Semi-automatic lens shearing machine

Abstract

The utility model relates to a semi-automatic lens shearing machine which comprises a base, a lens shearing tray, a shearing assembly and a control box, the shearing assembly comprises an upper cutter, a lower cutter and a shearing driving device, the lower cutter is arranged on the base, a mounting seat is arranged above the lens shearing tray, the shearing driving device is arranged on the mounting seat, and the lens shearing tray is arranged on the mounting seat. The shearing driving device is in driving connection with the upper cutter, a shearing station is formed between the upper cutter and the lower cutter, the lens shearing tray is movably arranged on the first sliding rail, a lens positioning groove and a receding groove are formed in the lens shearing tray, a receding notch is formed in the side, facing the lower cutter, of the receding groove, the base is provided with a positioning block, and a position switch is arranged on the positioning block. The position switch and the shearing driving device are electrically connected with the control box. According to the utility model, the positioning block for moving the lens shearing tray is arranged on the base and the position switch is arranged on the positioning block, so that the lens shearing tray can be quickly sheared after reaching a shearing station, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of lens production, in particular to a semi-automatic lens shearing machine. Background Art

[0002] Injection molded lenses are used in the production of products such as optical lenses and camera modules. The lenses are formed into a radially shaped injection molded part similar to a "tree" by insert injection molding. The injection molded part includes a trunk and branches, and the lens is located at the end of the branch. A lens shearing machine is needed to cut the lens from the end of the branch before subsequent processing.

[0003] In the existing semi-automatic lens cutting machine, it is necessary to move the uncut injection molded parts to the cutting station and then manually press the cutting switch, which is inconvenient to operate and easily causes safety problems. Utility Model Content

[0004] The utility model aims to provide a semi-automatic lens shearing machine, in which a position switch is arranged on a positioning block for controlling the sliding position of a lens shearing tray along a first slide rail, so as to realize rapid shearing and convenient operation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A semi-automatic lens cutting machine comprises a base, a lens cutting tray, a cutting assembly and a control box, wherein the cutting assembly comprises an upper cutter, a lower cutter and a cutting drive device for controlling the upper cutter to move toward the lower cutter, the lower cutter is arranged on the base, a mounting seat is arranged above the lens cutting tray, the cutting drive device is arranged on the mounting seat, the cutting drive device is drivingly connected to the upper cutter, a cutting station is formed between the upper cutter and the lower cutter, the lens cutting tray is movably arranged on a first slide rail, a lens positioning groove and a clearance groove for the upper cutter and the lower cutter to pass through are arranged on the lens cutting tray, a clearance notch for the lower cutter to enter the clearance groove is arranged on the side of the clearance groove facing the lower cutter, the base is provided with a positioning block for positioning the moving position of the lens cutting tray, the positioning block is provided with a position switch, and the position switch and the cutting drive device are electrically connected to the control box respectively.

[0007] As a preferred solution, a first sliding block is provided on the first sliding rail, and the lens cutting tray is arranged on the first sliding block.

[0008] As a preferred solution, a lens cut fine-tuning structure for controlling the horizontal lateral movement of the lens cutting tray is provided between the lens cutting tray and the first slider, the lens cut fine-tuning structure includes a second slide rail arranged on the first slider and a second slider movably arranged on the second slide rail, the lens cutting tray is arranged on the second slider, and the length direction of the second slide rail is perpendicular to the length direction of the first slide rail.

[0009] As a preferred embodiment, a first side plate is provided on the first slider, a second side plate is provided on the second slider, the first side plate and the second side plate are arranged in parallel with each other and are located on the same side of the second slider, a micrometer is provided on the first side plate, and the telescopic end of the micrometer is fixedly connected to the second side plate.

[0010] As a preferred solution, a third side plate is provided on the other side of the first slider relative to the first side plate, the upper end of the third side plate is attached to the side wall of the second slider, the third side plate is provided with a transverse waist-shaped groove, and a fixing hole is provided on the side where the second slider is attached to the third side plate, and a fixing nut or a fixing bolt passes through the waist-shaped groove and is connected to the fixing hole.

[0011] As a preferred solution, a movable seat is provided between the lens cutting tray and the mounting seat, the shearing drive device is drivingly connected to the movable seat, an upper knife seat is provided at the lower end of the movable seat, a lower knife seat is provided on the base, and the upper cutting knife and the lower cutting knife are respectively arranged on the upper knife seat and the lower knife seat.

[0012] As a preferred solution, the movable seat is provided with a first guide rod extending upward, and the mounting seat is provided with a first guide sleeve corresponding to the first guide rod. The first guide rod is slidably connected to the first guide sleeve. During assembly, the movable seat is arranged below the mounting seat to move up and down through the cooperation of the first guide rod and the first guide sleeve.

[0013] As a preferred solution, a mounting plate is provided at the upper end of the first guide rod, and an adjusting nut is provided on the mounting plate.

[0014] As a preferred solution, the movable seat is provided with a second guide rod extending downward and a second guide sleeve corresponding to the second guide rod, the second guide rod is slidably connected to the second guide sleeve, and the lower end of the second guide rod is provided with a pressing block for fixing the lens on the lens cutting tray, a return spring is provided between the movable seat and the pressing block to make the pressing block have a tendency to move downward, and the return spring is sleeved on the second guide rod.

[0015] As a preferred solution, the upper knife seat and the lower knife seat are respectively provided with a first heating tube and a second heating tube.

[0016] Beneficial effects of the utility model:

[0017] The utility model provides a positioning block for moving the lens cutting tray on the base and a position switch on the positioning block, so that the lens cutting tray can be quickly cut after arriving at the cutting station, and the operation is convenient.

[0018] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front side view of an embodiment of the utility model;

[0020] Figure 2 It is a left side view of an embodiment of the utility model;

[0021] Figure 3 yes Figure 2 A partial enlarged view of position A in the middle;

[0022] Figure 4 This is a schematic diagram of the structure of a non-lens shearing tray according to an embodiment of the utility model;

[0023] Figure 5 yes Figure 4 A partial enlarged view of position B in the middle;

[0024] Figure 6 It is a schematic diagram of a lens cutting tray with an injection molded part according to an embodiment of the utility model.

[0025] Description of the accompanying drawings:

[0026] 10-base; 11-first slide rail; 12-positioning block; 13-position switch; 14-support rod; 15-first slider; 151-second slide rail; 152-first side plate; 153-third side plate; 1531-waist-shaped groove; 16-second slider; 161-second side plate; 17-micrometer; 18-fixing bolt; 19-lower knife seat; 20-lens shearing tray; 21-lens positioning groove; 22-gap groove; 221-gap notch; 30-shearing assembly; 31-upper cutter; 32-lower cutter; 33-shearing drive device; 40-control box; 50-mounting seat; 52-first guide sleeve; 60-movable seat; 61-upper knife seat; 62-first guide rod; 63-second guide rod; 64-second guide sleeve; 65-pressing block; 66-mounting plate; 67-adjusting nut; 70-injection molded part; 71-lens. DETAILED DESCRIPTION

[0027] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0029] like Figure 1-6 As shown, the utility model discloses a semi-automatic lens cutting machine, including a base 10, a lens cutting tray 20, a cutting assembly 30 and a control box 40, wherein the cutting assembly 30 includes an upper cutting knife 31, a lower cutting knife 32 and a cutting drive device 33 for controlling the upper cutting knife 31 to move toward the lower cutting knife 32, wherein the lower cutting knife 32 is arranged on the base 10, a mounting seat 50 is arranged above the lens cutting tray 20, and the cutting drive device 33 is arranged on the mounting seat 50, wherein the cutting drive device 33 is drivingly connected to the upper cutting knife 31, and the upper cutting knife 31 and the lower cutting knife 32 are connected to each other. A shearing station is formed, the lens shearing tray 20 is movably arranged on the first slide rail 11, the lens shearing tray 20 is provided with a lens positioning groove 21 and a clearance groove 22 for the upper cutter 31 and the lower cutter 32 to pass through, the clearance groove 22 is provided with a clearance notch 221 for the lower cutter 32 to enter the clearance groove 22 on the side facing the lower cutter 32, the base 10 is provided with a positioning block 12 for positioning the moving position of the lens shearing tray 20, the positioning block 12 is provided with a position switch 13, and the position switch 13 and the shearing driving device 33 are respectively electrically connected to the control box 40. By arranging the positioning block 12 for positioning the moving position of the lens shearing tray 20 on the base 10 and arranging the position switch 13 on the positioning block 12, the lens shearing tray 20 can be quickly sheared after arriving at the shearing station, and the operation is convenient.

[0030] In this embodiment, the base 10 is provided with a support rod 14 extending upward, and the mounting seat 50 is arranged at the upper end of the support rod 14 .

[0031] A first slider 15 is provided on the first slide rail 11, and the lens cutting tray 20 is arranged on the first slider 15. After the injection molded part 70 is placed on the lens cutting tray 20, when the lens cutting tray 20 is pushed to move to the cutting station, the slider touches the position switch 13, and the position switch 13 transmits an electrical signal to the control box 40. The control box 40 controls the shearing drive device 33 to drive the upper cutter 31 to move downward, and the upper cutter 31 and the lower cutter 32 shear the lens 71.

[0032] A lens cut fine-tuning structure for controlling the horizontal lateral movement of the lens cut tray 20 is provided between the lens cutting tray 20 and the first slider 15. The lens cut fine-tuning structure includes a second slide rail 151 arranged on the first slider 15 and a second slider 16 movably arranged on the second slide rail 151. The lens cutting tray 20 is arranged on the second slider 16, and the length direction of the second slide rail 151 is perpendicular to the length direction of the first slide rail 11.

[0033] The first slider 15 is provided with a first side plate 152, and the second slider 16 is provided with a second side plate 161. The first side plate 152 and the second side plate 161 are arranged in parallel and spaced apart from each other and are located on the same side of the second slider 16. The first side plate 152 is provided with a micrometer 17, and the telescopic end of the micrometer 17 is fixedly connected to the second side plate 161. The position of the lens shearing tray 20 can be adjusted horizontally and laterally by rotating the micrometer 17, thereby adjusting the cut of the lens 71.

[0034] A third side plate 153 is provided on the other side of the first slider 15 relative to the first side plate 152, and the upper end of the third side plate 153 is attached to the side wall of the second slider 16. A transverse waist-shaped groove 1531 is provided on the third side plate 153, and a fixing hole is provided on the side where the second slider 16 and the third side plate 153 are attached. A fixing nut or a fixing bolt 18 passes through the waist-shaped groove 1531 and is connected to the fixing hole. When it is necessary to adjust the cutout of the lens 71, the fixing nut or the fixing bolt 18 is loosened to change the second slider 16 on the second slide rail 151 from a fixed state to a movable state. After the cutout of the lens 71 is adjusted, the second slider 16 on the second slide rail 151 is changed from a movable state to a fixed state by tightening the fixing nut or the fixing bolt 18.

[0035] A movable seat 60 is provided between the lens cutting tray 20 and the mounting seat 50, the shearing driving device 33 is drivingly connected to the movable seat 60, an upper knife seat 61 is provided at the lower end of the movable seat 60, a lower knife seat 19 is provided on the base 10, and the upper cutting knife 31 and the lower cutting knife 32 are respectively arranged on the upper knife seat 61 and the lower knife seat 19.

[0036] The movable seat 60 is provided with a first guide rod 62 extending upward, and the mounting seat 50 is provided with a first guide sleeve 52 corresponding to the first guide rod 62. The first guide rod 62 is slidably connected to the first guide sleeve 52. During assembly, the movable seat 60 is arranged below the mounting seat 50 to move up and down through the cooperation of the first guide rod 62 and the first guide sleeve 52.

[0037] The upper end of the first guide rod 62 is provided with a mounting plate 66, and the mounting plate 66 is provided with an adjusting nut 67. By setting the adjusting nut 67 on the mounting plate 66, the adjusting nut 67 can be rotated to adjust the

[0038] The movable seat 60 is provided with a second guide rod extending downward and a second guide sleeve 64 corresponding to the second guide rod. The second guide rod 63 is slidably connected to the second guide sleeve 64, and the lower end of the second guide rod 63 is provided with a pressing block 65 for fixing the lens on the lens cutting tray 20. A return spring (not shown) is provided between the movable seat 60 and the pressing block 65 to make the pressing block 65 have a tendency to move downward. The return spring is sleeved on the second guide rod 63.

[0039] In order to quickly cut the lens 71, the upper knife seat 61 and the lower knife seat 19 are respectively provided with a first heating tube and a second heating tube (not shown), and the upper cutting knife 31 and the lower cutting knife 32 are heated by the first heating tube and the second heating tube respectively.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A semi-automatic lens cutting machine, characterized in that: The invention comprises a base, a lens cutting tray, a cutting assembly and a control box, wherein the cutting assembly comprises an upper cutter, a lower cutter and a cutting drive device for controlling the upper cutter to move toward the lower cutter, the lower cutter is arranged on the base, a mounting seat is arranged above the lens cutting tray, the cutting drive device is arranged on the mounting seat, the cutting drive device is drivingly connected to the upper cutter, a cutting station is formed between the upper cutter and the lower cutter, the lens cutting tray is movably arranged on a first slide rail, a lens positioning groove and a clearance groove for the upper cutter and the lower cutter to pass through are arranged on the lens cutting tray, a clearance notch for the lower cutter to enter the clearance groove is arranged on the side of the clearance groove facing the lower cutter, the base is provided with a positioning block for positioning the moving position of the lens cutting tray, the positioning block is provided with a position switch, and the position switch and the cutting drive device are electrically connected to the control box respectively.

2. A semi-automatic lens cutting machine according to claim 1, characterized in that: The first slide rail is provided with a first slide block, and the lens cutting tray is arranged on the first slide block.

3. A semi-automatic lens cutting machine according to claim 2, characterized in that: A lens cut fine-tuning structure for controlling the horizontal lateral movement of the lens cut tray is provided between the lens cutting tray and the first slider. The lens cut fine-tuning structure includes a second slide rail arranged on the first slider and a second slider movably arranged on the second slide rail. The lens cutting tray is arranged on the second slider, and the length direction of the second slide rail is perpendicular to the length direction of the first slide rail.

4. A semi-automatic lens cutting machine according to claim 3, characterized in that: The first slider is provided with a first side plate, the second slider is provided with a second side plate, the first side plate and the second side plate are arranged in parallel with each other and are located on the same side of the second slider, the first side plate is provided with a micrometer, and the telescopic end of the micrometer is fixedly connected to the second side plate.

5. A semi-automatic lens cutting machine according to claim 4, characterized in that: A third side plate is provided on the other side of the first slider relative to the first side plate, the upper end of the third side plate is attached to the side wall of the second slider, the third side plate is provided with a transverse waist-shaped groove, and a fixing hole is provided on the side where the second slider is attached to the third side plate, and a fixing nut or a fixing bolt passes through the waist-shaped groove and is connected to the fixing hole.

6. A semi-automatic lens cutting machine according to claim 1, characterized in that: A movable seat is provided between the lens cutting tray and the mounting seat, the shearing driving device is drivingly connected to the movable seat, an upper knife seat is provided at the lower end of the movable seat, a lower knife seat is provided on the base, and the upper cutting knife and the lower cutting knife are respectively arranged on the upper knife seat and the lower knife seat.

7. A semi-automatic lens cutting machine according to claim 6, characterized in that: The movable seat is provided with a first guide rod extending upward, and the mounting seat is provided with a first guide sleeve corresponding to the first guide rod. The first guide rod is slidably connected to the first guide sleeve. During assembly, the movable seat is arranged below the mounting seat through the upward and downward movement of the first guide rod and the first guide sleeve.

8. A semi-automatic lens cutting machine according to claim 7, characterized in that: A mounting plate is provided at the upper end of the first guide rod, and an adjusting nut is provided on the mounting plate.

9. The semi-automatic lens cutting machine according to claim 7, characterized in that: The movable seat is provided with a second guide rod extending downward and a second guide sleeve corresponding to the second guide rod, the second guide rod is slidably connected to the second guide sleeve, and the lower end of the second guide rod is provided with a pressing block for fixing the lens on the lens cutting tray, and a return spring is provided between the movable seat and the pressing block to make the pressing block have a tendency to move downward, and the return spring is sleeved on the second guide rod.

10. The semi-automatic lens cutting machine according to claim 6, characterized in that: The upper knife seat and the lower knife seat are respectively provided with a first heating tube and a second heating tube.

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