阅读说明：本技术 一种电容器外壳冲制设备 (Capacitor case punching equipment ) 是由 陈剑毅 于 2019-09-20 设计创作，主要内容包括：本发明公开了一种电容器外壳冲制设备,其结构包括：机体、闭合端盖、冲压机构、启动按键、刃口磨锋机构、电源端口、散热网板,所述机体顶部位置设有闭合端盖,闭合端盖下方设有冲压机构,本发明的有益效果：通过在结构上的冲压机构下方位置设有刃口磨锋机构来解决这个问题,一方面是通过在冲压机构的结构中设立粉末清除器通过喷出的气流对刃板下压产生的微量碎屑吹走,防止毛刺产生,另一方面是利用刃口磨锋机构与相互对应的刃板直接接触,在刃板冲压后下移的特点实现磨石块与刃板的接触并对其进行打磨,保持刃板的锋利程度,可有效避免发生由于刃口变钝导致毛刺产生的问题。(The invention discloses a capacitor shell punching device, which structurally comprises: the cutting edge grinding machine comprises a machine body, a closed end cover, a punching mechanism, a starting button, a cutting edge grinding mechanism, a power port and a heat dissipation screen plate, wherein the closed end cover is arranged at the top of the machine body, and the punching mechanism is arranged below the closed end cover: be equipped with blade sharpening mechanism through structurally punching press mechanism below position and solve this problem, establish the powder duster through the spun air current and blow away the trace piece that the board of cutting edge produced through pushing down through the structure of punching press mechanism on the one hand, prevent that the burr from producing, on the other hand utilizes blade sharpening mechanism and the board direct contact who corresponds each other, the contact of stone and board of cutting edge is realized and is polished it to the characteristics that move down after the punching press of cutting edge board, keep the sharpness of cutting edge board, can effectively avoid taking place because the blade becomes blunt and leads to the problem that the burr produced.)

1. A capacitor case punching equipment structurally comprises: organism (1), closed end cover (2), punching press mechanism (3), start button (4), blade grind cutting edge of a knife or a sword mechanism (5), power port (6), heat dissipation otter board (7), its characterized in that:

organism (1) top position is equipped with closed end cover (2), and closed end cover (2) below is equipped with punching press mechanism (3), and punching press mechanism (3) bottom corresponds and is equipped with blade sharpening mechanism (5), starts button (4) and locates organism (1) top face position, and organism (1) still is equipped with power port (6) and heat dissipation otter board (7) simultaneously.

2. The capacitor case punching apparatus as set forth in claim 1, wherein: punching press mechanism (3) comprise hydraulic press (10), piston rod (11), powder duster (12), clamp plate (13), spring beam (14), punching press sword (15), clamp plate (13) are connected through piston rod (11) in hydraulic press (10), and clamp plate (13) link to each other with powder duster (12), and powder duster (12) end corresponds punching press sword (15), and punching press sword (15) top is equipped with spring beam (14) and links to each other with clamp plate (13) through it.

3. The capacitor case punching apparatus as set forth in claim 2, wherein: the powder clearer (12) is composed of an air bag device (18), an air guide pipe (19), a crankshaft (20) and a spray pipe (21), the air guide pipe (19) is arranged on two sides of the bottom end of the air bag device (18), the crankshaft (20) is located on the bottom surface of the air bag device (18) and connected with the air bag device and the air guide pipe (19), and one end of the spray pipe (21) is connected with the air guide pipe (19).

4. The capacitor case punching apparatus as set forth in claim 2, wherein: the punching blade (15) consists of a punching head seat (23), a bearing (24) and a blade plate (25), the punching head seat (23) is arranged at the top end of the bearing (24), and the blade plate (25) is arranged at the bottom of the bearing (24) and connected with the bearing.

5. The capacitor case punching apparatus as set forth in claim 1, wherein: blade sharpening mechanism (5) comprise drive shaft (28), axis of rotation (29), grindstone mounting (30), slide (31), grindstone piece (32), axis of rotation (29) is connected in drive shaft (28), and axis of rotation (29) one end links to each other with grindstone mounting (30), is equipped with slide (31) between grindstone mounting (30), and grindstone piece (32) link to each other with grindstone mounting (30).

Technical Field

The invention relates to the field of capacitors, in particular to punching equipment for a capacitor shell.

Background

The technology of stamping the shell is widely used in the range of commercial and industrial fields, can be complexed with high-quality alloy such as aluminum in the internal manufacturing process, can reduce the cost and the weight, and can improve the salt spray performance and the corrosion performance, so the technology of stamping the shell which has higher precision requirement on an electronic product such as a capacitor can be met, burrs with different degrees are easily generated in the process of stamping the shell, one of the influencing factors is that the cutting edge is worn and blunted or gnawed because the cutting edge is not timely sharpened in the long-time stamping process, the burrs outside an allowable range are generated, not only the deformation process after the punching is easy to crack due to stress concentration, but also the delamination of a blank in the subsequent process is difficult, the large burrs are easy to scratch hands, and the two steel plates are not well jointed during the welding, the capacitor shell punching equipment is easy to weld through and is not firm in welding, a riveting gap is easy to generate or riveting cracks are easy to cause the performance reduction of a capacitor during riveting, and based on the above premises, the capacitor shell punching equipment is developed by the scheme to solve the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a capacitor case punching equipment structurally comprises: the machine body is also provided with a power port and a heat dissipation screen plate, the machine body mainly serves as a shell structure of equipment and also plays a role of bearing carriers for connecting and operating other components of the equipment, the whole machine body is made of high-strength materials, can meet high-strength pressure generated in the stamping process and can effectively prevent external impact from damaging the inside, the closed end cover is an openable closed cover plate structure and is mainly used for sealing a stamped product after the stamped product is put into the machine body, and on one hand, external substances are prevented from being pressed into the product in the stamping process to cause stamping failure, on the other hand, the high-strength stamping force during the component stamping is prevented from collapsing and flying parts to generate an injury event, an omnibearing closed state is formed, an accident can be avoided, the starting key is used for controlling the starting and closing of equipment, the power port is a port structure for an external power line, and the heat dissipation screen plate is mainly responsible for discharging heat generated in the equipment outwards and preventing the heat from being accumulated in the equipment.

As a further technical supplement of the invention, the stamping mechanism consists of a hydraulic press, a piston rod, a powder cleaner, a pressing plate, a spring rod and a stamping blade, wherein the hydraulic press is connected with the pressing plate through the piston rod, the pressing plate is connected with the powder cleaner, the tail end of the powder cleaner corresponds to the stamping blade, the spring rod is arranged at the top end of the stamping blade and is connected with the pressing plate through the spring rod, the hydraulic press is a core power element of the stamping mechanism and is a machine which is manufactured by using Pascal's law and utilizes liquid pressure to transmit pressure, other components can be driven to operate by the high-strength stamping force generated by the liquid, the piston rod is a matched element of the hydraulic press, the hydraulic press is mainly used for transmitting the liquid by utilizing the up-down circular reciprocating motion to enable the hydraulic press to operate, the pressing plate realizes the up-down displacement change by the power potential energy of the hydraulic press, the spring rod is an oblique cross combined structure, and the elastic compression characteristic of the spring rod is utilized to drive the punching blade to realize pressing and lifting actions on one hand, and on the other hand, the vibration force during the operation of the structure can be reduced by means of the elastic advantage of the spring rod, so that the impact load of the structure is reduced.

As a further technical supplement of the invention, the powder cleaner consists of an air bag device, air guide pipes, a crankshaft and a spray pipe, wherein the air guide pipes are arranged on two sides of the bottom end of the air bag device, the crankshaft is positioned on the bottom surface of the air bag device and is mutually connected with the air bag device, one end of the spray pipe is connected with the air guide pipes, the air bag device is positioned at the topmost position in the structure and is mainly used for manufacturing gas with certain pressure intensity and temporarily storing the gas, the whole structure of the powder cleaner is similar to a cavity air bag, the gas can be manufactured through dynamic change of the crankshaft and can be output to the spray pipe through the air guide pipes to be sprayed out, the position where the spray pipe is combined with the air guide pipes is bent and changed from a vertical shape to an oblique bent pipe, an output port of the spray pipe directly faces the position of the blade plate.

As a further technical supplement of the invention, the punching blade consists of a punching head seat, a bearing and a blade plate, the punching head seat is arranged at the top end of the bearing, the blade plate is arranged at the bottom of the bearing and connected with the bearing, the punching head seat is a connecting carrier structure of the punching blade and the pressing plate, the punching head seat is tightly connected with the pressing plate through the punching head seat, the falling-off caused by an artificial reason after the connection is fully ensured, the bearing is a main body structure of the punching blade and mainly used for connecting a bearing member, and the blade plate is made of a high-strength material, can ensure that the punching blade is not deformed when being contacted with a raw material of a capacitor shell in the punching process, and has the detachable performance and is convenient to replace the.

As a further technical supplement of the invention, the cutting edge grinding mechanism consists of a driving shaft, a rotating shaft, a grinding stone fixing piece, a sliding sheet and a grinding stone block, the driving shaft is connected with the rotating shaft, one end of the rotating shaft is connected with the grindstone fixing pieces, sliding sheets are arranged between the grindstone fixing pieces, the grindstone blocks are connected with the grindstone fixing pieces, the driving shaft is a core power component in the mechanism and is mainly used for providing power sources for other components, it is established and lies in both ends about the mechanism and simultaneously to the middle part position effect, and the axis of rotation relies on the kinetic energy that the drive shaft brought to convert mechanical energy into rotatory kinetic energy and drive the slider with grindstone mounting interrelatedness and realize the displacement, and the kinetic energy change that takes place by the displacement realizes the contact of grindstone piece and cutting edge and polishes it, and the grindstone piece is the dedicated carrier of polishing of punching press sword, can effectively avoid causing the cutting edge damage when strengthening its sharpness.

Advantageous effects

The invention is applied to the aspect of capacitor shell punching technology, and mainly aims to solve the problem that burrs with different degrees are easily generated in the process of punching a shell because the cutting edge does not grind the cutting edge in time in the long-time punching process;

the invention solves the problem by arranging a cutting edge sharpening mechanism below a stamping mechanism in the structure, on one hand, a powder cleaner is arranged in the structure of the stamping mechanism to blow away trace debris generated by pressing a cutting edge plate by sprayed air flow so as to prevent burrs from being generated, on the other hand, the cutting edge sharpening mechanism is directly contacted with the cutting edge plate corresponding to each other, the contact between a sharpening block and the cutting edge plate is realized and the sharpening block is polished by utilizing the characteristic that the cutting edge plate moves downwards after being stamped, the sharpness degree of the cutting edge plate is kept, and the problem of burr generation caused by dulling of the cutting edge can be effectively avoided.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic external structural diagram of a capacitor case punching apparatus according to the present invention.

Fig. 2 is a front sectional view of a punching mechanism of the capacitor case punching equipment of the invention.

Fig. 3 is a front sectional view showing the structure of a powder remover of a punching mechanism of a capacitor case punching apparatus according to the present invention.

Fig. 4 is a front sectional view of a punching blade structure of a punching mechanism of a capacitor case punching device according to the present invention.

Fig. 5 is a front sectional view of a cutting edge sharpening mechanism of the capacitor case punching device of the present invention.

In the figure: the device comprises a machine body-1, a closed end cover-2, a stamping mechanism-3, a start button-4, a cutting edge sharpening mechanism-5, a power port-6, a heat dissipation screen plate-7, a hydraulic press-10, a piston rod-11, a powder remover-12, a pressure plate-13, a spring rod-14, a stamping blade-15, an air bag device-18, an air duct-19, a crankshaft-20, a spray pipe-21, a punch head seat-23, a bearing-24, a blade plate-25, a driving shaft-28, a rotating shaft-29, a grinding stone fixing piece-30, a sliding sheet-31 and a grinding stone block-32.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.