CN105486630A - Sliding resistance testing mechanism in universal material testing machine - Google Patents
Sliding resistance testing mechanism in universal material testing machine Download PDFInfo
- Publication number
- CN105486630A CN105486630A CN201610059803.3A CN201610059803A CN105486630A CN 105486630 A CN105486630 A CN 105486630A CN 201610059803 A CN201610059803 A CN 201610059803A CN 105486630 A CN105486630 A CN 105486630A
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- testing machine
- glass
- sliding resistance
- vehicle window
- platform
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
- G01N19/02—Measuring coefficient of friction between materials
Abstract
The invention belongs to the technical field of detection equipment and provides a sliding resistance testing mechanism in a universal material testing machine. The sliding resistance testing mechanism comprises a testing platform and an adjusting device arranged below the testing platform. A testing region used for being matched with window glass is arranged in the middle of the testing platform. The window glass is suspended in the testing region. A product fixing part for containing a car sealing strip is arranged on the testing platform. A thread pitch adjusting device for adjusting the interval between the car sealing strip and the window glass is arranged on one side of the product fixing part. Ball bearing guiding devices in sliding fit with the window glass are arranged on the two sides of the testing region. The sliding resistance testing mechanism has the advantages that the sliding resistance testing mechanism can be directly assembled with the universal material testing machine and is high in universality, the window glass is fixed in a suspended mode, the glass is guided by ball bearings during sliding, no guide post or guide sleeve is arranged, the influences of friction force generated by a guide post and guide sleeve device on the experimental result are effectively eliminated, and it can be guaranteed that the mechanism is stable and reliable during tests.
Description
Technical field
The invention belongs to checkout equipment technical field, relate to the sliding resistance test mechanism in a kind of universal testing machine.
Background technology
Automobile water is cut and is also made weather strip for automobile mainly play sealing, the effect of damping, automobile water is cut to be needed to test its properties before use, wherein automobile water cuts the force of sliding friction between glass for vehicle window is weigh the important indicator that automobile water cuts performance, between existing general weather strip for automobile and glass for vehicle window, the measurement of force of sliding friction is carried out on universal testing machine, here the universal testing machine adopted is all according to the special formulation of product pattern, not there is versatility, the sliding resistance test mechanism arranged in the middle of existing also cannot be tested on universal testing machine, or guide pillar guide sleeve device coordinates with glass for vehicle window, the impact of friction force on experimental result produced is larger, therefore for existing test without device situation, need to devise a kind of integrated sliding resistance test mechanism and can directly be assembled to universal testing machine to test.
Summary of the invention
Technical matters to be solved by this invention is the present situation for prior art, and provide one can the compression set of measured automobiles sealing strip, to ensure to fixedly secure on test mechanism and the sliding resistance test mechanism in the universal testing machine of permanent strain testing precision and agility can be ensured.
The present invention solves the problems of the technologies described above adopted technical scheme: the sliding resistance test mechanism in a kind of universal testing machine, integral installation is on universal testing machine, it is characterized in that, adjusting gear under described sliding resistance test mechanism comprises test platform and is arranged on test platform, described adjusting gear is used for the adjustment of unitary strip dynamic test Platform movement, the pilot region for coordinating with glass for vehicle window is offered in the middle of described test platform, glass for vehicle window is unsettled to be arranged in pilot region, described test platform is provided with the product fixture for holding vehicles sealing strip, the screw thread roll-setting gear for vehicles sealing strip and glass for vehicle window spacing is provided with in the side of product fixture, described pilot region both sides are provided with glass for vehicle window and coordinate the ball bearing guide piece slided.
The measure taked for optimizing such scheme specifically comprises:
In sliding resistance test mechanism in above-mentioned a kind of universal testing machine, described ball bearing guide piece comprises ball bearing and fixed bar, described ball bearing is connected on fixed bar, described glass for vehicle window is between the ball bearing of both sides, and glass for vehicle window coordinates for rolling with ball bearing.
This sliding resistance test mechanism is mainly used for friction force between simulation test glass for vehicle window and weather strip for automobile, here glass for vehicle window arranges in pilot region due to unsettled, it is motionless for being oppositely arranged, here just need by the adjusting gear adjustment whole experiment porch of coarse adjustment and glass for vehicle window laminating degree, the Main Function of product fixture is used to holding vehicles sealing strip product, screw thread roll-setting gear is used for the spacing of vehicles sealing strip and glass for vehicle window, after adjusting to the right place, device is utilized to pull glass for vehicle window to move up and down friction force between simulated automotive sealing strip and glass for vehicle window, and ball bearing guide piece coordinates with glass for vehicle window to adopt ball bearing to lead, non-guide guide pin bushing, effectively eliminate the friction force of guide pillar guide sleeve device generation to the impact of experimental result, and mechanism is reliable and stable during energy warranty test.
In sliding resistance test mechanism in above-mentioned a kind of universal testing machine, described screw thread roll-setting gear comprises control lever, operation fixture and guide, described guide is located in the both sides of operation fixture, the middle part of one end punching operation fixture of control lever is connected with product fixture through rear, the other end of control lever is operating grip, and control lever is that threaded engagement is connected with operation fixture.
In sliding resistance test mechanism in above-mentioned a kind of universal testing machine, a sidepiece of described product fixture is also provided with the dial gauge of the spacing for detecting weather strip for automobile and glass for vehicle window.
In sliding resistance test mechanism in above-mentioned a kind of universal testing machine, described adjusting gear includes slide rail platform and base, described base is provided with slide rail, and slide rail platform is set on slide rail, and described test platform entirety is fixed on slide rail platform.
In sliding resistance test mechanism in above-mentioned a kind of universal testing machine, described slide rail platform with bottom test platform between be provided with parallel adjustment threaded rod, described test platform is fixedly connected with slide rail platform by parallel adjustment threaded rod.
In sliding resistance test mechanism in above-mentioned a kind of universal testing machine, this universal testing machine have testing machine crossbeam, elevating screw and motor, described testing machine crossbeam is laterally arranged on elevating screw, motor drives the motion of elevating screw motoring ring test machine crossbeam, the upper end of glass for vehicle window is solidly connected on testing machine crossbeam, lower end is unsettled to be arranged in pilot region, between testing machine crossbeam and glass for vehicle window, be also provided with force value sensor.
Compared with prior art, the invention has the advantages that and directly can assemble with universal testing machine, versatility is stronger, glass for vehicle window is unsettled fixing, ball bearing guiding is adopted during glass slides, non-guide guide pin bushing, effectively eliminate the friction force of guide pillar guide sleeve device generation to the impact of experimental result, and mechanism is reliable and stable during energy warranty test, and test platform can regulate glass for vehicle window and the test platform depth of parallelism and verticality to ensure test findings accuracy, test supporting dial gauge and carry out dimensional measurement, ensure test size degree of accuracy.
Accompanying drawing explanation
Fig. 1 is that this sliding resistance test mechanism is installed to structural representation in universal testing machine;
Fig. 2 is the one-piece construction decomposing schematic representation of this sliding resistance test mechanism;
Fig. 3 is the structural representation in the another one direction of this sliding resistance test mechanism.
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
In figure, test platform 1; Adjusting gear 2; Pilot region 3; Product fixture 4; Screw thread roll-setting gear 5; Ball bearing guide piece 6; Ball bearing 7; Fixed bar 8; Glass for vehicle window 9; Weather strip for automobile 10; Control lever 11; Operation fixture 12; Guide 13; Dial gauge 14; Slide rail platform 15; Base 16; Slide rail 17; Parallel adjustment threaded rod 18; Testing machine crossbeam 19; Elevating screw 20; Motor 21; Force value sensor 22.
As shown in Figure 1, sliding resistance test mechanism in this universal testing machine, integral installation is on universal testing machine, adjusting gear 2 under sliding resistance test mechanism comprises test platform 1 and is arranged on test platform 1, adjusting gear 2 is for unitary strip dynamic test platform 1 motion adjustment, the pilot region 3 for coordinating with glass for vehicle window 9 is offered in the middle of test platform 1, glass for vehicle window 9 is unsettled to be arranged in pilot region 3, test platform 1 is provided with the product fixture 4 for holding vehicles sealing strip 10, be provided with for the screw thread roll-setting gear 5 of vehicles sealing strip 10 with glass for vehicle window 9 spacing in the side of product fixture 4, pilot region 3 both sides are provided with glass for vehicle window 9 and coordinate ball bearing 7 guide piece 6 slided, here ball bearing 7 guide piece 6 comprises ball bearing 7 and fixed bar 8, ball bearing 7 is connected on fixed bar 8, glass for vehicle window 9 is between the ball bearing 7 of both sides, glass for vehicle window 9 coordinates for rolling with ball bearing 7.
This sliding resistance test mechanism is mainly used for friction force between simulation test glass for vehicle window 9 and weather strip for automobile 10, here glass for vehicle window 9 arranges in pilot region 3 due to unsettled, it is motionless for being oppositely arranged, here just need to adjust the whole experiment porch of coarse adjustment and glass for vehicle window 9 degree of laminating by adjusting gear 2, the Main Function of product fixture 4 is used to holding vehicles sealing strip 10 product, screw thread roll-setting gear 5 is used for the spacing of vehicles sealing strip 10 and glass for vehicle window 9, after adjusting to the right place, device is utilized to pull glass for vehicle window 9 to move up and down friction force between simulated automotive sealing strip 10 and glass for vehicle window 9, and ball bearing 7 guide piece 6 coordinates with glass for vehicle window 9 to adopt ball bearing 7 to lead, non-guide guide pin bushing, effectively eliminate the friction force of guide pillar guide sleeve device generation to the impact of experimental result, and mechanism is reliable and stable during energy warranty test.
As shown in Figures 2 and 3, screw thread roll-setting gear 5 comprises control lever 11, operation fixture 12 and guide 13, guide 13 is located in the both sides of operation fixture 12, the middle part of one end punching operation fixture 12 of control lever 11 is connected with product fixture 4 through rear, the other end of control lever 11 is operating grip, control lever 11 is connected for threaded engagement with operation fixture 12, the effect of guiding is played during the Main Function of guide 13 here, because control lever 11 is connected for threaded engagement with operation fixture 12, the product fixture 4 of front end just can be driven like this to move when rotating operating handle, thus the spacing controlled between product fixture 4 and glass for vehicle window 9, one sidepiece of product fixture 4 is also provided with the dial gauge 14 of the spacing for detecting weather strip for automobile 10 and glass for vehicle window 9.Here test supporting dial gauge 14 and carry out dimensional measurement, ensure test size degree of accuracy.
Adjusting gear 2 includes slide rail platform 15 and base 16, base 16 is provided with slide rail 17, slide rail platform 15 is set on slide rail 17, test platform 1 entirety is fixed on slide rail platform 15, here the motion of slide rail platform 15 just can be adjusted by slide rail 17, again because test platform 1 entirety is fixed on slide rail platform 15, the motion that just have adjusted test platform 1 is equivalent to when adjusting slide rail platform 15, thus ensure that test platform 1 verticality, ensure test findings accuracy, slide rail platform 15 with bottom test platform 1 between be provided with parallel adjustment threaded rod 18, test platform 1 is fixedly connected with slide rail platform 15 by parallel adjustment threaded rod 18, the quality of balance of test platform 1 can be regulated like this, the accuracy of warranty test, this universal testing machine has testing machine crossbeam 19, elevating screw 20 and motor 21, testing machine crossbeam 19 is laterally arranged on elevating screw 20, motor 21 drives elevating screw 20 motoring ring test machine crossbeam 19 to move, the upper end of glass for vehicle window 9 is solidly connected on testing machine crossbeam 19, lower end is unsettled to be arranged in pilot region 3, force value sensor 22 is also provided with between testing machine crossbeam 19 and glass for vehicle window 9, here elevating screw 20 is driven to move by motor 21, thus motoring ring test machine crossbeam 19 moves, testing machine crossbeam 19 moves and just drives glass for vehicle window 9 to move up and down, force value sensor 22 is mainly used for detecting the friction force between weather strip for automobile 10 and glass for vehicle window 9.
The whole principle of work of sliding resistance test mechanism in this universal testing machine is as follows:
First glass for vehicle window 9 is fixed on testing machine crossbeam 19, the unsettled setting in lower end is just positioned at pilot region 3, weather strip for automobile 10 is placed on product fixture 4, by the verticality that adjustment slide rail platform 15 integrated regulation glass for vehicle window 9 is tested, then the spacing of weather strip for automobile on product fixture 4 10 and glass for vehicle window 9 adjusted by rotation process bar 11, move up and down by starter motor 21 motoring ring test machine crossbeam 19 thus drive glass for vehicle window 9 to move up and down, the force of sliding friction between glass for vehicle window 9 and weather strip for automobile 10 can be measured by force value sensor 22.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from the scope that spirit of the present invention defines.
Claims (7)
1. the sliding resistance test mechanism in a universal testing machine, integral installation is on universal testing machine, it is characterized in that, adjusting gear under described sliding resistance test mechanism comprises test platform and is arranged on test platform, described adjusting gear is used for the adjustment of unitary strip dynamic test Platform movement, the pilot region for coordinating with glass for vehicle window is offered in the middle of described test platform, glass for vehicle window is unsettled to be arranged in pilot region, described test platform is provided with the product fixture for holding vehicles sealing strip, the screw thread roll-setting gear for vehicles sealing strip and glass for vehicle window spacing is provided with in the side of product fixture, described pilot region both sides are provided with glass for vehicle window and coordinate the ball bearing guide piece slided.
2. the sliding resistance test mechanism in a kind of universal testing machine according to claim 1, it is characterized in that, described ball bearing guide piece comprises ball bearing and fixed bar, described ball bearing is connected on fixed bar, described glass for vehicle window is between the ball bearing of both sides, and glass for vehicle window coordinates for rolling with ball bearing.
3. the sliding resistance test mechanism in a kind of universal testing machine according to claim 1 and 2, it is characterized in that, described screw thread roll-setting gear comprises control lever, operation fixture and guide, described guide is located in the both sides of operation fixture, the middle part of one end punching operation fixture of control lever is connected with product fixture through rear, the other end of control lever is operating grip, and control lever is that threaded engagement is connected with operation fixture.
4. the sliding resistance test mechanism in a kind of universal testing machine according to claim 3, is characterized in that, a sidepiece of described product fixture is also provided with the dial gauge of the spacing for detecting weather strip for automobile and glass for vehicle window.
5. the sliding resistance test mechanism in a kind of universal testing machine according to claim 4, it is characterized in that, described adjusting gear includes slide rail platform and base, described base is provided with slide rail, slide rail platform is set on slide rail, and described test platform entirety is fixed on slide rail platform.
6. the sliding resistance test mechanism in a kind of universal testing machine according to claim 5, it is characterized in that, described slide rail platform with bottom test platform between be provided with parallel adjustment threaded rod, described test platform is fixedly connected with slide rail platform by parallel adjustment threaded rod.
7. the sliding resistance test mechanism in a kind of universal testing machine according to claim 6, it is characterized in that, this universal testing machine have testing machine crossbeam, elevating screw and motor, described testing machine crossbeam is laterally arranged on elevating screw, motor drives the motion of elevating screw motoring ring test machine crossbeam, the upper end of glass for vehicle window is solidly connected on testing machine crossbeam, lower end is unsettled to be arranged in pilot region, between testing machine crossbeam and glass for vehicle window, be also provided with force value sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059803.3A CN105486630A (en) | 2016-01-28 | 2016-01-28 | Sliding resistance testing mechanism in universal material testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059803.3A CN105486630A (en) | 2016-01-28 | 2016-01-28 | Sliding resistance testing mechanism in universal material testing machine |
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| CN105486630A true CN105486630A (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610059803.3A Withdrawn CN105486630A (en) | 2016-01-28 | 2016-01-28 | Sliding resistance testing mechanism in universal material testing machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908382A (en) * | 2016-12-30 | 2017-06-30 | 宁波信泰机械有限公司 | 90 ° of angle disbonded test equipment of a kind of automotive trim strip adhesive tape and automotive trim strip film |
| CN106918506A (en) * | 2016-12-30 | 2017-07-04 | 宁波信泰机械有限公司 | A kind of automobile glass guide slot permanent compression test device |
| CN107478503A (en) * | 2017-08-31 | 2017-12-15 | 宁波信泰机械有限公司 | A kind of weather strip for automobile compressive load testing equipment |
| CN107917813A (en) * | 2017-10-31 | 2018-04-17 | 华晨汽车集团控股有限公司 | A kind of outer water cuts sealing strip resistance to sliding test device and its test method |
| CN108020478A (en) * | 2017-12-07 | 2018-05-11 | 安徽江淮汽车集团股份有限公司 | A kind of sealing strip abrasion test platform |
| CN108956448A (en) * | 2018-05-28 | 2018-12-07 | 奇瑞汽车股份有限公司 | A kind of weather strip for automobile resistance to sliding detector and its application method |
| CN109682751A (en) * | 2019-01-29 | 2019-04-26 | 兰州华汇仪器科技有限公司 | Multifunctional material surface property tester and its control system |
-
2016
- 2016-01-28 CN CN201610059803.3A patent/CN105486630A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908382A (en) * | 2016-12-30 | 2017-06-30 | 宁波信泰机械有限公司 | 90 ° of angle disbonded test equipment of a kind of automotive trim strip adhesive tape and automotive trim strip film |
| CN106918506A (en) * | 2016-12-30 | 2017-07-04 | 宁波信泰机械有限公司 | A kind of automobile glass guide slot permanent compression test device |
| CN106918506B (en) * | 2016-12-30 | 2020-02-21 | 宁波信泰机械有限公司 | Compression permanent deformation test device for automobile glass guide groove |
| CN107478503A (en) * | 2017-08-31 | 2017-12-15 | 宁波信泰机械有限公司 | A kind of weather strip for automobile compressive load testing equipment |
| CN107917813A (en) * | 2017-10-31 | 2018-04-17 | 华晨汽车集团控股有限公司 | A kind of outer water cuts sealing strip resistance to sliding test device and its test method |
| CN108020478A (en) * | 2017-12-07 | 2018-05-11 | 安徽江淮汽车集团股份有限公司 | A kind of sealing strip abrasion test platform |
| CN108956448A (en) * | 2018-05-28 | 2018-12-07 | 奇瑞汽车股份有限公司 | A kind of weather strip for automobile resistance to sliding detector and its application method |
| CN108956448B (en) * | 2018-05-28 | 2021-11-02 | 奇瑞汽车股份有限公司 | Automobile sealing strip sliding resistance detector and using method thereof |
| CN109682751A (en) * | 2019-01-29 | 2019-04-26 | 兰州华汇仪器科技有限公司 | Multifunctional material surface property tester and its control system |
| CN109682751B (en) * | 2019-01-29 | 2024-04-12 | 兰州华汇仪器科技有限公司 | Multifunctional material surface performance tester and control system thereof |
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Application publication date: 20160413 |
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