CN218239587U - Withstand voltage detection device is used in production of LCD display screen - Google Patents
Withstand voltage detection device is used in production of LCD display screen Download PDFInfo
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- CN218239587U CN218239587U CN202222032427.2U CN202222032427U CN218239587U CN 218239587 U CN218239587 U CN 218239587U CN 202222032427 U CN202222032427 U CN 202222032427U CN 218239587 U CN218239587 U CN 218239587U
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- threaded rod
- display screen
- lcd display
- withstand voltage
- voltage detection
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Abstract
The utility model discloses a withstand voltage detection device is used in LCD display screen production, including the installation base, the middle part of installation base one side is rotated and is provided with first threaded rod, and the one end of first threaded rod extends to the inside fixedly connected with second threaded rod of installation base, and the middle part of first threaded rod and the equal screw thread in middle part of second threaded rod are provided with the sleeve, the utility model relates to a withstand voltage detection device is used in LCD display screen production, through rotating the knob, drive first threaded rod and second threaded rod and rotate, drive two sleeves or move dorsad in opposite directions, come to adjust the distance between two grip slipper, come to match the withstand voltage detection of equidimension LCD display screen body not, application scope is more extensive, through clockwise rotation knob, drives first threaded rod and second threaded rod and rotates, comes to drive two grip slipper moves in opposite directions, comes to carry out spacing centre gripping to LCD display screen body, guarantees the normal clear of withstand voltage detection.
Description
Technical Field
The utility model relates to a LCD display screen production technical field specifically is a LCD display screen production is with withstand voltage detection device.
Background
The LCD is constructed by placing liquid crystal boxes in two parallel glass substrates, arranging TFT (thin film transistor) on the lower substrate glass, arranging color filters on the upper substrate glass, and controlling the rotation direction of liquid crystal molecules by changing signals and voltage on the TFT, so as to control whether polarized light of each pixel point is emitted or not to achieve the purpose of display, and performing withstand voltage detection on the LCD display screen in the production process.
The current chinese patent net discloses a LCD display screen detection device that patent number is CN 2020108787878705.9, and detection device includes the workstation, workstation one end fastening connection has feeding conveyer belt and ejection of compact conveyer belt, and the workstation fastening has the symmetric distribution be used for removing the moving member of LCD display screen, is equipped with the cleaning device who is used for cleaning the LCD display screen on the workstation, and it is equipped with the slider that is used for fixed LCD display screen to slide on the workstation, and the workstation fastening has the compression fittings that is used for detecting the LCD display screen, and the workstation fastening has the observation piece that is used for collecting data, and the workstation fastening has the mounting that is used for fixed slider. According to the detection device, the LCD display screen is fixed by the sucking disc, automatic feeding and discharging are realized, pollution is reduced, the cleaning device is arranged for cleaning the surface of the LCD display screen, dust is prevented from affecting the detection process and damaging the LCD display screen, the pressure is accurately detected, the detection device is provided with the camera, detection data are collected at all angles and transmitted to the analysis system, the quality of products is guaranteed, the detection precision is high, and the working efficiency is high.
When the detection device in the file is used, withstand voltage detection which cannot be matched with LCD display screens with different sizes can occur, so that the application range is not wide enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a withstand voltage detection device is used in LCD display screen production to solve the withstand voltage detection that can't match not equidimension LCD display screen that proposes in the above-mentioned background art, lead to application scope not extensive problem enough.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a withstand voltage detection device is used in LCD display screen production, includes the installation base, the middle part of installation base one side is rotated and is provided with first threaded rod, the one end of first threaded rod extends to the inside fixedly connected with second threaded rod of installation base, the middle part of first threaded rod and the equal screw thread in middle part of second threaded rod are provided with the sleeve, two the telescopic top is all fixed and is provided with the removal pillar, two the top of removing the pillar all extends to external fixedly connected with grip slipper, the fixed knob that is provided with of one end that the second threaded rod was kept away from to first threaded rod, the fixed fixing base that is provided with in one side on installation base top, the top fixed mounting of fixing base has the cylinder, the expansion end of cylinder passes the withstand voltage pick-up plate of fixing base fixedly connected with, the mid-mounting of the withstand voltage bottom of pick-up plate has pressure sensor, through rotating the knob, drives first threaded rod and second threaded rod and rotates, drives two sleeves and move in opposite directions or dorsad, comes to adjust the distance between two grip slippers, matches the withstand voltage detection of equidimension LCD display screen body, and application scope is more extensive.
Preferably, one side fixed mounting that first threaded rod was kept away from to the installation base has the controller, cylinder and pressure sensor all with controller electric connection, promote withstand voltage pick-up plate downstream through the cylinder, come to carry out withstand voltage test to the LCD display screen body.
Preferably, the direction of the thread formed on the surface of the first threaded rod is opposite to the direction of the thread formed on the surface of the second threaded rod, so as to ensure that the moving directions of the two sleeves are opposite.
Preferably, one end, far away from the first threaded rod, of the second threaded rod is rotatably connected with one side of the inner wall of the mounting base, so that stable work of the first threaded rod and the second threaded rod is guaranteed.
Preferably, two moving grooves are formed in the middle of the top end of the mounting base and are respectively connected with the two moving support columns in a sliding mode, so that the two clamping seats can move more stably.
Preferably, two the block is provided with LCD display screen body between the grip slipper, two the grip slipper all fixes with the protection pad with the junction of LCD display screen body, can play the guard action to the LCD display screen body through the setting of protection pad.
Compared with the prior art, the beneficial effects of the utility model are that: through rotating the knob, it rotates to drive first threaded rod and second threaded rod, it removes or dorsad to drive two sleeves, come to adjust the distance between two grip slipper, come to match the withstand voltage detection of equidimension LCD display screen body not, application scope is more extensive, through clockwise turning knob, it rotates to drive first threaded rod and second threaded rod, it removes to drive two sleeves, and then drive two grip slipper moves in opposite directions, come to carry out spacing centre gripping to LCD display screen body, guarantee withstand voltage normal clear that detects.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a front sectional view of the present invention;
fig. 3 is an enlarged view of a portion a of the present invention.
In the figure: 1. installing a base; 2. a controller; 3. a fixed seat; 4. a cylinder; 5. a pressure-resistant detection plate; 6. a pressure sensor; 7. a first threaded rod; 8. a knob; 9. a second threaded rod; 10. a sleeve; 11. moving the strut; 12. a moving groove; 13. a clamping seat; 14. a protective pad; 15. LCD display screen body.
Detailed Description
The technical solution 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.
Please refer to fig. 1-3, the utility model provides a withstand voltage detection device is used in LCD display screen production, including installation base 1, the middle part of installation base 1 one side is rotated and is provided with first threaded rod 7, the one end of first threaded rod 7 extends to the inside fixedly connected with second threaded rod 9 of installation base 1, the middle part of first threaded rod 7 and the equal screw thread in middle part of second threaded rod 9 are provided with sleeve 10, the equal fixed removal pillar 11 that is provided with in top of two sleeve 10, the top of two removal pillars 11 all extends to external fixedly connected with grip slipper 13, the fixed knob 8 that is provided with in one end that second threaded rod 9 was kept away from to first threaded rod 7, one side on installation base 1 top is fixed and is provided with fixing base 3, the top fixed mounting of fixing base 3 has cylinder 4, the expansion end of cylinder 4 passes fixing base 3 fixedly connected with withstand voltage pick-up plate 5 bottom mid-mounting has pressure sensor 6, through rotating knob 8, drive first threaded rod 7 and second threaded rod 9 and rotate, drive two sleeve 10 and move in opposite directions or move dorsad, come to adjust the distance between two grip slippers 13, come to match the size, come the not show the extensive detection screen body 15, more applicable scope.
One side fixed mounting that first threaded rod 7 was kept away from to installation base 1 has controller 2, and cylinder 4 and pressure sensor 6 all with controller 2 electric connection, controller 2's model is SD506, promotes withstand voltage pick-up plate 5 downstream through cylinder 4, comes to carry out withstand voltage test to LCD display screen body 15.
The direction of the thread formed on the surface of the first threaded rod 7 is opposite to the direction of the thread formed on the surface of the second threaded rod 9, so that the moving directions of the two sleeves 10 are opposite.
One end of the second threaded rod 9, which is far away from the first threaded rod 7, is rotatably connected with one side of the inner wall of the mounting base 1, so that the stable work of the first threaded rod 7 and the second threaded rod 9 is ensured.
Two shifting chutes 12 are formed in the middle of the top end of the mounting base 1, and the two shifting chutes 12 are respectively connected with the two shifting pillars 11 in a sliding manner, so that the two clamping bases 13 can move more stably.
The block is provided with LCD display screen body 15 between two grip slipper 13, and two grip slipper 13 and LCD display screen body 15's junction is all fixed and is provided with protection pad 14, can play the guard action to LCD display screen body 15 through the setting of protection pad 14.
When the embodiment of the application is used: an operator arranges an LCD display screen body 15 to be detected between two clamping seats 13, the knob 8 is rotated clockwise to drive a first threaded rod 7 and a second threaded rod 9 to rotate, so as to drive two sleeves 10 to move in opposite directions, further drive two clamping seats 13 to move in opposite directions, so as to carry out limiting clamping on the LCD display screen body 15, so as to ensure the normal operation of pressure resistance detection, the pressure resistance detection plate 5 is pushed by the air cylinder 4 to move downwards so as to carry out pressure resistance test on the LCD display screen body 15, wherein the pressure on the LCD display screen body 15 is increased in sequence, so as to observe the surface condition of the LCD display screen body 15, when the screen of the LCD display screen body 15 is lost, the pressure value of the pressure sensor 6 is recorded, namely the maximum pressure resistance value of the LCD display screen body 15, in the using process, the knob 8 is rotated to drive the first threaded rod 7 and the second threaded rod 9 to rotate, so as to drive the two sleeves 10 to move in opposite directions or in opposite directions, so as to adjust the distance between the two clamping seats 13, so as to match the pressure resistance detection of the LCD display screen bodies 15 with different sizes, and the application range is wider.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a withstand voltage detection device is used in LCD display screen production, includes installation base (1), its characterized in that: the middle part of one side of the mounting base (1) is rotated to be provided with a first threaded rod (7), one end of the first threaded rod (7) extends to a second threaded rod (9) fixedly connected with the inside of the mounting base (1), the middle part of the first threaded rod (7) and the middle part of the second threaded rod (9) are all provided with a sleeve (10) in a threaded manner, two the top end of the sleeve (10) is all fixedly provided with a movable support column (11) and two the top end of the movable support column (11) is all extended to an external fixedly connected with clamping seat (13), one end of the first threaded rod (7) far away from the second threaded rod (9) is fixedly provided with a knob (8), one side of the top end of the mounting base (1) is fixedly provided with a fixed seat (3), the top end of the fixed seat (3) is fixedly provided with an air cylinder (4), the movable end of the air cylinder (4) penetrates through the fixed seat (3) and a pressure-resistant detection plate (5), and the middle part of the bottom end of the pressure-resistant detection plate (5) is provided with a pressure sensor (6).
2. The withstand voltage detection device for LCD display screen production of claim 1, characterized in that: one side fixed mounting that first threaded rod (7) was kept away from in installation base (1) has controller (2), cylinder (4) and pressure sensor (6) all with controller (2) electric connection.
3. The withstand voltage detection device for LCD display screen production of claim 1, characterized in that: the direction of the thread formed on the surface of the first threaded rod (7) is opposite to that of the thread formed on the surface of the second threaded rod (9).
4. The withstand voltage detection device for LCD display screen production of claim 1, characterized in that: one end, far away from the first threaded rod (7), of the second threaded rod (9) is rotatably connected with one side of the inner wall of the mounting base (1).
5. The withstand voltage detection device for LCD display screen production of claim 1, characterized in that: two moving grooves (12) are formed in the middle of the top end of the mounting base (1), and the two moving grooves (12) are respectively connected with the two moving pillars (11) in a sliding mode.
6. The withstand voltage detection device for LCD display screen production of claim 1, characterized in that: two the block is provided with LCD display screen body (15) between grip slipper (13), two the junction of grip slipper (13) and LCD display screen body (15) all is fixed and is provided with protection pad (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222032427.2U CN218239587U (en) | 2022-08-03 | 2022-08-03 | Withstand voltage detection device is used in production of LCD display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222032427.2U CN218239587U (en) | 2022-08-03 | 2022-08-03 | Withstand voltage detection device is used in production of LCD display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218239587U true CN218239587U (en) | 2023-01-06 |
Family
ID=84680622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222032427.2U Active CN218239587U (en) | 2022-08-03 | 2022-08-03 | Withstand voltage detection device is used in production of LCD display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218239587U (en) |
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2022
- 2022-08-03 CN CN202222032427.2U patent/CN218239587U/en active Active
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