CN216656162U

CN216656162U - Pin shearing device for electronic element

Info

Publication number: CN216656162U
Application number: CN202123064636.7U
Authority: CN
Inventors: 马金刚
Original assignee: Shanghai Shengmao Electronic Technology Co ltd
Current assignee: Shanghai Shengmao Electronic Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-03
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a pin shearing device of an electronic element, which comprises a machine body, a shearing mechanism and a conveying mechanism, wherein the shearing mechanism is arranged on the machine body; the conveying mechanism comprises a conveying channel arranged at the top of the machine body; the conveying channel is used for conveying electronic components; the bottom of the conveying channel is provided with a gap; the pins of the electronic element can penetrate through the gaps; the shearing mechanism comprises a base, a driving roller, a guide block, a push block, a cutter and a stop block; the base is fixed on the machine body; the top of the base is provided with a rotating shaft; the rotating shaft is connected with a driving mechanism; the rotating shaft is eccentrically connected with the driving roller. The pin shearing device of the electronic component can continuously work and automatically complete the pin shearing of the electronic component; the working efficiency is high; and control elements such as a positioning switch, a sensor and a controller are not needed; is favorable for saving the cost.

Description

Pin shearing device for electronic element

Technical Field

The utility model relates to the technical field of electronic element processing, in particular to a pin shearing device for an electronic element.

Background

Most electronic components such as resistors, capacitors, transistors and diodes are soldered to the PCB via pins. Due to different specifications of PCB boards, there are different requirements for the length of the pins of these electronic components, so the pins of the electronic components need to be cut.

The prior art has two types of manual and automatic shearing equipment, the manual operation is labor-consuming, and the working efficiency is relatively low; the automatic controller and some inductive switches are matched, and the cost is relatively high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a pin shearing apparatus for an electronic component, so as to solve the above technical problems.

In order to achieve the above object, the pin shearing apparatus for electronic components according to the present invention comprises a body, a shearing mechanism and a conveying mechanism;

the conveying mechanism comprises a conveying channel arranged at the top of the machine body; the conveying channel is used for conveying electronic components; the bottom of the conveying channel is provided with a gap; the pins of the electronic element can penetrate through the gaps;

the shearing mechanism comprises a base, a driving roller, a guide block, a push block, a cutter and a stop block; the base is fixed on the machine body; the top of the base is provided with a rotating shaft; the rotating shaft is connected with a driving mechanism; the rotating shaft is eccentrically connected with the driving roller; the guide block is arranged on the mounting table between the driving roller and the conveying channel; the guide block is provided with a guide hole along the direction from the driving roller to the conveying channel; the push block passes through the guide hole; the cutter is arranged below the conveying channel and connected with the push block; the stop block is arranged on one side of the cutter close to the outlet of the conveying channel; the stop block is fixed on the push block; an installation groove is arranged in the guide block; a spring is arranged in the mounting groove; the spring is sleeved on the push block; a retainer ring is arranged on the outer ring of the push block; the retainer ring is positioned in the mounting groove; the spring is arranged on one side of the retainer ring close to the conveying channel.

Further, the conveying channel is obliquely arranged on the machine body; the inlet position of the conveying channel is higher than the outlet position of the conveying channel.

Further, an inlet of the conveying channel is connected with a vibrating disk; electronic components are placed in the vibration disc.

Further, the conveying channel consists of a left clamping plate, a right clamping plate, a left bottom plate and a right bottom plate; a limiting groove is formed between the left clamping plate and the right clamping plate; the gap at the bottom of the conveying channel is positioned between the left bottom plate and the right bottom plate; the lower ends of the left bottom plate and the right bottom plate are respectively connected with a left supporting plate and a right supporting plate; the left support plate and the right support plate are fixed on the machine body.

Furthermore, the guide block is connected with the fixing frame through a connecting block; through holes corresponding to the guide holes are formed in the fixing frame and the connecting block; the push block penetrates through the through hole; one end of the push block, which penetrates through the through hole, is close to the driving roller; the driving roller is arranged in the fixing frame.

Preferably, the conveying channel and the pushing block are arranged at an included angle of 90 degrees.

Further, the drive mechanism includes a motor; the motor drives the rotating shaft to rotate through a gear or a gear set. The drive mechanism is of a construction that is common in the art and will not be described in detail. The gear set may also be conveniently replaced by a combination of a belt and pulley or a chain and gear.

Advantageous effects

The pin shearing device of the electronic component can continuously work and automatically complete the pin shearing of the electronic component; the working efficiency is high; and control elements such as a positioning switch, a sensor and a controller are not needed; is beneficial to saving the cost.

Drawings

Fig. 1 is a schematic diagram of a right side view of a pin shearing apparatus of an electronic component according to the present invention.

Fig. 2 is a schematic top view of a pin trimming apparatus for an electronic component according to the present invention.

FIG. 3 is a schematic view of the connection structure of the shearing mechanism and the conveying mechanism of the present invention

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. As used herein, the word "comprising" and similar words are intended to mean that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but not the exclusion of other elements or items.

In view of the problems in the prior art, embodiments of the present invention provide a pin shearing apparatus for an electronic component.

Examples

As shown in fig. 1 to 3, a pin shearing apparatus for electronic components includes a body 1, a shearing mechanism and a conveying mechanism;

the conveying mechanism comprises a conveying channel 2 arranged at the top of the machine body 1; the conveying channel 2 is used for conveying electronic components; the bottom of the conveying channel 2 is provided with a gap 2-1; the pin of the electronic element can pass through the gap 2-1; the size of the gap 2-1 is only capable of allowing the electronic element to pass through; during the conveying process; two pins of the electronic element are positioned in the gap 2-1;

the shearing mechanism comprises a base 3, a driving roller 4, a guide block 5, a push block 6, a cutter 7 and a stop block 8; the base 3 is fixed on the machine body 1; the top of the base 3 is provided with a rotating shaft 9; the rotating shaft 9 is connected with a driving mechanism; the rotating shaft 9 is eccentrically connected with the driving roller 4; the guide block 5 is installed on the installation table 10 between the driving roller 4 and the conveying passage 2; the guide block 5 is provided with a guide hole along the direction from the driving roller 4 to the conveying channel 2; the push block 6 passes through the guide hole; the cutter 7 is arranged below the conveying channel 2 and connected with the push block 6; the stop block 8 is arranged on one side of the cutting knife 7 close to the outlet of the conveying channel 2; the stop block 8 is fixed on the push block 6; an installation groove 5-1 is arranged in the guide block 5; a spring 11 is arranged in the mounting groove 5-1; the spring 11 is sleeved on the push block 6; the outer ring of the push block 6 is provided with a check ring 6-1; the retainer ring 6-1 is positioned in the mounting groove 5-1; the spring 11 is arranged on the side of the retainer ring 6-1 close to the conveying channel 2.

When the shearing device works, the driving mechanism drives the rotating shaft 9 to rotate, the rotating shaft 9 drives the driving roller 4 which is eccentrically arranged to rotate, and the driving roller 4 can push the pushing block 6 to move along the direction of the guide hole when approaching the pushing block 6; a retainer ring 6-1 on the push block 6 compresses the spring 11; a stop block 8 at the front end of the push block 6 blocks the electronic element with overlong pins; the blade cuts the pins of the electronic element under the pushing of the pushing block 6; the electronic element with the short pin is not blocked by the stop block 8 any more; the transport is continued from above the stopper 8. When the driving roller 4 moves away from the push block 6, the push block 6 automatically rebounds under the force of the spring 11.

It should be emphasized that the stop 8 will block the gap 2-1 where the pin of the electronic component is located all the time during the whole movement process, and block the electronic component with too long pin from moving towards the outlet of the conveying channel 2. The height of the stop block 8 is slightly lower than that of the cutter 7, and the electronic element cut by the cutter 7 is not stopped by the stop block 8; the distance between the pushing block 6 and the driving roller 4 is limited, and the driving roller 4 needs to be ensured to contact with the pushing block 6 and push the pushing block to move in the moving process.

The shearing mechanism is disposed within the containment vessel 16.

The conveying channel 2 is obliquely arranged on the machine body 1; the inlet position of the transfer passage 2 is higher than the outlet position of the transfer passage. The electronic components entering the conveying channel 2 can slide freely.

The inlet of the conveying channel 2 is connected with a vibrating disk 12; electronic components are placed in the vibration plate 12. The vibrating disk 12 serves as a power source for the transport of the electronic components.

The conveying channel 2 consists of a left clamping plate 2-2, a right clamping plate 2-3, a left bottom plate 2-4 and a right bottom plate 2-5; a limiting groove is formed between the left clamping plate 2-2 and the right clamping plate 2-3; the limiting groove corresponds to the shape of the electronic element; the function of limiting the position of the electronic element is realized; the gap 2-1 at the bottom of the conveying channel 2 is positioned between the left bottom plate 2-4 and the right bottom plate 2-5; the gap 2-1 is arranged to allow the pin of the electronic element to pass through, so that the cutting is convenient; the lower ends of the left bottom plate 2-4 and the right bottom plate 2-5 are respectively connected with a left supporting plate 2-6 and a right supporting plate 2-7; the left support plate 2-6 and the right support plate 2-7 are fixed on the machine body 1.

The guide block 5 is connected with a fixing frame 14 through a connecting block 13; through holes corresponding to the guide holes are formed in the fixing frame 14 and the connecting block 13; the push block 6 penetrates through the through hole; one end of the push block, which penetrates through the through hole, is close to the driving roller 4; the drive roller 4 is disposed within a fixed frame 14.

The conveying channel 2 and the pushing block 6 are arranged at an included angle of 90 degrees.

The drive mechanism includes a motor 15; the motor drives the rotating shaft 9 to rotate through a gear or a gear set. The drive mechanism is of a construction that is common in the art and will not be described in detail. The gear set may also be conveniently replaced by a combination of a belt and pulley or a chain and gear.

Although the embodiments of the present invention have been described in detail hereinabove, it is apparent to those skilled in the art that various modifications and variations can be made to these embodiments. However, it is to be understood that such modifications and variations are within the scope and spirit of the present invention as set forth in the following claims. Moreover, the utility model as described herein is capable of other embodiments and of being practiced or of being carried out in various ways.

Claims

1. A pin shearing device of an electronic component comprises a machine body, a shearing mechanism and a conveying mechanism; it is characterized in that the preparation method is characterized in that,

the shearing mechanism comprises a base, a driving roller, a guide block, a push block, a cutter and a stop block; the base is fixed on the machine body; the top of the base is provided with a rotating shaft; the rotating shaft is connected with a driving mechanism; the rotating shaft is eccentrically connected with the driving roller; the guide block is arranged on the mounting table between the driving roller and the conveying channel; the guide block is provided with a guide hole along the direction from the driving roller to the conveying channel; the push block passes through the guide hole; the cutter is arranged below the conveying channel and connected with the push block; the stop block is arranged on one side of the cutter close to the outlet of the conveying channel; the stop block is fixed on the push block; the guide block is internally provided with a mounting groove; a spring is arranged in the mounting groove; the spring is sleeved on the push block; a retainer ring is arranged on the outer ring of the push block; the retainer ring is positioned in the mounting groove; the spring is arranged on one side of the retainer ring close to the conveying channel.

2. The pin shearing apparatus for electronic components as claimed in claim 1, wherein said feeding passage is disposed obliquely on the body; the inlet position of the conveying channel is higher than the outlet position of the conveying channel.

3. The pin shearing apparatus for electronic components as recited in claim 2, wherein the inlet of the feeding passage is connected to a vibrating plate; electronic components are placed in the vibration disc.

4. The pin shearing device for electronic components as claimed in claim 3, wherein said conveying channel is composed of a left clamping plate, a right clamping plate, a left base plate and a right base plate; a limiting groove is formed between the left clamping plate and the right clamping plate; the gap at the bottom of the conveying channel is positioned between the left bottom plate and the right bottom plate; the lower ends of the left bottom plate and the right bottom plate are respectively connected with a left supporting plate and a right supporting plate; the left support plate and the right support plate are fixed on the machine body.

5. The pin shearing device for electronic components as claimed in claim 4, wherein the guide block is connected to the fixing frame through a connecting block; through holes corresponding to the guide holes are formed in the fixing frame and the connecting block; the push block penetrates through the through hole; one end of the push block, which penetrates through the through hole, is close to the driving roller; the driving roller is arranged in the fixing frame.

6. The pin shearing device for electronic components as claimed in claim 5, wherein the feeding channel and the pushing block are disposed at an angle of 90 degrees.

7. The pin shear apparatus of claim 6, wherein said drive mechanism comprises a motor; the motor drives the rotating shaft to rotate through a gear or a gear set.