CN108788942A - A kind of rough grinding process of optical lens - Google Patents
A kind of rough grinding process of optical lens Download PDFInfo
- Publication number
- CN108788942A CN108788942A CN201810745652.6A CN201810745652A CN108788942A CN 108788942 A CN108788942 A CN 108788942A CN 201810745652 A CN201810745652 A CN 201810745652A CN 108788942 A CN108788942 A CN 108788942A
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- China
- Prior art keywords
- block
- bistrique
- connecting shaft
- gear
- fixed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0052—Lens block moulding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/01—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools
- B24B13/012—Specific tools, e.g. bowl-like; Production, dressing or fastening of these tools conformable in shape to the optical surface, e.g. by fluid pressure acting on an elastic membrane
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention belongs to lens production technical field, specifically a kind of rough grinding process of optical lens, the technique includes the following steps：Go out optical glass blank by blank dimension sawing；Grind off the out-of-flatness trace left when sawing；The slice side of cutting is carried out according to part plane blank dimension；According to part thickness direction glue strip；By size requirement cylindrical grinding；Single circular glass piece is obtained by cleaning, tearing open glue；Disk flat surface is worn into spherical surface by drawing by optical glass minute surface grinding apparatus；Grind off the sharp edge of optical glass and cleaning.The present invention can effectively improve the corase grinding efficiency of optical lens, while the present invention can reduce the scrappage of the optical lens in rough grinding pass, and the present invention is suitable for the corase grinding of large batch of optical lens.
Description
Technical field
The invention belongs to lens production technical field, specifically a kind of rough grinding process of optical lens.
Background technology
With the development of society, the utilization of optical element is more and more extensive, lens are a kind of relatively common optical elements,
Lens are usually used in microscope, astronomical telescope, magnifying glass, projecting apparatus, camera；With the development of society, people are to lens
Various aspects requirement it is all higher and higher, this provides for improved the requirements to lens machining accuracy.Corase grinding is in lens manufacturing processes
The quality of a particularly important step, corase grinding directly determines subsequent manufacturing procedure, influences the speed of following process.
Invention content
In order to make up for the deficiencies of the prior art, the rough grinding process of a kind of optical lens proposed by the present invention, the technique use
Optical glass minute surface grinding apparatus by grinding head plane and two kinds of forms of spherical surface can be presented, can effectively carry in this way
The speed in the face of kicking off in high lens bruting process；The optical glass minute surface grinding apparatus that the technique uses simultaneously is on grinding head
The rolling bistrique of setting, can to avoid, because maloperation so that optical glass is excessively polished, reducing rejection rate in bruting process,
Cost is saved.
The technical solution adopted by the present invention to solve the technical problems is：A kind of corase grinding of optical lens of the present invention
Technique, the rough grinding process include the following steps：
Step 1：Go out optical glass blank by blank dimension sawing；
Step 2：After obtaining chunk glass in step 1, the out-of-flatness trace left when sawing is ground off；
Step 3：After being polished in step 2, the slice side of cutting is carried out according to part plane blank dimension；
Step 4：After being sliced the side of cutting in step 3, according to part thickness direction glue strip；
Step 5：In step 4 after the completion of adhesive tape, by size requirement cylindrical grinding；
Step 6：In step 5 after cylindrical grinding, single circular glass piece is obtained by cleaning, tearing open glue；
Step 7：After obtaining circular glass piece in step 6, by optical glass minute surface grinding apparatus by disk flat surface
Spherical surface is worn by drawing；
Step 8：In step 7 after milled spherical surface, the sharp edge of optical glass and cleaning are ground off；
Wherein, the optical glass minute surface grinding apparatus described in step 7, including engine base, motor one, spray module, connection
Axis one, fixed seat, position adjustment block, motor two, connecting seat and grinding head；The motor one is fixed on engine base, motor one
Positioned at the right end of engine base；The spray module is fixed on engine base, and spray module is located at the right side of engine base, and spray module is used for pair
Optical glass in process is cooled down, while being sprayed module and can also be removed the clast on optical glass, is eliminated
The influence of glass chip；One left end of the connecting shaft passes through spray module to be fixed on one output shaft of motor；The fixed seat is solid
It is scheduled on the right end of connecting shaft one, fixed seat is for fixing optical glass；The position adjustment block is located on the right side of fixed seat, position
Adjustment module is fixed on engine base, and position adjustment block is used to adjust the position of grinding head so that grinding head can be to optics glass
Glass carries out the polishing of multi-angle, improves polishing precision；The motor two is fixed at the top of position adjustment block；The connecting seat
The left side of motor two is fixed on by the output shaft of motor two；The grinding head is mounted on the left end of connecting seat, and grinding head is used for
Polishing optical glass；The grinding head includes adjustable bistrique, link block, electromagnet and connecting shaft five；Described is adjustable
Bistrique is made of a disk bistrique and several annular circular ring bistriques, circumferential on the inner wall of disc bistrique and circular ring shape bistrique
Equipped with several sliding slots, disc bistrique and the right end of circular ring shape bistrique are circumferentially with several rectangular cams, disc bistrique and circle
It is connected by convex block between annular bistrique, circular ring shape bistrique is connected by convex block between each other, disk bistrique and annulus bistrique
Right side band be magnetic and polarity is identical, disk bistrique can be collapsible into first annulus bistrique on the right side of it, annulus bistrique
It can be collapsible into successively in next annulus bistrique from left to right；The link block is located on the right side of adjustable bistrique, link block
To be discoid, the diameter of link block is identical as the annulus bistrique diameter of the rightmost side；The electromagnet is built in link block, electricity
Magnet is used to adjust the form of grinding head, and the change of head morphology of polishing allows grinding head to the spherical surface and plane of optical glass
It polishes, avoids and repeatedly replace grinding head, improve work efficiency；Five left end of the connecting shaft is connected with link block, even
Five right end of spindle is connected with connecting seat.When work, when it is spherical surface to need grinding head, it is powered to electromagnet so that electromagnet
The polarity of left end is identical as the polarity of disk bistrique, annulus bistrique right end, the spherical form of grinding head under the action of repulsive force；
When it is plane configuration to need grinding head, change the alive direction of institute in electromagnet, at this time the polarity and circle of electromagnet left end
Mill head, the polarity of annular bistrique right end are different, and under the action of attraction, flat state is presented in grinding head, head morphology of polishing
Change grinding head is polished for the spherical surface of optical glass with plane, avoid frequently replacement grinding head, into
And it improves work efficiency.
It is additionally provided with rolling bistrique on the adjustable bistrique；The rolling bistrique includes connecting rod and spherical mounted point, is connected
Extension bar is elastic material, and connecting rod is connected to the left end of disk bistrique and annular bistrique, and the left end of connecting rod is connected with spherical pieces,
Spherical hollow space is equipped in spherical mounted point, spherical mounted point is mounted on by spherical pieces in connecting rod.When work, bistrique and optics are rolled
Glass is in contact, and when rolling bistrique and optical glass contact force is larger, connecting rod bends, and spherical mounted point is in connecting rod
Rotation reduces optical glass and rolls the contact force between bistrique so that optical glass will not be reported because of the error of process
It is useless.
The position adjustment block includes front and back position regulating part, vertical position regulating part and left and right position regulating part；Institute
It includes guide rail one, sliding block one, fixed block one, screw rod one and motor three to state front and back position regulating part；The guide rail one is mounted on machine
Seat top；The sliding block one is mounted on guide rail one；The fixed block one is mounted on sliding block, is set on one vertical direction of fixed block
There are through-hole, fixed block front-rear direction to be equipped with threaded hole one；The screw rod one is mounted on by threaded hole one on fixed block one；Institute
The top that motor three is mounted on engine base is stated, motor three is located at the rear of fixed block one, and motor three is connected with screw rod one, motor three
For driving screw rod one to rotate.When work, motor three drives screw rod one to rotate, and screw rod one drives fixed block one being led with sliding block one
It is moved forward and backward on rail one, realizes the adjusting of front and back position.
The left and right position regulating part includes fixed block two, guide rail two, sliding block two, fixed block three, fixed block four, screw rod two
With regulating wheel；The fixed block two is located at the top of fixed block one；The guide rail two is mounted on fixed block two；The sliding block two
On guide rail two；The fixed block three is mounted on sliding block two, and three left and right position of fixed block is equipped with threaded hole two；It is described
Fixed block four is fixed on the right end of fixed block two；The screw rod two is rotatably installed in across threaded hole two on fixed block four；It is described
Regulating wheel be mounted on fixed block four by the right end of screw rod two, regulating wheel is for driving screw rod two to rotate.When work, adjust
Wheel rotation drives screw rod two to rotate, and screw rod two drives fixed block three to be moved left and right on guide rail two together with sliding block two, realizes left
The adjusting of right position.
The vertical position regulating part includes guide rail three, sliding block three, fixed block five, connecting shaft two and electric cylinders；The machine
It is additionally provided with strip channel on seat；The guide rail three is mounted on base inner, and guide rail three is located above engine base；The sliding block three
On guide rail three；The fixed block five is mounted on sliding block three；Two upper end of the connecting shaft is across strip channel and admittedly
The through-hole determined on block one is mounted on fixed block two；The electric cylinders are mounted on fixed block five, electric cylinders and two lower end phase of connecting shaft
Even, electric cylinders are for driving connecting shaft two to move up and down.When work, by adjusting electric cylinders so that connecting shaft two moves up and down, connection
Axis two drives fixed seat two to move up and down, and realizes the adjusting of upper and lower position；Meanwhile under the action of front and back position regulating part, electricity
Cylinder can be moved forward and backward on guide rail three with fixed block five with sliding block three.
The spray module includes liquid reserve tank, gear one, connecting shaft three, gear two, water inlet and nozzle；The liquid reserve tank
For the portal structures being open to the right；The gear one is mounted on by connecting shaft one in liquid reserve tank；The connecting shaft three is mounted on
In liquid reserve tank, connecting shaft three is located at the rear of connecting shaft one；The gear two is mounted on by connecting shaft three in liquid reserve tank, gear
Three are meshed with gear one, and gear three constitutes a gear pump with engaging for gear one so that the coolant liquid quilt in liquid reserve tank
It is transported to the top of liquid reserve tank, avoids additional power, simplifies the structure of equipment；The water inlet is located at a left side for liquid reserve tank
Lower section, water inlet is for being passed through coolant liquid into liquid reserve tank；The nozzle is mounted on the upper right side of liquid reserve tank, and nozzle is used for will be cold
But liquid sprays.When work, coolant liquid is injected into liquid reserve tank, gear one rotates under the action of motor one, and gear two is with tooth
Wheel one rotates together, and gear one forms a gear pump with gear two and the coolant liquid below liquid reserve tank is transported to the upper of liquid reserve tank
Side, coolant liquid are sprayed on the optical glass in processing via nozzle, are cooled down to optical glass, while on optical glass
Glass chip cleaned, to improve polishing after optical glass performance.
Motor four, gear three, gear four, helical gear one, connecting shaft four, helical gear are additionally provided with inside the fixed seat
Two, screw rod three and clamping jaw；The motor four is mounted in fixed seat；The gear three is mounted on four output shaft of motor；It is described
Four quantity of gear is three, and in 120 ° of distributions between gear four, gear four is circumferentially fixed in fixed seat around gear three, gear four with
Gear three is meshed；One quantity of the helical gear is three, and helical gear one is co-axially mounted with gear four；It is additionally provided in the fixed seat
Bearing；Four quantity of the connecting shaft and distribution are identical as helical gear one, and connecting shaft four is rotatably installed in by bearing in fixed seat,
Connecting shaft four is internally threaded hole three；Two quantity of the helical gear is three, and helical gear two is mounted in connecting shaft four, helical gear
Two are meshed with helical gear one；Circular hole is additionally provided in the fixed seat, the quantity of circular hole and distribution are identical as connecting shaft four；It is described
Three quantity of screw rod and distribution are identical with connecting shaft four, and screw rod three passes through threaded hole three to be mounted in circular hole by axle center one end；It is described
Rectangular recess is equipped in fixed seat, the distribution of rectangular recess is identical as screw rod three as quantity；The clamping jaw is L-shaped, clamping jaw one end
Outside fixed seat, the clamping jaw other end is located in rectangular recess, and clamping jaw is connect with screw rod three, and clamping jaw is for fixing optical glass.
When work, motor four is rotated with moving gear three, and gear three is rotated with moving gear four and helical gear one, helical gear two and connecting shaft four
It is rotated under the action of helical gear one, the rotation of connecting shaft four makes screw rod three-dimensional axis direction move so that clamping jaw is in screw rod
Clamping optical glass under the action of three.
T-shaped slideway is equipped in the fixed seat, T-shaped slideway quantity and distribution are identical as rectangular recess；The folder
Pawl bottom end is equipped with rectangular block, and rectangular block is mounted in T-shaped groove.When work, clamping jaw slides in T-shaped slideway, T words
Clamping jaw is firmly locked in fixed seat by shape slideway.
The helical gear two is internally provided with toroidal cavity and rubber block；The rubber block is annular, and rubber block is mounted on
In connecting shaft four, rubber block is connected by spring with toroidal cavity inner wall.When work, rubber block is press-connected axis four so that even
Spindle four is rotated together with helical gear two, and when clamping jaw clamping optical glass, rubber block is not enough to that connecting shaft four is driven to continue to turn
Dynamic, rubber block two slides in connecting shaft four, and when clamping jaw loosens, rubber block starts that connecting shaft four is driven to move again, makes
It obtains screw rod three and drives clamping jaw clamping optical glass, the presence of rubber block so that optical glass is always by a constant power, really
Optical glass has been protected to be clamped.
Beneficial effects of the present invention are as follows：
1. the rough grinding process of optical lens of the present invention, in the optical glass minute surface grinding apparatus which uses
Plane configuration and spherical state can be presented in grinding head, and two kinds of forms mutually switch, and effectively raise the polishing effect of optical lens
Rate accelerates rhythm of production.
2. the rough grinding process of optical lens of the present invention, in the optical glass minute surface grinding apparatus which uses
It is provided on grinding head and rolls bistrique, the flexible connecting rod rolled on bistrique can effectively avoid optical glass with spherical mounted point
The case where optical glass is excessively polished is generated in bruting process because of maloperation, reduces the scrappage in bruting process, is saved
About cost.
3. the rough grinding process of optical lens of the present invention, in the optical glass minute surface grinding apparatus which uses
Fixed seat is clamped lens to be polished by three clamping jaws, ensure that uniform force when optical lens is fixed, while fixed seat
The rubber ring being arranged on interior helical gear two can make the chucking power of clamping jaw constant always, avoid the damage of optical lens,
Improve the yields of final finished.
Description of the drawings
Fig. 1 is the flow chart of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 is B-B sectional views in Fig. 2；
Fig. 5 is the partial enlarged view at D in Fig. 2；
Fig. 6 is the structural schematic diagram of grinding head of the present invention；
Fig. 7 is the partial enlarged view at C in Fig. 6；
Fig. 8 is E-E sectional views in Fig. 5；
Fig. 9 is the structural scheme of mechanism that the present invention rolls bistrique；
Figure 10 is the partial enlarged view at F in Fig. 5 of the present invention；
In figure：Engine base 1, motor 1, spray module 3, connecting shaft 1, fixed seat 5, position adjustment block 6, motor 27,
Connecting seat 8, grinding head 9, liquid reserve tank 31, gear 1, connecting shaft 3 33, gear 2 34, water inlet 35, nozzle 36, motor four
51, gear 3 52, gear 4 53, helical gear 1, connecting shaft 4 55, helical gear 2 56, screw rod 3 57, clamping jaw 58, rubber block
59, front and back position regulating part 61, left and right position regulating part 62, vertical position regulating part 63, guide rail 1, sliding block 1, solid
Determine block 1, screw rod 1, motor 3 615, fixed block 2 621, guide rail 2 622, sliding block 2 623, fixed block 3 624, consolidate
Determine block 4 625, screw rod 2 626, regulating wheel 627, guide rail 3 631, sliding block 3 632, fixed block 5 633, connecting shaft 2 634, electricity
Cylinder 635, link block 92, electromagnet 93, connecting shaft 5 94, rolls bistrique 95 at adjustable bistrique 91.
Specific implementation mode
The rough grinding process of the optical lens of an embodiment of the present invention is carried out using Fig. 1-Figure 10 as described below.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 6, a kind of rough grinding process of optical lens of the present invention, the rough grinding process
Include the following steps：
Step 1：Go out optical glass blank by blank dimension sawing；
Step 2：After obtaining chunk glass in step 1, the out-of-flatness trace left when sawing is ground off；
Step 3：After being polished in step 2, the slice side of cutting is carried out according to part plane blank dimension；
Step 4：After being sliced the side of cutting in step 3, according to part thickness direction glue strip；
Step 5：In step 4 after the completion of adhesive tape, by size requirement cylindrical grinding；
Step 6：In step 5 after cylindrical grinding, single circular glass piece is obtained by cleaning, tearing open glue；
Step 7：After obtaining circular glass piece in step 6, by optical glass minute surface grinding apparatus by disk flat surface
Spherical surface is worn by drawing；
Step 8：In step 7 after milled spherical surface, the sharp edge of optical glass and cleaning are ground off；
Wherein, the optical glass minute surface grinding apparatus described in step 7, including engine base 1, motor 1, spray module 3,
Connecting shaft 1, fixed seat 5, position adjustment block 6, motor 27, connecting seat 8 and grinding head 9；The motor 1 is fixed on machine
On seat 1, motor 1 is located at the right end of engine base 1；The spray module 3 is fixed on engine base 1, and spray module 3 is located at engine base 1
Right side, spray module 3 is for cooling down the optical glass in process, while spraying module 3 can also be by optics glass
Clast on glass is removed, and the influence of glass chip is eliminated；One 4 left end of the connecting shaft passes through spray module 3 to be fixed on motor
On one 2 output shafts；The fixed seat 5 is fixed on the right end of connecting shaft 1, and fixed seat 5 is for fixing optical glass；The position
Adjustment module 6 is located at 5 right side of fixed seat, and position adjustment block 6 is fixed on engine base 1, and position adjustment block 6 is polished for adjusting
First 9 position so that grinding head 9 can carry out optical glass the polishing of multi-angle, improve polishing precision；The motor two
7 are fixed on 6 top of position adjustment block；The connecting seat 8 is fixed on the left side of motor 27 by the output shaft of motor 27；Institute
The left end that grinding head 9 is mounted on connecting seat 8 is stated, grinding head 9 is for optical glass of polishing；The grinding head 9 includes adjustable
Bistrique 91, link block 92, electromagnet 93 and connecting shaft 5 94；The adjustable bistrique 91 is by a disk bistrique and several
Annular circular ring bistrique forms, and is circumferentially with several sliding slots on the inner wall of disc bistrique and circular ring shape bistrique, disc bistrique with
The right end of circular ring shape bistrique is circumferentially with several rectangular cams, is connected by convex block between disc bistrique and circular ring shape bistrique,
Circular ring shape bistrique is connected by convex block between each other, and disk bistrique is magnetic with the right side band of annulus bistrique and polarity is identical,
Disk bistrique can be collapsible into first annulus bistrique on the right side of it, and annulus bistrique can be collapsible into next successively from left to right
In a annulus bistrique；The link block 92 is located at 91 right side of adjustable bistrique, link block 92 be it is discoid, link block 92 it is straight
Diameter is identical as the annulus bistrique diameter of the rightmost side；The electromagnet 93 is built in link block 92, and electromagnet 93 is for adjusting
The change of the form of grinding head 9,9 form of grinding head allows grinding head 9 to polish the spherical surface of optical glass with plane,
It avoids and repeatedly replaces grinding head 9, improve work efficiency；5 94 left end of the connecting shaft is connected with link block 92, connecting shaft
5 94 right ends are connected with connecting seat 8.When work, when it is spherical surface to need grinding head 9, it is powered to electromagnet 93 so that electromagnet
The polarity of 93 left end is identical as the polarity of disk bistrique, annulus bistrique right end, and grinding head 9 is spherical under the action of repulsive force
Form；When it is plane configuration to need grinding head 9, change the alive direction of institute in electromagnet 93, at this time 93 left end of electromagnet
Polarity and disk bistrique, the annular polarity of bistrique right end it is different, under the action of attraction, the presentation flat state of grinding head 9,
The change of 9 form of grinding head allows grinding head 9 to polish with plane for the spherical surface of optical glass, avoids frequently more
Grinding head 9 is changed, and then is improved work efficiency.
As shown in Fig. 6 and Fig. 9, it is additionally provided on the adjustable bistrique 91 and rolls bistrique 95；The rolling bistrique 95 wraps
Connecting rod and spherical mounted point are included, connecting rod is elastic material, and connecting rod is connected to the left end of disk bistrique and annular bistrique, connection
The left end of bar is connected with spherical pieces, and spherical hollow space is equipped in spherical mounted point, and spherical mounted point is mounted on by spherical pieces in connecting rod.
When work, rolls bistrique 95 and be in contact with optical glass, when rolling bistrique 95 and optical glass contact force is larger, connecting rod hair
Raw bending, spherical mounted point rotate in connecting rod, reduce optical glass and roll the contact force between bistrique 95 so that optics glass
Glass will not be scrapped because of the error of process.
As shown in Figure 2 and Figure 4, the position adjustment block 6 includes front and back position regulating part 61, vertical position regulating part 63
With left and right position regulating part 62；The front and back position regulating part 61 includes guide rail 1, sliding block 1, fixed block 1, spiral shell
Bar 1 and motor 3 615；The guide rail 1 is mounted on 1 top of engine base；The sliding block 1 is mounted on guide rail 1
On；The fixed block 1 is mounted on sliding block, and one 613 vertical direction of fixed block is equipped with through-hole, on fixed block front-rear direction
Equipped with threaded hole one；The screw rod 1 is mounted on by threaded hole one on fixed block 1；The motor 3 615 is mounted on
The top of engine base 1, motor 3 615 are located at the rear of fixed block 1, and motor 3 615 is connected with screw rod 1, motor three
615 for driving screw rod 1 to rotate.When work, motor 3 615 drives screw rod 1 to rotate, and screw rod 1, which drives, to be fixed
Block 1 is moved forward and backward with sliding block 1 on guide rail 1, realizes the adjusting of front and back position.
As shown in Fig. 2, the left and right position regulating part 62 includes fixed block 2 621, guide rail 2 622, sliding block 2 623, consolidates
Determine block 3 624, fixed block 4 625, screw rod 2 626 and regulating wheel 627；The fixed block 2 621 is located at the upper of fixed block 1
Side；The guide rail 2 622 is mounted on fixed block 2 621；The sliding block 2 623 is mounted on guide rail 2 622；The fixed block
3 624 are mounted on sliding block 2 623, and 3 624 left and right position of fixed block is equipped with threaded hole two；The fixed block 4 625 is fixed
In the right end of fixed block 2 621；The screw rod 2 626 is rotatably installed in across threaded hole two on fixed block 4 625；The tune
Section wheel 627 is mounted on by the right end of screw rod two on fixed block 4 625, and regulating wheel 627 is for driving screw rod 2 626 to rotate.Work
When making, the rotation of regulating wheel 627 drives screw rod 2 626 to rotate, and screw rod 2 626 drives fixed block 3 624 to exist together with sliding block 2 623
It is moved left and right on guide rail 2 622, realizes the adjusting of left and right position.
As shown in Figure 2 and Figure 4, the vertical position regulating part 63 includes guide rail 3 631, sliding block 3 632, fixed block five
633, connecting shaft 2 634 and electric cylinders 635；It is additionally provided with strip channel on the engine base 1；The guide rail 3 631 is mounted on
Inside engine base 1, guide rail 3 631 is located at 1 top of engine base；The sliding block 3 632 is mounted on guide rail 3 631；The fixed block five
633 are mounted on sliding block 3 632；2 634 upper end of the connecting shaft passes through strip channel to pacify with the through-hole on fixed block 1
On fixed block 2 621；The electric cylinders 635 are mounted on fixed block 5 633, electric cylinders 635 and 2 634 lower end phase of connecting shaft
Even, electric cylinders 635 are for driving connecting shaft 2 634 to move up and down.When work, by adjusting electric cylinders 635 so that connecting shaft 2 634
It moves up and down, connecting shaft 2 634 drives fixed seat 5 two to move up and down, and realizes the adjusting of upper and lower position；Meanwhile in front and back position
Under the action of regulating part 61, electric cylinders 635 can be moved forward and backward on guide rail 3 631 with fixed block 5 633 with sliding block 3 632.
As shown in Figures 2 and 3, the spray module 3 includes liquid reserve tank 31, gear 1, connecting shaft 3 33, gear two
34, water inlet 35 and nozzle 36；The liquid reserve tank 31 is the portal structures of opening to the right；The gear 1 passes through connecting shaft one
4 are mounted in liquid reserve tank 31；The connecting shaft 3 33 is mounted in liquid reserve tank 31, after connecting shaft 3 33 is located at connecting shaft 1
Side；The gear 2 34 is mounted on by connecting shaft 3 33 in liquid reserve tank 31, and gear 3 52 is meshed with gear 1, gear three
52 constitute a gear pump with engaging for gear 1 so that the coolant liquid in liquid reserve tank 31 is transported to the upper of liquid reserve tank 31
Side, avoids additional power, simplifies the structure of equipment；The water inlet 35 is located at the lower left of liquid reserve tank 31, water inlet
35 into liquid reserve tank 31 for being passed through coolant liquid；The nozzle 36 is mounted on the upper right side of liquid reserve tank 31, and nozzle 36 is used for will be cold
But liquid sprays.When work, coolant liquid is injected into liquid reserve tank 31, gear 1 rotates under the action of motor 1, gear 2 34
As gear 1 rotates together, gear 1 is defeated by the coolant liquid of 31 lower section of liquid reserve tank with one gear pump of formation of gear 2 34
It is sent to the top of liquid reserve tank 31, coolant liquid is sprayed to via nozzle 36 on the optical glass in processing, is carried out to optical glass cold
But it, while to the glass chip on optical glass cleans, to improve the performance of the optical glass after polishing.
As shown in Fig. 2, being additionally provided with motor 4 51, gear 3 52, gear 4 53, helical gear one inside the fixed seat 5
54, connecting shaft 4 55, helical gear 2 56, screw rod 3 57 and clamping jaw 58；The motor 4 51 is mounted in fixed seat 5；The tooth
3 52 are taken turns to be mounted on 4 51 output shaft of motor；4 53 quantity of the gear is three, in 120 ° of distributions, gear between gear 4 53
4 53 is circumferentially fixed in fixed seat 5 around gear 3 52, and gear 4 53 is meshed with gear 3 52；One 54 quantity of the helical gear
It is three, helical gear 1 is co-axially mounted with gear 4 53；It is additionally provided with bearing in the fixed seat 5；4 55 quantity of the connecting shaft
Identical as helical gear 1 as being distributed, connecting shaft 4 55 is rotatably installed in by bearing in fixed seat 5, is set inside connecting shaft 4 55
There is threaded hole three；2 56 quantity of the helical gear be three, helical gear 2 56 be mounted on connecting shaft 4 55 on, helical gear 2 56 with tiltedly
Gear 1 is meshed；Circular hole is additionally provided in the fixed seat 5, the quantity of circular hole and distribution are identical as connecting shaft 4 55；It is described
3 57 quantity of screw rod and distribution are identical with connecting shaft 4 55, and screw rod 3 57 passes through threaded hole three to be mounted on circular hole by axle center one end
It is interior；Rectangular recess is equipped in the fixed seat 5, the distribution of rectangular recess is identical as screw rod three as quantity；The clamping jaw 58 is L
Shape, 58 one end of clamping jaw are located at outside fixed seat 5, and 58 other end of clamping jaw is located in rectangular recess, and clamping jaw 58 is connect with screw rod 3 57, folder
Pawl 58 is for fixing optical glass.When work, 4 51 band moving gear 3 52 of motor rotates, and gear 3 52 is with moving gear 4 53 and tiltedly
Gear 1 rotates, and helical gear 2 56 is rotated with connecting shaft 4 55 under the action of helical gear 1, the rotation of connecting shaft 4 55
So that screw rod 3 57 is moved to axis direction so that clamping optical glass under the action of screw rod 3 57 of clamping jaw 58.
As shown in Figure 2 and Figure 8, T-shaped slideway is equipped in the fixed seat 5, T-shaped slideway quantity and distribution are recessed with rectangle
Slot is identical；58 bottom end of clamping jaw is equipped with rectangular block, and rectangular block is mounted in T-shaped groove.When work, clamping jaw 58 exists
Clamping jaw 58 is firmly locked in fixed seat 5 by sliding, T-shaped slideway in T-shaped slideway.
As shown in Fig. 2, Fig. 5 and Figure 10, the helical gear 2 56 is internally provided with toroidal cavity and rubber block 59；The rubber
Blob of viscose 59 is annular, and rubber block 59 is mounted in connecting shaft 4 55, and rubber block 59 is connected by spring with toroidal cavity inner wall.Work
When making, rubber block 59 is press-connected axis 4 55 so that connecting shaft 4 55 is rotated together with helical gear 2 56, when clamping jaw 58 clamps light
When learning glass, rubber block 59 is not enough to that connecting shaft 4 55 is driven to be rotated further, and rubber block 59 2 slides in connecting shaft 4 55, when
When clamping jaw 58 loosens, rubber block 59 starts that connecting shaft 4 55 is driven to move again so that screw rod 3 57 drives clamping jaw 58 to clamp
Optical glass, the presence of rubber block 59 so that optical glass is always by a constant power, it is ensured that optical glass is pressed from both sides
Tightly.
Concrete operations flow is as follows：
When work, optical glass is mounted in fixed seat 5,4 51 band moving gear 3 52 of motor rotates, 3 52 band of gear
Moving gear 4 53 is rotated with helical gear 1, and helical gear 2 56 is rotated with connecting shaft 4 55 under the action of helical gear 1, even
The rotation of spindle 4 55 makes screw rod 3 57 be moved to axis direction, and clamping jaw 58 is under the action of screw rod 3 57 in T-shaped slideway
It is interior to move clamping optical glass to axle center；In the process, rubber block 59 is press-connected axis 4 55 so that connecting shaft 4 55 and helical gear
2 56 rotate together, and when 58 clamping optical glass of clamping jaw, rubber block 59 is not enough to that connecting shaft 4 55 is driven to be rotated further, rubber
Block 59 slides in connecting shaft 4 55, and when clamping jaw 58 loosens, rubber block 59 starts that connecting shaft 4 55 is driven to move again, makes
It obtains screw rod 3 57 and drives 58 clamping optical glass of clamping jaw, the presence of rubber block 59 so that optical glass is constant by one always
Power, it is ensured that optical glass be clamped.Motor 1 is opened at this time, and motor 1 drives fixed seat 5 to rotate, and motor 1 rotates
In the process, it is passed through liquid reserve tank 31 from water inlet 35 by coolant liquid, coolant liquid is transported to by the one 32 band rotation of moving gear 2 34 of gear
It is sprayed at nozzle 36, optical glass is cooled down.Then, motor 27 is opened, motor 27 drives grinding head 9 to rotate, motor
27 control upper and lower position regulating part, front and back position regulating part 61 and left and right position with the rotation direction of motor 1 on the contrary, passing through
Regulating part 62 is adjusted so that grinding head 9 polishes to optical glass；In the process, the form of grinding head 9 can be adjusted, and needed
It when grinding head 9 is spherical surface, is powered to electromagnet 93 so that the polarity of the left end of electromagnet 93 and disk bistrique, annulus bistrique are right
The polarity at end is identical, the 9 spherical form of grinding head under the action of repulsive force；When it is plane configuration to need grinding head 9, change
The alive direction of institute in electromagnet 93, the at this time polarity of the polarity of 93 left end of electromagnet and disk bistrique, annular bistrique right end
Difference, under the action of attraction, flat state is presented in grinding head 9.
More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments, not
It can be made various changes in the range of disengaging present subject matter.
(A) in the above-described embodiment, screw rod is driven to realize moving left and right for sliding block by regulating wheel, but not limited to this,
Screw rod can also be driven to realize moving left and right for sliding block by motor.
(B) in the above-described embodiment, it is matched with the rectangular block that clamping jaw bottom end is arranged by T-shaped slideway so that
Clamping jaw is moved along T-shaped slideway, but not limited to this, can also different sliding shoes be set in clamping jaw bottom end and be arranged slideway with
The sliding shoe of clamping jaw bottom end matches so that clamping jaw is moved along slideway.
Industrial applicibility
According to the present invention, the rough grinding process of the optical lens can effectively improve the grinding efficiency of optical lens while be somebody's turn to do
Technique can reduce the scrappage of optical lens corase grinding, cost-effective, be produced in lens to the rough grinding process of this optical lens
It is useful in technical field.
Claims (9)
1. a kind of rough grinding process of optical lens, it is characterised in that：The rough grinding process includes the following steps：
Step 1：Go out optical glass blank by blank dimension sawing；
Step 2：After obtaining chunk glass in step 1, the out-of-flatness trace left when sawing is ground off；
Step 3：After being polished in step 2, the slice side of cutting is carried out according to part plane blank dimension；
Step 4：After being sliced the side of cutting in step 3, according to part thickness direction glue strip；
Step 5：In step 4 after the completion of adhesive tape, by size requirement cylindrical grinding；
Step 6：In step 5 after cylindrical grinding, single circular glass piece is obtained by cleaning, tearing open glue；
Step 7：After obtaining circular glass piece in step 6, by optical glass minute surface grinding apparatus by disk flat surface by figure
Paper requires to wear into spherical surface；
Step 8：In step 7 after milled spherical surface, the sharp edge of optical glass and cleaning are ground off；
Wherein, the optical glass minute surface grinding apparatus described in step 7, including engine base (1), motor one (2), spray module
(3), connecting shaft one (4), fixed seat (5), position adjustment block (6), motor two (7), connecting seat (8) and grinding head (9)；It is described
Motor one (2) is fixed on engine base (1), and motor one (2) is located at the right end of engine base (1)；The spray module (3) is fixed on engine base
(1) on, spray module (3) is located at the right side of engine base (1), and spray module (3) sprays module (3) and is used for the light in process
Glass is learned to be cooled down；The connecting shaft one (4) left end passes through spray module (3) to be fixed on motor one (2) output shaft；It is described
Fixed seat (5) is fixed on the right end of connecting shaft one (4), and fixed seat (5) is for fixing optical glass；The position adjustment block
(6) it is located on the right side of fixed seat (5), position adjustment block (6) is fixed on engine base (1)；The motor two (7) is fixed on position tune
It saves at the top of module (6)；The connecting seat (8) is fixed on the left side of motor two (7) by the output shaft of motor two (7)；It is described to beat
Bistrique (9) is mounted on the left end of connecting seat (8), and grinding head (9) is for optical glass of polishing；The grinding head (9) includes can
Adjust bistrique (91), link block (92), electromagnet (93) and connecting shaft five (94)；The adjustable bistrique (91) is by a circle
Mill head is formed with several annular circular ring bistriques, and disc bistrique is circumferentially with several cunnings on the inner wall of circular ring shape bistrique
Slot, the right end of disc bistrique and circular ring shape bistrique are circumferentially with several rectangular cams, disc bistrique and circular ring shape bistrique it
Between connected by convex block, circular ring shape bistrique is connected by convex block between each other, and disk bistrique and the right side of annulus bistrique carry
Magnetic and polarity is identical, and disk bistrique can be collapsible into first annulus bistrique on the right side of it, annulus bistrique from left to right according to
It is secondary to be collapsible into next annulus bistrique；The link block (92) is located on the right side of adjustable bistrique (91), link block
(92) it is discoid, the diameter of link block (92) is identical as the annulus bistrique diameter of the rightmost side；The electromagnet (93) is built-in
In link block (92), electromagnet (93) is used to adjust the form of grinding head (9)；The connecting shaft five (94) left end and link block
(92) it is connected, connecting shaft five (94) right end is connected with connecting seat (8).
2. a kind of rough grinding process of optical lens according to claim 1, it is characterised in that：The adjustable bistrique
(91) it is additionally provided on and rolls bistrique (95)；The rolling bistrique (95) includes connecting rod and spherical mounted point, and connecting rod is elastic material
Matter, connecting rod are connected to the left end of disk bistrique and annular bistrique, and the left end of connecting rod is connected with spherical pieces, is set in spherical mounted point
There are spherical hollow space, spherical mounted point to be mounted in connecting rod by spherical pieces.
3. a kind of rough grinding process of optical lens according to claim 1, it is characterised in that：The position adjustment block
(6) include front and back position regulating part (61), left and right position regulating part (62) and vertical position regulating part (63)；The front and back position
Regulating part (61) includes guide rail one (611), sliding block one (612), fixed block one (613), screw rod one (614) and motor three (615)；
The guide rail one (611) is mounted at the top of engine base (1)；The sliding block one (612) is mounted on guide rail one (611)；The fixation
Block one (613) is mounted on sliding block, and fixed block one (613) vertical direction is equipped with through-hole, and fixed block front-rear direction is equipped with spiral shell
Pit one；The screw rod one (614) is mounted on by threaded hole one on fixed block one (613)；The motor three (615) is mounted on
The top of engine base (1), motor three (615) are located at the rear of fixed block one (613), and motor three (615) is connected with screw rod one (614)
It connects, motor three (615) is for driving screw rod one (614) to rotate.
4. a kind of rough grinding process of optical lens according to claim 3, it is characterised in that：The left and right position regulating part
(62) include fixed block two (621), guide rail two (622), sliding block two (623), fixed block three (624), fixed block four (625), spiral shell
Bar two (626) and regulating wheel (627)；The fixed block two (621) is located at the top of fixed block one (613)；The guide rail two
(622) it is mounted on fixed block two (621)；The sliding block two (623) is mounted on guide rail two (622)；The fixed block three
(624) it is mounted on sliding block two (623), fixed block three (624) left and right position is equipped with threaded hole two；The fixed block four
(625) it is fixed on the right end of fixed block two (621)；The screw rod two (626) is rotatably installed in fixed block four across threaded hole two
(625) on；The regulating wheel (627) is mounted on by the right end of screw rod two on fixed block four (625), and regulating wheel (627) is used
It is rotated in driving screw rod two (626).
5. a kind of rough grinding process of optical lens according to claim 3, it is characterised in that：The vertical position regulating part
(63) include guide rail three (631), sliding block three (632), fixed block five (633), connecting shaft two (634) and electric cylinders (635)；Described
Engine base is additionally provided with strip channel on (1)；The guide rail three (631) is mounted on engine base (1) inside, and guide rail three (631) is located at
Above engine base (1)；The sliding block three (632) is mounted on guide rail three (631)；The fixed block five (633) is mounted on sliding block three
(632) on；The connecting shaft two (634) upper end passes through strip channel to be mounted on the through-hole on fixed block one (613) and fixes
On block two (621)；The electric cylinders (635) are mounted on fixed block five (633), electric cylinders (635) and connecting shaft two (634) lower end phase
Even, electric cylinders (635) are for driving connecting shaft two (634) to move up and down.
6. a kind of rough grinding process of optical lens according to claim 1, it is characterised in that：Spray module (3) packet
Include liquid reserve tank (31), gear one (32), connecting shaft three (33), gear two (34), water inlet (35) and nozzle (36)；The liquid storage
Case (31) is the portal structures of opening to the right；The gear one (32) is mounted on by connecting shaft one (4) in liquid reserve tank (31)；Institute
Connecting shaft three (33) is stated in liquid reserve tank (31), connecting shaft three (33) is located at the rear of connecting shaft one (4)；The gear two
(34) it is mounted in liquid reserve tank (31) by connecting shaft three (33), gear three (52) is meshed with gear one (32)；The water inlet
Mouth (35) is located at the lower left of liquid reserve tank (31), and water inlet (35) is used to be passed through coolant liquid into liquid reserve tank (31)；The nozzle
(36) it is mounted on the upper right side of liquid reserve tank (31), nozzle (36) is for spraying coolant liquid.
7. a kind of rough grinding process of optical lens according to claim 1, it is characterised in that：In the fixed seat (5)
Portion is additionally provided with motor four (51), gear three (52), gear four (53), helical gear one (54), connecting shaft four (55), helical gear two
(56), screw rod three (57) and clamping jaw (58)；The motor four (51) is mounted in fixed seat (5)；The gear three (52) is installed
On motor four (51) output shaft；The gear four (53) quantity is three, in 120 ° of distributions, gear four between gear four (53)
(53) circumferentially fixed in fixed seat (5) around gear three (52), gear four (53) is meshed with gear three (52)；The helical gear
One (54) quantity is three, and helical gear one (54) is co-axially mounted with gear four (53)；It is additionally provided with bearing in the fixed seat (5)；Institute
It states connecting shaft four (55) quantity and distribution is identical as helical gear one (54), connecting shaft four (55) is rotatably installed in fixation by bearing
In seat (5), connecting shaft four (55) is internally threaded hole three；The helical gear two (56) quantity is three, helical gear two (56) peace
In connecting shaft four (55), helical gear two (56) is meshed with helical gear one (54)；It is additionally provided with circle in the fixed seat (5)
Hole, the quantity of circular hole and distribution are identical as connecting shaft four (55)；The screw rod three (57) quantity is with distribution with connecting shaft four (55)
Identical, screw rod three (57) passes through threaded hole three to be mounted in circular hole by axle center one end；It is recessed that rectangle is equipped in the fixed seat (5)
The distribution of slot, rectangular recess is identical as screw rod three as quantity；The clamping jaw (58) is L-shaped, and clamping jaw (58) one end is located at fixed seat
(5) outside, clamping jaw (58) other end is located in rectangular recess, and clamping jaw (58) is connect with screw rod three (57), and clamping jaw (58) is for fixing
Optical glass.
8. a kind of rough grinding process of optical lens according to claim 7, it is characterised in that：It is set in the fixed seat (5)
There are T-shaped slideway, T-shaped slideway quantity and distribution identical as rectangular recess；Described clamping jaw (58) bottom end is equipped with rectangular block,
Rectangular block is mounted in T-shaped groove.
9. a kind of rough grinding process of optical lens according to claim 7, it is characterised in that：In the helical gear two (56)
Portion is equipped with toroidal cavity and rubber block (59)；The rubber block (59) is annular, and rubber block (59) is mounted on connecting shaft four
(55) on, rubber block (59) is connected by spring with toroidal cavity inner wall.
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| CN201810745652.6A CN108788942B (en) | 2018-07-09 | 2018-07-09 | Coarse grinding process of optical lens |
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| CN201810745652.6A CN108788942B (en) | 2018-07-09 | 2018-07-09 | Coarse grinding process of optical lens |
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| CN110842693A (en) * | 2019-12-14 | 2020-02-28 | 吉林大学 | Four-mirror polishing measurement equipment based on universal tool system and machining control method |
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| CN108788942B (en) | 2020-12-04 |
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Denomination of invention: A rough grinding process of optical lens Effective date of registration: 20220705 Granted publication date: 20201204 Pledgee: Bank of China Limited by Share Ltd. Qidong branch Pledgor: Puya new material technology Qidong Co.,Ltd. Registration number: Y2022320010332 |
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