WO2022241871A1 - Automatic positioning, pin-cutting and pin-bending mechanism - Google Patents

Abstract

An automatic feeding, positioning, pin-cutting and pin-bending mechanism, comprising: a support frame (1), a fixed frame (2) fixedly mounted on the support frame (1), a movable frame (3) movably provided on the fixed frame (2), a driving apparatus (4) provided on the support frame (1) and used for driving the movable frame (3) to move on the fixed frame (2), a material guiding apparatus (5) provided on the fixed frame (2) and facing the movable frame (3), positioning apparatuses (6) provided on the fixed frame (2) and located on both sides of the material guiding apparatus (5), and a shaping and material-cutting apparatus (7) provided on the movable frame (3) and corresponding to the material guiding apparatus (5).

Description

Automatic positioning cutting and bending mechanism

Cross-references to related applications.

This application claims the priority of the Chinese patent application submitted to the Chinese Patent Office on May 19, 2021, the application number is 202110545987.5, and the invention title is "Automatic Positioning, Cutting and Bending Mechanism", the entire content of which is incorporated in this application by reference .

technical field

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

The technical solution adopted in the present invention is: an automatic positioning, cutting and bending mechanism, including a support frame, a fixed frame fixedly installed on the support frame, a movable frame that can be movably arranged on the fixed frame, and a movable frame that is arranged on the support frame and is used for driving activities. The driving device that is movable on the fixed frame, the material guide device that is arranged on the fixed frame and faces the fixed frame, the positioning device that is arranged on the fixed frame and is located on both sides of the material guide device, and is located on the movable frame and corresponds to the material guide device The shaping and cutting device; the shaping and cutting device includes a feed plate, a cutting tool located on the outside of the feed plate, and a positioning shaping seat located on the inside of the feed plate, and the feed plate is provided with a feed groove and a shaping groove, the shaping groove is close to one side of the positioning shaping seat and is connected to the feeding groove, and the positioning shaping seat is provided with a positioning groove corresponding to the shaping groove.

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 shaping and material cutting, the present invention solves the problems of low working efficiency and high cost of the driving structure, adopts a single driving structure, and completes cutting and bending of the diode under one driving action, and the working efficiency is improved. High, low structural cost, strong practicability. Specifically, a support frame, a fixed frame fixedly installed on the support frame, a movable frame movably arranged on the fixed frame, a driving device arranged on the support frame and used to drive the movable frame to move on the fixed frame, a fixed frame and a The material guide device facing the fixed frame, the positioning device arranged on the fixed frame and located on both sides of the material guide device, and the shaping and cutting device arranged on the movable frame and corresponding to the material guide device; in the working process, through the support frame and The fixed frame is used to fix the structure, the movable frame cooperates with the shaping and cutting device to shape and cut the diode, and under the driving action of the driving device, it drives the shaping and cutting device to cut and bend the diode, and the material guide device is used with the positioning device It is used to guide and position the diode to ensure accuracy and stability.

Wherein, the shaping and cutting device includes a feeding plate, a cutting tool arranged on the outside of the feeding plate, and a positioning and shaping seat arranged on the inside of the feeding plate, and the feeding plate is provided with a feeding groove and a shaping groove. The shaping groove is close to one side of the positioning shaping seat and is connected to the feeding groove. The positioning shaping seat is provided with a positioning groove corresponding to the shaping groove, and the feeding plate is used for diode introduction. Diode cutting and bending, the cutting leg is cut directly by the cutting tool, the bending process is to fix the diode pin through the positioning groove, and then guide the pin into the shaping groove with the cooperation of the movable structure, so that the diode lead The feet are bent at 90 degrees, and the degree of automation is high.

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 positioning, cutting and bending mechanism of the present invention.

Fig. 2 is an exploded schematic diagram of the automatic positioning, cutting and bending mechanism in Fig. 1.

Fig. 3 is an exploded view from another perspective of the automatic positioning, cutting and bending mechanism in Fig. 1 .

Fig. 4 is a three-dimensional schematic diagram of a partial structure of the automatic positioning, cutting and bending mechanism in Fig. 1 .

Fig. 5 is an exploded schematic diagram of part of the structure of the automatic positioning, cutting and bending mechanism in Fig. 1 .

Explanation of reference numerals: support frame 1, support plate 11, guide groove 111, detection frame 112, sensor 113, fixed shaft 12, movable shaft 13, movable guide groove 14, guide bearing 15, fixed frame 2, fixed seat 21, movable Frame 3, fixed panel 31, plastic cutting guide groove 311, first movable plate 32, second movable plate 33, driving device 4, driving plate 41, driving cylinder 42, linkage seat 43, driving block 44, first linkage groove 441, rotating column 442, second linkage groove 443, material guide device 5, material guide bracket 51, limit guide material block 52, positioning device 6, positioning platen 61, positioning card slot 62, shaping and cutting device 7, feeding Plate 71, feeding groove 711, shaping groove 712, cutting tool 72, positioning shaping seat 73, positioning groove 731.

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. On the contrary, these embodiments are provided to make the understanding of 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 5, an automatic positioning, cutting and bending mechanism includes a support frame 1, a fixed frame 2 fixedly installed on the support frame 1, a movable frame 3 that can be movably arranged on the fixed frame 2, and a frame 1 and is used to drive the drive device 4 for driving the movable frame 3 to move on the fixed frame 2, the material guide device 5 located on the fixed frame 2 and facing the fixed frame 2, the material guide device 5 located on the fixed frame 2 and located on both sides of the material guide device 5 The positioning device 6 and the shaping and cutting device 7 arranged on the movable frame 3 and corresponding to the material guiding device 5 .

The support frame 1 includes two sets of symmetrically arranged support plates 11, the support plate 11 is provided with a fixed shaft 12 and a movable shaft 13, the fixed shaft 12 is connected with the fixed frame 2, and the support plate 11 is provided with a movable guide groove 14 , the movable shaft 13 is provided with a guide bearing 15, the guide bearing 15 can move in the movable guide groove 14, the movable shaft 13 is connected with the movable frame 3, and the support plate 11 with a symmetrical structure is used for fixed installation, and the structure is stable and reliable , the fixed shaft 12 and the movable shaft 13 are used to cooperate with the fixed frame 2 and the movable frame 3 to fix, and the installation is convenient.

A guide groove 111 is formed on the top of the support plate 11, and the guide groove 111 bends downwards and extends downwards. The guide groove 111 is arranged opposite to the material guide device 5, and the guide groove 111 is used for guiding the diode and guiding the cut waste.

The support plate 11 is provided with a detection frame 112, and the detection frame 112 is provided with a sensor 113 corresponding to the material guide device 5, and the sensor 113 is used to detect the diode feeding to prevent material shortage.

The fixed frame 2 is symmetrically provided with two groups of fixed seats 21, and the fixed seats 21 are formed by the two groups of fixed plates mated to each other. The fixed seats 21 are provided with movable grooves, and the movable frame 3 can move in the movable grooves. The movable groove is provided through the fixed plate to cooperate with the movable frame 3 to carry out activities, and the structure is stable and reliable.

Movable frame 3 comprises the fixed panel 31 that is fixedly connected to fixed frame 2, the first movable plate 32 that can be arranged on the inside of fixed panel 31 movably, and the second movable plate 33 that can be arranged on the outside of fixed panel 31 movably, and described feeding The plate 71 is arranged on the fixed panel 31, the positioning and shaping seat 73 is arranged on the first movable plate 32, the cutting knife 72 is arranged on the second movable plate 33, and the cutting edge of the cutting knife 72 is close to the fixed panel 31. The fixed panel 31 is installed in cooperation with the fixed seat 21, which can facilitate the movement of the first movable plate 32 and the second movable plate 33, and cut and bend the legs of the diode during the activity.

The fixed panel 31 is provided with a shaping and cutting guide groove 311, and the movable shaft 13 connects the first movable plate 32 and the second movable plate 33, and can move in the shaping and cutting guide groove 311, and the movable shaft 13 drives the first The movable plate 32 and the second movable plate 33 move along the plastic cutting guide groove 311, and are driven and guided by the material cutting guide groove, thereby ensuring transmission accuracy and stability.

The drive device 4 includes a drive plate 41 mounted on the support plate 11, a drive cylinder 42 mounted on the drive plate 41, a linkage seat 43 connected to the drive cylinder 42, and a drive block 44 connected to the linkage seat 43 and connected to the movable shaft 13 , drive the linkage seat 43 through the drive cylinder 42 to drive the drive block 44 and the movable shaft 13 to realize the transmission, and then drive the first movable plate 32 and the second movable plate 33 to drive along the shaping material cutting guide groove 311.

The drive block 44 includes a first linkage groove 441 connected to the linkage seat 43, a rotating post 442 arranged on the drive block 44 and connected to the support plate 11, and a second linkage groove 443 connected to the movable shaft 13. The first linkage groove 441, the rotating column 442 and the second interlocking groove 443 are triangularly distributed, adopting a triangularly distributed transmission structure, only one drive is needed to complete the cutting and bending of the feet during the transmission process.

The material guide device 5 includes a material guide bracket 51 installed on the support frame 1, and a limiting guide block 52 installed on the material guide bracket 51. The material support 51 cooperates with the limit material guide block 52 for the diode feeding guide, which is convenient for subsequent cutting and bending.

The positioning device 6 includes a positioning platen 61 arranged on the support plate 11, and the positioning platen 61 is provided with a number of positioning slots 62, through which the positioning slots 62 are used to position the diode feeding to ensure the accuracy of subsequent bending and cutting.

The shaping and cutting device 7 includes a feeding plate 71, a cutting tool 72 arranged on the outside of the feeding plate 71, and a positioning shaping seat 73 arranged on the inside of the feeding plate 71, and the feeding plate 71 is provided with a feeding groove 711 and the shaping groove 712, the shaping groove 712 is close to the positioning shaping seat 73 and connected to the feeding groove 711, the positioning shaping seat 73 is provided with a positioning groove 731 corresponding to the shaping groove 712, and the feeding plate 71 is used for diode introduction After importing, the cutting tool 72 and the positioning and shaping seat 73 are used to cut and bend the legs of the diode. The cutting legs are directly cut off by the cutting tool 72. The process of bending the legs is to fix the pins of the diode through the positioning groove 731, and then With the cooperation of the movable structure, the pins are introduced into the shaping groove 712, so that the diode pins are bent at 90 degrees, and the degree of automation is high.

The present invention solves the problems of low working efficiency and high cost of the driving structure, adopts a single driving structure, and completes cutting and bending of the diode under one driving action, has high working efficiency, low structural cost and strong practicability . Specifically, a support frame 1, a fixed frame 2 fixedly installed on the support frame 1, a movable frame 3 that can be movably arranged on the fixed frame 2, and a movable frame 3 that is located on the support frame 1 and used to drive the movable frame 3 to move on the fixed frame 2 are provided. Driving device 4, be located at fixed frame 2 and towards the material guide device 5 of fixed frame 2, be located at fixed frame 2 and be positioned at the positioning device 6 of material guide device 5 both sides, and be located at movable frame 3 and correspond to guide material The shaping and cutting device 7 of the device 5; in the working process, the support frame 1 and the fixed frame 2 are used for structural fixation, and the movable frame 3 cooperates with the shaping and cutting device 7 to carry out shaping and cutting of the diode, and the driving effect of the driving device 4 Next, the shaping and cutting device 7 is driven to cut and bend the legs of the diode, and the material guide device 5 cooperates with the positioning device 6 to guide and position the diode to ensure accuracy and stability.

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 (10)

1. The automatic positioning cutting and bending mechanism is characterized in that it includes a support frame, a fixed frame fixedly installed on the support frame, a movable frame that can be movably arranged on the fixed frame, and a device that is arranged on the support frame and is used to drive the movable frame to move on the fixed frame. The driving device, the material guide device arranged on the fixed frame and facing the fixed frame, the positioning device arranged on the fixed frame and located on both sides of the material guide device, and the shaping and cutting device arranged on the movable frame and corresponding to the material guide device; The shaping and cutting device comprises a feeding plate, a cutting tool 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 The groove is close to one side of the positioning shaping seat and is connected to the feeding groove, and the positioning shaping seat is provided with a positioning groove corresponding to the shaping groove.
2. According to the automatic positioning and cutting foot bending mechanism according to claim 1, it is characterized in that: the support frame includes two sets of support plates symmetrically arranged, and the support plate frame is provided with a fixed shaft and a movable shaft, and the fixed shaft and the fixed shaft are connected to each other. The support plate is provided with a movable guide groove, the movable shaft is provided with a guide bearing, and the guide bearing can move in the movable guide groove, and the movable shaft is connected with the movable frame.
3. The automatic positioning, cutting and bending mechanism according to claim 2, characterized in that: a guide groove is formed on the top of the support plate, the guide groove bends and extends downward, and the guide groove is opposite to the material guide device.
4. According to the automatic positioning and cutting foot bending mechanism according to claim 3, it 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 mating with each other, and said fixing The seat is provided with a movable slot, and the movable frame can move in the movable slot.
5. According to the automatic positioning and cutting foot bending mechanism according to claim 4, it is characterized in that: the movable frame includes a fixed panel fixedly connected to the fixed frame, a first movable plate movable on the inside of the fixed panel, and a movable device. The second movable plate on the outside of the fixed panel, the feed plate is arranged on the fixed panel, the positioning and shaping seat is arranged on the first movable plate, the cutting knife is arranged on the second movable plate, the cutting knife The knife edge is close to the fixed panel.
6. The automatic positioning and cutting foot bending mechanism according to claim 5, characterized in that: 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 is movable For the shaping and cutting guide groove, the movable shaft drives the first movable plate and the second movable plate to move along the shaping and cutting material guiding groove.
7. The automatic positioning and cutting foot bending mechanism according to claim 6, characterized in that: 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 connecting seat connected to the driving cylinder. A drive block attached to the linkage seat and connected to the movable shaft.
8. The automatic positioning and cutting foot bending mechanism according to claim 7, characterized in that: the driving block includes a first linkage slot with the linkage seat, a rotating column arranged on the driving block and connected with the support plate, and a movable shaft The connected second linkage slot, the first linkage slot, the rotating column and the second linkage slot are triangularly distributed.
9. The automatic positioning and cutting foot bending mechanism according to claim 8, characterized in that: the material guide device includes a material guide bracket installed on the support frame, and a limit guide block installed on the material guide bracket, the limit The bit guide block extends to the side of the feed chute.
10. The automatic positioning mechanism for cutting and bending feet according to claim 9, characterized in that: the positioning device includes a positioning pressing plate arranged on the supporting plate, and the positioning pressing plate is provided with a plurality of positioning slots, and the supporting plate is provided with detection frame, and the detection frame is provided with a sensor corresponding to the material guide device.