CN113695863B - High-precision curved screen backlight assembly device - Google Patents
High-precision curved screen backlight assembly device Download PDFInfo
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- CN113695863B CN113695863B CN202111027546.2A CN202111027546A CN113695863B CN 113695863 B CN113695863 B CN 113695863B CN 202111027546 A CN202111027546 A CN 202111027546A CN 113695863 B CN113695863 B CN 113695863B
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- 238000013459 approach Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
Abstract
The invention discloses a high-precision curved screen backlight assembly device, which comprises a panel carrier assembly and a backlight carrier assembly; the panel carrying platform assembly comprises a panel carrying platform, a beam plate and an XXY alignment platform, wherein the panel carrying platform comprises a carrying platform outer frame, a carrying platform inner frame, an ejection mechanism and an inner frame carrier plate; the carrying platform outer frame is fixed on the beam plate and is provided with a cavity, a gap of the carrying platform inner frame is arranged in the cavity, panels are placed on the upper surfaces of the carrying platform inner frame and the carrying platform outer frame, and the carrying platform inner frame is provided with a panel fixing device; the inner frame of the carrying platform is vertically and movably connected with an inner frame carrier plate through an ejection mechanism, the inner frame carrier plate is connected with a crossbeam plate through an XXY alignment platform, the ejection mechanism drives the inner frame of the carrying platform to movably extend out of the cavity, and the XXY alignment platform drives the inner frame of the carrying platform to horizontally displace and rotate; the backlight carrier assembly comprises a backlight carrier provided with a backlight clamping mechanism and a backlight carrier driving mechanism which enables the backlight carrier to turn over up and down and feed vertically. The invention improves the automation degree and the assembly precision in the process of assembling the curved-surface screen backlight.
Description
Technical Field
The invention relates to the technical field of screen assembling equipment, in particular to a high-precision curved screen backlight assembling device.
Background
With the continuous development of consumer electronics products such as televisions, personal computers and the like, screens (displays) are more and more widely used, the variety of screens in the current market is various, and curved screens are popular in the market with wider viewing angle and better stereoscopic impression in recent years.
The screen usually includes panel and backlight assembly (hereinafter referred to as backlight), etc., the backlight needs to be installed on the panel in the screen assembling process, at present, the panel and the backlight of the flat screen can be assembled mostly by adopting the screen assembling device in the assembling process, which can effectively improve the efficiency of the screen assembling process, but for the curved screen, because the panel has a certain curvature everywhere, the positioning error when clamping the panel every time and the processing error between different workpieces, the assembling between the panel and the backlight needs to realize accurate positioning, and the existing screen assembling device can not be suitable for the assembling of the curved screen.
Therefore, the curved surface screen backlight assembly device for curved surface screen backlight assembly is lacked at present, so that the automation degree and the assembly precision of the curved surface screen backlight assembly process are improved.
Disclosure of Invention
The invention aims to provide a high-precision curved screen backlight assembly device, which overcomes the defects and improves the automation degree and the assembly precision of the curved screen backlight assembly process.
In order to achieve the above purpose, the solution of the invention is: a high-precision curved screen backlight assembly device comprises a rack, a panel carrier assembly and a backlight carrier assembly, wherein the panel carrier assembly and the backlight carrier assembly are both arranged on the rack, and the backlight carrier assembly is positioned above the panel carrier assembly;
the panel carrying platform assembly comprises a panel carrying platform, a beam plate and an XXY alignment platform, wherein the panel carrying platform comprises a carrying platform outer frame, a carrying platform inner frame, an ejection mechanism and an inner frame carrying plate; the carrying platform outer frame is fixed on the cross beam plate, a cavity is arranged in the middle of the carrying platform outer frame, a gap between the carrying platform inner frame is arranged in the cavity, the carrying platform inner frame and the upper surface of the carrying platform outer frame are used for placing a panel, and the carrying platform inner frame is provided with a panel fixing device; the inner frame of the carrying platform is vertically and movably connected above the inner frame carrier plate through the ejection mechanism, the inner frame carrier plate is connected with the crossbeam plate through the XXY alignment platform, the ejection mechanism drives the inner frame of the carrying platform to vertically and movably extend out of the cavity, and the XXY alignment platform drives the inner frame of the carrying platform to perform front-back left-right displacement and horizontal rotation alignment in the cavity;
the backlight carrier assembly comprises a backlight carrier and a backlight carrier driving mechanism, wherein a backlight clamping mechanism is arranged on the backlight carrier, and the backlight carrier driving mechanism drives the backlight carrier to do up-and-down overturning movement and opposite surface board carrier vertical feeding movement so as to enable the backlight to be buckled on the panel.
Further, the backlight carrier forms an upper surface and a side wall which are attached to the backlight, the backlight clamping mechanism is arranged on the periphery of the backlight carrier, and the backlight clamping mechanism expands or contracts outwards to loosen or tighten the backlight on the side wall of the backlight carrier.
Further, the backlight carrier comprises a backlight carrier main body and a backlight carrier bottom plate, the backlight carrier main body forms an upper surface and a side wall which are jointed with the backlight, the backlight carrier main body and the backlight clamping mechanism are fixed on the backlight carrier bottom plate, the backlight clamping mechanism comprises a plurality of backlight clamping jaws and a backlight clamping cylinder, the plurality of backlight clamping jaws are movably arranged around the backlight carrier main body, and the backlight clamping cylinder is connected with the backlight clamping jaws in a driving mode so as to drive the backlight clamping jaws to be close to or far away from the side wall of the backlight carrier main body respectively.
Further, a sucker is arranged on the upper surface of the backlight carrier so as to suck the backlight on the upper surface of the backlight carrier.
Further, the backlight carrier driving mechanism comprises a front support, a middle support, a rear support, a front support linear motion pair, a pressure maintaining cylinder and a rotary motion pair, the rear support is mounted on the frame, the middle support is vertically and movably connected to the rear support through the pressure maintaining cylinder, the front support is vertically and movably connected to the middle support through the front support linear motion pair, and the backlight carrier is connected to the front support through the rotary motion pair.
Further, a cross beam plate linear motion pair is arranged between the cross beam plate and the rack so as to drive the panel carrier assembly to move back and forth on the rack, and the rear support is mounted on the rack through a rear support linear motion pair so as to drive the backlight carrier assembly to move back and forth on the rack.
Further, the panel fixing device is an air suction hole for sucking the panel, and the air suction hole is formed in the upper surface of the inner frame of the carrying platform.
Furthermore, the inner frame carrying platform is provided with a panel clamping mechanism extending to the periphery of the outer frame of the carrying platform, and the panel clamping mechanism is movably contracted towards the outer frame of the carrying platform.
Further, ejection mechanism includes first linear bearing, ejecting cylinder, XXY counterpoints the platform setting and is in crossbeam board below, XXY counterpoints the platform and includes three-axis drive mechanism, roof, bottom plate, three-axis drive mechanism connects between roof and bottom plate, in order to drive roof relative bottom plate displacement, horizontal rotation all around, the bottom plate upwards extends there is the stand, the stand is fixed crossbeam board below, be equipped with the through-hole on the crossbeam board, the roof upwards passes the through-hole with the inside casing support plate is fixed, the inside casing support plate passes through first linear bearing swing joint in microscope carrier inside casing below, ejecting cylinder sets up inside casing support plate top to the top or transfer the microscope carrier inside casing.
Further, the backlight carrier driving mechanism comprises a pressure maintaining cylinder which is longitudinally telescopic so as to drive the backlight carrier to press the backlight.
After the scheme is adopted, the invention has the beneficial effects that: the carrying platform outer frame is fixed on the cross beam plate, a cavity is arranged in the middle of the carrying platform outer frame, a gap between the carrying platform inner frame is arranged in the cavity, the carrying platform inner frame and the upper surface of the carrying platform outer frame are used for placing a panel, and the carrying platform inner frame is provided with a panel fixing device; the inner frame of the carrying platform is vertically and movably connected above the inner frame support plate through the ejection mechanism, the inner frame support plate is connected with the crossbeam plate through the XXY alignment platform, the inner frame of the carrying platform can be ejected through the ejection mechanism when the panel is placed on the panel carrying platform, the inner frame of the carrying platform drives the panel to be separated from the upper surface of the outer frame of the carrying platform, and then the inner frame of the carrying platform is driven to move through the XXY alignment platform so as to adjust and align the pose of the panel; the backlight carrier driving mechanism drives the backlight carrier to do up-and-down overturning movement and opposite-surface board carrier vertical feeding movement so that the backlight is buckled on the panel, the automation degree of assembling the backlight and the panel is further improved, and the assembling precision can be improved by adjusting the pose of the panel before assembling at every time.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic diagram of a partially exploded structure of the present invention;
FIG. 3 is an exploded view of a panel carrier assembly according to the present invention;
FIG. 4 is an exploded view of the panel carrier and the inner frame carrier of the present invention;
FIG. 5 is a schematic perspective view of a backlight stage assembly according to the present invention;
FIG. 6 is a schematic diagram of a partially exploded structure of a backlight carrier assembly according to the present invention;
FIG. 7 is a schematic perspective view of a backlight carrier according to the present invention;
fig. 8 is a partially exploded view of the backlight carrier of the present invention.
Description of reference numerals: 1-panel stage assembly, 2-backlight stage assembly, 3-panel stage, 4-beam plate, 5-XXY alignment platform, 6-ejection mechanism, 7-stage inner frame, 8-stage outer frame, 9-cavity, 10-panel fixing device, 11-backlight stage, 12-backlight stage driving mechanism, 13-backlight clamping mechanism, 14-pressure maintaining cylinder, 15-frame, 16-front frame, 17-middle frame, 18-rear frame, 19-front frame linear motion pair, 20-rotation motion pair, 21-beam plate linear motion pair, 22-rear frame linear motion pair, 23-suction hole, 24-panel clamping mechanism, 25-first linear bearing, 26-ejection cylinder, 27-three-axis driving mechanism, 28-top plate, 29-bottom plate, 30-upright post, 31-inner frame carrier plate, 32-backlight carrier plate, 33-backlight carrier plate, 34-backlight clamping jaw, 35-backlight clamping cylinder, 36-sucker, 37-through hole, 38-panel clamping jaw, 39-panel clamping cylinder, 40-hollowed-out part, 41-panel, 42-fourth linear guide rail, 43-connecting column, 44-first motor, 45-ball screw pair, 46-first linear guide rail, 47-second motor, 48-shaft rod, 49-linear motor, 50-third linear guide rail and 51-driving cylinder.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings and specific embodiments.
The invention provides a high-precision curved-surface screen backlight assembly device, which is mainly shown in a combined manner with a picture 1 and a picture 2 and comprises a frame 15, a panel carrier assembly 1 and a backlight carrier assembly 2, wherein the panel carrier assembly 1 and the backlight carrier assembly 2 are both arranged on the frame 15, and the backlight carrier assembly 2 is positioned above the panel carrier assembly 1;
with particular reference to fig. 2, 3, and 4, panel stage assembly 1 includes a panel stage 3, a beam plate 4, and an XXY alignment stage 5, where panel stage 3 includes a stage outer frame 8, a stage inner frame 7, an ejection mechanism 6, and an inner frame carrier plate 31; the carrying platform outer frame 8 is fixed above the crossbeam plate 4, a cavity 9 is arranged in the middle of the carrying platform outer frame 8, the carrying platform inner frame 7 is arranged in the cavity 9 in a clearance mode, the upper surfaces of the carrying platform inner frame 7 and the carrying platform outer frame 8 are used for placing panels 41, the carrying platform inner frame 7 is also provided with a panel fixing device 10, the panel fixing device 10 is a plurality of air suction holes 23 for sucking the panels, the air suction holes 23 are arranged on the upper surface of the carrying platform inner frame 7, each air suction hole 23 is communicated with a vacuum device, the carrying platform inner frame 7 is vertically and movably connected above the inner frame carrier plate 31 through the ejection mechanism 6, the ejection mechanism 6 comprises a first linear bearing 25 and an ejection cylinder 26, the inner frame carrier plate 31 is movably connected below the carrying platform inner frame 7 through the first linear bearing 25, and the ejection cylinder 26 is arranged above the carrying platform inner frame 31, the carrying platform inner frame 7 is lifted up or lowered down, the ejection mechanism 6 drives the carrying platform inner frame 7 to vertically extend and retract in the cavity 9, the inner frame carrier plate 31 is connected with the crossbeam plate 4 through the XXY aligning platform 5, the XXY aligning platform 5 is arranged below the crossbeam plate 4, the XXY aligning platform 5 comprises a three-axis driving mechanism 27, a top plate 28 and a bottom plate 29, the three-axis driving mechanism 27 is connected between the top plate 28 and the bottom plate 29 to drive the top plate 28 to move front and back, left and right and horizontally relative to the bottom plate 29, the three-axis driving mechanism 27 is the prior art, the detailed structure of the three-axis driving mechanism is not explained in the embodiment, the bottom plate 29 extends upwards to form a stand column 30, the stand column 30 is fixed below the crossbeam plate 4, the crossbeam plate 4 is provided with a through hole 37, the top plate 28 passes upwards through the through hole 37 to be fixed with the inner frame carrier plate 31, the XXY alignment platform 5 drives the carrying platform inner frame 7 to perform front-back left-right displacement and horizontal rotation alignment in the cavity 9; in this embodiment, the inner frame carrier 31 is further provided with a panel clamping mechanism 24 extending to the periphery of the stage outer frame 8, a gap for the clamping mechanism 24 to extend out is left between the inner frame carrier 31 and the stage outer frame 8, the stage outer frame 8 extends downwards to form a connecting column 43, the inner frame carrier 31 avoids the connecting column 43, the stage outer frame 8 is fixed above the cross beam plate 4 through the connecting column 43, and the panel clamping mechanism 24 is movably contracted towards the stage outer frame 8, in this embodiment, the panel clamping mechanism 24 includes a plurality of panel clamping jaws 38 and a panel clamping cylinder 39, the plurality of panel clamping jaws 38 are respectively located around the stage outer frame 8, the number of the panel clamping jaws 38 and the panel clamping cylinder 39 is not specifically limited, the panel clamping cylinder 39 is connected to the panel clamping jaws 38 in a driving manner that the panel clamping jaws 38 are respectively close to or far away from the stage outer frame 8, after the panel is placed on the panel carrier 3, the panel clamping air cylinder 39 controls the panel clamping jaw 38 to act, so that the panel 41 is clamped or loosened;
the working process of the panel carrier assembly 1 is roughly as follows, but not limited to, firstly, the ejection mechanism 6 pushes up the carrier inner frame 7, the panel is placed on the panel carrier 3, at this time, the panel is separated from the carrier outer frame 8, the panel is initially positioned by the action of the panel clamping mechanism 24, the panel is sucked on the upper surface of the carrier inner frame 7 by the air suction holes 23, preferably, a sensor is arranged on the frame 15 to detect the poses of the panel and the backlight, the pose quantity of the panel to be adjusted is calculated, then the carrier inner frame 7 is driven to do the contraposition movement by the XXY contraposition platform, the pose of the panel on the panel carrier 3 is adjusted, in the process, the carrier inner frame 7 and the inner frame carrier plate 31 uniformly move, namely, the panel clamping mechanism 24 can always keep clamping and fixing the panel, also can timely release the panel, and the actual process determines that the panel has no specific limitation, after the alignment is finished, the inner frame 7 of the carrying platform can be lowered through the ejection mechanism 6, so that the panel is attached to the upper surface of the outer frame 8 of the carrying platform, and the panel is better supported;
with particular reference to fig. 5, 6 and 7, the backlight stage assembly 2 includes a backlight stage 11 and a backlight stage driving mechanism 12, the backlight stage 11 is provided with a backlight clamping mechanism 13, the backlight stage driving mechanism 12 drives the backlight stage 11 to perform up-and-down turning motion and vertical feeding motion relative to the face plate stage 3, in this embodiment, the backlight stage driving mechanism 12 includes a front support 16, a middle support 17, a rear support 18, a front support linear motion pair 19, a pressure maintaining cylinder 14 and a rotary motion pair 20, the front support 16, the middle support 17 and the rear support 18 are arranged above the frame 15 from front to back, the rear support 18 is mounted on the frame 15, the middle support 17 is vertically and movably connected to the rear support 18 through the pressure maintaining cylinder 14, the front support 16 is vertically and movably connected to the middle support 17 through the front support linear motion pair 19, the front support linear motion pair 19 comprises a first motor 44, a ball screw pair 45 and a first linear guide rail 46, the first linear guide rail 46 is vertically connected between the front support 16 and the middle support 17, the ball screw pair 45 comprises a nut and a screw rod, the nut is fixed with the middle support 17, the screw rod vertically extends on the front support 16, the first motor 44 drives the screw rod to rotate, and then drives the screw rod to move relative to the nut, so that the front support 16 is driven to slide up and down along the first linear guide rail 46; the middle support 17 is vertically and movably connected to the rear support 18 through the pressure maintaining cylinder 14 to drive the backlight carrier 11 to press the backlight downwards; the backlight stage 11 is connected to the front support 16 through a rotary kinematic pair 20, the rotary kinematic pair 20 includes a second motor 47 and a shaft rod 48, the shaft rod 48 is rotatably mounted on the front support 16 around an axis thereof, the second motor 47 drives the shaft rod 48 to rotate, and the backlight stage 11 is fixed on a side wall of the shaft rod 48;
firstly, the backlight is clamped and fixed through the backlight clamping mechanism 13, in the process, the backlight carrier 11 can be turned upwards to facilitate operation, after clamping, the backlight carrier 11 is turned downwards, the first motor 44 acts to drive the front support 16 to descend, so that the backlight is buckled on the panel, and then the pressure maintaining cylinder 14 pushes the middle support 17 to drive the front support 16 to descend together, so that the backlight carrier 11 is driven to compress the backlight and the panel.
With particular reference to fig. 7 and 8, the backlight stage 11 has a structure in which the backlight stage 11 forms an upper surface and a side wall that are attached to a backlight, the backlight clamping mechanism 13 is disposed on the periphery of the backlight stage 11, the backlight clamping mechanism 13 expands or contracts outward to loosen or tighten the backlight on the side wall of the backlight stage 11, specifically in this embodiment, the backlight stage 11 includes a backlight stage main body 32 and a backlight stage bottom plate 33, the backlight stage main body 32 forms an upper surface and a side wall that are attached to a backlight, the backlight stage main body 32 and the backlight clamping mechanism 13 are fixed on the backlight stage bottom plate 33, the backlight clamping mechanism 13 includes a plurality of backlight clamping jaws 34 and a backlight clamping cylinder 35, the plurality of backlight clamping jaws 34 are movably disposed around the backlight stage main body 32, and the backlight clamping cylinder 35 is connected to the backlight clamping jaws 34 in a driving manner, to drive each of the backlight clamping jaws 34 to approach or separate from the side wall of the backlight stage body 32; preferably, a hollow 40 is disposed in the center of the backlight stage main body 32, a suction cup 36 is mounted on the backlight stage bottom plate 33, and the suction cup 36 extends to the upper surface of the backlight stage 11 to absorb the backlight onto the upper surface of the backlight stage 11.
In a further embodiment, as shown in fig. 1 and 2, the backlight stage driving mechanism 12 further includes a beam plate linear motion pair 21, the beam plate linear motion pair 21 is connected between the beam plate 4 and the frame 15, the beam plate linear motion pair 21 includes a linear motor 49 and a third linear guide 50 to drive the panel stage assembly 1 to move back and forth on the frame 15, the rear frame 18 is mounted on the frame 15 through the rear frame linear motion pair 22, the rear frame linear motion pair 22 includes a fourth linear guide 42 and a driving cylinder 51, the driving cylinder 51 is connected between the frame 15 and the rear frame 22 and can extend and retract along the extending direction of the fourth linear guide 42 to drive the backlight stage assembly 2 to move back and forth on the frame 15, so that the backlight stage assembly 2 can be set at different positions, The unloading station to raise the efficiency.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.
Claims (8)
1. The utility model provides a high accuracy curved surface screen assembly device in a poor light which characterized in that: the panel carrier assembly (1) and the backlight carrier assembly (2) are arranged on the frame (15), and the backlight carrier assembly (2) is positioned above the panel carrier assembly (1);
the panel carrying platform assembly (1) comprises a panel carrying platform (3), a beam plate (4) and an XXY alignment platform (5), wherein the panel carrying platform (3) comprises a carrying platform outer frame (8), a carrying platform inner frame (7), an ejection mechanism (6) and an inner frame carrying plate (31); the carrying platform outer frame (8) is fixed on the cross beam plate (4), a cavity (9) is formed in the middle of the carrying platform outer frame (8), the carrying platform inner frame (7) is arranged in the cavity (9) in a clearance mode, the upper surfaces of the carrying platform inner frame (7) and the carrying platform outer frame (8) are used for placing a panel (41), and a panel fixing device (10) is arranged on the carrying platform inner frame (7); the inner frame (7) of the carrying platform is vertically and movably connected above the inner frame carrier plate (31) through the ejection mechanism (6), the inner frame carrier plate (31) is connected with the crossbeam plate (4) through the XXY alignment platform (5), the ejection mechanism (6) drives the inner frame (7) of the carrying platform to vertically and movably extend out of the cavity (9), and the XXY alignment platform (5) drives the inner frame (7) of the carrying platform to move front and back, left and right and horizontally rotate and align in the cavity (9);
the backlight carrier assembly (2) comprises a backlight carrier (11) and a backlight carrier driving mechanism (12), wherein a backlight clamping mechanism (13) is arranged on the backlight carrier (11), and the backlight carrier driving mechanism (12) drives the backlight carrier (11) to do up-and-down overturning motion and vertical feeding motion relative to the panel carrier (3) so as to enable the backlight to be buckled on the panel;
the backlight carrier (11) forms an upper surface and a side wall which are attached to the backlight, the backlight clamping mechanism (13) is arranged on the periphery of the backlight carrier (11), and the backlight clamping mechanism (13) expands or contracts outwards to loose or tighten the backlight on the side wall of the backlight carrier (11);
the backlight carrier (11) comprises a backlight carrier main body (32) and a backlight carrier bottom plate (33), the backlight carrier main body (32) forms an upper surface and a side wall which are jointed with backlight, the backlight carrier main body (32) and the backlight clamping mechanism (13) are fixed on the backlight carrier bottom plate (33), the backlight clamping mechanism (13) comprises a plurality of backlight clamping jaws (34) and a backlight clamping cylinder (35), the plurality of backlight clamping jaws (34) are movably arranged around the backlight carrier main body (32), and the backlight clamping cylinder (35) is in driving connection with the backlight clamping jaws (34) so as to drive the backlight clamping jaws (34) to be close to or far away from the side wall of the backlight carrier main body (32) respectively.
2. The high-precision curved-panel backlight assembly device according to claim 1, wherein: and a sucking disc (36) is arranged on the upper surface of the backlight carrier (11) so as to suck backlight on the upper surface of the backlight carrier (11).
3. The high-precision curved-panel backlight assembly device according to claim 1, wherein: the backlight carrier driving mechanism (12) comprises a front support (16), a middle support (17), a rear support (18), a front support linear motion pair (19), a pressure maintaining cylinder (14) and a rotary motion pair (20), the rear support (18) is installed on a rack (15), the middle support (17) is vertically and movably connected to the rear support (18) through the pressure maintaining cylinder (14), the front support (16) is vertically and movably connected to the middle support (17) through the front support linear motion pair (19), and the backlight carrier (11) is connected to the front support (16) through the rotary motion pair (20).
4. The high-precision curved-panel backlight assembly device according to claim 3, wherein: and a crossbeam plate linear motion pair (21) is arranged between the crossbeam plate (4) and the rack (15) to drive the panel carrier assembly (1) to move back and forth on the rack (15), and the rear support (18) is mounted on the rack (15) through a rear support linear motion pair (22) to drive the backlight carrier assembly (2) to move back and forth on the rack (15).
5. The high-precision curved-screen backlight assembly device according to claim 1, wherein: the panel fixing device (10) is an air suction hole (23) for sucking a panel, and the air suction hole (23) is formed in the upper surface of the inner frame (7) of the carrying platform.
6. The high-precision curved-panel backlight assembly device according to claim 1, wherein: the inner frame carrier plate (31) is provided with a panel clamping mechanism (24) extending to the periphery of the outer frame (8) of the carrying platform, and the panel clamping mechanism (24) is movably contracted towards the outer frame (8) of the carrying platform.
7. The high-precision curved-screen backlight assembly device according to claim 1, wherein: the ejection mechanism (6) comprises a first linear bearing (25) and an ejection cylinder (26), the XXY alignment platform (5) is arranged below the crossbeam plate (4), the XXY alignment platform (5) comprises a three-axis driving mechanism (27), a top plate (28) and a bottom plate (29), the three-axis driving mechanism (27) is connected between the top plate (28) and the bottom plate (29) to drive the top plate (28) to move front and back, left and right and horizontally rotate relative to the bottom plate (29), an upright column (30) extends upwards from the bottom plate (29), the upright column (30) is fixed below the crossbeam plate (4), a through hole (37) is formed in the crossbeam plate (4), the top plate (28) upwards penetrates through the through hole (37) to be fixed with the inner frame carrier plate (31), the inner frame carrier plate (31) is movably connected below the inner frame carrier (7) through the first linear bearing (25), the ejection cylinder (26) is arranged above the inner frame carrier plate (31) to push or lower the carrying platform inner frame (7) upwards.
8. The high-precision curved-panel backlight assembly device according to claim 1, wherein: the backlight carrier driving mechanism (12) comprises a pressure maintaining cylinder (14) which is longitudinally telescopic so as to drive the backlight carrier (11) to press the backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027546.2A CN113695863B (en) | 2021-09-02 | 2021-09-02 | High-precision curved screen backlight assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111027546.2A CN113695863B (en) | 2021-09-02 | 2021-09-02 | High-precision curved screen backlight assembly device |
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| Publication Number | Publication Date |
|---|---|
| CN113695863A CN113695863A (en) | 2021-11-26 |
| CN113695863B true CN113695863B (en) | 2022-06-07 |
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| CN202111027546.2A Active CN113695863B (en) | 2021-09-02 | 2021-09-02 | High-precision curved screen backlight assembly device |
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| CN113090621A (en) * | 2021-03-31 | 2021-07-09 | 东莞市爱康电子科技有限公司 | Flat screen laminating equipment |
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Address after: Room 201a, Jinfeng Building, information optoelectronic Park, torch high tech Zone, Xiamen, Fujian Province Patentee after: Xiamen Weiya Intelligent Technology Co.,Ltd. Address before: Room 201a, Jinfeng Building, information optoelectronic Park, torch high tech Zone, Xiamen, Fujian Province Patentee before: XIAMEN WEIYA INTELLIGENCE TECHNOLOGY Co.,Ltd. |