Lens edge grinding equipment

Abstract

The utility model discloses lens edge grinding equipment, which relates to the technical field of lens grinding and comprises a working base station, a supply adjusting box and a grinding working box are respectively arranged on two sides of the top end of the working base station, a thrust oil cylinder and a grinding motor are arranged in the supply adjusting box, and an oil cylinder push rod is arranged at the output end of the thrust oil cylinder. The oil cylinder push rod penetrates into the grinding work box; a fixing rod is arranged on one side in the grinding work box, lens clamping mechanisms are arranged on the end face of the fixing rod and the end face of the oil cylinder pushing rod, a perforated bottom plate is arranged at the bottom in the grinding work box, and a driving rotating mechanism matched with the lens clamping mechanisms is arranged at the top end of the perforated bottom plate. According to the utility model, through matching of the independent supply adjusting box and the grinding working box, lens processing can be carried out in a specified working area, and through independent driving matching of each function result, automatic control of lens edge grinding is realized, and high-precision and high-efficiency grinding processing is carried out on the lens edge.

Description

Technical Field

[0001] The utility model relates to the technical field of lens grinding, in particular to a lens edge grinding device. Background Art

[0002] Microscope is a common precision equipment. It is composed of a lens and a combination of several lenses. It is mainly used to magnify tiny objects so that they can be seen by the naked eye. Microscope uses lenses to magnify some tiny objects. The precision of the microscope determines the magnification ratio it can achieve. With the development of the times, electron microscopes have appeared, but they still cannot do without the use of lenses.

[0003] For microscope lenses, the edge grinding is particularly important. The burrs and impurities on the edge of the lens are ground away to ensure the brightness and smoothness of the lens. At present, most of the lens edge grinders on the market are manual edge grinders with low processing efficiency, a single type of lens that can be processed, difficult processing quality control, and inconvenient operation. In addition, due to the insufficient clamping accuracy of the clamping mechanism, the center of curvature is easily damaged if the clamping is too tight, and the contour curvature processing is affected if the clamping is too loose. In addition, the clamping mechanism cannot automatically rotate and adjust, which affects the processing efficiency.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a lens edge grinding device to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A lens edge grinding device comprises a working base, wherein a supply adjustment box and a grinding work box are respectively arranged on both sides of the top of the working base, a propulsion cylinder and a grinding motor are arranged inside the supply adjustment box, a cylinder push rod is arranged at the output end of the propulsion cylinder, and the cylinder push rod penetrates into the grinding work box; a fixing rod is arranged on one side of the grinding work box, and the end faces of the fixing rod and the cylinder push rod are both provided with a lens clamping mechanism, an open hole bottom plate is arranged at the bottom of the grinding work box, and a driving rotation mechanism matched with the lens clamping mechanism is arranged at the top of the open hole bottom plate.

[0008] Furthermore, in order to be able to drive and adjust various motors, cylinders and other equipment in the device through the display control panel, drive structures such as rotating shafts or grinding wheels, and automatically grind the edges of the lenses, a lens temporary storage rack is provided at the end face of the working base, a display control panel is provided at the end face of the supply adjustment box, a box door is provided at the end face of the grinding work box, a cylinder bracket is provided at the bottom end of the propulsion cylinder, a motor bracket is provided at the bottom end of the grinding motor, a coupling is provided at the output end of the grinding motor, a main grinding shaft is provided at the output end of the coupling, the main grinding shaft passes through the interior of the grinding work box, and a main grinding wheel is provided at one end of the main grinding shaft.

[0009] Furthermore, in order to achieve axial connection between the fixing rod and the lens clamping ring through the connecting ring, and then utilize the rotatable characteristics of the connecting ring to drive the lens clamping ring and the lens inside it to perform circular motion, and grind all the edges of the lens, the end of the fixing rod is detachably provided with a circular plate through a thread, and the lens clamping mechanism includes a connecting ring mounted on the outer side of the circumference of the circular plate, a reinforcement sleeve is provided on the side of the connecting ring close to the fixing rod, and a plurality of arc plate grooves equidistantly arranged in an annular distribution are opened on the outer edge of the circumference of the reinforcement sleeve, a detachable ring is provided on the side of the connecting ring away from the fixing rod, a plurality of externally threaded arc plates matching the arc plate grooves are provided on one side of the detachable ring, and a lens clamping ring is mounted on the outer side of the circumference of the detachable ring, the externally threaded arc plates penetrate the arc plate grooves to the other side of the connecting ring, and a manual tightening ring is mounted on the outer side of the circumference of the plurality of externally threaded arc plates; a gear ring is provided on the outer side of the circumference of the connecting ring.

[0010] Furthermore, in order to utilize the fixed driving wheel and the movable driving wheel to realize the synchronous rotation of the two lens clamping mechanisms, and the movable driving wheel can move laterally following the upper lens clamping mechanism to clamp the lens, the driving rotating mechanism includes a motor sealing cover arranged on one side of the top of the open bottom plate, a rotating motor is arranged inside the motor sealing cover, a driving shaft is arranged at the output end of the rotating motor, shaft end seats are arranged at both ends of the driving shaft, a fixed driving wheel is sleeved on the side of the driving shaft close to the fixed rod, a cross shaft is opened on the side of the driving shaft close to the cylinder push rod, and a movable driving wheel is sleeved on the outer side of the cross shaft; the cross-sections of the fixed driving wheel and the movable driving wheel are both I-shaped structures, and the fixed driving wheel and the movable driving wheel are respectively matched with two gear rings.

[0011] Furthermore, in order to utilize the effect of the transmission belt to drive the two grinding wheels to move synchronously and grind the edge of the lens twice at the same time, thereby effectively improving the grinding efficiency, an active transmission wheel is provided in the part of the main grinding shaft located in the grinding work box, and two bearing seats are provided on the inner wall of the grinding work box. A double-layer transmission wheel is provided on the end face of the upper bearing seat, and a passive transmission wheel is provided on the end face of the lower bearing seat. Transmission belts are respectively provided between the double-layer transmission wheel and the active transmission wheel and the passive transmission wheel. A secondary grinding shaft is provided on the end face of the passive transmission wheel, and a secondary grinding wheel is provided on the end face of the secondary grinding shaft.

[0012] Furthermore, in order to use the liquid spray head to spray liquid inside, reduce the dust generated by lens grinding, and at the same time reduce the temperature of the lens and improve the processing accuracy, a liquid spray head is arranged at the top of the grinding work box, and a water pipe joint matching with the liquid spray head is arranged at the top of the grinding work box.

[0013] The beneficial effects of the utility model are:

[0014] 1. By coordinating the independent supply adjustment box and the grinding work box, the lens processing can be placed in the designated working area, and the automatic control of the lens edge grinding can be realized by utilizing the independent driving coordination of each functional result; at the same time, the lens clamping mechanism and the driving rotation mechanism in the grinding work box can be combined to realize the automatic rotation of the lens while ensuring the stability of the lens clamping. The double grinding wheel design can be used to grind the lens edge with high precision and high efficiency, thereby improving the lens edge grinding efficiency and processing quality.

[0015] 2. By setting a lens clamping mechanism that can be manually fixed and detached, the detachable ring and the lens clamping ring can be disassembled and replaced through simple operations, reducing the difficulty of maintenance and avoiding damage to the edge of the lens clamping ring after long-term use, which affects the processing quality and accuracy of the lens.

[0016] 3. By setting a liquid spray head and a perforated bottom plate in the grinding work box, the lens can be atomized and dusted during the grinding process to reduce the temperature of the lens and avoid overheating; at the same time, the dust removal liquid can be recovered to the hollow area at the bottom of the grinding work box to reduce environmental pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a lens edge grinding device according to an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the open structure of a lens edge grinding device according to an embodiment of the utility model;

[0020] Figure 3 yes Figure 2 A partial enlarged view of the middle part;

[0021] Figure 4 It is a partial cross-sectional view of a grinding work box in a lens edge grinding device according to an embodiment of the utility model;

[0022] Figure 5 yes Figure 4 A partial enlarged view of point B in the middle;

[0023] Figure 6 It is a cross-sectional view of a lens clamping mechanism in a lens edge grinding device according to an embodiment of the utility model;

[0024] Figure 7 It is a schematic diagram of the structural decomposition of a lens clamping mechanism in a lens edge grinding device according to an embodiment of the utility model.

[0025] In the figure:

[0026] 1. Work base; 2. Supply adjustment box; 3. Grinding work box; 4. Propelling cylinder; 5. Grinding motor; 6. Cylinder push rod; 7. Fixing rod; 8. Lens clamping mechanism; 801. Connecting ring; 802. Reinforcement sleeve; 803. Arc plate through groove; 804. Removable ring; 805. Externally threaded arc plate; 806. Lens clamping ring; 807. Manual tightening ring; 808. Gear ring; 9. Perforated bottom plate; 10. Driving rotating mechanism; 1001. Motor sealing cover; 1002. Rotating motor; 1003. Driving shaft; 1004. The end seat of the rotating shaft; 1005, the fixed driving wheel; 1006, the cross shaft; 1007, the movable driving wheel; 11, the temporary storage rack for lenses; 12, the display control panel; 13, the box door; 14, the oil cylinder bracket; 15, the motor bracket; 16, the coupling; 17, the main grinding rotating shaft; 18, the main grinding wheel; 19, the circular plate; 20, the active transmission wheel; 21, the bearing seat; 22, the double-layer transmission wheel; 23, the passive transmission wheel; 24, the transmission belt; 25, the auxiliary grinding rotating shaft; 26, the auxiliary grinding wheel; 27, the spray head; 28, the water pipe joint. DETAILED DESCRIPTION

[0027] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0028] According to an embodiment of the utility model, a lens edge grinding device is provided.

[0029] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-Figure 7According to the lens edge grinding device of the embodiment of the utility model, it includes a working base 1, a supply adjustment box 2 and a grinding work box 3 are respectively arranged on both sides of the top of the working base 1, a propulsion cylinder 4 and a grinding motor 5 are arranged inside the supply adjustment box 2, and a cylinder push rod 6 is arranged at the output end of the propulsion cylinder 4, and the cylinder push rod 6 penetrates into the grinding work box 3; a fixing rod 7 is arranged on one side of the grinding work box 3, and the end faces of the fixing rod 7 and the cylinder push rod 6 are both provided with a lens clamping mechanism 8, and an open hole bottom plate 9 is arranged at the bottom of the grinding work box 3, and a driving rotation mechanism 10 matched with the lens clamping mechanism 8 is arranged at the top of the open hole bottom plate 9.

[0030] With the help of the above technical solution, by cooperating with the independent supply adjustment box 2 and the grinding work box 3, the lens processing can be placed in the designated working area, and the automatic control of the lens edge grinding can be realized by using the independent driving cooperation of each function result; at the same time, by using the combination of the lens clamping mechanism 8 and the driving rotation mechanism 10 in the grinding work box, the automatic rotation of the lens can be realized under the premise of ensuring the stability of the lens clamping, and the lens edge can be ground with high precision and high efficiency by using the double grinding wheel design, thereby improving the lens edge grinding efficiency and processing quality. By setting a manually fixed and detachable lens clamping mechanism 8, the detachable ring and the lens clamping ring can be disassembled and replaced through simple operation, reducing the difficulty of maintenance and avoiding damage to the edge of the lens clamping ring after long-term use, which affects the processing quality and precision of the lens.

[0031] For the above-mentioned work base 1, a lens temporary storage rack 11 is provided on the end face of the work base 1, a display control panel 12 is provided on the end face of the supply adjustment box 2, a box door 13 is provided on the end face of the grinding work box 3, a cylinder bracket 14 is provided at the bottom end of the propulsion cylinder 4, a motor bracket 15 is provided at the bottom end of the grinding motor 5, and a coupling 16 is provided at the output end of the grinding motor 5. A main grinding shaft 17 is provided at the output end of the coupling 16, and the main grinding shaft 17 passes through the interior of the grinding work box 3. A main grinding wheel 18 is provided at one end of the main grinding shaft 17, so that the display control panel 12 can be used to drive and adjust various motors, cylinders and other equipment in the device, drive the shaft or grinding wheel and other structures, and automatically grind the edge of the lens.

[0032] For the above-mentioned fixing rod 7, the end of the fixing rod 7 is detachably provided with a circular plate 19 through a thread, and the lens clamping mechanism 8 includes a connecting ring 801 sleeved on the outer side of the circumference of the circular plate 19 (the connecting ring 801 includes a detachable left part and a right part, and a T-shaped cavity is provided inside the connecting ring 801, which is engaged with the circular plate to form a rotatable connection structure). A reinforcement sleeve 802 is provided on the side of the connecting ring 801 close to the fixing rod 7, and a plurality of arc-shaped through grooves 803 arranged equidistantly and distributed in an annular manner are provided on the circumferential outer edge of the reinforcement sleeve 802. A detachable ring 804 is provided on the side of the connecting ring 801 away from the fixing rod 7. The detachable ring 804 One side is provided with a plurality of externally threaded arc pieces 805 which match with the arc piece grooves 803, and a lens clamping ring 806 is sleeved on the outer side of the circumference of the detachable ring 804, the externally threaded arc pieces 805 penetrate the arc piece grooves 803 to the other side of the connecting ring 801, and a manual tightening ring 807 is sleeved on the outer side of the circumference of the plurality of externally threaded arc pieces 805; a gear ring 808 is arranged on the outer side of the circumference of the connecting ring 801, so that the axial connection between the fixing rod 7 and the lens clamping ring 806 can be realized through the connecting ring 801, and then the rotatable characteristic of the connecting ring 801 is utilized to drive the lens clamping ring 806 and the lens inside thereof to perform circular motion, so as to grind all the edges of the lens.

[0033] In addition, a circular plate 19 is also provided on the end face of the cylinder push rod 6 of the thrust cylinder 4, and the lens clamping mechanisms 8 on both sides are mirror-symmetrical. Through the cooperation of the lens clamping rings 806 of the two, the stable clamping of the internal lens is guaranteed. At the same time, soft materials such as rubber or silicone are used to avoid damage to the lens.

[0034] The working principle of the lens clamping mechanism is as follows: the connecting ring 801 is always sleeved on the circular plate 19, and can be fixed or rotated under the cooperation of the gear ring 808 and the driving rotation mechanism 10. When the detachable ring 804 and the lens clamping ring 806 need to be installed, the external thread arc piece 805 of the detachable ring 804 is passed through the arc piece through groove 803, and after passing through, the manual tightening ring 807 is installed on the outside of the external thread arc piece 805. At this time, by tightening the manual tightening ring 807 inward, the detachable ring 804 can maintain a stable connection with the connecting ring 801. The lens clamping ring 806 is sleeved on the outside of the detachable ring 804, and the two cooperate with each other through the convex groove, so as to maintain a tight connection with it and prevent relative rotation.

[0035] For the above-mentioned driving rotating mechanism 10, the driving rotating mechanism 10 includes a motor sealing cover 1001 arranged on one side of the top of the perforated bottom plate 9, a rotating motor 1002 is arranged inside the motor sealing cover 1001, a driving shaft 1003 is arranged at the output end of the rotating motor 1002, and shaft end seats 1004 are arranged at both ends of the driving shaft 1003, a fixed driving wheel 1005 is sleeved on the side of the driving shaft 1003 close to the fixed rod 7, and a cross is opened on the side of the driving shaft 1003 close to the cylinder push rod 6. Axle 1006, a movable driving wheel 1007 is sleeved on the outer side of the cross shaft 1006; the cross sections of the fixed driving wheel 1005 and the movable driving wheel 1007 are both I-shaped structures, and the fixed driving wheel 1005 and the movable driving wheel 1007 are respectively matched with two gear rings 808, so that the fixed driving wheel 1005 and the movable driving wheel 1007 are used to realize the synchronous rotation of the two lens clamping mechanisms 8, and the movable driving wheel 1007 can move laterally with the upper lens clamping mechanism 8 to clamp the lens.

[0036] For the above-mentioned main grinding shaft 17, the main grinding shaft 17 is provided with an active transmission wheel 20 at the part located in the grinding work box 3, and two bearing seats 21 are provided on the inner wall of the grinding work box 3. The end face of the upper bearing seat 21 is provided with a double-layer transmission wheel 22, and the end face of the lower bearing seat 21 is provided with a passive transmission wheel 23. The double-layer transmission wheel 22 is respectively provided with a transmission belt 24 between the active transmission wheel 20 and the passive transmission wheel 23, and the end face of the passive transmission wheel 23 is provided with a secondary grinding shaft 25, and the end face of the secondary grinding shaft 25 is provided with a secondary grinding wheel 26, so that the effect of the transmission belt 24 can be utilized to drive the two grinding wheels to move synchronously, and the edge of the lens can be polished twice at the same time, which effectively improves the polishing efficiency.

[0037] For the above-mentioned grinding work box 3, a liquid spray head 27 is arranged at the top of the grinding work box 3, and a water pipe joint 28 matching with the liquid spray head 27 is arranged at the top of the grinding work box 3, so that the liquid spray head 27 can be used to spray liquid into the interior to reduce dust generated by lens grinding, while reducing the temperature of the lens and improving processing accuracy.

[0038] In order to facilitate understanding of the above technical solution of the present invention, the working principle or operation method of the present invention in the actual process is described in detail below.

[0039] In actual application, the lens is placed between the two lens clamping mechanisms 8, and the two lens clamping mechanisms 8 are moved closer to each other by driving the propulsion cylinder 4 until the lens is completely clamped, and the lens is concentric with the lens clamping ring 806, and the edge of the lens is polished. During the movement of one of the lens clamping mechanisms 8, the bottom moving driving wheel 1007 moves synchronously until it rotates with the driving shaft 1003 under the drive of the rotating motor 1002, and drives the top lens clamping mechanism 8 and the lens to rotate. Finally, the grinding motor 5 is driven to rotate the main grinding wheel 18 and the auxiliary grinding wheel 26 together to fully polish the edge of the lens.

[0040] In summary, with the help of the above technical scheme of the utility model, by cooperating with the independent supply adjustment box 2 and the grinding work box 3, the lens processing can be placed in the designated working area, and the automatic control of the lens edge grinding can be realized by using the independent driving cooperation of each function result; at the same time, by using the lens clamping mechanism 8 and the driving rotation mechanism 10 in the grinding work box, the automatic rotation of the lens can be realized under the premise of ensuring the stability of the lens clamping, and the lens edge can be ground with high precision and high efficiency by using the double grinding wheel design, thereby improving the lens edge grinding efficiency and processing quality. By setting the lens clamping mechanism 8 that can be fixed and disassembled manually, the detachable ring and the lens clamping ring can be disassembled and replaced by simple operation, reducing the maintenance difficulty and avoiding the damage of the lens clamping ring edge after long-term use, which affects the processing quality and precision of the lens. By setting the liquid spray head 27 and the perforated bottom plate 9 in the grinding work box, the lens in the grinding process can be atomized and dusted, the temperature of the lens can be reduced, and the phenomenon of over-temperature can be avoided; at the same time, the dust removal liquid can be recovered to the hollow area at the bottom of the grinding work box 3 to reduce environmental pollution.

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lens edge grinding device, comprising a working base, a supply adjustment box and a grinding working box are respectively arranged on both sides of the top of the working base, characterized in that: The supply regulating box is provided with a propulsion cylinder and a grinding motor, the output end of the propulsion cylinder is provided with a cylinder push rod, and the cylinder push rod penetrates into the grinding work box; the output end of the grinding motor is provided with a coupling, the output end of the coupling is provided with a main grinding shaft, the main grinding shaft penetrates into the grinding work box, and one end of the main grinding shaft is provided with a main grinding wheel; A fixing rod is provided on one side of the grinding work box, and the end faces of the fixing rod and the oil cylinder push rod are both provided with a lens clamping mechanism. A perforated bottom plate is provided at the bottom of the grinding work box, and a driving rotating mechanism matched with the lens clamping mechanism is provided on the top of the perforated bottom plate; The end of the fixing rod is detachably provided with a circular plate through a thread, and the lens clamping mechanism comprises a connecting ring sleeved on the outer side of the circular plate, a reinforcing sleeve is provided on the side of the connecting ring close to the fixing rod, and a plurality of arc-piece through grooves arranged equidistantly and distributed in an annular manner are provided on the outer edge of the circumference of the reinforcing sleeve, a detachable ring is provided on the side of the connecting ring away from the fixing rod, a plurality of externally threaded arc-pieces matched with the arc-piece through grooves are provided on one side of the detachable ring, and a lens clamping ring is sleeved on the outer side of the circumference of the detachable ring, and the externally threaded arc-pieces penetrate the arc-piece through grooves to the other side of the connecting ring, and a manual tightening ring is sleeved on the outer side of the circumference of the plurality of externally threaded arc-pieces; A gear ring is arranged on the outer side of the circumference of the connecting ring.

2. The lens edge grinding device according to claim 1, characterized in that: The main grinding shaft is provided with an active transmission wheel at the part located in the grinding work box, and two bearing seats are provided on the inner wall of the grinding work box. A double-layer transmission wheel is provided on the end face of the upper bearing seat, and a passive transmission wheel is provided on the end face of the lower bearing seat. Transmission belts are respectively provided between the double-layer transmission wheel and the active transmission wheel and the passive transmission wheel. A secondary grinding shaft is provided on the end face of the passive transmission wheel, and a secondary grinding wheel is provided on the end face of the secondary grinding shaft.

3. A lens edge grinding device according to claim 1 or 2, characterized in that: A liquid spray head is arranged at the top of the grinding working box, and a water pipe joint matched with the liquid spray head is arranged at the top of the grinding working box.

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