CN103364134A

CN103364134A - Torsion detecting trolley

Info

Publication number: CN103364134A
Application number: CN2013102498430A
Authority: CN
Inventors: 李雪珺; 曾治达
Original assignee: SHANGHAI NORBAR TECHNOLOGY Co Ltd
Current assignee: Norbar Precision Machinery (Shanghai) Co., Ltd.
Priority date: 2013-06-21
Filing date: 2013-06-21
Publication date: 2013-10-23
Anticipated expiration: 2033-06-21
Also published as: CN103364134B

Abstract

The invention discloses a torsion detecting trolley, comprising a detecting trolley body, a torsion testing system, a torsion displaying system, a power supplying system, a torsion expanding table and a hand-operated torsion loading device; the torsion testing system is positioned on the left half part of a worktable; the torsion expanding table is arranged at the right side of the worktable; the torsion loading system is arranged on the torsion expanding table and can reciprocate on the torsion expanding table for adjusting, so as to meet the torsion testing demands of a manual wrench on different effective moment arm lengths from 120-1500mm; the torsion testing system can be provided with multiple torsion sensors; and the torsion displaying system comprises a support mounted on the worktable, a torsion tester and a laptop. The torsion detecting trolley can be easily pushed to a work station site with the torsion tools needing detecting, for detecting work, problems can be timely discovered and solved, great practicability and convenience are realized, and a major problem in domestic torsion detection on site is solved.

Description

Moment of torsion detects dolly

Technical field

The invention belongs to moment of torsion and detect field of mechanical technique, relate to specifically a kind of moment of torsion and detect dolly.

Background technology

In real work, need often torque tool to be detected, particularly in the higher occasion of frequency of utilization, such as industries such as Aero-Space, communications and transportation, often torque tool is detected to avoid to have departed from the undiscovered accident potential that causes of matching requirements because of torque value.Wherein dial torque wrench is exactly a kind of torque tool for fastening bolt or nut wherein, and dial torque wrench is often used two kinds of manual dial torque wrench and aerodynamic moment spanners.And when in the prior art torque tool that is similar to this class of dial torque wrench being detected, usually all need to take the laboratory or other testing agency is detected, and very not convenient, also affected the use of production scene simultaneously.And the torque detecting apparatus that present China is not similar to trolley and so on the market yet solves this difficult problem, if can provide a kind of moment of torsion to detect dolly, design for the Site Detection difficult problem of the torque tools such as the manual dial torque wrench at user job scene or aerodynamic moment spanner specially, will bring very large facility to people.

Summary of the invention

The deficiency that the present invention exists in order to overcome prior art provides a kind of moment of torsion that designs for the Site Detection of the torque tools such as the manual dial torque wrench at user job scene or aerodynamic moment spanner specially to detect dolly.

The present invention is achieved by the following technical solutions: a kind of moment of torsion detects dolly, and it comprises detecting the dolly body and being arranged at the Torque Measuring System, moment of torsion display system, the power supply that detect on the dolly body provides system, moment of torsion expanding table top and hand-rail type torque loading device; Be provided with a plurality of road wheels in the lower end of detecting the dolly body, upper end at described detection dolly body is provided with a work top, work top is external except this, can also be by the use of expanding table top, the manual dial torque wrench effective force arm lengths of required detection is extended to 1500mm length, Torque Measuring System is positioned at the left-half of work top, be provided with described moment of torsion expanding table top on the right side of described work top, described torque loading system is arranged on the described moment of torsion expanding table top, and can move around at table top and adjust, detect demand with the moment of torsion that satisfies manual dial torque wrench different effective force arm lengths from 120mm to 1500mm, described Torque Measuring System can be installed a plurality of torque sensors, described moment of torsion display system comprises and is installed on the support on the described work top and is arranged at torque tester and notebook computer on the described support, and described torque tester and notebook computer all provide system to be electrically connected with described torque sensor and described power supply.

Torque Measuring System can be installed torque sensor and the hand-rail type upper-lower position adjusting mechanism of three different sizes, and satisfying widely, moment of torsion detects demand.Moment of torsion detects dolly 3 different torque sensors is installed simultaneously, and the moment of torsion range ability is from 0.04N.m～1500N.m, and range ability is very extensive, has substantially contained the range sensing range of the manual dial torque wrenches of various brands.

Hand-rail type upper-lower position adjusting mechanism can satisfy the widely detection demand of different length, different size aerodynamic moment spanner, makes things convenient for the user easily to adjust, and further satisfies the calibrating requirement of " JJG707 torque spanner vertification regulation " defined.

Described moment of torsion expanding table top comprises telescopic bending structure, when the moment of torsion expanding table top uses, the moving range of hand-rail type torque loading device is more extensive, can be with the extended detection range of manual dial torque wrench effective force arm lengths to 1500mm, substantially the length detection scope that has contained the manual dial torque wrenches of various brands satisfies the widely detection demand of the manual dial torque wrench of different length.

The design of hand-rail type torque loading device can make moment of torsion load and become easily, has greatly reduced operator's labour intensity, and is particularly for the loading of high pulling torque spanner, more safe and reliable, guarantees that simultaneously the degree of accuracy that detects is more accurate.

The invention has the beneficial effects as follows: moment of torsion of the present invention detects dolly and designs mainly for the Site Detection difficult problem of the torque tools such as the manual dial torque wrench at user job scene or aerodynamic moment spanner.Testing is carried out at the station scene that moment of torsion detection dolly of the present invention can easily be pushed into dolly required detection torque tool, in time pinpoints the problems and deals with problems, and is very practical and convenient, solved a great problem of state's internal torque Site Detection.The present invention can cooperate the impact damper of different size, also can test the dynamic tests such as aerodynamic moment spanner, and practicality is very extensive.Work top adopts the unique design of folding type, can make effective arm of force detection length range of dial torque wrench expand 1500mm to, has contained all length scope of the manual dial torque wrenches of various brands.Simultaneously, the flexible bending design that the moment of torsion expanding table top is light and handy makes operation become very easy, and when putting down the moment of torsion expanding table top, greatly saved again work space and placed the place, compact conformation is very practical.The design of hand-rail type torque loading device can make moment of torsion load and become easily, has greatly reduced operator's labour intensity, and is particularly for the loading of high pulling torque spanner, more safe and reliable, guarantees that simultaneously the degree of accuracy that detects is more accurate.Moment of torsion of the present invention detects the design of dolly autogamy power supply, be again a spotlight of whole design, 4 output ports can be provided simultaneously, the different voltages of 1V～30V are selected, the power requirement of having contained various brands torque tester and notebook computer, no matter whether the working site has power supply all can use.

Description of drawings

Fig. 1 is the perspective view that a kind of moment of torsion of the present invention detects dolly;

Among the figure: 1-detects the dolly body; The 2-torque sensor; The 3-torque tester; The 4-power supply provides system; 5-moment of torsion expanding table top; 6-hand-rail type torque loading device; The 7-work top; The 8-support; The 9-notebook computer; The 10-road wheel.

Embodiment

Below in conjunction with accompanying drawing the present invention is described in detail.

As shown in Figure 1, a kind of moment of torsion detects dolly, and it comprises detecting dolly body 1 and being arranged at the Torque Measuring System, moment of torsion display system, the power supply that detect on the dolly body 1 provides system 4, moment of torsion expanding table top 5 and hand-rail type torque loading device 6; Be provided with a plurality of road wheels 10 in the lower end of detecting dolly body 1, be provided with a work top 7 in the upper end of detecting dolly body 1, Torque Measuring System is positioned at the left-half of work top 7, be provided with moment of torsion expanding table top 5 on the right side of work top 7, torque loading system is arranged on the moment of torsion expanding table top 5, and can move around at work top 7 and moment of torsion expanding table top 5 and adjust the position, Torque Measuring System can be installed a plurality of torque sensors 2, the moment of torsion display system comprises the support 8 that is installed on the work top 7 and is arranged at torque tester 3 and notebook computer 9 on the support 8, and torque tester 3 and notebook computer 9 all provide system 4 to be electrically connected with torque sensor 2 and power supply.Torque Measuring System can be installed torque sensor 2 and the hand-rail type upper-lower position adjusting mechanism of three different sizes, and moment of torsion expanding table top 5 comprises telescopic bending structure.

The using method that moment of torsion of the present invention detects dolly is very simple, before use, be installed on the Torque Measuring System with torque tools such as the dial torque wrenches of required detection with the torque sensor 2 of its corresponding specification first, Torque Measuring System can be installed the torque sensor 2 of 3 different sizes simultaneously, be installed on torque tester 3 and notebook computer 9 on the moment of torsion display system again and connect torque sensor 2 and power supply provides system 4, notebook computer 9 can be selected according to user's request, power-on is confirmed to connect correct, and the instrument working interface normally shows.

The manually detection of dial torque wrench:

Manual dial torque wrench is placed on the torque sensor 2 of corresponding specification and confirms to connect reliable, confirm the dial torque wrench direction be required detection side to, the point of application that again torque loading system is moved to dial torque wrench is also fixing, the hand-rail type upper-lower position adjusting mechanism of driving torque test macro, adjust up and down Torque Measuring System, make dial torque wrench be the state of horizontal positioned, the handwheel of uniform rotation torque loading system makes the dial torque wrench Slow loading until stop when hearing " CLICK " sound loading, the counter-rotation handwheel is until all unloadings, the several data of duplicate detection, it is fixed to come according to the own demand of user, check the torque value of instrument display, the subsequent operation that the user can be correlated with according to these data.

The detection of aerodynamic moment spanner:

Because air tool detection belongs to detection of dynamic, therefore the testing that just can be correlated with after must adding impact damper at the torque sensor 2 of corresponding specification before detecting.The aerodynamic moment spanner is placed on the impact damper of corresponding specification and confirms to connect reliable, confirm the dial torque wrench direction be required detection side to, the hand-rail type upper-lower position adjusting mechanism of driving torque test macro, adjust up and down Torque Measuring System, make the retroaction arm of force of the dial torque wrench table top of trying one's best, keep dial torque wrench to be the state of vertical placement, point driving switch, reacting force is slowly leaned against first reload on the support column until stop to load after detecting end, the several data of duplicate detection, it is fixed to come according to the own demand of user, checks the torque value of instrument display, the subsequent operation that the user can be correlated with according to these data.

Should be noted that at last; above content is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; the simple modification that those of ordinary skill in the art carries out technical scheme of the present invention or be equal to replacement does not all break away from essence and the scope of technical solution of the present invention.

Claims

1. a moment of torsion detects dolly, it is characterized in that: described moment of torsion detects dolly and comprises that the Torque Measuring System, moment of torsion display system, the power supply that detect the dolly body and be arranged on the described detection dolly body provide system, moment of torsion expanding table top and hand-rail type torque loading device; Lower end at described detection dolly body is provided with a plurality of road wheels, upper end at described detection dolly body is provided with a work top, described Torque Measuring System is positioned at the left-half of described work top, be provided with described moment of torsion expanding table top on the right side of described work top, described torque loading system is arranged on the described moment of torsion expanding table top, described Torque Measuring System comprises a plurality of torque sensors, described moment of torsion display system comprises and is installed on the support on the described work top and is arranged at torque tester and notebook computer on the described support, and described torque tester and notebook computer all provide system to be electrically connected with described torque sensor and described power supply.

2. moment of torsion according to claim 1 detects dolly, and it is characterized in that: described Torque Measuring System is equipped with torque sensor and the hand-rail type upper-lower position adjusting mechanism of three different sizes.

3. moment of torsion according to claim 1 and 2 detects dolly, and it is characterized in that: described moment of torsion expanding table top comprises telescopic bending structure.