CN209834799U

CN209834799U - Electronic component circulation feeding mechanism

Info

Publication number: CN209834799U
Application number: CN201920572425.8U
Authority: CN
Inventors: 姚佳; 杨云; 温友密
Original assignee: Zhongshan Yatesheng Technology Co Ltd
Current assignee: Zhongshan Yatesheng Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-12-24
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses an electronic component circulation feeding mechanism, which comprises a horizontally placed belt and a belt driving device for driving the belt to move intermittently, wherein the inflow end of the belt is provided with a vibration disk for randomly conveying various electronic components onto the belt, the outflow end of the belt is provided with a steering slideway for the inflow of the electronic components on the belt, the steering slideway is obliquely arranged downwards and is used for steering the electronic components to flow out from the lateral lower part of the belt, a carrying device for receiving and carrying the electronic components falling down from the steering slideway to return to the vibration disk is arranged between the outflow port of the steering slideway and the vibration disk, only one or more different electronic components are required to be poured into the vibration disk, so that one or more different electronic components can be randomly and circularly supplied onto the plane belt, and the appointed electronic components can be sorted by matching with the shooting grabbing and positioning of a camera vision system, simple structure, and is generally used for feeding various electronic components.

Description

Electronic component circulation feeding mechanism

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electronic component circulation feeding mechanism.

[ background of the invention ]

At present, a factory relates to an automatic forming device which is available on the market, wherein the forming shapes and sizes of electronic elements such as capacitors, rectifiers and the like are different, the automatic forming device is various in types and small in single amount, single material single feeding and single material forming are basically realized, the automatic forming device cannot be used universally, for example, feeding is realized, a vibration disc is used for conveying a whole pile of bulk electronic elements into a whole flow channel firstly, screening is carried out through a screening structure designed in the whole flow channel, and final positioning is finished through a clamping jaw and other mechanisms at the tail end of the whole flow channel. For the shaping of the electronic component of thousands of kinds in the mill, the use amount of a lot of materials is not big moreover, and the material of the volume is little is not fit for purchasing professional equipment at all, and equipment cost is too big, adopts artificial mode to produce mostly, and production efficiency is low.

The present invention is made based on such a situation.

[ Utility model ] content

The utility model aims to solve the technical problem that an electronic component circulation feed mechanism of simple structure is provided, and this feed mechanism commonality is strong, can supply one or more different electronic component by automatic cycle, satisfies multiple type of small batch's electronic component's processing production.

The utility model discloses a realize through following technical scheme:

a circulating feeding mechanism for electronic components is characterized in that: the device comprises a horizontally placed belt 51 and a belt driving device 52 for driving the belt 51 to move intermittently, wherein a vibration disc 53 for randomly conveying various electronic elements onto the belt 51 is arranged at the inflow end of the belt 51, a steering slideway 54 for allowing the electronic elements on the belt 51 to flow in is arranged at the outflow end of the belt 51, the steering slideway 54 is obliquely downwards arranged and allows the electronic elements to be steered to flow out from the lateral lower part of the belt 51, and a conveying device 55 for receiving and conveying the electronic elements falling from the steering slideway 54 back to the vibration disc 53 is arranged between the outflow end of the steering slideway 54 and the vibration disc 53.

The circulating feeding mechanism for electronic components is characterized in that: the carrying device 55 comprises a climbing support 551 inclined up and down, one end of the climbing support 551 is located above the vibration plate 53, the other end of the climbing support 551 is located below an outflow port of the steering slide 54, a climbing conveyor 552 and a climbing motor 553 for driving the climbing conveyor 552 to move are arranged on the climbing support 551, baffle plates 554 are arranged on the climbing conveyor 552 at intervals along the climbing direction, a hopper 555 for connecting electronic elements flowing out of the steering slide 54 to the climbing conveyor 552 is arranged at the outflow port of the steering slide 54 at the lower end of the climbing support 551, and a climbing channel 556 for only allowing the climbing conveyor 552 and the baffle plates 554 to climb through is arranged between the lower end of the hopper 555 and the climbing support 551.

The circulating feeding mechanism for electronic components is characterized in that: the bottom of the upper end of the climbing support 551 is provided with a material guiding plate 557 for guiding the electronic components falling down when the climbing conveyor 552 turns over to the vibration plate 53.

The circulating feeding mechanism for electronic components is characterized in that: the vibration plate 53 is provided with a general flow path 531 for randomly sending out various electronic components during vibration.

The circulating feeding mechanism for electronic components is characterized in that: the belt driving device 52 includes an intermittent driving motor 521.

Compared with the prior art, the utility model discloses there is following advantage:

1. the utility model discloses a belt, vibrations dish 53, turn to slide 54 and handling device 55 and combine together, realize the circulation supply at random electronic component of one or more differences to the plane belt on, only need pour into the electronic component of one or more differences toward vibrations dish 53, the shooting of cooperation camera visual system snatchs and fixes a position, can realize appointed electronic component's letter sorting, simple structure, general in multiple electronic component's feed.

2. The utility model discloses turn to slide 54 and set up downwards to one side, then can carry out the upset in the space to electronic component and flow back vibrations dish 53 again, when camera visual system is reconciled and discerned random state's electronic component, prevent that appointed electronic component from not being discerned the backward flow at the ejection of compact of the first time after, the ejection of compact of the second time still keeps the material angle unchangeable and lead to unable vision letter sorting, therefore, through the space and non-planar structure's backward flow, sorting efficiency has been improved, and simultaneously, the backflow structure in space, and occupation space is little.

3. The utility model discloses a one end is located vibrations dish 53 top, the other end is located the climbing conveyer belt 552 that turns to the egress opening below of slide 54, carries electronic component to flow back to vibrations dish 53 in, climbing conveyer belt 552 goes up along climbing direction spaced and is provided with striker plate 554, prevents that electronic component from sliding backward, and the egress opening department that turns to slide 54 sets up hopper 555 and connects material to climbing conveyer belt 552 to the setting only supplies climbing conveyer belt 552 and striker plate 554 to creep through the passageway 556 of crawling, makes electronic component fall into between climbing conveyer belt 552 and the striker plate 554, avoids falling out, simple structure, and area is little.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is one of the schematic structural diagrams of the fully automatic pin shearing and forming device to which the present invention is applied;

fig. 2 is a second schematic structural view of a fully automatic pin-cutting forming device to which the present invention is applied;

FIG. 3 is a schematic structural view of the circulation feeding mechanism of the present invention;

fig. 4 is a second schematic structural view of the circulation feeding mechanism of the present invention;

fig. 5 is a sectional view of the circulation feeding mechanism of the present invention;

FIG. 6 is a schematic structural view of a four-axis robot;

FIG. 7 is a schematic structural view of a pin shearing forming mechanism;

FIG. 8 is a schematic structural view of a material rack and associated structures thereon;

FIG. 9 is a schematic view of the positioning groove for placing the electronic components;

FIG. 10 is a schematic structural view of a forming die and a cutting die and their driving structures;

FIG. 11 is a schematic view of the structure of the waste channel and the diagonal flow path.

[ detailed description ] embodiments

The invention will be further described with reference to the accompanying drawings:

as shown in fig. 1 to 11, the fully automatic pin cutting and forming device using the electronic component circulation feeding mechanism 5 of the present invention comprises a machine table 1 and an industrial personal computer 2, the machine table 1 is provided with a plurality of pin shearing and forming mechanisms 3 for shearing and forming various different appointed electronic elements, the machine table 1 is provided with a four-axis manipulator 6, the manipulator 6 is provided with a first vacuum suction nozzle 61 for sucking electronic elements, the machine table 1 is provided with a feeding mechanism 5 which can randomly and circularly supply various electronic components 200 in random states to the suction range of the first vacuum suction nozzle 61, the upper end of the machine table 1 is provided with a first camera 4 for downwards photographing, detecting the position and type of the electronic element on the feeding mechanism 5, and a second camera 7 for photographing from bottom to top to detect the angle and position of the electronic component sucked by the first vacuum suction nozzle 61 is arranged on the machine table 1. Preferably, the first camera 4 and the second camera 7 are CCD cameras.

Storing the characteristics of various electronic components in an industrial control system, designating one or more electronic components correspondingly molded with a pin shearing molding mechanism 3 according to production requirements, randomly supplying one or more electronic components 200 in random states to the suction range of a first vacuum suction nozzle 61 through a feeding mechanism 5 during working, photographing and detecting the electronic components in the suction range of the first vacuum suction nozzle 61 through a first camera 4, determining the position and type of the designated electronic components and feeding back information to an industrial personal computer 2, controlling a manipulator 6 to drive the first vacuum suction nozzle 61 to move to the position of the designated electronic components to suck the electronic components and move the sucked electronic components to the upper side of a second camera 7 to detect, adjusting the electronic components to the set angle and position by the manipulator 6 according to the angle and position information of the electronic components fed back by the second camera 7, and moves to a pin shearing and forming mechanism 3 corresponding to the electronic component to perform pin shearing and forming.

Discernment and location are carried out the electronic component of random state through camera vision system, moreover, the steam generator is simple in structure, the flexibility is high, and combine the first vacuum suction nozzle 61 of four-axis manipulator control to electronic component transport and adjustment location, move again and cut foot and shaping on the foot forming mechanism 3 that cuts that this electronic component of shaping corresponds, this equipment accomplishes the universalization, can adapt to snatching respectively of multiple electronic component material, and correspond and cut the foot shaping, equipment can general multiple material shaping, multiple type has been solved to equipment, the shaping of small batch volume electronic component needs artifical unable automatic problem, labor saving.

Since there are several hundreds or even thousands of electronic components 200, in order to enable the trimming mechanism 3 to perform the trimming and trimming of these electronic components 200, the trimming mechanism 3 includes upper and lower forming dies 38 for forming the electronic component solder tails and upper and lower cutting dies 39 for cutting the electronic component solder tails, and an upper and lower punching cylinder 34 for driving the upper and lower forming dies 38 and the upper and lower cutting dies 39 to move up and down relatively, respectively, the cutting die 39 is located inside the forming die 38, and the forming die 38 and the cutting die 39 are detachably connected. Therefore, for the electronic component 200 to be produced and processed, the corresponding forming die 38 and cutting die 39 are replaced on the pin shearing forming mechanism 3, the electronic component 200 is switched in the industrial control system, and the first camera 4 is appointed to recognize the electronic components 200, so that the fast switching is realized, and the structure is simple.

A material placing frame 301 is arranged on the opposite side of the forming die 38, a sliding seat 302 capable of approaching to and departing from the forming die 38 and a feeding air cylinder 303 driving the sliding seat 302 to slide are connected to the material placing frame 301 in a sliding manner in the horizontal direction, a positioning seat 304 is detachably connected to the sliding seat 302, a positioning groove 305 for placing an electronic component from the top and positioning the electronic component from the horizontal direction is arranged on the positioning seat 304, a second vacuum suction nozzle 306 is arranged above the positioning groove 305, a rodless air cylinder 307 is arranged on the sliding seat 302, a positioning air cylinder 308 for connecting and driving the second vacuum suction nozzle 306 to move up and down is fixedly connected to the rodless air cylinder 307, and the rodless air cylinder 307 is used for driving the second vacuum suction nozzle 306 to move above the positioning groove 305 or moving the second vacuum suction nozzle 306 out of the positioning groove 305.

A drawer groove 3011 is arranged below the material placing frame 301, a material receiving box 309 which can be drawn out and has an open upper end is arranged in the drawer groove 3011, a funnel port 3012 which is communicated with the drawer groove 3011 from top to bottom is arranged above the material placing frame 301, and the funnel port 3012 is located in a stroke of the rodless cylinder 307 for driving the second vacuum suction nozzle 306 to move.

When the pin cutting is performed, after the electronic component sucked by the first vacuum suction nozzle 61 is detected and adjusted to a set angle and position above the second camera 7, the electronic component is moved to be placed in the positioning groove 305 on the corresponding pin cutting forming mechanism 3, the rodless cylinder 307 drives the positioning cylinder 308 to move the second vacuum suction nozzle 306 above the positioning groove 305, the positioning cylinder 308 drives the second vacuum suction nozzle 306 to press down on the electronic component in the positioning groove 305 to fix the electronic component, the feed cylinder 303 drives the sliding seat 302 to move the electronic component into the forming die 38 and the cutting die 39 with the electronic component to perform the pin welding forming and pin cutting, the finished electronic component is ejected, the second vacuum suction nozzle 306 sucks the electronic component in the positioning groove 305, the rodless cylinder 307 drives the positioning cylinder 308 to move the second vacuum suction nozzle 306 above the positioning groove 305, when the second vacuum suction nozzle 306 moves above the funnel port 3012, the electronic components are released, and the electronic components fall from the funnel port 3012 into the receiving box 309, and the processed electronic components are collected and stored in the receiving box 309. The full-automatic conversation processes of automatically connecting materials of the first vacuum suction nozzle 61, automatically carrying and cutting the feet, automatically carrying and withdrawing the materials and automatically carrying and storing are realized. Moreover, after the positioning groove 305 receives the material of the first vacuum suction nozzle 61, the manipulator can move away to perform the next round of suction work, so that the foot shearing forming and the material conveying by the manipulator are performed synchronously, and the production efficiency is high.

The material receiving box 309 is placed through the drawer slot 3011, the structure is compact, the material receiving box 309 is prevented from occupying space, and the material is prevented from being knocked over and poured.

The bottom of the positioning groove 305 is provided with an air suction opening 3051 used for being connected with external equipment, and the electronic element placed in the positioning groove 305 is sucked through the air suction opening 3051, so that the electronic element is positioned more accurately and is placed stably, and after the pin shearing forming is finished, the air suction effect of the air suction opening 3051 is closed, so that the electronic element in the positioning groove 305 is sucked away by the second vacuum suction nozzle 306.

The pin cutting forming mechanism 3 further comprises an X-axis base 311, a Y-axis base 312 and a Z-axis base 313, the Y-axis base 312 is slidably connected to the X-axis base 311, the Z-axis base 313 is slidably connected to the Y-axis base 312, the X-axis base 311 is rotatably connected with an X-axis screw 321 in threaded connection and transmission with the Y-axis base 312, the Y-axis base 312 is rotatably connected with a Y-axis screw 322 in threaded connection and transmission with the Z-axis base 313, the Z-axis base 313 is slidably connected with a die mounting base 33, the Z-axis base 313 is rotatably connected with a Z-axis screw 323 in threaded connection and transmission with the die mounting base 33, the die mounting base 33 is provided with an upper bottom plate 331 and a lower bottom plate 332, the upper punching cylinder 34 and the lower punching cylinder 34 are respectively fixed on the upper bottom plate 331 and the lower bottom plate 332, an upper transmission plate 35 and a lower transmission plate 35 are respectively fixed on a piston rod of the upper punching cylinder 34, a guide post 36 for guiding the transmission plate 35 to slide up and down is arranged between the upper base plate 331 and the lower base plate 332, a die frame 37 is fixed on the outer side of the upper transmission plate 35 and the outer side of the lower transmission plate 35, and the forming die 38 and the cutting die 39 are detachably connected to the die frame 37 respectively.

When the electronic element pin is cut and formed, the electronic element 200 is placed between an upper forming die and a lower forming die, the upper punching cylinder and the lower punching cylinder respectively drive the upper forming die and the lower forming die and the upper cutting die to perform relative punching motion through an upper transmission plate, a lower forming die and a die frame, the electronic element pin is punched into a corresponding shape through the upper forming die and the lower forming die, the electronic element pin is cut at the cutting die through the upper cutting die and the lower cutting die, and the forming efficiency and the pin cutting efficiency of the electronic element pin are improved through the upper punching mode and the lower punching mode.

The forming die can be adjusted in the X-axis direction, the Y-axis direction and the Z-axis direction respectively through the X-axis screw, the Y-axis screw and the Z-axis screw, so that the position of the forming die can be quickly adjusted after die change, the forming die is prevented from being repeatedly disassembled and assembled, the time for die change and die test is shortened, the efficiency is improved, and defective products are reduced.

An arch-shaped waste baffle plate 310 is fixed between the upper bottom plate 331 and the lower bottom plate 332, the waste baffle plate 310 is blocked at the back of the cutting die 39 from three directions of two sides of an X axis and one side of a Y axis and forms a waste channel 370 for discharging waste materials at the cutting foot with the die frame 37, the waste materials cut off by the cutting die are prevented from splashing to a related movement structure by the waste baffle plate, an inclined runner 390 which is downwards inclined to the waste channel 370 is arranged at the inner side of the cutting die 39, the waste materials cut off by the cutting die fall into the waste channel under the gravity through the inclined runner and are discharged, and the field is kept clean.

The upper end of the Z-axis screw 323 is provided with a crank 324, so that the Z-axis screw can be conveniently rotated up and down to adjust the height of the die mounting seat.

The four guide posts 36 are respectively positioned at two sides of the punching cylinder 34, the integral rigid structure of the up-and-down motion formed by the transmission plate, the die carrier, the forming die and the cutting die is reinforced through a four-guide-post structure, the integral deformation of the die carrier is smaller, and the control of the pin cutting forming burr and the forming size tolerance is better.

Preferably, the feeding mechanism 5 comprises a horizontally placed belt 51 located below the robot arm 6, and a belt driving means 52 for driving the belt 51 to move intermittently, preferably, the belt driving means 52 includes an intermittent driving motor 521, electronic components are placed on the horizontal belt, so that the first camera 4 can capture the shot and the first vacuum suction nozzle 61 sucks, the inflow end of the belt 51 is provided with a vibration disc 53 for randomly conveying various electronic components onto the belt 51, the outflow end of the belt 51 is provided with a diversion slideway 54 for the electronic components on the belt 51 to flow into, the diverting chute 54 is disposed diagonally downward and diverts electronic components from laterally below the belt 51, a conveying device 55 for receiving and conveying the electronic components falling down from the steering slideway 54 and returning the electronic components to the vibration plate 53 is arranged between the outflow port of the steering slideway 54 and the vibration plate 53.

One or more different electronic components are put into a vibration disc 53, the electronic components are randomly shaken down on the belt 51 at one point automatically through the vibration disc 53, the electronic components in random states move to the suction range of the first vacuum suction nozzle 61 under the conveying of the belt, wherein the appointed electronic components with correct identification angles on the belt 51 are identified by the first camera 4 and are sucked away by the first vacuum suction nozzle 61, other electronic components which are not appointed slightly pass through and move forwards to flow into a steering slideway 54, and are conveyed back to the vibration disc 53 again through the steering slideway 54 and the conveying device 55.

And turn to the slide 54 and set up downwards aslope, then can carry out the backward flow to vibrations dish 53 after the upset in space to electronic component, prevent that appointed electronic component from not being discerned the backward flow in the ejection of compact for the first time, the ejection of compact for the second time still keeps the material angle unchangeable and leads to unable visual sorting. Therefore, the sorting efficiency is improved through the backflow of the space rather than the plane structure, and meanwhile, the space backflow structure occupies small space.

The carrying device 55 comprises a climbing support 551 inclined up and down, one end of the climbing support 551 is located above the vibration plate 53, the other end of the climbing support 551 is located below an outflow port of the steering slide 54, a climbing conveyor 552 and a climbing motor 553 for driving the climbing conveyor 552 to move are arranged on the climbing support 551, baffle plates 554 are arranged on the climbing conveyor 552 at intervals along the climbing direction to prevent electronic elements from sliding backwards, a hopper 555 for connecting the electronic elements flowing out of the steering slide 54 to the climbing conveyor 552 is arranged at the outflow port of the steering slide 54 at the lower end of the climbing support 551, and a climbing channel 556 through which only the climbing conveyor 552 and the baffle plates 554 climb is arranged between the lower end of the hopper 555 and the climbing support 551 to enable the electronic elements to fall between the climbing conveyor 552 and the baffle plates 554 to avoid falling out. The electronic component flows into the hopper 555 through the steering slide 54, is caught by the hopper 555 to fall onto the climbing conveyor 552, moves obliquely upward along with the climbing conveyor 552, and falls into the vibration plate 53 when the upper end of the climbing conveyor 552 turns, and has a simple structure and a small occupied area.

In order to make the electronic components dropped from the upper end of the climbing belt 552 smoothly drop into the vibration plate 53, a material guiding plate 557 is disposed at the bottom of the upper end of the climbing bracket 551 for guiding the electronic components dropped when the climbing belt 552 turns over to the vibration plate 53.

Combine two cameras of first, second to the electronic component's of random state discernment and snatch the location, the transport location work of electronic component is accomplished with the mechanical vision cooperation to the four-axis robot hand, be provided with on the vibrations dish 53 and can send out the general runner 531 of multiple different electronic component at random when vibrations, the commonality is good.

Claims

1. A circulating feeding mechanism for electronic components is characterized in that: including the belt (51) of horizontal placement to and belt drive arrangement (52) of drive belt (51) intermittent type removal, the inflow end of belt (51) is equipped with and is used for to the vibrations dish (53) of carrying multiple electronic component at random on belt (51), the outflow end of belt (51) is equipped with and is used for supplying the electronic component on belt (51) to flow into to turn to slide (54), turn to slide (54) and set up and supply electronic component to turn to from the side below outflow of belt (51) downwards aslope, it is equipped with between the outflow of turning to slide (54) and vibrations dish (53) and is used for catching and carry the carrier (55) that return to the electronic component that turns to slide (54) and fall back in vibrations dish (53).

2. The electronic component circulation feeding mechanism of claim 1, wherein: the carrying device (55) comprises a climbing support (551) which is inclined up and down, one end of the climbing support (551) is located above the vibration disc (53), the other end of the climbing support is located below an outflow port of the steering slide way (54), a climbing conveyor belt (552) and a climbing motor (553) for driving the climbing conveyor belt (552) to move are arranged on the climbing support (551), baffle plates (554) are arranged on the climbing conveyor belt (552) at intervals along the climbing direction, a hopper (555) for connecting electronic elements flowing out from the steering slide way (54) to the climbing conveyor belt (552) is arranged at the outflow port of the steering slide way (54) at the lower end of the climbing support (551), and a climbing channel (556) for the climbing conveyor belt (552) and the baffle plates (554) to climb through is arranged between the lower end of the hopper (555) and the climbing support (551).

3. The electronic component circulation feeding mechanism of claim 2, wherein: the bottom of the upper end of the climbing support (551) is provided with a material guide plate (557) for guiding electronic elements falling off when the climbing conveyor belt (552) turns over to the vibration disc (53).

4. The electronic component circulation feeding mechanism of claim 1, wherein: the vibration plate (53) is provided with a universal flow channel (531) which can randomly send out various electronic elements during vibration.

5. The electronic component circulation feeding mechanism of claim 1, wherein: the belt drive (52) includes an intermittent drive motor (521).