CN221329239U

CN221329239U - PCB (printed circuit board) blanking device

Info

Publication number: CN221329239U
Application number: CN202323267027.0U
Authority: CN
Inventors: 朱本金
Original assignee: Shenzhen Xunfeng Electronics Co ltd
Current assignee: Shenzhen Xunfeng Electronics Co ltd
Priority date: 2023-12-01
Filing date: 2023-12-01
Publication date: 2024-07-12
Anticipated expiration: 2033-12-01

Abstract

The utility model relates to the technical field of PCB (printed Circuit Board) manufacturing and discloses a PCB blanking device, which comprises a workbench, wherein an upright post is fixedly connected to the top of the workbench, I-steel is fixedly connected to the top of the upright post, a moving block is arranged at the bottom of the I-steel, an electric telescopic rod is fixedly connected to the bottom of the moving block, a sliding rail is fixedly connected to the bottom of the electric telescopic rod, a motor is installed in the middle of the sliding rail, threaded rods are fixedly connected to output shafts at two ends of the motor, sliding blocks are slidingly connected to the inner walls of the sliding rail, U-shaped connecting strips are arranged at two sides of the sliding rail, a fixing plate is fixedly connected to the middle of the electric telescopic rod, and a dust collector is arranged above the moving block. According to the utility model, the PCB is grasped by the clamping plate, the condition that the PCB cannot be adsorbed is avoided, the motor is started to enable the threaded rod to rotate, so that the PCB is grasped by the clamping plate, and the dust collector directly cleans after the PCB is lifted by the electric telescopic rod.

Description

PCB (printed circuit board) blanking device

Technical Field

The utility model relates to the technical field of PCB (printed circuit board) manufacturing, in particular to a PCB blanking device.

Background

The PCB, called a printed circuit board, is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of the electronic components. Because it adopts electron printing to make, so be called "printing" circuit board, the production in-process of PCB board needs the unloading, moves the PCB board from the carrier to the conveyer belt on, uses manual operation to waste time and energy, so designs a unloader and carries out the unloading.

The utility model discloses a blanking device for a PCB (printed circuit board), which belongs to the field of PCB manufacturing and comprises a workbench, wherein a carrier is arranged on the workbench, a frame is fixedly connected to the top of the workbench, a servo motor is fixedly connected to the right side of the inner wall of the frame, a screw rod which is rotationally connected with the left side of the inner wall of the frame is fixedly connected to an output shaft of the servo motor, a threaded sleeve is connected to the surface of the screw rod in a threaded manner, a vertical rod is fixedly connected to the lower surface of the threaded sleeve, the vertical rod penetrates through the frame and extends to an electric push rod, a fixing plate is fixedly connected to the bottom of the electric push rod, uniformly distributed springs are fixedly connected to the bottom of the fixing plate, a movable frame is fixedly connected to the bottom of the fixing plate, and square pipes are fixedly connected to the bottom of the fixing plate.

Through using this unloader discovery for PCB board, this unloader can take out the PCB board automatically, but sometimes there are through-hole and mounting hole on PCB board surface, and these holes run through whole PCB board, can make the sucking disc not have the absorption position and lead to unable suction PCB board, and when the clearance dust, the PCB board is put on first stock guide, and has the circular hole on the first stock guide, and there is the protrusion PCB board below, can make the PCB board blocked and can not slide down smoothly to the conveyer belt on, the practicality is lower.

Disclosure of utility model

The utility model aims to provide a PCB blanking device, which is used for solving the problem that a sucker can not suck a PCB and the PCB can not smoothly slide onto a conveyor belt.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a PCB board unloader, includes the workstation, the top fixedly connected with stand of workstation, the top fixedly connected with I-steel of stand, the bottom of I-steel is equipped with the movable block, the bottom fixedly connected with electric telescopic handle of movable block, the bottom fixedly connected with slide rail of electric telescopic handle, the mid-mounting of slide rail has the motor, the both ends output shaft fixedly connected with threaded rod of motor, the inner wall sliding connection of slide rail has the slider, the both sides of slide rail are equipped with U-shaped connecting strip, the slider with U-shaped connecting strip fixed connection, the inner wall sliding connection of U-shaped connecting strip has the grip block, the middle part fixedly connected with fixed plate of electric telescopic handle, the top of movable block is equipped with the dust catcher, the fixed plate with through breathing pipe fixed connection between the dust catcher, the middle part of breathing pipe with movable block fixed connection.

Preferably, the inner side wall of the moving block is rotationally connected with a pulley, the middle part of the moving block is rotationally connected with a driving wheel, the pulley is contacted with the bottom of the inner wall of the I-steel, and the driving wheel is contacted with the bottom of the I-steel.

Preferably, a carrier is mounted in the middle of the top of the workbench.

Preferably, a conveyor belt is arranged on the left side of the top of the workbench.

Preferably, one side of the clamping plate far away from the sliding rail is fixedly connected with the U-shaped connecting strip through a spring.

Preferably, the carrier corresponds to the position of the sliding rail.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, the PCB is grasped by the clamping plate, the situation that the PCB cannot be adsorbed due to the through holes and the mounting holes on the PCB is avoided, the motor is started to enable the threaded rod to rotate, and the sliding block and the U-shaped connecting strip move inwards, so that the PCB is grasped by the clamping plate.

According to the utility model, the PCB is cleaned by the dust collector, and after the PCB is lifted by the electric telescopic rod, the dust collector is directly cleaned without being placed on any other auxiliary cleaning device, so that the dust collector cannot be blocked, and the operation is more convenient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

FIG. 3 is a schematic view of a side cross-section of a slide rail according to the present utility model;

fig. 4 is a schematic view of the structure of the moving block of the present utility model.

In the figure: 1. a work table; 101. a column; 102. a conveyor belt; 103. a carrier; 2. i-steel; 201. a moving block; 202. a driving wheel; 203. a pulley; 3. an electric telescopic rod; 301. a slide rail; 302. a motor; 303. a threaded rod; 304. a slide block; 305. a U-shaped connecting strip; 306. a spring; 307. a clamping plate; 4. a dust collector; 401. an air suction pipe; 402. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-4, the present utility model provides a technical solution: a PCB blanking device comprises a workbench 1, wherein the top of the workbench 1 is fixedly connected with upright posts 101, the upright posts 101 are distributed at four corners of the upper surface of the workbench 1 and are used for supporting upper devices, the top of the upright posts 101 is fixedly connected with I-steel 2, the I-steel 2 is used as a moving track, the structure is hard, the bottom of the I-steel 2 is provided with a moving block 201, the moving block 201 can move left and right at the I-steel 2 and cannot fall off, the bottom of the moving block 201 is fixedly connected with an electric telescopic rod 3, one end of the electric telescopic rod 3, which stretches up and down, is arranged below, the bottom of the electric telescopic rod 3 is fixedly connected with a slide rail 301, the middle parts of the two slide rails 301 are connected and are arranged back and forth, and are parallel, the two slide rails 301 can be used for balancing the lower parts, the middle part of the slide rail 301 is provided with a motor 302 for providing power during clamping, and immediately stopping working after clamping, the output shafts at the two ends of the motor 302 are fixedly connected with threaded rods 303, the threaded directions of the threaded rods 303 at the two sides are opposite, the inner walls of the sliding rails 301 are slidably connected with sliding blocks 304, in the same sliding rail 301, the moving directions of the sliding blocks 304 at the two sides are always opposite, the two sides of the sliding rail 301 are provided with U-shaped connecting strips 305, when the sliding blocks 304 at the two sides move towards the middle, the lower half part of the sliding rail 301 can enter the middle part of the U-shaped connecting strips 305, but the movement of the U-shaped connecting strips 305 is not influenced, the sliding blocks 304 are fixedly connected with the U-shaped connecting strips 305, when the sliding blocks 304 move, the U-shaped connecting strips 305 also move together at the same time, the inner walls of the U-shaped connecting strips 305 are slidably connected with clamping plates 307, the contact surfaces of the clamping plates 307 and the PCB are provided with grooves, the side surfaces of the PCB are clamped into the grooves, the middle part of the electric telescopic rod 3 is fixedly connected with fixing plates 402, and the fixing plates 402 are fixed on the outer wall of the electric telescopic rod 3, but does not influence the use of electric telescopic handle 3, the top of movable block 201 is equipped with dust catcher 4 for carry out the deashing to the PCB board for the PCB board surface keeps clean and tidy, need regularly do the deashing work for dust catcher 4, through breathing pipe 401 fixed connection between fixed plate 402 and the dust catcher 4, when dust catcher 4 during operation, the dust on air and PCB board surface is inhaled to the inside of dust catcher 4 along breathing pipe 401, the middle part and the movable block 201 fixed connection of breathing pipe 401, the breathing pipe 401 between movable block 201 and the dust catcher 4 has not only the effect of conveying gas, but also the effect of supporting dust catcher 4.

The pulley 203 is rotatably connected to the inner side wall of the moving block 201, the weight of the moving block 201 and the lower device is borne by the pulley 203, the pulley 203 can be rotated by the left-right movement of the moving block 201, the driving wheel 202 is rotatably connected to the middle part of the moving block 201, a driving motor is arranged beside the driving wheel 202, when the driving motor works, the driving wheel 202 can be driven to rotate, the moving block 201 can be moved left and right, the pulley 203 is contacted with the bottom of the inner wall of the I-steel 2, the driving wheel 202 is contacted with the bottom of the I-steel 2, and when the driving wheel 202 rotates, the moving block 201 moves left and right, and the driving wheel 202 rotates along with the rotation.

Wherein, carrier 103 is installed at the top middle part of workstation 1, and carrier 103 is used for placing the welded PCB board.

Wherein, the left side of the top of the workbench 1 is provided with a conveyor belt 102 for moving the processed PCB to a next position and performing a next process.

Wherein, the side of grip block 307 away from slide rail 301 passes through spring 306 fixed connection with U-shaped connecting strip 305, and slider 304 and U-shaped connecting strip 305 remove when motor 302 drives threaded rod 303 rotation, and when grip block 307 contacted the PCB board, motor 302 can stop work immediately, and the structure of spring 306 can play certain cushioning effect, prevents grip block 307 from pressing from both sides bad PCB board.

Wherein, the carrier 103 corresponds to the position of the slide rail 301, and when the electric telescopic rod 3 descends, the clamping plate 307 can just clamp the PCB.

Working principle: when the PCB is welded, the electric telescopic rod 3 is started, the clamping plate 307 is lowered to a proper height, the motor 302 is started to drive the threaded rod 303 to rotate, the sliding block 304 and the U-shaped connecting strip 305 move inwards, the PCB is clamped at the moment, when the clamping plate 307 contacts the PCB, the motor 302 stops working, the electric telescopic rod 3 is retracted, when the PCB moves to the vicinity of the fixing plate 402, the dust on the surface of the air and the PCB is sucked into the dust collector 4 along the air suction pipe 401, cleaning work is finished, finally the dust is discharged by the dust collector 4, the driving wheel 202 is started, the moving block 201 moves leftwards and moves to the position right above the conveyor belt 102, the electric telescopic rod 3 is started, when the PCB approaches the upper surface of the conveyor belt 102, the motor 302 rotates reversely, the clamping plate 307 leaves the PCB, and the PCB falls on the conveyor belt 102 and is conveyed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PCB board unloader, includes workstation (1), its characterized in that: the utility model discloses a vacuum cleaner, including workstation (1), top fixedly connected with stand (101), the top fixedly connected with I-steel (2) of stand (101), the bottom of I-steel (2) is equipped with movable block (201), the bottom fixedly connected with electric telescopic handle (3) of movable block (201), the bottom fixedly connected with slide rail (301) of electric telescopic handle (3), mid-mounting of slide rail (301) has motor (302), the both ends output shaft fixedly connected with threaded rod (303) of motor (302), the inner wall sliding connection of slide rail (301) has slider (304), the both sides of slide rail (301) are equipped with U-shaped connecting strip (305), slider (304) with U-shaped connecting strip (305) fixed connection, the inner wall sliding connection of U-shaped connecting strip (305) has grip block (307), the middle part fixedly connected with fixed plate (402) of electric telescopic handle (3), the top of movable block (201) is equipped with dust catcher (4), fixed plate (402) with between dust catcher (4) through fixed connection (401) with breathing pipe (401).

2. The PCB panel blanking apparatus of claim 1, wherein: the inner side wall of the moving block (201) is rotationally connected with a pulley (203), the middle part of the moving block (201) is rotationally connected with a driving wheel (202), the pulley (203) is in contact with the bottom of the inner wall of the I-steel (2), and the driving wheel (202) is in contact with the bottom of the I-steel (2).

3. The PCB panel blanking apparatus of claim 1, wherein: and a carrier (103) is arranged in the middle of the top of the workbench (1).

4. The PCB panel blanking apparatus of claim 1, wherein: a conveyor belt (102) is arranged on the left side of the top of the workbench (1).

5. The PCB panel blanking apparatus of claim 1, wherein: one side of the clamping plate (307) far away from the sliding rail (301) is fixedly connected with the U-shaped connecting strip (305) through a spring (306).

6. A PCB panel blanking apparatus according to claim 3, wherein: the carrier (103) corresponds to the position of the slide rail (301).