A backlight encapsulation process and equipment
By designing the backlight glue wrapping equipment, using the automated process of vacuum suction cup and cylinder drive, the problem of unsolid bonding caused by narrow edges of the backlight is solved, and automatic glue wrapping is achieved, efficiency and quality are improved, and scaled up of full-screen display is supported. Production.
Patent Information
- Application Number
- CN201810844207.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2018-07-27
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2038-07-27
AI Technical Summary
In mobile phone screen design, the narrow edge of the backlight makes the components difficult to bond firmly, and the problems of looseness or structure fall off are prone to problems, and the artificial glue coating efficiency is low and unsatisfactory, making it difficult to achieve large-scale production of full-screen display.
Design a backlight glue wrapping equipment, including base, bracket, material clamping mechanism, positioning mechanism and glue wrapping mechanism, and adopts an automated glue wrapping process of vacuum suction cup clamping and cylinder drive to ensure the stable installation and aesthetic packaging of the backlight. glue.
It realizes automatic glue wrapping of the backlight, improves the glue wrapping efficiency and quality, ensures the stability and aesthetics of the backlight, and is conducive to large-scale production.
Smart Images

Figure CN109049665B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of backlight source production, and in particular to a backlight source encapsulation device. Background Art
[0002] With the rapid development of the mobile phone and other electronic equipment industries, mobile phones and other electronic equipment are pursuing better functional effects. As a breakthrough direction for mobile phone screens, expanding the screen ratio or even full-screen display is one of the important research directions and an important breakthrough for further occupying the market. With the continuous changes in the appearance of smart phones, in order to obtain a larger viewing area, the mobile phone screen is constantly enlarged to the edge of the phone, thereby shrinking the narrow edge of the screen and expanding the screen ratio of the phone to achieve full-screen display.
[0003] The backlight source is an important component in the field of mobile phone screen production. In the process of designing a larger screen-to-body ratio for mobile phone screens, how to design the backlight source so that the mobile phone screen can further expand the screen-to-body ratio is of great significance. In the process of shrinking the narrow edge of the screen, the narrow edge of the backlight source is also shrinking. Since the narrow edge of the backlight source is the installation position for the fixed installation of the various components of the backlight source, the continued shrinkage of the narrow edge will cause the various components of the backlight source to be difficult to bond firmly, and it is easy to have the undesirable phenomenon of the component layer and the shell being separated. Therefore, it is necessary to add glue at the bottom of the backlight source to make the structure of the backlight source more stable and not prone to looseness and structural detachment. However, it is not easy to operate the backlight source manually, and the glue coating effect is not ideal, and it is easy to have the phenomenon of unrealistic and unsightly glue coating. At the same time, the efficiency of manual glue coating is low, which is not conducive to the large-scale production of backlight sources. Summary of the invention
[0004] The purpose of the present invention is to provide a backlight encapsulation device to address the deficiencies of the prior art. The encapsulation device is mainly used for encapsulating the bottom of the backlight, which can achieve the effects of firm and beautiful encapsulation of the backlight, and the encapsulation process is automated and efficient, which is conducive to the large-scale production of the backlight.
[0005] Another object of the present invention is to provide a process for backlight source encapsulation using the above-mentioned backlight source encapsulation equipment.
[0006] The purpose of the present invention is achieved through the following technical solutions.
[0007] A rubber coating device for a backlight source comprises a base, a bracket, a material clamping mechanism, a positioning mechanism and a rubber coating mechanism; the bracket is installed on the base; the material clamping mechanism is installed on the inner top of the bracket; the rubber coating mechanism is arranged on a rubber coating support platform supported by a column installed on the base; the positioning mechanism is arranged on the rubber coating support platform and is located in a non-rubber coating position of the rubber coating mechanism.
[0008] Preferably, the material clamping mechanism is a vacuum suction cup grabbing and clamping mechanism, including a material mold clamping table, a vacuum suction cup arranged at the bottom of the material mold clamping table, and retractable support hooks arranged on both sides of the material mold clamping table; a rubber-encapsulated notch is arranged at one end of the material mold clamping table; the vacuum suction cup can be retracted to have the bottom flush with the bottom of the material mold clamping table; the retractable support hooks can expand in a direction away from the two sides of the material mold clamping table or close in a direction close to the two sides of the material mold clamping table.
[0009] Preferably, the material clamping mechanism is driven by a cylinder and can move in a direction perpendicular to the top of the bracket.
[0010] The material clamping mechanism is provided with a vacuum suction cup, which can gently absorb the backlight source without damaging it; and the vacuum suction cup can be retracted to the bottom flush with the bottom of the material clamping table, avoiding damage to the backlight source when the material clamping table contacts the backlight source. At the same time, a retractable support hook is also provided in the material clamping mechanism, which can move in the direction close to or away from the two sides of the material clamping table according to the size of the backlight source, and can move vertically with the overall material clamping mechanism under the drive of the cylinder, which can effectively assist the operation of the backlight source without damaging the backlight source.
[0011] Preferably, the material clamping mechanism is slidably mounted on the inner top of the bracket and can slide along the inner top of the bracket. The slidable mounting of the material clamping mechanism on the inner top of the bracket can make the backlight source follow the material clamping mechanism to slide to the unloading position when the backlight source is unloading, so that the backlight source can gently complete the unloading transfer and realize fully automatic unloading.
[0012] Preferably, the positioning mechanism includes a positioning base and a positioning platform; the positioning base is mounted on the rubber-coating support platform; the positioning platform is slidably mounted on the positioning base and can slide on the positioning base through cylinder drive. The setting of the positioning mechanism enables the backlight source to be more accurately placed on the rubber-coating station when the material is placed, avoiding damage to the backlight source during the rubber-coating process due to placement errors.
[0013] More preferably, a screw nut is installed on the positioning base to adjust the installation position of the positioning base on the rubber-coated support platform. Through the screw nut, the installation position of the positioning base on the rubber-coated support platform can be adjusted according to the size of the backlight source, so that the positioning platform can more accurately locate the placement position of the corresponding backlight source to avoid positioning errors.
[0014] Preferably, there are three positioning mechanisms, which are respectively arranged at three non-rubber-coated positions of the rubber-coated mechanism.
[0015] Preferably, the rubber-coating mechanism includes a rubber-coating mold platform, a first rubber-coating block and a second rubber-coating block; a rubber-coating notch is provided at one end of the rubber-coating mold platform; the second rubber-coating block is vertically arranged at the rubber-coating notch of the rubber-coating mold platform; and the first rubber-coating block is correspondingly located directly above the second rubber-coating block.
[0016] The material clamping table and the encapsulating clamping table are corresponding upper and lower clamping tables, and one end of the material clamping table and the encapsulating clamping table have corresponding encapsulating notches, which are encapsulating workstations. During the encapsulating process, the edge of the backlight source to be encapsulated is located at the encapsulating notch.
[0017] More preferably, a material placement groove is provided on the upper surface of the overmolding table for placing the backlight source.
[0018] More preferably, a first holder is provided at one end of the first rubber-coating block close to the rubber-coating notch, the top of the first holder is perpendicular to the rubber-coating notch of the rubber-coating mold table, and the back of the first holder is flush with the edge of the backlight source to be rubber-coated during rubber-coating.
[0019] More preferably, a second socket is provided at one end of the second rubber-coating block close to the rubber-coating notch, the top of the second socket is perpendicular to the rubber-coating notch of the rubber-coating mold table, and the top of the second socket is flush with the back of the backlight source during rubber-coating.
[0020] More preferably, the first rubber-coating block can be moved in a direction perpendicular to the rubber-coating notch of the rubber-coating mold clamping table by being driven by an air cylinder. During the rubber-coating process, the first rubber-coating block is driven by an air cylinder to move vertically downward, and the back of the first clamping seat thereon is flush with the edge of the backlight source to be rubber-coated. During the movement, the back of the first clamping seat extrude and cover the rubber strip of the backlight source to be rubber-coated and adhere it to the end face of the backlight source to be rubber-coated.
[0021] More preferably, the second rubber-wrapped block is slidably mounted on the rubber-wrapped support platform and can be moved in a direction parallel to the rubber-wrapped mold-closing platform by being driven by an air cylinder. During the rubber-wrapping process, the second rubber-wrapped block is first moved away from the rubber-wrapped mold-closing platform by being driven by the air cylinder to avoid the rubber-wrapping action of the first rubber-wrapped block; after the first rubber-wrapped block completes the rubber-wrapping action, the second rubber-wrapped block is moved toward the rubber-wrapped mold-closing platform by being driven by the air cylinder, and the remaining rubber strip after the first rubber-wrapped block completes the rubber-wrapping action is squeezed, coated, and pasted on the back of the backlight source.
[0022] A process for encapsulating a backlight source using the encapsulation equipment for the backlight source described in any one of the above items comprises the following steps:
[0023] (1) Place the backlight source material on the overmolding table, and position it through the positioning table of the positioning mechanism so that the backlight source is accurately placed in the material placement groove on the upper surface of the overmolding table, and the end surface of the backlight source to be glued is located at the glue gap corresponding to the overmolding table and the material mold table;
[0024] (2) At this time, the material clamping mechanism moves to the top of the encapsulating mechanism under the drive of the cylinder, and the retractable hook of the material clamping mechanism expands in the direction away from the two sides of the material clamping table under the drive of the cylinder, and the vacuum suction cup shrinks to the bottom flush with the bottom of the material clamping table, and the material clamping table of the material clamping mechanism is clamped with the encapsulating clamping table under the drive of the cylinder;
[0025] (3) At the same time, the cylinder drives the second rubber-wrapped block to move away from the rubber-wrapped mold table to avoid it, and the first rubber-wrapped block moves downward under the drive of the cylinder. The back of the first clamping seat squeezes the rubber strip to be wrapped at the bottom end of the backlight source downward and covers it and sticks it to the bottom end surface of the backlight source, with part of the rubber strip remaining;
[0026] (4) The first rubber-wrapped block is lifted upward, and the cylinder drives the second rubber-wrapped block to move toward the rubber-wrapped mold table. The top of the second clamping seat squeezes and covers the remaining rubber strip and sticks it to the back of the backlight source, completing the rubber-wrapping of the backlight source;
[0027] (5) After the encapsulation is completed, vacuum is drawn to make the vacuum suction cup of the material clamping mechanism extend and suck up the backlight source. The cylinder drives the retractable hook of the material clamping mechanism to close in the direction close to both sides of the material clamping table. At the same time, the cylinder drives the material clamping mechanism to lift up the backlight source and slide it to the unloading position on the inner top of the bracket under the drive of the cylinder.
[0028] Compared with the prior art, the present invention has the following advantages and beneficial effects:
[0029] The rubber coating equipment for the backlight source of the present invention can achieve the effects of firm and beautiful rubber coating of the backlight source, and the rubber coating process is an automated operation with high rubber coating efficiency, which is conducive to the large-scale production of the backlight source. At the same time, the rubber coating equipment for the backlight source of the present invention realizes orderly operation of rubber coating by setting the first rubber coating block and the second rubber coating block, so that the rubber coating action is more in line with the rubber coating requirements of the backlight source. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 It is a schematic diagram of the overall structure of the encapsulation equipment of the backlight source of the present invention in the specific embodiment when the encapsulation is working;
[0031] Figure 2 It is a partial schematic diagram of the encapsulation equipment of the backlight source of the present invention in the specific embodiment when the encapsulation is working;
[0032] Figure 3 It is a schematic diagram of a backlight source encapsulated with the encapsulation equipment of the backlight source of the present invention in a specific embodiment;
[0033] The accompanying drawings are marked with: base 1, bracket 2, material clamping mechanism 3, material mold clamping table 31, vacuum suction cup 32, retractable hook 33, positioning mechanism 4, positioning base 41, positioning table 42, screw nut 43, rubber coating mechanism 5, rubber coating mold clamping table 52, first rubber coating block 53, second rubber coating block 54, material placement groove 55, first card seat 56, second card seat 57, rubber coating support platform 6, backlight source 7, flexible circuit board (FPC) 71, rubber strip 72. DETAILED DESCRIPTION
[0034] The technical solution of the present invention is further described in detail below in conjunction with specific embodiments and drawings, but the protection scope and implementation methods of the present invention are not limited thereto.
[0035] Example 1
[0036] A backlight encapsulation device, see Figure 1 and Figure 2 As shown, the rubber coating equipment includes a base 1, a bracket 2, a material clamping mechanism 3, a positioning mechanism 4 and a rubber coating mechanism 5; wherein the bracket 2 is installed on the base 1; the material clamping mechanism 3 is installed on the inner top of the bracket 2; the rubber coating mechanism 5 is arranged on a rubber coating support platform 6 supported by a column installed on the base 1; the positioning mechanism 4 is arranged on the rubber coating support platform 6 and is located in the non-rubber coating position of the rubber coating mechanism 5.
[0037] Specifically, the material clamping mechanism 3 is a vacuum suction cup grasping and clamping mechanism, including a material clamping platform 31, a vacuum suction cup 32 arranged at the bottom of the material clamping platform 31, and retractable hooks 33 arranged on both sides of the material clamping platform 31; a rubber-coated notch is arranged at one end of the material clamping platform 31; the vacuum suction cup 32 can be retracted to the bottom to be flush with the bottom of the material clamping platform 31; a transverse slide bar is installed above the material clamping platform 31, and a transverse slide groove is opened on the slide bar, and the retractable hook 33 is slidably installed on the transverse slide groove of the slide bar, and can expand in the direction away from the two sides of the material clamping platform 31 or close in the direction close to the two sides of the material clamping platform 31, and the two sides of the material clamping platform 31 are the two sides corresponding to the two sides of the backlight source; and further, the retractable hook 33 is installed on the transverse slide groove of the slide bar through the slide bar, and the slide bar is provided with a longitudinal slide groove, and the retractable hook 33 can be fixedly installed on the longitudinal slide groove of the slide bar by manual adjustment. The material clamping mechanism 3 is slidably mounted on the inner top of the bracket 2 and can slide along the inner top of the bracket 2; and the material clamping mechanism 3 can be moved in a direction perpendicular to the inner top of the bracket 2 by being driven by a cylinder. A vacuum suction cup 32 is provided on the material clamping mechanism 3, and the backlight source can be gently sucked by the vacuum suction cup 32 without damaging the backlight source; and the vacuum suction cup 32 can be retracted to the bottom flush with the bottom of the material clamping table 31, thereby avoiding damage to the backlight source when the material clamping table 31 contacts the backlight source. At the same time, a retractable support hook 33 is also provided in the material clamping mechanism 3, and the retractable support hook 33 can move in a direction close to or away from both sides of the material clamping table 31 according to the size of the backlight source, and can move vertically with the entire material clamping mechanism 3 under the drive of the cylinder, which can effectively assist the operation of the backlight source without damaging the backlight source. The material clamping mechanism 3 is slidably installed at the top of the bracket 2, so that the backlight source can follow the material clamping mechanism 2 to slide to the unloading position when the backlight source is unloading, so that the backlight source can gently complete the unloading transfer and realize fully automatic unloading.
[0038] Specifically, the positioning mechanism 4 includes a positioning base 41 and a positioning platform 42; the positioning base 41 is installed on the rubber-coated support platform 6; the positioning platform 42 is slidably installed on the positioning base 41, and can slide on the positioning base 41 through cylinder drive; the positioning platform 42 is located on the upper surface of the rubber-coated mold table 52 during the positioning process. The setting of the positioning mechanism 4 enables the backlight source to be more accurately placed on the rubber-coated station when the material is placed, avoiding the placement position error that causes the backlight source to be damaged during the rubber-coated process. At the same time, a screw nut 43 is installed on the positioning base 41, which is used to adjust the installation position of the positioning base 41 on the rubber-coated support platform 6. Through the screw nut 43, the installation position of the positioning base on the rubber-coated support platform 6 can be adjusted according to the size of the backlight source, so that the positioning platform 42 can more accurately locate the placement position of the corresponding backlight source to avoid positioning errors.
[0039] Specifically, the rubber coating mechanism 5 includes a rubber coating mold platform 52, a first rubber coating block 53 and a second rubber coating block 54; one end of the rubber coating mold platform 52 is provided with a rubber coating notch; the second rubber coating block 54 is vertically arranged at the rubber coating notch of the rubber coating mold platform 52; the first rubber coating block 53 is correspondingly located directly above the second rubber coating block 54. Moreover, the first rubber coating block 53 can be moved in a direction perpendicular to the rubber coating notch of the rubber coating mold platform 52 by cylinder driving; the second rubber coating block 54 is slidably mounted on the rubber coating support platform 6, and can be moved in a direction parallel to the rubber coating mold platform 52 by cylinder driving. Among them, the material mold platform 31 and the rubber coating mold platform 52 are corresponding upper and lower molds, and one end of the material mold platform 31 and the rubber coating mold platform 52 both have corresponding rubber coating notches; a material placement groove 55 is provided on the upper surface of the rubber coating mold platform 52 for placing the backlight source.
[0040] More specifically, a first clamping seat 56 is provided at one end of the first rubber encapsulation block 53 close to the rubber encapsulation notch, the top of the first clamping seat 56 is perpendicular to the rubber encapsulation notch of the rubber encapsulation mold platform 52, and the back of the first clamping seat 56 is flush with the edge of the backlight source to be encapsulated during rubber encapsulation; a second clamping seat 57 is provided at one end of the second rubber encapsulation block 54 close to the rubber encapsulation notch, the top of the second clamping seat 57 is perpendicular to the rubber encapsulation notch of the rubber encapsulation mold platform 52, and the top of the second clamping seat 57 is flush with the back of the backlight source during rubber encapsulation.
[0041] During the encapsulation process, the first encapsulation block 53 is driven by the cylinder to move vertically downward, and the back of the first clamping seat 56 thereon is flush with the edge of the backlight source to be encapsulated. During the movement, the back of the first clamping seat 56 extrude, cover and paste the rubber strip of the backlight source to be encapsulated on the end face of the backlight source to be encapsulated. During the encapsulation process, the second encapsulation block 54 is driven by the cylinder to first move away from the encapsulation mold stage 52 to avoid the encapsulation action of the first encapsulation block 53; after the first encapsulation block 53 completes the encapsulation action, the second encapsulation block 54 is driven by the cylinder to move toward the encapsulation mold stage 52, and extrude, cover and paste the remaining part of the rubber strip after the first encapsulation block 53 completes the encapsulation action on the back of the backlight source. By setting the first encapsulation block 53 and the second encapsulation block 54 and performing corresponding encapsulation action control, an orderly encapsulation operation is achieved, so that the encapsulation action is more in line with the encapsulation requirements of the backlight source.
[0042] Example 2
[0043] A backlight encapsulation device, this embodiment is similar to embodiment 1, such as Figure 1 and Figure 2 As shown, further, there are three positioning mechanisms 4, which are respectively arranged at three non-rubber-wrapped positions of the rubber-wrapped mechanism 5.
[0044] Example 3
[0045] The backlight source 7 is encapsulated with the encapsulation equipment of the above-mentioned embodiment 1 or embodiment 2. The structural schematic diagram of the backlight source 7 is shown in FIG. Figure 3 As shown, the bottom end thereof has a rubber strip 72 to be encapsulated and a flexible circuit board 71 led out. During the encapsulation process, the rubber strip 72 needs to be wrapped to the back side of the backlight source 7.
[0046] During the specific gluing process, the backlight source 7 is placed on the gluing mold table 52 by loading, and is positioned by the positioning table 42 of the positioning mechanism 4 so that the backlight source 7 is accurately placed in the material placement groove 55 on the upper surface of the gluing mold table 52, and the end face of the backlight source to be glued is located at the gluing notch corresponding to the gluing mold table 52 and the material mold table 31; at this time, the material clamping mechanism 3 is driven by the cylinder to move to the top of the gluing mechanism 5, and the retractable support hook 33 of the material clamping mechanism 3 is driven by the cylinder to expand in the direction away from the two sides of the material mold table 31, and the vacuum suction cup 32 is retracted to the bottom and is flush with the bottom of the material mold table 31, and the material The material clamping table 31 of the material clamping mechanism 3 is clamped with the glue clamping table 52 under the drive of the cylinder; at the same time, the cylinder drives the second glue block 54 to move away from the glue clamping table 52 to avoid it, and the first glue block 53 moves downward under the drive of the cylinder, and the back of the first clamping seat 56 extrude and cover the glue strip at the bottom end of the backlight source 7 downward and sticks it to the bottom end surface of the backlight source 7, and part of the glue strip remains; the first glue block 53 is lifted up, and the cylinder drives the second glue block 54 to move towards the glue clamping table 52, and the top of the second clamping seat 57 extrude and cover the remaining part of the glue strip and stick it to the back of the backlight source 7, completing the glue wrapping of the backlight source. After the rubber coating is completed, vacuum is drawn to make the vacuum suction cup 32 of the material clamping mechanism 3 extend and suck up the backlight source 7, and the cylinder drives the retractable hook 33 of the material clamping mechanism 3 to close in the direction close to the two sides of the material clamping table 31. At the same time, the cylinder drives the material clamping mechanism 3 to lift up the backlight source 7, and slides to the unloading position on the inner top of the bracket 2 under the drive of the cylinder.
[0047] The encapsulated part of the backlight source after encapsulation is firm and beautiful, and the encapsulation process is automated with high efficiency, which is conducive to the large-scale production of the backlight source.
[0048] The above embodiments are only preferred embodiments of the present invention and are only intended to further describe the technical solutions of the present invention in detail. However, the protection scope and implementation methods of the present invention are not limited thereto. Any changes, combinations, deletions, replacements or modifications that do not deviate from the spirit of the present invention shall be included in the protection scope of the present invention.
Claims
1. A backlight encapsulation device, characterized in that: The invention comprises a base (1), a bracket (2), a material clamping mechanism (3), a positioning mechanism (4) and a rubber-coated mechanism (5); the bracket (2) is mounted on the base (1); the material clamping mechanism (3) is mounted on the inner top of the bracket (2); the rubber-coated mechanism (5) is arranged on a rubber-coated support platform (6) supported by a column mounted on the base (1); the positioning mechanism (4) is arranged on the rubber-coated support platform (6) and is located at a non-rubber-coated position of the rubber-coated mechanism (5); The rubber coating mechanism (5) comprises a rubber coating mold platform (52), a first rubber coating block (53) and a second rubber coating block (54); one end of the rubber coating mold platform (52) is provided with a rubber coating notch; the upper surface of the rubber coating mold platform (52) is provided with a material placement groove (55) for placing the backlight source; the second rubber coating block (54) is vertically arranged at the rubber coating notch of the rubber coating mold platform (52); the first rubber coating block (53) is correspondingly located directly above the second rubber coating block (54); A first clamping seat (56) is provided at one end of the first rubber encapsulation block (53) close to the rubber encapsulation notch, the top of the first clamping seat (56) is perpendicular to the rubber encapsulation notch of the rubber encapsulation mold platform (52), and the back of the first clamping seat (56) is flush with the edge of the backlight source to be encapsulated during rubber encapsulation; a second clamping seat (57) is provided at one end of the second rubber encapsulation block (54) close to the rubber encapsulation notch, the top of the second clamping seat (57) is perpendicular to the rubber encapsulation notch of the rubber encapsulation mold platform (52), and the top of the second clamping seat (57) is flush with the back of the backlight source during rubber encapsulation; The first rubber-coating block (53) can be driven by a cylinder to move in a direction perpendicular to the rubber-coating notch of the rubber-coating mold-closing platform (52); the second rubber-coating block (54) is slidably mounted on the rubber-coating support platform (6), and can be driven by a cylinder to move in a direction parallel to the rubber-coating mold-closing platform (52).
2. The backlight encapsulation device according to claim 1, characterized in that: The material clamping mechanism (3) is a vacuum suction cup grabbing and clamping mechanism, comprising a material clamping platform (31), a vacuum suction cup (32) arranged at the bottom of the material clamping platform (31), and retractable hooks (33) arranged at both sides of the material clamping platform (31); one end of the material clamping platform (31) is provided with a rubber-encapsulated notch; the vacuum suction cup (32) can be retracted until the bottom is flush with the bottom of the material clamping platform (31); the retractable hooks (33) can expand in a direction away from both sides of the material clamping platform (31) or close in a direction close to both sides of the material clamping platform (31).
3. A backlight encapsulation device according to claim 1 or 2, characterized in that: The material clamping mechanism (3) is slidably mounted on the inner top of the bracket (2) and can slide along the inner top of the bracket (2); and the material clamping mechanism (3) can be moved in a direction perpendicular to the inner top of the bracket (2) by being driven by a cylinder.
4. The backlight encapsulation device according to claim 1, characterized in that: The positioning mechanism (4) comprises a positioning base (41) and a positioning platform (42); the positioning base (41) is mounted on the rubber-coated support platform (6); the positioning platform (42) is slidably mounted on the positioning base (41) and can slide on the positioning base (41) by being driven by a cylinder.
5. The backlight encapsulation device according to claim 4, characterized in that: A screw nut (43) is installed on the positioning base (41) and is used to adjust the installation position of the positioning base (41) on the rubber-coated support platform (6).
6. The backlight encapsulation device according to claim 1, characterized in that: There are three positioning mechanisms (4), which are respectively arranged at three non-rubber-encapsulating positions of the rubber-encapsulating mechanism (5).
7. A process for backlight source encapsulation using the backlight source encapsulation equipment according to any one of claims 1 to 6, characterized in that: The steps include: (1) placing the backlight source material on the glue-coating mold platform (52), and positioning the backlight source through the positioning platform (42) of the positioning mechanism (4) so that the backlight source is accurately placed in the material placement groove (55) on the upper surface of the glue-coating mold platform (52), and the end surface of the backlight source to be glued is located at the corresponding glue notch positions of the glue-coating mold platform (52) and the material mold platform (31); (2) At this time, the material clamping mechanism (3) is driven by the cylinder to move to the top of the rubber-coating mechanism (5), and the retractable hook (33) of the material clamping mechanism (3) is driven by the cylinder to expand in a direction away from the two sides of the material clamping table (31), and the vacuum suction cup (32) is retracted until the bottom is flush with the bottom of the material clamping table (31), and the material clamping table (31) of the material clamping mechanism (3) is clamped with the rubber-coating clamping table (52) under the drive of the cylinder; (3) At the same time, the cylinder drives the second rubber-wrapped block (54) to move away from the rubber-wrapped mold platform (52) to avoid it, and the first rubber-wrapped block (53) moves downward under the drive of the cylinder, and the back of the first clamping seat (56) squeezes the rubber strip to be wrapped at the bottom end of the backlight source downward to cover and stick it to the bottom end surface of the backlight source, with part of the rubber strip remaining; (4) The first rubber-wrapped block (53) is lifted upward, and the cylinder drives the second rubber-wrapped block (54) to move toward the rubber-wrapped mold table (52), and the top of the second clamping seat (57) squeezes and covers the remaining rubber strip and sticks it to the back of the backlight source, thereby completing the rubber-wrapping of the backlight source; (5) After the rubber coating is completed, vacuum is drawn to make the vacuum suction cup (32) of the material clamping mechanism (3) extend and suck up the backlight source, and the cylinder drives the retractable hook (33) of the material clamping mechanism (3) to close in the direction close to the two sides of the material clamping table (31). At the same time, the cylinder drives the material clamping mechanism (3) to lift up and bring up the backlight source, and under the drive of the cylinder, it slides on the inner top of the bracket (2) to the unloading position.
Citation Information
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