CN104280172B - A kind of moment of torsion torque-indicating wrencg - Google Patents
A kind of moment of torsion torque-indicating wrencg Download PDFInfo
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- CN104280172B CN104280172B CN201310284737.6A CN201310284737A CN104280172B CN 104280172 B CN104280172 B CN 104280172B CN 201310284737 A CN201310284737 A CN 201310284737A CN 104280172 B CN104280172 B CN 104280172B
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- magnet steel
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Abstract
The present invention relates to a kind of moment of torsion torque-indicating wrencg, including housing, active magnet steel and driven magnet steel are fixed with the housing, two magnet steel is corresponding, described active magnet steel one end is connected with fastening tool connector, ratchet mechanism is provided with the housing, the active magnet steel is arranged in ratchet mechanism, by rotating fastening tool connector so as to drive the rotation of active magnet steel, the present invention is designed by magnetic induction principle to be formed, from unlike traditional torque-indicating wrencg, its dynamometry is accurate, also the generation of many phenomenons such as deformation and fatigue fracture after the permanent use of metal material will not be produced, service life is greatly improved, it is adapted to large-scale promotion.
Description
Technical field
The present invention relates to plant equipment field of measuring technique, and in particular to a kind of moment of torsion torque-indicating wrencg.
Background technology
In physics, moment of torsion is exactly the torque for making object rotate, and its size is equal to power and the product of the arm of force.Moment of torsion
It is the important process parameter of plant equipment, it reflects the ability to work of plant equipment within the specific limits.Torque-measuring apparatus
Can as plant equipment on-line measurement device, for functions such as real-time monitoring, the controls to equipment；If can accurate, reliable, side
Just the torque value for measuring equipment, it is possible to for fault diagnosis, improve equipment performance etc..Therefore, torque measurement has become
An important component in mechanical value measuring.
Current torque measurement is generally measured using mechanical drive principle, and in measurement process, is used by n times
Can occur the generation of many phenomenons such as metal fatigue, deformation, fracture after stress unavoidably, so that the accurate precision of dynamometry can be influenceed, make
Greatly shortened with the life-span.
Such as Application No. 201110121498.3, the applying date is 2011.05.11《Torque-measuring apparatus》, the measurement apparatus
The circular arc supporting part of offer ensure that the pulling force arm of force will not or other reasonses inaccurate because of plant equipment stop position and send out
Changing, while employing flexible chain and pulley mechanism, eliminates the radial load of measurement apparatus generation, improves measurement essence
Degree, but the torque-measuring apparatus is in measurement process, due to constantly wearing and tearing, after use time length, can still occur gold
Belong to the phenomenons such as fatigue to occur, cause service life to greatly shorten.
The content of the invention
In view of the above-mentioned state of the art, the technical problems to be solved by the invention are to provide a kind of service life
It is long, the high moment of torsion torque-indicating wrencg of measurement accuracy.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：A kind of moment of torsion torque-indicating wrencg, including housing, institute
State and active magnet steel and driven magnet steel are fixed with housing, two magnet steel is corresponding, described active magnet steel one end is connected with fastening work
Have and ratchet mechanism is provided with connector, the housing, the active magnet steel is arranged in ratchet mechanism, connected by rotating fastening tool
Interface is so as to drive the rotation of active magnet steel.
Further, the active magnet steel and driven magnet steel are horizontally placed in housing, and the driven magnet steel is provided with screw thread, driven
Numerical value is carved with the top of magnet steel, case top is provided with the lift adjustment nut being meshed with driven magnet steel screw thread, passes through the lifting
Regulating nut adjusts the upright position of driven magnet steel.
Further, the junction of the lift adjustment nut and driven magnet steel is provided with limited block, and the limited block passes through
Screw is fixed, and prevents driven magnet steel from vertically moving by the limited block.
Further, the driven magnet steel is polygon, and the driven magnet steel is inlayed with inner walls.
Further, the driven magnet steel is vertically mounted on the inwall of housing, and corresponding, active magnet steel is vertically mounted on
In housing, the active magnet steel is carved with numerical value, and active magnet steel one end is provided with screw thread, and case top is provided with the liter being meshed with the screw thread
Regulating nut is dropped, the upright position of active magnet steel is adjusted by the lift adjustment nut.
Further, the junction of the lift adjustment nut and active magnet steel is provided with regulating nut positioning wedged block, leads to
Crossing the regulating nut positioning wedged block prevents active magnet steel from vertically moving.
Compared with prior art, the advantage of the invention is that：The present invention is designed by magnetic induction principle, is tested production
Product connect fastening tool connector, and moment of torsion will be produced when rotated, and fastening tool connector will drive active magnet steel to carry out
Rotate, by adjusting the kissing area of active magnet steel and driven magnet steel or the relative position of regulation active magnet steel and driven magnet steel
To set the measured value of moment of torsion, when kissing area is bigger or two magnet steel compartments are away from smaller, the active force of generation is bigger,
And when kissing area is smaller or two magnet steel compartments are away from bigger, the active force of generation is just smaller, according to the actual requirements, regulation
Lift adjustment nut, sets the limit value for determining power, moment of torsion just can be intuitively from the scale digital line on dynamometry reading window
Obtain.
The present invention is designed by magnetic induction principle and formed, and traditional torque-indicating wrencg unlike, its dynamometry accurately,
Also the generation of many phenomenons such as deformation and fatigue fracture after the permanent use of metal material will not be produced, service life is carried significantly
Height, is adapted to large-scale promotion.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is Fig. 1 installation diagrams；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is Fig. 3 installation diagrams；
Numeral is expressed as follows on figure：1- housings, 2- ratchet mechanisms, the driven magnet steel of 3-, 4- numerical value, 5- limited blocks, 6- liftings
Regulating nut, 7- screw threads, 8- actives magnet steel, 9- fastening tools connector, 10- regulating nut positioning wedged blocks.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing, embodiment.
Embodiment 1
As shown in Figure 1, 2, active magnet steel 8 and driven magnetic are fixed with a kind of moment of torsion torque-indicating wrencg, including housing 1, housing 1
Steel 3, two magnet steel is corresponding, and the one end of active magnet steel 8, which is connected with fastening tool connector 9, housing 1, is provided with ratchet mechanism 2, should
Active magnet steel 8 is arranged in ratchet mechanism 2, main by rotating fastening tool connector 9 so as to drive the rotation of active magnet steel 8
Dynamic magnet steel 8 and driven magnet steel 3 are horizontally placed in housing, and the driven magnet steel 3 is provided with screw thread 7, and numerical value 4 is carved with the driven top of magnet steel 3,
The top of housing 1 is provided with the lift adjustment nut 6 being meshed with driven magnet steel screw thread 7, by the lift adjustment nut 6 adjust from
The junction of the upright position of dynamic magnet steel 3, lift adjustment nut 6 and driven magnet steel 3 is provided with limited block 5, and the limited block 5 passes through
Screw is fixed, and prevents driven magnet steel 3 from vertically moving by the limited block 5, and driven magnet steel 3 is polygon, the driven magnet steel 3 and shell
The inwall of body 1 is inlayed.
When needing measurement, first adjust lift adjustment nut 6, control active magnet steel 8 and driven magnet steel 3 between the upper and lower away from,
Between the upper and lower away from bigger, the resistance of magnetic fields is just smaller, on the contrary then the resistance of magnetic fields is bigger, due to the driven He of magnet steel 3
The inwall of housing 1 is inlayed, when active magnet steel 8 rotates, driven magnet steel 3 will not concomitant rotation, so measurement is just more accurate, finally
Reading can just be read directly from the numerical value 4 on driven magnet steel 3.
The present invention is simple in construction, using magnetic induction principle, will not produce the deformation after the permanent use of metal material and fatigue
The generation of many phenomenons such as fracture, service life is greatly improved, and is adapted to large-scale promotion.
Embodiment 2
As shown in Figure 3,4, compared with Example 1, the driven magnet steel 3 of the present embodiment is vertically mounted on the inwall of housing 1, relatively
Answer, active magnet steel 8 is vertically mounted in housing 1, active magnet steel 8 is carved with numerical value 4, the one end of active magnet steel 8 is provided with screw thread 7, shell
The top of body 1 adjusts active magnet steel 8 provided with the lift adjustment nut 6 being meshed with the screw thread 7 by the lift adjustment nut 6
The junction of upright position, lift adjustment nut 6 and active magnet steel 8 is provided with regulating nut positioning wedged block 10, passes through the regulation
Nut positioning wedged block 10 prevents active magnet steel 8 from vertically moving.
During measurement, regulation lift adjustment nut 6 controls the kissing area of active magnet steel 8 and driven magnet steel 3, kissing area
Bigger, the torque resistance of magnetic field interaction is bigger, and the on the contrary then torque resistance of magnetic fields is just smaller, and last reading can be with
Directly read from the numerical value 4 on active magnet steel 8.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of skill in the art that it still can be right
Technical scheme described in foregoing embodiments is modified, or which part technical characteristic is replaced on an equal basis；And this
A little modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the present invention technical scheme
Enclose.
Claims (6)
1. a kind of moment of torsion torque-indicating wrencg, including housing (1), it is characterised in that be fixed with active magnet steel (8) in the housing (1)
With driven magnet steel (3), two magnet steel is corresponding, and described active magnet steel (8) one end is connected with fastening tool connector (9), described
Ratchet mechanism (2) is provided with housing (1), the active magnet steel (8) is arranged in ratchet mechanism (2), is connected by rotating fastening tool
Interface (9) is so as to drive the rotation of active magnet steel (8).
2. a kind of moment of torsion torque-indicating wrencg according to claim 1, it is characterised in that the active magnet steel (8) and driven magnetic
Steel (3) is horizontally placed in housing, and the driven magnet steel (3) is provided with the top of screw thread (7), driven magnet steel (3) and is carved with numerical value (4), housing
(1) top is provided with the lift adjustment nut (6) being meshed with driven magnet steel screw thread (7), is adjusted by the lift adjustment nut (6)
Save the upright position of driven magnet steel (3).
3. a kind of moment of torsion torque-indicating wrencg according to claim 2, it is characterised in that the lift adjustment nut (6) and from
The junction of dynamic magnet steel (3) is provided with limited block (5), and the limited block (5) is screwed, and is prevented by the limited block (5)
Driven magnet steel (3) vertically moves.
4. a kind of moment of torsion torque-indicating wrencg according to Claims 2 or 3, it is characterised in that the driven magnet steel (3) is polygon
Shape, the driven magnet steel is inlayed with inner walls.
5. a kind of moment of torsion torque-indicating wrencg according to claim 1, it is characterised in that driven magnet steel (3) right angle setting
Inwall in housing (1), corresponding, active magnet steel (8) is vertically mounted in housing (1), and the active magnet steel (8) is carved with numerical value
(4), active magnet steel (8) one end is provided with the top of screw thread (7), housing (1) provided with the lift adjustment nut being meshed with the screw thread (7)
(6) upright position of active magnet steel (8), is adjusted by the lift adjustment nut (6).
6. a kind of moment of torsion torque-indicating wrencg according to claim 5, it is characterised in that the lift adjustment nut (6) and master
The junction of dynamic magnet steel (8) is provided with regulating nut positioning wedged block (10), and master is prevented by the regulating nut positioning wedged block (10)
Dynamic magnet steel (8) is vertically moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284737.6A CN104280172B (en) | 2013-07-09 | 2013-07-09 | A kind of moment of torsion torque-indicating wrencg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284737.6A CN104280172B (en) | 2013-07-09 | 2013-07-09 | A kind of moment of torsion torque-indicating wrencg |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104280172A CN104280172A (en) | 2015-01-14 |
| CN104280172B true CN104280172B (en) | 2017-08-08 |
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ID=52255282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310284737.6A Expired - Fee Related CN104280172B (en) | 2013-07-09 | 2013-07-09 | A kind of moment of torsion torque-indicating wrencg |
Country Status (1)
| Country | Link |
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| CN (1) | CN104280172B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302876Y (en) * | 1997-07-02 | 1999-01-06 | 赵改宇 | Magnetic master and slave type multi-purpose screw driver |
| CN2510668Y (en) * | 2001-12-05 | 2002-09-11 | 钱辉 | Inductive coupling transmission mechainsm |
| CN101258390A (en) * | 2005-09-07 | 2008-09-03 | 雅马哈发动机株式会社 | Rotation detector and torque sensor |
| CN202292567U (en) * | 2011-08-23 | 2012-07-04 | 西华大学 | Pneumatic digital-display torque wrench |
| CN203337302U (en) * | 2013-07-09 | 2013-12-11 | 奉化市天元精密铸造厂 | Torque force-measured wrench |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4268815B2 (en) * | 2003-03-05 | 2009-05-27 | 株式会社東日製作所 | Switch unit and torque tool |
-
2013
- 2013-07-09 CN CN201310284737.6A patent/CN104280172B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302876Y (en) * | 1997-07-02 | 1999-01-06 | 赵改宇 | Magnetic master and slave type multi-purpose screw driver |
| CN2510668Y (en) * | 2001-12-05 | 2002-09-11 | 钱辉 | Inductive coupling transmission mechainsm |
| CN101258390A (en) * | 2005-09-07 | 2008-09-03 | 雅马哈发动机株式会社 | Rotation detector and torque sensor |
| CN202292567U (en) * | 2011-08-23 | 2012-07-04 | 西华大学 | Pneumatic digital-display torque wrench |
| CN203337302U (en) * | 2013-07-09 | 2013-12-11 | 奉化市天元精密铸造厂 | Torque force-measured wrench |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104280172A (en) | 2015-01-14 |
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