A sliding curling test device

Abstract

The present invention relates to a sliding curling test device, which belongs to the field of curling detection technology. It solves the problem of difficulty in curling reliability test of flexible screens. It includes a machine frame, a fixed plate assembly, an active slider mechanism, an auxiliary slider mechanism, a roller assembly, an active drive mechanism and an auxiliary drive. A fixed plate assembly is provided on the upper left side of the machine frame, and auxiliary drive and active drive mechanisms are provided on the left and right sides of the machine frame. The machine frame is connected to the auxiliary slider mechanism, and the auxiliary slider mechanism is located on the lower side of the fixed plate assembly. The active slider mechanism is connected to the roller assembly, and the roller assembly is provided on the right side of the fixed plate assembly and the auxiliary slider mechanism. By accurately and conveniently testing the sliding curling fatigue of flexible screens and film materials, simulating the process of repeated sliding and curling of flexible screens, testing the service life and reliability of products, and providing necessary support for market-oriented production.

Description

Technical Field

[0001] The invention relates to a curl testing device and belongs to the technical field of curl detection. Background Art

[0002] Flexible screens, referring to flexible OLEDs, are not only a significant boon to the manufacturing of a new generation of high-end smart devices, but their lightweight, low-power, bendable, and rollable nature will also have a profound impact on device applications. With the continued penetration of personal smart devices, flexible screens will be widely used in portable electronic devices. A key component of these applications is flexible screens that can be rolled up, and similar products. Currently, most flexible screens on the market are curved. Conventional curling test equipment is unable to test their performance, making curling reliability testing of flexible screens difficult.

[0003] Therefore, it is urgent to propose a sliding curling test device to solve the above technical problems. Summary of the Invention

[0004] This invention addresses the challenging issue of flexible screen curl reliability testing. The following is a brief overview of the invention to provide a basic understanding of certain aspects of the invention. It should be understood that this overview is not exhaustive. It is not intended to identify key or important aspects of the invention, nor is it intended to limit the scope of the invention.

[0005] The technical solution of the present invention:

[0006] A sliding curling testing device includes a machine frame, a fixed plate assembly, an active slider mechanism, an auxiliary slider mechanism, a roller assembly, an active drive mechanism and an auxiliary drive. The fixed plate assembly is provided on the upper left side of the machine frame, and the auxiliary drive and active drive mechanisms are provided on the left and right sides of the machine frame. The machine frame is connected to the auxiliary slider mechanism, the auxiliary slider mechanism is located on the lower side of the fixed plate assembly, the active slider mechanism is connected to the roller assembly, and the roller assembly is provided on the right side of the fixed plate assembly and the auxiliary slider mechanism.

[0007] Preferably, the fixing plate assembly comprises a fixing plate and an upper film-sticking plate, the fixing plate is connected to the upper film-sticking plate, and a profiling opening is processed at a connection portion between the upper film-sticking plate and the roll screen or film material.

[0008] Preferably: the active slider mechanism includes a first mounting plate, a first slide, an active slide and a first slider, the first sliders are symmetrically arranged on both sides of the first mounting plate, the active slide is connected to the first mounting plate, a first nut is arranged at the center of the active slide, and first slides are arranged on both sides of the screw slide.

[0009] Preferably, the roller assembly includes a bracket and a shaft, brackets are provided on both sides of the shaft, and the brackets are mounted on the first mounting plate.

[0010] Preferably: the auxiliary slider mechanism includes an auxiliary slide, a rotating tray, a slide rail seat, a guide rail, a cross bar, an auxiliary linear guide rail, a compression spring, a screw, a sensor, a lower film plate and a connecting shaft. A second nut is provided at the center of the auxiliary slide, and a second slide is provided on both sides of the auxiliary slide. An auxiliary linear guide rail is provided on the upper side of the auxiliary slide. The rotating tray is connected to the auxiliary slide through the auxiliary linear guide rail, the connecting shaft is connected to the rotating tray, the upper part of the connecting shaft is connected to the slide rail seat, the upper part of the slide rail seat is symmetrically provided with guide rails, the cross bar is connected to the guide rails, the upper side of the cross bar is connected to the lower film plate, the left side of the cross bar is connected to the sensor, the screw is connected to the left end of the slide rail seat, a compression spring is mounted on the screw, and both ends of the compression spring are respectively connected to the left end of the screw and the left end of the slide rail seat, and the right end of the screw is matched with the sensor.

[0011] Preferably, the machine frame includes a main frame, an upper slide and a middle slide bar, the upper part of the main frame is provided with a symmetrical upper slide bar, the middle part of the main frame is provided with a symmetrical middle slide bar, and the left and right sides of the main frame are respectively provided with an auxiliary drive mechanism and an active drive mechanism;

[0012] The active drive mechanism includes a first motor, a first lead screw and a first coupling, the first motor is connected to the first lead screw through the first coupling, and both sides of the first lead screw are connected to the main frame through bearings;

[0013] The auxiliary drive includes a second motor, a second lead screw and a second coupling. The second motor is connected to the second lead screw through the second coupling. Both sides of the second lead screw are connected to the main frame through bearings.

[0014] Preferably, the fixing plate assembly further comprises fastening screws, baffles and handles, the handles being symmetrically arranged on both sides of the fixing plate, the upper film plate being located between the handles, the baffles being symmetrically arranged on both sides of the fixing plate being connected by fastening screws, the baffles being mated with the upper film plate, and the fixing plate assembly being connected to the machine frame via a fixing plate mounting frame;

[0015] The active slider mechanism is located on the right side of the auxiliary slider mechanism. The active slider mechanism also includes a connecting block, a sensing piece and a retaining spring. The first mounting plate is connected to the first slide seat through the connecting block. The sensing piece is arranged on the left side of the first mounting plate. A linear bearing is arranged in the first slide seat, and a retaining spring is mounted on the linear bearing.

[0016] The auxiliary slider mechanism also includes a connecting bar and an auxiliary bearing, the number of compression springs and screws are two, the connecting bar is connected to the sensor, the right ends of the two screws are symmetrically arranged and cooperate with the connecting bar, an auxiliary linear bearing is set in the second slide, and the connecting shaft is connected to the center of the rotating tray through the auxiliary bearing;

[0017] The roller assembly also includes a second-layer mounting plate, the bracket is a bearing seat, the bracket is symmetrically arranged on the second-layer mounting plate, and the second-layer mounting plate is connected to the first mounting plate.

[0018] Preferably: the first lead screw is connected to the first nut, the middle slide rod is connected to the first slide seat, the second lead screw is connected to the second nut, the middle slide rod is connected to the second slide seat, and the first slide seat is located on the right side of the second slide seat.

[0019] Preferably, it also includes a sliding support plate assembly, which is located on the right side of the machine frame. The sliding support plate assembly includes a sliding support plate and a slider. The slider is connected to both sides of the sliding support plate by small screws, and the slider is connected to the upper slide.

[0020] Preferably: it also includes a control system, which includes a touch screen, a PLC, a main servo drive, a first motor, an auxiliary servo drive, a second motor, a first transmitter and a second transmitter, the PLC is electrically connected to the touch screen, the main servo drive, the auxiliary servo drive, the first transmitter and the second transmitter respectively, the first transmitter is electrically connected to the fixed end force sensor, the second transmitter is electrically connected to the sensor, the main servo drive is electrically connected to the first motor, and the auxiliary servo drive is electrically connected to the second motor; the first motor and the second motor are both servo motors.

[0021] The present invention has the following beneficial effects:

[0022] The compression spring of the present invention ensures that the tension borne by the sample is consistent with the set tension value through deformation compensation, with a small fluctuation range. The cross bar moves along the guide rail, and the slide rail seat rotates freely with the rotating shaft as the axis, while the sliding support plate can move along the auxiliary linear guide rail, thereby realizing automatic adjustment of position and angle during the test, compensating for deviations from three dimensions, ensuring that the sample is always tangent to the end face of the shaft during the test, avoiding the influence of additional stress, and accurately and conveniently testing the sliding curling fatigue of flexible screens and film materials, simulating the process of repeated sliding and curling of flexible screens, testing the service life and reliability of products, and providing necessary support for market-oriented production. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a front view of a sliding curling test device;

[0024] Figure 2 It is a top view of a sliding curling test device;

[0025] Figure 3 is an exploded view of a sliding curling test apparatus;

[0026] Figure 4 is a structural schematic diagram of the fixed plate assembly;

[0027] Figure 5 It is a structural diagram of the active slider mechanism;

[0028] Figure 6 is a structural diagram of the roller assembly;

[0029] Figure 7 It is a structural diagram of the auxiliary slider mechanism;

[0030] Figure 8 1. It is a structural diagram of the sliding pallet assembly;

[0031] Figure 9 It is a control diagram of a sliding curling test device;

[0032] Figure 10 This is the control box structure diagram.

[0033] In the figure, 01-machine frame, 02-fixed plate assembly, 03-sliding support plate assembly, 04-active slider mechanism, 05-auxiliary slider mechanism, 06-roller assembly, 07-active drive mechanism, 08-auxiliary drive, 02.01-fixed plate, 02.04-fastening screw, 02.05-blocking piece, 02.06-handle, 02.07-upper film plate, 03.01-sliding support plate, 03.02-slider, 04.01-connecting block, 04.02-first mounting plate, 04.03-sensor plate, 04.04-first slide, 04.05-active slide, 04.06-first wire Nut, 04.07-circlip, 04.08-first slider, 05.01-auxiliary slide, 05.02-rotating tray, 05.03-slide rail seat, 05.04-guide rail, 05.05-cross bar, 05.06-second slide, 05.07-auxiliary linear guide, 05.08-connecting strip, 05.09-compression spring, 05.10-screw, 05.11-sensor, 05.13-second nut, 05.14-lower film plate, 05.15-auxiliary bearing, 05.16-connecting shaft, 06.02-second layer mounting plate, 06.03-bracket, 06.04-axis. DETAILED DESCRIPTION

[0034] To make the objectives, technical solutions, and advantages of the present invention more clearly apparent, the present invention is described below using specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0035] In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "connect," "fixed," etc. should be understood broadly. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0036] Specific implementation method 1: Combination Figure 1-10 Describe this embodiment. A sliding curling testing device of this embodiment includes a machine frame 01, a fixed plate assembly 02, an active slider mechanism 04, an auxiliary slider mechanism 05, a roller assembly 06, an active drive mechanism 07 and an auxiliary drive 08. The fixed plate assembly 02 is provided on the upper left side of the machine frame 01, and the auxiliary drive 08 and the active drive mechanism 07 are provided on the left and right sides of the machine frame 01. The machine frame 01 is indirectly connected to the auxiliary slider mechanism 05, and the auxiliary slider mechanism 05 is located on the lower side of the fixed plate assembly 02. The active slider mechanism 04 is connected to the roller assembly 06, and the roller assembly 06 is provided on the right side of the fixed plate assembly 02 and the auxiliary slider mechanism 05. The structure is ingenious, and comprehensive multi-directional testing of the sample can be achieved with one installation, which ensures the accuracy of the results while improving the test efficiency.

[0037] Specific implementation method 2: Combination Figure 3 、 Figure 4 Describe this embodiment, this embodiment is a sliding curling test device, the fixed plate assembly 02 includes a fixed plate 02.01 and an upper film plate 02.07, the fixed plate 02.01 is connected to the upper film plate 02.07, the connection part between the upper film plate 02.07 and the roll screen or film material is processed with a contoured mouth, the contoured mouth facilitates the installation of the sample, and can also connect power supply, data line, etc. to avoid interference of the line on the test process.

[0038] Specific implementation method three: Combination Figure 3 、 Figure 5 Describe this embodiment, a sliding curling testing device of this embodiment, the active slider mechanism 04 includes a first mounting plate 04.02, an active slide 04.05 and a first slider 04.08, the first sliders 04.08 are symmetrically arranged on both sides of the first mounting plate 04.02, the active slide 04.05 is connected to the first mounting plate 04.02, the center of the active slide 04.05 is provided with a first nut 04.06, and the two sides of the active slide 04.05 are provided with first slides 04.04.

[0039] Specific implementation method four: Combination Figure 3 、 Figure 6The present embodiment is described as a sliding curling test device. The roller assembly 06 includes a bracket 06.03 and a shaft 06.04. Brackets 06.03 are provided on both sides of the shaft 06.04. The brackets 06.03 are installed with the first mounting plate 04.02.

[0040] Specific implementation method five: Combination Figure 3 、 Figure 7 This embodiment describes a sliding curling test device. The auxiliary slider mechanism 05 includes an auxiliary slide 05.01, a rotating tray 05.02, a slide rail seat 05.03, a guide rail 05.04, a crossbar 05.05, an auxiliary linear guide 05.07, a compression spring 05.09, a screw 05.10, a sensor 05.11, a lower film plate 05.14, and a connecting shaft 05.16. A second nut 05.13 is provided at the center of the auxiliary slide 05.01. 01 is provided with a second slide 05.06 on both sides, an auxiliary linear guide 05.07 is provided on the auxiliary slide 05.01, the rotating tray 05.02 is connected to the auxiliary slide 05.01 through the auxiliary linear guide 05.07, the connecting shaft 05.16 is connected to the rotating tray 05.02, the upper part of the connecting shaft 05.16 is connected to the slide seat 05.03, the upper part of the slide seat 05.03 is symmetrically provided with guide rails 05.04, the cross bar 05.05 is connected to the guide rail 05.04, and the cross bar 05. The upper side of 05 is connected with the lower film plate 05.14, the left side of the crossbar 05.05 is connected with the sensor 05.11, the screw 05.10 passes through the reserved hole of the slide rail seat 05.03 and is connected to the left end of the connecting strip 05.08, the screw 05.10 is equipped with a compression spring 05.09, and the two ends of the compression spring 05.09 are respectively limited by the left end of the screw 05.10 and the left end of the slide rail seat 05.03, and the right end of the connecting strip 05.08 is matched with the sensor 05.11; the compression spring 05.09 is compensated by deformation. This method ensures that the tensile force borne by the sample is consistent with the set tensile force value, with a small fluctuation range. The crossbar 05.05 moves along the guide rail 05.04, the slide rail seat 05.03 rotates freely with the rotating shaft 05.16 as the axis, and the sliding tray 05.02 can move along the auxiliary linear guide rail 05.07, thereby realizing automatic adjustment of position and angle during the test, compensating for deviations from three dimensions, and ensuring that the sample is always tangent to the end face of the shaft 06.04 during the test to avoid being affected by additional stress.

[0041] Specific implementation method six: combination Figure 1-Figure 3 This embodiment describes a sliding curling test device. The machine frame 01 includes a main frame, an upper slideway, and a middle slide bar. The upper portion of the main frame is provided with symmetrical upper slideways, the middle portion of the main frame is provided with symmetrical middle slide bars, and the left and right sides of the main frame are provided with auxiliary drive 08 and active drive mechanism 07 respectively.

[0042] The active drive mechanism 07 includes a first motor, a first lead screw and a first coupling. The first motor is connected to the first lead screw through the first coupling, and both sides of the first lead screw are connected to the main frame through bearings.

[0043] The auxiliary drive 08 includes a second motor, a second lead screw and a second coupling. The second motor is connected to the second lead screw through the second coupling, and the two sides of the second lead screw are connected to the main frame through bearings; the active drive mechanism 07 drives the active slider mechanism 04 to move back and forth along the two middle slide bars, thereby driving the slide shaft assembly 06 connected to the active slider mechanism 04 to move along the direction of the middle slide bar, and the second motor drives the second nut 05.13 through the second lead screw, and guides and limits the auxiliary slider mechanism 05 along the middle slide bar, so that the auxiliary slider mechanism 05 moves back and forth along the middle slide bar, and the auxiliary slider mechanism 05 moves synchronously with the active drive mechanism 07. The movement speed of the auxiliary slider mechanism 05 is twice that of the active drive mechanism 07, so that the sample slides to expand or shrink.

[0044] Specific implementation method seven: combination Figure 1-Figure 7 This embodiment describes a sliding curling test device. The fixed plate assembly 02 further includes fastening screws 02.04, a baffle 02.05, and a handle 02.06. The handles 02.06 are symmetrically arranged on both sides of the fixed plate 02.01. The upper film plate 02.07 is located between the handles 02.06. The two sides of the fixed plate 02.01 are connected to symmetrically arranged baffles 02.05 by fastening screws 02.04. The baffles 02.05 cooperate with the upper film plate 02.07. The fixed plate assembly 02 is connected to the machine frame 01 via the fixed plate mounting frame 10.

[0045] The active slider mechanism 04 is located on the right side of the auxiliary slider mechanism 05. The active slider mechanism 04 also includes a connecting block 04.01, a sensing sheet 04.03 and a retaining spring 04.07. The first mounting plate 04.02 is connected to the first slide 04.05 via the connecting block 04.01. The sensing sheet 04.03 is arranged on the left side of the first mounting plate 04.02. A linear bearing is arranged in the first slide 04.04, and a retaining spring 04.07 is mounted on the linear bearing. The main sensor can monitor the distance between the active slider mechanism 04 and the auxiliary slider mechanism 05 through the sensing sheet 04.03 to prevent them from colliding.

[0046] The auxiliary slider mechanism 05 also includes a connecting bar 05.08 and an auxiliary bearing 05.15, two compression springs 05.09, and two screws 05.10. The connecting bar 05.08 is connected to the sensor 05.11. The right ends of the two screws 05.10 are symmetrically arranged and cooperate with the connecting bar 05.08. An auxiliary linear bearing is set in the second slide 05.06. The connecting shaft 05.16 is connected to the center of the rotating tray 05.02 through the auxiliary bearing 05.15. The compression spring 05 is adjusted according to the initial position of the auxiliary slider mechanism 05. Elastic force 09 is used to set the tensile force value of the sample test, and its fluctuation range can be controlled to be less than 0.5N. Sensor 05.11 uses a high-precision force sensor with a measurement accuracy of up to 0.1N. Lower film plate 05.14 is fixed on crossbar 05.05 of auxiliary slider mechanism 05. Crossbar 05.05 is connected to sensor 05.11. Sensor 05.11 is connected to screw 05.10 via connecting strip 05.08. Screw 05.10 realizes the change of the elastic force of the compression spring, which can measure the tensile force, transmit the signal to the control system, and display the tensile value in real time.

[0047] The roller assembly 06 also includes a second-layer mounting plate 06.02, and the bracket 06.03 is a bearing seat to prevent damage to the sample caused by friction during the test. The bracket 06.03 is symmetrically arranged on the second-layer mounting plate 06.02, and the second-layer mounting plate 06.02 is connected to the first mounting plate 04.02; one end of the flexible screen or film material sample is pasted or clamped on the surface of the upper film plate 02.07, and the upper film plate 02.07 is clamped on the fixed plate 02.01 through the baffle 02.05, so that different models of upper film plates 02.07 can be selected according to different samples. The other end of the sample passes around the roller 06.04 and is pasted It is attached or clamped on the bottom surface of the lower film plate 05.14 of the auxiliary slider mechanism 05, and the fixed plate 02.01 is positioned on the fixed plate mounting frame 10 by the shoulder screw. The left end of the fixed plate mounting frame 10 is connected to the fixed end force sensor. The fixed plate mounting frame 10 is connected to the upper slide through the slider to achieve horizontal movement. One end of the fixed plate mounting frame 10 is connected to the fixed end force sensor with a screw; the left end of the fixed plate mounting frame 10 is connected to the fixed end force sensor (tension sensor), one end of the fixed end force sensor is fixed on the rack frame 01, and the other end is connected to the fixed plate mounting frame 10. When a tension is applied to the fixed plate mounting frame 10 , the fixed end force sensor displays the tension value, and the tension value is displayed on the touch screen. The fixed end force sensor will produce a particularly small displacement. When the fixed plate mounting frame 10 is subjected to tension, it is ensured that the direction of the force is always along the direction of the upper slide. At the same time, the friction coefficient of the upper slide is small, so as to reduce the influence of friction on the tension value; the second-layer mounting plate 06.02 is accurately installed in the matching pin hole of the fixed mounting plate 04.02 through the positioning pin, and the hand screw is tightened to connect the second-layer mounting plate 06.02 to the fixed mounting plate 04.02; the initial position of the auxiliary slider mechanism 05 is used to adjust the compression spring force to realize the sample test tension The force value setting can control its fluctuation range to be less than 0.5N; using a high-precision force sensor, the measurement accuracy can reach 0.1N; the lower film plate 05.14 is fixed on the crossbar 05.05 of the auxiliary slider mechanism 05, and the crossbar 05.05 is connected to the movable end force sensor 05.11. The movable end force sensor 05.11 is connected to the compression spring 05.09 through the connecting strip 05.08, which can measure the tension, transmit the signal to the control system, and display the tension value in real time; the fixed end force sensor is fixed on the machine frame and connected to the fixed plate assembly through the connecting strip to test the tension value transmitted to the fixed plate assembly by the test sample.

[0048] Specific implementation method eight: combination Figure 3 、 Figure 6 、 Figure 7Describe this embodiment, this embodiment is a sliding curling testing device, the first screw is connected to the first nut 04.06, the middle slide rod is connected to the first slide 04.04, the second screw is connected to the second nut 05.13, the middle slide rod is connected to the second slide 05.06, and the first slide 04.04 is located on the right side of the second slide 05.06.

[0049] Specific implementation method nine: combination Figure 1-Figure 3 、 Figure 8 To describe this embodiment, a sliding curling testing device according to this embodiment also includes a sliding pallet assembly 03. The sliding pallet assembly 03 is located on the right side of the machine frame 01. The sliding pallet assembly 03 includes a sliding pallet 03.01 and a slider 03.02. The slider 03.02 is connected to both sides of the sliding pallet 03.01 by small screws 03.03. The slider 03.02 is connected to the upper slide. When fixing one end of the sample, the sliding pallet assembly 03 can be used for support. The sliding pallet 03.01 slides along the upper slide to reduce obstruction and interference to the installation process and adapt to various types of samples.

[0050] Specific implementation method ten: Combination Figures 1-10 Describing this embodiment, a sliding curling testing device of this embodiment also includes a control system, which includes a touch screen, a PLC, a main servo drive, a first motor, an auxiliary servo drive, a second motor, a first transmitter and a second transmitter. The PLC is electrically connected to the touch screen, the main servo drive, the auxiliary servo drive, the first transmitter and the second transmitter respectively. The first transmitter is electrically connected to the fixed end force sensor, the second transmitter is electrically connected to the sensor 05.11, the main servo drive is electrically connected to the first motor, and the auxiliary servo drive is electrically connected to the second motor; the first motor and the second motor are both servo motors, and the control system is installed in the control box. The box body is provided with a display touch screen, a power switch, an emergency stop button, an SD card slot, etc. The separate control box communicates with the equipment by cable.

[0051] It should be noted that in the above embodiments, as long as the technical solutions are not contradictory, they can be permuted and combined. Those skilled in the art can exhaust all possibilities based on the mathematical knowledge of permutations and combinations. Therefore, the present invention will no longer describe the technical solutions after permutations and combinations one by one, but it should be understood that the technical solutions after permutations and combinations have been disclosed by the present invention.

[0052] This embodiment is only an illustrative description of this patent and does not limit its scope of protection. Those skilled in the art may also make partial changes to it. As long as it does not exceed the spirit of this patent, it is within the scope of protection of this patent.

Claims

1. A sliding curling test device, characterized in that: The invention comprises a machine frame (01), a fixed plate assembly (02), an active slider mechanism (04), an auxiliary slider mechanism (05), a roller assembly (06), an active drive mechanism (07) and an auxiliary drive (08), wherein the fixed plate assembly (02) is provided on the upper left side of the machine frame (01), and the auxiliary drive (08) and the active drive mechanism (07) are provided on the left and right sides of the machine frame (01), the machine frame (01) is connected to the auxiliary slider mechanism (05), the auxiliary slider mechanism (05) is located on the lower side of the fixed plate assembly (02), the active slider mechanism (04) is connected to the roller assembly (06), and the roller assembly (06) is provided on the right side of the fixed plate assembly (02) and the auxiliary slider mechanism (05); the auxiliary slider mechanism (05) moves synchronously with the active drive mechanism (07), and the movement speed of the auxiliary slider mechanism is twice that of the active drive mechanism; The active slider mechanism (04) comprises a first mounting plate (04.02), a first slide seat (04.04), an active slide seat (04.05) and a first slider (04.08); the first sliders (04.08) are symmetrically arranged on both sides of the first mounting plate (04.02); the active slide seat (04.05) is connected to the first mounting plate (04.02); a first nut (04.06) is arranged at the center of the active slide seat (04.05); and first slide seats (04.04) are arranged on both sides of the active slide seat (04.05); The auxiliary slider mechanism (05) comprises an auxiliary slide (05.01), a rotating tray (05.02), a slide rail seat (05.03), a guide rail (05.04), a cross bar (05.05), an auxiliary linear guide rail (05.07), a compression spring (05.09), a screw (05.10), a sensor (05.11), a lower film plate (05.14) and a connecting shaft (05.16). A second nut (05.13) is provided at the center of the auxiliary slide (05.01), second slides (05.06) are provided on both sides of the auxiliary slide (05.01), an auxiliary linear guide rail (05.07) is provided on the upper side of the auxiliary slide (05.01), the rotating tray (05.02) is connected to the auxiliary slide (05.01) via the auxiliary linear guide rail (05.07), and the connecting shaft (05.16) is connected to the auxiliary slide (05.01). 16) is connected to the rotating tray (05.02), the upper part of the connecting shaft (05.16) is connected to the slide rail seat (05.03), the upper part of the slide rail seat (05.03) is symmetrically provided with a guide rail (05.04), the cross bar (05.05) is connected to the guide rail (05.04), the upper side of the cross bar (05.05) is connected to the lower film plate (05.14), and the left side of the cross bar (05.05) is connected to the sensor The device (05.11) is connected to the slide rail seat (05.03) in a sliding manner. A compression spring (05.09) is mounted on the screw (05.10). Both ends of the compression spring (05.09) are respectively restricted by the left end of the screw (05.10) and the left end of the slide rail seat (05.03). The right end of the screw (05.10) connecting strip (05.08) is matched with the sensor (05.11).

2. A sliding curling test device according to claim 1, characterized in that: The fixed plate assembly (02) includes a fixed plate (02.01) and an upper film plate (02.07), the fixed plate (02.01) is connected to the upper film plate (02.07), and a contoured opening is processed at a connection portion between the upper film plate (02.07) and the roll screen or film material; the fixed plate assembly (02) also includes fastening screws (02.04), a baffle (02.05) and a handle (02.06), handles (02.06) are symmetrically arranged on both sides of the fixed plate (02.01), the upper film plate (02.07) is located between the handles (02.06), symmetrically arranged baffles (02.05) are connected to both sides of the fixed plate (02.01) via fastening screws (02.04), the baffles (02.05) and the upper film plate (02.07) establish a match, and the fixed plate assembly (02) is connected to the machine frame (01) via a fixed plate mounting frame (10).

3. The sliding curling test device according to claim 2, characterized in that: The roller assembly (06) comprises a bracket (06.03) and a shaft (06.04), brackets (06.03) are provided on both sides of the shaft (06.04), and the brackets (06.03) are mounted on the first mounting plate (04.02).

4. The sliding curling test device according to claim 3, characterized in that: The machine frame (01) includes a main frame, an upper slideway and a middle slide bar, wherein the upper portion of the main frame is provided with symmetrical upper slideways, the middle portion of the main frame is provided with symmetrical middle slide bars, and the left and right sides of the main frame are provided with auxiliary drive (08) and active drive mechanism (07) respectively; The active drive mechanism (07) comprises a first motor, a first lead screw and a first coupling, the first motor is connected to the first lead screw via the first coupling, and both sides of the first lead screw are connected to the main frame via bearings; The auxiliary drive (08) comprises a second motor, a second lead screw and a second coupling, the second motor is connected to the second lead screw via the second coupling, and both sides of the second lead screw are connected to the main frame via bearings.

5. The sliding curling test device according to claim 4, characterized in that: The first lead screw is connected to the first nut (04.06), the middle slide rod is connected to the first slide seat (04.04), the second lead screw is connected to the second nut (05.13), the middle slide rod is connected to the second slide seat (05.06), and the first slide seat (04.04) is located on the right side of the second slide seat (05.06).

6. The sliding curling test device according to claim 5, characterized in that: The machine also includes a sliding support plate assembly (03), which is located on the right side of the machine frame (01). The sliding support plate assembly (03) includes a sliding support plate (03.01) and a slider (03.02). The slider (03.02) is connected to both sides of the sliding support plate (03.01) by small screws (03.03), and the slider (03.02) is connected to the upper slideway.

7. The sliding curling test device according to claim 6, characterized in that: It also includes a control system, which includes a touch screen, a PLC, a main servo drive, a first motor, an auxiliary servo drive, a second motor, a first transmitter and a second transmitter. The PLC is electrically connected to the touch screen, the main servo drive, the auxiliary servo drive, the first transmitter and the second transmitter respectively. The first transmitter is electrically connected to the fixed end force sensor, the second transmitter is electrically connected to the sensor (05.11), the main servo drive is electrically connected to the first motor, and the auxiliary servo drive is electrically connected to the second motor; the first motor and the second motor are both servo motors.

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