CN203422313U - Cantilever beam clamp for testing damping characteristics of material - Google Patents

Cantilever beam clamp for testing damping characteristics of material Download PDF

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Publication number
CN203422313U
CN203422313U CN201320567275.4U CN201320567275U CN203422313U CN 203422313 U CN203422313 U CN 203422313U CN 201320567275 U CN201320567275 U CN 201320567275U CN 203422313 U CN203422313 U CN 203422313U
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column
fixed
clamp body
bolt
screw top
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CN201320567275.4U
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卢伟
姚嘉
范振发
曹阳
周大帅
李昌健
郭思佳
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Jiamusi University
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Jiamusi University
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Abstract

本实用新型涉及一种用于材料阻尼特性测试的悬臂梁夹具,它由:底座、立柱、可调横梁、固定横梁螺栓、螺旋顶、夹具体、紧固螺栓、顶头、压块、导槽、固定夹具体螺栓构成。夹具体通过固定夹具体螺栓固定在立柱上,立柱下端与底座相连接,立柱上端通过固定横梁螺栓与可调横梁相连接,可调横梁上装有螺旋顶,螺旋顶的下端装有顶头,夹具体装有紧固螺栓和设有导槽,导槽内装有压块,压块与紧固螺栓相连接。该产品设计合理精密,通过双向定位夹紧,紧固准确,可以适用于所有材料,对材料没有损伤,更换测试件方便快捷,测试精度高。

Figure 201320567275

The utility model relates to a cantilever beam fixture used for testing material damping characteristics, which consists of: a base, a column, an adjustable beam, a fixed beam bolt, a screw top, a clamp body, a fastening bolt, a plug, a pressing block, a guide groove, The fixing clamp is composed of bolts. The clamp body is fixed on the column through the fixed clamp body bolts, the lower end of the column is connected with the base, the upper end of the column is connected with the adjustable beam through the fixed beam bolt, the adjustable beam is equipped with a screw top, and the lower end of the screw top is equipped with a plug, the clamp body Fastening bolts and guide grooves are installed, and pressing blocks are arranged in the guiding grooves, and the pressing blocks are connected with the fastening bolts. The design of this product is reasonable and precise. It is fastened accurately through two-way positioning and clamping. It can be applied to all materials without damage to the material. It is convenient and quick to replace the test piece and has high test accuracy.

Figure 201320567275

Description

用于材料阻尼特性测试的悬臂梁夹具Cantilever Beam Fixtures for Testing Material Damping Properties

技术领域 technical field

本实用新型涉及一种用于材料阻尼特性测试的悬臂梁夹具。  The utility model relates to a cantilever beam fixture used for testing material damping characteristics. the

背景技术 Background technique

目前,材料阻尼特性测试试验所使用的悬臂梁夹具,更换测试件不方便,费时费力,影响测试效率,而且夹紧定位不准确,测试材料比较单一,一般为金属试件,不能适用于所有材料的试件,对材料强度小的试件易产生损伤,影响测试精度。  At present, the cantilever beam fixture used in the material damping characteristic test is inconvenient to replace the test piece, which is time-consuming and labor-intensive, which affects the test efficiency, and the clamping positioning is not accurate. The test material is relatively simple, usually a metal test piece, which cannot be applied to all materials. The specimens with low material strength are easy to be damaged, which affects the test accuracy. the

发明内容 Contents of the invention

本实用新型的目的在于克服上述缺点,提供一种用于材料阻尼特性测试的悬臂梁夹具,它主要解决了现有的材料阻尼特性测试试验所使用的悬臂梁夹具更换测试件不方便,影响测试效率,夹紧定位不准确,测试材料比较单一等问题。本实用新型的目的是这样实现的,一种用于材料阻尼特性测试的悬臂梁夹具由:底座、立柱、可调横梁、固定横梁螺栓、螺旋顶、夹具体、紧固螺栓、顶头、压块、导槽、固定夹具体螺栓构成。夹具体通过固定夹具体螺栓固定在立柱上,立柱下端与底座相连接,立柱上端通过固定横梁螺栓与可调横梁相连接,可调横梁上装有螺旋顶,螺旋顶的下端装有顶头,夹具体装有紧固螺栓和设有导槽,导槽内装有压块,压块与紧固螺栓相连接。该产品设计合理精密,通过双向定位夹紧,紧固准确,可以适用于所有材料,对材料没有损伤,更换测试件方便快捷,测试精度高。  The purpose of the utility model is to overcome the above-mentioned shortcomings, and provide a cantilever beam fixture for testing material damping characteristics, which mainly solves the inconvenience of changing test pieces in the cantilever beam fixture used in the existing material damping characteristic test, which affects the test. Efficiency, inaccurate clamping positioning, relatively simple test materials and other issues. The purpose of this utility model is achieved in this way, a cantilever beam fixture used for material damping characteristic testing consists of: base, column, adjustable beam, fixed beam bolts, screw top, clamp body, fastening bolts, top, pressure block , guide groove, and fixing clip are composed of specific bolts. The clamp body is fixed on the column through the fixed clamp body bolts, the lower end of the column is connected with the base, the upper end of the column is connected with the adjustable beam through the fixed beam bolt, the adjustable beam is equipped with a screw top, and the lower end of the screw top is equipped with a plug, the clamp body Fastening bolts and guide grooves are installed, and pressing blocks are arranged in the guiding grooves, and the pressing blocks are connected with the fastening bolts. The design of this product is reasonable and precise. It is fastened accurately through two-way positioning and clamping. It can be applied to all materials without damage to the material. It is convenient and quick to replace the test piece and has high test accuracy. the

附图说明:  Description of drawings:

附图是本实用新型用于材料阻尼特性测试的悬臂梁夹具的结构示意图。 The accompanying drawing is a schematic structural view of the cantilever beam fixture used for testing material damping characteristics of the present invention.

1—底座            2—立柱      3—可调横梁  1—Base 2—Column 3—Adjustable beam

4—固定横梁螺栓    5—螺旋顶    6—夹具体 4—fixed beam bolts 5—screw top 6—clamp body

7—紧固螺栓        8—顶头      9—压块    7—fastening bolt 8—top head 9—pressing block

10—导槽         11—固定夹具体螺栓 10—Guide groove 11—Fixed clip body bolt

具体实施方式: Detailed ways:

下面结合附图详细说明本实用新型的最佳实施例,用于材料阻尼特性测试的悬臂梁夹具由:底座1、立柱2、可调横梁3、固定横梁螺栓4、螺旋顶5、夹具体6、紧固螺栓7、顶头8、压块9、导槽10、固定夹具体螺栓11构成。夹具体6通过固定夹具体螺栓11固定在立柱2上,立柱2下端与底座1相连接,立柱2上端通过固定横梁螺栓4与可调横梁3相连接,可调横梁3上装有螺旋顶5,螺旋顶5的下端装有顶头8,夹具体6装有紧固螺栓7和设有导槽10,导槽10内装有压块9,压块9与紧固螺栓7相连接。 The preferred embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, the cantilever beam fixture that is used for material damping property test is made up of: base 1, column 2, adjustable crossbeam 3, fixed crossbeam bolt 4, screw top 5, clamp body 6 , fastening bolt 7, top 8, briquetting block 9, guide groove 10, fixed clip body bolt 11 constitute. The clamp body 6 is fixed on the column 2 through the fixed clamp body bolt 11, the lower end of the column 2 is connected with the base 1, the upper end of the column 2 is connected with the adjustable beam 3 through the fixed beam bolt 4, and the adjustable beam 3 is equipped with a screw top 5, The lower end of screw top 5 is equipped with plug 8, clamp body 6 is equipped with fastening bolt 7 and is provided with guide groove 10, and briquetting block 9 is housed in the guide groove 10, and briquetting block 9 is connected with fastening bolt 7.

Claims (3)

1.一种用于材料阻尼特性测试的悬臂梁夹具,它由:底座(1)、立柱(2)、可调横梁(3)、固定横梁螺栓(4)、螺旋顶(5)、夹具体(6)、紧固螺栓(7)、顶头(8)、压块(9)、导槽(10)、固定夹具体螺栓(11)构成,其特征在于:夹具体(6)通过固定夹具体螺栓(11)固定在立柱(2)上,立柱(2)下端与底座(1)相连接。 1. A cantilever beam fixture for testing material damping characteristics, which consists of: base (1), column (2), adjustable beam (3), fixed beam bolts (4), screw top (5), clamp body (6), fastening bolt (7), plug (8), pressure block (9), guide groove (10), fixing clip body bolt (11), is characterized in that: the clip body (6) passes through the fixing clip body The bolt (11) is fixed on the column (2), and the lower end of the column (2) is connected with the base (1). 2.根据权利要求1所述的一种用于材料阻尼特性测试的悬臂梁夹具,其特征在于:立柱(2)上端通过固定横梁螺栓(4)与可调横梁(3)相连接,可调横梁(3)上装有螺旋顶(5),螺旋顶(5)的下端装有顶头(8)。 2. A cantilever beam fixture for testing material damping characteristics according to claim 1, characterized in that: the upper end of the column (2) is connected to the adjustable beam (3) through the fixed beam bolt (4), and the adjustable The crossbeam (3) is equipped with a screw top (5), and the lower end of the screw top (5) is equipped with a top (8). 3.根据权利要求1所述的一种用于材料阻尼特性测试的悬臂梁夹具,其特征在于:夹具体(6)装有紧固螺栓(7)和设有导槽(10),导槽(10)内装有压块(9),压块(9)与紧固螺栓(7)相连接。 3. A cantilever beam fixture for testing material damping characteristics according to claim 1, characterized in that: the clamp body (6) is equipped with fastening bolts (7) and is provided with a guide groove (10), the guide groove (10) is equipped with a briquetting block (9), and the briquetting block (9) is connected with the fastening bolt (7).
CN201320567275.4U 2013-09-13 2013-09-13 Cantilever beam clamp for testing damping characteristics of material Expired - Fee Related CN203422313U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111458288A (en) * 2020-05-14 2020-07-28 中国船舶科学研究中心 Material damping characteristic testing device
CN114061876A (en) * 2021-10-29 2022-02-18 哈尔滨工业大学(深圳) Damping characteristic measuring device
CN114720367A (en) * 2022-04-24 2022-07-08 西北工业大学 Pretightening force adjustable cantilever beam damping test fixture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111458288A (en) * 2020-05-14 2020-07-28 中国船舶科学研究中心 Material damping characteristic testing device
CN114061876A (en) * 2021-10-29 2022-02-18 哈尔滨工业大学(深圳) Damping characteristic measuring device
CN114720367A (en) * 2022-04-24 2022-07-08 西北工业大学 Pretightening force adjustable cantilever beam damping test fixture

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Granted publication date: 20140205

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