CN204188506U - A kind of novel micro-control kinetic friction coefficient tester - Google Patents
A kind of novel micro-control kinetic friction coefficient tester Download PDFInfo
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- CN204188506U CN204188506U CN201420586848.2U CN201420586848U CN204188506U CN 204188506 U CN204188506 U CN 204188506U CN 201420586848 U CN201420586848 U CN 201420586848U CN 204188506 U CN204188506 U CN 204188506U
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- test
- friction coefficient
- kinetic friction
- stationary platform
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Abstract
The utility model discloses a kind of novel micro-control kinetic friction coefficient tester, belong to surveying instrument field, is solve manual testing's gymnastics place or single springboard kinetic friction coefficient, wastes time and energy and the low problem of accuracy.When using the utility model test, leveling stationary platform, by detected materials tiling on the stationary platform, adopt weight or additive method detected materials to be flattened and remove fold, then test material is pressed on platform by compression cylinder tightly, test starts, back and forth drive the to-and-fro movement of air cylinder driven test slider, complete a push-and-pull sequence, the maximal value of testing push-pull effort in the last push-and-pull campaign of a push-and-pull sequence and temperature value, time-out 300s after carry out test action, the test end of a push-and-pull sequence again.TT&C software automatically shows record, pulling force and the curve of time, calculates coefficient of maximum static friction.After completing all test processs, data automatic arranging, calculating, print, store, export test record.
Description
Technical field
The utility model relates to surveying instrument technical field, particularly one novel micro-control kinetic friction coefficient tester.
Background technology
In prior art, the kinetic friction coefficient of ground, test body playground or single springboard adopts the method for artificial push-and-pull to test usually, the data precision of record is difficult to ensure, when push-and-pull is tested, the direction of power is also difficult to grasp and test block level, it is poor to add that there are errors in computation, thus to the test result of rhythmic gymnastics place, single springboard kinetic friction coefficient and actual difference larger.
Utility model content
The purpose of this utility model is the tester providing a kind of automatically testing gymnastics place or single springboard kinetic friction coefficient, is to solve ground, artificial push or pull test body playground or single springboard kinetic friction coefficient in prior art, wastes time and energy and the low problem of accuracy.
The technical solution of the utility model is:
A kind of novel micro-control kinetic friction coefficient tester, comprise mechanism for testing, strong and weak electricity control gear, data collection and analysis mechanism, described mechanism for testing comprises:
Stationary platform;
Reciprocal driving cylinder, is fixedly installed in described stationary platform by a montant, and the output shaft of described reciprocal driving cylinder is vertical with described montant;
Leading screw, coaxially arranges with the output shaft of described reciprocal driving cylinder and is fixedly connected with the output shaft of described reciprocal driving cylinder;
Guide rail, be located in described stationary platform by two bracing members be vertically arranged in described stationary platform, described guide rail and described leading screw be arranged in parallel and are positioned at the below of described leading screw;
Piston, is arranged on described leading screw, and is connected with described leading screw;
Force cell, is fixedly connected with described piston, and is connected with described slide;
Test slider, is fixedly connected with described force cell by adjustable for height connecting link.
Wherein, the quality of test slider: 9.5kg ± 3%, is attached to the test substrate thickness bottom test slider: 2.6 ± 0.5mm, meets CEN 12503-5: α L:=47.5 ± 0.5; The movement velocity of test slider: 300mm/s ± 3%, the displacement of test slider: 600mm ± 3%.
Preferably, also comprise at least four compression cylinders, described compression cylinder is laid in described stationary platform for compression and tests sample.
Further, the temperature sensor for measuring test sample surface temperature is also comprised.The time constant of temperature sensor: T99≤4s
Further, eight described compression cylinders are set.
Further, the atmospheric control of described reciprocal driving cylinder comprises the compressor, exsiccator, reduction valve, reversal valve, the pressure regulator that connect successively, and described pressure regulator is connected with cylinder, and the pipeline between described reduction valve and described reversal valve is provided with tensimeter.
Preferably, the levelling gear for stationary platform described in leveling is also comprised.
As preferably, described data collection and analysis mechanism comprises data collecting card, computing machine, the computer testing loading on described computing machine and control program, and described data collecting card is connected with described computing machine by Computer Communications Interface.
Further, described data collecting card is PCI8602 board.
Preferably, described force cell is connected with described data collecting card by signal amplifier, and described temperature sensor is connected with described data collecting card by temperature transmitter.
Preferably, the tensimeter in described reciprocal driving cylinder atmospheric control, pressure regulator, reversal valve are all connected with described data collecting card, in order to control movement velocity and the movement travel of described reciprocal driving cylinder.
Use novel micro-control kinetic friction coefficient tester test rhythmic gymnastics place of the present utility model, during the kinetic friction coefficient of the sports equipments such as single springboard, stationary platform described in leveling, detected materials is laid in described stationary platform, adopt weight or additive method detected materials to be flattened and remove fold, then test material is pressed on the platform by compression cylinder tightly, test starts, test slider to-and-fro movement described in described reciprocal driving air cylinder driven, complete a push-and-pull sequence, maximal value and the temperature value of push-pull effort is tested in the last push-and-pull campaign of a push-and-pull sequence, the test action of a push-and-pull sequence is carried out again after suspending 300s, test terminates.TT&C software automatically shows record, pulling force and the curve of time, calculates coefficient of maximum static friction.After completing all test processs, data automatic arranging, calculating, print, store, export test record.
The beneficial effects of the utility model are:
The utility model provides the equipment of the sports equipment kinetic friction coefficient such as a kind of automatic test rhythmic gymnastics place, single springboard, compensate for the blank of prior art, the mechanism for testing structure of the utility model novel micro-control kinetic friction coefficient tester is simple, design ingenious, the full-automation jointly being completed pommel horse ring friction factor by mechanism for testing and data acquisition and analysis system is tested, and testing efficiency and measuring accuracy all have significant improvement relative to manual testing.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of mechanism for testing in the utility model novel micro-control kinetic friction coefficient tester;
Fig. 2 is the structural representation of cylinder atmospheric control in the utility model novel micro-control kinetic friction coefficient tester;
Fig. 3 is the structural representation of the utility model strong and weak electricity control gear and data collection and analysis mechanism;
Fig. 4 is the structured flowchart of the utility model data collection and analysis mechanism;
1-guide rail; 2-leading screw; 3-piston; 4-force cell; 5-connecting link; 6-test slider; 7-cylinder output shaft; 8-back and forth drives cylinder; 9-support bar; 10-testing sample; 11-montant; 12-stationary platform; 13-strong and weak electricity control box; 14-compression cylinder; 15-pressure regulator; 16-reversal valve; 17-tensimeter; 18-exsiccator; 19-compressor; 20-main frame; 21-display; 22-printer; 23-reduction valve.
Embodiment
Embodiment 1
As Figure 1-4, a kind of novel micro-control kinetic friction coefficient tester, comprises mechanism for testing, strong and weak electricity control gear, data collection and analysis mechanism.
Mechanism for testing comprises stationary platform 12, stationary platform 12 horizontal positioned, in order to ensure the level of stationary platform 12, for stationary platform 12 is provided with levelling device.Stationary platform 12 is fixedly connected with by montant 11 and back and forth drives cylinder 8, back and forth drive the cylinder output shaft 7 of cylinder vertical with montant 11, that is, cylinder output shaft 7 is horizontally disposed with.Cylinder output shaft 7 is fixedly connected with leading screw 2, and leading screw 2 is coaxial with cylinder output shaft 7.Leading screw 2 is connected with piston 3, piston 3 back and forth drive cylinder 8 with under left and right rectilinear movement on leading screw.Stationary platform 12 is vertically provided with two support bars 9, these two support bars 9 set up a guide rail 1, and guide rail 1 and leading screw 2 be arranged in parallel, i.e. guide rail 1 also horizontal positioned.In order to make leading screw 2 more stable, leading screw 2 can also be fixedly connected with by bearing with two support bars 9.The lower end of piston 3 is fixedly connected with force cell 4, and force cell 4 is fixedly connected with test slider 6 by adjustable for height connecting link 5.Wherein, the quality of test slider 6: 9.5kg ± 3%, is attached to the test substrate thickness bottom test slider 6: 2.6 ± 0.5mm, meets CEN 12503-5: α L:=47.5 ± 0.5; The movement velocity of test slider 6: 300mm/s ± 3%, the displacement of test slider 6: 600mm ± 3%.
Testing sample is pressed abd fixed in stationary platform 12 by eight compression cylinders 14 be arranged in stationary platform 12.In order to test the temperature on testing sample surface, to obtain the relation of its friction factor and temperature, stationary platform 12 is fixedly installed a temperature sensor.
As shown in Figure 2, the atmospheric control of cylinder 8 is back and forth driven to comprise the compressor 19, exsiccator 18, reduction valve 23, reversal valve 16 and the pressure regulator 15 that are connected by pipeline successively.Pressure regulator 15 with back and forth drive cylinder 8 to be communicated with, tensimeter 17 is set between reduction valve 23 and reversal valve 16.The atmospheric control of compression cylinder 14 is relatively simple, and the atmospheric control of compression cylinder 14 comprises the compressor, exsiccator, reduction valve and the reversal valve that are connected successively by pipeline; Reversal valve is connected with compression cylinder, arranges tensimeter between reduction valve and reversal valve.The control of compression cylinder 14 can arrange button separately, also can utilize data collection and analysis mechanism controls.
As shown in Figure 3, Figure 4, the display 21 that data collection and analysis mechanism comprises main frame 20, the PCI8602 board (data collecting card) that connected with main frame by communication interface, main frame 20 are external and printer 22.Force cell 4 is connected with PCI8602 board by signal amplifier; Temperature sensor is connected with PCI8602 board by temperature transmitter; Tensimeter 17 in reciprocal driving cylinder 8 atmospheric control, reversal valve 16, pressure regulator 15 all connect with PCI8602 board, and PCI8602 board output order controls the movement velocity and the movement travel that back and forth drive cylinder.
Use novel micro-control kinetic friction coefficient tester test rhythmic gymnastics place of the present utility model, during the kinetic friction coefficient of the sports equipments such as single springboard, leveling stationary platform 12, testing sample 10 is laid in stationary platform 12, adopt weight or additive method that testing sample 10 is flattened removal fold, then test sample 10 is pressed in stationary platform 12 by compression cylinder 14 tightly, test starts, reciprocal driving cylinder 8 drives test slider 6 to-and-fro movement, complete a push-and-pull sequence, maximal value and the temperature value of push-pull effort is tested in the last push-and-pull campaign of a push-and-pull sequence, the test action of a push-and-pull sequence is carried out again after suspending 300s, test terminates.TT&C software automatically shows record, pulling force and the curve of time, calculates coefficient of maximum static friction.After completing all test processs, data automatic arranging, calculating, print, store, export test record.
Claims (6)
1. a novel micro-control kinetic friction coefficient tester, comprise mechanism for testing, strong and weak electricity control gear, data collection and analysis mechanism, it is characterized in that, described mechanism for testing comprises:
Stationary platform;
Reciprocal driving cylinder, is fixedly installed in described stationary platform by a montant, and the output shaft of described reciprocal driving cylinder is vertical with described montant;
Leading screw, coaxially arranges with the output shaft of described reciprocal driving cylinder and is fixedly connected with the output shaft of described reciprocal driving cylinder;
Guide rail, be located in described stationary platform by two bracing members be vertically arranged in described stationary platform, described guide rail and described leading screw be arranged in parallel and are positioned at the below of described leading screw;
Piston, is arranged on described leading screw, and is connected with described leading screw;
Force cell, is fixedly connected with described piston, and is connected with described slide;
Test slider, is fixedly connected with described force cell by adjustable for height connecting link.
2. novel micro-control kinetic friction coefficient tester as claimed in claim 1, is characterized in that: also comprise at least four compression cylinders, and described compression cylinder is laid in described stationary platform for compression and tests sample.
3. novel micro-control kinetic friction coefficient tester as claimed in claim 2, is characterized in that: also comprise the temperature sensor for measuring test sample surface temperature.
4. novel micro-control kinetic friction coefficient tester as claimed in claim 3, is characterized in that: arrange eight described compression cylinders.
5. novel micro-control kinetic friction coefficient tester as claimed in claim 4, it is characterized in that: the atmospheric control of described reciprocal driving cylinder comprises the compressor, exsiccator, reduction valve, reversal valve, the pressure regulator that connect successively, described pressure regulator is connected with cylinder, and the pipeline between described reduction valve and described reversal valve is provided with tensimeter.
6. novel micro-control kinetic friction coefficient tester as claimed in claim 4, is characterized in that: also comprise the levelling gear for stationary platform described in leveling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586848.2U CN204188506U (en) | 2014-10-11 | 2014-10-11 | A kind of novel micro-control kinetic friction coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420586848.2U CN204188506U (en) | 2014-10-11 | 2014-10-11 | A kind of novel micro-control kinetic friction coefficient tester |
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| Publication Number | Publication Date |
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| CN204188506U true CN204188506U (en) | 2015-03-04 |
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| CN201420586848.2U Expired - Fee Related CN204188506U (en) | 2014-10-11 | 2014-10-11 | A kind of novel micro-control kinetic friction coefficient tester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237118A (en) * | 2014-10-11 | 2014-12-24 | 泰山体育产业集团有限公司 | Novel micro-control dynamic friction coefficient tester |
| CN105510224A (en) * | 2016-01-12 | 2016-04-20 | 安徽省产品质量监督检验研究院 | Flooring material slip resistance test instrument |
| CN109642867A (en) * | 2016-07-15 | 2019-04-16 | 普利特运动产品有限责任公司 | Synthetic turf test device |
-
2014
- 2014-10-11 CN CN201420586848.2U patent/CN204188506U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104237118A (en) * | 2014-10-11 | 2014-12-24 | 泰山体育产业集团有限公司 | Novel micro-control dynamic friction coefficient tester |
| CN105510224A (en) * | 2016-01-12 | 2016-04-20 | 安徽省产品质量监督检验研究院 | Flooring material slip resistance test instrument |
| CN109642867A (en) * | 2016-07-15 | 2019-04-16 | 普利特运动产品有限责任公司 | Synthetic turf test device |
| US10983037B2 (en) | 2016-07-15 | 2021-04-20 | Polytex Sportbelage Produktions-Gmbh | Synthetic turf testing apparatus |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 |
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| CF01 | Termination of patent right due to non-payment of annual fee |