TWM384998U - Leaf spring holder, suspension assembly and vabration shaker having the same - Google Patents

Leaf spring holder, suspension assembly and vabration shaker having the same Download PDF

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Publication number
TWM384998U
TWM384998U TW98223908U TW98223908U TWM384998U TW M384998 U TWM384998 U TW M384998U TW 98223908 U TW98223908 U TW 98223908U TW 98223908 U TW98223908 U TW 98223908U TW M384998 U TWM384998 U TW M384998U
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Taiwan
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vibration
shaped
reed
base
platform
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TW98223908U
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Chinese (zh)
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Kun-Ta Lee
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Kun-Ta Lee
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Priority to TW98223908U priority Critical patent/TWM384998U/en
Publication of TWM384998U publication Critical patent/TWM384998U/en

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Abstract

A leaf spring holder, a suspension assembly, and a vibration shaker having the same are provided. The vibration shaker comprises a vibration table, a base and a suspension assembly. The vibration table is adapted to carry a test object and perform a vibration. The base is disposed under the vibration table and the suspension assembly is fastened between the vibration table and the base. The suspension assembly comprises at least one leaf spring holder which comprises a frame base and at least one arch leaf. The at least one arch leaf is fastened between the frame base and the vibration table. When the vibration table performs a vibration motion, the at least one arch leaf is adapted to provide an appropriate flexible buffer to the test object.

Description

M384998 五、新型說明: 【新型所屬之技術領域】 本創作係關於一種懸吊設備;特別是關於一種用於振動測試機 之懸吊設備。 【先前技術】 振動測試機因為能模擬物件或包裝在運送及使用過程中所可能 遭受到的振動情況,因而常被使用於進行相關振動數據分析,藉 由這些分析所得到之數值,研發人員一方面可以瞭解振動係數對 物件或包裝的影響,另一方面則可用以進行先期修正之動作,降 低運送時振動對該物件或包裝所可能造成的傷害。 請先參閱第1A圖,此為先前技術所使用之振動測試機10,係 由一振動平台20、一基座30以及一懸吊總成40所構成。當欲分 析一待測物50之振動係數時,適可將待測物50放置於振動平台 20上並加以固定後進行相關振動測試;其中,待測物50可為任何 產品,例如家電設備或者資訊產品等。振動平台20藉由懸吊總成 40懸吊固定於基座30上方,適可進行一往復式振動。當振動平台 20相對於基座30進行振動時,懸吊總成40適以提供振動平台20 一適當之彈性緩衝,而得以對待測物50進行相關振動測試,並進 一步獲得該待測物50之振動係數。 振動測試機10之懸吊總成40包含複數簧片固定座41,複數簧 片固定座41係沿振動平台20環繞設置,於一般情形下,懸吊總 成40通常包含4組簣片固定座且等距環繞設置於振動平台20之 四周。請合併參考第1B圖,每個簧片固定座41包含一底座42及 M384998 至少一長形簧片43,底座42二側内緣包含二橡膠墊421。簧片固 定座41以長形簧片43之一端固定於底座42上並與二橡膠墊421 抵接,而該長形簧片43之另一端則用以懸吊振動平台20於基座 30上。如第1C圖及第1D圖所示,由於簧片本身為一金屬撓性材 質,因而當振動平台20相對於基座30振動時,振動平台20適可 藉由長形簧片43之振動幅度以及底座42二側橡膠墊421之剪切 力提供待測物50 —適當之緩衝,以對待測物50進行振動測試。 然而,前述習知懸吊總成40中之長形簧片43於進行振動測試 時,長時間下來容易發生金屬疲勞而斷裂,為避免斷裂情形發生, 一般的習知技術僅能進行小範圍振幅的振動測試,例如:通常會 將其最大振幅限定在3公釐(mm)至5公釐(mm)的區間當中,以確 保簧片不易產生金屬疲勞現象。然而,針對較大振幅之測試需求 時,前述習知振動測試機10之懸吊總成40將會不敷使用。 有鑑於此,對於振動測試而言,尋求可容許大範圍振動幅度之 一種振動測試機,乃為此一業界亟待解決的問題。 【新型内容】 本創作之一目的在於提供一種振動測試機,藉由設置在懸吊總 成上之複數弧形簧片,使懸吊總成具有較大之振動幅度,以容許 一振動平台進行更大幅度之振動測試。 本創作之另一目的在於提供一種振動測試機,藉由對稱設置之 複數弧形簧片,降低懸吊總成於長時間使用下所產生之金屬疲勞 現象之機率,同時解決簧片結構本身於振動時應力不均之現象, 延長懸吊總成之使用壽命。 5 M384998 為達上述目的’本新型之振動測試機包含一振動平台、一基座 以及一懸吊總成’振動平台適以承載—待測物,基座設置於振動 平台下方,而懸吊總成適可固定於振動个台及基座間。其中懸系 總成更進一步包含一簧片固定座,該簧片固定座具有一底座以及 至少一弧形簧片’至少一弧形簧片係固設於底座及基座間’其具 有u塑簧片及J型簧片等實施態樣,以當振動平台相對於基座進 行振動時,該弧形簧片適以提供待測物一適當之彈性緩衝。 為讓上述目的、技術特徵、和優點能更明顯易懂,下文係以較 佳實施例配合所附圖式進行詳細說明。 【實施方式】 以下將透過數個實施例來解釋本創作内容,然而,本創作的實 施例並非用以限制本創作需在如實施例所述之任何環境、應用或 方式方能實施。因此,關於實施例之說明僅為闡釋本創作之目的’ 而非用以直接限制本創作。需說明者,以下實施例及圖式中’與 本創作非直接相關之元件已省略而未繪示。 請先參閱第2A圖,其繪示本創作一振動測試機1〇〇之第一實施 例。振動測試機100包含一振動平台200、一基座300以及一懸吊 總成400。其中’振動平台200適可於其平台上方放置一待測物 500,並進行一往復式振動。基座300則設置在振動平台200之下 方,而懸吊總成400則固定於振動平台200及基座300間,將振 動平台200懸吊於基座300上方。 具體而言’於本實施例中’懸吊總成400包含複數簧片固定座 410a ’例如具有4組簧片固定座410a,對稱環繞設置於振動平台 M384998 · 200之一周圍,但其數量並不以此為限。請合併參閱第2B、2C、 2D圖,其中,第2B圖係本實施例中簧片固定座410a之立體圖, 第2C、2D圖所示者係本實施例中簧片固定座410a之側視圖。本 實施例各簧片固定座之特徵在於其包含一底座411a以及一弧形簧 片412a,例如一 J形簧片,提供待測物500 —適當之彈性緩衝。 其中,各弧形簧片之兩端係分別連接固設於簧片固定座之底座及 振動平台200間,需說明的是,本實施例之J形箐片相較習知之 長形簧片係具有結構剛性較強之可撓特性簧片,因此可較習知長 形簧片提供較大之振動幅度,例如,提供上下振幅約達75公釐(mm) 之位移量,以滿足振動測試之新需求。 然而,需要說明的是,此種以單一弧形簧片取代如第1圖所示 習知之長形簣片雖可改善習知振幅過小、因疲勞而易斷裂的問 題,而可提供較大之上、下振動幅度。然而,由於此種J形簧片 之結構特性所致,於J形簣片上、下振動的過程中,簧片結構本 身將有應力不平均之現象發生,進而導致振動平台200所表現出 來的振動波型圖有一上下偏移(offset)的現象發生。詳細而言, 請參閱第2C圖,其顯示一 J形簧片於向上延伸的過程中,J形簧 片之結構將產生三個結構上的反曲點;相對而言,如第2D圖所示 之向下壓縮的過程中,J形簀片之結構將僅產生二個結構上的反曲 點,簧片於上下振動的過程中將因而產生應力不平均之現象,影 響振動模擬的正確性。因此,此種以單一 J形簧片所構成之懸吊 總成400,僅能克服振幅過小的單一問題,尚有部份衍生問題仍需 解決。 7 M384998 有鑑於此,本創作以弧形簧片具高剛性結構之優點為基礎’另 提供以下數個較佳實施例,以同時解決上述振幅過小、振動波形 不對稱等問題,提升振動模擬的真實性。 請合併參考第3A圖、第3B圖、第3C圖及第3D圖’其中第 3A圖為本創作之第二實施例,於本實施例中振動測試機100大致 與前述實施例類似’包含振動平台200、基座300以及懸吊總成 400。懸吊總成400包含複數簧片固定座410b,環繞設置於振動平 台200之一周圍,而且各簧片固定座410b亦包含一底座411b以 及一弧形簧片412b,此弧形簧片412b亦由J形簧片所構成’而J 形箸片412b則具有一長邊412M、一短邊412b2及連接長、短邊 之一 J形開口部412b3。各J形簧片412b之長邊412bl之一端緣 係以螺絲鎖固之方式固接至振動平台2〇〇,而其短邊412b2之一端 緣亦以螺絲鎖固至底座411b。 本實施例與前述相異之處在於各相鄰簧片固定座410b間各J形 赞片412b之各J形開口部412b3係彼此反向,亦即’若一 J形開 口部412b3係開口向上者’則其相鄰二側J形簧片412b之J形開 口部412b3則開口向下,如第3A圖所示。其中,j形開ύ部412b3 開口向上者係長邊412bl相對處於短邊412b2之下方位置:另一 方面,J形開口部412b3開口向下者係長邊412bl相對處於短邊 412b2之上方位置。第3A圖所示之此種簧片固定座410b配置方 式,將使得相鄰二J形簧片412b於振動平台200之上、下振動過 程中,其二長邊412bl —個將處於延伸狀態,另一個則處於壓縮 狀態。換言之,以四個相鄰簧片固定座410b為例,於振動測試的 M384998 過程中將同時具有二個J形簧片處於延伸狀態,另二個相鄰簧片 則處於壓縮狀態。因此,即使個別的J形簧片於上下振動的過程 中其結構仍然受有不均勻的應力分布,然而對於振動測試機1〇〇 整體而言,其所受的應力仍是平均分布,藉此,本實施例不但可 藉由弧形簣片提供振幅較長的振動、其整體所提供的振動波形亦 可對稱分佈,提升振動測試之精準度。 請合併參考第4A、4B、4C及4D圖,其顯示本創作振動測試機 100之第三實施例。具體而言,本實施例與前述二實施例大致相 同,與前述實施例不同的是本實施例之弧形簣片係為一 U形簧 片。詳細而言,本實施例之振動測試機100具有4組對稱環繞設 置於振動平台200之一.周圍之簣片固定座410c,但其數量並不以 此為限。其中,各簧片固定座410c包含一底座411c及一 U形簧 片412c,U形簣片412c具有大致等長之二侧邊412cl、412c2及 連接二側邊之一 U形開口部412c3,U形開口部412c3為U形簧 片412c之二侧邊所共同夾持而成之區域。U形簧片412c之一端 412cl與一底座411c固定,另一端412c2則與振動平台200相接。 為解決前述弧形簧片於振動過程中結構應力分佈不對稱的問 題,本實施例特別將安裝於振動測試機100上各U形簧片412c之 U形開口部412c3平行於振動平台200之一法線方向,而且各相 鄰U形簧片412c之各U形開口部412c3係彼此反向,亦即,若一 U形開口部412c3係開口向上者,則其相鄰二側U形簧片412c之 U形開口部412c3則開口向下,如第4A圖所示。藉由如此U型簧 片的對稱配置,當振動平台200相對於基座300進行上下振動時, 9 環設於振動平台200之4 Η處* π隹a & 、、黃片固定座410c適可彼此抵銷相鄰簧 片應力不集中的現象, 勹沾縫你虚* 使振動平台200於上下振動時可受均 勻的綾衝應力’並同時 作振巾§較長之振動位移。 請合併參考第5a、5 _之第四實施例。㈣^ =圖,其顯示本創作振動測試機 ,-A, ^ ^ 〇 ’本實施例與前述的數個實施例大致 相同,與前述實施例不 疋本實施例中簧片固定座410d包含一 底座411d及二J形簧κ Λ ’ d。其中,底座411d具有一上固定端 411dl及一下固定端411 _ 各J形簧片412d具有一長邊412dl ' 一短邊412d2及連接長短 透之 J形開口部412d3,J形開口部 412d3為長邊412dl蛊銪旛41〇m ”邊12们所共同夾持而成之區域;其中, 一 J形簧片412d之二長邊412dm* 遽2dl係彼此疊置,且二長邊412dl之 二端緣係共同地以螺絲鎖固於振動平台㈣上,而二了形簧片仙 之-短邊412d2之二端緣則分別與上固定端*⑽及下固定端 411d2相互固定。 為解決刖述單-弧形簧片於振動過程中結構應力分佈不對稱的 問題’本實施例特別以二個j形“反向疊置。因此,當振動平 台200相對於基座300進行向上振動時,各簧片固定座41〇d將有 一 J形簧片係向上延伸,另一 J形簧片則同時向下壓縮;另一方面, 當振動平台200相對於基座300進行向下振動時,各簣片固定座 410d將有一 J形簧片係向下壓縮,另一j形簧片則同時進行向上 延伸。因此’振動平台200無論向上或向下振動,各簧片固定座 間成對反向配置的二J形簧片其結構的應力變化將均勻一致,進 而使得施加於振動平台200之緩衝應力相均勻且對稱,振動平台 M384998 ' 200非但可進行振幅較長之振動位移而且其振動波形分布亦均句 相同。 综上所述’本創作所揭露之振動測試機中,於上述實施例所提 及之各懸吊總成之至少一弧形簧片共可包含三種態樣,其分別 為’ 一 J形菁片、一 U形簽片以及一J形菁片’但並不僅限於此, 熟知此技術領域者,可於瞭解本創作後,輕易地針對上述進行改 良,因而上述各實施例僅作為說明之用,並非用以限制本創作。 礙 採用J型簧片所構成之第一實施例係藉由相鄰簧片間所呈現出之 延伸及壓縮狀態,來達到相較於先前繼續更大之振動幅度。採用u 型簧片及J型簧片之第二、三實施例及第四實施例,除可允許更 大之振動幅度外,更進一步具有解決振動過程中結構應力不集中 的問題,而得以延長簧片固定座之使用壽命。此外,振動平台於 進行振動測試時,於一較佳實施例下,其垂直位移之最高點與最 低點間具有最大達75公釐(mm)之位移量,適可滿足日後對振動測 試有更高精確度之要求。M384998 V. New description: [New technical field] This creation is about a suspension device; in particular, it relates to a suspension device for a vibration testing machine. [Prior Art] The vibration tester is often used to perform vibration data analysis because it can simulate the vibration of objects or packages during transportation and use. The values obtained by these analyses are You can understand the effect of the vibration coefficient on the object or the package, and on the other hand, you can use the pre-correction action to reduce the damage that can be caused to the object or package during vibration. Please refer to FIG. 1A, which is a vibration testing machine 10 used in the prior art, which is composed of a vibration platform 20, a base 30 and a suspension assembly 40. When the vibration coefficient of the object to be tested 50 is to be analyzed, the object to be tested 50 may be placed on the vibration platform 20 and fixed for the relevant vibration test; wherein the object to be tested 50 may be any product, such as a household electrical appliance or Information products, etc. The vibrating platform 20 is suspended and fixed above the base 30 by the suspension assembly 40, so that a reciprocating vibration can be performed. When the vibration platform 20 vibrates relative to the base 30, the suspension assembly 40 is adapted to provide a suitable elastic buffer of the vibration platform 20, and the related vibration test is performed on the object to be tested 50, and the object to be tested 50 is further obtained. Vibration coefficient. The suspension assembly 40 of the vibration testing machine 10 includes a plurality of reed mounts 41, and the plurality of reed mounts 41 are disposed around the vibrating platform 20. In general, the suspension assembly 40 generally includes four sets of cymbal mounts. And equidistantly surrounding is disposed around the vibration platform 20. Referring to FIG. 1B in combination, each reed mount 41 includes a base 42 and M384998 at least one elongate spring 43. The inner side edges of the base 42 include two rubber pads 421. The reed fixing base 41 is fixed on the base 42 with one end of the elongate spring 43 and abuts the two rubber pads 421, and the other end of the elongate spring 43 is used to suspend the vibrating platform 20 on the base 30. . As shown in FIG. 1C and FIG. 1D, since the reed itself is a metal flexible material, when the vibrating platform 20 vibrates relative to the base 30, the vibrating platform 20 is adapted to the vibration amplitude of the elongate reed 43. And the shearing force of the rubber pad 421 on both sides of the base 42 provides the object to be tested 50 - suitable buffering for vibration testing of the object to be tested 50. However, in the conventional suspension assembly 40, the elongate spring 43 is prone to metal fatigue and breakage during the long-term vibration test. In order to avoid the occurrence of the fracture, the conventional technique can only perform small-range amplitude. Vibration testing, for example, typically limits its maximum amplitude to a range of 3 mm to 5 mm to ensure that the reed is less prone to metal fatigue. However, for the testing of larger amplitudes, the suspension assembly 40 of the aforementioned conventional vibration testing machine 10 will be insufficient. In view of this, for vibration testing, the search for a vibration testing machine that can tolerate a wide range of vibration amplitude is an urgent problem to be solved in the industry. [New Content] One of the purposes of this creation is to provide a vibration testing machine that allows a suspension assembly to have a large vibration amplitude by a plurality of curved reeds disposed on the suspension assembly to allow a vibration platform to be performed. A much larger vibration test. Another object of the present invention is to provide a vibration testing machine which reduces the probability of metal fatigue caused by the suspension assembly under long-term use by symmetrically setting a plurality of curved reeds, and simultaneously solves the reed structure itself. Uneven stress during vibration, prolonging the service life of the suspension assembly. 5 M384998 In order to achieve the above purpose, the vibration tester of the present invention comprises a vibration platform, a base and a suspension assembly. The vibration platform is adapted to carry the object to be tested, and the base is arranged under the vibration platform, and the suspension is always The fit can be fixed between the vibration table and the base. The suspension assembly further includes a reed fixing seat having a base and at least one curved reed. At least one arcuate reed is fixed between the base and the base. The embodiment of the sheet and the J-shaped reed is such that when the vibration platform vibrates relative to the base, the curved reed is adapted to provide a suitable elastic cushion for the object to be tested. The above objects, technical features, and advantages will be more apparent from the following description. [Embodiment] The present invention will be explained in the following examples. However, the embodiments of the present invention are not intended to limit the present invention to any environment, application or manner as described in the embodiments. Therefore, the description of the embodiments is merely illustrative of the purpose of the present invention, and is not intended to limit the present invention. It should be noted that elements in the following embodiments and drawings that are not directly related to the present creation have been omitted and are not shown. Please refer to FIG. 2A first, which illustrates a first embodiment of the present vibrating tester. The vibration testing machine 100 includes a vibration platform 200, a base 300, and a suspension assembly 400. The vibration platform 200 is adapted to place a test object 500 above the platform and perform a reciprocating vibration. The base 300 is disposed below the vibration platform 200, and the suspension assembly 400 is fixed between the vibration platform 200 and the base 300, and the vibration platform 200 is suspended above the base 300. Specifically, in the present embodiment, the suspension assembly 400 includes a plurality of reed mounts 410a' having, for example, four sets of reed mounts 410a disposed symmetrically around one of the vibrating platforms M384998.200, but the number thereof is Not limited to this. Please refer to the 2B, 2C, and 2D drawings. The 2B is a perspective view of the reed holder 410a in the embodiment, and the 2C and 2D are the side view of the reed holder 410a in this embodiment. . Each of the reed mounts of the present embodiment is characterized in that it includes a base 411a and an arcuate spring 412a, such as a J-shaped reed, which provides the object 500 to be suitably elastically cushioned. The two ends of each of the curved reeds are respectively connected between the base of the reed fixing base and the vibration platform 200. It should be noted that the J-shaped cymbal of the embodiment is compared with the conventional long reed system. The flexible characteristic reed has strong structural rigidity, so that the long reed can provide a larger vibration amplitude than the conventional reed, for example, providing an upper and lower amplitude of about 75 mm (mm) to meet the vibration test. new demand. However, it should be noted that the replacement of the long-shaped cymbal as shown in FIG. 1 by a single curved reed can improve the problem that the conventional amplitude is too small and is easily broken due to fatigue, and can provide a larger one. Upper and lower vibration amplitude. However, due to the structural characteristics of the J-shaped reed, during the vibration of the J-shaped cymbal, the reed structure itself will have a phenomenon of uneven stress, which will cause the vibration of the vibration platform 200. The waveform pattern has an up and down offset phenomenon. In detail, please refer to FIG. 2C, which shows that during the upward extension of a J-shaped reed, the structure of the J-shaped reed will produce three structural inflection points; in contrast, as shown in FIG. 2D In the process of downward compression, the structure of the J-shaped cymbal will only produce two inflection points on the structure, and the reed will generate stress unevenness in the process of up and down vibration, which will affect the correctness of the vibration simulation. . Therefore, such a suspension assembly 400 composed of a single J-shaped reed can only overcome a single problem of too small amplitude, and some derivative problems still need to be solved. 7 M384998 In view of this, the creation is based on the advantages of the curved reed with a high rigidity structure. The following several preferred embodiments are provided to simultaneously solve the above problems of excessive amplitude, asymmetrical vibration waveform, etc., and improve vibration simulation. Authenticity. Please refer to FIG. 3A, FIG. 3B, FIG. 3C and FIG. 3D. FIG. 3A is a second embodiment of the present invention. In the present embodiment, the vibration testing machine 100 is substantially similar to the previous embodiment. Platform 200, base 300, and suspension assembly 400. The suspension assembly 400 includes a plurality of reed mounts 410b disposed around one of the vibrating platforms 200, and each reed mount 410b also includes a base 411b and an arcuate spring 412b. The arc reed 412b also The J-shaped slab 412b has a long side 412M, a short side 412b2, and a J-shaped opening 412b3 connecting the long and short sides. One end edge of the long side 412bl of each of the J-shaped spring pieces 412b is fixed to the vibration table 2'' by screwing, and one end edge of the short side 412b2 is also screwed to the base 411b. This embodiment is different from the foregoing in that the J-shaped opening portions 412b3 of the J-shaped slabs 412b between the adjacent reed fixing seats 410b are opposite to each other, that is, if a J-shaped opening portion 412b3 is opened upward. Then, the J-shaped opening portion 412b3 of the adjacent two-side J-shaped spring piece 412b is opened downward as shown in FIG. 3A. Wherein, the j-shaped opening portion 412b3 opens upwardly with the long side 412b1 relatively lower than the short side 412b2: on the other hand, the J-shaped opening portion 412b3 opens to the lower side of the long side 412b1 opposite to the short side 412b2. The reed fixing seat 410b shown in FIG. 3A is arranged in such a manner that the adjacent two J-shaped reeds 412b are in an extended state during the vibration vibration above and below the vibration platform 200, and the two long sides 412bl thereof are extended. The other is in a compressed state. In other words, taking four adjacent reed mounts 410b as an example, during the vibration test M384998, two J-shaped reeds are simultaneously extended and the other two adjacent reeds are in a compressed state. Therefore, even if the individual J-shaped springs are subjected to uneven stress distribution during the vibration up and down, the vibration stress is generally evenly distributed for the vibration testing machine 1 In this embodiment, not only the curved cymbal can provide the vibration with long amplitude, but also the vibration waveform provided by the whole can be symmetrically distributed, thereby improving the accuracy of the vibration test. Please refer to sections 4A, 4B, 4C and 4D in combination to show a third embodiment of the present inventive vibration testing machine 100. Specifically, the present embodiment is substantially the same as the foregoing two embodiments. The difference from the foregoing embodiment is that the curved cymbal of the embodiment is a U-shaped reed. In detail, the vibration testing machine 100 of the present embodiment has four sets of cymbal holders 410c symmetrically disposed around one of the vibrating stages 200, but the number is not limited thereto. Each of the reed fixing bases 410c includes a base 411c and a U-shaped spring piece 412c. The U-shaped crotch piece 412c has two sides 412cl and 412c2 of substantially equal length and a U-shaped opening part 412c3 of the connecting two sides. The opening portion 412c3 is a region in which the two side edges of the U-shaped reed 412c are sandwiched together. One end 412cl of the U-shaped reed 412c is fixed to a base 411c, and the other end 412c2 is in contact with the vibration platform 200. In order to solve the problem that the structural stress distribution of the arcuate reed is asymmetric during the vibration process, the U-shaped opening 412c3 of each U-shaped spring 412c mounted on the vibration testing machine 100 is parallel to one of the vibration platforms 200. In the normal direction, and the U-shaped opening portions 412c3 of the adjacent U-shaped spring pieces 412c are opposite to each other, that is, if a U-shaped opening portion 412c3 is opened upward, the adjacent two-side U-shaped spring pieces The U-shaped opening portion 412c3 of the 412c is opened downward as shown in Fig. 4A. With the symmetrical arrangement of the U-shaped reeds, when the vibrating platform 200 vibrates up and down with respect to the susceptor 300, the 9-ring is disposed at 4 Η of the vibrating platform 200* π隹a &, and the yellow-plate fixing seat 410c is suitable It can offset the phenomenon that the stress of the adjacent reeds is not concentrated. 勹 勹 你 你 虚 虚 使 使 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动 振动Please refer to the fourth embodiment of 5a, 5_. (4) ^ = diagram, which shows the creation vibration tester, -A, ^ ^ 〇 ' This embodiment is substantially the same as the foregoing embodiments, and the foregoing embodiment does not include the reed mount 410d in the present embodiment. The base 411d and the two J-shaped springs κ Λ 'd. The base 411d has an upper fixed end 411d1 and a lower fixed end 411. Each J-shaped spring piece 412d has a long side 412dl', a short side 412d2, and a J-shaped opening portion 412d3 that connects the length and the short length. The J-shaped opening portion 412d3 is long. The side 412 dl 蛊铕幡 41 〇 m ” side 12 are commonly clamped; wherein the two long sides 412 dm * 遽 2 dl of a J-shaped spring 412 d are superposed on each other, and the two ends of the two long sides 412 dl The edges are commonly screwed to the vibration platform (4), and the two end edges of the two-shaped spring-small-short side 412d2 are fixed to the upper fixed end * (10) and the lower fixed end 411d2, respectively. The problem of asymmetry in the structural stress distribution of the single-arc reed during vibration 'This embodiment is particularly reverse-stacked in two j-shapes. Therefore, when the vibrating table 200 is vibrated upward relative to the base 300, each of the reed fixing seats 41〇d will have a J-shaped reed extending upward, and the other J-shaped reed simultaneously compressing downward; When the vibrating table 200 is vibrated downward relative to the base 300, each of the crotch mounts 410d will have a J-shaped reed that is compressed downward, and the other j-shaped reed is simultaneously extended upward. Therefore, whether the vibration platform 200 vibrates upward or downward, the stress changes of the structure of the two J-shaped reeds disposed in opposite pairs between the reed fixing seats will be uniform, so that the buffer stress applied to the vibration platform 200 is uniform and Symmetrical, the vibration platform M384998 '200 can not only perform long-range vibration displacement but also have the same vibration waveform distribution. In summary, in the vibration testing machine disclosed in the present invention, at least one of the arcuate reeds of the suspension assemblies mentioned in the above embodiments may include three kinds of aspects, respectively, which are respectively The sheet, the U-shaped label and the J-shaped piece are 'but are not limited thereto, and those skilled in the art can easily improve the above after understanding the creation, and thus the above embodiments are for illustrative purposes only. It is not intended to limit this creation. The first embodiment constructed using J-reeds achieves a greater amplitude of vibration than previously, by extending and compressing the state between adjacent reeds. The second, third embodiment and the fourth embodiment using the u-shaped reed and the J-shaped reed, in addition to allowing a larger vibration amplitude, further have the problem of solving the structural stress imbalance during the vibration process, and are extended The service life of the reed mount. In addition, when the vibration platform is subjected to the vibration test, in a preferred embodiment, the displacement between the highest point and the lowest point of the vertical displacement has a displacement of up to 75 mm (mm), which is suitable for the vibration test in the future. High precision requirements.

I • 上述之實施例僅用來例舉本創作之實施態樣,以及闡释本創作 之技術特徵,並非用來限制本創作之保護範疇。任何熟悉此技術 者可輕易完成之改變或均等性之安排均屬於本創作所主張之範 圍,本創作之權利保護範圍應以申請專利範圍為準。 【圖式簡單說明】 第1A圖係為先前技術中振動測試機之示意圖; 第圓係為先前技術中振動測試機之簧片固定座之示意圖; 第1C、1D圖為先前技術令振動測試機簧片之擺動示意圖; M384998 第2A圖係為本創作第—實施例之示意圖; 第2B圖係為本創作第—實施例之j形簧片固定座之示意圖; 第2C、2D圖為本創作第一實施例】形菁片之擺動示意圖; 第3A圖係為本創作第二實施例之示意圖; 第3B圖係為本創作第二實施例之j形簧片固定座之示意圖; 第3C、3D圖為本創作第二實施例】形簀片之擺動示意圖; 第4A圖係為本創作第三實施例之示意圖; 第4B圖係為本創作第三實施例之u形簧片固定座之示意圖; 第4C、4D圖為本創作第三實施例1;形簧片之擺動示意圖; 第5A圖係為本創作第四實施例之示意圖; 第5B圖係為本創作第四實施例之二j形簧片固定座之示意圖; 以及 第5C、5D圖為本創作第四實施例二j形簧片之擺動示意圖。 【主要元件符號說明】 10 振動測試機 20 振動平台 30 基座 40 懸吊總成 41 簧片固定座 42 底座 421 橡膠墊 43 長形簧片 50 待測物 100 振動測試機 200 振動平台 300 基座 400 懸吊總成 410a 簧片固定座 410b 簧片固定座 410c 簣片固定座 410d 簧片固定座 411a 底座 12The above-described embodiments are only used to exemplify the implementation of the present invention and to explain the technical features of the present invention, and are not intended to limit the scope of protection of the present creation. Any change or equivalence that can be easily accomplished by those skilled in the art is within the scope of this creation. The scope of protection of this creation shall be subject to the scope of the patent application. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1A is a schematic diagram of a prior art vibration testing machine; the first circular system is a schematic diagram of a reed fixing seat of the vibration testing machine of the prior art; and the 1C and 1D drawings are prior art vibration testing machines. Schematic diagram of the reed swing; M384998 Fig. 2A is a schematic view of the first embodiment of the creation; Fig. 2B is a schematic view of the j-shaped reed holder of the first embodiment of the creation; 2C, 2D is the creation The first embodiment is a schematic diagram of the swinging of the shaped cyanine sheet; the third embodiment is a schematic view of the second embodiment of the creation; the third drawing is a schematic view of the j-shaped reed fixing base of the second embodiment; 3D is a schematic diagram of the second embodiment of the present invention; FIG. 4A is a schematic view of a third embodiment of the creation; FIG. 4B is a u-shaped spring holder of the third embodiment of the present invention; 4C, 4D is a third embodiment of the creation; a schematic diagram of the oscillation of the reed; FIG. 5A is a schematic view of the fourth embodiment of the creation; FIG. 5B is the second embodiment of the fourth creation Schematic diagram of a j-shaped reed mount; and 5C J schematic form two oscillating reed creation of a fourth embodiment according to the present embodiment Pictured 5D. [Main component symbol description] 10 Vibration tester 20 Vibration platform 30 Base 40 Suspension assembly 41 Reed mount 42 Base 421 Rubber pad 43 Long reed 50 Object to be tested 100 Vibration tester 200 Vibration platform 300 Base 400 suspension assembly 410a reed mount 410b reed mount 410c cymbal mount 410d reed mount 411a base 12

Claims (1)

M384998 六、申請專利範圍: 1. 一種振動測試機,包含: 一振動平台,適以承載一待測物並進行一振動;’ 一基座,設置在該振動平台之下方;以及 一懸吊總成,固定於該振動平台及該基座間,該懸吊總 成包含複數簧片固定座,分別環設於該振動平台之一周圍, 各該簧片固定座包含: 一底座;以及 至少一弧形簧片,固設於該底座及該振動平台之間, 以當該振動平台相對於該基座進行該振動時,提供該待測 物一適當之彈性缓衝。 2. 如請求項1所述之振動測試機,其中該等簧片固定座分別對 稱地環設於該振動平台之該周圍。 3. 如請求項2所述之振動測試機,其中各該簧片固定座之該至 少一弧形簧片係一 U形簧片,各該U形簧片具有一 U形開口 部係與該振動平台之一法線方向平行,且相鄰之該二U形簧 片之各該U形開口部係彼此反向。 4. 如請求項2所述之振動測試機,其中各該簧片固定座之該至 少一弧形簧片係一 J形簧片,各該J形簧片具有一長邊、一短 邊及連接該長、短邊之一 J形開口部。 5. 如請求項4所述之振動測試機,其中各該J形簧片之該長邊 之一端緣係固設於該振動平台,而各該J形簧片之該短邊之 一端緣係固設於該底座,且相鄰之該二J形簧片之各該J形開 口部係彼此反向。 14 月求項2所述之振動測試機,其中各該菁片固定座之該至 夕弧形黃片包含二J形簧片,各該J形簧片具有一長邊一 知'邊及連接該長、短邊之一 J形開口部。 如吻求項6所述之振動測試機,其中該底座具有—上固定端 及下固定端’其中各該簧片固定座中該二】形簀片之該二 長邊C彼此疊置’且該二長邊之二端緣係共同地固設於該平 °而該—T形簧片之該二短邊之二端緣分別固設於該上固 定端及該下固定端》 8,一種使用於-振動測試機之簧片蚊座,該振動賴機包含 一振動平台、一基座’該振動平台可承載-待測物並進行- 振動,該基座設置在該振動平台下方,該簣片固定座包含: 一底座;以及 至少一.弧形簧片,固設於該底座及該平台之間,適足懸 吊該平台於該基座上。 9. 如請求項8所述之簧片収座,其中該簧片固定座之該至少 一弧形簧片係一 U形簧片。 10. 如請求項8所述之簧片固定座,其中該簧片固定座之該至少 一弧形簀片係一 J形簧片’該J形簧片具有一長邊、一短邊及 連接該長、短邊之一 J形開口部,該J形簧片之該長邊之一端 緣係固設於該振動平台,而該J形簀片之該短邊之—端緣係 固設於該底座。 11. 如請求項8所述之簧片固定座,其中該簧片固定座之該至少 一弧形簧片包含二J形簧片,各該J形簧片具有一長邊、一短 邊及連接該長、短邊之一 J形開口部。 15 M384998 12. 如請求項11所述之簧片固定座,其中該底座具有一上固定端 及一下固定端,其中該二J形簧片之該二長邊係彼此疊置, 且該二長邊之二端緣係共同地固設於該振動平台,而該二J 形簧片之該二短邊之二端緣分別固設於該上固定端及該下固 定端。 13. —種使用於一振動測試機之懸吊總成,該振動測試機包含一 振動平台、一基座,該振動平台可承載一待測物並進行一振 動,該基座設置在該振動平台下方,該懸吊總成包含: 複數簧片固定座,分別環設於該振動平台之一周圍,適 足共同地懸吊該振動平台於該基座上,各該簧片固定座包含: 一底座;以及 至少一弧形簧片,固設於該底座及該振動平台之間, 以當該振動平台相對於該基座進行該振動時,提供該待測 物一適當之彈性緩衝。 14. 如請求項13所述之懸吊總成,其中該等簧片固定座分別對稱 地環設於該振動平台之一周圍。 15. 如請求項14所述之懸吊總成,其中各該箐片固定座之該至少 一弧形簣片係一 U形簀片,各該U形簧片具有一 U形開口部 係與該振動平台之一法線方向平行,且相鄰之該二U形簧片 之各該U形開口部係彼此反向。 16. 如請求項14所述之懸吊總成,其中各該簧片固定座之該至少 一弧形簧片係一 J形簧片,各該J形簧片具有一長邊、一短邊 及連接該長、短邊之一 J形開口部。 17. 如請求項16所述之懸吊總成,其中各該J形簧片之該長邊之 16 M384998 一端緣係固設於該振動平台,而各該J形簧片之讓短邊之一 端緣係固設於該底座,且相鄰之該二J形簧片之各該j形開口 部係彼此反向。 18. 如請求項14所述之懸吊總成,其中各該簧片固定座之該至少 一弧形簧片包含二J形簧片,各該J形簧片具有一長邊、一短 邊及連接該長、短邊之一 J形開口部。 19. 如請求項18所述之懸吊總成,其中該底座具有一上固定端及 一下固定端,其中各該簀片固定座中該二J形簧片之該二長 邊係彼此疊置,且該二長邊之二端緣係共同地固設於該振動 平台,而該二J形簧片之該二短邊之二端緣分別固設於該上 固定端及該下固定端。 17M384998 VI. Scope of Application: 1. A vibration testing machine comprising: a vibration platform adapted to carry a test object and perform a vibration; 'a pedestal disposed below the vibration platform; and a total suspension Formed and fixed between the vibration platform and the base, the suspension assembly includes a plurality of reed fixing seats respectively disposed around one of the vibration platforms, each of the reed fixings comprising: a base; and at least one arc The spring element is fixed between the base and the vibration platform to provide a proper elastic buffer of the object to be tested when the vibration platform performs the vibration with respect to the base. 2. The vibration testing machine of claim 1, wherein the reed mounts are respectively symmetrically disposed around the vibrating platform. 3. The vibration testing machine of claim 2, wherein the at least one curved reed of each of the reed mounts is a U-shaped reed, each U-shaped reed having a U-shaped opening and the One of the vibration platforms is parallel to the normal direction, and each of the U-shaped opening portions of the adjacent U-shaped springs is opposite to each other. 4. The vibration testing machine according to claim 2, wherein the at least one curved reed of each of the reed fixing bases is a J-shaped reed, each of the J-shaped reeds having a long side and a short side and A J-shaped opening of one of the long and short sides is connected. 5. The vibration testing machine according to claim 4, wherein one end edge of the long side of each of the J-shaped springs is fixed to the vibration platform, and one end edge of the short side of each of the J-shaped springs is The base is fixed to the base, and the J-shaped openings of the adjacent two J-shaped springs are opposite to each other. The vibration testing machine of claim 2, wherein the singular curved yellow piece of each of the crest fixing bases comprises two J-shaped reeds, each of the J-shaped reeds having a long side and a known edge and connection One of the long and short sides is a J-shaped opening. The vibration testing machine of claim 6, wherein the base has an upper fixed end and a lower fixed end, wherein the two long sides C of the two shaped cymbals in the reed holder overlap each other' The two end edges of the two long sides are commonly fixed to the flat surface, and the two end edges of the two short sides of the T-shaped spring are respectively fixed to the upper fixed end and the lower fixed end. a reed mosquito seat for use in a vibration tester, the vibration device comprising a vibration platform, a base that carries the object to be tested and performs vibration, the base being disposed below the vibration platform, The cymbal mount includes: a base; and at least one arcuate reed, fixed between the base and the platform, and conveniently suspending the platform on the base. 9. The reed receptacle of claim 8, wherein the at least one arcuate spring of the reed mount is a U-shaped reed. 10. The reed mount of claim 8, wherein the at least one curved cymbal of the reed mount is a J-shaped reed having a long side, a short side, and a connection One of the long and short sides of the J-shaped opening, one end edge of the long side of the J-shaped spring is fixed to the vibration platform, and the short edge of the J-shaped piece is fixed at the end edge The base. 11. The reed mount of claim 8, wherein the at least one curved reed of the reed mount comprises two J-shaped reeds, each J-reed having a long side and a short side A J-shaped opening of one of the long and short sides is connected. The reed mount of claim 11, wherein the base has an upper fixed end and a lower fixed end, wherein the two long sides of the two J-shaped springs are stacked on each other, and the two long The two end edges of the two sides are fixed to the vibration platform, and the two end edges of the two short sides of the two J-shaped springs are respectively fixed to the upper fixed end and the lower fixed end. 13. A suspension assembly for use in a vibration testing machine, the vibration testing machine comprising a vibration platform, a base, the vibration platform can carry a test object and perform a vibration, and the base is disposed on the vibration Below the platform, the suspension assembly comprises: a plurality of reed mounts respectively disposed around one of the vibrating platforms, and the vibrating platform is suspended on the base in a suitable manner, each of the reed mounts comprising: a base; and at least one curved reed is fixed between the base and the vibration platform to provide a suitable elastic cushioning of the object to be tested when the vibration platform performs the vibration with respect to the base. 14. The suspension assembly of claim 13, wherein the reed mounts are symmetrically circumferentially disposed about one of the vibrating platforms. 15. The suspension assembly of claim 14, wherein the at least one curved ridge of each of the cymbal holders is a U-shaped cymbal, each of the U-shaped reeds having a U-shaped opening One of the vibration platforms has a normal direction parallel to each other, and each of the U-shaped opening portions of the adjacent U-shaped springs are opposite to each other. 16. The suspension assembly of claim 14, wherein the at least one arcuate spring of each of the reed mounts is a J-shaped spring, each of the J-shaped reeds having a long side and a short side And connecting one of the long and short sides of the J-shaped opening. 17. The suspension assembly of claim 16, wherein one end of the long side of the J-shaped reed 16 M384998 is fixed to the vibrating platform, and each of the J-shaped reeds allows the short side One end edge is fixed to the base, and each of the j-shaped opening portions of the adjacent two J-shaped spring pieces are opposite to each other. 18. The suspension assembly of claim 14, wherein the at least one curved spring of each of the reed mounts comprises two J-shaped reeds, each of the J-shaped reeds having a long side and a short side And connecting one of the long and short sides of the J-shaped opening. 19. The suspension assembly of claim 18, wherein the base has an upper fixed end and a lower fixed end, wherein the two long sides of the two J-shaped springs in each of the cymbal mounts overlap each other The two end edges of the two long sides are commonly fixed to the vibration platform, and the two end edges of the two short sides of the two J-shaped springs are respectively fixed to the upper fixed end and the lower fixed end. 17
TW98223908U 2009-12-21 2009-12-21 Leaf spring holder, suspension assembly and vabration shaker having the same TWM384998U (en)

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TWM384998U true TWM384998U (en) 2010-07-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021248726A1 (en) * 2020-06-12 2021-12-16 苏州苏试试验集团股份有限公司 Guide device of electric vibration table, and electric vibration table
TWI756780B (en) * 2020-08-13 2022-03-01 國立屏東科技大學 Frame of a vehicle and designing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021248726A1 (en) * 2020-06-12 2021-12-16 苏州苏试试验集团股份有限公司 Guide device of electric vibration table, and electric vibration table
TWI756780B (en) * 2020-08-13 2022-03-01 國立屏東科技大學 Frame of a vehicle and designing method thereof

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