CN216117375U

CN216117375U - Chip support optical detection equipment

Info

Publication number: CN216117375U
Application number: CN202122697199.6U
Authority: CN
Inventors: 赖勉力; 汪利军
Original assignee: Ningbo Jiuzong Intelligent Technology Co ltd
Current assignee: Ningbo Jiuzong Intelligent Technology Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of chip support detection, and particularly discloses optical detection equipment for a chip support, which comprises a detection equipment main body, wherein a workbench is arranged on the detection equipment main body, a feeding mechanism is arranged on the workbench, the feeding mechanism comprises a slidable bottom plate, a placing plate is arranged on the bottom plate, and a pushing mechanism for pushing an LED support on the placing plate to the upper end part of a guide frame is arranged in the workbench; the workbench is provided with a material placing plate which is located beside the bottom plate and used for placing the LED support, and the workbench is provided with a second clamping mechanism which is used for clamping the LED support on the material placing plate to a first clamping mechanism on the placing plate and is used for clamping the LED support on the placing plate. The utility model avoids the defect that the visual detection mechanism cannot perform better detection on the defect due to the deviation of the position of the LED support when the visual detection of the LED support is performed, thereby better improving the detection accuracy of the LED support.

Description

Chip support optical detection equipment

Technical Field

The utility model relates to the technical field of chip support detection, in particular to optical detection equipment for a chip support.

Background

The LED support is a bottom base of the LED lamp bead before packaging, the chip is fixed on the LED support, the positive electrode and the negative electrode are welded, and packaging glue is used for packaging and forming at one time. The LED support needs to be subjected to optical visual inspection after production to detect whether the LED support has defects or not, and the detection process generally comprises the following steps: the LED support is placed on a conveying mechanism (generally a conveying belt) and conveyed through the conveying mechanism, the LED support on the conveying mechanism is clamped on a conveying trolley through a clamping mechanism, the LED support is conveyed to the lower part of a visual detection mechanism through the conveying trolley for detection, and the position of the LED support on the conveying mechanism is likely to deviate, so that the LED support cannot be better clamped and conveyed to the conveying trolley through the clamping mechanism.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model is solved by the following technical scheme:

the optical detection equipment for the chip support comprises a detection equipment main body, wherein a workbench is arranged on the detection equipment main body, a feeding mechanism is arranged on the workbench, the feeding mechanism comprises a slidable bottom plate, a placing plate is arranged on the bottom plate, at least two groups of guide frames are arranged on the placing plate, each group of guide frames comprises a plurality of guide rods perpendicular to the placing plate, each group of guide rods are commonly used for limiting the LED support, and a pushing mechanism used for pushing the LED support on the placing plate to the upper end part of each guide frame is arranged in the workbench; the LED support clamping device comprises a workbench, and is characterized in that a discharging plate which is located beside a bottom plate and used for placing an LED support is arranged on the workbench, a clamping mechanism mounting frame which is located at the upper end of a guide frame is arranged on the workbench, a sliding plate is arranged on the clamping mechanism mounting frame and is perpendicular to the sliding direction of the bottom plate in the sliding direction, a first clamping mechanism which is used for clamping the LED support on the discharging plate to a placing plate is arranged at the end part, close to the discharging plate, of the sliding plate, and a second clamping mechanism which is used for clamping the LED support on the placing plate is arranged at the end part, far away from the discharging plate, of the sliding plate.

The utility model avoids the defect that the visual detection mechanism cannot perform better detection on the defect due to the deviation of the position of the LED support when the visual detection of the LED support is performed, thereby better improving the detection accuracy of the LED support.

Preferably, the feeding mechanism comprises two slide rails arranged on the upper end surface of the workbench, a slide block matched with the slide rails is arranged on the bottom plate, a strip-shaped through hole which is arranged between the two slide rails and is arranged along the sliding direction of the bottom plate is arranged on the workbench, a connecting block which extends into the strip-shaped through hole is arranged on the lower end surface of the bottom plate, a tooth-shaped conveyor belt which is connected with the connecting block and is used for driving the bottom plate to move is arranged on the workbench, and a conveyor belt motor used for driving the tooth-shaped conveyor belt is also arranged on the workbench.

According to the utility model, the applicability of the chip support optical detection equipment is better improved through the arrangement of the structure of the feeding mechanism.

Preferably, the pushing mechanism comprises a motor mounting frame arranged at the lower end of the strip-shaped through hole, a pushing motor is arranged at the lower end of the motor mounting frame, a pushing screw rod is arranged on a rotating shaft of the pushing motor, a pushing screw nut is arranged on the pushing screw rod in a matched mode, two guide holes respectively located at two ends of the strip-shaped through hole are formed in the workbench, a pushing column which penetrates through the guide holes and is used for pushing the LED support is arranged on the pushing screw nut, and a material pushing through hole which is used for allowing the pushing column to penetrate through is formed in the bottom plate and the placing plate.

According to the LED support clamping device, the arrangement of the pushing mechanism structure facilitates the second clamping mechanism to clamp the LED support.

Preferably, the fixture mounting frame comprises a mounting column arranged on the workbench, a bar-shaped column perpendicular to the mounting column is arranged at the upper end of the mounting column, a first lead screw mounting seat is arranged on the bar-shaped column, and a first lead screw driving mechanism for driving the sliding plate is arranged in the first lead screw mounting seat.

According to the utility model, the installation and the driving of the sliding plate can be better realized through the arrangement of the clamping mechanism mounting frame.

Preferably, the first clamping mechanism comprises a connecting plate connected with a sliding plate, a first cylinder mounting plate which is perpendicular to the connecting plate and is L-shaped is arranged on the connecting plate, a first cylinder is arranged on the first cylinder mounting plate, a suction head mounting plate is arranged on a piston of the first cylinder, and a suction head for adsorbing the LED support is arranged on the suction head mounting plate.

According to the LED bracket suction device, the first clamping mechanism is arranged, so that the LED bracket on the discharging plate can be sucked through the cooperation of the first cylinder and the suction head.

Preferably, the second clamp is got the second lead screw mount pad that the mechanism includes perpendicular to bar post setting, be equipped with on the second lead screw mount pad and can follow the second cylinder mounting bracket that vertical direction removed and be "L" type, be equipped with the second lead screw actuating mechanism who is used for driving second cylinder mounting bracket on the second lead screw mount pad, the lower terminal surface of second cylinder mounting bracket is equipped with the connector, the second cylinder mounting panel that its length direction's both ends all were equipped with perpendicular to connector setting on the terminal surface under the connector, the second cylinder mounting panel is equipped with the second cylinder, the second cylinder mounting panel is stretched out to the tip of second cylinder piston rod, the tip that stretches out the second cylinder mounting panel on the second cylinder piston rod is equipped with the guiding axle mounting panel, be equipped with the guiding axle that passes the second cylinder mounting panel and can follow the guiding axle mounting panel and remove on the guiding axle, be equipped with vertical clamping rod that sets up downwards and be used for carrying out the centre gripping to the LED support on the guiding axle.

According to the LED support feeding device, due to the arrangement of the second clamping mechanism structure, the LED support is stably fed.

Preferably, the guide rod has a tip portion in a circular truncated cone shape at an upper end portion thereof.

According to the LED bracket, the feeding of the LED bracket is facilitated through the arrangement of the tip part.

Drawings

Fig. 1 is a schematic structural view of a chip holder optical inspection apparatus in embodiment 1.

Fig. 2 is a schematic structural view of the feeding mechanism in embodiment 1.

Fig. 3 is a schematic structural view of the pushing mechanism in embodiment 1.

Fig. 4 is a partial structural view of the table in embodiment 1.

Fig. 5 is a schematic structural view of the first gripping mechanism in embodiment 1.

Fig. 6 is a schematic structural view of the second gripping mechanism in embodiment 1.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the utility model and not limiting.

Example 1

As shown in fig. 1 to 6, the embodiment provides an optical detection device for a chip support, which includes a detection device main body 100, a workbench 120 is disposed on the detection device main body 100, a feeding mechanism is disposed on the workbench 120, the feeding mechanism includes a slidable bottom plate 210, the feeding mechanism further includes two sliding rails 270 disposed on an upper end surface of the workbench 120, a slider matched with the sliding rails 270 is disposed on the bottom plate 210, a bar-shaped through hole 280 disposed between the two sliding rails 270 and disposed along a sliding direction of the bottom plate 210 is disposed on the workbench 120, a connecting block 310 extending into the bar-shaped through hole 280 is disposed on a lower end surface of the bottom plate 210, a tooth-shaped conveyor belt 320 connected with the connecting block 310 and used for driving the bottom plate 210 to move is disposed on the workbench 120, and a conveyor belt motor 330 for driving the tooth-shaped conveyor belt 320 is further disposed on the workbench 120. The bottom plate 210 is provided with a placing plate 220, the placing plate 220 is provided with at least two groups of guide frames, each group of guide frames comprises a plurality of guide rods 230 perpendicular to the placing plate 220, each group of guide rods 230 is used for limiting the LED bracket, and the upper end parts of the guide rods 230 are provided with tip parts 231 in the shape of a circular truncated cone. A pushing mechanism for pushing the LED bracket on the placing plate 220 to the upper end part of the guide frame is arranged in the workbench 120; the pushing mechanism comprises a motor mounting frame 340 arranged at the lower end of the bar-shaped through hole 280, a pushing motor 350 is arranged at the lower end of the motor mounting frame 340, a pushing screw 360 is arranged on a rotating shaft of the pushing motor 350, a pushing screw nut 370 is arranged on the pushing screw 360 in a matched mode, two guide holes 410 which are respectively arranged at two ends of the bar-shaped through hole 280 are arranged on the workbench 120, a pushing column 380 which penetrates through the guide holes 410 and is used for pushing the LED support is arranged on the pushing screw nut 370, and a pushing through hole 390 which is used for allowing the pushing column 380 to penetrate is arranged on the bottom plate 210 and the placing plate 220. The feeding plate 240 which is located beside the bottom plate 210 and used for placing the LED support is arranged on the workbench 120, the clamping mechanism mounting frame 250 which is located at the upper end of the guide frame is arranged on the workbench 120, the clamping mechanism mounting frame 250 comprises a mounting column 251 arranged on the workbench 120, a bar-shaped column 252 perpendicular to the mounting column 251 is arranged at the upper end of the mounting column 251, a first lead screw mounting seat 290 is arranged on the bar-shaped column 252, and a first lead screw driving mechanism used for driving the sliding plate 260 is arranged in the first lead screw mounting seat 290. The clamping mechanism mounting frame 250 is provided with a sliding plate 260 with a sliding direction perpendicular to the sliding direction of the bottom plate 210, the end part of the sliding plate 260 close to the material discharging plate 240 is provided with a first clamping mechanism used for clamping and conveying the LED support on the material discharging plate 240 to the placing plate 220, the first clamping mechanism comprises a connecting plate 510 connected with the sliding plate 260, the connecting plate 510 is provided with a first air cylinder mounting plate 520 perpendicular to the connecting plate 510 and in an L shape, the first air cylinder mounting plate 520 is provided with a first air cylinder 530, a piston of the first air cylinder 530 is provided with a suction head mounting plate 540, and the suction head mounting plate 540 is provided with a suction head 550 used for adsorbing the LED support. A second clamping mechanism for clamping the LED bracket on the placing plate 220 is arranged at the end part of the sliding plate 260 far away from the placing plate 240, the second clamping mechanism comprises a second lead screw mounting seat 610 arranged perpendicular to the strip-shaped column 252, an L-shaped second cylinder mounting frame 620 capable of moving along the vertical direction is arranged on the second lead screw mounting seat 610, a second lead screw driving mechanism for driving the second cylinder mounting frame 620 is arranged on the second lead screw mounting seat 610, a connecting head 630 is arranged on the lower end surface of the second cylinder mounting frame 620, second cylinder mounting plates 640 arranged perpendicular to the connecting head 630 are arranged at the two end parts of the lower end surface of the connecting head 630 along the length direction, a second cylinder 650 is arranged on the second cylinder mounting plates 640, the end part of the piston rod of the second cylinder 650 extends out of the second cylinder mounting plates 640, and a guide shaft mounting plate 660 is arranged at the end part of the piston rod of the second cylinder 650 extending out of the second cylinder mounting plates 640, the guide shaft mounting plate 660 is provided with a guide shaft 670 which penetrates through the second cylinder mounting plate 640 and can move along with the guide shaft mounting plate 660, and the guide shaft 670 is provided with a clamping rod 680 which is vertically arranged downwards and is used for clamping the LED support.

When the optical detection device for chip supports in this embodiment is used, firstly, the stacked LED supports are placed on the discharging plate 240, then the first screw rod driving mechanism is driven to make the sliding plate 260 move towards the end of the discharging plate 240, after the suction head 550 on the first clamping mechanism moves to the position right above the discharging plate 240, the first air cylinder 530 is driven to make the suction head mounting plate 540 move until the suction head 550 abuts against the LED supports on the discharging plate 240, then the LED supports are sucked up by the suction head 550, then the LED supports sucked on the suction head 550 are moved to the position right above the placing plate 220 by the first screw rod driving mechanism, then the suction head 550 is loosened to make the LED supports fall on the placing plate 220, through the arrangement of the guide rod on the placing plate 220, the LED supports can accurately fall on the placing plate 220, in the process of moving the first clamping mechanism towards the end of the discharging plate 240, the second clamping mechanism moves towards the end of the placing plate 260, when the first clamping mechanism moves to the position right above the placing plate 240, the second clamping mechanism moves to the position right above the placing plate 260, the pushing motor 350 on the pushing mechanism is started to enable the pushing column 380 to push the existing single-chip LED support on the placing plate 220 to the upper end portion of the placing plate 220, then two second air cylinders 650 on the second clamping mechanism are driven to enable the guide shafts 670 on the two guide shaft mounting plates 660 to move in opposite directions to clamp the LED support, then the second clamping mechanism is moved to the upper end portion of the conveying trolley through the first lead screw driving mechanism, the second lead screw driving mechanism is driven to enable the LED support to move to be close to the conveying trolley, then the second air cylinders 650 are driven to enable the guide shafts 670 on the two guide shaft mounting plates 660 to move in opposite directions, so that the LED support falls on the conveying trolley, and then the LED support is conveyed to the visual detection mechanism through the conveying trolley, and detecting the LED bracket through a visual detection mechanism.

Chip support optical inspection equipment in this embodiment presss from both sides the automatic feeding that the mechanism realized the LED support through first clamp and press from both sides the mechanism and the second is got, through the setting of guide bar 230, the realization of preferred is to the location of LED support to avoided the position of LED support to take place the skew and lead to visual inspection mechanism can't carry out the detection of preferred to its defect, thereby the promotion of preferred LED support detects the accuracy.

Through the setting of feed mechanism's structure for installer can place different positions department installation guide bar 230 on board 220 in the difference, thereby make the detection that is applicable to different LED supports that feed mechanism can the preferred, thereby the promotion of preferred this chip support optical detection equipment's suitability, but through the slidable setting of bottom plate 210, made things convenient for the switching of placing board 220 to the difference.

Through the arrangement of the tip portion 231 at the upper end portion of the guide rod 230, when the LED bracket sucked on the suction head 550 is loosened, the LED bracket can slide between the guide rods 230 through the guidance of the tip portion 231, so that the LED bracket can be conveniently fed.

Through the arrangement of the pushing mechanism structure, the pushing column 380 can be driven to extend out of the pushing through hole 390 by driving the pushing motor 350, so that the LED bracket on the placing plate 220 is pushed to the upper end part of the placing plate 220, and the second clamping mechanism is convenient to clamp the LED bracket.

Through the arrangement of the clamping mechanism mounting frame, the mounting and driving of the sliding plate 260 can be preferably realized.

Through the arrangement of the first clamping mechanism, the LED bracket on the discharging plate can be sucked through the cooperation of the first cylinder 530 and the suction head 550.

Through the setting of the second clamping mechanism structure, the clamping of the LED support can be realized through the cooperation of the second lead screw driving mechanism and the second cylinder 650, so that the LED support can be stably loaded.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a chip support optical detection equipment which characterized in that: the LED support frame comprises a detection equipment main body (100), a workbench (120) is arranged on the detection equipment main body (100), a feeding mechanism is arranged on the workbench (120), the feeding mechanism comprises a slidable bottom plate (210), a placing plate (220) is arranged on the bottom plate (210), at least two groups of guide frames are arranged on the placing plate (220), each group of guide frame comprises a plurality of guide rods (230) perpendicular to the placing plate (220), each group of guide rods (230) are commonly used for limiting the LED support frame, and a pushing mechanism used for pushing the LED support frame on the placing plate (220) to the upper end part of the guide frame is arranged in the workbench (120); be equipped with blowing board (240) that are located by bottom plate (210) and are used for placing the LED support on workstation (120), be equipped with fixture mounting bracket (250) that are located leading truck upper end on workstation (120), be equipped with sliding plate (260) that the slip direction perpendicular to bottom plate (210) slip direction set up on fixture mounting bracket (250), the tip that is close to on sliding plate (260) blowing board (240) is equipped with and is used for pressing from both sides LED support pinch to the first clamp of placing on board (220) and get the mechanism, the tip of keeping away from blowing board (240) on sliding plate (260) is equipped with and is used for pressing from both sides the second of getting LED support and getting the mechanism on placing board (220).

2. The optical inspection apparatus for chip carriers of claim 1, wherein: feed mechanism includes two slide rails (270) that set up in workstation (120) up end, be equipped with on bottom plate (210) with slide rail (270) matched with slider, be equipped with on workstation (120) be located between two slide rails (270) and along bar through-hole (280) that bottom plate (210) slip direction set up, be equipped with on the lower terminal surface of bottom plate (210) and stretch into connecting block (310) in bar through-hole (280), be equipped with on workstation (120) and be connected with connecting block (310) and be used for driving toothed belt (320) that bottom plate (210) removed, still be equipped with on workstation (120) and be used for driving conveyer belt motor (330) of toothed belt (320).

3. The optical inspection apparatus for chip carriers of claim 2, wherein: pushing mechanism is including setting up in motor mounting bracket (340) of tip under bar through-hole (280), the tip is equipped with push motor (350) under motor mounting bracket (340), be equipped with in push motor's (350) the pivot and promote lead screw (360), it is equipped with promotion screw-nut (370) to promote on lead screw (360) the complex, be equipped with two guiding holes (410) that are located bar through-hole (280) both ends respectively on workstation (120), be equipped with on promotion screw-nut (370) and pass guiding hole (410) and be used for promoting promotion post (380) of LED support, be equipped with on bottom plate (210) and place board (220) and be used for supplying to promote material pushing through-hole (390) that post (380) passed.

4. The optical inspection apparatus for chip carriers of claim 1, wherein: the clamping mechanism mounting frame (250) comprises a mounting column (251) arranged on the workbench (120), a bar-shaped column (252) perpendicular to the mounting column (251) is arranged at the upper end of the mounting column (251), a first lead screw mounting seat (290) is arranged on the bar-shaped column (252), and a first lead screw driving mechanism used for driving the sliding plate (260) is arranged in the first lead screw mounting seat (290).

5. The optical inspection apparatus for chip carriers of claim 4, wherein: the first clamping mechanism comprises a connecting plate (510) connected with a sliding plate (260), a first air cylinder mounting plate (520) which is perpendicular to the connecting plate (510) and is L-shaped is arranged on the connecting plate (510), a first air cylinder (530) is arranged on the first air cylinder mounting plate (520), a suction head mounting plate (540) is arranged on a piston of the first air cylinder (530), and a suction head (550) used for adsorbing the LED support is arranged on the suction head mounting plate (540).

6. The optical inspection apparatus for chip carriers of claim 4, wherein: the second clamping mechanism comprises a second lead screw mounting seat (610) which is perpendicular to the strip-shaped column (252), a second cylinder mounting rack (620) which can move along the vertical direction and is L-shaped is arranged on the second lead screw mounting seat (610), a second lead screw driving mechanism which is used for driving the second cylinder mounting rack (620) is arranged on the second lead screw mounting seat (610), a connecting head (630) is arranged on the lower end face of the second cylinder mounting rack (620), second cylinder mounting plates (640) which are perpendicular to the connecting head (630) are arranged on the two end faces of the connecting head (630) along the length direction of the connecting head, a second cylinder (650) is arranged on the second cylinder mounting plates (640), the end part of a piston rod of the second cylinder (650) extends out of the second cylinder mounting plates (640), and a guide shaft mounting plate (660) is arranged on the end part of the piston rod of the second cylinder (650) which extends out of the second cylinder mounting plates (640), be equipped with on guiding axle mounting panel (660) and pass second cylinder mounting panel (640) and can be along with guiding axle mounting panel (660) guide axle (670) that remove, be equipped with vertical downwards setting on guide axle (670) and be used for carrying out the clamping rod (680) of centre gripping to the LED support.

7. The optical inspection apparatus for chip carriers of claim 1, wherein: the upper end of the guide rod (230) is provided with a tip part (231) in a circular truncated cone shape.