WO2020248546A1 - 一种漆膜耐高强度多点冲击抗风蚀测试设备 - Google Patents

一种漆膜耐高强度多点冲击抗风蚀测试设备 Download PDF

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WO2020248546A1
WO2020248546A1 PCT/CN2019/124733 CN2019124733W WO2020248546A1 WO 2020248546 A1 WO2020248546 A1 WO 2020248546A1 CN 2019124733 W CN2019124733 W CN 2019124733W WO 2020248546 A1 WO2020248546 A1 WO 2020248546A1
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fixedly connected
rotating disk
paint film
test box
wind
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PCT/CN2019/124733
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English (en)
French (fr)
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叶凤英
张新虹
王立峰
汤亮
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维新制漆（江西）有限公司
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Publication of WO2020248546A1 publication Critical patent/WO2020248546A1/zh

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light

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  • the invention relates to the field of wind erosion resistance test equipment, in particular to a paint film resistance to high-strength multi-point impact and wind erosion resistance test equipment.
  • high-speed trains have developed rapidly around the world. Especially in China, the mileage of high-speed trains has exceeded 20,000 kilometers, making it one of the countries with the longest high-speed rail mileage in the world.
  • the speed is generally 200-350km/h.
  • the coating on the surface of the high-speed train will suffer severe wind erosion, including wind and rain, wind and dust, wind and sand, etc., including rapid wear and tear, but also blasting Therefore, the paint film must maintain a good appearance in this environment, and the paint film must have tough strength, brightness and wear resistance to prevent various losses.
  • the experimental effect of the existing anti-wind erosion test equipment is not ideal, and the rotating disk cannot reach the ideal speed. Therefore, it is necessary to invent a paint film resistance to high-strength multi-point impact and wind erosion test equipment to solve the above problems.
  • the purpose of the present invention is to provide a paint film resistance to high-strength multi-point impact and wind erosion resistance test equipment to solve the problem that the wind erosion resistance test equipment proposed in the background art is not ideal and cannot achieve the ideal rotation speed of the rotating disk. .
  • a paint film resistance to high-strength multi-point impact and wind erosion resistance test equipment comprising a frame rod, the top of the frame rod is fixedly connected to the bottom of the frame, and the top of the frame is fixed at one end Connected to the bottom of the test box, the top of the test box is fixedly connected to the bottom of the test box cover, the test box is provided with a rotating disk, and the bottom of the rotating disk is fixedly installed with the top of the rotating disk bearing seat;
  • a turntable motor is fixedly installed at the bottom of the rotating disk bearing seat, the bottom of the blower is fixedly installed at the other end of the top of the stand, the top of the blower is fixedly connected to one end of the wind sand pipeline, and one side of the frame rod is fixedly connected On one side of the main electric control box, an exhaust port is fixedly installed in the middle of the wind sand pipeline, and a sand discharge pipe is fixedly installed on one side of the test box.
  • the three platforms are arranged horizontally at equal distances.
  • the rotating disk bearing seat is fixedly connected to the main electric control box through a wire;
  • the and turntable motor is fixedly connected with the main electric control box through wires.
  • the rotating disk bearing seat is fixedly connected to the stand;
  • test box The other side of the test box is fixedly connected with the blower through a pipe.
  • the other end of the eolian sand pipeline is located inside the test chamber;
  • the wind sand pipeline is fixedly connected with the test box cover.
  • a plurality of installation positions are fixedly connected to the top of the rotating disk;
  • the multiple installation positions are distributed in a circular array.
  • the other end of the wind sand pipeline is located directly above the installation position
  • An observation window is fixedly installed at the top end of the test box cover.
  • the present invention can drive the rotating disk to rotate through the turntable motor.
  • the rotating disk can simulate the situation of high-speed trains at high speed, the test effect of the anti-wind erosion test equipment is improved.
  • the turntable motor uses the frequency converter to increase the speed of the turntable motor.
  • the test box cover can prevent external factors from affecting the test results of the anti-wind erosion test equipment.
  • the test equipment of the present invention can effectively simulate and monitor the situation of the paint film in the background of wind sand, high-speed wear, etc.
  • the surface can be painted by solvent removal and can be removed again.
  • the stability of the turntable motor can be increased through the rotating disk bearing seat, and the influence of the inertia of the rotating disk at high speed on the turntable motor can be reduced.
  • Figure 1 is a schematic front view of the structure of the present invention.
  • Figure 2 is a schematic top view of the mounting position structure of the present invention.
  • the terms “set”, “install”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense.
  • it can be a fixed connection or a fixed connection.
  • It is a detachable connection; it can be a mechanical connection; it can be directly connected or indirectly connected through an intermediate medium.
  • the specific meaning of the above-mentioned terms in the present invention can be understood according to specific circumstances.
  • first and second are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with “first” and “second” may explicitly or implicitly include one or more of these features. In the description of the present invention, “plurality” means two or more than two, unless specifically defined otherwise.
  • the present invention provides a paint film resistance to high-strength multi-point impact and wind erosion test equipment as shown in Figs.
  • the top end of the stand 14 is fixedly connected to the bottom of the test box 2, and the top of the test box 2 is fixedly connected to the bottom of the test box cover 3.
  • the test box cover 3 can prevent external factors from affecting the test effect of the anti-wind erosion test equipment.
  • This test equipment can effectively Simulate and monitor the situation of the paint film in the background of wind sand, high-speed wear, etc., when the rotating disk 6 is not deformed or damaged after the experiment, the surface can be painted by solvent removal and can be used again.
  • the interior of the test box 2 is equipped with
  • the rotating disk 6 can be driven by the rotating disk motor 4 to rotate, so that the rotating disk 6 can simulate the situation of high-speed trains at high speed, which improves the test effect of the anti-wind erosion test equipment.
  • the rotating disk motor 4 uses a frequency converter to increase and decrease the speed.
  • the bottom of the rotating disk 6 is fixedly installed with the top of the rotating disk bearing seat 5, and the bottom of the rotating disk bearing seat 5 is fixedly installed with the turntable motor 4.
  • the stability of the turntable motor 4 can be increased through the rotating disk bearing seat 5.
  • the bottom of the blower 7 is fixedly installed at the other end of the stand 14 and the top of the blower 7 is fixedly connected to one end of the blast sand pipeline 8.
  • the valve on the wind sand pipeline 8 is opened at 3000 r.pm, the wind inside the wind sand pipeline 8 will blow on the rotating disk 6, and the side of the rod 1 is fixedly connected to the side of the main electric control box 9.
  • An exhaust port 10 is fixedly installed in the middle of the pipeline 8
  • a sand discharge pipe 11 is fixedly installed on one side of the test box 2
  • an observation window 13 is fixedly installed on the top end of the test box cover 3, through which the test box 2 can be observed. The simulation of the internal paint film.
  • the test box 2 is provided with a rotating disk 6, and the top of the rotating disk 6 is fixedly connected with a plurality of installation positions 12, the rotation speed of the rotating disk 6 can be increased through the installation positions 12, when the rotating disk 6 blows on When the rotating disk 6 is on, the wind will exert a thrust on the installation position 12 to increase the rotation speed of the rotating disk 6.
  • dripping water on the disk can simulate rain on the top of the high-speed rail car, spraying at a fixed angle in the direction of rotation (the relative velocity of the gas) It can be superimposed with the rotation speed, and the linear speed is higher.) It can simulate the wind erosion on the side of the high-speed rail car.
  • the ultra-high pressure gas spray can simulate the wind and sand impact of the front end of the high-speed rail car head to realize the paint film Through the observation window 13 to observe the simulation of the paint film inside the test box 2.

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  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

一种漆膜耐高强度多点冲击抗风蚀测试设备，包括架杆（1），架杆（1）的顶部固定连接架台（14）的底部，架台（14）顶部一端固定连接试验箱（2）的底部，试验箱（2）顶部固定连接试验箱盖（3）的底部，试验箱（2）内部设置旋转盘（6），旋转盘（6）的底部固定安装旋转盘轴承座（5）的顶部，旋转盘轴承座（5）的底部固定安装转盘电机（4）。

Description

一种漆膜耐高强度多点冲击抗风蚀测试设备 技术领域
本发明涉及抗风蚀测试设备领域，特别涉及一种漆膜耐高强度多点冲击抗风蚀测试设备。
背景技术
高速列车作为对普通列车的替代，在世界范围内得到了快速的发展，尤其是在中国，高铁里程已超过了2万千米，是世界上高铁里程最长的国家之一。高铁在运行时，其速度一般为200～350km/h，高速列车表面的涂层会受到严重的风蚀，包括风带雨、风带灰、风带沙等，既包括快速的磨损，又包含爆破式的冲击，因此涂料漆膜在这种环境下要保持良好的外观，漆膜必须具有坚韧的强度、亮度和耐磨性，以防止各种损耗。但是，现有的抗风蚀测试设备实验效果不太理想，不能够使旋转盘达到理想的转速。因此，发明一种漆膜耐高强度多点冲击抗风蚀测试设备来解决上述问题很有必要。
发明概述
技术问题
问题的解决方案
技术解决方案
本发明的目的在于提供一种漆膜耐高强度多点冲击抗风蚀测试设备，以解决上述背景技术中提出的抗风蚀测试设备实验效果不太理想，不能够使旋转盘达到理想的转速的问题。
为实现上述目的，本发明提供如下技术方案：一种漆膜耐高强度多点冲击抗风蚀测试设备，包括架杆，所述架杆的顶部固定连接架台的底部，所述架台的顶部一端固定连接试验箱的底部，所述试验箱的顶部固定连接试验箱盖的底部，所述试验箱的内部设置有旋转盘，所述旋转盘的底部固定安装旋转盘轴承座的顶部；
所述旋转盘轴承座的底部固定安装有转盘电机，所述架台的顶部另一端固定安 装鼓风机的底部，所述鼓风机的顶部固定连接风砂管路的一端，所述架杆的一侧固定连接主电控箱的一侧，所述风砂管路的中部固定安装有排气口，所述试验箱的一侧固定安装有排砂管。
可选的，所述架台共设置有三个；
三个所述架台等距离横向排列。
可选的，所述旋转盘轴承座通过电线与主电控箱固定连接；
所述和转盘电机通过电线与主电控箱固定连接。
可选的，所述旋转盘轴承座与架台固定连接；
所述试验箱的另一侧通过管道与鼓风机固定连接。
可选的，所述风砂管路的另一端位于试验箱的内部；
所述风砂管路与试验箱盖固定连接。
可选的，所述旋转盘的顶部固定连接有多个安装位；
多个所述安装位呈环形阵列分布。
可选的，所述风砂管路的另一端位于安装位的正上方；
所述试验箱盖的顶部一端固定安装有观察窗。
发明的有益效果
有益效果
本发明的技术效果和优点：
1、本发明通过转盘电机可以带动旋转盘旋转，时旋转盘能够模拟高速列车在高速模拟的情况，提高了抗风蚀测试设备的测试效果，同时转盘电机使用变频器升降速度，增加了转盘电机的安全性，通过试验箱盖可以防止外界因素影响抗风蚀测试设备测试效果。
2、本发明本测试设备可以有效的模拟和监测漆膜在风砂、高速磨损等背景下的情况，当旋转盘在实验过后未发生变形或损坏时，可以将表面涂漆通过溶剂去除可以再次使用，通过旋转盘轴承座可以增加转盘电机的稳定，可以降低旋转盘在高速旋转惯性对转盘电机的影响。
对附图的简要说明
附图说明
图1为本发明结构主视示意图。
图2为本发明安装位结构俯视示意图。
图中：1、架杆；2、试验箱；3、试验箱盖；4、转盘电机；5、旋转盘轴承座；6、旋转盘；7、鼓风机7；8、风砂管路；9、主电控箱；10、排气口；11、排砂管；12、安装位；13、观察窗；14、架台。
发明实施例
本发明的实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
在本发明的描述中，需要理解的是，术语“中心”、“纵向”、“横向”、“长度”、“宽度”、“厚度”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”“内”、“外”、“顺时针”、“逆时针”、“轴向”、“径向”、“周向”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
在本发明中，除非另有明确的规定和限定，术语“设置”、“安装”、“相连”、“连接”、“固定”等术语应做广义理解，例如，可以是固定连接，也可以是可拆卸连接；可以是机械连接；可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。
此外，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个该特征。在本发明的描述中，“多个”的含义是两个或两个以上，除非另有明确具体的限定。
本发明提供了如图1-2所示的一种漆膜耐高强度多点冲击抗风蚀测试设备，包括架杆1，由图1所示，架杆1的顶部固定连接架台14的底部，架台14的顶部一端 固定连接试验箱2的底部，试验箱2的顶部固定连接试验箱盖3的底部，通过试验箱盖3可以防止外界因素影响抗风蚀测试设备测试效果，本测试设备可以有效的模拟和监测漆膜在风砂、高速磨损等背景下的情况，当旋转盘6在实验过后未发生变形或损坏时，可以将表面涂漆通过溶剂去除可以再次使用，试验箱2的内部设置有旋转盘6，通过转盘电机4可以带动旋转盘6旋转，使旋转盘6能够模拟高速列车在高速模拟的情况，提高了抗风蚀测试设备的测试效果，同时转盘电机4使用变频器升降速度，增加了转盘电机4的安全性，旋转盘6的底部固定安装旋转盘轴承座5的顶部，旋转盘轴承座5的底部固定安装有转盘电机4，通过旋转盘轴承座5可以增加转盘电机4的稳定，可以降低旋转盘6在高速旋转惯性对转盘电机4的影响架台14的顶部另一端固定安装鼓风机7的底部，鼓风机7的顶部固定连接风砂管路8的一端，当旋转盘6的转速达到3000r.p.m.时开启风砂管路8上的阀门，风砂管路8内部的风力就会吹在旋转盘6上，架杆1的一侧固定连接主电控箱9的一侧，风砂管路8的中部固定安装有排气口10，试验箱2的一侧固定安装有排砂管11，试验箱盖3的顶部一端固定安装有观察窗13，通过观察窗13可以观察试验箱2内部漆膜的模拟情况。
由图2所示，试验箱2的内部设置有旋转盘6，旋转盘6的顶部固定连接有多个安装位12，通过安装位12可以增加旋转盘6的转动速度，当旋转盘6吹在旋转盘6上时，风力就会对安装位12施加推力，从而增加旋转盘6的转动速度。
本实用工作原理：本装置在工作时，开启转盘电机4和鼓风机7，转盘电机4就会带动旋转盘6进行高速旋转，同时鼓风机7就会产生风力同时夹杂有风砂等物质，当旋转盘6的转速达到3000r.p.m.时开启风砂管路8上的阀门，风砂管路8内部的风力就会吹在旋转盘6上，然后用带压力的气体夹带着水、盐水、灰尘、细微砂土等，按不同的角度喷到高速旋转的漆面上，即可模拟，如向圆盘滴着水可模拟高铁车厢顶部下雨，按-定角度对着旋转方向喷(气体的相对速度与旋转速度可叠加，线速度则更高)可模拟高铁车厢侧面的风蚀，漆膜静止(不旋转)条件下采用超高压气体喷可模拟高铁车厢车头前端部的抗风砂冲击，实现漆膜的冲击抗风蚀模拟，通过观察窗13可以观察试验箱2内部漆膜的模拟情况。
最后应说明的是：以上所述仅为本发明的优选实施例而已，并不用于限制本 发明，尽管参照前述实施例对本发明进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换，凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (7)

  1. 一种漆膜耐高强度多点冲击抗风蚀测试设备，包括架杆(1)，其特征在于：所述架杆(1)的顶部固定连接架台(14)的底部，所述架台(14)的顶部一端固定连接试验箱(2)的底部，所述试验箱(2)的顶部固定连接试验箱盖(3)的底部，所述试验箱(2)的内部设置有旋转盘(6)，所述旋转盘(6)的底部固定安装旋转盘轴承座(5)的顶部；所述旋转盘轴承座(5)的底部固定安装有转盘电机(4)，所述架台(14)的顶部另一端固定安装鼓风机(7)的底部，所述鼓风机(7)的顶部固定连接风砂管路(8)的一端，所述架杆(1)的一侧固定连接主电控箱(9)的一侧，所述风砂管路(8)的中部固定安装有排气口(10)，所述试验箱(2)的一侧固定安装有排砂管(11)。
  2. 根据权利要求1所述的一种漆膜耐高强度多点冲击抗风蚀测试设备，其特征在于：所述架台(1)共设置有三个；三个所述架台(1)等距离横向排列。
  3. 根据权利要求1所述的一种漆膜耐高强度多点冲击抗风蚀测试设备，其特征在于：所述旋转盘轴承座(5)通过电线与主电控箱(9)固定连接；所述和转盘电机(4)通过电线与主电控箱(9)固定连接。
  4. 根据权利要求1所述的一种漆膜耐高强度多点冲击抗风蚀测试设备，其特征在于：所述旋转盘轴承座(5)与架台(14)固定连接；所述试验箱(2)的另一侧通过管道与鼓风机(7)固定连接。
  5. 根据权利要求1所述的一种漆膜耐高强度多点冲击抗风蚀测试设备，其特征在于：所述风砂管路(8)的另一端位于试验箱(2)的内部；所述风砂管路(8)与试验箱盖(3)固定连接。
  6. 根据权利要求1所述的一种漆膜耐高强度多点冲击抗风蚀测试设备，其特征在于：所述旋转盘(6)的顶部固定连接有多个安装位(12)；多个所述安装位(12)呈环形阵列分布。
  7. 根据权利要求1所述的一种漆膜耐高强度多点冲击抗风蚀测试设备，其特征在于：所述风砂管路(8)的另一端位于安装位(12)的正上方；所述试验箱盖(3)的顶部一端固定安装有观察窗(13)。
PCT/CN2019/124733 2019-06-11 2019-12-12 一种漆膜耐高强度多点冲击抗风蚀测试设备 WO2020248546A1 (zh)

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