CN103411717B - Torque detecting apparatus and detection method thereof - Google Patents
Torque detecting apparatus and detection method thereof Download PDFInfo
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- CN103411717B CN103411717B CN201310376065.1A CN201310376065A CN103411717B CN 103411717 B CN103411717 B CN 103411717B CN 201310376065 A CN201310376065 A CN 201310376065A CN 103411717 B CN103411717 B CN 103411717B
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Abstract
The invention discloses a kind of torque detecting apparatus and detection method thereof.Torque detecting apparatus, including working cabined, is provided with detecting device in working cabined；Clamping device and afterburner system it is provided with in working cabined；Afterburner system includes force-transmission fixture, force-transmission force arm；Force-transmission fixture is arranged in working cabined；Force-transmission force arm is arranged in working cabined；Force application system it is additionally provided with in working cabined；Force application system is connected with afterburner system；Torque detecting apparatus also includes control system；Control system is connected with detecting device；Control system is connected with force application system.Detection method comprises the following steps: use gripping means grips workpiece；Afterburner system is connected with workpiece；Afterburner system is exerted a force by force application system, makes afterburner system that workpiece is applied active force.Torque detecting apparatus testing result of the present invention is accurate, and moment of torsion detection range is big, and detection data can automatically save detection data and editor by output display curve automatically simultaneously.Torque detecting apparatus of the present invention is easy and simple to handle.
Description
Technical field
The present invention relates to a kind of detection apparatus field, be specifically related to a kind of torque detecting apparatus and detection method thereof.
Background technology
Moment of torsion is the power making object rotate.The moment of torsion of electromotor refers to the moment that electromotor exports from crankshaft end.When power is fixing, inversely, the more fast moment of torsion of rotating speed is more little, otherwise more big, and it reflects automobile load capacity within the specific limits for it and engine speed.Acting as by changing pressure increase active force of hydraulic system.One complete hydraulic system is made up of five parts, i.e. dynamical element, executive component, control element, auxiliary element (adnexa) and hydraulic oil.Torque sensor, (also known as torque sensor, torsion torque sensor, torque sensor, torquemeter) is divided into dynamic and static two big classes, and wherein dynamic torque sensor can be called again torque sensor, torque rotary speed sensor, non-contact torque sensor, rotary torque sensor etc..Torque sensor is to detection to torsional moment perception in various rotations or non-rotary mechanical parts.Torque sensor converts the physical change of torsion to the accurate signal of telecommunication.The advantages such as torque sensor can be applied in manufacture viscometer, electronic (pneumatic, fluid power) torque spanner, and it has precision height, and frequency response is fast, good reliability, life-span length.In prior art, moment of torsion test result is inaccurate, and the scope of detection is little, and detecting device is using complicated operation.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that a kind of Detection results is good, moment of torsion detection range is big, torque detecting apparatus easy and simple to handle and detection method thereof.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of torque detecting apparatus, including working cabined, is provided with detecting device in described working cabined；Clamping device and afterburner system it is provided with in described working cabined；Described afterburner system includes force-transmission fixture, force-transmission force arm；Described force-transmission fixture is arranged in working cabined；Described force-transmission force arm is arranged on working cabined top；Described working cabined is additionally provided with force application system；Described force application system is connected with described afterburner system；Described torque detecting apparatus also includes control system；Described control system is connected with described detecting device；Described control system is connected with described force application system.
Further technical scheme is that force application system includes Hydraulic Station and hydraulic jack；Described Hydraulic Station is connected with described hydraulic jack；Described hydraulic cylinder is connected with described force-transmission force arm.
Further technical scheme is that detecting device includes torque sensor；Described torque sensor is connected with described control system.
Further technical scheme is force-transmission fixture is the polygon force-transmission fixture being socketed in workpiece configurations structure.
The further arm of couple of technical scheme to be force-transmission force arm be two ends force.
Further technical scheme is that afterburner system also includes for leading and spacing track；Described track is fastened in above described force-transmission force arm.
Further technical scheme is force-transmission fixture socket place is the hexagonal structure with arc angle.
Further technical scheme is that control system includes display screen and memorizer；Described display screen is connected with described detecting device；Described memorizer is connected with described detecting device.
Further technical scheme is the detection method of torque detecting apparatus, described detection method comprises the following steps: workpiece is directly loadable into force-transmission fixture and clamping device, open autocontrol system, make force application system that afterburner system to be exerted a force, make afterburner system that workpiece is applied active force；Detecting device detection moment of torsion also transmits detection data to control system；Control system display torque curve also stores detection data.
Further technical scheme is the moment of torsion detection range of detecting device 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, moment of torsion detection range is big, and detection data can automatically save detection data and editor by output display curve automatically simultaneously.Torque detecting apparatus of the present invention achieves on-line checking, is directly placed into by workpiece to be detected in the load hole of force-transmission fixture and clamping device, it is achieved quickly detect during detection, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further elaborated.
As it is shown in figure 1, Fig. 1 illustrates the structural representation of one embodiment of the invention.One torque detecting apparatus of the present invention, including working cabined, is provided with detecting device in working cabined；Specific embodiments is, in the present embodiment, detecting device is torque sensor 1, hollow position it is provided with in the middle of working cabined, hollow position can place workpiece 4 to be detected, in the present embodiment, torque sensor 1 is arranged in working cabined and the position matched after workpiece to be detected arrangement, for detecting the moment of torsion of workpiece to be detected.The present embodiment is provided with in working cabined clamping device and afterburner system 3；Face shaping according to workpiece, designs special fixture bigger torsion can be born；In the present embodiment, afterburner system includes force-transmission fixture, force-transmission force arm；Force-transmission fixture arranges the position matched after disposing in working cabined with workpiece to be detected；For clamping workpiece to be detected；Force-transmission force arm is arranged on above working cabined and is connected with force-transmission fixture；As preferred embodiment, in the present embodiment, force-transmission fixture is polygon force-transmission fixture.Force-transmission force arm adopts the arm of couple of two ends force, and power is the hydraulic jack being connected to arm of couple two ends, and the middle part, both sides of the arm of couple is each provided with the track for leading with position-limiting action；The present embodiment is additionally provided with in working cabined force application system；Force application system is connected with afterburner system；Specific embodiment is, force application system includes Hydraulic Station and hydraulic jack；Hydraulic Station is connected with hydraulic jack, and hydraulic jack is connected with force-transmission force arm.For exerting a force to force-transmission force arm.Also including in hydraulic system in the present embodiment controlling valve, controlling valve can control in hydraulic system and regulate the pressure of liquid, flow and direction.The present embodiment torque detecting apparatus also includes control system 2；Control system is connected with detecting device；Control system to be connected with force application system simultaneously.The whole process of detection is controlled by control system, and is shown at display screen by the torque data that whole process detects, records tests data and curve.In the present embodiment, control system includes display screen and memorizer；Display screen is connected with detecting device；Specific embodiment is, in the present embodiment, display screen is connected with torque sensor 1.Memorizer is connected with detecting device, and in concrete the present embodiment, memorizer is connected with torque sensor 1.Memorizer can receive and preserve the detection data that torque sensor is sent, and can automatically edit detection data simultaneously.
According to another embodiment of the invention, in the present embodiment, working cabined assembles fixing forming by plurality of steel plates, and table core is hollow structure, is respectively arranged with clamping device, force-transmission fixture from bottom to top；Clamping device is the polygonized structure hole matched according to the bottom with axle designed such as the structure of the workpiece such as camshaft and peripheral structure, and the axle of camshaft is directly inserted in the insertion hole of clamping device for being clamped.The subtriangular structure that the subtriangular structure with cam bit matches it is arranged to bottom force-transmission fixture, a fixed cover is inserted on top, the center size of fixed cover matches with the size of workpiece, structure is arranged for the hexagonal structure with arc angle just inserting camshaft, during work, being inserted directly into by camshaft in the insertion hole of force-transmission fixture and clamping device and just can realize being fixedly clamped, power transmission arm centre position is socketed in force-transmission fixture, drives the rotation of force-transmission fixture.Power transmission arm is the arm of couple that two ends exert a force jointly, power transmission arm two ends are connected with hydraulic jack respectively, during hydraulic jack work, arm of couple two ends are applied rightabout power, realize being used for detecting moment of torsion to the rotation of camshaft, camshaft can be carried out counterclockwise and clockwise rotation by each hydraulic jack at arm of couple two ends simultaneously, to detect the moment of torsion in different rotary direction.Preferably, surface on the table, in the centre position, arm of force two ends of the arm of couple, one fixture of each socket, make power transmission arm two ends spacing in the track of fixture respectively, play the fixed guide to power transmission arm and position-limiting action.Workpiece bottom contact position being provided with torque sensor, torque sensor is connected with controlling system simultaneously, in order to display and storage detection data.The present embodiment torque detecting apparatus, it is achieved that the detection to high pulling torque, is simultaneously achieved on-line checking, 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 insertion hole being inserted directly into force-transmission fixture and clamping device such as workpiece such as camshafts to be detected, can achieve being fixedly clamped to workpiece；Force application system is connected with afterburner system, and the control system of starting device and force application system control valve, and hydraulic cylinder starts, and afterburner system is exerted a force by force application system, makes afterburner system that workpiece to be detected is applied active force；Detecting device detection moment of torsion also transmits detection data to control system；Control system display torque curve also stores detection data.After workpiece to be detected loosens, hydraulic pressure unloads.As preferred embodiment, in the present embodiment, detecting device can detect the scope of moment of torsion is 1 to 10000Nm.The present embodiment achieves the on-line checking to workpiece to be checked, and detection operation is simple and convenient, and the operating time is short, and efficiency is high.
" embodiment ", " another embodiment ", " embodiment " spoken of in this manual, etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and include at least one embodiment that the application generality describes.Multiple local appearance statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, it is understood that when describing a specific features, structure or feature in conjunction with any one embodiment, what advocate is also fall within the scope of the present invention to realize this feature, structure or feature in conjunction with other embodiments.
Although reference be made herein to invention has been described for the multiple explanatory embodiment invented, but, it should be understood that those skilled in the art can be designed that a lot of other amendments and embodiment, these amendments and embodiment will drop within spirit disclosed in the present application and spirit.More specifically, disclosure, drawings and claims scope in, it is possible to building block and/or layout to theme composite configuration carry out multiple modification and improvement.Except the modification that building block and/or layout are carried out and improvement, to those skilled in the art, other purposes also will be apparent from.
Claims (7)
1. a torque detecting apparatus, including working cabined, is provided with detecting device in described working cabined；It is characterized in that: in described working cabined, be provided with clamping device and afterburner system；Described afterburner system includes force-transmission fixture, force-transmission force arm；Described force-transmission fixture is arranged in working cabined；Described force-transmission force arm is arranged on working cabined top；Described working cabined is additionally provided with force application system；Described force application system is connected with described afterburner system；Described torque detecting apparatus also includes control system；Described control system is connected with described detecting device；Described control system is connected with described force application system；Force-transmission force arm is the arm of couple of two ends force；Described force-transmission fixture is the polygon force-transmission fixture being socketed in workpiece configurations structure；Described afterburner system also includes for leading and spacing track；Described track is fastened in above described force-transmission force arm.
2. torque detecting apparatus according to claim 1, it is characterised in that described force application system includes Hydraulic Station and hydraulic jack；Described Hydraulic Station is connected with described hydraulic jack；Described hydraulic cylinder is connected with described force-transmission force arm.
3. torque detecting apparatus according to claim 1, it is characterised in that described detecting device includes torque sensor；Described torque sensor is connected with described control system.
4. torque detecting apparatus according to claim 1, it is characterised in that described force-transmission fixture socket place is the hexagonal structure with arc angle.
5. torque detecting apparatus according to claim 1, it is characterised in that described control system includes display screen and memorizer；Described display screen is connected with described detecting device；Described memorizer is connected with described detecting device.
6. the detection method of the torque detecting apparatus according to claim 1 to 5 any claim, it is characterized in that described detection method comprises the following steps: workpiece is directly loadable into force-transmission fixture and clamping device, open autocontrol system, make force application system that afterburner system to be exerted a force, make afterburner system that workpiece is applied active force；Detecting device detection moment of torsion also transmits detection data to control system；Control system display torque curve also stores detection data.
7. detection method according to claim 6, it is characterised in that the moment of torsion detection range of described detecting device is 1 to 10000Nm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 CN103411717A (en) | 2013-11-27 |
| CN103411717B true CN103411717B (en) | 2016-06-29 |
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| CN201310376065.1A Active CN103411717B (en) | 2013-08-26 | 2013-08-26 | Torque detecting apparatus and detection method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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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| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202582832U (en) * | 2012-05-02 | 2012-12-05 | 浙江省计量科学研究院 | Couple type torque standardizing machine |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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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