Novel curved surface laminating device

Abstract

The utility model discloses a novel curved surface attaching device which comprises a power part, a guide part and four extrusion head assemblies, the power part is connected with the guide part, the extrusion head assemblies are installed on the guide part, the number of the extrusion head assemblies is four so as to press four corners of curved glass, and the extrusion head assemblies can slide on the guide part. The power part can push the extrusion head assembly to perform a dispersing action or a folding action on the guide part, and when the extrusion head assembly performs the dispersing action, the extrusion head assembly can press from the middle of the screen to four corners so as to enable the protective film to be attached to the curved glass. According to the novel curved surface attaching device, the four extrusion heads are inserted into the four corners of the silica gel jig to provide supporting force, extrusion stress is more uniform during curved surface attaching, and curved surface attaching can be completely covered, especially at the round corners on the periphery.

Description

Technical Field

[0001] The utility model relates to the technical field of curved surface laminating, in particular to a novel curved surface laminating device. Background Art

[0002] In the field of curved screen assembly, curved surface bonding is an important process in this field. The curved surface bonding equipment must have a silicone device. If the curved surface bonding coverage is low, the curved surface bonding requirements cannot be met. The traditional bonding method only has a simple silicone device. It is difficult to achieve complete coverage of the curved surface bonding by relying solely on the extrusion deformation of the silicone device itself, especially the rounded corners are difficult to squeeze into place. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a new curved surface bonding device to solve the problem that the curved glass is not tightly bonded.

[0004] In order to solve the above technical problems, the utility model is implemented through the following scheme: a new curved surface bonding device, including a power part, a guide part, and an extrusion head assembly. The power part is connected to the guide part, and the extrusion head assembly is installed on the guide part. The extrusion head assembly is provided with four parts for pressing the four corners of the curved glass. The extrusion head assembly can slide on the guide part, and the power part can push the extrusion head assembly to perform a spreading action or a contracting action on the guide part. When performing a spreading action, the extrusion head assembly can press from the middle of the screen to the four corners to make the protective film and the curved glass bonded.

[0005] Furthermore, the power unit includes a power source and a transmission shaft, and the power source is transmission-connected to the transmission shaft.

[0006] Furthermore, the extrusion head assembly includes four extrusion heads, a silicone jig, and silicone. The four extrusion heads are respectively arranged on the slider. The silicone jig is provided with a U-shaped hole. The length direction of the U-shaped hole is from the center of the silicone jig to the four corners of the silicone jig. The extrusion head is inserted into the U-shaped hole of the silicone jig. The silicone jig is provided with raised limits on the four sides so that the side of the silicone is aligned with the side of the curved glass. The silicone is placed in the raised limits on the four sides of the silicone jig. The silicone jig is a cube structure, and the top surface of the silicone matches the size, fillet, and curvature of the curved glass.

[0007] Furthermore, the guide part includes a groove wheel, a slider, and a guide rail. The groove wheel is connected to the power source in a transmission manner. The groove wheel is provided with four guide grooves. The slider is provided with a guide column. The guide column is placed in the guide groove. The guide column can slide in the guide groove. The direction of the guide rail is the same as the U-shaped hole. The slider is installed on the guide rail. The slider can slide on the guide rail. The extrusion head is installed on the slider. The rotation of the groove wheel is converted into a linear sliding of the slider on the guide rail through the transmission of the guide column and the guide groove. The rotation of the groove wheel can drive the extrusion head on the slider to perform a spreading action or a gathering action. The side wall of the guide groove is an arc.

[0008] Furthermore, the distance from one end of the guide groove away from the center of the groove wheel to the center of the groove wheel is equal, and the distance from one end of the guide groove close to the center of the groove wheel to the center of the groove wheel is equal. After the groove wheel rotates around the center of the groove wheel, the guide groove overlaps with the guide groove before rotation.

[0009] Furthermore, the power source is a servo motor.

[0010] Furthermore, it also includes a harmonic reducer, which is respectively connected to the power source and the groove wheel transmission to reduce the rotation speed of the power source.

[0011] Furthermore, one end of the harmonic reducer is transmission-connected to the servo motor, and the other end of the harmonic reducer is transmission-connected to the rotating shaft.

[0012] Furthermore, it also includes a sensor sheet, which is installed on the rotating shaft and can rotate with the rotating shaft. A slot-type photoelectric sensor is arranged at a relative position on the rotating path of the sensor sheet. The rotating trajectory of the sensor sheet can pass through the slot of the slot-type photoelectric sensor and can block the light path of the slot-type photoelectric sensor.

[0013] Furthermore, the extrusion head is connected to the slider via a thread.

[0014] Furthermore, it also includes a motion limit sensor, which is arranged on the guide rail fixing seat to limit the sliding distance of the extrusion head to prevent the silicone jig from being damaged.

[0015] Furthermore, it also includes a guide rail fixing seat, the guide rail is installed on the guide rail fixing seat, and the silicone fixture is installed on the guide rail fixing seat.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention discloses a new curved surface bonding device, in which four extrusion heads are inserted into the four corners of the silicone jig to provide supporting force, so that the extrusion force is more uniform when the curved surface is bonded, and the curved surface can be fully covered, especially the rounded corners around it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall structure diagram of the utility model;

[0018] Figure 2 It is a lateral structural diagram of the utility model;

[0019] Figure 3 This is a structural diagram of the guide part of the utility model.

[0020] In the figure: 100, power unit; 110, servo motor; 120, harmonic reducer; 130, rotating shaft; 200, guide unit; 210, groove wheel; 211, guide groove; 220, slider; 221, guide column; 230, guide rail; 300, extrusion head assembly; 310, extrusion head; 320, silicone fixture; 330, U-shaped hole; 340, raised limit; 350, silicone; 400, sensor sheet; 410, slot-type photoelectric sensor; 500, guide rail fixing seat. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the utility model. Obviously, the embodiments described in the utility model are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0023] Please refer to the attached Figure 1-3 A new curved surface bonding device includes a power unit 100, a guide unit 200, and an extrusion head assembly 300. The power unit 100 is connected to the guide unit 200, and the extrusion head assembly 300 is installed on the guide unit 200. The extrusion head assembly 300 is provided with four parts for pressing the four corners of the curved glass. The extrusion head assembly 300 can slide on the guide unit 200. The power unit 100 can push the extrusion head assembly 300 to perform a spreading action or a gathering action on the guide unit 200. When performing a spreading action, the extrusion head assembly 300 can press from the middle of the screen to the four corners to make the protective film bond to the curved glass.

[0024] Furthermore, the power unit 100 includes a power source and a transmission shaft, and the power source is transmission-connected to the transmission shaft.

[0025] Furthermore, the extrusion head assembly 300 includes four extrusion heads 310, a silicone jig 320, and silicone 350. The four extrusion heads 310 are respectively arranged on the slider 220. The silicone jig 320 is provided with a U-shaped hole 330. The length direction of the U-shaped hole 330 points from the center of the silicone jig 320 to the four corners of the silicone jig 320. The extrusion head 310 is inserted into the U-shaped hole 330 of the silicone jig 320. The silicone jig 320 is provided with raised limiters 340 on the four sides so that the side of the silicone 350 is aligned with the side of the curved glass. The silicone 350 is placed in the raised limiters 340 on the four sides of the silicone jig 320. The silicone jig 320 is a cubic structure, and the top surface of the silicone 350 matches the size, fillet, and curvature of the curved glass.

[0026] Furthermore, the guide part 200 includes a groove wheel 210, a slider 220, and a guide rail 230. The groove wheel 210 is connected to the power source by transmission. The groove wheel 210 is provided with four guide grooves 211. The slider 220 is provided with a guide column 221. The guide column 221 is placed in the guide groove 211. The guide column 221 can slide in the guide groove 211. The direction of the guide rail 230 is the same as that of the U-shaped hole 330. The slider 220 is installed on the guide rail 230. The slider 220 can slide on the guide rail 230. The extrusion head 310 is installed on the slider 220. The rotation of the groove wheel 210 is converted into a linear sliding of the slider 220 on the guide rail 230 through the transmission of the guide column 221 and the guide groove 211. The rotation of the groove wheel 210 can drive the extrusion head 310 on the slider 220 to perform a spreading action or a gathering action. The side wall of the guide groove 211 is an arc.

[0027] Furthermore, the distance from the end of the guide groove 211 away from the center of the groove wheel 210 to the center of the groove wheel 210 is equal, and the distance from the end of the guide groove 211 close to the center of the groove wheel 210 to the center of the groove wheel 210 is equal. After the groove wheel 210 rotates 90 degrees around the center of the groove wheel 210, the guide groove 211 overlaps with the guide groove 211 before rotation.

[0028] Furthermore, the power source is a servo motor 110 .

[0029] Furthermore, it also includes a harmonic reducer 120, which is respectively connected to the power source and the groove wheel 210 to reduce the rotation speed of the power source.

[0030] Furthermore, one end of the harmonic reducer 120 is transmission-connected to the servo motor 110 , and the other end of the harmonic reducer 120 is transmission-connected to the rotating shaft 130 .

[0031] Furthermore, it also includes a sensor sheet 400, which is installed on the rotating shaft 130. The sensor sheet 400 can rotate with the rotating shaft 130. A slot-type photoelectric sensor 410 is arranged at a relative position on the rotating path of the sensor sheet 400. The rotating trajectory of the sensor sheet 400 can pass through the slot of the slot-type photoelectric sensor 410 and can block the light path of the slot-type photoelectric sensor 410.

[0032] Furthermore, the extrusion head 310 is connected to the slider 220 via threads.

[0033] Furthermore, a motion limit sensor is also included. The motion limit sensor is arranged on the guide rail fixing seat 500 to limit the sliding distance of the extrusion head 310 to prevent the silicone fixture 320 from being damaged.

[0034] Furthermore, it also includes a guide rail fixing seat 500, the guide rail 230 is installed on the guide rail fixing seat 500, and the silicone fixture 320 is installed on the guide rail fixing seat 500.

[0035] The utility model discloses a new curved surface laminating device, in which four extrusion heads 310 are inserted into the four corners of the silicone jig 320 to provide support force, so that the extrusion force is more uniform when the curved surface is laminating, and the curved surface can be fully covered, especially the rounded corners. Specifically, it has the following beneficial effects:

[0036] 1. The utility model provides support force by inserting four extrusion heads 310 at the four corners of the silicone jig 320, so that the extrusion force is more uniform when the curved surface is fitted, and the curved surface can be fully covered, especially the rounded corners;

[0037] 2. The utility model provides a guide groove 211, and the rotation of the groove wheel 210 is converted into a linear sliding of the slider 220 on the guide rail 230 through the transmission of the guide column 221 and the guide groove 211;

[0038] 3. By setting a U-shaped hole 330, the movement space of the extrusion head 310 is limited;

[0039] 4. By setting a motion limit sensor, the motion limit sensor limits the sliding distance of the extrusion head 310 to prevent the silicone fixture 320 from being damaged;

[0040] 5. The raised limiter 340 is provided so that the silicone fixture 320 is aligned with the curved glass.

[0041] The above are only preferred implementations of the present invention, and the scope of the present invention is not limited thereto. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the scope of protection of the present invention.

Claims

1. A new curved surface bonding device, characterized in that: It includes a power part, a guide part, and an extrusion head assembly, wherein the power part is connected to the guide part, the extrusion head assembly is installed on the guide part, the extrusion head assembly is provided with four parts for pressing the four corners of the curved glass, the extrusion head assembly can slide on the guide part, the power part can push the extrusion head assembly to perform an spreading action or a gathering action on the guide part, and when performing the spreading action, the extrusion head assembly can press from the middle of the screen to the four corners to make the protective film fit the curved glass.

2. The new curved surface bonding device according to claim 1, characterized in that: The power unit comprises a power source and a transmission shaft, and the power source is in transmission connection with the transmission shaft.

3. The new curved surface bonding device according to claim 1, characterized in that: The extrusion head assembly includes four extrusion heads, a silicone jig, and silicone. The four extrusion heads are respectively arranged on a slider. The silicone jig is provided with a U-shaped hole. The length direction of the U-shaped hole points from the center of the silicone jig to the four corners of the silicone jig. The extrusion head is inserted into the U-shaped hole of the silicone jig. The silicone jig is provided with raised limits on four sides so that the side of the silicone is aligned with the side of the curved glass. The silicone is placed in the raised limits on the four sides of the silicone jig. The silicone jig is a cubic structure. The top surface of the silicone matches the size, fillet, and curvature of the curved glass.

4. The new curved surface laminating device according to claim 1, characterized in that: The guide part includes a groove wheel, a slider, and a guide rail. The groove wheel is connected to the power source by transmission. The groove wheel is provided with four guide grooves. The slider is provided with a guide column. The guide column is placed in the guide groove. The guide column can slide in the guide groove. The direction of the guide rail is the same as that of the U-shaped hole. The slider is installed on the guide rail. The slider can slide on the guide rail. The extrusion head is installed on the slider. The rotation of the groove wheel is converted into a linear sliding of the slider on the guide rail through the transmission of the guide column and the guide groove. The rotation of the groove wheel can drive the extrusion head on the slider to perform a spreading action or a gathering action. The side wall of the guide groove is an arc.

5. The novel curved surface bonding device according to claim 4, characterized in that: The distance from the end of the guide groove away from the center of the groove wheel to the center of the groove wheel is equal, and the distance from the end of the guide groove close to the center of the groove wheel to the center of the groove wheel is equal. After the groove wheel rotates around the center of the groove wheel, the guide groove overlaps with the guide groove before rotation.

6. The novel curved surface laminating device according to claim 1, characterized in that: It also includes a harmonic reducer, which is respectively connected to the power source and the groove wheel to reduce the rotation speed of the power source, one end of the harmonic reducer is connected to the servo motor, and the other end of the harmonic reducer is connected to the rotating shaft.

7. The novel curved surface laminating device according to claim 1, characterized in that: It also includes a sensor sheet, which is installed on a rotating shaft and can rotate with the rotating shaft. A slot-type photoelectric sensor is arranged at a relative position on the rotating path of the sensor sheet. The rotating trajectory of the sensor sheet can pass through the slot of the slot-type photoelectric sensor and block the light path of the slot-type photoelectric sensor.

8. The novel curved surface laminating device according to claim 1, characterized in that: It also includes a motion limit sensor, which is arranged on the guide rail fixing seat to limit the sliding distance of the extrusion head to prevent the silicone jig from being damaged.

9. The novel curved surface laminating device according to claim 1, characterized in that: It also includes a guide rail fixing seat, the guide rail is installed on the guide rail fixing seat, and the silicone jig is installed on the guide rail fixing seat.

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