WO2022241870A1

WO2022241870A1 - Automatic feeding, positioning, pin cutting and pin bending mechanism

Info

Publication number: WO2022241870A1
Application number: PCT/CN2021/098861
Authority: WO
Inventors: 陈光建; 翟保利; 郭光伟; 刘奇福
Original assignee: 东莞市冠佳电子设备有限公司
Priority date: 2021-05-19
Filing date: 2021-06-08
Publication date: 2022-11-24
Also published as: CN113305238A; CN113305238B

Abstract

The present invention relates to the technical field of automatic shaping and pin cutting, and in particular, to an automatic positioning, pin cutting and pin bending mechanism, comprising a support frame, a fixed frame fixedly installed on the support frame, a movable frame movably disposed on the fixed frame, a driving device disposed on the support frame and used for driving the movable frame to move on the fixed frame, a material guiding device disposed on the fixed frame and facing the fixed frame, a positioning device disposed on the fixed frame and located on two sides of the material guiding device, and a shaping and material cutting device disposed on the movable frame and corresponding to the material guiding device. According to the present invention, a single driving structure is used, and pin cutting and pin bending operations for a diode can be completed under one driving action, thus the working efficiency is high, the structure cost is low, and the practicability is high.

Description

Automatic feeding, positioning, cutting and bending mechanism

Cross-references to related applications.

This application claims the priority of the Chinese patent application submitted to the China Patent Office on May 19, 2021, with the application number 202110547399.5, and the invention name is "Automatic Feeding, Positioning, Cutting and Bending Mechanism", the entire content of which is incorporated herein by reference. Applying.

technical field

The invention relates to the technical field of automatic shaping and cutting of feet, in particular to an automatic feeding, positioning, cutting and bending mechanism.

Background technique

Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical care, services and households. The use of automation technology can not only liberate people from heavy physical labor, part of mental work, and harsh and dangerous working environments, but also expand human organ functions, greatly improve labor productivity, and enhance human ability to understand and transform the world. . Large-scale complete sets of equipment in the automation system, also known as automation devices. It refers to the process in which a machine or device is automatically operated or controlled according to a prescribed procedure or instruction without human intervention.

technical problem

Various automation structures are applied in the automatic production process of some electronic components, among which diodes need to be cut and bent in the production process. The existing process is through semi-automatic structure or manual operation. The efficiency of the semi-automatic process is too low. Manual operation is required, so the automatic structure can be further designed for automatic cutting and bending, in order to improve production efficiency.

technical solution

According to various embodiments of the present application, an automatic loading, positioning, cutting, and bending mechanism is provided.

The technical scheme adopted in the present invention is: an automatic feeding positioning, cutting and bending mechanism, including a frame, a feeding device arranged on the frame, a supporting frame arranged on the frame, a fixing frame fixedly installed on the supporting frame, The movable frame can be movably arranged on the fixed frame, the driving device arranged on the support frame and used to drive the movable frame to move on the fixed frame, the material guide device arranged on the fixed frame and facing the movable frame, and the material guide device arranged between the fixed frame and the feeding device The pushing and positioning device between them, and the shaping and cutting device located on the movable frame and corresponding to the material guide device; the pushing and positioning device positions the electronic components pushing material on the shaping and cutting device, and drives the movable frame to drive the shaping and cutting device through the driving device. The material cutting device cuts and bends the electronic components.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below. Other features, objects and advantages of the invention will be apparent from the description, drawings and claims.

Beneficial effect

Compared with the traditional diode cutting and bending, the invention solves the problem of low transmission efficiency, adopts automatic feeding, pushes and positions after feeding to cut and bend feet, and adopts a single driving structure. The legs are cut and bent for the diode, which has high work efficiency, low structural cost and strong practicability. Specifically, the frame, the feeding device arranged on the frame, the support frame arranged on the frame, the fixed frame fixedly installed on the support frame, the movable frame movably arranged on the fixed frame, and the movable frame arranged on the support frame and used to drive the movable frame The driving device movable on the fixed frame, the material guide device arranged on the fixed frame and facing the movable frame, the pusher positioning device arranged between the fixed frame and the feeding device, and the material guide device arranged on the movable frame and corresponding to the material guide device Shaping and cutting device: the pushing and positioning device pushes and positions the electronic components on the shaping and cutting device, and drives the movable frame through the driving device to drive the shaping and cutting device to cut and bend the electronic components. During the working process, the support frame and the fixed frame are used for structural fixation, the feeding device is used to feed the diode, and the material is sent into the guide device through the pushing positioning device and then enters the shaping and cutting device of the movable frame. The movable frame cooperates with the shaping and cutting device. The material device performs shaping and cutting of the diode, and under the driving action of the driving device, it drives the shaping and cutting device to cut and bend the diode, so as to realize automatic cutting and bending.

The shaping and cutting device includes a feeding plate, a cutting knife arranged on the outside of the feeding plate, and a positioning and shaping seat arranged on the inside of the feeding plate. The feeding plate is provided with a feeding groove and a shaping groove, and the shaping groove One side close to the positioning and shaping seat and connected to the feeding trough, the positioning and shaping seat is provided with a positioning groove corresponding to the shaping slot, the feeding plate is used for introducing the diode, and after the introduction, the cutting tool and the positioning and shaping seat are used to cut the diode Feet and bent feet, the cutting feet are cut directly by the cutting tool, the bending process is to fix the pins of the diode through the positioning groove, and then guide the pins into the shaping groove with the cooperation of the movable structure, so that the diode pins are Ninety-degree bent feet, high degree of automation.

Description of drawings

In order to better describe and illustrate embodiments and/or examples of the inventions disclosed herein, reference may be made to one or more of the accompanying drawings. Additional details or examples used to describe the drawings should not be considered limitations on the scope of any of the disclosed inventions, the presently described embodiments and/or examples, and the best mode of these inventions currently understood.

Fig. 1 is a three-dimensional schematic diagram of the automatic feeding, positioning, cutting and bending mechanism of the present invention.

Fig. 2 is a three-dimensional schematic diagram of another perspective of the automatic feeding, positioning, cutting and bending mechanism in Fig. 1 .

Fig. 3 is an exploded schematic diagram of removing the frame of the automatic feeding, positioning, cutting and bending mechanism in Fig. 1.

Fig. 4 is an exploded schematic diagram of another perspective for removing the frame of the automatic feeding, positioning, cutting and bending mechanism in Fig. 1.

Fig. 5 is a three-dimensional schematic diagram of a partial structure of the automatic feeding, positioning, cutting and bending mechanism in Fig. 1 .

Fig. 6 is a three-dimensional schematic diagram of the pushing and positioning device of the automatic feeding, positioning, cutting and bending mechanism in Fig. 1 .

Fig. 7 is an exploded schematic diagram of a part of the structure of the automatic feeding, positioning, cutting and bending mechanism in Fig. 1 .

Explanation of reference numerals: frame 1, feeding tray 11, side plate 12, bottom plate 13, positioning block 14, feeding guide groove 15, feeding device 2, feeding guide groove 21, support frame 3, supporting plate 31, guide groove 311 , detection frame 312, sensor 313, fixed shaft 32, movable shaft 33, movable guide groove 34, guide bearing 35, fixed frame 4, fixed seat 41, movable groove 42, movable frame 5, fixed panel 51, plastic cutting guide groove 511, the first movable plate 52, the second movable plate 53, the driving device 6, the driving plate 61, the driving cylinder 62, the linkage seat 63, the driving block 64, the first linkage groove 641, the rotation column 642, the second linkage groove 643, Material guide device 7, material guide bracket 71, limit guide block 72, push material positioning device 8, push material assembly 81, push material installation frame 811, push material drive seat 812, push material transmission seat 813, push material pressing block 814, push material limit groove 814a, push material card slot 815, push material guide shaft 816, push material guide block 817, limit guide shaft 817a, drive guide shaft 817b, positioning assembly 82, positioning pressure block 821, positioning groove 822 , positioning connecting shaft 823, spring 824, shaping and cutting device 9, feeding plate 91, feeding groove 911, shaping groove 912, cutting tool 92, positioning shaping seat 93, positioning groove 931.

Embodiments of the present invention

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided for the purpose of making the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention.

As shown in Figures 1 to 7, an automatic feeding, positioning, cutting, and bending mechanism includes a frame 1, a feeding device 2 mounted on the frame 1, a support frame 3 mounted on the frame 1, and a frame fixed on the support The fixed frame 4 of the frame 3, the movable frame 5 that can be arranged on the fixed frame 4, the driving device 6 that is located on the support frame 3 and is used to drive the movable frame 5 to move on the fixed frame 4, is located on the fixed frame 4 and faces the movable frame 4. The material guiding device 7 of frame 5, the pushing material positioning device 8 located between the fixed mount 4 and the feeding device 2, and the shaping and cutting device 9 corresponding to the moving frame 5 and corresponding to the material guiding device 7; The positioning device 8 positions the pushing material of the electronic components on the shaping and cutting device 9, and the movable frame 5 is driven by the driving device 6 to drive the shaping and cutting device 9 to cut and bend the electronic components.

The frame 1 includes a feed tray 11, a side plate 12 and a bottom plate 13 connected to the feed tray 11, the feed device 2 includes a feed guide 21, and the feed guide 21 is installed on the feed side plate 12 and connected to the feed tray 11 , the side plate 12 is provided with a positioning block 14 for the installation of the feeding guide groove 21; For diode discharge, the diode feed is guided through the feed guide groove 21, and the coiled diode is used for discharge, and the corresponding positioning block 14 is installed with the structure to ensure the stability and accuracy of discharge.

The support frame 3 includes two groups of symmetrically arranged support plates 31, the support plate 31 is provided with a fixed shaft 32 and a movable shaft 33, the fixed shaft 32 is connected with the fixed frame 4, and the support plate 31 is provided with a movable guide groove 34 , the movable shaft 33 is provided with a guide bearing 35, the guide bearing 35 can move in the movable guide groove 34, the movable shaft 33 is connected with the movable frame 5; the support plate 31 of a symmetrical structure is used for fixed installation, and the structure is stable and reliable , the fixed shaft 32 and the movable shaft 33 are used to cooperate with the fixed frame 4 and the movable frame 5 to fix, and the installation is convenient.

The top of the support plate 31 is provided with a guide groove 311, and the guide groove 311 is bent and extended downward. One end of the guide groove 311 is arranged opposite to the material guide device 7, and the other end is connected to the blanking guide groove 15; the guide groove 311 is used for The diode guides and the waste after cutting is guided, and the material is cut and the finished product is stored respectively.

The support plate 31 is provided with a detection frame 312, and the detection frame 312 is provided with a sensor 313 corresponding to the material guide device 7; the sensor 313 is used to detect the diode feeding to prevent material shortage.

The fixed frame 4 is symmetrically provided with two groups of fixed seats 41, and the fixed seats 41 are formed by the two groups of fixed plates mated to each other. The fixed seats 41 are provided with movable grooves 42, and the movable frame 5 can move in the movable grooves. 42; a movable groove 42 is provided through the fixed plate to cooperate with the movable frame 5 to carry out activities, and the structure is stable and reliable.

Movable frame 5 comprises the fixed panel 51 that is fixedly connected to fixed frame 4, the first movable plate 52 that is movably arranged on the inside of fixed panel 51 and the second movable plate 53 that is movably arranged on the outside of fixed panel 51. The plate 91 is arranged on the fixed panel 51, the positioning shaping seat 93 is arranged on the first movable plate 52, the cutting knife 92 is arranged on the second movable plate 53, and the cutting edge of the cutting knife 92 is close to the fixed panel 51; The fixed panel 51 is installed in cooperation with the fixed seat 41, which can facilitate the movement of the first movable plate 52 and the second movable plate 53, and cut and bend the legs of the diode during the activity.

The fixed panel 51 is provided with a shaping and cutting guide groove 511, and the movable shaft 33 connects the first movable plate 52 and the second movable plate 53, and is movable in the shaping and cutting guide groove 511, and the movable shaft 33 drives the first The movable plate 52 and the second movable plate 53 move along the shaping cutting guide groove 511; the cutting guide groove acts as a transmission guide, thereby ensuring transmission accuracy and stability.

The drive device 6 includes a drive plate 61 mounted on the support plate 31, a drive cylinder 62 mounted on the drive plate 61, a linkage seat 63 connected to the drive cylinder 62, and a drive block 64 connected to the linkage seat 63 and connected to the movable shaft 33 Drive the linkage seat 63 through the drive cylinder 62 to drive the drive block 64 and the movable shaft 33 to realize the transmission, and then drive the first movable plate 52 and the second movable plate 53 to drive along the shaping and cutting guide groove 511.

The drive block 64 includes a first linkage slot 641 connected to the linkage seat 63, a rotating post 642 arranged on the drive block 64 and connected to the support plate 31, and a second linkage slot 643 connected to the movable shaft 33. The first linkage slot 641, the rotating column 642 and the second interlocking groove 643 are triangularly distributed; with the triangularly distributed transmission structure, only one driver can complete the cutting and bending of the feet during the transmission process.

The material guide device 7 includes a material guide bracket 71 installed on the support frame 3, and a limit guide block 72 installed on the material guide bracket 71, and the limit guide block 72 extends to one side of the feeding groove 911; The material support 71 cooperates with the limit material guide block 72 for the diode feeding guide, which is convenient for subsequent cutting and bending of the feet.

Referring to Fig. 6, the pusher positioning device 8 includes a pusher assembly 81 and a positioning assembly 82, and the pusher assembly 81 includes a pusher installation frame 811, a pusher drive seat 812 installed on the pusher installation frame 811, connected to The pushing material driving seat 813 of pushing material driving seat 812 and the pushing material pressing block 814 that can be located at pushing material driving seat 813 movably, described pushing material pressing block 814 is provided with some pushing material card slots 815, and described pushing material driving Seat 813 is equipped with pusher guide shaft 816, and described pusher guide shaft 816 is equipped with pusher guide block 817, and described pusher guide block 817 is installed limit guide shaft 817a and driving guide shaft 817b, and described pusher briquetting block 814 corresponds to the limit guide shaft 817a and is provided with a pushing limit groove 814a; further improved, the positioning assembly 82 includes a positioning block 821, a positioning groove 822 opened on the positioning block 821 and a positioning connecting shaft installed on the positioning block 821 823, a spring 824 is provided between the positioning connecting shaft 823 and the driving guide shaft 817b to connect; during the working process, the pushing block 814 is driven by the pushing drive seat 812 to drive the pushing groove 815 to push the diode forward, Such reciprocation forms the effect of pushing in sequence, so that each time a group of diodes is cut and bent, and in the process of back transmission, the pushing block 814 is moved under the action of the limit guide shaft 817a. Simultaneously during the process, driving the guide shaft 817b will drive the spring 824 so that the positioning connection shaft 823 drives the positioning groove 822 on the positioning pressing block 821 to press and position the pushed diode, and the reciprocating action forms the push material.

7, the shaping and cutting device 9 includes a feed plate 91, a cutting tool 92 located on the outside of the feed plate 91, and a positioning shaping seat 93 located on the inside of the feed plate 91. The feed plate 91 A feeding groove 911 and a shaping groove 912 are provided, and the shaping groove 912 is close to one side of the positioning shaping seat 93 and is connected to the feeding groove 911, and the positioning shaping seat 93 is provided with a positioning groove 931 corresponding to the shaping groove 912; The plate 91 is used for the introduction of the diode. After the introduction, the cutting tool 92 and the positioning shaping seat 93 are used to cut and bend the diode. The pins of the diode are fixed, and then with the cooperation of the movable structure, the pins are introduced into the shaping groove 912, so that the diode pins are bent at 90 degrees, and the degree of automation is high.

The invention solves the problem of low transmission working efficiency, adopts fully automatic feeding, pushes the material after feeding, positions the material to cut and bend the legs, and adopts a single driving structure to complete the cutting and bending of the diode under one driving action Action, high work efficiency, low structure cost, strong practicability. Specifically, the frame 1, the feeding device 2 located on the frame 1, the support frame 3 located on the frame 1, the fixed frame 4 fixedly installed on the support frame 3, the movable frame 5 movable on the fixed frame 4, The driving device 6 arranged on the support frame 3 and used to drive the movable frame 5 to move on the fixed frame 4, the material guide device 7 arranged on the fixed frame 4 and facing the movable frame 5, and arranged between the fixed frame 4 and the feeding device 2 The pusher positioning device 8, and the shaping and cutting device 9 that is located on the movable frame 5 and corresponds to the material guide device 7; the pushing and positioning device 8 positions the electronic component pusher on the shaping and cutting device 9, and the driving device 6. Drive the movable frame 5 to drive the shaping and cutting device 9 to cut and bend the electronic components. During the working process, the support frame 3 and the fixed frame 4 are used for structural fixation, the feeding device 2 is used for feeding the diode, and the material is sent into the guide device through the pushing positioning device 8 and then enters the shaping and cutting device 9 of the movable frame 5 , the movable frame 5 cooperates with the shaping and cutting device 9 to carry out the shaping and cutting of the diode, and under the driving action of the driving device 6, the shaping and cutting device 9 is driven to cut and bend the diode, so as to realize automatic cutting and bending.

The above-mentioned embodiments only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims

The automatic feeding, positioning, cutting and bending mechanism is characterized in that it includes a frame, a feeding device arranged on the frame, a support frame arranged on the frame, a fixed frame fixedly installed on the support frame, and a movable frame mounted on the fixed frame. The movable frame, the driving device arranged on the support frame and used to drive the movable frame to move on the fixed frame, the material guide device arranged on the fixed frame and facing the movable frame, the pushing positioning device arranged between the fixed frame and the feeding device, And the shaping and cutting device arranged on the movable frame and corresponding to the material guide device; the pushing and positioning device pushes and positions the electronic components on the shaping and cutting device, and the driving device drives the movable frame to drive the shaping and cutting device to carry out electronic components Cut and bend feet.
The automatic feeding, positioning, cutting, and foot bending mechanism according to claim 1, wherein the frame includes a feeding tray, a side plate and a bottom plate connected to the feeding tray, the feeding device includes a feeding guide groove, and the The feeding guide is installed on the feeding side plate and connected to the feeding tray, the side plate is provided with a positioning block for the installation of the feeding guide; the side plate is provided with a blanking guide, and the blanking guide is connected to the fixing frame .
According to claim 2, the automatic feeding, positioning, cutting and bending mechanism is characterized in that: the support frame includes two sets of symmetrically arranged support plates, and the support plate frame is provided with a fixed shaft and a movable shaft, and the fixed shaft Connected with the fixed frame, the support plate is provided with a movable guide groove, the movable shaft is provided with a guide bearing, the guide bearing can move in the movable guide groove, and the movable shaft is connected with the movable frame; the top of the support plate is provided with a There is a guide groove, and the guide groove is bent and extended downward. One end of the guide groove is opposite to the material guide device, and the other end is connected to the blanking guide groove; the support plate is provided with a detection frame, and the detection frame corresponds to the guide The feeding device is equipped with sensors.
According to claim 3, the automatic feeding, positioning, cutting and bending mechanism is characterized in that: said fixing frame is symmetrically provided with two groups of fixing seats, and said fixing seats are formed by two groups of fixing plates mated to each other, so that The fixed seat is provided with a movable slot, and the movable frame can move in the movable slot.
The automatic feeding, positioning, cutting and bending mechanism according to claim 4, characterized in that: the shaping and cutting device includes a feeding plate, a cutting knife arranged on the outside of the feeding plate, and a cutting knife arranged on the inside of the feeding plate The positioning shaping seat, the feeding plate is provided with a feeding groove and a shaping groove, the shaping groove is close to the positioning shaping seat and connected to the feeding groove, and the positioning shaping seat is provided with a positioning groove corresponding to the shaping groove.
According to claim 5, the automatic feeding, positioning, cutting, and bending foot mechanism is characterized in that: the movable frame includes a fixed panel fixedly connected to the fixed frame, a first movable plate that can be movably arranged on the inside of the fixed panel, and a The second movable plate is movable on the outside of the fixed panel, the feeding plate is arranged on the fixed panel, the positioning and shaping seat is arranged on the first movable plate, the cutting tool is arranged on the second movable plate, and the material cutting The edge of the cutter is close to the fixed panel; the fixed panel is provided with a shaping and cutting guide groove, and the movable shaft connects the first movable plate and the second movable plate and can move in the shaping and cutting guide groove, and the movable shaft drives The first movable plate and the second movable plate move along the shaping and cutting guide groove.
The automatic feeding, positioning, cutting and bending mechanism according to claim 6, wherein the driving device includes a driving plate installed on the support plate, a driving cylinder installed on the driving plate, a linkage seat connected to the driving cylinder, and a drive block connected to the linkage seat and connected to the movable shaft; the drive block includes a first linkage groove connected to the linkage seat, a rotating column arranged on the drive block and connected to the support plate, and a second linkage connected to the movable shaft slots, the first interlocking slots, the rotating column and the second interlocking slots are triangularly distributed.
According to claim 7, the automatic feeding, positioning, cutting, and bending foot mechanism is characterized in that: the material guide device includes a material guide bracket installed on the support frame, and a limiting material guide block installed on the material guide bracket. The limit guide block extends to one side of the feed tank.
According to claim 1, the automatic loading, positioning, foot cutting and bending mechanism is characterized in that: the pusher positioning device includes a pusher assembly and a positioning assembly, and the pusher assembly includes a pusher installation frame, which is installed on the pusher The pushing driving seat of the installation frame, the pushing driving seat connected to the pushing driving seat, and the pushing pressing block that can be movably arranged on the pushing driving seat, the pushing pressing block is provided with a number of pushing grooves, so The pusher transmission seat is equipped with a pusher guide shaft, and the pusher guide shaft is equipped with a pusher guide block, and the pusher guide block is installed with a limit guide shaft and a drive guide shaft, and the pusher block corresponds to a limit The guide shaft is provided with a pushing limit groove.
The automatic feeding, positioning, cutting, and bending foot mechanism according to claim 9, wherein the positioning assembly includes a positioning block, a positioning groove opened on the positioning block, and a positioning connecting shaft installed on the positioning block, so that A spring connection is provided between the positioning connecting shaft and the driving guide shaft.