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申请号:201911090796.3 公开号:CN111055222A 主分类号:B25B11/00
摘要:【中文】本发明涉及柔性复合膜材料加工领域,尤其涉及一种膜材张拉夹具,包括夹具本体、顶杆、上夹板、主连杆和次连杆,该夹具本体具有顶板和底板,其主连杆、次连杆和上夹板均装设于顶板和底板之间,该顶板的中间开设有顶杆孔,该顶杆穿装于该顶杆孔中,并与顶板连接,顶杆下端与主连杆连接,主连杆的两端分别连接一根次连杆,各次连杆两端分别与上夹板连接。本发明提供的膜材张拉夹具,只需操作顶杆,即可将顶杆上的压力均匀地分配到上夹板上,适用于夹持宽度较大的应用场合,在夹持接触面上的压力分布均匀,从而能减少被夹持膜材的局部滑移和磨损,并且具有便于操作的特点,有利于改善夹具的工作性能、提高生产效率。 【EN】The invention relates to the field of processing of flexible composite membrane materials, in particular to a membrane material tensioning clamp which comprises a clamp body, an ejector rod, an upper clamp plate, a main connecting rod and a secondary connecting rod, wherein the clamp body is provided with a top plate and a bottom plate, the main connecting rod, the secondary connecting rod and the upper clamp plate are all arranged between the top plate and the bottom plate, an ejector rod hole is formed in the middle of the top plate, the ejector rod penetrates through the ejector rod hole and is connected with the top plate, the lower end of the ejector rod is connected with the main connecting rod, two ends of the main connecting rod are respectively connected with the secondary connecting rod, and two ends of each secondary connecting rod are. The membrane material tensioning clamp provided by the invention can uniformly distribute the pressure on the ejector rod to the upper clamping plate only by operating the ejector rod, is suitable for application occasions with larger clamping width, and has uniform pressure distribution on the clamping contact surface, so that the local slippage and abrasion of the clamped membrane material can be reduced, and the membrane material tensioning clamp has the characteristic of convenience in operation, and is beneficial to improving the working performance of the clamp and improving the production efficiency.
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申请号:201811277547.0 公开号:CN111118829A 主分类号:D06F39/02
摘要:【中文】本发明公开了一种洗涤剂盒组件,包括水盒和可抽拉地安装于水盒内部的洗涤剂盒,洗涤剂盒的上下两侧面分别设有洗涤剂投放口和操作平台,洗涤剂盒以至少两种不同形式安装在水盒内,使洗涤剂投放口侧、或操作平台侧分别朝上,以使得用户投放洗涤剂、或预处理衣物的衣领和袖口。本发明还公开了一种洗衣机,该洗衣机内装有如上所述的一种洗涤剂盒组件。通过设置上下两侧可颠倒安装的洗涤剂盒,使得洗涤剂盒的上下两侧分别设有不同的功能模块,可以实现不同的作用,同时使得洗涤剂盒集成了洗涤剂的盛放和衣物衣领、袖口的预处理的双重功能,用户可以直接在洗涤剂盒上进行衣物衣领、袖口的预处理。 【EN】The invention discloses a detergent box assembly, which comprises a water box and a detergent box arranged in the water box in a drawing manner, wherein the upper side surface and the lower side surface of the detergent box are respectively provided with a detergent feeding opening and an operation platform, and the detergent box is arranged in the water box in at least two different forms, so that the detergent feeding opening side or the operation platform side is respectively upward, and a user can feed detergent or pretreat collars and cuffs of clothes. The invention also discloses a washing machine, wherein the washing machine is internally provided with the detergent box assembly. Through setting up the detergent box that both sides can reverse the installation about the both sides for the upper and lower both sides of detergent box are equipped with different functional module respectively, can realize different effects, make the detergent box integrate the dual function of holding of detergent and the preliminary treatment of clothing collar, cuff simultaneously, and the user can directly carry out the preliminary treatment of clothing collar, cuff on the detergent box.
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申请号:202010007294.6 公开号:CN111246226A 主分类号:H04N21/2187
摘要:【中文】本发明提供一种新媒体平台的管理方法及系统;其中,方法包括:获取用户登录管理系统以后输入的多个新媒体平台的登录信息后进行存储,根据预定的方式获取各新媒体平台的内容发布权限;在用户向指定的目标新媒体平台发布内容时,获取所述用户创建的发布任务,发布任务中包括内容发布时机、待发布内容和用户指定的待进行内容发布的目标新媒体平台;在满足发布时机且目标新媒体平台处于登录状态的情况下,将用户的待发布内容发布至目标新媒体平台。本发明可以实现同时管理多个新媒体平台,并且能够实现同时向多个新媒体平台进行内容发布,具有简单高效的积极效果。 【EN】The invention provides a management method and a system of a new media platform; the method comprises the following steps: the method comprises the steps of obtaining login information of a plurality of new media platforms input by a user after logging in a management system, storing the login information, and obtaining content publishing rights of each new media platform according to a preset mode; when a user publishes content to a specified target new media platform, acquiring a publishing task created by the user, wherein the publishing task comprises a content publishing opportunity, content to be published and the target new media platform specified by the user and on which the content is to be published; and under the condition that the publishing opportunity is met and the target new media platform is in a login state, publishing the content to be published of the user to the target new media platform. The invention can realize the simultaneous management of a plurality of new media platforms, can realize the content release to the plurality of new media platforms simultaneously, and has the positive effects of simplicity and high efficiency.
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申请号:201811206215.3 公开号:CN111056485A 主分类号:B66F7/08
申请人:【中文】东北林业大学【EN】NORTHEAST FORESTRY University 申请日:2018.10.17 公开日:2020.04.24
摘要:【中文】本发明公开了一种指示灯横臂安装装置,属于交通指示灯安装技术领域。包括车轮、底盘、油箱、叶片泵、液压泵电机、液压缸、液压控制箱、升降台。所述油箱、液压泵、液压泵电机、液压缸、液压控制箱、蓄电池机械连接在底盘上。所述液压缸前端设置有滑块轴Ⅰ、滑块轴Ⅱ。所述液压泵电机输出轴端设置有法兰联轴器用于连接叶片泵和液压泵电机。所述车轮用车轮轴连接。所述车轮轴上设置有差速器用于实现车轮不同转速。所述滑块轴上设置有升降杆,升降杆之间用销轴连接。所述滑轨上设置有升降台。所述升降台四周设置有护栏。所述升降台上设置有手爪控制箱。所述手爪控制箱上设置有Y向单坐标滑台、X向单坐标滑台、Z向单坐标滑台。所述Z向单坐标滑台上设置有气爪。本发明是指示灯的安装及维修辅助装置,可以实现交通信号灯或其他高空设施的辅助维修。减小了指示灯或高空设施的安装难度,双升降气缸增强升降台的稳定性。合理的液压系统设计极大增加了装置的稳定性。 【EN】The invention discloses an indicator light cross arm mounting device, and belongs to the technical field of traffic indicator light mounting. Comprises wheels, a chassis, an oil tank, a vane pump, a hydraulic pump motor, a hydraulic cylinder, a hydraulic control box and a lifting platform. The oil tank, the hydraulic pump motor, the hydraulic cylinder, the hydraulic control box and the storage battery are mechanically connected to the chassis. The front end of the hydraulic cylinder is provided with a sliding block shaft I and a sliding block shaft II. And the output shaft end of the hydraulic pump motor is provided with a flange coupler for connecting the vane pump and the hydraulic pump motor. The wheels are connected by wheel shafts. And a differential is arranged on the wheel shaft and used for realizing different rotating speeds of the wheels. The sliding block shaft is provided with lifting rods, and the lifting rods are connected through pin shafts. And a lifting platform is arranged on the slide rail. Guard rails are arranged around the lifting platform. And a paw control box is arranged on the lifting platform. And a Y-direction single-coordinate sliding table, an X-direction single-coordinate sliding table and a Z-direction single-coordinate sliding table are arranged on the paw control box. And the Z-direction single-coordinate sliding table is provided with a pneumatic claw. The invention relates to an auxiliary device for installing and maintaining an indicator light, which can realize the auxiliary maintenance of traffic signal lights or other high-altitude facilities. The installation difficulty of indicator lamps or high-altitude facilities is reduced, and the stability of the lifting platform is enhanced by the double lifting cylinders. Reasonable hydraulic system design greatly increases the stability of the device.
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申请号:202010032544.1 公开号:CN111260615A 主分类号:G06T7/00
摘要:【中文】本发明公开了基于激光和机器视觉融合的无人机桥梁表观病害检测方法,包括如下步骤:具有激光测距装置、定位装置及图像采集装置的无人机采集目标检测面图像、目标检测面的位置及无人机与目标检测面的距离;将目标检测面图像输入病害识别神经网络识别目标检测面图像中的病害及病害在目标检测面图像中的位置;基于目标检测面图像及无人机与目标检测面的距离计算病害的尺寸参数;生成桥梁表观病害检测信息。本发明能够实现病害的自动检测,节省了大量时间成本且提高了检测的准确率,还可以自动对病害的参数进行精确计算,提高了检测效率。 【EN】The invention discloses an unmanned aerial vehicle bridge apparent disease detection method based on laser and machine vision fusion, which comprises the following steps: an unmanned aerial vehicle with a laser ranging device, a positioning device and an image acquisition device acquires an image of a target detection surface, the position of the target detection surface and the distance between the unmanned aerial vehicle and the target detection surface; inputting the target detection surface image into a disease recognition neural network to recognize the disease in the target detection surface image and the position of the disease in the target detection surface image; calculating the size parameter of the disease based on the target detection surface image and the distance between the unmanned aerial vehicle and the target detection surface; and generating apparent bridge disease detection information. The invention can realize automatic detection of diseases, save a large amount of time and cost, improve the detection accuracy, automatically and accurately calculate the parameters of the diseases and improve the detection efficiency.
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申请号:201911401081.5 公开号:CN111112333A 主分类号:B21B1/40
摘要:【中文】一种镍铬基精密电阻合金箔材的制备方法,属于电阻合金制造技术领域。具体步骤先将扁坯加热经过7个或9个道次,热轧至厚度为5.5~6.0mm的带坯;将带坯进行均匀化退火处理后保温,然后进行粗轧;将修磨后的带坯在四辊轧机上进行厚半成品轧制,轧制次数为三次,轧制厚度为0.45~0.50mm,将带材进行表面砂带清洁,再在20辊轧机上进行薄半成品轧制,轧制后带材进行表面抛光;最后在32辊轧机上精轧至厚度为0.01~0.02mm的成品箔材。优点在于,保证成品箔材不会出现因钢质纯净度问题而产生的针孔缺陷;表面氧化层及缺陷处理更彻底;有利于去除表面残留氧化皮颗粒,提高表面质量。 【EN】A preparation method of a nickel-chromium-based precision resistance alloy foil belongs to the technical field of resistance alloy manufacturing. Heating the flat blank for 7 or 9 passes, and carrying out hot rolling to obtain a strip blank with the thickness of 5.5-6.0 mm; carrying out homogenization annealing treatment on the strip blank, then carrying out heat preservation, and then carrying out rough rolling; rolling the polished strip blank on a four-roller rolling mill for three times to obtain a thick semi-finished product, wherein the rolling thickness is 0.45-0.50 mm, cleaning a surface abrasive belt of the strip, rolling a thin semi-finished product on a 20-roller rolling mill, and polishing the surface of the rolled strip; and finally, finish rolling on a 32-roller mill to obtain a finished foil with the thickness of 0.01-0.02 mm. The method has the advantages that the finished foil is ensured not to have the pinhole defect caused by the problem of steel purity; the surface oxide layer and the defect are treated more thoroughly; is beneficial to removing residual oxide scale particles on the surface and improving the surface quality.
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申请号:201911194386.3 公开号:CN110911149A 主分类号:H01F41/02
摘要:【中文】本发明属于钕铁硼永磁体技术领域,具体涉及一种提高钕铁硼烧结永磁体矫顽力的制备方法。按照速凝工艺制备钕铁硼薄片,经氢处理、气流磨制备钕铁硼粉末;将纳米改性粉末添加到钕铁硼粉末中进行混粉,其中纳米改性粉末与磁粉的重量比为0.1‑5%;将混粉后的粉末添加到机械混合设备中,通入惰性气体,控制转速为350‑8000转/分,时间为5‑180min,温度为25‑500℃,在实现钕铁硼粉末圆化改造的同时得到纳米包覆钕铁硼粉末;将上述纳米包覆钕铁硼粉末压制成型、烧结、时效,得到所需钕铁硼磁体。通过机械混合在钕铁硼粉末表面形成均匀的改性包覆层并能够实现钕铁硼粉末的圆化改造,改善晶界相的分布并对晶界进行强化,以此提高磁体矫顽力。 【EN】The invention belongs to the technical field of neodymium iron boron permanent magnets, and particularly relates to a preparation method for improving the coercive force of a neodymium iron boron sintered permanent magnet. Preparing neodymium iron boron sheets according to a rapid hardening process, and preparing neodymium iron boron powder through hydrogen treatment and air flow grinding; adding the nano modified powder into neodymium iron boron powder for mixing, wherein the weight ratio of the nano modified powder to the magnetic powder is 0.1-5%; adding the mixed powder into mechanical mixing equipment, introducing inert gas, controlling the rotating speed to be 350-class iron-boron 8000 rpm for 5-180min at 25-500 ℃, and obtaining nano-coated neodymium-iron-boron powder while realizing the rounding reconstruction of the neodymium-iron-boron powder; and pressing, molding, sintering and aging the nano coated neodymium iron boron powder to obtain the required neodymium iron boron magnet. The uniform modified coating layer is formed on the surface of the neodymium iron boron powder through mechanical mixing, the rounding transformation of the neodymium iron boron powder can be realized, the distribution of grain boundary phases is improved, and the grain boundary is strengthened, so that the coercive force of the magnet is improved.
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申请号:201911202014.0 公开号:CN111092270A 主分类号:H01M10/44
摘要:【中文】本发明公开了一种铅蓄电池化成工艺优化方法,包括三次充放电循环,然后进行补充电并浮充抽酸完成化成。本申请铅蓄电池化成工艺优化方法,通过电位控制,对不同型号的铅蓄电池进行化成,该方法不受活性物质比例,极板厚度影响。该方法化成效率高,化成时间短,化成能耗低。 【EN】The invention discloses a lead storage battery formation process optimization method, which comprises three times of charge-discharge circulation, then supplementary charge and floating charge acid pumping to complete formation. The method for optimizing the lead storage battery formation process is used for forming lead storage batteries of different models through potential control, and is not influenced by the proportion of active substances and the thickness of a polar plate. The method has the advantages of high formation efficiency, short formation time and low formation energy consumption.
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申请号:202010000376.8 公开号:CN111055567A 主分类号:B32B27/08
申请人:【中文】河南工学院【EN】HENAN INSTITUTE OF TECHNOLOGY 申请日:2020.01.02 公开日:2020.04.24
摘要:【中文】本发明公开了一种基于PE的高强度复合膜,其由内至外依次包括第一HDPE层、第一SBS层、第一热塑性TPU层、第一SEBS层、第一LDPE层、第二SBS层、第二热塑性TPU层、第二SEBS层以及第二HDPE层,第一HDPE层具有第一缺口埃尔门多夫撕裂强度,第一SBS层具有第二缺口埃尔门多夫撕裂强度,第一热塑性TPU层具有第三缺口埃尔门多夫撕裂强度,第一SEBS层具有第四缺口埃尔门多夫撕裂强度,第一LDPE层具有第五缺口埃尔门多夫撕裂强度,第二SBS层具有第六缺口埃尔门多夫撕裂强度,第二热塑性TPU层具有第七缺口埃尔门多夫撕裂强度,第二SEBS层具有第八缺口埃尔门多夫撕裂强度以及第二HDPE层具有第九缺口埃尔门多夫撕裂强度,其中,第一‑第九缺口埃尔门多夫撕裂强度各自具有实质不相同的数值。 【EN】The invention discloses a high-strength composite film based on PE, which sequentially comprises a first HDPE layer, a first SBS layer, a first thermoplastic TPU layer, a first SEBS layer, a first LDPE layer, a second SBS layer, a second thermoplastic TPU layer, a second SEBS layer and a second HDPE layer from inside to outside, wherein the first HDPE layer has a first notch Elmendorf tearing strength, the first SBS layer has a second notch Elmendorf tearing strength, the first thermoplastic TPU layer has a third notch Elmendorf tearing strength, the first SEBS layer has a fourth notch Elmendorf tearing strength, the first LDPE layer has a fifth notch Elmendorf tearing strength, the second SBS layer has a sixth notch Elmendorf tearing strength, the second thermoplastic TPU layer has a seventh notch Elmendorf tearing strength, the second SEBS layer has an eighth notch Elmendorf tearing strength and the second HDPE layer has a ninth notch Elmendorf tearing strength, wherein the first-ninth notched Elmendorf tear strengths each have a substantially different value.
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申请号:201911395691.9 公开号:CN111015068A 主分类号:B23K37/047
摘要:【中文】本发明公开了一种小尺寸轴瓦高效焊接平台,包括:支撑架;轴瓦夹持装置,安装在支撑架上,包括第一转盘、多个转动安装在第一转盘上的卡盘、以及用于驱动第一转盘转动的第一驱动模块,多个卡盘成圆周阵列分布在第一转盘上;以及焊接摩刷装置,安装在支撑架上,与轴瓦夹持装置相对设置,包括第二转盘,多个安装在第二转盘靠近卡盘一侧上的焊枪和焊刷,以及用于驱动第二转盘转动、并能带动第二转盘沿第一转盘轴向靠近或远离第一转盘以使得焊枪和焊刷靠近或远离卡盘的第二驱动模块,焊枪和焊刷分别均匀分布在第二转盘的圆周两侧,并与卡盘一一对应设置。采用转盘式焊刷,一次能同时加工多个轴瓦,有利于小尺寸轴瓦的大规模、批量化生产,以满足需求。 【EN】The invention discloses a small-size efficient bearing bush welding platform, which comprises a support frame, a welding rod and a welding rod, wherein the support frame is provided with a plurality of welding holes; the bearing bush clamping device is arranged on the supporting frame and comprises a first rotary table, a plurality of chucks rotationally arranged on the first rotary table and a first driving module used for driving the first rotary table to rotate, wherein the plurality of chucks are distributed on the first rotary table in a circumferential array; and the welding friction brush device is arranged on the support frame and is arranged opposite to the bearing bush clamping device, and comprises a second turntable, a plurality of welding guns and welding brushes which are arranged on one side, close to the chuck, of the second turntable, and a second driving module which is used for driving the second turntable to rotate and can drive the second turntable to be close to or far away from the first turntable along the axial direction of the first turntable so as to enable the welding guns and the welding brushes to be close to or far away from the chuck, and the welding guns and the welding brushes are respectively and uniformly distributed on two sides of the circumference of the second turntable and are arranged in a one-to-one correspondence manner with the. The rotary disc type welding brush is adopted, a plurality of bearing bushes can be simultaneously processed at one time, and large-scale and batch production of small-size bearing bushes is facilitated, so that the requirements are met.
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