CN103963000B - A kind of mechanical trip formula torque-indicating wrench - Google Patents
A kind of mechanical trip formula torque-indicating wrench Download PDFInfo
- Publication number
- CN103963000B CN103963000B CN201310039829.8A CN201310039829A CN103963000B CN 103963000 B CN103963000 B CN 103963000B CN 201310039829 A CN201310039829 A CN 201310039829A CN 103963000 B CN103963000 B CN 103963000B
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- China
- Prior art keywords
- mechanical
- controller
- display
- mechanical lock
- sensor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a kind of mechanical trip formula torque-indicating wrench, including ratchet head and boosting-rod, also include sensor, display controller, pressure regulator and mechanical lock buckle storehouse, sensor is built in boosting-rod and is connected with ratchet head, sensor is connected with display controller, display controller is connected with pressure regulator, regulation ring it is provided with bottom pressure regulator, mechanical lock buckle storehouse it is provided with in the middle part of boosting-rod, mechanical lock buckle storehouse includes mechanical lock, mechanical clasps, machinery is turned round and propeller, mechanical lock is located in machinery by mechanical clasps and turns round, machinery is turned round and is fastened between mechanical lock and propeller.Use that technique scheme makes a kind of can accurately measure and can the mechanical trip formula torque-indicating wrench in accurate automatic breakaway source, design simple in construction, parts are few, and the factor causing error is little, and accuracy is high, simple to operate.Certainty of measurement is higher, more convenient to operate, is truly realized high-quality, intellectuality, digitizing function.
Description
Technical field
The present invention relates to a kind of spanner, particularly to a kind of mechanical trip formula torque-indicating wrench.
Background technology
Torque spanner this for traditional hands hardware & tools of removable fastener, continuous along with science and technology
Development and demand, also constantly changing.Developed into by the torque spanner that screws of first generation function singleness
The second filial generation spanner determining moment of torsion type and adjustable force measurement type utilizing the mechanical property of spring and manufacture, these are all
Controlling the size of torsion with mechanical indicator and disconnection mode, in use need often to correct, error is bigger.The
Three on behalf of electronical display type, have employed sensor switch technology, by amplifier, directly send display to show,
Thus precision is low, do not has control function, it is impossible to keep peak value.Forth generation is to be made its merit by the universal of single-chip microcomputer
Further raising can have been had with precision.
Existing market commonly use relatively advanced be 1, have and adjust the mechanical presetting system force measurement type of function and turn round
Torque wrench.2, be there is the force measurement type torque spanner of the digital displaying function that can freely arrange by Single-chip Controlling.
But this two torque spanner yet suffers from certain defect, and machinery pre-debugging certainty of measurement is low.Numerical monitor merit
The force measurement type torque spanner of energy, in use afterburning inertia can cause measurement error big and safety behaviour equally
The problem made, thus can accurately measure and can the manual measurement instrument in accurate automatic breakaway source, in science and technology
Under fast-developing situation particularly important.
The Germany that has being closer to this project reaches the 730D electronic type dropout torque spanner that power is released,
Its torsion is measured and adjusted part member is the expansion link that metallic resilient material makes.In use, by
Abrasion in mechanical part, it is necessary to often carry out accuracy correction.Its structure complexity arranges loaded down with trivial details, measurement
Precision low (2% precision), service life are short.Therefore urgent need one can accurately be measured and can be accurately from dynamic circuit breaker at present
The manual measurement instrument in opening force source.
Summary of the invention
In order to solve the problems referred to above, the present invention provides one accurately to measure and can accurate automatic breakaway source
Mechanical trip formula torque-indicating wrench.
A kind of mechanical trip formula torque-indicating wrench in the present invention, including ratchet head and boosting-rod, also includes
Sensor, display controller, pressure regulator and mechanical lock buckle storehouse, described sensor is built in boosting-rod also
Being connected with ratchet head, described sensor is connected with display controller, described display controller and pressure regulator
It is connected, is provided with regulation ring bottom described pressure regulator, in the middle part of described boosting-rod, is provided with mechanical lock buckle storehouse, institute
Stating mechanical lock buckle storehouse and include that mechanical lock, mechanical clasps, machinery are turned round and propeller, described mechanical lock is by mechanical clasps button
Being located at machinery to turn round, described machinery is turned round and is fastened between mechanical lock and propeller.
In such scheme, described display controller include antenna, radio-frequency module, alarm, USB port,
Display, controller, A/D converter, battery compartment, keyboard and charging port, described antenna, radio frequency mould
Block, alarm, USB port are sequentially connected with, and described display is connected with controller, described A/D converter
Being connected with controller, described display and keyboard are located on the surface of display controller, described battery compartment and filling
Electricity port is located at the side of display controller.
In such scheme, described pressure regulator also includes that spring and snap-on, described spring are set by snap-on card
Between display controller and regulation ring.
In such scheme, also include that guard ring, described guard ring are looped around outside boosting-rod.
In such scheme, described display is made up of charactron.
In such scheme, described display is liquid crystal display.
In such scheme, described controller is singlechip controller.
In such scheme, described sensor is torque sensor.
Advantages of the present invention and having the beneficial effects that: the present invention provide one accurately to measure and can accurately from
The mechanical trip formula torque-indicating wrench in dynamic circuit breaker opening force source.Power according to sensor-electricity transfer principle, uses essence
Close torsion torque sensor, as measuring cell, changes the version of former torque-indicating wrench sensor, increases
Mechanical button lock, couples together with mechanical afterburner system dexterously by sensor, by single-chip microcomputer micro-process,
The advanced device such as radio frequency, USB and the application of new technique, reached the feature in automatic breakaway source.The design
Simple in construction, parts are few, and the factor causing error is little, and accuracy is high, simple to operate.Sensor construction is first
Enter to select high-accuracy strain gauge adhesion on the elastomer closely coupled with ratchet head and boosting-rod, pieces of cloth in the same direction,
Wiring is rationally, highly sensitive, good linearity, and certainty of measurement is high.The design of elastomer and mechanical clasps one, logical
The propeller crossed in mechanical lock buckle storehouse is connected with mechanical pressure regulator, automatic breakaway source.Use single-chip microcomputer
Digital processing technology, radio-frequency module, USB port achieve automatic record, remotely monitor, and can quickly arrange,
Instant analysis checks.Certainty of measurement is higher, more convenient to operate, be truly realized high-quality, intellectuality,
Digitizing function.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention a kind of mechanical trip formula torque-indicating wrench；
Fig. 2 is the sectional view of the present invention a kind of mechanical trip formula torque-indicating wrench.
In figure: 1, ratchet head 2, sensor 3, boosting-rod 4, display controller
4-1, antenna 4-2, radio-frequency module 4-3, alarm 4-4, USB port
4-5, display 4-6, battery compartment 4-7, keyboard 4-8, charging port
5, guard ring 6, pressure regulator 6-1, spring 6-2, snap-on 6-3, regulation ring
7, mechanical lock buckle storehouse 7-1, mechanical lock 7-2, mechanical clasps 7-3, machinery are turned round
7-4, propeller
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is further described.Following reality
Execute example and be only used for clearly illustrating technical scheme, and the guarantor of the present invention can not be limited with this
Protect scope.
As shown in Figure 1 and Figure 2, the present invention is a kind of can accurately measure and can the machine in accurate automatic breakaway source
Tool dropout type torque-indicating wrench, including ratchet head 1, boosting-rod 3, sensor 2, display controller 4,
Pressure regulator 6 and mechanical lock buckle storehouse 7, sensor 2 is built in boosting-rod 3 and is connected with ratchet head 1, passes
Sensor 2 is connected with display controller 4, and display controller 4 is connected with pressure regulator 6, pressure regulator 6
Bottom is provided with regulation ring 6-3, is provided with mechanical lock buckle storehouse 7 in the middle part of boosting-rod 3, and mechanical lock buckle storehouse 7 includes machinery
7-3 and propeller 7-4 turned round by lock 7-1, mechanical clasps 7-2, machinery, and mechanical lock 7-1 be located in by mechanical clasps 7-2
Machinery is turned round on 7-3, and machinery is turned round 7-3 and is fastened between mechanical lock 7-1 and propeller 7-4.
Display controller 4 includes antenna 4-1, radio-frequency module 4-2, alarm 4-3, USB port 4-4, shows
Show device 4-5, controller, A/D converter, battery compartment 4-6, keyboard 4-7 and charging port 4-8, antenna 4-1,
Radio-frequency module 4-2, alarm 4-3, USB port 4-4 are sequentially connected with, and display 4-5 is connected with controller,
A/D converter is connected with controller, and display 4-5 and keyboard 4-7 is located on the surface of display controller 4,
Battery compartment 4-6 and charging port 4-8 is located at the side of display controller 4.
Pressure regulator 6 also includes that spring 6-1 and snap-on 6-2, spring 6-1 are fastened on aobvious by snap-on 6-2
Show between controller 4 and regulation ring 6-3.Also include that guard ring 5, guard ring 5 are looped around boosting-rod 3 outside.
Display 4-5 is made up of charactron or uses liquid crystal display.Controller is singlechip controller, sensor 2
For torque sensor.
The selected desired value measured of pressure regulator 6, when boosting-rod 3 applies a force value, sensor 2
By one signal of telecommunication being proportional to added moment values of output after stress, via the A/D in display controller 4
Transducer and single-chip microcomputer carry out digital quantity process, then are demonstrated moment values accurately by display 4-5, are measuring
Under state, can arbitrarily be arranged by panel, the desired value required for selection, this value and pressure regulator 6 institute
Selected desired value is consistent.When the power applied reaches setting value, the propeller 7-4 in mechanical lock buckle storehouse 7 will push away
Mechanical clasps 7-2 is opened by dynamic mechanical lock 7-1, thus has reached the purpose in automatic breakaway source, alarm simultaneously
4-3 will send alarm sound automatically, and display 4-5 retains peak-peak.Display controller during measuring
4 have wireless transmitting function, can at any time by data transfer to remote terminal, it is achieved remotely monitor.USB
Port 4-4 can will be analyzed in the data transfer of storage to computer easily.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (7)
1. a mechanical trip formula torque-indicating wrench, including ratchet head and boosting-rod, it is characterised in that also include sensor,
Display controller, pressure regulator and mechanical lock buckle storehouse, described sensor is built in boosting-rod and is connected with ratchet head, described biography
Sensor is connected with display controller, and described display controller is connected with pressure regulator, is provided with regulation bottom described pressure regulator
Ring, is provided with mechanical lock buckle storehouse in the middle part of described boosting-rod, described mechanical lock buckle storehouse includes that mechanical lock, mechanical clasps, machinery are turned round and advances
Device, described mechanical lock is located in machinery by mechanical clasps and turns round, and described machinery is turned round and is fastened between mechanical lock and propeller；Described aobvious
Show controller include antenna, radio-frequency module, alarm, USB port, display, controller, A/D converter, battery compartment,
Keyboard and charging port, described antenna, radio-frequency module, alarm, USB port be sequentially connected with, described display and controller
Being connected, described A/D converter is connected with controller, and described display and keyboard are located on the surface of display controller, described electricity
Chi Cang and charging port are located at the side of display controller.
A kind of mechanical trip formula torque-indicating wrench the most according to claim 1, it is characterised in that described pressure regulator
Also including spring and snap-on, described spring is fastened between display controller and regulation ring by snap-on.
A kind of mechanical trip formula torque-indicating wrench the most according to claim 1, it is characterised in that also include guard ring,
Described guard ring is looped around outside boosting-rod.
A kind of mechanical trip formula torque-indicating wrench the most according to claim 2, it is characterised in that described display is by counting
Code pipe composition.
A kind of mechanical trip formula torque-indicating wrench the most according to claim 2, it is characterised in that described display is liquid
Crystal display.
A kind of mechanical trip formula torque-indicating wrench the most according to claim 2, it is characterised in that described controller is single
Sheet machine controller.
A kind of mechanical trip formula torque-indicating wrench the most according to claim 1, it is characterised in that described sensor is for turning round
Square sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039829.8A CN103963000B (en) | 2013-01-31 | 2013-01-31 | A kind of mechanical trip formula torque-indicating wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310039829.8A CN103963000B (en) | 2013-01-31 | 2013-01-31 | A kind of mechanical trip formula torque-indicating wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103963000A CN103963000A (en) | 2014-08-06 |
| CN103963000B true CN103963000B (en) | 2016-11-16 |
Family
ID=51233248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310039829.8A Active CN103963000B (en) | 2013-01-31 | 2013-01-31 | A kind of mechanical trip formula torque-indicating wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103963000B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6964870B2 (en) * | 2017-08-29 | 2021-11-10 | 京都機械工具株式会社 | Tightening tool |
| TWI695761B (en) * | 2019-06-21 | 2020-06-11 | 特典工具股份有限公司 | Torque wrench |
| CN112945448A (en) * | 2019-12-11 | 2021-06-11 | 上海贝力仪器有限公司 | Engineering fastening force stability real-time monitoring system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0360894A1 (en) * | 1988-09-28 | 1990-04-04 | Jomi Trust Company Limited | Automatic release torque wrench |
| CN2593965Y (en) * | 2002-12-18 | 2003-12-24 | 上海贝力仪器有限公司 | Spanner with bidirectional display |
| CN2712552Y (en) * | 2004-03-05 | 2005-07-27 | 谢智庆 | Torque adjustable spanner |
| TWI342820B (en) * | 2007-11-16 | 2011-06-01 | Ind Tech Res Inst | Power wrench |
| US7458297B1 (en) * | 2007-11-23 | 2008-12-02 | Hsuan-Sen Shiao | Electronic torque wrench having a trip unit |
| CN203077184U (en) * | 2013-01-31 | 2013-07-24 | 上海贝力仪器有限公司 | Mechanical tripping type digital display torque wrench |
-
2013
- 2013-01-31 CN CN201310039829.8A patent/CN103963000B/en active Active
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| Publication number | Publication date |
|---|---|
| CN103963000A (en) | 2014-08-06 |
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