CN215416182U - Semi-automatic COG prepress for liquid crystal display screen - Google Patents
Semi-automatic COG prepress for liquid crystal display screen Download PDFInfo
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- CN215416182U CN215416182U CN202122178548.3U CN202122178548U CN215416182U CN 215416182 U CN215416182 U CN 215416182U CN 202122178548 U CN202122178548 U CN 202122178548U CN 215416182 U CN215416182 U CN 215416182U
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Abstract
The utility model discloses a semi-automatic COG prepressing machine for a liquid crystal display screen, which relates to the field of semi-automatic COG prepressing machines and aims at solving the problems that the existing semi-automatic COG prepressing machine for the liquid crystal display screen is inconvenient to carry out efficient alignment, has larger error and is low in production efficiency. This device has can make things convenient for counterpoint in advance to adjust the material loading through machinery, great improvement the precision, there is convenient unloading, improved production efficiency's characteristics.
Description
Technical Field
The utility model relates to the field of semi-automatic COG prepressing machines, in particular to a semi-automatic COG prepressing machine for a liquid crystal display screen.
Background
An IC chip (Integrated Circuit) is a chip formed by integrating a large number of microelectronic devices on a plastic substrate. Liquid Crystal Displays (LCDs), which are generally known in english as Liquid Crystal displays, are displays that use Liquid Crystal transmittance control technology to achieve color. Bonding COG is an abbreviation for chip on glass, i.e., the IC chip is bonded directly to the liquid crystal display.
However, in such manual alignment, because the arms of workers shake hard to avoid, errors are large in alignment, and because the existing semi-automatic COG prepressing machine usually performs prepressing on the combination of the IC chip and the liquid crystal display one by one, a large amount of time can be wasted in alignment due to the fact that the IC chip and the liquid crystal display cannot be aligned in advance during operation, and meanwhile, the IC chip and the liquid crystal display need to be manually taken down after alignment, and then the next piece of display can be produced, so that the production efficiency is greatly restricted. Therefore, a semi-automatic COG prepress for a liquid crystal display screen is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a semi-automatic COG prepressing machine for a liquid crystal display screen, which solves the problems that the existing semi-automatic COG prepressing machine for the liquid crystal display screen is inconvenient to carry out efficient alignment, has large error and is low in production efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a semi-automatic COG preformer for liquid crystal display, includes base, support frame, connection frame, preformer, and the round hole has been seted up that base up end left and right both sides all run through, and the lower edge of every round hole is all fixed mounting to have a collection frame and a motor, the output fixedly connected with pivot of motor upside, the upper end of pivot extend in the round hole and fixedly connected with carousel, the opening has all been seted up to carousel left and right both sides, every open-ended rear side inner wall all rotates and is connected with the backup pad, and the lower terminal surface fixedly connected with reference column of backup pad, both sides the round hole is close to the equal fixedly connected with spacing platform in one side inner wall of each other, every the both sides of carousel all are provided with automatic unloading mechanism.
Preferably, automatic unloading mechanism includes thin slide bar, thick slide bar, extension spring, connecting plate, bull stick, the preceding, back both ends of the both sides of carousel are all slided the cover and are equipped with thin slide bar, every the lower extreme of thin slide bar all runs through the carousel and extends in its below and at the thick slide bar of extension end fixedly connected with, the fixed cover of lateral surface of thick slide bar is equipped with the extension spring, and left and right two with preceding, back of one side equal fixedly connected with connecting plate between the upper end of thin slide bar and the lower extreme of thick slide bar, rotate between the lower terminal surface of thick slide bar lower extreme fixed connection's connecting plate and the backup pad of one side separately and be connected with the bull stick.
Preferably, the upper end face of the base is fixedly connected with a support frame, a hydraulic rod is fixedly mounted on the upper inner wall of the support frame, the lower end of the hydraulic rod is fixedly connected with a connecting frame, and the left end and the right end of the connecting frame are both fixedly connected with prepressing plates.
Preferably, the ends of the prepressing plates at two sides, which are close to each other, are respectively arranged at the sides, which are far away from each other, of the thin sliding rods at two adjacent sides, and the ends, which are far away from each other, of the prepressing plates at two sides respectively extend at the sides, which are far away from each other, of the thin sliding rods at two sides.
Preferably, the lower end of each positioning column passes through an opening on one side of the positioning column and extends below the rotary table.
Preferably, the upper end surfaces of the limiting tables on the two sides are respectively and mutually supported and limited with the lower end surfaces of the positioning columns which are close to one side in the two round holes.
Preferably, the thin sliding rod is sleeved in the rotary table in a sliding manner, and the thick sliding rod is arranged below the rotary table and is mutually limited with the lower end face of the rotary table.
Preferably, the rotating rod is in an inclined state, and the upper end face of the supporting plate is higher than the upper end face of the rotating disc.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the base, the supporting frame, the connecting frame, the prepressing plate, the round hole, the collecting frame, the rotating shaft, the rotating disc, the opening, the supporting plate, the positioning column, the limiting table, the thin sliding rod, the thick sliding rod, the tension spring, the connecting plate and the rotating rod, when the device is used, the IC chip and the liquid crystal display are aligned and then directly placed on the supporting plate arranged at one side, far away from each other, of the rotating discs at two sides, then the rotating shaft can be driven to rotate through the motor to drive the rotating disc to rotate, the supporting plate at one side, far away from each other, can be rotated by 180 degrees to one side, close to each other, then the connecting frame and the prepressing plate can be controlled to move downwards through the hydraulic rod, and the prepressing operation is carried out on the IC chip and the liquid crystal display at one side, close to each other;
2. after the prepressing is finished, the aligned combination body of the IC chip and the liquid crystal display screen which is not placed on the supporting plate which is far away from one side can be placed on the supporting plate, then the rotary table is rotated again, so that the prepressed combination body is rotated to two outer sides, the combination body which is to be prepressed is rotated to one side which is close to the other side, at the moment, the combination body which is placed on the supporting plate which is close to one side is prepressed by downward moving the prepressing plates, meanwhile, the sides, far away from one side, of the prepressing plates at two sides are respectively arranged on the outer sides, far away from one side, of the thin slide bars, so that the sides, far away from one side, of the prepressing plates at two sides, can be butted against the connecting plates fixedly connected with the upper ends of the thin slide bars, the connecting plates which are close to one side, can not be contacted, the upper ends can push the thin slide bars and the thick slide bars to move downward, and further drive the rotary bars to rotate to pull the supporting plate to rotate to the lower side in the opening, the assembly that the pre-compaction was accomplished on the backup pad of upper end can drop down collect in the frame.
This device has can make things convenient for counterpoint in advance to adjust the material loading through machinery, great improvement the precision, there is convenient unloading, improved production efficiency's characteristics.
Drawings
Fig. 1 is a sectional view showing a structure of a semi-automatic COG prepress for a liquid crystal display panel according to the present invention.
Fig. 2 is a cross-sectional view showing a top view of a semi-automatic COG prepress for a liquid crystal display according to the present invention.
Fig. 3 is a sectional view of a side view structure at a turntable of a semi-automatic COG prepressing machine for a liquid crystal display according to the present invention.
Reference numbers in the figures: the device comprises a base 1, a support frame 2, a connecting frame 3, a prepressing plate 4, a round hole 5, a collecting frame 6, a rotating shaft 7, a rotating disc 8, an opening 9, a support plate 10, a positioning column 11, a limiting table 12, a thin sliding rod 13, a thick sliding rod 14, a tension spring 15, a connecting plate 16 and a rotating rod 17.
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.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
Referring to fig. 1-3, a semi-automatic COG prepressing machine for a liquid crystal display screen comprises a base 1, a support frame 2, a connection frame 3 and a prepressing plate 4, wherein round holes 5 are formed in the left side and the right side of the upper end surface of the base 1 in a penetrating manner, a collecting frame 6 and a motor are fixedly mounted on the lower edge of each round hole 5, a rotating shaft 7 is fixedly connected to the output end of the upper side of the motor, the upper end of the rotating shaft 7 extends into the round holes 5 and is fixedly connected with a turntable 8, openings 9 are formed in the left side and the right side of the turntable 8, a supporting plate 10 is rotatably connected to the inner wall of the rear side of each opening 9, a positioning column 11 is fixedly connected to the lower end surface of the supporting plate 10, a limiting table 12 is fixedly connected to the inner wall of one side, close to each other, of the round holes 5 on the two sides, an automatic blanking mechanism is arranged on the two sides of each turntable 8, and comprises a thin sliding rod 13, a thick sliding rod 14, a tension spring 15 and a thin sliding rod, A connecting plate 16 and a rotating rod 17, wherein the front and rear ends of the two sides of the rotating disk 8 are respectively sleeved with a thin sliding rod 13 in a sliding manner, the lower end of each thin sliding rod 13 extends below the rotating disk 8 in a penetrating manner and is fixedly connected with a thick sliding rod 14 at the extending end, the outer side surface of the thick sliding rod 14 is fixedly sleeved with a tension spring 15, the upper ends of the front and rear thin sliding rods 13 at the same left and right sides and the lower end of the thick sliding rod 14 are respectively and fixedly connected with a connecting plate 16, the rotating rod 17 is rotatably connected between the connecting plate 16 fixedly connected with the lower end of the thick sliding rod 14 and the lower end surface of the supporting plate 10 at one side respectively, the upper end surface of the base 1 is fixedly connected with a supporting frame 2, the upper inner wall of the supporting frame 2 is fixedly provided with a hydraulic rod, the lower end of the hydraulic rod is fixedly connected with a connecting frame 3, the left and right ends of the connecting frame 3 are respectively and fixedly connected with prepressing plates 4, the ends of the prepressing plates 4 at two sides, which are close to each other ends are respectively arranged at the sides of the thin sliding rods 13 at the two sides which are far away from each other, and the end that the precompression board 4 of both sides kept away from each other extends in the one side that two thin slide bar 13 that keep away from one side each other keep away from each other respectively, make the device can be convenient after counterpoint IC chip and liquid crystal display directly place on the backup pad 10 that carousel 8 of both sides kept away from one side each other and set up, then can drive pivot 7 through the motor and rotate, drive carousel 8 and rotate, and then can keep away from one side backup pad 10 rotation 180 degrees each other and to the one side that is close to each other, then can move down through hydraulic stem control connection frame 3 and precompression board 4, carry out the pre-compaction operation to IC chip and liquid crystal display that are close to one side each other, make this device improve material loading efficiency, productivity gain.
Example 2
Referring to fig. 1 to 3, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the lower end of each positioning column 11 passes through the opening 9 on one side and extends below the rotary table 8, the upper end surfaces of the limiting tables 12 on two sides respectively and the lower end surfaces of the positioning columns 11 on one side close to each other in the two round holes 5 are mutually supported and limited, the thin sliding rod 13 is sleeved in the rotary table 8 in a sliding manner, the thick sliding rod 14 is arranged below the rotary table 8 and is mutually limited with the lower end surface of the rotary table 8, the rotating rod 17 is in an inclined state, the upper end surface of the supporting plate 10 is higher than the upper end surface of the rotary table 8, after the assembly arranged on the supporting plate 10 on one side close to each other is pre-pressed, the assembly which is aligned on the supporting plate 10 which is far away from one side and is not provided with the IC chip and the liquid crystal display screen can be aligned firstly, thus, the alignment and the assembly can be arranged on the supporting plate 10, then the rotating shaft 7 is driven by the motor to rotate again, the rotary table 8 can rotate for 180 degrees again, then the assembly after being pre-pressed on the support plates 10 close to each other can be rotated to one side far away from each other, and then the newly placed assembly with pre-pressing can be rotated to one side close to each other, then the heights of the connecting frame 3 and the pre-pressing plate 4 are adjusted by the hydraulic rods, so that the pre-pressing plate 4 can pre-press the assembly to be pre-pressed placed on the support plates 10 close to each other, and simultaneously, because the sides far away from each other of the pre-pressing plates 4 on both sides are respectively arranged on the outer sides of the thin sliding rods 13 far away from each other, and the sides close to the pre-pressing plate 4 on both sides are arranged on the outer sides of the thin sliding rods 13 close to each other, when the pre-pressing plate 4 moves downwards, the pre-pressing plate will not contact with the connecting plates 16 fixedly connected with the upper ends of the thin sliding rods 13 close to each other, but collide with the connecting plates 16 fixedly connected with the upper ends of the thin sliding rods 13 far away from each other, the assembly on the support plate 10 close to one side can be pre-pressed, the positioning column 11 fixedly connected with the lower end of the support plate 10 and the upper end of the limiting table 12 limit each other, when the upper pre-pressing plate 4 pre-presses the support plate 10 and the upper structure thereof, the support plate 10 close to one side rotates mutually, the support plate 10 far away from each other will press the thin sliding rod 13 due to the interference between the end of the pre-pressing plates 4 far away from each other and the connecting plates 16 on the two outer sides, so as to drive the thick sliding rod 14 to move downwards, further drive the rotating rod 17 to rotate, and pull the support plate 10 on the two outer sides to rotate downwards in the opening 9, further guide the assembly pre-pressed thereon to fall into the collecting frame 6, further the front side and the rear side of the collecting frame 6 are arranged through, further the product in the collecting frame 6 can be conveniently taken out, also make this device great improvement production efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A semi-automatic COG prepressing machine for a liquid crystal display screen comprises a base (1), a supporting frame (2), a connecting frame (3) and a prepressing plate (4), wherein round holes (5) are formed in the left side and the right side of the upper end face of the base (1) in a penetrating manner, a collecting frame (6) and a motor are fixedly mounted on the lower edge of each round hole (5), a rotating shaft (7) is fixedly connected to the output end of the upper side of the motor, the upper end of the rotating shaft (7) extends into the round holes (5) and is fixedly connected with a turntable (8), and the semi-automatic COG prepressing machine is characterized in that openings (9) are formed in the left side and the right side of the turntable (8), a supporting plate (10) is rotatably connected to the inner wall of the rear side of each opening (9), a positioning column (11) is fixedly connected to the lower end face of the supporting plate (10), and a limiting table (12) is fixedly connected to the inner wall of one side, close to the round holes (5) on the two sides, and automatic blanking mechanisms are arranged on two sides of each rotary disc (8).
2. The semi-automatic COG pre-press for the liquid crystal display panel according to claim 1, it is characterized in that the automatic blanking mechanism comprises a thin sliding rod (13), a thick sliding rod (14), a tension spring (15), a connecting plate (16) and a rotating rod (17), the front and rear ends of the two sides of the rotary table (8) are respectively sleeved with a thin sliding rod (13) in a sliding manner, the lower end of each thin sliding rod (13) penetrates through the rotary table (8) to extend below the rotary table and is fixedly connected with a thick sliding rod (14) at the extending end, a tension spring (15) is fixedly sleeved on the outer side surface of the thick sliding rod (14), connecting plates (16) are fixedly connected between the upper ends of the front thin sliding rod (13) and the rear thin sliding rod (13) on the same left side and the right side and the lower end of the thick sliding rod (14), and a rotating rod (17) is rotatably connected between a connecting plate (16) fixedly connected with the lower end of the thick sliding rod (14) and the lower end surface of the supporting plate (10) on one side of the thick sliding rod.
3. The semi-automatic COG prepress for the liquid crystal display screen according to claim 2, wherein the upper end face of the base (1) is fixedly connected with a support frame (2), the upper inner wall of the support frame (2) is fixedly provided with a hydraulic rod, the lower end of the hydraulic rod is fixedly connected with a connecting frame (3), and both the left end and the right end of the connecting frame (3) are fixedly connected with prepressing plates (4).
4. A semi-automatic COG prepressing machine for liquid crystal displays according to claim 3, characterized in that the ends of the prepressing plates (4) on both sides that are close to each other are respectively disposed on the sides of the thin sliding rods (13) on both sides that are adjacent to each other, and the ends of the prepressing plates (4) on both sides that are far from each other extend on the sides of the thin sliding rods (13) on both sides that are far from each other.
5. The semi-automatic COG prepress for liquid crystal display screens according to claim 4, wherein the lower end of each positioning column (11) extends below the turntable (8) through an opening (9) on one side.
6. The semi-automatic COG prepress for liquid crystal display screen according to claim 5, wherein the upper end surfaces of the position-limiting tables (12) at two sides respectively and the lower end surfaces of the positioning columns (11) at one side close to each other in the two round holes (5) are mutually supported and limited.
7. The semi-automatic COG prepress for liquid crystal display screen according to claim 6, wherein the thin sliding rod (13) is slidably sleeved in the rotary table (8), and the thick sliding rod (14) is arranged below the rotary table (8) and mutually limited with the lower end surface of the rotary table (8).
8. The semi-automatic COG prepress for liquid crystal display according to claim 7, wherein the rotating rod (17) is inclined, and the upper end surface of the supporting plate (10) is higher than the upper end surface of the rotating disk (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178548.3U CN215416182U (en) | 2021-09-09 | 2021-09-09 | Semi-automatic COG prepress for liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122178548.3U CN215416182U (en) | 2021-09-09 | 2021-09-09 | Semi-automatic COG prepress for liquid crystal display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215416182U true CN215416182U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122178548.3U Active CN215416182U (en) | 2021-09-09 | 2021-09-09 | Semi-automatic COG prepress for liquid crystal display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215416182U (en) |
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2021
- 2021-09-09 CN CN202122178548.3U patent/CN215416182U/en active Active
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