Optical lens preparation material cutting device and using method thereof

Abstract

The invention discloses an optical lens preparation material cutting device and a using method thereof. The optical lens preparation material cutting device comprises a rack, and a waste material falling through groove is formed in the inner bottom of the rack; the bearing mechanism is mounted in the waste falling through groove and used for bearing and supporting the optical lens preparation material; through linkage arrangement of the dust collection mechanism and the cutting mechanism, three sets of arc-shaped dust collection heads distributed in an annular array in the dust collection mechanism can move along with a laser head of the laser cutting machine main body, so that all-round dead-corner-free adsorption of a cutting area is achieved, and classification filtering of a primary filter screen and an intermediate filter screen is matched; solid chips, gaseous products and molten splashes can be efficiently captured, pollutants are prevented from drifting away, and the health of operators and the cleanness of equipment are protected; meanwhile, the waste falling through groove and the scrap collecting box form a double collecting structure to receive large scraps which are not adsorbed, waste accumulation is completely eradicated, and the problem that waste treatment is not thorough in the prior art is solved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of optical lens production, and particularly relates to an optical lens preliminary material cutting device and a use method thereof. BACKGROUND

[0002] As a core component of a precision optical device, the machining and manufacturing level of an optical lens directly relates to the performance and precision of an optical instrument, and the optical lens can be subjected to high-precision cutting operation by using a cutting device during machining, and the cutting device can also ensure the flatness, smoothness and geometric shape accuracy of the cutting edge for optical lenses of various materials, shapes and sizes, so as to meet the design requirements of an optical system.

[0003] The existing optical lens preliminary material cutting device mostly adopts a single dust collection or waste tank collection mode, the dust collection head has a limited coverage range, and it is difficult to capture fine solid debris, gaseous pollutants and molten splashes generated during cutting, part of the debris may be dispersed into the air to cause respiratory tract injury to the operator, and the molten splashes may also be attached to the surface of the equipment or the optical lens preliminary material, thereby affecting the cutting precision and product quality; meanwhile, the larger debris that is not adsorbed may be accumulated in the cutting area, thereby hindering the subsequent cutting operation, and therefore, the optical lens preliminary material cutting device and the use method thereof are proposed to solve the problems in the prior art. SUMMARY

[0004] The application aims to provide an optical lens preliminary material cutting device and a use method thereof, and the dust collection mechanism and the cutting mechanism are linked to ensure that the cutting area is always within the effective adsorption range, thereby improving the waste collection efficiency, so as to solve the problems in the prior art as described above.

[0005] To achieve the above-mentioned purpose, the application adopts the following technical solutions: An optical lens preliminary material cutting device comprises: A rack is provided with a waste falling through slot at the inner bottom; A bearing mechanism is installed in the waste falling through slot and is used to bear and support the optical lens preliminary material; A cutting mechanism is installed at the top of the rack and is used to cut the optical lens preliminary material placed on the bearing mechanism; A dust collection mechanism is installed on the cutting mechanism and is used to suck the solid particulate matter debris, gaseous products and molten splashes generated during cutting of the optical lens preliminary material by the cutting mechanism; The dust collection mechanism comprises a dust collection box, an air inlet end of the dust collection box is fixedly communicated with an annular dust collection pipe through an elastic hose, the annular dust collection pipe is installed on a cutting end of the cutting mechanism, the bottom of the annular dust collection pipe is communicated with three groups of arc-shaped dust collection heads in an annular array, an air outlet end of the dust collection box is fixedly communicated with a suction shell, a suction fan is fixedly installed on one side of the air outlet of the suction shell, and a primary filter screen and an intermediate filter screen are fixedly installed on the air inlet of the suction shell.

[0006] Preferably, the cutting mechanism comprises two groups of longitudinal linear modules, the two groups of longitudinal linear modules are fixedly installed on the top of the side walls of the rack in a symmetrical manner, a horizontal linear module is fixedly installed on the top of the moving end of the two groups of longitudinal linear modules, an assembly plate is installed on the top of the moving end of the horizontal linear module, an electric push rod is installed on one side of the vertical plate of the assembly plate, an L-shaped mounting plate is fixedly installed on the bottom of the telescopic end of the electric push rod, and a laser cutting machine body is fixedly installed on one side of the L-shaped mounting plate.

[0007] Preferably, a fixed plate is fixedly installed on the side wall of the vertical plate of the assembly plate, the electric push rod is fixedly installed on the top of the fixed plate, and the bottom of the telescopic end of the electric push rod is fixedly connected with the L-shaped mounting plate through the fixed plate.

[0008] Preferably, guide rods are slidingly inserted into the two sides of the electric push rod, and the bottoms of the two groups of guide rods are fixedly connected with the L-shaped mounting plate.

[0009] Preferably, the dust collection box is fixedly installed on the top of the horizontal plate of the assembly plate, and the annular dust collection pipe is fixedly installed on the outer wall of the laser head of the laser cutting machine body.

[0010] Preferably, the bearing mechanism comprises a rectangular frame, the rectangular frame is fixedly installed on the inner wall of the waste falling channel, a plurality of groups of support rods are fixedly installed in the rectangular frame at equal intervals, and a plurality of groups of suction cups are installed on the top of the support rods at equal intervals.

[0011] Preferably, a support pipe is fixedly installed on the bottom of the suction cup, and the bottom of the support pipe is screwed into a reserved interface on the top of the support rod.

[0012] Preferably, an opening is formed in one side of the dust collection box, and a drawer-type dust removal box is detachably installed in the opening.

[0013] Preferably, a material receiving cavity is formed in one side of the bottom of the rack, the top of the material receiving cavity is communicated with the waste falling channel, and a scrap collecting box is slidingly installed in the material receiving cavity, so as to collect the scraps generated during cutting.

[0014] A method for using an optical lens preliminary material cutting device, comprising the following steps: Step 1: first, the optical lens preform to be cut is placed on the suction disc of the bearing mechanism, and the preform is supported and adsorbed by a plurality of groups of suction discs, so that the preform is stably positioned, and the number and installation position of the suction discs can be adjusted according to the specifications of the preform through the support pipe, and the use is more flexible; Step 2: after starting the equipment, the longitudinal linear module and the transverse linear module in the cutting mechanism cooperate to drive the laser cutting machine body to move to the preset cutting starting position, the electric push rod drives the laser cutting machine body laser head to descend to the appropriate cutting height, the guide rod ensures the stability of the laser head during lifting, and the laser cutting machine body starts cutting operation; Step 3: while the laser cutting machine body is cutting, the dust suction fan of the dust suction mechanism starts to work, and through the three groups of arc dust suction heads at the bottom of the annular dust suction pipe, solid debris, gaseous products and molten splashes generated during cutting are adsorbed all around, the pollutants enter the dust collection box through the flexible hose, and the primary filter screen and the intermediate filter screen are used for filtering, and the filtered clean gas is discharged from the dust suction fan through the air suction shell, and the collected debris is deposited in the drawer type dust removal box; Step 4: larger debris generated during cutting falls into the debris collection box at the bottom of the rack through the waste falling slot, realizing double waste collection; after cutting is completed, the laser cutting machine body and the dust suction fan are turned off, and the preform is taken out, the collected waste can be cleaned by drawing out the dust removal box and the debris collection box, and a single cutting operation is completed.

[0015] The technical effects and advantages of the present application are as follows: 1、the dust suction mechanism and the cutting mechanism are connected, three groups of arc dust suction heads arranged in an annular array in the dust suction mechanism can move with the laser head of the laser cutting machine body, realizing all-around adsorption of the cutting area without dead angle, cooperating with the primary filter screen and the intermediate filter screen for filtering, so that solid debris, gaseous products and molten splashes can be efficiently captured, the pollutants are prevented from floating, the health of the operator is protected, and the equipment is clean; meanwhile, the waste falling slot and the debris collection box form a double collection structure to receive larger debris that is not adsorbed, completely eliminating waste accumulation, and solving the problem of incomplete waste treatment in the prior art; 2、the bearing mechanism is provided, a plurality of equidistantly distributed support rods and suction discs form a uniform support adsorption surface, which can effectively prevent the optical lens preform from being deformed by local stress; meanwhile, the suction disc is connected with the support rod reserved interface through the threaded support pipe, and the installation position and number can be flexibly adjusted according to the size and shape of the material, so that different specifications of optical lens preforms can be adapted, and the poor adaptability of the existing bearing mechanism is solved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1It is a perspective structural schematic view of the present application; Figure 2 It is a structural schematic view of the cutting mechanism and dust collection mechanism of the present application; Figure 3 It is a structural schematic view of the electric push rod and the laser cutting machine main body of the present application; Figure 4 It is a structural schematic view of the dust collection mechanism of the present application; Figure 5 It is a structural schematic view of the bearing mechanism of the present application; Figure 6 It is a structural schematic view of the suction cup and the support pipe of the present application.

[0017] In the figure: 1, frame; 2, waste falling through slot; 3, bearing mechanism; 31, rectangular frame; 32, support rod; 33, suction cup; 34, support pipe; 4, cutting mechanism; 41, longitudinal linear module; 42, transverse linear module; 43, assembly plate; 44, fixed plate; 45, electric push rod; 46, L-shaped mounting plate; 47, laser cutting machine main body; 48, guide rod; 5, dust collection mechanism; 51, dust collection box; 52, annular dust collection pipe; 53, arc-shaped dust collection head; 54, air suction shell; 55, dust collection fan; 56, intermediate filter screen; 57, dust discharge box; 6, scrap collection box. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. The specific embodiments described herein are only used to explain the present application, and are not used to limit the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the present application.

[0019] The present application provides a cutting device for optical lens pre-material as shown in Figures 1-6 The present application provides a cutting device for optical lens pre-material as shown in In an optional embodiment: the dust collection mechanism 5 includes a dust collection box 51, the air inlet end of the dust collection box 51 is fixedly connected with an annular dust collection pipe 52 through an elastic hose, the annular dust collection pipe 52 is installed on the cutting end of the cutting mechanism 4, and the bottom of the annular dust collection pipe 52 is connected with three groups of arc-shaped dust collection heads 53 in an annular array, the air outlet end of the dust collection box 51 is fixedly connected with a suction shell 54, a suction fan 55 is fixedly installed on one side of the air outlet of the suction shell 54, and a primary filter screen and a secondary filter screen 56 are fixedly installed on the air inlet of the suction shell 54.

[0020] It should be noted that by arranging the three groups of arc-shaped dust collection heads 53 in an annular distribution, full circumferential coverage and adsorption of the cutting area are achieved, and in combination with the staged filtration of the primary filter screen and the secondary filter screen 56, different particle size debris, gaseous pollutants and molten splashes are efficiently captured, thereby avoiding environmental pollution and equipment internal dust accumulation.

[0021] In an optional embodiment: the cutting mechanism 4 includes two groups of longitudinal linear modules 41, the two groups of longitudinal linear modules 41 are fixedly installed in a symmetrical manner on the top of the side walls of the rack 1, a horizontal linear module 42 is fixedly installed on the top of the moving end of the two groups of longitudinal linear modules 41, an assembly plate 43 is installed on the top of the moving end of the horizontal linear module 42, an electric push rod 45 is installed on one side of the vertical plate of the assembly plate 43, an L-shaped mounting plate 46 is fixedly installed on the bottom of the extension end of the electric push rod 45, and a laser cutting machine body 47 is fixedly installed on one side of the L-shaped mounting plate 46.

[0022] It should be noted that by arranging the two groups of longitudinal linear modules 41 and the horizontal linear module 42 to be driven cooperatively, the cutting height is adjusted in combination with the electric push rod 45, so that the laser cutting machine body 47 is driven to move flexibly in a three-dimensional space, and different sizes and positions of cutting requirements are adapted.

[0023] In an optional embodiment: a fixed plate 44 is fixedly installed on the side wall of the vertical plate of the assembly plate 43, the electric push rod 45 is fixedly installed on the top of the fixed plate 44, and the extension end of the electric push rod 45 is fixedly connected with the L-shaped mounting plate 46 through the fixed plate 44.

[0024] It should be noted that the independent fixed plate 44 is arranged to stably install the electric push rod 45, so that the electric push rod 45 is not directly stressed on the vertical plate of the assembly plate 43, thereby improving the installation stability of the electric push rod 45 and reducing the vibration influence in the cutting process.

[0025] In an optional embodiment: the two sides of the fixed plate 44 located on the electric push rod 45 are slidingly inserted with guide rods 48, and the bottoms of the two groups of guide rods 48 are fixedly connected with the L-shaped mounting plate 46.

[0026] It should be noted that by setting symmetrical guide rods 48 on both sides of the electric push rod 45, the L-shaped mounting plate 46 is guided to rise along a straight line, which avoids the deviation of the laser cutting machine body 47 during height adjustment and ensures cutting accuracy.

[0027] In an optional embodiment: the dust collection box 51 is fixedly installed on the top of the cross plate of the assembly plate 43, and the annular dust suction pipe 52 is fixedly installed on the outer wall of the laser head of the laser cutting machine body 47.

[0028] It should be noted that by integrating the dust collection box 51 into the assembly plate 43 and synchronously moving the annular dust suction pipe 52 with the laser head, the dust suction mechanism 5 and the cutting mechanism 4 are linked to operate, which ensures that the cutting area is always within the effective suction range.

[0029] In an optional embodiment: the bearing mechanism 3 includes a rectangular frame 31 fixedly installed on the inner wall of the waste falling chute 2, and a plurality of groups of support rods 32 are fixedly installed inside the rectangular frame 31 at equal distances, and a plurality of groups of suction cups 33 are installed at equal distances on the top of the support rods 32.

[0030] It should be noted that by setting multiple groups of equidistantly distributed support rods 32 and suction cups 33, a uniform support and suction surface is formed, which stably bears the optical lens pre-material and avoids local stress deformation.

[0031] In an optional embodiment: the bottom of the suction cup 33 is fixedly installed with a support pipe 34, and the bottom of the support pipe 34 is screwed into the reserved interface on the top of the support rod 32.

[0032] It should be noted that by setting the screw-connected support pipe 34 and the reserved interface, the installation position and number of the suction cup 33 can be flexibly adjusted according to the size and shape of the pre-material.

[0033] In an optional embodiment: one side of the dust collection box 51 is provided with an opening, and a drawer-type dust removal box 57 is detachably installed in the opening.

[0034] It should be noted that by setting the drawer-type detachable dust removal box 57, the collected debris can be quickly cleaned without disassembling the dust collection box 51, which reduces the maintenance difficulty.

[0035] In an optional embodiment: a material receiving cavity is formed on one side of the bottom of the rack 1, and the top of the material receiving cavity is in communication with the waste falling chute 2, and a scrap collection box 6 is slidably installed inside the material receiving cavity for collecting the debris generated during cutting.

[0036] It should be noted that by setting the scrap collecting box 6 communicating with the waste falling channel 2, the larger debris not absorbed by the dust absorption mechanism 5 is received, achieving the effect of double waste collection and avoiding the accumulation of debris affecting the operation of the equipment.

[0037] A method for using the optical lens preform cutting device, comprising the following steps: Step 1: first place the optical lens preform to be cut on the suction cup 33 of the bearing mechanism 3, support the preform through several groups of suction cups 33, and at the same time play a adsorption role, realize the stable positioning of the preform, and also adjust the number and installation position of the suction cup 33 through the supporting pipe 34 according to the specification of the preform, use more flexible; Step 2: after starting the equipment, the longitudinal linear module 41 in the cutting mechanism 4 and the transverse linear module 42 act together to drive the laser cutting machine main body 47 to move to the preset cutting starting position, the electric push rod 45 drives the laser cutting machine main body 47 to lower the laser head to the appropriate cutting height, the guide rod 48 ensures the stability of the laser head during lifting, and the laser cutting machine main body 47 starts cutting operation; Step 3: while the laser cutting machine main body 47 is cutting, the dust absorption fan 55 of the dust absorption mechanism 5 starts to work, and through the three groups of arc-shaped dust absorption heads 53 at the bottom of the annular dust absorption pipe 52, the solid debris, gaseous products and molten splashes generated during cutting are adsorbed all around, the pollutants enter the dust collecting box 51 through the flexible hose, the primary filter screen and the intermediate filter screen 56 are used for filtering, and the filtered clean gas is discharged from the dust absorption fan 55 through the air suction shell 54, and the collected debris is deposited in the drawer type dust removal box 57; Step 4: the larger debris generated during cutting falls into the scrap collecting box 6 at the bottom of the rack 1 through the waste falling channel 2, realizing double waste collection; after cutting is completed, the laser cutting machine main body 47 and the dust absorption fan 55 are turned off, the preform is taken out, the collected waste can be cleaned by drawing out the dust removal box 57 and the scrap collecting box 6, and a single cutting operation is completed.

[0038] Finally, it should be noted that the above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the scope of the present application should be included in the protection scope of the present application.

Claims

1. An optical lens preparation stock cutting device, characterized in that, Include: Rack (1), the bottom is provided with a waste falling through slot (2); Carrying mechanism (3) is installed in the waste falling through slot (2), for carrying and supporting optical lens raw materials; Cutting mechanism (4) is installed on the top of the rack (1), for cutting the optical lens raw materials carried and placed on the carrying mechanism (3); Dust suction mechanism (5) is installed on the cutting mechanism (4), for sucking solid particulate matter debris, gaseous products and molten splashes generated by cutting optical lens raw materials of the cutting mechanism (4); The dust suction mechanism (5) includes a dust collecting box (51), the air inlet end of the dust collecting box (51) is fixedly connected with an annular dust suction pipe (52) through an extension hose, the annular dust suction pipe (52) is installed on the cutting end of the cutting mechanism (4), and the bottom of the annular dust suction pipe (52) is annularly connected with three groups of arc-shaped dust suction heads (53), the air outlet end of the dust collecting box (51) is fixedly connected with a suction shell (54), a suction fan (55) is fixedly installed on one side of the suction shell (54), and a primary filter screen and a secondary filter screen (56) are fixedly installed on the air inlet of the suction shell (54).

2. The optical lens preparation material cutting device according to claim 1, characterized in that: The cutting mechanism (4) includes two groups of longitudinal linear modules (41), which are symmetrically fixedly installed on the top of the two side walls of the rack (1), and the moving end of the two groups of longitudinal linear modules (41) is fixedly installed with a transverse linear module (42), the moving end of the transverse linear module (42) is fixedly installed with an assembly plate (43), one side of the vertical plate of the assembly plate (43) is installed with an electric push rod (45), the bottom of the extension end of the electric push rod (45) is fixedly installed with an L-shaped mounting plate (46), and one side of the L-shaped mounting plate (46) is fixedly installed with a laser cutting machine body (47).

3. The optical lens preparation material cutting device according to claim 2, characterized in that: The vertical plate of the assembly plate (43) is fixedly installed with a fixed plate (44) on the side wall, the electric push rod (45) is fixedly installed on the top of the fixed plate (44), and the bottom of the extension end of the electric push rod (45) is fixedly connected with the L-shaped mounting plate (46) through the fixed plate (44).

4. The optical lens preparation material cutting device according to claim 3, characterized in that: The fixed plate (44) is located on both sides of the electric push rod (45) and is slidably inserted with a guide rod (48), and the bottom of the two groups of guide rods (48) is fixedly connected with the L-shaped mounting plate (46).

5. The optical lens preparation material cutting device according to claim 1, wherein: The dust collecting box (51) is fixedly installed on the top of the horizontal plate of the assembly plate (43), and the annular dust suction pipe (52) is fixedly installed on the outer wall of the laser head of the laser cutting machine body (47).

6. The optical lens preparation material cutting device according to claim 1, wherein: The carrying mechanism (3) includes a rectangular frame (31), which is fixedly installed on the inner wall of the waste falling through slot (2), and a plurality of support rods (32) are fixedly installed in the rectangular frame (31) at equal intervals, and a plurality of suction cups (33) are installed on the top of the support rod (32) at equal intervals.

7. The optical lens preparation material cutting device according to claim 6, characterized in that: The bottom of the suction cup (33) is fixedly installed with a support pipe (34), and the bottom of the support pipe (34) is screwed into the reserved interface on the top of the support rod (32).

8. The optical lens preparation material cutting device according to claim 1, wherein: One side of the dust collecting box (51) is provided with an opening, and a drawer type dust removal box (57) is detachably installed in the opening.

9. The optical lens preparation material cutting device according to claim 1, wherein: The bottom of the rack (1) is provided with a receiving cavity on one side, and the top of the receiving cavity is communicated with the waste falling channel (2), and the receiving cavity is internally provided with a scrap collecting box (6) which is slidably installed and used for collecting the cutting debris.

10. A method for using the optical lens preparation material cutting device, comprising the following steps: Step 1: first, place the optical lens preparation material to be cut on the suction disc (33) of the bearing mechanism (3), support the preparation material through a plurality of groups of suction discs (33) and realize the stable positioning of the preparation material, and the number and installation position of the suction discs (33) can be adjusted through the support pipe (34) according to the specification of the preparation material, and the use is more flexible; Step 2: after starting the equipment, the longitudinal linear module (41) and the transverse linear module (42) in the cutting mechanism (4) act cooperatively to drive the laser cutting machine body (47) to move to the preset cutting starting position, the electric push rod (45) drives the laser cutting machine body (47) to lower the laser head to the appropriate cutting height, the guide rod (48) ensures the stable and non-deviated lifting process of the laser head, and the laser cutting machine body (47) is started to perform the cutting operation; Step 3: while the laser cutting machine body (47) is performing the cutting operation, the dust suction fan (55) of the dust suction mechanism (5) starts to work, the three groups of arc-shaped dust suction heads (53) at the bottom of the annular dust suction pipe (52) perform full-circle suction on the solid cutting debris, gaseous products and molten splashes, the pollutants enter the dust collecting box (51) through the flexible hose, the primary filter screen and the intermediate filter screen (56) perform graded filtration, the filtered clean gas passes through the dust suction shell (54) and is discharged from the dust suction fan (55), and the collected debris is deposited in the drawer-type dust discharge box (57); Step 4: the larger cutting debris generated in the cutting process falls into the scrap collecting box (6) at the bottom of the rack (1) through the waste falling channel (2), realizing double waste collection; after the cutting is completed, the laser cutting machine body (47) and the dust suction fan (55) are turned off, the preparation material is taken out, the collected waste can be cleaned through the drawer-type dust discharge box (57) and the scrap collecting box (6), and the single cutting operation is completed.

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