CN211687336U

CN211687336U - Automatic detection system for PCB circuit hole

Info

Publication number: CN211687336U
Application number: CN202020091888.5U
Authority: CN
Inventors: 肖锦鸿; 庄展鹏; 李党党
Original assignee: SHENZHEN HANGSHENG CIRCUIT TECHNOLOGY CO LTD
Current assignee: SHENZHEN HANGSHENG CIRCUIT TECHNOLOGY CO LTD
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-10-16
Anticipated expiration: 2030-01-15

Abstract

The utility model relates to an automatic detection system of PCB circuit hole, including the body that is used for detecting PCB circuit hole, one side of body is provided with the support, the support is improved level and is provided with first place board, second place board and third place board, first place board is used for placing the PCB board that detects, the second place board is used for placing the PCB board that detects qualified, the third place board is used for placing the PCB board that detects unqualified; a first manipulator for conveying the PCB to be detected into the body is horizontally and slidably connected to the support, and a second manipulator for conveying the PCB to be detected is horizontally and slidably connected to the support; and the support is provided with a driving assembly for driving the first manipulator and the second manipulator to horizontally slide simultaneously. Through the cooperation use of first manipulator and second manipulator to realize the automatic feeding and the automatic discharging of body, improve the work efficiency of this system.

Description

Automatic detection system for PCB circuit hole

Technical Field

The utility model belongs to the technical field of the technique of PCB circuit board check out test set and specifically relates to an automatic check out system in PCB board circuit hole is related to.

Background

The PCB, also called printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. The PCB typically defines a plurality of PCB vias for connecting electrical signals from one layer to another layer. The holes on the PCB board can be divided into 3 types, screw holes, conductive holes, plug-in holes, each type of hole having different functions. After the general through holes are drilled, the worker needs corresponding equipment to carry out PCB hole punching. Because it is generally artifical to carry the PCB board to check out test set, the PCB board detects the back of accomplishing, and the manual work takes out the PCB board to place the detection of next PCB board, and then lead to the detection efficiency of PCB board through-hole lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic check out system in PCB board circuit hole, its advantage lies in, detects the PCB board automatically to carrying on the body, improves detecting system's work efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an automatic detection system for PCB circuit holes comprises a body for detecting the PCB circuit holes, wherein a support is arranged on one side of the body, a first placing plate, a second placing plate and a third placing plate are horizontally arranged on the support, the first placing plate is used for placing a PCB to be detected, the second placing plate is used for placing a PCB qualified for detection, and the third placing plate is used for placing a PCB unqualified for detection; a first manipulator for conveying the PCB to be detected into the body is horizontally and slidably connected to the support, and a second manipulator for conveying the PCB to be detected is horizontally and slidably connected to the support; and the support is provided with a driving assembly for driving the first manipulator and the second manipulator to horizontally slide simultaneously.

By adopting the above scheme, when detecting the PCB, the first manipulator clamp is got and is waited to detect the PCB board and slide in the detection department of body, and the body is in to PCB board testing process, and first manipulator slides back the primary importance and gets another PCB board of clamp to continue to carry the PCB board to body detection portion. When the first manipulator conveys another PCB to the body detection position, the previous PCB is detected, the second manipulator takes the PCB which is detected, and the first manipulator places the PCB to be detected in the detection position of the body and returns the PCB to the first placement plate. After the first manipulator and the second manipulator return, the second manipulator places the second PCB board or the third PCB board, and the first manipulator presss from both sides and gets and wait to detect the PCB board and continue to carry to the detection portion of body. From this can, through the design of first manipulator and second manipulator, realized this detecting system's automatic feeding and automatic unloading automatically, for a manipulator work, first manipulator uses with the cooperation of second manipulator, has further improved automatic detecting system's work efficiency.

Preferably, the driving assembly comprises a first rodless cylinder horizontally arranged on the bracket and a sliding support horizontally fixed on a sliding part of the first rodless cylinder, and the first manipulator and the second manipulator are horizontally arranged on the sliding support in parallel.

Through adopting above-mentioned scheme, through the setting of first rodless cylinder, first rodless cylinder passes through the slider level and drives sliding support horizontal slip, and sliding support drives the synchronous horizontal slip of first manipulator and second manipulator.

Preferably, a guide rod is horizontally fixed on the bracket, and the sliding support is horizontally sleeved outside the guide rod in a sliding manner.

By adopting the scheme, the guide rod has left and right guide functions on the horizontal sliding of the sliding support through the arrangement of the guide rod, so that the sliding support can horizontally and stably slide; meanwhile, the guide rod supports the first manipulator and the second manipulator through the support of the sliding support, and the sliding part of the first rodless cylinder is prevented from supporting the first manipulator, the second manipulator and the sliding support.

Preferably, foam pads are fixed on the first placing plate, the second placing plate and the third placing plate, and the PCB is horizontally placed on the foam pads.

By adopting the scheme, the foam pads on the second placing plate and the third placing plate have a protection effect on the placement of the PCB, and the foam pads on the first placing plate reduce the damage of the first manipulator when the PCB is taken away; meanwhile, the foam pad enables the PCB to be placed more stably.

Preferably, a positioning side plate is vertically fixed on one side of the first placing plate on the support, and two adjacent sides of the edge of the PCB are attached to the side wall of the positioning side plate.

By adopting the scheme, when the PCB is placed at the detection position of the body, the position where the PCB is placed must be accurately crossed. Through the setting of location curb plate, the adjacent both sides of PCB flange edge department laminate in on the lateral wall of location curb plate, the location is accomplished to the position of PCB board to the location curb plate, and then is the corresponding position of PCB board is inhaled to the accuracy of first manipulator, and then makes the more accurate detection department of carrying to the body of PCB board.

Preferably, a pushing assembly for pushing the PCB to be attached to the positioning side plate is fixed on one side, far away from the positioning side plate, of the PCB on the support, and the pushing assembly comprises a pushing cylinder and a rubber pad which is fixed at the end part of a piston rod of the pushing cylinder and pushes the PCB to slide towards the positioning side plate.

Through adopting above-mentioned scheme, because first manipulator when taking away the most upside PCB board, downside PCB board can slide to the one side of keeping away from the location curb plate, when leading to the PCB board to take away once, and PCB board position is less accurate. When the first manipulator takes away the PCB, the pushing cylinder pushes the PCB to slide towards the positioning side plate and be attached to the positioning side plate through the rubber pad, so that the first manipulator takes away the next PCB more accurately.

Preferably, the first placing plate is vertically and slidably connected to the support, a second rodless cylinder is vertically fixed to the support, and the first placing plate is fixedly connected to a sliding portion of the second rodless cylinder.

Through adopting above-mentioned scheme, the staff places the height of board through the no pole cylinder adjustment second to make things convenient for the staff to the placing of PCB board. Because the gliding displacement of manipulator is generally limited, the staff makes the PCB board on the first board of placing slide to the within range that first manipulator took away through controlling the no pole cylinder of second.

Preferably, the second rodless cylinder is vertically fixed on one side of the positioning side plate far away from the PCB, a strip-shaped through groove is formed in a vertical opening of a side wall of the positioning side plate, a sliding block fixedly connected to a sliding portion of the second rodless cylinder is protruded on a side wall of the first placing plate, and the sliding block is vertically slidably arranged in the strip-shaped through groove.

Through adopting above-mentioned scheme, through the setting that the groove was led to the bar, the first board of placing passes through the vertical sliding connection of sliding block on the groove is led to the bar to make the second place the stable vertical slip of board.

To sum up, the utility model discloses a beneficial technological effect does: when detecting the PCB, the first manipulator presss from both sides and gets the detection department that the PCB board that waits to detect slides in the body, and the body is in the PCB board testing process, and first manipulator slides back to original position and presss from both sides and gets another PCB board to continue to carry the PCB board to body detection portion. When the first manipulator conveys another PCB to the body detection position, the previous PCB is detected, the second manipulator takes the PCB which is detected, and the first manipulator places the PCB to be detected in the detection position of the body and returns the PCB to the first placement plate. After the first manipulator and the second manipulator return, the second manipulator places the second PCB board or the third PCB board, and the first manipulator presss from both sides and gets and wait to detect the PCB board and continue to carry to the detection portion of body. From this can, through the design of first manipulator and second manipulator, realized this detecting system's automatic feeding and automatic unloading automatically, for a manipulator work, first manipulator uses with the cooperation of second manipulator, has further improved automatic detecting system's work efficiency.

Drawings

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

fig. 2 is a schematic structural view of the mounting frame, the first placing plate, the second placing plate, the third placing plate, the first robot and the second robot;

fig. 3 is a schematic view of a connection structure between the first rodless cylinder and the first and second robots.

In the figure: 1. a body; 2. a support; 21. a first placing plate; 211. a slider; 22. a second placing plate; 23. a third placing plate; 24. a guide bar; 25. positioning the side plate; 251. a strip-shaped through groove; 31. a first manipulator; 311. a mounting frame; 312. a vacuum chuck; 32. a second manipulator; 33. controlling the cylinder; 4. a drive assembly; 41. a first rodless cylinder; 42. a sliding support; 421. a guide block; 5. a pushing assembly; 51. a push cylinder; 52. a rubber pad; 6. a foam pad; 7. a second rodless cylinder.

Detailed Description

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

Referring to fig. 1, for the utility model discloses an automatic check out system in PCB board circuit hole, including horizontal installation in subaerial body 1 that just is used for detecting PCB board circuit hole, support 2 is installed to one side of body 1, the front of support 2 is set gradually the interval and is first placed board 21, the board 22 is placed to the second and the board 23 is placed to the third, first board 21 of placing is close to body 1 and is used for placing and waits to detect the PCB board, the board 22 is placed to the second and is located first one side of placing board 21 and keeping away from body 1 and be used for placing and detect qualified PCB board, the board 23 is placed to the third and is located the second and places board 22 and keep away from first one side of placing board 21 and be used for placing and detect unqualified PCB board. Meanwhile, the front face of the support 2 horizontally slides to form a first manipulator 31 and a second manipulator 32 for conveying the PCB, the first manipulator 31 and the second manipulator 32 are consistent in structure, the first manipulator 31 is used for conveying the PCB to be detected to the detection position of the body 1, the second manipulator 32 is used for conveying the PCB which is detected to the first placing plate 21 or the second placing plate 22, and the support 2 is provided with a driving assembly 4 for driving the first manipulator 31 and the second manipulator 32 to synchronously slide.

Specifically, when detecting the PCB, first manipulator 31 presss from both sides and gets the detection department that the PCB that waits to detect slides in body 1, and body 1 is in the detection process to the PCB, and first manipulator 31 slides back the home position and presss from both sides and get another PCB to continue to carry the PCB to body 1 detection portion. When the first manipulator 31 conveys another PCB to the detection position of the body 1, the previous PCB is detected, the second manipulator 32 takes the detected PCB, and the first manipulator 31 places the PCB to be detected at the detection position of the body 1 and returns to the first placing plate 21. After the first manipulator 31 and the second manipulator 32 return, the second manipulator 32 places the PCB on the second placing plate 22 or the third placing plate 23, and the first manipulator 31 grips the PCB to be detected and continues to convey the PCB to the detecting part of the body 1. Therefore, the working efficiency of the detection system can be improved by the design of the first manipulator 31 and the second manipulator 32.

Referring to fig. 2 and 3, the driving assembly 4 includes a first rodless cylinder 41 and a sliding support 42 which are horizontally disposed, the first rodless cylinder 41 is horizontally fixed to the front side of the bracket 2 and is located on the upper side of the first placing plate 21, the second placing plate 22 and the third placing plate 23, and one end of the first rodless cylinder 41 is horizontally directed toward the body 1. The sliding support 42 is a long strip plate-shaped body, the sliding support 42 is fixed on the sliding part of the first rodless cylinder 41 through bolts and horizontally extends towards the body 1, the first manipulator 31 and the second manipulator 32 are horizontally installed on the front surface of the sliding support 42, and the first manipulator 31 is located between the body 1 and the second manipulator 32. When the sliding portion of the first rodless cylinder 41 slides horizontally in the direction of the main body 1, the shoe 42 slides in synchronization with the sliding portion of the first rodless cylinder 41, and since the horizontal length of the shoe 42 is sufficiently long, the shoe 42 can slide to one side of the main body 1, and the first manipulator 31 or the second manipulator 32 slides to the detection site of the main body 1 (refer to fig. 1 in the specification).

The first robot 31 and the second robot 32 are identical in structure, the first robot 31 includes a support frame 2 vertically slidably connected to the front surface of the sliding support 42, a plurality of vacuum suction cups 312 for sucking PCB are installed on the lower side of the support frame 2, and a control cylinder 33 for pushing the support frame 2 to slide up and down is installed on the sliding support 42 (this robot is a common technical means in the art, and a detailed analysis is omitted). When the first manipulator 31 clamps the PCB, the control cylinder 33 pushes the support 2 downward, the vacuum chuck 312 moves downward synchronously with the support 2 and adsorbs the PCB, the piston rod of the control cylinder 33 retracts upward, and the first rodless cylinder 41 drives the first manipulator 31 to slide to the detection position of the body 1.

The other part enables the sliding support 42 to horizontally and stably slide, the guide rod 24 is horizontally fixed on the front surface of the bracket 2 under the sliding support 42, the guide block 421 protrudes from the bottom of the sliding support 42, and the guide block 421 is slidably sleeved on the guide rod 24.

The first placing plate 21, the second placing plate 22 and the third placing plate 23 are respectively vertically fixed with two foam pads 6, and the PCB is horizontally placed on the upper sides of the two foam pads 6, so that the PCB is placed more safely.

Further make place the PCB board on first board 21 of placing keep leveling, vertical welding has two perpendicular to each other's location curb plate 25 on the bottom plate of support 2, and the adjacent both sides of the PCB board edge of square department are laminated respectively on the vertical lateral wall of corresponding location curb plate 25 to accomplish the location to the PCB board position that awaits measuring.

Because first manipulator 31 is when taking away the most upper side PCB board, the downside PCB board can slide to the one side of keeping away from location curb plate 25, when leading to the PCB board to take away the time, the PCB board position is less accurate. Therefore, the pushing assembly 5 is disposed on the bracket 2, the pushing assembly 5 includes two pushing cylinders 51 horizontally fixed on the bracket 2, the ends of the piston rods of the two pushing cylinders 51 are respectively sleeved with and fixed with rubber pads 52, one rubber pad 52 is located on one side of the PCB far away from one positioning side plate 25, and the other rubber pad 52 is located on one side of the PCB far away from the other positioning side plate 25. Therefore, when the first robot 31 is gripping the PCB board, the two pushing cylinders 51 push the PCB board to slide toward the positioning side plates 25 through the rubber pads 52 and attach to the two positioning side plates 25.

The PCB is further conveniently placed on the first placing plate 21, a strip-shaped through groove 251 is vertically formed in the vertical side wall of the positioning side plate 25, and a horizontal protrusion of the side wall of the first placing plate 21 is provided with an inner sliding block 211 which is slidably arranged in the strip-shaped through groove 251; meanwhile, the second rodless cylinder 7 is vertically fixed on the bracket 2 on the side of the positioning side plate 25 away from the first placing plate 21, and the sliding block 211 is fixedly connected with the sliding part of the second rodless cylinder 7.

The implementation principle of the embodiment is as follows: when detecting the PCB, first manipulator 31 presss from both sides and gets the PCB board that waits to detect and slide in the detection department of body 1, and body 1 is in the PCB board testing process, and first manipulator 31 slides back to the primary importance and presss from both sides and get another PCB board to continue to carry the PCB board to body 1 detection portion. When the first manipulator 31 conveys another PCB to the detection position of the body 1, the previous PCB is detected, the second manipulator 32 takes the detected PCB, and the first manipulator 31 places the PCB to be detected at the detection position of the body 1 and returns to the first placing plate 21. After the first manipulator 31 and the second manipulator 32 return, the second manipulator 32 places the PCB on the second placing plate 22 or the third placing plate 23, and the first manipulator 31 grips the PCB to be detected and continues to convey the PCB to the detecting part of the body 1. Therefore, the working efficiency of the detection system can be improved by the design of the first manipulator 31 and the second manipulator 32.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic check out system in PCB board circuit hole, includes body (1) that is used for detecting PCB board circuit hole, its characterized in that: a support (2) is arranged on one side of the body (1), a first placing plate (21), a second placing plate (22) and a third placing plate (23) are horizontally arranged on the support (2), the first placing plate (21) is used for placing a PCB to be detected, the second placing plate (22) is used for placing a PCB qualified for detection, and the third placing plate (23) is used for placing a PCB unqualified for detection; a first mechanical arm (31) for conveying the PCB to be detected into the body (1) is horizontally and slidably connected to the support (2), and a second mechanical arm (32) for conveying the PCB to be detected is horizontally and slidably connected to the support (2); and the support (2) is provided with a driving assembly (4) which simultaneously drives the first manipulator (31) and the second manipulator (32) to horizontally slide.

2. The automatic detection system for the PCB circuit hole of claim 1, wherein: the driving assembly (4) comprises a first rodless cylinder (41) horizontally arranged on the support (2) and a sliding support (42) horizontally fixed on a sliding part of the first rodless cylinder (41), and the first manipulator (31) and the second manipulator (32) are horizontally arranged on the sliding support (42) in parallel.

3. The automatic detection system for the PCB circuit hole of claim 2, wherein: a guide rod (24) is horizontally fixed on the support (2), and the sliding support (42) is horizontally sleeved on the outer side of the guide rod (24) in a sliding manner.

4. The automatic detection system for the PCB circuit hole of claim 1, wherein: foam pads (6) are fixed on the first placing plate (21), the second placing plate (22) and the third placing plate (23), and the PCB is horizontally placed on the foam pads (6).

5. The automatic detection system for the PCB circuit hole of claim 1, wherein: a positioning side plate (25) is vertically fixed on one side of the first placing plate (21) on the support (2), and two adjacent sides of the edge of the PCB are attached to the side wall of the positioning side plate (25).

6. The automatic detection system for PCB circuit holes of claim 5, wherein: the PCB board is fixed with on support (2) and promotes pushing assembly (5) that the PCB board laminating was on location curb plate (25) in the one side that the PCB board kept away from location curb plate (25), pushing assembly (5) including push cylinder (51) (33) and be fixed in push cylinder (51) (33) piston rod tip and promote the PCB board to location curb plate (25) gliding rubber pad (52).

7. The automatic detection system for PCB circuit holes of claim 5, wherein: the first placing plate (21) is vertically and slidably connected to the support (2), a second rodless cylinder (7) is vertically fixed to the support (2), and the first placing plate (21) is fixedly connected to a sliding portion of the second rodless cylinder (7).

8. The automatic detection system for PCB circuit holes of claim 7, wherein: the second rodless cylinder (7) is vertically fixed on one side, away from the PCB, of the positioning side plate (25), a strip-shaped through groove (251) is formed in the vertical opening of the side wall of the positioning side plate (25), a sliding block (211) fixedly connected to the sliding portion of the second rodless cylinder (7) is protruded on the side wall of the first placing plate (21), and the sliding block (211) vertically slides and penetrates through the strip-shaped through groove (251).