Cutting device for optical lens machining

Abstract

The utility model discloses a cutting device for optical lens processing, which belongs to the technical field of optical lens processing and comprises a processing table, an air cylinder is mounted on the top surface of the processing table through a support, a piston rod of the air cylinder is connected with a moving seat, an electric push rod is mounted on the bottom surface of the moving seat, and a connecting block is mounted at the output end of the electric push rod. The peripheral side of the connecting block is slidably sleeved with a protective cover used for preventing crushed glass from splashing, a plurality of springs are connected to the top face of the protective cover at equal intervals, the free end of each spring is connected with the bottom face of the connecting block, and abutting blocks used for limiting the position of the protective cover are welded to the two side faces of the connecting block and located in an inner cavity of the protective cover; a cutter for cutting the optical lens is arranged in an inner cavity of the connecting block through a rotating shaft, and the two ends of the rotating shaft are rotationally connected with the inner side wall of the connecting block. According to the cutting device for optical lens machining, the problem that broken glass is prone to splashing everywhere during cutting is solved, and the physical and mental safety of workers during working is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to optical lens processing technical field especially a cutting device for optical lens processing. BACKGROUND

[0002] Optical glass lens is used for the lens of glasses, telescope, microscope and other optical instruments, is a kind of high-precision optical element, cutting process is needed in the processing of optical lens, when cutting device is cut to optical lens, a large amount of glass chippings are easily produced, and these glass chippings are easily scattered everywhere in the processing process, the glass chippings scattered everywhere can cause pollution to working environment, and also easily splash on the body of staff and prick, thereby reduce the physical and mental safety of staff.

[0003] For example, the existing China announcement number is: CN221496306U a lens cutting machine's lens fixed frock, and it is:“Including fixed base, both sides of the fixed base are equipped with bidirectional guide rail, the inside of the bidirectional guide rail is equipped with forward screw rod and reverse screw rod, and the forward screw rod is fixedly connected with the reverse screw rod at one end, and the connecting place of the forward screw rod and the reverse screw rod is equipped with bearing piece.”

[0004] It can be known that the cited patent document has the problem that glass chippings are easily scattered everywhere. INVENTION CONTENTS

[0005] The utility model aims at providing a cutting device for optical lens processing to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting device for optical lens processing, including processing table, the top surface of the processing table is equipped with pneumatic cylinder through support, the piston rod of the pneumatic cylinder is connected with mobile seat, the bottom surface of the mobile seat is equipped with electric push rod, the output end of the electric push rod is equipped with connecting block, the circumferential side of the connecting block is equipped with the protection cover for preventing glass chippings from splashing, the top surface of the protection cover is equidistantly connected with a plurality of springs, and the free end of each spring is connected with the bottom surface of the connecting block respectively, the both sides of the connecting block and located in the inner chamber of the protection cover are all welded with the resistance block for limiting the position of the protection cover, and the inner chamber of the connecting block is equipped with cutting knife for cutting optical lens through pivot.

[0007] Preferably, the both ends of the pivot are rotatably connected with the inner side wall of the connecting block, and the cutting knife is fixedly sleeved on the circumferential side of the pivot.

[0008] Preferably, the side surface of the connecting block is equipped with motor, and the output end of the motor is connected with the pivot through the connecting block.

[0009] Preferably, one side surface of the support is transversely welded with a limiting block, and the moving seat is sleeved on the circumferential surface of the limiting block.

[0010] Preferably, the top surface of the processing table is symmetrically provided with two C-shaped mounting seats, and the top surface of each of the two mounting seats is threadedly connected with a screw rod.

[0011] Preferably, the free ends of the two screw rods are respectively penetrated through the mounting seats and rotationally connected with pressing blocks for fixing optical lenses.

[0012] Preferably, the top surface of each of the two pressing blocks is longitudinally welded with two vertical rods, and the free ends of the vertical rods are respectively penetrated through the mounting seat.

[0013] Compared with the prior art, the technical effects and advantages of the utility model are:

[0014] The cutting device for optical lens processing is used for placing the optical lens above the processing table, providing power through the electric push rod, realizing the longitudinal reciprocating motion of the cutting knife and the protective cover, and protecting the protective cover from the glass fragments generated in the cutting process due to the cutting knife in the inner cavity of the protective cover. Compared with the prior art, the device can collect the glass fragments scattered in four directions, avoiding the pollution of the working environment and the easy injury of the workers.

[0015] The screw rod threadedly connected with the mounting seat and the pressing block rotationally connected with the screw rod can fix the optical lens, facilitate the subsequent cutting operation, and the multiple vertical rods welded on the top surface of the two clamping blocks can limit the movement of the two clamping blocks. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0017] Fig. 1 It is a structural schematic view of the utility model;

[0018] Fig. 2 It is a structural schematic view of the electric push rod and the connecting block of the utility model;

[0019] Fig. 3 It is a sectional view of the protective cover of the utility model;

[0020] Fig. 4This is a schematic diagram of the structure of the movable seat and the limiting block of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] In the diagram: 1. Processing table; 2. Support; 3. Cylinder; 4. Moving seat; 5. Electric push rod; 6. Connecting block; 7. Protective cover; 8. Spring; 9. Abutment block; 10. Rotating shaft; 11. Cutting knife; 12. Motor; 13. Limiting block; 14. Mounting base; 15. Screw; 16. Pressure block; 17. Vertical rod. Detailed Implementation

[0023] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0024] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0026] like Figs. 1 to 4 The cutting device for processing optical lenses shown includes a processing table 1. The optical lens can be placed above the processing table 1 for cutting. A cylinder 3 is mounted on the top surface of the processing table 1 via a bracket 2. The piston rod of the cylinder 3 is connected to a movable seat 4. The movable seat 4 is located above the processing table 1, so that the cylinder 3 can drive the movable seat 4 to reciprocate above the processing table 1.

[0027] An electric push rod 5 is installed on the bottom surface of the movable base 4. A connecting block 6 is installed at the output end of the electric push rod 5. The inner cavity of the connecting block 6 is provided with a cutting blade 11 for cutting optical lenses via a rotating shaft 10. When the cylinder 3 drives the cutting blade 11 to the part that needs to be cut, the electric push rod 5 is activated. The electric push rod 5 drives the cutting blade 11 to move downward and abut against the optical lens through the connecting block 6, so that the cutting operation can be performed.

[0028] The circumferential side of the connecting block 6 is sleeved with a protective cover 7 for preventing glass fragments from splashing, the cutting knife 11 is located in the inner cavity of the protective cover 7, the top surface of the protective cover 7 is equidistantly connected with a plurality of springs 8, the free end of each spring 8 is connected with the bottom surface of the connecting block 6 respectively, the two side surfaces of the connecting block 6 and located in the inner cavity of the protective cover 7 are welded with abutting blocks 9 for limiting the position of the protective cover 7, in the initial state, the bottom surface height of the cutting knife 11 is higher than the bottom surface height of the protective cover 7, and the protective cover 7 is sleeved on the circumferential side of the connecting block 6, so that when the electric push rod 5 drives the connecting block 6 to move downward, the protective cover 7 will abut against the abutting block 9 and move downward synchronously, because the bottom surface height of the cutting knife 11 is higher than the bottom surface height of the protective cover 7, so the protective cover 7 will abut against the optical lens earlier than the cutting knife 11, at this time, continue to move the connecting block 6 downward, because the protective cover 7 cannot continue to move downward, so the connecting block 6 will continue to drive the cutting knife 11 to move downward, and the protective cover 7 will extrude the spring 8, so that the spring 8 is deformed to buffer the extrusion force, so as to achieve the effect of damping, and when the cutting knife 11 continues to move downward, it will abut against the optical lens, that is, the cutting knife 11 can cut the optical lens, and the protective cover 7 wraps the cutting knife 11, and the rebound force of the spring 8 will always make the protective cover 7 abut against the optical lens, so that the glass fragments generated when the cutting knife 11 cuts the optical lens will always be in the inner cavity of the protective cover 7, avoiding the glass fragments from splashing everywhere to pollute the working environment and easily injure the workers, and improving the physical and mental safety of the workers.

[0029] The two ends of the rotating shaft 10 are rotationally connected with the inner side wall of the connecting block 6, the cutting knife 11 is fixedly sleeved on the circumferential side of the rotating shaft 10, the side surface of the connecting block 6 is provided with a motor 12, the output end of the motor 12 penetrates through the connecting block 6 and is connected with the rotating shaft 10, the motor 12 can provide power for the rotation of the cutting knife 11 through the rotating shaft 10, and the side surface of the connecting block 6 can be provided with a protective box (not shown), which wraps the motor 12 and can protect the motor 12 from being affected by the splashing of glass fragments, and the circumferential side of the rotating shaft 10 is also provided with a protective box, which can also protect the rotating shaft 10.

[0030] The side surface of the support 2 is transversely welded with a limiting block 13, the moving seat 4 is sleeved on the circumferential side of the limiting block 13, and the moving seat 4 can move on the circumferential side of the limiting block 13, so that the limiting block 13 can improve the stability of the movement of the moving seat 4.

[0031] The top surface of the processing table 1 is symmetrically provided with two C-shaped mounting seats 14, the top surfaces of the two mounting seats 14 are threadedly connected with screw rods 15, the free ends of the two screw rods 15 respectively penetrate through the mounting seats 14 and are rotationally connected with pressing blocks 16 for fixing optical lenses, the optical lenses to be cut are placed on the inner top surfaces of the two mounting seats 14, at this time, the two screw rods 15 are rotated to drive the two pressing blocks 16 to move downward, so that the two pressing blocks 16 can extrude and fix the optical lenses, and subsequent cutting operation is facilitated.

[0032] The top surfaces of the two pressing blocks 16 are longitudinally welded with two vertical rods 17, the free ends of each vertical rod 17 respectively penetrate above the mounting seat 14, and the plurality of vertical rods 17 can limit the movement of the two pressing blocks 16, avoiding rotation with the screw rods 15.

[0033] Working principle:

[0034] The cutting device for optical lens processing places the optical lenses to be cut in the inner cavities of the two mounting seats 14, and rotates the screw rods 15 to drive the pressing blocks 16 to move downward, so that the pressing blocks 16 extrude and fix the optical lenses, after fixing, the cylinder 3 is opened to drive the cutting knife 11 to move directly above the cutting position, at this time, the electric push rod 5 is opened, the electric push rod 5 drives the protective cover 7 and the cutting knife 11 to move downward through the connecting block 6, since the bottom surface of the protective cover 7 is lower than the height of the cutting knife 11, the protective cover 7 will contact the optical lens before the cutting knife 11, at this time, the connecting block 6 is continuously moved downward, since the protective cover 7 cannot continue to move downward, the spring 8 is extruded, and the connecting block 6 continuously drives the cutting knife 11 to move downward, so that the cutting knife 11 abuts against the optical lens, at this time, the motor 12 is opened to drive the cutting knife 11 to rotate and cut the optical lens, so that the protective cover 7 protects the flying glass fragments, avoids the glass fragments flying everywhere to pollute the working environment and easily injure the workers, and improves the physical and mental safety of the workers.

[0035] It should be noted that, in the present text, relational terms such as one and two and the like are used only to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or apparatus. Without more limitations. The statement "includes a limited element, does not exclude the presence of another same element in the process, method, article or apparatus including the said element".

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A cutting apparatus for optical lens processing, comprising a processing table (1), characterized in that: A cylinder (3) is mounted on the top surface of the processing table (1) via a bracket (2). The piston rod of the cylinder (3) is connected to a movable seat (4). An electric push rod (5) is mounted on the bottom surface of the movable seat (4). A connecting block (6) is mounted on the output end of the electric push rod (5). A protective cover (7) for preventing glass shards from splashing is slidably fitted around the periphery of the connecting block (6). Several springs (8) are equidistantly connected to the top surface of the protective cover (7). The free end of each spring (8) is connected to the bottom surface of the connecting block (6). A stop block (9) for limiting the position of the protective cover (7) is welded to both sides of the connecting block (6) and inside the protective cover (7). A cutting blade (11) for cutting optical lenses is provided inside the connecting block (6) via a rotating shaft (10).

2. The cutting device for optical lens processing according to claim 1, characterized in that: The two ends of the rotating shaft (10) are rotatably connected to the inner sidewall of the connecting block (6), and the cutting blade (11) is fixedly sleeved on the circumference of the rotating shaft (10).

3. The cutting apparatus for optical lens processing according to claim 1, characterized in that: A motor (12) is mounted on one side of the connecting block (6), and the output end of the motor (12) passes through the connecting block (6) and is connected to the rotating shaft (10).

4. The cutting apparatus for optical lens processing according to claim 1, characterized in that: The top surface of the processing table (1) is symmetrically provided with two C-shaped mounting seats (14), and the top surfaces of the two mounting seats (14) are threaded with screws (15).

5. The cutting apparatus for optical lens processing according to claim 4, characterized in that: The free ends of the two screws (15) pass through the mounting base (14) and are rotatably connected to pressure blocks (16) for fixing optical lenses.

6. The cutting apparatus for optical lens processing according to claim 5, characterized in that: Two vertical rods (17) are longitudinally welded to the top surface of each of the two pressure blocks (16), and the free end of each vertical rod (17) extends through to the top of the mounting base (14).

7. The cutting apparatus for optical lens processing according to claim 1, characterized in that: A limiting block (13) is welded laterally to one side of the bracket (2), and the movable seat (4) is slidably sleeved on the periphery of the limiting block (13).

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