CN202010889U - Lens drilling and milling machine - Google Patents
Lens drilling and milling machine Download PDFInfo
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- CN202010889U CN202010889U CN2011200507855U CN201120050785U CN202010889U CN 202010889 U CN202010889 U CN 202010889U CN 2011200507855 U CN2011200507855 U CN 2011200507855U CN 201120050785 U CN201120050785 U CN 201120050785U CN 202010889 U CN202010889 U CN 202010889U
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Abstract
The utility model provides a lens drilling and milling machine, comprising a base, a portal frame part and a chuck. The portable frame part includes a portable frame and a plurality of machine heads. The portable frame comprises two upright columns and a crossbeam, wherein the upright columns are disposed at two sides of the base and the crossbeam is capable of moving up and down along the upright columns. Arranged between the upright columns and the crossbeam, a transmission mechanism is connected with a lift motor, so as to enable the crossbeam to go up and down relative to the upright columns. Slide rails are arranged on the crossbeam, and machine head racks are arranged on the slide rails. Each machine head rack is equipped with one machine head thereon. A drilling and milling knife is fixedly connected onto output shafts of the machine heads. Every two machine heads form a group, and a distance adjusting mechanism is arranged between every two adjacent machine head racks. The machine heads with drill bits are hinged and fixedly connected with the machine head racks, so as to allow angle adjustment of the drill bits. The lens drilling and milling machine can greatly enhance the lens drilling precision and the lens drilling efficiency.
Description
Technical field
The invention belongs to the eyeglass lens processing apparatus technical field, a kind of drilling and milling machine for lens is provided.
Background technology
In joining mirror,, need on an eyeglass, make a call to two holes in order to adapt to being connected of rimless mounting and eyeglass.Varying in size of eyeglass, the position difference of punching, the spacing in two holes is also different on the eyeglass, and the perforation on two eyeglasses of a pair of glasses should be symmetrical.Punching on eyeglass in the prior art, all is that eyeglass is arranged on the falsework, then this falsework is placed on the board of drilling and milling machine for lens, and need good position be holed.Like this, eyeglass of every processing just need be done twice pair of bit manipulation, and four holes will clamp through twice on two eyeglasses of a pair of glasses, and clamps each time, and the brill that clamps latter two hole mills all needs centering again.Therefore, punch device of the prior art is very loaded down with trivial details for the picture frame installing hole on the machining lens, and efficient is very low, and precision also is not easy to improve, and needs to improve.In the practical application, need on a large amount of experiment eyeglasses of same specification, punch, promptly on commercial Application to eyeglass same position override interrupt in enormous quantities.Existing eyeglass punch device is not suitable for very much, is badly in need of improving.
Summary of the invention
The objective of the invention is to improve the deficiencies in the prior art, a kind of drilling and milling machine for lens is provided, make four picture frame installing hole once mounting on two eyeglasses of a pair of glasses, once regulate and to process, and in the same specification eyeglass perforation processing in enormous quantities, every pair of eyeglass only needs once mounting, need not the contraposition adjusting and gets final product, and makes working (machining) efficiency and machining accuracy all improve greatly.
The object of the present invention is achieved like this:
A kind of drilling and milling machine for lens comprises base, portal frame part and chuck,
The top of described base has a plane; The orthogonal both direction on this plane is defined as X-direction and Y direction respectively, and the direction that defines again perpendicular to this plane is a Z-direction;
Y direction on the described plane of described base is provided with slide rail;
Described chuck is arranged on the described slide rail on the described base, and described chuck is provided with the eyeglass clamping device;
Described portal frame partly comprises portal frame and several heads, this portal frame comprises two root posts and a crossbeam, two described pillars are arranged in the base both sides, be provided with along described Z axle, the two ends of described crossbeam can move up and down along described column and be arranged on up and down on the described column, and described crossbeam is along described X-axis setting, between described column and the crossbeam transmission mechanism is set, this transmission mechanism connects a lifting motor, to drive described transmission mechanism, makes crossbeam with respect to described column lifting;
Four eyeglass puncher heads are set on described crossbeam, arrange, divide by the centre in X-direction, on one side two described heads be one group; In two groups of heads in the spacing of adjacent head and/or one group the spacing between two heads be arranged on the described crossbeam adjustablely; When described chuck is below described slide rail is displaced to described crossbeam, corresponding up and down with described head.
The head of described eyeglass puncher comprises motor, the milling cutter that is connected with motor and the head rack that is connected with motor.
Can also establish an electric machine support between described motor and the described head rack, described motor is arranged on this electric machine support, and this electric machine support is connected on the described head rack.
Drilling and milling machine for lens provided by the invention provides two groups of totally four described heads, makes can process one pair of eyeglass simultaneously in the eyeglass processing, and the spacing between same group of two head rack is adjustable, can adapt to two side perforatings of the eyeglass of different sizes.
Described head spacing adjustable structure specifically can be: be provided with slide rail on described crossbeam, the head of the described eyeglass puncher that is provided with on described crossbeam is fixed on head rack separately, this head rack is arranged on this slide rail, between two groups of described heads, be provided with its spacing governor motion between the support of two described heads between the two adjacent described head racks and/or on the same group.
That is: middle not on the same group two heads can be fixed on the crossbeam, and spacing is constant, and the spacing of two heads on the same group is adjustable; Correspondingly, it is corresponding with two groups of described heads respectively two described clamping devices to be set on described chuck.
Such design can once block two eyeglasses establishing in one pair of glasses on chuck, one pair of eyeglass of time processing, and working (machining) efficiency is higher.
Spacing between two groups of heads on the described crossbeam also can be adjustable, the middle governor motion that is not provided with its spacing between two heads of one group.Change with this pitch-row that adapts to two inboard aperture of one pair of eyeglass.
Between two heads distance regulating mechanism can be set all between two groups and on the same group.
Described governor motion can be realized by multiple straight-line motion mechanism.A preferred version is: adopt screw mechanism, a screw rod promptly is provided, two adjacent head racks are spirally connected on this screw rod.Rotating screw bolt can be realized the spacing adjusting so that head rack moves along described slide rail direction, and the screw thread of two head racks that for example are spirally connected on the screw rod is reverse.For another example, can also be ratchet mechanism, promptly each fixes a ratchet on two adjacent described head racks, or a side of a head rack is fixed a ratchet therein, and is provided with a ratchet and one or two described ratchet interlock on described crossbeam.Rotate described ratchet, can make corresponding head rack move, realize the spacing adjusting along described slideway.
For hinged securement is connected, make the adjustable angle of described drill bit in the XZ plane between described motor or electric machine support and the described head rack.Motor is adjustable angle in the XZ plane, can so that milling cutter at the convex surface of various radians or the normal orientation hole milling of concave surface eyeglass.
Concrete, the angle adjustable mechanism in the XZ plane of motor can be: connect electric machine support on the motor, establish jointed shaft between itself and the described head rack, make electric machine support to rotate with respect to head rack, on head rack, be provided with an arc groove, correspondingly, on electric machine support, be provided with a protruding pin and be plugged in this arc groove, make protruding pin in arc groove, locate by the fastening structure that is provided with on the described protruding pin.In the time will regulating described angle, unclamp described fastening structure, adjusting angle, fastening this fastening structure in back that puts in place gets final product.
Accurate in order to guarantee the rotary electric machine angle, can on head rack, be provided with angle index, on electric machine support, establish pointer.The rotation of motor can also be provided with spanner on motor for convenience, makes things convenient for angular adjustment.
Described fastening structure can be: this protruding pin is a screw rod, and location nut that is spirally connected on it makes electric machine support have and the head rack relative fixed forwarding set angle to by this nut.
Can be provided with back-moving spring between described motor and the electric machine support, make motor and electric machine support on the axis direction of milling cutter on it, flexibly be provided with.The effect of this back-moving spring is: before eyeglass boring, will be to the bit location positioning instant tool setting on the head, presetting cutter method is, providing one, pair tool bore standard eyeglass is arranged is the tool setting eyeglass, be fixed on the chuck, pushing away chuck places on the crossbeam under the head, driving crossbeam decline makes the drill bit end fall within on the tool setting eyeglass, drill bit should on the tool setting eyeglass to tool bore directly over, for judging whether bit location correct, can press down motor, if drill bit can the tool setting eyeglass to tool bore in correctly turnover, the position and the angle that then prove head are all correct, at this moment motor are located.Unclamp motor, drill bit under the effect of back-moving spring withdraw from the tool setting eyeglass to tool bore.
Described chuck is located on the described base, which is provided with the clamping device that is used to fix eyeglass to be processed, and this clamping device is corresponding with the head upper-lower position relation on the described crossbeam.
The syndeton of described chuck and base is preferably: described base upper edge Y direction is provided with a traction table lead screw, and described chuck bottom is spirally connected with it; Traction table lead screw one end is equipped with the traction handwheel of control leading screw rotation.Can also be, this traction table lead screw one end connects a handwheel, and the other end connects a chuck motor, and this chuck motor is arranged on the base.
When needing a kind of specification eyeglass of processing, eyeglass is fixed on chuck, by chuck motor or handwheel chuck is moved to the below of portal frame part, the elevating mechanism and the motor in the head that just start then between crossbeam and the column can begin hole milling.
Drilling and milling machine for lens provided by the invention, by four heads are set on crossbeam, on base, be provided for fixing lens chuck to be processed, spacing between four heads is adjustable, can be suitable for processing the eyeglass that varies in size, and after once regulating, can process totally four holes on one pair of eyeglass simultaneously.Eyeglass processing for same specification in enormous quantities, every pair of eyeglass only need fix on the clamping device on the chuck, chuck is moved on the position of laterally down setting that aligns with head, start the motor that drives the crossbeam motion and the motor in the head, can machining lens.Effect is improved.
In the elevating mechanism between described crossbeam and the described column, described lifting motor is arranged on the described column, also can be arranged on the crossbeam, and this transmission mechanism also can adopt multiple rotation to become straight-line motion mechanism.
A kind of preferred version of described elevating mechanism can be: establish a rotating shaft parallel with this crossbeam between two described columns, it is connected with a lifting motor, and this lifting motor is fixed on the described column, and the two ends of this rotating shaft respectively are provided with a gear; The two ends of described crossbeam are fixed respectively on the fixed head, set firmly the cog belt in a tooth bar or the cog belt transmission mechanism on each fixed head, and the moving drive of the principal and subordinate of cog belt transmission mechanism all is installed on the column described tooth bar or cog belt and described gears engaged.By the lifting motor driven gear, drive tooth bar again or cog belt moves up and down, can make described crossbeam lifting, thereby the milling cutter of realizing head is near eyeglass, feed, withdrawing with leave eyeglass.
Elevating mechanism between described crossbeam and the described column also can be such structure: a lifting motor is set on described crossbeam, on the output shaft of this lifting motor, connect lifting shaft by transmission mechanism, connect lifter wheel on this lifting shaft, this lifter wheel pinion rack, this tooth bar is fixed on the column.
In aforementioned two kinds of cross-rail-elevating mechanisms, can be provided with directive slide track between described crossbeam and the column.
Described lifting motor can be the transformable buncher of output speed, and it is connected with a controller, and this controller comprises storage control chip and motor driver.Like this, can be toward or away from the process high-speed cruising of workpiece by the milling cutter on head, and when punching, descend at a slow speed.The speed governing of this controller is the described buncher of programme-control that sets firmly by inside.
Motor on each head on the described crossbeam is connected in the circuit, accepts a power switch and controls it and start synchronously and stop.
When using the operation of this drilling and milling machine for lens, normally earlier move described chuck by handwheel, below to crossbeam, opening lifting motor then makes and tool bore is carried out tool setting on the milling cutter contact tool setting eyeglass, at this moment, by the position of controller memory chuck, afterwards, crossbeam is risen, chuck is return, on chuck, fix eyeglass to be processed,, make chuck arrive the position of being remembered by chuck motor mobile chuck under controller action, electric motor starting on lifting motor and the head makes crossbeam descend, the drill bit processing of holing after the processing, is risen crossbeam again, chuck withdraws from below crossbeam, again change new eyeglass, repeat the step of front, realize large batch of processing.This brill mills the head of machine can a tool setting, processing many times.Guarantee the precision and the efficient of processing.
Described controller comprises a microprocessor and an angular encoder;
Described angular encoder is fixed on the end of described slideway, the signal output part of described angular encoder links to each other with the signal input part of described microprocessor, and promptly the motor on a stepper motor, the head and the control end of described lifting motor link to each other described microprocessor control signal output with described chuck motor respectively.
When described angular encoder is used for writing down exactly the accurate tool setting of manual mobile chuck, the position at described chuck place.Described microprocessor is according to the control instruction of operator's input, and the accurate position that should move of the described chuck of described angular encoder record, control stroke, speed and the motion state of described stepper motor and described lifting motor, thereby, guarantee the precision and the efficient of processing.
Controller of the present invention can also comprise a touch-screen, the signal output part of touch-screen is connected with the signal input part of described microprocessor, make the operator contact the touch-screen input control order, thereby by the motor in microprocessor control lifting motor, the head and the stroke of chuck motor.
Plural portal frame part can be set on base abreast.The kind of institute's band milling cutter can be different on spacing between the head on each portal frame part, the head.Such design can be so that will process the operation of several fixedly specification eyeglasses becomes simply, and processing can be carried out below different portal frame parts, thereby make that operation is more efficient without the eyeglass of pass or different spacing specification.
The structure optimization that fixes the clamping device of eyeglass on the described chuck is: comprise fixing card post and revotating card post, the fixing position of described fixedly card post makes it block an end face of two eyeglasses accordingly and stops eyeglass moving and rotating in Y direction, this revotating card post comprises that one is fixed on the runner on the chuck, an end of a hinged card post on the wheel rim of this runner, the other end of this card post connects a upright card post, the lower end that should found the card post is arranged in the guide groove of offering on the chuck, and described upright card post fixed position makes upright card capital firmly be arranged on a side of the locational eyeglass of fixing on the described chuck and stop eyeglass moving in X-direction.By rotating described runner, make upright card capital firmly be arranged on a side that fixes locational eyeglass on the described chuck.By fixing card post and revotating card post, can be easily with eyeglass stable fixing on chuck.
Can also comprise in the described clamping device that eyeglass compresses spanner, it is arranged on the chuck, makes it be pressed on the eyeglass.Block post, revotating card post and compress spanner by fixing, just can be more easily with eyeglass stable fixing on chuck.
The described spanner that compresses is preferably along the Y direction setting, and is oppositely arranged about eyeglass with described fixedly card post.
Described chuck preferably can have the rotation of an angle with respect to base on X-direction, so that make that the surface that is fixed on the eyeglass boring position on the chuck is vertical with milling cutter.For this reason, described chuck comprises a base plate and a chuck master support plate, described fixedly card post and revotating card post are fixed on the described chuck master support plate, be articulated and connected between described main support plate and the described base plate, its jointed shaft is along the X-axis setting, on described main support plate, be provided with a chuck angular adjustment axle rotationally, it is parallel with described jointed shaft, it is arranged on the space between described main support plate and the base plate, and in the setting that interlaces of Y direction and described jointed shaft, set firmly an angular adjustment cam on this angular adjustment axle, the maximum radius of this angular adjustment cam greater than described main support plate and shown in spacing between the base plate, its least radius is less than described spacing, and cam contour gradual change between described maximum radius and least radius is established a slot at described main support plate with described angular adjustment cam corresponding position card.The rotational angle regulating shaft promptly can make winner's support plate rotate the angle that changes the relative jointed shaft of main support plate around jointed shaft by described angular adjustment cam conflict base plate.
In order to make winner's support plate and the described base plate can good location after adjusting angle, can on described chuck angular adjustment axle, be provided with a locating wheel, itself and between the axial positioning structure of this regulating shaft, be provided with back-moving spring, the side of this locating wheel is provided with the radial location projection, correspondingly, on described base plate, be provided with positioning piece, which is provided with described locating wheel on the corresponding locating surface of positioning convex, on this locating surface, be provided with corresponding detent, under the effect of back-moving spring, the positioning convex and the detent on the keeper of described locating wheel are chimeric.In the time will regulating the angle of chuck master support plate, described locating wheel is axially being spurred this back-moving spring of compression, locating wheel and locating hole break away from chimeric.After adjusting angle, both are chimeric again under the effect of back-moving spring.
Eyeglass drilling and milling machine for lens provided by the invention, simultaneously two mirror holder installing holes on an eyeglass or the one pair of eyeglass are milled brill by the head that is fixed on the crossbeam that to control rising or falling speed, change the way that small-sized bench drill is located with the mode of range estimation, improve drilling precision greatly, also improved perforating efficiency.
Description of drawings
Fig. 1 is the perspective view of the drilling and milling machine for lens of a kind of structure provided by the invention.
Fig. 2 a is the structural representation that the X-direction master of drilling and milling machine for lens shown in Figure 1 looks.
Fig. 2 b is the left TV structure schematic diagram of Fig. 1.
Fig. 2 c is the plan structure schematic diagram of Fig. 1.
Fig. 3 is for showing the structural representation of two heads on the same group.
Fig. 3 a is the main TV structure schematic diagram of Fig. 3, shows motor structure in front.
Fig. 3 b is the backsight structural representation of Fig. 3, shows motor in the back, can see the structure of electric machine support.
Fig. 3 c is the left TV structure schematic diagram of Fig. 3.
Fig. 3 d is the plan structure schematic diagram of Fig. 3.
Fig. 4 a is the main TV structure schematic diagram of a portal frame of the lifting motor that shows column, crossbeam, four electric machine supports and the motors transversely setting firmly in the portal frame and drive crossbeam lifting on column.
Fig. 4 b is the plan structure schematic diagram of a portal frame.
Fig. 4 c is the left TV structure schematic diagram of a portal frame.
Fig. 5 is the partial enlarged drawing of A part among Fig. 1.
Fig. 6 is the partial enlarged drawing of B part among Fig. 1.
Fig. 7 is the partial enlarged drawing of the C part among Fig. 2 a.
The specific embodiment
As shown in Figure 1, a kind of drilling and milling machine for lens provided by the invention comprises base 1, portal frame part and chuck 3,
The top of described base 1 has a plane; The orthogonal both direction on this plane is defined as X-direction and Y direction respectively, and the direction that defines again perpendicular to this plane is a Z-direction;
Described portal frame partly comprises portal frame 2 and several eyeglass puncher heads, and the head of described eyeglass puncher comprises motor, the milling cutter that is connected with motor and the head rack that connects firmly with motor.Head 4 generally is exactly 4.Certainly, can be two also, use the processing of single eyeglass.
This portal frame 2 comprises two root posts 21 and a crossbeam 22, two described pillars 21 are arranged in the base both sides, be provided with along described Z axle, shown in Fig. 1, Fig. 2 b and Fig. 2 c, two side planes of base are provided with pick up fourth Buddhist nun guide rail 23, correspondingly, process on the lower surface of column 21 accordingly, make column 21 fixedly connected on base 1 in conjunction with tooth 23a (seeing Fig. 4 c).Described crossbeam 22 can move up and down along described column 21 and be arranged on up and down on the described column 21, described crossbeam 22 is along described X-axis setting, between described column 21 and the crossbeam 22 transmission mechanism is set, this transmission mechanism connects a lifting motor 5, to drive described transmission mechanism, make crossbeam 22 with respect to described column 21 liftings;
As Fig. 1, Fig. 3, Fig. 3 a, Fig. 3 b, Fig. 3 d and shown in Figure 5, be provided with two slide rails that are parallel to each other 221,222 in described crossbeam 22 upper edge X-directions, on described crossbeam 22, be provided with two groups every group two and amount to four heads.The head of each described eyeglass puncher comprises motor, the milling cutter that is connected with motor and connects firmly the head rack that is connected with motor.Also establish an electric machine support between described motor and the described head rack, described motor is arranged on this electric machine support, and this electric machine support is connected on the described head rack.Head rack 60,61,62,63, it all is slidably disposed on the described slide rail.Motor 61a, a 61a, 62a, 63a are set on each head rack, between each this motor and head rack, are provided with electric machine support, connect firmly the punching milling cutter on the output shaft of motor.Be provided with the governor motion of its spacing between two head racks of same group, to adapt to the processing in two holes on the different eyeglass of size specification; Middle is not provided with a distance regulating mechanism between two head racks 61,62 of one group, change with this pitch-row that adapts to two inboard aperture of one pair of eyeglass.
Spacing adjustable mechanism between two described heads is screw mechanism in the embodiment shown in Fig. 3 d, promptly provides a screw rod 7, two head racks 62,63 that are spirally connected on this screw rod 7 (seeing Fig. 3 a, Fig. 3 b).Set firmly a screw rod moving runner 71 on screw rod 7, the screw flight of moving runner 7 both sides is a reverse thread.By screw rod moving runner 71 rotating screw bolts, can realize the spacing adjusting so that head rack 62,63 moves along slide rail 221,222 directions.Shown in Fig. 4 b, what also can adopt between head rack 61,62 is ratchet mechanism, promptly each fixes an arc ratchet 611,621 in the relative side of two described head racks 61,62, is provided with a ratchet 223 and described two arc ratchets, 611,621 engagements on described crossbeam 22.Rotate described ratchet 221 in a direction, can make corresponding head rack 61,62 move along described slideway 221,222.
For hinged securement is connected, make the adjustable angle of described drill bit in the XZ plane between described motor or electric machine support and the described head rack.Motor is adjustable angle in the XZ plane, can so that milling cutter at the convex surface of various radians or the normal orientation hole milling of concave surface eyeglass.
In the example shown in Fig. 3 a, Fig. 3 b and Fig. 3 c, be articulated and connected between electric machine support and the head rack, the angle adjustable mechanism is in the XZ plane: connect electric machine support on the motor, electric machine support is the junctor head bracket again, between electric machine support on four the described heads described head rack corresponding with it is that hinged securement connects, and makes the adjustable angle of drill bit in the XZ plane of the connection motor on the described head.Concrete, shown in Fig. 3 a, Fig. 3 b and Fig. 3 c, connect by jointed shaft 8 between electric machine support on the head 62a and the head rack 62, make electric machine support rotate with respect to head rack, on electric machine support, be provided with an arc groove 622, its center of circle is concentric with jointed shaft 8, correspondingly, being provided with a protruding pin 621a on head rack 62 is plugged in this arc groove 622, this protruding pin 621a is a screw rod, being spirally connected on it one is decided to be nut, makes head head rack and electric machine support relative fixed when forwarding set angle to by this nut.The rotary electric machine angle is accurate for convenience, can be provided with angle index on electric machine support, establishes pointer 622a on motor.The rotation of motor can also be provided with spanner 62c on motor for convenience.
Motor is arranged in the slideway on the electric machine support, can be provided with back-moving spring 62b between described motor and the electric machine support, makes motor and electric machine support flexibly be provided with on the axis direction of milling cutter on it.The effect of this back-moving spring is: before eyeglass boring, will be to the bit location positioning instant tool setting on the head, presetting cutter method is, providing one, pair tool bore standard eyeglass is arranged is the tool setting eyeglass, be fixed on the chuck, pushing away chuck places on the crossbeam under the head, driving crossbeam decline makes the drill bit end fall within on the tool setting eyeglass, drill bit should on the tool setting eyeglass to tool bore directly over, for judging whether bit location correct, can press down motor, if drill bit can the tool setting eyeglass to tool bore in correctly turnover, the position and the angle that then prove head are all correct, at this moment motor are located.Unclamp motor, drill bit under the effect of back-moving spring withdraw from the tool setting eyeglass to tool bore.
Shown in Fig. 1, Fig. 2 a, Fig. 2 b and Fig. 2 c, described chuck 3 is located on the described base 1, which is provided with the clamping device that is used to fix eyeglass to be processed, and this clamping device is corresponding with the head upper-lower position relation on the described crossbeam.
The described Y direction in upper edge, described plane of described base 1 is provided with a slide rail 11, and described chuck 3 is arranged on this slide rail 11.Be parallel to slide rail 11 on base 1 leading screw 12 is set, chuck 3 is located on this leading screw, is fastened on simultaneously on the slide rail 11.Be provided with a handwheel 121 in the end of leading screw, rotate this handwheel, can be so that chuck 3 be moving at slide rail upper edge y-axis shift.The other end at this leading screw can connect a stepper motor as chuck motor 122.Thus, can realize the automatic displacement of chuck 3.This chuck motor is arranged on the base.Correspondingly, for example three portal frame parts can be set abreast on base.Such design can become simple so that will process the operation of several fixedly specification eyeglasses, the eyeglass of corresponding a kind of specification, on a portal frame part, adjust the spacing between the head, or different milling cutters is installed on the head on the different crossbeams, to adapt to the processing request of different eyeglasses.When needing wherein a kind of specification eyeglass of processing, eyeglass is fixed on chuck, the below that chuck moves to corresponding portal frame part can be begun hole milling, can save the trouble of the frequent spacing of adjusting head back and forth by slide rail.
Shown in Fig. 1, Fig. 2 a, Fig. 2 b, Fig. 2 c, Fig. 4 a, Fig. 4 b and Fig. 4 c, elevating mechanism between described crossbeam 22 and the described column 21 comprises a lifting motor 223 and a transmission mechanism, described lifting motor is arranged on the described column 21, described column is provided with a rotating shaft 224 parallel with this crossbeam 22, it is connected with this lifting motor 223, and the two ends of this rotating shaft 224 respectively are provided with a gear; The two ends of described crossbeam 22 are fixed respectively on the fixed head 225, are provided with directive slide track between described fixed head and the column, make fixed head to move on column.Set firmly the cog belt (not shown) in a tooth bar or the cog belt transmission mechanism on each fixed head 225, and the moving drive of the principal and subordinate of cog belt transmission mechanism all is installed on two columns at crossbeam two ends described tooth bar or cog belt and described gears engaged.By the lifting motor driven gear, drive tooth bar again or cog belt moves up and down, can make described crossbeam lifting, thereby the hole milling of realizing head is near eyeglass, feed, withdrawing with leave eyeglass.
Elevating mechanism also can adopt other multiple rotation to become straight-line motion mechanism.On described crossbeam 22, a lifting motor is set, connects on its output shaft and connect a lifting major axis, connect two lifting motor gears on this lifting major axis by transmission mechanism, this lifting motor gears engaged one tooth bar respectively, this tooth bar is fixed on two columns.Be provided with directive slide track between described crossbeam and the column.Lifting motor rotates, and can drive the lifting motor gear and rotate, and can make to move up and down above the tooth bar of crossbeam on column, realizes the hole milling feed and the withdrawing of head.
Described lifting motor 5 can be the transformable buncher of output speed, and it is connected this controller with a controller and comprises storage control chip and motor driver.Like this, can be toward or away from the process high-speed cruising of workpiece by the milling cutter on head, and when punching, descend at a slow speed.The speed governing of this controller is the described buncher of programme-control that sets firmly by inside.
Four heads on described crossbeam are connected in the circuit, accept a power switch and control it and start synchronously and stop.
The structure of the clamping device of the fixing eyeglass that is provided with on the described chuck 3 such as Fig. 1, Fig. 2 a, Fig. 2 b, Fig. 2 c and shown in Figure 6, comprise a base plate 30, a chuck master support plate 31, two lens supports 32 are set on main support plate 31, be provided with four fixing card posts 33 in the front that is positioned at each lens supports of main support plate, the revotating card post 34 of interlock is set between two lens supports, in the back of each lens supports eyeglass is set and compresses spanner 35.Described fixedly card post 33 fixing positions make four fixing card posts block the end face of an eyeglass a accordingly and stop the moving direction of eyeglass in Y direction, this revotating card post 34 comprises that one is fixed on the runner 341 on the chuck, an end of a hinged card post 342 on the wheel rim of this runner 341, the other end of this card post 342 connects one on upright card post 343, lower end that should upright card post 343 is inserted and is arranged in the microscler guide groove 311 of offering on the main support plate 31, and described upright card post 343 is provided with the position and makes upright card capital firmly be arranged on to fix a side of locational eyeglass on the described chuck and stop eyeglass moving in X-direction.By rotating described runner 341, make upright card post 343 withstand and be arranged on a side that fixes locational eyeglass a on the described lens supports 32.By fixing card post and revotating card post, can be easily with eyeglass stable fixing on chuck.Eyeglass compresses spanner 35 and is arranged on the main support plate 31, makes it be pressed on the eyeglass.Block post, revotating card post and compress spanner by fixing, just can be more easily with eyeglass a stable fixing on chuck.
The described spanner that compresses is preferably along Y direction, and is provided with on the position relative with eyeglass with described fixedly card post.
As Fig. 1, Fig. 2 a, Fig. 2 b, Fig. 2 c and shown in Figure 7, be articulated and connected between described main support plate 31 and the described base plate 30, promptly on base plate 30, establish a jointed shaft 36, this jointed shaft 36 is along the X-axis setting, and main support plate 31 is fixed on the jointed shaft 36.On main support plate 31, be provided with a chuck angular adjustment axle 311 rotationally, it is parallel with jointed shaft 36, it is arranged on main support plate 31 belows, and in the setting that interlaces of Y direction and jointed shaft, set firmly an angular adjustment cam 312 on this angular adjustment axle 311, the maximum radius of this cam is greater than the spacing between main support plate 31 and the base plate 30, and the least radius of this cam is less than the spacing between main support plate 31 and the base plate 30, establishes a slot 313 at main support plate 31 with angular adjustment cam corresponding position card.Stretch out outside main support plate the end of angular adjustment axle 311, establishes an angular adjustment button 311a on it.Rotational angle adjusting knob 311a, angular adjustment axle 311 rotates, and the cam 312 on it rotates thereupon, can offset with base plate 30 and winner's support plate 31 is rotated around jointed shaft.The adjusting at the angle of inclination by main support plate 31, can so that the position in four holes of punching on the eyeglass on same straight line.
In order to make winner's support plate 31 and the base plate 30 can good location after adjusting angle, on described chuck angular adjustment axle, be provided with a locating wheel, itself and between the axial positioning structure of this regulating shaft, be provided with back-moving spring, the side of this locating wheel is provided with the radial location projection, correspondingly, on described base plate, be provided with positioning piece, which is provided with described locating wheel on the corresponding locating surface of positioning convex, on this locating surface, be provided with corresponding detent.Said structure is not shown.Under the effect of back-moving spring, the positioning convex and the detent on the keeper of described locating wheel are chimeric.In the time will regulating the angle of chuck master support plate, described locating wheel is axially being spurred this back-moving spring of compression, locating wheel and locating hole break away from chimeric.After adjusting angle, both are chimeric again under the effect of back-moving spring.
In order to make that this drilling and milling machine for lens can automation, can also comprise a microprocessor and an angular encoder.Described angular encoder is fixed on the end of described slideway, the signal output part of described angular encoder links to each other with the signal input part of described microprocessor, and for example the motor in a stepper motor, the head and the control end of described lifting motor link to each other described microprocessor control signal output with described chuck motor respectively.
When described angular encoder is used for writing down exactly the accurate tool setting of manual mobile chuck, the position at described chuck place.Described microprocessor is according to the control instruction of operator's input, and the accurate position that should move of the described chuck of described angular encoder record, control stroke, speed and the motion state of described stepper motor and described lifting motor, thereby, guarantee the precision and the efficient of processing.
The present invention is stroke, rotating speed, motion state and the running time of stepper motor by the motor in microprocessor output signal control lifting motor, the head is connected leading screw with drive chuck chuck motor, reaches:
(1) motor and the lifting motor in the control head starts simultaneously and stops simultaneously;
(2) stroke of control card rim track and back and forth advancing.
This drilling and milling machine for lens can also comprise a touch-screen 9, the signal output part of touch-screen is connected with the signal input part of described microprocessor, make the operator contact the touch-screen input control order, thereby realize above-mentioned two purposes by microprocessor control lifting motor, head and stepper motor.
Claims (20)
1. drilling and milling machine for lens is characterized in that: comprise base, portal frame part and chuck,
The top of described base has a plane; The orthogonal both direction on this plane is defined as X-direction and Y direction respectively, and the direction that defines again perpendicular to this plane is a Z-direction;
Y direction on the described plane of described base is provided with slide rail;
Described chuck is arranged on the described slide rail on the described base, and described chuck is provided with the eyeglass clamping device;
Described portal frame partly comprises portal frame and several heads, this portal frame comprises two root posts and a crossbeam, two described pillars are arranged in the base both sides, be provided with along described Z axle, the two ends of described crossbeam can move up and down along described column and be arranged on up and down on the described column, and described crossbeam is along described X-axis setting, between described column and the crossbeam transmission mechanism is set, this transmission mechanism connects a lifting motor, to drive described transmission mechanism, makes crossbeam with respect to described column lifting;
Four eyeglass puncher heads are set on described crossbeam, arrange, divide by the centre in X-direction, on one side two described heads be one group; In two groups of heads in the spacing of adjacent head and/or one group the spacing between two heads be arranged on the described crossbeam adjustablely; When described chuck is below described slide rail is displaced to described crossbeam, corresponding up and down with described head;
The head of described eyeglass puncher comprises motor, the milling cutter that is connected with motor and the head rack that is connected with motor.
2. drilling and milling machine for lens according to claim 1 is characterized in that: also establish an electric machine support between described motor and the described head rack, described motor is arranged on this electric machine support, and this electric machine support is connected on the described head rack.
3. drilling and milling machine for lens according to claim 1, it is characterized in that: head spacing adjustable structure is: be provided with slide rail on described crossbeam, the head of the described eyeglass puncher that is provided with on described crossbeam is fixed on head rack separately, this head rack is arranged on this slide rail, between two groups of described heads, be provided with its spacing governor motion between the two described head racks between the two adjacent described head racks and/or on the same group.
4. drilling and milling machine for lens according to claim 1 is characterized in that: for hinged securement is connected, make the adjustable angle of described drill bit in the XZ plane between described motor or electric machine support and the described head rack.
5. drilling and milling machine for lens according to claim 1 is characterized in that: the syndeton of described chuck and base is: described base upper edge Y direction is provided with a traction table lead screw, and described chuck bottom is spirally connected with it; Traction table lead screw one end is equipped with the traction handwheel of control leading screw rotation; Perhaps, described base upper edge Y direction is provided with a traction table lead screw, and described chuck bottom is spirally connected with it, and this traction table lead screw one end connects a handwheel, and the other end connects a chuck motor, and this chuck motor is arranged on the base.
6. drilling and milling machine for lens according to claim 1, it is characterized in that: the structure that fixes the clamping device of eyeglass on the described chuck is: comprise fixing card post and revotating card post, the fixing position of described fixedly card post makes it block an end face of two eyeglasses accordingly and stops eyeglass moving and rotating in Y direction, this revotating card post comprises that one is fixed on the runner on the chuck, an end of a hinged card post on the wheel rim of this runner, the other end of this card post connects a upright card post, the lower end that should found the card post is arranged in the guide groove of offering on the chuck, and described upright card post fixed position makes upright card capital firmly be arranged on a side of the locational eyeglass of fixing on the described chuck and stop eyeglass moving in X-direction.
7. drilling and milling machine for lens according to claim 1, it is characterized in that: described chuck comprises a base plate and a chuck master support plate, described fixedly card post and revotating card post are fixed on the described chuck master support plate, be articulated and connected between described main support plate and the described base plate, its jointed shaft is along the X-axis setting, on described main support plate, be provided with a chuck angular adjustment axle rotationally, it is parallel with described jointed shaft, it is arranged on the space between described main support plate and the base plate, and in the setting that interlaces of Y direction and described jointed shaft, set firmly an angular adjustment cam on this angular adjustment axle, the maximum radius of this angular adjustment cam greater than described main support plate and shown in spacing between the base plate, its least radius is less than described spacing, cam contour gradual change between described maximum radius and least radius is established a slot at described main support plate with described angular adjustment cam corresponding position card.
8. drilling and milling machine for lens according to claim 1 is characterized in that: described lifting motor is the transformable buncher of output speed, and it is connected with a controller, and this controller comprises storage control chip and motor driver.
9. drilling and milling machine for lens according to claim 3 is characterized in that: described governor motion is: adopt screw mechanism, a screw rod promptly is provided, two adjacent head racks are spirally connected on this screw rod.
10. drilling and milling machine for lens according to claim 3, it is characterized in that: described governor motion is a ratchet mechanism, promptly each fixes a ratchet on two adjacent described head racks, or a side of a head rack is fixed a ratchet therein, and is provided with a ratchet and one or two described ratchet interlock on described crossbeam.
11. drilling and milling machine for lens according to claim 3, it is characterized in that: the angle adjustable mechanism in the XZ plane of motor is: connect electric machine support on the motor, establish jointed shaft between itself and the described head rack, make electric machine support to rotate with respect to head rack, on head rack, be provided with an arc groove, correspondingly, on electric machine support, be provided with a protruding pin and be plugged in this arc groove, make protruding pin in arc groove, locate by the fastening structure that is provided with on the described protruding pin.
12., it is characterized in that: be provided with back-moving spring between described motor and the electric machine support, make motor and electric machine support on the axis direction of milling cutter on it, flexibly be provided with according to claim 2 or 4 described drilling and milling machine for lens.
13. according to claim 1 or 8 described drilling and milling machine for lens, it is characterized in that: in the elevating mechanism between described crossbeam and the described column, described lifting motor is arranged on the described column or is arranged on the crossbeam, and this transmission mechanism adopts to rotate and becomes straight-line motion mechanism.
14. drilling and milling machine for lens according to claim 13, it is characterized in that: described elevating mechanism is: establish a rotating shaft parallel with this crossbeam between two described columns, it is connected with a lifting motor, and this lifting motor is fixed on the described column, and the two ends of this rotating shaft respectively are provided with a gear; The two ends of described crossbeam are fixed respectively on the fixed head, set firmly the cog belt in a tooth bar or the cog belt transmission mechanism on each fixed head, and the moving drive of the principal and subordinate of cog belt transmission mechanism all is installed on the column described tooth bar or cog belt and described gears engaged.
15. drilling and milling machine for lens according to claim 13, it is characterized in that: the elevating mechanism between described crossbeam and the described column is: a lifting motor is set on described crossbeam, on the output shaft of this lifting motor, connect lifting shaft by transmission mechanism, connect lifter wheel on this lifting shaft, this lifter wheel pinion rack, this tooth bar is fixed on the column.
16. drilling and milling machine for lens according to claim 3 is characterized in that: the motor on each head on the described crossbeam is connected in the circuit, accepts a power switch and controls it and start synchronously and stop.
17. drilling and milling machine for lens according to claim 8 is characterized in that: described controller comprises a microprocessor and an angular encoder;
Described angular encoder is fixed on the end of described slideway, the signal output part of described angular encoder links to each other with the signal input part of described microprocessor, and described microprocessor control signal output is that motor on a stepper motor, the head and the control end that drives the lifting motor of crossbeam lifting link to each other with described chuck motor respectively.
18. drilling and milling machine for lens according to claim 17, it is characterized in that: described controller also comprises a touch-screen, the signal output part of touch-screen is connected with the signal input part of described microprocessor, make the operator contact the touch-screen input control order, thereby by the motor in microprocessor control lifting motor, the head and the stroke of chuck motor.
19. drilling and milling machine for lens according to claim 6 is characterized in that: comprise also in the described clamping device that eyeglass compresses spanner, it is arranged on the chuck, makes it be pressed on the eyeglass; The described spanner that compresses is along the Y direction setting, and is oppositely arranged about eyeglass with described fixedly card post.
20. drilling and milling machine for lens according to claim 7, it is characterized in that: on described chuck angular adjustment axle, be provided with a locating wheel, itself and between the axial positioning structure of this regulating shaft, be provided with back-moving spring, the side of this locating wheel is provided with the radial location projection, correspondingly, on described base plate, be provided with positioning piece, which is provided with described locating wheel on the corresponding locating surface of positioning convex, on this locating surface, be provided with corresponding detent, under the effect of back-moving spring, the positioning convex and the detent on the keeper of described locating wheel are chimeric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200507855U CN202010889U (en) | 2010-12-16 | 2011-02-28 | Lens drilling and milling machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020663675 | 2010-12-16 | ||
| CN201020663675.1 | 2010-12-16 | ||
| CN2011200507855U CN202010889U (en) | 2010-12-16 | 2011-02-28 | Lens drilling and milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202010889U true CN202010889U (en) | 2011-10-19 |
Family
ID=44781494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200507855U Expired - Lifetime CN202010889U (en) | 2010-12-16 | 2011-02-28 | Lens drilling and milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202010889U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284861A (en) * | 2010-12-16 | 2011-12-21 | 杨光伟 | Drilling and milling machine of lens |
| CN103381492A (en) * | 2013-06-27 | 2013-11-06 | 苏州边枫电子科技有限公司 | Multi-hole drilling machine capable of adjusting drilling coordinate |
| CN110055704A (en) * | 2019-04-28 | 2019-07-26 | 广州喜登堡床垫机械有限公司 | A kind of side decoration dotting machine |
| CN111483012A (en) * | 2020-04-20 | 2020-08-04 | 陈伟敏 | Drilling machine for plastic processing |
-
2011
- 2011-02-28 CN CN2011200507855U patent/CN202010889U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102284861A (en) * | 2010-12-16 | 2011-12-21 | 杨光伟 | Drilling and milling machine of lens |
| CN102284861B (en) * | 2010-12-16 | 2014-07-02 | 杨光伟 | Drilling and milling machine of lens |
| CN103381492A (en) * | 2013-06-27 | 2013-11-06 | 苏州边枫电子科技有限公司 | Multi-hole drilling machine capable of adjusting drilling coordinate |
| CN110055704A (en) * | 2019-04-28 | 2019-07-26 | 广州喜登堡床垫机械有限公司 | A kind of side decoration dotting machine |
| CN110055704B (en) * | 2019-04-28 | 2021-08-31 | 广州喜登堡床垫机械有限公司 | Side decoration dotting machine |
| CN111483012A (en) * | 2020-04-20 | 2020-08-04 | 陈伟敏 | Drilling machine for plastic processing |
| CN111483012B (en) * | 2020-04-20 | 2021-12-03 | 常州华社塑料制品有限公司 | Drilling machine for plastic processing |
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