CN219767705U - Milling and grinding machine for super-large-diameter spherical lens - Google Patents
Milling and grinding machine for super-large-diameter spherical lens Download PDFInfo
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- CN219767705U CN219767705U CN202321274912.9U CN202321274912U CN219767705U CN 219767705 U CN219767705 U CN 219767705U CN 202321274912 U CN202321274912 U CN 202321274912U CN 219767705 U CN219767705 U CN 219767705U
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- 238000000227 grinding Methods 0.000 title claims abstract description 90
- 238000003801 milling Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000009467 reduction Effects 0.000 claims description 23
- 238000004062 sedimentation Methods 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005498 polishing Methods 0.000 abstract description 21
- 230000005484 gravity Effects 0.000 abstract description 18
- 230000009471 action Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000012530 fluid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000003082 abrasive agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012634 fragment Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a polishing machine, in particular to a milling and grinding machine for an oversized-diameter spherical lens. The milling and grinding machine consists of a frame, a supporting transmission shaft, a spherical lens seat and a grinding disc, wherein a liquid collecting tank is arranged on the frame, the center of the liquid collecting tank is provided with the supporting transmission shaft, and the spherical lens seat is arranged at the end head of the supporting transmission shaft in the liquid collecting tank; a supporting transmission shaft below the liquid collecting tank is connected with a driving device; the frame is provided with a millstone through a swinging mechanism. The setting direction of the supporting transmission shaft of the milling machine is the same as the gravity direction of the spherical lens, so that the supporting transmission shaft can bear large gravity and is not easy to bend, the spherical lens is not easy to deviate during polishing, and the polishing precision is effectively ensured; the grinding disc can be driven to swing on the top end face of the spherical lens through the swinging mechanism, so that the grinding disc can uniformly grind the spherical lens, and the grinding disc is in partial contact with the spherical lens, so that the partial grinding is facilitated, and the spherical lens can be milled smoothly; the problem of current device easily influence polishing precision under the action of gravity, and easily damage is solved.
Description
Technical Field
The utility model relates to a polishing machine, in particular to a milling and grinding machine for an oversized-diameter spherical lens.
Background
The processing technology of the spherical lens comprises plate material cutting, softening, profiling, rough grinding, fine grinding, polishing, cleaning and coating (coating is not necessary). Wherein, the rough grinding, fine grinding and polishing are all carried out milling and grinding on the surface of the spherical lens through abrasive materials (the requirements of the rough grinding, the fine grinding and the polishing on the abrasive materials are gradually fine). The rough grinding is to grind the surface of the spherical lens to smooth the surface of the spherical lens, to control the curvature of the spherical lens in a rough range, and to grind off residues on the surface of the spherical lens. The fine grinding is to further grind the surface of the spherical lens, and further control the curvature and the surface smoothness, so that the curvature and the smoothness of the spherical lens meet the technological requirements. The polishing process is to eliminate grinding marks on the surface of the spherical lens by polishing after fine grinding, thereby increasing the transmittance of the spherical lens and ensuring the refraction and transmission effects.
Patent application publication No. CN208826239U discloses a coarse grinding device for the spherical surface of a spherical mirror, which consists of a frame, a clamp and a sander; the rack is obliquely provided with a clamp holder and a sander: the clamp holder consists of a slide seat, a driving motor, a lens chuck and a pushing cylinder; a slide seat is arranged on the frame in a sliding way through a transverse guide rail which is arranged in an inclined way; a pushing cylinder is arranged at one side of the sliding seat; a piston rod of the pushing cylinder is connected with the sliding seat; the slide seat is provided with a transmission shaft through a bearing seat; one end of the transmission shaft is provided with a lens chuck; the other end of the transmission shaft is connected with an external air compression system through a rotary joint; a driving gear is arranged on the sliding seat at one side of the transmission shaft through a driving motor; the driving gear is meshed with a transmission gear assembled on the transmission shaft.
The device can mill and grind spherical lens, but when grinding the spherical lens of super-large diameter, super-large gravity (for the spherical lens of minor diameter) can be formed to the spherical lens of super-large diameter, because the contained angle between the gravity direction of spherical lens respectively and transmission shaft, motor output shaft is 90 degrees when the device is to spherical lens clamping, under super-large gravity effect, lead to parts such as transmission shaft, motor output shaft to buckle or end skew easily, easily cause the device to damage, easily influence the precision of polishing simultaneously, lead to the device to be unsuitable for super-large diameter spherical lens's mill and grind. Therefore, there is a need to redesign an oversized diameter spherical lens milling machine to address the above-described issues.
Disclosure of Invention
The utility model aims at: aiming at the defects of the prior art, the ultra-large diameter spherical lens milling and grinding machine is provided, which can effectively ensure the grinding precision and is not easy to damage, so that the problem that the grinding precision is easily affected and the damage is easily caused by the gravity of the existing device is solved.
The technical scheme of the utility model is as follows:
the utility model provides an oversized diameter spherical lens mills mill, it comprises frame, collecting vat, support transmission shaft, spherical lens seat, drive arrangement, wabbler mechanism and mill, its characterized in that: a liquid collecting tank with an opening at the top is arranged on the frame, a supporting transmission shaft is vertically arranged in the center of the liquid collecting tank, and a spherical lens seat is arranged at the end head of the supporting transmission shaft in the liquid collecting tank through an assembly seat; the bottom end of the supporting transmission shaft extends to the lower part of the liquid collecting tank, and the supporting transmission shaft extending to the lower part of the liquid collecting tank is connected with a driving device; the frame of the liquid collecting tank port is provided with a millstone through a swinging mechanism.
The top end face of the spherical lens seat is any one of a concave face, a plane face and a convex face; the circumference of the spherical lens seat is provided with an upturned limit flange; the bottom center of the spherical lens seat is connected with the assembly seat in a plug-in manner.
The lamp holder is arranged on the frame at one side of the liquid collecting groove through a flexible pipe.
A sedimentation tank is arranged on the frame below the liquid collecting tank, and the sedimentation tank is communicated with the bottom of the liquid collecting tank through a communicating pipe; the sedimentation tank is connected with a reflux pump, a water outlet of the reflux pump is connected with a spray head through a communication hose, and the spray head is fixedly connected with the flexible pipe.
The driving device consists of a driving motor, an intermediate shaft, a first-stage reduction gear and a second-stage reduction gear arranged on a supporting transmission shaft, wherein the intermediate shaft is movably arranged on a frame between the driving motor and the supporting transmission shaft through a bearing seat, one end head of the intermediate shaft is provided with the first-stage reduction gear, and the first-stage reduction gear is connected with an output shaft of the driving motor through a belt; the other end of the intermediate shaft is provided with an intermediate wheel which is connected with the secondary reduction gear through a belt.
The swinging mechanism consists of a swinging rod, a swinging motor, a driving disc, a swinging frame and a positioning rod, wherein the swinging motor is arranged on a rack at one end head of the swinging rod, the driving disc is arranged on an output shaft of the swinging motor, a connecting rod is movably arranged on the driving disc through an assembly short shaft, and the connecting rod is movably connected with the swinging rod through a pin shaft; the swing rod is movably provided with a swing frame through parallel support plates, and the swing frame is provided with a positioning rod; the other end of the swinging rod is movably connected with the frame through a pin shaft.
The driving disc is provided with an adjusting groove along the radial direction, and the adjusting groove is clamped with the assembly short shaft through a locking nut.
The support plate is arranged on the frame below the swinging rod, the walking wheel is arranged at the end head of the swinging rod on one side of the connecting rod, and the walking wheel is movably connected with the support plate.
The swing frame consists of a rotating shaft, a supporting sleeve, supporting rods, an adjusting rod and an assembling sleeve, wherein the supporting sleeve is arranged on one side of the rotating shaft, the supporting rods are symmetrically arranged on two sides of the supporting sleeve, and the supporting rods are fixedly connected with the rotating shaft respectively; the support sleeve is fixedly provided with an adjusting rod through a set screw, the end head of the adjusting rod is provided with an assembly sleeve, and the assembly sleeve is fixedly connected with the positioning rod through the set screw; the rotating shaft is movably inserted and connected with the supporting plate.
Weight bars are arranged between the rotating shafts and the symmetrically arranged supporting rods through supporting plates.
The center of the bottom of the grinding disc is provided with a positioning groove which is connected with a positioning rod in an inserting way; the top end face of the grinding disc is provided with grinding materials.
The utility model has the beneficial effects that:
the setting direction of the supporting transmission shaft of the super-large-diameter spherical lens milling machine is the same as the gravity direction of the spherical lens, so that the supporting transmission shaft can bear large gravity and is not easy to bend, the spherical lens is not easy to deviate during polishing, and the polishing precision is effectively ensured; the grinding disc can be driven to swing on the top end face of the spherical lens through the swinging mechanism, so that the grinding disc can uniformly grind the spherical lens, and the grinding disc is in partial contact with the spherical lens, so that the partial grinding is facilitated, and the spherical lens can be milled smoothly; the problem of current device easily influence polishing precision under the action of gravity, and easily damage is solved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a sump according to the utility model;
FIG. 3 is a schematic diagram of the connection of the drive disks of the present utility model;
FIG. 4 is a schematic top view of the drive disk of the present utility model;
FIG. 5 is a schematic view of the connection of the wobble stick of the present utility model;
FIG. 6 is a schematic view of the structure of the swing frame of the present utility model;
fig. 7 is a schematic structural view of the abrasive disc of the present utility model.
In the figure: 1. the grinding machine comprises a frame, 2, a liquid collecting tank, 3, a supporting transmission shaft, 4, a spherical lens seat, 5, a grinding disc, 6, an assembling seat, 7, a limit flange, 8, a flexible tube, 9, a lamp holder, 10, a sedimentation tank, 11, a communicating tube, 12, a reflux pump, 13, a communicating tube, 14, a spray head, 15, a driving motor, 16, an intermediate shaft, 17, a primary reduction gear, 18, a secondary reduction gear, 19, an intermediate gear, 20, a swinging rod, 21, a swinging motor, 22, a driving disc, 23, a positioning rod, 24, an assembling short shaft, 25, a connecting rod, 26, a supporting plate, 27, an adjusting tank, 28, a supporting plate, 29, a walking wheel, 30, a rotating shaft, 31, a supporting sleeve, 32, a supporting rod, 33, an adjusting rod, 34, an assembling sleeve, 35, a supporting plate, 36, a weight rod, 37, a positioning groove, 38 and an abrasive.
Detailed Description
The super-large diameter spherical lens milling and grinding machine consists of a frame 1, a liquid collecting tank 2, a supporting transmission shaft 3, a spherical lens seat 4, a driving device, a swinging mechanism and a grinding disc 5, wherein the liquid collecting tank 2 with an open top is arranged on the frame 1, so that grinding liquid used in the process of grinding the spherical lens is collected through the liquid collecting tank 2, the grinding liquid is recycled, and meanwhile, the grinding liquid is prevented from splashing through the liquid collecting tank 2, and the environment is polluted. The center of the liquid collecting tank 2 is vertically provided with a supporting transmission shaft 3, the bottom of the liquid collecting tank 2 is provided with a supporting sleeve, and the supporting sleeve is in sliding sealing connection with the supporting transmission shaft 3 through a sealing felt. The end of the supporting transmission shaft 3 in the liquid collecting tank 2 is provided with an assembling seat 6, the assembling seat 6 is in a stepped round table shape, the assembling seat 6 is sleeved with a spherical lens seat 4, the assembling seat 6 is used for supporting the transmission shaft 3 to drive the assembling seat 6 to rotate in the rotating process of the supporting transmission shaft 3, and then the assembling seat 6 is used for driving the spherical lens seat 4 to rotate, so that the spherical lens on the spherical lens seat 4 is driven to rotate in the rotating process of the spherical lens seat 4. Because the spherical lens, the spherical lens seat 4, the assembly seat 6 and the supporting transmission shaft 3 are positioned on the same central axis, and because the supporting transmission shaft 3 is vertically arranged, when the gravity of the spherical lens acts on the supporting transmission shaft 3, the gravity direction of the spherical lens is consistent with the central axis direction of the supporting transmission shaft 3, and therefore the supporting transmission shaft 3 can bear the gravity of the spherical lens and is not easy to bend and deviate; because the polishing device is not easy to deviate, the polishing precision can be effectively ensured. The bottom end of the support transmission shaft 3 extends to the lower part of the liquid collecting tank 2, and the end of the support transmission shaft 3 extending to the lower part of the liquid collecting tank 2 is movably connected with the frame through a bearing seat, so that the position and the direction of the support transmission shaft 3 can be limited by matching the bearing seat with the liquid collecting tank 2, and the support transmission shaft 3 is not easy to deviate. The support transmission shaft 3 extending to the lower side of the sump 2 is connected with a driving device to drive the support transmission shaft 3 to rotate by the driving device. A grinding disc 5 is arranged on the frame 1 at the port of the liquid collecting tank 2 through a swinging mechanism so as to grind the spherical lens through the grinding disc 5. The swinging mechanism is used for driving the grinding disc 5 to swing on the spherical lens through the swinging mechanism, so that the grinding disc 5 can comprehensively polish the spherical lens; meanwhile, the grinding disc 5 is regularly driven by the swinging mechanism to swing so that the grinding disc uniformly grinds the surface of the spherical lens.
The top end face of the spherical lens seat 4 is any one of a concave face, a plane face and a convex face, so that the top end face of the spherical lens seat 4 is adapted to the bottom end face of the spherical lens, and the spherical lens is limited by matching the shape of the top end face of the spherical lens seat 4 with the gravity of the spherical lens; when the bottom end face of the spherical lens is a convex face, the top end face of the spherical lens seat 4 is a concave face; when the bottom end face of the spherical lens is a concave face, the top end face of the spherical lens seat 4 is a convex face; when the bottom end face of the spherical lens is a plane, the top end face of the spherical lens holder 4 is a plane. The circumference of the spherical lens seat 4 is provided with an upturned limit flange 7 so as to limit the edge of the spherical lens through the limit flange 7, further limit the spherical lens and fix the spherical lens on the spherical lens seat 4. The bottom center of the spherical lens seat 4 is connected with the assembly seat 6 in an inserting way.
A lamp cap 9 is installed on the frame 1 at one side of the sump 2 through a flexible tube 8 to observe the surface of the spherical lens through light generated from the lamp cap 9, thereby determining the degree of polishing of the surface of the spherical lens. The flexible tube 8 serves to flexibly support the cap 9 so as to facilitate adjustment of the position of the cap 9, thereby enabling clear observation of the spherical lens surface.
A sedimentation tank 10 is arranged on the frame 1 below the liquid collecting tank 2, and the sedimentation tank 10 is communicated with the bottom of the liquid collecting tank 2 through a communicating pipe 11; the sedimentation tank 10 is connected with a reflux pump 12, a water outlet of the reflux pump 12 is connected with a spray head 14 through a communication hose 13, and the spray head 14 is fixedly connected with the flexible pipe 8. The effect of backwash pump 12 is that make the grinding fluid circulate in proper order between collecting vat 2, communicating pipe 13, precipitation tank 10, backwash pump 12, communicating hose 13, shower nozzle, spherical lens surface through backwash pump 12, and then cool down spherical lens surface through the grinding fluid that flows to and wash the glass piece that spherical lens surface produced because of polishing spherical lens and the abrasive material that drops through the grinding fluid, avoid glass piece and abrasive material to pile up at spherical lens surface influence to spherical lens's polishing. The sedimentation tank 10 is used for precipitating the grinding materials falling off in the grinding fluid and glass fragments generated by grinding the spherical lens through the sedimentation tank 10, so that the grinding materials and the glass fragments in the grinding fluid are reduced, and the grinding of the spherical lens is prevented from being influenced by the accumulation of the grinding materials and the glass fragments on the surface of the spherical lens.
The driving device consists of a driving motor 15, an intermediate shaft 16, a first-stage reduction gear 17 and a second-stage reduction gear 18 arranged on a supporting transmission shaft 3, wherein the intermediate shaft 16 is movably arranged on the frame 1 between the driving motor 15 and the supporting transmission shaft 3 through a bearing seat, the first-stage reduction gear 17 is arranged at one end of the intermediate shaft 16, and the first-stage reduction gear 17 is connected with an output shaft arranged on the driving motor 15 through a belt; the other end of the intermediate shaft 16 is provided with an intermediate wheel 19, and the intermediate wheel 19 is connected with a secondary reduction wheel 18 through a belt. The driving motor 15 drives the supporting transmission shaft 3 to rotate sequentially through the primary reduction gear 17, the intermediate shaft 16, the intermediate wheel 19 and the secondary reduction gear 18 in the rotation process of the driving motor 15, and the supporting transmission shaft 3 is retarded to rotate through the reduction between the driving motor 15 and the primary reduction gear 17 and the reduction between the intermediate wheel 19 and the secondary reduction gear 18, so that the supporting transmission shaft 3 sequentially drives the spherical lens to retarded rotation through the assembly seat 6 and the spherical lens seat 4 (the angular speed is slower when the spherical lens rotates, but the edge linear speed is fast because of the large diameter of the spherical lens).
The swinging mechanism consists of a swinging rod 20, a swinging motor 21, a driving disc 22, a swinging frame and a positioning rod 23, wherein the swinging motor 21 is arranged on the frame 1 at one end head of the swinging rod 20, the driving disc 22 is arranged on the output shaft of the swinging motor 21, a connecting rod 25 is movably arranged on the driving disc 22 through an assembly short shaft 24, and the connecting rod 25 is movably connected with the swinging rod 20 through a pin shaft; the swing rod 20 is movably provided with a swing frame through a parallel supporting plate 26, and the swing frame is provided with a positioning rod 23; the other end of the swinging rod 20 is movably connected with the frame 1 through a pin shaft. A positioning groove 37 is formed in the center of the bottom of the grinding disc 5, and the positioning groove 37 is connected with the positioning rod 23 in an inserting way; an abrasive 38 is provided on the top end face of the grinding disc 5. The swing motor 21 has the function of driving the driving disc 22 to rotate in the process of rotating the swing motor 21, so that the driving disc 22 sequentially swings by means of the assembly short shaft 24, the connecting rod 25 and the pin shaft to drive the swing rod 20 to swing by taking the pin shaft connected with the frame 1 as the axis, and in the swing process of the swing rod 20, the swing rod 20 sequentially swings by means of the supporting plate 26 and the swing frame to drive the positioning rod 23, and the positioning rod 23 drives the grinding disc 5 to move on the spherical lens in the swing process, so that the grinding disc 5 moves on the spherical lens to sufficiently grind each position of the spherical lens by means of the grinding material 38 on the grinding disc 5. By regular rotation of the swing motor 21, the grinding disc 5 can be driven to regularly move, so that the spherical lens is uniformly polished. The purpose of the positioning groove 37 is to enable the grinding disc 5 to deflect relative to the positioning rod 23, thereby ensuring that the grinding disc 5 always fits against the spherical lens surface.
The drive plate 22 is provided with an adjustment groove 27 in the radial direction, and the adjustment groove 27 is clamped with the assembly stub shaft 24 through a lock nut. The function of the adjusting groove 27 is to adjust the position of the assembling short shaft 24 on the driving disc 22 through the adjusting groove 27, so as to adjust the rotation amplitude of the assembling short shaft 24, thereby adjusting the movement amplitude of the grinding disc 5 to adapt to the diameter of the spherical lens under the condition that the assembling short shaft 24 drives the grinding disc 5 to rotate through the connecting rod 25, the pin shaft, the swinging rod 20, the supporting plate 26, the swinging frame and the positioning rod 23 in sequence.
A supporting plate 28 is arranged on the frame 1 below the swinging rod 20, a travelling wheel 29 is arranged at the end of the swinging rod 20 at one side of the connecting rod 25, and the travelling wheel 29 is movably connected with the supporting plate 28. The supporting plate 28 is used for supporting the travelling wheel 29 through the supporting plate 28, and further supporting the end head of the swinging rod 20, so that the swinging rod 20 can swing only on a transverse plane by limiting the movement of the swinging rod 20 through the pin shaft on the frame 1.
The swing frame is composed of a rotating shaft 30, a supporting sleeve 31, supporting rods 32, an adjusting rod 33 and an assembling sleeve 34, wherein the supporting sleeve 31 is arranged on one side of the rotating shaft 30, the supporting rods 32 are symmetrically arranged on two sides of the supporting sleeve 31, and the supporting rods 32 are fixedly connected with the rotating shaft 30 respectively; the supporting sleeve 31 is fixedly provided with an adjusting rod 33 through a set screw, the end head of the adjusting rod 33 is provided with an assembling sleeve 34, and the assembling sleeve 34 is fixedly connected with the positioning rod 23 through the set screw. The rotation shaft 30 is movably inserted and connected with the support plate 26, so that the rotation shaft 30 can rotate relative to the support plate 26, the swing frame can rotate relative to the swing rod 20, and the positioning rod 23 can swing up and down, and therefore the grinding disc 5 moves up and down along the surface of the spherical lens. The function of the adjustment lever 33 is to adjust the position of the positioning lever 23 relative to the support sleeve 31 and thus the lateral movement radius of the positioning lever 23 and thus the lateral movement radius of the grinding disc 5. The positioning rod 23 can be adjusted relative to the assembly sleeve 34, and then the distance between the end of the positioning rod 23 and the assembly sleeve 34 can be adjusted, so that the distance between the end of the positioning rod 23 and the assembly sleeve 34 is matched with the thickness of the spherical lens, the distance between the end of the positioning rod 23 and the assembly sleeve 34 is correspondingly shortened when the thickness of the spherical lens is large, the distance between the end of the positioning rod 23 and the assembly sleeve 34 is correspondingly increased when the thickness of the spherical lens is small, the distance between the end of the positioning rod 23 and the assembly sleeve 34 is adjusted, the swing frame is ensured not to interfere with the port of the liquid collecting tank 2, and meanwhile, the positioning rod 23 is ensured to be always connected with the grinding disc 5.
Weight bars 36 are mounted between the rotating shafts 30 and symmetrically arranged supporting rods 32 through supporting plates 35, weights are assembled on the weight bars 36, the weights of the swinging frames are adjusted, and then the pressure of the positioning rods 23 acting on the grinding disc 5 is adjusted, so that the interaction force between the grinding disc 5 and the spherical lens is adjusted, and the grinding speed of the grinding disc 5 on the spherical lens is adjusted.
When the super-large diameter spherical lens milling and grinding machine works, the spherical lens is placed on the spherical lens seat 4. After the spherical lens is placed in place, the swing frame is turned over, the positioning rod 23 is rotated to the position above the spherical lens, the grinding disc 5 is placed between the positioning rod 23 and the spherical lens, the end head of the positioning rod 23 is inserted into the positioning groove 37 of the grinding disc 5, and the grinding disc 5 is pressed on the surface of the spherical lens through the gravity of the swing frame and the positioning rod 23. After the millstone 5 is installed in place, weights are sleeved on the weight rods 36, and the balance weight of the swinging frame is increased. After the balance weight adjustment is completed, the reflux pump 12 is started to circulate the grinding fluid. In the process of liquid grinding circulation, the driving motor 15 and the swinging motor 21 are started, after the driving motor 15 is started, the driving motor 15 drives the spherical lens to rotate, after the swinging motor 21 is started, the swinging motor 21 drives the grinding disc 5 to move, and the surface of the spherical lens is milled in the process of relative movement between the spherical lens and the grinding disc 5.
The setting direction of the supporting transmission shaft 3 of the super-large diameter spherical lens milling machine is the same as the gravity direction of the spherical lens, so that the supporting transmission shaft 3 can bear large gravity and is not easy to bend, the spherical lens 3 is not easy to deviate during polishing, and the polishing precision is effectively ensured; the grinding disc 5 can be driven to swing on the top end face of the spherical lens through the swinging mechanism, so that the spherical lens can be uniformly ground by the grinding disc 5, and the grinding disc 5 is in partial contact with the spherical lens, so that the partial grinding is facilitated, and the spherical lens can be milled smoothly; the problem of current device easily influence polishing precision under the action of gravity, and easily damage is solved.
Claims (10)
1. The utility model provides a super large diameter spherical lens mills mill, it comprises frame (1), collecting vat (2), support transmission shaft (3), spherical lens seat (4), drive arrangement, wabbler mechanism and mill (5), its characterized in that: a liquid collecting groove (2) with an opening at the top is arranged on the frame (1), a supporting transmission shaft (3) is vertically arranged in the center of the liquid collecting groove (2), and a spherical lens seat (4) is arranged at the end head of the supporting transmission shaft (3) in the liquid collecting groove (2) through an assembly seat (6); the bottom end of the supporting transmission shaft (3) extends to the lower part of the liquid collecting tank (2), and the supporting transmission shaft (3) extending to the lower part of the liquid collecting tank (2) is connected with a driving device; a grinding disc (5) is arranged on a frame (1) at the port of the liquid collecting tank (2) through a swinging mechanism.
2. The oversized spherical lens mill of claim 1, wherein: the top end surface of the spherical lens seat (4) is any one of a concave surface, a plane surface and a convex surface; the circumference of the spherical lens seat (4) is provided with an upturned limit flange (7); the bottom center of the spherical lens seat (4) is connected with the assembly seat (6) in an inserting way.
3. The oversized spherical lens mill of claim 1, wherein: a lamp cap (9) is arranged on the frame (1) at one side of the liquid collecting groove (2) through a flexible pipe (8).
4. A super-large diameter spherical lens milling machine as claimed in claim 3 wherein: a sedimentation tank (10) is arranged on the frame (1) below the liquid collecting tank (2), and the sedimentation tank (10) is communicated with the bottom of the liquid collecting tank (2) through a communicating pipe (11); the sedimentation tank (10) is connected with a reflux pump (12), a water outlet of the reflux pump (12) is connected with a spray head (14) through a communication hose (13), and the spray head (14) is fixedly connected with the flexible pipe (8).
5. The oversized spherical lens mill of claim 1, wherein: the driving device consists of a driving motor (15), an intermediate shaft (16), a first-stage reduction gear (17) and a second-stage reduction gear (18) arranged on a supporting transmission shaft (3), wherein the intermediate shaft (16) is movably arranged on the frame (1) between the driving motor (15) and the supporting transmission shaft (3) through a bearing seat, the first-stage reduction gear (17) is arranged at one end head of the intermediate shaft (16), and the first-stage reduction gear (17) is connected with an output shaft arranged on the driving motor (15) through a belt; the other end head of the intermediate shaft (16) is provided with an intermediate wheel (19), and the intermediate wheel (19) is connected with a secondary reduction gear (18) through a belt.
6. The oversized spherical lens mill of claim 1, wherein: the swinging mechanism consists of a swinging rod (20), a swinging motor (21), a driving disc (22), a swinging frame and a positioning rod (23), wherein the swinging motor (21) is arranged on a frame (1) at one end head of the swinging rod (20), the driving disc (22) is arranged on an output shaft of the swinging motor (21), a connecting rod (25) is movably arranged on the driving disc (22) through an assembly short shaft (24), and the connecting rod (25) is movably connected with the swinging rod (20) through a pin shaft; the swing rod (20) is movably provided with a swing frame through a parallel supporting plate (26), and the swing frame is provided with a positioning rod (23); the other end head of the swinging rod (20) is movably connected with the frame (1) through a pin shaft; a positioning groove (37) is formed in the center of the bottom of the grinding disc (5), and the positioning groove (37) is connected with the positioning rod (23) in an inserting mode; an abrasive (38) is arranged on the top end surface of the grinding disc (5).
7. The oversized spherical lens mill of claim 6, wherein: the driving disc (22) is radially provided with an adjusting groove (27), and the adjusting groove (27) is clamped with the assembling short shaft (24) through a locking nut.
8. The oversized spherical lens mill of claim 6, wherein: the swing rod is characterized in that a supporting plate (28) is arranged on the frame (1) below the swing rod (20), a travelling wheel (29) is arranged at the end of the swing rod (20) on one side of the connecting rod (25), and the travelling wheel (29) is movably connected with the supporting plate (28).
9. The oversized spherical lens mill of claim 6, wherein: the swing frame consists of a rotating shaft (30), a supporting sleeve (31), supporting rods (32), an adjusting rod (33) and an assembling sleeve (34), wherein the supporting sleeve (31) is arranged on one side of the rotating shaft (30), the supporting rods (32) are symmetrically arranged on two sides of the supporting sleeve (31), and the supporting rods (32) are fixedly connected with the rotating shaft (30) respectively; an adjusting rod (33) is fixedly arranged on the supporting sleeve (31) through a set screw, an assembling sleeve (34) is arranged at the end head of the adjusting rod (33), and the assembling sleeve (34) is fixedly connected with the positioning rod (23) through the set screw; the rotating shaft (30) is movably inserted and connected with the supporting plate (26).
10. The oversized spherical lens mill of claim 9, wherein: weight bars (36) are arranged between the rotating shaft (30) and the symmetrically arranged supporting rods (32) through supporting plates (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274912.9U CN219767705U (en) | 2023-05-24 | 2023-05-24 | Milling and grinding machine for super-large-diameter spherical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274912.9U CN219767705U (en) | 2023-05-24 | 2023-05-24 | Milling and grinding machine for super-large-diameter spherical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219767705U true CN219767705U (en) | 2023-09-29 |
Family
ID=88104832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321274912.9U Active CN219767705U (en) | 2023-05-24 | 2023-05-24 | Milling and grinding machine for super-large-diameter spherical lens |
Country Status (1)
| Country | Link |
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| CN (1) | CN219767705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921490A (en) * | 2024-03-20 | 2024-04-26 | 淄博海泰新光光学技术有限公司 | High-light-rate laser lens spherical milling and grinding device |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921490A (en) * | 2024-03-20 | 2024-04-26 | 淄博海泰新光光学技术有限公司 | High-light-rate laser lens spherical milling and grinding device |
| CN117921490B (en) * | 2024-03-20 | 2024-05-17 | 淄博海泰新光光学技术有限公司 | High-light-rate laser lens spherical milling and grinding device |
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