Projector optical assembly assembling device

Abstract

The utility model relates to the technical field of projector processing, in particular to a projector optical assembly assembling device. The utility model provides a projector optical assembly assembling device which can automatically clean a lens after assembly, prevent fingerprints or dust from remaining on the lens to influence the definition of the lens, improve the production quality of the lens, and improve the production efficiency and quality of an optical assembly. A projector optical assembly assembling device comprises a supporting frame, a lens, conveying belts and the like, and the left portion and the right portion of the supporting frame are both rotationally connected with the conveying belts. The lens is pushed to move downwards to be installed in the lens frame, the second motor drives the connecting rod and the transmission wheel to rotate, the flat belt is made to rotate, and the guide rod and the cleaning roller are made to rotate, so that the lens is automatically cleaned after being assembled, and fingerprints or dust is prevented from remaining on the lens to affect the definition of the lens; the lens production quality is improved, and the optical assembly production efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of projector processing, in particular to an assembling device of optical components of a projector. Background Art

[0002] A projector is an electronic device that can project images, videos or data onto a flat screen or other surface so that people can watch them over a larger range. It is usually composed of components such as a light source, an optical system, a projection lens, an image processor and a display panel. A projector optical component assembly device usually refers to automated or semi-automated mechanical equipment dedicated to the precise positioning, fixing and assembly of optical components inside a projector.

[0003] The existing method of assembling the optical components of a projector is that a person places the lens and frame to be assembled on an operating platform, then places the lens on the frame using a suction cup, and then presses the lens into the frame using an electric push rod for assembly. After the assembly is completed, the assembled components need to be taken to a special component cleaning device for ultrasonic cleaning, which is rather troublesome and easily leads to low efficiency in component production.

[0004] Therefore, it is necessary to design a projector optical component assembly device that can automatically clean the lens after assembly to prevent fingerprints or dust from remaining on the lens and affecting the clarity of the lens, thereby improving the quality of lens production and improving the efficiency and quality of optical component production. Summary of the invention

[0005] In order to overcome the shortcomings of the existing projector optical components that after assembly, the assembled components need to be taken to a special component cleaning device for ultrasonic cleaning, which is troublesome and easily leads to low component production efficiency, the utility model provides a projector optical component assembly device that can automatically clean the lens after assembly to prevent fingerprints or dust from remaining on the lens and affecting the clarity of the lens, thereby improving the quality of lens production and improving the efficiency and quality of optical component production.

[0006] The technical solution of the utility model is: a projector optical component assembly device, the assembly component includes a support frame, lenses, a conveyor belt, a frame and an assembly component, the left and right parts of the support frame are rotatably connected to the conveyor belt, a plurality of lenses are placed on the conveyor belt on the left, and two frames are placed on the conveyor belt on the right.

[0007] In a preferred embodiment of the utility model, it also includes a first motor, a cylinder, a connecting frame and an electric suction cup. The first motor is connected to the middle of the support frame, the cylinder is connected to the output shaft of the first motor, the connecting frame is connected to the telescopic end of the cylinder, and the front and rear electric suction cups are connected to the left part of the connecting frame.

[0008] In a preferred embodiment of the utility model, it also includes a second motor, a connecting rod, a guide rod, a spring, a cleaning roller and a flat belt. The second motor is connected to the upper right front side of the connecting frame, and the right side of the connecting frame is rotatably connected to two front and rear connecting rods, the front connecting rod is connected to the output shaft of the second motor, and the upper sides of the connecting rods are provided with transmission wheels, and flat belts are wound around the transmission wheels. The connecting rods are slidably connected to the guide rods, and springs are connected between the guide rods and adjacent connecting rods. The lower part of the guide rods is rotatably connected to multiple cleaning rollers.

[0009] In a preferred embodiment of the utility model, it also includes a splint and an adjusting screw rod. The left and right sides of the upper right part of the support frame are connected with two front and rear adjusting screw rods through threads. The two adjusting screw rods on the left and the two adjusting screw rods on the right are rotatably connected with a splint, and the splints are in contact with the frame.

[0010] In a preferred embodiment of the utility model, a handle is provided on the adjusting screw rod.

[0011] In a preferred embodiment of the utility model, a rotating plate and a torsion spring are also included. The front and rear parts of the clamping plate are rotatably connected to the rotating plate. The rotating plates are in contact with the support frame. The rotating plates are connected to two upper and lower torsion springs between the adjacent clamping plates.

[0012] The beneficial effects of the utility model are as follows: 1. The utility model pushes the lens to move downward and be installed in the lens frame, and drives the connecting rod and the transmission wheel to rotate through the second motor, so that the flat belt rotates, and the guide rod and the cleaning roller rotate, so that the lens is automatically cleaned after assembly, preventing fingerprints or dust from remaining on the lens and affecting the clarity of the lens, thereby improving the quality of lens production and improving the efficiency and quality of optical component production.

[0013] 2. The utility model rotates the adjusting screw rod to drive the clamping plate to move inward, the torsion spring is deformed, and the rotating plate is rotated, so that the clamping plate contacts the frame, so that the frame is in the middle position during the transportation process, thereby fixing the frame. The frame is in the middle position, which makes it easy to rotate the adjusting screw rod to adjust the position of the clamping plate to adapt to frames of different specifications, thereby improving the flexibility of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 4This is a schematic diagram of a first partial three-dimensional structure of the utility model.

[0018] Figure 5 This is a schematic diagram of a second partial three-dimensional structure of the utility model.

[0019] Markings in the accompanying drawings: 1: support frame, 2: lens, 3: conveyor belt, 4: frame, 5: first motor, 6: cylinder, 7: connecting frame, 8: electric suction cup, 9: second motor, 10: connecting rod, 11: guide rod, 12: spring, 13: cleaning roller, 14: flat belt, 15: clamping plate, 16: adjusting screw rod, 17: rotating plate, 18: torsion spring. DETAILED DESCRIPTION

[0020] The preferred technical solution of the present utility model is described in detail below with reference to the accompanying drawings.

[0021] A projector optical component assembly device, such as Figure 1-Figure 5 As shown, it includes a support frame 1, a lens 2, a conveyor belt 3, a lens frame 4, a first motor 5, a cylinder 6, a connecting frame 7, an electric suction cup 8, a second motor 9, a connecting rod 10, a guide rod 11, a spring 12, a cleaning roller 13, a flat belt 14, a clamping plate 15, an adjusting screw rod 16, a rotating plate 17 and a torsion spring 18. The left and right parts of the support frame 1 are rotatably connected to the conveyor belt 3, three lenses 2 are placed on the left conveyor belt 3, and two lens frames 4 are placed on the right conveyor belt 3. The middle part of the support frame 1 is connected to the first motor 5, the output shaft of the first motor 5 is connected to the cylinder 6, and the telescopic end of the cylinder 6 is connected to the connecting frame 7. The left part of the connecting frame 7 is connected to two front and rear electric suction cups 8, the upper right front side of the connecting frame 7 is connected to the second motor 9, the right part of the connecting frame 7 is rotatably connected to two front and rear connecting rods 10, and the front connecting rod 10 is connected to the second The output shaft of the motor 9 is connected, and a transmission wheel is provided on the upper side of the connecting rod 10, and a flat belt 14 is wound between the transmission wheels. A guide rod 11 is slidably connected to the connecting rod 10, and a spring 12 is connected between the guide rod 11 and the adjacent connecting rod 10, and five cleaning rollers 13 are rotatably connected to the lower part of the guide rod 11. The left and right sides of the upper right part of the support frame 1 are threadedly connected with two front and rear adjusting screw rods 16, and a handle is provided on the adjusting screw rod 16 for easy hand-holding and rotation of the adjusting screw rod 16. A splint 15 is rotatably connected between the two adjusting screw rods 16 on the left and the two adjusting screw rods 16 on the right, and the splint 15 is in contact with the frame 4. The front and rear parts of the splint 15 are rotatably connected with a rotating plate 17, and the rotating plate 17 is in contact with the support frame 1, and the rotating plate 17 is connected to two upper and lower torsion springs 18 between the adjacent splints 15.

[0022] When the optical components of the projector need to be assembled, the device can be used and brought to the place where the optical components of the projector need to be assembled. Then, the lens 2 is placed on the left conveyor belt 3 by hand, and the frame 4 is placed on the right conveyor belt 3. The adjusting screw 16 is turned by the handle, and the adjusting screw 16 moves inward under the action of the thread, thereby pushing the clamping plate 15 to move inward, the torsion spring 18 is deformed, and the rotating plate 17 rotates, thereby making the clamping plate 15 contact with the frame 4, so that the frame 4 is in the middle position during the conveying process, thereby fixing the frame 4 and placing the frame 4 in the middle position for easy rotation of the adjusting screw. The threaded rod 16 adjusts the position of the clamping plate 15 to adapt to frames 4 of different specifications, thereby improving the flexibility of using the device. Then, the conveyor belt 3 is started to convey the lens 2 and the frame 4. When the lens 2 and the frame 4 are transported to the bottom of the electric suction cup 8 and the cleaning roller 13, the conveyor belt 3 is closed, and then the cylinder 6 is started. The connecting frame 7 is driven downward by the cylinder 6, and then the electric suction cup 8 and the connecting rod 10 are driven downward, and the guide rod 11 and the cleaning roller 13 are driven downward, so that the electric suction cup 8 contacts the lens 2, and the electric suction cup 8 is started to suck up the lens 2. Then, the first motor 5 is started, and the electric suction cup 8 is driven to rotate by the first motor 5. , and then rotate the lens 2 to the top of the frame 4, then start the electric suction cup 8 to automatically release the lens 2, and then start the first motor 5 to operate in the reverse direction, so that the electric suction cup 8 rotates and resets, and after the reset is completed, start the cylinder 6 to operate in the reverse direction, and then drive the connecting rod 10, the guide rod 11 and the cleaning roller 13 to move downward, so that the cleaning roller 13 contacts the lens 2, and then push the lens 2 to move downward and install it in the frame 4, and then assemble the lens 2 and the frame 4. When the lens 2 cannot move downward, the guide rod 11 moves upward, the spring 12 is squeezed, and then the second motor 9 is started, and the connecting rod 10 and the transmission roller 13 are driven by the second motor 9. The wheel rotates, causing the flat belt 14 to rotate, and then the rear connecting rod 10 and the driving wheel rotate, causing the guide rod 11 and the cleaning roller 13 to rotate, so that the lens 2 is automatically cleaned after assembly to prevent fingerprints or dust from remaining on the lens 2 and affecting the clarity of the lens 2, thereby improving the quality of lens 2 production, and improving the efficiency and quality of optical component production. After cleaning, turn off the motor, and then start the cylinder 6 to operate in the reverse direction to drive the cleaning roller 13 to move upward and disengage from the frame 4, the spring 12 rebounds, the guide rod 11 moves to reset, turn off the cylinder 6, and then start the conveyor belt 3 to transport the assembled lens 2 and frame 4 out for collection.

[0023] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A projector optical component assembly device, characterized in that: The invention comprises a support frame (1), lenses (2), a conveyor belt (3), a lens frame (4) and an assembly component. The left and right parts of the support frame (1) are both rotatably connected to the conveyor belt (3). A plurality of lenses (2) are placed on the left conveyor belt (3), and two lens frames (4) are placed on the right conveyor belt (3).

2. A projector optical component assembly device as claimed in claim 1, characterized in that: The assembly component comprises a first motor (5), a cylinder (6), a connecting frame (7) and an electric suction cup (8); the first motor (5) is connected to the middle of the support frame (1); the cylinder (6) is connected to the output shaft of the first motor (5); the connecting frame (7) is connected to the telescopic end of the cylinder (6); and the left part of the connecting frame (7) is connected to two front and rear electric suction cups (8).

3. A projector optical component assembly device as claimed in claim 2, characterized in that: It also comprises a second motor (9), a connecting rod (10), a guide rod (11), a spring (12), a cleaning roller (13) and a flat belt (14); the second motor (9) is connected to the upper right front side of the connecting frame (7); the right side of the connecting frame (7) is rotatably connected to two front and rear connecting rods (10); the front connecting rod (10) is connected to the output shaft of the second motor (9); the upper sides of the connecting rods (10) are provided with transmission wheels; the flat belt (14) is wound around the transmission wheels; the connecting rods (10) are slidably connected to the guide rods (11); the guide rods (11) and adjacent connecting rods (10) are connected to springs (12); the lower parts of the guide rods (11) are rotatably connected to a plurality of cleaning rollers (13).

4. A projector optical component assembly device as claimed in claim 3, characterized in that: The invention also comprises a clamping plate (15) and an adjusting screw rod (16). The left and right sides of the upper right part of the support frame (1) are both connected to two front and rear adjusting screw rods (16) through threads. The two adjusting screw rods (16) on the left and the two adjusting screw rods (16) on the right are both rotatably connected to the clamping plate (15). The clamping plates (15) are both in contact with the mirror frame (4).

5. A projector optical component assembly device as claimed in claim 4, characterized in that: The adjusting screw rod (16) is provided with a handle.

6. A projector optical component assembly device as claimed in claim 5, characterized in that: It also includes a rotating plate (17) and a torsion spring (18). The front and rear parts of the clamping plate (15) are both rotatably connected to the rotating plate (17). The rotating plates (17) are in contact with the support frame (1). The rotating plates (17) are connected to two upper and lower torsion springs (18) between the adjacent clamping plates (15).

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