CN208897409U - A kind of convex surface film-covering mechanism of 3D bend glass - Google Patents

Abstract

The utility model discloses a kind of convex surface film-covering mechanisms of 3D bend glass, comprising: convex surface overlay film head；And on front side of the overlay film head of convex surface lower section concave surface jig component, wherein concave surface jig component includes the second support and the concave surface jig that is supported by the second support, and the convex surface overlay film head period is reciprocally close to or far from the surface space of concave surface jig.According to the utility model, it can not only carry out 3D bend glass to be accurately positioned and stablize fixing, can also concave surface face to 3D bend glass sufficiently support is provided, improve the location efficiency and effect to 3D bend glass, and then improve the compound film quality of 3D bend glass, reduce breakage rate of the 3D bend glass in coating process, furthermore, it is while improving convex surface overlay film percent of automatization, it can also prevent from inhaling diaphragm plate in overlay film and press mold component generates interference, overlay film efficiency and compound film quality are further improved, application prospect is had a vast market.

Description

A kind of convex surface film-covering mechanism of 3D bend glass

Technical field

The utility model relates to 3D bend glass field, in particular to a kind of convex surface film-covering mechanism of 3D bend glass.

Background technique

The glass cover-plate used on smart terminal product display on existing market can be divided into: 2D glass, 2.5D glass and 3D bend glass, wherein the pure flat surface glass of 2D glass, that is, common, without any cambered design；It is flat that 2.5D glass is then intermediate Face design, edge use cambered design；Then intermediate and marginal portion may be designed to curved arc to 3D bend glass.3D is bent Surface glass mainly be bent using hot-bending machine, can achieve higher crooked radian, some physics of 3D bend glass Characteristic is substantially better than 2D and 2.5D glass.3D bend glass has frivolous, transparent cleaning, anti-fingerprint, anti-dazzle, hard, scratch resistance Wound, the advantages that weatherability is good, can not only promote the novel appearance of smart terminal product, can also bring outstanding touch-control hand Sense brings preferably display and touch experience.

The technique of 3D bend glass production at present mainly has: sawing sheet, CNC, grinding and polishing, baking, plated film, hot bending etc., In one of coating technique is also connect after hot bending process, i.e., the 3D bend glass bumps two sides (also referred to as tow sides) after hot bending Protective film is enclosed, this technique is more crucial, restricts the height of yields to a certain extent.In general, in 3D bend glass In coating technique, the processes such as experience feeding-transfer-front overlay film-transfer overturning-back side overlay film-blanking are generally required, and are being covered It is more crucial for the overlay film on 3D bend glass convex surface in membrane process, directly affect the overlay film efficiency and overlay film of 3D convex Quality.

In existing concave surface overlay film head, there are the following problems: firstly, the degree of automation is low, needing human assistance Step is more, thus leads to convex surface overlay film low efficiency；The certain altitude secondly as convex surface of 3D bend glass raises upward, by This cooperation for causing to inhale between diaphragm plate and pressing film roller, which is be easy to cause, to be interfered, and is easy so that pressing film roller does not fill protective film compacting Point, cause compound film quality poor, is easy between protective film and 3D bend glass there are bubble, it is easy to fall off so as to cause protective film, it rises Less than the effect protected to 3D bend glass；Again, unstable to the positioning and fixing of 3D bend glass, lead to coating process Play phenomenon all around can occur for middle 3D bend glass so that after overlay film protective film and glass surface there are increased number of stomata, Influence compound film quality；In addition, the concave surface supporting degree to 3D bend glass is insufficient, on the one hand it can make in coating process, 3D is bent Surface glass bursts, and the concave surface that other hand will lead to 3D bend glass is deformed or scratch；Finally, 3D bend glass The inconvenience in adjustment process is positioned, the pad pasting efficiency for reducing 3D bend glass is caused.

In view of this, it is really necessary to develop a kind of convex surface film-covering mechanism of 3D bend glass, to solve the above problems.

Utility model content

For the shortcomings of the prior art, the purpose of the utility model is to provide a kind of the convex of 3D bend glass Face film-covering mechanism can not only carry out 3D bend glass to be accurately positioned and stablize fixing, additionally it is possible to 3D bend glass Concave surface face provides sufficiently support, improves the location efficiency and effect to 3D bend glass, and then improve 3D bend glass Compound film quality reduces breakage rate of the 3D bend glass in coating process, in addition, it is improving convex surface overlay film percent of automatization Simultaneously, additionally it is possible to prevent from inhaling diaphragm plate in overlay film and press mold component generates interference, further improve overlay film efficiency and overlay film matter Amount, has a vast market application prospect.

In order to realize above-mentioned purpose according to the present utility model and other advantages, a kind of convex surface of 3D bend glass is provided Film-covering mechanism, comprising:

Convex surface overlay film head；And

The concave surface jig component of lower section on front side of the overlay film head of convex surface,

Wherein, concave surface jig component includes the second support and the concave surface jig that is supported by the second support, convex surface overlay film head Period is reciprocally close to or far from the surface space of concave surface jig.

Preferably, the upper surface of concave surface jig is formed with bearing boss, and the front side or rear side of the bearing boss opens up There is side limiting slot, the left or right side of the bearing boss offers end limiting slot, is equipped in the limiting slot of side for inciting somebody to action 3D bend glass pushes the second side positioning push block of the other side to, is equipped in the limiting slot of end for pushing separately 3D bend glass to The second end positioning push block of one end.

Preferably, the front side wall and rear wall of the bearing boss are respectively formed with preceding arc surface and rear arc surface, In, preceding arc surface and rear arc surface are adapted with the concave surface front and back sides of 3D bend glass respectively, the left side of the bearing boss The carrying cambered surface being adapted with the concave surface end of 3D bend glass is formed on wall or right side wall.

Preferably, the lower half of the adjacent two sides of the bearing boss is formed with skirt section, and skirt section is convex in the carrying The bearing boss is integrally combined on the periphery of platform and is extended outwardly from the periphery of the bearing boss, on skirt section integrally It is formed with and the carrying opposite end limiting stand of cambered surface and the side limiting stand opposite with preceding arc surface or rear arc surface.

Preferably, which is characterized in that end limiting stand and side limiting stand are apart from the outer Monday of the bearing boss Fixed gap is to form the accommodation space for accommodating 3D bend glass end and side.

Preferably, overlay film head in convex surface includes:

Overlay film head mounting plate；And

Diaphragm plate is inhaled on convex surface set on overlay film head mounting plate lower surface,

Wherein, the lower surface floating connection of overlay film head mounting plate has convex surface pressing film roller, so that be subject to when convex surface pressing film roller When feedback pressure is not more than preset value, the rolling surface of convex surface pressing film roller protrudes from lower surface a distance that diaphragm plate is inhaled on convex surface, and When the feedback pressure that pressing film roller is subject to when convex surface is greater than preset value, convex surface pressing film roller is moved up until diaphragm plate is inhaled on its rolling surface and convex surface Lower surface be at the same level.

Preferably, convex surface pressing film roller is located at the front side that diaphragm plate is inhaled on convex surface.

Preferably, overlay film head mounting plate includes:

The longitudinal end extended along the y axis；And

The transverse end extended along the x axis,

Wherein, the longitudinal end is integrally combined with transverse end so that overlay film head mounting plate structure in T shape.

The utility model compared with prior art, the beneficial effect is that: it can not only carry out 3D bend glass accurate Positioning and stable fixation, additionally it is possible to provide sufficiently support to the concave surface face of 3D bend glass, improve and 3D bend glass is determined Position efficiency and effect, and then the compound film quality of 3D bend glass is improved, it is broken in coating process to reduce 3D bend glass Loss rate, in addition, it is while improving convex surface overlay film percent of automatization, additionally it is possible to prevent from inhaling diaphragm plate in overlay film and press mold component produces Raw interference, further improves overlay film efficiency and compound film quality, has a vast market application prospect.

Detailed description of the invention

Fig. 1 is the three-dimensional structure view according to the convex surface film-covering mechanism of 3D bend glass described in the utility model；

Fig. 2 is to be tied according to the three-dimensional of convex surface overlay film head in the convex surface film-covering mechanism of 3D bend glass described in the utility model Structure view；

Fig. 3 is the three-dimensional according to concave surface jig component in the convex surface film-covering mechanism of 3D bend glass described in the utility model Topology view；

Fig. 4 is the left view according to concave surface jig component in the convex surface film-covering mechanism of 3D bend glass described in the utility model Figure；

Fig. 5 is the vertical view according to concave surface jig component in the convex surface film-covering mechanism of 3D bend glass described in the utility model Figure；

Fig. 6 is the three-dimensional structure according to concave surface jig in the convex surface film-covering mechanism of 3D bend glass described in the utility model View.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, the aforementioned and other mesh of the utility model , features, aspects and advantages will be apparent, to enable those skilled in the art's refer to the instruction text real accordingly It applies.In the accompanying drawings, for clarity, shape and size can be amplified, and identical attached drawing mark will be used in all figures Note is to indicate the same or similar component.In the following description, such as center, thickness, height, length, front, back, rear portion, The words such as the left side, the right, top, bottom, top, lower part are to be based on the orientation or positional relationship shown in the drawings.Particularly, " high Degree " is equivalent to size from the top to the bottom, and " width " is equivalent to size from left to right, and " depth " is equivalent to be arrived in the past Size afterwards.These relative terms are to be not intended to need specifically to be orientated for convenience and usually.Be related to attachment, Connection etc. term (for example, " connection " and " attachment ") refer to these structures pass through intermediate structure directly or indirectly to one another fixation or The relationship of attachment and movable or rigidly attached or relationship, unless otherwise clearly stating.

The convex surface film-covering mechanism of referring to Fig.1~Fig. 6,3D bend glass includes:

Convex surface overlay film head 16；And

Concave surface jig component 18 set on 16 front side lower section of convex surface overlay film head,

Wherein, concave surface jig component 18 includes the second support 181 and the concave surface jig 182 supported by the second support 181, 16 period of convex surface overlay film head is reciprocally close to or far from the surface space of concave surface jig (182).

Further, the upper surface of concave surface jig 182 is formed with bearing boss, and the front side or rear side of the bearing boss is opened Equipped with side limiting slot 1822, the left or right side of the bearing boss offers end limiting slot 1828, side limiting slot It is equipped with the second side positioning push block 1841 for 3D bend glass to be pushed to the other side in 1822, is set in end limiting slot 1828 There is the second end positioning push block 1831 for 3D bend glass to be pushed to the other end.

Referring to Fig. 6, the front side wall and rear wall of the bearing boss are respectively formed with preceding arc surface 1822 and rear arc surface 1823, wherein preceding arc surface 1822 and rear arc surface 1823 are adapted with the concave surface front and back sides of 3D bend glass respectively, described The carrying cambered surface 1827 being adapted with the concave surface end of 3D bend glass is formed on the left side wall or right side wall of bearing boss.

Further, the lower half of the adjacent two sides of the bearing boss is formed with skirt section 1824, and skirt section 1824 is in institute It states and integrally combines the bearing boss on the periphery of bearing boss and extend outwardly from the periphery of the bearing boss, skirt section Be integrally formed on 1824 with the opposite end limiting stand 1824 of carrying cambered surface 1827 and with preceding arc surface 1822 or after The opposite side limiting stand 1825 of arc surface 1823.

Further, between the periphery of end limiting stand 1824 and side limiting stand 1825 apart from the bearing boss is certain Gap is to form the accommodation space for accommodating 3D bend glass end and side.In a preferred embodiment, the receiving is empty Between spacing not less than the thickness after 3D bend glass hot bending.

In a preferred embodiment, side limiting slot 1822 is set to the rear side of the bearing boss, side limiting stand 1825 is opposite with the front side of the bearing boss.End limiting slot 1828 is set to the right side of the bearing boss, carries cambered surface 1827 are set to the left side of the bearing boss.

Referring again to Fig. 6, several are offered on the top surface of the bearing boss and second vacuumizes hole 1826.

In a preferred embodiment, the inside of the second side positioning push block 1841 and the second end positioning push block 1831 is equal Equipped with elastic buffering pad, the bottom of concave surface jig 182 is equipped with for driving the second side of the second side positioning push block 1841 to drive Dynamic device 184 and the second end driver 183 for driving the second end positioning push block 1831.

Further, the bottom of concave surface jig 182 is equipped with the second vacuum generator that connection second vacuumizes hole 1826 185。

When work, the bearing boss will be put into the posture that the 3D bend glass of overlay film is downward with concave surface, convex surface is upward On, the second side positioning push block 1841 and the second end positioning push block 1831 are respectively in the second side driver 184 and second end Push the 3D bend glass to side limiting stand 1825 and end limiting stand 1824 respectively under the driving of portion's driver 183, with reality Now to the positioning of the 3D bend glass, after the completion of positioning, several second vacuumize hole 1826 and start to be evacuated to vacuum with by 3D song The concave surface of surface glass, which is adsorbed, to be fixed, in order to carry out film coating operation to convex surface.

Referring to Fig.1, convex surface overlay film head 16 includes:

Overlay film head mounting plate 164；And

Diaphragm plate 165 is inhaled on convex surface set on 164 lower surface of overlay film head mounting plate,

Wherein, the lower surface floating connection of overlay film head mounting plate 164 has convex surface pressing film roller 166, so that working as convex surface pressing film roller When 166 feedback pressures being subject to are not more than preset value, the rolling surface of convex surface pressing film roller 166 protrudes from convex surface and inhales under diaphragm plate 165 Surface a distance, and when the feedback pressure that convex surface pressing film roller 166 is subject to is greater than preset value, convex surface pressing film roller 166 moves up directly The lower surface for inhaling diaphragm plate 165 with convex surface to its rolling surface is at the same level.

Further, convex surface pressing film roller 166 is located at the front side that diaphragm plate 165 is inhaled on convex surface.

In a preferred embodiment, overlay film head mounting plate 164 includes:

The longitudinal end extended along the y axis；And

The transverse end extended along the x axis,

Wherein, the longitudinal end is integrally combined with transverse end so that the structure in T shape of overlay film head mounting plate 164.

Further, the transverse end is set to the front end of the longitudinal end, and pressing film roller 166 floating mount in convex surface is in the cross To the lower surface at end.

Further, the left and right ends of the transverse end are equipped with the floating guide post (1661) being slidably connected with it, the floating Guide post 1661 extends along the vertical direction, and convex surface pressing film roller 166 is fixed in the bottom end of two floating guide posts (1661).

Further, the transverse end is equipped with convex surface pressing film roller bounce cylinder 167, the convex surface pressing film roller bounce cylinder 167 Power output end pass through the transverse end after with convex surface pressing film roller 166 be sequentially connected.

It further include longitudinally fixed plate 161 and lateral fixed plate 162 referring again to Fig. 1, longitudinally fixed plate 161 is equipped with along perpendicular The first guide rail 1611 directly extended, lateral fixed plate 162 are equipped with the second horizontally extending guide rail 1621, the installation of overlay film head The rear end of plate 164 is connected with fixed mounting plate 163, and lateral fixed plate 162 and the sliding of the first guide rail 1611 are coupled, fixed mounting plate 163 and second guide rail sliding be coupled.Correspondingly, longitudinally fixed plate 161 and lateral fixed plate 162 are respectively equipped with the first driver 1612 and second driver 1622, diaphragm plate 165 is inhaled on convex surface can under the driving of the first driver 1612 and the second driver 1622 Quickly and easily adjust and to the positional relationship between the 3D bend glass of overlay film, to improve compound film quality.

S1, convex surface overlay film head 16 inhale diaphragm plate 165 by convex surface at protective film feeding station and pick up protective film；

S2, convex surface overlay film head 16 move forward to concave surface jig 182 under the manipulation of manipulator or other operating-controlling mechanisms Surface is placed with the 3D bend glass to overlay film on concave surface jig 182, when concave surface jig 182 is completed to 3D curved surface thereon After glass positioning and fixing, convex surface is inhaled diaphragm plate 165 and is placed in the protective film of absorption on the concave surface of 3D bend glass；

S3, convex surface overlay film head 16 are under the manipulation of manipulator or other operating-controlling mechanisms, slowly translation backward, convex surface pressing film roller 166 first by the protection film compacting on the preceding arc surface 1822 of 3D bend glass, when convex surface pressing film roller 166 is before 3D bend glass When side edge is moved at 3D bend glass internal protrusion, convex surface pressing film roller 166 moves up after the feedback force by 3D bend glass, Until its rolling surface is inhaled with convex surface, the lower surface of diaphragm plate 165 is equal, and convex surface pressing film roller 166 continues to translate at this time, and in its translation Continue for the protective film at 3D bend glass internal protrusion to be pressed on 3D bend glass in the process；

S3, when recessed surface press rolls 1585 are moved to the rear arc surface 1823 of 3D bend glass, since rear arc surface 1823 is in The gesture being bent downwardly, convex surface pressing film roller 166 are become smaller by the feedback pressure from 3D bend glass, so that convex surface pressure roller 166 move down, so that convex surface pressure roller 166 and rear arc surface 1823 keep certain pressure, convex surface pressing film roller 166 continues to translate at this time, And continue for the protective film on rear arc surface 1823 to be pressed on 3D bend glass in its translation motion；

S4, convex surface overlay film head 16 slowly move back and forth repeatedly forward, make under the manipulation of manipulator or other operating-controlling mechanisms Convex surface pressure roller 166 is obtained sufficiently to compress protective film；

S5, repeat the above steps S1~S4, until remaining 3D bend glass overlay film is finished.

Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model Application, modifications and variations will be readily apparent to persons skilled in the art.

Although the embodiments of the present invention have been disclosed as above, it is not limited in institute in specification and embodiments Column use, it can be applied to various fields suitable for the present invention completely, for those skilled in the art, can Easily realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, this is practical It is novel to be not limited to specific details and legend shown and described herein.

Claims (8)

1. a kind of convex surface film-covering mechanism of 3D bend glass characterized by comprising

Convex surface overlay film head (16)；And

The concave surface jig component (18) of lower section on front side of convex surface overlay film head (16),

Wherein, concave surface jig component (18) includes the second support (181) and the concave surface jig supported by the second support (181) (182), convex surface overlay film head (16) period is reciprocally close to or far from the surface space of concave surface jig (182).

2. the convex surface film-covering mechanism of 3D bend glass as described in claim 1, which is characterized in that concave surface jig (182) it is upper Surface is formed with bearing boss, and the front side or rear side of the bearing boss offers side limiting slot, a left side for the bearing boss Side or right side opening are equipped with end limiting slot (1828), are equipped in the limiting slot of side for pushing 3D bend glass the of the other side to Two side positioning push blocks (1841) are equipped with the second end for 3D bend glass to be pushed to the other end in end limiting slot (1828) Portion's positioning push block (1831).

3. the convex surface film-covering mechanism of 3D bend glass as claimed in claim 2, which is characterized in that the front side of the bearing boss Wall and rear wall are respectively formed with preceding arc surface (1822) and rear arc surface (1823), wherein preceding arc surface (1822) Ji Houyuan Cambered surface (1823) is adapted with the concave surface front and back sides of 3D bend glass respectively, the left side wall or right side wall of the bearing boss On be formed with the concave surface end of 3D bend glass be adapted carrying cambered surface (1827).

4. the convex surface film-covering mechanism of 3D bend glass as claimed in claim 3, which is characterized in that the bearing boss it is adjacent The lower half of two sides is formed with skirt section, skirt section integrally combined on the periphery of the bearing boss bearing boss and Extend outwardly from the periphery of the bearing boss, the end opposite with carrying cambered surface (1827) is integrally formed on skirt section and is limited Platform (1824) and with preceding arc surface (1822) or the rear opposite side limiting stand (1825) of arc surface (1823).

5. the convex surface film-covering mechanism of 3D bend glass as claimed in claim 4, which is characterized in that end limiting stand (1824) and Periphery certain interval of the side limiting stand (1825) apart from the bearing boss is to form for accommodating 3D bend glass end And the accommodation space of side.

6. the convex surface film-covering mechanism of 3D bend glass as described in claim 1, which is characterized in that convex surface overlay film head (16) packet It includes:

Overlay film head mounting plate (164)；And

Diaphragm plate (165) are inhaled on convex surface set on overlay film head mounting plate (164) lower surface,

Wherein, the lower surface floating connection of overlay film head mounting plate (164) has convex surface pressing film roller (166), so that working as convex surface pressing film roller (166) when the feedback pressure being subject to is not more than preset value, the rolling surface of convex surface pressing film roller (166) protrudes from convex surface and inhales diaphragm plate (165) lower surface a distance, and when the feedback pressure that convex surface pressing film roller (166) is subject to is greater than preset value, convex surface press mold Roller (166) moves up until the lower surface that its rolling surface inhales diaphragm plate (165) with convex surface is at the same level.

7. the convex surface film-covering mechanism of 3D bend glass as claimed in claim 6, which is characterized in that convex surface pressing film roller (166) position The front side of diaphragm plate (165) is inhaled in convex surface.

8. the convex surface film-covering mechanism of 3D bend glass as claimed in claim 7, which is characterized in that overlay film head mounting plate (164) Include:

The longitudinal end extended along the y axis；And

The transverse end extended along the x axis,

Wherein, the longitudinal end is integrally combined with transverse end so that overlay film head mounting plate (164) structure in T shape.