CN110270906B - Optical lens arc mirror wall processingequipment - Google Patents
Optical lens arc mirror wall processingequipment Download PDFInfo
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- CN110270906B CN110270906B CN201910678432.0A CN201910678432A CN110270906B CN 110270906 B CN110270906 B CN 110270906B CN 201910678432 A CN201910678432 A CN 201910678432A CN 110270906 B CN110270906 B CN 110270906B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 136
- 239000011521 glass Substances 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000003754 machining Methods 0.000 claims description 64
- 238000003801 milling Methods 0.000 claims description 20
- 238000005498 polishing Methods 0.000 claims description 15
- 238000000227 grinding Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 4
- 238000012545 processing Methods 0.000 abstract description 13
- 230000009471 action Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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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
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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
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0055—Positioning of lenses; Marking of lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
- B28D1/186—Tools therefor, e.g. having exchangeable cutter bits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Milling Processes (AREA)
Abstract
The invention relates to an optical lens arc mirror wall processing device, which comprises a machine body, wherein a working cavity with a forward opening is arranged in the machine body, a first sliding cavity with an upward opening is arranged in the bottom wall of the working cavity, a clamping mechanism for clamping a glass lens and enabling the glass lens to rotate in the horizontal direction is arranged at the left side in the working cavity, the clamping mechanism comprises the working cavity, and first transmission cavities are symmetrically arranged in the upper end wall and the lower end wall of the working cavity. The quality is high, the glass lens can be symmetrically processed, the operation is simple and clear, and the symmetry degree of the wall of the formed biconcave arc-shaped lens is high.
Description
Technical Field
The invention relates to the field of lens processing, in particular to an optical lens arc-shaped lens wall processing device.
Background
As is well known, a lens is an optical element made of a transparent substance and having a spherical surface, and plays an important role in various fields such as security, vehicle-mounted, digital camera, laser, optical instrument, and the like, and generally, a high-quality lens is made of glass; the traditional lens arc-shaped mirror wall processing has more manual operation steps, is complex and tedious, and has low automation degree; in addition, seamless switching cannot be performed between rough machining and finish machining, a lens needs to be assembled and disassembled again, the lens assembled and disassembled again is prone to generating distance deviation, deviation and poor precision are caused in the finish machining and the rough machining, meanwhile, in the conventional arc lens finish machining, spherical diamond with grinding materials is used for grinding, due to the fact that vertical component forces generated on the spherical surface under the action of horizontal force are different in size, the curvature of the arc lens wall is prone to generating deviation when the spherical grinding is easy, and optical measurement on subsequent lenses is affected; therefore, it is necessary to design an apparatus for processing the arc-shaped lens wall of the optical lens to solve the above problems.
Disclosure of Invention
The invention aims to provide an optical lens arc-shaped mirror wall processing device which can form a complete and smooth arc-shaped mirror wall, is sensitive in response, high in automation degree and capable of symmetrically processing.
The invention is realized by the following technical scheme.
The invention relates to an optical lens arc mirror wall processing device which comprises a machine body, wherein a working cavity with a forward opening is arranged in the machine body, and a first sliding cavity with an upward opening is arranged in the bottom wall of the working cavity;
a clamping mechanism which is used for clamping the glass lens and can enable the glass lens to rotate in the horizontal direction is arranged on the left side in the working cavity, the clamping mechanism comprises the working cavity, first transmission cavities are symmetrically arranged in the upper end wall and the lower end wall of the working cavity, ejector pins are rotatably arranged between the first transmission cavities and the working cavity, and the glass lens can be clamped between the two ejector pins;
a pressing mechanism capable of switching the rough machining state of the device to a finish machining state is arranged in the first sliding cavity, the pressing mechanism comprises the first sliding cavity, a first sliding block is arranged in the first sliding cavity in a sliding mode, an electromagnet is fixedly arranged in the right end wall of the first sliding cavity and the right end wall of the working cavity, a second sliding cavity penetrating left and right is arranged in the magnet disc, a first rotating shaft extending up and down is arranged on the top wall of the second sliding cavity in a rotating mode, when the first sliding block slides left, the device starts to roughly machine the glass lens, and after the electromagnet is powered on, the first rotating shaft rotates one hundred eighty degrees to enable the device to be switched from the rough machining state to the finish machining state;
a fixed block is fixedly arranged on the top wall of the first rotating shaft, a second transmission cavity with a leftward opening is arranged in the end wall of the left side of the fixed block, a rough machining mechanism for roughly machining the glass lens is arranged in the second transmission cavity, a spherical grinding column is rotatably arranged in the second transmission cavity, when the first sliding block slides leftward, the spherical grinding column rotates and is in contact with the glass lens, and the device performs rough machining;
be equipped with the third transmission chamber in the second transmission chamber right side end wall, be equipped with the fourth transmission chamber that the opening is right in the third transmission chamber right side end wall, the fourth transmission chamber with be equipped with in the third transmission chamber and carry out the arc mirror wall that rough machining formed fine machining's finish machining mechanism, be equipped with finish milling cutter in the fourth transmission chamber, work as behind the rotatory one hundred eighty degrees of fixed block, finish milling cutter and rough machining's arc mirror wall contact, afterwards finish milling cutter is arc motion and processes into glossy arc mirror wall with rough arc mirror wall.
Further, fixture includes first transmission chamber, in the first transmission chamber thimble bilateral symmetry is equipped with the outside first recess of opening, first transmission chamber left and right sides end wall symmetry is equipped with the inside slide opening of opening, it can stretch into to slide in the slide opening the extrusion stem in the first recess, the extrusion stem with be connected with first spring between the slide opening outside end wall.
Further, press close to the mechanism and include first slider, be equipped with the internal thread that extends about in the first slider, first slip chamber left side end wall internal fixation is equipped with first motor, first motor right-hand member power be connected with internal thread engagement's screw rod, the second slides the intracavity and slides and be equipped with the rack of extending about, the rack bilateral symmetry fixed be equipped with can with the permanent magnet that the electro-magnet inhales mutually, the permanent magnet with be connected with the second spring between the first slider terminal surface, the second slides the intracavity fixed be equipped with in the first pivot with rack engagement's circular gear.
Further, rough machining mechanism includes the second transmission chamber, the second transmission chamber with the end wall internal fixation is equipped with the second motor between the third transmission chamber, second motor left end power connection has and stretches into first integral key shaft in the second transmission chamber, spherical polishing post internal fixation be equipped with the first spline housing of first integral key shaft meshing, first spline housing with be connected with the third spring between the first integral key shaft, first spline housing left side end wall internal fixation is equipped with laser emitter, working chamber left side end wall internal fixation is equipped with the acceptance laser emitter's laser receiver of the laser signal who sends, laser emitter with the thinnest department wall thickness of arc mirror wall during laser receiver detectable rough machining.
Furthermore, the upper end wall and the lower end wall of the second transmission cavity are symmetrically provided with second grooves with inward openings, a second rotating shaft extending forwards and backwards is arranged in the second grooves in a rotating mode, a magnet stop block which is abutted to the right end face of the spherical polishing column and can attract the electromagnet is fixedly arranged on the second rotating shaft, and a fourth spring is connected between the magnet stop block and the outer end wall of the second groove.
Further, the finish machining mechanism comprises a third transmission cavity, the right end of the second motor is in power connection with a second spline shaft extending into the third transmission cavity, a first disc is fixedly arranged on the second spline shaft, a third rotating shaft extending left and right is rotatably arranged between the third transmission cavity and the fourth transmission cavity, a second spline sleeve meshed with the third rotating shaft is slidably arranged on the third rotating shaft in the third transmission cavity, a magnet disc capable of attracting the electromagnet is fixedly arranged at the right end of the second spline sleeve, a second disc is fixedly arranged on the third rotating shaft in the fourth transmission cavity, an arc-shaped chute with a forward opening is arranged on the rear end wall of the fourth transmission cavity, a second sliding block is slidably arranged in the arc-shaped chute, a left and right penetrating limiting groove is arranged in the second sliding block, and a limiting rod extending into the limiting groove is fixedly arranged on the right end face of the second disc, the top wall of the second sliding block is rotatably provided with a damping rotating shaft which extends up and down, the fine milling cutter is fixedly arranged on the damping rotating shaft, and the top end of the damping rotating shaft is fixedly provided with a first tooth surface cylinder with an upward tooth surface.
Furthermore, a fifth transmission cavity is communicated with the rear end wall of the arc chute, a sixth transmission cavity is arranged in the left end wall of the fifth transmission cavity, a fourth rotating shaft extending left and right is rotatably arranged between the fifth transmission cavity and the sixth transmission cavity, a friction wheel capable of being in friction contact with the rear end face of the second slider is fixedly arranged on the fourth rotating shaft in the fifth transmission cavity, a first bevel gear is fixedly arranged on the fourth rotating shaft in the sixth transmission cavity, a seventh transmission cavity extending backwards is arranged on the top wall of the fourth transmission cavity, a fifth rotating shaft extending up and down is rotatably arranged between the seventh transmission cavity and the fourth transmission cavity, a second tooth surface cylinder capable of being meshed with the tooth surface of the first tooth surface cylinder to form a complete cylinder is fixedly arranged on the fifth rotating shaft in the fourth transmission cavity, and a first belt pulley is fixedly arranged on the fifth rotating shaft in the seventh transmission cavity, a sixth rotating shaft extending up and down is rotatably arranged between the seventh transmission cavity and the sixth transmission cavity, a second belt pulley is fixedly arranged on the sixth rotating shaft in the seventh transmission cavity, a belt is connected between the second belt pulley and the first belt pulley in a transmission manner, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the sixth rotating shaft in the sixth transmission cavity.
The invention has the beneficial effects that: according to the device, the glass lens is firstly processed into the lens with the rough arc-shaped lens wall by utilizing the spherical grinding column, and then the rough arc-shaped lens wall is finely processed by utilizing the fine milling cutter to form the smooth arc-shaped lens wall, so that excessive manual operation is not needed in the whole processing process, the automation degree is high, and the reaction is sensitive; in addition, compare and directly use hemisphere finish grinding arc mirror wall, the arc mirror wall that this device processed is non-deformable, and the precision is high during the finish machining, and the high quality, but the symmetry processing of glass lens, easy operation is clear, and the biconcave arc mirror wall symmetry that forms is high.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a mechanical schematic of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of F in FIG. 1;
FIG. 3 is an enlarged schematic view of E in FIG. 1;
FIG. 4 is an enlarged schematic view of D of FIG. 1;
FIG. 5 is a schematic diagram of B-B of FIG. 2;
FIG. 6 is a schematic view of the structure A-A of FIG. 1;
fig. 7 is a schematic view of the structure of C-C in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The optical lens arc mirror wall processing device described with reference to fig. 1-7 includes a machine body 10, a working chamber 11 with a forward opening is provided in the machine body 10, and a first sliding chamber 14 with an upward opening is provided in a bottom wall of the working chamber 11;
a clamping mechanism 90 which is used for clamping glass lenses and can enable the glass lenses to rotate in the horizontal direction is arranged on the left side in the working cavity 11, the clamping mechanism 90 comprises the working cavity 11, first transmission cavities 53 are symmetrically arranged in the upper end wall and the lower end wall of the working cavity 11, ejector pins 58 are rotatably arranged between the first transmission cavities 53 and the working cavity 11, and the glass lenses can be clamped between the two ejector pins 58;
a pressing mechanism 93 capable of switching the device from rough machining to fine machining is arranged in the first sliding cavity 14, the pressing mechanism 93 comprises the first sliding cavity 14, a first sliding block 18 is arranged in the first sliding cavity 14 in a sliding mode, an electromagnet 26 is fixedly arranged in the right end wall of the first sliding cavity 14 and the working cavity 11, a second sliding cavity 20 penetrating left and right is arranged in the magnet disc 28, a first rotating shaft 24 extending up and down is rotatably arranged on the top wall of the second sliding cavity 20, when the first sliding block 18 slides left, the device starts to roughly machine the glass lens, and when the electromagnet 26 is powered on, the first rotating shaft 24 rotates one hundred eighty degrees to switch the device from rough machining to fine machining;
a fixed block 25 is fixedly arranged on the top wall of the first rotating shaft 24, a second transmission cavity 50 with a leftward opening is arranged in the left end wall of the fixed block 25, a rough machining mechanism 91 for roughly machining a glass lens is arranged in the second transmission cavity 50, a spherical grinding column 42 is rotatably arranged in the second transmission cavity 50, when the first sliding block 18 slides leftwards, the spherical grinding column 42 rotates and contacts with the glass lens, and the device performs rough machining;
be equipped with third transmission chamber 30 in the second transmission chamber 50 right side end wall, be equipped with the fourth transmission chamber 33 that the opening is right in the third transmission chamber 30 right side end wall, fourth transmission chamber 33 with be equipped with in the third transmission chamber 30 and carry out finish machining mechanism 92 of finish machining with the arc mirror wall that the rough machining formed, be equipped with finish milling cutter 40 in the fourth transmission chamber 33, work as behind the rotatory one hundred eighty degrees of fixed block 25, finish milling cutter 40 and the arc mirror wall contact of rough machining, afterwards finish milling cutter 40 is the arc motion and processes into glossy arc mirror wall with rough arc mirror wall.
Fixture 90 includes first transmission chamber 53, in the first transmission chamber 53 thimble 58 bilateral symmetry is equipped with the outside first recess 57 of opening, first transmission chamber 53 bilateral wall symmetry is equipped with the inside slide opening 55 of opening, it can stretch into to slide in the slide opening 55 squeeze bar 56 in the first recess 57, squeeze bar 56 with be connected with first spring 54 between the slide opening 55 outside end wall, two but the centre gripping is installed the glass lens between the thimble 58, and after one side processing was accomplished to the glass lens, can make the glass lens wind thimble 58 vertical center rotates the arc mirror wall of one hundred eighty degrees processing symmetry.
The approaching mechanism 93 comprises a first sliding block 18, a left-right extending internal thread 17 is arranged in the first sliding block 18, a first motor 15 is fixedly arranged in the left side end wall of the first sliding cavity 14, a screw 16 meshed with the internal thread 17 is connected to the right end of the first motor 15 in a power mode, a left-right extending rack 22 is arranged in the second sliding cavity 20 in a sliding mode, a permanent magnet 21 capable of being attracted to the electromagnet 26 is fixedly arranged in the rack 22 in a bilateral symmetry mode, a second spring 19 is connected between the permanent magnet 21 and the end face of the first sliding block 18, a circular gear 23 meshed with the rack 22 is fixedly arranged on the first rotating shaft 24 in the second sliding cavity 20, when the first motor 15 is started, the first motor 15 drives the screw 16 to rotate, and the screw 16 drives the first sliding block 18 to slide leftwards through the internal thread 17, at this time, the rough machining mechanism 91 starts to perform rough machining on the glass lens, when the electromagnet 26 is powered on, the first motor 15 stops rotating, the electromagnet 26 attracts the permanent magnet 21, the permanent magnet 21 drives the rack 22 to slide rightward, the rack 22 drives the circular gear 23 to rotate by one hundred eighty degrees, and the circular gear 23 drives the fixed block 25 to rotate by one hundred eighty degrees, so that the finish machining mechanism 92 starts to perform finish machining.
The upper end wall and the lower end wall of the second transmission cavity 50 are symmetrically provided with second grooves 52 with inward openings, the second grooves 52 are rotatably provided with second rotating shafts 47 extending forwards and backwards, the second rotating shafts 47 are fixedly provided with magnet stoppers 48 which are abutted against the right end face of the spherical polishing column 42 and can attract the electromagnets 26, a fourth spring 51 is connected between the magnet stoppers 48 and the outer end wall of the second grooves 52, when the second motor 49 is started, the second motor 49 drives the first spline shaft 46 to rotate, the first spline shaft 46 drives the first spline housing 43 to rotate, the first spline housing 43 drives the spherical polishing column 42 to rotate, meanwhile, the fixing block 25 slides leftwards to enable the spherical polishing column 42 to contact with the glass lens, and at the moment, the spherical polishing column 42 roughly processes the glass lens to form a rough arc-shaped lens wall, when the laser transmitter 45 and the laser receiver 13 detect that the thinnest part of the arc-shaped mirror wall reaches a preset value, the first motor 15 stops operating while the electromagnet 26 is powered on, after the electromagnet 26 is powered on, the electromagnet 26 attracts the magnet stopper 48, the magnet stopper 48 does not limit the inward sliding of the spherical polishing column 42 after rotating, that is, the spherical polishing column 42 can slide inward and contract without clamping the fixed block 25, at this time, the fixed block 25 can rotate around the first rotating shaft 24, and after the fixed block 25 rotates by one hundred eighty degrees, the finish machining mechanism 92 starts machining the rough arc-shaped mirror wall.
The finish machining mechanism 92 comprises a third transmission cavity 30, a second motor 49 right end is in power connection with a second spline shaft 32 extending into the third transmission cavity 30, a first disc 31 is fixedly arranged on the second spline shaft 32, a third rotating shaft 27 extending left and right is arranged between the third transmission cavity 30 and a fourth transmission cavity 33 in a rotating mode, a second spline sleeve 29 meshed with the third rotating shaft 27 is arranged on the third rotating shaft 27 in the third transmission cavity 30 in a sliding mode, a magnet disc 28 capable of attracting the electromagnet 26 is fixedly arranged at the right end of the second spline sleeve 29, a second disc 34 is fixedly arranged on the third rotating shaft 27 in the fourth transmission cavity 33, an arc sliding groove 38 with a forward opening is arranged on the rear side end wall of the fourth transmission cavity 33, a second sliding block 37 is arranged in the arc sliding groove 38 in a sliding mode, and a limiting groove 36 penetrating left and right is arranged in the second sliding block 37, the right end face of the second disc 34 is fixedly provided with a limiting rod 35 extending into the limiting groove 36, the top wall of the second sliding block 37 is rotatably provided with a damping rotating shaft 39 extending up and down, the damping rotating shaft 39 is fixedly provided with the finish milling cutter 40, and the top end of the damping rotating shaft 39 is fixedly provided with a first tooth surface cylinder 41 with an upward tooth surface.
A fifth transmission cavity 64 is communicated with the rear end wall of the arc chute 38, a sixth transmission cavity 59 is arranged in the left end wall of the fifth transmission cavity 64, a left-right extending fourth rotating shaft 61 is rotatably arranged between the fifth transmission cavity 64 and the sixth transmission cavity 59, a friction wheel 63 capable of being in friction contact with the rear end surface of the second slider 37 is fixedly arranged on the fourth rotating shaft 61 in the fifth transmission cavity 64, a first bevel gear 60 is fixedly arranged on the fourth rotating shaft 61 in the sixth transmission cavity 59, a backward extending seventh transmission cavity 65 is arranged on the top wall of the fourth transmission cavity 33, a vertically extending fifth rotating shaft 67 is rotatably arranged between the seventh transmission cavity 65 and the fourth transmission cavity 33, a second tooth surface cylinder 68 capable of being engaged with the tooth surface of the first tooth surface cylinder 41 to form a complete cylinder is fixedly arranged on the fifth rotating shaft 67 in the fourth transmission cavity 33, a first belt pulley 66 is fixedly arranged on the fifth rotating shaft 67 in the seventh transmission cavity 65, a sixth rotating shaft 70 extending up and down is rotatably arranged between the seventh transmission cavity 65 and the sixth transmission cavity 59, a second belt pulley 71 is fixedly arranged on the sixth rotating shaft 70 in the seventh transmission cavity 65, a belt 72 is connected between the second belt pulley 71 and the first belt pulley 66 in a transmission manner, a second bevel gear 69 engaged with the first bevel gear 60 is fixedly arranged on the sixth rotating shaft 70 in the sixth transmission cavity 59, when the fixed block 25 rotates by one hundred eighty degrees, the finish milling cutter 40 abuts against the rough arc-shaped mirror wall, and simultaneously the electromagnet 26 attracts the magnet disc 28 to enable the second spline housing 29 to abut against the first disc 31, at this time, the second spline housing 29 is engaged with the second spline shaft 32, that is, the second spline shaft 32 can drive the third rotating shaft 27 to rotate through the second spline housing 29, when the third rotating shaft 27 rotates, the third rotating shaft 27 drives the second disc 34 to rotate, the second disc 34 drives the second slider 37 to slide up and down back and forth through the limiting rod 35, at this time, the second slider 37 drives the finish milling cutter 40 to do arc motion to process a rough arc mirror wall, each time the second slider 37 slides up to the highest point, the second slider 37 rubs against the friction wheel 63 once, the second slider 37 drives the friction wheel 63 to rotate by a certain angle, the friction wheel 63 drives the first bevel gear 60 to rotate, the first bevel gear 60 drives the second bevel gear 69 to rotate, the second bevel gear 69 drives the second pulley 71 to rotate, the second pulley 71 drives the first pulley 66 to rotate through the belt 72, and the first pulley 66 drives the second gear cylinder 68 to rotate by a certain angle, when the angle between the second tooth surface cylinder 68 and the tooth surface of the first tooth surface cylinder 41 is rotated by a certain angle, the tooth surface of the second tooth surface cylinder 68 deviates from the tooth surface of the first tooth surface cylinder 41, the first tooth surface cylinder 41 deflects by a certain angle under the pressure of the inclined surface of the tooth surface of the second tooth surface cylinder 68 after sliding upwards, namely the finishing mill 40 deflects by a certain angle when the finishing mill 40 rises to the highest point, and the finishing mill 40 gradually processes the rough arc-shaped mirror wall into a smooth arc-shaped mirror wall along with the slight deflection of the angle of the finishing mill 40.
Sequence of mechanical actions of the whole device:
1: clamping the glass lens between the two ejector pins 58, and then starting the first motor 15 and the second motor 49;
2: the first motor 15 drives the screw 16 to rotate, the screw 16 drives the first sliding block 18 to slide leftwards through the internal thread 17, the first sliding block 18 drives the fixed block 25 to slide leftwards, and the fixed block 25 slides leftwards to enable the spherical grinding column 42 to abut against the right end face of the glass lens;
3: meanwhile, the second motor 49 drives the first spline shaft 46 to rotate, the first spline shaft 46 drives the first spline housing 43 to rotate, the first spline housing 43 drives the spherical polishing column 42 to rotate, at this time, the spherical polishing column 42 performs rough machining on the glass lens to form a rough arc-shaped lens wall, the depth of the rough arc-shaped lens wall in the glass lens is deeper along with the continuous leftward sliding of the fixed block 25, and when the thinnest part of the arc-shaped lens wall detected by the laser transmitter 45 and the laser receiver 13 reaches a preset value, the first motor 15 stops operating and the electromagnet 26 is powered on;
4: when the electromagnet 26 is powered on, the electromagnet 26 attracts the permanent magnet 21 and the magnet stopper 48, the magnet stopper 48 does not limit the inward sliding of the spherical polishing column 42 after rotating, that is, the spherical polishing column 42 can slide inward and contract to avoid clamping the fixed block 25, and at this time, the fixed block 25 can rotate around the first rotating shaft 24, so that the device is sensitive in response, safe and reliable;
5: the electromagnet 26 attracts the permanent magnet 21, the permanent magnet 21 drives the rack 22 to slide rightwards, the rack 22 drives the circular gear 23 to rotate by one hundred and eighty degrees, the circular gear 23 drives the fixed block 25 to rotate by one hundred and eighty degrees, so that the finish milling cutter 40 is in contact with the rough arc-shaped mirror wall, and at the moment, the device is switched from a rough machining state to a finish machining state, and the automation degree is high;
6: when the fixed block 25 rotates one hundred eighty degrees, the electromagnet 26 attracts the magnet disc 28 to make the second spline housing 29 abut against the first disc 31, at this time, the second spline housing 29 is meshed with the second spline shaft 32, that is, the second spline shaft 32 can drive the third rotating shaft 27 to rotate through the second spline housing 29, after the third rotating shaft 27 rotates, the third rotating shaft 27 drives the second disc 34 to rotate, the second disc 34 drives the second slide block 37 to slide up and down through the limiting rod 35, at this time, the second slide block 37 drives the finish milling cutter 40 to do arc motion to process a rough arc mirror wall;
7: when the second slider 37 slides up to the highest point, the second slider 37 rubs against the friction wheel 63 once, the second slider 37 drives the friction wheel 63 to rotate by a certain angle, the friction wheel 63 drives the first bevel gear 60 to rotate, the first bevel gear 60 drives the second bevel gear 69 to rotate, the second bevel gear 69 drives the second pulley 71 to rotate, the second pulley 71 drives the first pulley 66 to rotate through the belt 72, the first pulley 66 drives the second gear cylinder 68 to rotate by a certain angle, which has a certain angle with the second gear cylinder 68, at this time, the gear surface of the second gear cylinder 68 deviates from the gear surface of the first gear cylinder 41, and the first gear cylinder 41 slides up and deflects by a certain angle under the pressure of the gear surface inclined plane of the second gear cylinder 68, namely, the finish milling cutter 40 deflects a certain angle when rising to the highest point, and the finish milling cutter 40 gradually processes the rough arc-shaped mirror wall into a smooth arc-shaped mirror wall along with the slight deflection of the angle of the finish milling cutter 40, so that the device has accurate finish machining, is not easy to generate deviation, and the quality of the formed smooth arc-shaped mirror wall is high;
8: in addition, after one surface of the glass lens is machined, the glass lens can rotate by one hundred eighty degrees around the vertical center of the thimble 58 to machine symmetrical arc-shaped mirror walls, the glass lens can be machined symmetrically, the operation is simple and clear, and the formed biconcave arc-shaped mirror walls have high symmetry.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an optical lens arc mirror wall processingequipment, includes the fuselage, its characterized in that: a working cavity with a forward opening is arranged in the machine body, and a first sliding cavity with an upward opening is arranged in the bottom wall of the working cavity;
a clamping mechanism which is used for clamping the glass lens and can enable the glass lens to rotate in the horizontal direction is arranged on the left side in the working cavity, the clamping mechanism comprises the working cavity, first transmission cavities are symmetrically arranged in the upper end wall and the lower end wall of the working cavity, ejector pins are rotatably arranged between the first transmission cavities and the working cavity, and the glass lens can be clamped between the two ejector pins;
a pressing mechanism capable of switching the rough machining state of the device to a finish machining state is arranged in the first sliding cavity, the pressing mechanism comprises the first sliding cavity, a first sliding block is arranged in the first sliding cavity in a sliding mode, an electromagnet is fixedly arranged in the right end wall of the first sliding cavity and the right end wall of the working cavity, a second sliding cavity penetrating left and right is arranged in the magnet disc, a first rotating shaft extending up and down is arranged on the top wall of the second sliding cavity in a rotating mode, when the first sliding block slides left, the device starts to roughly machine the glass lens, and after the electromagnet is powered on, the first rotating shaft can rotate one hundred eighty degrees to enable the device to be switched from the rough machining state to the finish machining state;
a fixed block is fixedly arranged on the top wall of the first rotating shaft, a second transmission cavity with a leftward opening is arranged in the end wall of the left side of the fixed block, a rough machining mechanism for roughly machining the glass lens is arranged in the second transmission cavity, a spherical grinding column is rotatably arranged in the second transmission cavity, when the first sliding block slides leftward, the spherical grinding column rotates and is in contact with the glass lens, and the device performs rough machining;
be equipped with the third transmission chamber in the second transmission chamber right side end wall, be equipped with the fourth transmission chamber that the opening is right in the third transmission chamber right side end wall, the fourth transmission chamber with be equipped with in the third transmission chamber and carry out the arc mirror wall that rough machining formed fine machining's finish machining mechanism, be equipped with finish milling cutter in the fourth transmission chamber, work as behind the rotatory one hundred eighty degrees of fixed block, finish milling cutter and rough machining's arc mirror wall contact, afterwards finish milling cutter is arc motion and processes into glossy arc mirror wall with rough arc mirror wall.
2. The device for machining the arc-shaped mirror wall of the optical lens as claimed in claim 1, wherein: fixture includes first transmission chamber, in the first transmission chamber thimble bilateral symmetry is equipped with the outside first recess of opening, first transmission chamber left and right sides end wall symmetry is equipped with the inside slide opening of opening, it can stretch into to slide in the slide opening the extrusion stem in the first recess, the extrusion stem with be connected with first spring between the slide opening outside end wall.
3. The device for machining the arc-shaped mirror wall of the optical lens as claimed in claim 1, wherein: the mechanism of pressing close to includes first slider, be equipped with the internal thread that extends about controlling in the first slider, first slip chamber left side end wall internal fixation is equipped with first motor, first motor right-hand member power be connected with female thread engagement's screw rod, the second slides the intracavity and slides and be equipped with the rack of extending about, rack bilateral symmetry fixed be equipped with can with the permanent magnet that the electro-magnet was inhaled mutually, the permanent magnet with be connected with the second spring between the first slider terminal surface, the second slides the intracavity fixed be equipped with in the first pivot with rack engagement's circular gear.
4. The device for machining the arc-shaped mirror wall of the optical lens as claimed in claim 1, wherein: rough machining mechanism includes the second transmission chamber, the second transmission chamber with end wall internal fixation is equipped with the second motor between the third transmission chamber, second motor left end power connection has and stretches into first integral key shaft in the second transmission chamber, spherical polishing post internal fixation be equipped with the first spline housing of first integral key shaft meshing, first spline housing with be connected with the third spring between the first integral key shaft, first spline housing left side end wall internal fixation is equipped with laser emitter, working chamber left side end wall internal fixation is equipped with the acceptance laser emitter's the laser receiver of the laser signal who sends, laser emitter with the thinnest department wall thickness of arc mirror wall is processed in laser receiver detectable rough machining.
5. The device for machining the arc-shaped mirror wall of the optical lens as claimed in claim 4, wherein: the upper end wall and the lower end wall of the second transmission cavity are symmetrically provided with second grooves with inward openings, a second rotating shaft extending forwards and backwards is arranged in the second grooves in a rotating mode, a magnet stop block which is abutted to the right end face of the spherical polishing column and can attract the electromagnet is fixedly arranged on the second rotating shaft, and a fourth spring is connected between the magnet stop block and the outer end wall of the second groove.
6. The device for machining the arc-shaped mirror wall of the optical lens as claimed in claim 5, wherein: the fine machining mechanism comprises a third transmission cavity, the right end of a second motor is in power connection with a second spline shaft extending into the third transmission cavity, a first disc is fixedly arranged on the second spline shaft, a third rotating shaft extending leftwards and rightwards is rotatably arranged between the third transmission cavity and a fourth transmission cavity, a second spline sleeve meshed with the third rotating shaft is slidably arranged on the third rotating shaft in the third transmission cavity, a magnet disc capable of attracting the electromagnet is fixedly arranged at the right end of the second spline sleeve, a second disc is fixedly arranged on the third rotating shaft in the fourth transmission cavity, an arc-shaped chute with a forward opening is arranged on the wall of the rear end of the fourth transmission cavity, a second sliding block is slidably arranged in the arc-shaped chute, a limiting groove penetrating leftwards and rightwards is arranged in the second sliding block, and a limiting rod extending into the limiting groove is fixedly arranged on the right end face of the second disc, the top wall of the second sliding block is rotatably provided with a damping rotating shaft which extends up and down, the fine milling cutter is fixedly arranged on the damping rotating shaft, and the top end of the damping rotating shaft is fixedly provided with a first tooth surface cylinder with an upward tooth surface.
7. The device for machining the arc-shaped mirror wall of the optical lens as claimed in claim 6, wherein: a fifth transmission cavity is communicated with the rear end wall of the arc chute, a sixth transmission cavity is arranged in the left end wall of the fifth transmission cavity, a fourth rotating shaft extending leftwards and rightwards is rotatably arranged between the fifth transmission cavity and the sixth transmission cavity, a friction wheel capable of being in frictional contact with the rear end surface of the second slider is fixedly arranged on the fourth rotating shaft in the fifth transmission cavity, a first bevel gear is fixedly arranged on the fourth rotating shaft in the sixth transmission cavity, a seventh transmission cavity extending backwards is arranged on the top wall of the fourth transmission cavity, a fifth rotating shaft extending upwards and downwards is rotatably arranged between the seventh transmission cavity and the fourth transmission cavity, a second tooth surface cylinder capable of being meshed with the tooth surface of the first tooth surface cylinder to form a complete cylinder is fixedly arranged on the fifth rotating shaft in the fourth transmission cavity, and a first belt pulley is fixedly arranged on the fifth rotating shaft in the seventh transmission cavity, a sixth rotating shaft extending up and down is rotatably arranged between the seventh transmission cavity and the sixth transmission cavity, a second belt pulley is fixedly arranged on the sixth rotating shaft in the seventh transmission cavity, a belt is connected between the second belt pulley and the first belt pulley in a transmission manner, and a second bevel gear meshed with the first bevel gear is fixedly arranged on the sixth rotating shaft in the sixth transmission cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678432.0A CN110270906B (en) | 2019-07-25 | 2019-07-25 | Optical lens arc mirror wall processingequipment |
| JP2019148659A JP2021020305A (en) | 2019-07-25 | 2019-08-13 | Processing device of curved surface mirror wall of optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910678432.0A CN110270906B (en) | 2019-07-25 | 2019-07-25 | Optical lens arc mirror wall processingequipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110270906A CN110270906A (en) | 2019-09-24 |
| CN110270906B true CN110270906B (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910678432.0A Expired - Fee Related CN110270906B (en) | 2019-07-25 | 2019-07-25 | Optical lens arc mirror wall processingequipment |
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| Country | Link |
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| JP (1) | JP2021020305A (en) |
| CN (1) | CN110270906B (en) |
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| CN108312332A (en) * | 2018-04-02 | 2018-07-24 | 周玉良 | A kind of concrete mixer for road construction |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2021020305A (en) | 2021-02-18 |
| CN110270906A (en) | 2019-09-24 |
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Effective date of registration: 20210412 Address after: 221700 buildings C1 and C3, phase II, intelligent terminal Industrial Park, Fengxian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Lianchao Photoelectric Technology Co.,Ltd. Address before: Room 232, building 1, Super Sunday apartment, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Mulin Eyewear Co.,Ltd. |
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Granted publication date: 20200403 |