CN207290661U - A kind of automatic die assembly device and adhesive tape mold closing mechanism - Google Patents

Abstract

The utility model corrects the bias of working face, the automatic die assembly device and adhesive tape mold closing mechanism of the contactless transmission of die-face using the amendment of mould excircle eccentricity.A kind of automatic die assembly device, picked up including mould transmission device, mould and put chuck, lifting workpiece axis, mould, which picks up, to be put between chuck is used to pick up and puts mould on mould transmission device and mould is positioned over lifting workpiece axis, and lifting workpiece axis each can rotate or move up and down with mould under the drive of respective motor；Further include center rise measuring unit and correct the eccentric to heart chuck of working face using the inclined amendment in the cylindrical center of mould.It is described that heart chuck is included to complete to adjust the heart and clamp, the same column of electric machine rotational axis of the circumcircle and lifting workpiece axis of cylinder claw by clamping cylinder around four cylinder claws of the axis rotation of oneself, cylinder claw.Moving up and down and rotating for the mould of the utility model can be completed with single motor, simplified structure, be ensure that to heart precision.

Description

A kind of automatic die assembly device and adhesive tape mold closing mechanism

Technical field

It the utility model is related to a kind of new device for the molding of resin lens glass mold adhesive tape.Specifically：Just It is using the rotation axis of workpiece spindle motor as benchmark, the bias of die-face is corrected by correcting mould excircle eccentricity, The automatic die assembly device and adhesive tape mold closing mechanism of the contactless transmission of die-face.

Background technology

The personnel of present wearing spectacles are more and more, the myopia population that useful asthenopia is brought, has age increase eyes work( The middle-aged and elderly people that can be degenerated, these crowds are required for admiring that glasses carry out diopters of correction, this to be used for correct optics eyesight or The demand of ophthalmic len for protecting eyesight rises.The all one's life of people, it is impossible to leave glasses, or myopia, or aging.Exactly because Glasses are be unable to do without for everybody, so the radix of glasses is very huge.

Most eyeglass generally use CR39,1.56, MR polyurethane materials etc..The original state one of these materials As be toughness transparency liquid, we term it monomer.From monomer to eyeglass, generally to pass through molding-cast-curing-de- The process on mould-car side.Molding process is exactly by two glass molds, commonly referred to as A moulds (working face is concave surface) and (work of B moulds Face is convex surface), combined according to certain center spacing, then in the cylindrical winding adhesive tape of mould or spacer ring, form one Closed stabilization cavity, is divided to the molding using adhesive tape and two kinds of the molding using spacer ring.Monomer can be filled cavity by subsequent handling Afterwards, the lens blanks that thermal-initiated polymerization is reacted to solid-like are subjected to, therefore the effect molded is very crucial.In clamping process Mold center whether there is overproof and has non-secondary pollution partially, determines the follow-up amount product rate of eyeglass.

Glass mold A and glass mold B are typically passed through very clean cleaning, are then molded in molding.Mesh The preceding glass mold of resin lens on the market clapper die spotting press is based on adhesive tape clapper die spotting press：As Chinese patent 201310201031.9, 201310350976.7 and Chinese patent 201310548802.1 described in sealing-tape machine, be all derived from the product of South Korea in fact, have The shortcomings that obvious：

First, there are secondary pollution for mould.It is exactly specifically when transmitting on the transmission line, places mould, mould for convenience All it is recessed placed face down.The working face of namely A moulds always contacts conveyor, and conveyor can not carry out regular cleaning. So, in A mould transmitting procedures, the foul in conveyor, which will adhere to, causes secondary pollution on working face；

2nd, without the inclined calibration function in real center.Center correction partially is commonly called as anti-bias.If ball light microscopic piece, anti-bias The reaction directly perceived of the heart is exactly that eyeglass does not have edge thickness difference.The anti-bias except name has of Chinese patent 201310201031.9, does not have There is any technology path to carry out anti-bias；Although Chinese patent 201310350976.7 proposes a kind of inclined debugging functions in center, But mistakenly ensure the bias of working face by correcting the bias of non-working surface, this is because the working face and inoperative of mould Face be be not guaranteed it is certain coaxial.So the bias that have modified non-working surface, which can not be inferred, just have modified the inclined of working face The heart, so existing technology path cannot be anti-eccentric.

3rd, mold center interval accuracy of detection is low.Chinese patent 201310201031.9 and Chinese patent Although the adhesive tape clapper die spotting press described in 201310548802.1 has Spot detection head, all there is no elaboration is which kind of technology used. The detector technology of all adhesive tape clapper die spotting presses actually to appear on the market is all based on compressed air detection technique, and precision is generally existing 0.3mm or so, it is clear that and the tolerance more than national standard to lens center thickness.

In order to overcome disadvantages mentioned above, it would be desirable to carry out technological innovation, then the utility model comes into being.

The content of the invention

In order to solve problem above, the utility model provides a kind of rotation axis using workpiece spindle motor as benchmark, By correct mould excircle eccentricity correct the bias of die-face, die-face it is discontiguous, it is non-secondary pollution from Dynamic circuit connector die device.

A kind of automatic die assembly device, including mould transmission device, mould pick up and put chuck, lifting workpiece axis, and mould, which picks up, puts card Disk is used to pick up put mould on mould transmission device and mould be positioned over lifting workpiece axis between, the motor of lifting workpiece axis can Each rotate or move up and down with mould, further include center rise measuring unit and the rotation axis with upper and lower workpiece spindle motor On the basis of by correct mould excircle eccentricity correct die-face it is eccentric to heart chuck, it is described that heart chuck is included clamping Cylinder and can be around four cylinder claws of the axis rotation of oneself, cylinder claw is completed to adjust the heart and press from both sides by clamping cylinder Tightly, the electric machine rotational axis of the circumcircle of cylinder claw and lifting workpiece axis is coaxial.

Preferably, the upper workpiece spindle of lower workpiece spindle and clamping the B moulds of lifting workpiece axis including clamping A moulds, upper workpiece spindle and Lower workpiece spindle all includes motor and ball-screw, and ball screw assembly, is cased with ball-screw；The ball screw assembly, side connection There is lead screw pair to lead rule sliding block, lead screw pair leads rule sliding block and is fixedly connected with leading screw end guide rail clamp；The motor side is connected with Motor end guide sliding block, motor end guide sliding block are fixedly connected with motor side guide rail clamp；The lead screw pair leads rule sliding block, silk Thick stick end guide rail clamp, motor end guide sliding block and motor side guide rail clamp are installed on line slideway；Set on the motor There is the die fixture of fixing mould.Moving up and down and rotating in place for mould has been driven by the motor on respective workpiece spindle Into.

It is furthermore preferred that the die fixture is the vacuum cups (scalable) for being arranged on lifting workpiece axis, upper and lower work Part axis is additionally provided with the vacuum tank being connected with vacuum cups, and vacuum cups rear is equipped with the centring chuck for being used to support mould.

Preferably, the mould, which picks up, puts chuck and is made of four paws, each pawl be one can be with the cylinder of rotation.

Preferably, mould transmission device includes A moulds conveyor, B moulds conveyor and its respective transmission electrical machine, transmission electrical machine A moulds conveyor and the movement of B mould conveyors intermittence are driven, and has difference in height between A moulds conveyor, B mould conveyors.

Preferably, the A moulds conveyor and B moulds conveyor do not contact the working face of mould, and mould is prevented on conveyer belt Has the bulge clearance mutually collided.A moulds and B mould conveyors are provided with the close survey of capacitive distance that detection glass mold whether there is Head.

It is furthermore preferred that the B moulds transmission is formed with two, there is interval among two conveyors, lifting is set in interval Mechanism.

Preferably, the center rise measuring unit is made of non-cpntact measurement head and air nozzle.

It is furthermore preferred that the non-cpntact measurement head is condenser type or the measurement of other optical profile types of non-cpntact measurement glass movement Head.

In addition the utility model additionally provides a kind of automatic adhesive tape mold closing mechanism, and adhesive tape winding and molding use identical electricity Machine, effect are more preferable.

A kind of automatic adhesive tape mold closing mechanism, including automatic die assembly device and adhesive tape disc, adhesive tape disc are arranged on lifting workpiece axis Between, adhesive tape disc is installed on a scalable platform, the motor driven mold that automatic adhesive tape mold closing mechanism passes through lifting workpiece axis Rotate and then the adhesive tape on adhesive tape disc is wound on the mould after molding.

Wherein, the automatic die assembly device, including mould transmission device, mould pick up and put chuck, lifting workpiece axis, and mould picks up Put between chuck is used to pick up and puts mould on mould transmission device and mould is positioned over lifting workpiece axis, the electricity of lifting workpiece axis Machine each can be rotated or moved up and down with mould, further include center rise measuring unit and the rotation axis with workpiece spindle motor As benchmark, by correct mould excircle eccentricity correct die-face it is eccentric to heart chuck, it is described that heart chuck is included It can complete to adjust the heart and clamp, cylinder by clamping cylinder around four cylinder claws of the axis rotation of oneself, cylinder claw The circumcircle of claw and the electric machine rotational axis of lifting workpiece axis are coaxial.

Preferably, lifting workpiece axis includes the lower workpiece spindle of upper workpiece spindle and the A mould for B moulds, upper workpiece spindle and lower work Part axis includes motor and ball-screw respectively, and ball screw assembly, is cased with ball-screw；The ball screw assembly, side is connected with Lead screw pair leads rule sliding block, and lead screw pair leads rule sliding block and is fixedly connected with leading screw end guide rail clamp；The motor side is connected with electricity Machine end guide sliding block, motor end guide sliding block are fixedly connected with motor side guide rail clamp；The lead screw pair leads rule sliding block, leading screw Guide rail clamp, motor end guide sliding block and motor side guide rail clamp is held to be installed on same guide rail；The motor is equipped with The die fixture of fixing mould.Moving up and down and rotating in place for mould drives completion by the motor on respective workpiece spindle.

It is furthermore preferred that the die fixture is the vacuum cups (scalable) for being arranged on lifting workpiece axis, upper and lower work Part axis is additionally provided with the vacuum tank being connected with vacuum cups, and vacuum cups rear is equipped with the centring chuck for being used to support mould.

Preferably, the mould, which picks up, puts chuck and is made of four paws, each pawl be one can be with the cylinder of rotation.

Preferably, mould transmission device includes A moulds conveyor, B moulds conveyor and its respective transmission electrical machine, transmission electrical machine A moulds conveyor and the movement of B mould conveyors intermittence are driven, and has difference in height between A moulds conveyor, B mould conveyors.

Preferably, the A moulds conveyor and B moulds conveyor do not contact the working face of mould, and mould is prevented on conveyer belt Has the bulge clearance mutually collided.A moulds and B mould conveyors are provided with the capacitive distance of detection glass mold close to gauge head.

It is furthermore preferred that the B moulds transmission is formed with two, there is interval among two conveyors, lifting is set in interval Mechanism.

Preferably, the center rise measuring unit is made of non-cpntact measurement head and air nozzle.

It is furthermore preferred that the non-cpntact measurement head be can the movement of non-cpntact measurement glass capacitive distance close to gauge head or Other optical profile type measurement heads.

After the completion of being corrected partially at the center of die-face, adhesive tape disc is fed to winding position.Adhesive tape disc protracts glue One end of band first paste molding after it is cylindrical on.The motor slide rails clamp of lifting workpiece axis is arranged on the shape clamped down at the same time State, is arranged on ball screw assembly, clamp the state do not clamped down on, and allows 450 degree of motor synchronization rotating Vortex up and down, and adhesive tape is twined Be wound on mould it is cylindrical on.At this moment to heart chuck play the role of compress adhesive tape.Then adhesive tape disc is dropped back to the first of adhesive tape disc Beginning position, adhesive tape pulled out by this action, and adhesive tape is cut off at from mould 70mm, forms a sky with rubber belt sealing Chamber, and with the non-twined adhesive tape on mould of 70mm or so, picked up by manually or mechanically hand, molding is completed.

The utility model provides a kind of rotation axis using workpiece spindle motor as benchmark, cylindrical partially by correcting mould The bias of die-face, die-face be discontiguous, adhesive tape mold closing mechanism of non-secondary pollution correcting for the heart, its composition portion Dividing has conveyor, picks up and puts chuck, lifting workpiece axis, center rise measuring unit, the inclined correcting device in center, adhesive tape enwinding device. See equipment frame Fig. 1

Picking up for mould is put using chuck pattern, is picked up and is put chuck such as Fig. 2 c.Four paws uses 4 cylindrical structures, passes through folder Tight cylinder is completed to adjust the heart.Four cylinders can be rotated freely around the rotation axis of oneself.

Conveyor is divided to A moulds and B moulds two conveyors, has the projection for separating glass mold in conveyor, can prevent glass The mutual collision phenomenon that mould occurs in transmitting procedure.A moulds and B mould conveyors be provided with detection glass mold condenser type away from From close to gauge head.A moulds and the motor of B mould conveyors are all gap sex works, and the time in gap is equal to the time of a process.A Mould and B moulds are individually placed in the conveyor of different height.A moulds working face and B moulds working face are all placed upward, are so ensured that The working face of mould does not contact conveyor, it is therefore prevented that the secondary pollution of die-face.A moulds are because bottom surface is convex surface, conveyor For one whole, the transmission of B moulds is formed with two, there is interval among two conveyors, convenient to place hoisting mechanism.

A mould conveyors, pick up and put chuck on a lifting cylinder, and lifting cylinder is in turn mounted at another can left and right shifting On dynamic cylinder.The purpose for putting chuck lifting is picked up, is that A moulds encounter barrier in movement in order to prevent.Moving left and right cylinder can The chuck for being clamped with A moulds is sent to the surface of lower workpiece spindle.Adsorbed in A moulds by telescopic vacuum cups in lower workpiece spindle After reset.

B mould conveyors, are provided with tumble cylinder, pick up and put chuck chuck and also depend on tumble cylinder, tumble cylinder is installed on On the cylinder moved left and right, the underface putting chuck and be sent to upper workpiece spindle of picking up of B moulds can will be clamped with by moving left and right cylinder, and by Telescopic vacuum cups adsorbs in upper workpiece spindle.It is multiple after A moulds are adsorbed by telescopic vacuum cups in lower workpiece spindle Position.

Lifting workpiece axis possesses identical structure, with respect to mirror to right angle setting, there is motor, guide rail clamp, ball-screw Formed with guide rail, as shown in Figure 3.The concentricity of the electric machine rotational axis line of lifting workpiece axis<0.002mm.This workpiece shaft design There is ingenious part：One motor can drive centring chuck and vacuum cups to rotate in place or move up and down.Move up and down using rolling Ballscrew structure moves linearly.Ball screw assembly, is installed on a guide rail slide block, and Pneumatic guide rail is connected with the guide rail slide block Clamp.Motor is installed on another guide rail slide block, which is also connected with Pneumatic guide rail clamp.When motor side is led Rail clamp in the rotation of the state clamped down on, at this moment motor, can only not drive in the state clamped down on, ball screw assembly, end clamp Centring chuck and vacuum cups produce rotation, will not move up and down, what is moved at this time is ball screw assembly,；When motor side guide rail clamps For device processed in the state do not clamped down on, ball screw assembly, end clamp can drive centering to press from both sides in the rotation of the state clamped down on, at this moment motor Head and the rotation of vacuum cups side, while moving up and down.This unique design can ensure mould move up and down and rotate can be with Completed with single motor, simplify structure, ensure that to heart precision.

Moveable center rise measuring unit is disposed with lifting workpiece axis centre position.Center rise measurement has up and down Two gauge heads and air nozzle composition.Two gauge heads measure the center rise of A moulds and B moulds respectively.It is preferred that capacitive distance gauge head As the sensor of non-cpntact measurement, the precision of non-contact range measurement is 0.03mm, fully meets requirement.Each condenser type is non- Contact is furnished with a coaxial air nozzle apart from gauge head periphery.Air nozzle can be sprayed presses by 0.01 μm of the clean of filtering Contracting air, can carry out die surface to blow leaching, to ensure the cleanliness factor of die-face；On the other hand, coaxial nozzle may be used also To be used as hard position limitation protection gauge head.Center rise measuring unit is installed on a moveable platform, when needing measurement, is moved Enter among A moulds and B moulds, after being measured, remove among A moulds and B moulds.

After the center rise of A moulds and B moulds is obtained, the motor of lifting workpiece axis rotates respectively drives A moulds and B moulds to reach phase The position answered, this position are inputted by the used I/O Interface of user.

The working face of lens mold has flat surface, as shown in progressive additional die drawing 2a；Or have central optical axis, such as ball Shown in light and astigmatism die drawing 2b.All it is the bounce of the flat surface and cylindrical rotation axis that ensure working face when lens mold dispatches from the factory< 0.01mm, such as Fig. 2 a；Or ensure cylindrical around optical axis rotation bounce<0.01mm, the roundness of external circle of mould are even more to be less than 0.005mm, Such as Fig. 2 b.If we correct mould using the rotation axis of workpiece spindle motor as benchmark by correcting mould excircle eccentricity The bias of working face arrives<0.01mm, can reach above-mentioned required precision when dispatching from the factory based on mould, then repair partially at the center of working face Just also it is achieved that, the utility model is namely based on this principle to realize that the center of working face is corrected partially.Dress is corrected partially in center Put by the motor of lifting workpiece axis and heart chuck is formed.Fig. 2 c are shown in the structure diagram of heart chuck.Four cylinders of chuck Can be around the axis rotation of oneself, this axis is parallel to rotation axis.Four cylinders are divided to two groups, and every group is separately mounted to clamping cylinder Two arms on, when clamping cylinder acts on, four cylinders can provide centripetal force and clamping force.The circumcircle and electricity of cylinder claw The rotation axis of machine ensures with column degree<0.005mm.So when motor driven mold rotates, under the action of centripetal force, eyeglass It is cylindrical will be automatically adjusted to the rotating shaft coaxle of same motor, arrived so as to eliminate bias<The degree of 0.01mm, considerably beyond current The horizontal 0.1mm of industry precision.Four cylinder claws use the stainless steel material of the good easy cleaning of rigidity.

After being corrected partially at center, adhesive tape is sent to winding position by adhesive tape disc.Adhesive tape disc is installed on a scalable platform. Start adhesive tape Wound Dies it is cylindrical before, adhesive tape disc protracts one end of adhesive tape is first pasted molding after it is cylindrical on, at this moment motor Guide rail end clamp is in the state clamped down on, and ball screw assembly, end clamp is in the state do not clamped down on, the rotation of motor, allows folder up and down Hold unit and produce rotation.The motor of lifting workpiece axis rotates in same direction, to ensure the synchronous rotary of A moulds and B moulds, reaches To the clean and tidy smooth purpose of winding adhesive tape.Then adhesive tape is pulled 70mm by adhesive tape disc recession to another location.Adhesive tape uses disk Chip architecture, adhesive tape disc carry cutter and stretcher.Stretcher can allow adhesive tape to be maintained at straight and upright state.Cutter terminates in winding After cut off adhesive tape, adhesive tape molding is completed.

Brief description of the drawings

Fig. 1：Equipment block diagram

The progressive mold sections figures of Fig. 2 a

Fig. 2 b astigmatism mold sections figures

4 dog chucks of Fig. 2 c are to heart schematic diagram

Fig. 3 workpiece spindle schematic diagrames

Fig. 4 centers rise measurement figure

Schematic diagram after the completion of Fig. 5 moldings

1 is A moulds, and 2 be B moulds, and 3 be that A moulds pick up and put chuck, and 4 be that B moulds pick up and put chuck, and 5 be adhesive tape disc, and 6 be to be to heart chuck, 7 Adhesive tape, 8 be cylinder claw, and 9 be A mould conveyors, and 10 be B mould conveyors, and 11 be center rise measuring unit, and 12 be upper workpiece Axis, 13 be lower workpiece spindle, and 14 be leading screw end guide rail clamp, and 15 be ball-screw, and 16 be that lead screw pair leads rule sliding block, and 17 be motor Guide rail clamp is held, 18 be motor end guide sliding block, and 19 be motor, and 20 be scalable vacuum cups, and 21 be centring chuck, 22 It is vacuum tank, 23 be ball screw assembly, and 24 are wound around the adhesive tape of completion.

Embodiment

The embodiment of the utility model is further elaborated below in conjunction with the accompanying drawings：

Embodiment 1

A kind of automatic die assembly device, including mould transmission device, mould pick up and put chuck, lifting workpiece axis, and mould, which picks up, puts card Disk is used to pick up put mould on mould transmission device and mould be positioned over lifting workpiece axis between, the motor of lifting workpiece axis can Each rotate or move up and down with mould, further include center rise measuring unit 11 and made with the rotation axis of workpiece spindle motor On the basis of correct the eccentric to heart chuck 6 of working face, it is described that heart chuck 6 is included can be around four of the axis rotation of oneself Cylinder claw 8, cylinder claw 8 are completed to adjust the heart and clamp, the circumcircle and lifting workpiece of cylinder claw 8 by clamping cylinder The electric machine rotational axis of axis is coaxial.

Wherein, lifting workpiece axis includes the lower workpiece spindle 13 and upper workpiece spindle 12 for A moulds 1 and B moulds 2, upper workpiece spindle 12 Include motor 19 and ball-screw 15 respectively with lower workpiece spindle 13, ball screw assembly, 23 is cased with ball-screw 15；The ball 23 side of lead screw pair is connected with lead screw pair and leads rule sliding block 16, and lead screw pair leads rule sliding block 16 and is fixedly connected with leading screw end guide rail clamp 14；19 side of motor is connected with motor end guide sliding block 18, and motor end guide sliding block 18 is fixedly connected with motor end guide Clamp 17；The lead screw pair leads rule sliding block 16, leading screw end guide rail clamp 14, motor end guide sliding block 18 and motor end guide Clamp 17 is installed on same guide rail；The motor 19 is equipped with the die fixture of fixing mould.Moved down on mould Move and rotate in place and completion is driven by respective motor 19.

The die fixture is the scalable vacuum cups 20 for being arranged on lifting workpiece axis, and lifting workpiece axis is additionally provided with The vacuum tank 22 being connected with vacuum cups 20,20 rear of vacuum cups are equipped with the centring chuck 21 to play a supportive role.

The mould pick up put chuck (A moulds pick up chuck 3 and B moulds pickup chuck 4) be made of four paws, each pawl be one can With the cylinder of rotation.

Mould transmission device includes A moulds conveyor 9, B moulds conveyor 10 and its respective transmission electrical machine, and transmission electrical machine drives A moulds conveyor 9 and the movement of 10 intermittence of B moulds conveyor, and have difference in height between A moulds conveyor 9, B moulds conveyor 10.

The A moulds conveyor 9 and B moulds conveyor 10 do not contact the working face of mould, and mould phase is prevented on conveyer belt The bulge clearance mutually collided.A moulds and B mould conveyors are provided with the capacitive distance that whether there is of detection glass mold close to gauge head.It is excellent Choosing, the B moulds conveyor 10 is formed by two, has interval among two conveyors, hoisting mechanism is set in interval.

By non-cpntact measurement head, (the non-cpntact measurement head is that non-cpntact measurement glass moves to the center rise measuring unit Dynamic capacitive distance is close to gauge head or other optical profile type measurement heads) and air nozzle composition.

Embodiment 2

On the basis of embodiment 1, adhesive tape disc is set between lifting workpiece axis, adhesive tape disc is installed on one scalable On, the adhesive tape on adhesive tape disc is wound into by the rotating mode of motor driven mold of lifting workpiece axis by the mould after molding On.

Be placed on after A moulds and B moulds are qualified after testing respectively in respective conveyor, A moulds and B mould conveyors start forward with Mould moves forward.When A moulds, the capacitive proximity detecting head of B mould conveyors detect glass mold, conveyer belt stop motion, This puts the zero-bit as motor.Subsequent delivery band carries out the rotation of intermittence according to the umber of pulse control servomotor of pitch step-length Turn, conveyer belt is only moved a pitch every time.Pitch is preferably 90mm in the utility model.Lifting cylinder pushing A moulds, which pick up, to be put Chuck 3, picks up and puts A moulds, is admitted to the surface of lower workpiece spindle 13 through moving left and right cylinder, the vacuum suction head in lower workpiece spindle 13 20 stretch out, and hold A moulds, the centring chuck 21 of lower workpiece spindle 13 plays screens and supporting role；B moulds, which pick up, at the same time puts chuck 40 and puts B Mould, is sent to the underface of workpiece spindle 12 after the rotation of rotated cylinder, the vacuum suction first 20 in upper workpiece spindle 12 is stretched out, and is held B moulds, the centring chuck 21 in upper workpiece spindle 12 play screens and supporting role.

Center rise measuring unit 11 is moved on between A moulds and B moulds, while the motor side guide rail clamp 17 of lifting workpiece axis The state do not clamped down on is arranged on, ball screw assembly, clamp 14 is arranged on the state clamped down on, at this moment the motor 19 of lifting workpiece axis Each spinning, allows the centring chuck 21 in lifting workpiece axis to be rotated with respective mould and 20 side of vacuum cups, side phase up and down To movement, while pure air sprays die surface.When capacitive distance gauge head detects A moulds, control system record A The center rise position of mould；When capacitive distance gauge head detects B moulds, control system records the center rise position of B moulds Put.Then center rise measuring unit 11 is being removed between A moulds and B moulds after lifting workpiece main shaft removes one section of safe distance.Together When lifting workpiece axis motor side guide rail clamp 17 be arranged on the state do not clamped down on, ball screw assembly, clamp 14 is arranged on pincers 19 each spinning of motor of the state of system, at this moment lifting workpiece axis, allows upper and lower centring chuck 21 with mould and vacuum cups 20 Side rotates, while moving up and down corresponding height and position.The center thickness that this height and position is set by control system according to user Depending on the center rise position of above-mentioned A, B mould.

Operating position is sent into heart chuck 6, under the action of clamping cylinder, while clamps A moulds 1 and B moulds 2.At the same time will be upper The motor side guide rail clamp 18 of lower workpiece spindle is arranged on the state clamped down on, and ball screw assembly, end clamp 14, which is arranged on, not to be clamped down on State, at this moment the motor 19 of lifting workpiece axis each rotated in situ with mould, to the effect of the centripetal force of heart chuck 6 Under, using the rotation axis of workpiece spindle motor as benchmark, the bias of die-face is corrected by correcting mould excircle eccentricity Method the center of A moulds and B mould working faces is adapted to the precision of setting partially.

After the completion of being corrected partially at the center of die-face, adhesive tape disc 5 is fed to winding position.The extension handle of adhesive tape disc 5 One end of adhesive tape 7 is first pasted on cylindrical after molding, while the motor slide rails clamp 17 of lifting workpiece axis is arranged on and is clamped down on State, ball screw assembly, clamp 14 is arranged on the state do not clamped down on, allows 450 degree of motor synchronization rotating Vortex up and down, Adhesive tape be wrapped in mould it is cylindrical on.At this moment to heart chuck play the role of compress adhesive tape.Then adhesive tape disc is dropped back to adhesive tape The initial position of disk, pulls out adhesive tape 7 by this action.After adhesive tape winding, adhesive tape is cut off at from mould 70mm.Form one A cavity sealed with adhesive tape 24, and with the non-twined adhesive tape on mould of 70mm or so, picked up by manually or mechanically hand Take, molding is completed.

Above-described is only the preferred embodiment of the utility model, it is noted that general in the art For logical technical staff, on the premise of the utility model core technical features are not departed from, some improvement and profit can also be made Decorations, these improvements and modifications also should be regarded as the scope of protection of the utility model.

Claims (10)

1. a kind of automatic die assembly device, including mould transmission device, mould pick up and put chuck, lifting workpiece axis, mould, which picks up, puts chuck For picking up the mould put on mould transmission device and mould being positioned between lifting workpiece axis, it is characterised in that：Lifting workpiece The motor of axis each can be rotated or moved up and down with mould, further include center rise measuring unit and with upper and lower workpiece spindle motor Rotation axis on the basis of by correct mould excircle eccentricity correct die-face it is eccentric to heart chuck, it is described to heart card Disk includes clamping cylinder and can be completed around four cylinder claws of the axis rotation of oneself, cylinder claw by clamping cylinder to the heart Adjustment and clamping, the circumcircle of cylinder claw and the electric machine rotational axis of lifting workpiece axis are coaxial.

2. automatic die assembly device according to claim 1, it is characterised in that：Lifting workpiece axis includes the lower work of clamping A moulds The upper workpiece spindle of part axis and clamping B moulds, upper workpiece spindle and lower workpiece spindle all include motor and ball-screw, are cased with ball-screw Ball screw assembly,；The ball screw assembly, side is connected with lead screw pair and leads rule sliding block, and lead screw pair leads rule sliding block and is fixedly connected with silk Thick stick end guide rail clamp；The motor side is connected with motor end guide sliding block, and motor end guide sliding block is fixedly connected with motor Hold guide rail clamp；The lead screw pair leads rule sliding block, leading screw end guide rail clamp, motor end guide sliding block and motor side guide rail pincers Device processed is installed on line slideway；The motor is equipped with the die fixture of fixing mould.

3. automatic die assembly device according to claim 2, it is characterised in that：The die fixture is to be arranged on up and down The vacuum cups of workpiece spindle, lifting workpiece axis are additionally provided with the vacuum tank being connected with vacuum cups, and vacuum cups rear has been equipped with branch The centring chuck of support effect.

4. automatic die assembly device according to claim 1, it is characterised in that：The mould, which picks up, to be put chuck and is made of four paws, Each pawl be one can be with the cylinder of rotation.

5. automatic die assembly device according to claim 1, it is characterised in that：Mould transmission device includes A moulds conveyor, B Mould conveyor and its respective transmission electrical machine, transmission electrical machine drive A moulds conveyor and the movement of B mould conveyors intermittence, and A

There is difference in height between mould conveyor, B mould conveyors.

6. automatic die assembly device according to claim 5, it is characterised in that：The A moulds conveyor and B moulds conveyor are not The working face of mould is contacted, has the bulge clearance for preventing mould from mutually colliding on conveyer belt；A moulds and B mould conveyors are provided with spy Survey the capacitive distance proximity gauge head that glass mold whether there is.

7. automatic die assembly device according to claim 5, it is characterised in that：The B moulds transmission is formed with two, two There is interval among conveyor, hoisting mechanism is set in interval.

8. automatic die assembly device according to claim 1, it is characterised in that：The center rise measuring unit is by non-contact Measurement head and air nozzle composition.

9. automatic die assembly device according to claim 8, it is characterised in that：The non-cpntact measurement head is non-cpntact measurement The capacitive distance proximity gauge head or other optical profile type measurement heads of glass movement.

A kind of 10. automatic adhesive tape mold closing mechanism, it is characterised in that：Including any automatic die assembly devices of claim 1-9, Adhesive tape disc is further included, adhesive tape disc is arranged between lifting workpiece axis, and adhesive tape disc is installed on a scalable platform, and automatic adhesive tape closes Die device is rotated by the motor driven mold of lifting workpiece axis the adhesive tape on adhesive tape disc to be wound into the mould after molding On.