CN103616104A - Device and method for testing driving torque of electromagnetic clutch used for automobile air conditioner - Google Patents
Device and method for testing driving torque of electromagnetic clutch used for automobile air conditioner Download PDFInfo
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- CN103616104A CN103616104A CN201310376900.1A CN201310376900A CN103616104A CN 103616104 A CN103616104 A CN 103616104A CN 201310376900 A CN201310376900 A CN 201310376900A CN 103616104 A CN103616104 A CN 103616104A
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- electromagnetic clutch
- automobile air
- air conditioner
- torque
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Abstract
The invention discloses a device and method for testing a driving torque of an electromagnetic clutch used for an automobile air conditioner. The device includes a pedestal, a swing hydraulic cylinder, a first shaft coupling, a torque sensor, a second shaft coupling, a first circular nut, a right clamping block, a right clamping arm, a clamping thread sleeve, a clamping screw, a left clamping block, a left clamping arm, a clamp pedestal, a bearing with a seat, a driving shaft, a sleeve and a second circular nut. The device and the method are suitable for testing the driving torque of the electromagnetic clutch used for the automobile air conditioner. The device and the method can substitute workers to complete a test. By adopting the swing hydraulic cylinder to drive a workpiece to rotate, the test machine has advantages of a large output torque, stable loading and long service life; and by adopting the torque sensor to achieve automatic measurement of the driving torque of the electromagnetic clutch used for the automobile air conditioner, the measuring efficiency and the measuring precision are raised, the workers' work intensity is reduced, and the measurement can be carried out accurately and efficiently. In addition, the device further has characteristics of a compact structure, stable work and low cost.
Description
Technical field
The present invention relates to torque testing machine, relate in particular to a kind of used for automobile air conditioning electromagnetic clutch driving torque test machine and method of testing thereof.
Background technology
Automobile air conditioner electromagnetic clutch is a power transmission between motor car engine and automobile air conditioner compressor; Be different from family expenses or business air conditioner, receive the restriction of vehicle structure, automobile air conditioner compressor is driven by electromagnetic clutch by motor car engine.Therefore, for air conditioning for automobiles, clutch coupling one of the assembly that is absolutely necessary.
The driving torque of clutch disc, directly has influence on the performance of idle call clutch coupling.In order to ensure the normal operation of automotive air-conditioning system, need to carry out test verification to the driving torque of each batch of clutch disc.Existing test, generally by manually completing, by manually pulling clutch coupling, and reads the maximum indicating value of torque spanner, judges that whether this batch of workpiece be qualified.There is the shortcomings such as labour intensity is large, precision is low, efficiency is low in the method, is not suitable for large batch of clutch testing.Present people thirst for a kind of used for automobile air conditioning electromagnetic clutch driving torque test machine and method of testing solves the problem in reality.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of used for automobile air conditioning electromagnetic clutch driving torque test machine and method of testing thereof are provided.
A kind of used for automobile air conditioning electromagnetic clutch driving torque test machine comprises base, oscillating motor, the first shaft coupling, torque sensor, the second shaft coupling, the first round nut, right clamp, right clamp arm, clamps swivel nut, clamping screw, left clamp, left clamp arm, clamp base, rolling bearing units, driving shaft, sleeve, the second round nut, oscillating motor, torque sensor, rolling bearing units, clamp base is separately fixed on base, oscillating motor output terminal is connected with torque sensor input end via the first shaft coupling, torque sensor output terminal is connected with driving shaft via the second shaft coupling, driving shaft is in turn through the first round nut, rolling bearing units, the second round nut, sleeve, right clamp arm, left clamp arm is connected in clamp base, right clamp is connected with right clamp arm, left clamp is connected with left clamp arm, clamping screw is connected on left clamp arm and with the clamping swivel nut being connected on right clamp arm and coordinates.
A kind of method of testing of used for automobile air conditioning electromagnetic clutch driving torque test machine comprises the following steps:
1) opposite spin clamps swivel nut, and the distance between right clamp and left clamp is increased;
2) automobile air conditioner electromagnetic clutch axis hole to be detected is inserted in to driving shaft, and the female spline of automobile air conditioner electromagnetic clutch and the male splines of driving shaft are coordinated;
3) positive dirction rotation clamps swivel nut, the distance between right clamp and left clamp is reduced, until right clamp and left clamp clamp the belt pulley of air conditioning clutch;
4) regulate the second round nut, make sleeve hold out against automobile air conditioner electromagnetic clutch;
5) to automobile air conditioner electromagnetic clutch coil electricity, and guarantee that automobile clutch is in attracting state;
6) start test machine, oscillating motor applies torque via torque sensor, driving axial automobile air conditioner electromagnetic clutch, simultaneously torque sensor Real-Time Monitoring torque data;
7), when torque sensor detects torque and declines suddenly, test stops automatically, clutch coil auto-breaking, and oscillating motor resets simultaneously, and the torque capacity that torque sensor detects is electromagnetic clutch driving torque;
8) close test machine;
9) opposite spin clamps swivel nut, removes the clamping force effect to automobile air conditioner electromagnetic clutch belt pulley of right clamp and left clamp, and takes off automobile air conditioner electromagnetic clutch;
10) repeating step 1～9, carries out the test of next group automobile air conditioner electromagnetic clutch moment of torsion.
The advantages such as the present invention adopts oscillating motor to drive workpiece rotation, has output torque large, loads and stablizes, and the life-span is long; By adopting torque sensor to realize the automatic measurement of used for automobile air conditioning electromagnetic clutch driving torque, promoted measurement efficiency and measuring accuracy, reduced workman's working strength, guaranteed surveying work accurately, carry out fast.In addition, this device also has the features such as compact conformation, working stability, cost be low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is side view of the present invention;
In figure, base 1, oscillating motor 2, the first shaft coupling 3, torque sensor 4, the second shaft coupling 5, the first round nut 6, right clamp 7, right clamp arm 8, clamping swivel nut 9, clamping screw 10, left clamp 11, left clamp arm 12, clamp base 13, rolling bearing units 14, driving shaft 15, sleeve 16, the second round nut 17.
Embodiment
As shown in Figure 1, 2, a used for automobile air conditioning electromagnetic clutch driving torque test machine, it comprises base (1), oscillating motor (2), the first shaft coupling (3), torque sensor (4), the second shaft coupling (5), the first round nut (6), right clamp (7), right clamp arm (8), clamps swivel nut (9), clamping screw (10), left clamp (11), left clamp arm (12), clamp base (13), rolling bearing units (14), driving shaft (15), sleeve (16), the second round nut (17), oscillating motor (2), torque sensor (4), rolling bearing units (14), clamp base (13) is separately fixed on base (1), oscillating motor (2) output terminal is connected with torque sensor (4) input end via the first shaft coupling (3), torque sensor (4) output terminal is connected with driving shaft (15) via the second shaft coupling (5), driving shaft (15) is in turn through the first round nut (6), rolling bearing units (14), the second round nut (17), sleeve (16), right clamp arm (8), left clamp arm (12) is connected in clamp base (13), right clamp (7) is connected with right clamp arm (8), left clamp (11) is connected with left clamp arm, clamping screw (10) is connected to left clamp arm (12) above and coordinates with the clamping swivel nut (9) being connected on right clamp arm (8).
The method of testing of this device comprises the following steps:
1) opposite spin clamps swivel nut (9), and the distance between right clamp (7) and left clamp (12) is increased;
2) automobile air conditioner electromagnetic clutch axis hole to be detected is inserted in to driving shaft (15), and the female spline of automobile air conditioner electromagnetic clutch is coordinated with the male splines of driving shaft (15);
3) positive dirction rotation clamps swivel nut (9), the distance between right clamp (7) and left clamp (12) is reduced, until right clamp (7) and left clamp (12) clamp the belt pulley of air conditioning clutch;
4) regulate the second round nut (17), make sleeve (16) hold out against automobile air conditioner electromagnetic clutch;
5) to automobile air conditioner electromagnetic clutch coil electricity, and guarantee that automobile clutch is in attracting state;
6) start test machine, oscillating motor (2) applies torque via torque sensor (4), driving shaft (15) to automobile air conditioner electromagnetic clutch, simultaneously torque sensor (4) Real-Time Monitoring torque data;
7) when torque sensor (4) detects torque and declines suddenly, test stops automatically, clutch coil auto-breaking, oscillating motor (2) resets simultaneously, and the torque capacity that torque sensor (4) detects is electromagnetic clutch driving torque;
8) close test machine;
9) opposite spin clamps swivel nut (9), removes right clamp (7) and the clamping force effect of left clamp (12) to automobile air conditioner electromagnetic clutch belt pulley, and takes off automobile air conditioner electromagnetic clutch;
10) repeating step 1～9, carries out the test of next group automobile air conditioner electromagnetic clutch moment of torsion.
The advantages such as the present invention adopts oscillating motor to drive workpiece rotation, has output torque large, loads and stablizes, and the life-span is long; By adopting torque sensor to realize the automatic measurement of used for automobile air conditioning electromagnetic clutch driving torque, promoted measurement efficiency and measuring accuracy, reduced workman's working strength, guaranteed surveying work accurately, carry out fast.In addition, this device also has the features such as compact conformation, working stability, cost be low.
Claims (2)
1. a used for automobile air conditioning electromagnetic clutch driving torque test machine, it is characterized in that, comprise base (1), oscillating motor (2), the first shaft coupling (3), torque sensor (4), the second shaft coupling (5), the first round nut (6), right clamp (7), right clamp arm (8), clamp swivel nut (9), clamping screw (10), left clamp (11), left clamp arm (12), clamp base (13), rolling bearing units (14), driving shaft (15), sleeve (16), the second round nut (17), oscillating motor (2), torque sensor (4), rolling bearing units (14), clamp base (13) is separately fixed on base (1), oscillating motor (2) output terminal is connected with torque sensor (4) input end via the first shaft coupling (3), torque sensor (4) output terminal is connected with driving shaft (15) via the second shaft coupling (5), driving shaft (15) is in turn through the first round nut (6), rolling bearing units (14), the second round nut (17), sleeve (16), right clamp arm (8), left clamp arm (12) is connected in clamp base (13), right clamp (7) is connected with right clamp arm (8), left clamp (11) is connected with left clamp arm, clamping screw (10) is connected to left clamp arm (12) above and coordinates with the clamping swivel nut (9) being connected on right clamp arm (8).
2. a method of testing for used for automobile air conditioning electromagnetic clutch driving torque test machine, is characterized in that, comprises the following steps:
1) opposite spin clamps swivel nut (9), and the distance between right clamp (7) and left clamp (12) is increased;
2) automobile air conditioner electromagnetic clutch axis hole to be detected is inserted in to driving shaft (15), and the female spline of automobile air conditioner electromagnetic clutch is coordinated with the male splines of driving shaft (15);
3) positive dirction rotation clamps swivel nut (9), the distance between right clamp (7) and left clamp (12) is reduced, until right clamp (7) and left clamp (12) clamp the belt pulley of air conditioning clutch;
4) regulate the second round nut (17), make sleeve (16) hold out against automobile air conditioner electromagnetic clutch;
5) to automobile air conditioner electromagnetic clutch coil electricity, and guarantee that automobile clutch is in attracting state;
6) start test machine, oscillating motor (2) applies torque via torque sensor (4), driving shaft (15) to automobile air conditioner electromagnetic clutch, simultaneously torque sensor (4) Real-Time Monitoring torque data;
7) when torque sensor (4) detects torque and declines suddenly, test stops automatically, clutch coil auto-breaking, oscillating motor (2) resets simultaneously, and the torque capacity that torque sensor (4) detects is electromagnetic clutch driving torque;
8) close test machine;
9) opposite spin clamps swivel nut (9), removes right clamp (7) and the clamping force effect of left clamp (12) to automobile air conditioner electromagnetic clutch belt pulley, and takes off automobile air conditioner electromagnetic clutch;
10) repeating step 1～9, carries out the test of next group automobile air conditioner electromagnetic clutch moment of torsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310376900.1A CN103616104B (en) | 2013-08-27 | 2013-08-27 | A kind of electromagnetic clutch driving torque test machine used for automobile air conditioning and its test method |
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| CN201310376900.1A CN103616104B (en) | 2013-08-27 | 2013-08-27 | A kind of electromagnetic clutch driving torque test machine used for automobile air conditioning and its test method |
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| CN103616104B CN103616104B (en) | 2018-05-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475936A (en) * | 2016-11-29 | 2017-03-08 | 无锡特恒科技有限公司 | Torque force test fixture |
| CN108254111A (en) * | 2017-12-05 | 2018-07-06 | 江门崇达电路技术有限公司 | A kind of drilling machine main shaft torque tester and detection method |
| CN108871771A (en) * | 2018-08-10 | 2018-11-23 | 江苏沪江离心机制造有限公司 | A kind of clutch disc device for detecting performance |
| CN110389034A (en) * | 2019-08-24 | 2019-10-29 | 精进电动科技（正定）有限公司 | A kind of electromagnetic clutch test fixture |
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| CN101303259A (en) * | 2007-05-11 | 2008-11-12 | 洛阳轴研科技股份有限公司 | Electromagnetic clutch dynamic torque automatic test method and apparatus of automobile air conditioner compressor |
| DE102007043666A1 (en) * | 2007-09-13 | 2009-04-09 | Rohwedder Ag | Torque transmission improving device for multi-disk clutch, has drive bell connected with drive shaft and operatively connected with outer disks or lining disks, and adjuster operatively connected with part of lining disks or outer disks |
| CN101929896A (en) * | 2009-06-24 | 2010-12-29 | 西北工业大学 | High-precision friction dynamic process testing device and method |
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| CN2767980Y (en) * | 2004-12-31 | 2006-03-29 | 东风汽车有限公司 | Torque measuring device for axle reducer assembly |
| US20070113679A1 (en) * | 2005-11-08 | 2007-05-24 | Vibrac Corporation | Torque measuring apparatus |
| CN101144743A (en) * | 2006-09-11 | 2008-03-19 | 洛阳轴研科技股份有限公司 | Freewheeling clutch dynamic friction torque tester |
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| DE102007043666A1 (en) * | 2007-09-13 | 2009-04-09 | Rohwedder Ag | Torque transmission improving device for multi-disk clutch, has drive bell connected with drive shaft and operatively connected with outer disks or lining disks, and adjuster operatively connected with part of lining disks or outer disks |
| CN101929896A (en) * | 2009-06-24 | 2010-12-29 | 西北工业大学 | High-precision friction dynamic process testing device and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475936A (en) * | 2016-11-29 | 2017-03-08 | 无锡特恒科技有限公司 | Torque force test fixture |
| CN108254111A (en) * | 2017-12-05 | 2018-07-06 | 江门崇达电路技术有限公司 | A kind of drilling machine main shaft torque tester and detection method |
| CN108871771A (en) * | 2018-08-10 | 2018-11-23 | 江苏沪江离心机制造有限公司 | A kind of clutch disc device for detecting performance |
| CN110389034A (en) * | 2019-08-24 | 2019-10-29 | 精进电动科技（正定）有限公司 | A kind of electromagnetic clutch test fixture |
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| CN103616104B (en) | 2018-05-15 |
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Denomination of invention: An electromagnetic clutch driving torque testing machine for automobile air conditioner and its testing method Effective date of registration: 20221206 Granted publication date: 20180515 Pledgee: Longquan Branch of China Construction Bank Co.,Ltd. Pledgor: LONGQUAN ZHONGTAI AUTO AIR CONDITIONER Co.,Ltd. Registration number: Y2022330003504 |