CN105203257B - A kind of default value adjuster of nuclear power station torque wrench - Google Patents
A kind of default value adjuster of nuclear power station torque wrench Download PDFInfo
- Publication number
- CN105203257B CN105203257B CN201510687795.2A CN201510687795A CN105203257B CN 105203257 B CN105203257 B CN 105203257B CN 201510687795 A CN201510687795 A CN 201510687795A CN 105203257 B CN105203257 B CN 105203257B
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- torque wrench
- gripper jaw
- stop lever
- bar
- front stop
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Abstract
The invention discloses a kind of nuclear power station torque wrenches to preset value adjuster, including：Workbench；Front stop lever and rear bar, front stop lever and rear bar are arranged on the table top of workbench, and front stop lever and rear bar are used for even twisting moment spanner；Gripper jaw, gripper jaw are arranged on the table top of workbench, and gripper jaw is used to be clamped the adjustment bar of torque wrench；Motor and speed reducer, motor via reducer drive gripper jaw rotation.Torque wrench is fixed by front stop lever and rear bar, front stop lever is used as the counter-force arm of torque wrench, one end of torque wrench is fixed simultaneously, rear baffle fixes the other end of torque wrench and exposes the adjustment bar of torque wrench, gripper jaw, which is clamped to adjust the end of bar and then be rotated up under the driving of motor when drive torque wrench turns to the graduation mark of torque wrench, to be stopped, realize the adjusting of torque wrench torque value, default efficiency is improved by semi-automatic design, it is compact-sized, it can match with the calibration of any torque.
Description
Technical field
The present invention relates to torque wrench torsion to preset technical field more particularly to a kind of nuclear power station torque wrench preset value tune
Engagement positions.
Background technology
Torque wrench is the important measurement instrument of nuclear power stand control product quality.To ensure the accuracy of torque wrench, need
Torque wrench is periodically delivered to measurement unit or metrological service through authorized by state to be examined and determine or calibrated.Calibrating and calibration torque
Spanner will use special equipment, that is, torque wrench system.
Most calibrating torque wrench equipment do not consider the problems of screwing torque spanner at present, and efficiency is relatively low, especially greatly
Torque spanner causes high effort for when adjusting torque preset value manually, has seriously affected calibration efficiency.
Therefore, how providing a kind of nuclear power station torque wrench and presetting value adjuster to improve default efficiency is current sheet
Field technology personnel technical problem urgently to be resolved hurrily.
Invention content
In view of this, the purpose of the present invention is to provide a kind of nuclear power station torque wrenches to preset value adjuster, to improve
Default efficiency.
In order to achieve the above object, the present invention provides the following technical solutions：
A kind of default value adjuster of nuclear power station torque wrench, including：Workbench；Front stop lever and rear bar, the front
Bar and the rear bar are arranged on the table top of the workbench, and the front stop lever and the rear bar are pulled for even twisting moment
Hand；Gripper jaw, the gripper jaw are arranged on the table top of the workbench, and the gripper jaw is for being clamped the torque wrench
Adjust bar；Motor and speed reducer, the motor drive the gripper jaw to rotate by the speed reducer.
Preferably, be provided with guide rail on the table top of above-mentioned workbench, the guide rail with by the front stop lever and it is described after gear
The torque wrench after bar fixation is on same straight line, and the setting of the motor movement is on the guide rail, the motor
The gripper jaw is driven to be moved on the guide rail.
Preferably, above-mentioned front stop lever is fixed on the workbench, it is described after bar movement setting on the guide rail,
Bar is arranged between the front stop lever and the gripper jaw after described.
Preferably, above-mentioned gripper jaw is connect with the speed reducer by universal joint.
Preferably, above-mentioned gripper jaw is triangle gripper jaw.
Preferably, the pawl face of above-mentioned gripper jaw is inclined-plane.
Preferably, above-mentioned motor is servo motor.
Preferably, the liner lasso for adjusting clamping diameter is provided on above-mentioned gripper jaw
Nuclear power station torque wrench provided by the invention presets value adjuster, including：Workbench；Front stop lever and rear bar,
The front stop lever and the rear bar are arranged on the table top of the workbench, and the front stop lever and the rear bar are for solid
Constant torque wrench；Gripper jaw, the gripper jaw are arranged on the table top of the workbench, and the gripper jaw is for being clamped the torsion
The adjustment bar of square spanner；Motor and speed reducer, the motor drive the gripper jaw to rotate by the speed reducer.In use,
Torque wrench is fixed by front stop lever and rear bar, wherein front stop lever is used as the counter-force arm of torque wrench, while will be turned round
One end of square spanner is fixed, and rear baffle is fixed the other end of torque wrench and exposed the adjustment bar of torque wrench, clamping
Pawl, which is clamped to adjust the end of bar and then be rotated up under the driving of motor, drives torque wrench to turn to torque wrench
Graduation mark when stop, realizing the adjusting of torque wrench torque value, default efficiency improved by semi-automatic design, and
And it is compact-sized, it can match with the calibration of any torque.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram that nuclear power station torque wrench provided in an embodiment of the present invention presets value adjuster.
In figure 1 above：
Workbench 1, guide rail 2, torque wrench 3, rear bar 4, gripper jaw 5, universal joint 6, motor 7.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, the structure that Fig. 1 is the default value adjuster of nuclear power station torque wrench provided in an embodiment of the present invention is shown
It is intended to.
Nuclear power station torque wrench provided in an embodiment of the present invention presets value adjuster, including：Workbench 1；Front stop lever and
Bar 4 afterwards, front stop lever and rear bar 4 are arranged on the table top of workbench 1, and front stop lever and rear bar 4 are pulled for even twisting moment
Hand 3；Gripper jaw 5, gripper jaw 5 are arranged on the table top of workbench 1, and gripper jaw 5 is used to be clamped the adjustment bar of torque wrench 3；Electricity
Machine 7 and speed reducer, motor 7 drive gripper jaw 5 to rotate by speed reducer.In use, torque is pulled by front stop lever and rear bar 4
Hand 3 is fixed, wherein front stop lever is used as the counter-force arm of torque wrench 3, while one end of torque wrench 3 being fixed, rear to keep off
Plate 4 fixes the other end of torque wrench 3 and exposes the adjustment bar of torque wrench 3, and gripper jaw 5, which is clamped, adjusts bar
Then end is rotated up under the driving of motor 7 when drive torque wrench 3 turns to the graduation mark of torque wrench 3 stops, real
The adjusting for having showed 3 torque value of torque wrench improves default efficiency by semi-automatic design, and compact-sized, can be with
Calibration with any torque matches.
In order to advanced optimize said program, be provided with guide rail 2 on the table top of workbench 1, guide rail 2 with by front stop lever and after
Torque wrench 3 after the fixation of bar 4 is on same straight line, and on guide rail 2, motor 7 drives gripper jaw for the setting that motor 7 moves
5 move on guide rail 2.When in use, gripper jaw 5 can be removed in advance, again by gripper jaw after waiting torque wrenches 3 to fix
5 are moved through to clamp the adjustment bar of torque wrench 3, more convenient to use, moreover, greatly being carried by the way of the movement of guide rail 2
High operating accuracy, meanwhile, guide rail 2 can use accurate rail plate, effect more preferable.Wherein, gripper jaw 5 passes through ten thousand with speed reducer
, can the height of limited adjusting gripper jaw 5 by universal joint 6 to 6 connection of section so that gripper jaw 5 and torque wrench cooperation it is more preferable,
Facilitate the rotation of gripper jaw 5.Gripper jaw 5 can be that triangle clamp holds pawl, and clamping effect is more preferable, meanwhile, the pawl face of gripper jaw 5 is oblique
Face adapts to different clamping diameters, can also design a series of liner lasso for adjusting clamping diameter, can be pressed from both sides to change
The diameter held meets the clamping demand of different thicknesses adjustment bar, external screw thread circle is provided on gripper jaw 5, when gripper jaw 5 clamps tune
It after whole bar, turns external screw thread circle and firmly entangles the claw of gripper jaw 5, fixed effect is more preferable, wherein motor 7 is with servo electricity
Machine is advisable, convenient and efficient, adjustment precision.
In order to advanced optimize said program, front stop lever is fixed on workbench 1, and the setting that rear bar 4 moves is in guide rail 2
On, rear bar 4 is arranged between front stop lever and gripper jaw 5, by bar 4 after movement, after adjustment between bar 4 and front stop lever
Distance is adapted to demarcate the torque wrench 3 of fixed different length.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (6)
1. a kind of nuclear power station torque wrench presets value adjuster, which is characterized in that including：
Workbench；
Front stop lever and rear bar, the front stop lever and the rear bar are arranged on the table top of the workbench, the front
Bar and the rear bar are used for even twisting moment spanner；
Gripper jaw, the gripper jaw are arranged on the table top of the workbench, and the gripper jaw is for being clamped the torque wrench
Adjustment bar；
Motor and speed reducer, the motor drive the gripper jaw to rotate by the speed reducer,
Guide rail is provided on the table top of the workbench, the setting of the motor movement is on the guide rail, the motor driving
The gripper jaw moves on the guide rail,
The front stop lever is fixed on the workbench, and the setting of the rear bar movement is on the guide rail, the rear bar
It is arranged between the front stop lever and the gripper jaw.
2. nuclear power station torque wrench according to claim 1 presets value adjuster, which is characterized in that the gripper jaw with
The speed reducer is connected by universal joint.
3. nuclear power station torque wrench according to claim 1 presets value adjuster, which is characterized in that the gripper jaw is
Triangle gripper jaw.
4. nuclear power station torque wrench according to claim 1 presets value adjuster, which is characterized in that the gripper jaw
Pawl face is inclined-plane.
5. nuclear power station torque wrench according to claim 1 presets value adjuster, which is characterized in that the motor is to watch
Take motor.
6. nuclear power station torque wrench according to claim 1 presets value adjuster, which is characterized in that on the gripper jaw
It is provided with the liner lasso for adjusting clamping diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687795.2A CN105203257B (en) | 2015-10-21 | 2015-10-21 | A kind of default value adjuster of nuclear power station torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510687795.2A CN105203257B (en) | 2015-10-21 | 2015-10-21 | A kind of default value adjuster of nuclear power station torque wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105203257A CN105203257A (en) | 2015-12-30 |
| CN105203257B true CN105203257B (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510687795.2A Active CN105203257B (en) | 2015-10-21 | 2015-10-21 | A kind of default value adjuster of nuclear power station torque wrench |
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| Country | Link |
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| CN (1) | CN105203257B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500907B (en) * | 2016-09-30 | 2019-07-09 | 浙江省计量科学研究院 | It is a kind of with the torque spanner calibrating instrument of equilibrant force position compensation and its compensation method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008020043A1 (en) * | 2008-04-21 | 2009-10-22 | Richard Abr. Herder Kg | Method for calibrating a torque wrench |
| CN201731970U (en) * | 2010-07-30 | 2011-02-02 | 苏州龙盛测试设备有限公司 | Automatic calibration instrument of torque wrench |
| CN202393543U (en) * | 2011-12-08 | 2012-08-22 | 国营东方仪器厂 | Torque spanner testing instrument |
| CN203069319U (en) * | 2012-12-26 | 2013-07-17 | 国营东方仪器厂 | An electric loading torque wrench detecting instrument |
| CN203069321U (en) * | 2013-02-20 | 2013-07-17 | 李爱波 | Standard detection device for torque wrench |
| CN103645009A (en) * | 2013-11-21 | 2014-03-19 | 无锡睿网科技有限公司 | Torque wrench calibrator |
| CN203587278U (en) * | 2013-11-21 | 2014-05-07 | 无锡睿网科技有限公司 | Torque wrench calibrating apparatus |
-
2015
- 2015-10-21 CN CN201510687795.2A patent/CN105203257B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008020043A1 (en) * | 2008-04-21 | 2009-10-22 | Richard Abr. Herder Kg | Method for calibrating a torque wrench |
| CN201731970U (en) * | 2010-07-30 | 2011-02-02 | 苏州龙盛测试设备有限公司 | Automatic calibration instrument of torque wrench |
| CN202393543U (en) * | 2011-12-08 | 2012-08-22 | 国营东方仪器厂 | Torque spanner testing instrument |
| CN203069319U (en) * | 2012-12-26 | 2013-07-17 | 国营东方仪器厂 | An electric loading torque wrench detecting instrument |
| CN203069321U (en) * | 2013-02-20 | 2013-07-17 | 李爱波 | Standard detection device for torque wrench |
| CN103645009A (en) * | 2013-11-21 | 2014-03-19 | 无锡睿网科技有限公司 | Torque wrench calibrator |
| CN203587278U (en) * | 2013-11-21 | 2014-05-07 | 无锡睿网科技有限公司 | Torque wrench calibrating apparatus |
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| Publication number | Publication date |
|---|---|
| CN105203257A (en) | 2015-12-30 |
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