Disclosure of Invention
Aiming at the problems of high accuracy control difficulty and low yield of the existing camera lens film, the invention provides a lens film attaching jig, a film attaching jig and a lens film attaching system.
The technical scheme adopted by the invention for solving the technical problems is as follows:
In one aspect, the invention provides a lens film attaching jig, which comprises a lens positioning film, a lens positioning frame and a lens placing assembly, wherein the lens placing assembly is provided with a lens placing jig and a plurality of first positioning needles, the outer diameter of the top ends of the first positioning needles is gradually reduced along the direction away from the first positioning needles, the lens placing jig is used for placing a plurality of lenses, the plurality of first positioning needles are arranged on the periphery of the lens placing jig in a telescopic manner, the lens positioning frame is detachably sleeved on the periphery of the lens placing jig, the lens positioning frame is provided with first positioning holes corresponding to the positions of the plurality of first positioning needles, when the first positioning needles are converted from a contracted state to an extended state, the top ends of the first positioning needles are matched with the first positioning holes to drive the positions of the lens positioning frame to be finely adjusted, and the lens positioning film is used for covering the tops of the lens positioning frame and the lens placing jig.
According to the membrane film attaching jig provided by the invention, the lens positioning frame and the lens positioning film are arranged for positioning and fixing a plurality of lenses, the lens positioning frame is provided with the plurality of first positioning holes, and the first positioning holes can be used as positioning references in the subsequent process, so that the simultaneous positioning of the plurality of lenses is realized, the fixed-point processing of the subsequent process flow is also facilitated, in order to ensure the accuracy of the relative positions between the lens positioning frame and the plurality of lenses, namely, the accuracy of the positions between the lens positioning frame and the lens placing jig is ensured, the plurality of telescopic first positioning pins are arranged on the periphery of the lens placing jig, the top ends of the first positioning pins are of tapered structures with gradually reduced outer diameters, after the lens positioning frame is placed, the first positioning pins extend out, and even if a certain position deviation exists in the lens positioning frame during the placement, the first positioning pins are matched with the first positioning holes, the first positioning holes can be driven to the positions concentric with the first positioning pins, so that the accuracy of the lenses is ensured, the accuracy of the lenses can be ensured to be attached to the positions of the lens positioning frame, and the lens positioning frame is ensured to be positioned accurately, and the positions of the lenses are positioned accurately, and the lens attaching jig is positioned after the lens positioning frame is positioned.
Optionally, the lens is put the subassembly including the lens sliding seat with the tool is put to the lens, be provided with a plurality of lens grooves that are used for placing the lens on the tool is put to the lens, the lens put the tool detachably set up in on the lens sliding seat, a plurality of first location needle telescopic set up in on the lens sliding seat.
Optionally, the lens placing assembly further includes a lens sliding base, the lens sliding base may be reciprocally slidably disposed on the lens sliding base at a first position and a second position, a plurality of first communication holes are formed on the lens sliding base, a plurality of first positioning pins are slidably disposed in the plurality of first communication holes in a one-to-one correspondence manner, a plurality of first guide grooves are formed on the lens sliding base at positions corresponding to the plurality of first communication holes, and bottom ends of the first positioning pins pass through the first communication holes and abut against the first guide grooves, and a first spring is disposed between the first positioning pins and the lens sliding base;
Along the sliding direction of the lens sliding seat, a first concave section, a first transition section and a first convex section are sequentially arranged in the first guide groove, the depth of the first concave section is larger than that of the first convex section, and the first transition section is of a slope structure arranged between the first concave section and the first convex section;
when the lens sliding seat is positioned at the first position, the bottom end of the first positioning needle is abutted against the first concave section, the first positioning needle is in a contracted state on the lens sliding seat, and the first spring naturally stretches;
When the lens sliding seat is in the second position, the bottom end of the first positioning needle is abutted to the first protruding section, the first positioning needle is in an extending state on the lens sliding seat, and the first spring is compressed under pressure.
Optionally, a first embedding port is formed in the lens sliding seat, and the lens placing jig is detachably embedded in the first embedding port.
On the other hand, the invention provides a membrane pasting jig which comprises a membrane positioning membrane, a membrane positioning frame and a membrane placing assembly, wherein the membrane placing assembly is provided with a membrane placing jig and a plurality of second positioning needles, the outer diameter of the top ends of the second positioning needles is gradually reduced along the direction away from the second positioning needles, the membrane placing jig is used for placing a plurality of membranes, the second positioning needles are arranged on the periphery of the membrane placing jig in a telescopic manner, the membrane positioning frame is detachably sleeved on the periphery of the membrane placing jig, the membrane positioning frame is provided with second positioning holes corresponding to the positions of the second positioning needles, when the second positioning needles are converted from a contracted state to an extended state, the top ends of the second positioning needles are matched with the second positioning holes to drive the positions of the membrane positioning frame to be finely adjusted, and the membrane positioning membrane is used for covering the tops of the membrane positioning frame and the membrane placing jig.
According to the membrane pasting jig provided by the invention, the membrane locating frame and the membrane locating membrane are arranged for locating and fixing a plurality of membranes, the membrane locating frame is provided with the plurality of second locating holes, and the second locating holes can be used as locating references in the subsequent process, so that the simultaneous locating of a plurality of membranes is realized, the fixed-point processing of the subsequent process flow is also facilitated, in order to ensure the relative position accuracy between the membrane locating frame and the membrane locating jig, namely, the position accuracy between the membrane locating frame and the membrane locating jig is ensured, the periphery of the membrane locating jig is provided with the plurality of telescopic second locating pins, the top ends of the second locating pins are of conical structures with gradually reduced outer diameters, after the membrane locating frame is placed, the second locating pins extend out, even if a certain position deviation exists in the membrane locating frame during the placement, the second locating pins can be driven to the position concentric with the second locating pins through the top ends of the second locating pins and the second locating holes, the membrane locating pins can be ensured, and the membrane locating jig can be accurately positioned relative to the membrane locating frame after the membrane locating frame is placed, and the membrane locating jig is accurately positioned after the membrane locating frame is accurately positioned, and the membrane locating jig is accurately positioned.
Optionally, the diaphragm is put the subassembly including diaphragm sliding seat with the diaphragm is put the tool, be provided with a plurality of diaphragm grooves that are used for placing the diaphragm on the diaphragm is put the tool, diaphragm put the tool detachably set up in on the diaphragm sliding seat, a plurality of second locating pin telescopic set up in on the diaphragm sliding seat.
Optionally, the membrane placing assembly further includes a membrane sliding base, the membrane sliding base is slidably disposed on the membrane sliding base in a back-and-forth manner at a third position and a fourth position, a plurality of second communication holes are formed in the membrane sliding base, a plurality of second positioning pins are slidably disposed in the second communication holes in a one-to-one correspondence manner, a plurality of second guide grooves are formed in the membrane sliding base in positions corresponding to the second communication holes, and bottom ends of the second positioning pins penetrate through the second communication holes and are abutted against the second guide grooves, and a second spring is disposed between the second positioning pins and the membrane sliding base;
A second concave section, a second transition section and a second convex section are sequentially arranged in the second guide groove along the sliding direction of the diaphragm sliding seat, the depth of the second concave section is larger than that of the second convex section, and the second transition section is of a slope structure arranged between the second concave section and the second convex section;
when the diaphragm sliding seat is positioned at the third position, the bottom end of the second positioning needle is abutted against the second concave section, the second positioning needle is in a contracted state on the diaphragm sliding seat, and the second spring naturally stretches;
When the diaphragm sliding seat is in the fourth position, the bottom end of the second positioning needle is abutted to the second protruding section, the second positioning needle is in an extending state on the diaphragm sliding seat, and the second spring is compressed under pressure.
Optionally, a second embedding port is formed in the diaphragm sliding seat, and the diaphragm placing jig is detachably embedded in the second embedding port.
On the other hand, the invention provides a lens membrane laminating system, which comprises a laminating jig, the lens membrane laminating jig and the membrane laminating jig, wherein the laminating jig is used for laminating a plurality of lenses positioned by the lens positioning membrane and a plurality of membranes positioned by the membrane positioning membrane in a one-to-one correspondence manner.
Optionally, the laminating tool includes clamp plate, bottom plate and actuating mechanism, lens locating frame detachably set up in on the bottom plate, diaphragm locating frame detachably set up in on the clamp plate, be provided with a plurality of first laminating locating needles on the bottom plate, a plurality of first laminating locating needles with a plurality of on the lens locating frame a plurality of the position one-to-one of first locating hole, be provided with a plurality of second laminating locating needles on the clamp plate, a plurality of second laminating locating needles with a plurality of on the diaphragm locating frame a plurality of the position one-to-one of second locating hole, actuating mechanism is used for the drive the clamp plate with the bottom plate is closed each other and is separated each other.
Drawings
FIG. 1 is an exploded view of a lens film sticking jig according to the present invention;
FIG. 2 is a partial cross-sectional view of a lens film attachment jig provided by the present invention;
FIG. 3 is a structural exploded view of the film sticking jig provided by the invention;
FIG. 4 is a partial cross-sectional view of the film laminating jig provided by the invention;
FIG. 5 is a top view of the film sticking jig provided by the invention;
FIG. 6 is a schematic structural diagram of the bonding jig according to the present invention;
fig. 7 is a schematic diagram of the cooperation of the lens positioning frame and the membrane positioning frame provided by the invention.
Reference numerals in the drawings of the specification are as follows:
1. Lens film attaching jig, 11, lens positioning film, 12, lens positioning frame, 121, first positioning hole, 13, lens, 14, lens placing component, 141, lens placing jig, 1411, lens groove, 142, lens sliding seat, 1421, first embedded inlet, 1422, first positioning needle, 1423, first spring, 143, lens sliding seat, 1431, first guiding groove, 1432, first limiting wall, 1433, first concave section, 1434, first transition section, 1435, first convex section, 2, film attaching jig, 21, film positioning film, 22, film positioning frame, 221, second positioning hole, 23, film, 24, film placing component, 241, film placing jig, 2411, film groove, 242, film sliding seat, 2421, second embedded inlet, 2422, second positioning needle, 2423, second spring, 243, film sliding seat, 2431, second guiding groove, 2432, second limiting wall, 2433, second concave section, 2434, second transition section, 2435, second concave section, 2441, first pressing plate, 2441 and first pressing plate.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the invention. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, unless explicitly stated and limited otherwise, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-2, the invention provides a lens film attaching jig 1, which comprises a lens positioning film 11, a lens positioning frame 12 and a lens placing component 14, wherein the lens placing component 14 is provided with a lens placing jig 141 and a plurality of first positioning pins 1422, the outer diameter of the top end of each first positioning pin 1422 gradually reduces along the direction away from each first positioning pin 1422, the lens placing jig 141 is used for placing a plurality of lenses 13, the first positioning pins 1422 are telescopically arranged on the periphery of the lens placing jig 141, the lens positioning frame 12 is detachably sleeved on the periphery of the lens placing jig 141, the lens positioning frame 12 is provided with a first positioning hole 121 corresponding to the positions of the plurality of first positioning pins 1422, when the first positioning pins 1422 are converted into an extending state from a contracted state, the top end of each first positioning pin 1422 is matched with the first positioning hole 121 to drive the position of the lens positioning frame 12 to be finely adjusted, and the lens positioning frame 12 is used for covering the lens positioning film 11 and the top of the lens placing jig 141.
The lens positioning film 11 has an adhesive force on a side facing the lens positioning frame 12, which can perform adhesive positioning on the lens positioning frame 12 and the lens 13, and specifically, the adhesive force may be provided by the film positioning film 21 itself, for example, the film positioning film 21 may be a smooth PET film having a certain adsorption effect on a smooth surface, or the adhesive force may be obtained by forming an adhesive layer on a surface of the film positioning film 21, for example, an adhesive layer may be required to be removable with the film positioning film 21 to avoid adhesive remaining on the lens 13 and the lens positioning frame 12.
The lens film sticking jig 1 is used for temporarily positioning a plurality of lenses 13, firstly fixing the plurality of lenses 13 at determined positions in the lens positioning frame 12, respectively sticking the lenses 13 and the lens positioning frame 12 through the lens positioning film 11, and further carrying out subsequent film sticking operation and other process treatment by taking the lens positioning frame 12 as a carrier of the plurality of lenses 13.
Specifically, the working procedure of the lens film sticking jig 1 is as follows:
The lens placing jig 141 is fixed on the lens placing assembly 14, a plurality of lenses 13 are placed at preset positions of the lens placing jig 141, a lens positioning frame 12 is pre-placed at the periphery of the lens placing jig 141, a plurality of first positioning pins 1422 extend, the first positioning pins 1422 are concentrically matched with the first positioning holes 121, the lens positioning frame 12 is finely adjusted to the preset positions, the positions of the lens positioning frame 12 and the lens placing jig 141 are relatively fixed, then the lens positioning frame 12 and the lens placing jig 141 are covered with a lens positioning film 11, the periphery of the lens positioning film 11 is adhered to the lens positioning frame 12, the middle part of the lens positioning film 11 is used for adhering and fixing the plurality of lenses 13 on the lens placing jig 141, so that the lens positioning frame 12, the lens positioning film 11 and the plurality of lenses 13 form a whole, and the lens positioning frame 12, the lens positioning film 11 and the plurality of lenses 13 form a whole structure, and the whole structure can be used for subsequent operation procedures.
The lens positioning frame 12 is provided with a plurality of first positioning holes 121, which can be used as positioning references in the subsequent process, so that the simultaneous positioning of a plurality of lenses 13 is realized, the fixed-point processing of the subsequent process is also facilitated, in order to ensure the accuracy of the relative positions between the lens positioning frame 12 and the plurality of lenses 13, that is, the accuracy of the positions between the lens positioning frame 12 and the lens positioning jig 141 needs to be ensured, a plurality of telescopic first positioning pins 1422 are arranged on the periphery of the lens positioning jig 141, the top ends of the first positioning pins 1422 are of tapered structures with gradually reduced outer diameters, after the lens positioning frame 12 is placed, the first positioning pins 1422 extend out, even if a certain position deviation exists when the lens positioning frame 12 is placed, the top ends of the tapered structures of the first positioning pins 1422 and the first positioning holes 121 are matched, the first positioning holes 121 can be driven to the positions concentric with the first positioning pins 1422, so that the accuracy of the lenses 12 can be ensured to be attached to the positions of the lenses 13, and the positions of the lenses 13 can be accurately positioned in the positions of the lens positioning frame 12, and the lenses 13 can be accurately positioned in the positions which are positioned in the predetermined positions, and the positions are more than the positions of the lens positioning frame 13.
In one embodiment, the lens positioning frame 12 is a square metal frame.
As shown in fig. 1, in an embodiment, the lens placing assembly 14 includes a lens sliding seat 142 and a lens placing jig 141, a plurality of lens slots 1411 for placing the lenses 13 are provided on the lens placing jig 141, the shape of the lens slots 1411 is matched with that of the lenses 13, the lens placing jig 141 is detachably disposed on the lens sliding seat 142, and a plurality of first positioning pins 1422 are telescopically disposed on the lens sliding seat 142.
Through with the tool 141 detachably is put to the lens installs and sets up, is convenient for to the tool 141 is put to the lens is changed, in actual operation, the shape of the camera lens of different cell-phones exists certain difference, can set up multiple that multiple lens corresponds the tool 141 is put to the lens is changed to realize same lens pad pasting tool 1 to the pad pasting operation of different specification lenses, practice thrift the tool cost, improve adaptability and the adjustability of lens pad pasting tool 1.
It should be noted that, the number of the first positioning holes 121 is preferably 3 or more, and when the number of the first positioning holes 121 is too low, a slight angular offset of the lens positioning frame 12 during fine adjustment is easily caused, which is not beneficial to improving the positional accuracy.
In an embodiment, the number of the first positioning holes 121 is 4, the lens placement jig 141 has a square structure, and the 4 first positioning holes 121 are respectively located at four corners of the periphery of the lens placement jig 141.
As shown in fig. 2, in an embodiment, the lens placement assembly 14 further includes a lens sliding base 143, the lens sliding base 142 is disposed on the lens sliding base 143 in a manner that the lens sliding base 142 can reciprocally slide between a first position and a second position, a plurality of first communication holes are formed in the lens sliding base 142, a plurality of first positioning pins 1422 are slidably disposed in the plurality of first communication holes in a one-to-one correspondence manner, an inner diameter of the first positioning hole 121 is consistent with a maximum outer diameter of a top end of the first positioning pin 1422, a plurality of first guiding grooves 1431 are formed in the lens sliding base 143 at positions corresponding to the plurality of first communication holes, a bottom end of the first positioning pin 1422 passes through the first communication holes and abuts against the first guiding grooves 1431, a first spring 1423 is disposed between the first positioning pin 1422 and the lens sliding base 142, and the first spring 1423 is used for providing power for stretching and retracting the first positioning pin 1422;
Along the sliding direction of the lens sliding seat 142, a first concave section 1433, a first transition section 1434 and a first convex section 1435 are sequentially disposed in the first guide groove 1431, the depth of the first concave section 1433 is greater than that of the first convex section 1435, and the first transition section 1434 is a slope structure disposed between the first concave section 1433 and the first convex section 1435, so as to ensure smoothness of movement of the first positioning needle 1422;
When the lens sliding seat 142 is located at the first position, the bottom end of the first positioning pin 1422 abuts against the first concave section 1433, the first positioning pin 1422 is in a contracted state on the lens sliding seat 142, and the first spring 1423 naturally stretches;
When the lens sliding seat 142 is in the second position, the bottom end of the first positioning pin 1422 abuts against the first protruding section 1435, the first positioning pin 1422 is in an extended state on the lens sliding seat 142, and the first spring 1423 is compressed.
Through with the mutual slip of lens sliding seat 142 with lens sliding seat 143 drives first locating needle 1422 is in first concave section 1433, first changeover portion 1434 and the displacement of first protruding section 1435 in first guide way 1431, and then drive a plurality of simultaneously first locating needle 1422's rise, the motion synchronism of each first locating needle 1422 can be guaranteed to this first guide way 1431's structure, guarantees the synchronism of each first locating hole 121 position fine setting on the lens locating frame 12, simultaneously, the sliding operation of lens sliding seat 142 accessible manual work or mechanical promotion carries out, and the operation is comparatively convenient, can effectively avoid the error influence that manual operation exists.
As shown in fig. 1, in an embodiment, a first limiting wall 1432 is disposed around the top periphery of the lens sliding base 143, and the first limiting wall 1432 is used to limit the sliding direction and displacement range of the lens sliding base 142.
In an embodiment, the lens sliding seat 142 is provided with a first insertion opening 1421, and the lens placement jig 141 is detachably inserted into the first insertion opening 1421.
Referring to fig. 3-5, another embodiment of the present invention provides a film laminating jig 2, which includes a film positioning film 21, a film positioning frame 22 and a film positioning assembly 24, wherein the film positioning assembly 24 is provided with a film positioning jig 241 and a plurality of second positioning pins 2422, the outer diameter of the top end of each second positioning pin 2422 is gradually reduced along the direction away from each second positioning pin 2422, the film positioning jig 241 is used for placing a plurality of films 23, the plurality of second positioning pins 2422 are telescopically arranged on the periphery of the film positioning jig 241, the film positioning frame 22 is detachably sleeved on the periphery of the film positioning jig 241, the film positioning frame 22 is provided with a second positioning hole 221 corresponding to the positions of the plurality of second positioning pins 2422, when the second positioning pins 2422 are converted from a contracted state to an extended state, the top end of each second positioning pin 2422 is matched with the second positioning hole 221 to drive the position of the film positioning frame 22, and the film positioning frame 22 is used for covering the film positioning frame 22 and the film positioning frame 241.
The film positioning film 21 has an adhesive force on a side facing the film positioning frame 22, which can perform adhesive positioning on the film positioning frame 22 and the film 23, and specifically, the adhesive force may be provided by the film positioning film 21 itself, for example, the film positioning film 21 may be a smooth PET film having a certain adsorption effect on a smooth surface, or the adhesive force may be obtained by forming an adhesive layer on a surface of the film positioning film 21, for example, an adhesive layer may be required to be removable with the film positioning film 21 to avoid adhesive remaining on the film 23 and the film positioning frame 22.
The membrane pasting jig 2 is used for temporarily positioning a plurality of membranes 23, firstly fixing the plurality of membranes 23 at determined positions in the membrane positioning frame 22, respectively pasting the membranes 23 and the membrane positioning frame 22 through the membrane positioning film 21, and further carrying out subsequent pasting operation and other procedure treatment by taking the membrane positioning frame 22 as a carrier of the plurality of membranes 23.
Specifically, the working procedure of the film sticking jig 2 is as follows:
the membrane placing jig 241 is fixed on the membrane placing assembly 24, a plurality of membranes 23 are placed at preset positions of the membrane placing jig 241, the membrane positioning frame 22 is pre-placed at the periphery of the membrane placing jig 241, a plurality of second positioning pins 2422 extend out, the second positioning pins 2422 are concentrically matched with the second positioning holes 221, the membrane positioning frame 22 is finely adjusted to the preset positions, the membrane positioning frame 22 and the membrane placing jig 241 are relatively fixed, then the membrane positioning frame 22 and the membrane placing jig 241 are covered with the membrane positioning film 21, the periphery of the membrane positioning film 21 is adhered to the membrane positioning frame 22, the middle part of the membrane positioning film 21 is used for adhering and fixing the plurality of membranes 23 on the membrane placing jig 241, so that the membrane positioning frame 22, the membrane positioning film 21 and the plurality of membranes 23 form a whole, the membrane positioning frame 22, the membrane positioning film 21 and the plurality of membranes 23 form a whole structure, and the membrane positioning frame 22, the membrane positioning film 21 and the membrane 23 form a whole structure, and the membrane positioning frame 23 can be taken out for subsequent operation procedures.
The membrane positioning frame 22 is provided with a plurality of second positioning holes 221, which can be used as positioning references in the subsequent process, so that the simultaneous positioning of a plurality of membranes 23 is realized, the fixed-point processing of the subsequent process is also facilitated, in order to ensure the accuracy of the relative positions between the membrane positioning frame 22 and the plurality of membranes 23, that is, the accuracy of the positions between the membrane positioning frame 22 and the membrane positioning jig 241 needs to be ensured, the periphery of the membrane positioning jig 241 is provided with a plurality of telescopic second positioning pins 2422, the top ends of the second positioning pins 2422 are tapered structures with gradually reduced outer diameters, after the membrane positioning frame 22 is placed, the second positioning pins 2422 extend out, even if certain position deviation exists in the membrane positioning frame 22 during the placement, the second positioning holes 221 can be driven to the positions concentric with the second positioning pins 2422 through the top ends of the tapered structures of the second positioning pins 2422, so that the positions of the membrane positioning frame 22 are ensured to be positioned at the same center as the positions of the second positioning pins 2422, and the positions of the membrane positioning frame 22 can be ensured to be positioned at the positions of the membrane 23 which are more accurately than the positions of the membrane positioning frame 23, and the membrane positioning frame 23 can be positioned at the positions which are more than the predetermined positions, and are positioned accurately.
In one embodiment, the membrane positioning frame 22 is a square metal frame.
In an embodiment, the membrane placing assembly 24 includes a membrane sliding seat 242 and a membrane placing jig 241, a plurality of membrane grooves 2411 for placing the membrane 23 are provided on the membrane placing jig 241, the shape of the membrane grooves 2411 is adapted to the shape of the membrane 23, the membrane placing jig 241 is detachably disposed on the membrane sliding seat 242, and a plurality of second positioning pins 2422 are telescopically disposed on the membrane sliding seat 242.
Through will the tool 241 detachably is put to the diaphragm installs and sets up, is convenient for be right the tool 241 is put to the diaphragm is changed, in actual operation, the shape of the camera diaphragm of different cell-phones exists certain difference, can set up multiple diaphragm and correspond multiple the tool 241 is put to the diaphragm is changed to realize same diaphragm pad pasting tool 2 to the pad pasting operation of different specification diaphragms, practice thrift the tool cost, improve the adaptability and the adjustability of diaphragm pad pasting tool 2.
It should be noted that, the number of the second positioning holes 221 is preferably 3 or more, and when the number of the second positioning holes 221 is too low, a slight angular offset of the diaphragm positioning frame 22 during fine adjustment is easily caused, which is not beneficial to improving the position accuracy.
In an embodiment, the number of the second positioning holes 221 is 4, the membrane placing jig 241 is in a square structure, and the 4 second positioning holes 221 are respectively located at four corners of the periphery of the membrane placing jig 241.
As shown in fig. 2, in an embodiment, the membrane placement assembly 24 further includes a membrane sliding base 243, the membrane sliding base 242 is slidably disposed on the membrane sliding base 243 in a back-and-forth manner at a third position and a fourth position, a plurality of second communication holes are formed on the membrane sliding base 242, a plurality of second positioning pins 2422 are slidably disposed in the plurality of second communication holes in a one-to-one correspondence manner, an inner diameter of the second positioning hole 221 is consistent with a maximum outer diameter of a top end of the second positioning pin 2422, a plurality of second guiding grooves 2431 are formed on the membrane sliding base 243 corresponding to the plurality of second communication holes, a bottom end of the second positioning pin 2422 passes through the second communication holes and abuts against the second guiding grooves 2431, a second spring 2423 is disposed between the second positioning pin 2422 and the membrane sliding base 242, and the second spring 2423 is used for providing power for stretching and retracting the second positioning pin 2422;
Along the sliding direction of the diaphragm sliding seat 242, a second concave section 2433, a second transition section 2434 and a second convex section 2435 are sequentially disposed in the second guide groove 2431, the depth of the second concave section 2433 is greater than that of the second convex section 2435, and the second transition section 2434 is a slope structure disposed between the second concave section 2433 and the second convex section 2435, so as to ensure smoothness of movement of the second positioning needle 2422;
When the membrane sliding seat 242 is at the third position, the bottom end of the second positioning needle 2422 abuts against the second concave section 2433, the second positioning needle 2422 is in a contracted state on the membrane sliding seat 242, and the second spring 2423 is naturally extended;
When the membrane sliding seat 242 is in the fourth position, the bottom end of the second positioning needle 2422 abuts against the second protruding section 2435, the second positioning needle 2422 is in an extended state on the membrane sliding seat 242, and the second spring 2423 is compressed.
Through the mutual sliding of the membrane sliding seat 242 and the membrane sliding base 243 to drive the second positioning needle 2422 to displace in the second guiding groove 2431 from the second concave section 2433, the second transition section 2434 and the second convex section 2435, so as to drive a plurality of second positioning needles 2422 to lift up, the structure of the second guiding groove 2431 can ensure the movement synchronism of each second positioning needle 2422, ensure the synchronization of the fine adjustment of the positions of each second positioning hole 221 on the membrane positioning frame 22, and simultaneously, the sliding operation of the membrane sliding seat 242 can be performed through manual or mechanical pushing, so that the operation is convenient, and the error influence existing in manual operation can be effectively avoided.
As shown in fig. 5, in an embodiment, a second limiting wall 2432 is disposed around the top periphery of the diaphragm sliding base 243, and the second limiting wall 2432 is used to limit the sliding direction and displacement range of the diaphragm sliding base 242.
As shown in fig. 1, in an embodiment, the membrane sliding seat 242 is provided with a second insertion opening 2421, and the membrane placement fixture 241 is detachably inserted into the second insertion opening 2421.
As shown in fig. 1 to 7, another embodiment of the present invention provides a lens film laminating system, which includes a laminating jig, a lens film laminating jig 1 as described above, and a film laminating jig 2 as described above, where the laminating jig is used for laminating a plurality of lenses 13 positioned by the lens positioning film 11 and a plurality of films 23 positioned by the film positioning film 21 in a one-to-one correspondence manner.
As shown in fig. 6, in an embodiment, the attaching jig includes a pressing plate 3, a bottom plate 4, and a driving mechanism (not shown), the lens positioning frame 12 is detachably disposed on the bottom plate 4, the membrane positioning frame 22 is detachably disposed on the pressing plate 3, the bottom plate 4 is provided with a plurality of first attaching positioning pins 41, the first attaching positioning pins 41 are in one-to-one correspondence with the positions of the first positioning holes 121 on the lens positioning frame 12, the pressing plate 3 is provided with a plurality of second attaching positioning pins (not shown), the second attaching positioning pins are in one-to-one correspondence with the positions of the second positioning holes 221 on the membrane positioning frame 22, and the driving mechanism is used for driving the pressing plate 3 and the bottom plate 4 to be mutually closed and mutually separated.
The lens film laminating system adopts the lens film laminating jig 1 and the film laminating jig 2, so that a plurality of lenses 13 with position certainty and a plurality of films 23 with position certainty can be obtained, meanwhile, the plurality of lenses 13 are positioned through the lens positioning frame 12, and the plurality of films 23 are positioned through the film positioning frame 22, so that the alignment difficulty of the lenses 13 and the films 23 is reduced in the follow-up lamination of the pressing plate 3 and the bottom plate 4.
As shown in fig. 7, in an embodiment, the outer shape of the lens positioning frame 12 is adapted to the inner frame shape of the membrane positioning frame 22, and the lens positioning frame 12 may be embedded in the membrane positioning frame 22 to improve the pairing accuracy.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.