CN113085021A - Spherical milling and grinding machine and method for machining central hole of ball lens - Google Patents
Spherical milling and grinding machine and method for machining central hole of ball lens Download PDFInfo
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- CN113085021A CN113085021A CN202110381731.5A CN202110381731A CN113085021A CN 113085021 A CN113085021 A CN 113085021A CN 202110381731 A CN202110381731 A CN 202110381731A CN 113085021 A CN113085021 A CN 113085021A
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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
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
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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
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
- B28D1/146—Tools therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
Abstract
The invention relates to the technical field of processing of a central hole of an optical lens, in particular to a spherical milling and grinding machine and a method for processing the central hole of a ball lens, wherein the spherical milling and grinding machine comprises the following steps: a frame; a lens holding mechanism; a lens feeding manipulator; the multifunctional drilling mechanism is arranged on the rack, is positioned on one side of the rack away from the lens clamping mechanism and is used for drilling a central hole of the lens clamped on the lens clamping mechanism; the invention discloses a spherical milling and grinding machine and a method for processing a central hole of a ball lens, which are disclosed by the invention, the working efficiency is high, efficient and accurate drilling operation on the lens is realized by quickly switching different drill bits, and the quality of a product is improved.
Description
Technical Field
The invention relates to the technical field of processing of a central hole of an optical lens, in particular to a spherical milling and grinding machine and a method for processing the central hole of a ball lens.
Background
According to the size of the central hole of the lens and in consideration of the granularity of used carborundum, a hollow sleeve is manufactured, and the inner hole machining is completed on a common drilling machine. The hollow sleeve thus machined is subject to wear and deformation, which affects the optical function of the lens.
In the prior art, automatic drilling equipment for realizing the C-lens hollow sleeve is lacked, and when the hollow sleeve is produced in the prior art, the production efficiency is low, the machining precision is low, a drilling bit cannot be quickly replaced, and horn-shaped deformation is easily generated.
Therefore, there is a need for a spherical milling and grinding machine and method for processing the central hole of the ball lens to solve the above problems.
Disclosure of Invention
In order to solve the technical problem, the technical scheme provides the spherical milling and grinding machine and the method for machining the central hole of the ball lens, and solves the problems that in the prior art, when a hollow sleeve is produced, the production efficiency is low, the machining precision is low, a drilling bit cannot be quickly replaced, horn-shaped deformation is easily caused, and the like.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a spherical milling and grinding machine for processing a central hole of a ball lens is provided, which comprises:
a frame;
the lens clamping mechanism is arranged on the rack and used for positioning and clamping the lens on the rack, so that subsequent drilling processing is facilitated;
the lens feeding manipulator is arranged on the rack and located beside the lens clamping mechanism, is used for feeding the C-lens raw materials onto the lens clamping mechanism, and can take out the lenses after the C-lens raw materials are drilled, so that the lens feeding and discharging functions are realized;
the multi-energy drilling mechanism is arranged on the rack and positioned on one side of the rack, which is far away from the lens clamping mechanism, and the output end of the multi-energy drilling mechanism is collinear with the axis of the lens and is used for drilling a central hole of the lens clamped on the lens clamping mechanism;
the drill bit replacing mechanism is arranged on the rack and located beside the multi-functional drilling mechanism and used for replacing the drilling type of the multi-functional drilling mechanism, so that the function of replacing the drilling effect of the multi-functional drilling mechanism is realized, and the lens is conveniently subjected to relatively accurate and comprehensive drilling processing operation.
As a preferable mode of a spherical milling and grinding machine and a method for processing a center hole of a ball lens, the lens holding mechanism comprises:
the lens limiting and placing assembly is fixedly arranged on one side of the top end of the rack and is used for horizontally arranging the C-lens raw material above the rack and limiting the height and horizontal displacement of the lens;
and the lens side wall clamping component is arranged on the lens limiting and placing component, and the output end of the lens side wall clamping component is in transmission connection with the C-lens raw material and is used for clamping the limited C-lens raw material side wall.
As a preferred scheme of the spherical milling and grinding machine and the method for processing the central hole of the spherical lens, the lens limiting and placing assembly comprises a fixed mounting plate, a first vertical limiting plate, a second vertical limiting plate and a glass limiting and bearing seat, the fixed mounting plate is horizontally and fixedly mounted on one side of the top end of a frame, the first vertical limiting plate is vertically and fixedly mounted on one side wall of the fixed mounting plate close to a multiplex energy drilling mechanism, a limiting hole matched with the outer diameter of the lens is arranged on the first vertical limiting plate, the axial direction of the limiting hole is consistent with the processing direction of the multiplex energy drilling mechanism, the second vertical limiting plate is vertically and fixedly mounted in the middle of the top end of the fixed mounting plate, the glass limiting and bearing seat is fixedly mounted at the top end of the second vertical limiting plate, the glass limiting and bearing seat is horizontally arranged, one side of the glass limiting and bearing seat close, the axis direction of the glass limiting bearing seat is consistent with the axis direction of the limiting hole.
As a preferred scheme of a spherical milling and grinding machine and a method for processing a central hole of a spherical lens, a lens side wall clamping component comprises a first linear driver, a horizontal sliding seat, a positioning ring, a sliding block, a hinge rod and a limiting sliding frame, wherein the first linear driver is horizontally and fixedly arranged at the top end of one side of a fixed mounting plate far away from a multiplex energy drilling mechanism, the output direction of the first linear driver is consistent with the processing direction of the multiplex energy drilling mechanism, the horizontal sliding seat is vertically and slidably arranged on the fixed mounting plate and is positioned between the first linear driver and a second vertical limiting plate, the output end of the first linear driver is fixedly connected with the center of the side wall of the horizontal sliding seat, the positioning ring is vertically and fixedly arranged between the first vertical limiting plate and the second vertical limiting plate, and the sliding block, the hinge rod and the limiting sliding frame are provided with a plurality of, the utility model discloses a lens, including holding ring, hinge bar, spacing carriage, the one side of hinge bar, the one side of slider near holding ring center department is equipped with the arc centre gripping groove unanimous with lens lateral wall radian, the arc centre gripping inslot is equipped with anti-skidding rubber pad.
As a preferred scheme of a spherical milling and grinding machine and a method for processing a central hole of a ball lens, a multi-functional drilling mechanism comprises a horizontal displacement driving component, a bearing seat, a main shaft, a drilling bit, a rotary driving component and a bit clamping component, wherein the horizontal displacement driving component is horizontally and fixedly arranged on a frame, the output direction of the horizontal displacement driving component is consistent with the horizontal installation direction of the lens, the bearing seat is fixedly arranged at the output end of the horizontal displacement driving component, the horizontal shaft of the main shaft is connected on the bearing seat, the axis of the main shaft is collinear with the axis of the lens, the rotary driving component is arranged at the top end of one side of the bearing seat far away from the lens clamping mechanism, the output end of the rotary driving component is in transmission connection with one end of the main shaft, the bit clamping component is arranged at the top end of one side of the bearing seat near the lens clamping mechanism, the output end of the drill bit clamping assembly is in transmission connection with a drilling bit, the drilling bit is horizontally arranged between the lens clamping mechanism and the multi-functional drilling mechanism, and the connecting end of the drilling bit is in transmission connection with the main shaft.
As an optimal scheme of the spherical milling and grinding machine and the method for processing the central hole of the ball lens, the rotary driving assembly comprises a rotary driver and a gear chain transmission device, the rotary driver is horizontally and fixedly installed at the top end of the bearing seat, the gear chain transmission device is arranged on the side wall of the bearing seat far away from the lens clamping mechanism, the output end of the rotary driver is in transmission connection with the input end of the gear chain transmission device, and the output end of the gear chain transmission device is in transmission connection with one end of the main shaft far away from the lens clamping mechanism.
As a preferred scheme of a spherical milling and grinding machine and a method for processing a central hole of a ball lens, a drill bit clamping component comprises a second linear driver, a transmission plate, a transmission ring and a clamping ring, the second linear driver is horizontally and fixedly arranged at the top end of a bearing seat, the transmission plate is vertically arranged at one side of the bearing seat close to a lens clamping mechanism, the transmission plate is horizontally and slidably connected with the bearing seat, the output end of the second linear driver is fixedly connected with the top end of the transmission plate, the bottom end of the transmission plate is fixedly connected with the transmission ring, the clamping ring is horizontally and slidably sleeved on a main shaft, the main shaft is in transmission connection with a clamping block through a clamping groove, the transmission ring is sleeved on the clamping ring, the transmission ring is in shaft connection with the clamping ring, the end part of the main shaft is provided with a rectangular mounting groove and an elastic clamping plate, the rectangular mounting groove is horizontally arranged at, the elastic clamping plate is fixedly installed at the end part, close to the drilling bit, of the main shaft, the elastic clamping plate is in transmission connection with the clamping ring, and the connecting end of the drilling bit is provided with a rectangular connecting protruding block matched with the rectangular mounting groove.
As a preferred scheme of the spherical milling and grinding machine and the method for processing the central hole of the ball lens, the drilling drill bits comprise three types, namely a fine hole drill bit, a coarse hole drill bit and an arc-shaped drill bit.
As an optimal scheme of the spherical milling and grinding machine and the method for machining the central hole of the spherical lens, the drill bit replacing mechanism comprises a drill bit replacing mechanical hand and a drill bit placing frame for placing various drilling drill bits, the drill bit replacing mechanical hand is fixedly arranged on the rack, the drill bit replacing mechanical hand is positioned beside the multi-functional drilling mechanism, the drill bit placing frame is fixedly arranged on the rack, and the drill bit placing frame is positioned between the drill bit replacing mechanical hand and the multi-functional drilling mechanism.
The use method of the spherical milling and grinding machine for processing the central hole of the ball lens comprises the following steps:
s1: the output end of the lens feeding mechanical arm clamps the C-lens raw materials and brings the C-lens raw materials to the placing side of the lens limiting placing assembly, the output end of the lens feeding mechanical arm drives the C-lens raw materials to horizontally move into the lens limiting placing assembly, and after the placing is completed, the lens side wall clamping assembly outputs the outer side wall of the C-lens raw materials to clamp.
S2: when the lens is limited to place the assembly during operation, the lens is horizontally placed through the lens feeding mechanical arm, the arc end of the lens penetrates through the limiting hole of the first vertical limiting plate and then is abutted into the arc groove of the glass limiting bearing seat, so that the horizontal position and the displacement of the lens are limited, the precision of lens center hole machining is improved, and the lens can be clamped.
S3: when lens lateral wall centre gripping subassembly during operation, drive the horizontal slip seat through first linear actuator output and move on fixed mounting panel, the horizontal slip seat moves forward and drives the articulated rod motion articulated with it, the articulated rod drives the slider motion articulated with it on spacing carriage, a plurality of slider is close to each other, will be located the lateral wall centre gripping of the lens between the slider through arc centre gripping groove, the holding ring is used for installing spacing carriage and articulated rod to the realization is to the grip function of lens.
S4: when the multi-energy drilling mechanism works, the horizontal displacement of the bearing seat fixedly installed on the multi-energy drilling mechanism is driven through the output of the horizontal displacement driving assembly, the output of the rotary driving assembly drives the main shaft connected with the rotary driving assembly in a transmission mode to rotate, the rotary driving assembly works, the output of the rotary driver drives the gear chain transmission device to move, the gear chain transmission device drives the main shaft connected with the rotary driving assembly in a transmission mode to achieve a rotating function, a drilling rotary driving function is achieved, the drill bit is installed on the main shaft through the output of the drill bit clamping assembly, the main shaft drives the drilling drill bit to synchronously rotate through the drill bit clamping assembly when outputting, the drilling drill bit achieves the rotating and horizontal displacement functions, and then the lens.
S5: at drill bit centre gripping subassembly during operation, in the mechanism output drives the drill bit level and inserts drill bit centre gripping subassembly output through the drill bit change, realize the joint of drilling drill bit and main shaft through rectangle mounting groove and rectangular connection lug, the output of second linear actuator drives the driving plate and moves forward, the driving plate drives fixed connection's driving ring simultaneous movement with it, the driving ring drives the synchronous forward motion of the grip ring of coupling with it, the grip ring extrudees the elasticity grip plate inwards, and then the link fastening centre gripping with the drilling drill bit is on the main shaft, drive the synchronous rotation of drilling drill bit when the main shaft rotates.
S6: at drill bit centre gripping subassembly during operation, in the mechanism output drives the drill bit level and inserts drill bit centre gripping subassembly output through the drill bit change, realize the joint of drilling drill bit and main shaft through rectangle mounting groove and rectangular connection lug, the output of second linear actuator drives the driving plate and moves forward, the driving plate drives fixed connection's driving ring simultaneous movement with it, the driving ring drives the synchronous forward motion of the grip ring of coupling with it, the grip ring extrudees the elasticity grip plate inwards, and then the link fastening centre gripping with the drilling drill bit is on the main shaft, drive the synchronous rotation of drilling drill bit when the main shaft rotates.
S7: when the lens centre bore adds man-hour, earlier bore out less central drilling through the slim hole drill bit to stop when boring to certain degree of depth, the centre bore drilling operation is realized to rethread coarse drill bit, and the drilling footpath length of coarse drill bit is unanimous with treating the trompil footpath length, and the arc end inside of rethread arc drill bit with the lens is bored the operation, improves the drilling precision, avoids drilling out horn mouth form or diffusion form hole.
S8: and the lens feeding manipulator takes the processed lens out of the lens clamping mechanism to complete the lens blanking function.
Compared with the prior art, the invention has the beneficial effects that:
the spherical milling and grinding machine and the method for processing the central hole of the spherical lens, disclosed by the invention, can realize automatic drilling and processing operation of the lens, have high working efficiency, avoid the influence of manual feeding and discharging on the processing precision, realize efficient and accurate drilling operation on the lens by quickly switching different drill bits, adapt to the drilling requirements of different depths by replacing the drill bits, avoid the problems of trumpet-shaped deformation and the like, and improve the quality of products.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a top view of the present invention;
FIG. 5 is a schematic perspective view of a lens holding mechanism according to the present invention;
FIG. 6 is a schematic perspective view of a lens spacing and positioning assembly according to the present invention;
FIG. 7 is a perspective view of a lens sidewall retention assembly of the present invention;
FIG. 8 is a schematic perspective view of a multi-energy drilling mechanism of the present invention;
FIG. 9 is a schematic diagram of a partially exploded perspective view of the multi-energy drilling mechanism of the present invention;
fig. 10 is a perspective view of the bit exchanging mechanism of the present invention.
The reference numbers in the figures are:
1-a frame; 2-a lens holding mechanism; 3-a lens feeding manipulator; 4-a multi-functional drilling mechanism; 5-a drill bit changing mechanism; 6, fixing the mounting plate; 7-a first vertical limiting plate; 8-a second vertical limiting plate; 9-glass limit bearing seat; 10-a first linear driver; 11-a horizontal sliding seat; 12-a positioning ring; 13-a slide block; 14-a hinged lever; 15-limiting sliding frame; 16-a horizontal displacement drive assembly; 17-a carrying seat; 18-a main shaft; 19-a drill bit; 20-a rotary drive; 21-gear chain transmission; 22-a second linear drive; 23-a drive plate; 24-a drive ring; 25-a clamping ring; 26-a rectangular mounting groove; 27-a resilient clamping plate; 28-rectangular connecting bumps; 29-bit change robot; 30-drill placing rack.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 4, a spherical milling and grinding machine for processing a central hole of a ball lens comprises:
a frame 1;
the lens clamping mechanism 2 is arranged on the rack 1 and used for positioning and clamping the lens on the rack 1, so that subsequent drilling processing is facilitated;
the lens feeding manipulator 3 is arranged on the rack 1, is positioned beside the lens clamping mechanism 2, is used for feeding the C-lens raw materials onto the lens clamping mechanism 2, and can take out the lenses after the C-lens raw materials are drilled, so that the lens feeding and discharging functions are realized;
the multi-energy drilling mechanism 4 is arranged on the rack 1 and is positioned on one side of the rack 1, which is far away from the lens clamping mechanism 2, and the output end of the multi-energy drilling mechanism 4 is collinear with the axis of the lens and is used for drilling a central hole of the lens clamped on the lens clamping mechanism 2;
the drill bit replacing mechanism 5 is arranged on the rack 1 and located beside the multi-functional drilling mechanism 4 and used for replacing drilling types installed on the multi-functional drilling mechanism 4, so that the function of replacing the drilling effect of the multi-functional drilling mechanism 4 is realized, and the lens is conveniently subjected to relatively accurate and comprehensive drilling processing operation.
The lens holding mechanism 2 shown with reference to fig. 1 to 4 includes:
the lens limiting and placing assembly is fixedly arranged on one side of the top end of the rack 1 and is used for horizontally arranging the C-lens raw material above the rack 1 and limiting the height and horizontal displacement of the lens;
and the lens side wall clamping component is arranged on the lens limiting and placing component, and the output end of the lens side wall clamping component is in transmission connection with the C-lens raw material and is used for clamping the limited C-lens raw material side wall. When the lens clamping mechanism 2 works, the output end of the lens feeding mechanical arm 3 clamps and brings the C-lens raw materials to the placing side of the lens limiting placing component, the output end of the lens feeding mechanical arm 3 drives the C-lens raw materials to horizontally move into the lens limiting placing component, after the placing is completed, the lens side wall clamping component outputs to clamp the outer side wall of the C-lens raw materials, and further the limiting clamping function of the lens clamping mechanism 2 is realized.
Referring to fig. 5-6, the lens limiting and placing assembly comprises a fixing and mounting plate 6, a first vertical limiting plate 7, a second vertical limiting plate 8 and a glass limiting and bearing seat 9, wherein the fixing and mounting plate 6 is horizontally and fixedly mounted on one side of the top end of the frame 1, the first vertical limiting plate 7 is vertically and fixedly mounted on one side wall of the fixing and mounting plate 6 close to the multi-functional drilling mechanism 4, the first vertical limiting plate 7 is provided with a limiting hole matched with the outer diameter of a lens, the axial direction of the limiting hole is consistent with the processing direction of the multi-functional drilling mechanism 4, the second vertical limiting plate 8 is vertically and fixedly mounted in the middle of the top end of the fixing and mounting plate 6, the glass limiting and bearing seat 9 is fixedly mounted at the top end of the second vertical limiting plate 8, the glass limiting and bearing seat 9 is horizontally arranged, one side of the glass limiting and bearing, the axis direction of the glass limiting bearing seat 9 is consistent with the axis direction of the limiting hole. When the lens is limited to place the assembly during operation, the lens is horizontally placed through the lens feeding mechanical arm 3, the arc end of the lens penetrates through the limiting hole of the first vertical limiting plate 7 and then is abutted into the arc-shaped groove of the glass limiting bearing seat 9, so that the horizontal position and the displacement of the lens are limited, the machining precision of the central hole of the lens is improved, and the lens can be clamped.
Referring to fig. 5-7, the lens sidewall clamping assembly includes a first linear actuator 10, a horizontal sliding seat 11, a positioning ring 12, a slider 13, a hinge rod 14 and a position-limiting sliding frame 15, wherein the first linear actuator 10 is horizontally and fixedly installed at a top end of a side of the fixed mounting plate 6 away from the multi-functional drilling mechanism 4, an output direction of the first linear actuator 10 is consistent with a processing direction of the multi-functional drilling mechanism 4, the horizontal sliding seat 11 is vertically and slidably installed on the fixed mounting plate 6, the horizontal sliding seat 11 is located between the first linear actuator 10 and a second vertical position-limiting plate 8, an output end of the first linear actuator 10 is fixedly connected with a sidewall center of the horizontal sliding seat 11, the positioning ring 12 is vertically and fixedly installed between the first vertical position-limiting plate 7 and the second vertical position-limiting plate 8, the slider 13, the hinge rod 14 and the position-limiting sliding frame 15 are provided, a plurality of groups slider 13, articulated rod 14 and spacing carriage 15 distribute around the axis ring of holding ring 12, spacing carriage 15 fixed mounting is on holding ring 12 inside wall, slider 13 slides and sets up in holding ring 12, one end of articulated rod 14 is articulated with one side that first linear actuator 10 was kept away from to horizontal slip seat 11, the other end of articulated rod 14 is articulated with slider 13, one side that slider 13 is close to holding ring 12 center department is equipped with the arc centre gripping groove unanimous with lens lateral wall radian, be equipped with anti-skidding rubber pad in the arc centre gripping groove. When the lens side wall clamping assembly works, the horizontal sliding seat 11 is driven to move on the fixed mounting plate 6 through the output of the first linear driver 10, the horizontal sliding seat 11 moves forwards to drive the hinged rod 14 hinged with the horizontal sliding seat to move, the hinged rod 14 drives the sliding block 13 hinged with the hinged rod to move on the limiting sliding frame 15, the sliding blocks 13 are close to each other, the side wall of a lens located between the sliding blocks 13 is clamped through the arc-shaped clamping groove, and the positioning ring 12 is used for mounting the limiting sliding frame 15 and the hinged rod 14, so that the clamping function of the lens is realized.
Referring to fig. 8-9, the multi-functional drilling mechanism 4 includes a horizontal displacement driving assembly 16, a bearing seat 17, a main shaft 18, a drilling bit 19, a rotary driving assembly and a bit holding assembly, wherein the horizontal displacement driving assembly 16 is horizontally and fixedly mounted on the frame 1, an output direction of the horizontal displacement driving assembly 16 is consistent with a horizontal mounting direction of the lens, the bearing seat 17 is fixedly mounted on an output end of the horizontal displacement driving assembly 16, the main shaft 18 is horizontally connected to the bearing seat 17, an axis of the main shaft 18 is collinear with an axis of the lens, the rotary driving assembly is mounted on a top end of one side of the bearing seat 17 far away from the lens holding mechanism 2, an output end of the rotary driving assembly is in transmission connection with one end of the main shaft 18, the bit holding assembly is mounted on a top end of one side of the bearing seat 17 near the lens holding mechanism 2, an output end of the bit holding assembly, the output end of the drill bit clamping component is in transmission connection with a drilling bit 19, the drilling bit 19 is horizontally arranged between the lens clamping mechanism 2 and the multi-functional drilling mechanism 4, and the connecting end of the drilling bit 19 is in transmission connection with the main shaft 18. When the multi-functional drilling mechanism 4 works, the horizontal displacement driving component 16 outputs and drives the bearing seat 17 fixedly installed on the horizontal displacement driving component to horizontally displace, the rotary driving component outputs and drives the main shaft 18 in transmission connection with the rotary driving component to rotate, the drill bit clamping component outputs and installs the drilling drill bit 19 on the main shaft 18, the main shaft 18 drives the drilling drill bit 19 to synchronously rotate through the drill bit clamping component when outputting, the drilling drill bit 19 realizes the functions of rotation and horizontal displacement, and further the lens can be drilled and processed.
The rotary driving assembly shown in fig. 8-9 includes a rotary driver 20 and a gear chain transmission device 21, the rotary driver 20 is horizontally and fixedly installed at the top end of the carrying seat 17, the gear chain transmission device 21 is disposed on the side wall of the carrying seat 17 far away from the lens clamping mechanism 2, the output end of the rotary driver 20 is in transmission connection with the input end of the gear chain transmission device 21, and the output end of the gear chain transmission device 21 is in transmission connection with one end of the main shaft 18 far away from the lens clamping mechanism 2. When the rotary driving component works, the output of the rotary driver 20 drives the gear chain transmission device 21 to move, and the gear chain transmission device 21 drives the spindle 18 in transmission connection with the gear chain transmission device to realize a rotating function, so that a drilling rotary driving function is realized.
Referring to fig. 8-9, the drill bit clamping assembly includes a second linear actuator 22, a driving plate 23, a driving ring 24 and a clamping ring 25, the second linear actuator 22 is horizontally and fixedly installed on the top end of the bearing seat 17, the driving plate 23 is vertically installed on one side of the bearing seat 17 close to the lens clamping mechanism 2, the driving plate 23 is horizontally and slidably connected with the bearing seat 17, the output end of the second linear actuator 22 is fixedly connected with the top end of the driving plate 23, the bottom end of the driving plate 23 is fixedly connected with the driving ring 24, the clamping ring 25 is horizontally and slidably sleeved on the main shaft 18, the main shaft 18 is in transmission connection with the clamping block through the clamping groove, the driving ring 24 is sleeved on the clamping ring 25, the driving ring 24 is in shaft connection with the clamping ring 25, the end of the main shaft 18 is provided with a rectangular mounting groove 26 and an elastic clamping plate 27, the rectangular mounting groove 26 is horizontally opened, the elastic clamping plates 27 are provided with a plurality of elastic clamping plates 27, the elastic clamping plates 27 are fixedly installed at the end part, close to the drilling bit 19, of the main shaft 18, the elastic clamping plates 27 are in transmission connection with the clamping rings 25, and the connecting end of the drilling bit 19 is provided with rectangular connecting convex blocks 28 matched with the rectangular mounting grooves 26. When the drill bit clamping assembly works, the drill bit is driven to be horizontally inserted into the output end of the drill bit clamping assembly through the output of the drill bit replacing mechanism 5, the clamping connection between the drilling drill bit 19 and the spindle 18 is realized through the rectangular mounting groove 26 and the rectangular connecting lug 28, the second linear driver 22 outputs and drives the transmission plate 23 to move forwards, the transmission plate 23 drives the transmission ring 24 fixedly connected with the transmission plate to move synchronously, the transmission ring 24 drives the clamping ring 25 in shaft connection with the transmission ring to move forwards synchronously, the elastic clamping plate 27 is extruded inwards by the clamping ring 25, the connecting end of the drilling drill bit 19 is fastened and clamped on the spindle 18, and the drilling drill bit 19 is driven to rotate synchronously when the spindle 18 rotates.
The drill bits 19 shown in fig. 9 to 10 include three types, a fine drill bit, a coarse drill bit, and an arc drill bit. When the lens centre bore adds man-hour, earlier bore out less central drilling through the slim hole drill bit to stop when boring to certain degree of depth, the centre bore drilling operation is realized to rethread coarse drill bit, and the drilling footpath length of coarse drill bit is unanimous with treating the trompil footpath length, and the arc end inside of rethread arc drill bit with the lens is bored the operation, improves the drilling precision, avoids drilling out horn mouth form or diffusion form hole.
Referring to fig. 10, the drill replacing mechanism 5 includes a drill replacing manipulator 29 and a drill placing rack 30 for placing a plurality of drilling drills 19, the drill replacing manipulator 29 is fixedly mounted on the frame 1, the drill replacing manipulator 29 is located beside the multi-functional drilling mechanism 4, the drill placing rack 30 is fixedly mounted on the frame 1, and the drill placing rack 30 is located between the drill replacing manipulator 29 and the multi-functional drilling mechanism 4. When the drill bit replacing mechanism 5 works, the drill bit 19 on the drill bit placing frame 30 is clamped by the drill bit replacing mechanical hand 29, and then the drill bit 19 is installed on the multi-functional drilling mechanism 4, so that the drill bit replacing function is realized.
The use method of the spherical milling and grinding machine for processing the central hole of the ball lens is characterized by comprising the following steps of:
s1: the output end of the lens feeding mechanical arm 3 clamps the C-lens raw materials and brings the C-lens raw materials to the placing side of the lens limiting placing assembly, the output end of the lens feeding mechanical arm 3 drives the C-lens raw materials to horizontally move into the lens limiting placing assembly, and after the placing is completed, the lens side wall clamping assembly outputs the outer side wall of the C-lens raw materials to clamp.
S2: when the lens is limited to place the assembly during operation, the lens is horizontally placed through the lens feeding mechanical arm 3, the arc end of the lens penetrates through the limiting hole of the first vertical limiting plate 7 and then is abutted into the arc-shaped groove of the glass limiting bearing seat 9, so that the horizontal position and the displacement of the lens are limited, the machining precision of the central hole of the lens is improved, and the lens can be clamped.
S3: when the lens side wall clamping assembly works, the horizontal sliding seat 11 is driven to move on the fixed mounting plate 6 through the output of the first linear driver 10, the horizontal sliding seat 11 moves forwards to drive the hinged rod 14 hinged with the horizontal sliding seat to move, the hinged rod 14 drives the sliding block 13 hinged with the hinged rod to move on the limiting sliding frame 15, the sliding blocks 13 are close to each other, the side wall of a lens located between the sliding blocks 13 is clamped through the arc-shaped clamping groove, and the positioning ring 12 is used for mounting the limiting sliding frame 15 and the hinged rod 14, so that the clamping function of the lens is realized.
S4: when the multi-functional drilling mechanism 4 works, the horizontal displacement driving component 16 outputs and drives the bearing seat 17 fixedly installed on the horizontal displacement driving component to horizontally displace, the rotary driving component outputs and drives the main shaft 18 in transmission connection with the rotary driving component to rotate, the rotary driving component operates, the rotary driver 20 outputs and drives the gear chain transmission device 21 to move, the gear chain transmission device 21 drives the main shaft 18 in transmission connection with the gear chain transmission device to realize a rotation function, and further, a drilling rotary driving function is realized, the drill bit clamping component outputs and installs the drilling drill bit 19 on the main shaft 18, the main shaft 18 drives the drilling drill bit 19 to synchronously rotate through the drill bit clamping component during output, the drilling drill bit 19 realizes rotation and horizontal displacement functions, and further, the lens can be drilled and processed.
S5: when the drill bit clamping assembly works, the drill bit is driven to be horizontally inserted into the output end of the drill bit clamping assembly through the output of the drill bit replacing mechanism 5, the clamping connection between the drilling drill bit 19 and the spindle 18 is realized through the rectangular mounting groove 26 and the rectangular connecting lug 28, the second linear driver 22 outputs and drives the transmission plate 23 to move forwards, the transmission plate 23 drives the transmission ring 24 fixedly connected with the transmission plate to move synchronously, the transmission ring 24 drives the clamping ring 25 in shaft connection with the transmission ring to move forwards synchronously, the elastic clamping plate 27 is extruded inwards by the clamping ring 25, the connecting end of the drilling drill bit 19 is fastened and clamped on the spindle 18, and the drilling drill bit 19 is driven to rotate synchronously when the spindle 18 rotates.
S6: when the drill bit clamping assembly works, the drill bit is driven to be horizontally inserted into the output end of the drill bit clamping assembly through the output of the drill bit replacing mechanism 5, the clamping connection between the drilling drill bit 19 and the spindle 18 is realized through the rectangular mounting groove 26 and the rectangular connecting lug 28, the second linear driver 22 outputs and drives the transmission plate 23 to move forwards, the transmission plate 23 drives the transmission ring 24 fixedly connected with the transmission plate to move synchronously, the transmission ring 24 drives the clamping ring 25 in shaft connection with the transmission ring to move forwards synchronously, the elastic clamping plate 27 is extruded inwards by the clamping ring 25, the connecting end of the drilling drill bit 19 is fastened and clamped on the spindle 18, and the drilling drill bit 19 is driven to rotate synchronously when the spindle 18 rotates.
S7: when the lens centre bore adds man-hour, earlier bore out less central drilling through the slim hole drill bit to stop when boring to certain degree of depth, the centre bore drilling operation is realized to rethread coarse drill bit, and the drilling footpath length of coarse drill bit is unanimous with treating the trompil footpath length, and the arc end inside of rethread arc drill bit with the lens is bored the operation, improves the drilling precision, avoids drilling out horn mouth form or diffusion form hole.
S8: the lens feeding manipulator 3 takes out the processed lens from the lens holding mechanism 2, and completes the lens blanking function.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A spherical milling and grinding machine for processing a central hole of a ball lens is characterized by comprising:
a frame (1);
the lens clamping mechanism (2) is arranged on the rack (1) and used for positioning and clamping the lens on the rack (1) so as to facilitate the subsequent drilling;
the lens feeding manipulator (3) is arranged on the rack (1), is positioned beside the lens clamping mechanism (2), is used for feeding the C-lens raw materials onto the lens clamping mechanism (2), and can take out the lenses after the C-lens raw materials are drilled, so that the lens feeding and discharging functions are realized;
the multi-energy drilling mechanism (4) is arranged on the rack (1) and is positioned on one side of the rack (1) far away from the lens clamping mechanism (2), and the output end of the multi-energy drilling mechanism (4) is collinear with the axis of the lens and is used for drilling a central hole of the lens clamped on the lens clamping mechanism (2);
the drill bit replacing mechanism (5) is arranged on the rack (1), is located beside the multi-functional drilling mechanism (4) and is used for replacing drilling types installed on the multi-functional drilling mechanism (4), so that the function of replacing the drilling effect of the multi-functional drilling mechanism (4) is realized, and the lens is conveniently subjected to relatively accurate and comprehensive drilling processing operation.
2. A ball milling and grinding machine for central hole machining of ball lenses according to claim 1, characterized in that the lens holding means (2) comprises:
the lens limiting and placing assembly is fixedly arranged on one side of the top end of the rack (1), and is used for horizontally mounting the C-lens raw material above the rack (1) and limiting the height and horizontal displacement of the lens;
and the lens side wall clamping component is arranged on the lens limiting and placing component, and the output end of the lens side wall clamping component is in transmission connection with the C-lens raw material and is used for clamping the limited C-lens raw material side wall.
3. The spherical milling and grinding machine for processing the central hole of the ball lens as claimed in claim 2, wherein the lens position-limiting and placing assembly comprises a fixed mounting plate (6), a first vertical limiting plate (7), a second vertical limiting plate (8) and a glass position-limiting and bearing seat (9), the fixed mounting plate (6) is horizontally and fixedly mounted on one side of the top end of the frame (1), the first vertical limiting plate (7) is vertically and fixedly mounted on the side wall of the fixed mounting plate (6) close to the multi-energy drilling mechanism (4), the first vertical limiting plate (7) is provided with a limiting hole matched with the outer diameter of the lens, the axial direction of the limiting hole is consistent with the processing direction of the multi-energy drilling mechanism (4), the second vertical limiting plate (8) is vertically and fixedly mounted in the middle of the top end of the fixed mounting plate (6), and the glass position-limiting and bearing seat (9) is fixedly mounted on the top end, the glass limiting bearing seat (9) is horizontally arranged, one side, close to the first vertical limiting plate (7), of the glass limiting bearing seat (9) is provided with an arc-shaped groove consistent with the radian of the arc end of the lens, and the axis direction of the glass limiting bearing seat (9) is consistent with the axis direction of the limiting hole.
4. The spherical milling and grinding machine for processing the central hole of the ball lens as claimed in claim 3, wherein the lens sidewall clamping assembly comprises a first linear driver (10), a horizontal sliding seat (11), a positioning ring (12), a sliding block (13), a hinge rod (14) and a limit sliding frame (15), the first linear driver (10) is horizontally and fixedly installed at the top end of one side of the fixed installation plate (6) far away from the multi-functional drilling mechanism (4), the output direction of the first linear driver (10) is consistent with the processing direction of the multi-functional drilling mechanism (4), the horizontal sliding seat (11) is vertically and slidably arranged on the fixed installation plate (6), the horizontal sliding seat (11) is located between the first linear driver (10) and the second vertical limit plate (8), the output end of the first linear driver (10) is fixedly connected with the center of the sidewall of the horizontal sliding seat (11), the vertical fixed mounting of holding ring (12) is between vertical limiting plate (7) of first vertical limiting plate and second (8), slider (13), hinge bar (14) and spacing carriage (15) all are equipped with a plurality of groups, a plurality of slider (13) of group, hinge bar (14) and spacing carriage (15) are distributed round the axis ring of holding ring (12), spacing carriage (15) fixed mounting is on holding ring (12) inside wall, slider (13) slide to set up in holding ring (12), the one side that first linear drive ware (10) was kept away from with horizontal sliding seat (11) to the one end of hinge bar (14) is articulated, the other end of hinge bar (14) is articulated with slider (13), one side that slider (13) are close to holding ring (12) center department is equipped with the arc centre gripping groove unanimous with lens lateral wall radian, be equipped with anti-skidding rubber pad in the arc centre gripping groove.
5. The spherical milling and grinding machine for processing the central hole of the ball lens as claimed in claim 1, wherein the multi-functional drilling mechanism (4) comprises a horizontal displacement driving assembly (16), a bearing seat (17), a main shaft (18), a drilling bit (19), a rotary driving assembly and a bit clamping assembly, the horizontal displacement driving assembly (16) is horizontally and fixedly installed on the frame (1), the output direction of the horizontal displacement driving assembly (16) is consistent with the horizontal installation direction of the lens, the bearing seat (17) is fixedly installed on the output end of the horizontal displacement driving assembly (16), the horizontal shaft of the main shaft (18) is connected to the bearing seat (17), the axis of the main shaft (18) is the axis of the lens, the rotary driving assembly is installed at the top end of the side of the bearing seat (17) far away from the lens clamping mechanism (2), the output end of the rotary driving assembly is in transmission connection with one end of the main shaft (18), the drill bit clamping assembly is installed on the top end of one side, close to the lens clamping mechanism (2), of the bearing seat (17), the output end of the drill bit clamping assembly is arranged at the end, close to one side of the lens clamping mechanism (2), of the main shaft (18), the output end of the drill bit clamping assembly is in transmission connection with the drilling drill bit (19), the drilling drill bit (19) is horizontally arranged between the lens clamping mechanism (2) and the multi-functional drilling mechanism (4), and the connecting end of the drilling drill bit (19) is in transmission connection with the main shaft (18).
6. A spherical milling and grinding machine for processing the central hole of a ball lens according to claim 5, characterized in that the rotary driving assembly comprises a rotary driver (20) and a gear chain transmission device (21), the rotary driver (20) is horizontally and fixedly installed at the top end of the bearing seat (17), the gear chain transmission device (21) is arranged on the side wall of the bearing seat (17) far away from the lens clamping mechanism (2), the output end of the rotary driver (20) is in transmission connection with the input end of the gear chain transmission device (21), and the output end of the gear chain transmission device (21) is in transmission connection with one end of the main shaft (18) far away from the lens clamping mechanism (2).
7. The spherical milling and grinding machine for processing the central hole of the ball lens as claimed in claim 5, wherein the drill clamping assembly comprises a second linear actuator (22), a driving plate (23), a driving ring (24) and a clamping ring (25), the second linear actuator (22) is horizontally and fixedly installed at the top end of the bearing seat (17), the driving plate (23) is vertically arranged at one side of the bearing seat (17) close to the lens clamping mechanism (2), the driving plate (23) is horizontally and slidably connected with the bearing seat (17), the output end of the second linear actuator (22) is fixedly connected with the top end of the driving plate (23), the bottom end of the driving plate (23) is fixedly connected with the driving ring (24), the clamping ring (25) is horizontally and slidably sleeved on the main shaft (18), the main shaft (18) is connected with the driving through a clamping block, the driving ring (24) is sleeved on the clamping ring (25), drive ring (24) and grip ring (25) coupling, the tip of main shaft (18) is equipped with rectangle mounting groove (26) and elasticity grip block (27), one side tip that main shaft (18) is close to lens fixture (2) is seted up to rectangle mounting groove (26) level, elasticity grip block (27) are equipped with a plurality of, elasticity grip block (27) fixed mounting is close to the tip of drilling bit (19) in main shaft (18), elasticity grip block (27) are connected with grip ring (25) transmission, the link of drilling bit (19) is equipped with rectangle connecting convex block (28) that matches with rectangle mounting groove (26).
8. A ball milling and grinding machine for machining the central hole of a ball lens according to claim 7, characterized in that the drill bits (19) include three kinds, namely a fine drill bit, a coarse drill bit and an arc drill bit.
9. The spherical milling and grinding machine for processing the central hole of the ball lens as claimed in claim 8, wherein the drill replacing mechanism (5) comprises a drill replacing manipulator (29) and a drill placing rack (30) for placing a plurality of drilling bits (19), the drill replacing manipulator (29) is fixedly installed on the frame (1), the drill replacing manipulator (29) is located beside the multi-functional drilling mechanism (4), the drill placing rack (30) is fixedly installed on the frame (1), and the drill placing rack (30) is located between the drill replacing manipulator (29) and the multi-functional drilling mechanism (4).
A first linear drive (10) a method of using a spherical milling and grinding machine for machining a central bore of a ball lens, comprising the steps of:
s1: the output end of the lens feeding mechanical arm (3) clamps the C-lens raw materials and brings the C-lens raw materials to the placing side of the lens limiting placing assembly, the output end of the lens feeding mechanical arm (3) drives the C-lens raw materials to horizontally move to the lens limiting placing assembly, and after the placing is completed, the lens side wall clamping assembly outputs the outer side wall of the C-lens raw materials to clamp.
S2: when the lens is limited to place the assembly, the lens is horizontally placed through the lens feeding mechanical arm (3), the arc end of the lens penetrates through the limiting hole of the first vertical limiting plate (7) and then is abutted into the arc groove of the glass limiting bearing seat (9), so that the horizontal position and the displacement of the lens are limited, the machining precision of the lens center hole is improved, and the lens can be clamped.
S3: when the lens side wall clamping assembly works, the horizontal sliding seat (11) is driven to move on the fixed mounting plate (6) through the output of the first linear driver (10), the horizontal sliding seat (11) moves forwards to drive the hinged rod (14) hinged with the horizontal sliding seat to move, the hinged rod (14) drives the slider (13) hinged with the hinged rod to move on the limiting sliding frame (15), the sliders (13) are close to each other, the side wall of the lens between the sliders (13) is clamped through the arc-shaped clamping groove, and the positioning ring (12) is used for mounting the limiting sliding frame (15) and the hinged rod (14), so that the clamping function of the lens is realized.
S4: when the multi-functional drilling mechanism (4) works, the horizontal displacement of a bearing seat (17) fixedly installed on the multi-functional drilling mechanism is driven through the output of a horizontal displacement driving assembly (16), the output of a rotary driving assembly drives a main shaft (18) in transmission connection with the rotary driving assembly to rotate, when the rotary driving assembly works, the output of a rotary driver (20) drives a gear chain transmission device (21) to move, the gear chain transmission device (21) drives the main shaft (18) in transmission connection with the gear chain transmission device to realize the rotation function, so that the drilling rotary driving function is realized, a drilling bit (19) is installed on the main shaft (18) through the output of a bit clamping assembly, the main shaft (18) drives the drilling bit (19) to synchronously rotate through the bit clamping assembly when outputting, the drilling bit (19) realizes the rotation and horizontal displacement functions, and further the drilling processing operation can be carried.
S5: when the drill bit clamping assembly works, the drill bit is driven to be horizontally inserted into the output end of the drill bit clamping assembly through the output of the drill bit replacing mechanism (5), the drilling drill bit (19) and the main shaft (18) are clamped through the rectangular mounting groove (26) and the rectangular connecting bump (28), the transmission plate (23) is driven to move forwards through the output of the second linear driver (22), the transmission plate (23) drives the transmission ring (24) fixedly connected with the transmission plate to move synchronously, the transmission ring (24) drives the clamping ring (25) in shaft connection with the transmission ring to move forwards synchronously, the elastic clamping plate (27) is extruded inwards by the clamping ring (25), the connecting end of the drilling drill bit (19) is fastened and clamped on the main shaft (18), and the drilling drill bit (19) is driven to rotate synchronously when the main shaft (18) rotates.
S6: when the drill bit clamping assembly works, the drill bit is driven to be horizontally inserted into the output end of the drill bit clamping assembly through the output of the drill bit replacing mechanism (5), the drilling drill bit (19) and the main shaft (18) are clamped through the rectangular mounting groove (26) and the rectangular connecting bump (28), the transmission plate (23) is driven to move forwards through the output of the second linear driver (22), the transmission plate (23) drives the transmission ring (24) fixedly connected with the transmission plate to move synchronously, the transmission ring (24) drives the clamping ring (25) in shaft connection with the transmission ring to move forwards synchronously, the elastic clamping plate (27) is extruded inwards by the clamping ring (25), the connecting end of the drilling drill bit (19) is fastened and clamped on the main shaft (18), and the drilling drill bit (19) is driven to rotate synchronously when the main shaft (18) rotates.
S7: when the lens centre bore adds man-hour, earlier bore out less central drilling through the slim hole drill bit to stop when boring to certain degree of depth, the centre bore drilling operation is realized to rethread coarse drill bit, and the drilling footpath length of coarse drill bit is unanimous with treating the trompil footpath length, and the arc end inside of rethread arc drill bit with the lens is bored the operation, improves the drilling precision, avoids drilling out horn mouth form or diffusion form hole.
S8: and the lens feeding manipulator (3) takes the processed lens out of the lens clamping mechanism (2) to complete the lens blanking function.
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| CN202110381731.5A CN113085021A (en) | 2021-04-09 | 2021-04-09 | Spherical milling and grinding machine and method for machining central hole of ball lens |
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| CN202110381731.5A CN113085021A (en) | 2021-04-09 | 2021-04-09 | Spherical milling and grinding machine and method for machining central hole of ball lens |
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Application publication date: 20210709 |