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CN105583386A - Thermal type pressure casting automatic feeding device - Google Patents

Thermal type pressure casting automatic feeding device Download PDF

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Publication number
CN105583386A
CN105583386A CN201610111166.XA CN201610111166A CN105583386A CN 105583386 A CN105583386 A CN 105583386A CN 201610111166 A CN201610111166 A CN 201610111166A CN 105583386 A CN105583386 A CN 105583386A
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liquid level
assembly
push block
feeding
feeding device
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CN105583386B (en
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黄朝阳
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University of Shaoxing
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University of Shaoxing
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/02Hot chamber machines, i.e. with heated press chamber in which metal is melted
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20Accessories: Details

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

本发明公开了一种热式压铸自动送料装置,其特征在于:包括送料推动组件、液面感应组件、熔炉坩埚,所述的送料推动组件设置于熔炉坩埚的上方,在送料推动组件一侧设有液面感应组件,在送料推动组件两侧对称设置链轮,链条的一端连接链轮,链条的另一端自然下垂与熔炉坩埚相对,在两侧链条间设置原料支架,原料支架的两端分别连接两侧链条,在原料支架上悬挂有条状合金原材料。本发明能在热室压铸生产过程中自动检测熔炉坩埚中合金的溶液液面高度,自动完成固态合金原材料向熔炉坩埚内投放,使液面能保持在设定的高度范围内。

The invention discloses a thermal die-casting automatic feeding device, which is characterized in that it comprises a feeding push assembly, a liquid level sensing assembly, and a furnace crucible, the feeding push assembly is arranged above the furnace crucible, and a There is a liquid level sensing component, and the sprockets are symmetrically arranged on both sides of the feeding push component. One end of the chain is connected to the sprocket, and the other end of the chain is naturally drooping to face the crucible of the furnace. A raw material support is set between the chains on both sides. The chains on both sides are connected, and strip-shaped alloy raw materials are hung on the raw material support. The invention can automatically detect the height of the liquid level of the alloy solution in the furnace crucible during the hot chamber die-casting production process, and automatically complete the feeding of solid alloy raw materials into the furnace crucible, so that the liquid level can be kept within the set height range.

Description

一种热式压铸自动送料装置A thermal die-casting automatic feeding device

技术领域:Technical field:

本发明涉及一种自动送料装置,特别涉及一种热式压铸自动送料装置,适用于在热式压铸生产中锌、铝等低熔点合金原材料的熔炉自动送料场合。The invention relates to an automatic feeding device, in particular to an automatic feeding device for hot die-casting, which is suitable for automatic feeding of furnaces for zinc, aluminum and other low-melting-point alloy raw materials in hot die-casting production.

背景技术:Background technique:

在大批量制件热式压铸生产过程中,坩埚里锌合金溶液的液面高度,对保证压射的平稳性,提高产品的质量具有十分重要的作用,而目前大多数工厂中,热式压铸熔炉送料仍然采用人工观察和投料的方法,送料效率低、成本高、高温条件下安全保障差;而使用工业机器手送料结构复杂、成本较高。In the process of hot die-casting production of large quantities of parts, the liquid level of the zinc alloy solution in the crucible plays a very important role in ensuring the stability of the injection and improving the quality of the product. Furnace feeding still adopts the method of manual observation and feeding, which has low feeding efficiency, high cost, and poor safety guarantee under high temperature conditions; while the feeding structure of industrial robots is complicated and the cost is high.

有基于此,作出本发明。Based on this, make the present invention.

发明内容:Invention content:

针对上述现有技术存在的缺陷,本发明的目的在于:提供一种新型的热式压铸自动送料装置,该装置能在热室压铸生产过程中自动检测熔炉坩埚中锌铝等合金的溶液液面高度,完成固态合金原材料向熔炉坩埚内投放,使液面能保持在设定的高度范围内。In view of the above-mentioned defects in the prior art, the object of the present invention is to provide a novel automatic feeding device for hot die-casting, which can automatically detect the liquid level of the solution of alloys such as zinc and aluminum in the crucible of the furnace during the hot chamber die-casting production process. Height, the solid alloy raw material is put into the crucible of the furnace, so that the liquid level can be kept within the set height range.

为了达到上述目的,本发明是通过以下技术方案实现的:In order to achieve the above object, the present invention is achieved through the following technical solutions:

一种热式压铸自动送料装置,其特征在于:包括送料推动组件、液面感应组件、熔炉坩埚,所述的送料推动组件设置于熔炉坩埚的上方,在送料推动组件一侧设有液面感应组件,在送料推动组件两侧对称设置链轮,链条的一端连接链轮,链条的另一端自然下垂与熔炉坩埚相对,在两侧链条间设置原料支架,原料支架的两端分别连接两侧链条,在原料支架上悬挂有条状合金原材料。A thermal die-casting automatic feeding device, characterized in that it includes a feeding push assembly, a liquid level sensing assembly, and a furnace crucible. Assemblies, set sprockets symmetrically on both sides of the feeding push assembly, one end of the chain is connected to the sprockets, the other end of the chain naturally hangs down to face the crucible of the furnace, a raw material support is set between the chains on both sides, and the two ends of the raw material support are respectively connected to the chains on both sides , a strip-shaped alloy raw material is suspended on the raw material support.

本发明的进一步设置在于:The further setting of the present invention is:

所述的送料推动组件组件包括固定座、活动座、气缸、角轮和链轮,所述的活动座卡设于固定座的滑槽内,所述的活动座包括底板以及上推动块、下推动块,气缸安装于固定座上端,气缸的活塞杆伸出端与上推动块上端面抵接,上推动块的下端为斜面端,压缩弹簧一端连接固定座下端,压缩弹簧的另一端与下推动块的下端面抵接,下推动块的上端为斜面端,角轮通过轮轴与固定座转动连接,角轮的轮齿与上推动块、下推动块的斜面端相配合,链轮安装在轮轴的两端。The feeding pushing assembly includes a fixed seat, a movable seat, a cylinder, a corner wheel and a sprocket, the movable seat is clamped in the chute of the fixed seat, and the movable seat includes a bottom plate, an upper push block, a lower The push block, the cylinder is installed on the upper end of the fixed seat, the extended end of the piston rod of the cylinder is in contact with the upper end surface of the upper push block, the lower end of the upper push block is a slope end, one end of the compression spring is connected to the lower end of the fixed seat, and the other end of the compression spring is connected to the lower end of the push block. The lower end face of the push block abuts, the upper end of the lower push block is an inclined plane end, the corner wheel is connected with the fixed seat through the wheel shaft, the gear teeth of the corner wheel are matched with the inclined plane end of the upper push block and the lower push block, and the sprocket is installed on the both ends of the axle.

所述的液面感应组件包括感应固定板,在感应固定板上安装有转轴和上限感应器、下限感应器,吊线杆通过中孔与转轴连接,吊线杆的一端连接吊线,吊线的底端连接浮漂,浮漂位于熔炉坩埚中的合金溶液面上,吊线杆的另一端在拉簧的作用下位于上限感应器和下限感应器之间,拉簧一端连接吊线杆,拉簧的另一端固定在感应固定板上。The liquid level sensing component includes an induction fixed plate, on which a rotating shaft, an upper limit sensor, and a lower limit sensor are installed, and the suspension rod is connected to the rotation shaft through the middle hole, one end of the suspension rod is connected to the suspension wire, and the bottom end of the suspension wire is connected to Float, the float is located on the surface of the alloy solution in the furnace crucible, the other end of the suspension rod is located between the upper limit sensor and the lower limit sensor under the action of the tension spring, one end of the tension spring is connected to the suspension rod, and the other end of the tension spring is fixed on the sensor fixed on the board.

所述的浮标为空心铜浮漂。The buoy is a hollow copper float.

本发明与现有机械手自动送料装置相比具有以下优点:Compared with the existing manipulator automatic feeding device, the present invention has the following advantages:

1、结构简单,安装方便,成本低;1. Simple structure, convenient installation and low cost;

2、效率高,送料装置机构自锁,送料推动组件中的角轮不能自由转动,其转动必须是通过上下推动块的斜面端与其接触,推动完成,高温下安全性好;2. High efficiency, self-locking mechanism of the feeding device, the corner wheel in the feeding push assembly cannot rotate freely, its rotation must be through contact with the slope end of the push block up and down, and the push is completed, and the safety is good under high temperature;

3、可以充分利用热式压铸机本身的气源装置和控制装置,在设备安装和使用中成本低。3. The air source device and control device of the hot die casting machine can be fully utilized, and the cost of equipment installation and use is low.

下面结合附图和具体实施方式对本发明作进一步的详细说明。The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

附图说明:Description of drawings:

图1为本发明实施例的侧视图;Fig. 1 is a side view of an embodiment of the present invention;

图2为本发明实施例的正视图;Fig. 2 is the front view of the embodiment of the present invention;

图3a为本发明实施例的送料推动体组件结构示意图;Fig. 3a is a schematic structural diagram of a feeding pusher assembly according to an embodiment of the present invention;

图3b为本发明实施例的送料推动体组件立体图;Fig. 3b is a perspective view of the feeding pusher assembly of the embodiment of the present invention;

图3c为本发明实施例的送料推动体组件爆炸图;Fig. 3c is an exploded view of the feeding pusher assembly of the embodiment of the present invention;

图4为本发明实施例的液面感应组件结构示意图;4 is a schematic structural diagram of a liquid level sensing component according to an embodiment of the present invention;

图5a为本发明实施例的上推动块与角轮齿面相接触时的工作过程图;Fig. 5a is a working process diagram when the upper push block is in contact with the tooth surface of the angle wheel according to the embodiment of the present invention;

图5b为本发明实施例的下推动块将压缩弹簧压缩时的工作过程图;Fig. 5b is a working process diagram when the lower push block compresses the compression spring according to the embodiment of the present invention;

图5c为本发明实施例的下推动块与角轮齿面相接触时的工作过程图;Fig. 5c is a working process diagram when the lower push block is in contact with the tooth surface of the horn wheel according to the embodiment of the present invention;

图5d为本发明实施例的上推动块将活塞杆推回气缸时的工作过程图;Fig. 5d is a working process diagram when the upper push block pushes the piston rod back to the cylinder according to the embodiment of the present invention;

图6为图5a的A部放大图。Fig. 6 is an enlarged view of part A of Fig. 5a.

具体实施方式:detailed description:

如图1-图2所示,本发明的一种热式压铸自动送料装置,包括送料推动组件1、液面感应组件2、熔炉坩埚3,所述的送料推动组件1设置于熔炉坩埚3的上方,在送料推动组件1一侧设有液面感应组件2,液面感应组件2的感应器与送料推动组件1的控制器(图中未示出)电连接,在送料推动组件1两侧对称设置链轮18,链条5的一端连接链轮18,链条5的另一端自然下垂与熔炉坩埚3相对,在两侧链条5间设置原料支架6,原料支架6的两端分别连接两侧链条5,在原料支架6上悬挂有条状合金原材料4。As shown in Figures 1-2, a thermal die-casting automatic feeding device of the present invention includes a feeding push assembly 1, a liquid level sensing assembly 2, and a furnace crucible 3, and the feeding push assembly 1 is arranged on the bottom of the furnace crucible 3 Above, there is a liquid level sensing component 2 on one side of the feeding push component 1, the sensor of the liquid level sensing component 2 is electrically connected to the controller (not shown in the figure) of the feeding push component 1, and on both sides of the feeding push component 1 The sprocket 18 is arranged symmetrically, one end of the chain 5 is connected to the sprocket 18, the other end of the chain 5 is naturally drooping and opposite to the furnace crucible 3, and the raw material support 6 is arranged between the chains 5 on both sides, and the two ends of the raw material support 6 are respectively connected to the chains on both sides 5. A strip-shaped alloy raw material 4 is suspended on the raw material support 6 .

如图3a、图3b、图3c所示,所述的送料推动组件1包括固定座15、活动座16、气缸14、角轮17和链轮18,活动座16卡设于固定座15的滑槽151内,能沿滑槽151上下滑动,所述的活动座16包括底板163以及上推动块161、下推动块162,气缸14安装于固定座15上端,气缸14的活塞杆141伸出端与上推动块161上端面抵接,上推动块161的下端为斜面端,压缩弹簧19一端连接固定座15下端,压缩弹簧19的另一端与下推动块162的下端面抵接,下推动块162的上端为斜面端,角轮17通过轮轴171与固定座15转动连接,角轮17的轮齿与上推动块161、下推动块162的斜面端相配合,链轮18安装在角轮17轮轴171的两端。As shown in Fig. 3a, Fig. 3b and Fig. 3c, the described feeding pushing assembly 1 includes a fixed seat 15, a movable seat 16, a cylinder 14, a corner wheel 17 and a sprocket 18, and the movable seat 16 is clamped on the slide of the fixed seat 15. In the groove 151, it can slide up and down along the chute 151. The movable seat 16 includes a base plate 163, an upper push block 161, and a lower push block 162. The cylinder 14 is installed on the upper end of the fixed seat 15, and the piston rod 141 of the cylinder 14 extends Abut against the upper end surface of the upper push block 161, the lower end of the upper push block 161 is a slope end, one end of the compression spring 19 is connected to the lower end of the fixed seat 15, the other end of the compression spring 19 abuts against the lower end surface of the lower push block 162, and the lower end of the lower push block The upper end of 162 is the slope end, and the corner wheel 17 is connected with the fixed seat 15 through the wheel shaft 171. The gear teeth of the corner wheel 17 are matched with the slope ends of the upper push block 161 and the lower push block 162, and the sprocket wheel 18 is installed on the corner wheel 17. the two ends of the axle 171.

如图4所示,所述的液面感应组件2包括感应固定板7,在感应固定板7上安装有转轴8和上限感应器131、下限感应器132,吊线杆9通过中孔与转轴8连接,可以相对转轴8作旋转运动,吊线杆9的一端连接吊线10,吊线10的底端连接空心铜浮漂11,空心铜浮漂11位于熔炉坩埚3中的合金溶液面上,吊线杆9的另一端在拉簧12的作用下位于上限感应器131和下限感应器132之间,拉簧12一端连接吊线杆9,拉簧12的另一端固定在感应固定板7上。As shown in Fig. 4, described liquid level induction assembly 2 comprises induction fixed plate 7, and rotating shaft 8 and upper limit sensor 131, lower limit sensor 132 are installed on induction fixed plate 7, and suspension rod 9 passes through middle hole and rotating shaft 8 connection, it can rotate relative to the rotating shaft 8, one end of the suspension rod 9 is connected to the suspension wire 10, and the bottom end of the suspension wire 10 is connected to the hollow copper float 11, and the hollow copper float 11 is located on the surface of the alloy solution in the furnace crucible 3, and the other end of the suspension rod 9 One end is located between the upper limit sensor 131 and the lower limit sensor 132 under the action of the extension spring 12, one end of the extension spring 12 is connected to the suspension rod 9, and the other end of the extension spring 12 is fixed on the induction fixed plate 7.

本发明工作过程如图5a-图5d所示,当熔炉坩埚3中的合金溶液面低于压射液面下限要求时,空心铜浮漂11随液面下移,拉动吊线杆9一端下移,而吊线杆9的另一端则上移,触碰下限感应器132,启动送料推动体组件1开始工作,其工作流程为:The working process of the present invention is shown in Figures 5a-5d, when the alloy solution level in the furnace crucible 3 is lower than the lower limit requirement of the injection liquid level, the hollow copper float 11 moves down with the liquid level, pulling one end of the suspension rod 9 to move down, The other end of the suspension rod 9 then moves up, touches the lower limit sensor 132, starts the feeding pusher assembly 1 and starts to work, and its working process is:

如图5a、5b所示,受控气阀使气缸14进气,活塞杆141伸出,推动活动座16沿固定座15滑槽151面向下运动,活动座16的上推动块161斜面端与角轮17的齿面相接触,角轮17的轮齿接触面周向受力转动一定角度,同时与活动座16下推动块162下端面抵接的压缩弹簧19受力压缩。As shown in Figures 5a and 5b, the controlled air valve makes the cylinder 14 intake air, the piston rod 141 stretches out, and pushes the movable seat 16 to move downwards along the chute 151 of the fixed seat 15, and the upper push block 161 inclined plane end of the movable seat 16 and The tooth surface of horn wheel 17 is in contact, and the tooth contact surface of horn wheel 17 is rotated certain angle under force in the circumferential direction, and the compression spring 19 that abuts with the lower end face of push piece 162 under movable seat 16 is stressed and compressed simultaneously.

如图5c、5d所示,活动座16运行到一定位置停止,控制气阀换向,气缸14排气口打开,在压缩弹簧19的弹性回复力作用下,活动座16沿固定座15的滑槽151面向上运动,活动座16的下推动块162斜面端与角轮17齿面相接触,角轮17齿接触面周向受力转动一定角度,同时与活动座16的上推动块161抵接的活塞杆141被推回气缸14,气缸14排气。As shown in Figures 5c and 5d, the movable seat 16 moves to a certain position and stops, the direction of the air valve is controlled, and the exhaust port of the cylinder 14 is opened. The groove 151 moves upwards, and the inclined end of the lower push block 162 of the movable seat 16 is in contact with the tooth surface of the corner wheel 17, and the tooth contact surface of the corner wheel 17 is forced to rotate at a certain angle in the circumferential direction, and at the same time abuts against the upper push block 161 of the movable seat 16 The piston rod 141 is pushed back into the cylinder 14, and the cylinder 14 is exhausted.

如此周而复始,使角轮17连续不断的旋转。Go round and begin like this, make horn wheel 17 rotate continuously.

角轮17旋转带动轮轴171转动,进一步带动两端链轮18同步转动,从而通过链条5转动,带动在链条5间的原料支架6也同步转动,使挂在原料支架6上的合金原材料4逐渐进入熔炉坩埚3中熔化,从而增加合金液面高度。The rotation of the corner wheel 17 drives the wheel shaft 171 to rotate, and further drives the two ends of the sprockets 18 to rotate synchronously, thereby rotating through the chain 5, driving the raw material brackets 6 between the chains 5 to also rotate synchronously, so that the alloy raw materials 4 hanging on the raw material brackets 6 gradually Enter the melting furnace crucible 3 to melt, thereby increasing the height of the alloy liquid level.

当熔炉坩埚3中的合金液面上升到上限位置时,空心铜浮漂11随液面上移,吊线杆9一端在浮力作用下随之上移,而吊线杆9的另一端则下移,触碰上限感应器131,控制器控制气阀停止工作,自动送料停止。When the alloy liquid level in the melting furnace crucible 3 rises to the upper limit position, the hollow copper float 11 moves with the liquid level, and one end of the suspension rod 9 moves up thereupon under the action of buoyancy, while the other end of the suspension rod 9 moves down, touching Hit the upper limit sensor 131, the controller controls the air valve to stop working, and the automatic feeding stops.

本发明的工作原理:液面感应组件2中空心铜浮漂11的位置随坩熔炉埚3中合金溶液面的升降上下变化,在空心铜浮漂11和拉伸弹簧12的共同作用下,吊线杆9绕转轴8中心偏转,当合金溶液的液面位置偏离设定的上、下限液面高度范围时,吊线杆9会触发上限感应器131、下限感应器132,液面感应组件2的感应器把信号输送给送料推动组件1的控制器,启动或停止送料推动体组件1,达到自动送料的目的。The working principle of the present invention: the position of the hollow copper float 11 in the liquid level sensing assembly 2 changes up and down with the rise and fall of the alloy solution level in the crucible furnace crucible 3, and under the joint action of the hollow copper float 11 and the tension spring 12, the suspension rod 9 Deflection around the center of the rotation axis 8, when the liquid level position of the alloy solution deviates from the set upper and lower limit liquid level height range, the suspension rod 9 will trigger the upper limit sensor 131, the lower limit sensor 132, the sensor of the liquid level sensing component 2 will The signal is sent to the controller of the feeding pusher assembly 1 to start or stop the feeding pusher assembly 1 to achieve the purpose of automatic feeding.

以上所述仅为本发明的优选实施方式,应该可以理解,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以作出若干改进和修饰,这些改进和修饰也应视为本发明的保护范围。The above is only the preferred embodiment of the present invention, it should be understood that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications also It should be regarded as the protection scope of the present invention.

Claims (4)

1.一种热式压铸自动送料装置,其特征在于:包括送料推动组件、液面感应组件、熔炉坩埚,所述的送料推动组件设置于熔炉坩埚的上方,在送料推动组件一侧设有液面感应组件,在送料推动组件两侧对称设置链轮,链条的一端连接链轮,链条的另一端自然下垂与熔炉坩埚相对,在两侧链条间设置原料支架,原料支架的两端分别连接两侧链条,在原料支架上悬挂有条状合金原材料。1. A thermal die-casting automatic feeding device, characterized in that: it includes a feeding push assembly, a liquid level sensing assembly, and a furnace crucible, the feeding push assembly is arranged above the furnace crucible, and a liquid feeding push assembly is provided on one side of the feed push assembly. The surface induction component is equipped with sprockets symmetrically on both sides of the feeding push component. One end of the chain is connected to the sprocket, and the other end of the chain is naturally drooping to face the crucible of the furnace. The side chain is hung with a strip of alloy raw material on the raw material support. 2.根据权利要求1所述的一种热式压铸自动送料装置,其特征在于:所述的送料推动组件组件包括固定座、活动座、气缸、角轮和链轮,所述的活动座卡设于固定座的滑槽内,所述的活动座包括底板以及上推动块、下推动块,气缸安装于固定座上端,气缸的活塞杆伸出端与上推动块上端面抵接,上推动块的下端为斜面端,压缩弹簧一端连接固定座下端,压缩弹簧的另一端与下推动块的下端面抵接,下推动块的上端为斜面端,角轮通过轮轴与固定座转动连接,角轮的轮齿与上推动块、下推动块的斜面端相配合,链轮安装在轮轴的两端。2. A thermal die-casting automatic feeding device according to claim 1, characterized in that: the feeding pushing assembly includes a fixed seat, a movable seat, a cylinder, corner wheels and a sprocket, and the movable seat clamps Located in the chute of the fixed seat, the movable seat includes a bottom plate, an upper push block, and a lower push block, the cylinder is installed on the upper end of the fixed seat, and the piston rod extension end of the cylinder contacts the upper end surface of the upper push block, and the upper push block The lower end of the block is an inclined plane end, one end of the compression spring is connected to the lower end of the fixing seat, the other end of the compression spring is in contact with the lower end surface of the lower pushing block, the upper end of the lower pushing block is an inclined plane end, and the corner wheel is connected to the fixing seat through the wheel axle. The gear teeth of the wheel are matched with the inclined plane ends of the upper push block and the lower push block, and the sprocket wheel is installed at the two ends of the wheel shaft. 3.根据权利要求1或2所述的一种热式压铸自动送料装置,其特征在于:所述的液面感应组件包括感应固定板,在感应固定板上安装有转轴和上限感应器、下限感应器,吊线杆通过中孔与转轴连接,吊线杆的一端连接吊线,吊线的底端连接浮漂,浮漂位于熔炉坩埚中的合金溶液面上,吊线杆的另一端在拉簧的作用下位于上限感应器和下限感应器之间,拉簧一端连接吊线杆,拉簧的另一端固定在感应固定板上。3. A thermal die-casting automatic feeding device according to claim 1 or 2, characterized in that: the liquid level sensing assembly includes an induction fixed plate, on which a rotating shaft, an upper limit sensor, a lower limit sensor, and a lower limit sensor are installed. Inductor, the suspension rod is connected with the rotating shaft through the middle hole, one end of the suspension rod is connected to the suspension wire, the bottom end of the suspension wire is connected to the float, the float is located on the surface of the alloy solution in the furnace crucible, and the other end of the suspension rod is located at the upper limit under the action of the tension spring Between the sensor and the lower limit sensor, one end of the extension spring is connected to the suspension rod, and the other end of the extension spring is fixed on the induction fixed plate. 4.根据权利要求3所述的一种热式压铸自动送料装置,其特征在于:所述的浮标为空心铜浮漂。4. A thermal die-casting automatic feeding device according to claim 3, characterized in that: said buoy is a hollow copper buoy.
CN201610111166.XA 2016-02-29 2016-02-29 A kind of hot chamber diecasting automatic feeding Expired - Fee Related CN105583386B (en)

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CN111976896A (en) * 2020-08-03 2020-11-24 太原理工大学 Remote control buoy dispenser
CN115555535A (en) * 2022-09-29 2023-01-03 常州市武进惠丰金属制品有限公司 Metal decorating part die-casting equipment and production process thereof

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CN105149550A (en) * 2015-09-23 2015-12-16 东莞市宏幸工业炉制造有限公司 Automatic magnesium alloy quantifying furnace
CN205393488U (en) * 2016-02-29 2016-07-27 绍兴文理学院元培学院 Hot type die -casting automatic feeding

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WO1996018869A1 (en) * 1994-12-12 1996-06-20 Dag Baekkedal A level measurement system for liquid metal baths
TW418138B (en) * 1998-10-26 2001-01-11 Toshiba Machine Co Ltd Molten magnesium supply and method
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111976896A (en) * 2020-08-03 2020-11-24 太原理工大学 Remote control buoy dispenser
CN115555535A (en) * 2022-09-29 2023-01-03 常州市武进惠丰金属制品有限公司 Metal decorating part die-casting equipment and production process thereof
CN115555535B (en) * 2022-09-29 2023-12-01 常州市武进惠丰金属制品有限公司 Metal decoration die casting equipment and production process thereof

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