Disclosure of Invention
The invention provides a lens drilling and grinding device, which is used for solving the defects of the prior art, facilitating the transfer and placement of a lens pit during drilling and grinding, facilitating the transfer of the lens pit during drilling and grinding, facilitating the clamping of the lens pit during drilling and grinding, improving the clamping stability of the lens during drilling and grinding, improving the accuracy of the lens pit, improving the efficiency of the lens drilling and grinding, improving the quality of the lens drilling and grinding and having stronger practicability.
In order to achieve the purpose of the invention, the following technology is adopted:
a lens drilling and grinding device comprising:
a pair of support members;
the transfer assemblies are paired and are arranged at the upper ends of the supporting assemblies;
the lower clamp assembly is arranged between the transfer assemblies, and both sides of the lower clamp assembly are connected to the transfer assemblies;
the upper jacking assemblies are paired and are fixed on the supporting assembly;
the push-up assemblies are arranged on two sides between the push-up assemblies;
the top clamp assembly is arranged at the upper end of the transfer assembly;
the two pairs of adjusting assemblies are arranged on the top clamp assembly;
the drilling and grinding assembly is arranged on the adjusting assembly;
the transfer assembly is used for driving transfer of the lower clamping assembly, the lower clamping assembly is used for placing when the lens is transferred, the upper ejection assembly and the upper pushing assembly are used for upwards pushing the lower clamping assembly, so that the lower clamping assembly and the upper clamping assembly are matched to be used for clamping the lens, the adjusting assembly is used for feeding when the lens of the drilling and grinding assembly is drilled and ground, and the drilling and grinding assembly is used for drilling and grinding operation of the lens.
Further, the supporting component comprises two pairs of first mounting plates, a first supporting rod is arranged between each pair of first mounting plates, fixed frames are sleeved at the upper ends and the lower ends of the first supporting rods, inclined supporting columns are arranged between the fixed frames at the upper end and the fixed frames at the lower end of the other side, lower connecting columns are arranged between the fixed frames at the lower end, a plate extending upwards is arranged in the middle of the lower connecting columns, and a lower fixing plate is arranged at the upper end of the upper extending plate.
Further, the transfer assembly comprises a connecting member, and the upper end of the connecting member is provided with a transfer member;
the connecting component comprises bottom fixing plates which are installed on a first mounting plate located at the upper end, the bottom fixing plates extend upwards and are provided with second support columns, the second support columns are provided with middle connecting columns in an equally-spaced array, third mounting plates are arranged at two ends of each middle connecting column and are fixed on the second support columns, key plates are installed on the inner sides of the bottom fixing plates, and lower connecting plates are arranged between the key plates.
Further, the transfer component comprises transfer bearing seats which are all installed at the upper end of the second supporting column, four guide rods are arranged between the transfer bearing seats, one of the transfer bearing seats is provided with a transfer motor, an output shaft of the transfer motor is connected with a transfer screw, a transfer seat is screwed on the transfer screw, the transfer seat penetrates through the guide rods, a pair of inward-extending mounting plates are arranged on the inner side of the transfer seat, an outer key plate is arranged between the inward-extending mounting plates, and an assembly part is installed on the inner side of the outer key plate.
Further, the lower clamping assembly comprises a plurality of rows of round tables in an equally spaced array, connecting plates are arranged between the round tables, the round tables are connected and fixed through the connecting plates to form a rectangular lower clamping piece, the connecting plates positioned at the middle positions of two sides are provided with outward extending T-shaped plates which are arranged at the inner side ends of the assembly parts and are all provided with through holes, the inner sides of the through holes are provided with inward extending limiting plates in a circumferential array, the round tables extend upwards in the circumferential array and are provided with upward extending round rods, the upper end of each group of the upward extending round rods is provided with an upper top ring which is concentric with the corresponding round table, the through holes are all penetrated with upper ejector rods which are all formed with limiting grooves in the circumferential array, the inward extending limiting plates are all penetrated in the limiting grooves, the upper ends of the upper ejector rods are all provided with lower ejector columns, the lower ejector columns are all penetrated in the upper top rings, the upper ends of the lower ejector columns are all formed with spherical grooves, and the lower ends of the upper, the mounting disc lower extreme is equipped with the roof, and the mount table is all installed to the connecting plate that lies in other both sides intermediate position department, and the mount table outside end all installs outer ann board, and outer ann board is equipped with the outrigger of all outwards extending, and the equal downwardly extending of outside end of outrigger is equipped with down stretches a section of thick bamboo, goes up the fourth mounting panel of roof lower wall mated installation, and the equal downwardly extending of fourth mounting panel is equipped with spacing section of thick bamboo, and the inboard baffle that stretches in being equipped with that all is the circumference array of spacing section of thick bamboo.
Further, the upper jacking component comprises two pairs of guide outer plates, trapezoidal guide strips are arranged on the inner sides of the guide outer plates, fifth mounting plates are arranged at the upper end and the lower end of each pair of guide outer plates on the same side, upper jacking bearing seats are arranged on each pair of fifth mounting plates on the upper end and the lower end, a pair of convex plates are arranged on two sides of each upper jacking bearing seat in an outward extending manner, the convex plates are arranged at two ends of the fifth mounting plates, an upper jacking motor is arranged on the upper jacking bearing seat at the lower end, an upper jacking bearing seat at the lower end is arranged on the lower fixed plate, an output shaft of the upper jacking motor is connected with an upper jacking lead screw, the upper jacking lead screw is arranged on the upper jacking bearing seat at the upper end, an upper jacking seat is screwed on the upper jacking lead screw, a workpiece is arranged on two sides of the upper jacking seat in an outward extending manner, fixed connecting plates are arranged on, the assembly guide pieces are all sleeved on the trapezoidal guide strips, the upward extending upper ejection base is provided with four upper ejection vertical rods, the upper ejection vertical rods all penetrate through upper ejection bearing seats located at the upper ends of the upper ejection vertical rods, an upper ejection chassis is installed at the upper ends of the upper ejection vertical rods, the upper ejection chassis extends upward and is provided with upper ejection columns, the upper ejection columns are formed in a circumferential array and provided with upper ejection grooves, when the upper ejection assemblies push the lower clamping assemblies, the upper ejection columns penetrate through the limiting cylinders, and the inward extending guide plates all penetrate through the upper ejection grooves.
Further, the subassembly that pushes up is including all installing in the inboard first interior ann board of last top bearing frame, be equipped with well riser between the first interior ann board, well riser both sides are the installation foot of equidistant array, the installation foot all outwards extends be equipped with overhanging connecting plate, the outside end of overhanging connecting plate all is equipped with first outer ann board, outer riser is installed to first outer ann board, the upper and lower both ends of outer riser all are equipped with the installing frame, all be equipped with the cylinder that pushes up in the installing frame, the expansion end of cylinder that pushes up all installs the expansion disc, the expansion disc all upwards extends to be equipped with of extending and pushes away a section of thick bamboo, when the subassembly that pushes up promoted lower clamping component, it all wears in lower extension section of thick bamboo to extend to push away a section of thick bamboo.
Further, the top presss from both sides the subassembly including all installing in the lower solid seat two pairs of even board outer wall down, the solid seat all upwards extends down is equipped with and prolongs the pillar, upward prolong the pillar upper end and all be equipped with solid seat, go up and be equipped with the punch holder between the solid seat, the punch holder is the taking shape of equidistant array has a plurality of rows of round holes, the round hole lower extreme has all formed the circular slot, the radius of circular slot is less than the radius of round hole, when the folder was located the punch holder under the rectangle, go up top ring and round hole one-to-one, and go up top ring and corresponding round hole all concentric, down press from both sides the subassembly and press from both sides the subassembly cooperation and be used for the centre gripping of lens, it all wears in the round hole that corresponds to go up.
Furthermore, the adjusting component comprises a pair of adjusting bearing seats, four connecting supporting plates are arranged between each pair of adjusting bearing seats, the inner sides of the connecting supporting plates are provided with adjusting guide strips, an adjusting motor is installed on the adjusting bearing seat positioned at the upper end, the adjusting bearing seats positioned at the lower end are installed on the upper fixed seat, the adjusting motor is connected with adjusting rotary rods, adjusting seats are screwed on the adjusting rotary rods, I-shaped assembling parts are installed on two sides of each adjusting seat, a pair of inner supporting rods are arranged between the upper end and the lower end of each I-shaped assembling part, guide external parts are installed at two ends of each I-shaped assembling part, the adjusting guide strips are all sleeved with the guide external parts, the adjusting seats are inwards extended and provided with second installing inner plates, and installing concave plates are.
Further, bore and grind the subassembly including installing in the upper plate that is located homonymy installation concave plate, be being equipped with the assembly seat of equidistant array between the upper plate, the assembly seat all is being equipped with the dwang of equidistant array, the dwang upper end all is equipped with from the driving wheel, be located same assembly seat all is equipped with the connecting band from between the driving wheel, one of them that is located the outside all is equipped with the transmission band from the driving wheel, the other end of transmission band is equipped with the drive wheel, the drive wheel all is connected with bores the mill motor, bore and grind the motor and all install and bore the mill bearing frame, bore and grind the bearing frame and all install in the upper plate, the dwang lower extreme all is connected with the bull stick, the bull stick lower extreme all is equipped with the hemisphere and.
The technical scheme has the advantages that:
the invention is convenient for transferring and placing the lens pit during drilling and grinding, transferring the lens pit during drilling and grinding, and clamping the lens pit during drilling and grinding, improves the clamping stability during drilling and grinding of the lens, improves the precision of drilling and grinding of the lens pit, improves the efficiency of drilling and grinding of the lens, improves the quality of drilling and grinding of the lens, and has stronger practicability.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 18, a lens drilling and grinding apparatus includes: the device comprises a supporting assembly 1, a transferring assembly 2, a lower clamp assembly 3, an upper jacking assembly 4, an upper pushing assembly 5, a jacking clamp assembly 6, an adjusting assembly 7 and a drilling and grinding assembly 8.
A pair of support members 1; the transfer assemblies 2 are paired and are arranged at the upper end of the support assembly 1; the lower clamping assembly 3 is arranged between the transfer assemblies 2, and both sides of the lower clamping assembly are connected to the transfer assemblies 2; the upper jacking components 4 are paired and are fixed on the supporting component 1; the push-up components 5 are arranged on two sides between the top component 4; the top clamp assembly 6 is arranged at the upper end of the transfer assembly 2; the adjusting assemblies 7 are arranged in the top clamp assembly 6 in two pairs; the drilling and grinding assembly 8 is arranged on the adjusting assembly 7; the transfer assembly 2 is used for driving the transfer of the lower clamping assembly 3, the lower clamping assembly 3 is used for placing the lens during transfer, the upper ejection assembly 4 and the upper pushing assembly 5 are used for upwards pushing the lower clamping assembly 3, so that the lower clamping assembly 3 and the upper clamping assembly 6 are matched for clamping the lens, the adjusting assembly 7 is used for feeding the lens during drilling and grinding of the drilling and grinding assembly 8, and the drilling and grinding assembly 8 is used for drilling and grinding operation of the lens.
The supporting component 1 comprises two pairs of first mounting plates 10, each pair of first supporting rods 11 is arranged between the first mounting plates 10, fixed frames 12 are sleeved at the upper ends and the lower ends of the first supporting rods 11, inclined supporting columns 13 are arranged between the fixed frames 12 at the upper end and the fixed frames 12 at the lower end of the other side, lower connecting columns 14 are arranged between the fixed frames 12 at the lower end, a plate 15 extending upwards is arranged at the middle position of each lower connecting column, and a lower fixing plate 16 is arranged at the upper end of the plate 15 extending upwards.
The transferring assembly 2 comprises a connecting member 20, and a transferring member 21 is arranged at the upper end of the connecting member 20. Connect component 20 including all installing in the solid board 200 in the end of the first mounting panel 10 that is located the upper end, the solid board 200 in the end all upwards extends and is equipped with second support column 201, be between the second support column 201 and be equipped with well even post 205 in the equidistant array, well even post 205 both ends all are equipped with third mounting panel 204, third mounting panel 204 all is fixed in second support column 201, and key board 202 is all installed to solid board 200 inboard in the end, is equipped with down even board 203 between the key board 202. The transfer member 21 includes transfer bearing seats 210 mounted on the upper ends of the second support pillars 201, four guide rods 211 are disposed between the transfer bearing seats 210, one of the transfer bearing seats 210 is mounted with a transfer motor 213, an output shaft of the transfer motor 213 is connected with a transfer screw 212, the transfer screw 212 is screwed with a moving seat 214, the moving seat 214 penetrates through the guide rods 211, a pair of inward-extending mounting plates 215 are disposed on the inner sides of the moving seats 214, an outer key plate 216 is disposed between the inward-extending mounting plates 215, and an assembly member 217 is mounted on the inner side of the outer key plate 216.
The lower clamp assembly 3 comprises a plurality of rows of circular truncated cones 30 in an equally spaced array, connecting plates 31 are arranged between the circular truncated cones 30, the circular truncated cones 30 are connected and fixed through the connecting plates 31 to form a rectangular lower clamp, the connecting plates 31 at the middle positions of two sides are respectively provided with an outward extending T-shaped plate 310 in an outward extending manner, the outward extending T-shaped plates 310 are respectively arranged at the inner side ends of the assembly parts 217, the circular truncated cones 30 are respectively provided with through holes, the inner sides of the through holes are respectively provided with an inward extending limiting plate 300 in a circumferential array manner, the circular truncated cones 30 are respectively provided with an upward extending circular rod 33 in an upward extending manner in a circumferential array manner, the upper end of each group of the upward extending circular rods 33 is provided with an upper top ring 34, the upper top rings 34 are respectively concentric with the corresponding circular truncated cones 30, the through holes are respectively provided with an upper top rod 32, the upper top rods 32 are respectively provided with a limiting groove 320 in a circumferential array manner, the inward extending limiting plates 300 are respectively arranged in the limiting grooves 320, go up the ejector pin 32 lower extreme and all be equipped with mounting disc 35, mounting disc 35 lower extreme is equipped with roof 36, connecting plate 31 that is located other both sides intermediate position department all installs mount table 37, mount table 37 outside end all installs outer ampere board 38, outer ampere board 38 all outwards extends be equipped with outer boom 39, the equal downwardly extending of outside end of outer boom 39 is equipped with down stretch cylinder 390, go up 36 lower walls of roof in pairs and install fourth mounting panel 391, the equal downwardly extending of fourth mounting panel 391 is equipped with spacing cylinder 392, spacing cylinder 392 inboard all is being equipped with of circumference array and stretches guide plate 393 in.
The upper jacking component 4 comprises two pairs of guide outer plates 40, trapezoidal guide bars 400 are arranged on the inner sides of the guide outer plates 40, fifth mounting plates 41 are arranged at the upper end and the lower end of each pair of guide outer plates 40 on the same side, upper jacking bearing seats 42 are arranged on each pair of fifth mounting plates 41 on the upper end and the lower end, a pair of convex plates 420 are arranged on the two sides of each upper jacking bearing seat 42 in an outward extending manner, the convex plates 420 are arranged at the two ends of the fifth mounting plates 41, an upper jacking motor 43 is arranged on each upper jacking bearing seat 42 on the lower end, the upper jacking bearing seat 42 on the lower end is arranged on the lower fixing plate 16, an upper jacking screw rod 44 is connected to an output shaft of the upper jacking motor 43, the upper end of the upper jacking screw rod 44 is arranged on the upper jacking bearing seat 42 on the upper end, an upper jacking screw rod 45 is screwed on the upper jacking screw rod 44, a workpiece 46 is arranged on the two sides of the upper jacking seat 45 in, the assembly guide members 462 are installed on the outer vertical plates 461, the trapezoidal guide strips 400 are sleeved with the assembly guide members 462, four upward ejection vertical rods 47 are arranged on the upward extending upper ejection seat 45, the upward ejection vertical rods 47 penetrate through the upper ejection bearing seats 42 located at the upper ends, the upper ejection chassis 48 is installed at the upper ends of the upward ejection vertical rods 47, upward ejection pillars 49 are arranged on the upward extending upper ejection chassis 48, the upward ejection pillars 49 are formed in a circumferential array and provided with upward ejection grooves 490, when the upward ejection assembly 4 pushes the lower clamping assembly 3, the upward ejection pillars 49 penetrate through the limiting cylinders 392, and the inward extending guide plates 393 penetrate through the upward ejection grooves 490.
The push-up component 5 comprises first inner installation plates 50 which are installed on the inner side of an upper jacking bearing seat 42, a middle vertical plate 51 is arranged between the first inner installation plates 50, the two sides of the middle vertical plate 51 are provided with installation pins 52 in an equal interval array, the installation pins 52 all extend outwards to form an extended connection plate 53, the outer ends of the extended connection plates 53 are provided with first outer installation plates 54, the outer vertical plates 55 are installed on the first outer installation plates 54, the upper ends and the lower ends of the outer vertical plates 55 are provided with installation frames 56, an upper jacking cylinder 57 is arranged in the installation frames 56, a movable disc 58 is installed at the movable end of the upper jacking cylinder 57, the movable disc 58 all extends upwards to form an upper extension push cylinder 59, when the push-up component 5 pushes down a clamp component 3, the upper extension push cylinder 59 all penetrates into a lower extension cylinder 390.
The top clamp assembly 6 comprises two pairs of lower fixed seats 60 which are all installed on the outer wall of the lower connecting plate 203, the lower fixed seats 60 are all upwards extended and provided with extending pillars 61, the upper ends of the extending pillars 61 are all provided with upper fixed seats 62, upper clamping plates 63 are arranged between the upper fixed seats 62, the upper clamping plates 63 are formed with round holes 630 in an equal interval array, round holes 630 are formed at the lower ends of the round holes 630 and are provided with round grooves 631, the radius of the round grooves 631 is smaller than that of the round holes 630, when the rectangular lower clamping plate is located under the upper clamping plate 63, the upper top rings 34 correspond to the round holes 630 one to one, the upper top rings 34 are concentric with the corresponding round holes 630, the lower clamp assembly 3 and the top clamp assembly 6 are matched to clamp lenses, and the upper top rings 34 are all arranged in the corresponding round holes 630.
The adjusting assembly 7 comprises a pair of adjusting bearing seats 70, four connecting supporting plates 71 are arranged between each pair of adjusting bearing seats 70, adjusting guide strips 710 are arranged on the inner sides of the connecting supporting plates 71, adjusting motors 72 are installed on the adjusting bearing seats 70 located at the upper ends, the adjusting bearing seats 70 located at the lower ends are installed on the upper fixing seats 62, the adjusting motors 72 are connected with adjusting rotary rods 73, adjusting seats 77 are screwed on the adjusting rotary rods 73, I-shaped assembly parts 75 are installed on two sides of the adjusting seats 77, a pair of inner supporting rods 76 are arranged between the upper ends and the lower ends of the I-shaped assembly parts 75, guide sleeve parts 74 are installed at two ends of the I-shaped assembly parts 75, the adjusting guide strips 710 are sleeved with the guide sleeve parts 74, second installing inner plates 78 are installed on the adjusting seats 77 in an inward extending mode, and installing concave plates.
Bore and grind subassembly 8 including installing in the upper plate 80 that is located homonymy installation concave plate 79, be being equidistant array between the upper plate 80 and be equipped with assembly seat 81, assembly seat 81 all is equidistant array be equipped with dwang 82, dwang 82 upper end all is equipped with from driving wheel 83, be located same assembly seat 81 all is equipped with connecting band 84 from between driving wheel 83, one of them follow driving wheel 83 that is located the outside all is equipped with transmission band 88, transmission band 88's the other end is equipped with drive wheel 87, drive wheel 87 all is connected with bores grinding motor 86, bore grinding motor 86 and all install and bore grinding bearing frame 85, bore grinding bearing frame 85 all installs in upper plate 80, dwang 82 lower extreme all is connected with bull stick 89, bull stick 89 lower extreme all is equipped with hemisphere and bores bistrique 890, bull stick 89 all with round hole 630 one-to-one, bull stick 89 all is concentric.
The device is according to the problem that exists among the prior art, through supporting component 1, transfer subassembly 2, press from both sides subassembly 3 down, go up top subassembly 4, push up subassembly 5, top clamp subassembly 6, adjusting part 7 and brill grind subassembly 8 and conveniently carry out the brill of lens pit as shown in figure 19 and grind the operation, wherein transfer subassembly 2 can carry out the transfer of lens, it is fixed that lower clamp subassembly 3 and top clamp subassembly 6 mutually support the centre gripping of accomplishing lens, go up top subassembly 4 and the centre gripping when pushing up subassembly 5 cooperation completion lens brill mill jointly, adjusting part 7 can adjust the height of brill grind subassembly 8, and then reach the feeding operation of brill mill 8 brill mill volume when boring the mill, can accomplish the processing of lens pit high-efficiently and high accuracy through the above-mentioned mutually supporting of each part.
In the lens course of working, earlier with lens plane up place under in pressing from both sides subassembly 3, then shift lens to the top through shifting subassembly 2 and press from both sides under subassembly 6, then earlier carry out a location centre gripping of lens through push-up subassembly 5, then carry out the location centre gripping once more to lens through last subassembly 4, the back is accomplished to the lens centre gripping, it grinds subassembly 8 and moves to drive the brill through adjusting part 7, grind the operation to lens through brill grinding subassembly 8, until brill grinds the operation and accomplish, after the completion, it drives lens and resumes to initial position department to shift subassembly 2, and take off the lens that centre gripping processing was accomplished, carry out the lens processing of next batch.
The supporting component 1 is a supporting and fixing unit of the whole device, and the supporting function of the whole device is enhanced through the first supporting rods 11 in the supporting component 1 and the inclined supporting columns 13 arranged between the first supporting rods 11.
In the operation of the transfer assembly 2, the transfer motor 213 is started, the transfer screw 212 is driven by the transfer motor 213 to rotate, and the rotation of the transfer screw 212 drives the moving seat 214 to move along the axial direction of the guide rod 211, and finally drives the lower clamping assembly 3 to move along the guide rod 211, and the connecting member 20 plays a role in supporting and fixing the transfer member 21, wherein the center connecting columns 205 arranged between the second supporting columns 201 can improve the structural stability of the second supporting columns 201.
The lower clamp assembly 3 can move up and down on the transfer member 21 to facilitate the lens clamping, wherein the outward extending T-shaped plates 310 of the lower clamp assembly 3 are all disposed on the assembly 217 to enable the rectangular lower clamp to move up and down, and when the upper top ring 34 clamps the lens, the upper top ring 34 can act on the circular ring 90 of the lens, and the lower top pillar 321 can act on the arc wall of the hemispherical body 91 of the lens, the clamping operation of the lens is completed together by the limiting of the spherical groove 322 in the lower top pillar 321 on the hemispherical body 91 and the limiting of the upper top ring 34 on the circular ring 90, wherein in order to avoid the clamping mark at the clamping position of the lens, a rubber cushion is disposed at the action position of the lower top pillar 321 and the upper top ring 34, and wherein in order to improve the limiting action when the lower top pillar 321 moves, the upper top pillar 32 is formed with a circumferential array of limiting grooves 320, simultaneously all be equipped with of circumference array at the perforation inboard and stretch limit plate 300 in, and stretch limit plate 300 in wearing in spacing groove 320, wherein set up down stretch a section of thick bamboo 390 and spacing 392 and all conveniently advance to push up subassembly 4 and push up subassembly 5 and conveniently fix a position and spacing when carrying out the centre gripping operation to improve the stability and the accuracy of centre gripping.
When the upper pushing component 4 and the upper pushing component 5 push the lower clamping component 3 to clamp the lens, the upper pushing cylinder 57 is started first, the upper extending cylinder 59 moves upwards under the driving of the upper pushing cylinder 57 and extends into the lower extending cylinder 390, and then the upper pushing ring 34 is driven to move upwards under the continuous action of the upper extending cylinder 59, so that the lens moves upwards, when the lens moves upwards, the upper pushing motor 43 is started, the upper pushing screw 44 rotates under the driving of the upper pushing motor 43, and the rotation of the upper pushing screw 44 drives the upper pushing base 45 to move upwards along the length direction of the trapezoidal guide strip 400, so that the upper pushing vertical rod 47 moves upwards, meanwhile, the upper pushing columns 49 all penetrate through the limiting cylinder 392, and then the upper pushing columns 49 act on the upper top plate 36 under the driving of the upper pushing motor 43, so that the upper top plate 36 moves upwards, and the upper top plate 36 drives the lower pushing columns 321 to move upwards when the upper pushing plate 36 moves upwards, the lower end of the lens is finally restrained by the upper end of the lower top post 321 and the lens is held in the circular groove 631. The trapezoidal guide bar 400 guides the ascending and descending movement of the assembly guide 462, thereby limiting and guiding the ascending and descending movement of the upper header 45.
The top clamp assembly 6 plays a role of limiting and fixing a clamping part on the upper end of the lens when the lens is clamped, wherein a soft rubber layer is required to be arranged in the circular groove 631 in order to improve the clamping effect, and the circular groove 631 plays a main role of limiting and clamping.
When the lens is drilled and grinded, the adjusting motor 72 is started, the adjusting rotary rod 73 is rotated under the driving of the adjusting motor 72, and the rotation of the adjusting rotary rod 73 drives the adjusting seat 77 to move along the length direction of the adjusting guide strip 710, thereby driving the drilling and grinding assembly 8 to move up and down, when the drilling and grinding assembly 8 is drilled and ground on the lens, each drilling and grinding motor 86 is started, the driving wheel 87 is rotated under the driving of each drilling and grinding motor 86, the rotation of the driving wheel 87 drives the driven wheel 83 to rotate through the transmission belt 88, the rotation of the driven wheel 83 drives the rotation of each rotary rod 82 through each connection belt 84, the rotary rod 82 drives each hemispherical drilling and grinding head 890 to rotate during the rotation, and when the hemispherical drilling and grinding head 890 moves downwards gradually, the drilling and grinding operation of the lens pits is completed, wherein the mode of the drilling and grinding operation can increase the number of lenses per drilling and grinding, the efficiency of the lens drilling and grinding is improved, and at the same time, in order to ensure the stability of the feeding motion of the hemispherical drilling and grinding head 890 during the drilling and grinding, the adjustment guide 710 is used to guide the motion of the guide sleeve 74, thereby ensuring the quality of the lens drilling and grinding operation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.