CN102564671A - Test equipment and test method for testing friction force of automobile guy cable - Google Patents
Test equipment and test method for testing friction force of automobile guy cable Download PDFInfo
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- CN102564671A CN102564671A CN2011104312051A CN201110431205A CN102564671A CN 102564671 A CN102564671 A CN 102564671A CN 2011104312051 A CN2011104312051 A CN 2011104312051A CN 201110431205 A CN201110431205 A CN 201110431205A CN 102564671 A CN102564671 A CN 102564671A
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Abstract
The invention discloses test equipment and a test method for testing the friction force of an automobile guy cable. The test equipment comprises a test mechanism and a control mechanism, wherein the test mechanism comprises a test mainboard which is arranged on a fixed support; a direct current motor and a slide rail are arranged at one end of the test mainboard; one end of the slide rail is connected with the direct current motor; a bending tray is arranged at the other end of the test mainboard; and a push-and-pull force meter is arranged in the slide rail, one end of a sample guy cable to be detected is connected with the push-and-pull force meter, the sample guy cable to be detected is wound on the periphery of the bending tray and is vertically downward, and the tail end of the sample guy cable to be detected is connected with a weight. The test equipment with the special structure for testing the friction force of the automobile guy cable is used for detecting the friction force between a stainless steel wire and a bushing in the guy cable under the condition of fictitious load, so that the influence, caused by the trend of the guy cable which is subjected to assembly, on the handfeel of a control panel of an air-conditioner is controlled, the product consistency is improved, and the requirements of clients and final customers are met.
Description
Technical field
The present invention relates to the air conditioning for automobiles field, especially relate to a kind of testing apparatus and method of testing thereof that is used for testing automobile drag-line friction force.
Background technology
In the process of running car, in order to let more comfortable, the safer air conditioning for automobiles that is provided with of driver and crew.Air conditioning for automobiles can improve the temperature and humidity in the car, makes in the car cool in summer and warm in winterly, and humidity is suitable.When having improved comfort level, also just improved driver and crew's security relatively.
The control of air conditioning for automobiles is divided into automatic and manual dual mode.Automatically control is through being arranged on the sensor feedback information of specific position, driving the motion of each air door again through the control program control servomotor of finishing in advance, to reach various air-out patterns and the purpose that heats refrigeration.And manually control is through rotating the knob of control panel, through the motion state of each air door of drag-line transmission control, to reach various air-out patterns and the purpose that heats refrigeration.Yet because the drag-line assembling time receives the constraint of surrounding enviroment and structure to cause the drag-line torsional deformation, and then causes the control panel feel inhomogeneous, less stable influences user's comfort level.
Summary of the invention
Technical matters to be solved by this invention is to the problem that exists in the prior art a kind of testing apparatus and method of testing thereof that is used for testing automobile drag-line friction force to be provided; Its objective is through detecting in the drag-line between the stainless steel wire and drag-line inner sleeve the situation of suffered friction force under the situation of fictitious load; To reach of the influence of control drag-line assembling back trend, improve consistency of product to the Air-Conditioning Control Panel feel.
Technical scheme of the present invention is that the testing apparatus that this kind is used for testing automobile drag-line friction force comprises test mechanism and control gear; Described test mechanism comprises the testing host that is installed on the fixed support; One end of testing host is provided with single flow motor and slide rail; One end of slide rail is connected with the single flow motor, and the other end of testing host is provided with the bending dish; Pull and push dynamometer is installed in the slide rail; One end of exemplar drag-line to be detected is connected with pull and push dynamometer; And on the excircle of bending dish, vertically get off, the bending angle and the radius bend of exemplar drag-line to be detected depend on the bending dish, and the tail end of exemplar drag-line to be detected is connected with counterweight; Described control gear comprises direct current generator control speed governing knob, DC motor controller switch, current reverser, total power switch and the safety apparatus that are used to control the single flow motor.
Be provided with between described testing host and the fixed support regulate testing host and fixing between the rotating mechanism of relative position, and be provided with the rotating mechanism register pin position fixed.
The periphery of described bending dish is provided with the drag-line spacer pin and the drag-line limited block of a plurality of controls exemplar drag-line trend to be tested.
Described support bracket fastened bottom circumference is provided with a plurality of testing host adjusting bolts of level relatively that are used for adjusting.
Described safety apparatus are fuses.
The method of utilizing the above-mentioned testing apparatus that is used for testing automobile drag-line friction force of claim to test comprises:
1) testing apparatus is placed on the smooth platform,, needs to regulate the adjusting bolt on the fixed support base if tilt phenomenon is arranged;
2) rotating mechanism of regulating between testing host and the fixed support makes testing host rotate to required test angle; Guarantee that testing host is in level or vertical state; And pass through fixedly rotating mechanism of rotating mechanism register pin, testing host and fixed support can not be relatively rotated;
3) the pull and push dynamometer dial plate is returned to zero;
4) exemplar drag-line to be detected is in place after, at the rear suspension counterweight of exemplar drag-line to be detected;
5) open the controller total power switch, confirm the direction that wire drawing is moved, regulate current reverser, regulate the space rate that direct current generator control speed governing knob is set motor output then, open the DC motor controller switch again, the test beginning;
6) when a section of exemplar drag-line wire drawing to be detected suspension weight during, close the DC motor controller switch, read-record near protective sleeve of pulling cable 5～10mm;
7) regulate current reverser, open the DC motor controller switch, make tooth bar get back to the initial testing position, carry out the next round test;
8) after test finishes, close DC motor controller switch and controller total power switch.
Described each velamen detects the exemplar drag-line and all will test 3～5 times.
The testing apparatus that this kind with said structure is used for testing automobile drag-line friction force has the following advantages:
1. this kind testing apparatus of being used for testing automobile drag-line friction force detects between drag-line stainless steel wire and the drag-line inner sleeve situation of suffered friction force under the situation of fictitious load; To reach of the influence of control drag-line assembling back trend to the Air-Conditioning Control Panel feel; Improve consistency of product, satisfy client and ultimate consumer's requirement.
2. this kind testing apparatus of being used for testing automobile drag-line friction force can make the relative position of testing host rotation through the rotating mechanism of regulating between testing host and the fixed support with the rotating mechanism register pin, thereby forms different test conditions.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the vertical view of structure shown in Figure 1.
Fig. 3 is the left view of structure shown in Figure 1.
Fig. 4 is the rear view of structure shown in Figure 1.
Fig. 5 is a controller composition of the present invention.
Fig. 6 is the postrotational second kind of structural representation of testing host.
Fig. 7 is postrotational the third structural representation of testing host.
Fig. 8 is postrotational the 4th kind of structural representation of testing host.
In Fig. 1-8,1: the single flow motor; 2: pull and push dynamometer; 3: slide rail; 4: the bending dish; 5: the drag-line spacer pin; 6: the drag-line limited block; 7: testing host; 8: fixed support; 9: regulate bolt; 10: be examined the exemplar drag-line; 11: counterweight; 12: rotating mechanism; 13: the rotating mechanism register pin; 14: direct current generator control speed governing knob; 15: the DC motor controller switch; 16: current reverser; 17: total power switch; 18: safety apparatus.
Embodiment
Combine and to know by structure shown in Fig. 1-5; The testing apparatus that this kind is used for testing automobile drag-line friction force comprises test mechanism and control gear; Test mechanism comprises the testing host 7 that is installed on the fixed support 8, and an end of testing host 7 is provided with single flow motor 1 and slide rail 3, and an end of slide rail 3 is connected with single flow motor 1; The other end of testing host 7 is provided with bending dish 4, and the periphery of bending dish 4 is provided with the drag-line spacer pin 5 and drag-line limited block 6 of a plurality of controls exemplar drag-line 10 trends to be tested; Pull and push dynamometer 2 is installed in the slide rail 3; One end of exemplar drag-line 10 to be detected is connected with pull and push dynamometer 2; And on the excircle of bending dish 4, vertically get off; The bending angle and the radius bend of exemplar drag-line 10 to be detected depend on bending dish 4, and the tail end of exemplar drag-line 10 to be detected is connected with counterweight 11, and the bottom circumference of fixed support 8 is provided with a plurality of testing host 7 adjusting bolts 9 of level relatively that are used for adjusting.
Control gear comprises direct current generator control speed governing knob 14, DC motor controller switch 15, current reverser 16, total power switch 17 and the safety apparatus 18 that are used to control single flow motor 1, and safety apparatus 18 are fuses.
Be provided with between testing host 7 and the fixed support 8 regulate testing host 7 and fixing between the rotating mechanism 12 of 8 relative positions, and be provided with 13 pairs of positions of rotating mechanism register pin and fix.Rotating mechanism 12 through regulating between testing host 7 and the fixed support 8 can make testing host 7 rotate relative position with rotating mechanism register pin 13, thereby forms different test conditions, structure shown in Fig. 6-8.
The method of utilizing the above-mentioned testing apparatus that is used for testing automobile drag-line friction force to test comprises:
1) testing apparatus is placed on the smooth platform,, needs to regulate the adjusting bolt 9 on fixed support 8 bases if tilt phenomenon is arranged;
2) rotating mechanism of regulating between testing host 7 and the fixed support 8 12 makes testing host 7 rotate to required test angle; Guarantee that testing host 7 is in level or vertical state; And pass through fixedly rotating mechanism 12 of rotating mechanism register pin 13, testing host 7 and fixed support 8 can not be relatively rotated;
3) pull and push dynamometer 2 dial plates are returned to zero;
4) exemplar drag-line 10 to be detected is in place after, at the rear suspension counterweight 11 of exemplar drag-line 10 to be detected;
5) open controller total power switch 17, confirm the direction that wire drawing is moved, regulate current reverser 16, regulate the space rate that direct current generator control speed governing knob 14 is set motor output then, open DC motor controller switch 15 again, the test beginning;
6) when a section of exemplar drag-line 10 wire drawings to be detected suspension weight during, close DC motor controller switch 15, read-record near protective sleeve of pulling cable 5～10mm; Each velamen detects exemplar drag-line 10 and all will test 3～5 times;
7) regulate current reverser 16, open DC motor controller switch 15, make tooth bar get back to the initial testing position, carry out the next round test;
8) after test finishes, close DC motor controller switch 15 and controller total power switch 17.
The wire drawing campaign that pull and push dynamometer 2 drives in the exemplar drag-line 10 to be detected makes pull and push dynamometer 2 produce relevant numerical through above-mentioned motion, the numerical value that the process correlation computations just can obtain being correlated with.
The testing apparatus that this kind is used for testing automobile drag-line friction force detects between drag-line stainless steel wire and the drag-line inner sleeve situation of suffered friction force under the situation of fictitious load; To reach of the influence of control drag-line assembling back trend to the Air-Conditioning Control Panel feel; Improve consistency of product, satisfy client and ultimate consumer's requirement.
Claims (7)
1. testing apparatus that is used for testing automobile drag-line friction force; It is characterized in that: described testing apparatus comprises test mechanism and control gear; Described test mechanism comprises the testing host (7) that is installed on the fixed support (8); One end of testing host (7) is provided with single flow motor (1) and slide rail (3), and an end of slide rail (3) is connected with single flow motor (1), and the other end of testing host (7) is provided with bending dish (4); Pull and push dynamometer (2) is installed in the slide rail (3); One end of exemplar drag-line to be detected (10) is connected with pull and push dynamometer (2); And on the excircle of bending dish (4), vertically get off; The bending angle of exemplar drag-line to be detected (10) and radius bend depend on bending dish (4), and the tail end of exemplar drag-line to be detected (10) is connected with counterweight (11); Described control gear comprises direct current generator control speed governing knob (14), DC motor controller switch (15), current reverser (16), total power switch (17) and the safety apparatus (18) that are used to control single flow motor (1).
2. a kind of testing apparatus that is used for testing automobile drag-line friction force according to claim 1; It is characterized in that: be provided with between described testing host (7) and the fixed support (8) regulate testing host (7) and fixing between the rotating mechanism (12) of (8) relative position, and be provided with rotating mechanism register pin (13) position fixed.
3. a kind of testing apparatus that is used for testing automobile drag-line friction force according to claim 2 is characterized in that: the periphery of described bending dish (4) is provided with the drag-line spacer pin (5) and the drag-line limited block (6) of a plurality of controls exemplar drag-lines to be tested (10) trend.
4. according to the described a kind of testing apparatus that is used for testing automobile drag-line friction force of each claim of claim 1-3, it is characterized in that: the bottom circumference of described fixed support (8) is provided with a plurality of testing host (7) adjusting bolts (9) of level relatively that are used for adjusting.
5. a kind of testing apparatus that is used for testing automobile drag-line friction force according to claim 4 is characterized in that: described safety apparatus (18) are fuses.
6. the method for utilizing the described testing apparatus that is used for testing automobile drag-line friction force of claim 5 to test is characterized in that: described method of testing comprises,
1) testing apparatus is placed on the smooth platform,, needs to regulate the adjusting bolt (9) on fixed support (8) base if tilt phenomenon is arranged;
2) rotating mechanism of regulating between testing host (7) and the fixed support (8) (12) makes testing host (7) rotate to required test angle; Guarantee that testing host (7) is in level or vertical state; And pass through fixedly rotating mechanism (12) of rotating mechanism register pin (13), testing host (7) and fixed support (8) can not be relatively rotated;
3) pull and push dynamometer (2) dial plate is returned to zero;
4) exemplar drag-line to be detected (10) is in place after, at the rear suspension counterweight (11) of exemplar drag-line to be detected (10);
5) open controller total power switch (17), confirm the direction that wire drawing is moved, regulate current reverser (16), regulate the space rate that direct current generator control speed governing knob (14) is set motor output then, open DC motor controller switch (15) again, the test beginning;
6) when a section of exemplar drag-line to be detected (10) wire drawing suspension weight during, close DC motor controller switch (15), read-record near protective sleeve of pulling cable 5～10mm;
7) regulate current reverser (16), open DC motor controller switch (15), make tooth bar get back to the initial testing position, carry out the next round test;
8) after test finishes, close DC motor controller switch (15) and controller total power switch (17).
7. method of testing according to claim 6 is characterized in that: described each velamen detects exemplar drag-line (10) and all will test 3～5 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110431205 CN102564671B (en) | 2011-12-20 | 2011-12-20 | Test equipment and test method for testing friction force of automobile guy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110431205 CN102564671B (en) | 2011-12-20 | 2011-12-20 | Test equipment and test method for testing friction force of automobile guy cable |
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| Publication Number | Publication Date |
|---|---|
| CN102564671A true CN102564671A (en) | 2012-07-11 |
| CN102564671B CN102564671B (en) | 2013-12-25 |
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| CN 201110431205 Expired - Fee Related CN102564671B (en) | 2011-12-20 | 2011-12-20 | Test equipment and test method for testing friction force of automobile guy cable |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819796A (en) * | 2015-04-22 | 2015-08-05 | 东北农业大学 | Seeding and fertilization equipment drive land wheel friction testing device |
| CN105890665A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation load assembly capable of improving testing precision and applied to automobile cable testing machine |
| CN105890666A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation load assembly capable of improving testing precision and applied to automobile cable testing machine |
| CN106525310A (en) * | 2016-11-12 | 2017-03-22 | 山西江淮重工有限责任公司 | Device and method for precisely measuring sliding friction force between sleeves |
| CN110487460A (en) * | 2019-08-01 | 2019-11-22 | 广州华德汽车弹簧有限公司 | Frictional force force measuring machine |
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| SU789316A1 (en) * | 1979-01-15 | 1980-12-23 | Центральное Конструкторское Бюро Министерства Речного Флота Рсфср В Горьком | Ship cargo hold |
| CN2800258Y (en) * | 2005-06-21 | 2006-07-26 | 重庆工学院 | Vehicular cable endurance tester |
| CN200982902Y (en) * | 2006-09-11 | 2007-11-28 | 比亚迪股份有限公司 | Pulling rope testing device |
| CN202471326U (en) * | 2011-12-20 | 2012-10-03 | 芜湖博耐尔汽车电气系统有限公司 | Testing device used for testing frictional force of automobile stay cable |
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2011
- 2011-12-20 CN CN 201110431205 patent/CN102564671B/en not_active Expired - Fee Related
Patent Citations (4)
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| SU789316A1 (en) * | 1979-01-15 | 1980-12-23 | Центральное Конструкторское Бюро Министерства Речного Флота Рсфср В Горьком | Ship cargo hold |
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| CN200982902Y (en) * | 2006-09-11 | 2007-11-28 | 比亚迪股份有限公司 | Pulling rope testing device |
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Non-Patent Citations (1)
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| 冯继超等: "汽车手刹拉索效率测试装置的设计", 《机电工程技术》, vol. 37, no. 11, 15 November 2008 (2008-11-15), pages 53 - 56 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819796A (en) * | 2015-04-22 | 2015-08-05 | 东北农业大学 | Seeding and fertilization equipment drive land wheel friction testing device |
| CN105890665A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation load assembly capable of improving testing precision and applied to automobile cable testing machine |
| CN105890666A (en) * | 2016-05-18 | 2016-08-24 | 苏州诚峰机电设备有限公司 | Simulation load assembly capable of improving testing precision and applied to automobile cable testing machine |
| CN105890666B (en) * | 2016-05-18 | 2017-12-05 | 苏州诚峰机电设备有限公司 | Improve the automobile guy cable detection machine fictitious load assembly of stable testing degree |
| CN106525310A (en) * | 2016-11-12 | 2017-03-22 | 山西江淮重工有限责任公司 | Device and method for precisely measuring sliding friction force between sleeves |
| CN110487460A (en) * | 2019-08-01 | 2019-11-22 | 广州华德汽车弹簧有限公司 | Frictional force force measuring machine |
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| Publication number | Publication date |
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| CN102564671B (en) | 2013-12-25 |
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Granted publication date: 20131225 Termination date: 20211220 |