CN204697996U - A kind of frictional resistance dynamic angle tester - Google Patents
A kind of frictional resistance dynamic angle tester Download PDFInfo
- Publication number
- CN204697996U CN204697996U CN201520269593.1U CN201520269593U CN204697996U CN 204697996 U CN204697996 U CN 204697996U CN 201520269593 U CN201520269593 U CN 201520269593U CN 204697996 U CN204697996 U CN 204697996U
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- China
- Prior art keywords
- slideway
- frictional resistance
- rigid platfor
- drive motors
- dynamic angle
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Abstract
The utility model discloses a kind of frictional resistance dynamic angle tester, comprise base and the rigid platfor being articulated with base, rigid platfor is provided with the slideway that place mat has wool fabric, and slideway is provided with sample loader, this tester also comprises a controller, and controller comprises single-chip microcomputer; Rigid platfor is provided with angular transducer, and the other end of rigid platfor is threadedly connected to the screw rod of the first drive motors driving; Rigid platfor is provided with percussion device, sample loader is provided with length grating, slideway is other is provided with photoelectric sensor; A hollow slots is established in the bottom of slideway, and the rigid platfor back side is provided with one with the slide block of grab, and grab is arranged in hollow slots, and slide block is driven by the second drive motors; First drive motors, the second drive motors, angular transducer and photoelectric sensor are connected to single-chip microcomputer.The utility model frictional resistance dynamic angle tester automaticity is high, and test accurately.
Description
Technical field
The utility model relates to fabric friction testing field, particularly relates to a kind of frictional resistance dynamic angle tester for testing shoes lining and interior pad resistance dynamic angle.
Background technology
According to national sector standard regulation, footwear, at Production design with when producing, must carry out shoes lining and the inspection of interior pad frictional resistance dynamic angle.And in the prior art, by building test platform with woolen slideway and sample loader, and the angle of inclination of manual adjustment test platform, make sample loader start to slide on slideway with certain kinetic energy, obtain angle of inclination when loader slides 200mm by test of many times.Need manual operation in each step of existing method of testing as seen, therefore operate very very complicated, and testing efficiency is low, and measuring accuracy is also on the low side.
Utility model content
The technical problems to be solved in the utility model, provides a kind of frictional resistance dynamic angle tester, for solving in prior art lining and interior pad frictional resistance dynamic angle testing efficiency is low, the problem of low precision.
The utility model is achieved in that first aspect, a kind of frictional resistance dynamic angle tester is provided, comprise the rigid platfor that base and one end are articulated with base, described rigid platfor is provided with the slideway that place mat has wool fabric, described slideway is provided with sample loader, this tester also comprises a controller, and described controller comprises single-chip microcomputer, controls button and liquid crystal display, and described control button is connected with single-chip microcomputer respectively with liquid crystal display; Described rigid platfor is provided with the angular transducer for detection platform angle of inclination, and the other end of rigid platfor is threadedly connected to one and is vertically installed in screw rod on base, and described screw rod is connected to the first drive motors; Described rigid platfor is arranged the percussion device that promising sample loader provides initial kinetic energy, the side of described sample loader is provided with length grating, the other photoelectric sensor be provided with for detecting length pattern displacement of described slideway; The bottom of described slideway is also provided with a hollow slots, the rigid platfor back side is provided with one with the slide block of grab, described grab is arranged in hollow slots, is provided with the depressed part suitable with grab bottom described sample loader, and described slide block is connected to the second drive motors by driving belt; Described first drive motors, the second drive motors, angular transducer and photoelectric sensor are connected to single-chip microcomputer.
In conjunction with first aspect, in the embodiment that the second is possible, described percussion device is arranged at the initiating terminal of slideway, and percussion device comprises magnetic impact block and electromagnet, described electromagnet is connected to single-chip microcomputer, and described magnetic impact block is connected by a Compress Spring with between electromagnet.By controlling powering on and power-off of electromagnet, magnetic impact block can be controlled and reset or clash into sample loader with certain kinetic energy, improve the automaticity of tester.
In above-mentioned two possible embodiments, described single-chip microcomputer is 8 single-chip microcomputers.
For improving the control accuracy at the angle of inclination of rigid platfor, described first drive motors is stepper motor.
Wherein, the length of described slideway is 300mm.
Wherein, described photoelectric sensor is high speed optoelectronic sensor.
The utility model tool has the following advantages: be different from the angle of inclination that existing frictional resistance dynamic angle tester needs manually to go to adjust test platform, and hand-reset sample loader, and by the angle of inclination of range estimation mode record test platform and the sliding distance of sample loader, there is the problems such as operation is inconvenient, testing efficiency is low, measuring accuracy is poor, the utility model frictional resistance dynamic angle tester automaticity is high, simply easy to operate, measuring accuracy is high, overcomes above-mentioned deficiency of the prior art completely.
Accompanying drawing explanation
The structural representation of the frictional resistance dynamic angle tester that Fig. 1 provides for the utility model one embodiment;
Fig. 2 be the utility model embodiment illustrated in fig. 1 in the connection diagram of each electrical equipment;
Fig. 3 is the installation site relation schematic diagram of photoelectric sensor and length grating in the utility model Fig. 1 illustrated embodiment.
Label declaration:
1, base; 2, rigid platfor; ; 3, slideway; 4, sample loader;
5, screw rod; 6, the first drive motors; 7, angular transducer;
9, the second drive motors; 10, controller; 41, length grating;
42, photoelectric sensor; 81, electromagnet; 82, magnetic impact block;
83, Compress Spring; 91, driving belt; 92, slide block; 93, grab.
Detailed description of the invention
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Refer to Fig. 1 and Fig. 2, a kind of frictional resistance dynamic angle tester, this tester is mainly used for the frictional resistance dynamic angle of testing shoes lining and interior pad.This tester comprises the rigid platfor 2 that base 1 and one end are articulated with base, and described rigid platfor 2 is provided with the slideway 3 that place mat has wool fabric, and described slideway 3 is provided with sample loader 4, and wherein, the length of described slideway 3 is necessarily greater than 200mm.The test philosophy of conventional friction resistance dynamic angle tester is, manually adjust the angle of inclination of rigid platfor 2, make and clash into sample loader 4 with certain impulsive force (3N), it is made to slide in slideway 3, when sample loader 4 just in time slip 200mm stop slide time, now the angle of inclination of rigid platfor is frictional resistance dynamic angle.
And in present embodiment, a little surplus established by described slideway more than 3, its total length has been 300mm.Described rigid platfor 2 is provided with the angular transducer 7 for detecting rigid platfor 2 angle of inclination, the other end of rigid platfor 2 is threadedly connected to one and is vertically installed in screw rod 5 on base 1, described screw rod 5 is connected to the first drive motors 6, therefore, positive/negative to rotation by the first drive motors 6 drive screw 5, i.e. the angle of inclination of adjustable rigid platfor 2.For improving the angle of inclination control accuracy of rigid platfor, described first drive motors 6 is preferably stepper motor.
Required initial velocity is obtained for making sample loader 4, described rigid platfor 2 arranges the percussion device that promising sample loader provides initial kinetic energy, in the present embodiment, described percussion device is arranged at the initiating terminal of slideway 3, percussion device comprises magnetic impact block 82 and electromagnet 81, described electromagnet 81 is connected to single-chip microcomputer, and described magnetic impact block 82 is connected by a Compress Spring 83 with between electromagnet 81.Wherein, described Compress Spring clashes into sample loader for driving magnetic impact block with certain impulse force (3N) that hits, and described electromagnet is used for being resetted by magnetic impact block by magnetic force, therefore, obtaining electric and power-off by controlling electromagnet, percussion device can be controlled and clash into and homing action.
This frictional resistance dynamic angle tester is coordinated with length grating 41 by photoelectric sensor 42, measure the distance that sample loader slides on slideway, the side of described sample loader 4 is provided with length grating 41, the other photoelectric sensor 42 be provided with for detecting length grating 41 displacement of described slideway 3, the position relationship of described length grating 41 and photoelectric sensor 42 as shown in Figure 3.Therefore, photoelectric sensor 42 can detect the displacement of sample loader by the number calculating the raster grid detected.For the accuracy of detection of photoelectric sensor, described photoelectric sensor is preferably high speed optoelectronic sensor.
For realizing sample loader Self-resetting, present embodiment is also provided with a hollow slots in the bottom of described slideway 3, the rigid platfor back side is provided with one with the slide block 92 of grab 93, described grab 93 is arranged in hollow slots, be provided with the depressed part suitable with grab 93 bottom described sample loader 4, described slide block 92 is connected to the second drive motors 9 by driving belt 91.Sampling device device 4 after slip can be reset to slideway 3 section start by the second drive motors 9, and before the test begins, interfering with sample loader for preventing grab to slide, slide block and grab can be moved to the bottom of slideway, being so also convenient to homing action next time.
As shown in Figure 2, for realizing the control of above-mentioned every automatic test action, this tester also comprises a controller 10, and described controller comprises single-chip microcomputer, controls button and liquid crystal display, and described control button is connected with single-chip microcomputer respectively with liquid crystal display; And described first drive motors, the second drive motors, angular transducer and photoelectric sensor are also connected to single-chip microcomputer.Described single-chip microcomputer is preferably 8 single-chip microcomputers in the present embodiment, as 51 series monolithics.
During test, the angle of inclination of Single-chip Controlling first drive motors adjustment rigid platfor, rigid platfor angle is detected by angular transducer, then return in the single-chip microcomputer of controller, and angle is shown on liquid crystal display, control electromagnet power-off simultaneously, magnetic impact block clashes into sample loader, sample loader slides in slideway, the distance of sample loader slip is detected by photoelectric sensor, and send to single-chip microcomputer, sliding distance is shown on liquid crystal display by single-chip microcomputer, after sample loader stops, slide block traction sample loader is driven to reset by the second drive motors, thus repeat to test next time, until the sliding distance detected by photoelectric sensor is 200mm.
Known from the above mentioned, the utility model frictional resistance dynamic angle tester controls the angle of inclination of rigid platfor by the first electric motor driven screw, the angle of rigid platfor is detected by angular transducer, the sliding distance of sample loader is detected by photoelectric sensor, drive slide block and grab to draw sample loader by the second motor to reset, therefore, not only there is very high automaticity, also substantially increase the degree of accuracy of test simultaneously.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent shapes or Structural Transformation; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a frictional resistance dynamic angle tester, comprise the rigid platfor that base and one end are articulated with base, described rigid platfor is provided with the slideway that place mat has wool fabric, described slideway is provided with sample loader, it is characterized in that, also comprise a controller, described controller comprises single-chip microcomputer, controls button and liquid crystal display, and described control button is connected with single-chip microcomputer respectively with liquid crystal display;
Described rigid platfor is provided with the angular transducer for detection platform angle of inclination, and the other end of rigid platfor is threadedly connected to one and is vertically installed in screw rod on base, and described screw rod is connected to the first drive motors;
Described rigid platfor is arranged the percussion device that promising sample loader provides initial kinetic energy, the side of described sample loader is provided with length grating, the other photoelectric sensor be provided with for detecting length pattern displacement of described slideway;
The bottom of described slideway is also provided with a hollow slots, the rigid platfor back side is provided with one with the slide block of grab, described grab is arranged in hollow slots, is provided with the depressed part suitable with grab bottom described sample loader, and described slide block is connected to the second drive motors by driving belt;
Described first drive motors, the second drive motors, angular transducer and photoelectric sensor are connected to single-chip microcomputer.
2. frictional resistance dynamic angle tester according to claim 1, it is characterized in that, described percussion device is arranged at the initiating terminal of slideway, percussion device comprises magnetic impact block and electromagnet, described electromagnet is connected to single-chip microcomputer, and described magnetic impact block is connected by a Compress Spring with between electromagnet.
3. frictional resistance dynamic angle tester according to claim 1, is characterized in that, described single-chip microcomputer is 8 single-chip microcomputers.
4. frictional resistance dynamic angle tester according to claim 1, is characterized in that, described first drive motors is stepper motor.
5. frictional resistance dynamic angle tester according to claim 1, is characterized in that, the length of described slideway is 300mm.
6. frictional resistance dynamic angle tester according to claim 1, is characterized in that, described photoelectric sensor is high speed optoelectronic sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269593.1U CN204697996U (en) | 2015-04-29 | 2015-04-29 | A kind of frictional resistance dynamic angle tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269593.1U CN204697996U (en) | 2015-04-29 | 2015-04-29 | A kind of frictional resistance dynamic angle tester |
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| Publication Number | Publication Date |
|---|---|
| CN204697996U true CN204697996U (en) | 2015-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520269593.1U Expired - Fee Related CN204697996U (en) | 2015-04-29 | 2015-04-29 | A kind of frictional resistance dynamic angle tester |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796288A (en) * | 2017-09-22 | 2018-03-13 | 浙江大学 | A kind of measure granular material internal friction angle and interface is quiet, simultaneous determination instrument of dynamic friction angle |
| CN110411939A (en) * | 2019-07-25 | 2019-11-05 | 北京建筑材料检验研究院有限公司 | A kind of pipeline confficient of static friction test device and method |
-
2015
- 2015-04-29 CN CN201520269593.1U patent/CN204697996U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796288A (en) * | 2017-09-22 | 2018-03-13 | 浙江大学 | A kind of measure granular material internal friction angle and interface is quiet, simultaneous determination instrument of dynamic friction angle |
| CN110411939A (en) * | 2019-07-25 | 2019-11-05 | 北京建筑材料检验研究院有限公司 | A kind of pipeline confficient of static friction test device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151014 Termination date: 20160429 |