CN105203257A - Adjusting device of preset value of nuclear power plant torque wrench - Google Patents
Adjusting device of preset value of nuclear power plant torque wrench Download PDFInfo
- Publication number
- CN105203257A CN105203257A CN201510687795.2A CN201510687795A CN105203257A CN 105203257 A CN105203257 A CN 105203257A CN 201510687795 A CN201510687795 A CN 201510687795A CN 105203257 A CN105203257 A CN 105203257A
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- CN
- China
- Prior art keywords
- torque wrench
- gripper jaw
- dial torque
- preset value
- nuclear power
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses an adjusting device of a preset value of a nuclear power plant torque wrench. The adjusting device comprises a workbench, a front blocking rod, a back blocking rod, a clamping jaw, a motor and a reducer, wherein the front blocking rod and the back blocking rod are arranged on the table surface of the workbench, and are used for fixing the torque wrench; the clamping jaw is arranged on the table surface of the workbench, and is used for clamping an adjusting rod of the torque wrench; the motor drives the clamping jaw to rotate through the reducer. According to the adjusting device, the torque wrench is fixed through the front blocking rod and the back blocking rod, the front blocking rod is used as a counter-force arm of the torque wrench and fixes one end of the torque wrench at the same time, the back blocking rod fixes the other end of the torque wrench, and exposes the adjusting rod of the torque wrench, the clamping jaw clamps and fixes the end part of the adjusting rod, is driven to rotate by the motor, and stops till the torque wrench is driven to rotate to a tick mark of the torque wrench, and the adjustment of the torque value of the torque wrench is achieved; the presetting efficiency is improved through the semi-automatic design, the structure is compact, and the adjusting device can be matched with calibration of any torque.
Description
Technical field
The present invention relates to dial torque wrench torsion and preset technical field, particularly relate to a kind of nuclear power station dial torque wrench preset value adjusting gear.
Background technology
Dial torque wrench is the important measurement instrument that nuclear power station controls product quality.For guaranteeing the accuracy of dial torque wrench, dial torque wrench timing need be delivered and carrying out examining and determine or calibrating through the measurement unit of authorized by state or metrological service.Calibrating and calibration dial torque wrench will use specialized equipment and torque wrench system.
Current majority calibrating dial torque wrench equipment does not consider the problem of screwing torque spanner, and efficiency comparison is low, especially high pulling torque spanner, extremely requires great effort, had a strong impact on demarcation efficiency during manual adjustments moment of torsion preset value.
Therefore, how providing a kind of nuclear power station dial torque wrench preset value adjusting gear, to improve default efficiency, is current those skilled in the art technical matterss urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of nuclear power station dial torque wrench preset value adjusting gear, to improve default efficiency.
In order to achieve the above object, the invention provides following technical scheme:
A kind of nuclear power station dial torque wrench preset value adjusting gear, comprising: worktable; Front stop lever and rear pin, described front stop lever and described rear pin are all arranged on the table top of described worktable, and described front stop lever and described rear pin are used for even twisting moment spanner; Gripper jaw, described gripper jaw is arranged on the table top of described worktable, and described gripper jaw is for clamping the adjusting lever of described dial torque wrench; Motor and speed reducer, described motor drives described gripper jaw to rotate by described reductor.
Preferably, the table top of above-mentioned worktable is provided with guide rail, described guide rail with fixed by described front stop lever and described rear pin after described dial torque wrench on same straight line, described motor removing be arranged on described guide rail, described motor drives described gripper jaw to move on described guide rail.
Preferably, above-mentioned front stop lever is fixed on described worktable, described rear pin movement be arranged on described guide rail, described rear pin is arranged between described front stop lever and described gripper jaw.
Preferably, above-mentioned gripper jaw is connected by universal joint with described reductor.
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 servomotor.
Preferably, above-mentioned gripper jaw is provided with the liner lasso for adjusting clamping diameter
Nuclear power station dial torque wrench preset value adjusting gear provided by the invention, comprising: worktable; Front stop lever and rear pin, described front stop lever and described rear pin are all arranged on the table top of described worktable, and described front stop lever and described rear pin are used for even twisting moment spanner; Gripper jaw, described gripper jaw is arranged on the table top of described worktable, and described gripper jaw is for clamping the adjusting lever of described dial torque wrench; Motor and speed reducer, described motor drives described gripper jaw to rotate by described reductor.During use, by front stop lever and rear pin, dial torque wrench is fixed, wherein, front stop lever uses as the counter-force arm of dial torque wrench, one end of dial torque wrench is fixed simultaneously, backboard is fixed the other end of dial torque wrench and is exposed by the adjusting lever of dial torque wrench, then the be clamped end of adjusting lever of gripper jaw rotates until drive dial torque wrench to stop when turning to the scale mark of dial torque wrench under the driving of motor, achieve the adjustment of dial torque wrench torque value, default efficiency is improve by the design of semi-automation, and compact conformation, can match with the demarcation of any moment of torsion.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the nuclear power station dial torque wrench preset value adjusting gear that Fig. 1 provides for the embodiment of the present invention.
In upper Fig. 1:
Worktable 1, guide rail 2, dial torque wrench 3, rear pin 4, gripper jaw 5, universal joint 6, motor 7.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 1, the structural representation of the nuclear power station dial torque wrench preset value adjusting gear that Fig. 1 provides for the embodiment of the present invention.
The nuclear power station dial torque wrench preset value adjusting gear that the embodiment of the present invention provides, comprising: worktable 1; Front stop lever and rear pin 4, front stop lever and rear pin 4 are all arranged on the table top of worktable 1, and front stop lever and rear pin 4 are for even twisting moment spanner 3; Gripper jaw 5, gripper jaw 5 is arranged on the table top of worktable 1, and gripper jaw 5 is for clamping the adjusting lever of dial torque wrench 3; Motor 7 and reductor, motor 7 drives gripper jaw 5 to rotate by reductor.During use, by front stop lever and rear pin 4, dial torque wrench 3 is fixed, wherein, front stop lever uses as the counter-force arm of dial torque wrench 3, one end of dial torque wrench 3 is fixed simultaneously, backboard 4 is fixed the other end of dial torque wrench 3 and is exposed by the adjusting lever of dial torque wrench 3, then the be clamped end of adjusting lever of gripper jaw 5 rotates until drive dial torque wrench 3 to stop when turning to the scale mark of dial torque wrench 3 under the driving of motor 7, achieve the adjustment of dial torque wrench 3 torque value, default efficiency is improve by the design of semi-automation, and compact conformation, can match with the demarcation of any moment of torsion.
In order to optimize such scheme further, the table top of worktable 1 is provided with guide rail 2, guide rail 2 with by front stop lever and rear pin 4 fixing after dial torque wrench 3 on same straight line, motor 7 movement be arranged on guide rail 2, motor 7 drives gripper jaw 5 to move on guide rail 2.In use, in advance gripper jaw 5 can be removed, again gripper jaw 5 is moved the adjusting lever clamping dial torque wrench 3 after fixing Deng dial torque wrench 3, use convenient, and, adopt the mode of guide rail 2 movement to greatly improve operating accuracy, simultaneously, guide rail 2 can use accurate rail plate, better effects if.Wherein, gripper jaw 5 is connected by universal joint 6 with reductor, can limited adjustment gripper jaw 5 height by universal joint 6, and what gripper jaw 5 and dial torque wrench were coordinated is better, facilitates the rotation of gripper jaw 5.Gripper jaw 5 can hold pawl for triangle clamp, clamping effect is better, simultaneously, the pawl face of gripper jaw 5 is inclined-plane, adapt to different clamping diameters, the a series of liner lasso for adjusting clamping diameter can also being designed, changing the diameter that can clamp, meeting the clamping demand of different thicknesses adjusting lever, gripper jaw 5 is provided with external thread circle, after adjusting lever clamped by gripper jaw 5, turn external thread circle and firmly entangled by the claw of gripper jaw 5, fixed effect is better, wherein, motor 7 is advisable with servomotor, convenient and swift, adjustment precision.
In order to optimize such scheme further, front stop lever is fixed on worktable 1, the movement of rear pin 4 be arranged on guide rail 2, rear pin 4 is arranged between front stop lever and gripper jaw 5, by mobile rear pin 4, distance after adjustment between pin 4 and front stop lever, is adapted to the dial torque wrench 3 demarcating fixing different length.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a nuclear power station dial torque wrench preset value adjusting gear, is characterized in that, comprising:
Worktable;
Front stop lever and rear pin, described front stop lever and described rear pin are all arranged on the table top of described worktable, and described front stop lever and described rear pin are used for even twisting moment spanner;
Gripper jaw, described gripper jaw is arranged on the table top of described worktable, and described gripper jaw is for clamping the adjusting lever of described dial torque wrench;
Motor and speed reducer, described motor drives described gripper jaw to rotate by described reductor.
2. nuclear power station dial torque wrench preset value adjusting gear according to claim 1, it is characterized in that, the table top of described worktable is provided with guide rail, described guide rail and the described dial torque wrench after being fixed by described front stop lever and described rear pin are on same straight line, described motor removing be arranged on described guide rail, described motor drives described gripper jaw to move on described guide rail.
3. nuclear power station dial torque wrench preset value adjusting gear according to claim 2, it is characterized in that, described front stop lever is fixed on described worktable, described rear pin movement be arranged on described guide rail, described rear pin is arranged between described front stop lever and described gripper jaw.
4. nuclear power station dial torque wrench preset value adjusting gear according to claim 1, it is characterized in that, described gripper jaw is connected by universal joint with described reductor.
5. nuclear power station dial torque wrench preset value adjusting gear according to claim 1, it is characterized in that, described gripper jaw is triangle gripper jaw.
6. nuclear power station dial torque wrench preset value adjusting gear according to claim 1, is characterized in that, the pawl face of described gripper jaw is inclined-plane.
7. nuclear power station dial torque wrench preset value adjusting gear according to claim 1, it is characterized in that, described motor is servomotor.
8. nuclear power station dial torque wrench preset value adjusting gear according to claim 1, is characterized in that, described gripper jaw 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 true CN105203257A (en) | 2015-12-30 |
| CN105203257B 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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| CN (1) | CN105203257B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500907A (en) * | 2016-09-30 | 2017-03-15 | 浙江省计量科学研究院 | A kind of torque spanner calibrating instrument with 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500907A (en) * | 2016-09-30 | 2017-03-15 | 浙江省计量科学研究院 | A kind of torque spanner calibrating instrument with equilibrant force position compensation and its compensation method |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105203257B (en) | 2018-09-07 |
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