CN113820106A - Automatic device and method for batch strength test of liquid crystal screens - Google Patents
Automatic device and method for batch strength test of liquid crystal screens Download PDFInfo
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- CN113820106A CN113820106A CN202111005173.9A CN202111005173A CN113820106A CN 113820106 A CN113820106 A CN 113820106A CN 202111005173 A CN202111005173 A CN 202111005173A CN 113820106 A CN113820106 A CN 113820106A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
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Abstract
The invention discloses an automatic device and a test method for batch strength test of liquid crystal screens, which comprises the following steps: the conveyer belt, it is located the bed plate upper end, the conveyer belt surface is equipped with evenly distributed's through-hole, and the inside roller bearing that is equipped with of conveyer belt is used for the drive to the conveyer belt front end is equipped with preceding motor, and the conveyer belt upper end is equipped with left roof moreover, and the conveyer belt right-hand member is equipped with the arc board simultaneously. This LCD screen is automation equipment and test method of intensity test in batches is provided with bottom motor, it drives the lead screw after starting and promotes preceding vaulting pole and back vaulting pole and go up and down, adjust the height of conveyer belt simultaneously, make things convenient for the device to carry out the anti ability test that falls of each height, also can adjust according to the material difference simultaneously, the impact box inside of conveyer belt right-hand member is equipped with buffer board and spring, prevent to a certain extent that individual flaw product from taking place the inconvenient clearance of whole breakage, the clearance is taken out by the waste material box collection to the structural fragment that the normal test of through-hole filtering through buffer board surface produced simultaneously.
Description
Technical Field
The invention relates to the technical field of liquid crystal screen strength testing, in particular to automatic equipment and a testing method for batch strength testing of liquid crystal screens.
Background
The liquid crystal screen is also called as a liquid crystal display screen, belongs to a flat panel display screen, and the display function of the common television and computer display screen is generally completed by the liquid crystal screen, which has the advantages of low power consumption, small radiation and the like, and can customize the liquid crystal screens with different sizes according to the use requirements so as to be conveniently displayed, but still has some problems when the strength test is carried out in the current liquid crystal screen production, such as:
the application numbers are: CN202022012998.0, a LCD screen intensity testing arrangement, when using, it carries out the compressive capacity test to the LCD screen through electric putter, pressure sensor, mounting bracket, clamp plate, first cushion, and it still has following defect when using:
1. the liquid crystal display screen is tested on the aspect of compressive resistance, the testing capability is single, and the testing is finished manually when strength testing is performed on a large batch of liquid crystal displays, so that the testing is troublesome and the working efficiency is too low;
2. it is when carrying out the intensity test, and the structure piece that drops on the LCD screen remains in the inside inconvenient clearance of device in the test procedure, influences follow-up continuation test easily.
Therefore, an automated apparatus and a testing method for testing the batch strength of liquid crystal displays are provided to solve the above problems.
Disclosure of Invention
The invention aims to provide automatic equipment and a method for testing batch strength of liquid crystal screens, which aim to solve the problems that the testing range is not comprehensive enough, the testing efficiency is low and structural fragments generated by testing are inconvenient to clean in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic device and a test method for batch strength test of liquid crystal screens comprise: the bed plate, it is located subaerial upper end, the bed plate bottom is equipped with the end and supports, and bed plate right side lower extreme is equipped with the hydraulic pressure case, and the bed plate top is equipped with end motor moreover, and the bed plate upper end is equipped with the water collector simultaneously, the end is supported and is equipped with four, and four end supports respectively symmetric distribution in both sides around the bed plate left and right ends, the conveyer belt, it is located the bed plate upper end, the conveyer belt surface is equipped with evenly distributed's through-hole, and the inside roller bearing that is equipped with of conveyer belt is used for the drive to the conveyer belt front end is equipped with the front motor, and the conveyer belt upper end is equipped with left roof, and the conveyer belt right-hand member is equipped with the arc board simultaneously.
By adopting the technical scheme, the conveying belt can replace manpower to carry out strength test on the liquid crystal screen, so that the labor consumption is reduced, and the working efficiency is increased.
As a preferred technical scheme of the invention, the number of the bottom motors is two, the two bottom motors are distributed along the central line of the base plate in a left-right manner, supporting rods are arranged at the left side end and the right side end of each bottom motor for supporting, a belt is arranged at the output end of each bottom motor downwards to drive the screw rods, the screw rods are four, the four screw rods are respectively and symmetrically distributed at the front side and the rear side of the left end and the right end above the base plate, bearings at the bottom ends of the screw rods are connected with the top end of the base plate, and the upper ends of the screw rods are matched with the front supporting rods and the rear supporting rods.
By adopting the technical scheme, the front support rod and the rear support rod can be pushed to move up and down through the screw rod.
According to the preferable technical scheme, the front support rod is located at the upper end of the base plate, the left end and the right end of the front support rod are respectively connected with the two lead screws at the front end, the center line of the front support rod is provided with the front motor, the front support rod is located at the front end of the conveying belt, the left end and the right end of the front support rod are provided with the through grooves serving as sliding grooves, the output end of the front motor is provided with the rotating shaft, the rotating shaft bearing at the output end of the front motor is connected with the front side wall of the rear support rod, and two belts are sleeved on the outer side of the rotating shaft at the output end of the front motor to respectively drive the rolling shafts at the left end and the right end in the conveying belt.
By adopting the technical scheme, the conveyer belt can be driven by the front motor to convey, and automatic testing is achieved.
According to the preferred technical scheme, the rear support rod and the front support rod are in horizontal positions, the upper end of the rear support rod is provided with an upper support, the left end and the right end of the rear support rod are connected with the rear two lead screws, an arc plate is welded between the right end of the rear support rod and the right end of the front support rod, a feeding support plate is welded between the left end of the rear support rod and the left end of the front support rod, and the surface of the rear support rod is provided with a sliding groove corresponding to the surface of the front support rod.
By adopting the technical scheme, the device can be prevented from inclining through the rear stay bar and the front stay bar which are in horizontal positions.
According to the preferable technical scheme, trapezoidal grooves are formed in the left end and the right end of the sliding groove, the sliding grooves are internally matched with the sliding rods, four sliding rods are arranged corresponding to the sliding grooves, the bottoms of the sliding rods are welded and connected with the base plate, the side edges of the sliding rods are provided with extending bearings to be connected with the top end of the screw rod, the upper supports are four, the four upper supports are respectively located at the upper ends of the rear support rod and the front support rod, and the top end of the upper support is provided with a left top plate.
By adopting the technical scheme, the sliding rod can fix the screw rod without hindering the up-and-down movement of the rear support rod and the front support rod, and the rear support rod and the front support rod can move more stably.
According to the preferable technical scheme, the left top plate is located at the upper end of the conveying belt, the left side of the front end of the left top plate is provided with the water receiving port, the lower end of the left top plate is provided with the spray heads, the lower end of the right side of the left top plate is provided with the heating pipe, the spray heads are arranged in multiple numbers, and the spray heads are uniformly distributed at the lower end of the left side of the left top plate in two rows.
By adopting the technical scheme, the waterproof capability of the liquid crystal screen can be tested through the spray head, and then the heat resistance can be tested through the heating pipe.
According to the preferred technical scheme, the arc plate is semicircular, the lower end of the right side of the arc plate is provided with the impact box, the impact box is of a hollow structure, the right side of the impact box is provided with the opening rotating connection baffle, the left side of the impact box is provided with the transverse rectangular through groove for placing the push plate, the impact box is internally provided with the buffer plate, the bottom surface of the impact box is provided with an arc surface, the front end of the impact box is provided with the opening for placing the waste material box, and the right side of the impact box is provided with the pressure groove.
By adopting the technical scheme, the anti-falling capability test of the liquid crystal screen can be carried out through the impact box.
As a preferred technical scheme, the top surface of the buffer plate is coplanar with the bottom surface of the through groove on the left side of the impact box, through holes are uniformly distributed on the surface of the buffer plate, springs are arranged at the lower end of the buffer plate, the four springs are respectively positioned at the upper end of the ground inside the impact box, and the bottom surfaces of the springs are welded and connected with the impact box.
By adopting the technical scheme, the structural fragments generated by testing can be filtered through the through holes on the surface of the buffer plate.
According to the preferable technical scheme, two hydraulic rods are arranged on the left side of the push plate, two hydraulic rods are arranged on the second hydraulic rod, the right end of the second hydraulic rod is connected with the push plate in a welding mode, the left end of the second hydraulic rod is connected with a hydraulic box below the right end of the base plate, the top end of the pressure groove is connected with a right top plate in a welding mode, the inside of the pressure groove is communicated from left to right, a hydraulic device is arranged at the top end of the right top plate, a pressure plate is arranged at the lower end of the right top plate and located inside the pressure groove, and the top end of the pressure plate is connected with the first hydraulic rod in a welding mode.
By adopting the technical scheme, the pressure resistance test can be carried out by pushing the pressing plate through the first hydraulic rod.
The method comprises the following steps:
the method comprises the following steps: after the liquid crystal screen to be subjected to the strength test is placed through the feeding supporting plate, the motor is started to adjust the height of the conveying belt by driving the front supporting rod and the rear supporting rod to move through the screw rod according to different materials of the liquid crystal screen, and then the liquid crystal screen to be subjected to the strength test is moved to the conveying belt to start the test;
step two: connecting a water receiving port on the left side of the front end of the left top plate with a water source, spraying water when the liquid crystal screen is conveyed to the position below the spray head by the conveying belt, detecting the waterproof performance of the liquid crystal screen, enabling the sprayed redundant water to flow into the water receiving tray along the through hole on the surface of the conveying belt, conveying the liquid crystal screen to the lower end of the heating pipe for temperature resistance test, and detecting the high temperature resistance of the liquid crystal screen;
step three: the liquid crystal screen falls into the impact box through the arc plate at the right end of the conveying belt, the anti-falling capability of the liquid crystal screen is tested, individual defective products in test production are prevented from being cracked and inconvenient to clean in the field through the buffer plate, the overall test effect is not influenced, structural fragments falling from the upper end of the liquid crystal screen during testing are filtered through the through holes in the surface of the buffer plate, and finally the structural fragments are collected by the waste box and taken out for cleaning;
step four: the liquid crystal screen that starts No. two hydraulic stems this moment and promote the push pedal will pass through anti falling test releases the baffle and gets into the indent, starts the hydraulic stem No. one on right roof top this moment, promotes the clamp plate extrusion liquid crystal screen, carries out the test of compressive capacity to it.
Compared with the prior art, the invention has the beneficial effects that:
1. the automatic device and the test method for the batch strength test of the liquid crystal screen are provided with the feeding supporting plate, the upper end of the feeding supporting plate can be used for placing the liquid crystal screen to be subjected to the blockage removal test, the liquid crystal screen can be directly pushed onto the conveying belt to start the test, the operation is simple, the rapid test can be orderly performed in the face of the batch test, the front end of the left top plate at the upper end of the conveying belt is closed and connected with a water source, the waterproof capability of the liquid crystal screen is detected through the spray head, then the heating pipe is used for performing the heat resistance test on the liquid crystal screen, then the impact box and the pressure groove are used for respectively performing the tests on the anti-falling capability and the anti-pressure capability, and the liquid crystal screen is tested in all aspects;
2. this LCD screen is automation equipment and test method of intensity test in batches is provided with bottom motor, it drives the lead screw after starting and promotes preceding vaulting pole and back vaulting pole and go up and down, adjust the height of conveyer belt simultaneously, make things convenient for the device to carry out the anti ability test that falls of each height, also can adjust according to the material difference simultaneously, the impact box inside of conveyer belt right-hand member is equipped with buffer board and spring, prevent to a certain extent that individual flaw product from taking place the inconvenient clearance of whole breakage, the clearance is taken out by the waste material box collection to the structural fragment that the normal test of through-hole filtering through buffer board surface produced simultaneously.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective exploded view of the present invention;
FIG. 3 is a schematic perspective view of the base plate of the present invention;
FIG. 4 is a schematic perspective view of the front and rear supporting plates according to the present invention;
FIG. 5 is a perspective view of the conveyor belt of the present invention;
FIG. 6 is a schematic perspective view of the left top plate of the present invention;
FIG. 7 is a perspective view of the impingement box of the present invention;
FIG. 8 is a schematic perspective view of the indent of the present invention.
In the figure: 1. a base plate; 2. a screw rod; 3. a bottom support; 4. a bottom motor; 5. feeding a supporting plate; 6. a slide bar; 7. a front stay bar; 8. a chute; 9. a water pan; 10. a rear stay bar; 11. a roller; 12. a conveyor belt; 13. a front motor; 14. an upper support; 15. a left top plate; 16. an arc plate; 17. a first hydraulic rod; 18. pressing a plate; 19. a right top plate; 20. a baffle plate; 21. a buffer plate; 22. a spring; 23. pressing a groove; 24. an impact box; 25. a waste material box; 26. pushing the plate; 27. a second hydraulic rod; 28. a spray head; 29. heating the tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, an embodiment of the present invention: an automatic device and a test method for batch strength test of liquid crystal screens comprise: the base plate 1 is positioned at the upper end of the ground, the bottom end of the base plate 1 is provided with a bottom support 3, the lower end of the right side of the base plate 1 is provided with a hydraulic tank, the top end of the base plate 1 is provided with a bottom motor 4, the upper end of the base plate 1 is provided with a water receiving disc 9, the bottom support 3 is provided with four bottom supports 3, the four bottom supports 3 are respectively and symmetrically distributed at the front side and the rear side of the left end and the right end of the base plate 1, the bottom motors 4 are provided with two bottom motors 4, the two bottom motors 4 are distributed at the left side and the right side along the central line of the base plate 1, the left side and the right side of the bottom motors 4 are provided with support rods for supporting, the output end of the bottom motor 4 is downwards provided with a belt to drive screw rods 2, the screw rods 2 are provided with four screw rods 2, the four screw rods 2 are respectively and symmetrically distributed at the front side and the rear side of the left end and the right end above the base plate 1, the screw rods 2 are connected with the bottom bearings at the top end of the base plate 1, the upper end of the screw rods 2 is matched with a front support rod 7 and a rear support rod 10, the front support rod 7 is positioned at the upper end of the base plate 1, the left end and the right end of the front support rod 7 are respectively connected with two lead screws 2 at the front end, the central line position of the front support rod 7 is provided with a front motor 13, the front support rod 7 is positioned at the front end of a conveyer belt 12, the left end and the right end of the front support rod 7 are provided with through grooves which are set as sliding grooves 8, the output end of the front motor 13 is provided with a rotating shaft, the rotating shaft bearing of the output end of the front motor 13 is connected with the front side wall of a rear support rod 10, two belts are sleeved outside the rotating shaft of the output end of the front motor 13 to respectively drive the rolling shafts 11 at the left end and the right end inside the conveyer belt 12, the rear support rod 10 and the front support rod 7 are in horizontal positions, the upper end of the rear support rod 10 is provided with an upper support 14, the left end and the right end of the rear support rod 10 are connected with the two lead screws 2, an arc plate 16 is welded between the right end of the rear support rod 10 and the right end of the front support rod 7, a feeding support plate 5 is welded between the left end of the rear support rod 10 and the left end of the front support rod 7, and the surface of the rear support rod 10 is provided with the sliding grooves 8 corresponding to the surface of the front support rod 7, trapezoidal grooves are arranged at the left end and the right end of the sliding chute 8, a sliding rod 6 is matched in the sliding chute 8, four sliding rods 6 are arranged corresponding to the sliding chute 8, the bottom of each sliding rod 6 is welded and connected with a base plate 1, an extending bearing is arranged on the side edge of each sliding rod 6 and connected with the top end of a screw rod 2, four upper supports 14 are arranged on the upper sides of the upper supports 14, a left top plate 15 is arranged at the top end of each upper support 14, a water receiving port is arranged on the left side of the front end of each left top plate 15, a spray head 28 is arranged at the lower end of the left top plate 15, a heating pipe 29 is arranged at the lower end of the right side of each left top plate 15, a plurality of spray heads 28 are arranged, the spray heads 28 are uniformly distributed at the lower end of the left side of each left top plate 15 in two rows, the front support 7 and the rear support 10 arranged at the upper end of the screw rod 2 are enabled to move up and down by rotating the screw rod 2 through a belt by a bottom motor 4, and further, the conveying belt 12 between the front support 7 and the rear support 10 is driven to move up and down, the height of anti falling ability test is conveniently carried out according to the different materials and the test standard of LCD screen, then carry out waterproof ability test and heat-resisting ability test to LCD screen respectively by shower nozzle 28 and heating pipe 29 of left top board 15 bottom, increase the test range of device to LCD screen.
As shown in fig. 1-8, a conveyor belt 12 is located on the upper end of a base plate 1, the surface of the conveyor belt 12 is provided with evenly distributed through holes, the conveyor belt 12 is internally provided with rollers 11 for driving, the front end of the conveyor belt 12 is provided with a front motor 13, the upper end of the conveyor belt 12 is provided with a left top plate 15, the right end of the conveyor belt 12 is provided with an arc plate 16, the arc plate 16 is semicircular, the lower end of the right side of the arc plate 16 is provided with an impact box 24, the impact box 24 is hollow, the right side of the impact box 24 is provided with an opening rotary connecting baffle plate 20, the left side of the impact box 24 is provided with a transverse rectangular through groove for placing a push plate 26, the impact box 24 is internally provided with a buffer plate 21, the bottom surface of the impact box 24 is provided with an arc surface, the front end of the impact box 24 is provided with an opening for placing a waste material box 25, the right side of the impact box 24 is provided with a pressure groove 23, the top surface of the buffer plate 21 is coplanar with the bottom surface of the left through groove of the impact box 24, the surface of the buffer plate 21 is provided with uniformly distributed through holes, the lower end of the buffer plate 21 is provided with springs 22, the number of the springs 22 is four, the four springs 22 are respectively positioned at the upper end of the ground inside the impact box 24, the bottom surface of the springs 22 is welded and connected with the impact box 24, the left side of the push plate 26 is provided with a second hydraulic rod 27, the number of the second hydraulic rod 27 is two, the right end of the second hydraulic rod 27 is welded and connected with the push plate 26, the left end of the second hydraulic rod 27 is connected with a hydraulic tank below the right end of the base plate 1, the top end of the pressure groove 23 is welded and connected with a right top plate 19, the inside of the pressure groove 23 is communicated from left to right, the top end of the right top plate 19 is provided with a hydraulic device, the lower end of the right top plate 19 is provided with a pressure plate 18, the pressure plate 18 is positioned inside the pressure groove 23, the top end of the pressure plate 18 is welded and connected with a first hydraulic rod 17, the buffer plate 21 and the springs 22 are used for briefly buffering a liquid crystal screen with anti-falling capability, so as to prevent individual defective products from generating a large amount of fragments due to structural collapse, then fall into the impact box 24 bottom after the structure piece that will test the production by buffer board 21 surface through-hole filters, accomplish by waste material box 25 and collect and take out the back clearance, then promote push pedal 26 through No. two hydraulic stem 27 and push away the LCD screen to indent 23 and carry out the compressive capacity test by clamp plate 18, increase the scope of device test ability.
Referring to fig. 1-8, the apparatus comprises the following steps:
the method comprises the following steps: after the liquid crystal screen to be subjected to the strength test is placed through the feeding supporting plate 5, the motor 4 is started according to different liquid crystal screen materials, the front supporting rod 7 and the rear supporting rod 10 are driven by the screw rod 2 to move so as to adjust the height of the conveying belt 12, and then the liquid crystal screen to be subjected to the strength test is moved to the conveying belt 12 to start the test;
step two: connecting a water receiving port on the left side of the front end of the left top plate 15 with a water source, spraying water when the liquid crystal screen is conveyed to the position below the spray head 28 by the conveying belt 12, detecting the waterproof performance of the liquid crystal screen, enabling the sprayed redundant water to flow into the water receiving tray 9 along through holes in the surface of the conveying belt 12, conveying the liquid crystal screen to the lower end of the heating pipe 29 for temperature resistance test, and detecting the high temperature resistance of the liquid crystal screen;
step three: the liquid crystal screen falls into the impact box 24 through the arc plate 16 at the right end of the conveying belt 12, the anti-falling capability of the liquid crystal screen is tested, individual defective products in test production are prevented from being cracked and inconvenient to clean on site through the buffer plate 21, the overall test effect is not influenced, structural fragments falling from the upper end of the liquid crystal screen during testing are filtered through holes in the surface of the buffer plate 21, and finally the structural fragments are collected by the waste box 25 and taken out for cleaning;
step four: at this time, the second hydraulic rod 27 is started to push the push plate 26 to push the liquid crystal screen subjected to the anti-falling test out of the baffle plate 20 and enter the pressure groove 23, the first hydraulic rod 17 at the top end of the right top plate 19 is started to push the pressure plate 18 to extrude the liquid crystal screen, and the pressure resistance of the liquid crystal screen is tested.
The working principle is as follows: when the automatic device and the test method for the batch strength test of the liquid crystal screen are used, the liquid crystal screen to be subjected to the strength test is firstly moved onto the conveying belt 12 from the feeding supporting plate 5, the height of the conveying belt 12 is adjusted as required, the spray head 28 at the lower end of the left top plate 15 sprays water to perform the waterproof capability test, then the heating pipe 29 performs the heat resistance test, then the liquid crystal screen falls into the impact box 24 to complete the anti-falling capability test, and finally the liquid crystal screen is pushed out by the push plate 26 to perform the pressure resistance test through the press plate 18.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an automation equipment of liquid crystal display strength test in batches which characterized in that includes:
the base plate is positioned at the upper end of the ground, the bottom of the base plate is provided with bottom supports, the lower end of the right side of the base plate is provided with a hydraulic tank, the top end of the base plate is provided with a bottom motor, the upper end of the base plate is provided with a water receiving disc, the number of the bottom supports is four, and the four bottom supports are symmetrically distributed on the front side and the rear side of the left end and the right end of the base plate respectively;
the conveyer belt, it is located the bed plate upper end, the conveyer belt surface is equipped with evenly distributed's through-hole, and the inside roller bearing that is equipped with of conveyer belt is used for the drive to the conveyer belt front end is equipped with preceding motor, and the conveyer belt upper end is equipped with left roof moreover, and the conveyer belt right-hand member is equipped with the arc board simultaneously.
2. The automation device for the batch strength test of the liquid crystal screens as claimed in claim 1, wherein: the end motor is equipped with two, and just two end motors are along the bed plate central line and control the distribution to the end motor is equipped with branch about and is used for supporting, and end motor output installs the belt down and drives the lead screw moreover, the lead screw is equipped with four, and four lead screws respectively symmetric distribution in bed plate top left and right sides around, and lead screw bottom bearing connects the bed plate top, vaulting pole and back vaulting pole before the cooperation of lead screw upper end moreover.
3. The automation device for the batch strength test of the liquid crystal screens as claimed in claim 2, wherein: preceding vaulting pole is located the bed plate upper end, and two lead screws of front end are connected respectively to the end about the preceding vaulting pole to preceding vaulting pole center line position is equipped with preceding motor, and preceding vaulting pole is located the conveyer belt front end in addition, and both ends are equipped with about the preceding vaulting pole and link up the recess and establish to the spout simultaneously, preceding motor output end installation pivot, and preceding motor output pivot bearing connect the back vaulting pole before on the lateral wall to two belts of preceding motor output pivot outside suit drive the inside roller bearing at both ends about of conveyer belt respectively.
4. The automated liquid crystal screen batch strength test equipment of claim 3, wherein: the rear supporting rod and the front supporting rod are in a horizontal position, the upper end of the rear supporting rod is provided with an upper support, the left end and the right end of the rear supporting rod are connected with two rear lead screws, an arc plate is welded between the right end of the rear supporting rod and the right end of the front supporting rod, a feeding supporting plate is welded between the left end of the rear supporting rod and the left end of the front supporting rod, and a sliding groove corresponding to the surface of the front supporting rod is formed in the surface of the rear supporting rod.
5. The automated liquid crystal screen batch strength test equipment of claim 4, wherein: both ends are equipped with trapezoidal recess about the spout, and spout fit in slide bar, the slide bar corresponds the spout and is equipped with four, and slide bar bottom welded connection bed plate to the slide bar side is equipped with and extends bearing connection lead screw top, it is equipped with four to go up to support, and four last supports are located back vaulting pole and preceding vaulting pole upper end respectively to it is equipped with left roof to go up to support the top.
6. The automated liquid crystal screen batch strength test equipment of claim 5, wherein: the left top plate is located at the upper end of the conveying belt, a water receiving opening is formed in the left side of the front end of the left top plate, a sprayer is arranged at the lower end of the left top plate, a heating pipe is arranged at the lower end of the right side of the left top plate, the sprayer is provided with a plurality of sprayers, and the sprayers are evenly distributed in two rows at the lower end of the left side of the left top plate.
7. The automation device for the batch strength test of the liquid crystal screens as claimed in claim 1, wherein: the arc board is the semicircle form, and arc board right side lower extreme is equipped with strikes the box, strike the box and be hollow structure, and strike the box right side and be equipped with the opening and rotate connection baffle to strike the box left side and be equipped with horizontal rectangle and lead to the groove and place the push pedal, strike the inside buffer board that is equipped with of box moreover, strike the box bottom surface simultaneously and establish to the arc surface, strike the box front end simultaneously and be equipped with the opening and place waste material box, strike the box right side simultaneously and be equipped with the indent.
8. The automated liquid crystal screen batch strength test equipment of claim 7, wherein: the buffer board top surface and the bottom surface of the through groove in the left side of the impact box are coplanar, the surfaces of the buffer boards are provided with through holes which are uniformly distributed, the lower ends of the buffer boards are provided with four springs, the four springs are respectively positioned at the upper end of the ground inside the impact box, and the bottom surfaces of the springs are connected with the impact box in a welded mode.
9. The automated liquid crystal screen batch strength test equipment of claim 7, wherein: the push pedal left side is equipped with the hydraulic stem No. two, No. two hydraulic stems are equipped with two, and No. two hydraulic stem right-hand member welded connection push pedals to the hydraulic tank of bed plate right-hand member below is connected to No. two hydraulic stem left ends, indent top welded connection right side roof, and link up about the indent inside, right side roof top is equipped with hydraulic means, and right side roof lower extreme is equipped with the clamp plate, the clamp plate is located indent inside, and clamp plate top welded connection hydraulic stem No. one.
10. The automation equipment and the test method for the batch strength test of the liquid crystal screens as claimed in any one of claims 1 to 9, characterized in that the method comprises the following steps:
the method comprises the following steps: after the liquid crystal screen to be subjected to the strength test is placed through the feeding supporting plate, the motor is started to adjust the height of the conveying belt by driving the front supporting rod and the rear supporting rod to move through the screw rod according to different materials of the liquid crystal screen, and then the liquid crystal screen to be subjected to the strength test is moved to the conveying belt to start the test;
step two: connecting a water receiving port on the left side of the front end of the left top plate with a water source, spraying water when the liquid crystal screen is conveyed to the position below the spray head by the conveying belt, detecting the waterproof performance of the liquid crystal screen, enabling the sprayed redundant water to flow into the water receiving tray along the through hole on the surface of the conveying belt, conveying the liquid crystal screen to the lower end of the heating pipe for temperature resistance test, and detecting the high temperature resistance of the liquid crystal screen;
step three: the liquid crystal screen falls into the impact box through the arc plate at the right end of the conveying belt, the anti-falling capability of the liquid crystal screen is tested, individual defective products in test production are prevented from being cracked and inconvenient to clean in the field through the buffer plate, the overall test effect is not influenced, structural fragments falling from the upper end of the liquid crystal screen during testing are filtered through the through holes in the surface of the buffer plate, and finally the structural fragments are collected by the waste box and taken out for cleaning;
step four: the liquid crystal screen that starts No. two hydraulic stems this moment and promote the push pedal will pass through anti falling test releases the baffle and gets into the indent, starts the hydraulic stem No. one on right roof top this moment, promotes the clamp plate extrusion liquid crystal screen, carries out the test of compressive capacity to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005173.9A CN113820106A (en) | 2021-08-30 | 2021-08-30 | Automatic device and method for batch strength test of liquid crystal screens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005173.9A CN113820106A (en) | 2021-08-30 | 2021-08-30 | Automatic device and method for batch strength test of liquid crystal screens |
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| Publication Number | Publication Date |
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| CN113820106A true CN113820106A (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111005173.9A Withdrawn CN113820106A (en) | 2021-08-30 | 2021-08-30 | Automatic device and method for batch strength test of liquid crystal screens |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112280A (en) * | 2022-01-26 | 2022-03-01 | 湖北信通通信有限公司 | Anti-falling performance detection device for multi-dimensional adjustment and simulation of communication equipment |
| CN117890056A (en) * | 2024-01-18 | 2024-04-16 | 浙江名印包装有限公司 | Quality detection equipment for packaging color boxes |
-
2021
- 2021-08-30 CN CN202111005173.9A patent/CN113820106A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112280A (en) * | 2022-01-26 | 2022-03-01 | 湖北信通通信有限公司 | Anti-falling performance detection device for multi-dimensional adjustment and simulation of communication equipment |
| CN117890056A (en) * | 2024-01-18 | 2024-04-16 | 浙江名印包装有限公司 | Quality detection equipment for packaging color boxes |
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Application publication date: 20211221 |