Intensity-adjustable detection machine for electronic display screen processing

Abstract

The utility model discloses a strength-adjustable detection machine for processing an electronic display screen, and relates to the technical field of display screen detection. The limiting mechanism is connected with the vertical plate of the support frame; telescopic rods are fixed to the four corners of the upper surface of the mounting plate and fixed to the lower surface of a transverse plate of the supporting frame, and a pressure applying motor is fixed to the center of the upper surface of the transverse plate of the supporting frame; an internal threaded pipe is screwed in the transverse plate of the supporting frame through a bearing, a screw rod is screwed in the internal threaded pipe through threads, and the lower end of the screw rod penetrates through the lower end of the internal threaded pipe and then is fixed on the upper surface of the mounting plate; a plurality of pressing springs are fixed on the upper surface of the pressing plate in a matrix manner, and the upper ends of the pressing springs are fixed on the lower surface of the mounting plate; the pressure applying rod is connected with the pressure applying plate through an adjusting mechanism; through the cooperation of the internal threaded pipe and the screw rod, the pressing plate and the pressing rod can be adjusted according to the required pressing strength, and the pressing position of the pressing rod can be adjusted according to the size of the display screen, so that the detection effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to display screen detection technical field, concretely relates to a kind of detection machine for electronic display screen processing with adjustable strength. BACKGROUND

[0002] In recent years, the large screen projector technology that has developed rapidly becomes the effective way to solve the color large picture display, the application range is further expanded, and the market is increasingly active due to the growth of demand. During the processing of the display screen, the pressure strength of the display screen needs to be detected. During the detection, a pressure testing device is usually used for detection. However, the existing pressure testing device can only detect the strength of a single point of the display screen, and cannot simultaneously detect the pressure strength of multiple points of the display screen. Moreover, it cannot adaptively adjust and detect the strength of the display screen according to the actual use, reducing the applicability. UTILITY MODEL CONTENT

[0003] The utility model aims at the defects and deficiencies of the prior art, and provides a detection machine for electronic display screen processing with adjustable strength, which is reasonable in design and convenient to use, and can effectively solve the defects of the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme: it contains workbench, support frame and support foot, the upper side of the workbench is provided with support frame, the support frame is arranged in inverted "L" shape, the vertical plate of the support frame is fixed on the upper surface of the workbench, and the support foot is fixed on the four corners of the lower surface of the workbench; it also contains:

[0005] The limiting mechanism is arranged on the workbench and connected with the vertical plate of the support frame.

[0006] The mounting plate is suspended above the workbench, the four corners of the upper surface of the mounting plate are fixed with telescopic rods, the telescopic rods are fixed on the lower surface of the horizontal plate of the support frame, and the center of the upper surface of the horizontal plate of the support frame is fixed with a pressure applying motor.

[0007] The inner threaded pipe is rotatably connected in the horizontal plate of the support frame through a bearing, and a screw rod is rotatably connected in the inner threaded pipe through a thread. The lower end of the screw rod penetrates the lower end of the inner threaded pipe and is fixed on the upper surface of the mounting plate.

[0008] The pressure applying plate is suspended between the mounting plate and the workbench, and a plurality of pressure springs are fixed on the upper surface of the pressure applying plate in a matrix form. The upper end of the pressure spring is fixed on the lower surface of the mounting plate.

[0009] The pressure applying rod is connected with the pressure applying plate through an adjusting mechanism.

[0010] By the technical scheme, the display screen is positioned on the workbench through the limiting mechanism, then the position of the pressing rod is adjusted through the adjusting mechanism according to the size of the display screen, after the adjustment is completed, the pressing motor is started, the pressing motor drives the inner threaded pipe to rotate, the inner threaded pipe drives the mounting plate to move downwards through the screw rod, the mounting plate drives the pressing plate to move downwards through the pressing spring, the pressing plate drives the pressing rod to move downwards through the adjusting mechanism, the pressing rod abuts against the display screen, and according to the required pressing force, the pressing motor is continuously started, and the pressing force of the pressing spring is adjusted by adjusting the distance between the pressing plate and the mounting plate, so that the effect of adjusting the intensity detection is achieved.

[0011] As a further improvement of the utility model, the limiting mechanism comprises:

[0012] The limiting side plates are two and symmetrically arranged on the upper side of the workbench, the rear side of the limiting side plate is slidably arranged in the sliding groove on the vertical plate of the support frame through the sliding block, the vertical plate of the support frame is internally embedded with a limiting bidirectional screw rod, and the threads at the two ends of the limiting bidirectional screw rod are screwed with the sliding blocks on the rear side of the limiting side plate.

[0013] The limiting motor is embedded and fixed in the vertical plate of the support frame, and the output shaft of the limiting motor is connected with the middle end of the limiting bidirectional screw rod through a worm and gear pair.

[0014] The limiting front plate is arranged on the front side of the upper surface of the workbench, and the rear side of the limiting front plate is symmetrically provided with connecting plugs, the front side of the connecting plug is slidably arranged in the sliding groove on the rear side wall of the limiting front plate through the sliding block, and the connecting plug is inserted into the limiting side plate adjacent thereto.

[0015] The connecting springs are four and symmetrically embedded in the connecting plug in pairs, and the rear end of the connecting spring is fixedly connected with the inner wall of the limiting side plate after penetrating through the rear end of the connecting plug.

[0016] Through the above technical scheme, when the display screen is fixed, the limiting front plate is moved to the front side, at this time, the connecting plug moves forward from the limiting side plate, so that the connecting spring is stretched, then the display screen is placed on the workbench, and then the limiting front plate is loosened, the elastic force of the connecting spring drives the limiting front plate to move to the rear side, so that the display screen abuts against the vertical plate of the support frame and the limiting front plate, then the limiting motor is started, the limiting motor drives the limiting bidirectional screw rod through the worm and gear pair, and the limiting bidirectional screw rod drives the limiting side plate to move to one side of the display screen through the sliding blocks at the two ends, so that the display screen is positioned on the workbench.

[0017] The inside of the connecting spring is provided with a guide sleeve, the rear end of the guide sleeve is fixed in the limiting side plate, the inside of the guide sleeve is provided with a guide inserting rod, the front end of the guide inserting rod passes through the front end of the guide sleeve and is fixed on the inner wall of the connecting inserting plate.

[0018] Through the above technical scheme, the connecting spring can be supported by the guide sleeve and the guide inserting rod during the extension and contraction of the connecting spring, and the extension and contraction of the connecting spring is not affected.

[0019] The limiting side plate and the limiting front plate are fixed with clamping guide blocks on the side wall adjacent to the center of the workbench, and the clamping guide blocks are obliquely arranged on one side wall of the limiting side plate and the limiting front plate.

[0020] The lower side wall of the limiting front plate is fixed with limiting sliding blocks symmetrically left and right, and the limiting sliding blocks are slidingly arranged in the sliding groove on the upper surface of the workbench.

[0021] Through the above technical scheme, the limiting side plate is moved left and right, the stability of the limiting front plate is improved, and the clamping guide blocks on the limiting front plate are located on the middle side of the workbench.

[0022] The adjusting mechanism comprises:

[0023] A plurality of first adjusting rods are equidistantly arranged on the lower side of the pressing plate from left to right, and the first adjusting rods are respectively arranged on the corresponding plurality of pressing rods.

[0024] A plurality of second adjusting rods are equidistantly arranged on the lower side of the pressing plate from front to back, and the second adjusting rods are respectively arranged on the corresponding plurality of pressing rods.

[0025] Four adjusting connecting rods are arranged below the pressing plate, the front and rear ends of the first adjusting rod are respectively connected with the intersection points on the lower side of the front and rear adjusting connecting rods, and the left and right ends of the second adjusting rod are respectively connected with the intersection points on the upper side of the left and right adjusting connecting rods.

[0026] Eight adjusting plates are respectively rotatably connected with the end points on the two sides of the adjusting connecting rods through shaft rods, the adjusting plates located behind the left and right sides of the pressing plate are fixed on the left and right side walls of the pressing plate, and the other adjusting plates are slidingly arranged in the sliding grooves on the side walls of the pressing plate through the moving blocks.

[0027] Adjusting screw rods, which are two and symmetrically embedded in the pressing plate, are threadedly connected with the moving blocks in the left and right side walls of the pressing plate through a synchronous wheel transmission assembly;

[0028] Adjusting bidirectional screw rods, which are two and symmetrically embedded in the pressing plate, are threadedly connected with the moving blocks in the left and right side walls of the pressing plate through a synchronous wheel transmission assembly;

[0029] Adjusting motors, which are two and embedded in the pressing plate, are connected with one of the adjusting screw rods and one end of the adjusting bidirectional screw rod through output shafts;

[0030] According to the length of the display screen, the adjusting motor connected with the adjusting bidirectional screw rod is started, the adjusting motor is matched with the synchronous wheel transmission assembly to drive the two adjusting bidirectional screw rods to rotate at the same time, the adjusting bidirectional screw rods move in opposite directions through the moving blocks at the two ends, the moving blocks drive the corresponding adjusting plates to move, the adjusting plates drive the adjusting connecting rods to stretch and retract, the adjusting connecting rods drive the first adjusting rods on the two sides to move, and the first adjusting rods drive the pressing rods to move, so that the pressing rods on the left and right sides are moved to the appropriate positions.

[0031] Compared with the prior art, the electronic display screen processing detection machine has the advantages that the cooperation of the internal thread pipe and the screw rod can adjust the pressing plate and the pressing rod according to the required pressing strength, the positions of the pressing rods can be adjusted according to the size of the display screen, the detection effect is improved, and the detection machine has the advantages of reasonable structure and low manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a structural schematic view of the utility model.

[0033] Figure 2 It is an explosion view of the utility model.

[0034] Figure 3 It is a structural explosion view of the limiting mechanism in the utility model.

[0035] Figure 4 It is a structural schematic view of the adjusting mechanism in the utility model.

[0036] Figure 5 It is a structural schematic view of the adjusting mechanism in the utility model.Figure 4 Enlarged view of section A.

[0037] Explanation of reference numerals in the attached figures:

[0038] 1. Workbench; 2. Support frame; 3. Support leg; 4. Limiting mechanism; 4-1. Limiting side plate; 4-2. Limiting double-acting screw; 4-3. Limiting motor; 4-4. Limiting front plate; 4-5. Connecting insert plate; 4-6. Connecting spring; 5. Mounting plate; 6. Telescopic rod; 7. Pressure motor; 8. Internal threaded pipe; 9. Screw; 10. Pressure plate; 11. Pressure spring; 12. Pressure rod; 13. Adjusting mechanism; 13-1. Adjusting rod 13-2; 13-3. Adjusting connecting rod; 13-4. Adjusting screw; 13-5. Adjusting double-acting screw; 13-6. Adjusting motor; 13-7. Guide sleeve; 14. Guide insert rod; 15. Clamping guide block; 16. Limiting slider; 17. Detailed Implementation

[0039] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0040] Example 1:

[0041] like Figures 1-5 As shown, this embodiment includes a workbench 1, a support frame 2, and support legs 3. The support frame 2 is provided on the upper side of the workbench 1. The support frame 2 is arranged in an inverted "L" shape. The vertical plate of the support frame 2 is welded and fixed to the upper surface of the workbench 1. Support legs 3 are welded and fixed to the four corners of the lower surface of the workbench 1. It also includes:

[0042] Limiting mechanism 4 is provided on the workbench 1 and is connected to the vertical plate of the support frame 2.

[0043] Mounting plate 5, which is suspended above the workbench 1, has telescopic rods 6 fixed at the four corners of the upper surface of the mounting plate 5. The telescopic rods 6 are fixed to the lower surface of the horizontal plate of the support frame 2. The center of the upper surface of the horizontal plate of the support frame 2 is fixed with a pressure motor 7 by bolts.

[0044] The internally threaded tube 8 is screwed into the cross plate of the support frame 2 via a bearing. The internally threaded tube 8 has a screw 9 screwed into it via a thread. The lower end of the screw 9 passes through the lower end of the internally threaded tube 8 and is welded and fixed to the upper surface of the mounting plate 5.

[0045] A pressing plate 10 is suspended between the mounting plate 5 and the workbench 1, and a plurality of pressing springs 11 are fixed on the upper surface of the pressing plate 10 in a matrix manner, and the upper ends of the pressing springs 11 are fixed on the lower surface of the mounting plate 5 by welding;

[0046] A plurality of pressing rods 12 are suspended above the workbench 1, and the pressing rods 12 are connected with the pressing plate 10 through the adjusting mechanism 13.

[0047] Embodiment 2:

[0048] Referring to Figures 1-3 The limiting mechanism 4 comprises:

[0049] Two limiting side plates 4-1 are symmetrically arranged on the upper side of the workbench 1, the rear side of the limiting side plate 4-1 is slidably arranged in the sliding groove on the vertical plate of the support frame 2, the vertical plate of the support frame 2 is internally embedded with a limiting bidirectional screw rod 4-2, and the threads at both ends of the limiting bidirectional screw rod 4-2 are screwed with the sliding blocks on the rear side of the limiting side plate 4-1.

[0050] A limiting motor 4-3 is embedded and fixed in the vertical plate of the support frame 2 by bolts, and the output shaft of the limiting motor 4-3 is connected with the middle end of the limiting bidirectional screw rod 4-2 through a worm and gear pair.

[0051] A limiting front plate 4-4 is arranged on the front side of the upper surface of the workbench 1, and the rear side of the limiting front plate 4-4 is symmetrically provided with a connecting plug plate 4-5, the front side of the connecting plug plate 4-5 is slidably arranged in the sliding groove on the rear side wall of the limiting front plate 4-4, and the connecting plug plate 4-5 is embedded in the limiting side plate 4-1 adjacent thereto; the limiting side plate 4-1 and the limiting front plate 4-4 are both welded and fixed with clamping guide blocks 16 on the side wall adjacent to the center of the workbench 1, and the clamping guide blocks 16 are obliquely arranged on the side wall toward the center of the workbench 1; the clamping effect can be improved during clamping; the lower side wall of the limiting front plate 4-4 is symmetrically fixed with limiting sliding blocks 17, the limiting sliding blocks 17 are slidably arranged in the sliding groove on the upper surface of the workbench 1, and the limiting side plate 4-1 is moved left and right, which increases the stability of the limiting front plate 4-4 and ensures that the clamping guide blocks 16 on the limiting front plate 4-4 are located on the middle side of the workbench 1.

[0052] The connecting springs 4-6 are four, and two by two are embedded in the connecting plug plate 4-5 in an upper and lower symmetrical manner, the rear end of the connecting spring 4-6 is welded and fixed with the inner wall of the limiting side plate 4-1 after penetrating through the rear end of the connecting plug plate 4-5; the inside of the connecting spring 4-6 is provided with a guide sleeve 14, the rear end of the guide sleeve 14 is fixed in the limiting side plate 4-1, the inside of the guide sleeve 14 is provided with a guide plug rod 15, the front end of the guide plug rod 15 is fixed on the inner wall of the connecting plug plate 4-5 after penetrating through the front end of the guide sleeve 14, and the guide plug rod 15 can support the connecting spring 4-6 during the extension and contraction of the connecting spring 4-6, and meanwhile does not affect the extension and contraction of the connecting spring 4-6.

[0053] Embodiment 3:

[0054] Referring to Figures 1-2 、 Figures 4-5 , the adjusting mechanism 13 comprises:

[0055] A plurality of first adjusting rods 13-1 are equidistantly arranged on the lower side of the pressing plate 10 from left to right, and the first adjusting rods 13-1 are respectively arranged through the corresponding plurality of pressing rods 12 from front to back;

[0056] A plurality of second adjusting rods 13-2 are equidistantly arranged on the lower side of the pressing plate 10 from front to back, and the second adjusting rods 13-2 are respectively arranged through the corresponding plurality of pressing rods 12 from left to right;

[0057] A plurality of adjusting connecting rods 13-3 are arranged at the four sides below the pressing plate 10, the front and rear ends of the first adjusting rods 13-1 are respectively connected with the intersection points on the lower side of the front and rear adjusting connecting rods 13-3, and the left and right ends of the second adjusting rods 13-2 are respectively connected with the intersection points on the upper side of the left and right adjusting connecting rods 13-3;

[0058] Eight adjusting plates 13-4 are respectively rotatably connected with the end points of the two sides of the adjusting connecting rods 13-3 through shaft rods, the adjusting plates 13-4 located at the rear of the left and right sides of the pressing plate 10 are fixed on the left and right side walls of the pressing plate 10, and the other adjusting plates 13-4 are slidably arranged in the sliding grooves on the side walls of the pressing plate 10 through moving blocks;

[0059] Two adjusting lead screws 13-5 are embedded in the pressing plate 10 in a left and right symmetrical manner, the adjusting lead screws 13-5 are rotatably connected with the moving blocks in the left and right side walls of the pressing plate 10 through threads, and the two adjusting lead screws 13-5 are connected through a synchronous wheel transmission assembly;

[0060] Adjusting bidirectional screw rod 13-6, the adjusting bidirectional screw rod 13-6 is two, and it is symmetrically embedded in the pressure plate 10, and is screwed with the moving block symmetrically left and right in the front and rear two side walls of the pressure plate 10, and the two adjusting bidirectional screw rods 13-6 are connected through a synchronous wheel transmission assembly;

[0061] Adjusting motor 13-7, the adjusting motor 13-7 is two, and it is embedded in the pressure plate 10, and the output shaft of the adjusting motor 13-7 is connected with the adjusting screw rod 13-5 on the left side and the adjusting bidirectional screw rod 13-6 on the rear side respectively.

[0062] When the display screen is fixed, the limiting front plate 4-4 is moved to the front side, the connecting plug plate 4-5 is moved forward from the limiting side plate 4-1 at this time, so that the connecting spring 4-6 is stretched, then the display screen is placed on the workbench 1, then the limiting front plate 4-4 is loosened, the elastic force of the connecting spring 4-6 drives the limiting front plate 4-4 to move to the rear side, so that the display screen is abutted between the vertical plate of the supporting frame 2 and the limiting front plate 4-4, then the limiting motor 4-3 is started, the limiting motor 4-3 drives the limiting bidirectional screw rod 4-2 through a worm and gear pair, the limiting bidirectional screw rod 4-2 drives the limiting side plate 4-1 to move to one side of the display screen through the sliding blocks at both ends, so that the display screen is limited on the workbench 1, according to the length of the display screen, the adjusting motor 13-7 connected with the adjusting bidirectional screw rod 13-6 is started, the adjusting motor 13-7 is matched with the synchronous wheel transmission assembly to make the two adjusting bidirectional screw rods 13-6 rotate at the same time, the adjusting bidirectional screw rod 13-6 moves in the opposite direction through the moving blocks at both ends, the moving blocks drive the corresponding adjusting plates 13-4 to move, the adjusting plates 13-4 drive the adjusting connecting rods 13-3 to stretch and retract, the adjusting connecting rods 13-3 drive the two sides of the first adjusting rod 13-1 to move, the first adjusting rod 13-1 drives the pressure rod 12 to move, so that the left and right pressure rods 12 move to the appropriate position, then according to the width of the display screen, the adjusting motor 13-7 connected with the adjusting screw rod 13-5 is started, the adjusting motor 13-7 is matched with the synchronous wheel transmission assembly to make the two adjusting screw rods 13-5 rotate at the same time, the adjusting screw rod 13-5 drives the front adjusting plate 13-4 to move through the moving block, so that the front pressure rod 12 moves to the appropriate position, after adjustment, the pressure motor 7 is started, the pressure motor 7 drives the internal threaded pipe 8 to rotate, the internal threaded pipe 8 drives the mounting plate 5 to move downward through the screw rod 9, the mounting plate 5 drives the pressure plate 10 to move downward through the pressure spring 11, the pressure plate 10 drives the pressure rod 12 to move downward through the adjusting mechanism 13, the pressure rod 12 abuts on the display screen, and according to the required pressure, the pressure motor 7 is continuously started, the distance between the pressure plate 10 and the mounting plate 5 is adjusted to adjust the pressure of the pressure spring 11, so that the effect of adjusting the intensity detection is achieved.

[0063] Compared with the prior art, the beneficial effects of the specific embodiment are as follows:

[0064] 1. The cooperation of the internally threaded pipe 8 and the screw rod 9 can make the mounting plate 5 drive the pressing plate 10 and the pressing rod 12 to move downward, and then the position of the mounting plate 5 is adjusted according to the required pressing strength, so that the pressing force of the pressing spring 11 is adjusted, and the effect of adjusting the strength detection is achieved;

[0065] 2. The position of the pressing rod 12 can be adjusted by the adjusting mechanism 13 according to the size of the display screen, so that the pressing rod 12 is equidistantly located on the upper side of the display screen, and the effect of adjusting the pressing position is achieved, and the detection effect is improved;

[0066] 3. The clamping guide block 16 is arranged on the inner side of the limiting side plate 4-1 and the limiting front plate 4-2, the display screen can be limited by the inclined surface on the side wall of the clamping guide block 16, and the clamping effect is improved;

[0067] 4. The bottom of the limiting front plate 4-2 is slidably arranged on the workbench 1 through the limiting sliding block 17, so that the position of the limiting front plate 4-2 can be conveniently limited, the position of the clamping guide block 16 on the limiting front plate 4-2 is ensured, and the clamping is facilitated.

[0068] For those skilled in the art, the technical solutions described in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. An adjustable strength electronic display screen processing detection machine, it contains workbench (1), support frame (2) and support foot (3), the upper side of the workbench (1) is provided with support frame (2), support frame (2) is set to inverted "L", the vertical board of support frame (2) is fixed on the upper surface of workbench (1), the lower surface of workbench (1) is fixed with support foot (3) in four corners;Its characterized in that: It also contains: Limiting mechanism (4), the limiting mechanism (4) is arranged on the workbench (1), and the limiting mechanism (4) is connected with the vertical plate of the support frame (2); Mounting plate (5), the mounting plate (5) is suspended above the workbench (1), the upper surface of the mounting plate (5) is fixed with telescopic rods (6) at four corners, the telescopic rods (6) are fixed on the lower surface of the horizontal plate of the support frame (2), the center of the upper surface of the horizontal plate of the support frame (2) is fixed with a pressing motor (7); The inner threaded pipe (8) is screwed in the horizontal plate of the support frame (2) through the bearing, the inside of the inner threaded pipe (8) is screwed with a screw rod (9), the lower end of the screw rod (9) passes through the lower end of the inner threaded pipe (8) and is fixed on the upper surface of the mounting plate (5); The pressing plate (10) is suspended between the mounting plate (5) and the workbench (1), a plurality of pressing springs (11) are fixed on the upper surface of the pressing plate (10) in a matrix manner, the upper ends of the pressing springs (11) are fixed on the lower surface of the mounting plate (5); The pressing rod (12) is suspended above the workbench (1), and the pressing rod (12) is connected with the pressing plate (10) through an adjusting mechanism (13).

2. The strength-adjustable electronic display screen processing detection machine according to claim 1, characterized in that: The limiting mechanism (4) comprises: The limiting side plate (4-1) is two, and it is symmetrically arranged on the upper side of the workbench (1), the rear side of the limiting side plate (4-1) is slidably arranged in the sliding groove on the vertical plate of the support frame (2), the vertical plate of the support frame (2) is embedded with a limiting bidirectional screw rod (4-2), the threads at both ends of the limiting bidirectional screw rod (4-2) are screwed with the sliding blocks on the rear side of the limiting side plate (4-1); The limiting motor (4-3) is embedded and fixed in the vertical plate of the support frame (2), the output shaft of the limiting motor (4-3) is connected with the middle end of the limiting bidirectional screw rod (4-2) through a worm and gear pair; The limiting front plate (4-4) is arranged on the front side of the upper surface of the workbench (1), the rear side of the limiting front plate (4-4) is symmetrically provided with a connecting plug plate (4-5), the front side of the connecting plug plate (4-5) is slidably arranged in the sliding groove on the rear side wall of the limiting front plate (4-4), and the connecting plug plate (4-5) is inserted into the limiting side plate (4-1) adjacent thereto; The connecting spring (4-6) is four, and it is embedded in the connecting plug plate (4-5) in pairs, the rear end of the connecting spring (4-6) passes through the rear end of the connecting plug plate (4-5) and is fixedly connected with the inner wall of the limiting side plate (4-1).

3. The strength-adjustable electronic display screen processing detection machine according to claim 2, characterized in that: The inside of the connecting spring (4-6) is provided with a guide sleeve (14), the rear end of the guide sleeve (14) is fixed in the limiting side plate (4-1), the inside of the guide sleeve (14) is provided with a guide plug rod (15), and the front end of the guide plug rod (15) passes through the front end of the guide sleeve (14) and is fixed on the inner wall of the connecting plug plate (4-5).

4. The strength-adjustable electronic display screen processing detection machine according to claim 2, characterized in that: The limiting side plate (4-1) and the limiting front plate (4-4) are fixed with clamping guide blocks (16) on the side wall adjacent to the center of the workbench (1), and the clamping guide blocks (16) are obliquely arranged on the side wall of the workbench (1) center.

5. The strength-adjustable electronic display screen processing detection machine according to claim 4, characterized in that: The lower side wall of the limiting front plate (4-4) is fixed with limiting sliding blocks (17) symmetrically left and right, and the limiting sliding blocks (17) are slidingly arranged in the sliding groove on the upper surface of the workbench (1).

6. The strength-adjustable electronic display screen processing detection machine according to claim 1, characterized in that: The adjusting mechanism (13) comprises: A plurality of first adjusting rods (13-1) are equidistantly arranged on the lower side of the pressing plate (10) from left to right, and each first adjusting rod (13-1) corresponds to a corresponding pressing rod (12) penetratingly arranged thereon; A plurality of second adjusting rods (13-2) are equidistantly arranged on the lower side of the pressing plate (10) from front to back, and each second adjusting rod (13-2) corresponds to a corresponding pressing rod (12) penetratingly arranged thereon; Four adjusting connecting rods (13-3) are arranged below the pressing plate (10) on four sides, the front and rear ends of the first adjusting rod (13-1) are connected with the intersection points on the lower side of the front and rear adjusting connecting rods (13-3), and the left and right ends of the second adjusting rod (13-2) are connected with the intersection points on the upper side of the left and right adjusting connecting rods (13-3); Eight adjusting plates (13-4) are rotatably connected with the end points on both sides of the adjusting connecting rod (13-3) through shaft rods, the adjusting plates (13-4) located at the rear of the left and right sides of the pressing plate (10) are fixed on the left and right side walls of the pressing plate (10), and the other adjusting plates (13-4) are slidingly arranged in the sliding groove on the side wall of the pressing plate (10) through a moving block; Two adjusting lead screws (13-5) are embedded in the pressing plate (10) symmetrically left and right, the adjusting lead screws (13-5) are rotatably connected with the moving blocks in the left and right side walls of the pressing plate (10) through threads, and the two adjusting lead screws (13-5) are connected through a synchronous wheel transmission assembly; Two adjusting bidirectional lead screws (13-6) are embedded in the pressing plate (10) symmetrically front and rear, the adjusting bidirectional lead screws (13-6) are rotatably connected with the moving blocks in the front and rear side walls of the pressing plate (10) through threads, and the two adjusting bidirectional lead screws (13-6) are connected through a synchronous wheel transmission assembly; Two adjusting motors (13-7) are embedded in the pressing plate (10), and the output shafts of the adjusting motors (13-7) are connected with one of the adjusting lead screws (13-5) and one end of the adjusting bidirectional lead screw (13-6).

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