Intensity-adjustable detector for processing electronic display screen
Technical Field
The utility model relates to the technical field of display screen detection, in particular to a detector with adjustable intensity for processing an electronic display screen.
Background
In recent years, the technology of a large-screen projector which is rapidly developed becomes an effective way for solving the problem of color large-screen display, the application range is further expanded, the market is also gradually active due to the increase of demands, the pressure bearing intensity of a large-screen display screen needs to be detected in the processing process, and when the pressure bearing intensity is detected, pressure testing equipment is usually adopted for detection, but the existing pressure testing equipment can only detect the intensity of a single point of the display screen, can not detect the pressure bearing intensity of a plurality of points of the display screen at the same time, can not detect the intensity of the display screen in an adaptive adjustment way according to actual use conditions, and reduces the applicability.
Disclosure of utility model
The utility model aims to overcome the defects and shortcomings of the prior art, and provides the intensity-adjustable detector for processing the electronic display screen, which is reasonable in design and convenient to use, and can effectively solve the defects of the prior art.
The utility model adopts the following technical scheme that the workbench comprises a workbench, a support frame and supporting feet, wherein the support frame is arranged on the upper side of the workbench and is in an inverted L shape, vertical plates of the support frame are fixed on the upper surface of the workbench, and supporting feet are fixed at four corners of the lower surface of the workbench, and the workbench further comprises:
the limiting mechanism is arranged on the workbench and is connected with the vertical plate of the support frame;
The mounting plate is suspended above the workbench, four corners of the upper surface of the mounting plate are respectively fixed with a telescopic rod, the telescopic rods are fixed on the lower surface of a transverse plate of the support frame, and the center of the upper surface of the transverse plate of the support frame is fixed with a pressing motor;
The inner threaded pipe is screwed in the transverse plate of the support frame through a bearing, the inner part of the inner threaded pipe is screwed with a screw rod through threads, and the lower end of the screw rod passes through the lower end of the inner threaded pipe and is fixed on the upper surface of the mounting plate;
The pressing plate is suspended between the mounting plate and the workbench, 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 pressing rods are suspended above the workbench and are connected with the pressing plate through the adjusting mechanism;
Through the technical scheme, the display screen is limited on the workbench through the limiting mechanism, then the position of the pressing rod is regulated through the regulating mechanism according to the size of the display screen, after regulation is completed, the pressing motor is started, the pressing motor drives the internal thread pipe to rotate, the internal thread 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 regulating mechanism, the pressing rod is abutted against the display screen, the pressing motor is continuously started according to the required pressing force, the pressing force of the pressing spring is regulated through regulating the distance between the pressing plate and the mounting plate, and therefore the effect of strength regulation detection is achieved.
As a further improvement of the present utility model, the limiting mechanism includes:
The two limiting side plates are symmetrically arranged on the upper side of the workbench, the rear side of each limiting side plate is arranged in a sliding groove on a vertical plate of the supporting frame in a sliding manner through a sliding block, a limiting bidirectional screw rod is embedded in the vertical plate of the supporting frame, and threads at two ends of each limiting bidirectional screw rod are connected with the sliding block on the rear side of each limiting side plate in a rotating manner;
The limiting motor is embedded and fixed in the vertical plate of the support frame, and an output shaft of the limiting motor is connected with the middle end of the limiting bidirectional screw rod through a worm gear pair;
The limiting front plate is arranged on the front side of the upper surface of the workbench, the rear side of the limiting front plate is symmetrically provided with connecting plugboards in a left-right mode, the front side of the connecting plugboards is arranged in sliding grooves on the rear side wall of the limiting front plate in a sliding mode through sliding blocks, and the connecting plugboards are inserted into limiting side plates adjacent to the connecting plugboards;
The four connecting springs are symmetrically embedded in the connecting plugboard in pairs, and the rear ends of the connecting springs penetrate through the rear ends of the connecting plugboard and are fixedly connected with the inner wall of the limiting side plate;
Through the technical scheme, when fixing the display screen, the limiting front plate moves to the front side, the connecting plugboard moves forwards from the limiting side plate at the moment, so that the connecting spring is stretched, the display screen is placed on the workbench, 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, the display screen is abutted between the vertical plate of the supporting 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 limited on the workbench.
As a further improvement of the utility model, the inside of the connecting spring is provided with guide sleeves, the rear ends of the guide sleeves are fixed in the limiting side plates, the inside of the guide sleeves is provided with guide inserted bars, and the front ends of the guide inserted bars penetrate through the front ends of the guide sleeves and are fixed on the inner walls of the connecting plugboards;
Through above-mentioned technical scheme, can support it through guide sleeve and direction inserted bar at the flexible in-process of connecting spring, do not influence the flexible of connecting spring simultaneously.
As a further improvement of the utility model, the side wall of the limiting side plate and the side wall of the limiting front plate, which are adjacent to the center of the workbench, are respectively fixedly provided with the clamping guide block, one side wall of the clamping guide block is obliquely arranged to one side of the center of the workbench, and the clamping effect can be improved during clamping.
As a further improvement of the utility model, limit sliding blocks are symmetrically fixed on the lower side wall of the limit front plate in a left-right manner, and the limit sliding blocks are arranged in sliding grooves on the upper surface of the workbench in a sliding manner;
Through above-mentioned technical scheme, spacing curb plate is controlling the in-process that removes, and increases the stability of spacing front bezel, ensures simultaneously that the centre gripping guide block on the spacing front bezel is located the mid-side of workstation.
As a further improvement of the present utility model, the adjusting mechanism includes:
the first adjusting rods are arranged at the lower side of the pressing plate from left to right at equal intervals, and the first adjusting rods are correspondingly inserted into the pressing rods corresponding to the front and rear parts respectively;
The second adjusting rods are arranged at the lower side of the pressing plate from front to back at equal intervals, and the second adjusting rods are correspondingly inserted into the corresponding pressing rods from left to right;
The four adjusting links are respectively arranged on four sides below the pressing plate, the front end and the rear end of the first adjusting rod are respectively connected with the cross points of the lower sides of the adjusting links on the front side and the rear side, and the left end and the right end of the second adjusting rod are respectively connected with the cross points of the upper sides of the adjusting links on the left side and the right side;
The eight adjusting plates are respectively connected with the end points on the two sides of the adjusting connecting rod in a screwed mode through shaft rods, the adjusting plates positioned behind the left side and the right side of the pressing plate are fixed on the left side wall and the right side wall of the pressing plate, and the other adjusting plates are arranged in sliding grooves on the side wall of the pressing plate in a sliding mode through moving blocks;
the two adjusting screw rods are symmetrically embedded in the pressing plate, are screwed with the moving blocks in the left side wall and the right side wall of the pressing plate through threads, and are connected through a synchronous wheel transmission assembly;
The two adjusting bidirectional screw rods are symmetrically embedded in the pressing plate from front to back, are connected with the moving blocks in the front side wall and the rear side wall of the pressing plate in a screwing way through threads, and are connected through a synchronous wheel transmission assembly;
The two adjusting motors are embedded in the pressing plate, and the output shafts of the adjusting motors are respectively connected with one adjusting screw rod and one end of the adjusting bidirectional screw rod;
through the technical scheme, according to the length of the display screen, the adjusting motor connected with the adjusting bidirectional screw rods is started, the two adjusting bidirectional screw rods are simultaneously rotated through the cooperation of the synchronous wheel transmission assembly, the adjusting bidirectional screw rods are moved to 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 out and draw back, the adjusting rods drive the pressing rods to move, the pressing rods on the left side and the right side are moved to the proper positions, and then according to the width of the display screen, the adjusting motor connected with the adjusting screw rods is started, the adjusting motor is matched through the synchronous wheel transmission assembly to enable the two adjusting screw rods to simultaneously rotate, and the adjusting screw rods drive the adjusting plates on the front side to move through the moving blocks, so that the pressing rods on the front side move to the proper positions.
Compared with the prior art, the strength-adjustable detector for processing the electronic display screen has the beneficial effects that the matching of the internal threaded pipe and the threaded rod can enable the pressing plate and the pressing rod to be adjusted according to the required pressing strength, and meanwhile, the position of the pressing rod can be adjusted according to the size of the display screen, so that the detection effect is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an exploded view of the present utility model.
Fig. 3 is an exploded view of the limit mechanism according to the present utility model.
Fig. 4 is a schematic structural view of an adjusting mechanism in the present utility model.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Reference numerals illustrate:
The device comprises a workbench 1, a supporting frame 2, supporting feet 3, a limiting mechanism 4, a limiting side plate 4-1, a limiting bidirectional screw rod 4-2, a limiting motor 4-3, a limiting front plate 4-4, a connecting plugboard 4-5, a connecting spring 4-6, a mounting plate 5, a telescopic rod 6, a pressing motor 7, an internal threaded pipe 8, a screw rod 9, a pressing plate 10, a pressing spring 11, a pressing rod 12, an adjusting mechanism 13, a first adjusting rod 13-1, a second adjusting rod 13-2, an adjusting connecting rod 13-3, an adjusting plate 13-4, an adjusting screw rod 13-5, an adjusting bidirectional screw rod 13-6, an adjusting motor 13-7, a guide sleeve 14, a guide inserting rod 15, a clamping guide block 16 and a limiting slide block 17.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, in which preferred embodiments in the description are given by way of example only, and all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of protection of the present utility model.
Example 1:
As shown in fig. 1-5, the embodiment comprises a workbench 1, a support frame 2 and support legs 3, wherein the support frame 2 is arranged on the upper side of the workbench 1, the support frame 2 is in an inverted L shape, vertical plates of the support frame 2 are welded and fixed on the upper surface of the workbench 1, the support legs 3 are welded and fixed at four corners of the lower surface of the workbench 1, and the device further comprises:
The limiting mechanism 4 is arranged on the workbench 1, and the limiting mechanism 4 is connected with a vertical plate of the support frame 2;
the mounting plate 5 is suspended above the workbench 1, four corners of the upper surface of the mounting plate 5 are respectively fixed with a telescopic rod 6, the telescopic rods 6 are fixed on the lower surface of a transverse plate of the support frame 2, and the center of the upper surface of the transverse plate of the support frame 2 is fixed with a pressing motor 7 through bolts;
The inner threaded pipe 8 is screwed in the transverse plate of the support frame 2 through a bearing, a screw rod 9 is screwed in the inner threaded pipe 8 through threads, and the lower end of the screw rod 9 passes through the lower end of the inner threaded pipe 8 and is welded and 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 welded and fixed on the upper surface of the pressing plate 10 in a matrix manner, and the upper ends of the pressing springs 11 are welded and fixed on the lower surface of the mounting plate 5;
The number of the pressing rods 12 is several, the 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.
Example 2:
Referring to fig. 1-3, on the basis of embodiment 1, the limiting mechanism 4 comprises:
The 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 arranged in a sliding groove on a vertical plate of the support frame 2 in a sliding manner through a sliding block, a limiting bidirectional screw rod 4-2 is embedded in the vertical plate of the support frame 2, and threads at two ends of the limiting bidirectional screw rod 4-2 are connected with the sliding block on the rear side of the limiting side plate 4-1 in a screwed manner;
the limiting motor 4-3 is embedded in the vertical plate of the support frame 2 through a bolt, and an 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 front limiting plate 4-4 is arranged on the front side of the upper surface of the workbench 1, the rear side of the front limiting plate 4-4 is symmetrically provided with a connecting plugboard 4-5 in a left-right manner, the front side of the connecting plugboard 4-5 is arranged in a sliding groove on the rear side wall of the front limiting plate 4-4 in a sliding manner through a sliding block, the connecting plugboard 4-5 is inserted into a limiting side plate 4-1 adjacent to the connecting plugboard 4-5, a clamping guide block 16 is welded and fixed on one side wall of the limiting side plate 4-1 adjacent to the center of the workbench 1, and one side of the clamping guide block 16 is obliquely arranged on one side wall of the clamping guide block 16 toward the center of the workbench 1;
The connecting springs 4-6 are arranged in the connecting plugboards 4-5 in a vertically symmetrical mode, the rear ends of the connecting springs 4-6 penetrate through the rear ends of the connecting plugboards 4-5 and then are welded and fixed with the inner walls of the limiting side boards 4-1, guide sleeves 14 are arranged in the connecting springs 4-6, the rear ends of the guide sleeves 14 are fixed in the limiting side boards 4-1, guide inserting rods 15 are arranged in the guide sleeves 14, the front ends of the guide inserting rods 15 penetrate through the front ends of the guide sleeves 14 and then are fixed on the inner walls of the connecting plugboards 4-5, and the connecting plugboards can be supported through the guide sleeves 14 and the guide inserting rods 15 in the extending and retracting process of the connecting springs 4-6 without affecting the extending and retracting of the connecting springs 4-6.
Example 3:
referring to fig. 1-2 and fig. 4-5, the adjusting mechanism 13 comprises, based on embodiment 1:
the first adjusting rods 13-1 are arranged at the lower side of the pressurizing plate 10 from left to right at equal intervals, and the first adjusting rods 13-1 are respectively correspondingly inserted into the front and rear corresponding pressurizing rods 12;
The second adjusting rods 13-2 are arranged at the lower side of the pressurizing plate 10 from front to back at equal intervals, and the second adjusting rods 13-2 are respectively and correspondingly inserted into the left and right corresponding pressurizing rods 12;
The four adjusting connecting rods 13-3 are respectively arranged on four sides below the pressurizing plate 10, the front end and the rear end of the first adjusting rod 13-1 are respectively connected with the cross points of the lower sides of the adjusting connecting rods 13-3 on the front side and the rear side, and the left end and the right end of the second adjusting rod 13-2 are respectively connected with the cross points of the upper sides of the adjusting connecting rods 13-3 on the left side and the right side;
the adjusting plates 13-4 are eight, the adjusting plates 13-4 are respectively connected with the end points of the two sides of the adjusting connecting rod 13-3 in a screwed mode through shaft rods, the adjusting plates 13-4 positioned behind the left side and the right side of the pressing plate 10 are fixed on the left side wall and the right side wall of the pressing plate 10, and the adjusting plates 13-4 are arranged in sliding grooves on the side wall of the pressing plate 10 in a sliding mode through moving blocks;
The two adjusting screw rods 13-5 are symmetrically embedded in the pressing plate 10, the adjusting screw rods 13-5 are screwed with the moving blocks in the left side wall and the right side wall of the pressing plate 10 through threads, and the two adjusting screw rods 13-5 are connected through a synchronous wheel transmission assembly;
The two-way screw rods 13-6 are adjusted, the two-way screw rods 13-6 are symmetrically embedded in the pressing plate 10 from front to back, the two-way screw rods 13-6 are screwed with the moving blocks which are symmetrically arranged in the front side wall and the rear side wall of the pressing plate 10 from left to right through threads, and the two-way screw rods 13-6 are connected through a synchronous wheel transmission assembly;
The two adjusting motors 13-7 are embedded in the pressing plate 10, and the output shafts of the adjusting motors 13-7 are respectively connected with one end of the left adjusting screw rod 13-5 and one end of the rear adjusting bidirectional screw rod 13-6.
When the utility model is used, when the display screen is fixed, the limiting front plate 4-4 is moved to the front side, at the moment, the connecting plugboard 4-5 is moved forwards from the limiting side plate 4-1, so that the connecting spring 4-6 is stretched, 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 support 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 bi-directional screw 4-2 through the worm gear pair, the limiting bi-directional screw 4-2 drives the limiting side plate 4-1 to move to one side of the display screen through the sliding blocks at two ends, so that the display screen is limited on the workbench 1, the adjusting motor 13-7 connected with the adjusting bi-6 is started according to the length of the display screen, the adjusting rod 13-6 is simultaneously rotated through the cooperation of the synchronous wheel transmission component, the two adjusting bi-directional screws 13-6 are simultaneously, the adjusting rods 13-6 are driven to move to the corresponding adjusting rods 13-13 through the moving blocks at two ends, the two adjusting rods 13-3 are driven to move to the opposite sides of the adjusting rod 13-13, the adjusting rod 13 is driven to move to the corresponding adjusting rod 13-13 through the moving blocks, the two adjusting rod 13-3 are driven to move to the corresponding adjusting rod 13, the two adjusting rod 13 are driven to move to the adjusting rod 13 to the right and the adjusting rod 13 through the moving rod 13, the adjusting motor 13-7 is matched with the synchronous wheel transmission assembly to enable the two adjusting screw rods 13-5 to rotate simultaneously, the adjusting screw rods 13-5 drive the front adjusting plate 13-4 to move through the moving block, so that the front pressure applying rod 12 moves to a proper position, after adjustment is completed, the pressure applying motor 7 is started, the pressure applying motor 7 drives the internal thread pipe 8 to rotate, the internal thread pipe 8 drives the mounting plate 5 to move downwards through the screw rod 9, the mounting plate 5 drives the pressure applying plate 10 to move downwards through the pressure applying spring 11, the pressure applying plate 10 drives the pressure applying rod 12 to move downwards through the adjusting mechanism 13, the pressure applying rod 12 is abutted against the display screen, the pressure applying motor 7 is continuously started according to the required pressure applying force, the pressure applying force of the pressure applying spring 11 is adjusted through adjusting the distance between the pressure applying plate 10 and the mounting plate 5, and therefore the effect of intensity adjustment detection is achieved.
Compared with the prior art, the beneficial effects of the specific embodiment are as follows:
1. The matching of the internal thread pipe 8 and the screw rod 9 can lead the mounting plate 5 to drive the pressing plate 10 and the pressing rod 12 to move downwards, and then the position of the mounting plate 5 is adjusted according to the required pressing strength, thereby adjusting the pressing force of the pressing spring 11 and achieving the effect of detecting the adjusting strength;
2. The position of the pressure applying rod 12 can be adjusted according to the size of the display screen through the adjusting mechanism 13, so that the pressure applying rods 12 are equidistantly positioned on the upper side of the display screen, the effect of adjusting the pressure applying position is achieved, and the detection effect is improved;
3. Clamping guide blocks 16 are arranged on the inner sides of the limiting side plates 4-1 and the limiting front plate 4-2, and limiting can be performed on the display screen through inclined surfaces on the side walls of the clamping guide blocks 16, so that the clamping effect is improved;
4. The bottom of the limiting front plate 4-2 slides 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 upper clamping guide block 16 on the limiting front plate 4-2 is ensured, and the clamping is convenient.
It should be understood that those skilled in the art can make modifications to the technical solutions described in the foregoing embodiments and equivalent substitutions of some technical features, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.