High-speed centering clamping mechanism for optical lens edging

Abstract

The utility model relates to the technical field of optical lens processing, in particular to an optical lens edging high-speed core fixing clamping mechanism which comprises an installation frame, a shaft sleeve is arranged above one side of the installation frame and fixed to the installation frame through a support, a main shaft is arranged on the shaft sleeve, the end of the main shaft penetrates through the two ends of the shaft sleeve, and the main shaft is connected with the shaft sleeve in a sliding mode. A connecting shaft is rotationally installed in the main shaft, one end of the connecting shaft is connected with a chuck, and the other end of the connecting shaft is provided with a gear driving the connecting shaft to rotate. When the high-speed core fixing clamping mechanism for optical lens edging is used, through the sliding connection of the sleeve on the connecting pipe and the elastic effect of the compression spring on the main shaft and the connecting pipe, when the clamping mechanism carries out core fixing on an optical lens, buffering is provided for high-speed rotation of the clamping mechanism; and it is guaranteed that the optical lens has sufficient space to move to achieve core fixing, and good fixing is provided for the optical lens.

Description

[0001] TECHNICAL FIELD

[0002] The utility model relates to optical lens processing technical field especially relates to a kind of optical lens edge grinding high-speed core clamping mechanism.

[0003] BACKGROUND

[0004] Optical lens is a kind of optical lens for observing and analyzing microorganism and cell structure, and optical optical lens is mainly made of high-transparency glass or other transparent materials, which need to have high optical performance, including transparency, flatness and refractive index, etc., and special optical lens materials have better performance in different application occasions.

[0005] Optical lens processing refers to the process of processing glass or plastic into the required shape and size. Specifically, the process includes processing and edge grinding of raw materials to form the required shape and size of optical lens, then cleaning, placing in a vacuum chamber to remove air, and finally forming a thin film on the surface of optical lens through vacuum evaporation technology.

[0006] In operation, a pushing mechanism is needed to clamp and fix the optical lens to be fixed, and most of the optical lenses on the market can be clamped by existing machinery and then fixed by high-speed rotation, so as to achieve the processing condition, which can only process low-pressure products. However, for high-pressure products, the existing mechanical clamping cannot be used due to the large clamping force of the existing processing equipment, which makes it impossible to fix the core. Therefore, we propose a kind of optical lens edge grinding high-speed core clamping mechanism to solve the above problems.

[0007] Utility model content.

[0008] The utility model aims at solving the above-mentioned shortcomings in the prior art and proposes an optical lens edge grinding high-speed core clamping mechanism.

[0009] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of optical lens edge grinding high-speed core clamping mechanism is designed, including mounting frame, shaft sleeve is equipped on the side top of mounting frame, shaft sleeve is fixed with mounting frame by support, main shaft is arranged on shaft sleeve, the end of main shaft penetrates the both ends of shaft sleeve and main shaft is connected with shaft sleeve slidingly, connecting shaft is rotatably installed in main shaft, chuck is connected to one end of connecting shaft, and the other end of connecting shaft is provided with gear for connecting driving mechanism;

[0010] Support frame is arranged above the other side of the mounting frame, a transmission shaft is arranged through one end of the support frame close to the shaft sleeve, the transmission shaft is rotationally connected with the support frame, one end of the transmission shaft penetrates into the shaft sleeve and is coaxially connected with a first gear, one side of the first gear is provided with a first strip-shaped plate, the side surface of the first strip-shaped plate is provided with a rack engaged with the first gear, and the first strip-shaped plate is connected with the main shaft through a connecting frame;

[0011] A second gear is coaxially arranged at the other end of the transmission shaft, one side of the second gear is provided with a second strip-shaped plate, the side surface of the second strip-shaped plate is provided with a rack engaged with the second gear, a sleeve is connected at one end of the second strip-shaped plate, a connecting pipe is arranged in the other end of the sleeve, the other end of the connecting pipe is arranged in the first mounting seat, the other side of the first mounting seat is provided with a first pushing mechanism, the first mounting seat is fixed with the first pushing mechanism through a connecting piece, a jacking rod is arranged on one end of the first pushing mechanism close to the first mounting seat, the jacking rod is slidably arranged through the first mounting seat and is fixed with the sleeve, a compression spring is arranged in the connecting pipe and is sleeved on the jacking rod;

[0012] A second mounting seat is arranged on one end of the first pushing mechanism away from the first mounting seat, a second pushing mechanism is arranged on the other side of the second mounting seat and is fixed on the support frame through a support.

[0013] Preferably, the first pushing mechanism and the second pushing mechanism are both air cylinders.

[0014] Preferably, the outer wall of the connecting pipe is in clearance fit with the inner wall of the sleeve.

[0015] Preferably, one end of the compression spring is fixed on the sleeve and the other end is fixed on the first mounting seat.

[0016] Preferably, the connecting piece comprises a plurality of screw rods, a nut is arranged at one end of the screw rod, the other end of the screw rod penetrates through the first mounting seat and is threadedly connected with the first pushing mechanism, and the second mounting seat is connected with the first pushing mechanism through a bolt.

[0017] Preferably, a strip-shaped groove is arranged on one end of the support frame close to the second gear, a limiting wheel is arranged on one side of the second strip-shaped plate away from the second gear, the limiting wheel is rotationally arranged on a connecting rod, and the connecting rod penetrates through the strip-shaped groove and is connected with a locking nut.

[0018] Preferably, a handle is arranged on the side surface of the second gear.

[0019] The design scheme of the utility model has the advantages of:

[0020] The high-speed centering clamping mechanism of the optical lens edge grinding provides buffering for high-speed rotation of the clamping mechanism when the centering of the optical lens is performed, so that the optical lens has sufficient space to move to realize centering and the optical lens is well fixed.

[0021] The high-speed centering clamping mechanism of the optical lens edge grinding can push the sleeve and act on the sleeve to keep the sleeve stable, and then resist the second strip-shaped plate to fix the transmission shaft, so that the instability of the optical lens during polishing and other operations caused by the sliding between the sleeve and the connecting pipe is avoided.

[0022] BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Structure diagram of the utility model Figure 1 ; Structure diagram of the utility model

[0024] Figure 2 Structure diagram of the utility model Figure 2 ; Structure diagram of the utility model

[0025] Figure 3 Front view of the utility model

[0026] Figure 4 Internal structure diagram of the sleeve of the utility model

[0027] In the figure: 1, mounting frame; 2, support frame; 3, shaft sleeve; 4, main shaft; 5, connecting shaft; 6, gear; 7, chuck; 8, first strip-shaped plate; 9, first gear; 10, transmission shaft; 11, second gear; 12, second strip-shaped plate; 13, compression spring; 14, sleeve; 15, connecting pipe; 16, first mounting seat; 17, limit wheel; 18, first pushing mechanism; 19, top rod; 20, second mounting seat; 21, second pushing mechanism; 22, strip-shaped groove; 23, connecting rod.

[0028] DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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.

[0030] Reference Figures 1-4The utility model provides a kind of optical lens edge grinding high-speed centering clamping mechanism, including mounting frame 1, shaft sleeve 3 is equipped on the side of mounting frame 1, shaft sleeve 3 is fixed with mounting frame 1 by support, main shaft 4 is provided on shaft sleeve 3, and the end of main shaft 4 penetrates the both ends of shaft sleeve 3 and main shaft 4 is slidably connected with shaft sleeve 3, main shaft 4 is hollow pipe, and connecting shaft 5 is rotatably installed in main shaft 4, chuck 7 is connected to one end of connecting shaft 5, and gear 6 for connecting driving mechanism is provided on the other end of connecting shaft 5, gear 6 is connected with connecting shaft 5 under the operation of driving mechanism, so that chuck 7 can rotate;In actual processing, suction cup is close to chuck 7 under the action of linear drive module, so that optical lens can be clamped and fixed under the action of suction cup and chuck 7, then gear 6 can drive optical lens to rotate, to complete the operation of centering and polishing.

[0031] As Figure 1 And Figure 2 As shown in installation frame 1 on the other side of the top is provided with support frame 2, transmission shaft 10 is penetrated and set in the end of support frame 2 close to shaft sleeve 3, transmission shaft 10 is rotatably connected with support frame 2, and the one end of transmission shaft 10 penetrates into shaft sleeve 3 and coaxially connected with first gear 9, one side of first gear 9 is provided with first strip plate 8, the side surface of first strip plate 8 is provided with the rack engaged with first gear 9, and first strip plate 8 is connected with main shaft 4 by connecting frame, so that the rotation of transmission shaft 10 can drive the sliding of main shaft 4 in shaft sleeve 3;

[0032] Second gear 11 is coaxially installed on the other end of transmission shaft 10, second gear 11 is provided with second strip plate 12 on one side, and the side surface of second strip plate 12 is provided with the rack engaged with second gear 11, that is, when second strip plate 12 moves linearly, power can be provided for the rotation of transmission shaft 10;Sleeve 14 is connected to one end of second strip plate 12, and connecting pipe 15 is built in the other end of sleeve 14, the outer wall of connecting pipe 15 is gap matched with the inner wall of sleeve 14, and the movement between sleeve 14 and connecting pipe 15 is limited, so that the movement between sleeve 14 and connecting pipe 15 can be more stable, and the other end of connecting pipe 15 is installed in first mounting seat 16, first pushing mechanism 18 is arranged on the other side of first mounting seat 16, and first mounting seat 16 is fixed with first pushing mechanism 18 by connecting piece, wherein the connecting piece includes a plurality of screw rods, the one end of screw rod is provided with nut, and the other end of screw rod penetrates first mounting seat 16 and is threadedly connected with first pushing mechanism 18, so that first mounting seat 16 and first pushing mechanism 18 can be detachably installed.

[0033] As Figure 3 And Figure 4As shown, a top rod 19 is installed on one end of the first pushing mechanism 18 close to the first mounting base 16, the top rod 19 is slidably penetrated through the first mounting base 16 and fixed with the sleeve 14, a compression spring 13 is arranged in the connecting pipe 15, the compression spring 13 is sleeved on the top rod 19, and it needs to be noted that one end of the compression spring 13 is fixed on the sleeve 14 and the other end is fixed on the first mounting base 16, so as to ensure the stability of the compression spring 13 in the connecting pipe 15;

[0034] A second mounting base 20 is installed on one end of the first pushing mechanism 18 away from the first mounting base 16, and a second pushing mechanism 21 is installed on the other side of the second mounting base 20, wherein the second mounting base 20 is connected with the first pushing mechanism 18 by bolts, so that the second mounting base 20 and the second pushing mechanism 21 can be detachably installed, and the second pushing mechanism 21 is fixed on the support frame 2 by a support.

[0035] Specifically, the first pushing mechanism 18 and the second pushing mechanism 21 are both air cylinders, when the suction cup takes the optical lens close to the chuck 7, the second pushing mechanism 21 is inflated to push the second strip plate 12, so that the chuck 7 can be clamped and fixed with the optical lens under the transmission of the transmission shaft 10, and at this time the first pushing mechanism 18 is not filled with air, so that the gear 6 starts to drive the chuck 7 to rotate at high speed to fix the core of the optical lens between the chuck 7 and the suction cup, in this process, because the sleeve 14 and the connecting pipe 15 can slide relative to each other, the main shaft 4 can slide due to the extrusion of the optical lens, so as to react on the second strip plate 12 through the transmission shaft 10, so that the sleeve 14 and the connecting pipe 15 slide relative to each other and act on the compression spring 13 to produce elastic deformation, so as to ensure that the chuck 7 and the suction cup clamp the optical lens tightly, and at the same time, the core of the optical lens is buffered, then after the core fixing is completed, the first pushing mechanism 18 pushes the top rod 19 to act on the sleeve 14, so as to resist the sleeve 14, so that the second strip plate 12 no longer moves, so that the chuck 7 is fixed and no longer moves, so as to tighten the optical lens, and finally the gear 6 drives the optical lens to rotate for polishing operation.

[0036] It needs to be further explained that a strip-shaped groove 22 is arranged on one end of the support frame 2 close to the second gear 11, a limiting wheel 17 is arranged on the side of the second strip plate 12 away from the second gear 11, the limiting wheel 17 is rotatably installed on a connecting rod 23, the connecting rod 23 penetrates through the strip-shaped groove 22 and is connected with a locking nut, so as to limit the second strip plate 12, which does not affect the linear motion of the second strip plate 12, at the same time, the second strip plate 12 is stably limited, so as to ensure the meshing transmission of the rack of the second strip plate 12 and the second gear 11.

[0037] Further, a handle is installed on the side of the second gear 11, and the second gear 11 can be manually moved when not in use, so that the transmission effect and stability of the second gear 11 on the main shaft 4 can be observed, and maintenance can be performed in time.

[0038] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A high-speed centering and clamping mechanism for optical lens edge grinding, characterized in that: Includes a mounting bracket (1), a bushing (3) is provided above one side of the mounting bracket (1), the bushing (3) is fixed to the mounting bracket (1) by a bracket, a main shaft (4) is provided on the bushing (3), the end of the main shaft (4) passes through both ends of the bushing (3) and the main shaft (4) is slidably connected to the bushing (3), and is rotatably installed in the main shaft (4) on the connecting shaft (5), one end of the connecting shaft (5) is connected to a chuck (7), and the other end of the connecting shaft (5) is provided with a gear (6) for connecting the drive mechanism; A support frame (2) is provided on the other side of the mounting frame (1). A drive shaft (10) is provided through one end of the support frame (2) near the bushing (3). The drive shaft (10) is rotatably connected to the support frame (2). One end of the drive shaft (10) is passed through the bushing (3) and coaxially connected to the first gear (9). A first strip plate (8) is provided on one side of the first gear (9). A rack that meshes with the first gear (9) is provided on the side of the first strip plate (8). The first strip plate (8) is connected to the main shaft (4) through a connecting frame. A second gear (11) is coaxially mounted on the other end of the transmission shaft (10). A second strip plate (12) is provided on one side of the second gear (11). A rack that meshes with the second gear (11) is installed on the side of the second strip plate (12). A sleeve (14) is connected to one end of the second strip plate (12). A connecting tube (15) is built into the other end of the sleeve (14). The other end of the connecting tube (15) is installed on the first mounting seat (16). A first pushing mechanism (18) is provided on the other side of the first mounting seat (16). The first mounting seat (16) is fixed to the first pushing mechanism (18) through a connector. A push rod (19) is installed on the end of the first pushing mechanism (18) near the first mounting seat (16). The push rod (19) slides through the first mounting seat (16) and is fixed to the sleeve (14). A compression spring (13) is provided inside the connecting tube (15). The compression spring (13) is sleeved on the push rod (19). A second mounting base (20) is installed on one end of the first pushing mechanism (18) away from the first mounting base (16), and a second pushing mechanism (21) is installed on the other side of the second mounting base (20). The second pushing mechanism (21) is fixed on the support frame (2) by a bracket.

2. The high-speed centering and clamping mechanism for optical lens edging according to claim 1, characterized in that: Both the first propulsion mechanism (18) and the second propulsion mechanism (21) are cylinders.

3. The high-speed centering and clamping mechanism for optical lens edging according to claim 1, characterized in that: The outer wall of the connecting pipe (15) is clearance-fitted with the inner wall of the sleeve (14).

4. The high-speed centering and clamping mechanism for optical lens edging according to claim 1, characterized in that: One end of the compression spring (13) is fixed to the sleeve (14) and the other end is fixed to the first mounting base (16).

5. The high-speed centering and clamping mechanism for optical lens edging according to claim 1, characterized in that: The connector includes multiple screws, one end of which is fitted with a nut, and the other end of which passes through the first mounting base (16) and is threadedly connected to the first pushing mechanism (18). The second mounting base (20) is connected to the first pushing mechanism (18) by bolts.

6. The high-speed centering and clamping mechanism for optical lens edging according to claim 1, characterized in that: A strip groove (22) is provided on one end of the support frame (2) near the second gear (11). A limiting wheel (17) is provided on the side of the second strip plate (12) away from the second gear (11). The limiting wheel (17) is rotatably mounted on the connecting rod (23), and the connecting rod (23) passes through the strip groove (22) and is connected to a locking nut.

7. The high-speed centering and clamping mechanism for optical lens edging according to claim 1, characterized in that: A handle is installed on the side of the second gear (11).

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