Polishing device for optical lens machining

Abstract

The utility model relates to the technical field of optical lens processing, and discloses a polishing device for optical lens processing, which comprises a base, a plurality of first U-shaped frames and a second U-shaped frame, a device cylinder is arranged on the base, a support frame is arranged on the base, and a polishing machine is arranged on the support frame. Through cooperation of a first bevel gear, a bevel gear ring and a second bevel gear, a second threaded column rotates, a moving block drives a second driving assembly to move, under cooperation of a first clamping block, a second clamping block, a telescopic assembly, a first gear and a second gear, the first threaded column rotates, and a clamping assembly moves; when the clamping assemblies are in contact with the optical lens, the clamping assemblies do not move any more under resistance, the first clamping blocks are separated from the second clamping blocks, and therefore the optical lens irregular in shape is clamped in multiple directions through the multiple clamping assemblies.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical lens processing technical field, concretely is a kind of polishing device for optical lens processing. BACKGROUND

[0002] High-precision optical lens in optical lens is applicable to laser stage light, camera, fish-eye lens, projector, telescope, fingerprint identification instrument, microscope, digital camera etc., ordinary optical lens is applicable to magnifying glass, stage lighting, wisdom toy, handicraft gift, peeping mirror (door mirror) etc., it is a more common class of optical equipment, needs to be polished in production process, so need to use the polishing device for optical lens processing to the optical lens is clamped and polished.

[0003] Some polishing devices for optical lens processing on the market at present: for example, the utility model patent with the authorization announcement No.CN218891619U discloses a kind of optical lens polishing fixture, the device is by adopting vacuum pump and horn mouth, when being fixed to optical lens, the opposite side of the optical lens polishing face can be placed on the top surface of sealing washer, simultaneously, start hydraulic rod elongation, push lifting plate to move upwards, and then push sleeve ring to move upwards by jack rod, sleeve ring generates inclined wedge effect by the slope of inner surface and the slope of inclined block to push outer rod and inner rod to move towards optical lens simultaneously, to push inner rod to clamp the outer edge of optical lens, avoid horizontal displacement of optical lens in the process of polishing, but this clamping mode can only be applied to regular-shaped optical lens, for irregular-shaped optical lens, it cannot be clamped in multiple directions, and the clamping effect is not good, leading to that optical lens is easy to produce horizontal displacement in the process of polishing in unclamped direction.

[0004] Therefore, we propose a kind of polishing device for optical lens processing to solve the problems raised in the above. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems that the clamping mode of some polishing devices for optical lens processing at present can only be applied to regular-shaped optical lens, for irregular-shaped optical lens, it cannot be clamped in multiple directions, and the clamping effect is not good, leading to that optical lens is easy to produce horizontal displacement in the process of polishing in unclamped direction.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of polishing device for optical lens processing, comprising: base, the base is provided with device cylinder, and the base is provided with bevel gear ring above, the device cylinder is provided with the first drive assembly for driving bevel gear ring to rotate, and the device cylinder is provided with negative pressure adsorption mechanism inside;

[0007] A plurality of first U-shaped frames and second U-shaped frames are arranged around the device cylinder, a first threaded column is arranged on the first U-shaped frame, a second threaded column is arranged on the second U-shaped frame, a clamping assembly is threadedly connected to the first threaded column, a first gear is arranged at one end of the first threaded column, a moving block is threadedly connected to the second threaded column, and a first bevel gear meshing with the bevel gear ring is arranged at one end of the second threaded column, a receiving plate is connected to the bottom of the first U-shaped frame, a telescopic assembly is rotatably connected to the receiving plate, a second gear meshing with the first gear is arranged at one end of the telescopic assembly, and a first clamping block is arranged at the other end of the telescopic assembly, a second driving assembly is arranged on the moving block, and a second clamping block matching the first clamping block is arranged on the second driving assembly.

[0008] Further, a support ring is arranged above the base, a plurality of support columns are connected between the support ring and the base, and an annular groove rotatably connected with the support ring is formed in the lower surface of the bevel gear ring.

[0009] Further, the first driving assembly comprises a first motor box connected with the device cylinder, a first motor is arranged in the first motor box, a second bevel gear is connected to one end of the output shaft of the first motor, and the second bevel gear meshes with the bevel gear ring.

[0010] Further, the negative pressure suction mechanism comprises a gas pump and a plurality of suction cups arranged at the top of the device cylinder, a gas collecting cavity is arranged in the device cylinder, a first air pipe is arranged between the gas pump and the gas collecting cavity, and a second air pipe is arranged between the suction cup and the gas collecting cavity.

[0011] Further, the clamping assembly comprises a moving rod, a lifting groove is formed in the moving rod, a clamping rod is movably connected in the lifting groove, a knob bolt is threadedly connected to the side surface of the moving rod, and a plurality of clamping holes matching the knob bolt are formed in the clamping rod.

[0012] Further, the telescopic assembly comprises a rotating cylinder, a telescopic rod is arranged in the rotating cylinder, a limiting block is connected to the surface of the telescopic rod, and a limiting groove slidably connected with the limiting block is formed in the inner wall of the rotating cylinder.

[0013] Further, the first clamping block comprises a first connecting plate connected with the telescopic rod, a plurality of first clamping teeth are connected on the surface of the first connecting plate, a first clamping groove is arranged between every two adjacent first clamping teeth, the second driving assembly comprises a second motor box connected with the moving block, a second motor is arranged in the second motor box, the output shaft of the second motor is connected with a second clamping block, the second clamping block comprises a second connecting plate, a plurality of second clamping teeth are connected on the surface of the second connecting plate, a second clamping groove is arranged between every two adjacent second clamping teeth, the first clamping tooth is matched with the second clamping groove, and the second clamping tooth is matched with the first clamping groove.

[0014] Further, the base is provided with a support frame, and the support frame is provided with a polishing machine.

[0015] The device has the advantages that: the negative pressure adsorption mechanism is arranged in the device cylinder, so that the optical lens can be adsorbed and fixed; the clamping assembly is threadedly connected on the first threaded column of the first U-shaped frame, the first gear is arranged at one end of the first threaded column, the moving block is threadedly connected on the second threaded column of the second U-shaped frame, the first bevel gear meshing with the ring gear is arranged at one end of the second threaded column, the telescopic assembly is rotatably connected on the supporting plate, the second gear meshing with the first gear is arranged at one end of the telescopic assembly, the first clamping block is arranged at the other end of the telescopic assembly, the second driving assembly is arranged on the moving block, the second clamping block matched with the first clamping block is arranged on the second driving assembly; the first driving assembly and the second driving assembly are started to work; the cooperation between the first bevel gear, the ring gear and the second bevel gear enables the second threaded column to rotate and enables the moving block to drive the second driving assembly to move; the cooperation of the first clamping block, the second clamping block, the telescopic assembly, the first gear and the second gear enables the first threaded column to rotate and enables the clamping assembly to move, so that the optical lens is clamped and fixed; when the clamping assembly contacts the optical lens, the clamping assembly does not move under the resistance, the first clamping block is separated from the second clamping block, and therefore the irregularly-shaped optical lens is clamped in multiple directions by the multiple clamping assemblies. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the polishing device for optical lens machining of the utility model;

[0017] Figure 2 is a partial structure A of the utility model Figure 1 enlarged schematic view;

[0018] Figure 3 is a sectional view of the polishing device for optical lens machining of the utility model;

[0019] Figure 4 is a structural schematic view of the polishing device for optical lens machining of the utility model;Figure 3 a local structure B of the enlarged schematic view of the utility model

[0020] Figure 5 the utility model Figure 3 a local structure C of the enlarged schematic view of the utility model

[0021] Figure 6 the utility model is the partial structure schematic view of polishing device for optical lens processing.

[0022] The name corresponding to each mark in the figure:

[0023] 1, base, 2, device cylinder, 3, bevel gear, 4, first U-shaped frame, 5, second U-shaped frame, 6, first threaded column, 7, second threaded column, 8, clamping assembly, 81, moving rod, 82, clamping rod, 83, knob bolt, 9, first gear, 10, moving block, 11, first bevel gear, 12, bearing plate, 13, telescopic assembly, 131, rotating cylinder, 132, telescopic rod, 133, limit block, 14, second gear, 15, first clamping block, 151, first connecting plate, 152, first clamping tooth, 153, first clamping groove, 16, second clamping block, 161, second connecting plate, 162, second clamping tooth, 163, second clamping groove, 17, support ring, 18, support column, 19, first motor box, 20, second bevel gear, 21, air pump, 22, suction cup, 23, gas collection cavity, 24, first air pipe, 25, second air pipe, 26, second motor box, 27, support frame, 28, polishing machine. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art belong to the scope of protection of the utility model.

[0025] Embodiments of the utility model:

[0026] As Figures 1-6The utility model provides a kind of polishing device for optical lens processing, including base 1, multiple first U-shaped frame 4 and second U-shaped frame 5, device cylinder 2 is provided on base 1, support frame 27 is provided on base 1, polishing machine 28 is provided on support frame 27, optical lens is polished by polishing machine 28, bevel gear ring 3 is provided on the top of base 1, support ring 17 is provided on the top of base 1, multiple support columns 18 are connected between support ring 17 and base 1, annular groove that is rotatably connected with support ring 17 is opened in the lower surface of bevel gear ring 3, the cross section of support ring 17 is T-shaped structure, first drive assembly for driving bevel gear ring 3 to rotate is provided on device cylinder 2, first drive assembly includes the first motor box 19 being connected with device cylinder 2, first motor box 19 is provided with first motor, the output shaft of first motor is connected with second bevel gear 20 in one end, second bevel gear 20 is engaged with bevel gear ring 3, rotate by first motor drive second bevel gear 20, to drive bevel gear ring 3 to rotate, negative pressure suction mechanism is provided in device cylinder 2, negative pressure suction mechanism includes air pump 21 and multiple suction disc 22 being arranged in the top of device cylinder 2, gas collection cavity 23 is provided in device cylinder 2, first air pipe 24 is provided between air pump 21 and gas collection cavity 23, second air pipe 25 is provided between suction disc 22 and gas collection cavity 23, by the cooperation of air pump 21, first air pipe 24, gas collection cavity 23, second air pipe 25 and suction disc 22, optical lens is adsorbed and fixed;

[0027] As Figures 1-6As shown, a plurality of first U-shaped frame 4 and second U-shaped frame 5, around the device barrel 2 is provided, the first U-shaped frame 4 is provided with the first threaded column 6, the second U-shaped frame 5 is provided with the second threaded column 7, the first threaded column 6 is threadedly connected with the clamping assembly 8, and the first threaded column 6 is provided with the first gear 9 at one end, the clamping assembly 8 comprises a moving rod 81, the moving rod 81 is provided with a threaded hole threadedly connected with the first threaded column 6, and the moving rod 81 is provided with a lifting groove inside, the lifting groove is movably connected with a clamping rod 82, the moving rod 81 is threadedly connected with a knob bolt 83 on the side surface, the clamping rod 82 is provided with a plurality of clamping holes matched with the knob bolt 83, the clamping height of the clamping assembly 8 can be adjusted by the cooperation of the knob bolt 83 and the clamping hole, the second threaded column 7 is threadedly connected with a moving block 10, and the second threaded column 7 is provided with a first bevel gear 11 meshing with the bevel gear 3 at one end, the first U-shaped frame 4 is connected with a receiving plate 12 at the bottom, the receiving plate 12 is rotatably connected with a telescopic assembly 13, the telescopic assembly 13 comprises a rotating cylinder 131, the rotating cylinder 131 is provided with a telescopic rod 132, the telescopic rod 132 is connected with a limiting block 133 on the surface, the inner wall of the rotating cylinder 131 is provided with a limiting groove slidably connected with the limiting block 133, the bottom end of the moving rod 81 is provided with a sleeve hole sleeved with the telescopic rod 132, one end of the telescopic assembly 13 is provided with a second gear 14 meshing with the first gear 9, and the other end of the telescopic assembly 13 is provided with a first clamping block 15, the moving block 10 is provided with a second driving assembly, the second driving assembly is provided with a second clamping block 16 matched with the first clamping block 15, the first clamping block 15 comprises a first connecting plate 151 connected with the telescopic rod 132, the first connecting plate 151 is connected with a plurality of first clamping teeth 152 on the surface, a first clamping groove 153 is arranged between every two adjacent first clamping teeth 152, the second driving assembly comprises a second motor box 26 connected with the moving block 10, the second motor box 26 is provided with a second motor, the output shaft of the second motor is connected with the second clamping block 16, the second clamping block 16 comprises a second connecting plate 161, the second connecting plate 161 is connected with a plurality of second clamping teeth 162 on the surface, a second clamping groove 163 is arranged between every two adjacent second clamping teeth 162, the first clamping teeth 152 are matched with the second clamping groove 163, the second clamping teeth 162 are matched with the first clamping groove 153, when the bevel gear 3 rotates, the second threaded column 7 rotates through the meshing cooperation of the first bevel gear 11 and the bevel gear 3, to drive the moving block 10 and the second driving assembly to move, the second clamping block 16 rotates through the driving of the second motor, the telescopic assembly 13 and the second gear 14 rotate through the cooperation of the second clamping block 16 and the first clamping block 15, the first gear 9 and the first threaded column 6 rotate, so that the clamping assembly 8 moves to clamp the optical lens, when the clamping assembly 8 moves, the telescopic assembly 13 will move in extension and contraction, so that the first clamping block 15 and the second clamping block 16 are clamped, when the clamping assembly 8 contacts with the optical lens and stops moving,The first engaging block 15 is disengaged from the second engaging block 16, in this way, the different length and width of the optical lens with irregular shape are matched automatically during the moving process by the plurality of clamping assemblies 8, and clamped in multiple directions.

Claims

1. A polishing apparatus for optical lens processing, characterized in that, include: A base (1) is provided with a device cylinder (2) and a bevel gear ring (3) is provided above the base (1). A first driving component for driving the bevel gear ring (3) to rotate is provided on the device cylinder (2), and a negative pressure adsorption mechanism is provided inside the device cylinder (2). Multiple first U-shaped frames (4) and second U-shaped frames (5) are arranged around the device cylinder (2). A first threaded post (6) is provided on the first U-shaped frame (4), and a second threaded post (7) is provided on the second U-shaped frame (5). A clamping assembly (8) is threadedly connected to the first threaded post (6), and a first gear (9) is provided at one end of the first threaded post (6). A moving block (10) is threadedly connected to the second threaded post (7), and a part of the second threaded post (7) is provided to mesh with a bevel gear ring (3). The first bevel gear (11) is connected to the bottom of the first U-shaped frame (4) by a receiving plate (12). A telescopic component (13) is rotatably connected to the receiving plate (12). One end of the telescopic component (13) is provided with a second gear (14) that meshes with the first gear (9), and the other end of the telescopic component (13) is provided with a first engaging block (15). A second driving component is provided on the moving block (10), and a second engaging block (16) that is adapted to the first engaging block (15) is provided on the second driving component.

2. The polishing apparatus for optical lens processing according to claim 1, characterized in that: A support ring (17) is provided above the base (1), and multiple support columns (18) are connected between the support ring (17) and the base (1). An annular groove that is rotatably connected to the support ring (17) is provided on the lower surface of the bevel gear ring (3).

3. The polishing apparatus for optical lens processing according to claim 1, characterized in that: The first drive assembly includes a first motor box (19) connected to the device cylinder (2), a first motor is provided inside the first motor box (19), and a second bevel gear (20) is connected to one end of the output shaft of the first motor. The second bevel gear (20) meshes with a bevel gear ring (3).

4. The polishing apparatus for optical lens processing according to claim 1, characterized in that: The negative pressure adsorption mechanism includes an air pump (21) and a plurality of suction cups (22) disposed on the top of the device cylinder (2). A gas collection chamber (23) is provided inside the device cylinder (2). A first air pipe (24) is provided between the air pump (21) and the gas collection chamber (23). A second air pipe (25) is provided between the suction cups (22) and the gas collection chamber (23).

5. The polishing apparatus for optical lens processing according to claim 1, characterized in that: The clamping assembly (8) includes a moving rod (81), a lifting groove is provided in the moving rod (81), a clamping rod (82) is movably connected in the lifting groove, a knob bolt (83) is threadedly connected to the side of the moving rod (81), and a plurality of locking holes adapted to the knob bolt (83) are provided on the clamping rod (82).

6. The polishing apparatus for optical lens processing according to claim 1, characterized in that: The telescopic assembly (13) includes a rotating cylinder (131), a telescopic rod (132) is provided inside the rotating cylinder (131), a limit block (133) is connected to the surface of the telescopic rod (132), and a limit groove is provided on the inner wall of the rotating cylinder (131) to slide and connect with the limit block (133).

7. A polishing apparatus for optical lens processing according to claim 6, characterized in that: The first engaging block (15) includes a first connecting plate (151) connected to the telescopic rod (132). The surface of the first connecting plate (151) is connected with a plurality of first engaging teeth (152). A first engaging groove (153) is provided between every two adjacent first engaging teeth (152). The second driving component includes a second motor box (26) connected to the moving block (10). A second motor is provided inside the second motor box (26). The output shaft of the second motor is connected to the second engaging block (16). The second engaging block (16) includes a second connecting plate (161). The surface of the second connecting plate (161) is connected with a plurality of second engaging teeth (162). A second engaging groove (163) is provided between every two adjacent second engaging teeth (162). The first engaging teeth (152) are adapted to the second engaging groove (163), and the second engaging teeth (162) are adapted to the first engaging groove (153).

8. The polishing apparatus for optical lens processing according to claim 1, characterized in that: A support frame (27) is provided on the base (1), and a polishing machine (28) is provided on the support frame (27).

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