WO2016026255A1 - 异形币、异形币制造设备及工艺 - Google Patents

异形币、异形币制造设备及工艺 Download PDF

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Publication number
WO2016026255A1
WO2016026255A1 PCT/CN2015/000079 CN2015000079W WO2016026255A1 WO 2016026255 A1 WO2016026255 A1 WO 2016026255A1 CN 2015000079 W CN2015000079 W CN 2015000079W WO 2016026255 A1 WO2016026255 A1 WO 2016026255A1
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WIPO (PCT)
Prior art keywords
cake
blank
turntable
rolling
positioning
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PCT/CN2015/000079
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English (en)
French (fr)
Inventor
邵继南
檀世明
唐辉
张海峰
张夕凤
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南京造币有限公司
中国印钞造币总公司
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Application filed by 南京造币有限公司, 中国印钞造币总公司 filed Critical 南京造币有限公司
Publication of WO2016026255A1 publication Critical patent/WO2016026255A1/zh

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    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C21/00—Coins; Emergency money; Beer or gambling coins or tokens, or the like

Definitions

  • the invention relates to a special-shaped coin, in particular to a special-shaped coin, a special-shaped coin manufacturing process, a special-shaped coin rolling device and a process.
  • the technical problem to be solved by the present invention is that in order to solve the problem of insufficient aesthetics of the currently manufactured shaped coins, the present invention provides a shaped coin and shaped coin manufacturing apparatus and process to solve the above problems.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: a shaped coin having a shape of a polygon, the shaped coin being made of a solid metal material, and a tolerance value of the diameter of the circumscribed circle of the shaped coin ⁇ 0.04mm, diameter difference ⁇ 0.06mm, the surface of the shaped coin has a circle of protrusions in the circumferential direction, the protrusion has inner and outer clear edges, and the inner and outer clear edges have a phase tolerance of ⁇ 1°,
  • the edge side wall of the shaped coin is provided with a pattern, and the pattern is a pit.
  • the tolerance of the circumscribed circle is ⁇ 0.04mm, so the diameter
  • the difference is at most 0.08mm, so the difference in diameter is further limited to less than or equal to 0.06mm to improve the accuracy.
  • the periphery of the coin has a ring of convex portions, and the convex portion has an inner and outer ring, that is, inner and outer clear edges.
  • a process for producing shaped shaped coins comprising the following steps,
  • (1) blank blank blanking, the irregular blank blanking is realized by installing the special blank blanking frame on a high-speed punching machine for punching a special steel strip;
  • the special-shaped blanking formwork includes a concave die and a convex The mold, the positioning key, and the positioning key 2;
  • the concave mold is fixed on the concave mold fixing plate by the positioning key, and the convex mold is fixed on the convex mold fixing plate by the positioning key 2, thereby ensuring the positioning precision of the convex and concave mold itself and the convex and concave mold relative to each other.
  • Positioning accuracy the device is a conventional technique and therefore the device is not elaborated.
  • the rolling pattern of the shaped blank cake, the rolling pattern of the shaped blank cake adopts the special-shaped coin rolling device and the special-shaped coin rolling pattern mold, and simultaneously prints the pattern in the process of rolling the blank cake to obtain the rolling pattern.
  • the shaped coin rolling device comprises a blank cake separating device, a blank cake positioning conveying device and a piping device;
  • a special-shaped coin rolling device comprising a blank cake separating device, a blank cake positioning conveying device and a piping device,
  • the blank cake separating device includes a first driving device, a bread cake turntable driven by the first driving device and rotating coaxially with a rotating shaft of the first driving device, and a cake hopper disposed above the turning cake turntable, An espresso cake opening, a cake slide, and a pancake device for conveying the cake in the cake turntable to the slide of the cake, the cake turntable Having a notch, one end of the runner slide is facing the gap of the loser turntable,
  • the blank positioning and conveying device comprises a blank positioning barrel communicating with the other end of the smoothing slide, a horizontal conveying device and a vertical conveying device, and the horizontal conveying device comprises a pusher tongue and a driving at the bottom of the blank positioning barrel a second driving device for reciprocating movement of the tongue, the vertical conveying device comprising a push cake a tongue joint used in the tongue, an upper cylinder above the cake head and a lower cylinder connected to the cake head, the cake head being disposed under the cake after the pusher tongue is pushed out, the cake head Can move up and down with the piping device,
  • the piping device comprises a power device, a rolling turntable driven by the power device, a piping mold and a mold mounting seat, the rolling mold comprising a fixing block and a rotating block, wherein the fixing block and the rotating block respectively have a mold curve at The same plane is formed into a piping groove, and the fixing block is mounted on a mold mounting seat, and the rolling bobbin is circumferentially mounted with a rotating block.
  • the side of the pusher tongue adjacent to the hemming device is provided with a slot corresponding to the shape of the blank.
  • the shape of the inner wall of the blank positioning barrel corresponds to the shape of the blank.
  • the power unit includes a motor with a reduction gearbox, a coupling, an encoder, an indexer and a main shaft, the indexer having a horizontal axis and a vertical axis, the horizontal axis and the vertical axis being perpendicular to each other
  • One end of the horizontal axis is connected to the motor, and the other end is connected to the encoder.
  • the vertical shaft is connected to the rolling wheel through a coupling.
  • the fixing block is a crescent block, and the rotating block is a light edge. Block, the light edge block is intermittently rotated by the edge turntable and the indexer. The low speed of the gap rotation facilitates the initial engagement of the billet.
  • the blank cake positioning barrel is connected with an electromagnetic oscillator.
  • the first driving device is a turntable motor
  • the second driving device is a cylinder A.
  • the cylinder A is connected to a hydraulic buffer.
  • a jam clearing mechanism is disposed at the junction of the loser turntable and the slip cake slide.
  • the first driving device drives the blank cake in the loser turntable to rotate along the outer circle of the loser turntable to reach the loser turntable and the loser slide.
  • the cakes are sequentially and sequentially entered into the cake slide and reach the top of the cake positioning bucket;
  • the blank cake enters the blank cake positioning barrel with the electromagnetic oscillator, and the regular polygonal shape of the inner wall of the blank cake positioning bucket corresponds to the regular polygon blank cake, and the circumferential positioning of the blank cake can be realized through the blank cake positioning barrel concave cavity And then, the cake falls into the slot of the pusher tongue;
  • the lower cylinder Before the blank cake is in place, the lower cylinder is moved to the preset position to wait. After the blank cake is in place, the blank cake is clamped on the cake head together with the upper cylinder, and then the two cylinders hold the blank cake and move down to the initial position of the piping. At the same time, to ensure that the phase of the blank cake is unchanged, at this time, the blank cake is tangent to the starting point of the crescent block at the starting position, and then the lower cylinder drives the cake head to continue to descend, the upper cylinder rises, and the blank cake is released from the clamping state in a free state. Waiting for the piping;
  • the light edge block is intermittently rotated with the edge turntable under the action of the indexer, and the blank cake is driven to complete the entire roll pattern process.
  • the curve control of the mold can make the size and shape of the blank cake reach a preset value, so that the metal is to the blank cake.
  • the front and back sides flow to form a uniform ridge.
  • the inner wall of the edge groove is a convex pattern, and a concave pattern is printed on the edge of the edge of the blank.
  • the invention has the beneficial effects that the rolling tool of the invention adds the function of the rolling pattern of the shaped blank cake, and simultaneously prints the pattern in the process of rolling the blank cake, and the blank obtained by the rolling has a uniform metal at the edge.
  • the bulge, the metal bulge is beneficial to the full edge of the embossed shaped coin.
  • the device and the process have high production efficiency, the blanking speed is not less than 450 beats/min, the rolling pattern speed is not less than 400 pieces/min, the imprint speed is not less than 450 pieces/min, the operation is stable, and the output is large.
  • FIG. 1 is a schematic structural view of a blank cake separating device of a profiled coin rolling device of the present invention
  • FIG. 2 is a schematic structural view of a blank positioning barrel of the shaped coin piping device of the present invention
  • FIG. 3 is a schematic structural view of a horizontal conveying device of a profiled coin rolling device of the present invention
  • FIG. 4 is a schematic structural view of a vertical conveying device of the profiled coin rolling device of the present invention
  • Figure 5 is a schematic structural view of a piping device for a profiled coin rolling device of the present invention
  • Figure 6 is a cross-sectional view of Figure 5
  • Figure 7 is a schematic structural view of a power device of the profile coin rolling device of the present invention.
  • Figure 8 is a schematic structural view of a crescent block
  • Figure 9 is a schematic structural view of a light edge block
  • Figure 10 is a schematic view showing the structure of a preferred embodiment of the shaped coin piping apparatus of the present invention.
  • the special-shaped coin rolling device of the invention comprises a blank cake separating device, a blank cake positioning conveying device and a piping device,
  • the blank cake separating device comprises a first driving device 1, a bread cake turntable 2 driven by the first driving device 1 and rotating coaxially with the rotating shaft of the first driving device 1, and disposed above the losing cake turntable 2
  • the cake hopper 3 is capable of conveying the cake from the cake hopper 3 to the oscillating cake opening 4 in the bread cake turntable 2, the cake slide 5, and conveying the cake in the cake turntable 2 to the cake slide 5
  • the upper cake device 6, the bread cake turntable 2 has a gap, and one end of the cake slide 5 is facing the gap of the cake turntable 2,
  • the blank positioning and conveying device comprises a blank positioning barrel 7, a horizontal conveying device and a vertical conveying device, which communicate with the other end of the smoothing slide 5, and the horizontal conveying device comprises a bottom portion of the blank positioning barrel 7
  • the lower cylinder 12 below the head 10 the protruding end of the lower cylinder 12 is sequentially connected with a guide rod 13 and a sleeve 14, the sleeve 14 is connected to the cake head 10, and the cake head 10 is disposed on the blank cake after the pusher tongue 10 is pushed out.
  • the pie head 10 can be moved up and down with respect to the piping device.
  • the piping device includes a power unit, a rolling turntable 15 driven by the power unit, a piping mold, and a mold mounting seat 16.
  • the rolling mold includes a fixing block 17 and a rotating block 18, and the fixing block 17 and the rotating block 18 respectively The mold curves are in the same plane and form a piping groove.
  • the fixing block 17 is mounted on the mold mounting seat 16, and the rolling block 15 is circumferentially mounted with the rotating block 18, and the pusher tongue 8 is opened adjacent to the side of the piping device.
  • the power unit comprises a motor 21 with a reduction gearbox, a coupling 22, an encoder 23 and an indexer 24, and the indexer has a horizontal axis and A vertical axis, the two are perpendicular to each other, one end of the horizontal axis is connected to the motor to connect the power, the other end is connected to the encoder, and the horizontal axis is rotated at a constant speed under the driving of the motor. After the internal structure of the indexer is converted, the vertical axis outputs four equal parts.
  • the main shaft drives the rolling bobbin to perform intermittent rotation
  • the fixing block 17 is a crescent block
  • the rotating block 18 is a light edge block
  • the light edge block is intermittently rotated by the rolling turntable 15 and the indexer 24
  • the blank cake positioning barrel 7 is connected with an electromagnetic oscillator 26
  • a drive unit 1 is a turntable motor
  • a second drive unit 9 is a cylinder A
  • a cylinder A is connected to a hydraulic damper 20
  • a junction cleaning mechanism 25 is provided at the junction of the cake sprue 2 and the cake slide 5.
  • the curve of the mold controls the size and shape of the blank to reach a preset value, so that the metal flows to the front and back sides of the blank to form a uniform ridge, and the pattern on the mold is printed on the edge of the blank. Pattern.
  • a piping process for a profiled coin rolling device the steps are as follows
  • the first driving device 1 drives the blank cake in the cake turntable 2 to rotate along the outer circle of the cake turntable 2 to the junction of the cake turntable 2 and the cake slide 5, in the cake Under the action of the device 6, the blank cake is sequentially and sequentially entered into the cake slide 5 and reaches the top of the blank positioning tank;
  • the blank cake enters the blank positioning barrel 7 with the electromagnetic oscillator 26, and the regular polygonal shape of the inner wall of the blank positioning barrel 7 corresponds to the blank of the regular polygon, and the blank cake can be realized through the rectangular cavity of the blank positioning barrel 7 Circumferential positioning, then, the blank cake falls into the slot 19 of the pusher tongue 8;
  • the lower cylinder 12 Before the blank cake is in place, the lower cylinder 12 is moved to the preset position to wait. After the blank cake is stabilized, the blank cake is clamped on the cake head 10 together with the upper cylinder 11, and then the two cylinders hold the blank cake and move to the piping. The initial position, at the same time, ensures that the phase of the blank cake is unchanged. At this time, the blank cake is tangent to the starting point of the crescent block at the starting position, and then the lower cylinder 12 drives the peeling of the cake head 10 to continue to descend, the upper cylinder 11 rises, and the blank cake is separated from the clamp. Holding the state in a free state, waiting for the piping;
  • the light edge block is intermittently rotated by the edge turntable 15 under the action of the indexer 24 to drive the blank cake to complete.
  • the curve control of the mold can make the size and shape of the blank cake reach a preset value, so that the metal flows to the front and back sides of the blank cake to form a uniform ridge.
  • the inner wall of the piping groove is a convex pattern, and a concave pattern is printed on the cylindrical surface of the blank.
  • a shaped coin the shape of the shaped coin is a polygon, a plum shape or any geometric figure; the shaped coin can be all solid metal materials; the tolerance value of the diameter of the circumscribed circle of the shaped coin is ⁇ 0.04 mm, the diameter difference is ⁇ 0.06 mm, inside and outside The phase margin of the clear edge is ⁇ 1°; the sidewall of the shaped coin has a pattern, and the shape of the pattern can be circular, triangular, diamond or any geometric shape; the pattern is a pit, and the device has a low blanking speed. At 450 times/min, the rolling pattern speed is not less than 400 pieces/min, and the imprint speed is not less than 450 pieces/min.
  • the processing of the shaped coin requires three steps: the blank blank blanking, the odd-shaped blank rolling pattern and the special-shaped coin embossing; the blank blank blanking is to install the special-shaped blanking formwork on the high-speed punching machine to punch the special steel strip It is realized by cutting; the rolling pattern of the shaped blank cake is formed by the piping device and the piping process, and the shaped coin embossing is performed by embossing the blank cake through the positive mold, the back mold and the die ring on the multi-function printing equipment. Pattern, get the shaped coin.
  • the special-shaped blanking die holder comprises a concave die, a convex die, a positioning key, and a positioning key 2.
  • the concave die is fixed on the die fixing plate by a positioning key, and the punch is fixed to the punch fixing plate by the positioning key 2. On the top, it is ensured that the convex and concave mold has its own positioning accuracy and the relative positioning accuracy of the convex and concave mold.

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Abstract

一种异形币，所述异形币的形状为多边形，所述异形币由固态金属材料制成，所述异形币外接圆直径的公差值为±0.04mm，直径差值≤0.06mm，所述的异形币表面周向具有一圈凸起部，所述的凸起部具有内外清边，内外清边的相位公差为±1°，所述异形币的边缘侧壁设置有图纹，所述的图纹为凹坑。

Description

异形币、异形币制造设备及工艺 技术领域
本发明涉及一种异形币，尤其涉及一种异形币、异形币制造工艺、异形币滚边设备及工艺。
背景技术
当今市面上已经出现了边部具有图纹的异形币，其图纹是在压印过程中通过模圈作用形成的。为了保证币在压印成型后顺利脱离模圈(简称脱模)，图纹的形状设计受到限制，及沿脱模方向正向的前端图纹宽度不能大于后端宽度。此外，这些异形币均未通过滚边加工，如果采用了塑性不够好的材质，则该异形币的边部金属不容易饱满，大大降低了币的美观度，同时限制了异形币的材质范围。
发明内容
本发明要解决的技术问题是：为了解决目前制造的异形币美观度不足的问题，本发明提供一种异形币、异形币制造设备及工艺来解决上述问题。
本发明解决其技术问题所采用的技术方案是：一种异形币，所述异形币的形状为多边形，所述异形币由固态金属材料制成，所述异形币外接圆直径的公差值为±0.04mm，直径差值≤0.06mm，所述的异形币表面周向具有一圈凸起部，所述的凸起部具有内外清边，内外清边的相位公差为±1°，所述异形币的边缘侧壁设置有图纹，所述的图纹为凹坑。外接圆的公差值为±0.04mm，因此直径 差值最大就是0.08mm，因此对直径差值进行进一步限定小于等于0.06mm来提高精度，硬币周边具有一圈凸起部，凸起部有个内外圈，也就是内外清边。
一种异形币制作工艺，包括如下工序，
(1)异形坯饼落料，所述异形坯饼落料是将异形落料模架安装在高速冲床上对专用钢带进行冲裁来实现；所述异形落料模架包括凹模、凸模、定位键一、定位键二；凹模通过定位键一固定在凹模固定板上，凸模通过定位键二固定在凸模固定板上，保证了凸凹模具自身的定位精度以及凸凹模相对的定位精度；该装置属于常规技术，因此不对该装置进行详细阐述。
(2)异形坯饼滚图纹，所述异形坯饼滚图纹是采用异形币滚边设备以及异形币滚图纹模具，在坯饼滚边的过程中同时滚印出图纹，得到滚图纹坯饼；所述异形币滚边设备包括坯饼分离装置、坯饼定位输送装置和滚边装置；
(3)异形币压印，所述异形币压印在多功能压印设备上通过正模、背模、模圈对坯饼进行压印，形成所需图纹，得到异形硬币。磨具压印属于常规技术，在本发明中无特别之处。
一种异形币滚边设备，包括坯饼分离装置、坯饼定位输送装置和滚边装置，
所述的坯饼分离装置包括第一驱动装置、由所述第一驱动装置驱动且与所述第一驱动装置的转轴同轴转动的输饼转盘、设置在输饼转盘上方的存饼斗、能够将坯饼从存饼斗输送到输饼转盘内的振荡加饼口、输饼滑道和将输饼转盘内的坯饼输送到输饼滑道上的拨饼装置，所述的输饼转盘具有缺口，所述的输饼滑道的一端正对输饼转盘的缺口处，
所述的坯饼定位输送装置包括与输饼滑道另一端相通的坯饼定位桶、水平传输装置和垂直传输装置，所述的水平传输装置包括位于坯饼定位桶底部的推饼舌和驱动推饼舌往复运动的第二驱动装置，所述的垂直传输装置包括与推饼 舌配合使用的接饼头、位于接饼头上方的上气缸和与接饼头相连的下气缸，所述的接饼头设置在推饼舌推出后的坯饼下方，所述的接饼头可相对滚边装置上下移动，
所述的滚边装置包括动力装置、由动力装置驱动的滚边转盘、滚边模具和模具安装座，所述的滚边模具包括固定块和转动块，所述的固定块和转动块分别具有的模具曲线处于同一平面并组成一滚边槽，所述的固定块安装在模具安装座上，所述的滚边转盘的周向安装转动块。
所述的推饼舌靠近滚边装置的一侧开设有与坯饼形状相对应的槽孔。
所述的坯饼定位桶内壁形状与所述的坯饼形状相对应。
进一步，具体地说，所述的动力装置包括带减速箱的电机、联轴器、编码器、分度器和主轴，所述的分度器具有横轴和竖轴，所述的横轴和竖轴相互垂直，所述的横轴的一端与电机连接，另一端连接编码器，所述的竖轴通过联轴器与滚边转盘传动连接，所述的固定块为月牙块，所述的转动块为光边块，所述的光边块通过滚边转盘和分度器间歇转动。间隙转动的低速有利于坯饼滚边的初始咬合。
所述的坯饼定位桶连接有电磁振荡器。
所述的第一驱动装置是转盘电机，所述的第二驱动装置是气缸A。
所述的气缸A连接有液压缓冲器。
所述的输饼转盘与输饼滑道的连接处设置有卡饼清除机构。
一种利用异形币滚边设备的滚边工艺，
a.存饼斗中的落料坯饼滑入振荡加饼口，当输饼转盘中的落料坯饼少于预设量时会触发振荡加饼口的振荡开关使坯饼定量的加入到输饼转盘中，第一驱动装置带动输饼转盘内的坯饼沿输饼转盘外圆转动到达输饼转盘与输饼滑道 的连接处，在拔饼装置的作用下使坯饼依次有序地进入输饼滑道并来到坯饼定位桶上方；
b.坯饼进入带有电磁振荡器的坯饼定位桶，坯饼定位桶内壁的正多边形形状与正多边形的坯饼对应，即可经过坯饼定位桶多边形腔体实现坯饼的周向定位，随后，坯饼落入推饼舌的槽孔内；
c.坯饼连同推饼舌在气缸A的作用下快速到达接饼头上方，液压缓冲器保证气缸A的活塞杆稳定停止；
d.坯饼到位前下气缸上移至预设位置等待，坯饼到位稳定后与上气缸一起将坯饼夹持在接饼头上，然后两气缸夹持坯饼下移至滚边初始位置，同时，确保坯饼相位不变，此时，坯饼在起始位置与月牙块起始点相切，接着下气缸驱动接饼头继续下降，上气缸上升，坯饼脱离夹持状态处于自由状态，等待滚边；
e.光边块随滚边转盘在分度器的作用下做间歇转动，带动坯饼完成整个滚图纹过程，模具的曲线控制可使坯饼的尺寸和形状到达预设的值，使金属向坯饼正反两面流动而形成一圈均匀的隆起。
所述的滚边槽的内壁上是凸图纹则在坯饼边部柱面上印出凹图纹。
本发明的有益效果是，本发明滚边设备上增加了异形坯饼滚图纹功能，在坯饼滚边的过程中同时滚印出图纹，滚边得到的坯饼在边部具有一圈均匀的金属隆起，该金属隆起有利于压印后的异形币边部饱满。
该装置及工艺生产效率高，落料速度不低于450次/分，滚图纹速度不低于400枚/分，压印速度不低于450枚/分，运行稳定，产量大。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明异形币滚边设备的坯饼分离装置的结构示意图，
图2是本发明异形币滚边设备的坯饼定位桶的结构示意图，
图3是本发明异形币滚边设备的水平传输装置的结构示意图，
图4是本发明异形币滚边设备的垂直传输装置的结构示意图，
图5是本发明异形币滚边设备的滚边装置的结构示意图，
图6是图5的剖视图，
图7是本发明异形币滚边设备的动力装置的结构示意图，
图8是月牙块的结构示意图，
图9是光边块的结构示意图，
图10是本发明异形币滚边设备最优实施例的结构示意图。
图中1、第一驱动装置，2、输饼转盘，3、存饼斗，4、振荡加饼口，5、输饼滑道，6、拨饼装置，7、坯饼定位桶，8、推饼舌，9、第二驱动装置，10、接饼头，11、上气缸，12、下气缸，13、导杆，14、套筒，15、滚边转盘，16、模具安装座，17、固定块，18、转动块，19、槽孔，20、液压缓冲器，21、电机，22、联轴器，23、编码器，24、分度器，25、卡饼清除机构，26、电磁振荡器。
具体实施方式
现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。
本发明异形币滚边设备，包括坯饼分离装置、坯饼定位输送装置和滚边装置，
如图1所示，坯饼分离装置包括第一驱动装置1、由第一驱动装置1驱动且与第一驱动装置1的转轴同轴转动的输饼转盘2、设置在输饼转盘2上方的存饼斗3、能够将坯饼从存饼斗3输送到输饼转盘2内的振荡加饼口4、输饼滑道5和将输饼转盘2内的坯饼输送到输饼滑道5上的拨饼装置6，输饼转盘2具有缺口，输饼滑道5的一端正对输饼转盘2的缺口处，
如图2-4所示，坯饼定位输送装置包括与输饼滑道5另一端相通的坯饼定位桶7、水平传输装置和垂直传输装置，水平传输装置包括位于坯饼定位桶7底部的推饼舌8和驱动推饼舌8往复运动的第二驱动装置9，垂直传输装置包括与推饼舌8配合使用的接饼头10、位于接饼头10上方的上气缸11和位于接饼头10下方的下气缸12，下气缸12的伸出端依次连接有导杆13和套筒14，套筒14连接接饼头10，接饼头10设置在推饼舌10推出后的坯饼下方，接饼头10可相对滚边装置上下移动，
如图5-10所示，滚边装置包括动力装置、由动力装置驱动的滚边转盘15、滚边模具和模具安装座16，滚边模具包括固定块17和转动块18，固定块17和转动块18分别具有的模具曲线处于同一平面并组成一滚边槽，固定块17安装在模具安装座16上，滚边转盘15的周向安装转动块18，推饼舌8靠近滚边装置的一侧开设有与坯饼形状相对应的槽孔19，坯饼定位桶7内壁形状与坯饼形状相对应，动力装置包括带减速箱的电机21、联轴器22、编码器23和分度器24，分度器有一根横轴和一根竖轴，两者相互垂直，横轴一端连接电机接入动力，另一端连接编码器，横轴在电机的带动下做匀速转动，经过分度器内部结构的转换，由竖轴输出四等分的间歇转动，竖轴与滚边设备主轴由联轴器连接， 最终主轴带动滚边转盘做间歇转动，固定块17为月牙块，转动块18为光边块，光边块通过滚边转盘15和分度器24间歇转动，坯饼定位桶7连接有电磁振荡器26，第一驱动装置1是转盘电机，第二驱动装置9是气缸A，气缸A连接有液压缓冲器20，输饼转盘2与输饼滑道5的连接处设置有卡饼清除机构25。模具的曲线控制坯饼的尺寸和形状到达预设的值，使金属向坯饼正反两面流动而形成一圈均匀的隆起，模具上的图纹在坯饼边部柱面上印出相应图纹。
一种异形币滚边设备的滚边工艺，步骤如下
a.存饼斗3中的落料坯饼滑入振荡加饼口4，当输饼转盘2中的落料坯饼少于预设量时会触发振荡加饼口4的振荡开关使坯饼定量的加入到输饼转盘2中，第一驱动装置1带动输饼转盘2内的坯饼沿输饼转盘2外圆转动到达输饼转盘2与输饼滑道5的连接处，在拔饼装置6的作用下使坯饼依次有序地进入输饼滑道5并来到坯饼定位桶上方；
b.坯饼进入带有电磁振荡器26的坯饼定位桶7，坯饼定位桶7内壁的正多边形形状与正多边形的坯饼对应，即可经过坯饼定位桶7多边形腔体实现坯饼的周向定位，随后，坯饼落入推饼舌8的槽孔19内；
c.坯饼连同推饼舌8在气缸A的作用下快速到达接饼头10上方，液压缓冲器20保证气缸A的活塞杆稳定停止；
d.坯饼到位前下气缸12上移至预设位置等待，坯饼到位稳定后与上气缸11一起将坯饼夹持在接饼头10上，然后两气缸夹持坯饼下移至滚边初始位置，同时，确保坯饼相位不变，此时，坯饼在起始位置与月牙块起始点相切，接着下气缸12驱动接饼头10继续下降，上气缸11上升，坯饼脱离夹持状态处于自由状态，等待滚边；
e.光边块随滚边转盘15在分度器24的作用下做间歇转动，带动坯饼完成 整个滚图纹过程，模具的曲线控制可使坯饼的尺寸和形状到达预设的值，使金属向坯饼正反两面流动而形成一圈均匀的隆起。
滚边槽的内壁上是凸图纹则在坯饼边部柱面上印出凹图纹。
一种异形币，异形币的形状为多边形、梅花形或任意几何图形；异形币可以为所有固态金属材料；异形币外接圆直径的公差值为±0.04mm，直径差值≤0.06mm，内外清边的相位公差为±1°；异形币的侧壁上具有图纹，图纹的形状可以为圆形、三角形、菱形或任意几何形状；图纹为凹坑，该装置落料速度不低于450次/分，滚图纹速度不低于400枚/分，压印速度不低于450枚/分。
异形币加工需要经过三个步骤：异形坯饼落料、异形坯饼滚图纹和异形硬币压印；异形坯饼落料是将异形落料模架安装在高速冲床上对专用钢带进行冲裁来实现；异形坯饼滚图纹是通过滚边设备和滚边工艺形成，异形硬币压印是在多功能压印设备上通过正模、背模、模圈对坯饼进行压印，形成所需图纹，得到异形币。异形落料模架包括凹模、凸模、定位键一、定位键二，凹模通过定位键一将其固定在凹模固定板上，凸模通过定位键二将其固定在凸模固定板上，保证了凸凹模具有自身的定位精度以及凸凹模相对的定位精度。
以上述依据本发明的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。

Claims (12)

  1. 一种异形币，其特征在于：所述异形币的形状为多边形，所述异形币由固态金属材料制成，所述异形币外接圆直径的公差值为±0.04mm，直径差值≤0.06mm，所述的异形币表面周向具有一圈凸起部，所述的凸起部具有内外清边，内外清边的相位公差为±1°，所述异形币的边缘侧壁设置有图纹，所述的图纹为凹坑。
  2. 一种如权利要求1所述的异形币制作工艺，其特征在于：包括如下工序，
    (1)异形坯饼落料，所述异形坯饼落料是将异形落料模架安装在高速冲床上对专用钢带进行冲裁来实现；所述异形落料模架包括凹模、凸模、定位键一、定位键二；凹模通过定位键一固定在凹模固定板上，凸模通过定位键二固定在凸模固定板上，保证了凸凹模具自身的定位精度以及凸凹模相对的定位精度；
    (2)异形坯饼滚图纹，所述异形坯饼滚图纹是采用异形币滚边设备以及异形币滚图纹模具，在坯饼滚边的过程中同时滚印出图纹，得到滚图纹坯饼；所述异形币滚边设备包括坯饼分离装置、坯饼定位输送装置和滚边装置；
    (3)异形币压印，所述异形币压印在多功能压印设备上通过正模、背模、模圈对坯饼进行压印，形成所需图纹，得到异形币。
  3. 一种异形币滚边设备，其特征是：包括坯饼分离装置、坯饼定位输送装置和滚边装置，
    所述的坯饼分离装置包括第一驱动装置(1)、由所述第一驱动装置(1)驱动且与所述第一驱动装置(1)的转轴同轴转动的输饼转盘(2)、设置在输饼转盘(2)上方的存饼斗(3)、能够将坯饼从存饼斗(3)输送到输饼转盘(2)内的振荡加饼口(4)、输饼滑道(5)和将输饼转盘(2)内的坯饼输送到输饼滑道(5)上的拨饼装置(6)，所述的输饼转盘(2)具有缺口，所述的输饼滑道(5)的一端正对输饼转盘(2)的缺口处，
    所述的坯饼定位输送装置包括与输饼滑道(5)另一端相通的坯饼定位桶(7)、水平传输装置和垂直传输装置，所述的水平传输装置包括位于坯饼定位桶(7)底部的推饼舌(8)和驱动推饼舌(8)往复运动的第二驱动装置(9)，所述的垂直传输装置包括与推饼舌(8)配合使用的接饼头(10)、位于接饼头(10)上方的上气缸(11)和位于接饼头(10)下方的下气缸(12)，所述的下气缸(12)的伸出端依次连接有导杆(13)和套筒(14)，所述的套筒(14)连接接饼头(10)，所述的接饼头(10)设置在推饼舌(10)推出后的坯饼下方，所述的接饼头(10)可相对滚边装置上下移动，
    所述的滚边装置包括动力装置、由动力装置驱动的滚边转盘(15)、滚边模具和模具安装座(16)，所述的滚边模具包括固定块(17)和转动块(18)，所述的固定块(17)和转动块(18)分别具有的模具曲线处于同一平面并组成一滚边槽，所述的固定块(17)安装在模具安装座(16)上，所述的滚边转盘(15)的周向安装转动块(18)。
  4. 如权利要求3所述的异形币滚边设备，其特征是：所述的推饼舌(8)靠近滚边装置的一侧开设有与坯饼形状相对应的槽孔(19)。
  5. 如权利要求4所述的异形币滚边设备，其特征是：所述的坯饼定位桶(20)内壁形状与所述的坯饼形状相对应。
  6. 如权利要求5所述的异形币滚边设备，其特征是：所述的动力装置包括带减速箱的电机(21)、联轴器(22)、编码器(23)和分度器(24)，所述的分度器(24)具有横轴和竖轴，所述的横轴和竖轴相互垂直，所述的横轴的一端与电机(21)连接，另一端连接编码器(23)，所述的竖轴一端通过联轴器(22)与滚边转盘(15)传动连接，所述的固定块(17)为月牙块，所述的 转动块(18)为光边块，所述的光边块通过滚边转盘(15)和分度器(24)间歇转动。
  7. 如权利要求6所述的异形币滚边设备，其特征是：所述的坯饼定位桶(7)连接有电磁振荡器(26)。
  8. 如权利要求7所述的异形币滚边设备，其特征是：所述的第一驱动装置(1)是转盘电机，所述的第二驱动装置(9)是气缸A。
  9. 如权利要求8所述的异形币滚边设备，其特征是：所述的气缸A连接有液压缓冲器(20)。
  10. 如权利要求9所述的异形币滚边设备，其特征是：所述的输饼转盘(2)与输饼滑道(5)的连接处设置有卡饼清除机构(25)。
  11. 一种利用如权利3-10中任一项所述的异形币滚边设备的滚边工艺，其特征是：
    a.存饼斗3中的落料坯饼滑入振荡加饼口(4)，当输饼转盘(2)中的落料坯饼少于预设量时会触发振荡加饼口(4)的振荡开关使坯饼定量的加入到输饼转盘(2)中，第一驱动装置(1)带动输饼转盘(2)内的坯饼沿输饼转盘(2)外圆转动到达输饼转盘(2)与输饼滑道(5)的连接处，在拔饼装置(6)的作用下使坯饼依次有序地进入输饼滑道5并来到坯饼定位桶上方；
    b.坯饼进入带有电磁振荡器(26)的坯饼定位桶(7)，坯饼定位桶(7)内壁的正多边形形状与正多边形的坯饼对应，即可经过坯饼定位桶(7)多边形腔体实现坯饼的周向定位，随后，坯饼落入推饼舌(8)的槽孔(19)内；
    c.坯饼连同推饼舌(8)在气缸A的作用下快速到达接饼头(10)上方，液压缓冲器(20)保证气缸A的活塞杆稳定停止；
    d.坯饼到位前下气缸(12)上移至预设位置等待，坯饼到位稳定后与上气 缸(11)一起将坯饼夹持在接饼头(10)上，然后两气缸夹持坯饼下移至滚边初始位置，同时，确保坯饼相位不变，此时，坯饼在起始位置与月牙块起始点相切，接着下气缸(12)驱动接饼头(10)继续下降，上气缸(11)上升，坯饼脱离夹持状态处于自由状态，等待滚边；
    e.光边块随滚边转盘(15)在分度器(24)的作用下做间歇转动，带动坯饼完成整个滚图纹过程，模具的曲线控制可使坯饼的尺寸和形状到达预设的值，使金属向坯饼正反两面流动而形成一圈均匀的隆起。
  12. 如利用如权利要求11所述的异形币滚边设备的滚边工艺，其特征是：所述的滚边槽的内壁上是凸图纹则在坯饼边部柱面上印出凹图纹。
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