Optical lens grinding and trimming device

Abstract

The utility model discloses an optical lens grinding and trimming device which comprises a machine body and foot pads arranged at the four corners of the bottom of the machine body, a left ejector rod is provided with a calibration disc body, a hexagonal plug is arranged on the outer side of the calibration disc body, a conical toothed bar is arranged behind the hexagonal plug, a spiral disc is arranged in the calibration disc body, and the spiral disc is connected with the machine body. A plurality of conical clamping teeth are arranged on the back face of the spiral disc, sliding rails are arranged on the inner walls of the sliding grooves correspondingly, a plurality of pushing clamping teeth are arranged on the back faces of the sliding blocks, positioning rods are arranged in the mounting grooves, and rubber clamping blocks are arranged at the top ends of the positioning rods correspondingly. According to the clamping and positioning device for the optical lens, it is ensured that the optical lens is always kept at the center position in the clamping process, the center positioning complexity of the optical lens is simplified, the lens can reach the needed position more quickly in the lens grinding and trimming process, the production period is shortened through the efficient clamping and positioning mode, and the overall machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of optical lens grinding device, specifically relates to an optical lens grinding and edge trimming device. BACKGROUND

[0002] Optical lenses go through rough grinding, fine grinding and polishing processes from blanks to optical surfaces, and the lens edges are prone to burr unevenness and other defects in the processing process after initial molding, so the edges of the optical lenses need to be trimmed and ground, the optical lens grinding and edge trimming device is a device for processing optical elements (such as lenses and prisms), mainly used for fine processing and trimming of the edges of the lenses to ensure that the shape and size meet the specific optical requirements, such devices are widely used in the fields of glasses manufacturing, camera lens production, optical instrument manufacturing and the like, and are important equipment for ensuring the quality of optical products.

[0003] However, in the prior art, when trimming the optical lens, the optical lens is generally placed vertically between two clamps, and the two clamps are generally placed symmetrically horizontally, so that the optical lens needs to be constantly calibrated and moved or positioned with the help of high-precision instruments during positioning, which is time-consuming and laborious. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an optical lens grinding and edge trimming device to solve the problem of the prior art that the optical lens is generally placed vertically between two clamps, and the two clamps are generally placed symmetrically horizontally, so that the optical lens needs to be constantly calibrated and moved or positioned with the help of high-precision instruments during positioning, which is time-consuming and laborious.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an optical lens grinding and edge trimming device, comprising a machine body and a foot pad arranged at the four corners of the bottom of the machine body;

[0006] The front of the machine body is provided with a control console, the top of the machine body is provided with a waterproof cover, the inside of the waterproof cover is provided with a gear box, the gear boxes are provided with a left top rod, a right top rod and two washing water pipes respectively, one side of the gear box is provided with a knob, and the bottom of the gear box is provided with an emery wheel;

[0007] The left top rod is provided with a calibration disc body, the outer side of the calibration disc body is provided with a hexagonal plug, the rear of the hexagonal plug is provided with a tapered tooth rod, the inside of the calibration disc body is provided with a spiral disc, the back of the spiral disc is provided with a plurality of tapered clamping teeth, three sliding grooves are arranged on the calibration disc body, sliding blocks are arranged in the three sliding grooves, sliding rails are arranged on the inner walls of the sliding grooves respectively, mounting grooves are arranged on the sliding blocks respectively, a plurality of advancing clamping teeth are arranged on the back of the sliding blocks, positioning rods are arranged in the mounting grooves, and rubber clamping blocks are arranged at the top ends of the positioning rods.

[0008] Preferably, the calibration disc body is welded with the left top rod, the hexagonal plug is rotationally connected with the calibration disc body, the hexagonal plug is welded with the tapered tooth rod, and the hexagonal plug can drive the tapered tooth rod to rotate.

[0009] Preferably, the spiral disc is rotationally connected with the calibration disc body, the spiral disc can rotate in the calibration disc body, the tapered clamping teeth are welded with the spiral disc, and the tapered clamping teeth can be in mesh with the tapered tooth rod.

[0010] Preferably, the front of the spiral disc is provided with a threaded groove, the advancing clamping teeth are welded with the sliding blocks, the advancing clamping teeth on the sliding blocks are clamped with the threaded groove on the spiral disc, and rotating the spiral disc can make the sliding blocks slide in the sliding grooves.

[0011] Preferably, the sliding rails are welded with the calibration disc body, and the sliding blocks can slide on the sliding rails through the clamping grooves.

[0012] Preferably, the mounting grooves are provided with inserting rods, the inserting rods are provided with pushing blocks, the pushing blocks are welded with the inserting rods, and the inserting rods are inserted with the sliding blocks.

[0013] Preferably, the sliding blocks on the outer side of the pushing blocks are provided with moving grooves, the inserting rods are provided with springs at the bottom, and the pushing blocks can slide in the moving grooves.

[0014] Preferably, the positioning rods are provided with inserting holes, the inserting rods are inserted with the inserting holes, and the rubber clamping blocks are adhesively fixed with the positioning rods.

[0015] Preferably, rubber gaskets are arranged on the left top rod and the right top rod respectively, and the rubber gaskets are adhesively fixed with the left top rod and the right top rod.

[0016] Compared with the prior art, the optical lens grinding and trimming device has the following beneficial effects:

[0017] 1. Through the setting of the hexagonal plug, the clamping groove, the sliding rail, the sliding groove, the conical tooth rod, the conical clamping tooth, the calibration disc body, the spiral disc, the sliding block and the advancing clamping tooth, the rotation of the hexagonal plug can realize the effective transmission of power through the transmission mechanism of the conical tooth rod, the design of the tooth engagement realizes the accurate control of the rotation of the spiral disc, and the operator can finely adjust the state of the calibration disc body by simply rotating the hexagonal plug, since the sliding block can move to the center or outward according to the rotation direction of the spiral groove in the sliding groove, so that the structure can adapt to various application requirements, and the sliding block is matched with the sliding rail through the clamping groove, so that the stable sliding in the sliding groove is ensured, and the reliability of the structure is improved.

[0018] 2. Through the setting of the positioning rod, the inserting rod, the spring, the pushing block, the moving groove, the mounting groove and the insertion hole, the positioning rod and the sliding block adopt a separated structure, the positioning rod is matched with the pushing block and the inserting rod, so that the installation process of the positioning rod is more convenient and efficient, the operator can quickly complete the installation and locking of the positioning rod through simple pushing operation, the positioning rod is matched with the sliding block for synchronous movement, so that the optical lens can always be kept in the center position during clamping, this design greatly reduces the risk of lens deviation, the structure simplifies the complexity of the center positioning of the optical lens, so that the required position can be quickly reached during lens grinding and edge trimming, and this efficient clamping and positioning mode reduces the production cycle and improves the overall processing efficiency.

[0019] 3. Through the setting of the rubber clamping block and the rubber gasket, the rubber clamping block and the rubber gasket can effectively protect the lens edge during clamping, and avoid damage caused by excessive clamping force, and the use of the rubber gasket ensures that when the lens surface has a large curvature, the pressure of the clamping device can be uniformly distributed, so that the phenomenon of excessive local pressure caused by sharp contact points is avoided, and the safety during clamping is ensured. SUMMARY

[0020] Figure 1 It is a whole structure schematic view of the utility model.

[0021] Figure 2 It is an internal structure schematic view of the waterproof cover of the utility model.

[0022] Figure 3 It is an internal structure schematic view of the left top rod of the utility model.

[0023] Figure 4 It is a sliding block structure schematic view of the utility model.

[0024] Figure 5 It is an internal structure schematic view of the sliding block of the utility model.

[0025] In the figure: 1, body; 2, foot pad; 3, control console; 4, waterproof cover; 5, knob; 6, gear box; 7, flushing water pipe; 8, left top rod; 9, diamond wheel; 10, right top rod; 11, hexagonal plug; 12, tapered catch; 13, sliding block; 14, sliding rail; 15, tapered tooth rod; 16, rubber gasket; 17, rubber clamp block; 18, positioning rod; 19, calibration disc body; 20, spiral disc; 21, advancing catch; 22, spring; 23, catch groove; 24, insertion rod; 25, insertion hole; 26, mounting groove; 27, moving groove; 28, dial block; 29, sliding groove. DETAILED DESCRIPTION

[0026] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] The utility model provides a kind of optical lens grinding and trimming device as shown in Figures 1-5 It comprises body 1 and foot pad 2 arranged at the bottom of the four corners of body 1.

[0028] The front of body 1 is provided with control console 3, and the upper part of body 1 is provided with waterproof cover 4, and gear box 6 is arranged inside waterproof cover 4, and left top rod 8, right top rod 10 and two flushing water pipes 7 are arranged between gear box 6, and knob 5 is arranged on one side of gear box 6, and diamond wheel 9 is arranged at the bottom of gear box 6.

[0029] Calibration disc body 19 is arranged on left top rod 8, hexagonal plug 11 is arranged outside calibration disc body 19, tapered tooth rod 15 is arranged behind hexagonal plug 11, spiral disc 20 is arranged inside calibration disc body 19, a plurality of tapered catches 12 are arranged on the back of spiral disc 20, three sliding grooves 29 are arranged on calibration disc body 19, sliding block 13 is arranged inside three sliding grooves 29, sliding rail 14 is arranged on the inner wall of sliding groove 29, respectively, mounting groove 26 is arranged on sliding block 13, respectively, a plurality of advancing catches 21 are arranged on the back of sliding block 13, positioning rod 18 is arranged in mounting groove 26, and rubber clamp block 17 is arranged at the top end of positioning rod 18.

[0030] In this embodiment, the optical lens grinding and trimming device is usually equipped with a diamond wheel 9. The lens is gently contacted under the rotation or movement of the diamond wheel 9. By adjusting the rotation speed of the diamond wheel 9, the fineness of the abrasive particles, and the contact pressure of the lens and the diamond wheel 9, the amount of removed material is controlled to achieve the required shape and smoothness. The method of using the optical lens grinding and trimming device is as follows: in the trimming stage of the optical lens, the optical lens is fixed between the left and right jacks 8 and 10 to ensure its position stability during the entire processing process. Then, the parameters of the device (such as the edge shape, thickness, etc.) can be adjusted through the console 3 to process the edge and remove the excess part. When the optical lens is trimmed, the flushing water pipe 7 can continuously flush the lens to remove impurities on the flushing water pipe 7 and cool the diamond wheel 9 and the lens. Finally, the lens is treated with a finer abrasive diamond wheel 9 to further improve the optical performance of the lens, remove minor scratches and surface defects, and ensure the transparency of the lens.

[0031] As shown in Figure 2 and Figure 3 , the calibration disc body 19 is welded with the left jack 8, the hexagonal plug 11 is rotationally connected with the calibration disc body 19, the hexagonal plug 11 is welded with the tapered tooth rod 15, the hexagonal plug 11 can drive the tapered tooth rod 15 to rotate, the spiral disc 20 is rotationally connected with the calibration disc body 19, the spiral disc 20 can rotate inside the calibration disc body 19, the tapered tooth 12 is welded with the spiral disc 20, the tapered tooth 12 can mesh with the tapered tooth rod 15, the spiral disc 20 is provided with a threaded groove on the front surface, the advancing tooth 21 is welded with the sliding block 13, the advancing tooth 21 on the sliding block 13 is clamped with the threaded groove on the spiral disc 20, rotating the spiral disc 20 can make the sliding block 13 slide in the sliding groove 29, the sliding rail 14 is welded with the calibration disc body 19, the sliding block 13 can slide on the sliding rail 14 through the clamping groove 23.

[0032] Preferably, through the setting of the hexagonal plug 11, the clamping groove 23, the sliding rail 14, the sliding groove 29, the tapered tooth rod 15, the tapered tooth 12, the calibration disc body 19, the spiral disc 20, the sliding block 13 and the advancing tooth 21, the calibration disc body 19 inside can be driven to rotate by rotating the hexagonal plug 11. Since the tapered tooth rod 15 meshes with the tapered tooth 12 on the back of the spiral disc 20, when the tapered tooth rod 15 rotates, it can drive the spiral disc 20 to rotate inside the calibration disc body 19. The sliding block 13 is clamped with the spiral groove on the spiral disc 20 through the advancing tooth 21 on the back. When the spiral groove rotates clockwise, the sliding block 13 moves to the center on the sliding groove 29 through the advancing tooth 21. When the spiral groove rotates counterclockwise, the sliding block 13 moves outward on the sliding groove 29. In the sliding process of the sliding block 13, the clamping groove 23 on the sliding block 13 is clamped with the sliding rail 14, and through the cooperation of the clamping groove 23 and the sliding rail 14, the sliding block 13 can stably slide in the sliding groove 29.

[0033] As Figure 3 , Figure 4 and Figure 5 shown, the installation slot 26 is provided with a plug rod 24, the plug rod 24 is provided with a dial block 28, the dial block 28 is welded with the plug rod 24, the plug rod 24 is inserted with the sliding block 13, the sliding block 13 outside the dial block 28 is provided with a moving slot 27, the plug rod 24 bottom is provided with a spring 22, the dial block 28 can slide inside the moving slot 27, the positioning rod 18 is provided with a plug hole 25, the plug rod 24 can be inserted with the plug hole 25, the rubber clamp block 17 is fixedly bonded with the positioning rod 18, the left top rod 8 and the right top rod 10 are respectively provided with a rubber gasket 16, the rubber gasket 16 is fixedly bonded with the left top rod 8 and the right top rod 10.

[0034] Preferably, through the setting of the positioning rod 18, the plug rod 24, the spring 22, the dial block 28, the moving slot 27, the installation slot 26 and the plug hole 25, the positioning rod 18 and the sliding block 13 adopt a separated structure, the positioning rod 18 can be installed inside the installation slot 26, when installing the positioning rod 18, the plug rod 24 needs to be pulled down and aligned with the plug hole 25 on the positioning rod 18 by dialing the dial block 28, then the dial block 28 is loosened, the plug rod 24 is lifted up due to the reset of the compressed spring 22 at the bottom, thereby locking the positioning rod 18 and the sliding block 13, completing the installation of the positioning rod 18, then through the rotation of the hexagonal plug 11, the sliding block 13 can drive the positioning rod 18 to move synchronously to the center, finally the circular optical lens is clamped at the center position of the positioning rod 18, then through the cooperation of the right top rod 10 and the left top rod 8, the optical lens is clamped, through the setting of the rubber clamp block 17 and the rubber gasket 16, the rubber clamp block 17 can protect the edge of the clamped lens, avoid the positioning rod 18 clamping force being too large and damaging the lens edge, the rubber gasket 16 can avoid the left top rod 8 and the right top rod 10 directly contacting with the lens, when the surface arc of the lens is large, it can prevent the abutting position of the top rod and the optical lens being a point, causing the lens surface to be damaged due to the local pressure being too large.

[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An optical lens grinding and trimming device, comprising a body (1) and pads (2) disposed at the four corners of the bottom of the body (1); The machine body (1) has a control console (3) on the front, a waterproof cover (4) on the top of the machine body (1), a gearbox (6) inside the waterproof cover (4), a left push rod (8), a right push rod (10) and two flushing water pipes (7) respectively between the gearboxes (6), a knob (5) on one side of the gearboxes (6), and a diamond grinding wheel (9) at the bottom of the gearboxes (6). Its features are: A calibration disc (19) is provided on the left top rod (8). A hexagonal plug (11) is provided on the outside of the calibration disc (19). A conical toothed rod (15) is provided behind the hexagonal plug (11). A spiral disc (20) is provided inside the calibration disc (19). Multiple conical teeth (12) are provided on the back of the spiral disc (20). Three sliding grooves (29) are provided on the calibration disc (19). A slider (13) is provided inside the three sliding grooves (29). A slide rail (14) is provided on the inner wall of the sliding groove (29). An installation groove (26) is provided on the slider (13). Multiple push teeth (21) are provided on the back of the slider (13). A positioning rod (18) is provided in the installation groove (26). A rubber clamp (17) is provided at the top of the positioning rod (18).

2. The optical lens grinding and trimming device according to claim 1, characterized in that: The calibration disc (19) is welded to the left top rod (8), the hexagonal plug (11) is rotatably connected to the calibration disc (19), the hexagonal plug (11) is welded to the conical toothed rod (15), and the hexagonal plug (11) can drive the conical toothed rod (15) to rotate.

3. The optical lens grinding and trimming device according to claim 2, characterized in that: The spiral disk (20) is rotatably connected to the calibration disk body (19). The spiral disk (20) can rotate inside the calibration disk body (19). The conical tooth (12) is welded to the spiral disk (20). The conical tooth (12) can mesh with the conical tooth bar (15).

4. The optical lens grinding and trimming device according to claim 3, characterized in that: The spiral disk (20) has a threaded groove on its front side. The push tooth (21) is welded to the slider (13). The push tooth (21) on the slider (13) engages with the threaded groove on the spiral disk (20). Rotating the spiral disk (20) allows the slider (13) to slide within the groove (29).

5. The optical lens grinding and trimming device according to claim 4, characterized in that: The slide rail (14) is welded to the calibration disk body (19), and the slider (13) can slide on the slide rail (14) through the slot (23).

6. The optical lens grinding and trimming device according to claim 1, characterized in that: A plug rod (24) is provided in the mounting groove (26), and a lever (28) is provided on the plug rod (24). The lever (28) is welded to the plug rod (24), and the plug rod (24) is inserted into the slider (13).

7. The optical lens grinding and trimming device according to claim 6, characterized in that: The slider (13) on the outside of the toggle block (28) is provided with a moving groove (27), and the bottom of the insert rod (24) is provided with a spring (22). The toggle block (28) can slide inside the moving groove (27).

8. The optical lens grinding and trimming device according to claim 7, characterized in that: The positioning rod (18) is provided with a socket (25), the insertion rod (24) can be inserted into the socket (25), and the rubber clamp (17) is bonded and fixed to the positioning rod (18).

9. The optical lens grinding and trimming device according to claim 1, characterized in that: Rubber pads (16) are respectively provided on the left top rod (8) and the right top rod (10), and the rubber pads (16) are bonded and fixed to the left top rod (8) and the right top rod (10).

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