CN218726576U

CN218726576U - PCB assembly data acquisition tool

Info

Publication number: CN218726576U
Application number: CN202222775206.4U
Authority: CN
Inventors: 刘昌法; 周楷; 唐心瑶; 赵春晖
Original assignee: Xi'an Aoxiang Electromechanical Technology Co ltd
Current assignee: Xi'an Aoxiang Electromechanical Technology Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-24
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a PCB assembly data acquisition tool, which is characterized by comprising a shell, a detection device, a camera device and a side light source device; the detection device is arranged at the bottom in the shell; the detection device comprises a detection platform and a backlight device, the backlight device is arranged at the bottom of the detection platform, the camera device is arranged at the top of the shell, the side light source devices are arranged on the inner wall of the shell and comprise light source connecting pieces and light sources, the light sources are arranged in the light source connecting pieces, and the light source connecting pieces are fixed in the shell. The utility model discloses can realize evenly shining and eliminating the influence of highlight to the detection to not unidimensional PCB board through the side light source device of installation in the casing.

Description

PCB assembly data acquisition tool

Technical Field

The utility model belongs to the technical field of the PCB detects the frock, concretely relates to PCB assembly data acquisition frock.

Background

With the development of the electronic industry, as an important component of an electronic product, a Printed Circuit Board (PCB) cannot have any defect damage problem, and therefore, the PCB must be detected before delivery to ensure the product quality.

The existing collection tool for detecting PCB assembly data mostly adopts a camera device to detect a PCB on a detection platform, but the source of a backlight light source is single, the light source cannot be adjusted according to the size of the PCB, and highlight reflection is easily received in detection, so that the detection quality of the PCB is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that exists among the above-mentioned prior art, the utility model provides a PCB assembly data acquisition frock can realize that the light source evenly shines, makes and examine the bench surface highlight that does not have, can adapt to not unidimensional demand simultaneously, gathers high quality image.

In order to achieve the above object, the utility model adopts the following technical scheme: a PCB assembly data acquisition tool comprises a shell, a detection device, a camera device and a side light source device; the detection device is arranged at the bottom in the shell; the detection device comprises a detection platform and a backlight device, the backlight device is installed at the bottom of the detection platform, the camera device is installed at the top of the shell, the side light source devices are installed on the inner wall of the shell in a plurality and comprise light source connecting pieces and light sources, the light sources are installed inside the light source connecting pieces, and the light source connecting pieces are fixed in the shell.

Optionally, the housing includes a base, a main housing, and a top housing, wherein a bottom plate of the top housing is vertically connected to a top edge of the main housing, and a top of the base is vertically connected to a bottom edge of the main housing.

Optionally, the main housing includes a left housing, a right housing and a rear housing, and both the edges of the left housing and the right housing are vertically connected to the surface of the rear housing; top shell connecting pieces are arranged at the tops of the plate surfaces of the left shell, the right shell and the rear shell, and the top shells are connected with the main shell through the top shell connecting pieces; and side light source mounting grooves are formed in the surfaces of the left shell and the right shell.

Optionally, the substrate includes a substrate bottom plate, a front control panel and a substrate support plate, wherein the bottom of the front control panel and the bottom of the substrate support plate are both vertically connected to the substrate bottom plate; the top of the front control panel and the top of the substrate supporting plate are both vertically connected with the bottom of the detection platform.

Optionally, a backlight switch and a side light switch are arranged on the front control panel, the backlight device is electrically connected with the backlight switch, and the side light device is electrically connected with the side light switch.

Optionally, a shell connecting piece is arranged at the edge of the detection platform, and a light diffusion plate is arranged in the center of the detection platform; the light-diffusing plate is embedded in the plate surface of the detection platform, a plurality of shell connecting pieces are arranged at the edge of the table surface of the detection platform, longitudinal positioning holes are formed in the shell connecting pieces, and the shell connecting pieces are connected with the shell through the longitudinal positioning holes.

Optionally, the backlight device includes a backlight, a backlight installation groove and a backlight chamber baffle, the bottom edge of the backlight chamber baffle is vertically connected with the substrate base plate, the four backlight chamber baffles enclose a hollow rectangular body without bottom and top, and the backlight installation groove is arranged on the substrate base plate enclosed by the backlight chamber baffles; the backlight lamp is installed in the backlight lamp installation groove.

Optionally, the light source connecting piece includes light source mounting, light source regulating part and light source setting element, the light source is installed in the light source mounting, be provided with horizontal spout and circular spout on the light source regulating part, the light source regulating part pass through circular spout with the light source mounting is connected, the light source regulating part pass through horizontal spout with the light source setting element is connected, the light source setting element with the casing is connected.

Optionally, a camera mounting hole is formed in the top of the housing, the camera mounting hole penetrates through the top of the housing, and the camera device is mounted in the camera mounting hole.

Optionally, the camera device includes a camera positioning element, a camera and a camera mounting bracket, a bracket chute is provided on the camera mounting bracket, the camera is mounted on the camera mounting bracket, the camera positioning element is connected with the camera mounting bracket through the bracket chute, and the camera positioning element is fixed at the top of the housing.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a PCB assembly data acquisition frock includes casing, detection device, camera device and side light source device. The detection device is arranged at the bottom of the shell, and the backlight device is arranged at the bottom of the detection platform of the detection device, so that the brightness of the camera during detection can be improved, and the edge of the PCB can be accurately distinguished. This device has set up the sidelight source device in detection device's casing is inside, can eliminate through inside sidelight source and use detection device to detect the PCB board, and surperficial highlight is to the influence of testing result, and can make the PCB board on the testing platform can be evenly shone through adjusting the sidelight source to improve the image quality who detects, solved current PCB board detection device and easily received the highlight to influence its problem that detects image quality.

Further, the shell of the device comprises a main shell, a top shell and a base, and the shell is divided into a plurality of parts to be assembled, so that the device can be conveniently disassembled and repaired. Simultaneously, the main shell of the device comprises a left shell, a right shell and a rear shell, and the front shell is not arranged, so that the PCB can be conveniently placed and taken out. The device is provided with the front control panel on the substrate, can control the opening of the backlight and the side light source, and can make the operation more convenient. The backlight device of the device is provided with the light diffusion plate, so that the influence of high light can be further reduced. This device has set up the spout on the camera support, can realize the high position control of camera, changes the reception field of camera for not unidimensional PCB board detects. In addition, the side light source devices on the left side and the right side inside the shell of the device are provided with the transverse sliding grooves and the circular sliding grooves, so that the multi-degree-of-freedom adjustment of the light source irradiation range can be realized, the position and the irradiation angle of the side light source devices can be changed, the requirements for acquiring images of PCBs with different sizes are met, and the PCBs are uniformly irradiated.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of a substrate;

FIG. 3 is a schematic structural diagram of an inspection platform;

FIG. 4 is a schematic diagram of a side light source and camera position configuration;

FIG. 5 is a schematic structural view of the top housing connection;

FIG. 6 is a schematic view of a left light source device;

fig. 7 is a schematic structural diagram of the camera device.

The device comprises a substrate 1, a substrate 2, a backlight device, a detection device 3, a detection platform 301, a detection platform 4, a main shell, a side light source device 5, a camera device 6, a substrate bottom plate 7, a front control panel 8, a substrate support plate 9, a backlight chamber baffle 12, a backlight lamp mounting groove 16, a shell connecting piece 17, a light diffusion plate 23, a left shell 24, a right shell 25, a rear shell 26, a top shell 27, a top shell connecting piece 28, a side light source mounting groove 34, a camera mounting hole 36, a light source positioning piece 38, a transverse sliding groove 39, a light source adjusting piece 40, a circular sliding groove 41, a light source fixing piece 42, a light source 43, a light source 45, a camera positioning piece 46, a camera 47 and a camera mounting support.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, the present invention includes a housing, a detection device 3, a camera device 6, and a side light source device 5, wherein the housing includes a base 1, a main housing 4, and a top housing 27. The camera device 6 is arranged in the center of the upper plate body of the top shell 27, one side of the camera device 6 is located above the upper plate surface of the top shell 27, and the other side of the camera device 6 is located below the lower plate surface of the top shell 27.

The substrate 1 comprises a substrate bottom plate 7, a front control panel 8 and a substrate supporting plate 9, wherein the substrate bottom plate 7 and the substrate supporting plate 9 are rectangular bodies. The left side, the right side and the rear side of basement bottom plate 7 all are provided with basement backup pad 9, be perpendicular connection between the long limit of basement backup pad 9 and the last face edge of basement bottom plate 7, and the 9 minor faces of basement backup pad on left side and right side are connected with the face left and right sides edge of back side basement backup pad 9, the length on the long limit of basement backup pad 9 on left side and right side is the same with the left and right sides flange length of basement bottom plate 7, the long limit length of the basement backup pad 9 on rear side is the same with the flange length of basement bottom plate 7 front and back side.

The main casing 4 comprises a left casing 24, a right casing 25 and a rear casing 26, wherein the left side of the rear casing 26 is vertically connected with the left casing 24, the bottom of the left casing 24 is connected with the top of the left base support plate 9, the bottom of the right casing 25 is connected with the top of the right base support plate 9, and the bottom of the rear casing 26 is connected with the top of the rear base support plate 9. The top of the left, right and

rear cases

24, 25, 26 are connected to the bottom edge of the top case 27. The left shell 24 and the right shell 25 are provided with a left side light source installation groove and a right side light source installation groove 34 which are oppositely arranged. Because the device is not provided with a front shell, the PCB can be more conveniently put in and taken out.

The detection device 3 is arranged on the substrate base plate 7, the lengths of the short sides of the front control panel 8 and the substrate supporting plate 9 are the same, and the length of the short side is not less than the height of the detection device 3. The short side of one side of the front control panel 8 is connected with the edge of the surface of the substrate supporting plate 9 on the right side, and the length of the long side of the front control panel is not more than the length of the front and rear side plate edges of the substrate bottom plate 7. The front control panel 8 and the substrate supporting plate 9 are connected with the positioning holes at the corresponding positions on the substrate bottom plate 7 in a screw connection mode. The length of the front control panel 8 is smaller than that of the substrate support plate 9, and the left end of the front control panel 8 is not connected with the substrate support plate 9 to form a semi-closed space, so that the backlight device 2 can be conveniently installed. The front control panel 8 is provided with a side light switch and a backlight switch, which can facilitate the starting and closing operations of the device.

As shown in fig. 2 and 3, the utility model discloses a detection device 3 includes testing platform 301 and backlight device 2, the last a plurality of casing connecting pieces 17 that are provided with of testing platform 301, testing platform 301's central authorities are provided with diffusion sheet 23, can avoid the backlight to penetrate the influence to the detection directly, reduce the highlight to a certain extent.

Wherein the backlight device 2 comprises a backlight lamp, a backlight lamp mounting groove 16 and a backlight chamber baffle 12. The detection platform 301 is horizontally fixed on the top of the long edge of the substrate supporting plate 9, and the size of the detection platform 301 is the same as that of the substrate bottom plate 7. Two shell connecting pieces 17 are mounted on the left side edge, the rear side edge and the right side edge of the top of the detection platform 301, and the shell connecting pieces 17 are in threaded connection with the left shell 24, the right shell 25 and the rear shell 26 through longitudinal positioning holes in the shell connecting pieces. Because the detection platform 301 and the main casing 4 are connected by the thread, the device can be conveniently disassembled and assembled, and the backlight device 2 and the front control panel 8 can be conveniently replaced and maintained. The center of the detection platform 301 is provided with a light diffusion plate 23, the edge of the bottom of the light diffusion plate 23 is vertically connected with four backlight chamber baffles 12, the bottoms of the four backlight chamber baffles 12 are vertically connected with positioning holes at corresponding positions on the base bottom plate 7 in a threaded manner, and the short sides of the four backlight chamber baffles 12 are connected in pairs. A backlight lamp mounting groove 16 is arranged in a rectangular area surrounded by the four backlight chamber baffles 12 on the upper surface of the substrate bottom plate 7, a backlight lamp is mounted in the backlight lamp mounting groove 16, and the backlight lamp is electrically connected with a backlight lamp switch of the front control panel 8.

As shown in fig. 4, 2 top case connectors 28 are fixed to the inner surfaces of the left, right, and

rear cases

24, 25, and 26. The top housing 27 is threaded through longitudinally oriented holes in a top housing connector 28 to the left housing 24, the right housing 25 and the rear housing 26. Since the top case 27 is not fixedly connected to the left case 24, the right case 25, and the rear case 26, the top case 27 can be easily attached and detached, and the camera device 6 can be easily mounted and fixed.

As shown in fig. 5 and 7, the plate surfaces of the left casing 24 and the right casing 25 are respectively provided with a side light source installation groove 34 which are oppositely arranged, and a side light source device 5 is installed in the side light source installation groove 34. The side light source installation groove 34 is provided, so that the side light source device 5 can be conveniently assembled and disassembled. Be provided with camera mounting hole 36 on the plate body of top casing 27, install camera device 6 in the camera mounting hole 36, camera device 6 includes camera setting element 45, camera 46 and camera installing support 47, be provided with the support spout on the camera installing support 47, camera setting element 45 can the joint be in the upper surface of top casing 27, camera installing support 47 passes through camera mounting hole 36 stretches into in the main casing body 4, camera 46 installs on camera installing support 47, camera setting element 45 passes through the support spout and is connected with camera installing support 47, the height of camera 46 can be convenient for adjust to the support spout, adapts to the not detection demand of unidimensional PCB board.

As shown in fig. 6, the side light source device 5 includes a light source positioning member 38, a light source adjusting member 40, a light source fixing member 42, and a light source 43. The light source positioning part 38 is a rectangular body, the light source positioning part 38 is screwed on two sides of the side light source mounting groove 34 through positioning holes formed in two ends of the light source positioning part 38, a transverse sliding groove 39 and a circular sliding groove 41 are formed in the light source adjusting part 40, the light source adjusting part 40 is connected with the light source positioning part 38 through the transverse sliding groove 39, the number of the light source adjusting parts 40 is two, the light source adjusting parts are fixed at two ends of the light source fixing part 42 through the circular sliding grooves 41, and the light source fixing part 42 is installed in the side light source mounting groove 34. The light source 43 is fixed in the light source fixing member 42, and the light source 43 is electrically connected to a side light source switch of the front control panel 8. Because the light source adjusting part 40 is provided with the transverse sliding groove 39 and the circular sliding groove 41, the light source fixing part 42 can rotate while moving horizontally, so that the position and the angle of the light source 43 can be adjusted conveniently, the PCB with different sizes can be adapted, and uniform irradiation can be realized.

Examples

The utility model adopts the technical scheme as follows:

in a preferred embodiment of the present invention, the number of the side light source mounting grooves 34 is two, and the two side light source mounting grooves 34 are respectively disposed at the center positions of the plate surfaces of the left casing 24 and the right casing 25.

In a preferred embodiment of the present invention, the camera mounting hole 36 is provided at a center of the plate surface of the top case 27, and the light source fixing member 42 is provided with an adjustment knob.

The utility model relates to a PCB assembly data acquisition frock, during the use, at first, will wait to detect the PCB board and place on testing platform 301's the diffusion sheet 23, open through the backlight switch the backlight makes PCB flange reason can the accurate differentiation. Then, the PCB is detected by the camera 46, the height of the camera 46 is adjusted by the camera mounting bracket 47, and the reception field of the camera 46 is changed to meet the image requirements of PCBs with different sizes. Meanwhile, the light sources 43 on the left side and the right side are turned on through the side light source switches, the brightness of the light sources 43 is adjusted through the transverse sliding groove 39, the light sources 43 are adjusted to a proper angle through the circular sliding groove 41 by utilizing the adjusting handle, and finally, the detection is finished, so that the purposes of eliminating high light reflection and realizing uniform irradiation are achieved.

The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The PCB assembly data acquisition tool is characterized by comprising a shell, a detection device (3), a camera device (6) and a side light source device (5); the detection device (3) is arranged at the bottom in the shell; the detection device (3) comprises a detection platform (301) and a backlight device (2), the backlight device (2) is installed at the bottom of the detection platform (301), a camera device (6) is installed at the top of the casing, a plurality of side light source devices (5) are installed on the inner wall of the casing, each side light source device (5) comprises a light source connecting piece and a light source (43), the light source (43) is installed inside the light source connecting piece, and the light source connecting pieces are fixed in the casing.

2. The PCB assembly data acquisition tool according to claim 1, wherein the housing comprises a base (1), a main housing (4) and a top housing (27), wherein a bottom plate of the top housing (27) is vertically connected with a top edge of the main housing (4), and a top of the base (1) is vertically connected with a bottom edge of the main housing (4).

3. The PCB assembling data collecting tool according to claim 2, wherein the main shell (4) comprises a left shell (24), a right shell (25) and a rear shell (26), and the plate edges of the left shell (24) and the right shell (25) are vertically connected with the plate surface of the rear shell (26); top shell connecting pieces (28) are arranged on the tops of the plate surfaces of the left shell (24), the right shell (25) and the rear shell (26), and the top shell (27) is connected with the main shell (4) through the top shell connecting pieces (28); and side light source mounting grooves (34) are formed in the plate surfaces of the left shell (24) and the right shell (25).

4. The PCB assembling data collecting tool according to claim 2, wherein the substrate (1) comprises a substrate bottom plate (7), a front control panel (8) and a substrate supporting plate (9), wherein the bottom of the front control panel (8) and the bottom of the substrate supporting plate (9) are vertically connected with the substrate bottom plate (7); the top of the front control panel (8) and the top of the substrate supporting plate (9) are both vertically connected with the bottom of the detection platform (301).

5. The PCB assembling data collecting tool according to claim 4, wherein a backlight switch and a side light switch are arranged on the front control panel (8), the backlight device (2) is electrically connected with the backlight switch, and the side light device (5) is electrically connected with the side light switch.

6. The PCB assembling data collecting tool according to claim 1, wherein a shell connecting piece (17) is arranged at the edge of the detection platform (301), and a light diffusion plate (23) is arranged at the center of the detection platform (301); the light-diffusing plate (23) is embedded in the plate surface of the detection platform (301), a plurality of shell connecting pieces (17) are arranged at the edge of the table surface of the detection platform (301), longitudinal positioning holes are formed in the shell connecting pieces (17), and the shell connecting pieces (17) are connected with the shell through the longitudinal positioning holes.

7. The PCB assembly data acquisition tool according to claim 1, wherein the backlight device (2) comprises a backlight, a backlight installation groove (16) and backlight chamber baffles (12), the bottom edge of the backlight chamber baffles (12) is vertically connected with a substrate base plate (7), the four backlight chamber baffles (12) enclose a hollow cuboid without bottom and top, and the backlight installation groove (16) is arranged on the substrate base plate (7) enclosed by the backlight chamber baffles (12); the backlight lamp is installed in the backlight lamp installation groove (16).

8. The PCB assembly data acquisition tool according to claim 1, wherein the light source connecting piece comprises a light source fixing piece (42), a light source adjusting piece (40) and a light source positioning piece (38), the light source (43) is installed in the light source fixing piece (42), a transverse sliding groove (39) and a circular sliding groove (41) are formed in the light source adjusting piece (40), the light source adjusting piece (40) is connected with the light source fixing piece (42) through the circular sliding groove (41), the light source adjusting piece (40) is connected with the light source positioning piece (38) through the transverse sliding groove (39), and the light source positioning piece (38) is connected with the housing.

9. The PCB assembling data collecting tool according to claim 1, wherein a camera mounting hole (36) is formed in the top of the shell, the camera mounting hole (36) penetrates through the top of the shell, and the camera device (6) is mounted in the camera mounting hole (36).

10. The PCB assembling data collecting tool according to claim 1, wherein the camera device (6) comprises a camera positioning piece (45), a camera (46) and a camera mounting bracket (47), a bracket sliding groove is formed in the camera mounting bracket (47), the camera (46) is mounted on the camera mounting bracket (47), the camera positioning piece (45) is connected with the camera mounting bracket (47) through the bracket sliding groove, and the camera positioning piece (45) is fixed to the top of the shell.