Accurate grinding device for lens production
By combining the lens clamping and rotating mechanism with the buffer grinding mechanism, the problem of low grinding efficiency of traditional grinding blocks for elliptical glass lenses is solved, achieving a highly efficient lens grinding effect.
Patent Information
- Application Number
- CN202520223360.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Traditional polishing blocks are difficult to polish the curved contours of oval glass completely, resulting in low polishing efficiency and requiring multiple adjustments.
It adopts a lens clamping and rotating mechanism and a buffer grinding mechanism. The motor drives a bidirectional screw and an adjusting screw to work with the lens clamping pad and the lens grinding disc to achieve stable clamping and precise grinding of the lens.
It improves the polishing efficiency of oval glass lenses and achieves a complete polishing effect.
Smart Images
Figure CN223749281U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a lens polishing technical field, specifically is a kind of fine grinding device for lens production. BACKGROUND
[0002] Optical lens is mixed according to specific formula by high-purity silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium and so on oxide, high temperature is fused in platinum crucible, is stirred uniformly with ultrasonic wave, removes bubble;Then slowly cool down for a long time, to avoid that glass block produces internal stress.Glass block after cooling must be measured by optical instrument, check whether purity, transparency, uniformity, refractive index and dispersion rate are in line with specification.Glass block after being qualified is forged by heating, and becomes optical lens blank;
[0003] Lens is made of glass or resin and other optical materials and is transparent material with one or more curved surfaces, and is assembled into glasses with spectacle frame after polishing, used to correct user's vision, obtain clear vision, and lens classification is various, can be classified according to lens material, function and curved surface processing technology, and lens needs to be polished and polished during production.
[0004] Because the actual use effect of traditional polishing block is poor, it is difficult to completely polish the arc profile of elliptical glass, the polishing efficiency is low, and multiple adjustments are needed to realize complete polishing of elliptical glass, which brings inconvenience to use;Therefore, a fine grinding device for lens production is proposed. UTILITY MODEL CONTENTS
[0005] (I) technical problem solved
[0006] In view of the defects of prior art, the utility model provides a fine grinding device for lens production.
[0007] (II) technical scheme
[0008] To achieve the above purpose, the utility model provides the following technical scheme: a fine grinding device for lens production, including polishing box, the rear end of the inside of the polishing box is fixedly connected with clamping block, one end of the clamping block is provided with clamping groove, one end of the inside of the clamping groove is rotatably connected with bidirectional screw rod, one end of the polishing box is fixedly connected with first motor, the output of the first motor extends to the inside of clamping groove and is fixedly connected with one end of bidirectional screw rod, two clamping nuts are screwed on the outer wall of bidirectional screw rod, and lens clamping rotating mechanism is fixedly installed between the one end of two clamping nuts;
[0009] The top end of the polishing box is fixedly connected with an adjusting block, the top end of the adjusting block is provided with an adjusting through slot penetrating into the inside of the polishing box, one end of the adjusting block is fixedly connected with a second motor, the output end of the second motor extends into the inside of the adjusting through slot and is fixedly connected with an adjusting screw rod, the outer wall of the adjusting screw rod is screwed with an adjusting sleeve, the bottom end of the adjusting sleeve is fixedly connected with an adjusting plate, the bottom end of the adjusting plate is fixedly connected with an electric telescopic rod, the bottom end of the electric telescopic rod is fixedly connected with a polishing block, the bottom end of the polishing block is fixedly connected with two polishing plates, and a buffer polishing mechanism is fixedly installed between the two polishing plates.
[0010] Preferably, the lens clamping and rotating mechanism comprises two clamping plates, one end of each of the two clamping plates is fixedly connected with one end of two clamping sleeves, one end of one of the clamping plates is provided with a rotating through hole, a rotating sleeve is rotatably connected in the rotating through hole, the inside of the rotating sleeve is fixedly connected with a rotating rod, one end of the other clamping plate is provided with a transmission through hole, a transmission cylinder is rotatably connected in the transmission through hole, two limiting sliding blocks are slidably connected in the inside of the transmission cylinder, a transmission rod is fixedly connected between the two limiting sliding blocks, the other end of the transmission rod extends to the outside of the polishing box, one end of the polishing box inside is fixedly connected with a third motor, a rotating gear is fixedly connected on the output end of the third motor and the outer wall of one end of the transmission rod, the two rotating gears are meshed with each other, and a lens clamping pad is fixedly connected to one end of the rotating rod and one end of the transmission cylinder.
[0011] Further, the buffer polishing mechanism comprises a fourth motor, one end of each of the two polishing plates is provided with a buffer through slot, a buffer rod is fixedly connected between the two ends in the inside of each of the two buffer through slots, a buffer sleeve is slidably connected on the outer wall of each of the two buffer rods, a polishing rod is rotatably connected between the two buffer sleeves, a lens polishing disc is fixedly connected on the outer wall of the polishing rod, a buffer spring is sleeved on the outer wall of each of the two buffer rods, one end of one of the buffer sleeves is fixedly connected with one end of the fourth motor, a stabilizing gear is fixedly connected on the output end of the fourth motor and the outer wall of the polishing rod, and the two stabilizing gears are meshed with each other.
[0012] Further, one end of the polishing box is provided with a switch door, and one end of the switch door is fixedly connected with a door handle.
[0013] On the basis of the foregoing, the bottom end of the polishing box is fixedly connected with a movable caster at each corner.
[0014] On the basis of the foregoing, the outer wall of the adjusting sleeve is slidably connected with the inside of the adjusting through slot.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the fine grinding device for lens production has the following beneficial effects:
[0017] The fine grinding device for lens production places the lens between the two lens clamping pads, and through the cooperation of the first motor, the bidirectional screw rod, the clamping screw sleeve, the transmission cylinder, the transmission rod, the lens clamping pad, the rotating rod, the third motor, the rotating gear and the limiting slide block, the rotating effect of the lens in the clamping state is achieved, and through the cooperation of the second motor, the adjusting screw rod, the adjusting screw sleeve, the electric telescopic rod, the lens grinding disc, the buffer spring, the buffer rod, the buffer sleeve, the fourth motor and the stabilizing gear, the complete grinding of the oval glass lens is achieved, and the grinding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the utility model;
[0019] Figure 2 It is a front view sectional structure schematic diagram of the utility model;
[0020] Figure 3 It is a front view structure schematic diagram of the lens clamping and rotating mechanism of the utility model;
[0021] Figure 4 It is a front view structure schematic diagram of the buffer and grinding mechanism of the utility model;
[0022] Figure 5 It is a front view structure schematic diagram of the utility model Figure 4 It is a front view structure schematic diagram of the utility model
[0023] In the drawing: 1, grinding box; 2, clamping block; 3, bidirectional screw rod; 4, first motor; 5, clamping screw sleeve; 6, second motor; 7, adjusting screw rod; 8, adjusting screw sleeve; 9, adjusting plate; 10, electric telescopic rod; 11, grinding block; 12, grinding plate; 13, clamping plate; 14, rotating sleeve; 15, rotating rod; 16, transmission cylinder; 17, limiting slide block; 18, transmission rod; 19, third motor; 20, rotating gear; 21, lens clamping pad; 22, fourth motor; 23, buffer rod; 24, buffer sleeve; 25, grinding rod; 26, lens grinding disc; 27, buffer spring; 28, stabilizing gear; 29, switch door; 30, door handle; 31, movable caster. DETAILED DESCRIPTION
[0024] Please refer to Figures 1-5The utility model provides a kind of lens production with fine grinding device, including polishing box 1, the rear end of the inside of polishing box 1 is fixedly connected with clamping block 2, one end of clamping block 2 is equipped with clamping groove, one end of the inside of clamping groove is rotatably connected with two-way screw rod 3, one end of polishing box is fixedly connected with first motor 5, the output of first motor 5 extends to the inside of clamping groove and is fixedly connected with one end of two-way screw rod 3, two-way screw rod 3 is screwed on the outer wall of two clamping nuts 6, one end between the two clamping nuts 6 is fixedly installed with lens clamping rotating mechanism, lens clamping rotating mechanism includes two clamping plates 13, one end of two clamping plates 13 is fixedly connected with one end of two clamping nuts 6, one end of one of clamping plates 13 is equipped with rotating through-hole, rotating through-hole is rotatably connected with rotating sleeve 14 in the inside, rotating sleeve 14 is fixedly connected with rotating rod 15 in the inside, one end of another clamping plate 13 is equipped with transmission through-hole, transmission through-hole is rotatably connected with transmission cylinder 16 in the inside, two limit sliding blocks 17 are slidably connected in the inside of transmission cylinder 16, two limit sliding blocks 17 are fixedly connected with transmission rod 18 between, another end of transmission rod 18 extends to the outside of polishing box 1, one end of the inside of polishing box 1 is fixedly connected with third motor 19, the output of third motor 19 and the outer wall of one end of transmission rod 18 are all fixedly connected with rotating gear 20, two rotating gears 20 are engaged with each other, one end of rotating rod 15 and one end of transmission cylinder 16 are all fixedly connected with lens clamping pad 21, place lens between two lens clamping pads 21, after the energization of first motor 5, the output of first motor 5 will drive two-way screw rod 3 to rotate, and two-way screw rod 3 moves clamping nut 6 through thread and drives two lens clamping pads 21 to approach each other, right transmission cylinder 16 can move in the inside of transmission cylinder 16 through transmission rod 18 during moving, so that transmission rod 18 is not moved during the moving of transmission cylinder 16, and after the energization of third motor 19, the output of third motor 19 will drive transmission rod 18 to move through the engagement of rotating gear 20, transmission rod 18 drives transmission cylinder 16 to rotate synchronously through the limitation of limit sliding block 17, and the rotating effect of lens clamping state is completed, the top of polishing box is fixedly connected with adjusting block 4, the top of adjusting block 4 is equipped with adjusting through slot that penetrates to the inside of polishing box 1, one end of adjusting block 4 is fixedly connected with second motor 7, the output of second motor 7 extends to the inside of adjusting through slot and is fixedly connected with adjusting screw rod, adjusting screw rod is screwed on the outer wall of adjusting nut 8, the bottom of adjusting nut 8 is fixedly connected with adjusting plate 9, the bottom of adjusting plate 9 is fixedly connected with electric telescopic rod 10, the bottom of electric telescopic rod 10 is fixedly connected with polishing block 11, the bottom of polishing block 11 is fixedly connected with two polishing plates 12, two polishing plates 12 are fixedly installed with buffer polishing mechanism between, buffer polishing mechanism includes fourth motor 22, one end of two polishing plates 12 is equipped with buffer through slot, two buffer through slots are fixedly connected with buffer rod 23 between two ends in the inside,The outer wall of the two buffer rods 23 is slidably connected with a buffer sleeve 24, the two buffer sleeves 24 are rotatably connected with a polishing rod 25, the outer wall of the polishing rod 25 is fixedly connected with a lens polishing disc 26, the outer wall of the two buffer rods 23 is sleeved with a buffer spring 27, one end of the buffer sleeve 24 is fixedly connected with one end of the fourth motor 22, the output end of the fourth motor 22 and the outer wall of the polishing rod 25 are fixedly connected with a stabilizing gear 28, the two stabilizing gears 28 are meshed with each other, under the energization starting of the second motor 7, the adjusting screw rod is driven to rotate, the adjusting nut 8 is driven to move through the thread, and the polishing position of the lens polishing disc 26 is adjusted, the lens polishing disc 26 is contacted to the lens through the electric telescopic rod 10, the lens polishing disc 26 is driven to move, and the force during contact is buffered by the buffer spring 27, at this time, under the energization starting of the fourth motor 22, the output end of the fourth motor 22 drives the lens polishing disc 26 to rotate through the meshing of the stabilizing gear 28, and the complete polishing of the oval glass lens is completed.
[0025] It should be further pointed out that one end of the polishing box 1 is provided with a switch door 29, one end of the switch door 29 is fixedly connected with a door handle 30, the bottom corners of the polishing box 1 are fixedly connected with movable casters 31, which can more conveniently move the position of the whole device, the outer wall of the adjusting nut 8 is slidably connected with the adjusting through slot, when the adjusting screw rod drives the adjusting nut 8 to move, the adjusting nut 8 and the adjusting through slot are slidably connected, and the stability of the movement of the adjusting nut 8 is improved.
[0026] In summary, the lens production with fine grinding device in use, first put the lens between the two lens clamping pad 21, through the power starting of the first motor 5, the output end of the first motor 5 will drive the bidirectional screw rod 3 rotation, and the bidirectional screw rod 3 through the thread drive clamping nut 6 moves, and drive its two lens clamping pad 21 close to each other, the right transmission cylinder 16 in the moving process through the transmission rod 18 in the transmission cylinder 16 inside can move, and then make transmission cylinder 16 moving process, transmission rod 18 is not moving state, and after the power starting of the third motor 19, the output end of the third motor 19 will be through the rotation gear 20 meshing drive its transmission rod 18 moves, transmission rod 18 through the limit of the sliding block 17 drive its transmission cylinder 16 synchronous rotation, complete the rotation effect under the lens clamping state, and after the power starting of the second motor 7, drive the adjusting screw rotation, and through the thread drive adjusting nut 8 moves, and drive the lens polishing disc 26 polishing position adjustment, through the electric telescopic rod 10 drive lens polishing disc 26 contact to the lens, and drive its lens polishing disc 26 moves, and through the buffer spring 27 to its contact force buffer, at this time through the power starting of the fourth motor 22, the output end of the fourth motor 22 will be through the meshing of the stable gear 28 drive its lens polishing disc 26 rotation, and then complete the complete polishing of the oval glass lens.
Claims
1. A fine grinding device for lens production, comprising a grinding box (1), characterized in that: The rear end of the inside of the polishing box (1) is fixedly connected with a clamping block (2), one end of the clamping block (2) is provided with a clamping groove, the inside of the clamping groove is rotatably connected with a bidirectional screw rod (3), one end of the polishing box is fixedly connected with a first motor (5), the output end of the first motor (5) extends to the inside of the clamping groove and is fixedly connected with one end of the bidirectional screw rod (3), two clamping screw sleeves (6) are screwed on the outer wall of the bidirectional screw rod (3), and a lens clamping rotating mechanism is fixedly installed between the ends of the two clamping screw sleeves (6). The top end of the polishing box is fixedly connected with an adjusting block (4), the top end of the adjusting block (4) is provided with an adjusting through slot penetrating into the inside of the polishing box (1), one end of the adjusting block (4) is fixedly connected with a second motor (7), the output end of the second motor (7) extends to the inside of the adjusting through slot and is fixedly connected with an adjusting screw rod, an adjusting screw sleeve (8) is screwed on the outer wall of the adjusting screw rod, the bottom end of the adjusting screw sleeve (8) is fixedly connected with an adjusting plate (9), the bottom end of the adjusting plate (9) is fixedly connected with an electric telescopic rod (10), the bottom end of the electric telescopic rod (10) is fixedly connected with a polishing block (11), the bottom end of the polishing block (11) is fixedly connected with two polishing plates (12), and a buffer polishing mechanism is fixedly installed between the two polishing plates (12).
2. The fine grinding device for lens production according to claim 1, characterized in that: The lens clamping rotating mechanism comprises two clamping plates (13), one end of each of the two clamping plates (13) is fixedly connected with one end of the two clamping screw sleeves (6), one end of one of the clamping plates (13) is provided with a rotating through hole, a rotating sleeve (14) is rotatably connected in the rotating through hole, a rotating rod (15) is fixedly connected in the rotating sleeve (14), one end of the other clamping plate (13) is provided with a transmission through hole, a transmission cylinder (16) is rotatably connected in the transmission through hole, two limiting sliding blocks (17) are slidably connected in the transmission cylinder (16), a transmission rod (18) is fixedly connected between the two limiting sliding blocks (17), the other end of the transmission rod (18) extends to the outside of the polishing box (1), one end of the polishing box (1) is fixedly connected with a third motor (19), a rotating gear (20) is fixedly connected on the output end of the third motor (19) and the outer wall of one end of the transmission rod (18), the two rotating gears (20) are meshed with each other, and one end of the rotating rod (15) and one end of the transmission cylinder (16) are fixedly connected with a lens clamping pad (21).
3. The fine grinding device for lens production according to claim 2, characterized in that: The buffer polishing mechanism comprises a fourth motor (22), one end of each of the two polishing plates (12) is provided with a buffer through groove, the two ends of the two buffer through grooves are fixedly connected with a buffer rod (23), the outer wall of the two buffer rods (23) is slidably connected with a buffer sleeve (24), the two buffer sleeves (24) are rotatably connected with a polishing rod (25), the outer wall of the polishing rod (25) is fixedly connected with a lens polishing disc (26), the outer wall of the two buffer rods (23) is sleeved with a buffer spring (27), one end of one of the buffer sleeves (24) is fixedly connected with one end of the fourth motor (22), the output end of the fourth motor (22) and the outer wall of the polishing rod (25) are fixedly connected with a stabilizing gear (28), and the two stabilizing gears (28) are meshed with each other.
4. The fine grinding device for lens production according to claim 3, characterized in that: One end of the polishing box (1) is provided with a switch door (29), and one end of the switch door (29) is fixedly connected with a door handle (30).
5. The fine grinding device for lens production according to claim 4, characterized in that: The bottom corners of the polishing box (1) are fixedly connected with movable casters (31).
6. The fine grinding device for lens production according to claim 5, characterized in that: The outer wall of the adjusting screw sleeve (8) is slidably connected with the adjusting through groove.