WO2021248725A1 - 一种可加载拉力或压力及振动的复合式试验装置 - Google Patents

一种可加载拉力或压力及振动的复合式试验装置 Download PDF

Info

Publication number
WO2021248725A1
WO2021248725A1 PCT/CN2020/114730 CN2020114730W WO2021248725A1 WO 2021248725 A1 WO2021248725 A1 WO 2021248725A1 CN 2020114730 W CN2020114730 W CN 2020114730W WO 2021248725 A1 WO2021248725 A1 WO 2021248725A1
Authority
WO
WIPO (PCT)
Prior art keywords
pressure
vibration
tension
base
test piece
Prior art date
Application number
PCT/CN2020/114730
Other languages
English (en)
French (fr)
Inventor
葛鹏飞
王振洋
Original Assignee
苏州苏试试验集团股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 苏州苏试试验集团股份有限公司 filed Critical 苏州苏试试验集团股份有限公司
Publication of WO2021248725A1 publication Critical patent/WO2021248725A1/zh

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts

Definitions

  • the invention relates to the field of vibration testing, in particular to a composite testing device capable of loading tension or pressure and vibration.
  • the vibration test device simulates the vibration environment stress that the product is subjected to during the manufacturing, transportation and use process to assess the product's ability to withstand the vibration environment. It is mainly suitable for aviation, aerospace, military, electronics and other industries.
  • the real working environment of some products will not only be affected by the stress of the vibration environment, but also by the pre-applied tension or pressure. At this time, the simple vibration test environment of the traditional vibration table can no longer simulate the actual working environment required. Foresee the actual use of the product.
  • the technical problem to be solved by the present invention is to provide a composite test device capable of simulating the actual use of products containing pre-tensioned tension or pressure in a vibrating environment that can be loaded with tension or pressure and vibration.
  • a composite test device that can be loaded with tensile force or pressure and vibration, including a base on which is provided for connecting test pieces and A tension/pressure excitation device that performs tension or pressure action, the tension/pressure excitation device is provided with a vibration excitation device that is connected to the test piece and provides a vibration excitation source for the test piece; the tension/pressure excitation device consists of a power device and The connecting mechanism is composed of one power device, which is fixedly arranged at one end of the base, and the connecting mechanism has two.
  • One connecting mechanism is in transmission connection with the power device fixedly arranged on the base, and the other connecting mechanism is arranged at On the other end of the base corresponding to the power device, two connecting mechanisms are symmetrical to each other, the test piece is rigidly connected between the two symmetrically arranged connecting mechanisms, and the power device is used as a power source to drive the connecting mechanism connected to it During the telescopic movement, the position of the other connecting mechanism on the base does not change, so as to realize the transmission of tension or pressure to the test piece, and provide vibration excitation to the test piece through the vibration excitation device.
  • the connecting mechanism is composed of a connecting rod, a joint bearing and a flange; the joint bearing is sleeved on the outside of the connecting rod, and the flange has two symmetrical arrangements, one of which is sleeved on the outside of the joint bearing, and the other One is used to connect with the end of the test piece, and the two symmetrically arranged flanges are connected and fixed by bolts.
  • a force sensor is provided between the connecting mechanism connected to the power source of the power plant and the power plant.
  • the base is a horizontally arranged frame structure, which is welded by steel plates, the tensile/compression excitation device mounted with the test piece is laterally arranged on the base near the top, and the vibration excitation device is arranged on the test piece. Directly below the piece.
  • the base is a horizontally arranged frame structure, which is welded by steel plates, the tensile/compression excitation device with the test piece is installed laterally on the base near the top, and the vibration excitation device has two , Which is centered on the test piece and connected to the two sides of the test piece in a mirrored downward direction at a certain angle.
  • the base is a vertically arranged frame structure, which is welded by steel plates, the tensile/compression excitation device with the test piece is installed vertically at the center of the base, and the vibration excitation device is facing the test The piece is set on one side of the base.
  • the vibration excitation device is connected to the test piece through a connecting rod or a clamp arranged on the vibration excitation source.
  • the power device is a servo motor or a hydraulic motor or a cylinder.
  • the joint bearing is a spherical sliding bearing.
  • the vibration excitation device is a traditional vibration table.
  • the present invention is beneficial in that the composite test device that can load tension or pressure and vibration can load tension or pressure and vibration stress at the same time, and can more realistically simulate tension or pressure with pre-tensioning.
  • the actual use of the product in a vibration environment increases the product’s environmental simulation ability and has stronger functions.
  • Figures 1 to 2 are schematic diagrams of the assembly structure of the tension/pressure excitation device and the test piece in a composite test device that can be loaded with tension or pressure and vibration according to the present invention
  • Figure 3 is a schematic diagram of the assembly structure between the tension/pressure excitation device, the base and the test piece in the present invention
  • Figure 4 is an enlarged view of the structure of A in Figure 3;
  • Figures 5 to 6 are structural diagrams of Embodiment 1 of a composite test device that can be loaded with tension or pressure and vibration according to the present invention
  • Figures 7-9 are structural schematic diagrams of Embodiment 2 of a composite test device capable of loading tension or pressure and vibration according to the present invention
  • Figures 10-11 are schematic structural diagrams of Embodiment 2 of a composite test device capable of loading tension or pressure and vibration of the present invention.
  • a composite test device that can be loaded with tension or pressure and vibration, including a base 3, which is welded by steel plates, provides an installation platform and support for the entire test device, and has sufficient rigidity to withstand The required pulling force is not deformed, and the base 3 is provided with a pulling force/pressure excitation device 1 for connecting the test piece 2 and applying tension or pressure to the test piece 2, and the pulling force/pressure excitation device 1 is provided with a test piece
  • the vibration excitation device 4 is connected to the specimen 2 and provides a vibration excitation source for the specimen 2.
  • the vibration excitation device 4 is a traditional vibration table, the number of which is not limited, and can be single or multiple; as shown in Figures 1 and 2, the The tension/pressure excitation device 1 is composed of a power device 11 and a connecting mechanism 12.
  • the power device 11 has one, which is fixedly arranged at one end of the base 3, and the power device 11 is a servo motor or a hydraulic motor or a cylinder, preferably a servo motor ,
  • the servo motor can be used to convert the rotating motion of the motor into the telescopic motion of the shaft, which can accurately control the speed, displacement, rapid response, and output force; there are two connecting mechanisms 12, one of which is connected to a fixed setting.
  • the power device 11 on the base 3 is in a transmission connection.
  • a force sensor 13 is provided between the connecting mechanism 12 and the power device 11 to detect the magnitude of the force received by the test piece 2.
  • Another connecting mechanism 12 is provided on the base On the other end of the seat 3 corresponding to the power device 11, the two connecting mechanisms 12 are symmetrical to each other, the test piece 2 is rigidly connected between the two symmetrically arranged connecting mechanisms 12, and the power device 11 is driven as a power source to connect to it
  • the connecting mechanism 12 on the base 3 does not change, and the position of the other connecting mechanism 12 on the base 3 does not change, so as to realize the transmission of tension or pressure to the test piece 2.
  • the vibration excitation device 4 uses a connecting rod provided on the vibration excitation source. Or the clamp is connected to the test piece 2 so as to provide vibration excitation to the test piece 2 through the vibration excitation device 4.
  • the connecting mechanism 12 is composed of a connecting rod 121, an articulated bearing 122 and a flange 123, and the main function is the transmission, detection, feedback and control of tension/pressure;
  • the articulated bearing 122 is sleeved Outside the connecting rod 121,
  • the flange 123 has two symmetrically arranged, one of which is sleeved outside the joint bearing 122, the other is used to connect with the end of the test piece 2, and the two flanges 123 are arranged symmetrically. They are connected and fixed by bolts; during the test, after the test piece 2 is affected by the vibration excitation, it will produce displacement.
  • the joint bearing 122 is a spherical sliding bearing, and its sliding contact surface is a The inner spherical surface and an outer spherical surface can be tilted within a certain angle during movement, thereby solving the influence of the swing displacement of the specimen 2 caused by the vibration excitation on the tension/pressure excitation.
  • the base 3 is a horizontally arranged frame structure, and the tensile/compression excitation device 1 mounted with the test piece 2 is laterally arranged on the base 3 near the top.
  • the vibration excitation device 4 has two, horizontally arranged directly under the test piece 2 and close to the left and right ends of the test piece 2 respectively.
  • the connecting rods or clamps arranged on the vibration excitation source of the vibration excitation device 4 are rigidly connected to the test piece 2.
  • the base 3 is a horizontally arranged frame structure
  • the tensile/compression excitation device 1 mounted with the test piece 2 is laterally arranged on the base 3 near the top
  • the vibration excitation device 4 There are two, which are centered on the test piece 2 and are connected to the two sides of the test piece 2 through the connecting rod or fixture on the vibration excitation source at a certain angle obliquely downwards. The included angle between the two vibration excitation devices 4 90 degrees is best.
  • the base 3 is a vertically arranged frame structure
  • the tensile/compression excitation device 1 mounted with the test piece 2 is vertically arranged in the center of the base 3.
  • the vibration excitation device 4, the test piece 2 is arranged on one side of the base 3, and the connecting rod or clamp on the vibration excitation source of the vibration excitation device 4 is rigidly connected with the test piece 2.
  • the two ends of the test piece 2 are fixedly connected to two symmetrically arranged connecting mechanisms 12, the vibration excitation device 4 is rigidly connected to the test piece 2 through a connecting rod or clamp, and the power device 11 drives and The force sensor 13 and the connecting mechanism 12 connected to each other make telescopic movement.
  • the force sensor 13 is used to detect the magnitude of the force received by the test piece 2.
  • the power unit 11 When the force sensor 13 detects that the force received has not reached (or higher than) the preset value , The power unit 11 will start to increase (decrease) the tension/pressure; when the force sensor detects 13 that the force received reaches the preset value, the power unit 11 will stop output, so as to realize the closed-loop control of tension/pressure; At the same time, the vibration mechanism device 4 rigidly connected to the specimen 2 provides vibration force to the specimen 2 through a vibration excitation source, which meets the requirements of the vibration test of the specimen 2.
  • This composite test device that can load tension or pressure and vibration can simultaneously load tension or pressure and vibration stress, and can more realistically simulate the actual use of products with pre-tensioned tension or pressure in a vibrating environment, increasing the product The environment simulation ability of, the function is stronger.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

一种可加载拉力或压力及振动的复合式试验装置，包括基座（3），设置在基座（3）上用于连接试件（2）的拉力/压力激励装置（1），以及用于对试件（2）提供振动激励源的振动激励装置（4）；拉力/压力激励装置（1）由动力装置（11）和连接机构（12）组成，动力装置（11）具有一个，固定设置在基座（3）的一端，连接机构（12）具有两个，其中一个连接机构（12）与动力装置（11）传动连接，另一个连接机构（12）设置在基座（3）上对应动力装置（11）的另一端，两个连接机构（12）相互对称，试件（2）刚性连接在两个连接机构（12）之间。该复合式试验装置可同时加载拉力或压力和振动应力，可以更加真实地模拟含预紧拉力或压力的产品在振动环境中的实际使用情况，增大了产品的环境模拟能力。

Description

一种可加载拉力或压力及振动的复合式试验装置
本申请要求了申请日为2020年6月12日，申请号为202010536375.5，发明名称为“一种可加载拉力或压力及振动的复合式试验装置”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及振动试验领域，尤其涉及一种可加载拉力或压力及振动的复合式试验装置。
背景技术
振动试验装置是模拟产品在制造、运输及使用过程中所受到的振动环境应力，以此来考核产品忍受振动环境的的能力，主要适用于航空、航天、军工、电子等行业。
而有些产品的真实工作环境不仅会受到振动环境应力的影响，同时还会受到预先施加的拉力或压力的影响，此时，传统振动台的单纯振动测试环境已经无法模拟需要的实际工作环境，不能预知产品的实际使用情况。
发明内容
本发明所要解决的技术问题是，提供一种能够更加真实的模拟含预紧拉力或压力的产品在振动环境中实际使用情况的可加载拉力或压力及振动的复合式试验装置。
为了解决上述技术问题，本发明是通过以下技术方案实现的：一种可加载拉力或压力及振动的复合式试验装置，包括基座，所述基座上设置有用于连接试件并对试件进行拉力或压力作用的拉力/压力激励装置，所述拉力/压力激励装置外设置有与试件连接并对试件提供振动激励源的振动激励装置；所述拉力/压力激励装置由动力装置和连接机构组成，所述动力装置具有一个，固定设置在基座的一端，所述连接机构具有两个，其中一个连接机构与固定设置在基座上的动力装置传动连接，另一个连接机构设置在所述基座上对应动力装置的另一 端上，两个连接机构相互对称，所述试件刚性连接在对称设置的两个连接机构之间，所述动力装置作为动力源驱动与其连接的连接机构作伸缩运动，基座上另一个连接机构的位置不变，从而实现对试件拉力或压力的传递，并通过振动激励装置对试件提供振动激励。
作为优选，所述连接机构由连杆、关节轴承和法兰组成；所述关节轴承套接在连杆外部，所述法兰具有两个，对称设置，其中一个套接在关节轴承外部，另一个用于与试件的端部连接，两个对称设置的法兰之间通过螺栓连接固定。
作为优选，所述连接在动力装置动力源上的连接机构与动力装置之间设置有力传感器。
作为优选，所述基座为横向设置的框架结构，其由钢板焊接而成，安装有试件的拉力/压力激励装置横向设置在基座上靠近顶部的位置，所述振动激励装置设置在试件的正下方。
作为优选，所述基座为横向设置的框架结构，其由钢板焊接而成，安装有试件的拉力/压力激励装置横向设置在基座上靠近顶部的位置，所述振动激励装置具有两个，其以试件为中心，呈一定角度斜向向下镜像连接在试件两侧。
作为优选，所述基座为竖向设置的框架结构，其由钢板焊接而成，安装有试件的拉力/压力激励装置竖向设置在基座的中心部位，所述振动激励装置正对试件设置在基座的一侧。
作为优选，所述振动激励装置通过设置在振动激励源上的连杆或夹具与试件连接。
作为优选，所述动力装置为伺服电机或者液压马达或者气缸。
作为优选，所述关节轴承为球面滑动轴承。
作为优选，所述振动激励装置为传统振动台。
与现有技术相比，本发明的有益之处在于：这种可加载拉力或压力及振动的复合式试验装置可同时加载拉力或压力和振动应力，可以更加真实的模拟含预紧拉力或压力的产品在振动环境中的实际使用情况，增大了产品的环境模拟能力，功能更强。
附图说明
图1-图2是本发明一种可加载拉力或压力及振动的复合式试验装置中拉力/压力激励装置与试件装配结构示意图；
图3是本发明中拉力/压力激励装置与基座及试件之间装配结构示意图；
图4是图3中A的结构放大图；
图5-图6是本发明一种可加载拉力或压力及振动的复合式试验装置实施例一结构示意图；
图7-图9是本发明一种可加载拉力或压力及振动的复合式试验装置实施例二结构示意图；
图10-图11是本发明一种可加载拉力或压力及振动的复合式试验装置实施例二结构示意图。
图中：1、拉力/压力激励装置；11、动力装置；12、连接机构；121、连杆；122、关节轴承；123、法兰；13、力传感器；2、试件；3、基座；4、振动激励装置。
具体实施方式
下面结合附图和具体实施方式对本发明进行详细描述。
一种可加载拉力或压力及振动的复合式试验装置，包括基座3，所述基座3由钢板焊接而成，为整套试验装置提供安装平台及支撑作用，具有足够大的刚性，可承受所需的拉力而不变形，基座3上设置有用于连接试件2并对试件2进行拉力或压力作用的拉力/压力激励装置1，所述拉力/压力激励装置1外设置有与试件2连接并对试件2提供振动激励源的振动激励装置4，振动激励装置4为传统振动台，其数量不限，可为单个或多个；如图1和图2所示，所述拉力/压力激励装置1由动力装置11和连接机构12组成，所述动力装置11具有一个，固定设置在基座3的一端，所述动力装置11为伺服电机或者液压马达或者气缸，优选伺服电机，采用伺服电机，可以将电机的旋转运动转化为轴的伸缩运动，可精确地控制速度、位移，反应迅速、输出力大小；所述连接机构12具有两个，其中一个连接机构12与固定设置在基座3上的动力装置11传动连接，该连接机构12与动力装置11之间设置有力传感器13，用于检测试件2所受到的力的大小，另一个连接机构12设置在所述基座3上对应动力装置11的另一端上，两个连接机构12相互对称，所述试件2刚性连接在对称设置的两 个连接机构12之间，所述动力装置11作为动力源驱动与其连接的连接机构12作伸缩运动，基座3上另一个连接机构12的位置不变，从而实现对试件2拉力或压力的传递，所述振动激励装置4通过设置在振动激励源上的连杆或夹具与试件2连接，以此通过振动激励装置4对试件2提供振动激励。
如图3和图4所示，所述连接机构12由连杆121、关节轴承122和法兰123组成，主要作用是拉力/压力的传递、检测、反馈及控制；所述关节轴承122套接在连杆121外部，所述法兰123具有两个，对称设置，其中一个套接在关节轴承122外部，另一个用于与试件2的端部连接，两个对称设置的法兰123之间通过螺栓连接固定；在试验过程中，试件2受到振动激励的影响后，会产生位移，为了能够调节试件2的摆动，所述关节轴承122为球面滑动轴承，其滑动接触表面是一个内球面和一个外球面，运动时可在一定角度内做倾斜运动，由此解决振动激励导致的试件2摆动位移对拉力/压力激励的影响。
实施例一：
如图5和图6所示，所述基座3为横向设置的框架结构，安装有试件2的拉力/压力激励装置1横向设置在基座3上靠近顶部的位置，所述振动激励装置4具有两个，横向并列设置在试件2的正下方，且分别靠近试件2的左右两端，设置在振动激励装置4振动激励源上的连杆或夹具刚性连接在试件2上。
实施例二：
如图7至图9所示，所述基座3为横向设置的框架结构，安装有试件2的拉力/压力激励装置1横向设置在基座3上靠近顶部的位置，所述振动激励装置4具有两个，其以试件2为中心，呈一定角度斜向向下通过振动激励源上的连杆或夹具镜像连接在试件2两侧，两个振动激励装置4之间的夹角90度最佳。
实施例三：
如图10和图11所示，所述基座3为竖向设置的框架结构，安装有试件2的拉力/压力激励装置1竖向设置在基座3的中心部位，所述振动激励装置4正对试件2设置在基座3的一侧，振动激励装置4振动激励源上的连杆或夹具与试件2刚性连接。
使用时，将试件2两端固定连接在对称设置的两个连接机构12上，将振动激励装置4 通过连杆或夹具将振动激励源与试件2刚性连接在一起，动力装置11驱动与之连接的力传感器13和连接机构12作伸缩运动，力传感器13用于检测试件2所受到的力的大小，当力传感器13检测到所受力未达到(或高于)预设值时，动力装置11会启动，增加(减小)拉力/压力；当力传感器检13测到所受力达到于预设值时，动力装置11便停止输出，以此实现拉力/压力的闭环控制；同时刚性连接在试件2上的振动机理装置4通过振动激励源向试件2提供振动力，满足试件2的振动试验要求。
这种可加载拉力或压力及振动的复合式试验装置可同时加载拉力或压力和振动应力，可以更加真实的模拟含预紧拉力或压力的产品在振动环境中的实际使用情况，增大了产品的环境模拟能力，功能更强。
需要强调的是：以上仅是本发明的较佳实施例而已，并非对本发明作任何形式上的限制，凡是依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均仍属于本发明技术方案的范围内。

Claims (10)

  1. 一种可加载拉力或压力及振动的复合式试验装置，其特征在于：包括基座(3)，所述基座(3)上设置有用于连接试件(2)并对试件(2)进行拉力或压力作用的拉力/压力激励装置(1)，所述拉力/压力激励装置(1)外设置有与试件(2)连接并对试件(2)提供振动激励源的振动激励装置(4)；所述拉力/压力激励装置(1)由动力装置(11)和连接机构(12)组成，所述动力装置(11)具有一个，固定设置在基座(3)的一端，所述连接机构(12)具有两个，其中一个连接机构(12)与固定设置在基座(3)上的动力装置(11)传动连接，另一个连接机构(12)设置在所述基座(3)上对应动力装置(11)的另一端上，两个连接机构(12)相互对称，所述试件(2)刚性连接在对称设置的两个连接机构(12)之间，所述动力装置(11)作为动力源驱动与其连接的连接机构(12)作伸缩运动，基座(3)上另一个连接机构(12)的位置不变，从而实现对试件(2)拉力或压力的传递，并通过振动激励装置(4)对试件(2)提供振动激励。
  2. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述连接机构(12)由连杆(121)、关节轴承(122)和法兰(123)组成；所述关节轴承(122)套接在连杆(121)外部，所述法兰(123)具有两个，对称设置，其中一个套接在关节轴承(122)外部，另一个用于与试件(2)的端部连接，两个对称设置的法兰(123)之间通过螺栓连接固定。
  3. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述连接在动力装置(11)动力源上的连接机构(12)与动力装置(11)之间设置有力传感器(13)。
  4. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述基座(3)为横向设置的框架结构，其由钢板焊接而成，安装有试件(2)的拉力/压力激励装置(1)横向设置在基座(3)上靠近顶部的位置，所述振动激励装置(4)设置在试件(2)的正下方。
  5. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于： 所述基座(3)为横向设置的框架结构，其由钢板焊接而成，安装有试件(2)的拉力/压力激励装置(1)横向设置在基座(3)上靠近顶部的位置，所述振动激励装置(4)具有两个，其以试件(2)为中心，呈一定角度斜向向下镜像连接在试件(2)两侧。
  6. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述基座(3)为竖向设置的框架结构，其由钢板焊接而成，安装有试件(2)的拉力/压力激励装置(1)竖向设置在基座(3)的中心部位，所述振动激励装置(4)正对试件(2)设置在基座(3)的一侧。
  7. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述振动激励装置(4)通过设置在振动激励源上的连杆或夹具与试件(2)连接。
  8. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述动力装置(11)为伺服电机或者液压马达或者气缸。
  9. 根据权利要求2所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述关节轴承(122)为球面滑动轴承。
  10. 根据权利要求1所述的可加载拉力或压力及振动的复合式试验装置，其特征在于：所述振动激励装置(4)为传统振动台。
PCT/CN2020/114730 2020-06-12 2020-09-11 一种可加载拉力或压力及振动的复合式试验装置 WO2021248725A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010536375.5 2020-06-12
CN202010536375.5A CN111551333A (zh) 2020-06-12 2020-06-12 一种可加载拉力或压力及振动的复合式试验装置

Publications (1)

Publication Number Publication Date
WO2021248725A1 true WO2021248725A1 (zh) 2021-12-16

Family

ID=72003489

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/114730 WO2021248725A1 (zh) 2020-06-12 2020-09-11 一种可加载拉力或压力及振动的复合式试验装置

Country Status (2)

Country Link
CN (1) CN111551333A (zh)
WO (1) WO2021248725A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114526995A (zh) * 2022-04-22 2022-05-24 成都理工大学 复合载荷作用下管道磁化模拟检测***
CN115931566A (zh) * 2022-12-29 2023-04-07 江苏翔晟重工有限公司 一种船锚拉力测试装置及其测试方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111551333A (zh) * 2020-06-12 2020-08-18 苏州苏试试验集团股份有限公司 一种可加载拉力或压力及振动的复合式试验装置
CN114689257A (zh) * 2022-03-11 2022-07-01 哈尔滨工程大学 一种舰船复合材料结构的振动试验激励装置及试验方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205027503U (zh) * 2015-09-28 2016-02-10 中国海洋石油总公司 水下连接器的振动测试台
CN105743275A (zh) * 2011-04-26 2016-07-06 国际计测器株式会社 电动线性致动器和电动激振装置
KR20170075111A (ko) * 2015-12-22 2017-07-03 주식회사 포스코 이축 인장실험장치
CN108956077A (zh) * 2018-07-23 2018-12-07 上汽通用五菱汽车股份有限公司 多功能螺纹连接结构试验***及性能优化方法
CN108982212A (zh) * 2018-06-05 2018-12-11 东北大学 一种复合材料轴拉压、弯曲、扭转、振动综合性能测试平台
CN110405235A (zh) * 2019-08-14 2019-11-05 苏州科技大学 一种推挽式双弯曲超声椭圆振动切削装置及方法
CN111551333A (zh) * 2020-06-12 2020-08-18 苏州苏试试验集团股份有限公司 一种可加载拉力或压力及振动的复合式试验装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105743275A (zh) * 2011-04-26 2016-07-06 国际计测器株式会社 电动线性致动器和电动激振装置
CN205027503U (zh) * 2015-09-28 2016-02-10 中国海洋石油总公司 水下连接器的振动测试台
KR20170075111A (ko) * 2015-12-22 2017-07-03 주식회사 포스코 이축 인장실험장치
CN108982212A (zh) * 2018-06-05 2018-12-11 东北大学 一种复合材料轴拉压、弯曲、扭转、振动综合性能测试平台
CN108956077A (zh) * 2018-07-23 2018-12-07 上汽通用五菱汽车股份有限公司 多功能螺纹连接结构试验***及性能优化方法
CN110405235A (zh) * 2019-08-14 2019-11-05 苏州科技大学 一种推挽式双弯曲超声椭圆振动切削装置及方法
CN111551333A (zh) * 2020-06-12 2020-08-18 苏州苏试试验集团股份有限公司 一种可加载拉力或压力及振动的复合式试验装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114526995A (zh) * 2022-04-22 2022-05-24 成都理工大学 复合载荷作用下管道磁化模拟检测***
CN115931566A (zh) * 2022-12-29 2023-04-07 江苏翔晟重工有限公司 一种船锚拉力测试装置及其测试方法
CN115931566B (zh) * 2022-12-29 2024-02-06 江苏翔晟重工有限公司 一种船锚拉力测试装置及其测试方法

Also Published As

Publication number Publication date
CN111551333A (zh) 2020-08-18

Similar Documents

Publication Publication Date Title
WO2021248725A1 (zh) 一种可加载拉力或压力及振动的复合式试验装置
US11635359B2 (en) Instrument and method for mechanical properties in situ testing of materials under high temperature and complex mechanical loads
CN106680096B (zh) 多试件粘接接头双向加载疲劳实验装置
CN105628371B (zh) 叶片疲劳性能试验机
CN104568575B (zh) 一种施力推杆装置和多轴载荷加载机
CN201277925Y (zh) 可控加载速率的混凝土应力应变全曲线试验装置
WO2018165999A1 (zh) 基于激光无损扫描的纤维增强复合材料参数辨识方法及装置
JP2011002435A (ja) 風洞天秤較正装置
CN106990007B (zh) 材料残余应力与表面硬度关系测试方法及装置
WO2023071503A1 (zh) 一种低周疲劳复合试验装置
CN109955286A (zh) 绳驱柔性机器人实验平台
CN109752242B (zh) 一种压剪试验装置
CN102539257A (zh) 一种测量密封件高低温耐久性能的装置
CN103616128A (zh) 六维力传感器标定装置及其加载单元
CN201867343U (zh) 密封胶蠕变性能测试装置
CN206470160U (zh) 一种岩石拉压环剪渗流耦合流变试验仪
CN109870360A (zh) 一种曲轴可靠性试验装置
CN106610337A (zh) 汽车半轴及传动轴扭转疲劳试验装置
CN203037544U (zh) 机械式顶推疲劳试验机
WO2022147979A1 (zh) 考虑真实复杂边界条件的结构多维加载试验***
CN107192612B (zh) 一种拉扭疲劳试验台
CN212646026U (zh) 可加载拉力或压力及振动的复合式试验装置
CN108732250A (zh) 无损检测装置探头安装平台的万向节自适应调节机构
CN112763315A (zh) 一种可进行环境模拟的拉伸/压缩-弯曲力学测试装置
JPH06103249B2 (ja) 多モード疲労試験装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20939999

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20939999

Country of ref document: EP

Kind code of ref document: A1