Lens side wall laser engraving machine

Abstract

The utility model discloses a lens side wall laser carving machine, which belongs to the technical field of laser carving machines, and comprises a machine body of the laser carving machine, a laser source and a positioning table, two conveying devices are arranged on the machine body, a mechanical arm is arranged on the machine body, the mechanical arm is arranged between the two conveying devices, and the positioning table is arranged on the machine body. The mechanical arm is rotatably provided with a telescopic rod, the telescopic rod is fixedly connected with a mounting plate, the mounting plate is provided with a suction cup pipe, the machine body is provided with a moving device, the positioning table is arranged on the moving device, the machine body is fixedly provided with a linear motor, a moving block of the linear motor is fixedly connected with a moving rod, and the moving rod is fixedly connected with a rotating shaft. The laser source is fixedly connected to the moving rod and located in front of the positioning table, and the side wall laser carving machine has the advantage that the side wall laser carving machine can conduct laser carving on the side wall of the lens.

Description

Technical Field

[0001] The utility model relates to the technical field of laser engraving machines, in particular to a lens side wall laser engraving machine. Background Art

[0002] The main raw material of the lens is optical glass. During the production, a layer of metal film is applied to the lens. The metal film is conductive. In order to meet the subsequent production needs, a laser engraving machine will be used to cut off the metal film on the lens to avoid short circuit.

[0003] The common laser engraving machine now includes a machine body, a laser source, a positioning table and a robot. The robot transports the lens to be laser engraved to the positioning table. The laser source performs laser engraving on the lens. The metal film on the surface of the lens is evenly cut so that adjacent metal films are not connected.

[0004] With regard to the above technical conditions, there is still a defect that the current laser engraving machine can only cut the metal film on the surface of the lens, but cannot perform laser engraving on the metal film on the side wall of the lens.

[0005] Based on this, the utility model designs a lens side wall laser engraving machine to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a lens side wall laser engraving machine to solve the above technical problems.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lens side wall laser engraving machine, comprising a laser engraving machine body, a laser source and a positioning platform, the body is provided with a conveying device, two conveying devices are provided on the body, the body is provided with a mechanical arm, the mechanical arm is between the two conveying devices, the mechanical arm is rotatably provided with a telescopic rod, the telescopic rod is fixedly connected to a mounting plate, the mounting plate is provided with a suction cup tube, the body is provided with a moving device, the positioning platform is provided on the moving device, the body is fixedly provided with a linear motor, the moving block of the linear motor is fixedly connected to the moving rod, the laser source is fixedly connected to the moving rod, and the laser source is in front of the positioning platform.

[0008] Preferably, a first suction cup tube is fixedly provided on the mounting plate, a cylinder is fixedly provided on the mounting plate, a telescopic shaft of the cylinder is fixedly connected to a connecting frame, the mounting plate is between the cylinder and the connecting frame, and a second suction cup tube is fixedly provided on the connecting frame.

[0009] Preferably, the cylinder is fixedly connected to a guide rail, the guide rail is slidably connected to a stabilizing plate, and the stabilizing plate is fixedly connected to the connecting frame.

[0010] Preferably, the moving device is provided with a negative pressure device, the positioning platform is arranged on the negative pressure device, the positioning platform is provided with a fixing hole, and the fixing hole is communicated with the negative pressure device.

[0011] Preferably, the conveying device includes a mounting frame, a conveyor belt, a rotating roller and a motor, the mounting frame is fixedly arranged on the machine body, the rotating roller is rotatably arranged on the mounting frame, the conveyor belt is sleeved on the rotating roller, the motor is fixedly connected to the mounting frame, and the output shaft of the motor is connected to the rotating roller.

[0012] Preferably, the body is fixedly provided with a support frame, the support frame is between the conveying device and the laser source, a camera is fixedly provided on the support frame, a fill light ring is fixedly provided on the support frame, the fill light ring is above the camera, and the camera is electrically connected to the robotic arm.

[0013] In summary, the present application has the following beneficial technical effects: when it is necessary to perform laser engraving on the side wall of the lens, place the tray with the lenses on the conveyor belt, start the first motor, rotate the rotating roller, and rotate the conveyor belt. The tray is transported into the machine body by the conveyor belt, and the robotic arm is started. The robotic arm moves with the first suction cup tube to the top of the lens on the tray, and the telescopic rod extends. After the first suction cup tube sucks the lens, the telescopic rod contracts, and then the robotic arm rotates to approach the camera. When the lens is visually aligned above the camera and then approaches the positioning table, while the robotic arm brings the lens to the positioning table, the moving device also brings the positioning table to The robotic arm approaches, and when the first suction cup tube moves to the top of the positioning table, the telescopic rod extends, and the first suction cup tube places the lens on the positioning table, and the negative pressure device is started, and the lens is adsorbed on the positioning table. At this time, the moving device brings the positioning table back to its original position, so that the side wall of the lens on the positioning table is aligned with the laser source, and the linear motor is started. Under the action of the linear motor, the center of the laser source is aligned with the midpoint of the side wall of the lens, and the laser source is started. The laser beam is emitted from the laser source, and the laser beam acts on the side wall of the lens. The metal film on the side wall of the lens is cut, so that the laser engraving machine can perform laser engraving on the side wall of the lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0015] Figure 1 This is a schematic diagram of the structure of the side wall laser engraving machine of this embodiment;

[0016] Figure 2This is a schematic diagram of the structure of the side wall laser engraving machine of this embodiment;

[0017] Figure 3 This is a schematic diagram of the side structure of the side wall laser engraving machine of this embodiment;

[0018] Figure 4 This is a schematic diagram of the top view of the side wall laser engraving machine of this embodiment;

[0019] Figure 5 This is a schematic diagram of the front structure of the side wall laser engraving machine of this embodiment;

[0020] Figure 6 for Figure 2 A magnified schematic diagram of center A.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Fill aperture; 2. Support frame; 3. Conveyor belt; 4. Mounting frame; 5. Camera; 6. Machine body; 7. Moving device; 8. Negative pressure device; 9. Positioning table; 10. Fixing hole; 11. Linear motor; 12. Moving rod; 13. Laser source; 14. Second suction cup tube; 15. First suction cup tube; 16. Mounting plate; 17. Robotic arm; 18. Connecting frame; 19. Stabilizing plate; 20. Telescopic rod; 21. Cylinder; 22. Guide rail; 23. First motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] The following is combined with Figure 1-6 This application is described in further detail.

[0025] A lens side wall laser engraving machine includes a laser engraving machine body 6, a laser source 13 and a positioning platform 9. The body 6 is provided with a conveying device, two conveying devices are provided on the body 6, and a mechanical arm 17 is provided on the body 6. The mechanical arm 17 is arranged between the two conveying devices.

[0026] The conveying device includes a mounting frame 4, a conveyor belt 3, a rotating roller and a first motor 23. The mounting frame 4 is fixedly mounted on the machine body 6. The rotating roller is rotatably mounted on the mounting frame 4. Two rotating rollers are arranged on the mounting frame 4, and the two rotating rollers are arranged on both sides of the mounting frame 4. The conveyor belt 3 is sleeved on the rotating roller. The first motor 23 is fixedly mounted on the mounting frame 4. The output shaft of the first motor 23 is connected to the rotating roller. The tray with the lens is placed on the conveyor belt 3, the first motor 23 is started, the rotating roller rotates, the conveyor belt 3 rotates, and the tray is transported into the machine body 6 as the conveyor belt 3 rotates.

[0027] The mechanical arm 17 is rotatably provided with a telescopic rod 20, and one end of the telescopic rod 20 away from the mechanical arm 17 is fixedly connected to the mounting plate 16, and the first suction cup tube 15 is fixedly provided on the mounting plate 16, and the cylinder 21 is fixedly provided on the mounting plate 16, and the telescopic shaft of the cylinder 21 is fixedly connected to the connecting frame 18, and the mounting plate 16 is between the cylinder 21 and the connecting frame 18, and the second suction cup tube 14 is fixedly provided on the connecting frame 18. The mechanical arm 17 is provided with two suction cup tubes, and when the mechanical arm 17 grabs the lens on the tray for laser engraving, the first suction cup tube 15 and the second suction cup tube 14 work alternately to improve the working efficiency of the mechanical arm 17.

[0028] A guide rail 22 is fixedly provided on one side of the cylinder 21 away from the mounting plate 16, and a stabilizing plate 19 is condensed on the guide rail 22 for sliding, and the stabilizing plate 19 is fixedly connected to the connecting frame 18, and the stabilizing plate 19 and the connecting frame 18 are integrally formed. When the cylinder 21 is started, the connecting frame 18 moves up and down as the telescopic shaft of the cylinder 21 is extended and retracted, and the stabilizing plate 19 and the guide rail 22 can make the movement stability of the connecting frame 18 better.

[0029] A moving device 7 is provided on the machine body 6, and a negative pressure device 8 is provided on the moving device 7. A positioning platform 9 is provided on the negative pressure device 8, and the negative pressure device 8 is between the moving device 7 and the positioning platform 9. When the mechanical arm 17 and the first suction cup tube 15 transport the lens to the direction of the positioning platform 9, the moving device 7 is started, and the moving device 7 moves with the positioning platform 9 to the bottom of the first suction cup tube 15, the telescopic rod 20 is extended, and the first suction cup tube 15 places the lens on the positioning platform 9.

[0030] A fixing hole 10 is provided on the positioning platform 9, and the fixing hole 10 is communicated with the negative pressure device 8. When the robot arm 17 and the first suction cup tube 15 transport the lens and place it on the positioning platform 9, the negative pressure device 8 generates a negative pressure airflow, and the outside air is sucked into the negative pressure device 8 through the fixing hole 10. The lens placed on the positioning platform 9 is sucked, so that the lens is not easy to move during laser engraving.

[0031] A linear motor 11 is fixedly arranged on the machine body 6, and a moving block of the linear motor 11 is fixedly connected to a moving rod 12, and a laser source 13 is fixedly connected to the moving rod 12. The laser source 13 is in front of the positioning platform 9. When the lens is placed on the positioning platform 9, the side wall of the lens faces the laser source 13. The position of the laser source 13 is adjusted by the linear motor 11 so that the laser emitted by the laser source 13 can accurately act on the side wall of the lens.

[0032] A support frame 2 is fixedly arranged on the machine body 6, a camera 5 is fixedly arranged on the support frame 2, and a fill-in aperture 1 is fixedly arranged on the support frame 2, which plays a role of fill-in light, and is convenient for the camera 5 to shoot. The camera 5 has a photographing opening facing upward, and the fill-in aperture 1 is above the camera 5. The camera 5 is electrically connected to the mechanical arm 17, and the camera 5 plays a role of visual alignment. After grabbing the lens, the mechanical arm 17 and the first suction cup tube 15 are first aligned above the camera 5 and then placed on the positioning platform 9, so that the laser source 13 can accurately laser engrave the side wall of the lens.

[0033] The implementation principle of this embodiment is as follows: when the side wall of the lens needs to be laser engraved, the tray with the lens is placed on the conveyor belt 3, the first motor 23 is started, the rotating roller rotates, the conveyor belt 3 also rotates, the tray is transported to the body 6 by the conveyor belt 3, the robot arm 17 is started, the robot arm 17 moves with the first suction cup tube 15 to the top of the lens on the tray, the telescopic rod 20 extends, the first suction cup tube 15 sucks the lens and the telescopic rod 20 contracts, then the robot arm 17 rotates to approach the camera 5, when the lens is visually aligned above the camera 5 and approaches the positioning platform 9, while the robot arm 17 approaches the positioning platform 9 with the lens, the moving device 7 also moves the positioning platform 9 to the robot arm 1 7 approaches, when the first suction cup tube 15 moves to the top of the positioning platform 9, the telescopic rod 20 extends, the first suction cup tube 15 places the lens on the positioning platform 9, and the negative pressure device 8 is started. The lens is adsorbed on the positioning platform 9. At this time, the moving device 7 brings the positioning platform 9 back to its original position, so that the side wall of the lens on the positioning platform 9 is aligned with the laser source 13, and the linear motor 11 is started. Under the action of the linear motor 11, the center of the laser source 13 is aligned with the midpoint of the side wall of the lens, and the laser source 13 is started. The laser source 13 emits a laser beam, and the laser beam acts on the side wall of the lens. The metal film on the side wall of the lens is cut, so that the laser engraving machine can perform laser laser engraving on the side wall of the lens.

[0034] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lens side wall laser engraving machine, comprising a laser engraving machine body (6), a laser source (13) and a positioning platform (9), characterized in that: The machine body (6) is provided with a conveying device, two of which are provided on the machine body (6), a mechanical arm (17) is provided on the machine body (6), the mechanical arm (17) is between the two conveying devices, the mechanical arm (17) is rotatably provided with a telescopic rod (20), the telescopic rod (20) is fixedly connected to a mounting plate (16), the mounting plate (16) is provided with a suction cup tube, a moving device (7) is provided on the machine body (6), the positioning platform (9) is provided on the moving device (7), a linear motor (11) is fixedly provided on the machine body (6), the moving block of the linear motor (11) is fixedly connected to a moving rod (12), the laser source (13) is fixedly connected to the moving rod (12), and the laser source (13) is in front of the positioning platform (9).

2. A lens side wall laser engraving machine according to claim 1, characterized in that: A first suction cup tube (15) is fixedly arranged on the mounting plate (16), a cylinder (21) is fixedly arranged on the mounting plate (16), a telescopic shaft of the cylinder (21) is fixedly connected to a connecting frame (18), the mounting plate (16) is between the cylinder (21) and the connecting frame (18), and a second suction cup tube (14) is fixedly arranged on the connecting frame (18).

3. The lens side wall laser engraving machine according to claim 2, characterized in that: The cylinder (21) is fixedly connected to a guide rail (22), the guide rail (22) is slidably connected to a stabilizing plate (19), and the stabilizing plate (19) is fixedly connected to the connecting frame (18).

4. The lens side wall laser engraving machine according to claim 1, characterized in that: The moving device (7) is provided with a negative pressure device (8), the positioning platform (9) is arranged on the negative pressure device (8), the positioning platform (9) is provided with a fixing hole (10), and the fixing hole (10) is communicated with the negative pressure device (8).

5. The lens side wall laser engraving machine according to claim 1, characterized in that: The conveying device comprises a mounting frame (4), a conveyor belt (3), a rotating roller and a first motor (23); the mounting frame (4) is fixedly arranged on the machine body (6); the rotating roller is rotatably arranged on the mounting frame (4); the conveyor belt (3) is sleeved on the rotating roller; the first motor (23) is fixedly connected to the mounting frame (4); and the output shaft of the first motor (23) is connected to the rotating roller.

6. The lens side wall laser engraving machine according to claim 1, characterized in that: The machine body (6) is fixedly provided with a support frame (2), the support frame (2) is between the conveying device and the laser source (13), a camera (5) is fixedly provided on the support frame (2), a fill light ring (1) is fixedly provided on the support frame (2), the fill light ring (1) is above the camera (5), and the camera (5) is electrically connected to the mechanical arm (17).

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