CN111757664B

CN111757664B - Processing method of double-speed manual chip mounter

Info

Publication number: CN111757664B
Application number: CN202010641295.6A
Authority: CN
Inventors: 徐小伟; 李敏
Original assignee: Shaoxing Kuoyuan Machinery Technology Co ltd
Current assignee: Shenzhen Fushipu Technology Co ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-07-06
Anticipated expiration: 2040-07-06
Also published as: CN111757664A

Abstract

The invention discloses a processing method of a double-speed manual chip mounter, which mainly comprises the following processing steps of: the installation is fixed, get the material and adjust paster position, fixed and paster, and the processing equipment that uses in the manual chip mounter course of working of the aforesaid doubly fast type includes processing platform, positioner, clamping mechanism and suspension mechanism, positioner is including being fixed in the installation mechanism that the processing bench is two sets of symmetries set up, installation mechanism includes that two symmetries set up and the processing bench mounting bracket, two the standing groove has all been seted up, two to the lateral wall of mounting bracket the inner wall of standing groove is all fixed with the limiting plate through spacing spring. Has the advantages that: the synchronous box is driven to move by pushing the rotating shaft, so that the two pneumatic suction pens can move synchronously and accurately, the two pneumatic suction pens can be controlled more simply and synchronously, the processing efficiency is improved exponentially under the condition of ensuring consistency and accuracy, and the labor intensity of manual operation is greatly reduced.

Description

Processing method of double-speed manual chip mounter

Technical Field

The invention relates to the technical field of chip mounters, in particular to a processing method of a double-speed manual chip mounter.

Background

The manual chip mounter is composed of a pneumatic suction pen and a feeding rack, the pneumatic suction pen is used for mounting and picking up components, a compressed air source in an air pump is connected into an input loop through a quick connector, the suction pressure is controlled to rotate in the counterclockwise direction to increase the pressure, a small air hole close to a pen nozzle on the side of a pen holder is covered by a hand, the suction pen generates suction force, an element is picked up, the suction force is removed by releasing fingers, and the components fall down;

most are manual handheld single pneumatic suction pen when present manual chip mounter operation and carry out singleness and pick up and paste the dress, and the same PCB board processing can appear under many circumstances, consequently basically at repetitive operation, but processing that can only be one by one for holistic machining efficiency is lower, and manual subsides dress in-process pneumatic suction pen is unstable, is difficult to guarantee the accuracy of pneumatic suction pen position, and especially pneumatic suction pen is difficult to keep vertical state, thereby makes to paste the dress precision and is difficult to guarantee.

Disclosure of Invention

The invention aims to solve the problem of low processing efficiency of a manual chip mounter in the prior art, and provides a processing method of a double-speed manual chip mounter.

In order to achieve the purpose, the invention adopts the following technical scheme: a processing method of a double-speed manual chip mounter mainly comprises the following processing steps:

s1, mounting and fixing: the two PCBs are clamped, limited and fixed through the positioning device, the mounting positions of the two PCBs are guaranteed to be accurate, then the surface-mounted components to be pasted are placed in the storage box, and then the pneumatic suction pen is fixed through the clamping mechanism and is communicated with the air pump;

s2, taking materials and adjusting the position of the paster: holding the rotating shaft by hand, moving the pneumatic suction pen to the position above the storage box through the suspension mechanism, then pushing the rotating shaft downwards to enable the pneumatic suction pen to pick up the surface-mounted component inside the storage box, and then adjusting the position of the pneumatic suction pen through the suspension mechanism to enable the pneumatic suction pen to be located right above the surface-mounted component;

s3, fixing and pasting: the electromagnet is started to be adsorbed at the bottom of the suspension plate, so that the suspension mechanism cannot move, the position of the pneumatic suction pen in the horizontal direction is fixed and cannot deviate, the position is accurate and unchanged after adjustment is ensured, and then the rotating shaft is vertically pushed downwards, so that the pneumatic suction pen moves downwards to the surface of the PCB plate to complete the surface mounting operation;

the processing equipment used in the processing process of the speed-multiplying manual chip mounter comprises a processing table, a positioning device, a clamping mechanism and a suspension mechanism, wherein the positioning device comprises two groups of symmetrically arranged mounting mechanisms fixed on the processing table, each mounting mechanism comprises two symmetrically arranged mounting frames and the processing table, the side walls of the two mounting frames are provided with placing grooves, the inner walls of the two placing grooves are respectively fixed with a limiting plate through a limiting spring, the upper end of the processing table is fixed with a pillar, the upper end of the pillar is fixed with a suspension plate, the inner walls of the two sides of the suspension plate are symmetrically provided with two sliding grooves, the inner walls of the two sliding grooves are respectively connected with a rotating wheel in a sliding manner, the two rotating wheels are commonly connected with a sliding rod, the suspension mechanism comprises two sliding blocks sleeved on the side walls of the sliding rods, the upper ends of the two sliding blocks are respectively fixed with an electromagnet, and the bottoms of, the bottom of peg all is fixed with the telescopic link, two the bottom of telescopic link is fixed with synchronous case jointly, two the circumference lateral wall of peg all is fixed with the fixed plate, two the bottom of fixed plate all is connected with synchronous case upper end through reset spring, synchronous incasement portion is equipped with lazytongs.

In the above processing equipment, the synchronizing mechanism includes a driving gear arranged inside the synchronizing box, the upper end of the synchronizing box is inserted through a rotating shaft fixedly connected with the center of the driving gear, two symmetrically arranged transmission gears are meshed with the two sides of the driving gear, the transmission gears are all meshed with synchronizing gears, and two connecting shafts fixedly connected with the two synchronizing gears are inserted through the bottom of the synchronizing box.

In the above processing equipment, the clamping mechanism comprises two fixed blocks fixedly connected with the bottoms of the two connecting shafts respectively, the inner walls of the fixed blocks are connected with two clamping plates symmetrically arranged through a plurality of clamping springs, every two clamping plates correspond to pneumatic suction pens, and the distance between the center positions of the two clamping mechanisms is the same as that between the center positions of the two pneumatic suction pens.

Compared with the prior art, the invention has the advantages that:

1. according to the invention, two groups of the same mounting mechanisms are arranged, so that two PCB boards can be mounted and fixed in the same state, and the PCB boards are in a stable horizontal state after being fixed through the compression of the limiting plate, thereby ensuring that the mounting process cannot deviate, improving the processing precision, and ensuring the consistency of the processing positions of the two PCB boards due to the fixed distance between the two groups of mounting mechanisms;

2. according to the invention, through the arrangement of the suspension mechanism, the two pneumatic suction pens can move to any position in a horizontal plane, so that the adjustment of the mounting position is not limited, the mounting position can be more accurate, the suspension mechanism cannot deflect, the vertical state of the pneumatic suction pens is ensured, the whole mounting process cannot deviate, and after the electromagnet is started, the magnetic force generated by the pneumatic suction pens is tightly attached to the bottom of the suspension plate, so that the position of the pneumatic suction pens cannot be horizontally adjusted, the deviation error is avoided, the error of manual operation is avoided, and the mounting quality is effectively improved;

3. according to the invention, the rotation of the driving gear can be realized by rotating the rotating shaft, so that the synchronous gear is driven by the synchronous gear to rotate, the angles of the components picked up by the pneumatic suction pens can be adjusted, and the adjustment of the angles of the two pneumatic suction pens is consistent due to the accuracy and the synchronization of gear transmission, so that the adjustment of the angles of the two components to be mounted is consistent, and the mounting consistency of the two components is further ensured;

4. according to the pneumatic suction pen, the synchronous box is driven to move by pushing the rotating shaft to move, so that the two pneumatic suction pens can move synchronously and accurately, the two pneumatic suction pens can be controlled more simply and synchronously, the processing efficiency is improved in multiples under the condition of ensuring consistency and accuracy, and the labor intensity of manual operation is greatly reduced.

Drawings

FIG. 1 is a schematic structural view of a processing apparatus according to the present invention;

fig. 2 is a side sectional view of a processing apparatus according to the present invention;

fig. 3 is a top sectional view of a fixed block portion of the processing apparatus according to the present invention.

In the figure: the device comprises a processing table 1, a support column 2, a suspension plate 3, a pneumatic suction pen 4, a mounting frame 5, a placing groove 6, a limiting spring 7, a limiting plate 8, a storage box 9, a sliding chute 10, a rotating wheel 11, a sliding rod 12, a sliding block 13, an electromagnet 14, a hanging rod 15, a telescopic rod 16, a fixing plate 17, a reset spring 18, a synchronous box 19, a driving gear 20, a transmission gear 21, a synchronous gear 22, a rotating shaft 23, a connecting shaft 24, a fixing block 25, a clamping spring 26 and a clamping plate 27.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-3, a processing method of a double-speed manual chip mounter mainly includes the following processing steps:

s1, mounting and fixing: the two PCBs are clamped, limited and fixed through the positioning device, the mounting positions of the two PCBs are guaranteed to be accurate, then the surface-mounted components to be pasted are placed in the storage box 9, and then the pneumatic suction pen 4 is fixed through the clamping mechanism and communicated with the air pump;

s2, taking materials and adjusting the position of the paster: holding the rotating shaft 23 by hand, moving the pneumatic suction pen 4 to the position above the storage box 9 through the suspension mechanism, then pushing the rotating shaft 23 downwards to enable the pneumatic suction pen 4 to pick up the mounted components in the storage box 9, and then adjusting the position of the pneumatic suction pen 4 through the suspension mechanism to enable the pneumatic suction pen 4 to be located right above the position of the mounted components;

s3, fixing and pasting: the electromagnet 14 is started to be adsorbed at the bottom of the suspension plate 3, so that the suspension mechanism cannot move, the position of the pneumatic suction pen 4 in the horizontal direction is fixed and cannot deviate, the position is guaranteed not to be changed after adjustment, and then the rotating shaft 23 is vertically pushed downwards, so that the pneumatic suction pen 4 moves downwards to the surface of the PCB plate to complete the surface mounting operation;

the processing equipment used in the processing process of the double-speed manual chip mounter comprises a processing table 1, a positioning device, a clamping mechanism and a suspension mechanism, wherein the positioning device comprises two groups of symmetrically arranged mounting mechanisms fixed on the processing table 1, each mounting mechanism comprises two mounting frames 5 symmetrically arranged on the processing table 1, the side walls of the two mounting frames 5 are respectively provided with a placing groove 6, the inner walls of the two placing grooves 6 are respectively fixed with a limiting plate 8 through a limiting spring 7, the upper end of the processing table 1 is fixed with a strut 2, the upper end of the strut 2 is fixed with a suspension plate 3, the inner walls of the two sides of the suspension plate 3 are respectively symmetrically provided with two sliding grooves 10, the inner walls of the two sliding grooves 10 are respectively and slidably connected with a rotating wheel 11, the two rotating wheels 11 are jointly connected with a sliding rod 12, the sliding rod 12 is rotatably connected with the rotating wheel 11, the suspension mechanism comprises two sliding blocks 13 sleeved on the side, the bottom of two sliders 13 all is fixed with peg 15, and the bottom of two pegs 15 all is fixed with telescopic link 16, and the bottom of two telescopic links 16 is fixed with synchronous case 19 jointly, and the circumference lateral wall of two pegs 15 all is fixed with fixed plate 17, and the bottom of two fixed plates 17 all is connected with synchronous case 19 upper end through reset spring 18, and synchronous case 19 is inside to be equipped with lazytongs.

The synchronizing mechanism is including setting up in the inside driving gear 20 of synchronous case 19, the upper end of synchronous case 19 is run through to insert and is equipped with the pivot 23 with driving gear 20 center fixed connection, the meshing of the both sides of driving gear 20 has the drive gear 21 that two symmetries set up, two drive gear 21 all mesh have synchronizing gear 22, the bottom of synchronous case 19 is run through to insert and is equipped with two connecting axles 24 with two synchronizing gear 22 fixed connection, synchronizing gear 22 footpath is bigger than driving gear 20 and drive gear 21, consequently, this transmission process is the speed reduction transmission, rotating shaft 23 rotates many rings of synchronizing gear 22 promptly and just can rotate the round, make synchronizing gear 22 turned angle's adjustment more accurate, and then improved and pasted dress precision.

The clamping mechanism comprises two fixing blocks 25 fixedly connected with the bottoms of the two connecting shafts 24 respectively, the fixing blocks 25 are in a shape like a Chinese character 'ao', the inner walls of the two fixing blocks 25 are connected with two clamping plates 27 which are symmetrically arranged through a plurality of clamping springs 26, every two corresponding clamping plates 27 are mutually abutted with the pneumatic suction pens 4, the end parts of the clamping plates 27 are in a lock tongue shape, the pneumatic suction pens 4 can be conveniently pushed in, the distance between the central positions of the two sets of mounting mechanisms is the same as that between the central positions of the two pneumatic suction pens 4, the distance between the two PCB plates is the distance between the central positions of the two sets of mounting mechanisms after mounting, therefore, the two pneumatic suction pens 4 can be simultaneously positioned at the same positions of the two PCB plates after mounting, the two PCB plates are synchronously processed, an operator only needs to pay attention to one PCB plate, the operation difficulty is reduced, and the processing.

In the invention, during surface mounting processing, two identical PCB boards are firstly installed, the limiting plate 8 is pulled to move upwards, then the PCB boards are placed in the placing groove 6, then the limiting plate 8 is loosened, the limiting plate 8 clamps and limits the PCB boards through the elastic action of the limiting spring 7, so that the position of the PCB boards is fixed and kept horizontal, and the two PCB boards are installed on the two groups of installation mechanisms in the same direction, thereby ensuring the consistent state and stable distance between the two PCB boards;

then placing the to-be-used mounted components in the storage box 9, symmetrically and neatly placing the components, then pushing the two pneumatic suction pens 4 into the fixed block 25, wherein the end parts of the clamping plates 27 are in the shape of inclined plane spring tongues, so that the clamping plates 27 are extruded by the pneumatic suction pens 4 in the pushing process to move, the pneumatic suction pens 4 can easily enter the fixed block 25, the clamping springs 26 contract due to the extrusion of the clamping plates 27, and when the pneumatic suction pens 4 are loosened, the pneumatic suction pens are clamped and fixed by the clamping plates 27, so that the position stability of the pneumatic suction pens 4 is ensured, and because the two fixed blocks 25 are consistent in structure and the mounting modes of the two pneumatic suction pens 4 are consistent, the two pneumatic suction pens 4 only need to be correctly and effectively mounted and fixed, the distance between the two pneumatic suction pens 4 is consistent, and the pneumatic suction pens 4 are always in a vertical state, the mounting accuracy is further improved without deviation;

then the hand-held rotating shaft 23 drives the whole synchronous box 19 to move, because the electromagnet 14 is abutted against the bottom of the suspension plate 3, the two hanging rods 15 can not drive the sliding block 13 to rotate around the sliding rod 12, so the synchronous box 19 can not rotate, the synchronous box 19 is always in a horizontal state, and the stability of the vertical state of the pneumatic suction pen 4 is ensured, because the rotating wheel 11 can slide in the sliding groove 10, the sliding rod 12 can move back and forth along the rolling direction, and the sliding block 13 can slide back and forth along the axial direction of the sliding rod 12, so that the sliding block 13 can move to any position on the horizontal plane, the position of the synchronous box 19 can be randomly adjusted in the horizontal plane, the positions of the two pneumatic suction pens 4 can be effectively adjusted in the horizontal plane, therefore, the rotating shaft 23 is pushed to drive the synchronous box 19 to move, and the two pneumatic suction pens 4 can synchronously and accurately move, the two pneumatic suction pens 4 are controlled more simply and synchronously, and then the two pneumatic suction pens 4 are moved to pick up the mounted components in the storage box 9 and adjust the mounted components to be right above the mounting position on the PCB;

the electromagnet 14 is started again to generate magnetic force to be tightly attached to the bottom of the suspension plate 3, so that the position of the pneumatic suction pen 4 cannot be horizontally adjusted, the offset error is avoided, the mounting precision is improved, then the rotating shaft 23 is pushed downwards, the return spring 18 and the telescopic rod 16 extend, so that the whole synchronous box 19 moves downwards, the pneumatic suction pen 4 moves to the mounting position to complete the mounting operation, when the mounting angle of a mounted component needs to be adjusted, the rotating shaft 23 can be rotated, the driving gear 20 rotates, the transmission gear 21 and the synchronous gear 22 are driven to rotate synchronously, the angle adjustment of the two pneumatic suction pens 4 is consistent due to the accuracy and the synchronization of gear transmission, so that the angle adjustment of the two components to be mounted is consistent, the mounting consistency of the two components is ensured, the mounting efficiency is doubled, and the processing efficiency is improved in a double manner under the condition of ensuring the consistency and the accuracy, greatly reduces the labor intensity of manual operation.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A processing method of a double-speed manual chip mounter is characterized by comprising the following steps: the method mainly comprises the following processing steps:

s1, mounting and fixing: the two PCBs are clamped, limited and fixed through the positioning device, the mounting positions of the two PCBs are accurate, then surface-mounted components to be pasted are placed in the storage box (9), and then the pneumatic suction pen (4) is fixed through the clamping mechanism and communicated with the air pump;

s2, taking materials and adjusting the position of the paster: holding the rotating shaft (23) by hand, moving the pneumatic suction pen (4) to the position above the storage box (9) through the suspension mechanism, then pushing the rotating shaft (23) downwards to enable the pneumatic suction pen (4) to pick up the surface-mounted component inside the storage box (9), and then adjusting the position of the pneumatic suction pen (4) through the suspension mechanism to enable the pneumatic suction pen to be located right above the surface-mounted component;

s3, fixing and pasting: the electromagnet (14) is started to be adsorbed at the bottom of the suspension plate (3), so that the suspension mechanism cannot move, the position of the pneumatic suction pen (4) in the horizontal direction is fixed and cannot deviate, the position is guaranteed to be accurate and not to change after adjustment, and then the rotating shaft (23) is vertically pushed downwards, so that the pneumatic suction pen (4) moves downwards to the surface of the PCB to complete the surface mounting operation;

the processing equipment used in the processing method of the double-speed manual chip mounter comprises a processing table (1), a positioning device, a clamping mechanism and a suspension mechanism, wherein the positioning device comprises two groups of symmetrically arranged mounting mechanisms fixed on the processing table (1), each mounting mechanism comprises two mounting frames (5) symmetrically arranged on the processing table (1), the side walls of the two mounting frames (5) are provided with placing grooves (6), the inner walls of the two placing grooves (6) are fixed with limiting plates (8) through limiting springs (7), the upper end of the processing table (1) is fixed with a strut (2), the upper end of the strut (2) is fixed with a suspension plate (3), the inner walls of the two sides of the suspension plate (3) are symmetrically provided with two sliding grooves (10), the inner walls of the two sliding grooves (10) are both slidably connected with rotating wheels (11), and the two rotating wheels (11) are both connected with sliding rods (12), the suspension mechanism comprises two sliding blocks (13) sleeved on the side walls of a sliding rod (12), electromagnets (14) are fixed at the upper ends of the two sliding blocks (13), hanging rods (15) are fixed at the bottoms of the two sliding blocks (13), telescopic rods (16) are fixed at the bottoms of the two hanging rods (15), a synchronous box (19) is fixed at the bottoms of the two telescopic rods (16) together, fixing plates (17) are fixed at the circumferential side walls of the two hanging rods (15), the bottoms of the two fixing plates (17) are connected with the upper end of the synchronous box (19) through reset springs (18), and a synchronous mechanism is arranged inside the synchronous box (19);

the synchronous mechanism comprises a driving gear (20) arranged in a synchronous box (19), a rotating shaft (23) fixedly connected with the center of the driving gear (20) is inserted into the upper end of the synchronous box (19) in a penetrating mode, two symmetrically arranged transmission gears (21) are meshed with the two sides of the driving gear (20), synchronous gears (22) are meshed with the two transmission gears (21), and two connecting shafts (24) fixedly connected with the two synchronous gears (22) are inserted into the bottom of the synchronous box (19) in a penetrating mode;

clamping mechanism includes two fixed blocks (25) with two connecting axle (24) bottom fixed connection respectively, two the inner wall of fixed block (25) all is connected with clamp plate (27) that two symmetries set up through a plurality of clamping spring (26), and per two correspond clamp plate (27) all offset jointly has pneumatic suction pen (4), and is two sets of the interval that installation mechanism central point put is the same with the interval that two pneumatic suction pen (4) central points put.