The automatic straightening sealing-tape machine
Technical field
The utility model relates to a kind of sealing-tape machine, particularly a kind of sealing-tape machine of energy automatic straightening lens mold.
Background technology
The sealing-tape machine that the molded mould of resin lens is used, the last suction nozzle that is set with on the main shaft on the sealing-tape machine, the sealing-tape machine bench board is provided with down suction nozzle, hold matrix on the lens mold by last suction nozzle during work, following suction nozzle holds the lens mold upper diaphragm, regulate to go up main shaft and operating position by automatic control device and concern and regulate the distance between matrix up and down, stick adhesive tape by the adhesive tape mechanism of sealing-tape machine at the matrix periphery again and just form the resin lens mould.
Because there are deviation in the driving surface and the non-working surface thickness of diaphragm, behind the matched moulds up and down the die cavity thickness between diaphragm just have deviation, thereby cause defectives such as the product edge became uneven is even, product surface degree of finish difference.
Therefore need improve sealing-tape machine of the prior art, make its function, to eliminate the product defects that eyeglass mould driving surface and non-working surface variable thickness are brought with automatic straightening lens pattern.
Summary of the invention
In view of this, the purpose of this utility model provides a kind of automatic straightening sealing-tape machine, has the function of automatic straightening lens pattern, can eliminate the product defects that eyeglass mould driving surface and non-working surface variable thickness are brought.
The utility model automatic straightening sealing-tape machine, comprise main shaft, bench board and the coaxial vacuum pull bar that is arranged in the main shaft, corresponding respectively being provided with is used to adsorb the eyeglass mould suction nozzle of matrix up and down on described main shaft lower end and the bench board, and described suction nozzle comprises suction nozzle overcoat, matrix rectification radius stay, radius stay stop collar, radius stay latch segment, latch segment extrusion head and resilient suction cups;
Described latch segment extrusion head is fixedly set in vacuum pull bar lower end, and described radius stay latch segment is coated at the latch segment extrusion head, and described radius stay stop collar is coated at the radius stay latch segment, and described suction nozzle overcoat fixed jacket is in the radius stay stop collar;
Described suction nozzle overcoat is provided with axis with the parallel counterbore of main-shaft axis, described matrix is corrected radius stay being arranged on along the mode that counterbore axially reciprocatingly slides in the counterbore, be provided with spring from the radius stay applied thrust to matrix that correct in the described counterbore, described matrix is corrected radius stay and is passed the radius stay stop collar, and matrix rectification radius stay outside face can contact with the radius stay latch segment;
Described radius stay latch segment is the split-type structural of being made up of two blade unit briquettings at least, and described unit briquetting and latch segment extrusion head cone match move radially along main shaft but described latch segment extrusion head moves axially the pushing unit briquetting along main shaft;
Described resilient suction cups is fixedly installed between suction nozzle overcoat and the radius stay stop collar, and resilient suction cups is the bandy broadening formation of oral area;
Described matrix is corrected radius stay and is provided with three at least.
Further, described matrix rectification radius stay head is a semisphere;
Further, be provided with between described radius stay stop collar and the radius stay latch segment and can promote the spring that the radius stay latch segment moves to spindle axis;
Further, be provided with between described radius stay latch segment and the latch segment extrusion head and can promote the radius stay latch segment along the axially movable spring of main shaft;
Further, described latch segment extrusion head middle part is provided with screw, and described latch segment extrusion head is connected with the vacuum pull rod screw, also is provided with holding screw in the described screw.
The beneficial effects of the utility model: the utility model automatic straightening sealing-tape machine, its suction nozzle is provided with and can corrects radius stay along the axially movable matrix of main shaft, when eyeglass mould when up and down diaphragm is placed on up and down on the suction nozzle, the ground of the variable thickness on its non-working surface can promote positioning tie bar, the lens former chamber deviation that diaphragm non-working surface injustice causes about the automatic straightening eyeglass mould, after rectification is finished, driving the vacuum pull bar with vacuum pull bar bonded assembly cylinder moves vertically, thereby drive latch segment extrusion head promotion radius stay latch segment moves radially along main shaft and compresses matrix rectification radius stay, realize matrix rectification radius stay location, after correcting radius stay and correct through matrix, it is inhomogeneous to eliminate the product thickness that eyeglass mould non-working surface thickness injustice brings, defectives such as product glossiness difference.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described.
Fig. 1 is the utility model automatic straightening sealing-tape machine integral structure cutaway view;
Fig. 2 is the P portion enlarged view (suction nozzle portion enlarged view) of Fig. 1;
Fig. 3 is the cutaway view of Fig. 2 along A-A.
The specific embodiment
Fig. 1 is the utility model automatic straightening sealing-tape machine integral structure cutaway view; Fig. 2 is the P portion enlarged view (suction nozzle portion enlarged view) of Fig. 1; Fig. 3 is the cutaway view of Fig. 2 along A-A.
As shown in the figure, the utility model automatic straightening sealing-tape machine, comprise main shaft 1, bench board 2 and the coaxial vacuum pull bar 3 that is arranged in the main shaft 1, corresponding respectively being provided with is used to adsorb the eyeglass mould suction nozzle of matrix up and down on described main shaft 1 lower end and the bench board 2, and described suction nozzle comprises suction nozzle overcoat 4, matrix rectification radius stay 5, radius stay stop collar 6, radius stay latch segment 7, latch segment extrusion head 8 and resilient suction cups 9;
Described latch segment extrusion head 8 is fixedly set in vacuum pull bar 3 lower ends, and described radius stay latch segment 7 is coated at latch segment extrusion head 8, and described radius stay stop collar 6 is coated at radius stay latch segment 7, and described suction nozzle overcoat 4 fixed jackets are in radius stay stop collar 6;
Described suction nozzle overcoat 4 is provided with axis with the parallel counterbore 4a of main-shaft axis, described matrix is corrected radius stay 5 being arranged on along the mode that counterbore axially reciprocatingly slides in the counterbore, be provided with spring 10 from radius stay 5 applied thrusts to matrix that correct among the described counterbore 4a, described matrix is corrected radius stay 5 and is passed radius stay stop collar 6, and matrix is corrected radius stay 5 outside faces and can be locked 7 with radius stay and contact;
Described radius stay latch segment 7 is the split-type structural of being made up of two blade unit briquettings at least, present embodiment is two, described unit briquetting and latch segment extrusion head 8 cone match move radially along main shaft but described latch segment extrusion head 8 moves axially the pushing unit briquetting along main shaft;
Described resilient suction cups 9 is fixedly installed between suction nozzle overcoat 4 and the radius stay stop collar 6, and resilient suction cups is the bandy broadening formation of oral area, and the elasticity suction nozzle seals, and guarantees the matrix that holds that suction nozzle can be firm;
Described matrix is corrected radius stay 5 and is provided with three at least, and present embodiment is provided with 4, can guarantee the matrix balance.
During work, eyeglass mould up and down diaphragm is placed on up and down on the suction nozzle, the diaphragm non-working surface contacts with matrix rectification radius stay up and down, non-working surface promotes the die cavity deviation that positioning tie bar realizes that automatic straightening non-working surface injustice causes, after rectification is finished, driving the vacuum pull bar with vacuum pull bar bonded assembly cylinder moves vertically, thereby drive latch segment extrusion head promotion radius stay latch segment moves radially along main shaft and compresses matrix rectification radius stay, realize matrix rectification radius stay location, after correcting radius stay and correct through matrix, it is inhomogeneous to eliminate the product thickness that eyeglass mould non-working surface injustice brings, defectives such as product glossiness difference.
In the present embodiment: it is semisphere that described matrix is corrected radius stay 5 heads, can not damage matrix, accurate positioning simultaneously.
In the present embodiment: be provided with between described radius stay stop collar 6 and the radius stay latch segment 7 and can promote the spring 11 that radius stay latch segment 7 moves to spindle axis, spring 11 can guarantee that radius stay latch segment 7 breaks away from matrix fast and corrects radius stay 5.
In the present embodiment: be provided with between described radius stay latch segment 7 and the latch segment extrusion head 8 and can promote radius stay latch segment 7 along the axially movable spring 12 of main shaft, spring 12 can guarantee that radius stay latch segment 7 breaks away from latch segment extrusion head 8 fast.
In the present embodiment: described latch segment extrusion head 8 middle parts are provided with screw, and described latch segment extrusion head 8 is threaded with vacuum pull bar 3, also are provided with holding screw 13 in the described screw; Mode latch segment extrusion head 8 that employing is threaded and vacuum pull bar 3 easy accessibility, but holding screw 13 axial location latch segment extrusion heads 8 are set simultaneously, and the location is reliable.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.