WO2017096986A1 - Vibration test clamp - Google Patents

Vibration test clamp Download PDF

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Publication number
WO2017096986A1
WO2017096986A1 PCT/CN2016/098313 CN2016098313W WO2017096986A1 WO 2017096986 A1 WO2017096986 A1 WO 2017096986A1 CN 2016098313 W CN2016098313 W CN 2016098313W WO 2017096986 A1 WO2017096986 A1 WO 2017096986A1
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WO
WIPO (PCT)
Prior art keywords
vertical plate
vibration test
plate
disposed
bottom plate
Prior art date
Application number
PCT/CN2016/098313
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French (fr)
Chinese (zh)
Inventor
郑郧
陈东
Original Assignee
张家港清研检测技术有限公司
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 张家港清研检测技术有限公司 filed Critical 张家港清研检测技术有限公司
Publication of WO2017096986A1 publication Critical patent/WO2017096986A1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches

Definitions

  • the utility model relates to the technical field of clamps, in particular to a vibration test fixture.
  • the automotive SCR after-treatment device As a key component of a motor vehicle, the automotive SCR after-treatment device has an important impact on the quality of the vehicle. Therefore, it is necessary to perform vibration test on the SCR after-treatment device.
  • the fixation of the sample is a key step of the test.
  • the test sample is generally fixed on the vibration test bench by the bead and the bolt. Because the shape of the sample is irregular, the fixed sample is relatively time consuming, and the sample cannot be stably fixed on the test bench, which affects the test effect.
  • the object of the present invention is to provide a vibration test fixture which is simple in structure and convenient to use.
  • a vibration test fixture comprising a bracket, a beam disposed at an upper end of the bracket, and a plurality of U-shaped steel bars disposed on the beam for fixing a sample to be tested, the ends of the U-shaped steel strip being fixed by bolts On the beam.
  • the bracket includes a bottom plate, a first vertical plate, a second vertical plate and a third vertical plate vertically disposed on the bottom plate, and the bottom plate is provided with a plurality of positioning holes arranged in an array.
  • the beam is fixed to an upper end of the third vertical plate, and the first vertical plate and the second vertical plate are symmetrically disposed on both sides of the beam and connected to the third vertical plate.
  • first vertical plate and the second vertical plate respectively comprise two connecting plates connecting the bottom plate and the third vertical plate, the two connecting plates are arranged parallel to each other, and the third standing There is a hollow through hole in the middle of the plate.
  • first vertical plate, the second vertical plate and the third vertical plate are welded on the bottom plate.
  • the fixture By adopting the technical scheme of the utility model, the fixture has a simple structure and convenient use, and improves test efficiency and precision.
  • Figure 1 is a side view of an embodiment of a vibration test fixture of the present invention
  • Figure 2 is a rear elevational view of Figure 1;
  • Figure 3 is a plan view of Figure 1;
  • Figure 4 is a bottom view of Figure 1;
  • 1-2 is a schematic structural view of an embodiment of the present invention, and provides a vibration test fixture, including a bracket 1, a beam 2 disposed at an upper end of the bracket 1, and a plurality of beams disposed on the beam 2 for fixing a sample to be tested.
  • 4 U-shaped steel strip 3 in this example, three U-shaped steel strips 3 are provided, and the ends of the U-shaped steel strips 3 are fixed to the beam 2 by bolts, and the screw holes 21 are arranged on the beam 2, and the bracket 1 is fixed in use.
  • the sample 4 to be tested is then fixed to the beam 2 with a U-shaped steel strip 3.
  • the bracket 1 includes a bottom plate 11, a first vertical plate 12, a second vertical plate 13, and a third vertical plate 14 vertically disposed on the bottom plate 11, preferably, a first vertical plate 12, a second vertical plate 13 and The third vertical plate 14 is welded to the bottom plate 11.
  • the bottom plate 11 is provided with a plurality of positioning holes 111 arranged in an array for fixing the bottom plate 11 on the vibration test bench, and the cross member 2 is fixed on the upper end of the third vertical plate 14.
  • First riser 12 and the second vertical plate 13 are symmetrically disposed on both sides of the beam 2 and connected to the third vertical plate 14.
  • the material of the manufacturing jig is saved on the basis of maintaining the stability of the jig, and the first vertical plate 12 and the second vertical plate 13 each include two connections connecting the bottom plate 11 and the third vertical plate 14.
  • the plate 121 and the two connecting plates 121 are disposed in parallel with each other such that the plane in which the first vertical plate 12 and the second vertical plate 13 are located is triangular, and the hollow through hole 141 is provided in the middle of the third vertical plate 14.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

A vibration test clamp comprises a support (1), a crossbeam (2) disposed on the upper end of the support (1), and a plurality of U-shaped steel bars (3) disposed on the crossbeam (2) and used for fixing a sample to be tested. End portions of the U-shaped steel bars (3) are fixed on the crossbeam (2) by means of bolts. The vibration test clamp has a simple structure, is convenient to use, and can improve the efficiency and the precision of the vibration test.

Description

振动测试夹具Vibration test fixture 技术领域Technical field
本实用新型涉及夹具技术领域，特别涉及一种振动测试夹具。The utility model relates to the technical field of clamps, in particular to a vibration test fixture.
背景技术Background technique
汽车SCR后处理装置作为机动车的关键部件，其耐久性和可靠性对整车质量有着重要影响，因此需要对SCR后处理装置进行振动试验，在试验规程中样品的固定是试验的关键步骤，目前一般将试验样品通过压条和螺栓固定在振动试验台上，由于样品形状不规则，固定样品比较费时，而且样品不能稳定得固定在试验台上，影响试验效果。As a key component of a motor vehicle, the automotive SCR after-treatment device has an important impact on the quality of the vehicle. Therefore, it is necessary to perform vibration test on the SCR after-treatment device. In the test procedure, the fixation of the sample is a key step of the test. At present, the test sample is generally fixed on the vibration test bench by the bead and the bolt. Because the shape of the sample is irregular, the fixed sample is relatively time consuming, and the sample cannot be stably fixed on the test bench, which affects the test effect.
发明内容Summary of the invention
为了解决现有技术的问题，本实用新型目的是提供一种振动测试夹具，其结构简单，使用方便。In order to solve the problems of the prior art, the object of the present invention is to provide a vibration test fixture which is simple in structure and convenient to use.
基于上述问题，本实用新型提供的技术方案是：Based on the above problems, the technical solution provided by the present invention is:
振动测试夹具，包括支架、设置在所述支架上端的横梁及设置在所述横梁上的若干个用于固定待测样品的U型钢条，所述U型钢条的端部通过螺栓固定在所述横梁上。a vibration test fixture comprising a bracket, a beam disposed at an upper end of the bracket, and a plurality of U-shaped steel bars disposed on the beam for fixing a sample to be tested, the ends of the U-shaped steel strip being fixed by bolts On the beam.
进一步的，所述支架包括底板、竖直设置在所述底板上的第一立板、第二立板和第三立板，所述底板上设有若干个呈阵列排布的定位孔，所述横梁固定在所述第三立板的上端，所述第一立板和所述第二立板对称设置在所述横梁的两侧并连接至所述第三立板。Further, the bracket includes a bottom plate, a first vertical plate, a second vertical plate and a third vertical plate vertically disposed on the bottom plate, and the bottom plate is provided with a plurality of positioning holes arranged in an array. The beam is fixed to an upper end of the third vertical plate, and the first vertical plate and the second vertical plate are symmetrically disposed on both sides of the beam and connected to the third vertical plate.
进一步的，所述第一立板和所述第二立板均包括连接所述底板和所述第三立板的两个连接板，所述两个连接板相互平行设置，所述第三立板中部设有镂空通孔。Further, the first vertical plate and the second vertical plate respectively comprise two connecting plates connecting the bottom plate and the third vertical plate, the two connecting plates are arranged parallel to each other, and the third standing There is a hollow through hole in the middle of the plate.
进一步的，所述第一立板、第二立板和第三立板焊接在所述底板上。Further, the first vertical plate, the second vertical plate and the third vertical plate are welded on the bottom plate.
与现有技术相比，本实用新型的优点是：Compared with the prior art, the advantages of the utility model are:
采用本实用新型的技术方案，该夹具结构简单，使用方便，提高试验效率和精度。 By adopting the technical scheme of the utility model, the fixture has a simple structure and convenient use, and improves test efficiency and precision.
附图说明DRAWINGS
为了更清楚地说明本实用新型实施例的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. The drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.
图1为本实用新型振动测试夹具实施例的侧视图；Figure 1 is a side view of an embodiment of a vibration test fixture of the present invention;
图2为图1的后视图；Figure 2 is a rear elevational view of Figure 1;
图3为图1的俯视图；Figure 3 is a plan view of Figure 1;
图4为图1的仰视图；Figure 4 is a bottom view of Figure 1;
其中：among them:
1、支架；11、底板；111、定位孔；12、第一立板；121、连接板；13、第二立板；14、第三立板；141、镂空通孔；1, bracket; 11, bottom plate; 111, positioning hole; 12, first vertical plate; 121, connecting plate; 13, second vertical plate; 14, third vertical plate; 141, hollow through hole;
2、横梁；21、螺孔；2, beam; 21, screw hole;
3、U型钢条；3. U-shaped steel bars;
4、待测样品。4. Sample to be tested.
具体实施方式detailed description
以下结合具体实施例对上述方案做进一步说明。应理解，这些实施例是用于说明本实用新型而不限于限制本实用新型的范围。实施例中采用的实施条件可以根据具体厂家的条件做进一步调整，未注明的实施条件通常为常规实验中的条件。The above scheme will be further described below in conjunction with specific embodiments. It is to be understood that the embodiments are not intended to limit the scope of the invention. The implementation conditions employed in the examples can be further adjusted according to the conditions of the specific manufacturer, and the unspecified implementation conditions are usually the conditions in the conventional experiment.
参见图1-2，为本实用新型实施例的结构示意图，提供一种振动测试夹具，包括支架1、设置在支架1上端的横梁2及设置在横梁2上的若干个用于固定待测样品4的U型钢条3，本例中设有三根U型钢条3，U型钢条3的端部通过螺栓固定在横梁2上，在横梁2上设有螺孔21，使用时将支架1固定在振动试验台上，然后将待测样品4用U型钢条3固定在横梁2上。1-2 is a schematic structural view of an embodiment of the present invention, and provides a vibration test fixture, including a bracket 1, a beam 2 disposed at an upper end of the bracket 1, and a plurality of beams disposed on the beam 2 for fixing a sample to be tested. 4 U-shaped steel strip 3, in this example, three U-shaped steel strips 3 are provided, and the ends of the U-shaped steel strips 3 are fixed to the beam 2 by bolts, and the screw holes 21 are arranged on the beam 2, and the bracket 1 is fixed in use. On the vibration test rig, the sample 4 to be tested is then fixed to the beam 2 with a U-shaped steel strip 3.
具体的，支架1包括底板11、竖直设置在底板11上的第一立板12、第二立板13和第三立板14，优选的，第一立板12、第二立板13和第三立板14焊接在底板11上，在底板11上设有若干个呈阵列排布的定位孔111用于底板11固定在振动测试台上，横梁2固定在第三立板14的上端，第一立板 12和第二立板13对称设置在横梁2的两侧并连接至第三立板14。Specifically, the bracket 1 includes a bottom plate 11, a first vertical plate 12, a second vertical plate 13, and a third vertical plate 14 vertically disposed on the bottom plate 11, preferably, a first vertical plate 12, a second vertical plate 13 and The third vertical plate 14 is welded to the bottom plate 11. The bottom plate 11 is provided with a plurality of positioning holes 111 arranged in an array for fixing the bottom plate 11 on the vibration test bench, and the cross member 2 is fixed on the upper end of the third vertical plate 14. First riser 12 and the second vertical plate 13 are symmetrically disposed on both sides of the beam 2 and connected to the third vertical plate 14.
为了进一步优化本实用新型的实施效果，在保持夹具稳定性的基础上节省制作夹具的材料，第一立板12和第二立板13均包括连接底板11和第三立板14的两个连接板121，并且两个连接板121相互平行设置，这样使得第一立板12和第二立板13所在的平面呈三角形，在第三立板14的中部设有镂空通孔141。In order to further optimize the implementation effect of the present invention, the material of the manufacturing jig is saved on the basis of maintaining the stability of the jig, and the first vertical plate 12 and the second vertical plate 13 each include two connections connecting the bottom plate 11 and the third vertical plate 14. The plate 121 and the two connecting plates 121 are disposed in parallel with each other such that the plane in which the first vertical plate 12 and the second vertical plate 13 are located is triangular, and the hollow through hole 141 is provided in the middle of the third vertical plate 14.
上述实例只为说明本实用新型的技术构思及特点，其目的在于让熟悉此项技术的人员能够了解本实用新型的内容并据以实施，并不能以此限制本实用新型的保护范围。凡根据本实用新型精神实质所做的等效变换或修饰，都应涵盖在本实用新型的保护范围之内。 The above examples are merely illustrative of the technical concept and the features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and to implement it, and the scope of the present invention is not limited thereto. Equivalent transformations or modifications made in accordance with the spirit of the invention are intended to be included within the scope of the invention.

Claims (4)

  1. 振动测试夹具，其特征在于：包括支架(1)、设置在所述支架(1)上端的横梁(2)及设置在所述横梁(2)上的若干个用于固定待测样品的U型钢条(3)，所述U型钢条(3)的端部通过螺栓固定在所述横梁上(2)。a vibration test fixture, comprising: a bracket (1), a beam (2) disposed at an upper end of the bracket (1), and a plurality of U-shaped steels disposed on the beam (2) for fixing a sample to be tested In the strip (3), the end of the U-shaped steel strip (3) is fixed to the beam by bolts (2).
  2. 根据权利要求1所述的振动测试夹具，其特征在于：所述支架(1)包括底板(11)、竖直设置在所述底板(11)上的第一立板(12)、第二立板(13)和第三立板(14)，所述底板(11)上设有若干个呈阵列排布的定位孔(111)，所述横梁(2)固定在所述第三立板(14)的上端，所述第一立板(12)和所述第二立板(13)对称设置在所述横梁(2)的两侧并连接至所述第三立板(14)。The vibration test fixture according to claim 1, characterized in that the bracket (1) comprises a bottom plate (11), a first vertical plate (12) vertically disposed on the bottom plate (11), and a second stand a plate (13) and a third vertical plate (14), wherein the bottom plate (11) is provided with a plurality of positioning holes (111) arranged in an array, and the beam (2) is fixed to the third vertical plate ( At the upper end of 14), the first vertical plate (12) and the second vertical plate (13) are symmetrically disposed on both sides of the beam (2) and connected to the third vertical plate (14).
  3. 根据权利要求2所述的振动测试夹具，其特征在于：所述第一立板(12)和所述第二立板(13)均包括连接所述底板(11)和所述第三立板(14)的两个连接板(121)，所述两个连接板(121)相互平行设置，所述第三立板(14)中部设有镂空通孔(141)。The vibration test fixture according to claim 2, wherein the first vertical plate (12) and the second vertical plate (13) each include a connection to the bottom plate (11) and the third vertical plate Two connecting plates (121) of (14), the two connecting plates (121) are arranged in parallel with each other, and a hollow through hole (141) is provided in a middle portion of the third vertical plate (14).
  4. 根据权利要求2所述的振动测试夹具，其特征在于：所述第一立板(12)、第二立板(13)和第三立板(14)焊接在所述底板(11)上。 The vibration test fixture according to claim 2, characterized in that the first vertical plate (12), the second vertical plate (13) and the third vertical plate (14) are welded to the bottom plate (11).
PCT/CN2016/098313 2015-12-11 2016-09-07 Vibration test clamp WO2017096986A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201521030392.2U CN205201368U (en) 2015-12-11 2015-12-11 Vibration test clamp
CN201521030392.2 2015-12-11

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Publication Number Publication Date
WO2017096986A1 true WO2017096986A1 (en) 2017-06-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205201368U (en) * 2015-12-11 2016-05-04 张家港清研检测技术有限公司 Vibration test clamp

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090068423A (en) * 2007-12-24 2009-06-29 한국철도기술연구원 Vibration fatigue testing apparatus of electric railway dropper and the clamp
CN202255808U (en) * 2011-08-18 2012-05-30 上海华碧检测技术有限公司 Clamp for vibration test of locomotive component
CN102759437A (en) * 2011-04-28 2012-10-31 株洲南车时代电气股份有限公司 Fixture for vibration test and mounting method thereof
CN103346115A (en) * 2013-05-09 2013-10-09 北京市塑料研究所 Clamp for silicon wafer loader
CN204177542U (en) * 2014-09-12 2015-02-25 北京汽车研究总院有限公司 A kind of combination instrument vibration test fixture
CN204679237U (en) * 2014-12-09 2015-09-30 上海航天精密机械研究所 Pipeline vibration proving installation
CN204802864U (en) * 2015-05-20 2015-11-25 楼海光 Be applied to claw of embracing of transport heavy object
CN205201368U (en) * 2015-12-11 2016-05-04 张家港清研检测技术有限公司 Vibration test clamp

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090068423A (en) * 2007-12-24 2009-06-29 한국철도기술연구원 Vibration fatigue testing apparatus of electric railway dropper and the clamp
CN102759437A (en) * 2011-04-28 2012-10-31 株洲南车时代电气股份有限公司 Fixture for vibration test and mounting method thereof
CN202255808U (en) * 2011-08-18 2012-05-30 上海华碧检测技术有限公司 Clamp for vibration test of locomotive component
CN103346115A (en) * 2013-05-09 2013-10-09 北京市塑料研究所 Clamp for silicon wafer loader
CN204177542U (en) * 2014-09-12 2015-02-25 北京汽车研究总院有限公司 A kind of combination instrument vibration test fixture
CN204679237U (en) * 2014-12-09 2015-09-30 上海航天精密机械研究所 Pipeline vibration proving installation
CN204802864U (en) * 2015-05-20 2015-11-25 楼海光 Be applied to claw of embracing of transport heavy object
CN205201368U (en) * 2015-12-11 2016-05-04 张家港清研检测技术有限公司 Vibration test clamp

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