CN221573863U

CN221573863U - MiniLED die bonding device

Info

Publication number: CN221573863U
Application number: CN202323144243.6U
Authority: CN
Inventors: 柳圣昊
Original assignee: Suzhou Botaitai Automation Equipment Co ltd
Current assignee: Suzhou Botaitai Automation Equipment Co ltd
Priority date: 2023-11-21
Filing date: 2023-11-21
Publication date: 2024-08-20
Anticipated expiration: 2033-11-21

Abstract

The utility model relates to the technical field of LED die bonding and discloses a MiniLED die bonding device which comprises a base, wherein an air cylinder is fixedly connected to the upper surface of the base, a push rod is fixedly connected to the output end of the air cylinder, a first sliding block is fixedly connected to one end of the push rod, a first sliding rail is connected to the interior of the first sliding block in a sliding manner, the lower surface of the first sliding rail is fixedly connected to the upper surface of the base, a limiting plate is fixedly connected to one side of the outer wall of the first sliding rail, the lower surface of the limiting plate is fixedly connected to the upper surface of the base, a connecting plate is rotatably connected to the outer wall of the first sliding block, and a second sliding block is rotatably connected to the interior of the connecting plate. According to the die bonding device, the first sliding block is pushed to slide through the air cylinder, and the connecting plate is driven to pull the second sliding block, so that the clamping plates are folded to clamp the workpiece, the problem that most of the existing die bonding devices cannot well fix the position of the workpiece is solved, and the stability of the device is improved.

Description

MiniLED die bonding device

Technical Field

The utility model relates to the technical field of LED die bonding, in particular to a MiniLED die bonding device.

Background

MiniLED is an emerging display technology that uses small LED chips to provide higher brightness, better contrast, wider color gamut, and thinner display designs, while die attach is one of the key processes that determine the reliability of the original in the MiniLED packaging process, and the role of MiniLED die attach is to firmly attach these tiny LED chips to a supporting substrate to ensure that they function properly and provide uniform illumination.

The searched bulletin number is: CN 219066836U's chinese patent literature discloses a MiniLED backlight die bonding device, including the supporting leg, control two all run through and fixedly connected with backup pad between the supporting leg, two the equal fixedly connected with first support in backup pad top left side position, first support top central point puts fixedly connected with dust filter box, first support top front end position fixedly connected with dust absorption pump, driving motor bottom position rotation is connected with die bonding rifle head, front end extension board top rear end position fixed mounting has the thing dish of putting. This MiniLED backlight die-bonding device drives the conveyer belt through starting servo motor and rotates the transportation, starts the dust absorption pump simultaneously, transmits suction to dust absorption mouth department through the dust absorption pipe, absorbs the dust on the MiniLED backlight unit surface that needs solid brilliant, and the dust can be filtered the storage by the dust filtration box, effectively guarantees MiniLED backlight unit surface's cleanness, promotes MiniLED backlight unit solid brilliant back product quality greatly, but can not fix the position of work piece fine in the transportation to this scheme, consequently easily appears work piece position deviation and then leads to solid brilliant effect nonideal problem.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a MiniLED die bonding device, which aims to solve the problems that most of the prior die bonding devices cannot well fix the position of a workpiece, so that the position of the workpiece is deviated and the die bonding effect is not ideal.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a MiniLED die bonding device, includes the base, the upper surface fixedly connected with cylinder of base, the output fixedly connected with push rod of cylinder, the one end fixedly connected with slider of push rod, the inside sliding connection of slider is slide one, the lower fixed surface of slide one is connected with the upper surface of base, the outer wall one side fixedly connected with limiting plate of slide one, the lower fixed surface of limiting plate is connected with the upper surface of base, the outer wall rotation of slider one is connected with the connecting plate, the inside rotation of connecting plate is connected with slider two, the outer wall fixedly connected with splint of slider two, the inside sliding connection of slider two has slide two, the outer wall fixedly connected with of slide two is in the outer wall opposite side of slide one, the upper surface fixedly connected with connecting seat of slide two, the upper surface fixedly connected with of connecting seat places the platform, the upper surface of base is provided with the clearance subassembly.

Further, the cleaning assembly comprises an air box, the bottom of the outer wall of the air box is fixedly connected to the upper surface of the base, and the outer wall of the air box is fixedly connected with a ventilation pipe.

Further, the upper surface fixedly connected with wafer storage disc of base, the upper surface fixedly connected with backup pad of base, the inside of backup pad is provided with electronic slide rail.

Further, the inside sliding connection of backup pad has the movable block, the outer wall sliding connection of movable block is in the inside of electronic slide rail.

Further, the outer wall fixedly connected with connecting rod of movable block, the outer wall sliding connection of connecting rod is in the inside of backup pad, the upper surface fixedly connected with L shape dead lever of movable block, the outer wall of L shape dead lever runs through to the inside of backup pad.

Further, one end of the L-shaped fixing rod is fixedly connected with a supporting table, and the upper surface of the supporting table is fixedly connected with a motor.

Further, the output end fixedly connected with main bevel gear of motor, the inside rotation of brace table is connected with the pivot, the outer wall top fixedly connected with auxiliary bevel gear of pivot, the outer wall meshing of main bevel gear is connected in auxiliary bevel gear's outer wall.

Further, the outer wall bottom fixedly connected with of pivot changes the board, the inside fixedly connected with of change the board picks up the rifle head.

The utility model has the following beneficial effects:

1. According to the utility model, the first sliding block is pushed to slide through the air cylinder, and the connecting plate is driven to pull the second sliding block, so that the clamping plates are folded to clamp a workpiece, and then the ventilation pipe is used for blowing air to the placing table, so that the effects of fixing the position of the workpiece and cleaning dust on the surface of the workpiece are achieved, the problem that most of the existing die bonding devices cannot well fix the position of the workpiece is solved, and the stability of the device is improved.

2. According to the utility model, the L-shaped fixing rod is driven to lift by sliding the moving block on the electric sliding rail, and then the main bevel gear and the auxiliary bevel gear are driven to rotate by the motor, so that the rotating plate is driven to rotate, the effects of adjusting the position of the pick-up gun head and simultaneously operating a plurality of pick-up gun heads are achieved, the problems that most of the existing die bonding devices work by a single pick-up gun head and the height of the pick-up gun head cannot be adjusted are solved, and the practicability of the die bonding device is improved.

Drawings

Fig. 1 is a schematic perspective view of a MiniLED die bonding apparatus according to the present utility model;

FIG. 2 is a schematic diagram of a portion of a slider of a MiniLED die bonding apparatus according to the present utility model;

Fig. 3 is a cross-sectional view illustrating an inner structure of a support plate of MiniLED die bonding apparatus according to the present utility model.

Legend description:

1. A base; 2. a cylinder; 3. a push rod; 4. a first sliding block; 5. a first slideway; 6. a limiting plate; 7. a connecting plate; 8. a second slide block; 9. a clamping plate; 10. a second slideway; 11. a connecting seat; 12. a placement table; 13. a wind box; 14. a ventilation pipe; 15. a support plate; 16. an electric slide rail; 17. a moving block; 18. a connecting rod; 19. an L-shaped fixing rod; 20. a support table; 21. a motor; 22. a main bevel gear; 23. a secondary bevel gear; 24. a rotating shaft; 25. a rotating plate; 26. picking up gun heads; 27. wafer storage disks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, one embodiment provided by the present utility model is: a MiniLED die bonding device comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with a cylinder 2, the output end of the cylinder 2 is fixedly connected with a push rod 3, one end of the push rod 3 is fixedly connected with a first slide block 4, the inside of the first slide block 4 is slidably connected with a first slide rail 5, the lower surface of the first slide rail 5 is fixedly connected with the upper surface of the base 1, one side of the outer wall of the first slide rail 5 is fixedly connected with a limiting plate 6, the lower surface of the limiting plate 6 is fixedly connected with the upper surface of the base 1, the outer wall of the first slide block 4 is rotationally connected with a connecting plate 7, the inside of the connecting plate 7 is rotationally connected with a second slide block 8, the outer wall of the second slide block 8 is fixedly connected with a clamping plate 9, the inside of the second slide block 8 is slidably connected with a second slide rail 10, the outer wall of the second slide rail 10 is fixedly connected with the other side of the outer wall of the first slide rail 5, the upper surface of the second slide rail 10 is fixedly connected with a connecting seat 11, the upper surface of the connecting seat 11 is fixedly connected with a placing table 12, and the upper surface of the base 1 is provided with a cleaning assembly; the cleaning assembly comprises an air box 13, the bottom of the outer wall of the air box 13 is fixedly connected to the upper surface of the base 1, and the outer wall of the air box 13 is fixedly connected with a ventilation pipe 14;

Specifically, the cylinder 2 is connected through the upper surface of base 1, the push rod 3 is being connected to the output of cylinder 2, make push rod 3 can be promoted by cylinder 2, rethread push rod 3 is being connected slider one 4, and slider one 4 slides on slide one 5, make push rod 3 can drive the slip of slider one 4, limit plate 6 is being connected by one end of slide one 5, make the slip distance of slider one 4 can be limited, connecting plate 7 is being connected to the top of rethread slider one 4, and connecting plate 7 is being connected slider two 8, make slider one 4 can be pulled slider two 8 by connecting plate 7 and slide on slide two 10 when the slip, and then drive splint 9 to fold, place the platform 12 is being connected to the top of rethread connecting seat 11, make connecting seat 11 can carry out the centre gripping to the work piece of placing on place platform 12, rethread bellows 13 is being connected ventilation pipe 14, make ventilation pipe 14 can blow to the work piece of placing platform 12 top, thereby reach fixed work piece position and clear up the effect of work piece surface dust.

Referring to fig. 3, a wafer storage disc 27 is fixedly connected to the upper surface of the base 1, a support plate 15 is fixedly connected to the upper surface of the base 1, and an electric slide rail 16 is arranged inside the support plate 15; the inside of the supporting plate 15 is connected with a moving block 17 in a sliding way, and the outer wall of the moving block 17 is connected in the inside of the electric sliding rail 16 in a sliding way; the outer wall of the moving block 17 is fixedly connected with a connecting rod 18, the outer wall of the connecting rod 18 is slidably connected inside the supporting plate 15, the upper surface of the moving block 17 is fixedly connected with an L-shaped fixing rod 19, and the outer wall of the L-shaped fixing rod 19 penetrates into the supporting plate 15; one end of the L-shaped fixing rod 19 is fixedly connected with a supporting table 20, and the upper surface of the supporting table 20 is fixedly connected with a motor 21; the output end of the motor 21 is fixedly connected with a main bevel gear 22, a rotating shaft 24 is rotatably connected in the supporting table 20, the top of the outer wall of the rotating shaft 24 is fixedly connected with a secondary bevel gear 23, and the outer wall of the main bevel gear 22 is in meshed connection with the outer wall of the secondary bevel gear 23; the bottom of the outer wall of the rotating shaft 24 is fixedly connected with a rotating plate 25, and the inside of the rotating plate 25 is fixedly connected with a pick-up gun head 26;

Specifically, an electric slide rail 16 is arranged in the supporting plate 15, so that the moving block 17 can slide on the electric slide rail 16, then the two moving blocks 17 are connected together through the connecting rod 18, then the two moving blocks 17 can slide together, then the L-shaped fixing rod 19 is connected to the moving block 17, so that the L-shaped fixing rod 19 can move along with the moving block 17, then the supporting table 20 is driven to move up and down, the output end of the motor 21 is connected with the main bevel gear 22, the main bevel gear 22 can drive the auxiliary bevel gear 23 to rotate, the rotating shaft 24 and the rotating plate 25 connected with the outer wall of the rotating shaft 24 are driven to start rotating, and then the two ends of the rotating plate 25 are connected with the pick-up gun heads 26, so that the two pick-up gun heads 26 can work separately and simultaneously, and the effects of adjusting the position of the pick-up gun heads 26 and simultaneously operating the pick-up gun heads 26 are achieved.

Working principle: when the workpiece is required to be fixed and cleaned, the output end of the air cylinder 2 drives the first slide block 4 to slide on the first slide way 5, the limiting plate 6 is used for limiting the sliding distance of the first slide block 4, meanwhile, the first slide block 4 is connected with the second slide block 8 and the first slide block 4 through the connecting plate 7 in the sliding process, so that the second slide block 8 can slide on the second slide way 10 together by the driving of the first slide block 4, further, the clamping plates 9 on the two sides are driven to be close to the inside until the clamping plates are tightly attached to the surface of the workpiece, the effect of fixing the position of the workpiece is achieved, then the air box 13 is used for blowing air to the workpiece placed above the placing table 12 through the ventilation pipe 14, so that the air flow can blow away dust attached to the surface of the workpiece, the effect of cleaning the surface of the workpiece is achieved, and when the height of the pick-up gun head 26 is required to be adjusted and the pick-up gun head 26 is rotated for rapid operation, the movable block 17 slides on the electric slide rail 16, the connecting rod 18 is connected with the two movable blocks 17, so that the two movable blocks 17 can move simultaneously, the movable block 17 can drive the L-shaped fixed rod 19 to move up and down, the support table 20 is connected with the L-shaped fixed rod 19, the support table 20 can move up and down together, the effect of driving the pick-up gun head 26 to lift is achieved, the output end of the motor 21 drives the main bevel gear 22 to rotate, the auxiliary bevel gear 23 is larger than the main bevel gear 22 in size, the auxiliary bevel gear 23 can slow down the rotating speed, the rotating shaft 24 is driven to rotate, the pick-up gun heads 26 are respectively fixed at two ends of the rotating plate 25, the rotating shaft 24 can drive the pick-up gun heads 26 to rotate while driving the rotating plate 25, the pick-up gun heads 26 at two ends can operate in a split mode, thereby achieving the effect of simultaneous operation of a plurality of pick-up tips 26.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. MiniLED die bonding device, including base (1), its characterized in that: the utility model discloses a cleaning device for the surface of base, including base (1), upper surface fixedly connected with cylinder (2), the output fixedly connected with push rod (3) of cylinder (2), the one end fixedly connected with slider (4) of push rod (3), the inside sliding connection of slider (4) has slide one (5), the lower fixed surface of slide one (5) is connected with the upper surface of base (1), the outer wall one side fixedly connected with limiting plate (6) of slide one (5), the lower fixed surface of limiting plate (6) is connected with the upper surface of base (1), the outer wall rotation of slider one (4) is connected with connecting plate (7), the inside rotation of connecting plate (7) is connected with slider two (8), the outer wall fixedly connected with splint (9) of slider two (8), the inside sliding connection of slider two (10) is in the outer wall of slide one (5), the upper surface fixedly connected with connecting seat (11) of slide two (10), surface fixedly connected with connecting seat (11) is placed on the base (12).

2. The MiniLED die attach apparatus as defined in claim 1, wherein: the cleaning assembly comprises an air box (13), the bottom of the outer wall of the air box (13) is fixedly connected with the upper surface of the base (1), and the outer wall of the air box (13) is fixedly connected with a ventilation pipe (14).

3. The MiniLED die attach apparatus as defined in claim 2, wherein: the wafer storage disc (27) is fixedly connected to the upper surface of the base (1), the supporting plate (15) is fixedly connected to the upper surface of the base (1), and an electric sliding rail (16) is arranged in the supporting plate (15).

4. A MiniLED die attach apparatus according to claim 3, wherein: the inside sliding connection of backup pad (15) has movable block (17), the outer wall sliding connection of movable block (17) is in the inside of electronic slide rail (16).

5. The MiniLED die attach apparatus according to claim 4, wherein: the outer wall fixedly connected with connecting rod (18) of movable block (17), the outer wall sliding connection of connecting rod (18) is in the inside of backup pad (15), the upper surface fixedly connected with L shape dead lever (19) of movable block (17), the outer wall of L shape dead lever (19) runs through to the inside of backup pad (15).

6. The MiniLED die attach apparatus as defined in claim 5, wherein: one end of the L-shaped fixing rod (19) is fixedly connected with a supporting table (20), and the upper surface of the supporting table (20) is fixedly connected with a motor (21).

7. The MiniLED die attach apparatus according to claim 6, wherein: the output end of the motor (21) is fixedly connected with a main bevel gear (22), a rotating shaft (24) is rotatably connected to the inside of the supporting table (20), an auxiliary bevel gear (23) is fixedly connected to the top of the outer wall of the rotating shaft (24), and the outer wall of the main bevel gear (22) is connected to the outer wall of the auxiliary bevel gear (23) in a meshed mode.

8. The MiniLED die attach apparatus as defined in claim 7, wherein: the rotary plate (25) is fixedly connected to the bottom of the outer wall of the rotary shaft (24), and the pick-up gun head (26) is fixedly connected to the inside of the rotary plate (25).