WO2017088423A1 - Aluminium alloy injection moulding machine - Google Patents
Aluminium alloy injection moulding machine Download PDFInfo
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- WO2017088423A1 WO2017088423A1 PCT/CN2016/084051 CN2016084051W WO2017088423A1 WO 2017088423 A1 WO2017088423 A1 WO 2017088423A1 CN 2016084051 W CN2016084051 W CN 2016084051W WO 2017088423 A1 WO2017088423 A1 WO 2017088423A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/02—Hot chamber machines, i.e. with heated press chamber in which metal is melted
- B22D17/04—Plunger machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/08—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled
- B22D17/10—Cold chamber machines, i.e. with unheated press chamber into which molten metal is ladled with horizontal press motion
Definitions
- the invention relates to the technical field of injection molding machines, in particular to an aluminum alloy injection molding machine.
- the existing injection molding machine is generally suitable for the molding of plastic raw materials, mainly including a clamping mechanism, an injection mechanism, a hydraulic system and an electrical control system.
- the injection mechanism usually has a screw for conveying, compacting, melting, stirring and applying.
- the pressure, the setting on the screw is complicated and the life is short, and according to the material characteristics of the aluminum alloy raw material, the existing injection molding machine cannot be applied to the molding of the aluminum alloy raw material.
- the die-casting molding machine is the main equipment for forming aluminum alloy industrial products. It is melted in the aluminum alloy raw material in the crucible melting furnace and then sent to the injection device, and then injected into the cavity by the injection device, and the processing equipment is formed.
- the defect is that the preparation and transportation of the aluminum alloy solution is not completed in a closed environment, the structure and process of the equipment are relatively complicated, and the quality of the finished aluminum alloy is not guaranteed.
- injection molding machine suitable for molding aluminum-magnesium alloy raw materials in the market.
- the injection molding machine can complete the preparation and transfer molding of the alloy solution, it is similar to the existing injection molding machine, and the injection mechanism is provided with a screw.
- the structure is complicated and it is not suitable for the molding of aluminum alloy raw materials.
- the present invention provides an aluminum alloy injection molding machine,
- the aluminum alloy injection molding machine makes full use of the aluminum alloy's own fluidity property, cancels the screw of the traditional injection molding machine, increases the injection rod to realize the injection processing of the aluminum alloy, and completes the aluminum alloy solution preparation and transfer molding, and the equipment structure is simple. The quality of the finished product is good.
- the technical solution adopted by the invention is to design an aluminum alloy injection molding machine, comprising: a clamping mechanism, an ejection mechanism, an injection mechanism and an electrical control system, and the injection mechanism comprises: a barrel with an opening at both ends, a heating device coated on the barrel, a nozzle fixed to the opening of the inner end of the barrel and a clamping mechanism, and a feeding device fixed at the top of the outer end of the barrel, and the activity is arranged at An injection rod at the outer end of the barrel, an injection cylinder for pushing the injection rod to telescope in the barrel, the diameter of the injection rod is matched with the opening diameter of the outer end of the barrel, and the heating device and the injection cylinder are both Electrical control system connection.
- the clamping mechanism includes: a fixed mold seat plate, a movable template, a movable mold seat plate and an opening and closing mold cylinder which are sequentially arranged.
- the nozzle can be docked into the fixed mold base plate, and a curved hand mechanism connected with the movable mold and the movable mold seat plate is connected, the opening and closing mold cylinder is fixed on the movable mold base plate, and the output of the open mold cylinder is opened.
- the shaft is connected to the crank mechanism, and the opening and closing cylinder is connected to the electrical control system.
- the crank mechanism is composed of at least two sets of hinge assemblies symmetrically disposed between the movable mold base plate and the movable die plate, and a positioning plate connecting the hinge assemblies.
- the hinge assembly includes a curved hand hinged to the movable mold base plate and hinged with the movable template.
- the positioning plates are respectively hinged with the transition links in the hinge assemblies.
- the output shaft of the opening and closing cylinder is connected to the positioning plate.
- the ejector mechanism is disposed between the movable mold base plate and the movable die plate, and the ejector mechanism comprises: a push plate that can reciprocate between the movable mold base plate and the movable die plate, a push rod and a reset rod fixed at one end on the push plate, The push plate can be pushed toward the push cylinder driven by the movable template, and the movable end of the push rod protrudes from the movable template, and the movable end of the reset rod extends into the movable template, and the end surface of the movable end of the reset rod is flush with the movable template, and the push cylinder is connected with the electric control system. .
- the present invention is provided with a heating device in the barrel, and the outer end of the barrel is provided with an injection rod and a feeding device, and the solid aluminum alloy raw material is fed into the barrel through the feeding device, and the solid state is utilized by the injection rod.
- the aluminum alloy is pushed into the barrel, and the completely molten aluminum alloy solution in the inner end of the barrel is injected into the mold clamping mechanism at a high speed, and then cooled and formed, and the injection rod replaces the screw of the existing injection molding machine, so that the injection rod replaces the screw of the existing injection molding machine,
- the structure of the device is simpler, and the preparation and transfer molding of the aluminum alloy solution is completed, ensuring the good quality of the finished aluminum alloy.
- Figure 1 is a schematic view showing the overall structure of the present invention.
- the aluminum alloy injection molding machine proposed by the invention comprises: a clamping mechanism, an ejection mechanism, an injection mechanism and an electrical control system.
- the injection mechanism includes: a cylinder for accommodating a solid aluminum alloy and an aluminum alloy solution; a nozzle for conveying an aluminum alloy solution 2, a heating device for converting a solid aluminum alloy in the barrel 1 into an aluminum alloy solution, and a feeding device for adding a solid aluminum alloy to the barrel 4
- the barrel 1 is provided with openings at both ends, the nozzle 2 is fixed at the opening of the inner end of the barrel 1, and the feeding device 4 is fixed to the barrel 1
- the injection rod 5 is movable at the outer end opening of the barrel 1, and the diameter of the injection rod 5 is matched with the opening diameter of the outer end of the barrel 1, the heating device 3 and the injection cylinder 6 Both are connected to the electrical control system.
- the aluminum alloy raw material of the bar or sheet is fed into the cylinder 1 through the feeding device 4, and the aluminum alloy raw material at the outer end of the cylinder 1 is pushed into the cylinder by the injection rod 5.
- the aluminum alloy solution in which the inner end of the barrel 1 is completely melted is simultaneously injected into the mold clamping mechanism at a high speed.
- the barrel 1 is a preparation and conveying device for the aluminum alloy solution, and the aluminum alloy must be completely converted from the solid phase to the liquid phase of the required temperature within the required time, and air is not allowed, and the temperature difference is within a temperature range of ⁇ 0.1 °C. in case of injection with a force of sufficient strength and corrosion resistance to aluminum, aluminum alloys of different specifications of the injection molding machine, there is a different cartridge.
- the mold clamping mechanism comprises: a fixed mold base plate 7 , a movable mold plate 8 , a movable mold seat plate 9 and an opening and closing mold cylinder 10 which are sequentially arranged.
- the fixed corner plate 7, the movable plate 8 and the movable plate 9 are passed through the four Corinthians 11 and are guided by the Corinthian column.
- Moving plate 8 and moving plate seat 9 A crank mechanism 12 with a telescopic movement is connected between them, and the opening and closing mold cylinder 10 is fixed on the movable mold base plate 9, and the output shaft of the opening and closing mold cylinder 10 is connected with the crank mechanism 12 to open and close the mold cylinder 10 Connected to the electrical control system.
- the fixed template When the aluminum alloy injection molding machine is in use, the fixed template is mounted on the fixed mold base plate 7 and the male mold is mounted on the movable mold 8 On the upper side, one side of the fixed template is provided with a female mold which cooperates with the male mold, and the other side of the fixed template 8 is provided with a sprue sleeve which is matched with the nozzle 2 through the fixed mold base plate, and the sprue sleeve communicates with the female mold.
- the male mold When injection molding, moving template 8 Fitted with the fixed template, the male mold is located in the female mold, and the nozzle 2 injects the aluminum alloy solution into the sprue sleeve, and the sprue sleeve enters between the female mold and the male mold to fill the entire mold cavity.
- the crank mechanism 12 is symmetrically disposed on the movable seat plate 9 and the movable die plate 8
- At least two sets of hinge assemblies and a positioning plate connecting the hinge assemblies are included, and the hinge assembly includes a curved hand and a movable template hinged to the movable mold base plate 9
- the positioning plates are respectively hinged with the transition links in the hinge assemblies, and the output shaft of the opening and closing mold cylinder 10 is drivingly connected with the positioning plate.
- the opening and closing mold cylinder 10 By pulling the positioning plate, the hinge assembly is folded back and retracted, and the movable template 8 drives the male mold to retreat, and the product also follows the male mold to retreat. Opening and closing the mold cylinder 10 before the injection molding starts By pushing the positioning plate, the hinge assembly is unfolded, and the movable template 8 is pushed to fit the fixed template.
- the ejector mechanism is disposed between the movable mold base plate 9 and the movable die plate 8, and the ejector mechanism comprises: a movable die plate 9 and a movable die plate 8 A push plate that reciprocates between the push plate, a push rod that is fixed to the push plate at one end, and a reset lever, and a push cylinder that pushes the push plate toward the movable die plate 8 .
- the movable end of the push rod protrudes from the movable template 8 , and the movable template 8 When the male mold is mounted, the push rod extends into the male mold and the end face is flush with the male mold.
- the movable end of the reset lever extends into the movable die plate 8, and the end face of the movable end of the reset lever is flush with the movable die plate 8 to push out the oil cylinder 13 Connected to the electrical control system. After the injection molding is completed, the cylinder 13 is pushed out to push the push plate toward the movable die plate 8 to move the molded product from the male die.
- the electric control system controls the automatic movement of the clamping mechanism, the ejection mechanism and the injection mechanism, using PLC Program control technology to achieve precise and effective control of all working conditions of raw materials, in order to achieve automated management.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
An aluminium alloy injection moulding machine, comprising: a mould clamping mechanism, an ejection mechanism, an injection mechanism, and an electrical control system, the injection moulding mechanism comprising: a material barrel (1) having an opening at both ends, an injection nozzle (2) fixed at the opening of the inner end of the material barrel, a heating apparatus (2) arranged at the periphery of the material barrel, a feed apparatus (4) fixed at the top part of the outer end of the material barrel and in communication with the material barrel, an injection rod (5) movably arranged at the opening of the outer end of the material barrel, and an injection oil cylinder (6) for pushing the injection rod to extend into the material barrel, the diameter of the injection rod having a clearance fit to the diameter of the opening of the outer end of the material barrel, and the heating apparatus and the injection oil cylinder both being connected to the electrical control system. The present aluminium alloy injection moulding machine makes full use of the inherent flowable properties of aluminium alloy, eliminates the screw rods in traditional injection moulding machines, and adds an injection rod to implement injection moulding processing of the aluminium alloy; the preparation, conveying, and moulding of the aluminium alloy solution is implemented integrally; the equipment structure is simple, and the quality of the finished products is good.
Description
本发明涉及注射成型机技术领域，尤其涉及一种铝合金注射成型机。 The invention relates to the technical field of injection molding machines, in particular to an aluminum alloy injection molding machine.
现有的注塑成型机一般适用于塑料原料的产品成型制作，主要包括合模机构、注射机构、液压系统及电气控制系统，注射机构中通常设有螺杆进行输送、压实、熔化、搅拌和施压，螺杆上的设置结构复杂且寿命短，并且根据铝合金原料的材料特性，现有的这种注塑成型机也无法适用铝合金原料的成型制作。
The existing injection molding machine is generally suitable for the molding of plastic raw materials, mainly including a clamping mechanism, an injection mechanism, a hydraulic system and an electrical control system. The injection mechanism usually has a screw for conveying, compacting, melting, stirring and applying. The pressure, the setting on the screw is complicated and the life is short, and according to the material characteristics of the aluminum alloy raw material, the existing injection molding machine cannot be applied to the molding of the aluminum alloy raw material.
目前压铸成型机是铝合金工业制品成型的主要设备，通过铝合金原材料在坩锅熔铝炉中熔融后再送入压射装置，再通过压射装置压射于模腔中成型，这种加工设备的缺陷是铝合金溶液的制备输送成型不是在一个密闭的环境中完成，设备结构及工序相对复杂且铝合金成品质量得不到保证。
At present, the die-casting molding machine is the main equipment for forming aluminum alloy industrial products. It is melted in the aluminum alloy raw material in the crucible melting furnace and then sent to the injection device, and then injected into the cavity by the injection device, and the processing equipment is formed. The defect is that the preparation and transportation of the aluminum alloy solution is not completed in a closed environment, the structure and process of the equipment are relatively complicated, and the quality of the finished aluminum alloy is not guaranteed.
市场中还存在适用于铝镁合金原料成型制作的注射成型机，这种注射成型机虽然能达到合金溶液制备传送成型一体完成，但其与现有的注塑成型机一样，注射机构内设有螺杆，结构复杂且不适用铝合金原料的成型制作。
There is also an injection molding machine suitable for molding aluminum-magnesium alloy raw materials in the market. Although the injection molding machine can complete the preparation and transfer molding of the alloy solution, it is similar to the existing injection molding machine, and the injection mechanism is provided with a screw. The structure is complicated and it is not suitable for the molding of aluminum alloy raw materials.
因此，如何设计一种设备结构简单、成型质量好的铝合金注射成型机是业界亟待解决的技术问题。 Therefore, how to design an aluminum alloy injection molding machine with simple structure and good molding quality is an urgent technical problem to be solved in the industry.
为解决现有技术中的上述技术问题，本发明提出 一种铝合金注射成型机 ，该
铝合金注射成型机充分利用铝合金自身流动性属性，取消传统注射成型机的螺杆，增加注射杆以实现铝合金的注射加工，铝 合金溶液制备传送成型一体完成， 设备结构简单、
成品质量好 。 In order to solve the above technical problems in the prior art, the present invention provides an aluminum alloy injection molding machine,
The aluminum alloy injection molding machine makes full use of the aluminum alloy's own fluidity property, cancels the screw of the traditional injection molding machine, increases the injection rod to realize the injection processing of the aluminum alloy, and completes the aluminum alloy solution preparation and transfer molding, and the equipment structure is simple.
The quality of the finished product is good.
本发明采用的技术方案是，设计一种铝合金注射成型机，包括：合模机构、顶出机构、注射机构及电气控制系统，注射机构包括：
两端设有开口的料筒、包覆在料筒上的加热装置、固定于料筒内端开口处与合模机构配合的射嘴、固定于料筒外端顶部的送料装置、活动设于料筒外端开口处的注射杆、推动所述注射杆在料筒内伸缩的注射油缸，注射杆的直径与料筒外端的开口直径间隙配合，加热装置和注射油缸均与
电气控制系统连接。
The technical solution adopted by the invention is to design an aluminum alloy injection molding machine, comprising: a clamping mechanism, an ejection mechanism, an injection mechanism and an electrical control system, and the injection mechanism comprises:
a barrel with an opening at both ends, a heating device coated on the barrel, a nozzle fixed to the opening of the inner end of the barrel and a clamping mechanism, and a feeding device fixed at the top of the outer end of the barrel, and the activity is arranged at An injection rod at the outer end of the barrel, an injection cylinder for pushing the injection rod to telescope in the barrel, the diameter of the injection rod is matched with the opening diameter of the outer end of the barrel, and the heating device and the injection cylinder are both
Electrical control system connection.
合模机构包括：依次设置的定模座板、动模板、动模座板及开合模油缸。射嘴可对接伸入定模座板内，动模板和动模座板之间连接有可伸缩运动的曲手机构，开合模油缸固定在动模座板上，且开合模油缸的输出轴与曲手机构传动连接，开合模油缸与电气控制系统连接。
The clamping mechanism includes: a fixed mold seat plate, a movable template, a movable mold seat plate and an opening and closing mold cylinder which are sequentially arranged. The nozzle can be docked into the fixed mold base plate, and a curved hand mechanism connected with the movable mold and the movable mold seat plate is connected, the opening and closing mold cylinder is fixed on the movable mold base plate, and the output of the open mold cylinder is opened. The shaft is connected to the crank mechanism, and the opening and closing cylinder is connected to the electrical control system.
曲手机构由对称设置在动模座板与动模板之间的至少两组铰接组件和连接各铰接组件的定位板构成，铰接组件包括与动模座板铰接的曲手、与动模板铰接的连杆、铰接在曲手与连杆之间的过渡连杆。定位板分别与各铰接组件内的过渡连杆铰接，
开合模油缸的输出轴与定位板传动连接
The crank mechanism is composed of at least two sets of hinge assemblies symmetrically disposed between the movable mold base plate and the movable die plate, and a positioning plate connecting the hinge assemblies. The hinge assembly includes a curved hand hinged to the movable mold base plate and hinged with the movable template. A connecting rod, a transition link hinged between the curved hand and the connecting rod. The positioning plates are respectively hinged with the transition links in the hinge assemblies.
The output shaft of the opening and closing cylinder is connected to the positioning plate.
顶出机构设于动模座板与动模板之间，顶出机构包括：可在动模座板与动模板之间往复运动的推板、一端固定在推板上的推杆及复位杆、可将推板朝向动模板推动的推出油缸，推杆的活动端伸出动模板，复位杆的活动端伸入动模板中，复位杆活动端的端面与动模板齐平，推出油缸与电气控制系统连接。
The ejector mechanism is disposed between the movable mold base plate and the movable die plate, and the ejector mechanism comprises: a push plate that can reciprocate between the movable mold base plate and the movable die plate, a push rod and a reset rod fixed at one end on the push plate, The push plate can be pushed toward the push cylinder driven by the movable template, and the movable end of the push rod protrudes from the movable template, and the movable end of the reset rod extends into the movable template, and the end surface of the movable end of the reset rod is flush with the movable template, and the push cylinder is connected with the electric control system. .
与现有技术相比，本发明在料筒中设置有加热装置，料筒的外端设有注射杆和送料装置，将固态铝合金原材料通过送料装置送入到料筒中，在利用注射杆将固态铝合金推入料筒中，并将料筒内端中完全熔融的铝合金溶液高速注射于合模机构中，再进行冷却成型完成制作，注射杆取代现有注塑机的螺杆，使得
设备结构更简单、铝 合金溶液制备传送成型一体完成，保证铝合金成品质量好 。
Compared with the prior art, the present invention is provided with a heating device in the barrel, and the outer end of the barrel is provided with an injection rod and a feeding device, and the solid aluminum alloy raw material is fed into the barrel through the feeding device, and the solid state is utilized by the injection rod. The aluminum alloy is pushed into the barrel, and the completely molten aluminum alloy solution in the inner end of the barrel is injected into the mold clamping mechanism at a high speed, and then cooled and formed, and the injection rod replaces the screw of the existing injection molding machine, so that the injection rod replaces the screw of the existing injection molding machine,
The structure of the device is simpler, and the preparation and transfer molding of the aluminum alloy solution is completed, ensuring the good quality of the finished aluminum alloy.
下面结合实施例和附图对本发明进行详细说明，其中：The present invention will be described in detail below with reference to the embodiments and the accompanying drawings, in which:
图 1 是本发明的整体结构示意图。BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the overall structure of the present invention.
下面详细说明本发明的具体结构。 The specific structure of the present invention will be described in detail below.
本发明提出的铝合金注射成型机，包括：合模机构、顶出机构、注射机构及电气控制系统。 The aluminum alloy injection molding machine proposed by the invention comprises: a clamping mechanism, an ejection mechanism, an injection mechanism and an electrical control system.
如图 1 所示，注射机构包括：用于容纳固态铝合金和铝合金溶液的料筒 1 、用于向 合模机构
传送铝合金溶液的射嘴 2 、用于将料筒 1 内固态铝合金转变成铝合金溶液的加热装置 3 、用于将固态铝合金添加至料筒中的送料装置 4
、用于将固态铝合金推入料筒中的注射杆 5 、用于提供注射杆 5 动力的注射油缸 6 。 As shown in Fig. 1, the injection mechanism includes: a cylinder for accommodating a solid aluminum alloy and an aluminum alloy solution;
a nozzle for conveying an aluminum alloy solution 2, a heating device for converting a solid aluminum alloy in the barrel 1 into an aluminum alloy solution, and a feeding device for adding a solid aluminum alloy to the barrel 4
An injection rod 5 for pushing the solid aluminum alloy into the barrel, and an injection cylinder for providing the power of the injection rod 5.
其中，料筒 1 两端设有开口，射嘴 2 固定在料筒 1 内端的开口处，送料装置 4 固定在料筒 1
外端的顶部，注射杆 5 活动设于料筒 1 外端开口处，且注射杆 5 的直径与料筒 1 外端的开口直径间隙配合，加热装置 3 和注射油缸 6
均与电气控制系统连接。注射成型时，将棒材或片材的铝合金原材料通过送料装置 4 送入到料筒 1 中，利用注射杆 5 将料筒 1 外端的铝合金原材料推入料筒 1
中，同时将料筒 1 内端完全熔融的铝合金溶液高速注射到合模机构中。 Wherein, the barrel 1 is provided with openings at both ends, the nozzle 2 is fixed at the opening of the inner end of the barrel 1, and the feeding device 4 is fixed to the barrel 1
At the top of the outer end, the injection rod 5 is movable at the outer end opening of the barrel 1, and the diameter of the injection rod 5 is matched with the opening diameter of the outer end of the barrel 1, the heating device 3 and the injection cylinder 6
Both are connected to the electrical control system. At the time of injection molding, the aluminum alloy raw material of the bar or sheet is fed into the cylinder 1 through the feeding device 4, and the aluminum alloy raw material at the outer end of the cylinder 1 is pushed into the cylinder by the injection rod 5.
At the same time, the aluminum alloy solution in which the inner end of the barrel 1 is completely melted is simultaneously injected into the mold clamping mechanism at a high speed.
料筒 1
是铝合金溶液的制备传送装置，必须在要求时间内完全把铝合金从固相转变成要求温度的液相，且不允许有空气，且在温度之差在± 0.1
℃温度范围，在注射力作用下有足够强度和耐铝合金腐蚀能力，不同规格的铝合金注射成型机，有不同的料筒 1 。The barrel 1 is a preparation and conveying device for the aluminum alloy solution, and the aluminum alloy must be completely converted from the solid phase to the liquid phase of the required temperature within the required time, and air is not allowed, and the temperature difference is within a temperature range of ± 0.1 °C. in case of injection with a force of sufficient strength and corrosion resistance to aluminum, aluminum alloys of different specifications of the injection molding machine, there is a different cartridge.
如图 1 所示，合模机构包括：依次设置的定模座板 7 、动模板 8 、动模座板 9 及开合模油缸 10
，定模座板 7 、动模板 8 和动模座板 9 的四角穿过四根哥林柱 11 ，通过哥林柱 11 起牵引定位的作用。动模板 8 和动模座板 9
之间连接有可伸缩运动的曲手机构 12 ，开合模油缸 10 固定在动模座板 9 上，且开合模油缸 10 的输出轴与曲手机构 12 传动连接，开合模油缸 10
与电气控制系统连接。 As shown in Fig. 1, the mold clamping mechanism comprises: a fixed mold base plate 7 , a movable mold plate 8 , a movable mold seat plate 9 and an opening and closing mold cylinder 10 which are sequentially arranged.
The fixed corner plate 7, the movable plate 8 and the movable plate 9 are passed through the four Corinthians 11 and are guided by the Corinthian column. Moving plate 8 and moving plate seat 9
A crank mechanism 12 with a telescopic movement is connected between them, and the opening and closing mold cylinder 10 is fixed on the movable mold base plate 9, and the output shaft of the opening and closing mold cylinder 10 is connected with the crank mechanism 12 to open and close the mold cylinder 10
Connected to the electrical control system.
铝合金注射成型机在使用时，将定模板安装在定模座板 7 上，将阳模安装在动模板 8
上，定模板的一面设有与阳模配合的阴模，定模板 8 的另一面设有穿过定模座板与射嘴 2 对接配合的浇口套，浇口套与阴模连通。注塑成型时，动模板 8
和定模板贴合，阳模位于阴模内，射嘴 2 将铝合金溶液射入浇口套中，由浇口套进入阴模与阳模之间，填充整个模腔。 When the aluminum alloy injection molding machine is in use, the fixed template is mounted on the fixed mold base plate 7 and the male mold is mounted on the movable mold 8
On the upper side, one side of the fixed template is provided with a female mold which cooperates with the male mold, and the other side of the fixed template 8 is provided with a sprue sleeve which is matched with the nozzle 2 through the fixed mold base plate, and the sprue sleeve communicates with the female mold. When injection molding, moving template 8
Fitted with the fixed template, the male mold is located in the female mold, and the nozzle 2 injects the aluminum alloy solution into the sprue sleeve, and the sprue sleeve enters between the female mold and the male mold to fill the entire mold cavity.
如图 1 所示，曲手机构 12 由对称设置在动模座板 9 与动模板 8
之间的至少两组铰接组件和连接各铰接组件的定位板构成，铰接组件包括与动模座板 9 铰接的曲手、与动模板 8
铰接的连杆、铰接在曲手与连杆之间的过渡连杆。定位板分别与各铰接组件内的过渡连杆铰接，开合模油缸 10 的输出轴与定位板传动连接。在注塑成型完成后，开合模油缸
10 通过拉动定位板，使铰接组件折叠回缩，动模板 8 带动阳模后退，产品也跟随阳模后退。在注塑成型开始前，开合模油缸 10
通过推动定位板，使铰接组件展开，推动动模板 8 与定模板贴合。 As shown in Fig. 1, the crank mechanism 12 is symmetrically disposed on the movable seat plate 9 and the movable die plate 8
At least two sets of hinge assemblies and a positioning plate connecting the hinge assemblies are included, and the hinge assembly includes a curved hand and a movable template hinged to the movable mold base plate 9
An articulated link, a transition link hinged between the curved hand and the connecting rod. The positioning plates are respectively hinged with the transition links in the hinge assemblies, and the output shaft of the opening and closing mold cylinder 10 is drivingly connected with the positioning plate. After the injection molding is completed, the opening and closing mold cylinder
10 By pulling the positioning plate, the hinge assembly is folded back and retracted, and the movable template 8 drives the male mold to retreat, and the product also follows the male mold to retreat. Opening and closing the mold cylinder 10 before the injection molding starts
By pushing the positioning plate, the hinge assembly is unfolded, and the movable template 8 is pushed to fit the fixed template.
顶出机构设于动模座板 9 与动模板 8 之间，顶出机构包括：可在动模座板 9 与动模板 8
之间往复运动的推板、一端固定在推板上的推杆及复位杆、可将推板朝向动模板 8 推动的推出油缸 13 。推杆的活动端伸出动模板 8 ，动模板 8
上安装有阳模时，推杆伸入阳模中且端面与阳模齐平。复位杆的活动端伸入动模板 8 中，复位杆活动端的端面与动模板 8 齐平，推出油缸 13
与电气控制系统连接。在注塑成型完成后，推出油缸 13 推动推板向动模板 8 运动，推杆将成型产品从阳模上顶出掉落。 The ejector mechanism is disposed between the movable mold base plate 9 and the movable die plate 8, and the ejector mechanism comprises: a movable die plate 9 and a movable die plate 8
A push plate that reciprocates between the push plate, a push rod that is fixed to the push plate at one end, and a reset lever, and a push cylinder that pushes the push plate toward the movable die plate 8 . The movable end of the push rod protrudes from the movable template 8 , and the movable template 8
When the male mold is mounted, the push rod extends into the male mold and the end face is flush with the male mold. The movable end of the reset lever extends into the movable die plate 8, and the end face of the movable end of the reset lever is flush with the movable die plate 8 to push out the oil cylinder 13
Connected to the electrical control system. After the injection molding is completed, the cylinder 13 is pushed out to push the push plate toward the movable die plate 8 to move the molded product from the male die.
电气控制系统控制合模机构、顶出机构及注射机构的自动运动，采用 PLC
程序控制技术，实现对原材料制成产品的各工况进行精确有效控制，以达到自动化管理。The electric control system controls the automatic movement of the clamping mechanism, the ejection mechanism and the injection mechanism, using PLC
Program control technology to achieve precise and effective control of all working conditions of raw materials, in order to achieve automated management.
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. Within the scope.
Claims (5)
- 一种铝合金注射成型机，包括：合模机构、顶出机构、注射机构及电气控制系统，其特征在于，所述注射机构包括：两端设有开口的料筒、包覆在料筒上的加热装置、固定于料筒内端开口处且与合模机构配合的射嘴、固定于料筒外端顶部且与料筒连通的送料装置、活动设于料筒外端开口处的注射杆、推动所述注射杆在料筒内伸缩的注射油缸，所述注射杆的直径与料筒外端的开口直径间隙配合，所述加热装置、注射油缸均与电气控制系统连接。 An aluminum alloy injection molding machine comprises: a clamping mechanism, an ejection mechanism, an injection mechanism and an electrical control system, wherein the injection mechanism comprises: a barrel with an opening at both ends, and is wrapped on the barrel a heating device, a nozzle fixed to the opening of the inner end of the cylinder and cooperating with the clamping mechanism, a feeding device fixed to the top of the outer end of the cylinder and communicating with the barrel, and an injection rod movable at the opening of the outer end of the barrel And an injection cylinder for pushing and contracting the injection rod in the cylinder, the diameter of the injection rod is matched with the opening diameter of the outer end of the barrel, and the heating device and the injection cylinder are all connected with the electric control system.
- 如权利要求 1 所述的铝合金注射成型机，其特征在于，所述合模机构包括：依次设置的定模座板、动模板、动模座板及开合模油缸；Claims 1 The aluminum alloy injection molding machine is characterized in that: the mold clamping mechanism comprises: a fixed mold seat plate, a movable formwork, a movable mold seat plate and an opening and closing mold oil cylinder which are sequentially arranged;所述射嘴可对接伸入定模座板内，所述动模板和动模座板之间连接有可伸缩运动的曲手机构，所述开合模油缸固定在动模座板上，且开合模油缸的输出轴与曲手机构传动连接，所述开合模油缸与电气控制系统连接。The nozzle can be docked into the fixed mold base plate, and a movable hand crank mechanism is connected between the movable template and the movable mold base plate, and the opening and closing mold cylinder is fixed on the movable mold base plate, and The output shaft of the opening and closing mold cylinder is connected to the crank mechanism, and the opening and closing mold cylinder is connected with the electric control system.
- 如权利要求 2 所述的铝合金注射成型机，其特征在于，所述顶出机构设于动模座板与动模板之间，顶出机构包括：可在动模座板与动模板之间往复运动的推板、一端固定在推板上的推杆及复位杆、可将推板朝向动模板推动的推出油缸，所述推杆的活动端伸出动模板，所述复位杆的活动端伸入动模板中，复位杆活动端的端面与动模板齐平，所述推出油缸与电气控制系统连接。 Claims 2 The aluminum alloy injection molding machine is characterized in that the ejection mechanism is disposed between the movable mold base plate and the movable die plate, and the ejection mechanism comprises: a pushable movement between the movable mold base plate and the movable template a push rod and a reset rod fixed to the push plate at one end, and a push cylinder for pushing the push plate toward the movable template, the movable end of the push rod protrudes from the movable template, and the movable end of the reset rod extends into the movable template The end surface of the movable end of the reset lever is flush with the movable template, and the push-out cylinder is connected with the electrical control system.
- 如权利要求 3 所述的铝合金注射成型机，其特征在于，所述动模板朝向动模座板的一面设有导向板，所述推杆及复位杆均活动穿过导向板再伸入动模板中。 Claims 3 The aluminum alloy injection molding machine is characterized in that: one side of the movable template facing the movable mold seat plate is provided with a guide plate, and the push rod and the reset rod are respectively moved through the guide plate and then protrude into the movable template.
- 如权利要求 2 至 4 任一项所述的铝合金注射成型机，其特征在于，所述曲手机构由对称设置在动模座板与动模板之间的至少两组铰接组件和连接各铰接组件的定位板构成，所述铰接组件包括与动模座板铰接的曲手、与动模板铰接的连杆、铰接在曲手与连杆之间的过渡连杆；所述定位板分别与各铰接组件内的过渡连杆铰接，所述开合模油缸的输出轴与定位板传动连接。 As claimed in claims 2 to 4 The aluminum alloy injection molding machine according to any one of the preceding claims, wherein the crank mechanism comprises at least two sets of hinge assemblies symmetrically disposed between the movable mold base plate and the movable die plate, and a positioning plate connecting the hinge assemblies. The hinge assembly includes a curved hand hinged with the movable mold base plate, a link hinged with the movable die plate, and a transition link hinged between the curved hand and the connecting rod; the positioning plate is respectively connected with the transition link in each hinge assembly The rod is hinged, and the output shaft of the opening and closing cylinder is drivingly connected to the positioning plate.
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