CN202606543U - Automation extruding-molding device for vibration hopper curve chassis - Google Patents
Automation extruding-molding device for vibration hopper curve chassis Download PDFInfo
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Abstract
本实用新型公开了一种振动料斗曲面底盘自动挤压成形装置,包括机架、凹模、凸模以及液压驱动装置,液压驱动装置包括液压缸以及活塞杆,凸模包括一第一圆台,在第一圆台表面设置有一锥形凸起,凹模包括一第二圆台,在第二圆台表面设置有一锥形凹槽,第一圆台的锥形凸起在液压驱动装置的作用下上移到第二圆台的锥形凹槽内,在第二圆台上设置有一导套,在第一圆台上设置一导柱,导柱从导套中穿过。与现有技术相比,本实用新型采用液压驱动装置自动控制,通过凹模与凸模压合制作底盘,成型快,同时通过设置在凸模与凹模中间的导柱导套式导向装置,导向柱正好从底盘的中心穿过,定位准确,加工出来的底盘尺寸精确,一致性好。
The utility model discloses an automatic extrusion forming device for a vibrating hopper curved surface chassis, which comprises a frame, a concave die, a punch and a hydraulic drive device, the hydraulic drive device includes a hydraulic cylinder and a piston rod, and the punch includes a first round platform. A conical protrusion is provided on the surface of the first circular platform, and the die includes a second circular platform, and a conical groove is arranged on the surface of the second circular platform, and the conical protrusion of the first circular platform moves up to the second circular platform under the action of the hydraulic drive device. In the tapered groove of the second circular platform, a guide sleeve is arranged on the second circular platform, a guide post is arranged on the first circular platform, and the guide post passes through the guide sleeve. Compared with the prior art, the utility model adopts the automatic control of the hydraulic drive device, and the chassis is made by pressing the die and the punch, and the forming is fast. The column just passes through the center of the chassis, the positioning is accurate, and the machined chassis has precise dimensions and good consistency.
Description
技术领域 technical field
本实用新型是关于生产振动料斗底盘的装置,更具体地说,是关于圆盘式振动料斗曲面型底盘专用的自动挤压成形装置,同时可用于电液系统及其控制相关的教学、实验与研究,亦可用于研究挤压力的大小对不锈钢等材料变形的影响以及冷挤压模具的失效、寿命等。 The utility model relates to a device for producing a vibrating hopper chassis, more specifically, an automatic extrusion forming device dedicated to a disc-type vibrating hopper curved surface chassis, and can be used for teaching, experimentation and research related to electro-hydraulic systems and their control. Research can also be used to study the influence of extrusion force on the deformation of stainless steel and other materials, as well as the failure and life of cold extrusion dies.
背景技术 Background technique
振动料斗是一种利用振动传输技术对小型工件实现连续、高效、定向输送的新型装置,由于其通用性强、整列定向性能优良、 工作稳定可靠、供料效率高、结构简单、工件间相互摩擦小、不易损伤物料,因此在机械、仪表、电子元件、轻工食品、医药、包装等行业的自动上料与装配中得到广泛应用,是实现自动化生产必不可少的设备。 The vibrating hopper is a new type of device that uses vibration transmission technology to realize continuous, efficient, and directional conveying of small workpieces. Due to its strong versatility, excellent alignment performance of the entire column, stable and reliable work, high feeding efficiency, simple structure, and mutual friction between workpieces It is small and not easy to damage materials, so it is widely used in automatic feeding and assembly of machinery, instrumentation, electronic components, light industry food, medicine, packaging and other industries, and is an indispensable equipment for automatic production.
振动料斗由料盘、支撑弹簧、电磁振动器、底座和减振底脚等组成。料盘作为振动料斗的重要组成部分,是工件真正工作的场所,是振动料斗储料及输送连接的部分,因而是整个装置的基础,而底盘作为料盘的核心零件,对整个料盘乃至整个振动料斗的性能有着至关重要的影响。 The vibrating hopper is composed of a material tray, a supporting spring, an electromagnetic vibrator, a base and a damping foot, etc. As an important part of the vibrating hopper, the material tray is the real working place of the workpiece, and is the part of the vibrating hopper storage and conveying connection, so it is the basis of the whole device, and the chassis, as the core part of the material tray, has great influence on the entire material tray and even the entire vibration The performance of the hopper has a crucial influence.
圆盘式振动料斗常用的锥形底盘结构如附图1所示,厚度为t=3mm,直径为Φ1=300mm,锥度为α=10°,同时顶部开有φ2=16mm的孔。 The commonly used conical chassis structure of the disc vibrating hopper is shown in Figure 1, with a thickness of t=3mm, a diameter of Φ1=300mm, a taper of α=10°, and a hole of Φ2=16mm at the top.
目前国内市场上还没有针对振动料斗曲面型底盘的专业制造设备,主要加工手段有两种:一种是通过纯手工敲打加工,不仅对工人的技术要求高,而且工人的劳动强度大,生产效率低,产品精度也得不到保障;另一种是先手工操作液压千斤顶进行挤压,然后再经过手工修整,生产效率不高且产品一致性差。 At present, there is no professional manufacturing equipment for the curved chassis of the vibrating hopper in the domestic market. There are two main processing methods: one is through pure manual beating processing, which not only requires high technical requirements for workers, but also has high labor intensity and high production efficiency. Low, and the product accuracy cannot be guaranteed; the other is to manually operate the hydraulic jack to squeeze, and then manually trim, the production efficiency is not high and the product consistency is poor.
发明内容 Contents of the invention
为了填补上述领域的空白,本实用新型提供一种专用于生产振动料斗曲面型底盘的自动挤压成形装置,该装置针对圆盘式振动料斗所用的锥面底盘设计了挤压模具,利用液压传动可实现无间隙传动,运动平稳,体积小,重量轻。 In order to fill the blank in the above field, the utility model provides an automatic extrusion forming device specially used for producing the curved surface chassis of the vibrating hopper. It can realize backlash-free transmission, smooth movement, small size and light weight.
为解决上述技术问题,本实用新型采用的技术方案是:一种振动料斗曲面底盘自动挤压成形装置,包括机架、凹模、凸模以及液压驱动装置,所述的液压驱动装置包括液压缸以及活塞杆,所述的凹模和凸模中一个固定在机架上,所述的凹模和凸模中另一个则与一液压驱动装置的活塞杆输出端连接,所述的液压缸设置在机架的上,其特征在于:所述的液压驱动装置还包括一控制液压缸输入压力的控制器以及一采集液压缸输入压力的压力变送器,所述的压力变送器连接在所述的液压缸的进油口,所述的凸模包括一第一圆台,在所述的第一圆台表面设置有一锥形凸起,所述的凹模包括一第二圆台,在所述的第二圆台表面设置有一锥形凹槽,所述的第一圆台的锥形凸起在液压驱动装置的作用下上移到所述的第二圆台的锥形凹槽内,在所述的第二圆台上设置有一导套,在所述的第一圆台上设置一导柱,所述的导柱从所述的导套中穿过。 In order to solve the above technical problems, the technical solution adopted by the utility model is: an automatic extrusion forming device for a vibrating hopper curved surface chassis, including a frame, a die, a punch and a hydraulic drive device, and the hydraulic drive device includes a hydraulic cylinder and the piston rod, one of the die and the punch is fixed on the frame, the other of the die and the punch is connected to the piston rod output end of a hydraulic drive device, and the hydraulic cylinder is set On the frame, it is characterized in that: the hydraulic drive device also includes a controller for controlling the input pressure of the hydraulic cylinder and a pressure transmitter for collecting the input pressure of the hydraulic cylinder, and the pressure transmitter is connected to the The oil inlet of the hydraulic cylinder described above, the punch includes a first circular platform, a tapered protrusion is arranged on the surface of the first circular platform, the concave mold includes a second circular platform, and the The surface of the second round table is provided with a conical groove, and the conical protrusion of the first round table moves up into the tapered groove of the second round table under the action of the hydraulic drive device. A guide sleeve is arranged on the second circular platform, a guide post is provided on the first circular platform, and the guide post passes through the guide sleeve.
所述的导套设置在第二圆台的中心,所述的导柱设置在第一圆台的中心。 The guide sleeve is arranged at the center of the second circular platform, and the said guide post is arranged at the center of the first circular platform.
所述的凹模固定在机架上,所述的凸模与所述的液压驱动装置的输出端连接。 The concave mold is fixed on the frame, and the convex mold is connected with the output end of the hydraulic drive device.
所述的凹模固定在机架的上端,所述的液压驱动装置固定在机架的下端。 The die is fixed on the upper end of the frame, and the hydraulic drive device is fixed on the lower end of the frame.
在所述的凹模的上端设置有一上模座,所述的上模座固定在所述的第二圆台上;在所述的凸模下端设置有下模座,该下模座固定在所述的机架上。 An upper mold base is arranged on the upper end of the concave die, and the upper mold base is fixed on the second circular platform; a lower mold base is arranged on the lower end of the punch, and the lower mold base is fixed on the on the rack described above.
与现有技术相比,本实用新型采用液压驱动装置自动控制,通过凹模与凸模压合制作底盘,成型快,同时通过设置在凸模与凹模中间的导柱导套式导向装置,导向柱正好从底盘的中心穿过,定位准确,加工出来的底盘尺寸精确,一致性好。 Compared with the prior art, the utility model adopts the automatic control of the hydraulic drive device, and the chassis is made by pressing the die and the punch, and the forming is fast. The column just passes through the center of the chassis, the positioning is accurate, and the machined chassis has precise dimensions and good consistency.
1) 凹模与凸模的结构完全根据底盘的形状与尺寸设计,专用于此类底盘,可以很好的保证生产出的底盘的精度与一致性,同时也可提高生产效率; 1) The structure of the die and punch is completely designed according to the shape and size of the chassis, which is specially used for this type of chassis, which can well ensure the accuracy and consistency of the produced chassis, and can also improve production efficiency;
(2) 凹模与凸模的材料均选用45钢并进行适当的热处理后圆整加工,保证了其寿命与性能,同时也符合现阶段的生产需求; (2) Both the die and punch are made of 45 steel and rounded after proper heat treatment to ensure their life and performance, and also meet the current production requirements;
(3) 凹模与上模座通过螺栓连接后焊接在机架上端,凸模则通过下模座安装在机架的中间适当位置; (3) The die and the upper die base are connected by bolts and welded to the upper end of the frame, and the punch is installed in the middle of the frame through the lower die base;
(4) 为适应不同厚度的不锈钢板,我们将下模座设计成位置可调整,这样凸模的位置便可调整; (4) In order to adapt to stainless steel plates of different thicknesses, we designed the lower mold base to be adjustable in position, so that the position of the punch can be adjusted;
(5) 凹模是固定在机架上的而凸模则是通过导柱放置在下模座上,这样放置在凸模正下方的液压升降机即可推动凸模上升。 (5) The die is fixed on the frame and the punch is placed on the lower die seat through the guide column, so that the hydraulic lift placed directly under the punch can push the punch up.
本实用新型可以通过对液压驱动装置的比例溢流阀的编程可实现压力在一定的范围内连续可调,并且可在此平台上开展一系列与电液系统控制以及电液比例控制相关的研究工作,如对液压系统的流量控制、方向控制、多执行元件控制以及液压缸的设计等的深度分析。 The utility model can realize the continuous adjustment of the pressure within a certain range through the programming of the proportional overflow valve of the hydraulic drive device, and can carry out a series of researches related to the electro-hydraulic system control and the electro-hydraulic proportional control on this platform Work, such as in-depth analysis of hydraulic system flow control, direction control, multi-actuator control, and hydraulic cylinder design.
本实用新型提供了一种新的专用于生产振动料斗曲面底盘的自动化装置即针对底盘的结构设计了凹、凸模,通过电控换向阀、比例溢流阀、压力变送器与液压站组合来驱动液压升降机作为模具的动力装置,通过编程控制比例溢流阀的调定电压进而可以改变液压系统的输出压力。 The utility model provides a new automatic device specially used for producing the curved surface chassis of the vibrating hopper, that is, the concave and convex molds are designed for the structure of the chassis, and the electronically controlled reversing valve, proportional overflow valve, pressure transmitter and hydraulic station are designed. Combined to drive the hydraulic lift as the power device of the mold, the output pressure of the hydraulic system can be changed by programming the set voltage of the proportional relief valve.
同时该平台还能够向人们直观的展示不锈钢等材料在挤压过程中的变形,也可通过编程来改变升降机的顶升力,还可实时检测油路的压力值并能将其转化成电信号,可广泛的应用于电液系统及其控制相关的教学中。 At the same time, the platform can also intuitively display the deformation of stainless steel and other materials during the extrusion process. It can also change the lifting force of the elevator through programming, and can detect the pressure value of the oil circuit in real time and convert it into an electrical signal. It can be widely used in teaching related to electro-hydraulic system and its control.
附图说明 Description of drawings
图1为本实用新型振动料斗曲面底盘结构示意图。 Figure 1 is a schematic structural view of the curved surface chassis of the vibrating hopper of the present invention.
图2为本实用新型振动料斗曲面底盘自动挤压成形装置结构示意图。 Fig. 2 is a structural schematic diagram of the automatic extrusion forming device for the curved surface chassis of the vibrating hopper of the utility model.
图3是本实用新型凹模结构示意图。 Fig. 3 is a schematic diagram of the structure of the die of the utility model.
图4是图3的A-A剖视图。 Fig. 4 is a cross-sectional view along line A-A of Fig. 3 .
图5是本实用新型凸模的结构示意图。 Fig. 5 is a schematic structural view of the punch of the present invention.
图6是本实用新型挤压装置挤压过程示意图。 Fig. 6 is a schematic diagram of the extrusion process of the extrusion device of the present invention.
其中:1、11为方钢,6、14为槽钢,8、12为扁钢,7、13为加强筋,2为上模座,3为凹模,31、第二圆台,32、锥形凹槽,4为下模座,5为凸模,51、第一圆台,52、锥形凸起,9为压力变送器,10为液压升降机固定座,15为液压升降机,16为导套,17为导柱,18.底盘。
Among them: 1 and 11 are square steel, 6 and 14 are channel steel, 8 and 12 are flat steel, 7 and 13 are reinforcing ribs, 2 is the upper mold base, 3 is the die, 31, the second round table, 32, the
具体实施方式 Detailed ways
下面结合附图和实施例,对本实用新型作进一步阐述。 Below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.
实施例1,振动料斗曲面底盘自动挤压成形装置由机架部分、模具部分、导向部分和液压系统及控制部分组成,其中液压系统和控制部分与机械结构部分分离开来,通过电源线、信号线及油管等与机械部分相连接。 Embodiment 1, the automatic extrusion molding device for the curved surface chassis of the vibrating hopper is composed of a frame part, a mold part, a guide part, a hydraulic system and a control part, wherein the hydraulic system and the control part are separated from the mechanical structure part, and the power line, signal Wires and oil pipes are connected with mechanical parts.
该装置的模具结构如图3、图4和图5所示,凸模包括一第一圆台,在第一圆台表面设置有一锥形凸起,凹模包括一第二圆台,在第二圆台表面设置有一锥形凹槽,第一圆台的锥形凸起在液压驱动装置的作用下上移到第二圆台的锥形凹槽内。 The mold structure of this device is shown in Figure 3, Figure 4 and Figure 5, and punch comprises a first circular platform, and a conical projection is arranged on the first circular platform surface, and die comprises a second circular platform, and on the second circular platform surface A conical groove is provided, and the conical protrusion of the first circular platform moves up into the conical groove of the second circular platform under the action of the hydraulic driving device.
该装置的机械结构如图2所示,由顶部方钢1、上模座2、凹模3、下模座4、凸模5、侧部槽钢6、加强筋7、底部扁钢8、液压升降机固定座10、底部方钢11、底部扁钢12、加强筋13、侧部槽钢14、导套16、导柱17以及压力变送器9和液压升降机15组成。
The mechanical structure of the device is shown in Figure 2, consisting of top square steel 1,
发明振动料斗曲面底盘自动挤压成形装置由模具部分、机架部分、导向部分、驱动控制部分以及液压系统部分组成。 The invention discloses an automatic extrusion molding device for a curved surface chassis of a vibrating hopper, which is composed of a mold part, a frame part, a guide part, a drive control part and a hydraulic system part.
振动料斗曲面底盘自动挤压成形装置的模具部分,包括凸模、凹模、上模座和下模座。 The mold part of the automatic extrusion forming device for the curved surface chassis of the vibrating hopper includes a punch, a die, an upper mold base and a lower mold base.
(1) 导套通过螺栓直接安装在机架顶部方钢的中间位置,这样可以避免另外设计导向附加机构,减少了零部件,同时也能降低成本; (1) The guide sleeve is directly installed in the middle of the square steel on the top of the frame through bolts, which can avoid additional design of additional guiding mechanisms, reduce parts and reduce costs;
(2) 导柱与导套之间采用间隙配合和二级精度公差,同时导柱与凸模用螺纹联接在一起; (2) Clearance fit and secondary precision tolerance are adopted between the guide post and the guide sleeve, and the guide post and the punch are threaded together;
该机架部分的机架包括上梁1、加强筋2、立柱3、加强筋4、底座5、底座6、底座7、加强筋8、立柱9。
The frame of the frame part includes an upper beam 1, a reinforcing
机架部分由方钢、槽钢以及扁钢组合焊接而成,同时侧部焊有加强筋,这样既能保证整个装置的稳定性又降低了成本、避免了机加工的麻烦,同时也能很好的达到使用效果,有很大的经济和社会效益。 The frame part is welded by a combination of square steel, channel steel and flat steel, and the side part is welded with reinforcing ribs, which can not only ensure the stability of the whole device, but also reduce the cost, avoid the trouble of machining, and can also be easily A good use effect can be achieved, and there are great economic and social benefits.
驱动控制电路根据设定的参数值驱动控制液压升降机15工作。
The drive control circuit drives and controls the
(1) 驱动控制电路包括初始控制信号产生电路、遥控信号收发电路以及反馈信号处理电路从而组成电液比例控制系统,这些亦可集成为一体式的控制箱形式; (1) The drive control circuit includes an initial control signal generation circuit, a remote control signal transceiver circuit and a feedback signal processing circuit to form an electro-hydraulic proportional control system, which can also be integrated into an integrated control box;
(2) 液压系统及控制部分从整体装置中分离出来,仅通过电源线、信号线及油管与整体装置相连接,液压站采用径向阀式柱塞液压泵; (2) The hydraulic system and control part are separated from the overall device, and are only connected to the overall device through power lines, signal lines and oil pipes. The hydraulic station adopts a radial valve plunger hydraulic pump;
(3) 在液压系统油路的末端即液压升降机15的进油口处装有压力变送器9,通过压力变送器9实时采集液压升降机15的输入压力并将其转化成电信号反馈给最是控制信号形成闭环系统;
(3) A pressure transmitter 9 is installed at the end of the oil circuit of the hydraulic system, that is, at the oil inlet of the
(4) 液压系统、控制部分和电源部分可集成为一体。 (4) The hydraulic system, control part and power supply part can be integrated into one.
挤压过程:由图6可以看出,工人将事先切割好的不锈钢薄板穿过导柱17水平放置在凹模3和凸模5之间,再将导柱17旋入凸模5中,按下启动按钮,控制器驱动液压升降机15向上顶起凸模5,当薄板达到变性要求是按下停止按钮,整个装置复位,这时就可以旋出导柱17取出加工好的底盘18。
Extrusion process: It can be seen from Figure 6 that the worker puts the pre-cut stainless steel sheet through the
模具通过模座安装在机架上,液压升降机通过底座放置在机架上,这样就增加了整个装置的机动性能。机架部分采用型材组合焊接而成,这样既能保证整个装置的稳定性又降低了成本、避免了机加工的麻烦,同时也能很好的达到使用效果,有很大的经济效益和社会效益。 The mold is installed on the frame through the mold base, and the hydraulic lift is placed on the frame through the base, which increases the mobility of the whole device. The frame part is welded by profile combination, which can not only ensure the stability of the whole device, but also reduce the cost and avoid the trouble of machining, and at the same time, it can also achieve a good use effect, which has great economic and social benefits. .
模具部分,通过模座分别安装在机架上,其中凹模与上模座通过螺栓连接后焊接在机架上端,凸模则通过下模座安装在机架的中间适当位置,并且其位置可调整。液压控制部分由比例溢流阀与电控换向阀组合而成,两阀通过阀座直接集成在液压站上。凹模是固定在机架上的而凸模则安装在下模座上,这样放置在凸模正下方的液压升降机即可推动凸模上升。 The mold part is respectively installed on the frame through the mold base, wherein the die and the upper mold base are connected by bolts and then welded to the upper end of the frame, and the punch is installed in the middle of the frame through the lower mold base, and its position can be adjusted. Adjustment. The hydraulic control part is composed of a proportional overflow valve and an electric control reversing valve, and the two valves are directly integrated on the hydraulic station through the valve seat. The die is fixed on the frame and the punch is installed on the lower die base, so that the hydraulic lift placed directly below the punch can push the punch up.
液压系统及控制部分从整体装置中分离出来,仅通过电源线、信号线及油管与整体装置相连接,液压站采用径向阀式柱塞液压泵;液压系统、控制部分和电源部分可集成为一体。同时控制系统以低功耗、高性能CMOS8位微控制器STC89C52单片机为核心,同时包括以ADC0809为核心的A/D模块、DAC0832为核心的D/A模块、max232为核心的串口模块等,在能达到工业要求的基础上降低了成本也使整个控制系统变的更为简单。 The hydraulic system and control part are separated from the overall device, and are only connected to the overall device through power lines, signal lines and oil pipes. The hydraulic station adopts a radial valve plunger hydraulic pump; the hydraulic system, control part and power supply part can be integrated into a One. At the same time, the control system is based on the low-power, high-performance CMOS 8-bit microcontroller STC89C52 microcontroller, and includes A/D modules with ADC0809 as the core, D/A modules with DAC0832 as the core, and serial port modules with max232 as the core. On the basis of meeting industrial requirements, the cost is reduced and the whole control system becomes simpler.
该装置的动力装置采用液压传动,执行机构在启动和制动时平稳、冲击小、稳定性好、可靠性高,输出的力足够大能使不锈钢薄板产生屈服变形,同时也能简便地实现电液控制以达到自动化的要求,更能为以后的产品化打下坚实的基础。 The power device of the device adopts hydraulic transmission, the actuator is stable when starting and braking, the impact is small, the stability is good, and the reliability is high. Liquid control to meet the requirements of automation, and lay a solid foundation for future productization.
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CN102671988A (en) * | 2012-04-06 | 2012-09-19 | 东南大学 | Automatic extrusion modeling device for curve chassis of vibration hopper |
CN109605543A (en) * | 2018-12-14 | 2019-04-12 | 郑州泉鑫建材有限公司 | A kind of producing device of decorating outer wall of building component GRC |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102671988A (en) * | 2012-04-06 | 2012-09-19 | 东南大学 | Automatic extrusion modeling device for curve chassis of vibration hopper |
CN109605543A (en) * | 2018-12-14 | 2019-04-12 | 郑州泉鑫建材有限公司 | A kind of producing device of decorating outer wall of building component GRC |
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