CN215588361U - Clamping mechanism for liquid crystal display screen processing - Google Patents
Clamping mechanism for liquid crystal display screen processing Download PDFInfo
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- CN215588361U CN215588361U CN202121539675.5U CN202121539675U CN215588361U CN 215588361 U CN215588361 U CN 215588361U CN 202121539675 U CN202121539675 U CN 202121539675U CN 215588361 U CN215588361 U CN 215588361U
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Abstract
The utility model discloses a clamping mechanism for processing a liquid crystal display screen, which comprises a bearing plate connected with a mechanical arm of an automatic backlight assembling machine and two symmetrically arranged fixing plates arranged below the bearing plate, wherein the top ends of the two fixing plates are both provided with a connecting plate in the middle, threaded through holes formed in the two connecting plates are in threaded connection with screws, two side surfaces of each screw are provided with fixing blocks, the side surface of one fixing block is provided with a motor for driving the screw, a bearing is connected in a connecting hole of the other fixing block, and the screw is rotatably connected with the fixing blocks through the bearing; the clamping device is characterized in that two clamping plates with pressure sensors are connected in a sliding groove in the bottom end of the fixing plate in a sliding mode, and two electric push rods used for controlling the distance between the clamping plates are arranged below the fixing plate. This liquid crystal display processing is with pressing from both sides mechanism of getting not only is favorable to protecting to be shaded, and stability is strong.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal displays, and particularly relates to a clamping mechanism for processing a liquid crystal display.
Background
The liquid crystal display screen needs an automatic backlight source assembling machine to assemble liquid crystal display screen original pieces together in the production and manufacturing process, the assembly is carried out by the automatic backlight source assembling machine, and the automatic backlight source assembling machine automatically completes the assembly of the original pieces on a clamp tray according to the production process requirements. At present, in the assembling process of the backlight automatic assembling machine used in the market, the suction nozzle is mostly adopted for carrying out loading in an adsorption mode, the suction nozzle is in surface contact with an original piece in the process, the original piece is easy to damage, and the stability of the suction nozzle in adsorption is poor.
Therefore, in order to meet the current situation, the clamping mechanism for processing the liquid crystal display screen needs to be designed and produced urgently so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a clamping mechanism for processing a liquid crystal display screen, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a clamping mechanism for processing a liquid crystal display screen comprises a bearing plate connected with a mechanical arm of an automatic backlight assembly machine and two symmetrically arranged fixing plates arranged below the bearing plate, wherein connecting plates are arranged in the middle of the top ends of the two fixing plates, screw rods are in threaded connection with threaded through holes formed in the two connecting plates, two side faces of each screw rod are provided with fixing blocks, a motor used for driving the screw rod is installed on one side face of one fixing block, a bearing is connected into a connecting hole of the other fixing block, and the screw rods are rotatably connected with the fixing blocks through the bearings;
the clamping device is characterized in that two clamping plates with pressure sensors are connected in a sliding groove in the bottom end of the fixing plate in a sliding mode, and two electric push rods used for controlling the distance between the clamping plates are arranged below the fixing plate.
In a further embodiment, the clamping pad is connected to the side of the clamping plate, a groove is formed in the side of the clamping plate, which is in contact with the clamping pad, and the pressure sensor is connected in the groove.
In a further embodiment, the two end faces of the fixed plate are both connected with vertical plates, the fixed ends of the electric push rods are respectively connected with the two vertical plates, and the movable ends of the electric push rods are respectively connected with the side faces of the two clamping plates.
In a further embodiment, the bottom end of the bearing plate is connected with four connecting blocks distributed in a rectangular array mode, a guide rod is installed between every two connecting blocks, two guide plates are connected to the top end of the fixing plate, and the guide plates are provided with transverse through holes and are sleeved on the peripheries of the guide rods in a sliding mode.
In a further embodiment, the top end of the bearing plate is connected with a connecting seat.
In a further embodiment, the side surface of the clamping pad is in contact with the detection end surface of the pressure sensor, and the detection end surface of the pressure sensor is flush with the side surface of the clamping plate.
In a further embodiment, the bottom end of the clamping plate is provided with an inclined surface.
The utility model has the technical effects and advantages that: according to the clamping mechanism for processing the liquid crystal display screen, the clamping plate is clamped from the side face of the backlight module and is not contacted with the surface of the backlight module, and the clamping pad is matched for use, so that the protection of the backlight module is facilitated; the four clamping plates are arranged to clamp the backlight module, so that the stability of clamping is improved; due to the arrangement of the electric push rod, the distance between the two clamping plates of the same fixing plate can be adjusted, so that the whole body can clamp backlight modules with different sizes; due to the arrangement of the pressure sensor and the motor, the pressure during clamping the backlight module integrally can be controlled, so that the backlight module can be prevented from being damaged due to overlarge pressure, and the backlight module can be prevented from falling due to overlong pressure; this liquid crystal display processing is with pressing from both sides mechanism of getting not only is favorable to protecting backlight unit, and stability is strong.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a fixing plate and a guide bar according to the present invention;
FIG. 3 is a schematic structural view of a clamping plate according to the present invention;
fig. 4 is a cross-sectional view of a entrapment plate of the utility model.
In the figure: the clamping device comprises a bearing plate 1, a fixing plate 2, a connecting plate 3, a screw rod 4, a fixing block 5, a motor 6, a clamping plate 7, an electric push rod 8, a clamping pad 9, a vertical plate 10, a connecting block 11, a guide rod 12, a guide plate 13, a connecting seat 14 and a pressure sensor 15.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.
In order to meet the requirement of clamping backlight, as shown in fig. 1, fig. 2 and fig. 3, the clamping mechanism for processing a liquid crystal display provided in this embodiment includes a receiving plate 1 connected to a mechanical arm of an automatic backlight assembly machine (not shown in the drawings) and two fixing plates 2 symmetrically arranged below the receiving plate 1, a connecting seat 14 is connected to a top end of the receiving plate 1, the receiving plate 1 is connected to the mechanical arm of the automatic backlight assembly machine through the connecting seat 14, a connecting plate 3 is welded to a center of top ends of the two fixing plates 2, a screw rod 4 is connected to a through-thread hole formed in the two connecting plates 3 in a threaded manner, two sets of threads with opposite directions are formed on an outer periphery of the screw rod 4, and threads of through-thread holes of the two connecting plates 3 are opposite, that is, two connecting blocks 11 are opposite to the screw rod 4 in a threaded manner, both side surfaces of the screw rod 4 are provided with fixing blocks 5, and top ends of the fixing blocks 5 are fixedly welded to a bottom end of the receiving plate 1, the fixed welding in side of one of them fixed block 5 has motor 6 that is used for driving screw 4, motor 6 is two-way motor, motor 6 and the control unit electric connection of the automatic kludge of backlight, the output shaft of motor 6 passes through the shaft coupling and is connected with the transmission of screw 4, the welding has the bearing in the connecting hole of another fixed block 5, the one end that motor 6 was kept away from to screw 4 is fixed with the inner circle wall of bearing and is welded, sliding connection has two clamps that have pressure sensor 15 to press from both sides board 7 in the spout of 2 bottoms of fixed plate, the fixed bonding in side of pressing from both sides board 7 is pressed from both sides and is got pad 9, the bottom of pressing from both sides board 7 sets up to the inclined plane.
In order to adjust the distance between two clamping plates 7 of the same fixed plate 2, the whole backlight device is suitable for backlight of different models, as shown in fig. 2, the sliding groove of the fixed plate 2 is a T-shaped sliding groove, a T-shaped sliding block matched with the sliding groove is formed at the top end of each clamping plate 7 in an integrated mode, two electric push rods 8 used for controlling the distance between the clamping plates 7 are arranged below the fixed plate 2, vertical plates 10 are fixedly welded on two end faces of the fixed plate 2, fixed ends of the two electric push rods 8 are welded with the two vertical plates 10 respectively, movable ends of the two electric push rods 8 are welded with the side faces of the two clamping plates 7 respectively, and the electric push rods 8 are electrically connected with a control unit of a backlight source automatic assembling machine.
In order to control the pressure when the clamping plate is used for clamping the backlight, as shown in fig. 3 and 4, a groove is formed in the side surface of the clamping plate 7, which is in contact with the clamping pad 9, the pressure sensor 15 is connected in the groove in an embedded manner, the pressure sensor 15 is electrically connected with the control unit of the automatic backlight assembling machine, the side surface of the clamping pad 9 is in contact with the detection end surface of the pressure sensor 15, but no acting force is applied, the detection end surface of the pressure sensor 15 is flush with the side surface of the clamping plate 7, and the clamping pad 9 is an elastic rubber pad.
In order to guide the movement of the fixing plates 2, as shown in fig. 2, four connecting blocks 11 distributed in a rectangular array are fixedly welded at the bottom end of the bearing plate 1, a guide rod 12 is welded between every two connecting blocks 11 in a group, two guide plates 13 are welded at the top ends of the two fixing plates 2, a certain gap is reserved between each guide plate 13 and the bearing plate 1, each guide plate 13 is provided with a transverse through hole, each guide plate 13 is sleeved on the periphery of the corresponding guide rod 12 in a sliding mode, and the diameter of each through hole of each guide plate 13 is slightly larger than the diameter of the corresponding guide rod 12.
According to the working principle, when the clamping mechanism for processing the liquid crystal display screen is used, the whole clamping mechanism is connected with a mechanical arm of an automatic backlight source assembling machine through a connecting seat 14 at the top end of a bearing plate 1, before the clamping mechanism is used, an electric push rod 8 is adjusted to extend or shorten according to the size of a backlight module, so that a clamping plate 7 moves along a sliding groove of a fixed plate 2, and the distance between two clamping plates 7 of the same fixed plate 2 is suitable for the backlight module with the current size; when the backlight module is clamped, the motor 6 drives the screw rod 4 to enable the two connecting plates 3 to drive the two fixing plates 2 to move towards the two side faces of the backlight module, the clamping plate 7 synchronously moves along with the fixing plates 2 to clamp the backlight module, the clamping pad 9 is in contact with backlight in the clamping process, the pressure sensor 15 detects the pressure value of the current clamping, when the pressure value reaches a preset value, the motor 6 stops rotating, the mechanical arm of the automatic backlight assembly machine clamps the backlight module to a corresponding processing point and then reversely starts the motor 6, and the clamping plate 7 is separated from the backlight module and places the backlight module at the corresponding processing point.
Finally, it should be noted that: the foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention.
Claims (7)
1. The utility model provides a mechanism is got with pressing from both sides in liquid crystal display processing, includes that the arm of the automatic kludge of backlight is connected accepts board (1) and sets up fixed plate (2) of accepting two symmetry settings of board (1) below, its characterized in that: the top ends of the two fixing plates (2) are both provided with a connecting plate (3) in the middle, a screw rod (4) is in threaded connection with a threaded through hole formed in the two connecting plates (3), two side faces of the screw rod (4) are both provided with fixing blocks (5), a motor (6) used for driving the screw rod (4) is installed on one side face of one fixing block (5), a bearing is connected in a connecting hole of the other fixing block (5), and the screw rod (4) is rotatably connected with the fixing blocks (5) through the bearing;
the sliding groove at the bottom end of the fixing plate (2) is internally and slidably connected with two clamping and taking plates (7) with pressure sensors (15), and two electric push rods (8) used for controlling the distance between the clamping and taking plates (7) are arranged below the fixing plate (2).
2. The clamping mechanism for processing the liquid crystal display screen as claimed in claim 1, wherein: the side surface of the clamping plate (7) is connected with a clamping pad (9), a groove is formed in the side surface of the clamping plate (7) which is in contact with the clamping pad (9), and the pressure sensor (15) is connected in the groove.
3. The clamping mechanism for processing the liquid crystal display screen as claimed in claim 2, wherein: the both ends face of fixed plate (2) all is connected with riser (10), two the stiff end of electric putter (8) is connected with two riser (10) respectively, two the expansion end of electric putter (8) is connected with the side of two clamp boards (7) respectively.
4. The clamping mechanism for processing the liquid crystal display screen as claimed in claim 1, wherein: the bottom of accepting board (1) is connected with connecting block (11) that four rectangle array distribute, and installs guide bar (12), two between two liang of a set of connecting block (11) the top of fixed plate (2) is connected with two deflector (13), horizontal through-hole and deflector (13) slip cup joint the periphery at guide bar (12) are seted up in deflector (13).
5. The clamping mechanism for processing the liquid crystal display screen as claimed in claim 1, wherein: the top end of the bearing plate (1) is connected with a connecting seat (14).
6. The clamping mechanism for processing the liquid crystal display screen as claimed in claim 2, wherein: the side surface of the clamping pad (9) is in contact with the detection end surface of the pressure sensor (15), and the detection end surface of the pressure sensor (15) is flush with the side surface of the clamping plate (7).
7. The clamping mechanism for processing the liquid crystal display screen as claimed in claim 6, wherein: the bottom end of the clamping plate (7) is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121539675.5U CN215588361U (en) | 2021-07-08 | 2021-07-08 | Clamping mechanism for liquid crystal display screen processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121539675.5U CN215588361U (en) | 2021-07-08 | 2021-07-08 | Clamping mechanism for liquid crystal display screen processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215588361U true CN215588361U (en) | 2022-01-21 |
Family
ID=79877685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121539675.5U Active CN215588361U (en) | 2021-07-08 | 2021-07-08 | Clamping mechanism for liquid crystal display screen processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215588361U (en) |
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2021
- 2021-07-08 CN CN202121539675.5U patent/CN215588361U/en active Active
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Effective date of registration: 20230817 Address after: 101100 Beijing Tongzhou District Zhongguancun science and Technology Park Tongzhou garden Jinqiao Technology Industrial Base Jingsheng four street 17, 105 building A Patentee after: HUAAN XINCHUANG HOLDINGS (BEIJING) CO.,LTD. Address before: 239400 Building 8, Zone D, Mingguang high end electronic information industrial park, Chuzhou City, Anhui Province Patentee before: Anhui Mingshi Photoelectric Technology Co.,Ltd. |