摘要：【中文】本发明提供一种隔膜泵出口双缓冲器，解决现有隔膜泵的出口缓冲装置缓冲效果较差、对隔膜泵出口压力补偿效果差以及维护成本较高的问题。其包括出口缓冲管、低压缓冲组件和高压缓冲组件，低压缓冲组包括低压蓄能器和低压控制装置，高压缓冲组包括高压蓄能器和高压控制装置；低压蓄能器通过低压控制装置安装在出口缓冲管上，高压蓄能器通过高压控制装置安装在出口缓冲管上，出口缓冲管包括缓冲壳体、入口法兰、出口法兰、内软管和外软管；缓冲壳体为套筒结构，内软管套装在外软管内，外软管设置在缓冲壳体内，且通过设置在缓冲壳体两端的入口法兰、出口法兰压紧；低压控制装置和高压控制装置结构相同，包括阀座、阀芯、弹簧和衬套。 【EN】The invention provides a double buffer for an outlet of a diaphragm pump, which solves the problems of poor buffering effect, poor pressure compensation effect on the outlet of the diaphragm pump and high maintenance cost of the conventional buffer device for the outlet of the diaphragm pump. The high-pressure buffer assembly comprises an outlet buffer tube, a low-pressure buffer assembly and a high-pressure buffer assembly, wherein the low-pressure buffer assembly comprises a low-pressure energy accumulator and a low-pressure control device, and the high-pressure buffer assembly comprises a high-pressure energy accumulator and a high-pressure control device; the low-pressure energy accumulator is arranged on the outlet buffer tube through the low-pressure control device, the high-pressure energy accumulator is arranged on the outlet buffer tube through the high-pressure control device, and the outlet buffer tube comprises a buffer shell, an inlet flange, an outlet flange, an inner hose and an outer hose; the buffer shell is of a sleeve structure, the inner hose is sleeved in the outer hose, and the outer hose is arranged in the buffer shell and is tightly pressed through an inlet flange and an outlet flange which are arranged at two ends of the buffer shell; the low pressure control device and the high pressure control device have the same structure and comprise a valve seat, a valve core, a spring and a bushing.

摘要：【中文】本发明涉及一种隔膜泵柱塞腔排液装置，主要解决现有隔膜泵柱塞腔的排液方式导致隔膜泵工作性能下降、可靠性下降的问题。该排液装置包括手动排液阀和单向过流装置；手动排液阀包括阀座、阀芯、阀套、密封装置和锁紧螺母；阀座设置在隔膜泵集成块阀体内，其内部设置有过流腔体；阀芯的一端设置在过流腔体的进口内，用于阻断过流介质，另一端穿过阀套，阀套的前端与阀芯螺纹连接，密封装置套装在阀芯上，锁紧螺母与阀套固定连接；单向过流装置包括单向过流通道、挡板和阀球，单向过流通道为锥形腔体，其设置在隔膜泵集成块阀体上，且与手动排液阀的过流腔体连通，阀球设置在锥形腔体内，挡板设置在在隔膜泵集成块阀体上。 【EN】The invention relates to a liquid discharge device for a plunger cavity of a diaphragm pump, which mainly solves the problems of reduced working performance and reduced reliability of the diaphragm pump caused by the liquid discharge mode of the plunger cavity of the existing diaphragm pump. The liquid discharge device comprises a manual liquid discharge valve and a one-way overflow device; the manual drain valve comprises a valve seat, a valve core, a valve sleeve, a sealing device and a locking nut; the valve seat is arranged in the diaphragm pump integrated block valve body, and an overflowing cavity is arranged in the valve seat; one end of the valve core is arranged in an inlet of the overflowing cavity and used for blocking overflowing media, the other end of the valve core penetrates through the valve sleeve, the front end of the valve sleeve is in threaded connection with the valve core, the sealing device is sleeved on the valve core, and the locking nut is fixedly connected with the valve sleeve; the one-way overflow device comprises a one-way overflow channel, a baffle and a valve ball, wherein the one-way overflow channel is a conical cavity and is arranged on the diaphragm pump manifold block valve body and communicated with the overflow cavity of the manual drain valve, the valve ball is arranged in the conical cavity, and the baffle is arranged on the diaphragm pump manifold block valve body.

摘要：【中文】本发明涉及一种隔膜泵出口单缓冲器，解决现有隔膜泵的出口缓冲装置缓冲效果较差、对隔膜泵出口压力补偿效果差以及维护成本较高的问题。其包括出口缓冲管、蓄能器和稳压控制装置；出口缓冲管包括缓冲壳体、入口法兰、出口法兰、内软管和外软管；内软管套装在外软管内，外软管设置在缓冲壳体内，且内软管、外软管通过设置在缓冲壳体两端的入口法兰、出口法兰压紧；第一囊式蓄能器和第二囊式蓄能器的出口通过缓冲分配器并联设置；稳压控制装置包括阀座、阀芯、弹簧和衬套；阀座包括内筒体和外筒体，阀芯设置在内筒体内，且阀芯与内筒体之间设置有衬套，弹簧的一端套装在阀芯底端，另一端套装在内筒体的外周面上。 【EN】The invention relates to a single buffer for an outlet of a diaphragm pump, which solves the problems of poor buffering effect, poor pressure compensation effect on the outlet of the diaphragm pump and high maintenance cost of an outlet buffering device of the existing diaphragm pump. The device comprises an outlet buffer tube, an energy accumulator and a voltage stabilization control device; the outlet buffer tube comprises a buffer shell, an inlet flange, an outlet flange, an inner hose and an outer hose; the inner hose is sleeved in the outer hose, the outer hose is arranged in the buffer shell, and the inner hose and the outer hose are tightly pressed through an inlet flange and an outlet flange which are arranged at two ends of the buffer shell; outlets of the first bag type energy accumulator and the second bag type energy accumulator are arranged in parallel through a buffer distributor; the pressure stabilizing control device comprises a valve seat, a valve core, a spring and a bushing; the valve seat comprises an inner cylinder and an outer cylinder, the valve core is arranged in the inner cylinder, a bushing is arranged between the valve core and the inner cylinder, one end of the spring is sleeved at the bottom end of the valve core, and the other end of the spring is sleeved on the outer peripheral surface of the inner cylinder.

摘要：【中文】本发明涉及一种隔膜泵缓冲系统，一是解决现有隔膜泵的出口缓冲装置缓冲效果较差、对隔膜泵出口压力补偿效果差，维护成本较高的问题，二是解决进口未设置缓冲装置，使得隔膜泵泵的性能较差、寿命降低的问题。该系统包括进口缓冲单元和出口缓冲单元；进口缓冲单元包括入口囊式蓄能器，入口囊式蓄能器设置在隔膜泵的进口管路上；出口缓冲单元包括出口缓冲管、蓄能器、稳压控制装置、故障监测阀和压力传感器，蓄能器通过稳压控制装置安装在出口缓冲管上；出口缓冲管设置在隔膜泵的出口管路上，故障监测阀的进口与双软管之间的间隙连通，出口与压力传感器连接；稳压控制装置安装在缓冲壳体上的通孔内。 【EN】The invention relates to a diaphragm pump buffer system, which solves the problems of poor buffer effect of an outlet buffer device of the existing diaphragm pump, poor pressure compensation effect on an outlet of a diaphragm pump and high maintenance cost, and solves the problems of poor performance and shortened service life of the diaphragm pump caused by the fact that a buffer device is not arranged at an inlet. The system comprises an inlet buffer unit and an outlet buffer unit; the inlet buffer unit comprises an inlet bag type energy accumulator which is arranged on an inlet pipeline of the diaphragm pump; the outlet buffer unit comprises an outlet buffer tube, an energy accumulator, a voltage stabilization control device, a fault monitoring valve and a pressure sensor, wherein the energy accumulator is arranged on the outlet buffer tube through the voltage stabilization control device; the outlet buffer tube is arranged on an outlet pipeline of the diaphragm pump, the inlet of the fault monitoring valve is communicated with the gap between the double hoses, and the outlet of the fault monitoring valve is connected with the pressure sensor; the voltage stabilization control device is arranged in the through hole on the buffering shell.

摘要：【中文】本发明提供一种隔膜泵三缸曲轴轴承的模拟安装方法，解决现有轴承与曲轴安装存在卡滞或无法安装的问题。该方法包括：1.1)设计曲轴，并在绘图软件绘制曲轴三维模型，且将其设为不透明状态，颜色设为第一浅色；1.2)绘制三维轴承模拟环，其结构尺寸与待安装轴承相同，并将其设为浅色半透明状态，颜色设为第二浅色；第一浅色和第二浅色区分明显且重叠后显示为深色或不透明色；2)在屏幕上显示曲轴三维模型和三维轴承模拟环，使轴承模拟环从曲轴一端穿过曲轴并到达安装位置；若穿过时二者颜色均无任何改变，则当前设计曲轴满足要求；若穿过时观察到出现深色或不透明图案，则当前设计曲轴不满足要求，需重新设计，返回步骤1)；至设计曲轴满足要求。 【EN】The invention provides a simulation installation method of a three-cylinder crankshaft bearing of a diaphragm pump, which solves the problem that the existing bearing and the crankshaft are clamped or cannot be installed. The method comprises the following steps: 1.1) designing a crankshaft, drawing a crankshaft three-dimensional model on drawing software, setting the crankshaft three-dimensional model in an opaque state, and setting the crankshaft three-dimensional model in a first light color; 1.2) drawing a three-dimensional bearing simulation ring, wherein the structural size of the three-dimensional bearing simulation ring is the same as that of a bearing to be installed, the three-dimensional bearing simulation ring is set to be in a light color semitransparent state, and the color of the three-dimensional bearing simulation ring is set to be a second light color; the first light color and the second light color are obviously distinguished and are displayed as dark colors or opaque colors after being overlapped; 2) displaying a crankshaft three-dimensional model and a three-dimensional bearing simulation ring on a screen, and enabling the bearing simulation ring to penetrate through the crankshaft from one end of the crankshaft and reach an installation position; if the two colors are not changed when the crankshaft passes through, the current design crankshaft meets the requirement; if a dark color or opaque pattern appears when the crankshaft passes through the crankshaft, the current design crankshaft does not meet the requirement, redesign is needed, and the step 1) is returned; and designing the crankshaft to meet the requirement.

摘要：【中文】本发明涉及大尺寸规格三缸曲轴形位公差测量装置及方法。目的是解决现有技术中存在的测量装置无法保证零件制造尺寸正确性问题。本发明通过过渡连接板的高度差补偿三缸曲轴两端主轴颈的半径差，使得测量三缸曲轴的形位公差更准确，更可靠。测量时通过先测量并计算两端主轴颈架设于两个V型装夹块上时的高度差，通过该高度差加工相应的过渡连接板，再将两个V型装夹块相应的安装于两个过渡连接板上，两个过渡连接板的高度差正好补偿了两端主轴颈架设于两个V型装夹块上时的高度差，然后再进行测量，通过实际测量值与理论值比较判断产品是否合格。该方法相对现有的方法其测量结果更准确，精度更高。 【EN】The invention relates to a device and a method for measuring form and position tolerance of a large-size three-cylinder crankshaft. The purpose is to solve the problem that the measuring device in the prior art can not ensure the correctness of the manufacturing size of parts. The invention compensates the radius difference of the main journals at the two ends of the three-cylinder crankshaft through the height difference of the transition connecting plate, so that the measurement of the form and position tolerance of the three-cylinder crankshaft is more accurate and reliable. During measurement, the height difference of the two end main journals erected on the two V-shaped clamping blocks is measured and calculated firstly, corresponding transition connecting plates are processed through the height difference, the two V-shaped clamping blocks are correspondingly installed on the two transition connecting plates, the height difference of the two transition connecting plates just compensates the height difference of the two end main journals erected on the two V-shaped clamping blocks, then measurement is carried out, and whether a product is qualified or not is judged through comparison of an actual measured value and a theoretical value. Compared with the existing method, the method has the advantages of more accurate measurement result and higher precision.

摘要：【中文】本发明提供了一种隔膜泵用十字头与十字头滑套组件，解决现有柱塞填料使用寿命短进而影响隔膜泵正常工作的技术问题。该组件包括十字头滑套、设置在十字头滑套内的十字头，十字头可相对十字头滑套往复直线移动，所述十字头材料为铸钢，其外表面喷涂铝青铜合金；所述十字头滑套材料为碳钢，使得十字头和十字头滑套在运动过程中磨损降低，十字头向下的运动轨迹不明显，进而柱塞运动轨迹偏离不严重，从而对柱塞填料影响减小，使得柱塞填料磨损变形降低，提高柱塞填料使用寿命。 【EN】The invention provides a crosshead and a crosshead sliding sleeve assembly for a diaphragm pump, which solves the technical problem that the normal work of the diaphragm pump is influenced due to the short service life of the existing plunger filler. The assembly comprises a crosshead sliding sleeve and a crosshead arranged in the crosshead sliding sleeve, wherein the crosshead can linearly reciprocate relative to the crosshead sliding sleeve, the crosshead is made of cast steel, and the outer surface of the crosshead is sprayed with aluminum bronze alloy; the crosshead sliding sleeve material is the carbon steel for crosshead and crosshead sliding sleeve wearing and tearing reduce in the motion process, and the decurrent movement track of crosshead is not obvious, and then the plunger movement track skew is not serious, thereby packs the influence to the plunger and reduces, makes plunger packing wearing and tearing warp and reduce, improves plunger packing life.

摘要：【中文】本发明提供了一种防止隔膜泵油液浪费的密封结构，解决现有隔膜泵中骨架油封使用寿命较短，以及挺杆运动中机架内油液外漏浪费油液的问题。该结构包括机架、十字头滑套、十字头及连接体；机架包括中空架体、设在中空架体端面连接盘，连接盘中部设有通孔；连接体内表面为锥面，连接体大端安装在中空架体设有连接盘的一端；十字头包括十字头滑动体和十字头连接杆，十字头滑动体设在十字头滑套内，十字头连接杆穿过通孔后伸入连接体内；连接体下部内壁沿径向设有挡油板，将连接体内腔分为第一腔室和第一腔室，第一腔室位于靠近中空架体的一侧；连接体下部内壁开设有位于第一腔室的第一油道和位于第二腔室的第二油道；第一、第二油道上均设有螺塞。 【EN】The invention provides a sealing structure for preventing oil waste of a diaphragm pump, which solves the problems that a skeleton oil seal in the existing diaphragm pump is short in service life, and oil is wasted due to the fact that oil in a rack leaks out in tappet movement. The structure comprises a frame, a crosshead sliding sleeve, a crosshead and a connecting body; the rack comprises a hollow rack body and a connecting disc arranged on the end face of the hollow rack body, and a through hole is formed in the middle of the connecting disc; the inner surface of the connecting body is a conical surface, and the large end of the connecting body is arranged at one end of the hollow frame body, which is provided with the connecting disc; the crosshead comprises a crosshead sliding body and a crosshead connecting rod, the crosshead sliding body is arranged in the crosshead sliding sleeve, and the crosshead connecting rod penetrates through the through hole and then extends into the connecting body; an oil baffle plate is arranged on the inner wall of the lower part of the connecting body along the radial direction, the inner cavity of the connecting body is divided into a first cavity and a first cavity, and the first cavity is positioned on one side close to the hollow frame body; the inner wall of the lower part of the connecting body is provided with a first oil duct positioned in the first cavity and a second oil duct positioned in the second cavity; the first oil duct and the second oil duct are both provided with screw plugs.

摘要：【中文】本发明提供了一种三维空间中斜孔加工工艺，解决现有对三维空间交点尺寸的加工工艺无直接定位基准，难以保证零件尺寸精度要求的问题。该工艺包括步骤：1)将待加工工件与工艺校正球安装在机床附件转台工作面上；2)定调整待加工工件的位置，使得校正待加工工件的其中一个基准面与XY平面的X轴线平行；3)测量工艺校正球球心与待加工工件Y基准面、X基准面、Z基准面的距离L1、L2、L4，4)将机床附件转台绕Z轴转动A°，5)将机床附件转台绕Y轴转动B°；6)计算工艺校正球中心与待加工斜孔中心线在Y轴方向的距离L5以及工艺校正球中心与待加工斜孔中心线在X轴方向的距离L；7)按计算的距离L5和L，依次移动机床主轴，加工斜孔。 【EN】The invention provides a processing technology of an inclined hole in a three-dimensional space, which solves the problems that the existing processing technology of the intersection point size of the three-dimensional space has no direct positioning reference and the requirement of the size precision of a part is difficult to guarantee. The process comprises the following steps: 1) installing a workpiece to be machined and a process correcting ball on a working surface of a rotary table of a machine tool accessory; 2) the position of the workpiece to be processed is adjusted in a fixed mode, so that one reference surface for correcting the workpiece to be processed is parallel to the X axis of the XY plane; 3) measuring distances L1, L2 and L4 between the sphere center of the process correction ball and a Y datum plane, an X datum plane and a Z datum plane of a workpiece to be processed, 4) rotating the machine tool accessory turntable by A degrees around the Z axis, and 5) rotating the machine tool accessory turntable by B degrees around the Y axis; 6) calculating the distance L5 between the center of the process correcting ball and the center line of the inclined hole to be processed in the Y-axis direction and the distance L between the center of the process correcting ball and the center line of the inclined hole to be processed in the X-axis direction; 7) and sequentially moving the main shaft of the machine tool according to the calculated distances L5 and L to machine the inclined hole.

摘要：【中文】本发明提供了一种适用于加工中心的对表件、精密加工工艺及零件尺寸测量方法，解决现有检测工具校正零件加工基准，存在校正精度较低，无法适用于位置精度要求高的零件的问题。其中对表件包括磁力表架，磁力表架上设有对表凹槽，对表凹槽的内侧面与磁力表架吸附面平行。加工工艺包括以下步骤：1)校对磁力表架：测量并记录对表凹槽的实际宽度A；将百分表安装至加工主轴弹簧卡头上，将磁力表架吸附在加工中心机床的一个表面上；将百分表移至对表凹槽中心，对百分表进行调零；2)零件加工：将百分表移至零件的两个基准面中的一个之上；将百分表相对该基准面调零，记录主轴中心相对该基准面的距离L，L＝A/2，建立工件坐标系，进行零件加工。 【EN】The invention provides a surface piece aligning and precision machining process and a part size measuring method suitable for a machining center, and solves the problems that an existing detection tool is low in correction precision and cannot be suitable for parts with high position precision requirements when correcting a part machining reference. Wherein the pair of parts includes the magnetic force table frame, is equipped with on the magnetic force table frame and to the right recess, and the medial surface to the right recess is parallel with the magnetic force table frame adsorption plane. The processing technology comprises the following steps: 1) calibrating the magnetic meter rack: measuring and recording the actual width A of the groove; mounting a dial indicator on a spring chuck of a machining spindle, and adsorbing a magnetic meter frame on one surface of a machining center machine tool; moving the dial indicator to the center of the groove of the dial indicator, and zeroing the dial indicator; 2) processing parts: moving the dial indicator to one of two reference surfaces of the part; and zeroing the dial indicator relative to the reference surface, recording the distance L of the center of the main shaft relative to the reference surface, wherein the L is A/2, establishing a workpiece coordinate system, and processing the part.