameter size of lock-nut end sleeve pipe.
The degree of depth of circular hole is regulated the length that mandrel protrudes the lock-nut part more than or equal to torque spanner torsion on the changeover portion, helps protecting the torsion on the torque spanner to regulate mandrel, avoids in the unloading process torsion being regulated the wearing and tearing of mandrel.Changeover portion is provided with away from the end of handle
Figure BDA0000026691710000021
Whether the shape groove helps estimating described contact head and is accurately positioned in two locating holes of torque spanner lock-nut, and the end that can prevent changeover portion simultaneously is to installing the wearing and tearing of nut on the lock-nut.
Hold for ease of the workmen, can be fixed with the hand-held pole vertical away from the end of changeover portion at handle with handle; Can handlebar be fixedlyed connected with handle by welding, also can be provided with the fixing hole that cooperates with handlebar in the end of handle, be used for fixing between handle and the handlebar.The length of handle and shape also can be adjusted according to actual needs.
When torque spanner maintenance tool of the present utility model is dismantled lock-nut, only need two contact head is inserted in two locating holes of torque spanner lock-nut, rotary handle gets final product, and is simple to operate.
The beneficial effect that the utility model is obtained is embodied in:
Torque spanner maintenance tool of the present utility model, simple in structure, easy operating avoids the torsion adjusting mandrel of torque spanner not frayed, has improved maintenance efficiency and repair quality simultaneously.
Description of drawings
Fig. 1 is the perspective view of torque spanner maintenance tool of the present utility model;
Fig. 2 is the front view of torque spanner maintenance tool of the present utility model;
Fig. 3 is the vertical view of the torque spanner maintenance tool of Fig. 2;
Fig. 4 is the left view of the torque spanner maintenance tool of Fig. 2;
Fig. 5 is the user mode figure of torque spanner maintenance tool of the present utility model.
The specific embodiment
Shown in Fig. 1~4, a kind of torque spanner maintenance tool, the maintenance portion that comprises handle 1 and handle 1 front end, maintenance portion comprises changeover portion 2 and is located at two cylindrical contact heads 3 of changeover portion 2 ends, changeover portion 2 centers are provided with cylindrical circular hole, and handle 1 is fixed with hand-held pole 5 away from an end of changeover portion 2.
As shown in Figure 1, handle 1 and hand-held pole 5 are cylinder, handle 1 right-hand member is provided with screw, be used for hand-held pole 5 fixing, the length of handle 1 and hand-held pole 5 and diameter can be adjusted according to actual needs, two terminations of hand-held pole 5 scratch the user of service through chamfered with two terminations that prevent hand-held pole 5.Changeover portion 2 is similarly cylinder, and cylinder diameter is less than the diameter of torque spanner corresponding to the sleeve pipe of lock-nut one end.It is cylinder that changeover portion 2 is fixed with 3, two contact heads of two contact heads 3 away from an end end of handle 1, and diameter is less than the diameter of two locating holes of lock-nut, and the length of contact head 3 generally can be adjusted according to actual needs.Changeover portion 2 is provided with near the end middle part of contact head 3
Figure BDA0000026691710000031
Shape groove 6,
Figure BDA0000026691710000032
Shape groove 6 bottom surfaces are provided with columniform groove 4.
As shown in Figure 5, the distance A 2 between two contact heads 3 equals the distance A 1 between two locating holes 10 of lock-nut 7 of torque spanner 11; Changeover portion 2 left side end faces are to regulating the part height B 1 that mandrel 8 protrudes lock-nuts 7 apart from B2 greater than torsion between the bottom surface, groove 4 right side; The diameter of changeover portion 2 is less than the internal diameter of the sleeve pipe 9 of torque spanner 11.
As shown in Figure 5, when above-mentioned torque spanner maintenance tool is used to dismantle lock-nut 7, at first two contact heads 3 are inserted in two locating holes 10 of lock-nut 7, rotation hand-held pole 5 drives contact head 3 and rotates, and lock-nut 7 is pulled down get final product.

Claims (3)

1. torque spanner maintenance tool, the maintenance portion that comprises handle (1) and handle (1) one end, it is characterized in that, described maintenance portion comprises changeover portion (2) and is located at two cylindrical contact heads (3) of changeover portion (2) end, the distance of two locating holes of lock-nut equates that the diameter of two contact heads (3) is less than or equal to the diameter of locating hole on distance between two contact heads (3) and the torque spanner; Described changeover portion (3) center is provided with cylinder shape groove (4), and the degree of depth of groove (4) is regulated the length that mandrel protrudes the lock-nut part more than or equal to torque spanner torsion.
2. torque spanner maintenance tool according to claim 1 is characterized in that, described handle (1) is fixed with the hand-held pole (5) vertical with handle (1) away from the end of changeover portion (2).
3. torque spanner maintenance tool according to claim 1 is characterized in that, described changeover portion (3) is provided with away from an end end of handle (1)
Figure DEST_PATH_FDA0000043822430000011
Shape groove (6).
CN201020535665XU 2010-09-20 2010-09-20 Repair kit for torque spanner Expired - Fee Related CN201841520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020535665XU CN201841520U (en) 2010-09-20 2010-09-20 Repair kit for torque spanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020535665XU CN201841520U (en) 2010-09-20 2010-09-20 Repair kit for torque spanner

Publications (1)

Publication Number Publication Date
CN201841520U true CN201841520U (en) 2011-05-25

Family

ID=44036424

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020535665XU Expired - Fee Related CN201841520U (en) 2010-09-20 2010-09-20 Repair kit for torque spanner

Country Status (1)

Country Link
CN (1) CN201841520U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106321954A (en) * 2016-08-17 2017-01-11 中国航空工业集团公司西安飞行自动控制研究所 Displacement sensor positioning structure used for hydraulic sliding valve element
CN107116503A (en) * 2017-06-27 2017-09-01 江苏汉邦科技有限公司 A kind of spanner for chromatographic column
CN107139111A (en) * 2016-03-01 2017-09-08 中国石油化工股份有限公司 A kind of multi-functional quick spinner spanner
CN108161837A (en) * 2018-02-05 2018-06-15 南京海传燕兰轨道交通科技有限公司 A kind of big torsion installation and adjustment tool
CN108214398A (en) * 2018-02-05 2018-06-29 南京海传燕兰轨道交通科技有限公司 A kind of installation and adjustment tool
CN110170965A (en) * 2019-06-03 2019-08-27 西安飞机工业(集团)有限责任公司 A kind of pressure signal device dismounting adjustment combination tool and dismounting method of adjustment
CN112372581A (en) * 2020-10-13 2021-02-19 深圳航天科技创新研究院 Sealing cover for momentum wheel, disassembling method and special disassembling tool

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107139111A (en) * 2016-03-01 2017-09-08 中国石油化工股份有限公司 A kind of multi-functional quick spinner spanner
CN106321954A (en) * 2016-08-17 2017-01-11 中国航空工业集团公司西安飞行自动控制研究所 Displacement sensor positioning structure used for hydraulic sliding valve element
CN107116503A (en) * 2017-06-27 2017-09-01 江苏汉邦科技有限公司 A kind of spanner for chromatographic column
CN108161837A (en) * 2018-02-05 2018-06-15 南京海传燕兰轨道交通科技有限公司 A kind of big torsion installation and adjustment tool
CN108214398A (en) * 2018-02-05 2018-06-29 南京海传燕兰轨道交通科技有限公司 A kind of installation and adjustment tool
CN110170965A (en) * 2019-06-03 2019-08-27 西安飞机工业(集团)有限责任公司 A kind of pressure signal device dismounting adjustment combination tool and dismounting method of adjustment
CN112372581A (en) * 2020-10-13 2021-02-19 深圳航天科技创新研究院 Sealing cover for momentum wheel, disassembling method and special disassembling tool
CN112372581B (en) * 2020-10-13 2023-12-01 深圳航天科技创新研究院 Seal cover for momentum wheel, dismounting method and special dismounting tool

Similar Documents

Publication Publication Date Title
CN201841520U (en) Repair kit for torque spanner
TWI517939B (en) Method and apparatus for a torque wrench
CN101244547B (en) Universal wrench used in conjunction with spanner and usage method thereof
TWM448349U (en) Combined torque wrench
US20110067534A1 (en) Ratchet wrench
US20180311800A1 (en) Rotary torque boosting device
US9027445B2 (en) Socket with a reinforced strength
CN101486174B (en) General-purpose spanner head matched with spanner and using method
CN201511324U (en) Universal wrench for tightening and pulling open grinding disc of angle grinder
CN201346759Y (en) General wrench head matched with wrench
CN103072109B (en) Anti-overloading torque spanner
CN200963795Y (en) Universal hexagonal wrench
US20130175769A1 (en) Combination tool holder
CN211117016U (en) Adjustable rivet of polygon
CN209850778U (en) Multifunctional wrench suitable for photovoltaic power plant subassembly installation, dismantlement
CN201346760Y (en) General wrench head matched with wrench
JP5181253B2 (en) Hexagon wrench adapter
CN210476766U (en) Maintenance tool
JP6340617B1 (en) Flexible bit
CN207564387U (en) A kind of novel blind rivet torque wrench
TWI483815B (en) Structure and method of compensating torque wrench spring
CN215318346U (en) Multifunctional open spanner
CN217597022U (en) Screwdriver capable of being used as wrench
CN201874949U (en) Internal pentagonal screw with washer
CN202021585U (en) Special device for mounting large-scale fastening piece

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: 20110525

Termination date: 20140920

EXPY Termination of patent right or utility model