Detection equipment for PE warning protection plate processing
By forming an inverted isosceles triangle through clamping and tensioning components, combined with extrusion components and adjustment mechanisms, the problem of inaccurate test results in traditional testing methods is solved, and accurate measurement of the plastic deformation capacity of PE warning protection boards is achieved.
Patent Information
- Application Number
- CN202511237873.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-01
- Publication Date
- 2025-10-17
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional detection methods in the prior art cannot accurately reflect the multiple deformation conditions of the PE warning protection plate during actual installation, resulting in inaccurate detection results.
The protective plate is fixed at both ends by a clamping mechanism, and an inverted isosceles triangle is formed by a tensioning assembly. Two extrusion assemblies are used to extrude the hypotenuse. Combined with a power assembly and an adjustment mechanism, the extrusion assemblies are ensured to be perpendicular to the inclined surface of the protective plate. The maximum deformation is measured to calculate the plastic deformation capacity.
This improves the accuracy of test results, better reflects the deformation of the protection board in the actual installation environment, and ensures the reliability and consistency of test data.
Smart Images

Figure CN120801060A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the field of protective plate detection, and particularly relates to a detection equipment for PE warning protective plate processing. BACKGROUND
[0002] The PE warning protective plate uses polyethylene as a main raw material, and the surface of the protective plate is covered with a color printing film, so that warning words can be kept for a long time and will not be naturally damaged, and the PE warning protective plate is suitable for protection and warning of various gas pipelines, communication cables, power facilities, power supply lines and communication optical fibers, municipal engineering networks and communication pipeline engineering and the like, and is a protective plate with relatively excellent performance.
[0003] When the PE warning protective plate is used to protect a buried pipeline, a layer of soil is first filled on the pipeline, and then the PE warning protective plate is laid, and finally the PE warning protective plate is filled with soil, because the soil layer on the pipeline is uneven, the PE warning protective plate will deform to different degrees, when the ductility of the PE warning protective plate is insufficient, the two ends of the PE warning protective plate will shrink towards the bending part, resulting in that the length of the PE warning protective plate is insufficient to completely cover the pipeline, and the protection of the PE warning protective plate on the buried pipeline is reduced. Therefore, after the production of the PE warning protective plate is completed, the ductility (plastic deformation capacity) of the PE warning protective plate needs to be detected.
[0004] At present, the traditional method for detecting the plastic deformation capacity of the PE warning protective plate is to fix the two ends of the PE warning protective plate sample, and then to extrude the middle part of the PE warning protective plate through a hydraulic rod to measure the maximum deformation amount of the PE warning protective plate, and finally to calculate the plastic deformation capacity of the PE warning protective plate, but the above method can only detect one point of the PE warning protective plate, and in actual installation, the PE warning protective plate will deform at multiple positions, and the traditional detection method deviates from the actual use, which will cause the detection result of the ductility of the PE warning protective plate to be inaccurate. SUMMARY
[0005] The application aims to provide a detection equipment for PE warning protective plate processing, and aims to solve the technical problem that the traditional detection method deviates from the actual use and causes the detection result to be inaccurate in the prior art.
[0006] The application is implemented as follows: a detection equipment for PE warning protective plate processing, comprising a detection table, a mounting frame is installed on the top of the detection table, a clamping mechanism is installed on the mounting frame, the clamping mechanism is used for fixing the two ends of a protective plate body, a tightening assembly is also installed on the mounting frame, one end of the tightening assembly abuts against the middle part of the protective plate body, and the protective plate body is tightened, so that the protective plate body forms an inverted isosceles triangle.
[0007] The detection platform is also fixedly provided with a mounting box, a detection mechanism is mounted in the mounting box, the detection mechanism comprises two extrusion assemblies, the two extrusion assemblies are symmetrically arranged at two ends of the mounting box, the output ends of the two extrusion assemblies are perpendicular to two oblique sides of an inverted isosceles triangle, and the extrusion assemblies are used for extruding the oblique sides of the inverted isosceles triangle to detect the flexibility of the protective plate body.
[0008] The detection mechanism further comprises a power assembly provided with two output ends, the two output ends of the power assembly are in abutment with the input ends of the two extrusion assemblies, and the power assembly is used for driving the output ends of the extrusion assemblies to move, so that the output ends of the extrusion assemblies can extrude the protective plate body.
[0009] Further technical solutions: the clamping mechanism comprises two end fixing assemblies, the two end fixing assemblies are symmetrically mounted at two ends of the mounting frame, the end fixing assembly comprises a sliding frame mounted on the mounting frame, a mounting roller is rotatably mounted in the sliding frame, a third servo motor is fixedly mounted on the side surface of the sliding frame, the output shaft of the third servo motor is fixedly connected with one end of the sliding frame, and a limiting groove is formed in the side surface of the mounting roller.
[0010] The other side surface of the sliding frame is fixedly provided with a pneumatic cylinder, the movable end of the pneumatic cylinder is fixedly provided with a bolt, and the other end of the mounting roller is provided with a positioning hole matched with the bolt.
[0011] Further technical solutions: the clamping mechanism further comprises a first adjusting mechanism, the first adjusting mechanism comprises a first double-headed screw rod rotatably mounted on the mounting frame, the two sliding frames are slidably mounted on the mounting frame, the two sliding frames are threadedly connected at two ends of the first double-headed screw rod respectively, a first servo motor is fixedly mounted on the side surface of the mounting frame, and the output shaft of the first servo motor is fixedly connected with one end of the first double-headed screw rod.
[0012] Further technical solutions: the tightening assembly comprises an electric telescopic rod fixedly mounted on the mounting frame, a roller frame is fixedly mounted at the movable end of the electric telescopic rod, and a tightening roller is rotatably mounted on the roller frame.
[0013] Further technical solutions: the extrusion assembly comprises a mounting sleeve mounted in the mounting box, a sliding rod is slidably arranged in the mounting sleeve, an extrusion rod is fixedly connected at one end of the sliding rod close to the protective plate body, the axis of the extrusion rod is perpendicular to the inclined surface of the inverted isosceles triangle formed by the protective plate body, an extrusion column is fixedly connected at the end of the extrusion rod, and a pressure receiving rod is fixedly connected at the end of the sliding rod away from the protective plate body.
[0014] Further technical solutions: the power assembly comprises two inclined pushing blocks slidingly installed in the installation box, a second double-head screw is rotatably installed in the installation box, the two inclined pushing blocks are symmetrically and threadedly connected to the two ends of the second double-head screw respectively, a stepping motor is fixedly installed on the side surface of the installation box, and the output shaft of the stepping motor is fixedly connected to one end of the second double-head screw.
[0015] Further technical solutions: a groove is formed in the side surface of the sliding rod, and a tension spring is connected between the inner wall of the mounting sleeve and the side surface of the groove.
[0016] Further technical solutions: the extrusion assembly further comprises a sliding plate, the sliding plate is installed in the installation box, the mounting sleeve is rotatably installed on the sliding plate, and the extrusion assembly further comprises an angle adjusting mechanism, the angle adjusting mechanism is used for adjusting the angle of the mounting sleeve, so that the mounting sleeve drives the extrusion rod to be perpendicular to the inclined surface of the protection plate body.
[0017] The angle adjusting mechanism comprises a worm wheel fixedly installed at one end of the mounting sleeve, a worm is also rotatably installed on the sliding plate, the worm and the worm wheel are in meshing connection, a fourth servo motor is fixedly installed on the sliding plate, and a transmission pair is connected between the output shaft of the fourth servo motor and one end of the worm.
[0018] Further technical solutions: the detection mechanism further comprises a second adjusting mechanism, the second adjusting mechanism comprises a second servo motor rotatably installed in the installation box, the two sliding plates are slidingly installed in the installation box, and the two sliding plates are threadedly connected to the two ends of the second servo motor respectively, a third double-head screw is fixedly installed on the side surface of the installation box, and the output shaft of the third double-head screw is fixedly connected to one end of the second servo motor.
[0019] Further technical solutions: a perpendicularity measuring assembly is further installed on the extrusion column, the perpendicularity measuring assembly comprises a mounting seat and a micro motor, an installation groove is formed in the end of the extrusion column, the mounting seat and the micro motor are installed in the installation groove, an adjusting plate is slidingly installed in the mounting seat, a detection plate is fixedly connected to one end of the extrusion column, extending from the adjusting plate, the plane of the detection plate is perpendicular to the axis of the extrusion rod, two pressure sensors are arranged on the side surface of the detection plate close to the protection plate body, the two pressure sensors are symmetrically distributed, a prompt lamp is installed on the other side surface of the detection plate, a controller is further installed on the detection plate, the two detection plates and the prompt lamp are electrically connected to the controller, when the pressures received by the two pressure sensors are the same, the controller turns on the power supply of the prompt lamp, the prompt lamp prompts the workers, indicating that the extrusion rod is perpendicular to the inclined surface of the protection plate body at this time.
[0020] The other end of the adjusting plate is fixedly provided with an end plate, the output shaft of the micro motor is fixedly provided with a driving disc, the driving disc is provided with a pushing column at an eccentric position on the side close to the end plate, and the side of the end plate is provided with a limiting sliding groove perpendicular to the movement direction of the adjusting plate.
[0021] Compared with the prior art, the present application has the following advantages:
[0022] 1、The present application, through the clamping mechanism, fixes the two ends of the protection plate body, and then uses the tightening assembly to tighten the middle part of the protection plate body, so that the protection plate body forms an inverted isosceles triangle, and finally the two extrusion assemblies extrude and break the inclined surface of the protection plate body, so that the maximum deformation of the protection plate body can be measured, and then the plastic deformation capacity of the protection plate body can be calculated, the present application uses two extrusion assemblies to detect the protection plate body at the same time, so that the detection process is more in line with the installation environment of the protection plate body, and the accuracy of the detection result of the protection plate body is improved.
[0023] 2、The present application, by setting the first adjusting mechanism, when the length of the cut protection plate body is inconsistent, the first adjusting mechanism and the tightening assembly are matched to make the inclined surface of the protection plate body perpendicular to the output end of the extrusion assembly, so that the movement amount of the output end of the extrusion assembly is the deformation amount of the protection plate body, which is convenient for subsequent calculation of the plastic deformation capacity and improves the detection result accuracy of the protection plate body by the extrusion assembly.
[0024] 3、The present application, by connecting a tension spring between the mounting sleeve and the sliding rod, after the protection plate body is broken by the extrusion column, the extrusion column and the sliding rod fall back in time, avoiding the influence of the friction force between the mounting sleeve and the sliding rod on the position of the sliding rod, so that the measured data is more accurate.
[0025] 4、The present application, by setting the sliding plate and rotatingly mounting the mounting sleeve on the sliding plate and setting the angle adjusting mechanism, the angle of the extrusion rod can be directly adjusted by the angle adjusting mechanism, so that the axis of the extrusion rod is perpendicular to the inclined surface of the protection plate body, so that the adjustment is more convenient, and the adjustment of the end fixing assembly by the first adjusting mechanism makes the device more flexible and can cope with most situations.
[0026] 5、The present application, by setting the second adjusting mechanism, the second adjusting mechanism can adjust the position of the extrusion column, so that the extrusion column can be adjusted to the middle part of the inclined surface of the protection plate body, so that the inclined surfaces on both sides of the extrusion column are subjected to the same force, and when the protection plate body breaks, the deformation amount of the protection plate body reaches the maximum, ensuring the accuracy of the detection result of the protection plate body.
[0027] 6、The verticality measuring assembly can be used to more simply judge whether the extruding rod is perpendicular to the slope of the protection plate body, and the work personnel can be assisted to judge, so that the adjustment of the angle of the extruding rod is simpler. BRIEF DESCRIPTION OF DRAWINGS
[0028] Figure 1 It is a whole structure schematic diagram of the present application.
[0029] Figure 2 It is a whole front view cross section structure schematic diagram of the present application.
[0030] Figure 3 It is a cross section structure schematic diagram of the present application Figure 2 in the enlarged schematic diagram of A.
[0031] Figure 4 It is a cross section structure schematic diagram of the end fixing assembly in the present application.
[0032] Figure 5 It is a bottom view structure schematic diagram of the extruding assembly in the present application.
[0033] Figure 6 It is a top view structure schematic diagram of the extruding assembly in the present application.
[0034] Figure 7 It is a front view cross section structure schematic diagram of the extruding assembly in the present application.
[0035] Figure 8 It is a cross section structure schematic diagram of the verticality measuring assembly in the present application.
[0036] Figure 9 It is a cross section structure schematic diagram of the present application Figure 2 in the enlarged structure schematic diagram of B.
[0037] In the accompanying drawings: 1. Testing table; 2. Mounting box; 3. Mounting frame; 4. Tensioning assembly; 41. Electric telescopic rod; 42. Roller frame; 43. Tensioning roller; 5. Protective plate; 6. Clamping mechanism; 61. End fixing assembly; 611. Cylinder; 612. Latch; 613. Positioning hole; 614. Sliding frame; 615. Mounting roller; 616. Third servo motor; 617. Limiting groove; 62. First adjusting mechanism; 621. First double-start screw; 622. First servo motor; 7. Testing mechanism; 71. Extrusion assembly; 711. Extrusion column; 712. Extrusion rod; 713. Sliding rod; 714. Mounting sleeve; 715. Sliding plate; 716, pressure rod; 717, worm; 718, transmission pair; 719, fourth servo motor; 7110, worm gear; 7111, scale line; 7112, groove; 7113, tension spring; 72, power assembly; 721, second double-headed screw; 722, stepping motor; 723, oblique push block; 73, second adjusting mechanism; 731, third double-headed screw; 732, second servo motor; 8, verticality measurement assembly; 81, warning light; 82, detection plate; 83, pressure sensor; 84, adjustment plate; 85, mounting seat; 86, end plate; 87, toggle column; 88, drive disk; 89, micro motor. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0039] The specific implementation of the present invention is described in detail below with reference to specific embodiments.
[0040] like Figures 1-9 As shown, a PE warning protection plate processing testing device provided by the present invention includes a testing platform 1, a mounting frame 3 is installed on the top of the testing platform 1, and a clamping mechanism 6 is installed on the mounting frame 3. The clamping mechanism 6 is used to fix the two ends of the protection plate body 5. A tensioning component 4 is also installed on the mounting frame 3. One end of the tensioning component 4 abuts against the middle of the protection plate body 5 and tightens the protection plate body 5 to form an inverted isosceles triangle.
[0041] The testing platform 1 is also fixedly mounted with an installation box 2, and a testing mechanism 7 is installed inside the installation box 2. The testing mechanism 7 includes two extrusion assemblies 71, which are symmetrically arranged at both ends of the installation box 2. The output ends of the two extrusion assemblies 71 are respectively perpendicular to the two hypotenuses of the inverted isosceles triangle. The extrusion assemblies 71 are used to squeeze the hypotenuse of the inverted isosceles triangle to test the flexibility of the protective plate 5.
[0042] The detection mechanism 7 further comprises a power assembly 72, the power assembly 72 is provided with two output ends, the two output ends of the power assembly 72 are respectively in abutment with the input ends of the two extrusion assemblies 71, the power assembly 72 is used for driving the output ends of the extrusion assemblies 71 to move, so that the output ends of the extrusion assemblies 71 can extrude the protective plate body 5.
[0043] Specifically, in use, the two ends of the protective plate body 5 are respectively fixed on the two output ends of the clamping mechanism 6, then the middle part of the protective plate body 5 is extruded by the tightening assembly 4, and the protective plate body 5 is tightened, then the power assembly 72 drives the output ends of the two extrusion assemblies 71 to move synchronously, first the output ends of the extrusion assemblies 71 are in contact with the surface of the protective plate body 5, but no pressure is generated, at this time the position S1 of the output end of the extrusion assembly 71 is recorded, then the power assembly 72 continues to drive the output end of the extrusion assembly 71 to move, the output end of the extrusion assembly 71 extrudes the protective plate body 5, when the protective plate body 5 breaks, the power assembly 72 is stopped in time, then the position S2 of the output end of the extrusion assembly 71 is measured again, S2 minus S1 is the maximum deformation amount ΔL of the protective plate body 5, then the plastic deformation capacity of the protective plate body 5 can be calculated by using the following formula:
[0044] ε c = ΔL / L0×100%
[0045] Wherein: ε c is the plastic deformation capacity;
[0046] ΔL is the deformation amount (mm) in the thickness direction of the protective plate body 5 when it breaks;
[0047] L0 is the original thickness (mm) of the protective plate body 5;
[0048] Testing the plastic deformation capacity of the protective plate body 5 is an important means to measure the ductility and energy absorption potential of the material;
[0049] And the present application adopts two extrusion assemblies 71 to simultaneously detect the protective plate body 5, so that the detection process is more in line with the installation environment of the protective plate body 5, and the accuracy of the detection result of the protective plate body 5 is improved.
[0050] The utility model provides a kind of detection equipment for PE warning protection plate processing, in the embodiment, the clamping mechanism 6 includes two end fixed components 61, two described end fixed components 61 are symmetrically installed at the both ends of mounting bracket 3, the end fixed component 61 includes sliding frame 614 installed on mounting bracket 3, the inside rotation of sliding frame 614 is installed with mounting roller 615, the side of sliding frame 614 is fixedly installed with third servo motor 616, the output shaft of third servo motor 616 is fixedly connected with one end of sliding frame 614, the side of mounting roller 615 is equipped with limiting slot 617;
[0051] The other side of sliding frame 614 is fixedly installed with cylinder 611, the movable end of cylinder 611 is fixedly installed with latch 612, the other end of mounting roller 615 is equipped with positioning hole 613 compatible with latch 612.
[0052] Specifically, the length of limiting slot 617 is equal to the width of protection plate body 5, in use, first rotating limiting slot 617 to the bottom of sliding frame 614 by third servo motor 616, then inserting one end of protection plate body 5 into limiting slot 617, then starting third servo motor 616, third servo motor 616 drives sliding frame 614 to rotate a circle half, so that protection plate body 5 covers limiting slot 617, then cylinder 611 drives latch 612 to insert into positioning hole 613, to fix sliding frame 614, avoid sliding frame 614 drives protection plate body 5 to reverse, guarantee the detection accuracy of protection plate body 5, another end fixed component 61 uses the same step to fix the other end of protection plate body 5;
[0053] In detection, taut component 4 is located between two end fixed components 61, taut component 4 will extrude the middle part of protection plate body 5, in turn, tension protection plate body 5, and the side of protection plate body 5 will extrude protection plate body 5 wound on sliding frame 614, under the friction, protection plate body 5 is fixed on sliding frame 614, and the greater the tension, the tighter protection plate body 5 is fixed.
[0054] The detection equipment for PE warning protection plate processing provided by the present application, since the detection process needs to make the output end of the extrusion assembly 71 perpendicular to the inclined surface of the protection plate body 5, but when the length of the cut protection plate body 5 is inconsistent, the length of the tightening assembly 4 will also be different when the protection plate body 5 is tightened, which in turn causes the angle of the inclined surface of the inverted isosceles triangle formed by the protection plate body 5 to be different, so that the output end of the extrusion assembly 71 cannot be perpendicular to the inclined surface of the protection plate body 5, which will cause the accuracy of the detection result to decrease, therefore, in the present embodiment, the clamping mechanism 6 further comprises a first adjusting mechanism 62, the first adjusting mechanism 62 comprises a first double-headed screw 621 rotatably installed on the mounting frame 3, two sliding frames 614 are slidably installed on the mounting frame 3, and the two sliding frames 614 are threadedly connected to the two ends of the first double-headed screw 621 respectively, a first servo motor 622 is fixedly installed on the side surface of the mounting frame 3, and the output shaft of the first servo motor 622 is fixedly connected with one end of the first double-headed screw 621.
[0055] Specifically, after the two ends of the protection plate body 5 are fixed to the two end fixing assemblies 61, the first servo motor 622 is started, the first servo motor 622 drives the first double-headed screw 621 to rotate, the first double-headed screw 621 drives the two end fixing assemblies 61 to move towards or away from each other, and the tightening assembly 4 can adjust the inclined surface of the protection plate body 5 to be perpendicular to the output end of the extrusion assembly 71, so that the movement amount of the output end of the extrusion assembly 71 is the deformation amount of the protection plate body 5, which is convenient for subsequent calculation of the plastic deformation capacity and improves the detection result accuracy of the extrusion assembly 71 on the protection plate body 5.
[0056] The detection equipment for PE warning protection plate processing provided by the present application, in the present embodiment, the tightening assembly 4 comprises an electric telescopic rod 41 fixedly installed on the mounting frame 3, a roller frame 42 is fixedly installed at the movable end of the electric telescopic rod 41, and a tightening roller 43 is rotatably installed on the roller frame 42.
[0057] Specifically, the electric telescopic rod 41 is located on the middle line between the two end fixing assemblies 61, after the protection plate body 5 is tightened by the electric telescopic rod 41 driving the tightening roller 43, the two inclined sides of the inverted triangle formed thereby are equal, that is, it is an isosceles triangle, so that the force on the two surfaces of the protection plate body 5 is more balanced.
[0058] The utility model provides a kind of PE warning protection plate processing detection equipment, in the embodiment, the extrusion component 71 includes installation sleeve 714 installed in the inside of mounting box 2, the inside of installation sleeve 714 is slidably installed with sliding rod 713, one end of sliding rod 713 is fixedly connected with extrusion rod 712 close to protection plate body 5, the axis of extrusion rod 712 and the slope of inverted isosceles triangle formed by protection plate body 5 is vertical, the end of extrusion rod 712 is fixedly connected with extrusion column 711, one end of sliding rod 713 is fixedly connected with pressure rod 716 away from protection plate body 5.
[0059] Specifically, the output end of the power assembly 72 abuts against the pressure rod 716, and the power assembly 72 drives the pressure rod 716, the sliding rod 713, the extrusion rod 712 and the extrusion column 711 to move along the installation sleeve 714, so that the extrusion column 711 first contacts the surface of the protection plate body 5, the distance S1 from the axis of the extrusion column 711 to the end of the installation sleeve 714 is recorded, then the power assembly 72 continues to drive the extrusion column 711 to move until the protection plate body 5 breaks, and then the distance S2 from the axis of the extrusion column 711 to the end of the installation sleeve 714 is recorded again, so that the maximum deformation of the protection plate body 5 can be obtained.
[0060] To facilitate the calculation of the movement distance of the extrusion column 711, scale lines 7111 are arranged on the side surface of the sliding rod 713, and when recording the position of the extrusion column 711, the end of the installation sleeve 714 can be used as a baseline to calculate the movement distance of the sliding rod 713, and the results obtained are the same, which is more convenient for calculation.
[0061] The utility model provides a kind of PE warning protection plate processing detection equipment, in the embodiment, the power assembly 72 includes two inclined push blocks 723 slidably installed in the inside of mounting box 2, a second double-headed screw 721 is rotatably installed in the inside of the mounting box 2, the two inclined push blocks 723 are symmetrically threadedly connected to the two ends of the second double-headed screw 721 respectively, a stepping motor 722 is fixedly installed on the side surface of the mounting box 2, and the output shaft of the stepping motor 722 is fixedly connected to one end of the second double-headed screw 721.
[0062] Specifically, the inclined push block 723 is a right-angled trapezoidal block, and one end of the pressure rod 716 abuts against the inclined surface of the inclined push block 723.
[0063] The stepping motor 722 drives the second double-headed screw 721 to rotate, and the second double-headed screw 721 drives the two inclined push blocks 723 to move towards each other or away from each other, when the two inclined push blocks 723 move towards each other, the inclined push block 723 extrudes the sliding rod 713 through the pressure rod 716, so that the sliding rod 713 moves along the installation sleeve 714, and when the two inclined push blocks 723 move away from each other, the inclined push block 723 drives the sliding rod 713 to move away from the protection plate body 5, so as to facilitate the replacement of the protection plate body 5.
[0064] The PE warning protection plate processing detection equipment provided by the present application, under the action of elasticity and inertia of the protection plate body 5 after the protection plate body 5 is broken by the extrusion column 711, the extrusion column 711 and the sliding rod 713 will move forward for a distance, if the sliding rod 713 does not fall back in time (the friction between the sliding rod 713 and the mounting sleeve 714 affects the movement of the sliding rod 713), the deformation amount of the protection plate body 5 measured will be inaccurate, affecting the judgment of the plastic deformation capacity of the protection plate body 5, therefore, in the embodiment, a groove 7112 is formed in the side surface of the sliding rod 713, and a tension spring 7113 is connected between the inner wall of the mounting sleeve 714 and the side surface of the groove 7112.
[0065] Even if the extrusion column 711 moves under the action of inertia, under the elastic force of the tension spring 7113, the extrusion column 711 and the sliding rod 713 will fall back in time, making the measured data more accurate.
[0066] The PE warning protection plate processing detection equipment provided by the present application, when the angle adjusting mechanism is used to adjust the angle of the mounting sleeve 714, the sliding rod 713, the extrusion rod 712 and the extrusion column 711 can be rotated around the mounting sleeve 714, and the axis of the extrusion rod 712 can be perpendicular to the inclined surface of the protection plate body 5, so that the adjustment is more convenient.
[0067] The angle adjusting mechanism comprises a worm wheel 7110 fixedly installed at one end of the mounting sleeve 714, a worm 717 rotatably installed on the sliding plate 715, the worm 717 and the worm wheel 7110 are meshed and connected, a fourth servo motor 719 fixedly installed on the sliding plate 715, and a transmission pair 718 connected between the output shaft of the fourth servo motor 719 and one end of the worm 717.
[0068] Specifically, the fourth servo motor 719 drives the worm 717 to rotate through the transmission pair 718, the worm 717 drives the mounting sleeve 714 to rotate through the worm wheel 7110, the mounting sleeve 714 drives the sliding rod 713, the extrusion rod 712 and the extrusion column 711 to rotate, so that the axis of the extrusion rod 712 can be perpendicular to the inclined surface of the protection plate body 5, thereby making the adjustment more convenient, and cooperating with the adjustment of the end fixed assembly 61 by the first adjusting mechanism 62, so that the device is more flexible to use and can cope with most situations.
[0069] The application provides a detection equipment for PE warning protection plate processing. When the angle of the inclined surface of the protection plate body 5 changes, even if the extruding rod 712 is adjusted to be perpendicular to the inclined surface of the protection plate body 5 again, the contact point of the extruding column 711 and the inclined surface of the protection plate body 5 is not in the middle of the inclined surface. Since the distance from the extruding column 711 to the mounting roller 615 and the distance from the extruding column 711 to the tightening roller 43 are different, the support forces of the inclined surface on both sides of the extruding column 711 from the mounting roller 615 and the tightening roller 43 are different, so that the extruding of the extruding column 711 on the inclined surface of the protection plate body 5 cannot make the protection plate body 5 reach the maximum deformation amount, and the accuracy of the detection result of the protection plate body 5 is reduced. Therefore, in the embodiment, the detection mechanism 7 further comprises a second adjusting mechanism 73. The second adjusting mechanism 73 comprises a second servo motor 732 rotatably arranged in the mounting box 2. Two sliding plates 715 are slidably arranged in the mounting box 2, and the two sliding plates 715 are respectively threadedly connected to two ends of the second servo motor 732. A third double-headed screw rod 731 is fixedly arranged on the side surface of the mounting box 2, and the output shaft of the third double-headed screw rod 731 is fixedly connected to one end of the second servo motor 732.
[0070] After the angle of the extruding rod 712 is adjusted, the third double-headed screw rod 731 is started, the third double-headed screw rod 731 drives the second servo motor 732 to rotate, the second servo motor 732 drives the two sliding plates 715 to move towards or away from each other, so that the sliding plates 715 drive the extruding column 711 to move to the middle of the inclined surface of the protection plate body 5, so that when the protection plate body 5 is broken, the deformation amount of the protection plate body 5 reaches the maximum, and the accuracy of the detection result of the protection plate body 5 is ensured.
[0071] The present invention provides a PE warning protection plate processing detection equipment. When adjusting the extrusion rod 712 so that the extrusion rod 712 is perpendicular to the inclined surface of the protection plate body 5, it is usually necessary for the staff to use tools or experience to judge whether the extrusion rod 712 is perpendicular to the inclined surface of the protection plate body 5. Using tools is more troublesome, and experience judgment is inaccurate. Therefore, in this embodiment, a verticality measurement component 8 is also installed on the extrusion column 711. The verticality measurement component 8 includes a mounting seat 85 and a micro motor 89. The end of the extrusion column 711 is provided with a mounting groove. The mounting seat 85 and the micro motor 89 are both installed in the mounting groove. The interior of the mounting seat 85 is slidably installed with an adjustment plate 84. The adjustment One end of the plate 84 extending out of the extrusion column 711 is fixedly connected to a detection plate 82, the plane of the detection plate 82 is perpendicular to the axis of the extrusion rod 712, and two pressure sensors 83 are provided on the side of the detection plate 82 close to the protection plate body 5. The two pressure sensors 83 are symmetrically distributed, and a warning light 81 is installed on the other side of the detection plate 82. A controller is also installed on the detection plate 82. The two detection plates 82 and the warning light 81 are electrically connected to the controller. When the pressures applied to the two pressure sensors 83 are the same, the controller turns on the power supply of the warning light 81, and the warning light 81 prompts the staff, indicating that the extrusion rod 712 is now perpendicular to the inclined surface of the protection plate body 5;
[0072] The other end of the adjustment plate 84 is fixedly mounted with an end plate 86, the output shaft of the micro motor 89 is fixedly mounted with a drive disk 88, and the drive disk 88 is mounted with a toggle column 87 at an eccentric position on the side near the end plate 86. The side of the end plate 86 is provided with a limiting slide groove perpendicular to the movement direction of the adjustment plate 84, and the toggle column 87 is slidably mounted in the limiting slide groove.
[0073] After the lever 712 is in the upright position, the push rod 711 is in the upright position, and the push rod 712 is in the upright position, and ...
[0074] The verticality measuring assembly 8 can be used to determine whether the extrusion rod 712 is perpendicular to the inclined surface of the protective plate body 5 more simply, and the adjustment of the angle of the extrusion rod 712 is simpler.
[0075] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
[0076] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A testing device for processing PE warning protection plates, comprising a testing platform, a mounting frame is installed on the top of the testing platform, characterized in that: The mounting frame is provided with a clamping mechanism for fixing both ends of the protective plate body. The mounting frame is also provided with a tensioning assembly, one end of which abuts against the middle of the protective plate body and tightens the protective plate body so that the protective plate body forms an inverted isosceles triangle. The detection table is also fixedly installed with an installation box, and a detection mechanism is installed inside the installation box. The detection mechanism includes two extrusion assemblies, which are symmetrically arranged at both ends of the installation box. The output ends of the two extrusion assemblies are respectively perpendicular to the two hypotenuses of the inverted isosceles triangle. The extrusion assemblies are used to extrude the hypotenuse of the inverted isosceles triangle; The detection mechanism further includes a power assembly, which is provided with two output ends. The two output ends of the power assembly are respectively in contact with the input ends of the two extrusion assemblies, and the power assembly is used to drive the output ends of the extrusion assemblies to move.
2. The PE warning protection plate processing detection equipment according to claim 1, characterized in that: The clamping mechanism includes two end fixing assemblies, which are symmetrically mounted at both ends of the mounting frame. The end fixing assembly includes a sliding frame mounted on the mounting frame, a mounting roller is rotatably mounted inside the sliding frame, a third servo motor is fixedly mounted on the side of the sliding frame, the output shaft of the third servo motor is fixedly connected to one end of the sliding frame, and a limiting groove is provided on the side of the mounting roller; A cylinder is fixedly mounted on the other side of the sliding frame, a latch is fixedly mounted on the movable end of the cylinder, and a positioning hole adapted to the latch is provided at the other end of the mounting roller.
3. The PE warning protection plate processing detection equipment according to claim 2, characterized in that: The clamping mechanism also includes a first adjusting mechanism, which includes a first double-headed screw rotatably mounted on the mounting frame, and the two sliding frames are both slidably mounted on the mounting frame. The two sliding frames are respectively threadedly connected to the two ends of the first double-headed screw, and a first servo motor is fixedly mounted on the side of the mounting frame, and the output shaft of the first servo motor is fixedly connected to one end of the first double-headed screw.
4. The PE warning protection plate processing detection equipment according to claim 1, characterized in that: The tensioning assembly comprises an electric telescopic rod fixedly mounted on a mounting frame, a roller frame fixedly mounted on a movable end of the electric telescopic rod, and a tensioning roller rotatably mounted on the roller frame.
5. The PE warning protection plate processing detection equipment according to claim 1, characterized in that: The extrusion assembly includes a mounting sleeve installed inside the mounting box, a sliding rod is slidably installed inside the mounting sleeve, an extrusion rod is fixedly connected to one end of the sliding rod close to the protective plate body, the axis of the extrusion rod is perpendicular to the inclined surface of the inverted isosceles triangle formed by the protective plate body, an extrusion column is fixedly connected to the end of the extrusion rod, and a compression rod is fixedly connected to the end of the sliding rod facing away from the protective plate body.
6. The PE warning protection plate processing detection equipment according to claim 5, characterized in that: The power assembly includes two oblique push blocks slidably installed inside the installation box, a second double-headed screw is rotatably installed inside the installation box, the two oblique push blocks are symmetrically threadedly connected to the two ends of the second double-headed screw, a stepper motor is fixedly installed on the side of the installation box, and the output shaft of the stepper motor is fixedly connected to one end of the second double-headed screw.
7. The PE warning protection plate processing detection equipment according to claim 5, characterized in that: A groove is provided on the side surface of the sliding rod, and a tension spring is connected between the inner wall of the mounting sleeve and the side surface of the groove.
8. The PE warning protection plate processing detection equipment according to claim 5, characterized in that: The extrusion assembly further includes a sliding plate, the sliding plate being mounted inside the installation box, the installation sleeve being rotatably mounted on the sliding plate, and the extrusion assembly further includes an angle adjustment mechanism, the angle adjustment mechanism being used to adjust the angle of the installation sleeve; The angle adjustment mechanism includes a worm gear fixedly mounted on one end of the mounting sleeve, a worm is also rotatably mounted on the sliding plate, the worm and the worm gear are meshed and connected, a fourth servo motor is fixedly mounted on the sliding plate, and a transmission pair is connected between the output shaft of the fourth servo motor and one end of the worm.
9. The PE warning protection plate processing detection equipment according to claim 8, characterized in that: The detection mechanism also includes a second adjustment mechanism, which includes a second servo motor rotatably installed inside the installation box, the two sliding plates are slidably installed inside the installation box, and the two sliding plates are respectively threadedly connected to the two ends of the second servo motor, and a third double-headed screw is fixedly installed on the side of the installation box, and the output shaft of the third double-headed screw is fixedly connected to one end of the second servo motor.
10. The PE warning protection plate processing detection equipment according to claim 5, characterized in that: The extrusion column is also equipped with a verticality measuring assembly, which includes a mounting seat and a micro motor. A mounting slot is provided at the end of the extrusion column, and the mounting seat and the micro motor are both installed in the mounting slot. An adjustment plate is slidably installed inside the mounting seat, and one end of the adjustment plate extending out of the extrusion column is fixedly connected to a detection plate. The plane of the detection plate is perpendicular to the axis of the extrusion rod. Two pressure sensors are provided on the side of the detection plate close to the protective plate body. The two pressure sensors are symmetrically distributed. A warning light is installed on the other side of the detection plate. A controller is also installed on the detection plate. The two detection plates and the warning light are electrically connected to the controller. When the pressures applied to the two pressure sensors are the same, the controller turns on the power supply of the warning light. The other end of the adjustment plate is fixedly mounted with an end plate, the output shaft of the micro motor is fixedly mounted with a drive disk, a toggle column is mounted at an eccentric position on the side of the drive disk close to the end plate, a limiting slot is provided on the side of the end plate, and the toggle column is slidably mounted in the limiting slot.