High-precision automatic fine carving equipment for lenses

Abstract

The utility model provides high-precision automatic fine carving equipment for lenses, which comprises a machine tool, a driving device, an object supporting table, a first rotating motor, a fixing component and a cutting device are mounted on the machine tool, the driving device is used for driving the first rotating motor to move along the front-back direction, and the object supporting table is in driving connection with the output end of the first rotating motor. The object supporting table is used for containing a to-be-machined lens, and the cutting device is used for cutting the to-be-machined lens. By utilizing the driving force of the first rotating motor, the object supporting table can drive the lens to automatically rotate, so that the cutting device can act on each part of the lens more uniformly and meticulously; therefore, an operator does not need to clamp the lens again, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of lens processing production, in particular to a kind of high-precision automatic engraving equipment of lens. BACKGROUND

[0002] The main raw material of optical lens is optical glass, which has superior optical properties, is not easy to scratch, has high refractive index, and has good transmittance and mechanical and chemical properties. It has constant refractive index and stable physical and chemical properties. During the processing of optical lenses, a fine carving machine is needed to polish the lenses. However, the commonly used fine carving machine can only polish in a specific single direction after assembling the lens. When polishing the corners of the lens in detail, the worker needs to re-grip the lens, which affects the processing efficiency of the lens. SUMMARY

[0003] The present application provides a kind of high-precision automatic engraving equipment of lens, with the effect of automatically rotating lens during lens processing to facilitate polishing the corners of the lens.

[0004] The high-precision automatic engraving equipment for lenses provided by the present application adopts the following technical solution:

[0005] A kind of high-precision automatic engraving equipment of lens, comprising a machine tool, the machine tool is installed with driving device, object supporting table, first rotation motor, fixed assembly and cutting device, the driving device is used to drive the first rotation motor to move along the front and back directions, the object supporting table is drivingly connected with the output end of the first rotation motor, the object supporting table is used to hold the lens to be processed, the cutting device is used to cut the lens to be processed, and the fixed assembly is used to fix the lens to be processed on the object supporting table.

[0006] Through the above technical solution, the driving force of the first rotation motor is used to make the object supporting table automatically rotate with the lens, so that the cutting device can act more uniformly and carefully on each part of the lens. Therefore, the operator does not need to re-grip the lens, and the processing efficiency is improved.

[0007] Preferably, the driving device is further provided with a second rotation motor, and the output end of the second rotation motor is drivingly connected with an L-shaped plate. The first rotation motor is fixedly installed on the L-shaped plate, and the output end is arranged through the L-shaped plate. The object supporting table is located in the fold of the L-shaped plate.

[0008] Through the above technical solution, the operation of the second rotation motor can drive the entire L-shaped plate, including the first rotation motor fixed thereon, to rotate in the front and back directions, thereby realizing the flexible rotation of the object supporting table in the front and back directions. The addition of this function, combined with the original rotation function of the first rotation motor, gives the object supporting table the ability to rotate in a larger range, greatly widening the operation flexibility and application range during the processing.

[0009] Preferably, the fixing assembly comprises an air flow pipe and an air suction device, the object supporting table is provided with an air suction groove, and the air suction groove is provided with a plurality of openings at the upper surface of the object supporting table; one end of the air flow pipe is communicated with the air suction device, and the other end is communicated with the air suction groove; and the air suction device is arranged outside the machine tool.

[0010] Through the above technical scheme, the air suction device is kept in the air suction state during the machining process, so that the adsorption force is generated on the substitute cutting lens placed at the upper surface of the object supporting table, so as to fix the substitute cutting lens; and through the use of the non-contact air flow adsorption mode, the scratches or damage to the lens surface caused by the traditional fixing method are avoided, and the optical performance of the lens is protected.

[0011] Preferably, the upper surface of the object supporting table is provided with a forming plate through a positioning assembly, the upper surface of the forming plate is provided with a forming groove which is slightly larger than the finished lens, and the forming plate is also provided with a plurality of air suction holes corresponding to the openings of the plurality of air suction grooves of the object supporting table.

[0012] Through the above technical scheme, when machining lenses of different specifications or cleaning the area of the object supporting table, the operator can easily remove the forming plate to perform necessary replacement or cleaning operation, so as to ensure the continuous and efficient operation of the machine tool and the cleanliness of the working environment.

[0013] Preferably, the positioning assembly comprises an embedded block and a plurality of insertion blocks which are fixedly installed on the left and right sides of the object supporting table respectively, the left and right sides of the forming plate are also provided with embedded grooves matched with the embedded blocks, and the upper surface of the embedded block is coplanar with the bottom surface of the forming groove of the forming plate; the front side of the object supporting table is provided with a plurality of insertion ports which are interference-fitted with the plurality of insertion blocks, and the plurality of insertion blocks are further provided with protruding blocks which abut against the upper surface of the forming plate.

[0014] Through the above technical scheme, the operator can quickly replace the forming plate through the insertion blocks and the embedded blocks, so as to reduce the influence on the work efficiency caused by replacing the forming plate

[0015] Preferably, the cutting device comprises a tool magazine and a horizontal shaft driving assembly, the horizontal shaft driving assembly is used to drive the tool magazine to move back and forth above the work station in the left-right direction, a plurality of lifting electric cylinders are installed in the tool magazine, and the one end of each of the plurality of lifting electric cylinders is provided with a cutting tool of different size.

[0016] Through the above technical scheme, the use of a plurality of lifting electric cylinders facilitates the flexible switching of the cutting tools according to the machining requirements during the machining process.

[0017] Preferably, a cavity is formed in the machine tool below the object supporting table, a waste collecting box is slidably placed in the cavity, one end of the cavity completely penetrates the machine tool to form an outlet, and a door plate is hinged at the outlet.

[0018] Through the technical scheme, the cavity and the waste collecting box are arranged to facilitate the collection of the waste during cutting.

[0019] The technical effects of the utility model mainly lie in the following aspects:

[0020] 1. The first rotating motor, the L-shaped plate and the second rotating motor are matched, so that the object supporting table for placing the lens to be processed can be rotated in a large range, so that the cutting device can act on each part of the lens more uniformly and carefully, and the operator does not need to clamp the lens again, thereby improving the processing efficiency.

[0021] 2. The lens to be processed is fixed by using the air extraction device, so as to avoid scratches or damage to the surface of the lens caused by the traditional fixing method, and the optical performance of the lens is protected.

[0022] 3. The forming plate is installed on the object supporting table by using the positioning assembly, so that the operator can easily remove the forming plate and perform necessary replacement or cleaning operation, thereby ensuring the continuous and efficient operation of the machine tool and the cleanliness of the working environment. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0024] Fig. 2 It is a schematic diagram of part of the structure of the embodiment of the application;

[0025] Fig. 3 It is a schematic diagram of part of the structure of the object supporting table and the forming plate during installation.

[0026] Mark: 1, machine tool; 11, cavity; 12, outlet; 13, door plate; 2, driving device; 3, object supporting table; 31, socket; 4, first rotating motor; 5, cutting device; 51, tool magazine; 511, lifting electric cylinder; 512, cutting tool; 52, horizontal shaft driving assembly; 6, second rotating motor; 7, L-shaped plate; 71, fold; 8, fixing assembly; 81, air flow pipeline; 9, positioning assembly; 91, embedded block; 92, plug; 921, protruding block; 10, forming plate; 101, forming groove; 102, air extraction hole; 103, embedded groove; 20, waste collecting box. DETAILED DESCRIPTION

[0027] The specific implementation manner of the utility model is further described below to make the technical scheme of the utility model easier to understand and master. Figs. 1-3 The specific implementation manner of the utility model is further described below to make the technical scheme of the utility model easier to understand and master.

[0028] The embodiment of the application discloses a high-precision automatic engraving equipment for lenses:

[0029] Referring to Figs. 1-3 A high-precision automatic carving device for lenses comprises a machine tool 1, a driving device 2, a material supporting table 3, a first rotating motor 4, a fixing assembly 8 and a cutting device 5 are installed on the machine tool 1, the driving device 2 is used for driving the first rotating motor 4 to move in the front-back direction, the material supporting table 3 is drivingly connected with the output end of the first rotating motor 4, the material supporting table 3 is used for containing the lens to be processed, the cutting device 5 is used for cutting the lens to be processed, and the fixing assembly 8 is used for fixing the lens to be processed on the material supporting table 3. The driving device 2 drives the first motor to move in the front-back direction by means of the cooperation of the lead screw and the motor, and the lead screw and the motor outside need to be sleeved with a dustproof sleeve. The above scheme utilizes the driving force of the first rotating motor 4, so that the material supporting table 3 can drive the lens to rotate automatically, and the cutting device 5 can act on each part of the lens more uniformly and carefully; thereby the operator is not required to re-grip the lens, and the processing efficiency is improved.

[0030] A second rotating motor 6 is further fixed on the driving device 2, the output end of the second rotating motor 6 is drivingly connected with an L-shaped plate 7, the first rotating motor 4 is fixedly installed on the L-shaped plate 7 and the output end is arranged through the L-shaped plate 7, and the material supporting table 3 is located in the fold 71 of the L-shaped plate 7. The operation of the second rotating motor 6 can drive the entire L-shaped plate 7, including the first rotating motor 4 fixed thereon, to rotate in the front-back direction, so as to realize the flexible rotation of the material supporting table 3 in the front-back direction. The increase of this function, in combination with the original rotating function of the first rotating motor 4, gives the material supporting table 3 the ability to rotate in a larger range, greatly widening the operation flexibility and application range in the processing process.

[0031] Referring to Fig. 1 The fixing assembly 8 comprises an air flow pipeline 81 and a suction device, the material supporting table 3 is provided with a suction groove, and a plurality of openings are arranged on the upper surface of the material supporting table 3. One end of the air flow pipeline 81 is in communication with the suction device, the other end is in communication with the suction groove, and the suction device is placed outside the machine tool 1. During the processing, the suction device always maintains the suction state, so as to generate the adsorption force on the lens to be cut placed on the upper surface of the material supporting table 3, so as to realize the fixation of the lens to be cut; and by adopting the non-contact air flow adsorption mode, the scratches or damages that may be caused to the lens surface by the traditional fixation method are avoided, which is beneficial to the protection of the optical performance of the lens.

[0032] Referring to Fig. 3The upper surface of the object supporting table 3 is provided with a forming plate 10 through a positioning assembly 9, the upper surface of the forming plate 10 is provided with a forming groove 101 which is slightly larger than the finished lens, and the forming plate 10 is also provided with a plurality of air extraction holes 102 corresponding to the air extraction grooves of the object supporting table 3. When processing lenses of different specifications or cleaning the area of the object supporting table 3, the forming plate 10 can be easily removed by the operator for necessary replacement or cleaning, thereby ensuring the continuous and efficient operation of the machine tool 1 and the cleanliness of the working environment.

[0033] The positioning assembly 9 includes an embedded block 91 and two insertion blocks 92 fixedly installed on the left and right sides of the object supporting table 3, the left and right sides of the forming plate 10 are also provided with embedded grooves 103 matched with the embedded block 91, and the upper surface of the embedded block 91 is coplanar with the bottom surface of the forming groove 101 of the forming plate 10; the front side of the object supporting table 3 is provided with two insertion openings 31 in interference fit with the insertion blocks 92, and the interference fit does not affect the operator to pull out the insertion blocks 92. The two insertion blocks 92 are further fixedly provided with protruding blocks 921 abutting against the upper surface of the forming plate 10. The embedded block 91 and the insertion block 92 cooperate to limit the activity of the forming plate 10, so that the operator can quickly replace the forming plate 10 through the insertion block 92 and the embedded block 91, thereby reducing the influence on the work efficiency due to the replacement of the forming plate 10.

[0034] Referring to Figs. 1-2 The cutting device 5 includes a tool magazine 51 and a horizontal shaft driving assembly 52, the horizontal shaft driving assembly 52 is used for driving the tool magazine 51 to move back and forth along the left and right directions above the work station, the tool magazine 51 is provided with a plurality of lifting electric cylinders 511, and one end of each of the lifting electric cylinders 511 is provided with a cutting tool 512 of different sizes. The use of the plurality of lifting electric cylinders 511 facilitates the flexible switching of the cutting tools according to the processing requirements in the processing process. Meanwhile, the horizontal shaft driving assembly 52 is used for changing the horizontal shaft left and right position relationship between the tool magazine 51 and the object supporting table 3, and such horizontal shaft driving assembly 52 is relatively common on the market and has the same working principle as the driving device 2, which will not be described in detail here.

[0035] Referring to Fig. 1 A cavity 11 is formed in the machine tool 1 below the object supporting table 3, a waste collecting box 20 is slidably placed in the cavity 11, one end of the cavity 11 completely penetrates the machine tool 1 to form an outlet 12, and a door plate 13 is hinged at the outlet 12. The cavity 11 and the waste collecting box 20 facilitate the collection of waste during cutting.

[0036] Of course, the above is only a typical example of the present application, in addition to this, the present application can have other various specific implementation manners, and any technical solution formed by equivalent replacement or equivalent transformation falls within the scope of protection required by the present application.

Claims

1. A high-precision automatic fine carving equipment for lenses, comprising a machine tool (1), characterized in that, The machine tool (1) is provided with a driving device (2), a workpiece supporting table (3), a first rotating motor (4), a fixing assembly (8) and a cutting device (5), the driving device (2) is used for driving the first rotating motor (4) to move in the front-rear direction, the workpiece supporting table (3) is drivingly connected with the output end of the first rotating motor (4), the workpiece supporting table (3) is used for containing a workpiece to be processed, the cutting device (5) is used for cutting the workpiece to be processed, and the fixing assembly (8) is used for fixing the workpiece to be processed on the workpiece supporting table (3).

2. The high-precision automatic fine carving device for lenses according to claim 1, characterized in that, The driving device (2) is further provided with a second rotating motor (6), the output end of the second rotating motor (6) is drivingly connected with an L-shaped plate (7), the first rotating motor (4) is fixedly installed on the L-shaped plate (7) and the output end thereof is arranged through the L-shaped plate (7), and the workpiece supporting table (3) is located in the fold (71) of the L-shaped plate (7).

3. The high-precision automatic fine carving device for lenses according to claim 1, characterized in that, The fixing assembly (8) comprises an air flow pipeline (81) and an air extraction device, the workpiece supporting table (3) is provided with an air extraction groove, a plurality of openings are formed in the upper surface of the workpiece supporting table (3), one end of the air flow pipeline (81) is communicated with the air extraction device, the other end is communicated with the air extraction groove, and the air extraction device is arranged outside the machine tool (1).

4. The high-precision automatic fine carving device for lenses according to claim 3, characterized in that, The upper surface of the workpiece supporting table (3) is provided with a forming plate (10) through a positioning assembly (9), the upper surface of the forming plate (10) is provided with a forming groove (101) which is slightly larger than the finished product lens, and a plurality of air extraction holes (102) are formed in the forming plate (10) in one-to-one correspondence with the openings of the air extraction grooves of the workpiece supporting table (3).

5. The high-precision automatic fine carving device for lenses according to claim 4, characterized in that, The positioning assembly (9) comprises a plurality of embedding blocks (91) and a plurality of inserting blocks (92) which are fixedly installed on the left and right sides of the workpiece supporting table (3) respectively, the left and right sides of the forming plate (10) are also provided with embedding grooves (103) matched with the embedding blocks (91), the upper surface of the embedding block (91) is coplanar with the bottom surface of the forming groove (101) of the forming plate (10), the front side of the workpiece supporting table (3) is provided with a plurality of insertion ports (31) which are interference-fitted with the inserting blocks (92) in one-to-one correspondence, and a plurality of convex blocks (921) are arranged on the inserting blocks (92) and abut against the upper surface of the forming plate (10).

6. The high-precision automatic fine carving device for lenses according to claim 1, characterized in that, The cutting device (5) comprises a tool magazine (51) and a horizontal shaft driving assembly (52), the horizontal shaft driving assembly (52) is used for driving the tool magazine (51) to move back and forth in the left-right direction above the workpiece supporting table (3), a plurality of lifting electric cylinders (511) are installed in the tool magazine (51), and the ends of the lifting electric cylinders (511) towards the workpiece are respectively provided with cutting tools (512) of different sizes.

7. The high-precision automatic fine carving device for lenses according to claim 1, characterized in that, A cavity (11) is formed in the machine tool (1) below the workpiece supporting table (3), a waste collecting box (20) is slidably arranged in the cavity (11), one end of the cavity (11) completely penetrates the machine tool (1) to form an outlet (12), and a door plate (13) is hingedly connected to the outlet (12).

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