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CN-121973338-A - Multi-wire cutting device and method for optical glass lens

CN121973338ACN 121973338 ACN121973338 ACN 121973338ACN-121973338-A

Abstract

The invention relates to the technical field of optical glass lens cutting, in particular to an optical glass lens multi-wire cutting device and method, comprising a mounting shell, wherein a cutting platform is fixedly connected below one side of the mounting shell, a first motor is fixedly arranged at the top of the mounting shell, a wire winding tube is fixedly connected to an output shaft of the first motor, and a wire positioning mechanism is connected to the surface of the wire winding tube; according to the invention, the diamond wires are guided in a plurality of sections through the guide wheels at the two ends of the mounting frames, and the optical glass lenses are subjected to multi-wire cutting, so that the cutting efficiency of the optical glass lenses is improved, the spacing between the mounting frames is synchronously adjusted by utilizing the action of the spacing adjusting mechanism, the spacing between the diamond wire sections can be synchronously adjusted according to the cutting thickness, and the cutting flexibility is improved.

Inventors

  • SHAO XIPING

Assignees

  • 江西光联光学科技有限公司

Dates

Publication Date
20260505
Application Date
20240326

Claims (9)

  1. 1. The multi-wire cutting device for the optical glass lenses comprises a mounting shell (1) and is characterized in that a cutting platform (2) is fixedly connected to the lower portion of one side of the mounting shell (1), a first motor (3) is fixedly arranged at the top of the mounting shell (1), a wire winding tube (4) is fixedly connected to an output shaft of the first motor (3), a wire positioning mechanism is connected to the surface of the wire winding tube (4), two tensioning rollers (5) are arranged above one side, close to the cutting platform (2), of the mounting shell (1), and a wire tensioning mechanism is connected to the tensioning rollers (5); A plurality of mounting frames (6) are arranged between the two tensioning rollers (5) in a linear array mode, guide wheels (7) are connected to the two ends of each mounting frame (6) in a rotating mode, and a spacing adjusting mechanism is connected to each mounting frame (6).
  2. 2. The multi-wire cutting device for the optical glass lenses according to claim 1, wherein the movable groove (8) is formed in the top of the cutting platform (2), a first connecting plate (9) is arranged in the movable groove (8), a plurality of supporting frames (10) are arranged on the first connecting plate (9) in a linear array, a yielding groove (11) is formed in the supporting frames (10), a lifting mechanism is connected to the first connecting plate (9), and a matched moving mechanism is connected to the supporting frames (10).
  3. 3. The multi-wire cutting device for the optical glass lens according to claim 1, wherein the wire positioning mechanism comprises a plurality of threaded holes (12), the plurality of threaded holes (12) are formed in the surface of the wire winding tube (4) in a circumferential array, the plurality of threaded holes are divided into two groups and are close to two ends of the wire winding tube (4), bolts (13) are connected with the inner parts of the threaded holes (12) in a threaded manner, and clamping rings (14) are fixedly connected to the surface of one end of the bolt (13) located outside the wire winding tube (4).
  4. 4. The multi-wire cutting device for the optical glass lens according to claim 1, wherein the wire tensioning mechanism comprises two strip-shaped grooves (15) and two connecting shafts (16), the two strip-shaped grooves (15) are formed in one side, close to the cutting platform (2), of the installation shell (1), the two connecting shafts (16) are respectively and fixedly connected to the two inner parts of the tensioning rollers (5), one end of each connecting shaft (16) extends to the inner parts of the installation shell (1) along the corresponding strip-shaped groove (15) respectively, a fixed block (17) is fixedly connected to one end of each connecting shaft, two limiting pins (18) are respectively and slidably inserted into the fixed blocks (17), one ends of the limiting pins (18) are respectively and fixedly connected to the inner parts of the installation shell (1), connecting rings (19) are respectively and fixedly connected to the bottoms of the fixed blocks (17), two bidirectional screw rods (20) are respectively and rotatably connected to the inner parts of the installation shell (1), a second motor output shaft (21) is respectively and fixedly connected to the two bidirectional screw rods (20) at one ends of the two bidirectional screw rods (20).
  5. 5. The multi-wire cutting device for optical glass lenses according to claim 1, wherein the spacing adjusting mechanism comprises a fixed slide rail (22) and a first rotating column (23), the fixed slide rail (22) is fixedly connected to one side of the installation shell (1) close to the cutting platform (2) and is positioned at the bottoms of a plurality of installation frames (6), the installation frames (6) are respectively and slidably connected to the fixed slide rail (22), the first rotating column (23) is rotatably connected to one side of the installation shell (1) close to the cutting platform (2) and is positioned above a plurality of installation frames (6), a plurality of first inclined surface ring grooves (24) are formed in the first rotating column (23), the distances between the adjacent first inclined surface ring grooves (24) and the same axial line are equal, the tops of the installation frames (6) are fixedly connected with first positioning pins (25), one ends of the first positioning pins (25) are respectively positioned in the corresponding first inclined surface ring grooves (24), the first rotating column (23) is rotatably connected to one side of the installation shell (1), the first rotating column (26) is fixedly connected to the first shaft (26) and extends to the inner shell (1), an output shaft of the third motor (27) is fixedly connected to the first mounting shaft (26).
  6. 6. The multi-wire cutting device for the optical glass lens according to claim 5, wherein the lifting mechanism comprises two mounting grooves (28) and two mounting plates (29), the two mounting grooves (28) are formed in the top of the cutting platform (2) and located on two sides of the movable groove (8), a communication groove (30) is formed between the movable groove (8) and the adjacent mounting groove (28) in a penetrating mode, the two mounting plates (29) are fixedly connected to two sides of the first connecting plate (9) respectively, one ends of the two mounting plates (29) extend into the corresponding mounting grooves (28) along the corresponding communication grooves (30) respectively, hydraulic cylinders (31) are fixedly mounted in the interiors of the mounting grooves (28), and piston shafts of the hydraulic cylinders (31) are fixedly connected to the bottoms of the corresponding mounting plates (29) respectively.
  7. 7. The multi-wire cutting device for optical glass lenses according to claim 6, wherein the second connecting plate (32) and the second rotating column (33) of the matching moving mechanism are fixedly connected to the inside of the movable groove (8) and located below the first connecting plate (9), the second rotating column (33) is rotatably connected to one side of the mounting shell (1) and located below the second connecting plate (32), a first sliding groove (34) is formed in the first connecting plate (9), a first sliding block (35) is fixedly connected to the bottom of the supporting frame (10), the first sliding blocks (35) are fixedly connected to the inside of the first sliding groove (34), a second sliding groove (36) is formed in the second connecting plate (32), a plurality of second sliding blocks (37) are fixedly connected to the inside of the second sliding groove (36), telescopic rods (38) are fixedly connected to the top ends of the telescopic rods (38) and are fixedly connected to the corresponding second sliding blocks (35), the second sliding blocks (37) are axially positioned at the same distance from the bottom of the second sliding grooves (39) and are fixedly connected to the same axial direction, the second sliding grooves (39) are formed in the second sliding blocks (32), one end of the second locating pin (40) is located in the corresponding second inclined plane annular groove (39), and a synchronous rotating mechanism is connected between the second rotating column (33) and the first rotating column (23).
  8. 8. The multi-wire cutting device for optical glass lenses according to claim 7, wherein the synchronous rotating mechanism comprises a first gear (41) and a second mounting shaft (42), the first gear (41) is fixedly mounted on the first mounting shaft (26), the second mounting shaft (42) is fixedly connected to one end of the second rotating column (33), one end of the second mounting shaft (42) penetrates through the mounting shell (1) and extends to the inside of the mounting shell (1) to be fixedly connected with a second gear (43), a mating gear (44) is rotatably connected to the inside of the mounting shell (1), the first gear (41) and the second gear (43) are meshed with the mating gear (44), and the sizes of the first gear (41) and the second gear (43) are the same.
  9. 9. A cutting method of an optical glass lens multi-wire cutting device, which is applicable to the optical glass lens multi-wire cutting device according to any one of claims 1 to 8, characterized in that the method comprises the following steps: Fixing one end of a diamond wire for cutting on the surface of a wire forming tube (4) through a wire positioning mechanism, winding the wire forming tube (4) for a plurality of times, then bypassing the other end of the diamond wire along the surface of one tensioning roller (5), bypassing the other end of the diamond wire along the lower part of a guide wheel (7) at two ends of one mounting frame (6), bypassing the other end of the diamond wire from the surface of the other tensioning roller (5), surrounding and wrapping the diamond wire around the two tensioning rollers (5) and the guide wheels (7) at two ends of the corresponding mounting frame (6), continuing to surrounding and wrapping the other end of the diamond wire along the same sequence until the other end of the diamond wire passes through the lower parts of all the guide wheels (7), and finally fixing the other end of the diamond wire on the surface of the wire forming tube (4) through the wire positioning mechanism; secondly, moving two tensioning rollers (5) under the action of a wire tensioning mechanism, tensioning the diamond wire, placing an optical glass lens for cutting on the top of a plurality of supporting frames (10), and supporting the optical glass lens through the plurality of supporting frames (10); Step three, after starting first motor (3), the output shaft of first motor (3) drives wire forming tube (4) and carries out reciprocating rotation to drive the diamond wire and carry out reciprocating motion, leading wheel (7) at mounting bracket (6) both ends drive the diamond wire between two leading wheels (7) and carry out reciprocating motion, make first connecting plate (9) upwards move along movable groove (8) through elevating system's effect, and drive the diamond wire between the optical glass lens at braced frame (10) top and leading wheels (7) at a plurality of mounting bracket (6) both ends to carry out contact grinding, thereby make optical glass lens can carry out multistage cutting simultaneously.

Description

Multi-wire cutting device and method for optical glass lens Technical Field The invention relates to the technical field of optical glass lens cutting, in particular to an optical glass lens multi-line cutting device and method. Background The optical glass is made up by using high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium and barium, etc. according to a certain formula, and mixing them together, and making them pass through the processes of high-temp. melting in platinum crucible, uniformly stirring by using ultrasonic wave, removing air bubbles and slowly cooling so as to prevent internal stress of glass block. The cooled glass block must be measured by optical instruments to verify that the purity, transparency, uniformity, refractive index and dispersion are in specification. And heating and forging the qualified glass blocks to obtain optical lens blanks. The prior art discloses a part of Chinese patent invention patent with publication number of CN116587439A in the technical field of optical glass lens processing, and discloses an optical glass lens multi-wire cutting device which comprises a placing seat, wherein cover plates are fixedly connected to four corners of the placing seat through supporting columns, a group of cutting grooves are formed in the placing seat, symmetrically distributed movable seats are connected to the placing seat in a sliding mode, a group of fixed plates are formed in the side walls of the movable seat, symmetrically distributed triangular supporting plates are fixedly connected to the side walls of the fixed plates, the side walls of the triangular supporting plates are fixedly connected to the movable seats, clamping plates are fixedly connected to the side walls of the fixed plates through springs, first through grooves are formed in the side walls of the clamping plates, a group of guide rods are fixedly connected to the side walls of the fixed plates, and guide grooves are formed in the opposite positions of the side walls of the fixed plates. In the prior art, when an optical glass lens is cut, a diamond wire cutting machine is generally used for cutting, and the diamond wire cutting machine drives a diamond wire to reciprocate through a cylinder which rotates at a high speed and reciprocates, so that grinding is generated between the diamond wire and an object to be cut to form cutting, and the diamond wire cutting machine generally only generates grinding cutting with a single diamond wire and the optical glass lens, so that the cutting efficiency is lower, and when the optical glass lens is cut at equal intervals for a plurality of times, the position of strip-shaped optical glass needs to be adjusted again after single cutting, the preparation time in the cutting process is prolonged, and the cutting speed is influenced. Disclosure of Invention The invention aims to solve the defects in the prior art and provides an optical glass lens multi-line cutting device and method. The technical scheme includes that the multi-wire cutting device for the optical glass lens comprises a mounting shell, wherein a cutting platform is fixedly connected below one side of the mounting shell, a first motor is fixedly arranged at the top of the mounting shell, a wire winding tube is fixedly connected to an output shaft of the first motor, a wire positioning mechanism is connected to the surface of the wire winding tube, two tensioning rollers are arranged above one side, close to the cutting platform, of the mounting shell, and a wire tensioning mechanism is connected to the tensioning rollers; The novel cutting machine comprises a plurality of tensioning rollers, wherein a plurality of mounting frames are arranged between the tensioning rollers in a linear array mode, guide wheels are connected to the two ends of the mounting frames in a rotating mode, a distance adjusting mechanism is connected to the mounting frames, movable grooves are formed in the tops of the cutting platforms, first connecting plates are arranged in the movable grooves, a plurality of supporting frames are arranged on the first connecting plates in a linear array mode, abdicating grooves are formed in the supporting frames, lifting mechanisms are connected to the first connecting plates, the supporting frames are located corresponding to the lower portions of the mounting frames, and matching moving mechanisms are connected to the supporting frames. Preferably, the silk thread positioning mechanism comprises a plurality of threaded holes, the plurality of threaded holes are formed in the surface of the wire winding tube in a circumferential array mode and are divided into two groups to be close to two ends of the wire winding tube, bolts are connected with the inner portions of the threaded holes in a threaded mode, and clamping rings are fixedly connected with one end surface of the outer portion of the wire winding tube. Preferably, the silk thread tensioning mechan