CN102141492A - Playing card bending testing machine and testing method - Google Patents
Playing card bending testing machine and testing method Download PDFInfo
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- CN102141492A CN102141492A CN2011100406524A CN201110040652A CN102141492A CN 102141492 A CN102141492 A CN 102141492A CN 2011100406524 A CN2011100406524 A CN 2011100406524A CN 201110040652 A CN201110040652 A CN 201110040652A CN 102141492 A CN102141492 A CN 102141492A
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Abstract
The invention discloses a playing card bending testing machine which comprises a stand, wherein a drive unit is installed on the stand and is connected with a transmission mechanism, the transmission mechanism is connected with a bending mechanism, the bending mechanism is relatively provided with a clamp used for clamping a playing card, and the clamp can bend the playing card with driving of the bending mechanism. With the adoption of the structure, the labor intensity of manual bending is greatly weakened, the efficiency is high; and in addition, the playing card is tested in a stress mode when use of the playing card bending testing machine is closest to actual use (during shuffling) with simulation, and a test result is accurate. The invention also discloses a playing card bending testing method which comprises the following steps of correcting the clamp to a balance position; installing the playing card; setting the bending time and frequency; starting the machine; and analyzing the test result. The method is simple and effective; and with the adoption of the method, the durability and the flexibility of the playing card can be accurately analyzed through the result acquired through the steps, thereby great help is given to the improvement of the product.
Description
Technical field
The present invention relates to the flexible Apparatus and method fors of thin slice material such as a kind of test cardboard, flexible bending test machine of particularly a kind of test playing card and method.
Background technology
Playing card are a kind of common stationery sports goodss, and it is made up of the rectangle playing card of 54 different patterns usually.Playing card in use all need to shuffle, the mode of shuffling commonly used is: board is divided into two parts, the person of shuffling right-hand man Ge Na portion, push down an end of playing card with its thumb, all the other four fingers fasten the other end of playing card, rely on the elasticity of board and the pressure that thumb is applied thereto to stir, and staggered with another board on hand to reach the purpose of shuffling.Shuffling repeatedly is the principal element that causes playing card to damage, therefore the pliability of playing card is important indicators of playing card quality, the playing card that pliability is high are not fragile, the life-span is long, and pliability also affects other performances that playing card such as elasticity, deflection use feel directly or indirectly.Can find the defective and the deficiency of product by the pliability test, thereby be improved, improve the quality of product.
The test playing card pliability wrap direction so that simulation is shuffled is repeatedly usually carried out.Should not have tension force in the bending process, and the investigation of bending to as if folding line but not fracture.Domestic present common bending instrument is to meet the MIT bending instrument that GB/T 457-2008 requires, and does not meet the requirement of playing card, so the test of the bending of playing card is in the past mainly carried out with manual mode.Manual test exists operation to repeat the problem that consistance is poor, personnel's differences is big, and therefore the data accuracy of measuring is not high, and poor effect is objective inadequately.Manual test exists also that labour intensity is big, test speed waits shortcoming slowly.
Summary of the invention
In order to overcome the deficiencies in the prior art, the technical problem to be solved in the present invention provides a kind ofly can test playing card durability and flexible bending test machine.
Another technical matters that the present invention will solve provides a kind of playing card durability and flexible method of testing of simply and accurately testing.
The technical solution adopted for the present invention to solve the technical problems is:
Playing cards bending test machine, it is characterized in that: comprise support, driver element is installed on the support, be connected with gear train on the driver element, be connected with bending mechanism on the gear train, be relatively set with the anchor clamps that hold playing cards on the bending mechanism, and the drive of these anchor clamps by bending mechanism can make the playing cards bending.
The rotating disk that described gear train comprises and motor is fixing, off-centre is articulated with first connecting rod on the rotating disk, and first connecting rod and bending mechanism pivot joint.
Described rotating disk is provided with regulating block and regulating tank, and described regulating block is installed in the regulating tank, regulates cell wall and is provided with positive stop lug boss, and this regulating block is fixed on the rotating disk by connecting securing member, and an end of described first connecting rod and regulating block articulate.
Described first connecting rod two ends are respectively equipped with the first adjusting joint and second that is threaded with first connecting rod and regulate joint, and first connecting rod is provided with setting nut, and the first adjusting joint and second is regulated joint and articulated with regulating block and bending mechanism respectively.
Described bending mechanism comprises respectively the second connecting rod that articulates with support and is arranged on the support and can does straight-line slide that slide is provided with first chute, and described anchor clamps are arranged in first chute, and these anchor clamps are fixedlyed connected with second connecting rod.
Described support is provided with second chute, and described slide is located in second chute, and second runner wall is provided with the guide rail bar, and slide is provided with the 3rd chute, and this guide rail bar is installed in the 3rd chute.
Described support is provided with pivot, and described second connecting rod is by bearing and pivotally connected.
Described anchor clamps are provided with the slit that holds playing cards.
Described support is provided with the inductor that can respond to anchor clamps and the counter that links to each other with inductor.
Described support be provided with can the control drive unit rotating speed speed regulator.
A kind of playing cards bending method of testing, it is characterized in that: it finishes test by following step:
One, proofread and correct, the inching button of pressing on the bending test machine makes anchor clamps move to the equilibrium position,
Two, install and set, the two ends of tested playing cards are fixed on the anchor clamps, set the bending time numerical value of playing cards by counter, its value is 40-60 time, sets the inflection frequency value by speed regulator, and its value is 80-95 time/minute,
Three, start, press start button, begin the bending process,
Four, analyze, artificial observation playing cards after the bending process is finished draw the test result of test this time.
In the described step 2: the bending of playing cards time numerical value is set at 50 times, and the inflection frequency value of playing cards is set at 85 times/minute.
The invention has the beneficial effects as follows: the present invention comes drive transmission device by the driver element that is installed on the support, drive bending mechanism by gear train, bending mechanism drives the fixedly anchor clamps of playing cards, thereby make the playing cards bending, said structure has not only alleviated the labour intensity of artificial bending greatly, the efficient height, and the present invention when using by simulating closing to reality the force way of (when shuffling) test playing cards, test result is accurate.
This method of testing comprise clamping fixture for correcting to balance position, playing cards are installed and set bending number of times and inflection frequency, start the machine, analytical test this plurality of processes as a result, said method is simply effective, and can accurately analyze the durability of playing cards and flexible degree height, thereby great help is played in the improvement of product by the result that said process draws.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is an overall schematic of the present invention;
Fig. 2 is a whole cut-away view of the present invention;
Fig. 3 is a blast diagrammatic sketch of the present invention;
Fig. 4 is the overview of slide.
Embodiment
Referring to figs. 1 through Fig. 4, the invention discloses a kind of playing cards bending test machine, comprise support 1, driver element 2 is installed on the support 1, be connected with gear train on the driver element 2, be connected with bending mechanism on the gear train, be relatively set with the anchor clamps 3 that hold playing cards on the bending mechanism, and the drive of these anchor clamps 3 by bending mechanism can make the playing cards bending.
As shown in the figure, in present embodiment, gear train comprises and the fixing rotating disk 4 of motor that off-centre is articulated with first connecting rod 5 on the rotating disk 4, and first connecting rod 5 articulates with bending mechanism.Further, described rotating disk 4 is provided with regulating block 6 and regulating tank 7, and described regulating block 6 is installed in the regulating tank 7, and regulating tank 7 walls are provided with positive stop lug boss 8, and this regulating block 6 is fixed on the rotating disk 4 by connecting securing member.The setting of said structure is for the ease of the position in the regulating tank 7 of regulating this regulating block 6, connection securing member in this example is a socket head cap screw, when unclamping screw, just can move the position of regulating block along regulating tank 7, thereby realize adjusting to the playing card bending angle, regulating block 6 is the closer to the end of regulating tank 7, and the bending angle of playing card is big more.Certainly, above-mentioned is a kind of specific embodiment of the present invention, said structure also can adopt the adjusting screw that different radii is set on rotating disk 4, the fixing mode of attachment screw is regulated the position of regulating block 6 on rotating disk 4, thereby the playing card bending angle is regulated.Further, first connecting rod 5 two ends are respectively equipped with the first adjusting joint 10 and second that is threaded with first connecting rod 5 and regulate joint 11, first connecting rod 5 is provided with setting nut 12, the first adjusting joints 10 and the second adjusting joint 11 articulates with regulating block 6 and bending mechanism respectively.The purpose of said structure is the length of first connecting rod 5 is regulated, thereby reach adjusting to the playing card bending angle, rotation first connecting rod 5, first connecting rod 5 is regulated from the first adjusting joint 10 or second in the screw of joint 11 to be withdrawed from or enters, the length of first connecting rod 5 is changed, 12 lockings of rotation setting nut, thus realization is to the adjusting of playing card bending angle.Because the amplitude of accommodation of this structure is less, the degree of regulation height plays an auxiliary adjustment function of the adjusting of bending angle.Among the present invention, the first adjusting joint 10 and second is regulated joint 11 and has been selected the flake joint for use, and the flake joint is a general part, and the flake joint has certain aligning effect, therefore the part assembling is bad or process when bad can automatic aligning, makes correlated parts not fragile.
As shown in the figure, described bending mechanism comprises respectively the second connecting rod 13 that articulates with support 1 and is arranged on the support 1 and can does straight-line slide 14, slide 14 is provided with first chute 15, anchor clamps 3 are arranged in first chute 15, and these anchor clamps 3 are fixedlyed connected with second connecting rod 13, and second regulates joint and slide 14 pivot joints.Further, support 1 is provided with second chute 16, and slide 14 is located in second chute 16, and second chute, 16 walls are provided with guide rail bar 17, and slide 14 is provided with the 3rd chute 18, and this guide rail bar 17 is installed in the 3rd chute 18.Second chute 16 can play the function of guiding slide 14 motion, and guide rail bar 17 is installed on the effect of not only playing guiding slide 14 in the 3rd chute 18, and guide rail bar 17 can not jumped out in chute when slide 14 slides when being stuck in the 3rd chute 18.Further, be connected with pivot 19 on the support 1, described second connecting rod 13 is connected with pivot 19 by bearing.Said structure is a preferred structure of the present invention, and in this example, pivot 19 is fixed on the support 1 by connecting securing member, two second connecting rods 13 are connected with pivot 19 by bearing respectively, rotate by bearing, avoided the generation sliding friction, and the friction between part is strengthened.
As shown in the figure, support 1 is provided with the inductor (not shown) that can respond to anchor clamps 3 and the counter (not shown) that links to each other with inductor, when anchor clamps 3 are done when motion bending in the drive of second connecting rod 13, every bending once just can be from the induction region before the inductor through once, inductor can be responded to and obtained this moment, feed back signal to then with counter that inductor links to each other on, just can count the number of times of bending, certain said structure is one of the present invention and preferably is not construed as limiting the invention, and inductor also can be realized counting by induction second connecting rod 13 or slide 14 etc.In addition, support 1 be provided with can control drive unit 2 rotating speeds the speed regulator (not shown), can realize that by speed regulator the electrodeless variable-speed of motor is regulated, thereby can control the frequency of bending.
As shown in the figure, in present embodiment, anchor clamps 3 are provided with slit 21, and poker cards is held in the slit 21.
The course of work of the present invention is as follows, two ends with playing cards snap between the slit respectively earlier, set the bending number of times and set inflection frequency by counter by speed regulator, the angle of the position adjustments bending by regulating block, start the machine, motor rotates, driving slide by gearing slides, slide drives clamp movement, when anchor clamps are done circular motion under the guiding of first chute and under the control of second connecting rod, and anchor clamps crack when doing circular motion keeps towards the center of circle playing cards being bent, thereby the deformation mode that makes power that anchor clamps apply sample and sample meets the requirement of no tension force bending, reach the loading process when using, thereby draw result accurately near playing cards are actual.
The invention also discloses a kind of playing cards bending method of testing, this method may further comprise the steps,
One, proofreaies and correct, the inching button of pressing on the bending test machine makes anchor clamps move to the equilibrium position, the residing position of anchor clamps when the mentioned equilibrium position of this method refers to pivot axis three coplane when support rotates of the central axis of two cylindricality anchor clamps and second connecting rod
Two, install and set, the two ends of tested playing cards are fixed on the anchor clamps, set the bending time numerical value of playing cards by counter, its value is set at 50 times, sets the inflection frequency value by speed regulator, and its value is set at 85 times/minute,
Three, start, press start button, begin the bending process,
Four, analyze, take out playing cards after the bending process is finished, the artificial observation playing cards, whether see has folding line or slight crack on the tested playing cards, even whether rupture etc., draw the test result of test this time.
Above-mentionedly just preferred embodiments more of the present invention are illustrated and describe, but embodiments of the present invention are not restricted to the described embodiments,, all should belong to protection scope of the present invention as long as it reaches technique effect of the present invention with essentially identical means.
Claims (12)
1. playing cards bend test machine, it is characterized in that: comprise support (1), driver element (2) is installed on the support (1), driver element is connected with gear train on (2), be connected with bending mechanism on the gear train, be relatively set with the anchor clamps (3) that hold playing cards on the bending mechanism, and the drive of these anchor clamps (3) by bending mechanism can make the playing cards bending.
2. a kind of playing cards bending test machine according to claim 1, it is characterized in that: described gear train comprises and the fixing rotating disk (4) of motor that rotating disk (4) is gone up off-centre and is articulated with first connecting rod (5), and first connecting rod (5) articulates with bending mechanism.
3. a kind of playing cards bending test machine according to claim 2, it is characterized in that: described rotating disk (4) is provided with regulating block (6) and regulating tank (7), described regulating block (6) is installed in the regulating tank (7), regulating tank (7) wall is provided with positive stop lug boss (8), this regulating block (6) is fixed on the rotating disk (4) by connecting securing member, and an end of described first connecting rod (5) and regulating block (6) articulate.
4. a kind of playing cards bending test machine according to claim 3, it is characterized in that: described first connecting rod (5) two ends are respectively equipped with the first adjusting joint (10) and second that is threaded with first connecting rod (5) and regulate joint (11), first connecting rod (5) is provided with setting nut (12), and the first adjusting joint (10) and second is regulated joint (11) and articulated with regulating block (6) and bending mechanism respectively.
5. a kind of playing cards bending test machine according to claim 1, it is characterized in that: described bending mechanism comprises respectively the second connecting rod (13) that articulates with support (1) and is arranged at support (1) to be gone up and can do straight-line slide (14), slide (14) is provided with first chute (15), described anchor clamps (3) are arranged in first chute (15), and these anchor clamps (3) are fixedlyed connected with second connecting rod (13).
6. a kind of playing cards bending test machine according to claim 5, it is characterized in that: described support (1) is provided with second chute (16), described slide (14) is located in second chute (16), second chute (16) wall is provided with guide rail bar (17), slide (14) is provided with the 3rd chute (18), and this guide rail bar (17) is installed in the 3rd chute (18).
7. a kind of playing cards bending test machine according to claim 5, it is characterized in that: described support (1) has been provided with pivot (19), and described second connecting rod (13) is connected with pivot (19) by bearing.
8. a kind of playing cards bending test machine according to claim 1, it is characterized in that: described anchor clamps (3) are provided with the slit (21) that holds playing cards.
9. a kind of playing cards bending test machine according to claim 1, it is characterized in that: described support (1) is provided with the inductor that can respond to anchor clamps (3) and the counter that links to each other with inductor.
10. a kind of playing cards bending test machine according to claim 1 is characterized in that: described support (1) be provided with can control drive unit (2) rotating speed speed regulator.
11. a playing cards bending method of testing, it is characterized in that: it finishes test by following step:
One, proofread and correct, the inching button of pressing on the bending test machine makes anchor clamps move to the equilibrium position,
Two, install and set, the two ends of tested playing cards are fixed on the anchor clamps, set the bending time numerical value of playing cards by counter, its value is 40-60 time, sets the inflection frequency value by speed regulator, and its value is 80-95 time/minute,
Three, start, press start button, begin the bending process,
Four, analyze, artificial observation playing cards after the bending process is finished draw the test result of test this time.
12. a kind of playing cards bending method of testing according to claim 11, it is characterized in that: in the described step 2: the bending of playing cards time numerical value is set at 50 times, and the inflection frequency value of playing cards is set at 85 times/minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011100406524A CN102141492B (en) | 2011-02-18 | 2011-02-18 | Playing card bending testing machine and testing method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011100406524A CN102141492B (en) | 2011-02-18 | 2011-02-18 | Playing card bending testing machine and testing method |
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| CN102141492A true CN102141492A (en) | 2011-08-03 |
| CN102141492B CN102141492B (en) | 2013-01-02 |
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| CN2011100406524A Active CN102141492B (en) | 2011-02-18 | 2011-02-18 | Playing card bending testing machine and testing method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928305A (en) * | 2012-11-14 | 2013-02-13 | 中国建筑第八工程局有限公司 | Resonant mode composite material sheet fatigue tester |
| CN108540919A (en) * | 2018-07-16 | 2018-09-14 | 合肥禾松信息科技有限公司 | A kind of test method of embedded computer earphone intelligent test system and the system |
| CN115200988A (en) * | 2022-09-16 | 2022-10-18 | 武汉誉城九方建筑有限公司 | Steel bar welding strength detector |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6066133A (en) * | 1983-09-20 | 1985-04-16 | Fuji Electric Corp Res & Dev Ltd | Bending fatigue testing device |
| CN2458617Y (en) * | 2001-01-04 | 2001-11-07 | 中国科学院长春光学精密机械与物理研究所 | Pressing head for elastic strip fatique-testing machine |
| GB2389665A (en) * | 2002-06-15 | 2003-12-17 | Wykes Of Leicester | Simulating stretch and recovery characteristics of fabrics |
| JP2005091187A (en) * | 2003-09-18 | 2005-04-07 | Tdk Corp | Card strength testing device |
| CN101666729A (en) * | 2009-09-29 | 2010-03-10 | 郑州仕佳通信科技有限公司 | Repeated bending test equipment of optical cable |
| CN201974339U (en) * | 2011-02-18 | 2011-09-14 | 中山榄菊日化实业有限公司 | Playing card bending tester |
-
2011
- 2011-02-18 CN CN2011100406524A patent/CN102141492B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6066133A (en) * | 1983-09-20 | 1985-04-16 | Fuji Electric Corp Res & Dev Ltd | Bending fatigue testing device |
| CN2458617Y (en) * | 2001-01-04 | 2001-11-07 | 中国科学院长春光学精密机械与物理研究所 | Pressing head for elastic strip fatique-testing machine |
| GB2389665A (en) * | 2002-06-15 | 2003-12-17 | Wykes Of Leicester | Simulating stretch and recovery characteristics of fabrics |
| JP2005091187A (en) * | 2003-09-18 | 2005-04-07 | Tdk Corp | Card strength testing device |
| CN101666729A (en) * | 2009-09-29 | 2010-03-10 | 郑州仕佳通信科技有限公司 | Repeated bending test equipment of optical cable |
| CN201974339U (en) * | 2011-02-18 | 2011-09-14 | 中山榄菊日化实业有限公司 | Playing card bending tester |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928305A (en) * | 2012-11-14 | 2013-02-13 | 中国建筑第八工程局有限公司 | Resonant mode composite material sheet fatigue tester |
| CN102928305B (en) * | 2012-11-14 | 2015-04-15 | 中国建筑第八工程局有限公司 | Resonant mode composite material sheet fatigue tester |
| CN108540919A (en) * | 2018-07-16 | 2018-09-14 | 合肥禾松信息科技有限公司 | A kind of test method of embedded computer earphone intelligent test system and the system |
| CN115200988A (en) * | 2022-09-16 | 2022-10-18 | 武汉誉城九方建筑有限公司 | Steel bar welding strength detector |
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| CN102141492B (en) | 2013-01-02 |
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