CN201164915Y

CN201164915Y - Pin cutting device

Info

Publication number: CN201164915Y
Application number: CNU2008200113103U
Authority: CN
Inventors: 曲洪祺; 殷长林; 刘杨; 王雷
Original assignee: China Hualu Panasonic AVC Networks Co Ltd
Current assignee: China Hualu Panasonic AVC Networks Co Ltd
Priority date: 2008-02-26
Filing date: 2008-02-26
Publication date: 2008-12-17
Anticipated expiration: 2018-02-26

Abstract

The utility model discloses an electronic component's pin cutting device, including bottom plate (2), be fixed with guide rail (6) and work piece fixed plate (4) that match with guide rail (6) on bottom plate (2), it is relative with unloading hole (18) on bottom plate (2) to be equipped with the pin jack on work piece fixed plate (4), is fixed with fixed cutter (13) on unloading hole (18) side bottom plate (2), bottom surface department that fixed cutter (13) are located work piece fixed plate (4), the end of work piece fixed plate (4) connect thrust unit. The device adopts the mechanical cutting mechanism, so that each electronic element needing to cut the pins can be cut off by multiple pins simultaneously, the reserved length is uniform and consistent, the operation is easy, the cutting speed is high, the time and the labor are saved, the operation efficiency is improved, and the production cost of workpieces can be reduced.

Description

Pin cutting device

技术领域 technical field

本实用新型涉及一种电子元件的管脚切断装置，尤其适用于各种形式多管脚电子原件的管脚切断，可对电子元件的管脚进行高效率的切断。The utility model relates to a pin cutting device for electronic components, which is especially suitable for cutting the pins of various forms of multi-pin electronic components, and can cut off the pins of electronic components with high efficiency.

背景技术 Background technique

工业生产中经常需要将电子元件的金属管脚切断到合适的长度，然后再进行安装使用。传统的切断方式是人工用尖嘴钳逐个剪断。由于切断方式的限制，在切断过程中，经常出现管脚切脚不整齐，切脚长度过长或者过短等不良现象，而且操作者的劳动强度过高，费时费力，较高的废品率增加了生产成本。In industrial production, it is often necessary to cut the metal pins of electronic components to an appropriate length, and then install and use them. The traditional cutting method is to manually cut off one by one with needle-nose pliers. Due to the limitation of the cutting method, during the cutting process, there are often undesirable phenomena such as irregular cutting of the pins, too long or too short lengths of the cutting legs, and the labor intensity of the operator is too high, time-consuming and laborious, and the high scrap rate increases. production cost.

发明内容 Contents of the invention

本实用新型的目的是提供一种切断速度快、长度尺寸准确、省时省力、工件生产成本低的管脚切断装置，克服现有技术的不足。The purpose of the utility model is to provide a pin cutting device with fast cutting speed, accurate length and dimension, time saving and labor saving, and low workpiece production cost, so as to overcome the shortcomings of the prior art.

本实用新型的管脚切断装置，包括底板2，在底板2上固定有导轨6和与导轨6相配的工件固定板4，在工件固定板4上设有管脚插孔与底板2上的下料孔18相对，在下料孔18侧边底板2上固定有固定切刀13，固定切刀13位于工件固定板4的底面处，所述的工件固定板4的端头接有推动装置。The pin cutting device of the present utility model comprises a base plate 2, on which a guide rail 6 and a workpiece fixing plate 4 matched with the guide rail 6 are fixed, and the workpiece fixing plate 4 is provided with a pin jack and a bottom plate on the base plate 2. Material hole 18 is relative, is fixed with fixed cutter 13 on blanking hole 18 side base plates 2, and fixed cutter 13 is positioned at the bottom surface place of workpiece fixed plate 4, and the termination of described workpiece fixed plate 4 is connected with propelling device.

本实用新型的管脚切断装置，其中所述的推动装置为与底板2轴连接的手柄3，手柄3与工件固定板4的左端头相接触，在工件固定板4的右端与限位板7之间设有回位弹簧8，所述的限位板7与底板2之间为固定连接。The pin cutting device of the present utility model, wherein said pushing device is the handle 3 that is connected with the bottom plate 2 shafts, the handle 3 is in contact with the left end of the workpiece fixing plate 4, and the right end of the workpiece fixing plate 4 is in contact with the limit plate 7 A return spring 8 is arranged between them, and the limiting plate 7 and the bottom plate 2 are fixedly connected.

本实用新型的管脚切断装置，其中所述的工件固定件4的底面与底板2之间并位于管脚插孔左侧设有移动切刀10，移动切刀10上的凸块与工件固定件4上的孔相配，在工件固定件4的底面管脚插孔右侧设有顶块11，顶块11的左部为板状位于固定切刀13和工件固定件4之间，顶块11的右部顶靠顶针9的一端，顶针9的另一端与固定在限位板7上的堵板19之间设有顶针弹簧12，所述的顶针9、顶针弹簧12位于限位板7上的孔内。In the pin cutting device of the present utility model, a movable cutter 10 is arranged between the bottom surface of the workpiece fixing part 4 and the bottom plate 2 and on the left side of the pin jack, and the bump on the movable cutter 10 is fixed to the workpiece. The holes on the part 4 are matched, and a top block 11 is arranged on the right side of the pin socket on the bottom surface of the workpiece fixing part 4. The left part of the top block 11 is plate-shaped and is located between the fixed cutter 13 and the workpiece fixing part 4. The top block The right part of 11 leans against one end of the thimble 9, and the thimble spring 12 is arranged between the other end of the thimble 9 and the blocking plate 19 fixed on the limit plate 7, and the thimble 9 and the thimble spring 12 are located on the limit plate 7. in the hole above.

本实用新型的管脚切断装置，其中所述的底板2固定在工作台1的上方，在工作台1上设有断脚收集盒14，断脚收集盒14刚好位于下料孔18的下方。In the pin cutting device of the present utility model, the bottom plate 2 is fixed on the top of the workbench 1, and a broken pin collection box 14 is arranged on the workbench 1, and the broken pin collection box 14 is just located below the feeding hole 18.

本实用新型的管脚切断装置，由于采用了手动机械切断机构，使每个需要切断管脚的电子元件可多脚同时切断，保留长度均匀一致，操作容易，切断速度快，省时省力，提高了作业效率，同时可降低工件的生产成本。The pin cutting device of the utility model adopts a manual mechanical cutting mechanism, so that each electronic component that needs to cut off the pins can be cut off at the same time, and the reserved length is uniform, easy to operate, fast in cutting speed, time-saving and labor-saving, and improved. Improve the work efficiency and reduce the production cost of the workpiece at the same time.

附图说明 Description of drawings

图1是图2所示的A-A断面结构示意图；Fig. 1 is a schematic diagram of the A-A section structure shown in Fig. 2;

图2是本实用新型具体实施方式的管脚切断装置的俯视示意图；Fig. 2 is a schematic top view of a pin cutting device according to a specific embodiment of the present invention;

图3是图1所示的局部放大图；Fig. 3 is a partial enlarged view shown in Fig. 1;

图4是本具体实施方式中移动切刀10、顶块11、固定切刀13、顶针9、顶针弹簧12的结构示意图。Fig. 4 is a structural schematic diagram of the movable cutter 10, the ejector block 11, the fixed cutter 13, the thimble 9, and the thimble spring 12 in this specific embodiment.

具体实施方式 Detailed ways

如图所示：2为底板，在底板2上螺栓有导轨6，与导轨6相配有工件固定板4，在工件固定板4上加工有与电子元件管脚相吻合的管脚插孔，管脚插孔与底板2上的下料孔18相对。在下料孔18侧边底板2上固定有固定切刀13，固定切刀13位于工件固定板4的底面处。工件固定板4的端头接有推动装置。当电子元件的管脚插入管脚插孔后，通过推动装置推动工件固定板4相对于导轨6移动，电子元件随之移动，在移动过程中管脚越过固定切刀13时可被剪切断，其预留的长度由工件固定件4上插孔的孔长确定。切断的管脚可自下料孔18落下。As shown in the figure: 2 is the bottom plate, on the bottom plate 2 there are guide rails 6 for the bolts, and the workpiece fixing plate 4 is equipped with the guide rail 6, and the pin jacks matching the pins of the electronic components are processed on the workpiece fixing plate 4, and the tubes The pin hole is opposite to the blanking hole 18 on the base plate 2 . A fixed cutter 13 is fixed on the side bottom plate 2 of the blanking hole 18, and the fixed cutter 13 is positioned at the bottom surface of the workpiece fixing plate 4. The end of the workpiece fixing plate 4 is connected with a propelling device. After the pins of the electronic components are inserted into the pin sockets, the workpiece fixing plate 4 is pushed by the pushing device to move relative to the guide rail 6, and the electronic components move accordingly. During the movement, the pins can be cut off when they pass over the fixed cutter 13 , the reserved length is determined by the length of the hole on the workpiece holder 4. The cut-off pin can fall from the blanking hole 18.

为了具有较好的切断效果，在底板2的上面螺栓固定有导轨固定板5，导轨6螺栓固定在导轨固定板5的两侧边，与导轨6相配有工件固定板4位于两侧导轨6的中间且位于导轨固定板5上方。在工件固定板4上中间位置加工的管脚插孔通过导轨固定板5上的通孔与底板2上的下料孔18相对。固定切刀13可固定在导轨固定板5上并位于工件固定板4底面处。In order to have a better cutting effect, a guide rail fixing plate 5 is bolted on the bottom plate 2, and the guide rail 6 is bolted to both sides of the guide rail fixing plate 5, and the guide rail 6 is equipped with a workpiece fixing plate 4 located on both sides of the guide rail 6. In the middle and above the guide rail fixing plate 5 . The pin insertion hole processed in the middle position on the workpiece fixed plate 4 is opposite to the blanking hole 18 on the base plate 2 through the through hole on the guide rail fixed plate 5 . The fixed cutter 13 can be fixed on the guide rail fixing plate 5 and is positioned at the bottom surface of the workpiece fixing plate 4 .

推动装置的结构为：手柄3的底端头通过轴17与底板2铰链连接，手柄3与工件固定板4的左端头相接触。在工件固定板4的右端与限位板7之间设有回位弹簧8，限位板7与底板2之间为螺栓固定连接。推动手柄3相对于底板2转动，可推动工件固定板4相对于导轨6滑动，同时回位弹簧8被压缩。The structure of the pushing device is: the bottom end of the handle 3 is hingedly connected with the base plate 2 through the shaft 17, and the handle 3 is in contact with the left end of the workpiece fixing plate 4. A return spring 8 is arranged between the right end of the workpiece fixing plate 4 and the limiting plate 7, and the limiting plate 7 and the base plate 2 are fixedly connected by bolts. The push handle 3 rotates relative to the bottom plate 2, which can push the workpiece fixing plate 4 to slide relative to the guide rail 6, and meanwhile the return spring 8 is compressed.

在工件固定件4的底面与底板2之间并位于管脚插孔左侧设有移动切刀10，移动切刀10上的方形凸块插入工件固定件4上的相应孔内。在工件固定件4的底面管脚插孔右侧设有顶块11，顶块11的左部为板状位于固定切刀13和工件固定件4之间，顶块11的右部呈十字状，均顶靠顶针9的一端，四个顶针9的另一端与固定在限位板7上的堵板19之间设有顶针弹簧12，堵板19与限位板7之间为螺钉连接。顶针9、顶针弹簧12位于限位板7上的孔内。Between the bottom surface of the workpiece fixture 4 and the base plate 2 and on the left side of the pin socket, a movable cutter 10 is arranged, and the square protrusion on the movable cutter 10 is inserted into a corresponding hole on the workpiece fixture 4 . On the right side of the pin socket on the bottom surface of the workpiece fixture 4, a top block 11 is provided. The left part of the top block 11 is plate-shaped and is located between the fixed cutter 13 and the workpiece fixture 4. The right part of the top block 11 is in the shape of a cross. , all against one end of the thimble 9, the other end of the four thimbles 9 and the blocking plate 19 fixed on the limiting plate 7 are provided with a thimble spring 12, and the blocking plate 19 is connected with the limiting plate 7 by screws. The thimble 9 and the thimble spring 12 are located in the holes on the limiting plate 7 .

底板2固定在工作台1的上方，在工作台1上设有断脚收集盒14，断脚收集盒14刚好位于下料孔18的下方。Bottom plate 2 is fixed on the top of workbench 1, and workbench 1 is provided with broken foot collection box 14, and broken foot collection box 14 is just positioned at the below of blanking hole 18.

工作过程如下：先将欲切断管脚的电子元件15插在工件固定板4上，管脚16自下方露出，手动推动手柄3，使工件固定件4带动电子元件15向右移动，同时移动切刀10随之移动，回位弹簧8被压缩，移动切刀10与顶块11相对挤靠管脚16，当管脚16接触到固定切刀13时，开始剪切管脚，顶针弹簧12通过顶针9给顶块11施加一定的预紧力，管脚被切断后断掉部分可落入断脚收集盒14内，当松开手柄3时通过回位弹簧8和顶针弹簧12使本装置恢复到原始位置，取下电子元件15即可。The working process is as follows: first insert the electronic component 15 to be cut off on the workpiece fixing plate 4, the pin 16 is exposed from the bottom, manually push the handle 3, so that the workpiece fixing part 4 drives the electronic component 15 to move to the right, and simultaneously moves the cutting The knife 10 moves accordingly, and the return spring 8 is compressed. The movable cutter 10 and the top block 11 are relatively pressed against the pin 16. When the pin 16 touches the fixed cutter 13, the pin is cut, and the thimble spring 12 passes through. The thimble 9 exerts a certain pre-tightening force on the top block 11, and the broken part of the pin can fall into the broken pin collection box 14 after the pin is cut off. When the handle 3 is released, the device is restored by the return spring 8 and the thimble spring 12. To the original position, take off the electronic component 15 and get final product.

Claims

1, a kind of pin shearing device, it is characterized in that: comprise base plate (2), the Workpiece fixing plate (4) that on base plate (2), is fixed with guide rail (6) and matches with guide rail (6), in that to be provided with pin jack on the Workpiece fixing plate (4) relative with blanking hole (18) on the base plate (2), on blanking hole (18) side base plate (2), be fixed with fixed cutting tool (13), fixed cutting tool (13) is positioned at the place, bottom surface of Workpiece fixing plate (4), and the termination of described Workpiece fixing plate (4) is connected to thrust unit.

2, pin shearing device according to claim 1, it is characterized in that: the handle (3) of described thrust unit for being connected with base plate (2) axle, handle (3) contacts with the left end head of Workpiece fixing plate (4), between the right-hand member of Workpiece fixing plate (4) and limiting plate (7), be provided with return spring (8), between described limiting plate (7) and the base plate (2) for fixedlying connected.

3, pin shearing device according to claim 2, it is characterized in that: be provided with mobile cutting knife (10) between the bottom surface of described workpiece fixture (4) and the base plate (2) and on the left of being positioned at pin jack, hole on projection on the mobile cutting knife (10) and the workpiece fixture (4) matches, pin jack right side, bottom surface at workpiece fixture (4) is provided with jacking block (11), the left part of jacking block (11) is tabular being positioned between fixed cutting tool (13) and the workpiece fixture (4), the right part of jacking block (11) leans an end of thimble (9), the other end of thimble (9) and be fixed between the closure plate (19) on the limiting plate (7) and be provided with thimble spring (12), described thimble (9), thimble spring (12) is positioned at the hole on the limiting plate (7).

4, pin shearing device according to claim 3, it is characterized in that: described base plate (2) is fixed on the top of workbench (1), be provided with disconnected pin and collect box (14) on workbench (1), disconnected pin is collected the below that box (14) just is positioned at blanking hole (18).