CN113979112A

CN113979112A - A continuous feeding mechanism for a material box

Info

Publication number: CN113979112A
Application number: CN202111522983.1A
Authority: CN
Inventors: 邢明元; 黎勇; 董争武; 阳斌
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-01-28

Abstract

The invention aims to provide a material box continuous feeding mechanism with simple structure, fast feeding speed and greatly improving work efficiency. The present invention includes a magazine feeding and recovery module, a magazine transfer module and a magazine moving module. The magazine feeding and recovery module includes a mounting frame and two sets of magazine lifting assemblies, and two sets of the magazines The lifting components are all arranged on the mounting frame, and the movable end of the material box lifting component is provided with a limit tray that is adapted to the charging material box. The material tray transfer module includes a linear moving mechanism and a material tray. A carrier, the material tray carrier is connected with the movable end of the linear moving mechanism through a rotating mechanism, and the working end of the material tray moving module is adapted to the material tray on the charging material box. The invention is applied to the technical field of product feeding.

Description

Continuous feeding mechanism of magazine

Technical Field

The invention is applied to the technical field of product feeding, and particularly relates to a magazine continuous feeding mechanism.

Background

The optical lens is an essential component in a machine vision system, directly influences the quality of imaging quality and influences the realization and effect of an algorithm. In an assembly process of an optical lens of an electronic product such as a mobile phone and a tablet computer, a tray with lenses is generally conveyed to an assembly station through a conveying mechanism, and then the lenses on the tray are installed in a lens barrel through a manipulator. When the lenses on the tray are used up, the conveying mechanism conveys the empty tray back to the loading station again, and the tray is conveyed back to the assembling station after being filled with the lenses, but the loading process needs to consume longer waiting time, the feeding speed is slow, the assembling efficiency of the products is low, and the method is not suitable for mass production of factories. If a continuous feeding mechanism of a material box which has simple structure and high feeding speed and can greatly improve the working efficiency can be designed, the problems can be well solved.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides the continuous feeding mechanism of the material box, which has the advantages of simple structure, high feeding speed and capability of greatly improving the working efficiency.

The technical scheme adopted by the invention is as follows: the automatic feeding and recovering device comprises a material box feeding and recovering module, a material plate transferring module and a material plate moving module, wherein the material box feeding and recovering module comprises an installation frame and two groups of material box lifting components, the two groups of material box lifting components are arranged on the installation frame, a limiting tray matched with a material box to be fed is arranged at the movable end of each material box lifting component, the material plate transferring module comprises a linear moving mechanism and a material plate carrier, the material plate carrier is connected with the movable end of the linear moving mechanism through a rotating mechanism, and the action end of the material plate moving module is matched with a material plate on the material box to be fed.

According to the scheme, the two groups of material box lifting components are respectively a first lifting component and a second lifting component, the two material loading boxes are respectively a first material box and a second material box, the first material box is provided with a plurality of first material plates, and the second material box is provided with a plurality of second material plates. Firstly, the tray moving module drags out the trays of the first tray and the second tray to the tray carrier, the external manipulator carries out the operation of taking and assembling the lenses on the first tray, when the lenses on the first tray are taken out, the external manipulator continues to take and assemble the lenses on the second tray, at the moment, the tray moving module pushes the first tray which is taken out to the first tray, the first tray is driven by the first lifting component to ascend for a certain distance, the tray moving module drags out the other first tray which is filled with the lenses to the tray carrier, when the lenses on the second tray are taken out, the external manipulator takes the first tray which is filled with the lenses, and the tray moving module pushes the second tray which is taken out to the second tray, the second tray is driven by the second lifting component to ascend for a certain distance, the material tray moving module drags out another second material tray filled with lenses onto the material tray carrier, and according to the circulation, the full material tray supply and the empty tray recovery are completed simultaneously, so that the alternate feeding of the two material loading boxes is realized, the waiting time is not required to be consumed, the feeding speed is high, the product assembly efficiency is greatly improved, and the material tray moving module is suitable for mass production of factories. In addition, through the drive of rectilinear movement mechanism, can drive the charging tray and remove the assigned position, through rotary mechanism's drive, can adjust the feed position of charging tray to realize accurate feed.

One preferred scheme is, spacing tray includes supporting seat, spacing seat and compresses tightly the module, the supporting seat sets up the expansion end of material casket lifting unit, spacing seat sets up on the supporting seat, be equipped with on the spacing seat with the spacing recess of feeding material casket looks adaptation, it sets up to compress tightly the module on the spacing seat, the effect end that compresses tightly the module sets up with feeding material casket relatively.

According to the scheme, the material loading box is matched in the limiting groove, the position accuracy of the material loading box is guaranteed, the material loading box is tightly pressed on the limiting seat through the driving of the pressing module, and the problem that the material loading box shakes or deviates when the material tray is pushed and pulled by the material tray moving module is avoided.

One preferred scheme is, compress tightly the module and include cylinder and briquetting, the cylinder sets up the lower terminal surface of spacing seat, the briquetting with the output of cylinder links to each other, the lateral part of spacing seat is equipped with the groove of stepping down, the briquetting adaptation is in compress tightly on the material casket of feeding behind the groove of stepping down.

According to the scheme, the pressing block is tightly pressed on the material loading box through the driving of the air cylinder, so that the problem that the material loading box shakes or deviates when the material tray is pushed and pulled by the material tray moving module is solved.

According to a preferable scheme, the limiting seat is provided with a plurality of positioning pins, the positioning pins are located in the limiting grooves, the material loading box is provided with positioning holes, and the positioning pins are matched with the positioning holes.

According to the scheme, when the material loading box is placed on the limiting seat, the positioning pin on the limiting seat is matched in the positioning hole of the material loading box, and the position accuracy of the material loading box is ensured.

One preferred scheme is that the rotating mechanism comprises a base and a rotating platform, the base is arranged at the movable end of the linear moving mechanism, the rotating platform is arranged on the base, and the tray carrier is arranged at the movable end of the rotating platform.

According to the scheme, the position of the tray carrier can be adjusted through the driving of the rotary platform, so that the position adjustment of the tray is realized.

One preferred scheme is, be equipped with two constant head tanks on the charging tray carrier, the constant head tank and charging tray looks adaptation.

By the scheme, the material tray is matched in the positioning groove, and the position accuracy of the material tray is ensured.

One preferred scheme is, be provided with two elastic positioning mechanism on the charging tray carrier, elastic positioning mechanism is located the lateral part of constant head tank, elastic positioning mechanism includes mount pad, floating seat, antifriction bearing and two direction subassemblies, the mount pad sets up on the charging tray carrier, floating seat through a plurality of springs with the mount pad links to each other, antifriction bearing sets up on the floating seat, is in when the charging tray adaptation this charging tray behind the constant head tank with antifriction bearing contacts, the direction subassembly includes linear bearing and guiding axle, linear bearing sets up on the mount pad, the guiding axle sets up on the floating seat, guiding axle sliding fit is in among the linear bearing.

It is thus seen by above-mentioned scheme that, when the charging tray removes the in-process that the module drags the charging tray out to the charging tray carrier, antifriction bearing roll cooperation prevents to scrape the damage charging tray at the lateral part of charging tray, and final charging tray adaptation is in the constant head tank, and under the reaction force of a plurality of springs this moment, antifriction bearing can compress tightly the charging tray, avoids rocking or the problem of off normal to appear in the working process charging tray.

One preferred scheme is, be provided with the fixed block on the base, be provided with two cell type photoelectric sensor on the fixed block, be provided with the stationary blade on the charging tray carrier, be provided with first response piece and second response piece on the stationary blade, first response piece with the second response piece respectively with two recess looks adaptation on the cell type photoelectric sensor.

According to the scheme, the two groove-type photoelectric sensors are respectively a first sensor and a second sensor. The tray carrier rotates clockwise by a certain angle under the driving of the rotating platform, when the first induction sheet is matched with the groove of the first sensor, the first sensor can transmit induction signals to an external controller, and the controller controls the rotating platform to stop driving, so that the tray carrier indicates that the tray carrier reaches the limit position; under the drive of the rotating platform, the tray carrier rotates clockwise for a certain angle, when the second induction sheet is matched with the groove of the second sensor, the second sensor can transmit induction signals to an external controller, and the controller controls the rotating platform to stop driving, so that the tray reaches the limit position.

One preferred scheme is that a limiting block is arranged on the base, a U-shaped groove is formed in the limiting block, a limiting bolt is arranged on the material tray carrier, and the screw head of the limiting bolt is located in the U-shaped groove.

According to the scheme, the material tray carrier rotates clockwise or anticlockwise for a certain angle under the driving of the rotating platform, and when the screw head of the limiting bolt abuts against the limiting block, the material tray carrier is blocked to stop rotating, so that the material tray is shown to reach the limiting position.

One preferred scheme is, the material casket of feeding includes casket body and a plurality of charging tray, a plurality of the equal sliding fit of charging tray is in on the casket body, the both sides of casket body all are equipped with a plurality of through-hole, the both sides of supporting seat all are provided with the backup pad, the casket body is located two between the backup pad, two be provided with infrared emitter and infrared receiver in the backup pad respectively, infrared emitter's transmitting terminal with infrared receiver's receiving terminal all with the through-hole sets up relatively, the charging tray removes the module and includes triaxial sharp module and L type hook flitch, L type hook flitch sets up the expansion end of triaxial sharp module, be equipped with the hook material hole on the charging tray, L type hook flitch with hook material hole looks adaptation.

According to the scheme, the device is used for detecting whether the material tray exists or not under the action of the transmitting end of the infrared transmitter and the infrared receiver; under the drive of the triaxial linear module, the material hooking plate drags the material tray out of the material box for feeding or pushes the empty tray into the material box for recycling.

Drawings

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is a second perspective view of the present invention;

FIG. 3 is a first perspective view of the retainer tray;

FIG. 4 is a second perspective view of the retainer tray;

fig. 5 is a perspective view of the tray carrier;

fig. 6 is a first perspective view of the tray carrier and the rotary platform;

FIG. 7 is a second perspective view of the tray carrier and the rotary platform;

FIG. 8 is an exploded view of the resilient positioning mechanism;

fig. 9 is a perspective view of the charge magazine;

fig. 10 is a perspective view of the L-shaped hook plate.

Detailed Description

As shown in fig. 1 to 10, in this embodiment, the present invention includes a magazine feeding and recovering module, a tray transferring module, and a tray moving module, wherein the magazine feeding and recovering module includes an installation frame 1 and two sets of magazine lifting assemblies 2, both sets of magazine lifting assemblies 2 are disposed on the installation frame 1, a limit tray 4 adapted to a material loading magazine 3 is disposed at a movable end of each magazine lifting assembly 2, the tray transferring module includes a linear moving mechanism 5 and a tray carrier 6, the tray carrier 6 is connected to a movable end of the linear moving mechanism 5 through a rotating mechanism 7, and an action end of the tray moving module is adapted to a tray 33 on the material loading magazine 3.

In this embodiment, the magazine lifting assembly 2 is a linear module.

In this embodiment, the limiting tray 4 includes a supporting seat 41, a limiting seat 42 and a pressing module 43, the supporting seat 41 is disposed at the movable end of the magazine lifting assembly 2, the limiting seat 42 is disposed on the supporting seat 41, a limiting groove 44 adapted to the material loading magazine 3 is disposed on the limiting seat 42, the pressing module 43 is disposed on the limiting seat 42, and the acting end of the pressing module 43 is disposed opposite to the material loading magazine 3.

In this embodiment, the compressing module 43 includes cylinder 431 and briquetting 432, the cylinder 431 sets up the lower terminal surface of spacing seat 42, briquetting 432 with the output of cylinder 431 links to each other, the lateral part of spacing seat 42 is equipped with the groove of stepping down 45, briquetting 432 adaptation is in it compresses tightly on the material box 3 of feeding to step down behind the groove of stepping down 45.

In this embodiment, the limiting seat 42 is provided with a plurality of positioning pins 46, the positioning pins 46 are located in the limiting groove 44, the charging box 3 is provided with positioning holes, and the positioning pins 46 are matched with the positioning holes.

In this embodiment, the rotating mechanism 7 includes a base 71 and a rotating platform 72, the base 71 is disposed at the movable end of the linear moving mechanism 5, the rotating platform 72 is disposed on the base 71, and the tray carrier 6 is disposed at the movable end of the rotating platform 72.

In this embodiment, the tray carrier 6 is provided with two positioning grooves 61, and the positioning grooves 61 are adapted to the tray 33.

In this embodiment, be provided with two elastic locating mechanism 62 on the charging tray carrier 6, elastic locating mechanism 62 is located the lateral part of constant head tank 61, elastic locating mechanism 62 includes mount pad 621, floating seat 622, antifriction bearing 623 and two guide assembly, mount pad 621 sets up on the charging tray carrier 6, floating seat 622 through a plurality of springs 624 with mount pad 621 links to each other, antifriction bearing 623 sets up on the floating seat 622, when the charging tray adaptation is in this charging tray with behind constant head tank 61 antifriction bearing 623 contacts, guide assembly includes linear bearing 625 and guiding axle 626, linear bearing 625 sets up on the mount pad 621, guiding axle 626 sets up on the floating seat 622, guiding axle 626 sliding fit is in linear bearing 625.

In this embodiment, a fixing block 73 is disposed on the base 71, two groove-type photoelectric sensors 74 are disposed on the fixing block 73, a fixing plate 63 is disposed on the tray carrier 6, a first sensing plate 64 and a second sensing plate 65 are disposed on the fixing plate 63, and the first sensing plate 64 and the second sensing plate 65 are respectively adapted to two grooves on the groove-type photoelectric sensors 74.

In this embodiment, a limiting block 75 is arranged on the base 71, a U-shaped groove 76 is arranged on the limiting block 75, a limiting bolt 66 is arranged on the tray carrier 6, and a screw head of the limiting bolt 66 is located in the U-shaped groove 76.

In this embodiment, the feeding box 3 includes casket body 32 and a plurality of charging tray 33, a plurality of the equal sliding fit of charging tray is in on the casket body 32, casket body 32's both sides all are equipped with a plurality of through-hole 34, the both sides of supporting seat 41 all are provided with backup pad 35, casket body 32 is located two between the backup pad 35, two be provided with infrared emitter 36 and infrared receiver 37 on the backup pad 35 respectively, infrared emitter 36's transmitting end with infrared receiver 37's receiving terminal all with through-hole 34 sets up relatively, the charging tray removes the module and includes triaxial straight line module and L type hook flitch 8, L type hook flitch 8 sets up the expansion end of triaxial straight line module, be equipped with hook material hole 38 on the charging tray 33, L type hook flitch 8 with hook material hole 38 looks adaptation.

The working principle of the invention is as follows:

the two groups of material box lifting components 2 are respectively a first lifting component and a second lifting component, the two material loading boxes are respectively a first material box and a second material box, the first material box is provided with a plurality of first material plates, and the second material box is provided with a plurality of second material plates.

Firstly, the L-shaped hook plate 8 pulls out the trays 33 of the first material tray and the second material tray to the material tray carrier 6 by the driving of the three-axis linear module, the external manipulator carries out the operation of taking and assembling the lenses on the first material tray, when the lenses of the first material tray are taken out, the external manipulator continues to take and assemble the lenses on the second material tray, at the moment, the L-shaped hook plate 8 pushes the first material tray which is taken out to the first material tray by the driving of the three-axis linear module, the first material tray is lifted for a certain distance by the driving of the first lifting assembly, the L-shaped hook plate 8 pulls out the other first material tray which is filled with the lenses to the material tray carrier 6 by the driving of the three-axis linear module, and when the lenses on the second material tray are taken out, the external manipulator takes the first material tray which is filled with the lenses, and through the drive of the three-axis linear module, the L-shaped hook plate 8 pushes the second tray which is completely taken back to the second material box, through the drive of the second lifting component, the second material box rises for a certain distance, through the drive of the three-axis linear module, the L-shaped hook plate 8 drags the other second tray which is filled with lenses out to the tray carrier 6, and according to the circulation, the supply of the full tray and the recovery of the no-load tray are completed simultaneously, so that the alternate feeding of the two material boxes is realized, the waiting time is not consumed, the feeding speed is high, the assembly efficiency of products is greatly improved, and the three-axis linear module is suitable for the mass production of factories. In addition, the linear moving mechanism 5 can drive the material tray 33 to move to a specified position, and the rotating mechanism 7 can drive the material tray 33 to adjust the material feeding position, so that accurate material feeding is realized.

Claims

1. A material box continuous feeding mechanism is characterized in that: it comprises a material box supply and recovery module, a material tray transfer module and a material tray moving module, and the material box supply and recovery module includes a mounting frame (1) and two sets of magazine lifting assemblies (2), the two sets of the magazine lifting assemblies (2) are both arranged on the mounting frame (1), and the movable ends of the magazine lifting assemblies (2) are provided There is a limit tray (4) adapted to the charging magazine (3), and the tray transfer module includes a linear movement mechanism (5) and a tray carrier (6), the tray carrier (6) The rotating mechanism (7) is connected with the movable end of the linear moving mechanism (5), and the working end of the material tray moving module is compatible with the material tray (33) on the charging box (3). match.

2 . The continuous feeding mechanism for magazines according to claim 1 , wherein the limit tray ( 4 ) comprises a support seat ( 41 ), a limit seat ( 42 ) and a pressing module ( 43 ). 3 . ), the support seat (41) is arranged on the movable end of the magazine lifting assembly (2), the limit seat (42) is arranged on the support seat (41), the limit seat (42) ) is provided with a limit groove (44) matching the charging box (3), the pressing module (43) is arranged on the limit seat (42), and the pressing module (43) is arranged on the limit seat (42). The acting end of the group (43) is arranged opposite to the charging box (3).

3. The continuous feeding mechanism for a magazine according to claim 2, wherein the pressing module (43) comprises a cylinder (431) and a pressing block (432), and the cylinder (431) is provided with On the lower end face of the limiting seat (42), the pressing block (432) is connected with the output end of the air cylinder (431), and a side part of the limiting seat (42) is provided with a letting groove (45). ), the pressing block (432) is fitted in the letting slot (45) and pressed against the charging box (3).

4. The continuous feeding mechanism for a magazine according to claim 2, wherein a plurality of positioning pins (46) are provided on the limiting seat (42), and the positioning pins (46) are located at the In the limiting groove (44), the charging box (3) is provided with a positioning hole, and the positioning pin (46) is adapted to the positioning hole.

5 . The continuous feeding mechanism for magazines according to claim 1 , wherein the rotating mechanism ( 7 ) comprises a base ( 71 ) and a rotating platform ( 72 ), and the base ( 71 ) is arranged on the At the movable end of the linear moving mechanism (5), the rotating platform (72) is arranged on the base (71), and the material tray carrier (6) is arranged at the movable end of the rotating platform (72).

6 . The continuous feeding mechanism for a magazine according to claim 5 , wherein two positioning grooves ( 61 ) are provided on the tray carrier ( 6 ), and the positioning grooves ( 61 ) and The material tray (33) is adapted.

7 . The continuous feeding mechanism for magazines according to claim 6 , wherein two elastic positioning mechanisms ( 62 ) are provided on the tray carrier ( 6 ), and the elastic positioning mechanisms ( 62 ) ) is located on the side of the positioning groove (61), the elastic positioning mechanism (62) includes a mounting seat (621), a floating seat (622), a rolling bearing (623) and two guide assemblies, the mounting seat (621) ) is arranged on the material tray carrier (6), the floating seat (622) is connected to the mounting seat (621) through several springs (624), and the rolling bearing (623) is arranged on the floating seat (622), when the material tray is fitted in the positioning groove (61), the material tray is in contact with the rolling bearing (623), and the guide assembly includes a linear bearing (625) and a guide shaft (626), so The linear bearing (625) is arranged on the mounting seat (621), the guide shaft (626) is arranged on the floating seat (622), and the guide shaft (626) is slidably fitted on the linear bearing (626). 625) in.

8 . The continuous feeding mechanism for a magazine according to claim 5 , wherein a fixing block ( 73 ) is provided on the base ( 71 ), and two grooves are provided on the fixing block ( 73 ). 9 . type photoelectric sensor (74), a fixing piece (63) is arranged on the tray carrier (6), and a first sensing piece (64) and a second sensing piece (65) are arranged on the fixing piece (63) , the first sensing sheet (64) and the second sensing sheet (65) are respectively adapted to the grooves on the two grooved photoelectric sensors (74).

9 . The continuous feeding mechanism for magazines according to claim 5 , wherein a limit block ( 75 ) is provided on the base ( 71 ), and a U-shaped limit block ( 75 ) is provided on the limit block ( 75 ). 10 . A groove (76), a limit bolt (66) is arranged on the material tray carrier (6), and the screw head of the limit bolt (66) is located in the U-shaped groove (76).

10. The continuous feeding mechanism for a magazine according to claim 2, characterized in that: the charging magazine (3) comprises a casing (32) and a plurality of the magazines (33), a plurality of The material trays are all slidably fitted on the box body (32), a plurality of through holes (34) are provided on both sides of the box body (32), and both sides of the support seat (41) are provided with There is a support plate (35), the box body (32) is located between the two support plates (35), and the two support plates (35) are respectively provided with an infrared transmitter (36) and an infrared receiver (37), the transmitting end of the infrared transmitter (36) and the receiving end of the infrared receiver (37) are arranged opposite to the through hole (34), and the material tray moving module includes a three-axis straight line The module and the L-shaped hooking plate (8), the L-shaped hooking plate (8) is arranged on the movable end of the three-axis linear module, and the hooking hole (38) is provided on the feeding plate (33). ), the L-shaped hook material plate (8) is adapted to the hook material hole (38).