CN103411717A - Torque detection device and detection method thereof - Google Patents
Torque detection device and detection method thereof Download PDFInfo
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- CN103411717A CN103411717A CN2013103760651A CN201310376065A CN103411717A CN 103411717 A CN103411717 A CN 103411717A CN 2013103760651 A CN2013103760651 A CN 2013103760651A CN 201310376065 A CN201310376065 A CN 201310376065A CN 103411717 A CN103411717 A CN 103411717A
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Abstract
The invention discloses a torque detection device and a detection method of the torque detection device. The torque detection device comprises a working cabinet, and a detection device is arranged in the working cabinet; a clamping device and a thrust augmentation system are arranged in the working cabinet; the thrust augmentation system comprises a force-transmission fixture and a force-transmission force arm; the force-transmission fixture is arranged in the working cabinet; the force-transmission force arm is arranged in the working cabinet; a force-application system is also arranged in the working cabinet; the force-application system is connected with the thrust augmentation system; the torque detection device further comprises a controlling system; the controlling system is connected with the detection device; the controlling system is connected with the force-application system. The detection method comprises the following steps that a workpiece is clamped by the clamping device; the thrust augmentation system is connected with the workpiece; the force-application system applies force to the thrust augmentation system so as to enable the thrust augmentation system to apply action to the workpiece. The torque detection device is accurate in detection result and large in torque detection range, and the detected data can be automatically output and displayed as a curve and the detected data can be automatically stored and edited at the same time. The torque detection device is easy and convenient to operate.
Description
Technical field
The present invention relates to a kind of checkout equipment field, be specifically related to a kind of torque detecting apparatus and detection method thereof.
Background technology
Moment of torsion is the power that object is rotated.The moment of torsion of engine is exactly the moment of mean engine from crankshaft end output.It and the engine speed relation that is inversely proportional under the fixing condition of power, the faster moment of torsion of rotating speed is less, otherwise larger, and it has reflected automobile load capacity within the specific limits.Acting as by changing pressure of hydraulic system increases acting force.A complete hydraulic system is comprised of five parts, i.e. dynamical element, executive component, control element, auxiliary element (annex) and hydraulic oil.Torque sensor, (claiming again torque sensor, torsion torque sensor, torque sensor, torque gauge) is divided into dynamically and static two large classes, and wherein dynamic torque sensor can be called again torque sensor, torque rotary speed sensor, Non-contact torque sensing device, rotary torque sensor etc.Torque sensor be on various rotations or non-rotating mechanical part to the detection of torsional moment perception.Torque sensor converts the physical change of torsion to accurate electric signal.Torque sensor can be applied in the manufacture viscosity meter, electronic (pneumatic, fluid power) torque spanner, and it is high that it has precision, and frequency response is fast, good reliability, the advantages such as life-span length.In prior art, the moment of torsion test result is inaccurate, and the scope of detection is little, and pick-up unit is being used complicated operation.
Summary of the invention
The present invention has overcome the deficiencies in the prior art, provides a kind of detection effective, and the moment of torsion sensing range is large, torque detecting apparatus easy and simple to handle and detection method thereof.
For solving above-mentioned technical matters, the present invention by the following technical solutions:
A kind of torque detecting apparatus, comprise working cabined, is provided with pick-up unit in described working cabined; In described working cabined, be provided with clamp device and afterburner system; Described afterburner system comprises power transmission fixture, the power transmission arm of force; Described power transmission fixture arranges in working cabined; The described power transmission arm of force is arranged on working cabined top; On described working cabined, also be provided with force application system; Described force application system is connected with described afterburner system; Described torque detecting apparatus also comprises control system; Described control system is connected with described pick-up unit; Described control system is connected with described force application system.
Further technical scheme is that force application system comprises Hydraulic Station and hydraulic jack; Described Hydraulic Station is connected with described hydraulic jack; Described hydraulic cylinder is connected with the described power transmission arm of force.
Further technical scheme is that pick-up unit comprises torque sensor; Described torque sensor is connected with described control system.
Further technical scheme is that the power transmission fixture is the polygon power transmission fixture be socketed on the workpiece contour structures.
Further technical scheme is that the power transmission arm of force is the arm of couple of the two ends application of force.
Further technical scheme is that afterburner system also comprises for guiding and spacing track; Described track is fastened in described power transmission arm of force top.
Further technical scheme is that power transmission fixture socket place is the hexagonal structure with arc angle.
Further technical scheme is that control system comprises display screen and storer; Described display screen is connected with described pick-up unit; Described storer is connected with described pick-up unit.
Further technical scheme is the detection method of torque detecting apparatus, described detection method comprises the following steps: by workpiece directly pack into power transmission fixture and clamp device, start control system, make force application system to the afterburner system application of force, make afterburner system apply acting force to workpiece; Pick-up unit detects moment of torsion and transmission detects data to control system; Control system shows that torque curve storage detect data.
Further technical scheme is that the moment of torsion sensing range of pick-up unit is 1 to 10000Nm.
Compared with prior art, the invention has the beneficial effects as follows: torque detecting apparatus testing result of the present invention is accurate, and the moment of torsion sensing range is large, and the output display curve while is preserved detection data and editor automatically automatically to detect data.Torque detecting apparatus of the present invention has been realized online detection, during detection, workpiece to be detected is directly put into to the load hole of power transmission fixture and clamp device, realizes fast detecting, easy and simple to handle.
The accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Embodiment
The present invention is further elaborated below in conjunction with accompanying drawing.
As shown in Figure 1, Fig. 1 shows the structural representation of one embodiment of the invention.A kind of torque detecting apparatus of the present invention, comprise working cabined, in working cabined, is provided with pick-up unit; Specific embodiments is, in the present embodiment, pick-up unit is torque sensor 1, in the middle of working cabined, be provided with hollow position, hollow position can be placed workpiece 4 to be detected, the position that in the present embodiment, torque sensor 1 matches after being arranged in working cabined and settling with workpiece to be detected, for detection of the moment of torsion of workpiece to be detected.In the present embodiment, be provided with clamp device and afterburner system 3 in working cabined; According to the face shaping of workpiece, design special fixture in order to can bear larger torsion; In the present embodiment, afterburner system comprises power transmission fixture, the power transmission arm of force; The position that the power transmission fixture matches after arranging in working cabined and settling with workpiece to be detected; For clamping workpiece to be detected; The power transmission arm of force is arranged on the working cabined top and is connected with the power transmission fixture; As preferred embodiment, in the present embodiment, the power transmission fixture is polygon power transmission fixture.The power transmission arm of force adopts the arm of couple of the two ends application of force, and power is the hydraulic jack that is connected to arm of couple two ends, and the middle part, both sides of the arm of couple respectively is provided with the track for guiding and position-limiting action; In the present embodiment, also be provided with force application system in working cabined; Force application system is connected with afterburner system; Specific embodiment is that force application system comprises Hydraulic Station and hydraulic jack; Hydraulic Station is connected with hydraulic jack, and hydraulic jack is connected with the power transmission arm of force.Be used for to the power transmission arm of force application of force.In the present embodiment, also comprise operation valve in hydraulic system, pressure, flow and the direction of liquid can be controlled and regulate to operation valve in hydraulic system.The present embodiment torque detecting apparatus also comprises control system 2; Control system is connected with pick-up unit; Control system is connected with force application system simultaneously.Control system is controlled the whole process detected, and the moment of torsion data of whole process detection is shown to records tests data and curve at display screen.In the present embodiment, control system comprises display screen and storer; Display screen is connected with pick-up unit; Specific embodiment is that in the present embodiment, display screen is connected with torque sensor 1.Storer is connected with pick-up unit, and in concrete the present embodiment, storer is connected with torque sensor 1.Storer can receive and preserve the detection data that torque sensor is sent, and can automatically edit the detection data simultaneously.
According to another embodiment of the invention, in the present embodiment, working cabined is assembled fixedly and is formed by plurality of steel plates, and the worktable center is hollow structure, is respectively arranged with clamp device from bottom to top, the power transmission fixture; Clamp device be according to as the structure polygonized structure hole matched with bottom axle and peripheral structure that design of the workpiece such as camshaft, it is interior be used to clamping that the axle of camshaft can directly insert the patchhole of clamp device.The power transmission clamp base is arranged to the subtriangular structure that the subtriangular structure with cam bit matches, a fixed cover is inserted on top, center size and the size of workpiece of fixed cover match, structure is arranged for the hexagonal structure with arc angle that just inserts camshaft, during work, camshaft is directly inserted in the patchhole of power transmission fixture and clamp device and just can realize being fixedly clamped, power transmission arm centre position is socketed on the power transmission fixture, drives the rotation of power transmission fixture.The power transmission arm is the arm of couple of the common application of force in two ends, power transmission arm two ends are connected with hydraulic jack respectively, during hydraulic jack work, arm of couple two ends are applied to rightabout power, realization to the rotation of camshaft for detection of moment of torsion, each hydraulic jack at arm of couple two ends can carry out counterclockwise and clockwise rotation to camshaft simultaneously, to detect the moment of torsion of different rotary direction.Preferably, in worktable upper surface, in the centre position, arm of force two ends of the arm of couple, each is socketed a fixture, makes power transmission arm two ends spacing in the track of fixture respectively, plays fixed guide and position-limiting action to the power transmission arm.With workpiece bottom contact position, be provided with torque sensor simultaneously, torque sensor is connected with control system, in order to show and storage detection data.The present embodiment torque detecting apparatus, realized the detection to high pulling torque, realized simultaneously online detection, and detection speed is fast, easy to operate.
According to another embodiment of the invention, the detection method of torque detecting apparatus is to comprise the following steps: by the patchhole that directly inserts power transmission fixture and clamp device as workpiece such as camshafts to be detected, can realize being fixedly clamped to workpiece; Force application system is connected with afterburner system, the control system of starting outfit and force application system operation valve, and hydraulic cylinder starts, and force application system, to the afterburner system application of force, makes afterburner system apply acting force to workpiece to be detected; Pick-up unit detects moment of torsion and transmission detects data to control system; Control system shows that torque curve storage detect data.Hydraulic pressure unloading after workpiece to be detected is loosening.As preferred embodiment, in the present embodiment, can to detect the scope of moment of torsion be 1 to 10000Nm to pick-up unit.The present embodiment has been realized the online detection to workpiece to be checked, detects operation simple and convenient, and the running time is short, and efficiency is high.
" embodiment " who speaks of in this manual, " another embodiment ", " embodiment ", etc., refer to specific features, structure or the characteristics in conjunction with this embodiment, described and be included at least one embodiment that the application's generality describes.A plurality of local appearance statement of the same race is not necessarily to refer to same embodiment in instructions.Furthermore, while in conjunction with any embodiment, describing a specific features, structure or characteristics, what advocate is to realize that in conjunction with other embodiment this feature, structure or characteristics also fall within the scope of the invention.
Although invention has been described with reference to a plurality of explanatory embodiment invented here, but, should be appreciated that, those skilled in the art can design a lot of other modification and embodiments, and these are revised and within embodiment will drop on the disclosed principle scope and spirit of the application.More particularly, in the scope of, accompanying drawing open in the application and claim, can carry out multiple modification and improvement to building block and/or the layout of subject combination layout.Except modification that building block and/or layout are carried out with improving, to those skilled in the art, other purposes will be also obvious.
Claims (10)
1. a torque detecting apparatus, comprise working cabined, is provided with pick-up unit in described working cabined; It is characterized in that: in described working cabined, be provided with clamp device and afterburner system; Described afterburner system comprises power transmission fixture, the power transmission arm of force; Described power transmission fixture arranges in working cabined; The described power transmission arm of force is arranged on working cabined top; On described working cabined, also be provided with force application system; Described force application system is connected with described afterburner system; Described torque detecting apparatus also comprises control system; Described control system is connected with described pick-up unit; Described control system is connected with described force application system.
2. torque detecting apparatus according to claim 1, is characterized in that described force application system comprises Hydraulic Station and hydraulic jack; Described Hydraulic Station is connected with described hydraulic jack; Described hydraulic cylinder is connected with the described power transmission arm of force.
3. torque detecting apparatus according to claim 1, is characterized in that described pick-up unit comprises torque sensor; Described torque sensor is connected with described control system.
4. torque detecting apparatus according to claim 1, is characterized in that described power transmission fixture is the polygon power transmission fixture be socketed on the workpiece contour structures.
5. torque detecting apparatus according to claim 1, is characterized in that the described power transmission arm of force is the arm of couple of the two ends application of force.
6. torque detecting apparatus according to claim 1, is characterized in that described afterburner system also comprises for guiding and spacing track; Described track is fastened in described power transmission arm of force top.
7. torque detecting apparatus according to claim 4, is characterized in that described power transmission fixture socket place is the hexagonal structure with arc angle.
8. torque detecting apparatus according to claim 1, is characterized in that described control system comprises display screen and storer; Described display screen is connected with described pick-up unit; Described storer is connected with described pick-up unit.
9. according to the detection method of the described torque detecting apparatus of the arbitrary claim of claim 1 to 8, it is characterized in that described detection method comprises the following steps: by workpiece directly pack into power transmission fixture and clamp device, start control system, make force application system to the afterburner system application of force, make afterburner system apply acting force to workpiece; Pick-up unit detects moment of torsion and transmission detects data to control system; Control system shows that torque curve storage detect data.
10. detection method according to claim 9, the moment of torsion sensing range that it is characterized in that described pick-up unit are 1 to 10000Nm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310376065.1A CN103411717B (en) | 2013-08-26 | 2013-08-26 | Torque detecting apparatus and detection method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310376065.1A CN103411717B (en) | 2013-08-26 | 2013-08-26 | Torque detecting apparatus and detection method thereof |
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| CN103411717A true CN103411717A (en) | 2013-11-27 |
| CN103411717B CN103411717B (en) | 2016-06-29 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760321A (en) * | 2018-05-23 | 2018-11-06 | 杭州良丰动力设备有限公司 | A kind of engine power load test system |
| CN112539860A (en) * | 2020-11-25 | 2021-03-23 | 于海松 | Engine crankshaft gyroscopic moment testing arrangement |
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| CN201242479Y (en) * | 2008-08-08 | 2009-05-20 | 四川德恩机械有限责任公司 | Machine for testing torsion of tightly-expanding cover |
| CN201859100U (en) * | 2010-12-02 | 2011-06-08 | 芜湖永达科技有限公司 | Engine flywheel detecting device |
| CN102589784A (en) * | 2012-01-04 | 2012-07-18 | 中国航天标准化研究所 | Testing device for relationship between pre-tightening force and torque for threaded fastening connection |
| CN202582832U (en) * | 2012-05-02 | 2012-12-05 | 浙江省计量科学研究院 | Couple type torque standardizing machine |
| CN103196606A (en) * | 2013-04-08 | 2013-07-10 | 重庆市北碚区颜宏齿轮工业有限责任公司 | Test platform specially used for torsion detection |
| CN203117058U (en) * | 2013-04-03 | 2013-08-07 | 广东富华工程机械制造有限公司 | Multifunctional torsion test bench |
| CN203490014U (en) * | 2013-08-26 | 2014-03-19 | 绵阳华晨瑞安汽车零部件有限公司 | Torque detection device |
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- 2013-08-26 CN CN201310376065.1A patent/CN103411717B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201242479Y (en) * | 2008-08-08 | 2009-05-20 | 四川德恩机械有限责任公司 | Machine for testing torsion of tightly-expanding cover |
| CN201859100U (en) * | 2010-12-02 | 2011-06-08 | 芜湖永达科技有限公司 | Engine flywheel detecting device |
| CN102589784A (en) * | 2012-01-04 | 2012-07-18 | 中国航天标准化研究所 | Testing device for relationship between pre-tightening force and torque for threaded fastening connection |
| CN202582832U (en) * | 2012-05-02 | 2012-12-05 | 浙江省计量科学研究院 | Couple type torque standardizing machine |
| CN203117058U (en) * | 2013-04-03 | 2013-08-07 | 广东富华工程机械制造有限公司 | Multifunctional torsion test bench |
| CN103196606A (en) * | 2013-04-08 | 2013-07-10 | 重庆市北碚区颜宏齿轮工业有限责任公司 | Test platform specially used for torsion detection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760321A (en) * | 2018-05-23 | 2018-11-06 | 杭州良丰动力设备有限公司 | A kind of engine power load test system |
| CN108760321B (en) * | 2018-05-23 | 2024-01-02 | 杭州良丰动力设备有限公司 | Engine power loading test system |
| CN112539860A (en) * | 2020-11-25 | 2021-03-23 | 于海松 | Engine crankshaft gyroscopic moment testing arrangement |
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| CN103411717B (en) | 2016-06-29 |
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