A hardness testing device for processing liquid crystal display screens

Abstract

The present invention discloses a hardness detection device for processing a liquid crystal display screen, and specifically relates to the technical field of hardness detection, including a base, on which a detection component is arranged, and the detection component includes a support frame arranged on one side of the top of the base. The present invention can knock on the workpiece through a knocking rod, and can also pressurize it, so as to avoid displacement during detection, and an industrial camera can take pictures of it to detect whether cracks or deformations appear on the workpiece when it is subjected to force, and a pressure sensor and a hammer head move downward to hammer and pressurize the workpiece, and at the same time, the pressure during hammering is detected by the pressure sensor, and the second reinforcing plate can be adjusted in angle through the shaft seat, and the first reinforcing plate and the second reinforcing plate are adjusted in angle, so as to realize the function of adjusting the angle of the workpiece, and the hammer head can be easily contacted with different positions of the workpiece to realize diversity during detection.

Description

Technical Field

[0001] The present invention relates to the technical field of hardness detection, and more specifically, to a hardness detection device for processing a liquid crystal display screen. Background Art

[0002] In today's society, with the gradual development of science and technology, LCD screens can be seen everywhere in people's lives and are widely used in television or computer monitors. After the LCD screens are processed, they need to be sampled and hardness tested to avoid uneven quality. When testing the hardness of LCD screens, a hardness testing device is needed.

[0003] Among them, the patent with announcement number CN214150263U discloses a hardness detection device for processing a liquid crystal display screen, including a base, a pressure spring, a bracket and an extrusion head. The bracket is fixedly connected to one side of the top of the base, and a cross bar is fixedly connected to the middle position of the top of the bracket. Pressure springs are fixed to both sides of the bottom of the clamping structure, and a pressure sensor is arranged at the middle position of the pressure spring. A horizontal bubble is fixedly connected to one end of the base, and a leveling structure is arranged at the bottom of the base. The other side of the top of the base is fixedly connected to a display control box.

[0004] When the structure is in use, the threaded rod is driven by a belt to rotate inside the threaded frame, and at the same time the moving block on the surface of the threaded rod is moved by the thread, and then the telescopic push rod is driven to move to a suitable position, thereby avoiding the phenomenon that the extrusion head is immovable. The movement function of the device is realized and the functionality of the device is improved. However, when performing hardness testing, the structure is not easy to detect different positions and it is not easy to simulate the hardness of the material when it is subjected to force at different angles, resulting in poor detection effect. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a hardness detection device for processing a liquid crystal display screen, aiming to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: A hardness detection device for processing a liquid crystal display screen comprises a base, and a detection component is arranged on the base.

[0007] The detection component includes a support frame arranged on one side of the top of the base, a first electric slide rail is horizontally arranged on one side of the support frame, a position-adjustable horizontal plate is arranged on the first electric slide rail, the base includes a horizontal plate and a vertical plate, the support frame is vertically on the base, a second electric slide rail is installed on one side of the horizontal plate by bolts, and the third cylinder is arranged on the second electric slide rail and is slidably connected to the second electric slide rail.

[0008] The top of the base is provided with a first reinforcing plate with an adjustable angle, the top of the first reinforcing plate is provided with a second reinforcing plate, a first cylinder is provided between the second reinforcing plate and the first reinforcing plate, the output end of the first cylinder is rotatably connected to a folding rod through an axle pin, a mold for placing a workpiece is provided on the top of the second reinforcing plate, electric push rods are provided on both sides of the first reinforcing plate, the two ends of the folding rods respectively extend to one side of the first reinforcing plate and the second reinforcing plate and are rotatably connected to the first reinforcing plate and the second reinforcing plate through an axle pin, the two electric push rods are hinged to the vertical plate, and each electric push rod The output ends of the rods extend to one side of the first reinforcing plate and are rotatably connected to the first reinforcing plate through an axle pin. A plurality of second cylinders are arranged on the outer side of the mold, and the plurality of second cylinders are mounted on the second reinforcing plate through bolts. The four corners of the mold are rotatably connected with knocking rods through axle pins, and one end of each knocking rod extends to the top of the mold. A third cylinder is arranged at one end of the knocking rods away from the mold, and each of the third cylinders is mounted on the bottom of the second reinforcing plate through bolts. The output ends of the plurality of third cylinders extend to one end of the corresponding knocking rods and are slidably connected to the knocking rods.

[0009] It can be seen that in the above technical scheme, the folding rod is displaced by the first cylinder, and the folding rod rotates along the axis point of the connection between the folding rod and the second reinforcing plate and the first reinforcing plate, so that the second reinforcing plate can be adjusted in angle through the shaft seat, and the first reinforcing plate is driven by the electric push rod to rotate along the axis point of the connection between the first reinforcing plate and the bottom frame, so that the first reinforcing plate and the second reinforcing plate can be adjusted in angle, thereby realizing the function of adjusting the angle of the workpiece, making it easy for the hammer head to contact with different positions of the workpiece, and realizing diversity during detection, and the third cylinder drives the knocking rod to rotate along the axis point of the connection between the knocking rod and the mold, so that the knocking rod can knock on the workpiece and also pressurize it to avoid displacement during detection, and the second cylinder is started, and the output end of the second cylinder extends to pressurize the side of the workpiece, thereby realizing diversity during workpiece detection.

[0010] A fourth cylinder is vertically arranged on one side of the horizontal plate, a pressure sensor is arranged on the output end of the fourth cylinder, a hammer head is arranged on the bottom of the pressure sensor, an industrial camera is arranged on the side of the horizontal plate away from the fourth cylinder, the industrial camera is mounted on the horizontal plate by bolts, the industrial camera is located above the second reinforcing plate, the bottom of the first reinforcing plate is rotatably connected to a bottom frame by an axle pin, the bottom frame is mounted on the base by bolts, one side of the first cylinder is rotatably connected to an axle seat by an axle pin, the axle seat is fixed on the first reinforcing plate, and the second reinforcing plate is rotatably connected to the axle seat by an axle pin.

[0011] It can be seen that in the above technical scheme, the first electric slide rail drives the horizontal plate to drive the industrial camera, the second electric slide rail, the fourth cylinder, the pressure sensor and the hammer head to move, so that the industrial camera can be transferred to the top of the second reinforcing plate, which is convenient for the industrial camera to take pictures of it and detect whether cracks or deformations appear on the workpiece when it is subjected to force. At the same time, the fourth cylinder, the pressure sensor and the hammer head are driven to move through the horizontal plate, and then the fourth cylinder drives the pressure sensor and the hammer head to move downward to hammer and pressurize the workpiece. At the same time, the pressure sensor detects the pressure during hammering, and the staff can understand the hardness quality of the workpiece.

[0012] Technical effects and advantages of the present invention:

[0013] 1. The workpiece of the present invention is placed on the second reinforcing plate and lifted by the mold to avoid displacement during hardness testing. The knocking rod rotates along the axis point of the connection between the knocking rod and the mold, so that the knocking rod can knock on the workpiece and pressurize it at the same time to avoid displacement during testing. The second cylinder is started, and the output end of the second cylinder extends to pressurize the side of the workpiece, so as to achieve diversity in the detection of the workpiece;

[0014] 2. The industrial camera of the present invention is transferred to the top of the second reinforcing plate, so that it is easy for the industrial camera to take pictures of the workpiece and detect whether cracks or deformations occur when the workpiece is subjected to force. At the same time, the fourth cylinder, the pressure sensor and the hammer head are driven to move through the horizontal plate, and then the fourth cylinder drives the pressure sensor and the hammer head to move downward to hammer and pressurize the workpiece. At the same time, the pressure sensor detects the pressure during hammering, and the staff understands the hardness quality of the workpiece;

[0015] 3. The present invention drives the folding rod to move by the first cylinder, and the folding rod rotates along the axis point where the folding rod is connected with the second reinforcing plate and the first reinforcing plate, so that the second reinforcing plate can be adjusted in angle through the shaft seat, and the electric push rod drives the first reinforcing plate to rotate along the axis point where the first reinforcing plate is connected with the bottom frame, so that the first reinforcing plate and the second reinforcing plate can be adjusted in angle, thereby realizing the function of adjusting the angle of the workpiece, making it easy for the hammer head to contact different positions of the workpiece, and realizing diversity during detection;

[0016] To sum up, through the corresponding coordinated use of various structures, the knocking rod can knock on the workpiece and also pressurize it to avoid displacement during detection. The output end of the second cylinder extends to pressurize the side of the workpiece to achieve diversity in workpiece detection. The industrial camera takes a picture of it to detect whether the workpiece has cracks or deformation when it is subjected to force. The pressure sensor and the hammer head move downward to hammer and pressurize the workpiece. At the same time, the pressure sensor detects the pressure during hammering, and the staff understands the hardness and quality of the workpiece. The second reinforcement plate can be adjusted in angle through the shaft seat, and the first reinforcement plate and the second reinforcement plate can be adjusted in angle, thereby realizing the function of adjusting the angle of the workpiece, making it easy for the hammer head to contact different positions of the workpiece, and realizing diversity in detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the present invention, the following briefly introduces the drawings required to be used in some embodiments of the present invention. Obviously, the drawings described below are only drawings of some embodiments of the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams, and are not limitations on the actual size of the product involved in the embodiments of the present invention, the actual process of the method, the actual timing of the signal, etc.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a side view of the overall structure of the present invention.

[0020] Figure 3 For the present invention Figure 2 Schematic diagram of the structure on the right.

[0021] Figure 4 It is a three-dimensional diagram of the base, the first reinforcing plate and the electric push rod of the present invention.

[0022] Figure 5 It is a stereoscopic diagram of the first reinforcing plate, the second reinforcing plate, the first cylinder, the folding rod and the mold of the present invention.

[0023] Figure 6 For the present invention Figure 5 Top view of the .

[0024] Figure 7 It is a side view of the cross plate, the fourth cylinder, the pressure sensor and the hammer head of the present invention.

[0025] Figure 8 It is a schematic diagram of the pressure sensor and the hammer head after extension of the present invention.

[0026] The reference numerals are: 1, base; 101, support frame; 102, first electric slide rail; 103, horizontal plate; 104, second electric slide rail;

[0027] 2. First reinforcing plate; 201. Second reinforcing plate; 202. First cylinder; 203. Folding rod; 204. Electric push rod; 205. Mould; 206. Second cylinder; 207. Knocking rod; 208. Third cylinder; 209. Axle seat;

[0028] 3. The fourth cylinder; 301. The pressure sensor; 302. The hammer head; 303. The industrial camera; 304. The bottom frame. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] The terms "first", "second", "third" in the embodiments of the present application are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined as "first", "second", "third" can expressly or implicitly include at least one of the features. In the description of the present application, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units that are not listed, or optionally also includes other steps or units inherent to these processes, methods, products or devices.

[0031] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0032] As attached Figure 1 - Figure 8The hardness detection device for processing a liquid crystal display shown in the figure, through the detection component set on the base 1, the knocking rod 207 can knock on the workpiece, and at the same time, it can also pressurize it to avoid displacement during detection. The output end of the second cylinder 206 extends to pressurize the side of the workpiece to achieve diversity in the detection of the workpiece. The industrial camera 303 takes a photo of it to detect whether the workpiece has cracks or deformation when it is subjected to force. The pressure sensor 301 and the hammer head 302 move downward to hammer and pressurize the workpiece. At the same time, the pressure during hammering is detected by the pressure sensor 301, and the staff understands the hardness quality of the workpiece. The second reinforcing plate 201 can be adjusted in angle through the shaft seat 209, and the first reinforcing plate 2 and the second reinforcing plate 201 are adjusted in angle, thereby realizing the function of adjusting the angle of the workpiece, making it easy for the hammer head 302 to contact different positions of the workpiece, realizing diversity during detection, and the specific structural arrangement of the components is as follows;

[0033] The detection component includes a support frame 101 arranged on one side of the top of the base 1, a first electric slide rail 102 is horizontally arranged on one side of the support frame 101, a position-adjustable horizontal plate 103 is arranged on the first electric slide rail 102, the base 1 includes a horizontal plate and a vertical plate, the support frame 101 is vertically installed on one side of the horizontal plate 103 on the base 1 with a second electric slide rail 104 by bolts, and the fourth cylinder 3 is arranged on the second electric slide rail 104 and is slidably connected to the second electric slide rail 104.

[0034] A first reinforcing plate 2 with an adjustable angle is arranged on the top of the base 1, a second reinforcing plate 201 is arranged on the top of the first reinforcing plate 2, a first cylinder 202 is arranged between the second reinforcing plate 201 and the first reinforcing plate 2, an output end of the first cylinder 202 is rotatably connected to a folding rod 203 through an axle pin, a mold 205 for placing a workpiece is arranged on the top of the second reinforcing plate 201, electric push rods 204 are arranged on both sides of the first reinforcing plate 2, two ends of the folding rod 203 extend to one side of the first reinforcing plate 2 and the second reinforcing plate 201 respectively and are rotatably connected to the first reinforcing plate 2 and the second reinforcing plate 201 through an axle pin, the two electric push rods 204 are hinged to the vertical plate, and the output of each electric push rod 204 The ends of the plurality of knocking rods 207 extend to one side of the first reinforcing plate 2 and are rotatably connected to the first reinforcing plate 2 through an axle pin. A plurality of second cylinders 206 are arranged on the outer side of the mold 205. The plurality of second cylinders 206 are mounted on the second reinforcing plate 201 through bolts. The four corners of the mold 205 are rotatably connected with knocking rods 207 through axle pins, and one end of each knocking rod 207 extends to the top of the mold 205. A third cylinder 208 is arranged at one end of the plurality of knocking rods 207 away from the mold 205, and each third cylinder 208 is mounted on the bottom of the second reinforcing plate 201 through bolts. The output ends of the plurality of third cylinders 208 respectively extend to one end of the corresponding knocking rod 207 and are slidably connected to the knocking rod 207.

[0035] A fourth cylinder 3 is vertically arranged on one side of the horizontal plate 103, a pressure sensor 301 is arranged on the output end of the fourth cylinder 3, a hammer head 302 is arranged on the bottom of the pressure sensor 301, an industrial camera 303 is arranged on the side of the horizontal plate 103 away from the fourth cylinder 3, the industrial camera 303 is mounted on the horizontal plate 103 by bolts, the industrial camera 303 is located above the second reinforcing plate 201, the bottom of the first reinforcing plate 2 is rotatably connected to the bottom frame 304 through an axle pin, the bottom frame 304 is mounted on the base 1 through bolts, one side of the first cylinder 202 is rotatably connected to the shaft seat 209 through an axle pin, the shaft seat 209 is fixed on the first reinforcing plate 2, and the second reinforcing plate 201 is rotatably connected to the shaft seat 209 through an axle pin.

[0036] When using the above structure, the staff installs the device at a designated position. When performing hardness testing on the LCD screen, the workpiece is placed on the second reinforcing plate 201 and lifted by the mold 205 to avoid displacement during hardness testing.

[0037] At the same time, the third cylinder 208 drives the knocking rod 207 to rotate along the axis point of the connection between the knocking rod 207 and the mold 205, so that the knocking rod 207 can knock on the workpiece and also pressurize it to avoid displacement during detection. The second cylinder 206 is started, and the output end of the second cylinder 206 extends to pressurize the side of the workpiece to achieve diversity in workpiece detection.

[0038] The first electric slide 102 drives the horizontal plate 103 to move the industrial camera 303, the second electric slide 104, the fourth cylinder 3, the pressure sensor 301 and the hammer head 302, so that the industrial camera 303 can be transferred to the top of the second reinforcing plate 201, so that the industrial camera 303 can take pictures of it and detect whether cracks or deformations appear on the workpiece when it is subjected to force. At the same time, the horizontal plate 103 drives the fourth cylinder 3, the pressure sensor 301 and the hammer head 302 to move, and then the fourth cylinder 3 drives the pressure sensor 301 and the hammer head 302 to move downward to hammer and pressurize the workpiece. At the same time, the pressure sensor 301 detects the pressure during hammering, and the staff can understand the hardness quality of the workpiece.

[0039] At the same time, in order to realize the detection of different positions of the workpiece, the folding rod 203 is driven to move by the first cylinder 202, and the folding rod 203 rotates along the axis point of the connection between the folding rod 203 and the second reinforcing plate 201 and the first reinforcing plate 2, so that the second reinforcing plate 201 can be adjusted in angle through the shaft seat 209, and the first reinforcing plate 2 is driven by the electric push rod 204 to rotate along the axis point of the connection between the first reinforcing plate 2 and the bottom frame 304, so that the first reinforcing plate 2 and the second reinforcing plate 201 can be adjusted in angle, thereby realizing the function of adjusting the angle of the workpiece, making it easy for the hammer head 302 to contact different positions of the workpiece, and realizing diversity in detection.

[0040] Different from the prior art, the present application discloses a hardness detection device for processing liquid crystal display screens. The knocking rod 207 can knock on the workpiece and also pressurize it to avoid displacement during detection. The output end of the second cylinder 206 extends to pressurize the side of the workpiece to achieve diversity in workpiece detection. The industrial camera 303 takes a picture of it to detect whether cracks or deformations appear on the workpiece when it is subjected to force. The pressure sensor 301 and the hammer head 302 move downward to hammer and pressurize the workpiece. At the same time, the pressure during hammering is detected by the pressure sensor 301, and the staff understands the hardness quality of the workpiece. The second reinforcing plate 201 can be adjusted in angle through the shaft seat 209, and the first reinforcing plate 2 and the second reinforcing plate 201 can be adjusted in angle, thereby realizing the function of adjusting the angle of the workpiece, making it easy for the hammer head 302 to contact different positions of the workpiece to achieve diversity during detection.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A hardness detection device for processing a liquid crystal display screen, comprising a base (1), characterized in that: The base (1) is provided with a detection component; The detection assembly comprises a support frame (101) arranged on one side of the top of the base (1); a first electric slide rail (102) is transversely arranged on one side of the support frame (101); a position-adjustable transverse plate (103) is arranged on the first electric slide rail (102); the base (1) comprises a transverse plate and a vertical plate; the support frame (101) is vertically arranged on the base (1); A first reinforcing plate (2) with an adjustable angle is arranged on the top of the base (1), a second reinforcing plate (201) is arranged on the top of the first reinforcing plate (2), a first cylinder (202) is arranged between the second reinforcing plate (201) and the first reinforcing plate (2), an output end of the first cylinder (202) is rotatably connected to a folding rod (203) via an axle pin, a mold (205) for placing a workpiece is arranged on the top of the second reinforcing plate (201), electric push rods (204) are arranged on both sides of the first reinforcing plate (2), and two ends of the folding rod (203) extend to one side of the first reinforcing plate (2) and the second reinforcing plate (201) respectively, and are rotatably connected to the first reinforcing plate (2) and the second reinforcing plate (201) via an axle pin; A fourth cylinder (3) is vertically arranged on one side of the horizontal plate (103), a pressure sensor (301) is arranged at the output end of the fourth cylinder (3), and a hammer head (302) is arranged at the bottom of the pressure sensor (301); A second electric slide rail (104) is mounted on one side of the transverse plate (103) via bolts, and the fourth cylinder (3) is disposed on the second electric slide rail (104) and is slidably connected to the second electric slide rail (104); The two electric push rods (204) are both hinged to the vertical plate, and the output end of each electric push rod (204) extends to one side of the first reinforcement plate (2) and is rotationally connected to the first reinforcement plate (2) via an axle pin; A plurality of second cylinders (206) are arranged on the outer side of the mold (205), and the plurality of second cylinders (206) are all mounted on the second reinforcing plate (201) by means of bolts; The four corners of the mold (205) are rotatably connected to knock rods (207) via shaft pins, and one end of each knock rod (207) extends to the top of the mold (205); A third cylinder (208) is provided at one end of each of the knocking rods (207) away from the mold (205), and each of the third cylinders (208) is mounted on the bottom of the second reinforcing plate (201) by means of bolts, and output ends of the plurality of third cylinders (208) extend to one end of a corresponding knocking rod (207) and are slidably connected to the knocking rod (207); The folding rod is driven by the first cylinder to move, and the folding rod rotates along the axis point where the folding rod is connected with the second reinforcing plate and the first reinforcing plate, so that the angle of the second reinforcing plate can be adjusted through the axle seat; the first reinforcing plate is driven by the electric push rod to rotate along the axis point where the first reinforcing plate is connected with the bottom frame, so that the angle of the first reinforcing plate and the second reinforcing plate can be adjusted.

2. The hardness detection device for processing a liquid crystal display according to claim 1, characterized in that: An industrial camera (303) is provided on a side of the transverse plate (103) away from the fourth cylinder (3); the industrial camera (303) is mounted on the transverse plate (103) by means of bolts; the industrial camera (303) is located above the second reinforcing plate (201).

3. The hardness testing device for processing a liquid crystal display according to claim 1, characterized in that: The bottom of the first reinforcing plate (2) is rotatably connected to a bottom frame (304) via an axle pin, and the bottom frame (304) is mounted on the base (1) via bolts.

4. The hardness testing device for processing a liquid crystal display according to claim 1, characterized in that: One side of the first cylinder (202) is rotatably connected to a shaft seat (209) via a shaft pin, the shaft seat (209) is fixed on the first reinforcing plate (2), and the second reinforcing plate (201) is rotatably connected to the shaft seat (209) via a shaft pin.

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