CN112025500A - Processing equipment and processing technology of high-precision LCD display screen - Google Patents
Processing equipment and processing technology of high-precision LCD display screen Download PDFInfo
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- CN112025500A CN112025500A CN202010887288.4A CN202010887288A CN112025500A CN 112025500 A CN112025500 A CN 112025500A CN 202010887288 A CN202010887288 A CN 202010887288A CN 112025500 A CN112025500 A CN 112025500A
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- workbench
- display screen
- plate
- pneumatic cylinder
- fixed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/04—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces
- B24B21/06—Machines or devices using grinding or polishing belts; Accessories therefor for grinding plane surfaces involving members with limited contact area pressing the belt against the work, e.g. shoes sweeping across the whole area to be ground
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B21/00—Machines or devices using grinding or polishing belts; Accessories therefor
- B24B21/18—Accessories
- B24B21/20—Accessories for controlling or adjusting the tracking or the tension of the grinding belt
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a processing device and a processing technology of a high-precision LCD display screen, and the processing device is designed with a processing mechanism, wherein a first driven shaft is driven to rotate by driving a second pneumatic cylinder through driving a support plate, the tensioning degree of a grinding abrasive belt is adjusted, then the first pneumatic cylinder is driven, the position of the grinding abrasive belt and the grinding thickness of a workpiece during grinding are adjusted, so that the outer wall of the grinding abrasive belt is contacted with the display screen, further, a motor is driven, the first driven shaft rotates to drive the grinding abrasive belt to rotate, the display screen is ground and polished, meanwhile, the position of the grinding abrasive belt is finely adjusted through driving the first pneumatic cylinder, the thickness of grinding and polishing is further finely adjusted, the tensioning force can be adjusted, and the grinding thickness can be adjusted, so that the processing; the invention is provided with a clamping mechanism for driving a third pneumatic cylinder, a movable plate slides and is meshed with a gear through a rack, two clamping plates are close to each other, and the clamping force of the pneumatic cylinder enables the display screen to be firmly fixed and cannot damage the display screen.
Description
Technical Field
The invention relates to the field of processing of LCD (liquid crystal display) screens, in particular to a processing device and a processing technology of a high-precision LCD screen.
Background
At present, electronic devices having large-sized Liquid Crystal Displays (LCDs) are preferred by consumers. The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), and mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to match with a back lamp tube to form a picture. IPS, TFT, SLCD all belong to the subclass of LCD.
When the LCD display screen is processed, the strict precision needs to be ensured including marking, cutting, polishing, chamfering and the like. When the existing display screen is polished, the precision is low, after long-time polishing, the abrasive belt is worn to cause the change of the polishing thickness, the long-time work of the abrasive belt also easily causes the insufficient tension, and the polishing effect is poor. Meanwhile, when polishing, the workpiece needs to be clamped, cracks or deformation are easily caused by too large force, the force is too small, and the clamping effect is poor.
Disclosure of Invention
In order to solve the above mentioned disadvantages in the background art, the present invention provides a processing apparatus for high precision LCD display screen and a processing method thereof, the present invention is designed with a processing mechanism, when in use, the supporting plate drives the first driven shaft to rotate by driving the second pneumatic cylinder, so as to adjust the tensioning degree of the sanding belt, then the first pneumatic cylinder is driven to adjust the position of the second workbench, further adjust the position of the sanding belt and the sanding thickness when the workpiece is sanded, the outer wall of the sanding belt is contacted with the display screen, further, the motor is driven, the first driven shaft rotates to drive the sanding belt to rotate, the display screen is polished, and simultaneously, the position of the polishing abrasive belt is finely adjusted by driving the first pneumatic cylinder, the thickness of grinding and polishing is further finely adjusted, the tension can be adjusted, and meanwhile, the grinding thickness can be adjusted, so that the machining precision is high;
the clamping mechanism is designed to drive the third pneumatic cylinder, the movable plate slides and is meshed with the gear through the rack, the two clamping plates are close to each other, the display screen is clamped by the notches formed in the inner walls of the clamping plates, and the clamping force of the pneumatic cylinders enables the display screen to be firmly fixed and cannot damage the display screen.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides a processing equipment of high accuracy LCD display screen, includes first workstation and second workstation, and first workstation bottom is provided with first support column, one side of first workstation is rotated and is connected with the backup pad.
The grinding machine is characterized in that a machining mechanism is arranged above the first workbench and the second workbench and comprises a motor fixed at the bottom end of the first workbench, the output end of the motor penetrates through the first workbench, the output end of the motor is fixedly connected with a driving shaft, a grinding abrasive belt is connected onto the driving shaft, a first driven shaft, a second driven shaft and a third driven shaft are arranged on the inner wall of the grinding abrasive belt respectively, the first driven shaft is arranged at the upper end of the supporting plate in a rotating mode, and the second driven shaft and the third driven shaft are arranged at the upper end of the second workbench in a rotating mode.
The side of processing agency is provided with the third workstation, and the bottom mounting of third workstation has first board of accepting, and the side of first board of accepting is fixed with the telescopic link, and the end mounting of telescopic link has the second to accept the board, and the second is accepted the board and is fixed in the bottom of second workstation.
And a clamping mechanism is arranged above the third workbench and comprises a third pneumatic cylinder, the third pneumatic cylinder is fixed on the positioning plate, a sliding groove is formed in the upper end of the positioning plate, and the positioning plate is fixedly connected with the upper end of the third workbench.
The movable plate is fixed at the end of a third pneumatic rod on the third pneumatic cylinder, two clamping plates symmetrically arranged are arranged on two sides of the movable plate, a first support plate is rotatably connected to one end of each clamping plate, a notch is formed in the inner wall of the other end of each clamping plate, and a display screen to be processed is clamped in the notch.
Furthermore, a first connecting plate is fixed at the upper end of the second workbench, a second connecting plate is fixed at the side end of the first connecting plate, the second connecting plate is in contact with the inner wall of the sanding belt, and the second connecting plate plays a role in reverse supporting force.
Furthermore, a first pneumatic cylinder is arranged between the first workbench and the second workbench, the bottom end of the first pneumatic cylinder is fixed on the first workbench, a first connecting rod is fixed at the end of a first pneumatic rod on the first pneumatic cylinder, and the first connecting rod is fixed on the second workbench.
Further, a second pneumatic cylinder is arranged below the first workbench, the bottom end of the second pneumatic cylinder is rotatably arranged at the bottom end of the first workbench through a second connecting rod, and the end part of a second pneumatic rod on the second pneumatic cylinder is rotatably arranged at the bottom end of the supporting plate through a third connecting rod.
Further, the processing mechanism is not in contact with the third workbench, and a third supporting column is arranged at the bottom end of the third workbench.
Further, the sliding block arranged at the bottom end of the moving plate is arranged in the sliding groove in a sliding mode, and racks are arranged at two ends of the moving plate.
Furthermore, a gear is rotatably connected to the first support plate and meshed with the rack, and a first pin shaft is arranged on the gear. The middle position of grip block rotates and is connected with the second mounting panel, and the tip of second mounting panel is provided with the second round pin axle, and first round pin axle and second round pin axle are all fixed on the locating plate.
A processing technology of a high-precision LCD display screen comprises the following steps:
placing a display screen to be processed in a groove, driving a third pneumatic cylinder, enabling a moving plate to slide and be meshed with a gear through a rack, enabling two clamping plates to be close to each other, and clamping the display screen;
driving a second pneumatic cylinder, driving a first driven shaft to rotate by rotating a support plate, adjusting the tensioning degree of the polishing abrasive belt, then driving a first pneumatic cylinder, adjusting the position of a second workbench, and further adjusting the position of the polishing abrasive belt and the polishing thickness of the workpiece during polishing, so that the outer wall of the polishing abrasive belt is in contact with the display screen;
and the first driven shaft rotates to drive the grinding abrasive belt to rotate, the display screen is ground and polished, and meanwhile, the position of the grinding abrasive belt is finely adjusted by driving the first pneumatic cylinder, so that the thickness of the grinding and polishing is finely adjusted.
The invention has the beneficial effects that:
1. the processing mechanism is designed, when the processing mechanism is used, the second pneumatic cylinder is driven, the support plate rotates to drive the first driven shaft to rotate, the tensioning degree of the polishing abrasive belt is adjusted, then the first pneumatic cylinder is driven, the position of the second workbench is adjusted, the position of the polishing abrasive belt and the polishing thickness of a workpiece during polishing are adjusted, the outer wall of the polishing abrasive belt is contacted with the display screen, further, the motor is driven, the first driven shaft rotates to drive the polishing abrasive belt to rotate, the display screen is polished, meanwhile, the position of the polishing abrasive belt is finely adjusted by driving the first pneumatic cylinder, the polishing thickness is finely adjusted, the tensioning force can be adjusted, the polishing thickness can be adjusted, and the processing precision is high;
2. the clamping mechanism is designed to drive the third pneumatic cylinder, the movable plate slides and is meshed with the gear through the rack, the two clamping plates are close to each other, the display screen is clamped by the notches formed in the inner walls of the clamping plates, and the clamping force of the pneumatic cylinders enables the display screen to be firmly fixed and cannot damage the display screen.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a processing mechanism of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is an enlarged schematic view taken at A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged schematic view of the invention at B of FIG. 3;
FIG. 6 is a schematic view of a clamping mechanism of the present invention;
FIG. 7 is a schematic view of the connection structure of the clamping plate of the present invention.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The utility model provides a processing equipment of high accuracy LCD display screen, as shown in figure 1, includes first workstation 1 and second workstation 2, and 1 bottom of first workstation is provided with first support column 11, and one side of first workstation 1 rotates and is connected with backup pad 12.
As shown in fig. 1 and 2, a processing mechanism 3 is arranged above the first workbench 1 and the second workbench 2, the processing mechanism 3 includes a motor 31 fixed at the bottom end of the first workbench 1, an output end of the motor 31 penetrates through the first workbench 1, an output end of the motor 31 is fixedly connected with a driving shaft 32, a sanding belt 33 is connected on the driving shaft 32, a first driven shaft 321, a second driven shaft 322 and a third driven shaft 323 are respectively arranged on an inner wall of the sanding belt 33, wherein the first driven shaft 321 is rotatably arranged at the upper end of the support plate 12, and the second driven shaft 322 and the third driven shaft 323 are both rotatably arranged at the upper end of the second workbench 2.
A first connecting plate 21 is fixed at the upper end of the second workbench 2, a second connecting plate 22 is fixed at the side end of the first connecting plate 21, and the second connecting plate 22 is in contact with the inner wall of the grinding abrasive belt 33, so that the second connecting plate 22 plays a role in reverse supporting force when a workpiece is ground. A first air pressure cylinder 35 is arranged between the first workbench 1 and the second workbench 2, the bottom end of the first air pressure cylinder 35 is fixed on the first workbench 1, a first connecting rod 352 is fixed at the end of a first air pressure rod 351 on the first air pressure cylinder 35, and the first connecting rod 352 is fixed on the second workbench 2.
As shown in fig. 3 and 4, a second pneumatic cylinder 36 is disposed below the first table 1, the bottom end of the second pneumatic cylinder 36 is rotatably disposed at the bottom end of the first table 1 through a second connecting rod 361, and the end of a second pneumatic rod 362 on the second pneumatic cylinder 36 is rotatably disposed at the bottom end of the support plate 12 through a third connecting rod 363. The second pneumatic cylinder 36 is driven, the support plate 12 rotates to drive the first driven shaft 321 to rotate, and the tension degree of the sanding belt 33 can be adjusted.
Meanwhile, the first pneumatic cylinder 35 is driven to adjust the position of the second worktable 2, so as to adjust the position of the sanding belt 33, and further adjust the sanding thickness of the workpiece during sanding.
As shown in fig. 1 and 3, a third worktable 4 is arranged on the side of the processing mechanism 3, the processing mechanism 3 is not in contact with the third worktable 4, and a third supporting column 41 is arranged at the bottom end of the third worktable 4. As shown in fig. 5, a first receiving plate 42 is fixed to a bottom end of the third table 4, an expansion bar 43 is fixed to a side end of the first receiving plate 42, a second receiving plate 44 is fixed to an end of the expansion bar 43, and the second receiving plate 44 is fixed to a bottom end of the second table 2. The telescopic rod 43 enables the position of the second working platform 2 to be moved, and the purpose of supporting the second working platform 2 is achieved.
As shown in fig. 1 and 6, a clamping mechanism 5 is disposed above the third worktable 4, the clamping mechanism 5 includes a third pneumatic cylinder 51, the third pneumatic cylinder 51 is fixed on a positioning plate 52, a sliding slot 521 is formed at the upper end of the positioning plate 52, and the positioning plate 52 is fixedly connected with the upper end of the third worktable 4.
As shown in fig. 6 and 7, the moving plate 53 is fixed to an end of the third pneumatic rod 511 of the third pneumatic cylinder 51, a slider provided at a bottom end of the moving plate 53 is slidably disposed in the sliding slot 521, and racks 531 are provided at both ends of the moving plate 53.
Two symmetrically-arranged clamping plates 54 are arranged on two sides of the moving plate 53, one end of each clamping plate 54 is rotatably connected with a first support plate 541, a gear 542 is rotatably connected onto each first support plate 541, the gear 542 is meshed with the rack 531, and a first pin 5421 is arranged on the gear 542. The middle position of the clamping plate 54 is rotatably connected with a second supporting plate 543, a second pin 544 is disposed at an end of the second supporting plate 543, and the first pin 5421 and the second pin 544 are both fixed on the positioning plate 52.
The inner walls of the other ends of the holding plates 54 are provided with notches 545, and the display screen 55 to be processed is clamped in the notches 545. By driving the third pneumatic cylinder 51, the moving plate 53 slides through the rack 531 and the gear 542, and the two holding plates 54 come close to each other to hold the display 55. Then, the first pneumatic cylinder 35 and the second pneumatic cylinder 36 are driven to adjust the position and the tensioning degree of the sanding belt 33, so that the sanding thickness of the workpiece during sanding is adjusted, and the sanding and polishing precision is high.
A processing technology of a high-precision LCD display screen comprises the following steps:
firstly, a display screen 55 to be processed is placed in a notch 545, a third pneumatic cylinder 51 is driven, a moving plate 53 slides to be meshed with a gear wheel 542 through a rack 531, and two clamping plates 54 are mutually closed to clamp the display screen 55;
secondly, driving a second pneumatic cylinder 36, driving a first driven shaft 321 to rotate by rotating a support plate 12, adjusting the tensioning degree of the polishing abrasive belt 33, then driving a first pneumatic cylinder 35, adjusting the position of a second workbench 2, and further adjusting the position of the polishing abrasive belt 33 and the polishing thickness of a workpiece during polishing, so that the outer wall of the polishing abrasive belt 33 is in contact with a display screen 55;
third, driving the motor 31, the first driven shaft 321 rotates to drive the sanding belt 33 to rotate, sanding and polishing the display screen 55, and meanwhile, finely adjusting the position of the sanding belt 33 by driving the first pneumatic cylinder 35, thereby finely adjusting the thickness of sanding and polishing.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. A processing device of a high-precision LCD display screen comprises a first workbench (1) and a second workbench (2), wherein a first supporting column (11) is arranged at the bottom end of the first workbench (1), and is characterized in that one side of the first workbench (1) is rotatably connected with a supporting plate (12);
a processing mechanism (3) is arranged above the first workbench (1) and the second workbench (2), the processing mechanism (3) comprises a motor (31) fixed at the bottom end of the first workbench (1), the output end of the motor (31) penetrates through the first workbench (1), the output end of the motor (31) is fixedly connected with a driving shaft (32), a polishing belt (33) is connected onto the driving shaft (32), a first driven shaft (321), a second driven shaft (322) and a third driven shaft (323) are respectively arranged on the inner wall of the polishing belt (33), wherein the first driven shaft (321) is rotatably arranged at the upper end of the supporting plate (12), and the second driven shaft (322) and the third driven shaft (323) are rotatably arranged at the upper end of the second workbench (2);
a third workbench (4) is arranged on the side of the processing mechanism (3), a first bearing plate (42) is fixed at the bottom end of the third workbench (4), an expansion rod (43) is fixed at the side end of the first bearing plate (42), a second bearing plate (44) is fixed at the end part of the expansion rod (43), and the second bearing plate (44) is fixed at the bottom end of the second workbench (2);
a clamping mechanism (5) is arranged above the third workbench (4), the clamping mechanism (5) comprises a third pneumatic cylinder (51), the third pneumatic cylinder (51) is fixed on a positioning plate (52), a sliding groove (521) is formed in the upper end of the positioning plate (52), and the positioning plate (52) is fixedly connected with the upper end of the third workbench (4);
the end part of a third air pressure rod (511) on the third air pressure cylinder (51) is fixedly provided with a moving plate (53), two clamping plates (54) which are symmetrically arranged are arranged on two sides of the moving plate (53), one end of each clamping plate (54) is rotatably connected with a first support plate (541), the inner wall of the other end of each clamping plate (54) is provided with a notch (545), and a display screen (55) to be processed is clamped in each notch (545).
2. The processing equipment for the high-precision LCD display screen according to the claim 1, characterized in that the upper end of the second workbench (2) is fixed with a first connecting plate (21), the side end of the first connecting plate (21) is fixed with a second connecting plate (22), the second connecting plate (22) is contacted with the inner wall of the sanding belt (33), and the second connecting plate (22) plays a role of reverse supporting force.
3. The processing equipment for the high-precision LCD display screen according to claim 2, wherein a first pneumatic cylinder (35) is arranged between the first workbench (1) and the second workbench (2), the bottom end of the first pneumatic cylinder (35) is fixed on the first workbench (1), a first connecting rod (352) is fixed at the end of a first pneumatic rod (351) on the first pneumatic cylinder (35), and the first connecting rod (352) is fixed on the second workbench (2).
4. A processing apparatus for high precision LCD display screen according to claim 3, wherein a second pneumatic cylinder (36) is disposed under the first working platform (1), the bottom end of the second pneumatic cylinder (36) is rotatably disposed at the bottom end of the first working platform (1) through a second connecting rod (361), and the end of a second pneumatic rod (362) on the second pneumatic cylinder (36) is rotatably disposed at the bottom end of the supporting plate (12) through a third connecting rod (363).
5. The processing equipment of the high-precision LCD display screen according to the claim 1 is characterized in that the processing mechanism (3) is not contacted with the third worktable (4), and the bottom end of the third worktable (4) is provided with a third supporting column (41).
6. The processing equipment of the high-precision LCD display screen according to claim 5, wherein the sliding block arranged at the bottom end of the moving plate (53) is arranged in the sliding groove (521) in a sliding manner, and the two ends of the moving plate (53) are provided with racks (531).
7. The processing equipment of the high-precision LCD display screen according to claim 6, wherein the first bracket plate (541) is rotatably connected with a gear (542), the gear (542) is meshed with the rack (531), the gear (542) is provided with a first pin shaft (5421), the middle position of the clamping plate (54) is rotatably connected with a second bracket plate (543), the end part of the second bracket plate (543) is provided with a second pin shaft (544), and the first pin shaft (5421) and the second pin shaft (544) are both fixed on the positioning plate (52).
8. A process for manufacturing a high-precision LCD display screen, comprising the apparatus of any one of claims 1 to 7, said process comprising the steps of:
firstly, a display screen (55) to be processed is placed in a notch (545), a third pneumatic cylinder (51) is driven, a moving plate (53) slides to be meshed with a gear (542) through a rack (531), and two clamping plates (54) are mutually closed to clamp the display screen (55);
secondly, driving a second pneumatic cylinder (36), enabling a support plate (12) to rotate to drive a first driven shaft (321) to rotate, adjusting the tensioning degree of the polishing abrasive belt (33), then driving a first pneumatic cylinder (35), adjusting the position of a second workbench (2), further adjusting the position of the polishing abrasive belt (33) and the polishing thickness of a workpiece during polishing, and enabling the outer wall of the polishing abrasive belt (33) to be in contact with a display screen (55);
thirdly, driving a motor (31), wherein a first driven shaft (321) rotates to drive a grinding abrasive belt (33) to rotate, grinding and polishing are carried out on the display screen (55), and meanwhile, the position of the grinding abrasive belt (33) is finely adjusted by driving a first air cylinder (35), so that the thickness of the grinding and polishing is finely adjusted.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887288.4A CN112025500A (en) | 2020-08-28 | 2020-08-28 | Processing equipment and processing technology of high-precision LCD display screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010887288.4A CN112025500A (en) | 2020-08-28 | 2020-08-28 | Processing equipment and processing technology of high-precision LCD display screen |
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| CN112025500A true CN112025500A (en) | 2020-12-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114402781A (en) * | 2021-12-29 | 2022-04-29 | 常州大学 | Intelligent fertilization system and fertilization device for soil bacteria phase prediction |
| CN114603444A (en) * | 2022-04-06 | 2022-06-10 | 杭州显维自控设备有限公司 | Closestool upper cover plate polishing workbench |
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| CN207629789U (en) * | 2017-04-26 | 2018-07-20 | 无锡市威尔莱特智能工业技术有限公司 | A kind of belt sander tensioning regulating mechanism |
| CN107175518A (en) * | 2017-05-30 | 2017-09-19 | 严磊 | A kind of L-shaped bend pipe clamping device |
| CN107470954A (en) * | 2017-09-26 | 2017-12-15 | 精益恒准（天津）数控设备股份有限公司 | A kind of special auxiliary clamp of Digit Control Machine Tool short axle part |
| CN109940400A (en) * | 2019-03-28 | 2019-06-28 | 武汉理工大学 | An automatic grinding and polishing system and automatic polishing process for thin-wall stamping parts |
| CN210849627U (en) * | 2019-06-19 | 2020-06-26 | 禹奕智能科技（上海）有限公司 | Flexible abrasive belt grinding and polishing device suitable for tail end of robot |
| CN211136450U (en) * | 2019-10-28 | 2020-07-31 | 湖北泰鑫精锻科技有限公司 | Manipulator for numerical control machine tool |
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