CN221496628U

CN221496628U - Milling device for optical lens

Info

Publication number: CN221496628U
Application number: CN202323487656.4U
Authority: CN
Inventors: 王天赐
Original assignee: Nanjing Zhengfeng Optoelectronic Technology Co ltd
Current assignee: Nanjing Zhengfeng Optoelectronic Technology Co ltd
Priority date: 2023-12-21
Filing date: 2023-12-21
Publication date: 2024-08-09
Anticipated expiration: 2033-12-21

Abstract

The utility model discloses a milling device for an optical lens, which comprises a box body, wherein a workbench is arranged at the top end of the box body, a moving mechanism is arranged at one side of the workbench, a servo motor is arranged at the top end of a second telescopic rod, and a milling head is arranged at the bottom end of the servo motor. According to the milling device, the first limiting plate is arranged at the top end of the rotating plate, the first limiting plate is matched with the second limiting plate, the threaded rod is in threaded connection with the second limiting plate, the threaded rod can rotate, the second limiting plate can be driven to lift by rotating the threaded rod, the second limiting plate can lift along the guide plate, the second limiting plate can be matched with the first limiting plate in a lifting manner, the optical lens is clamped in the middle, the optical lens is limited, soft cushions on the first limiting plate and the second limiting plate can prevent the optical lens from being damaged due to clamping, and therefore the purpose that the milling device for the optical lens is convenient for limiting the lens to be processed is achieved.

Description

Milling device for optical lens

Technical Field

The utility model relates to the technical field of optical lens processing, in particular to a milling device for an optical lens.

Background

The optical glass is prepared by mixing high-purity oxides of silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and the like according to a specific formula, melting in a platinum crucible at high temperature, uniformly stirring by ultrasonic waves, removing bubbles, slowly cooling for a long time so as to prevent internal stress generated by a glass block, and measuring the cooled glass block by an optical instrument to check whether the purity, transparency, uniformity, refractive index and dispersion rate meet specifications. The qualified glass block is heated and forged to form an optical lens blank and a lens, and the transparent material with one or more curved surfaces is made of optical materials such as glass or resin.

Therefore, chinese application patent No. CN209223244U discloses a milling device for optical lens, which comprises a base, the workstation is installed at the base top, first bracing piece and second bracing piece are installed respectively to workstation top both sides, ball bearing is installed to the opposite one side of first bracing piece and second bracing piece, will mill the lens and place in the second arc recess to make the location lug cover establish in milling the location breach of lens, rotatory screwed pipe, the screwed pipe drives the threaded rod and removes, the threaded rod drives first arc fixed plate and removes, will mill lens one side and be fixed in first arc recess, can make fixedly more firm through the elastic cushion, can mill the lens edge through milling the mechanism, can reduce the temperature of milling the lens through cooling device simultaneously, prevent to mill the lens because of high temperature warp when milling, the piece accessible funnel-shaped collecting vat after milling enters into the collecting box in the collecting chamber and collects, be convenient for concentrate the processing to the piece.

The temperature of the lens can be reduced through the cooling device in the prior art, the lens is prevented from being deformed due to high temperature during milling, the milled scraps can enter the collecting box in the collecting cavity through the funnel-shaped collecting groove to be collected, the scraps are convenient to intensively process, but the lens to be processed is difficult to limit by the milling device for the optical lens, when the lens is processed, if the lens is grasped by hands, the lens is prevented from being deviated or dithered during processing, and the situation that the hands of a person are injured due to the milling head can be possibly caused.

Disclosure of utility model

The utility model aims to provide a milling device for an optical lens, which is used for solving the defect that the existing milling device for the optical lens is difficult to limit the lens to be processed.

In order to solve the technical problems, the utility model provides the following technical scheme: a milling device for an optical lens, comprising a housing;

A workbench is arranged at the top end of the box body, a moving mechanism is arranged on one side of the workbench, and a moving block is arranged on one side of the moving mechanism;

The top of the moving block is provided with a rotating mechanism, the top of the rotating mechanism is provided with a rotating plate, the top of the rotating plate is provided with a limiting structure, the limiting structure comprises a mounting plate, a first limiting plate, a second limiting plate, a threaded rod, a guide plate and a soft cushion, the mounting plate is arranged at the top of the rotating mechanism, and one side of the top of the workbench is provided with a first telescopic rod;

The inside mounting of first telescopic link has the pneumatic cylinder, the top swing joint of first telescopic link has the second telescopic link, servo motor is installed on the top of second telescopic link, milling head is installed to servo motor's bottom.

When the lens milling device is used, the hydraulic cylinder works to drive the second telescopic rod to move, the second telescopic rod and the first telescopic rod form a sliding structure, the second telescopic rod moves to adjust the height of the milling head, the servo motor works to drive the milling head to rotate, and the milling head rotates to process the lens.

Preferably, the rotary mechanism comprises a shell, a rotating shaft and a rotating motor, wherein the shell is arranged at the top end of the workbench, the rotating motor is arranged in the shell, the rotating shaft is arranged at the top end of the rotating motor, the rotating motor inside the shell can work, the rotating motor can drive the rotating shaft at the top end to rotate, the rotating shaft can rotate inside the shell, the rotating shaft can drive the rotating plate to rotate, a plurality of lenses can be arranged at the top end and then processed, after one lens is processed, the rotating plate can be driven to rotate, and the next lens is processed.

Preferably, a sliding groove is formed in the workbench, a pulley is arranged on the outer side of the moving block, the workbench and the moving block form a sliding structure, and the moving block can slide in the workbench.

Preferably, the moving mechanism comprises a cylinder, a telescopic push rod and a push plate, wherein the cylinder is arranged on one side of the workbench, the telescopic push rod is arranged on one side of the cylinder, the push plate is arranged on one side of the telescopic push rod, the telescopic push rod can be driven to stretch out and draw back by the cylinder, the push plate can be driven to move by the telescopic push rod, the moving block can be driven to move by the push plate, the top end of the shell can be driven to move by the moving block, and thus the position of a lens can be adjusted, the lens can adapt to different conditions, the position of the lens can be adjusted, and the lens is convenient to process.

Preferably, the first telescopic rod and the second telescopic rod form a sliding structure, the outer diameter of the second telescopic rod is smaller than the inner diameter of the first telescopic rod, and the second telescopic rod can slide inside the first telescopic rod.

Preferably, the first limiting plate is installed on the top of mounting panel, the threaded rod is installed in the outside of first limiting plate, the top swing joint of threaded rod has the second limiting plate, one side of second limiting plate is provided with the deflector.

Preferably, one side of first limiting plate and second limiting plate all is provided with the cushion, the cushion is annular distribution in the top of rotor plate, and the cushion on first limiting plate and the second limiting plate can prevent that the optical lens from damaging the condition because the centre gripping appears.

Preferably, the external screw thread is evenly provided on the lateral wall of threaded rod, evenly be provided with the internal screw thread that mutually supports with the external screw thread on the inside wall of second limiting plate, threaded rod and second limiting plate are threaded connection, and the threaded rod is rotatory just can drive the second limiting plate and go up and down.

Preferably, a clamping block is arranged at the top end of the milling head, a clamping groove is arranged at the bottom end of the servo motor, and the milling head and the servo motor form a clamping structure.

The milling device for the optical lens has the advantages that: the first limiting plate and the second limiting plate are arranged at the top end of the rotating plate, the first limiting plate and the second limiting plate are matched with each other, the threaded rod and the second limiting plate form threaded connection, the threaded rod can rotate, the second limiting plate can be driven to lift by rotating the threaded rod, the second limiting plate can lift along the guide plate, the second limiting plate can be matched with the first limiting plate in a lifting manner, the optical lens is clamped in the middle to be limited, the soft cushion has elasticity, and the soft cushion on the first limiting plate and the second limiting plate can prevent the optical lens from being damaged due to clamping, so that the purpose that the milling device for the optical lens is convenient for limiting the lens to be processed is achieved;

The rotating motor in the workbench can work, the rotating motor can drive the rotating shaft at the top to rotate, the rotating shaft can rotate in the shell, the rotating shaft can drive the rotating plate to rotate after rotating, a plurality of lenses can be arranged at the top and then processed, after one lens is processed, the rotating plate can be driven to rotate, and the next lens is processed, so that the purpose that the milling device for the optical lenses is convenient for processing the lenses is achieved;

Through installing the cylinder in one side of workstation, the cylinder work just can drive flexible push rod and stretch out and draw back, flexible push rod can drive the push pedal and remove, the push pedal removes just can drive the movable block and remove, and the movable block removes just can drive the shell on top and remove, just so can adjust the position of lens, can let the lens adapt to different circumstances, can adjust the position of lens, is convenient for process to this reaches the milling device that is used for optical lens and is convenient for adjust the purpose of lens position.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of a three-dimensional structure of a moving mechanism according to the present utility model;

fig. 5 is a schematic view of a front partial cross-sectional structure of a rotary mechanism according to the present utility model.

Reference numerals in the drawings illustrate: 1. a rotating plate; 2. a rotation mechanism; 201. a housing; 202. a rotation shaft; 203. a rotating electric machine; 3. a work table; 4. a moving block; 5. a case; 6. a moving mechanism; 601. a cylinder; 602. a telescopic push rod; 603. a push plate; 7. a first telescopic rod; 8. a second telescopic rod; 9. a hydraulic cylinder; 10. a limit structure; 1001. a mounting plate; 1002. a first limiting plate; 1003. a second limiting plate; 1004. a threaded rod; 1005. a guide plate; 1006. a soft cushion; 11. a servo motor; 12. a milling head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: a milling device for an optical lens comprises a housing 5.

The workstation 3 is installed on the top of box 5, and the inside of workstation 3 is provided with the spout, and the outside of movable block 4 is provided with the pulley, and workstation 3 and movable block 4 constitute sliding structure.

A moving mechanism 6 is installed at one side of the table 3, the moving mechanism 6 includes an air cylinder 601, a telescopic push rod 602 and a push plate 603, the air cylinder 601 is installed at one side of the table 3, the telescopic push rod 602 is installed at one side of the air cylinder 601, and the push plate 603 is installed at one side of the telescopic push rod 602.

Referring to fig. 1 and fig. 4, the cylinder 601 works to drive the telescopic push rod 602 to stretch, the telescopic push rod 602 can drive the push plate 603 to move, the push plate 603 can drive the moving block 4 to move, the moving block 4 can drive the top shell 201 to move, so that the position of the lens can be adjusted, the lens can adapt to different conditions, the position of the lens can be adjusted, and the lens is convenient to process.

A moving block 4 is mounted on one side of the moving mechanism 6, a rotating mechanism 2 is mounted on the top end of the moving block 4, the rotating mechanism 2 comprises a housing 201, a rotating shaft 202 and a rotating motor 203, the housing 201 is mounted on the top end of the workbench 3, the rotating motor 203 is mounted in the housing 201, and the rotating shaft 202 is mounted on the top end of the rotating motor 203.

Referring to fig. 1 and 5, a rotating motor 203 inside a housing 201 may work, the rotating motor 203 may work to drive a rotating shaft 202 at the top end to rotate, the rotating shaft 202 may rotate inside the housing 201, the rotating shaft 202 may rotate to drive a rotating plate 1 to rotate, a plurality of lenses may be mounted at the top end and then processed, after one lens is processed, the rotating plate 1 may be driven to rotate to process the next lens.

The rotor plate 1 is installed on the top of rotary mechanism 2, limit structure 10 is installed on the top of rotor plate 1, limit structure 10 includes mounting panel 1001, first limiting plate 1002, second limiting plate 1003, threaded rod 1004, deflector 1005 and cushion 1006, and mounting panel 1001 is installed on the top of rotary mechanism 2, and first limiting plate 1002 is installed on the top of mounting panel 1001, and one side of first limiting plate 1002 and second limiting plate 1003 all is provided with cushion 1006, and cushion 1006 is annular distribution on the top of rotor plate 1.

The threaded rod 1004 is installed in the outside of first limiting plate 1002, evenly is provided with the external screw thread on the lateral wall of threaded rod 1004, evenly is provided with the internal screw thread mutually supporting with the external screw thread on the inside wall of second limiting plate 1003, and threaded rod 1004 and second limiting plate 1003 are threaded connection.

The top of threaded rod 1004 swing joint has the second limiting plate 1003, and one side of second limiting plate 1003 is provided with deflector 1005.

Referring to fig. 1-3, the first limiting plate 1002 and the second limiting plate 1003 are matched with each other, the threaded rod 1004 and the second limiting plate 1003 form threaded connection, the threaded rod 1004 can rotate, the threaded rod 1004 can drive the second limiting plate 1003 to lift, the second limiting plate 1003 can lift along the guide plate 1005, the second limiting plate 1003 can be matched with the first limiting plate 1002 to clamp an optical lens in the middle, the optical lens is limited, the soft cushion 1006 has elasticity, the soft cushion 1006 on the first limiting plate 1002 and the second limiting plate 1003 can prevent the optical lens from being damaged due to clamping, the hydraulic cylinder 9 works to drive the second telescopic rod 8 to move, the second telescopic rod 8 and the first telescopic rod 7 form a sliding structure, the second telescopic rod 8 can adjust the height of the milling head 12, the servo motor 11 works to drive the milling head 12 to rotate, and the milling head 12 can work.

A first telescopic rod 7 is arranged on one side of the top end of the workbench 3, the first telescopic rod 7 and a second telescopic rod 8 form a sliding structure, and the outer diameter of the second telescopic rod 8 is smaller than the inner diameter of the first telescopic rod 7.

The internally mounted of first telescopic link 7 has pneumatic cylinder 9, and the top swing joint of first telescopic link 7 has second telescopic link 8, and servo motor 11 is installed on the top of second telescopic link 8, and milling head 12 is installed to servo motor 11's bottom, and milling head 12's top is provided with the fixture block, and servo motor 11's bottom is provided with the draw-in groove, and milling head 12 and servo motor 11 constitute the block structure.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Milling device for an optical lens, comprising a housing (5);

the method is characterized in that:

A workbench (3) is arranged at the top end of the box body (5), a moving mechanism (6) is arranged on one side of the workbench (3), and a moving block (4) is arranged on one side of the moving mechanism (6);

The automatic lifting device is characterized in that a rotating mechanism (2) is arranged at the top end of the moving block (4), a rotating plate (1) is arranged at the top end of the rotating mechanism (2), a limiting structure (10) is arranged at the top end of the rotating plate (1), the limiting structure (10) comprises a mounting plate (1001), a first limiting plate (1002), a second limiting plate (1003), a threaded rod (1004), a guide plate (1005) and a soft cushion (1006), the mounting plate (1001) is arranged at the top end of the rotating mechanism (2), and a first telescopic rod (7) is arranged at one side of the top end of the workbench (3);

The inside of first telescopic link (7) is installed pneumatic cylinder (9), the top swing joint of first telescopic link (7) has second telescopic link (8), servo motor (11) are installed on the top of second telescopic link (8), milling head (12) are installed to the bottom of servo motor (11).

2. A milling device for an optical lens according to claim 1, characterized in that: the rotating mechanism (2) comprises a shell (201), a rotating shaft (202) and a rotating motor (203), wherein the shell (201) is arranged at the top end of the workbench (3), the rotating motor (203) is arranged in the shell (201), and the rotating shaft (202) is arranged at the top end of the rotating motor (203).

3. A milling device for an optical lens according to claim 1, characterized in that: the inside of workstation (3) is provided with the spout, the outside of movable block (4) is provided with the pulley, workstation (3) and movable block (4) constitute sliding structure.

4. A milling device for an optical lens according to claim 1, characterized in that: the moving mechanism (6) comprises an air cylinder (601), a telescopic push rod (602) and a push plate (603), wherein the air cylinder (601) is arranged on one side of the workbench (3), the telescopic push rod (602) is arranged on one side of the air cylinder (601), and the push plate (603) is arranged on one side of the telescopic push rod (602).

5. A milling device for an optical lens according to claim 1, characterized in that: the first telescopic rod (7) and the second telescopic rod (8) form a sliding structure, and the outer diameter of the second telescopic rod (8) is smaller than the inner diameter of the first telescopic rod (7).

6. A milling device for an optical lens according to claim 1, characterized in that: the top of mounting panel (1001) is installed first limiting plate (1002), threaded rod (1004) are installed in the outside of first limiting plate (1002), the top swing joint of threaded rod (1004) has second limiting plate (1003), one side of second limiting plate (1003) is provided with deflector (1005).

7. A milling device for an optical lens according to claim 1, characterized in that: one side of the first limiting plate (1002) and one side of the second limiting plate (1003) are respectively provided with a soft cushion (1006), and the soft cushions (1006) are annularly distributed at the top end of the rotating plate (1).

8. A milling device for an optical lens according to claim 1, characterized in that: external threads are uniformly arranged on the outer side wall of the threaded rod (1004), internal threads matched with the external threads are uniformly arranged on the inner side wall of the second limiting plate (1003), and the threaded rod (1004) is in threaded connection with the second limiting plate (1003).

9. A milling device for an optical lens according to claim 1, characterized in that: the top of milling head (12) is provided with the fixture block, the bottom of servo motor (11) is provided with the draw-in groove, milling head (12) and servo motor (11) constitute the block structure.