CN220592850U - Reversible locking tool for LED display screen production - Google Patents

Reversible locking tool for LED display screen production Download PDF

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Publication number
CN220592850U
CN220592850U CN202321767828.0U CN202321767828U CN220592850U CN 220592850 U CN220592850 U CN 220592850U CN 202321767828 U CN202321767828 U CN 202321767828U CN 220592850 U CN220592850 U CN 220592850U
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China
Prior art keywords
display screen
led display
locking tool
base
side beam
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CN202321767828.0U
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Chinese (zh)
Inventor
郑敏
郑恩华
徐晓芬
方梨琼
金文鑫
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Zhejiang Enli Media Technology Co ltd
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Zhejiang Enli Media Technology Co ltd
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Abstract

The utility model discloses a turnover locking tool for producing an LED display screen, which relates to the field of production of LED display screens and aims to solve the technical problem that the LED display screen is easy to pollute and damage in production detection of the LED display screen by manual holding turnover detection.

Description

Reversible locking tool for LED display screen production
Technical Field
The utility model belongs to the field of LED display screen production, and particularly relates to a reversible locking tool for LED display screen production.
Background
The LED display screen still needs to pass through detailed detection after production and processing into the finished product, including performance and outward appearance detection, and outward appearance detection just needs the inspector to overturn the display screen repeatedly, inspects the damage that each position probably exists on the display screen, but this kind of inspection work now needs the handheld display upset of inspector, grease and other filth on the both hands can be infected with on the display screen, and LED display screen weight is big moreover, relies on the people both hands to hold and is not relaxed, and the risk that causes the damage that drops.
The current chinese patent of publication No. CN215181282U discloses a mechanism for detecting turnover of liquid crystal display, one end of the first display fixing plate is provided with a second fixing plate rotating shaft, one end of the second fixing plate rotating shaft is provided with a second display fixing plate, one side of the first display fixing plate is provided with a fixing seat, one side of the fixing seat is provided with a rotating motor, one end of the rotating motor is provided with a second rotating shaft motor, one end of the second rotating shaft motor is provided with a connecting column, and inner walls of the first display fixing plate and the second display fixing plate are both provided with suckers.
Therefore, aiming at the situation that the LED display screen is easy to pollute and damage due to the fact that the LED display screen is held and turned by hands in production and detection, the LED display screen turning and locking tool is developed, and the function of safely and efficiently checking the LED display screen is realized by utilizing a high-stability LED display screen locking mechanism to be matched with a turning control mechanism.
Disclosure of Invention
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a reversible locking tool for producing an LED display screen, which aims to solve the technical problems that the LED display screen production and detection are easy to pollute and damage the display screen due to the fact that the LED display screen is held by hands to turn over.
(2) Technical proposal
In order to solve the technical problems, the utility model provides a reversible locking tool for producing an LED display screen, which comprises a base plate, a U-shaped frame formed by enclosing a beam, a first side beam and a second side beam, wherein a vertical frame is symmetrically arranged at the upper end of the base plate, the beam is arranged at the rear side of the vertical frame, the first side beam and the second side beam are arranged between the vertical frames, a movable clamping plate capable of horizontally stretching and moving is arranged at the right side of the first side beam, a fixed clamping plate is arranged at the left end of the second side beam, a base capable of horizontally sliding is arranged at the inner side of the beam, a rotatable panel is arranged at the front end of the base, and two groups of clamping plates which are vertically symmetrical are arranged at the front side of the panel.
When the turnover locking tool for LED display screen production is used, a user places an LED display screen between the first side beam and the second side beam, the rear end of the display screen is located on the front side of the panel, screws the screw rods on the upper side and the lower side of the display screen, the control clamping pieces move oppositely to squeeze and fix the upper end and the lower end of the display screen to form locking, then the horizontal oil cylinder is started to control the movable clamping plate to move to one side of the fixed clamping plate, the display screen is pushed to be close to the fixed clamping plate, along with the movement of the display screen, the base moves in the cross beam, finally, the two sides of the display screen are clamped and locked through the movable clamping plate and the fixed clamping plate, the U-shaped frame structure formed by the first rotating motor control cross beam, the first side beam and the second side beam is started to drive the display screen to turn back and forth, the display screen detection equipment located on the front side and the back of the locking tool is used for detecting the quality of the display screen, then the horizontal oil cylinder is started to control the movable clamping plate to be disconnected from the display screen, the second rotating motor control panel is started to drive the display screen to turn left and right, and the detection equipment located on the left side and the left side of the locking tool is used for detecting the quality of different parts of the display screen.
Further, air supply mechanism is installed to the backing plate lower extreme, air supply mechanism includes air-blower and air supply passageway, the dust screen is installed to the backing plate upper end, and air supply mechanism draws in air supply passageway through built-in air-blower, upwards blows perpendicularly through air outlet and the dust screen of top, blows off the dust adsorbed on the LED display screen surface in the upset.
Furthermore, a first rotating motor is installed at the right end of the vertical frame, movable sleeves movably connected with the vertical frame are installed at the left end of the first side beam and the right end of the second side beam, and the movable sleeves serve as the rotation axes of the first side beam and the second side beam and penetrate through the vertical frame, so that the first side beam and the second side beam can stably rotate.
Further, the movable sleeve is fixedly connected with the power output element of the first rotating motor, the other movable sleeve is provided with a horizontal oil cylinder at the left end, the movable clamping plate is fixedly connected with a hydraulic piston rod of the horizontal oil cylinder, a gasket is arranged on one opposite side of the movable clamping plate and the fixed clamping plate, the movable sleeve is of a hollow structure, and the piston rod of the horizontal oil cylinder horizontally stretches and contracts in the movable sleeve and is used for controlling the movable clamping plate to move to a proper position.
Further, the draw-in groove has been seted up at both ends about the crossbeam, the equal fixedly connected with in both ends about the base with the fixture block of draw-in groove looks adaptation, fixture block swing joint in the draw-in groove is inboard, and the base passes through the joint of fixture block and draw-in groove, avoids deviating from in the crossbeam when transversely sliding.
Further, the spout has been seted up to the panel front end, clamping piece rear end fixedly connected with slider, slider sliding connection in the spout is inboard, the equal fixedly connected with end board in both ends about the panel, end inboard threaded connection has the lead screw, lead screw one end and adjacent clamping piece swing joint, the clamping piece surface have the same anti-skidding material with the liner, increase with the frictional force between the display screen shell, avoid the display screen to deviate from in the clamping piece.
Further, no. two rotating electrical machines are installed to the base rear end, the panel with No. two rotating electrical machines pass the transmission shaft fixed connection of base, no. two rotating electrical machines control panel is rotatory in vertical plane, drives and has relieved the lateral lock and is controlled the upset by the display screen of clamping piece centre gripping locking.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: according to the turnover locking tool for the production of the LED display screen, disclosed by the utility model, the U-shaped locking tool consisting of the cross beam, the first side beam and the second side beam can control the LED display screen to turn over in multiple directions, so that a plurality of display screen detection devices arranged around the locking tool can be helped to detect the LED display screen simultaneously; the air supply mechanism is positioned below the locking tool, and when the display screen is turned over and detected, dust adsorbed on the surface of the display screen due to static electricity is removed in a wind blowing mode.
Drawings
FIG. 1 is a schematic diagram of an assembly structure of an embodiment of a reversible locking tool for LED display screen production;
FIG. 2 is a schematic diagram of a mounting structure of a backing plate and an air supply mechanism of an embodiment of a reversible locking tool for producing an LED display screen;
FIG. 3 is a schematic view of a first side beam and a second side beam in a specific embodiment of a reversible locking tool for producing an LED display screen;
fig. 4 is a schematic diagram of a base structure of an embodiment of a reversible locking tool for producing an LED display screen according to the present utility model.
The marks in the drawings are: 1. a backing plate; 2. a vertical frame; 3. a cross beam; 4. a first side beam; 5. a second side beam; 6. a movable clamping plate; 7. a fixed clamping plate; 8. a base; 9. a panel; 10. a clamping piece; 11. an air supply mechanism; 12. a dust screen; 13. a first rotary electric machine; 14. a movable sleeve; 15. a horizontal cylinder; 16. a gasket; 17. a clamping groove; 18. a clamping block; 19. a chute; 20. a slide block; 21. an end plate; 22. a screw rod; 23. and a second rotary motor.
Detailed Description
The embodiment is a turnover locking tool for producing an LED display screen, the assembly structure of the turnover locking tool is shown in fig. 1, the installation structure of a base plate 1 and an air supply mechanism 11 is shown in fig. 2, the structure of a first side beam 4 and a second side beam 5 is shown in fig. 3, the structure of a base 8 is shown in fig. 4, the locking tool comprises a U-shaped frame formed by encircling a base plate 1, a beam 3, the first side beam 4 and the second side beam 5, a vertical frame 2 is symmetrically arranged at the upper end of the base plate 1, the beam 3 is arranged at the rear side of the vertical frame 2, the first side beam 4 and the second side beam 5 are arranged between the vertical frames 2, a movable clamping plate 6 capable of horizontally stretching and moving is arranged at the right side of the first side beam 4, a fixed clamping plate 7 is arranged at the left end of the second side beam 5, a base 8 capable of horizontally sliding is arranged at the inner side of the beam 3, a rotatable panel 9 is arranged at the front end of the base 8, and two groups of clamping plates 10 are symmetrically arranged at the front side of the panel 9.
For the specific implementation mode, the cross beam 3, the first side beam 4 and the second side beam 5 form a U-shaped frame structure, the LED display screen is enclosed, and detection equipment of the LED display screen, such as the existing LED measuring instrument, is arranged around the locking tool.
The air supply mechanism 11 is arranged at the lower end of the base plate 1, the air supply mechanism 11 comprises an air blower and an air supply channel, the dustproof net 12 is arranged at the upper end of the base plate 1, the air supply mechanism 11 pumps air into the air supply channel through the built-in air blower, and the air is blown upwards and vertically through the air outlet and the dustproof net 12, so that dust adsorbed on the surface of the LED display screen in the overturning state is blown off.
Meanwhile, a first rotating motor 13 is installed at the right end of the vertical frame 2, a movable sleeve 14 movably connected with the vertical frame 2 is installed at the left end of the first side beam 4 and the right end of the second side beam 5, the movable sleeve 14 is fixedly connected with a power output element of the first rotating motor 13, a horizontal cylinder 15 is installed at the left end of the other movable sleeve 14, a movable clamping plate 6 is fixedly connected with a hydraulic piston rod of the horizontal cylinder 15, a gasket 16 is arranged on one side, opposite to the fixed clamping plate 7, of the movable clamping plate 6, the movable sleeve 14 serves as a rotation axis of the first side beam 4 and the second side beam 5, and is connected with the vertical frame 2 in a penetrating manner, so that the first side beam 4 and the second side beam 5 can stably rotate, the movable sleeve 14 is of a hollow structure, and the piston rod of the horizontal cylinder 15 horizontally stretches and stretches in the movable sleeve 14 to control the movable clamping plate 6 to move to a proper position.
In addition, draw-in groove 17 has been seted up at both ends about crossbeam 3, the equal fixedly connected with in base 8 upper and lower both ends with fixture block 18 of draw-in groove 17 looks adaptation, fixture block 18 swing joint in the draw-in groove 17 inboard, spout 19 has been seted up to panel 9 front end, clamping piece 10 rear end fixedly connected with slider 20, slider 20 sliding connection in spout 19 inboard, the equal fixedly connected with end board 21 in panel 9 upper and lower both ends, the inboard threaded connection of end board 21 has lead screw 22, lead screw 22 one end with adjacent clamping piece 10 swing joint, no. two rotating electrical machines 23 are installed to base 8 rear end, panel 9 with No. two rotating electrical machines 23 pass the transmission shaft fixed connection of base 8, base 8 passes through fixture block 18 and the joint of draw-in groove 17, avoids deviating from in the crossbeam 3 when transversely sliding, clamping piece 10 surface have with the same anti-skidding material of liner 16, increase with the friction between the display screen shell, avoid the display screen to deviate from in 10, no. two rotating electrical machines 23 control panel 9 in the vertical rotation of the plane, no. two clamping pieces 9 have been locked in the clamping piece 10 has been left and right side locked.
When the turnover locking tool for producing the LED display screen is used, a user places the LED display screen between the first side beam 4 and the second side beam 5, the rear end of the display screen is located on the front side of the panel 9, screws the screw rods 22 on the upper side and the lower side of the display screen, the control clamping pieces 10 move oppositely to extrude and fix the upper end and the lower end of the display screen to form locking, then the horizontal oil cylinder 15 is started to control the movable clamping plate 6 to move towards one side of the fixed clamping plate 7, the display screen is pushed to be close to the fixed clamping plate 7, the base 8 moves in the cross beam 3 together along with the movement of the display screen, finally, the U-shaped frame structure formed by the first side beam 4 and the second side beam 5 is started to control the cross beam 3, the display screen is driven to turn back and forth by the display screen detection equipment located on the front side and the rear side of the locking tool, then the horizontal oil cylinder 15 is started to control the movable clamping plate 6 to be separated from the display screen, then the panel 9 is started to rotate, the display screen is driven to turn left and right side of the fixed clamping plate 7, and different quality detection parts are respectively arranged on the display screen through the locking detection equipment.

Claims (7)

1. The utility model provides a but LED display screen production is with upset formula locking frock, this locking frock includes backing plate (1), by crossbeam (3), curb girder (4) and U type frame that curb girder (5) enclose and form; the novel horizontal sliding type lifting device is characterized in that a vertical frame (2) is symmetrically arranged at the left end and the right end of the base plate (1), a cross beam (3) is arranged at the rear side of the vertical frame (2), a first side beam (4) and a second side beam (5) are arranged between the vertical frames (2), a movable clamping plate (6) capable of horizontally stretching and retracting is arranged on the right side of the first side beam (4), a fixed clamping plate (7) is arranged at the left end of the second side beam (5), a base (8) capable of horizontally sliding is arranged on the inner side of the cross beam (3), a rotatable panel (9) is arranged at the front end of the base (8), and two groups of clamping plates (10) which are vertically symmetrical are arranged on the front side of the panel (9).
2. The turnover locking tool for LED display screen production according to claim 1, wherein an air supply mechanism (11) is arranged at the lower end of the base plate (1), the air supply mechanism (11) comprises an air blower and an air supply channel, and a dust screen (12) is arranged at the upper end of the base plate (1).
3. The turnover locking tool for LED display screen production according to claim 1, wherein a first rotating motor (13) is installed at the right end of the stand (2), and movable sleeves (14) movably connected with the stand (2) are installed at the left end of the first side beam (4) and the right end of the second side beam (5).
4. A reversible locking tool for producing an LED display screen according to claim 3, wherein the movable sleeve (14) is fixedly connected with the power output element of the first rotating motor (13), the left end of the other movable sleeve (14) is provided with a horizontal cylinder (15), the movable clamping plate (6) is fixedly connected with a hydraulic piston rod of the horizontal cylinder (15), and a gasket (16) is arranged on one opposite side of the movable clamping plate (6) and the fixed clamping plate (7).
5. The turnover locking tool for LED display screen production according to claim 1, wherein clamping grooves (17) are formed in the upper end and the lower end of the cross beam (3), clamping blocks (18) matched with the clamping grooves (17) are fixedly connected to the upper end and the lower end of the base (8), and the clamping blocks (18) are movably connected to the inner sides of the clamping grooves (17).
6. The turnover locking tool for LED display screen production according to claim 1, wherein a chute (19) is formed in the front end of the panel (9), a sliding block (20) is fixedly connected to the rear end of the clamping piece (10), the sliding block (20) is slidably connected to the inner side of the chute (19), end plates (21) are fixedly connected to the upper end and the lower end of the panel (9), a screw rod (22) is connected to the inner side of the end plates (21) in a threaded manner, and one end of the screw rod (22) is movably connected with the adjacent clamping piece (10).
7. The turnover locking tool for LED display screen production according to claim 1, wherein a second rotating motor (23) is installed at the rear end of the base (8), and the panel (9) is fixedly connected with a transmission shaft of the second rotating motor (23) penetrating through the base (8).
CN202321767828.0U 2023-07-06 2023-07-06 Reversible locking tool for LED display screen production Active CN220592850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321767828.0U CN220592850U (en) 2023-07-06 2023-07-06 Reversible locking tool for LED display screen production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321767828.0U CN220592850U (en) 2023-07-06 2023-07-06 Reversible locking tool for LED display screen production

Publications (1)

Publication Number Publication Date
CN220592850U true CN220592850U (en) 2024-03-15

Family

ID=90173605

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321767828.0U Active CN220592850U (en) 2023-07-06 2023-07-06 Reversible locking tool for LED display screen production

Country Status (1)

Country Link
CN (1) CN220592850U (en)

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