CN216309031U

CN216309031U - AOI visual inspection backlight is furnished with and is lighted product mechanism

Info

Publication number: CN216309031U
Application number: CN202122764070.2U
Authority: CN
Inventors: 何凯欣; 余凤焰; 王伟敏
Original assignee: Shanghai Fansheng Software Co ltd
Current assignee: Shanghai Fansheng Software Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-15
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a product lighting mechanism matched with an AOI visual detection backlight source, which comprises a supporting plate body, wherein the top of the supporting plate body is respectively provided with a supporting frame and a jig, the top of the jig is provided with a base, the top of the base is provided with a PCB, one side of the base is connected with a compression spring, the top of the compression spring is provided with a pressing plate, the top of the supporting frame is provided with a first left-right moving component, the two PCBs can randomly switch the positive electrode and the negative electrode through the contact and electrification action of the PCBs and a product FPC, the pressing plate is used for pressing the product FPC to contact the PCB below, the compression spring is connected below the pressing plate and is used for applying pressure to press the pressing plate to the PCB, the problems that the backlight lamp is not lighted when the AOI visual detection backlight source is used and the backlight lamp is not lighted are solved, the pressing plate is driven by an air cylinder to contact with the pressing plate, and the integral lighting mechanism is realized to ensure the lighting stability, the alignment precision can reach +/-0.03 mm by matching with a CCD vision alignment system.

Description

AOI visual inspection backlight is furnished with and is lighted product mechanism

Technical Field

The utility model belongs to the technical field related to AOI visual inspection, and particularly relates to a product lighting mechanism matched with an AOI visual inspection backlight source.

Background

The general technical limitation of the detection mechanism in the existing AOI visual detection device is the design of the position of the lighting pressure head and the cooperation of the detection and the optics after the lighting pressure head is lighted. Since it is the interface with the FPC connector that the module detection must be illuminated, the requirement for the precision of the repeated positions where the products are placed is also an important factor

The prior art has the following problems: the utility model provides a product mechanism is lighted in supporting of AOI visual inspection backlight, can solve and not light and the problem that the backlight is some partially when carrying out AOI visual inspection backlight, improve product rate of lighting and equipment yield.

Disclosure of Invention

The utility model aims to provide a mechanism for lighting a product in an AOI (automated optical inspection) visual inspection backlight source, which aims to solve the problems that the backlight is not lighted and a backlight lamp is slightly lighted when the AOI visual inspection is carried out in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a product lighting mechanism matched with an AOI visual inspection backlight source comprises a supporting plate body, wherein a supporting frame and a jig are respectively arranged at the top of the supporting plate body, a base is installed at the top of the jig, a PCB is arranged at the top of the base, a compression spring is connected to one side of the base, a pressing plate is installed at the top of the compression spring, a first left-right moving component is installed at the top of the supporting frame, a first front-back moving component is installed at the top of the first left-right moving component, a first mounting plate is installed at one side of the supporting frame, a second front-back moving component is arranged at one side of the first mounting plate, a second left-right moving component is installed at the top of the second front-back moving component, an up-down telescopic component is arranged at the bottom of the second left-right moving component, a strip-shaped light source and a first fixing plate are respectively installed at one side of the up-down telescopic component, the bottom of the first fixing plate is provided with an air cylinder, and the output end of the air cylinder is connected with a pressing plate.

Preferably, the first left-right moving assembly comprises a second mounting block, a first slide bar, a first screw rod, a third slide block, a first knob and a first slide rail, the first slide rail is located on one side of the second mounting block, the first knob is located at one end of the first screw rod, the first screw rod and the first slide rail are located on one side wall of the second mounting block, and the second mounting block is located on one side wall of the first screw rod and the first slide rail.

Preferably, the first front-back moving assembly comprises a second mounting plate, a third mounting block, a second slide bar, a second spiral rod, a fourth slider, a second knob and a second slide rail, the second slide rail is positioned on one side of the second mounting plate, the second slide bar and the second spiral rod are positioned on one side wall of the third mounting block, the third mounting block is positioned at the bottom of the second mounting plate, the fourth slider is positioned on one side wall of the second spiral rod and the second slide bar, the second knob is positioned at one end of the second spiral rod, an arc-shaped plank ruler is installed at the bottom of the fourth slider, a first slider is slidably connected to one side wall of the arc-shaped plank ruler, a fourth slide rail is installed on one side of the first slider, the second slider is clamped to one side of the fourth slide rail, a side camera is installed on one side of the second slider, and a first fixing wire is installed on one side of the second slider, and a second fixing wire is arranged on one side of the first sliding block.

Preferably, the second forward-backward moving assembly comprises a third mounting plate, a fourth mounting block, a third knob, a third screw rod and a third sliding rod, the third sliding rod and the third screw rod are located on one side of the fourth mounting block, the fourth mounting block is located at the top of the third mounting plate, and the third knob is located at one end of the third screw rod.

Preferably, the subassembly includes fourth mounting panel, fifth installation piece, fourth slide bar, fourth hob, fourth knob and fifth slider about the second, the fifth slider be located the fourth slide bar with on the lateral wall of fourth hob, the fourth hob with the fourth slide bar is located one side of fifth installation piece, the fifth installation piece is located the top of fourth mounting panel, the fourth knob is located the one end of fourth hob, the second fixed plate is installed at the top of fifth slider, the third slide rail is installed to one side of second fixed plate, one side joint of third slide rail has the sixth slider, casing and measurement main camera are installed respectively to one side of sixth slider, the third fixed wire is installed to one side of sixth slider.

Preferably, the upper and lower telescopic assembly comprises an electric telescopic rod, a fifth mounting plate, a sixth mounting block, a connecting block, a fifth sliding rail and a sliding plate, the sliding plate is located on one side of the fifth sliding rail, the connecting block is located at the top of the sliding plate, the electric telescopic rod is located at the top of the connecting block, and the sixth mounting block is located on one side of the fifth mounting plate.

Compared with the prior art, the utility model has the beneficial effects that: through PCB and product FPC contact circular telegram effect, two PCBs can switch positive negative pole at will, the clamp plate is used for exerting pressure for product FPC and makes it contact the PCB board of below, compression spring connects in the clamp plate below, be used for exerting pressure and make the clamp plate push down on the PCB board, can solve AOI visual detection backlight time unlighted and the problem that the backlight lamp point is inclined to one side, drive through the cylinder and press the board and contact, the stability of lighting has been guaranteed to the mechanism of lighting that realizes an organic whole, cooperation CCD vision counterpoint system, the counterpoint precision can reach 0.03 mm.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a schematic cross-sectional view of the support frame of the present invention;

FIG. 3 is a schematic view of a first forward and backward moving assembly of the present invention;

FIG. 4 is a schematic view of a base display structure of the present invention;

FIG. 5 is an enlarged schematic view of A of the present invention;

FIG. 6 is an enlarged schematic view of B of the present invention;

in the figure: 1. a support plate body; 2. a support frame; 3. a jig; 4. a strip light source; 5. a base; 6. a PCB board; 7. a compression spring; 8. pressing a plate; 9. a first left-right moving assembly; 10. a first forward-backward moving assembly; 11. an arc-shaped plate ruler; 12. a first slider; 13. a second fixing wire; 14. a fourth slide rail; 15. a second slider; 16. a housing; 17. a side camera; 18. a first mounting plate; 19. a second forward-backward moving assembly; 20. a second left-right moving assembly; 21. a first fixed wire; 22. an upper and lower telescopic assembly; 23. a cylinder; 24. pressing a plate; 25. a second fixing plate; 26. a fifth slide rail; 27. a sixth slider; 28. a third fixing wire; 29. measuring a main camera; 30. a first fixing plate; 91. a second mounting block; 92. a first slide bar; 93. a first screw rod; 94. a third slider; 95. a first knob; 96. a first slide rail; 101. a second mounting plate; 102. a third mounting block; 103. a second slide bar; 104. a second screw rod; 105. a fourth slider; 106. a second knob; 107. a second slide rail; 191. a third mounting plate; 192. a fourth mounting block; 193. a third knob; 194. a third screw rod; 195. a third slide bar; 201. a fourth mounting plate; 202. a fifth mounting block; 203. a fourth slide bar; 204. a fourth screw rod; 205. a fourth knob; 206. a fifth slider; 221. an electric telescopic rod; 222. a fifth mounting plate; 223. a sixth mounting block; 224. connecting blocks; 225. a third slide rail; 226. a slide board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution of a mechanism for lighting a product in an AOI visual inspection backlight source: comprises a supporting plate body 1, wherein the top of the supporting plate body 1 is respectively provided with a supporting frame 2 and a jig 3, the top of the jig 3 is provided with a base 5, the top of the base 5 is provided with a PCB 6, one side of the base 5 is connected with a compression spring 7, the top of the compression spring 7 is provided with a pressing plate 8, the top of the supporting frame 2 is provided with a first left-right moving component 9, the top of the first left-right moving component 9 is provided with a first front-back moving component 10, one side of the supporting frame 2 is provided with a first mounting plate 18, one side of the first mounting plate 18 is provided with a second front-back moving component 19, the top of the second front-back moving component 19 is provided with a second left-right moving component 20, the bottom of the second left-right moving component 20 is provided with an upper-lower telescopic component 22, one side of the upper-lower telescopic component 22 is respectively provided with a strip-shaped light source 4 and a first fixing plate 30, and the bottom of the first fixing plate 30 is provided with a cylinder 23, the output of cylinder 23 is connected with presses board 24, through PCB and product FPC contact circular telegram effect, two PCBs can switch positive negative pole at will, clamp plate 8 is used for exerting pressure for product FPC and makes it contact PCB board 6 of below, compression spring 7 is connected in clamp plate 8 below, be used for exerting pressure and make clamp plate 8 push down on PCB board 6, can solve AOI visual detection time unlighted and the problem that the backlight lamp is partially lighted when being shaded, drive press board 24 through cylinder 23 and contact, the stability of lighting has been guaranteed to the mechanism of realizing integrative lighting, cooperation CCD vision counterpoint system, the counterpoint precision can reach 0.03 mm.

Specifically, the first left-right moving assembly 9 includes a second mounting block 91, a first sliding rod 92, a first screw rod 93, a third sliding block 94, a first knob 95, and a first sliding rail 96, the first sliding rail 96 is located on one side of the second mounting block 91, the first knob 95 is located at one end of the first screw rod 93, the first screw rod 93 and the first sliding rail 96 are located on one side wall including the second mounting block 91, the second mounting block 91 is located on one side wall of the first screw rod 93 and the first sliding rail 96, the first front-back moving assembly 10 includes a second mounting plate 101, a third mounting block 102, a second sliding rod 103, a second screw rod 104, a fourth sliding block 105, a second knob 106, and a second sliding rail 107, the second sliding rail 107 is located on one side of the second mounting plate 101, the second sliding rod 103 and the second screw rod 104 are located on one side wall of the third mounting block 102, the third mounting block 102 is located at the bottom of the second mounting plate 101, a fourth slider 105 is positioned on one side wall of the second spiral rod 104 and the second slide rod 103, a second knob 106 is positioned at one end of the second spiral rod 104, an arc-shaped plank 11 is installed at the bottom of the fourth slider 105, a first slider 12 is slidably connected on one side wall of the arc-shaped plank 11, a fourth slide rail 14 is installed on one side of the first slider 12, a second slider 15 is clamped on one side of the fourth slide rail 14, a side camera 17 is installed on one side of the second slider 15, a first fixing wire 21 is installed on one side of the second slider 15, a second fixing wire 13 is installed on one side of the first slider 12, the first slider 12 is loosened and slides on the arc-shaped plank 11 by manually rotating the second knob 106 and driving the fourth slider 105 to respectively move back and forth on the second spiral rod 103, the second spiral rod 104 and the second slide rail 107, so as to effectively adjust the shooting distance of the side camera 17 in front and back, the second fixing wire 13 is manually rotated, the radian shooting distance of the side camera 17 is effectively adjusted, the first fixing wire 21 is rotated manually, the second sliding block 15 is loosened and moves up and down on the fourth sliding rail 14, the up-down shooting distance of the side camera 17 is effectively adjusted, the first knob 95 is rotated manually, the third sliding block 94 is driven to move left and right on the first sliding rod 92 and the first spiral rod 93 on the first sliding rail 96 respectively, and the shooting distance of the side camera 17 is effectively adjusted left and right.

Specifically, the second forward-backward moving assembly 19 includes a third mounting plate 191, a fourth mounting block 192, a third knob 193, a third screw rod 194 and a third slide bar 195, the third slide bar 195 and the third screw rod 194 are located at one side of the fourth mounting block 192, the fourth mounting block 192 is located at the top of the third mounting plate 191, the third knob 193 is located at one end of the third screw rod 194, the second left-right moving assembly 20 includes a fourth mounting plate 201, a fifth mounting block 202, a fourth slide bar 203, a fourth screw rod 204, a fourth knob 205 and a fifth slider 206, the fifth slider 206 is located at one side wall of the fourth slide bar 203 and the fourth screw rod 204, the fourth screw rod 204 and the fourth slide bar 203 are located at one side of the fifth mounting block 202, the fifth mounting block 202 is located at the top of the fourth mounting plate 201, the fourth knob 205 is located at one end of the fourth screw rod 204, the second fixing plate 25 is mounted at the top of the fifth slider 206, a third slide rail 26 is installed on one side of the second fixing plate 25, a sixth slide block 27 is clamped on one side of the third slide rail 26, a housing 16 and a main measuring camera 29 are installed on one side of the sixth slide block 27, a third fixing wire 28 is installed on one side of the sixth slide block 27, the fourth screw rod 204 is driven to rotate by manually rotating the fourth knob 205, the fifth slide block 206 moves left and right on the fourth slide bar 203 and the fifth slide block 206, the distance between the main measuring camera 29 is effectively adjusted and shot, the sixth slide block 27 is loosened and moves up and down on the sixth slide block 27 by manually rotating the third fixing wire 28, the shooting distance is effectively adjusted up and down on the main measuring camera 29, the third screw rod 194 is driven to rotate by manually rotating the third knob 193, and the third screw rod 194 of the second left and right moving assembly 20 moves front and back and forth with the third slide bar 195, the front and rear photographing distance of the measuring main camera 29 is effectively adjusted.

Specifically, upper and lower flexible subassembly 22 includes electric telescopic handle 221, fifth mounting panel 222, sixth installation piece 223, connecting block 224, fifth slide rail 225 and slide 226, slide 226 is located fifth slide rail 225 one side, connecting block 224 is located the top of slide 226, electric telescopic handle 221 is located the top of connecting block 224, sixth installation piece 223 is located one side of fifth mounting panel 222, it reciprocates on fifth slide rail 225 to drive slide 226 through electric telescopic handle 221, and drive the regulation of reciprocating of first fixed plate 30 and bar light source 4, make the irradiation range of adjusting bar light source 4.

The working principle and the using process of the utility model are as follows: after the device is installed, the positive and negative poles of two PCBs can be switched at will through the contact and electrification action of the PCBs and a product FPC, a pressing plate 8 is used for pressing the product FPC to enable the product FPC to contact a PCB 6 below the pressing plate 8, a compression spring 7 is connected below the pressing plate 8 and used for applying pressure to enable the pressing plate 8 to be pressed down on the PCB 6, the problems that the backlight is not lightened and a backlight lamp is not lightened when the AOI visual detection is carried out can be solved, a pressing plate 24 is driven to be contacted through an air cylinder 23, the lightening stability of the lightening mechanism is guaranteed integrally, the contraposition precision can reach +/-0.03 mm by matching with a CCD visual contraposition system, a second knob 106 is rotated manually, a fourth sliding block 105 is driven to move back and forth on a second sliding rod 103, a second spiral rod 104 and a second sliding rail 107 respectively, the shooting distance of a side camera 17 is effectively adjusted, a second fixing wire 13 is rotated manually to enable a first sliding block 12 to be loosened, and is made to slide on the arc-shaped plate ruler 11, effectively adjusts the radian shooting distance of the side camera 17, manually rotates the first fixing wire 21 to loosen the second slide block 15, and moves up and down on the fourth slide rail 14, effectively adjusts the up-and-down shooting distance of the side camera 17, rotates the first knob 95 by manual rotation, and drives the third slide block 94 to respectively move left and right on the first slide bar 92 and the first screw rod 93 on the first slide rail 96, effectively adjusts the shooting distance of the side camera 17 left and right, and drives the fourth screw rod 204 to rotate by manual rotation of the fourth knob 205, so that the fifth slide block 206 moves left and right on the fourth slide bar 203 and the fifth slide block 206, effectively adjusts and shoots the distance of the main measurement camera 29, and manually rotates the third fixing wire 28 to loosen the sixth slide block 27 and move up and down on the sixth slide block 27, effectively adjust the shooting distance from top to bottom to measuring main camera 29, through manual rotation third knob 193, and drive third hob 194 and rotate, make the second move about subassembly 20 third hob 194 and third slide bar 195 carry out the back-and-forth movement, effectively adjust the shooting distance from top to bottom of measuring main camera 29 and drive slide 226 through electric telescopic handle 221 and reciprocate on fifth slide rail 225, and drive first fixed plate 30 and bar light source 4 move up and down and adjust, effectively to adjusting the irradiation range of bar light source 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a product mechanism is lighted in supporting of AOI visual inspection backlight, includes supporting plate body (1), its characterized in that: the supporting plate comprises a supporting plate body (1), wherein a supporting frame (2) and a jig (3) are arranged at the top of the supporting plate body (1) respectively, a base (5) is installed at the top of the jig (3), a PCB (6) is arranged at the top of the base (5), a compression spring (7) is connected to one side of the base (5), a pressing plate (8) is installed at the top of the compression spring (7), a first left-right moving component (9) is installed at the top of the supporting frame (2), a first front-back moving component (10) is installed at the top of the first left-right moving component (9), a first mounting plate (18) is installed at one side of the supporting frame (2), a second front-back moving component (19) is arranged at one side of the first mounting plate (18), a second left-right moving component (20) is arranged at the top of the second front-back moving component (19), and up-down telescopic components (22) are arranged at the bottom of the second left-right moving component (20), strip light source (4) and first fixed plate (30) are installed respectively to one side of upper and lower flexible subassembly (22), cylinder (23) are installed to the bottom of first fixed plate (30), the output of cylinder (23) is connected with presses board (24).

2. The mechanism of claim 1, wherein the mechanism comprises: the first left-right moving assembly (9) comprises a second mounting block (91), a first sliding rod (92), a first screw rod (93), a third sliding block (94), a first knob (95) and a first sliding rail (96), the first sliding rail (96) is located on one side of the second mounting block (91), the first knob (95) is located at one end of the first screw rod (93), the first screw rod (93) and the first sliding rail (96) are located on one side wall of the second mounting block (91), and the second mounting block (91) is located on one side wall of the first screw rod (93) and the first sliding rail (96).

3. The mechanism of claim 1, wherein the mechanism comprises: the first front-back moving assembly (10) comprises a second mounting plate (101), a third mounting block (102), a second sliding rod (103), a second spiral rod (104), a fourth sliding block (105), a second knob (106) and a second sliding rail (107), the second sliding rail (107) is positioned on one side of the second mounting plate (101), the second sliding rod (103) and the second spiral rod (104) are positioned on one side wall of the third mounting block (102), the third mounting block (102) is positioned at the bottom of the second mounting plate (101), the fourth sliding block (105) is positioned on one side wall of the second spiral rod (104) and the second sliding rod (103), the second knob (106) is positioned at one end of the second spiral rod (104), an arc-shaped flat ruler (11) is mounted at the bottom of the fourth sliding block (105), and a first sliding block (12) is connected to one side wall of the arc-shaped flat ruler (11) in a sliding manner, fourth slide rail (14) are installed to one side of first slider (12), one side joint of fourth slide rail (14) has second slider (15), side camera (17) are installed to one side of second slider (15), first fixed silk (21) are installed to one side of second slider (15), second fixed silk (13) are installed to one side of first slider (12).

4. The mechanism of claim 1, wherein the mechanism comprises: the second front-back moving assembly (19) comprises a third mounting plate (191), a fourth mounting block (192), a third knob (193), a third spiral rod (194) and a third sliding rod (195), the third sliding rod (195) and the third spiral rod (194) are located on one side of the fourth mounting block (192), the fourth mounting block (192) is located on the top of the third mounting plate (191), and the third knob (193) is located at one end of the third spiral rod (194).

5. The mechanism of claim 1, wherein the mechanism comprises: the second left-right moving assembly (20) comprises a fourth mounting plate (201), a fifth mounting block (202), a fourth sliding rod (203), a fourth spiral rod (204), a fourth knob (205) and a fifth sliding block (206), the fifth sliding block (206) is positioned on one side wall of the fourth sliding rod (203) and the fourth spiral rod (204), the fourth spiral rod (204) and the fourth sliding rod (203) are positioned on one side of the fifth mounting block (202), the fifth mounting block (202) is positioned at the top of the fourth mounting plate (201), the fourth knob (205) is positioned at one end of the fourth spiral rod (204), a second fixing plate (25) is mounted at the top of the fifth sliding block (206), a third sliding rail (26) is mounted at one side of the second fixing plate (25), and a sixth sliding block (27) is clamped at one side of the third sliding rail (26), and a shell (16) and a main measuring camera (29) are respectively installed on one side of the sixth sliding block (27), and a third fixing wire (28) is installed on one side of the sixth sliding block (27).

6. The mechanism of claim 1, wherein the mechanism comprises: the upper and lower telescopic assembly (22) comprises an electric telescopic rod (221), a fifth mounting plate (222), a sixth mounting block (223), a connecting block (224), a fifth sliding rail (225) and a sliding plate (226), the sliding plate (226) is located on one side of the fifth sliding rail (225), the connecting block (224) is located on the top of the sliding plate (226), the electric telescopic rod (221) is located on the top of the connecting block (224), and the sixth mounting block (223) is located on one side of the fifth mounting plate (222).