CN215812095U

CN215812095U - Flexible material elongation at break measurement system based on code spraying and visual measurement

Info

Publication number: CN215812095U
Application number: CN202122098909.3U
Authority: CN
Inventors: 焦永浩; 马惠珠; 张进发; 承晴晖; 陈建萍
Original assignee: Jiangyin Construction Engineering Quality Inspection Center Co ltd
Current assignee: Jiangyin Construction Engineering Quality Inspection Center Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-02-11
Anticipated expiration: 2031-09-01

Abstract

The utility model discloses a flexible material breaking elongation measuring system based on code spraying and visual measurement, which belongs to the technical field of flexible material performance testing, and comprises a workbench component, a stretching component and a code spraying measuring component, wherein the top of the workbench component is fixedly provided with the stretching component and the code spraying measuring component, the code spraying measuring component is positioned above the stretching component, the workbench component comprises a workbench, the top of the workbench is provided with a chute, the top of the left side of the workbench is fixedly provided with a first clamp, the stretching component comprises two groups of mounting plates, a screw rod is driven to rotate, so that a slide block moves and simultaneously pulls the first clamp to move towards the right side to stretch a test body, a code spraying with colors is marked on the surface of the test body through a spray head, a code spraying camera is used for video shooting, and then a picture at the time of breaking is selected from a video, the elongation at break is measured, and the working efficiency and the measurement precision are improved.

Description

Flexible material elongation at break measurement system based on code spraying and visual measurement

Technical Field

The utility model relates to the technical field of flexible material performance testing, in particular to a flexible material elongation at break measuring system based on code spraying and visual measurement.

Background

The elongation rate is the percentage of the elongation of the hardened body of the sealing material in the original length under the action of tensile force, and in the using process of the material, the flexible material is generally required to be subjected to performance test, and the elongation rate of the flexible material is calculated by stretching the flexible material and detecting the lengths before and after stretching, so that the physical property of the material is determined, and people can conveniently select proper materials according to the using scene.

In the process of carrying out a tensile test on the existing flexible material, the total length of an electric wire is 10cm, the measurement distance is 2cm, namely the breaking elongation of any 2cm on the electric wire of 10cm is measured, the electric wire can be elongated, so an error can be generated by adopting a marking method, when the electric wire is clamped by a clamping device for measurement, the clamping device can generate physical influence on the electric wire and generate an error, in addition, the electric wire can retract after being pulled off, so splicing measurement cannot be carried out, the splicing measurement has an error originally when being spliced, the flexible material is inconvenient for operators to use, and the measurement precision is not high.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above and/or other problems with the existing systems for measuring elongation at break of flexible materials based on code spraying and visual measurement.

Therefore, the utility model aims to provide a flexible material elongation at break measuring system based on code spraying and visual measurement, which can solve the problems that the conventional method is inconvenient to rapidly measure the stretching length on the same tool and the measuring precision is not high.

To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:

flexible material elongation at break measurement system based on spout sign indicating number and vision measurement, it includes: workstation subassembly, tensile subassembly and spout a yard measuring component, workstation subassembly top fixed mounting tensile subassembly with spout a yard measuring component, it is located the tensile subassembly top to spout a yard measuring component, the workstation subassembly includes the workstation, the spout is seted up at the workstation top, workstation left side top fixed mounting anchor clamps one, tensile subassembly includes two sets of mounting panels, and is two sets of the mounting panel bilateral symmetry is installed at the spout inner wall, and is two sets of rotate through the bearing between the mounting panel and connect the lead screw, and is two sets of fixed connection guide bar one between the mounting panel, a lead screw and a guide bar outer wall swing joint slide one, a slide top fixed mounting anchor clamps two.

As a preferred scheme of the flexible material elongation at break measuring system based on code spraying and visual measurement, the system comprises: the first fixture comprises a clamping seat, the clamping seat is fixedly installed at the top of the left side of the workbench, four positioning rods are symmetrically installed on the inner wall of the clamping seat, the outer wall of each positioning rod is connected with a clamping plate in a sliding mode, and the second fixture is the same as the first fixture in configuration.

As a preferred scheme of the flexible material elongation at break measuring system based on code spraying and visual measurement, the system comprises: the clamp plate is characterized in that a threaded column is fixedly installed at the center of the top of the clamp plate, the outer wall of the threaded column is in threaded connection with the inner wall of the top of the clamp seat, the threaded column extends to the outside of the clamp seat, and the inner wall of the threaded column is in sliding connection with a deflector rod.

As a preferred scheme of the flexible material elongation at break measuring system based on code spraying and visual measurement, the system comprises: the outer wall of the right end of the screw rod is fixedly provided with a first gear, the top of the inner wall of the right side of the chute is fixedly provided with a first servo motor, the output end of the first servo motor is fixedly provided with a second gear, and the second gear is meshed with the first gear.

As a preferred scheme of the flexible material elongation at break measuring system based on code spraying and visual measurement, the system comprises: the code spraying measurement assembly comprises two groups of side plates, the side plates are symmetrically and fixedly arranged at the top of the workbench, the top of each side plate is fixedly provided with a top plate, guide rails are fixedly arranged on the inner wall of the bottom of the top plate, servo motors are fixedly arranged at the left ends of the guide rails, and output shafts of the servo motors are fixedly connected with the left ends of lead screws inside the guide rails.

As a preferred scheme of the flexible material elongation at break measuring system based on code spraying and visual measurement, the system comprises: the guide rail is characterized in that a guide rod II is fixedly connected between the inner walls of the left end and the right end of the guide rail, the outer walls of the guide rail and the guide rod are movably connected with a sliding seat II, and a cylinder I is fixedly installed at the bottom of the sliding seat II.

As a preferred scheme of the flexible material elongation at break measuring system based on code spraying and visual measurement, the system comprises: the bottom of the cylinder is fixedly provided with a spray head and a measuring camera, and the measuring camera is positioned on the right side of the spray head.

As a preferred scheme of the flexible material elongation at break measuring system based on code spraying and visual measurement, the system comprises: the code spraying measurement assembly further comprises a second air cylinder, the second air cylinder is fixedly installed at the bottom of the second sliding seat, and a spray head and a measurement camera are fixedly installed at the bottom of the second sliding seat.

Compared with the prior art: through setting up anchor clamps one and two cooperation uses of anchor clamps, fix through anchor clamps one and the both ends of the two pairs of test bodies of anchor clamps, then rotate through the drive lead screw, thereby make the two right sides of pulling anchor clamps remove when the slider removes, stretch to the test body, utilize simultaneously to spout a yard measuring component, spout a yard through the shower nozzle to test body surface and mark to having the colour, carry out video shooting to spouting the yard through measuring camera, select the picture when breaking in the video, the regional length of spraying in the twinkling of an eye of fracture, with the elongation at break of measurement, work efficiency and measuring precision have been improved.

Drawings

FIG. 1 is a front sectional view of embodiment 1 of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic structural view of a clamp according to embodiment 1 of the present invention;

fig. 4 is a schematic view of a mounting structure of a second cylinder in embodiment 2 of the present invention.

In the drawing, the device comprises a workbench component 100, a workbench 110, a sliding groove 111, a bracket 120, a first clamp 130, a clamp seat 131, a positioning rod 132, a clamp plate 133, a threaded column 134, a shift lever 135, a stretching component 200, a mounting plate 210, a screw rod 220, a first gear 230, a first servo motor 240, a second gear 250, a first guide rod 260, a first slide seat 270, a second clamp 280, a code spraying measurement component 300, a side plate 310, a top plate 320, a guide rail 330, a second servo motor 340, a second guide rod 350, a second slide seat 351, a first air cylinder 352, a second air cylinder 353, a spray head 360 and a measurement camera 370.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Example 1:

the utility model provides a flexible material elongation at break measuring system based on code spraying and visual measurement, which has the advantages of conveniently measuring the length of a flexible material before and after being pulled up and improving the measuring precision, please refer to fig. 1-3, and comprises a workbench assembly 100, a stretching assembly 200 and a code spraying measuring assembly 300, wherein the stretching assembly 200 and the code spraying measuring assembly 300 are fixedly installed at the top of the workbench assembly 100, the code spraying measuring assembly 300 is positioned above the stretching assembly 200, the workbench assembly 100 comprises a workbench 110, a chute 111 is formed at the top of the workbench 110, a first clamp 130 is fixedly installed at the top of the left side of the workbench 110, the stretching assembly 200 comprises two groups of mounting plates 210, the two groups of mounting plates 210 are symmetrically installed at the inner wall of the chute 111 in a left-right mode, a screw rod 220 is rotatably connected between the two groups of mounting plates 210 through a bearing, a first guide rod 260 is fixedly connected between the two groups of mounting plates 210, and a first sliding seat 270 is movably connected between the screw rod 220 and the outer wall of the first guide rod 260, a second clamp 280 is fixedly arranged at the top of the first sliding seat 270, a threaded column 134 is fixedly arranged at the center position of the top of the clamping plate 133, the outer wall of the threaded column 134 is in threaded connection with the inner wall of the top of the clamping seat 131, the threaded column 134 extends to the outside of the clamping seat 131, a driving lever 135 is slidably connected with the inner wall of the threaded column 134, a first gear 230 is fixedly arranged on the outer wall of the right end of the screw rod 220, a first servo motor 240 is fixedly arranged at the top of the inner wall of the right side of the sliding groove 111, a second gear 250 is fixedly arranged at the output end of the first servo motor 240, the second gear 250 is in meshed connection with the first gear 230, the first clamp 130 comprises a clamping seat 131, the clamping seat 131 is fixedly arranged at the top of the left side of the workbench 110, four groups of positioning rods 132 are symmetrically arranged on the inner wall of the clamping seat 131, the outer wall of the positioning rods 132 is slidably connected with the clamping plate 133, the second clamp 280 and the first clamp 130 are configured in the concrete, the workbench assembly 100 has the functions of stretching and measuring the stretching length, the flexible material, the code spraying measuring assembly 300 has the functions of spraying codes on the surface of a test body and measuring the length of the test body before and after stretching, the sliding groove 111 has the function of facilitating installation of the stretching assembly 200, the first clamp 130 is matched with the second clamp 280 for use and has the function of fixing the two sides of the test body, the screw rod 220 has the function of facilitating installation of the first slide seat 270, the first guide rod 260 has the functions of guiding and positioning the first slide seat 270, the clamp seat 131 has the functions of installing the positioning rod 132 and the clamp plate 133, the positioning rod 132 has the function of guiding, the clamp plate 133 moves up and down on the outer wall of the first guide rod 260 under the action of the threaded column 134, the threaded column 134 is rotated by holding the deflector rod 135, so that the height of the clamp plate 133 is adjusted, the test body is fixed between the clamp plate 133 and the clamp seat 131, the first servo motor 240 is driven, so that the first slide seat 270 slides on the outer wall of the screw rod 220, and the test body is stretched, the second gear 250 and the first gear 230 have a transmission function, the first servo motor 240 is set to be HF154S, and the first servo motor 240 has a function of conveniently driving the screw rod 220.

Further, the code spraying measurement assembly 300 comprises two groups of side plates 310, the two groups of side plates 310 are symmetrically and fixedly installed at the top of the workbench 110 in a left-right mode, a top plate 320 is fixedly installed at the top of the two groups of side plates 310, a guide rail 330 is fixedly installed on the inner wall at the bottom of the top plate 320, a servo motor 340 is fixedly installed at the end portion of the left side of the guide rail 330, an output shaft of the servo motor 340 is fixedly connected with the end portion of the left side of a screw rod in the guide rail 330, a guide rod 350 is fixedly connected between the inner walls at the left end and the right end of the guide rail 330, a sliding seat 351 is movably connected with the outer walls of the guide rail 330 and the outer wall of the guide rail 330, a cylinder 352 is fixedly installed at the bottom of the sliding seat 351, a nozzle 360 and a measurement camera 370 are fixedly installed at the bottom of the cylinder 352, the measurement camera 370 is located at the right side of the nozzle 360, specifically, the side plates 310 have an effect of installing the top plate 320, the top plate 320 has an effect of installing the guide rail 330, and the effect of conveniently driving the sliding seat 351 to move, two 340 servo motors set up to HF154S, two 340 servo motors have the effect of providing guide rail 330 power, two 350 guide bars have spacing and the effect of direction to two 351 slides, two 351 slides have the effect of installation cylinder 352, thereby conveniently adjust the position of shower nozzle 360 and measurement camera 370 through removing two 351 slides, cylinder 352 sets up to the single pole cylinder, have the effect of conveniently adjusting shower nozzle 360 and measurement camera 370 height through setting up cylinder 352, shower nozzle 360 has the effect of conveniently spouting the sign at the test body surface, measurement camera 370 sets up to Smart-2000M, measurement camera 370 has the length of spouting the sign indicating number in the twinkling of an eye when spouting the fracture through shooting, thereby calculate the elongation to spouting the sign indicating number region, thereby conveniently calculate the elongation of flexible material.

When the device is used specifically, a person skilled in the art horizontally places a test body in the first clamp 130 and the second clamp 280, rotates the threaded column 134 by holding the deflector rod 135, so that the clamp plate 133 and the clamp seat 131 are matched to fix the test body on the inner wall of the first clamp 130, similarly, the right end of the test body is fixed on the inner wall of the second clamp 280, then the second slide seat 351 is moved to a proper position by driving the second servo motor 340, then the first air cylinder 352 is driven to lift the rod downwards, the heights of the spray head 360 and the measuring camera 370 are adjusted by the first air cylinder 352, a plurality of groups of spray codes with equal intervals are sprayed on the surface of the test body by the spray head 360 to serve as marks, then the second slide seat 351 is driven to a proper position by driving the second servo motor 340 and the first air cylinder 352 to be matched, a spray code area is shot by the measuring camera 370, then the first servo motor 240 is driven to move the first slide seat 270 to the right side, therefore, after the tensile test body is received, the length of the code spraying area during fracture is selected from the video, so that the elongation of the code spraying area is measured and calculated, and the elongation of the flexible material is calculated.

Example 2:

the utility model provides a flexible material elongation at break measuring system based on code spraying and visual measurement, and please refer to fig. 4, which comprises a second air cylinder 353;

further, spout a yard measuring component 300 and still include cylinder two 353, cylinder two 353 fixed mounting in slide two 351 bottoms, slide two 351 bottoms fixed mounting shower nozzle 360 and measuring camera 370, it is specific, cylinder two 353 sets up to the double-pole cylinder, has the height that conveniently adjusts shower nozzle 360 and measuring camera 370 according to the height of the test body through setting up cylinder two 353 to the practicality and the measurement accuracy of equipment have been improved.

When the device is used specifically, a person skilled in the art horizontally places a test body in the first clamp 130 and the second clamp 280, rotates the threaded column 134 by holding the deflector rod 135, so that the clamp plate 133 and the clamp seat 131 are matched to fix the test body on the inner wall of the first clamp 130, similarly, the right end of the test body is fixed on the inner wall of the second clamp 280, then the second slide seat 351 is moved to a proper position by driving the second servo motor 340, then the air cylinder second 353 is driven to lift the rod downwards, the heights of the spray head 360 and the measuring camera 370 are adjusted by the air cylinder second 353, a plurality of groups of spray codes with equal intervals are sprayed on the surface of the test body by the spray head 360 to serve as marks, then the second slide seat 351 is driven to a proper position by driving the second servo motor 340 and the second air cylinder 353, a spray code area is shot by the measuring camera 370, then the first slide seat 270 is moved to the right side by driving the first servo motor 240, therefore, after the tensile test body is received, the length of the code spraying area during fracture is selected from the video, so that the elongation of the code spraying area is measured and calculated, and the elongation of the flexible material is calculated.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. Flexible material elongation at break measurement system based on spout a yard and vision measurement, its characterized in that: the automatic code spraying device comprises a workbench assembly (100), a stretching assembly (200) and a code spraying measuring assembly (300), wherein the top of the workbench assembly (100) is fixedly provided with the stretching assembly (200) and the code spraying measuring assembly (300), the code spraying measuring assembly (300) is positioned above the stretching assembly (200), the workbench assembly (100) comprises a workbench (110), the top of the workbench (110) is provided with a sliding groove (111), a first top fixed mounting fixture (130) on the left side of the workbench (110), the stretching assembly (200) comprises two groups of mounting plates (210), the two groups of mounting plates (210) are symmetrically arranged on the inner wall of the sliding groove (111) in a left-right mode, a screw rod (220) is rotatably connected between the two groups of mounting plates (210) through a bearing, a first guide rod (260) is fixedly connected between the two groups of mounting plates (210), and a first guide rod (260) and a first sliding seat (270) are movably connected with the outer wall of the screw rod (220), and a second mounting clamp (280) is fixedly arranged at the top of the first sliding seat (270).

2. The flexible material elongation at break measuring system based on code spraying and visual measurement as claimed in claim 1, wherein the first clamp (130) comprises a clamp seat (131), the clamp seat (131) is fixedly installed at the top of the left side of the workbench (110), four sets of positioning rods (132) are symmetrically installed on the inner wall of the clamp seat (131), the outer wall of the positioning rods (132) is slidably connected with a clamp plate (133), and the second clamp (280) is configured in the same way as the first clamp (130).

3. The flexible material elongation at break measuring system based on code spraying and visual measurement as claimed in claim 2, wherein a threaded column (134) is fixedly installed at the top center position of the clamping plate (133), the outer wall of the threaded column (134) is in threaded connection with the inner wall of the top of the clamping seat (131), the threaded column (134) extends to the outside of the clamping seat (131), and the inner wall of the threaded column (134) is in sliding connection with the shift lever (135).

4. The flexible material elongation at break measuring system based on code spraying and visual measurement as claimed in claim 1, wherein a first gear (230) is fixedly installed on the outer wall of the right end of the screw rod (220), a first servo motor (240) is fixedly installed on the top of the inner wall of the right side of the chute (111), a second gear (250) is fixedly installed at the output end of the first servo motor (240), and the second gear (250) is in meshed connection with the first gear (230).

5. The flexible material elongation at break measuring system based on code spraying and visual measurement of claim 1, wherein the code spraying measuring assembly (300) comprises two groups of side plates (310), the two groups of side plates (310) are fixedly installed at the top of the workbench (110) in a bilateral symmetry manner, a top plate (320) is fixedly installed at the top of the two groups of side plates (310), a guide rail (330) is fixedly installed on the inner wall of the bottom of the top plate (320), a second servo motor (340) is fixedly installed at the left end of the guide rail (330), and an output shaft of the second servo motor (340) is fixedly connected with the left end of a screw rod inside the guide rail (330).

6. The flexible material elongation at break measuring system based on code spraying and visual measurement as claimed in claim 5, wherein a second guide rod (350) is fixedly connected between the inner walls of the left and right ends of the guide rail (330), the outer walls of the guide rail (330) and the second guide rod (350) are movably connected with a second sliding seat (351), and a first cylinder (352) is fixedly installed at the bottom of the second sliding seat (351).

7. The flexible material elongation at break measuring system based on code spraying and visual measurement as claimed in claim 6, wherein the bottom of the cylinder I (352) is fixedly provided with a spray head (360) and a measuring camera (370), and the measuring camera (370) is positioned at the right side of the spray head (360).

8. The flexible material elongation at break measuring system based on code spraying and vision measurement as claimed in claim 1, wherein the code spraying measuring assembly (300) further comprises a second air cylinder (353), the second air cylinder (353) is fixedly installed at the bottom of a second sliding seat (351), and the bottom of the second sliding seat (351) is fixedly installed with the spray head (360) and the measuring camera (370).