WO2022021692A1 - 一种橡胶塑料条拉伸能力检测装置 - Google Patents
一种橡胶塑料条拉伸能力检测装置 Download PDFInfo
- Publication number
- WO2022021692A1 WO2022021692A1 PCT/CN2020/130746 CN2020130746W WO2022021692A1 WO 2022021692 A1 WO2022021692 A1 WO 2022021692A1 CN 2020130746 W CN2020130746 W CN 2020130746W WO 2022021692 A1 WO2022021692 A1 WO 2022021692A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- plate
- rubber
- plastic strip
- tension
- skid pad
- Prior art date
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 56
- 229920001971 elastomer Polymers 0.000 title claims abstract description 23
- 239000005060 rubber Substances 0.000 title claims abstract description 23
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/062—Special adaptations of indicating or recording means with mechanical indicating or recording means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0411—Chucks, fixtures, jaws, holders or anvils using pneumatic or hydraulic pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0605—Mechanical indicating, recording or sensing means
Definitions
- the invention relates to the technical field of rubber manufacturing, in particular to a device for detecting the tensile capacity of rubber plastic strips.
- Rubber refers to a highly elastic polymer material with reversible deformation, which is elastic at room temperature, can produce large deformation under the action of a small external force, and can return to its original shape after removing the external force. Rubber is a completely amorphous polymer, its glass transition temperature is low, and its molecular weight is often large, greater than hundreds of thousands. Rubber is divided into natural rubber and synthetic rubber.
- the purpose of the present invention is to provide a device for detecting the tensile capacity of a rubber-plastic strip, so as to solve the problems raised in the above-mentioned background art.
- a rubber-plastic strip tensile capacity detection device including a workbench, a height adjustment device is installed on the workbench, and a lifting plate is installed on the height adjustment device, so A rubber plastic strip is installed on the lifting plate, an automatic clamping mechanism is installed on the lower side of the lifting plate, and a hydraulic cylinder is installed on the workbench under the lifting plate, and the hydraulic cylinder is connected with the buffer mechanism.
- a manual clamping device is installed on the top of the buffer mechanism, the bottom of the rubber-plastic strip is fixed in the manual clamping device, and a tension measuring device is connected between the lifting plate and the buffer mechanism.
- the height adjustment device includes a frame, a servo motor, a ball screw, a synchronous wheel, a synchronous belt and a slider, the frame is installed on the lower side of the worktable, and the frame is installed on the lower side of the worktable.
- a servo motor is installed, two ball screws are rotatably connected to the worktable, and a synchronizing wheel is respectively installed on the two ball screws.
- a sliding block is respectively installed on the ball screw, a lifting plate is connected between the two sliding blocks, and the output shaft of the servo motor is connected with the ball screw through a coupling.
- the automatic clamping mechanism includes: a first baffle, an electric telescopic cylinder, a pressure block and a first anti-skid pad, the first baffle is welded on the lower side of the lifting plate, the first An electric telescopic cylinder is installed on the lower side of the lift plate on the left side of the baffle, and the telescopic rod of the electric telescopic cylinder is connected with a pressure block, and a first anti-skid pad is respectively installed on the pressure block and the first baffle.
- the buffer mechanism includes: a tension plate, a support plate, a pull rod, a second spring and a third spring, the tension plate is connected with the telescopic rod of the hydraulic cylinder, and a support is installed above the tension plate A pull rod is installed at the bottom of the support plate, a second spring connected to the tension plate is installed on the left and right sides of the pull rod, and a second spring is installed on the inner side of the pull rod and the pull force A third spring to which the plate is attached.
- the manual clamping device includes: a vertical plate, a fastening bolt, a second anti-skid pad, a first spring, a second baffle plate and a third anti-skid pad, and the vertical plate is mounted on the support plate , a fastening bolt is installed on the vertical plate, the right end of the fastening bolt is attached to the second anti-skid pad, the second anti-skid pad is elastically connected to the vertical plate through a plurality of first springs, and the second anti-skid pad is elastically connected to the vertical plate.
- the right side of the anti-skid pad is installed with a third anti-skid pad matched therewith, the third anti-skid pad is mounted on the second baffle, and the bottom of the second baffle is fixedly connected with the support plate.
- the tension measuring device includes: a tension gauge, a pull wire and a lifting ring, the top of the tension gauge is connected with the lifting ring, the lifting ring is installed at the bottom of the lifting plate, and the bottom of the tension gauge is installed with a pulling wire , the bottom of the pull wire is connected with the support plate, and the length of the pull wire can be adjusted.
- a scale is installed on the workbench.
- the beneficial effect of the present invention is that: in the rubber-plastic strip tensile capacity detection device, the rubber-plastic strip is put into the manual clamping device through the lifting plate, and the ball screw is first driven to rotate by the servo motor. , Through the rotation of the ball screw to drive the slider to move up and down, through the up and down movement of the slider to drive the lift plate to move up and down, adjust the fixed part of the rubber plastic strip through the up and down movement of the lift plate, and drive the pressure block and the first anti-skid pad to move through the electric telescopic cylinder.
- the present invention is convenient for fixing the rubber-plastic strip, and accurately measures the tensile properties of the rubber-plastic strip.
- FIG. 1 is a front view of the present invention.
- FIG. 2 is a view in the direction A-A in the front view of the present invention.
- FIG. 3 is a partial view at B in the front view of the present invention.
- FIG. 4 is a partial view of the position C in FIG. 2 of the present invention.
- a device for detecting the tensile capacity of a rubber-plastic strip includes a workbench 1, and a height adjustment device 2 is installed on the workbench 1.
- the height adjustment device A lift plate 3 is installed on the 2, the height adjustment device 2 includes: a frame 201, a servo motor 202, a ball screw 203, a synchronous wheel 204, a synchronous belt 205 and a slider 206, the frame 201 is installed on the workbench 1, a servo motor 202 is installed on the frame 201, two ball screws 203 are rotatably connected to the worktable 1, and a synchronizing wheel 204 is respectively installed on the two ball screws 203, The two synchronizing wheels 204 are rotatably connected by a synchronous belt 205 , a sliding block 206 is installed on the two ball screws 203 respectively, and a lifting plate 3 is connected between the two sliding blocks 206 , and the servo motor
- the output shaft of 202 is connected with the ball screw 203 through a coupling, a guide hole 301 is opened on the lift plate 3, a rubber plastic strip 4 is installed on the lift plate 3, and the rubber plastic strip 4 is guided by the guide hole 301
- an automatic clamping mechanism 5 is installed on the lower side of the lifting plate 3, and the automatic clamping mechanism 5 includes: a first baffle 501, an electric telescopic cylinder 502, a pressure block 503 and a first anti-skid pad 504.
- the first baffle 501 is welded to the lower side of the lift plate 3, and an electric telescopic cylinder 502 is installed on the left side of the first baffle 501 on the lower side of the lift plate 3.
- the telescopic rod of the electric telescopic cylinder 502 is connected to the pressure
- a first anti-skid pad 504 is installed on the pressure block 503 and the first baffle plate 501 respectively, and a hydraulic cylinder 7 is installed on the workbench 1 under the lifting plate 3.
- the buffer mechanism 8 is connected, and the buffer mechanism 8 includes: a tension plate 801, a support plate 802, a pull rod 803, a second spring 804 and a third spring 805.
- the tension plate 801 is connected with the telescopic rod of the hydraulic cylinder 7, and the pull force
- a support plate 802 is installed above the plate 801, a pull rod 803 is installed at the bottom of the support plate 802, and a second spring 804 connected to the pull plate 801 is installed on the left and right sides of the pull rod 803 respectively.
- a third spring 805 connected to the tension plate 801 is installed on the inner side of the two springs 804 respectively on the pull rod 803, the top of the buffer mechanism 8 is installed with a manual clamping device 6, and the bottom of the rubber plastic strip 4 is fixed to the manual clamping device 6.
- the manual clamping device 6 includes: a vertical plate 601, a fastening bolt 602, a second anti-skid pad 603, a first spring 604, a second baffle 605 and a third anti-skid pad 606.
- the plate 601 is installed on the support plate 802, the vertical plate 601 is installed with a fastening bolt 602, the right end of the fastening bolt 602 is attached to the second anti-skid pad 603, and the second anti-skid pad 603 passes through a plurality of
- the first spring 604 is elastically connected with the vertical plate 601, and a third anti-skid pad 606 is installed on the right side of the second anti-skid pad 603.
- the third anti-skid pad 606 is mounted on the second baffle 605 , the bottom of the second baffle 605 is fixedly connected with the support plate 802 , and the tension measuring device 9 is connected between the lifting plate 3 and the buffer mechanism 8 , so A scale 10 is installed on the workbench 1 .
- the buffer mechanism 8 is pulled by the hydraulic cylinder 7, and the stretching speed is reduced by the buffer mechanism 8 to prevent the rubber-plastic strip 4 from being overstretched. Determining the tensile force and measuring the deformation amount of the rubber-plastic strip 4 through the scale 10 is beneficial to accurately measure the tensile properties of the rubber-plastic strip 4 .
- the tensile force measuring device 9 includes: a tensile force meter 901, a pulling wire 902 and a lifting ring 903.
- the top of the tensile force meter 901 is connected to the lifting ring 903, and the lifting ring 903 is installed on the At the bottom of the lift plate 3, a pull wire 902 is installed on the bottom of the tension gauge 901, the bottom of the pull wire 902 is connected with the support plate 802, and the length of the pull wire 902 can be adjusted.
- the rubber-plastic strip tensile capacity detection device the rubber-plastic strip 4 is put into the manual clamping device 6 through the lifting plate 3, and the ball screw 203 is driven to rotate by the servo motor 202 first, and the sliding is driven by the rotation of the ball screw 203.
- the block 206 moves up and down, the sliding block 206 moves up and down to drive the lifting plate 3 to move up and down, the lifting plate 3 moves up and down to adjust the fixed position of the rubber-plastic strip 4, and the electric telescopic cylinder 501 drives the pressure block 503 and the first anti-skid pad 504 to move.
- the upper part of the rubber-plastic strip 4 is clamped, the second anti-skid pad 603 is driven to move by the tightening bolt 601, and the bottom of the rubber-plastic strip 4 is clamped through the cooperation of the second anti-skid pad 603 and the third anti-skid pad 606, which is beneficial to Improve the stability of the rubber-plastic strip 4 to prevent slippage during stretching; pull the buffer mechanism 8 through the hydraulic cylinder 7, and the buffer mechanism 8 reduces the stretching speed to prevent the rubber-plastic strip 4 from being overstretched, and then the tension measuring device 9 Determining the tensile force and measuring the deformation amount of the rubber-plastic strip 4 through the scale 10 is beneficial to accurately measure the tensile properties of the rubber-plastic strip 4 .
Abstract
Description
Claims (7)
- 一种橡胶塑料条拉伸能力检测装置,包括工作台(1),其特征在于,所述工作台(1)上安装有高度调整装置(2),所述高度调整装置(2)上安装有升降板(3),所述升降板(3)上安装有橡胶塑料条(4),所述升降板(3)的下侧安装有自动夹紧机构(5),所述升降板(3)的下方于工作台(1)上安装有液压缸(7),所述液压缸(7)与缓冲机构(8)相连,所述缓冲机构(8)的顶部安装有手动夹紧装置(6),所述橡胶塑料条(4)的底部固定于手动夹紧装置(6)内,所述升降板(3)和缓冲机构(8)之间连接有拉力测量装置(9)。
- 根据权利要求1所述的橡胶塑料条拉伸能力检测装置,其特征在于,所述高度调整装置(2)包括:机架(201)、伺服电机(202)、滚珠丝杠(203)、同步轮(204)、同步带(205)和滑块(206),所述机架(201)安装于工作台(1)的下侧,所述机架(201)上安装有伺服电机(202),所述工作台(1)上转动连接有两个滚珠丝杠(203),两个所述滚珠丝杠(203)上分别安装有一个同步轮(204),两个所述同步轮(204)通过同步带(205)转动连接,两个所述滚珠丝杠(203)上分别安装有一个滑块(206),两个所述滑块(206)之间连接有升降板(3),所述伺服电机(202)的输出轴通过联轴器与滚珠丝杠(203)相连。
- 根据权利要求1所述的橡胶塑料条拉伸能力检测装置,其特征在于,所述自动夹紧机构(5)包括:第一挡板(501)、电动伸缩缸(502)、压力块(503)和第一防滑垫(504),所述第一挡板(501)焊接于升降板(3)的下侧,所述第一挡板(501)的左侧于升降板(3)的下侧安装有电动伸缩缸(502),所述电动伸缩缸(502)的伸缩杆与压力块(503)相连,所述压力块(503)和第一挡板(501)上分别安装有一个第一防滑垫(504)。
- 根据权利要求1所述的橡胶塑料条拉伸能力检测装置,其特征在于,所述缓冲机构(8)包括:拉力板(801)、支撑板(802)、拉杆(803)、第二弹簧(804)和第三弹簧(805),所述拉力板(801)与液压缸(7)的伸缩杆相连,所述拉力板(801)的上方安装有支撑板(802),所述支撑板(802)的底部安装有拉杆(803),所述拉杆(803)的左右两侧分别安装有一个与拉力板(801)相连的第二弹簧(804),两个所述第二弹簧(804)的内侧于拉杆(803)上分别安装有一个与拉力板(801)相连的第三弹簧(805)。
- 根据权利要求4所述的橡胶塑料条拉伸能力检测装置,其特征在于,所述手动夹紧装置(6)包括:立板(601)、紧固螺栓(602)、第二防滑垫(603)、第一弹簧(604)、第二挡板(605)和第三防滑垫(606),所述立板(601)安装于支撑板(802)上,所述立板(601)上安装有紧固螺栓(602),所述紧固螺栓(602)的右端与第二防滑垫(603)相贴合,所述第二防滑垫(603)通过多个第一弹簧(604)与立板(601)弹性连接,所述第二防滑垫(603)的右侧安装有与之相配合的第三防滑垫(606),所述第三防滑垫(606)安装于第二挡板(605)上,所述第二挡板(605)的底部与支撑板(802)相固连。
- 根据权利要求5所述的橡胶塑料条拉伸能力检测装置,其特征在于,所述拉力测量装置(9)包括:拉力计(901)、拉线(902)和吊环(903),所述拉力计(901)的顶部与吊环(903)相连,所述吊环(903)安装于升降板(3)的底部,所述拉力计(901)的底部安装有拉线(902),所述拉线(902)的底部与支撑板(802)相连,该拉线(902)的长度可调节。
- 根据权利要求1所述的橡胶塑料条拉伸能力检测装置,其特征在于,所述工作台(1)上安装有刻度尺(10)。
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CN202010754331.X | 2020-07-30 | ||
CN202010754331.XA CN111650042B (zh) | 2020-07-30 | 2020-07-30 | 一种橡胶塑料条拉伸能力检测装置 |
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CN111650042B (zh) * | 2020-07-30 | 2022-07-22 | 苏州仓旻电子科技有限公司 | 一种橡胶塑料条拉伸能力检测装置 |
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