阅读说明：本技术 一种可同时钻三个孔的装置及电表报废方法 (Device capable of drilling three holes simultaneously and ammeter scrapping method ) 是由 易鑫 方旭 李洋 王小玉 项立卫 刘晓辉 闫志兴 谷战垒 于 2020-06-23 设计创作，主要内容包括：本发明涉及一种可同时钻三个孔的装置及方法,包括底板、主动齿轮、联接杆、三个从动齿轮、三个轴承、三个联轴器以及三个钻头；所述主动齿轮的转轴固定在底板中部,通过联接杆连接驱动机构；所述主动齿轮与三个从动齿轮啮合；每个从动齿轮通过轴承连接至底板,通过联轴器连接钻头；三个从动齿轮的尺寸满足使得三个钻头的钻孔位置与电表的三个关键位置匹配；所述驱动机构通过所述联接杆驱动所述主动齿轮转动,带动三个从动齿轮,进而驱动三个钻头钻孔。本发明可同时对电表的三个固定位置钻三个孔,整条生产线的效率可提高9倍,一天可报废一万多只表,大大提高报废效率。(The invention relates to a device and a method capable of drilling three holes simultaneously, which comprises a bottom plate, a driving gear, a connecting rod, three driven gears, three bearings, three couplers and three drill bits, wherein the bottom plate is provided with a driving gear; the rotating shaft of the driving gear is fixed in the middle of the bottom plate and is connected with the driving mechanism through a connecting rod; the driving gear is meshed with the three driven gears; each driven gear is connected to the bottom plate through a bearing and connected with a drill bit through a coupling; the sizes of the three driven gears are satisfied so that the drilling positions of the three drill bits are matched with three key positions of the electric meter; the driving mechanism drives the driving gear to rotate through the connecting rod to drive the three driven gears, and then the three drill bits are driven to drill. The invention can drill three holes at three fixed positions of the electric meter, the efficiency of the whole production line can be improved by 9 times, more than ten thousand meters can be scrapped in one day, and the scrapping efficiency is greatly improved.)

1. A device capable of drilling three holes simultaneously is characterized by comprising a bottom plate, a driving gear, a connecting rod, three driven gears, three bearings, three couplers and three drill bits;

the rotating shaft of the driving gear is fixed in the middle of the bottom plate and is connected with the driving mechanism through a connecting rod; the driving gear is meshed with the three driven gears; each driven gear is connected to the bottom plate through a bearing and connected with a drill bit through a coupling;

the sizes of the three driven gears are satisfied so that the drilling positions of the three drill bits are matched with three key positions of the electric meter;

the driving mechanism drives the driving gear to rotate through the connecting rod to drive the three driven gears, and then the three drill bits are driven to drill.

2. The apparatus of claim 1, wherein the three driven gears are the same or different in size and have the same number of teeth.

3. The device of claim 1, wherein the three bits are the same or different in height, and the three bits are at a height sufficient to simultaneously contact three critical locations.

4. The apparatus of claim 1, further comprising a position adjustment mechanism for adjusting the position and orientation of the drive gear.

5. A method of meter scrapping using the apparatus for simultaneously drilling three holes according to any one of claims 1 to 4, comprising the steps of:

(1) placing the electric meter to be scrapped on a conveyor belt of a scrapping production line;

(2) conveying the electric meter to be scrapped to a scrapping position; photographing the appearance of the ammeter to be scrapped to obtain an image before scrapping;

(3) identifying the mark position of the electric meter to be scrapped from the image before scrapping, determining the position and the direction of the electric meter to be scrapped, and adjusting the direction of the driving gear so that the drilling positions of the three drill bits correspond to three key positions of the electric meter; driving the three drill bits to advance linearly and contact corresponding key positions;

(4) the driving mechanism drives the three drill bits to drill holes at the same time for a set time length, and the electric meter is photographed again to be used as a scrapped image;

(5) identifying whether the chip is drilled out from the scrapped image; if the electric meter is drilled, resetting the three drill bits, and returning to the step (1) to process the next electric meter to be scrapped; otherwise, returning to the step (4).

6. The apparatus as claimed in claim 5, wherein the marking positions are at least three points on the surface of the meter to be discarded, each marking position of the meter to be discarded is identified from the pre-discarding image, the position of the driving gear rotating shaft corresponding to the meter to be discarded is determined, and the drilling positions of the three drills are corresponding to three key positions of the meter when the driving gear rotating shaft is perpendicular to the meter to be discarded.

Technical Field

The invention relates to the technical field of intelligent electric meters, in particular to a device capable of drilling three holes simultaneously and an electric meter scrapping method.

Background

The production of smart electric meter belongs to mass production, the country demand to smart electric meter is more than ten million every year, through the development of nearly ten years, first generation smart electric meter has been in and has scrapped the stage, it is very big to scrap the volume, the ammeter is scrapped and needs three procedure, take a picture first, explain the shape before the ammeter is scrapped, the second process is drilling, drill three holes to the key position of ammeter, bore the chip, the third process is to shooing the ammeter after drilling once more, upload electric wire netting system, let the system know, this table has been scrapped. Three holes are drilled at three fixed positions of the ammeter, only one hole is drilled at each time, the efficiency of the scrapping production line is too low, and only 4000 scrapping products can be scrapped in one day.

Disclosure of Invention

In order to improve the efficiency of electric meter scrapping, the invention provides a device capable of drilling three holes simultaneously, and the holes are drilled at three key positions of the electric meter, so that the scrapping efficiency is greatly improved.

In order to achieve the purpose, the invention provides a device capable of drilling three holes simultaneously, which comprises a bottom plate, a driving gear, a connecting rod, three driven gears, three bearings, three couplers and three drill bits, wherein the bottom plate is provided with a plurality of holes;

the rotating shaft of the driving gear is fixed in the middle of the bottom plate and is connected with the driving mechanism through a connecting rod; the driving gear is meshed with the three driven gears; each driven gear is connected to the bottom plate through a bearing and connected with a drill bit through a coupling;

the sizes of the three driven gears are satisfied so that the drilling positions of the three drill bits are matched with three key positions of the electric meter;

the driving mechanism drives the driving gear to rotate through the connecting rod to drive the three driven gears, and then the three drill bits are driven to drill.

Further, the three driven gears are the same or different in size and have the same number of teeth.

Further, the heights of the three bits are the same or different, and the heights of the three bits are sufficient to simultaneously contact three critical locations.

Further, the device also comprises a position adjusting mechanism for adjusting the position and the direction of the driving gear.

The invention also provides a method for scrapping an electric meter by using the device capable of drilling three holes simultaneously, which comprises the following steps:

(1) placing the electric meter to be scrapped on a conveyor belt of a scrapping production line;

(2) conveying the electric meter to be scrapped to a scrapping position; photographing the appearance of the ammeter to be scrapped to obtain an image before scrapping;

(3) identifying the mark position of the electric meter to be scrapped from the image before scrapping, determining the position and the direction of the electric meter to be scrapped, and adjusting the direction of the driving gear so that the drilling positions of the three drill bits correspond to three key positions of the electric meter; driving the three drill bits to advance linearly and contact corresponding key positions;

(4) the driving mechanism drives the three drill bits to drill holes at the same time for a set time length, and the electric meter is photographed again to be used as a scrapped image;

(5) identifying whether the chip is drilled out from the scrapped image; if the electric meter is drilled, resetting the three drill bits, and returning to the step (1) to process the next electric meter to be scrapped; otherwise, returning to the step (4).

Furthermore, the mark positions are at least three points on the surface of the ammeter to be scrapped, each mark position of the ammeter to be scrapped is identified from the image before scrapping, the position of the driving gear rotating shaft corresponding to the ammeter to be scrapped is further determined, the driving gear rotating shaft is perpendicular to the ammeter to be scrapped, and then the drilling positions of the three drill bits correspond to three key positions of the ammeter.

The technical scheme of the invention has the following beneficial technical effects:

(1) the device can drill three holes simultaneously, can drill three holes at three fixed positions of the ammeter simultaneously, can improve the efficiency of the whole production line by 9 times, can scrap more than ten thousand ammeters in one day, and greatly improves the scrap efficiency.

(2) The invention utilizes the images before and after scrapping to identify, utilizes the images required to be retained during scrapping to accurately position and obtain scrapping results, and improves scrapping efficiency.

Drawings

FIG. 1 is a schematic diagram of the apparatus configuration;

wherein 1 is the connecting rod, 2 is the bottom plate, 3 is driven gear, 4 is the bearing, 5 is the shaft coupling, 6 is the drill bit, 7 is the driving gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The device capable of drilling three holes simultaneously comprises a bottom plate 2, a driving gear 7, a connecting rod 1, three driven gears 3, three bearings 4, three couplers 5 and three drill bits 6; the rotating shaft of the driving gear 7 is fixed in the middle of the bottom plate 2 and is connected with a driving mechanism through a connecting rod 1; the driving gear 7 is meshed with the three driven gears 3; each driven gear 3 is connected to the bottom plate 2 through a bearing 4, and is connected with a drill bit 6 through a coupling 5; the three driven gears 3 are dimensioned such that the drilling positions of the three drill bits 6 match the three key positions of the electricity meter; the driving mechanism drives the driving gear 7 to rotate through the connecting rod 1, drives the three driven gears 3 and further drives the three drill bits 6 to drill.

The three driven gears 3 are preferably of the same size. And taking the center of the three key positions as the axis position of the driving gear, wherein the distance from the center to the three key positions is equal to the sum of the diameter of the driven gear and the diameter of the driving gear.

The three driven gears 3 may also be of different sizes but with the same number of teeth.

The heights of the three drill bits meet the requirement of simultaneously contacting three key positions, and the heights can be the same or different according to actual requirements.

The invention also provides a method for scrapping an electric meter by using the device capable of drilling three holes simultaneously, which comprises the following steps:

(1) placing the electric meter to be scrapped on a conveyor belt of a scrapping production line;

(2) conveying the electric meter to be scrapped to a scrapping position; photographing the appearance of the ammeter to be scrapped to obtain an image before scrapping;

(3) identifying the mark position of the electric meter to be scrapped from the image before scrapping, determining the position and the direction of the electric meter to be scrapped, and adjusting the direction of the driving gear so that the drilling positions of the three drill bits correspond to three key positions of the electric meter; driving the three drill bits to advance linearly and contact corresponding key positions;

furthermore, the mark positions are at least three points on the surface of the ammeter to be scrapped, each mark position of the ammeter to be scrapped is identified from the image before scrapping, the position of the driving gear rotating shaft corresponding to the ammeter to be scrapped is further determined, the driving gear rotating shaft is perpendicular to the ammeter to be scrapped, and then the drilling positions of the three drill bits correspond to three key positions of the ammeter.

(4) The driving mechanism drives the three drill bits to drill holes at the same time for a set time length, and the electric meter is photographed again to be used as a scrapped image;

(5) identifying whether the chip is drilled out from the scrapped image; if the electric meter is drilled, resetting the three drill bits, and returning to the step (1) to process the next electric meter to be scrapped; otherwise, returning to the step (4).