WO2021258557A1 - Dual-output electric vibration table - Google Patents

Dual-output electric vibration table Download PDF

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Publication number
WO2021258557A1
WO2021258557A1 PCT/CN2020/114770 CN2020114770W WO2021258557A1 WO 2021258557 A1 WO2021258557 A1 WO 2021258557A1 CN 2020114770 W CN2020114770 W CN 2020114770W WO 2021258557 A1 WO2021258557 A1 WO 2021258557A1
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WIPO (PCT)
Prior art keywords
moving coil
dual
assembly
guide
magnetic
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PCT/CN2020/114770
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French (fr)
Chinese (zh)
Inventor
邬玉刚
朱江峰
赵斌
葛鹏飞
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苏州苏试试验集团股份有限公司
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Publication of WO2021258557A1 publication Critical patent/WO2021258557A1/en

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    • 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

Definitions

  • the invention relates to the technical field of an electric vibrating table, in particular to a dual-output electric vibrating table.
  • the electric vibrating table can simulate various vibration mechanics environments, and is widely used in simulation tests of various typical vibrations such as auto parts, electronic components, and stress screening of aerospace products.
  • the structure of a conventional electric vibration table mainly includes a moving coil assembly 17, a magnetic circuit assembly 2, an upper guide assembly 13, a lower guide assembly 14, an upper cover assembly 15, a lower cover assembly 16, a support 10 and so on.
  • the moving coil assembly is composed of a moving coil skeleton and a driving coil.
  • the moving coil assembly of the conventional electric vibration table includes a moving coil frame and only one test piece mounting table, which can only realize the output of a single vibration force, and cannot test multiple samples at the same time.
  • the purpose of the present invention is to provide a dual-output electric vibrating table, which has the salient features of two moving coil tables, can fix test pieces and perform vibration tests at the same time, and improve the efficiency of the test.
  • the present invention provides a dual-output electric vibration table, including a dual-output moving coil assembly 1, a magnetic circuit assembly 2 and a guide assembly.
  • the dual-output moving coil assembly 1 includes a first moving coil 11 and a second moving coil.
  • the ring 12, the magnetic circuit assembly 2 is arranged on the outer circumference of the dual output moving coil assembly 1 to provide a magnetic field for the dual output moving coil assembly 1, and one end of the guide assembly is connected to the dual output moving coil assembly 1 , The other end is connected to the magnetic circuit assembly 2.
  • the first moving coil 11 includes a first table screw 111, a first moving coil frame 112, a driving coil 27, and a connecting ring 28.
  • the first table screw 111 is fixed to the first moving coil frame 112.
  • the driving coil 27 and the connecting ring 28 are bonded with epoxy resin on the other side of the first moving coil frame 112, and the end surface of the connecting ring 28 is also provided with a threaded hole 19, and It is fixedly connected with the second moving ring 12 through the threaded hole 19.
  • the second moving coil 12 includes a second table screw 121 and a second moving coil frame 122.
  • the second moving coil frame 122 includes a table top 123, a guide plate 124 and an eight-part rib 125.
  • the second table top screw 121 is set on one side of the table top 123
  • the guide plate 124 is set on the other side of the table top 123
  • one side of the eight equal parts rib plate 125 is connected to the table top 123.
  • the other side is connected with a skirt 126
  • the skirt 126 is also opened with a connecting hole 29, the second moving ring 12 is fixed with the first moving ring 11 through the skirt 126 and the connecting hole 29 connect.
  • first moving coil 11 and the second moving coil 12 are each provided with a guide assembly, which is a first end guide assembly 3 and a second end guide assembly 4, respectively.
  • a middle guide assembly 5 is also connected between a moving coil 11 and the second moving coil 12.
  • the intermediate guide assembly 5 includes a guide wheel base 51, a guide shaft 52 perpendicular to the center of the guide wheel base 51, and four sets of guide wheels 53 that are all arranged on the guide wheel base 51.
  • the wheel base 51 is installed on the magnetic circuit assembly 2, and two ends of the guide shaft 52 are provided with connecting holes 29 for connecting the first moving coil 11 and the second moving coil 12 respectively.
  • the magnetic circuit assembly 2 includes a first end pole plate 21, a magnetic steel ring 22, a second end pole plate 23, a central magnetic pole 20 and an excitation coil 26, and the magnetic steel ring 22 is arranged on the first Between the one end pole plate 21 and the second end pole plate 23, the central magnetic pole 20 is arranged between the first end pole plate 21, the magnetic steel ring 22 and the second end pole plate 23 and coaxial with the magnetic steel ring 22, and the excitation coil 26 is arranged on the magnetic steel ring 22 and connected to the central magnetic pole 20.
  • the central magnetic pole 20 includes a central magnetic ring 25 and two eight-part magnetic rings 24, and the central magnetic ring 25 is arranged between the two eight-part magnetic rings 24 and connected by screws.
  • threaded holes 19 are installed on the sides of the two eight-part magnetic rings 24, and the threaded holes 19 are respectively connected to the first end plate 21 and the second end plate 23 .
  • both the first end plate 21 and the second end plate 23 are provided with mounting holes 18, which are connected to the first end guide assembly 3 and the second end guide assembly 4, respectively.
  • a first wind hood 6 and a second wind hood 7 are respectively installed at both ends of the magnetic circuit assembly 2, an air inlet 9 is installed on the first wind hood 6 and an air inlet 9 is installed on the second wind hood 7 There is an air suction port 8, and the magnetic circuit assembly 2 is installed on the support 10.
  • the dual-output electric vibration table of the present invention has the remarkable characteristics of two moving coil tables, can fix the test piece and perform vibration test at the same time, improve the efficiency of the test, and can be widely used in automobile parts, electronic components, aerospace Product stress screening and other typical vibration simulation tests.
  • Figure 1 is a schematic diagram of the structure of a conventional electric vibrating table
  • Figure 2A is a one-way axonometric view of the dual-output electric vibrating table of the present invention
  • 2B is an axonometric view in another direction of the dual-output electric vibration table of the present invention.
  • Figure 3 is a top view of the dual-output electric vibrating table of the present invention.
  • Figure 4 is a cross-sectional view of the dual-output electric vibrating table of the present invention.
  • Figure 5A is a structural diagram of the magnetic circuit assembly of the present invention.
  • 5B and 5C are cross-sectional structure diagrams of the magnetic circuit assembly of the present invention.
  • Figure 6A is a structural diagram of the central magnetic pole of the present invention.
  • 6B is a cross-sectional structure diagram of the central magnetic pole of the present invention.
  • Figure 7A is a structural diagram of a dual-output moving coil assembly of the present invention.
  • Figure 7B is a cross-sectional structural view of the dual output moving coil assembly of the present invention.
  • Figure 8A is a structural diagram of the first moving coil of the present invention.
  • FIG. 8B is a cross-sectional structure diagram of the first moving coil of the present invention.
  • FIGS. 9A and 9B are structural diagrams of the second moving coil of the present invention in different directions.
  • Figure 10 is a structural diagram of the intermediate guide assembly of the present invention.
  • first, second, etc. may be used herein to describe various elements or structures, these described objects should not be limited by these terms. These terms are only used to distinguish these description objects from each other.
  • first moving coil may be referred to as the second moving coil, and similarly the second moving coil may also be referred to as the first moving coil, which does not deviate from the scope of protection of the present application.
  • the following examples further illustrate the technical solution of the present invention.
  • the embodiment of the present invention provides a dual-output electric vibration table, as shown in Figures 2A, 2B and 3, including a dual-output moving coil assembly 1, a magnetic circuit assembly 2, a guide assembly, a first wind cover 6, a second Wind hood 7, suction port 8, support 10 and so on.
  • the dual output moving coil assembly 1 is the moving part of the vibration table;
  • the magnetic circuit assembly 2 is arranged on the outer periphery of the dual output moving coil assembly 1 to provide a magnetic field for the dual output moving coil assembly 1 and provide support for the guide assembly.
  • Figure 4 shows a cross-sectional view of the dual-output electric vibrating table of the present invention.
  • the dual-output moving coil assembly includes a first moving coil assembly 11 and a second moving coil assembly 12.
  • the table side ends are respectively provided with first end guide assemblies 3 and the second end guide assembly 4, the other ends of the first end guide assembly 3 and the second end guide assembly 4 are connected with the magnetic circuit assembly 2.
  • the middle guide assembly 5 is also connected between the two moving coil assemblies.
  • the first end guide assembly 3, the second end guide assembly 4, and the middle guide assembly 5 collectively form the guide system of the moving coil assembly.
  • the magnetic circuit assembly 2 is fixedly installed on the support 10, a first air hood 6 and a second air hood 7 are respectively installed on both ends of the magnetic circuit assembly 2, an air inlet 9 is installed on the first air hood 6, and the second air An air suction port 8 is installed on the cover 7, which is commonly used for air cooling of the electric vibration table.
  • the magnetic circuit assembly 2 includes a first end pole plate 21, a magnetic steel ring 22, a second end pole plate 23, a central magnetic pole 20 and an excitation coil 26.
  • the magnetic steel ring 22 is arranged in the middle of the first end pole plate 21 and the second end pole plate 23; Inside the cylinder formed by the three and coaxial with the magnetic steel ring 22; the excitation coil 26 is arranged on the magnetic steel ring 22 and is connected to the central magnetic pole 20.
  • Mounting holes 18 are also provided on the side end surfaces of the first end plate 21 and the second end plate 23. Through the mounting hole 18, the first end plate 21 is connected with the first end guide assembly 3, and the second end plate 23 is connected with the second end guide assembly 4, thereby connecting the magnetic circuit assembly of the present invention with the guide assembly 3. The components are fixedly connected.
  • the central magnetic pole 20 includes a central magnetic ring 25 and two eight-part magnetic rings 24.
  • the central magnetic ring 25 is arranged between the two eight-part magnetic rings 24 and is fixedly connected by screws.
  • Threaded holes 19 are installed on the sides of the two eight-part magnetic rings 24.
  • the corresponding positions of the first end plate 21 and the second end plate 23 are also installed with threaded holes 19, which pass through the threads.
  • the hole 19 fixes the two ends of the central magnetic pole 20 to the first end plate 21 and the second end plate 23 respectively.
  • the dual output moving coil assembly 1 includes a first moving coil 11 and a second moving coil 12.
  • the first moving coil 11 and the second moving coil 12 are fixedly connected by a connecting ring.
  • the dual-output electric vibrating table structure of the present invention has the remarkable characteristics of two moving coil tables, so that the test piece can be fixed and the vibration test can be performed at the same time, which improves the efficiency of the test.
  • the first moving coil 11 includes a first table screw 111, a first moving coil skeleton 112, a driving coil 27 and a connecting ring 28.
  • the first table screw 111 is fixed on one side of the first moving coil frame 112, the driving coil 27 and the connecting ring 28 are glued on the other side of the first moving coil frame 112 with epoxy resin, and the end surface of the connecting ring 28 is also provided There is a threaded hole 19 through which the first moving ring 11 and the second moving ring 12 are fixedly connected.
  • the second moving coil 12 includes a second table screw 121 and a second moving coil frame 122.
  • the second moving coil frame 122 and the first moving coil frame 112 of the present invention are correspondingly arranged on both sides of the dual output moving coil assembly, and the structure is similar.
  • the second moving coil frame 122 includes a table top 123, a guide plate 124 and eight equal parts ribs 125.
  • the second table screw 121 is set on one side of the table top 123, and the guide plate 124 is set on the other side of the table top 123.
  • One side of the equal portion rib 125 is connected with the table top 123, and the other side is connected with a skirt 126.
  • the skirt 126 is also provided with a connecting hole 29.
  • the first moving coil 11 and the second moving coil 12 of the present invention pass through the The connecting ring of one moving coil and the skirt 126 of the second moving coil are connected and fixed.
  • the above-mentioned intermediate guide assembly 5 includes a guide wheel base 51, a guide shaft 52 perpendicular to the center of the guide wheel base 51, and four sets of guide wheels 53 that are all arranged on the guide wheel base 51.
  • the guide wheel base 51 is installed on the magnetic circuit assembly 2, and both ends of the guide shaft 52 are provided with connecting holes 29 for connecting the first moving coil 11 and the second moving coil 12 respectively.
  • the dual-output electric vibrating table of the present invention includes a dual-output moving-coil assembly, which has the distinctive feature of two moving-coil tables, can fix the test piece and perform vibration tests at the same time, and improve the efficiency of the test.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Abstract

A dual-output electric vibration table, comprising a dual-output moving coil assembly (1), a magnetic circuit assembly (2) and a guide assembly, wherein the dual-output moving coil assembly (1) comprises a first moving coil (11) and a second moving coil (12); the magnetic circuit assembly (2) is arranged at the periphery of the dual-output moving coil assembly (1) and provides a magnetic field for the dual-output moving coil assembly (1); and one end of the guide assembly is connected to the dual-output moving coil assembly (1), and the other end of the guide assembly is connected to the magnetic circuit assembly (2). Compared with the prior art, the dual-output electric vibration table has the remarkable characteristics of two moving coil table surfaces, and can simultaneously fix a test piece and perform a vibration test, thereby improving the test efficiency, and same can also be widely used for simulation tests of various typical types of vibrations for stress screening of automobile parts, electronic components and aerospace products.

Description

一种双输出电动振动台A double-output electric vibrating table
本申请要求了申请日为2020年6月24日，申请号为202010591727.7，发明名称为“一种双输出电动振动台”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。This application claims the priority of a Chinese patent application whose application date is June 24, 2020, the application number is 202010591727.7, and the invention title is "a dual-output electric vibrating table", the entire content of which is incorporated into this application by reference.
技术领域Technical field
本发明涉及电动振动台技术领域，具体涉及一种双输出电动振动台。The invention relates to the technical field of an electric vibrating table, in particular to a dual-output electric vibrating table.
背景技术Background technique
电动振动台能够模拟各种振动力学环境，广泛的用于汽车零部件、电子元器件、航空航天产品应力筛选等多种典型振动的模拟试验。The electric vibrating table can simulate various vibration mechanics environments, and is widely used in simulation tests of various typical vibrations such as auto parts, electronic components, and stress screening of aerospace products.
如图1所示，常规电动振动台结构主要包含动圈组件17、磁路组件2、上导向组件13、下导向组件14、上部罩组件15、下部罩组件16和支座10等。动圈组件由一个动圈骨架和驱动线圈组成。常规的电动振动台的动圈组件包含一个动圈骨架，只有一个试件安装台面，仅能够实现单个振动力的输出，无法对多试样同时进行试验。As shown in Fig. 1, the structure of a conventional electric vibration table mainly includes a moving coil assembly 17, a magnetic circuit assembly 2, an upper guide assembly 13, a lower guide assembly 14, an upper cover assembly 15, a lower cover assembly 16, a support 10 and so on. The moving coil assembly is composed of a moving coil skeleton and a driving coil. The moving coil assembly of the conventional electric vibration table includes a moving coil frame and only one test piece mounting table, which can only realize the output of a single vibration force, and cannot test multiple samples at the same time.
因此，如何解决上述现有技术存在的不足，便成为本发明亟需解决的问题。Therefore, how to solve the above-mentioned deficiencies in the prior art has become an urgent problem to be solved by the present invention.
发明内容Summary of the invention
本发明的目的是提供一种双输出电动振动台，具有两个动圈台面的显著特征，能够同时固定试件并进行振动试验，提高了试验的效率。The purpose of the present invention is to provide a dual-output electric vibrating table, which has the salient features of two moving coil tables, can fix test pieces and perform vibration tests at the same time, and improve the efficiency of the test.
实现上述目的，本发明提供了一种双输出电动振动台，包括双输出动圈组件1、磁路组件2和导向组件，所述双输出动圈组件1包括第一动圈11和第二动圈12，所述磁路组件2设置在所述双输出动圈组件1的外周，为所述双输出动圈组件1提供磁场，所述导向组件的一端与所述双输出动圈组件1连接，另一端与所述磁路组件2连接。To achieve the above objective, the present invention provides a dual-output electric vibration table, including a dual-output moving coil assembly 1, a magnetic circuit assembly 2 and a guide assembly. The dual-output moving coil assembly 1 includes a first moving coil 11 and a second moving coil. The ring 12, the magnetic circuit assembly 2 is arranged on the outer circumference of the dual output moving coil assembly 1 to provide a magnetic field for the dual output moving coil assembly 1, and one end of the guide assembly is connected to the dual output moving coil assembly 1 , The other end is connected to the magnetic circuit assembly 2.
进一步地，所述第一动圈11包括第一台面螺钉111、第一动圈骨架112、驱动线圈27 和连接环28，所述第一台面螺钉111固定在所述第一动圈骨架112的一侧，所述驱动线圈27和所述连接环28采用环氧树脂粘接在所述第一动圈骨架112的另一侧，所述连接环28的端面上还设置有螺纹孔19，并通过所述螺纹孔19与所述第二动圈12固定连接。Further, the first moving coil 11 includes a first table screw 111, a first moving coil frame 112, a driving coil 27, and a connecting ring 28. The first table screw 111 is fixed to the first moving coil frame 112. On one side, the driving coil 27 and the connecting ring 28 are bonded with epoxy resin on the other side of the first moving coil frame 112, and the end surface of the connecting ring 28 is also provided with a threaded hole 19, and It is fixedly connected with the second moving ring 12 through the threaded hole 19.
进一步地，所述第二动圈12包括第二台面螺钉121和第二动圈骨架122，所述第二动圈骨架122包括台面板123、导向板124和八等份筋板125，所述第二台面螺钉121设置在所述台面板123的一侧，所述导向板124设置在所述台面板123的另一侧，所述八等份筋板125的一侧与所述台面板123连接，另一侧连接有裙边126，所述裙边126上还开有连接孔29，所述第二动圈12通过所述裙边126和连接孔29与所述第一动圈11固定连接。Further, the second moving coil 12 includes a second table screw 121 and a second moving coil frame 122. The second moving coil frame 122 includes a table top 123, a guide plate 124 and an eight-part rib 125. The second table top screw 121 is set on one side of the table top 123, the guide plate 124 is set on the other side of the table top 123, and one side of the eight equal parts rib plate 125 is connected to the table top 123. Connected, the other side is connected with a skirt 126, the skirt 126 is also opened with a connecting hole 29, the second moving ring 12 is fixed with the first moving ring 11 through the skirt 126 and the connecting hole 29 connect.
进一步地，所述第一动圈11和所述第二动圈12的台面侧端部均设有导向组件，分别为第一端部导向组件3和第二端部导向组件4，所述第一动圈11和所述第二动圈12之间还连接有中部导向组件5。Further, the table-side ends of the first moving coil 11 and the second moving coil 12 are each provided with a guide assembly, which is a first end guide assembly 3 and a second end guide assembly 4, respectively. A middle guide assembly 5 is also connected between a moving coil 11 and the second moving coil 12.
进一步地，所述中间导向组件5包括一个导轮座51、垂直所述导轮座51中心的导向轴52以及均向设置在所述导轮座51上的四组导轮53，所述导轮座51安装在所述磁路组件2上，所述导向轴52的两端均开有连接孔29，分别用于连接第一动圈11和第二动圈12。Further, the intermediate guide assembly 5 includes a guide wheel base 51, a guide shaft 52 perpendicular to the center of the guide wheel base 51, and four sets of guide wheels 53 that are all arranged on the guide wheel base 51. The wheel base 51 is installed on the magnetic circuit assembly 2, and two ends of the guide shaft 52 are provided with connecting holes 29 for connecting the first moving coil 11 and the second moving coil 12 respectively.
进一步地，所述磁路组件2包括第一端部极板21、磁钢环22、第二端部极板23、中心磁极20和励磁线圈26，所述磁钢环22设置在所述第一端部极板21和第二端部极板23之间，所述中心磁极20设置在由所述第一端部极板21、所述磁钢环22和所述第二端部极板23共同组成的圆柱内，且与所述磁钢环22同轴，所述励磁线圈26设置在所述磁钢环22上，且与所述中心磁极20连接。Further, the magnetic circuit assembly 2 includes a first end pole plate 21, a magnetic steel ring 22, a second end pole plate 23, a central magnetic pole 20 and an excitation coil 26, and the magnetic steel ring 22 is arranged on the first Between the one end pole plate 21 and the second end pole plate 23, the central magnetic pole 20 is arranged between the first end pole plate 21, the magnetic steel ring 22 and the second end pole plate 23 and coaxial with the magnetic steel ring 22, and the excitation coil 26 is arranged on the magnetic steel ring 22 and connected to the central magnetic pole 20.
进一步地，所述中心磁极20包括中心磁环25和两个八等份磁环24，所述中心磁环25设置于两个八等份磁环24之间，并通过螺钉连接。Further, the central magnetic pole 20 includes a central magnetic ring 25 and two eight-part magnetic rings 24, and the central magnetic ring 25 is arranged between the two eight-part magnetic rings 24 and connected by screws.
进一步地，所述两个八等份磁环24的侧面均安装有螺纹孔19，通过所述螺纹孔19分别与所述第一端部极板21和所述第二端部极板23连接。Further, threaded holes 19 are installed on the sides of the two eight-part magnetic rings 24, and the threaded holes 19 are respectively connected to the first end plate 21 and the second end plate 23 .
进一步地，所述第一端部极板21和所述第二端部极板23上均设置有安装孔18，分别与第一端部导向组件3和第二端部导向组件4连接。Further, both the first end plate 21 and the second end plate 23 are provided with mounting holes 18, which are connected to the first end guide assembly 3 and the second end guide assembly 4, respectively.
进一步地，所述磁路组件2的两端分别安装有第一风罩6和第二风罩7，所述第一风罩 6上安装有进风口9，所述第二风罩7上安装有吸风口8，所述磁路组件2安装在支座10上。Further, a first wind hood 6 and a second wind hood 7 are respectively installed at both ends of the magnetic circuit assembly 2, an air inlet 9 is installed on the first wind hood 6 and an air inlet 9 is installed on the second wind hood 7 There is an air suction port 8, and the magnetic circuit assembly 2 is installed on the support 10.
本发明的有益效果：The beneficial effects of the present invention:
本发明的双输出电动振动台，具有两个动圈台面的显著特征，能够同时固定试件并进行振动试验，提高了试验的效率，可以广泛的用于汽车零部件、电子元器件、航空航天产品应力筛选等多种典型振动的模拟试验。The dual-output electric vibration table of the present invention has the remarkable characteristics of two moving coil tables, can fix the test piece and perform vibration test at the same time, improve the efficiency of the test, and can be widely used in automobile parts, electronic components, aerospace Product stress screening and other typical vibration simulation tests.
附图说明Description of the drawings
图1为常规电动振动台结构示意图；Figure 1 is a schematic diagram of the structure of a conventional electric vibrating table;
图2A为本发明双输出电动振动台一方向上的轴测视图；Figure 2A is a one-way axonometric view of the dual-output electric vibrating table of the present invention;
图2B为本发明双输出电动振动台另一方向上的轴测视图；2B is an axonometric view in another direction of the dual-output electric vibration table of the present invention;
图3为本发明双输出电动振动台的俯视图；Figure 3 is a top view of the dual-output electric vibrating table of the present invention;
图4为本发明双输出电动振动台的剖视图；Figure 4 is a cross-sectional view of the dual-output electric vibrating table of the present invention;
图5A为本发明磁路组件的结构图；Figure 5A is a structural diagram of the magnetic circuit assembly of the present invention;
图5B、5C为本发明磁路组件的剖面结构图；5B and 5C are cross-sectional structure diagrams of the magnetic circuit assembly of the present invention;
图6A为本发明中心磁极的结构图；Figure 6A is a structural diagram of the central magnetic pole of the present invention;
图6B为本发明中心磁极的剖面结构图；6B is a cross-sectional structure diagram of the central magnetic pole of the present invention;
图7A为本发明双输出动圈组件的结构图；Figure 7A is a structural diagram of a dual-output moving coil assembly of the present invention;
图7B为本发明双输出动圈组件的剖面结构图；Figure 7B is a cross-sectional structural view of the dual output moving coil assembly of the present invention;
图8A为本发明第一动圈的结构图；Figure 8A is a structural diagram of the first moving coil of the present invention;
图8B为本发明第一动圈的剖面结构图；8B is a cross-sectional structure diagram of the first moving coil of the present invention;
图9A、9B为本发明第二动圈在不同方向上的结构图；9A and 9B are structural diagrams of the second moving coil of the present invention in different directions;
图10为本发明中间导向组件的结构图；Figure 10 is a structural diagram of the intermediate guide assembly of the present invention;
其中，1、双输出动圈组件，2、磁路组件，3、第一端部导向组件，4、第二端部导向组件，5、中部导向组件，6、第一风罩，7、第二风罩，8、吸风口，9、进风口，10、支座，11、第一动圈，111、第一台面螺钉，112、第一动圈骨架，12、第二动圈，121、第二台面 螺钉，122、第二动圈骨架，123、台面板，124、导向板，125、八等份筋板，126、裙边，13、上导向组件，14、下导向组件，15、上部罩组件，16、下部罩组件，17、动圈组件，18、安装孔，19、螺纹孔，20、中心磁极，21、第一端部极板，22、磁钢环，23、第二端部极板，24、八等份磁环，25、中心磁环，26励磁线圈，27、驱动线圈，28、连接环，29、连接孔，51、导轮座，52、导向轴，53、导轮。Among them, 1. dual output moving coil assembly, 2. magnetic circuit assembly, 3. first end guide assembly, 4, second end guide assembly, 5, middle guide assembly, 6, first windshield, 7. Second air hood, 8, suction port, 9, air inlet, 10, support, 11, first moving coil, 111, first table screw, 112, first moving coil frame, 12, second moving coil, 121, Second countertop screw, 122, second moving coil frame, 123, countertop, 124, guide plate, 125, eight-part ribs, 126, skirt, 13, upper guide assembly, 14, lower guide assembly, 15, Upper cover assembly, 16, lower cover assembly, 17, moving coil assembly, 18, mounting hole, 19, threaded hole, 20, center pole, 21, first end plate, 22, magnetic steel ring, 23, second End pole plate, 24, eight-part magnetic ring, 25, central magnetic ring, 26 excitation coil, 27, drive coil, 28, connecting ring, 29, connecting hole, 51, guide wheel seat, 52, guide shaft, 53 , Guide wheel.
具体实施方式detailed description
以下将结合附图所示的各实施方式对本发明进行详细描述。但这些实施方式并不限制本发明，本领域的普通技术人员根据这些实施方式所做出的结构、方法、或功能上的变换均包含在本发明的保护范围内。Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings. However, these embodiments do not limit the present invention, and the structural, method, or functional changes made by those skilled in the art based on these embodiments are all included in the protection scope of the present invention.
本文使用的例如“上”、“上方”、“下”、“下方”等表示空间相对位置的术语是出于便于说明的目的来描述如附图中所示的一个单元或特征相对于另一个单元或特征的关系。空间相对位置的术语可以旨在包括设备在使用或工作中除了图中所示方位以外的不同方位。例如，如果将图中的设备翻转，则被描述为位于其他单元或特征“下方”或“之下”的单元将位于其他单元或特征“上方”。因此，示例性术语“下方”可以囊括上方和下方这两种方位。设备可以以其他方式被定向(旋转90度或其他朝向)，并相应地解释本文使用的与空间相关的描述语。Terms such as "upper", "above", "below", "below" and the like used herein to indicate a relative position in space are for the purpose of facilitating explanation to describe one element or feature as shown in the drawings relative to another The relationship between units or features. The term of relative spatial position may be intended to include different orientations of the device in use or operation other than the orientation shown in the figure. For example, if the device in the figure is turned over, the units described as being "below" or "beneath" other units or features will be "above" the other units or features. Therefore, the exemplary term "below" can encompass both the above and below orientations. The device can be oriented in other ways (rotated by 90 degrees or other orientations), and the space-related descriptors used herein are explained accordingly.
并且，应当理解的是尽管术语第一、第二等在本文中可以被用于描述各种元件或结构，但是这些被描述对象不应受到这些术语的限制。这些术语仅用于将这些描述对象彼此区分开。例如，第一动圈可以被称为第二动圈，并且类似地第二动圈也可以被称为第一动圈，这并不背离本申请的保护范围。以下实施例对本发明的技术方案作进一步的说明。And, it should be understood that although the terms first, second, etc. may be used herein to describe various elements or structures, these described objects should not be limited by these terms. These terms are only used to distinguish these description objects from each other. For example, the first moving coil may be referred to as the second moving coil, and similarly the second moving coil may also be referred to as the first moving coil, which does not deviate from the scope of protection of the present application. The following examples further illustrate the technical solution of the present invention.
实施例：Examples:
本发明的实施例提供了一种双输出电动振动台，如图2A、2B和图3所示，包括双输出动圈组件1、磁路组件2、导向组件、第一风罩6、第二风罩7、吸风口8和支座10等。双输出动圈组件1为振动台的运动部件；磁路组件2设置在双输出动圈组件1的外周，为双输 出动圈组件1提供磁场，并给导向组件提供支撑。The embodiment of the present invention provides a dual-output electric vibration table, as shown in Figures 2A, 2B and 3, including a dual-output moving coil assembly 1, a magnetic circuit assembly 2, a guide assembly, a first wind cover 6, a second Wind hood 7, suction port 8, support 10 and so on. The dual output moving coil assembly 1 is the moving part of the vibration table; the magnetic circuit assembly 2 is arranged on the outer periphery of the dual output moving coil assembly 1 to provide a magnetic field for the dual output moving coil assembly 1 and provide support for the guide assembly.
图4示出了本发明双输出电动振动台的剖面图，双输出动圈组件包含第一动圈组件11和第二动圈组件12，其台面侧端部分别设置有第一端部导向组件3和第二端部导向组件4，第一端部导向组件3和第二端部导向组件4的另一端则与磁路组件2连接。两个动圈组件之间还连接着中部导向组件5。上述第一端部导向组件3、第二端部导向组件4和中部导向组件5共同组成了动圈组件的导向***。Figure 4 shows a cross-sectional view of the dual-output electric vibrating table of the present invention. The dual-output moving coil assembly includes a first moving coil assembly 11 and a second moving coil assembly 12. The table side ends are respectively provided with first end guide assemblies 3 and the second end guide assembly 4, the other ends of the first end guide assembly 3 and the second end guide assembly 4 are connected with the magnetic circuit assembly 2. The middle guide assembly 5 is also connected between the two moving coil assemblies. The first end guide assembly 3, the second end guide assembly 4, and the middle guide assembly 5 collectively form the guide system of the moving coil assembly.
磁路组件2固定安装在支座10上，磁路组件2的两端上分别安装有第一风罩6和第二风罩7，第一风罩6上安装有进风口9，第二风罩7上安装有吸风口8，其共同用于电动振动台的风冷冷却。The magnetic circuit assembly 2 is fixedly installed on the support 10, a first air hood 6 and a second air hood 7 are respectively installed on both ends of the magnetic circuit assembly 2, an air inlet 9 is installed on the first air hood 6, and the second air An air suction port 8 is installed on the cover 7, which is commonly used for air cooling of the electric vibration table.
如图5A～5C所示，磁路组件2包括第一端部极板21、磁钢环22、第二端部极板23、中心磁极20和励磁线圈26。磁钢环22设置在第一端部极板21和第二端部极板23的中间；中心磁极20设置在由第一端部极板21、磁钢环22和第二端部极板23三者共同组成的圆柱内，且与磁钢环22同轴；励磁线圈26设置在磁钢环22上，且与中心磁极20连接。As shown in FIGS. 5A to 5C, the magnetic circuit assembly 2 includes a first end pole plate 21, a magnetic steel ring 22, a second end pole plate 23, a central magnetic pole 20 and an excitation coil 26. The magnetic steel ring 22 is arranged in the middle of the first end pole plate 21 and the second end pole plate 23; Inside the cylinder formed by the three and coaxial with the magnetic steel ring 22; the excitation coil 26 is arranged on the magnetic steel ring 22 and is connected to the central magnetic pole 20.
第一端部极板21和第二端部极板23的侧端面上还设置有安装孔18。通过安装孔18，将第一端部极板21与第一端部导向组件3连接，第二端部极板23与第二端部导向组件4连接，从而将本发明的磁路组件与导向组件固定连接。Mounting holes 18 are also provided on the side end surfaces of the first end plate 21 and the second end plate 23. Through the mounting hole 18, the first end plate 21 is connected with the first end guide assembly 3, and the second end plate 23 is connected with the second end guide assembly 4, thereby connecting the magnetic circuit assembly of the present invention with the guide assembly 3. The components are fixedly connected.
如图6A～6B所示，中心磁极20包括中心磁环25和两个八等份磁环24，中心磁环25设置于两个八等份磁环24之间，并通过螺钉固定连接。上述两个八等份磁环24的侧面上均安装有螺纹孔19，相应地，第一端部极板21和第二端部极板23对应的位置上也安装有螺纹孔19，通过螺纹孔19将中心磁极20的两端分别与第一端部极板21和第二端部极板23固定连接。As shown in FIGS. 6A to 6B, the central magnetic pole 20 includes a central magnetic ring 25 and two eight-part magnetic rings 24. The central magnetic ring 25 is arranged between the two eight-part magnetic rings 24 and is fixedly connected by screws. Threaded holes 19 are installed on the sides of the two eight-part magnetic rings 24. Correspondingly, the corresponding positions of the first end plate 21 and the second end plate 23 are also installed with threaded holes 19, which pass through the threads. The hole 19 fixes the two ends of the central magnetic pole 20 to the first end plate 21 and the second end plate 23 respectively.
如图7A～7B所示，双输出动圈组件1包含第一动圈11和第二动圈12。第一动圈11和第二动圈12通过连接环固定连接。本发明的双输出电动振动台结构由于具有两个动圈台面的显著特征，能够同时固定试件并进行振动试验，提高了试验的效率。As shown in FIGS. 7A to 7B, the dual output moving coil assembly 1 includes a first moving coil 11 and a second moving coil 12. The first moving coil 11 and the second moving coil 12 are fixedly connected by a connecting ring. The dual-output electric vibrating table structure of the present invention has the remarkable characteristics of two moving coil tables, so that the test piece can be fixed and the vibration test can be performed at the same time, which improves the efficiency of the test.
如图8A～8B所示，第一动圈11包括第一台面螺钉111、第一动圈骨架112、驱动线圈27和连接环28。第一台面螺钉111固定在第一动圈骨架112的一侧，驱动线圈27和连接环 28采用环氧树脂粘接在第一动圈骨架112的另一侧，连接环28的端面上还设置有螺纹孔19，并通过螺纹孔19将第一动圈11与第二动圈12固定连接。As shown in FIGS. 8A to 8B, the first moving coil 11 includes a first table screw 111, a first moving coil skeleton 112, a driving coil 27 and a connecting ring 28. The first table screw 111 is fixed on one side of the first moving coil frame 112, the driving coil 27 and the connecting ring 28 are glued on the other side of the first moving coil frame 112 with epoxy resin, and the end surface of the connecting ring 28 is also provided There is a threaded hole 19 through which the first moving ring 11 and the second moving ring 12 are fixedly connected.
如图9A～9B所示，第二动圈12包括第二台面螺钉121和第二动圈骨架122。本发明的第二动圈骨架122与第一动圈骨架112对应设置在双输出动圈组件的两侧，结构类似。第二动圈骨架122包括台面板123、导向板124和八等份筋板125，第二台面螺钉121设置在台面板123的一侧，导向板124设置在台面板123的另一侧，八等份筋板125的一侧与台面板123连接，另一侧连接有裙边126，裙边126上还开有连接孔29，本发明的第一动圈11和第二动圈12通过第一动圈的连接环和第二动圈的裙边126进行连接固定。As shown in FIGS. 9A to 9B, the second moving coil 12 includes a second table screw 121 and a second moving coil frame 122. The second moving coil frame 122 and the first moving coil frame 112 of the present invention are correspondingly arranged on both sides of the dual output moving coil assembly, and the structure is similar. The second moving coil frame 122 includes a table top 123, a guide plate 124 and eight equal parts ribs 125. The second table screw 121 is set on one side of the table top 123, and the guide plate 124 is set on the other side of the table top 123. One side of the equal portion rib 125 is connected with the table top 123, and the other side is connected with a skirt 126. The skirt 126 is also provided with a connecting hole 29. The first moving coil 11 and the second moving coil 12 of the present invention pass through the The connecting ring of one moving coil and the skirt 126 of the second moving coil are connected and fixed.
如图10所示，上述中间导向组件5包括一个导轮座51、垂直所述导轮座51中心的导向轴52以及均向设置在所述导轮座51上的四组导轮53。导轮座51安装在磁路组件2上，导向轴52的两端均开有连接孔29，分别用于连接第一动圈11和第二动圈12。As shown in FIG. 10, the above-mentioned intermediate guide assembly 5 includes a guide wheel base 51, a guide shaft 52 perpendicular to the center of the guide wheel base 51, and four sets of guide wheels 53 that are all arranged on the guide wheel base 51. The guide wheel base 51 is installed on the magnetic circuit assembly 2, and both ends of the guide shaft 52 are provided with connecting holes 29 for connecting the first moving coil 11 and the second moving coil 12 respectively.
综上所述，本发明的双输出电动振动台包括双输出动圈组件，具有两个动圈台面的显著特征，能够同时固定试件并进行振动试验，提高了试验的效率。In summary, the dual-output electric vibrating table of the present invention includes a dual-output moving-coil assembly, which has the distinctive feature of two moving-coil tables, can fix the test piece and perform vibration tests at the same time, and improve the efficiency of the test.
需要指出的是，以上所述者仅为用以解释本发明之较佳实施例，并非企图据以对本发明作任何形式上之限制，是以，凡有在相同之发明精神下所作有关本发明之任何修饰或变更，皆仍应包括在本发明意图保护之范畴。It should be pointed out that the above descriptions are only used to explain the preferred embodiments of the present invention, and are not intended to restrict the present invention in any form. Therefore, all the present invention is made under the same spirit of invention. Any modification or alteration should still be included in the scope of protection intended by the present invention.

Claims (10)

  1. 一种双输出电动振动台，其特征在于：包括双输出动圈组件(1)、磁路组件(2)和导向组件，所述双输出动圈组件(1)包括第一动圈(11)和第二动圈(12)，所述磁路组件(2)设置在所述双输出动圈组件(1)的外周，为所述双输出动圈组件(1)提供磁场，所述导向组件的一端与所述双输出动圈组件(1)连接，另一端与所述磁路组件(2)连接。A dual-output electric vibrating table, which is characterized in that it comprises a dual-output moving coil assembly (1), a magnetic circuit assembly (2) and a guide assembly. The dual-output moving coil assembly (1) includes a first moving coil (11) And a second moving coil (12), the magnetic circuit assembly (2) is arranged on the outer circumference of the dual output moving coil assembly (1) to provide a magnetic field for the dual output moving coil assembly (1), and the guide assembly One end is connected with the dual output moving coil assembly (1), and the other end is connected with the magnetic circuit assembly (2).
  2. 根据权利要求1所述的一种双输出电动振动台，其特征在于：所述第一动圈(11)包括第一台面螺钉(111)、第一动圈骨架(112)、驱动线圈(27)和连接环(28)，所述第一台面螺钉(111)固定在所述第一动圈骨架(112)的一侧，所述驱动线圈(27)和所述连接环(28)采用环氧树脂粘接在所述第一动圈骨架(112)的另一侧，所述连接环(28)的端面上还设置有螺纹孔(19)，并通过所述螺纹孔(19)与所述第二动圈(12)固定连接。The dual-output electric vibration table according to claim 1, characterized in that: the first moving coil (11) includes a first table screw (111), a first moving coil skeleton (112), and a driving coil (27). ) And a connecting ring (28), the first table screw (111) is fixed on one side of the first moving coil frame (112), and the driving coil (27) and the connecting ring (28) adopt ring Oxygen resin is bonded to the other side of the first moving coil frame (112), the end surface of the connecting ring (28) is also provided with a threaded hole (19), and the threaded hole (19) is connected to the The second moving coil (12) is fixedly connected.
  3. 根据权利要求1所述的一种双输出电动振动台，其特征在于：所述第二动圈(12)包括第二台面螺钉(121)和第二动圈骨架(122)，所述第二动圈骨架(122)包括台面板(123)、导向板(124)和八等份筋板(125)，所述第二台面螺钉(121)设置在所述台面板(123)的一侧，所述导向板(124)设置在所述台面板(123)的另一侧，所述八等份筋板(125)的一侧与所述台面板(123)连接，另一侧连接有裙边(126)，所述裙边(126)上还开有连接孔(29)，所述第二动圈(12)通过所述裙边(126)和连接孔(29)与所述第一动圈(11)固定连接。The dual-output electric vibration table according to claim 1, characterized in that: the second moving coil (12) includes a second table screw (121) and a second moving coil skeleton (122), the second The moving coil frame (122) includes a countertop (123), a guide plate (124) and an eight-part rib (125). The second countertop screw (121) is arranged on one side of the countertop (123), The guide plate (124) is arranged on the other side of the countertop (123), one side of the eight-part ribs (125) is connected with the countertop (123), and the other side is connected with a skirt (126), the skirt (126) is also provided with a connecting hole (29), the second moving coil (12) passes through the skirt (126) and the connecting hole (29) with the first The moving coil (11) is fixedly connected.
  4. 根据权利要求1所述的一种双输出电动振动台，其特征在于：所述第一动圈(11)和所述第二动圈(12)的台面侧端部均设有导向组件，分别为第一端部导向组件(3)和第二端部导向组件(4)，所述第一动圈(11)和所述第二动圈(12)之间还连接有中部导向组件(5)。The dual-output electric vibrating table according to claim 1, characterized in that: the table side ends of the first moving coil (11) and the second moving coil (12) are both provided with guide components, respectively Is a first end guide assembly (3) and a second end guide assembly (4), and a middle guide assembly (5) is also connected between the first moving coil (11) and the second moving coil (12) ).
  5. 根据权利要求4所述的一种双输出电动振动台，其特征在于：所述中间导向组件(5)包括一个导轮座(51)、垂直所述导轮座(51)中心的导向轴(52)以及均向设置在所述导轮座(51)上的四组导轮(53)，所述导轮座(51)安装在所述磁路组件(2)上，所述导向轴(52)的两端均开有连接孔(29)，分别用于连接第一动圈(11)和第二动圈(12)。A dual-output electric vibrating table according to claim 4, characterized in that: the intermediate guide assembly (5) includes a guide wheel base (51), and a guide shaft ( 52) and four sets of guide wheels (53) all arranged on the guide wheel seat (51), the guide wheel seat (51) is installed on the magnetic circuit assembly (2), and the guide shaft ( Both ends of 52) are provided with connecting holes (29), which are respectively used for connecting the first moving coil (11) and the second moving coil (12).
  6. 根据权利要求1至5任一项所述的一种双输出电动振动台，其特征在于：所述磁路组件(2)包括第一端部极板(21)、磁钢环(22)、第二端部极板(23)、中心磁极(20)和励磁线圈(26)，所述磁钢环(22)设置在所述第一端部极板(21)和第二端部极板(23)之间，所述中心磁极(20)设置在由所述第一端部极板(21)、所述磁钢环(22)和所述第二端部极板(23)共同组成的圆柱内，且与所述磁钢环(22)同轴，所述励磁线圈(26)设置在所述磁钢环(22)上，且与所述中心磁极(20)连接。A dual-output electric vibration table according to any one of claims 1 to 5, wherein the magnetic circuit assembly (2) includes a first end plate (21), a magnetic steel ring (22), The second end pole plate (23), the central magnetic pole (20) and the excitation coil (26), the magnetic steel ring (22) is arranged on the first end pole plate (21) and the second end pole plate (23), the central magnetic pole (20) is arranged at the first end pole plate (21), the magnetic steel ring (22) and the second end pole plate (23). And coaxial with the magnetic steel ring (22), the excitation coil (26) is arranged on the magnetic steel ring (22) and connected with the central magnetic pole (20).
  7. 根据权利要求6所述的一种双输出电动振动台，其特征在于：所述中心磁极(20)包括中心磁环(25)和两个八等份磁环(24)，所述中心磁环(25)设置于两个八等份磁环(24)之间，并通过螺钉连接。The dual-output electric vibration table according to claim 6, characterized in that: the central magnetic pole (20) comprises a central magnetic ring (25) and two eight-part magnetic rings (24), the central magnetic ring (25) It is arranged between two eight-equal magnetic rings (24) and connected by screws.
  8. 根据权利要求7所述的一种双输出电动振动台，其特征在于：所述两个八等份磁环(24)的侧面均设置有螺纹孔(19)，通过所述螺纹孔(19)分别与所述第一端部极板(21)和所述第二端部极板(23)连接。The dual-output electric vibrating table according to claim 7, characterized in that: the two eight-part magnetic rings (24) are both provided with threaded holes (19) on the side surfaces, passing through the threaded holes (19) Are respectively connected with the first end pole plate (21) and the second end pole plate (23).
  9. 根据权利要求6所述的一种双输出电动振动台，其特征在于：所述第一端部极板(21)和所述第二端部极板(23)上均设置有安装孔(18)，分别与第一端部导向组件(3)和第二端部导向组件(4)连接。The dual-output electric vibrating table according to claim 6, characterized in that: the first end plate (21) and the second end plate (23) are both provided with mounting holes (18). ), respectively connected with the first end guide assembly (3) and the second end guide assembly (4).
  10. 根据权利要求1所述的一种双输出电动振动台，其特征在于：所述磁路组件(2)的两端分别安装有第一风罩(6)和第二风罩(7)，所述第一风罩(6)上安装有进风口(9)，所述第二风罩(7)上安装有吸风口(8)，所述磁路组件(2)安装在支座(10)上。A dual-output electric vibrating table according to claim 1, characterized in that: the two ends of the magnetic circuit assembly (2) are respectively installed with a first air hood (6) and a second air hood (7), so An air inlet (9) is installed on the first air hood (6), an air suction vent (8) is installed on the second air hood (7), and the magnetic circuit assembly (2) is installed on a support (10) superior.
PCT/CN2020/114770 2020-06-24 2020-09-11 Dual-output electric vibration table WO2021258557A1 (en)

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