Bending resistance detection device for high-toughness PS diffusion plate

Abstract

The utility model relates to a bending resistance detection device for a high-toughness PS (polystyrene) diffusion plate, which belongs to the technical field of diffusion plate detection equipment and comprises a detection table, a clamp mechanism and a support column are arranged at the top of the detection table, a moving mechanism is arranged at the top of the support column, a first detection mechanism is arranged at the bottom of the moving mechanism, and a second detection mechanism is arranged at the bottom of the first detection mechanism. And a detection mechanism II is arranged in the detection table. The device has the beneficial effects that the second detection mechanism is arranged, the first detection mechanism is used for testing the upper surface of the high-toughness PS diffusion plate, and meanwhile, the high-toughness PS diffusion plate is bent downwards, so that the lower detection sleeve is in contact with the high-toughness PS diffusion plate, and meanwhile, the detection sleeve moves downwards; and the stress condition of the lower surface of the high-toughness PS diffusion plate is tested by the pressure sensor II, so that when the bending resistance of the high-toughness PS diffusion plate is detected, the stress condition of the lower part of the high-toughness PS diffusion plate is detected more comprehensively, and the detection effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of diffusion plate detection equipment, and particularly relates to a bending resistance detection device for a high-toughness PS diffusion plate. Background Art

[0002] The high-toughness PS diffusion plate is a plate made of polystyrene (PS) material, which has excellent toughness and diffusion performance. This kind of plate can not only maintain good integrity when subjected to external force impact, but also effectively diffuse light evenly to improve the lighting effect.

[0003] The high-toughness PS diffusion plate is widely used in the fields of lighting, advertising, electronic display, etc. In the lighting field, it is often used as a diffusion plate for LED lamps to improve the lighting effect and quality; in the advertising field, it can be used to make light boxes, billboards, etc.; in the electronic display field, it can be used to make the backlight plate of the display screen, etc.

[0004] The existing bending resistance detection device for high-toughness PS diffusion plates has the following disadvantages. In the existing detection, the high-toughness PS diffusion plate is installed on the fixture, and the detection is carried out through the detection probe, and at the same time, the pressure is monitored in real time to observe the degree of bending resistance. Furthermore, its detection method is relatively single, the functionality is poor, and the detection range is also small, which is not conducive to the comprehensive detection of high-toughness PS diffusion plates. Summary of the Utility Model

[0005] In order to solve the problems raised in the above background art. The utility model provides a bending resistance detection device for a high-toughness PS diffusion plate, which has a second detection mechanism to solve the problems that in the existing detection, the high-toughness PS diffusion plate is installed on the fixture, and the detection is carried out through the detection probe, and at the same time, the pressure is monitored in real time to observe the degree of bending resistance. Furthermore, its detection method is relatively single, the functionality is poor, and the detection range is also small, which is not conducive to the comprehensive detection of high-toughness PS diffusion plates.

[0006] The technical solution of the utility model is: a bending resistance detection device for a high-toughness PS diffusion plate, including a detection table, a fixture mechanism and a support column are arranged on the top of the detection table, a moving mechanism is arranged on the top of the support column, a first detection mechanism is arranged at the bottom of the moving mechanism, and a second detection mechanism is arranged inside the detection table;

[0007] The second detection mechanism includes a bottom plate, a fixing rod, a spring, a second pressure sensor, and a detection sleeve. A groove is formed inside the detection table. The bottom plate is fixedly installed on the inner wall of the groove. The bottom end of the fixing rod is fixedly installed on the top of the bottom plate. The spring is movably arranged inside the detection sleeve. The detection sleeve is movably sleeved on the top end of the fixing rod. The spring is clamped with the top end of the fixing rod. A second pressure sensor is arranged inside the top end of the detection sleeve. Multiple groups of detection sleeves are provided.

[0008] Furthermore, support legs are fixedly installed at the bottom end of the detection table, and foot pads are fixedly installed at the bottom ends of the support legs.

[0009] Furthermore, the clamping mechanism includes a second electric push rod, a vertical plate, a clamping plate, a lead screw, and a rotating handle. One vertical plate is fixedly installed on the top of the detection table, and the other vertical plate is movably installed on the top of the detection table. The second electric push rod is fixedly installed on the top of the detection table, and the output end of the second electric push rod is fixedly connected to the vertical plate movably installed on the top of the detection table.

[0010] Furthermore, an installation groove is formed in one side wall of the vertical plate. The lead screw is movably inserted into the upper and lower walls of the vertical plate. A rotating handle is fixedly installed at the top end of the lead screw. The clamping plate is movably sleeved on the outside of the lead screw, and the clamping plate is slidably connected to the installation groove.

[0011] Furthermore, the moving mechanism includes a top plate, a motor, a fixed seat, a lead screw, a moving plate, a sleeve plate, and an installation box. The top plate is fixedly installed on the top of the support column. The fixed seat is fixedly installed on the top of the top plate. The motor is fixedly installed on the outer wall of one side of the fixed seat. The output end of the motor is fixedly connected to the lead screw. The sleeve plate is movably sleeved on the outside of the lead screw. The bottom end of the sleeve plate is fixedly connected to the moving plate. The installation box is fixedly installed at the bottom of the moving plate. A chute is formed inside the top plate. The moving plate is slidably connected to the chute.

[0012] Furthermore, the first detection mechanism includes a first electric push rod, a mounting plate, a detection head, and a first pressure sensor. The first electric push rod is fixedly installed inside the installation box. The output end of the first electric push rod is fixedly connected to the mounting plate. The detection head is fixedly installed at the bottom of the mounting plate. The first pressure sensor is fixedly installed inside the detection head.

[0013] The present utility model hereby provides a high-toughness PS diffusion plate bending resistance detection device through improvement. Compared with the prior art, it has the following improvements and advantages:

[0014] By providing a second detection mechanism, during use, the high-toughness PS diffusion plate is fixed by a fixture, and then the first detection mechanism is moved to a suitable position by a moving mechanism. Then, the upper surface of the high-toughness PS diffusion plate is tested by the first detection mechanism. At the same time, the high-toughness PS diffusion plate bends downward, so that the lower detection sleeve contacts the high-toughness PS diffusion plate. At the same time, the detection sleeve moves downward, and then the second pressure sensor tests the force condition on the lower surface of the high-toughness PS diffusion plate. Therefore, when detecting the bending resistance of the high-toughness PS diffusion plate, the force condition below it can be detected more comprehensively, and the detection effect is better. It can more comprehensively observe the force condition below the high-toughness PS diffusion plate during the bending resistance detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further explained below with reference to the drawings and embodiments:

[0016] Figure 1 is a three-dimensional schematic diagram of the present invention;

[0017] Figure 2 is a cross-sectional schematic diagram of the present invention;

[0018] Figure 3 is a front view schematic diagram of the present invention;

[0019] Figure 4 is an enlarged structural schematic diagram of the second detection mechanism of the present invention;

[0020] Description of reference numerals: 1, detection table; 2, support leg; 3, foot pad; 4, support column; 5, top plate; 6, fixed seat; 7, motor; 8, moving plate; 9, sleeve plate; 10, first electric push rod; 11, installation box; 12, installation plate; 13, first pressure sensor; 14, detection head; 15, second electric push rod; 16, vertical plate; 17, detection sleeve; 18, clamping plate; 19, lead screw; 20, bottom plate; 21, fixed rod; 22, spring; 23, second pressure sensor; 24, turning handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following will be combined with the attached Figures 1 to 4 The present invention will be described in detail. The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0022] The present invention provides an improved bending resistance detection device for a high-toughness PS diffusion plate, as Figures 1-4As shown in the figure, it includes a detection table 1. A fixture mechanism and a support column 4 are arranged on the top of the detection table 1. A moving mechanism is arranged on the top of the support column 4. A first detection mechanism is arranged at the bottom of the moving mechanism. A second detection mechanism is arranged inside the detection table 1;

[0023] The second detection mechanism includes a bottom plate 20, a fixing rod 21, a spring 22, a second pressure sensor 23 and a detection sleeve 17. A groove is formed inside the detection table 1. The bottom plate 20 is fixedly installed on the inner wall of the groove. The bottom end of the fixing rod 21 is fixedly installed on the top of the bottom plate 20. The spring 22 is movably arranged inside the detection sleeve 17. The detection sleeve 17 is movably sleeved on the top end of the fixing rod 21. The spring 22 is clamped with the top end of the fixing rod 21. A second pressure sensor 23 is arranged inside the top end of the detection sleeve 17. Multiple groups of detection sleeves 17 are provided. By providing the second detection mechanism, during use, the high-toughness PS diffusion plate is fixed by a fixture. Then, the first detection mechanism is moved to a suitable position by the moving mechanism. Then, the upper surface of the high-toughness PS diffusion plate is tested by the first detection mechanism. At the same time, the high-toughness PS diffusion plate bends downward, so that the lower detection sleeve 17 contacts the high-toughness PS diffusion plate. At the same time, the detection sleeve 17 moves downward. Then, the second pressure sensor 23 tests the force condition on the lower surface of the high-toughness PS diffusion plate. Thus, when the high-toughness PS diffusion plate is subjected to bending detection, the force condition below it is detected more comprehensively, and the detection effect is better. It can more comprehensively observe the force condition below the high-toughness PS diffusion plate during bending detection.

[0024] Support legs 2 are fixedly installed at the bottom end of the detection table 1. Foot pads 3 are fixedly installed at the bottom ends of the support legs 2. The external power supply of the device provides electrical energy for the device. The device is externally connected with a controller and a display screen. The controller is a PLC board. The controller is electrically connected to the motor 7, the electric push rod and the pressure sensor. The display screen is electrically connected to the pressure sensor and displays the readings.

[0025] The fixture mechanism includes the second electric push rod 15, the vertical plate 16, the clamping plate 18, the lead screw 19 and the rotating handle 24. One vertical plate 16 is fixedly installed on the top of the inspection table 1, and the other vertical plate 16 is movably installed on the top of the inspection table 1. The second electric push rod 15 is fixedly installed on the top of the inspection table 1, and the output end of the second electric push rod 15 is fixedly connected to the vertical plate 16 movably installed on the top of the inspection table 1. During use, the high-toughness PS diffusion plate is installed inside one clamping plate 18, and the rotating handle 24 is rotated, so that the lead screw 19 drives the clamping plate 18 to rotate, thereby enabling the clamping plate 18 to quickly fix the high-toughness PS diffusion plate. The switch of the second electric push rod 15 is turned on, and the high-toughness PS diffusion plate is conveyed until it moves to the inside of the other clamping plate 18. An installation groove is opened on one side wall of the vertical plate 16, the lead screw 19 is movably inserted into the upper and lower walls of the vertical plate 16, the rotating handle 24 is fixedly installed at the top end of the lead screw 19, the clamping plate 18 is movably sleeved outside the lead screw 19, and the clamping plate 18 is slidably connected to the installation groove.

[0026] The moving mechanism includes the top plate 5, the motor 7, the fixed seat 6, the lead screw, the moving plate 8, the sleeve plate 9 and the installation box 11. The top plate 5 is fixedly installed on the top of the support column 4, the fixed seat 6 is fixedly installed on the top of the top plate 5, the motor 7 is fixedly installed on the outer wall of one side of the fixed seat 6, the output end of the motor 7 is fixedly connected to the lead screw, the sleeve plate 9 is movably sleeved outside the lead screw, the bottom end of the sleeve plate 9 is fixedly connected to the moving plate 8, the installation box 11 is fixedly installed at the bottom of the moving plate 8, a sliding groove is opened inside the top plate 5, and the moving plate 8 is slidably connected to the sliding groove. During use, the switch of the motor 7 is turned on, so that the lead screw drives the sleeve plate 9 to move, so that the moving plate 8 moves to a suitable position, so that the first detection mechanism can detect different positions of the high-toughness PS diffusion plate and expand the detection range.

[0027] The first detection mechanism includes the first electric push rod 10, the installation plate 12, the detection head 14 and the first pressure sensor 13. The first electric push rod 10 is fixedly installed inside the installation box 11, the output end of the first electric push rod 10 is fixedly connected to the installation plate 12, the detection head 14 is fixedly installed at the bottom of the installation plate 12, and the first pressure sensor 13 is fixedly installed inside the detection head 14. During use, the switch of the first electric push rod 10 is turned on, so that the detection head 14 pressurizes the high-toughness PS diffusion plate, so as to perform a bending resistance test on it, and the pressure is monitored in real time by the first pressure sensor 13.

[0028] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the descriptions in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding which are mature in the prior art. The machinery, parts, and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated herein. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A bending resistance detection device for a high-toughness PS diffusion plate, comprising a detection table (1), characterized in that: At the top of the detection table (1), there is a fixture mechanism and a support column (4). At the top of the support column (4), there is a moving mechanism. At the bottom of the moving mechanism, there is a first detection mechanism. Inside the detection table (1), there is a second detection mechanism; The second detection mechanism includes a bottom plate (20), a fixed rod (21), a spring (22), a second pressure sensor (23), and a detection sleeve (17). A groove is formed inside the detection table (1). The bottom plate (20) is fixedly installed on the inner wall of the groove. The bottom end of the fixed rod (21) is fixedly installed on the top of the bottom plate (20). The spring (22) is movably arranged inside the detection sleeve (17). The detection sleeve (17) is movably sleeved on the top end of the fixed rod (21). The spring (22) is clamped with the top end of the fixed rod (21). Inside the top end of the detection sleeve (17), there is a second pressure sensor (23). Multiple groups of the detection sleeves (17) are provided.

2. The high-toughness PS diffusion plate bending resistance detection device according to claim 1, characterized in that: At the bottom end of the detection table (1), there are support legs (2) fixedly installed. At the bottom ends of the support legs (2), there are foot pads (3) fixedly installed.

3. The high-toughness PS diffusion plate bending resistance detection device according to claim 1, characterized in that: The fixture mechanism includes a second electric push rod (15), a vertical plate (16), a clamping plate (18), a lead screw (19), and a rotating handle (24). One side of the vertical plate (16) is fixedly installed on the top of the detection table (1). The other side of the vertical plate (16) is movably installed on the top of the detection table (1). The second electric push rod (15) is fixedly installed on the top of the detection table (1), and the output end of the second electric push rod (15) is fixedly connected to the vertical plate (16) movably installed on the top of the detection table (1).

4. The high-toughness PS diffusion plate bending resistance detection device according to claim 3, wherein: An installation groove is formed on one side wall of the vertical plate (16). The lead screw (19) is movably inserted into the upper and lower walls of the vertical plate (16). The top end of the lead screw (19) is fixedly installed with a rotating handle (24). The clamping plate (18) is movably sleeved outside the lead screw (19), and the clamping plate (18) is slidably connected to the installation groove.

5. The high-toughness PS diffusion plate bending resistance detection device according to claim 1, characterized in that: The moving mechanism includes a top plate (5), a motor (7), a fixed seat (6), a lead screw, a moving plate (8), a sleeve plate (9), and an installation box (11). The top plate (5) is fixedly installed on the top of the support column (4). The fixed seat (6) is fixedly installed on the top of the top plate (5). The motor (7) is fixedly installed on the outer wall of one side of the fixed seat (6). The output end of the motor (7) is fixedly connected to the lead screw. The sleeve plate (9) is movably sleeved outside the lead screw. The bottom end of the sleeve plate (9) is fixedly connected to the moving plate (8). The installation box (11) is fixedly installed at the bottom of the moving plate (8). A sliding groove is formed inside the top plate (5). The moving plate (8) is slidably connected to the sliding groove.

6. The bending resistance detection device for the high-toughness PS diffusion plate according to claim 1, characterized in that: The first detection mechanism includes an electric push rod one (10), a mounting plate (12), a detection head (14) and a first pressure sensor (13). The electric push rod one (10) is fixedly installed inside the installation box (11). The output end of the electric push rod one (10) is fixedly connected to the mounting plate (12). The detection head (14) is fixedly installed at the bottom of the mounting plate (12). The first pressure sensor (13) is fixedly installed inside the detection head (14).

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