CN214066029U

CN214066029U - Appearance automatic checkout device in PCB board production

Info

Publication number: CN214066029U
Application number: CN202023183360.XU
Authority: CN
Inventors: 周力民
Original assignee: Shenzhen Zhaohui Electronics Co ltd
Current assignee: Shenzhen Zhaohui Electronics Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-27
Anticipated expiration: 2030-12-25

Abstract

The utility model provides an automatic appearance detection device in PCB board production, which includes a base, two fixed uprights are arranged above the base, and the fixed uprights are both provided with clamps, the clamps are rotatably connected to the fixed uprights. Among the two clamps, one of the clamps is connected with a driving locking mechanism, and the driving locking mechanism is used for locking the clamps and driving the clamps to rotate. A sliding column is arranged above the base, a horizontal guide rail extends from the top of the sliding column, a sliding block is slidably connected to the horizontal guide rail, and a detection probe is installed at the bottom of the sliding block. The sliding block is driven by a screw rod, and the screw rod is driven by a first motor. The screw rod is screwed with the sliding block. When the screw rod rotates, the sliding block is driven to slide along the transverse guide rail. There is a sliding groove on the base, and the sliding column is placed in the sliding groove and can slide along the sliding groove, and the sliding groove is perpendicular to the horizontal guide rail. The sliding column is driven by a gear, a rack and a third motor, the rack is connected with the sliding column, the gear is meshed with the rack, and the gear is driven by the third motor.

Description

Appearance automatic checkout device in PCB board production

Technical Field

The utility model relates to an appearance automatic checkout device in PCB board production.

Background

PCB (printed circuit board), also called printed circuit board or printed circuit board, is an important electronic component, is a support for electronic components, is a provider for electrical connection of electronic components, and therefore needs to be tested in order to ensure quality when producing PCB.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an automatic appearance detection device in PCB production, which comprises a base, two fixed upright posts are arranged above the base, the fixed upright posts are respectively provided with a clamp, one of the two clamps is connected with a driving locking mechanism, the driving locking mechanism is used for locking the clamp and driving the clamp to rotate, a sliding upright post is arranged above the base, a transverse guide rail extends out of the top of the sliding upright post, the transverse guide rail is connected with a sliding block in a sliding way, a detection probe is arranged at the bottom of the sliding block, the sliding block is driven by a screw rod, the screw rod is driven by a first motor, the screw rod is in threaded connection with the sliding block, when the screw rod rotates, the driving sliding block slides along the transverse guide rail, a sliding groove is arranged on the base, the sliding upright post is arranged in the sliding groove and can slide along the sliding groove, the sliding groove is perpendicular to the transverse guide rail, the sliding stand column is driven by a gear, a rack and a third motor, the rack is connected with the sliding stand column, the gear is meshed with the rack, and the gear is driven by the third motor.

Further, drive locking mechanism includes worm wheel, worm and second motor, worm wheel and the coaxial linkage of anchor clamps, the worm meshes with the worm, the worm is by the second motor drive.

Further, the clamp comprises an L-shaped placing plate and a clamping plate, the L-shaped placing plate is connected with the clamping plate through an adjusting screw, the adjusting screw is respectively connected with the L-shaped placing plate and the clamping plate in a threaded manner, and when the adjusting screw rotates, the clamping plate can be driven to approach the L-shaped placing plate to form clamping force.

The utility model has the advantages that:

the utility model discloses an appearance automatic checkout device is when using, press from both sides the PCB board through two anchor clamps at first tightly, then open first motor control slider and slide along transverse guide, this in-process, test probe can detect the PCB board, later open second motor control slip stand and slide, when sliding to suitable position, stop sliding, at this moment, it slides to open first motor control slider once more, accomplish the detection to another position, analogize in proper order, in order to accomplish the detection of monoblock PCB board one side, then, accomplish the back of detecting when this monoblock PCB board one side, open the second motor, rotate anchor clamps, and then overturn the PCB board another side to the detectable position of test probe, just so can accomplish the detection of monoblock PCB board.

Drawings

Fig. 1 is a structural diagram of the automatic appearance detection device in the production of the PCB board of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides an automatic appearance detection device in PCB production, including a base 1, two fixed columns 11 are disposed above the base 1, the fixed columns 11 are both provided with clamps 2, the clamps 2 are rotatably connected to the fixed columns 11, one of the two clamps 2 is connected to a driving locking mechanism 3, the driving locking mechanism 3 is used for locking the clamps 2 and driving the clamps 2 to rotate, a sliding column 12 is disposed above the base 1, a transverse guide 13 extends from a top of the sliding column 12, the transverse guide 13 is slidably connected to a slider 14, a detection probe 15 is mounted at a bottom of the slider 14, the slider 14 is driven by a lead screw 16, the lead screw 16 is driven by a first motor 17, the lead screw 16 is in threaded connection with the slider 14, when the lead screw 16 rotates, the driving sliding block 14 slides along the transverse guide rail 13, the base 1 is provided with a sliding groove 18, the sliding column 12 is arranged in the sliding groove 18 and can slide along the sliding groove 18, the sliding groove 18 and the transverse guide rail 13 are vertically arranged, the sliding column 12 is driven by a gear 121, a rack 122 and a third motor 123, the rack 122 is connected with the sliding column 12, the gear 121 is meshed with the rack 122, and the gear 121 is driven by the third motor 123.

The utility model discloses an appearance automatic checkout device is when using, at first press from both sides tightly PCB board 4 through two anchor clamps 2, then open first motor 17 control slide 14 and slide along transverse guide 13, this in-process, test probe 15 can detect PCB board 4 in PCB board 4's top, later open third motor 123 control slip stand 12 and slide, when sliding suitable position, stop sliding, at this moment, it slides to open first motor 17 control slide 14 once more, accomplish the detection to another position, analogize in proper order, in order to accomplish the detection of 4 one sides of monoblock PCB board, then, accomplish the back that detects when 4 one sides of this monoblock PCB board, open and drive locking mechanism 3, rotate anchor clamps 2, and then overturn 4 another sides of PCB board to the detectable position of test probe 15, just so can accomplish the detection of monoblock PCB board 4.

Further, the driving locking mechanism 3 comprises a worm wheel 31, a worm 32 and a second motor 33, the worm wheel 31 is coaxially linked with the clamp 2, the worm 32 is meshed with the worm 31, and the worm 32 is driven by the second motor 33. The worm gear mechanism is adopted to complete the self-locking function under the condition that the second motor is not started, and the clamp 2 can be driven to rotate when the second motor 33 is started.

Further, the clamp 2 comprises an "L-shaped" placing plate 21 and a clamping plate 22, the "L-shaped" placing plate 21 and the clamping plate 22 are connected through an adjusting screw 23, the adjusting screw 23 is respectively screwed with the "L-shaped" placing plate 21 and the clamping plate 22, and when the adjusting screw 23 rotates, the clamping plate 22 can be driven to approach the "L-shaped" placing plate 21 to form a clamping force.

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 concepts of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an appearance automatic checkout device in PCB board production which characterized in that: comprises a base, two fixed columns are arranged above the base, the fixed columns are provided with clamps, the clamps are rotationally connected to the fixed columns, one of the two clamps is connected with a driving locking mechanism which is used for locking the clamps and driving the clamps to rotate, a sliding column is arranged above the base, a transverse guide rail extends out of the top of the sliding column, the transverse guide rail is connected with a sliding block in a sliding manner, a detection probe is arranged at the bottom of the sliding block, the sliding block is driven by a lead screw which is driven by a first motor, the lead screw is in threaded connection with the sliding block, the lead screw slides along the transverse guide rail when rotating, a sliding groove is arranged on the base, the sliding column is arranged in the sliding groove and can slide along the sliding groove, and the sliding groove and the transverse guide rail are vertically arranged, the sliding upright post is driven by a gear, a rack and a third motor, the rack is connected with the sliding upright post, the gear is meshed with the rack, and the gear is driven by the third motor.

2. The automatic appearance detection device in PCB board production of claim 1, characterized in that: the driving locking mechanism comprises a worm wheel, a worm and a second motor, the worm wheel is coaxially linked with the clamp, the worm is meshed with the worm, and the worm is driven by the second motor.

3. The automatic appearance detection device in PCB board production of claim 1, characterized in that: the anchor clamps include that "L type" places board, grip block, "L type" places the board and passes through adjusting screw with the grip block and be connected, adjusting screw places board and grip block spiro union with "L type" respectively, when adjusting screw rotated, can drive the grip block and place the board toward "L type" and be close to in order to form clamping-force.