M439790 五、新型說明： 【新型所屬之技術領域】 本創作涉及一種自行車輪框及輪幅的材料極限測試機 ，尤指一種結構簡單、低成本、測試時間迅速且準確的測 試機。. 【先前技術】 自行車除了是交通代步工具之外，現已延伸為休閒娛 . 樂、運動競賽的工具，而不論是用於娛樂、運輸或運動競 _ 賽，自行車工業都在不斷地改進組件的設計，對於自行車 的品質要求亦日漸提高。在高品質的要求下，為了測試該 品質性能，遂有特定的測試裝置被設計產生。有關於自行 車品質要求項目中，對於輕量化的要求是極為重要的一環 ，為了減輕組件的重量，勢必在材料及結構強度上作出改 良或取捨，但就輪框及輪幅的結構而言，如何在輕量化的 風潮中維持符合預定的強度值，—以及，如何得知該輪框及 輪幅是否具備所設定的強度值，則必需仰賴一種專為輪框 费及輪幅強度試驗的測試機來獲得答案"前述專為輪框及輪 幅強度試驗的測試機，其主要將一待測的自行車架置於測 試機台上，嗣對該自行車產生一荷重並令該輪組轉動，進 而模擬出類似人員實際騎乘的效果，經預定時間（里程）的 轉動實驗，再進一步觀察輪框或輪幅的金屬狀態是否符合 預期及標準。惟，所述的測試機必需裝載一部完整的自行 車，因此其體積較為龐大、結構較為複雜，運行成本亦較 高，測試時間亦較冗長。尤其，上述專為輪框及輪幅強度 M439790 試驗的測試機，係在正常條件之下測試輪框、輪帕所能承 受的強度'对疲勞程度為目的，惟對輪框及輪幅的極限測 試非為所涵蓋的測試項目之一。因此，應有一種專為輪框 及輪幅的極限作出測試之装置，以作為自行車製造者對輪 框、輪幅的構造、材料等條件的開發設計依據。 【新型内容】 本創作的目的在於解決上述類似的測試機體積龐大、 結構複雜'運行成本高、測試時間冗長，尤其該測試機並 未專為輪框及輪幅的材料極限作出測試等問題，遂而提供 一種結構簡單、低成本、測試時間迅速且準確之測試機結 構0 本創作為達目的，係通過以下技術方案來實現。一種 自行車輪框及輪幅的材料極限強度測試機，包括機台、輪 框固定機構及拉力推移機構；輪框固定機構及拉力推移機 構係架設於機台的平台；該輪框固定機構包括有二個固定 座’利用該二固定座得以固定一輪框；該拉力推移機構包 含二傳動機、滑轨組、卡f座及連動塊；可將待測的輪框 架叹於一固疋座，而組設於輪框之輪幅的卡勾端則掛扣於 =力推移機構之卡掣座的卡W之穿孔上，當拉力推移機 弓丨動機啟動時’可令輪框及輪慢漸進的承受一拉 量it #觀察輪框及輪幅被破壞的程度，進而獲得 ^與輪幅的抗㈣條件、㈣條件特祕限性能。 所述的拉力推移機構之傳動機係可帶動一螺桿轉動。 所述的拉力推移機構之滑軌組滑轨組係透過二滑桿而 使一滑動塊移動，該滑動塊前側端固設有卡掣座，後側端 則固設有一連動塊。該卡掣座上設有一卡掣片，卡掣.片前 側端設有若干穿孔可供輪幅末端掛勾，卡掣片可透過一旋 鈕桿而升降；該連動塊係通過機台之平台的孔洞而延伸至 平台下方，連動塊上設有一螺孔可供螺桿螺合，當螺桿轉 動時可令其位移，進而產生一拉引力量。 .【實施方式】 有關本新型所述及之技術内容、特點與功效，在以下 配合參考圖式之較佳實施例詳細說明當中，將可清楚的呈 現。在本案被詳細描述之前需要特別說明，其所附圖式係 以示意方式來解釋本案之基本結構，因此在該等圖式中僅 顯示與本案有關之結構或元件，且所顯示之構造形狀、尺 寸、比例，或是元件數目等，係為一種選擇性之設計，閤 .先述明。 " 如第一圖及第二圖所示，根據本創作一實施例的測試 機，包括機台10、輪框固定機構20及拉力推移機構30所構 成。 該機台10包含一平台11，用以架設輪框固定機構20及 拉力推移機構30。 該輪框固定機構20包含二個可以固定在機台10之平台 11上的固定座21，二固定座21—端可嵌入相對應狀的卡掣 墊片22,二個卡掣墊月22則可供輪框40嵌入。所述的輪框 40非以整個正圓輪框為必要，而可以是待測輪框局部的一 段，且至少包含一穿置於該輪框40的一條輪幅41，該輪幅 M439790 41末端為一彎折的卡勾端42。 該拉力推移機構30包含-具有動力的傳動機31，該傳 動機31可帶動-螺桿32轉動，技力推移機獅更包含一滑 軌組33,該滑軌組33透過二平行且固定的滑桿331間穿置二 .滑動塊332,使該滑動塊332可於二滑桿如間移動該滑動 塊332前側端固設有-卡¥座34,後側端則固設有—連$ 35。 請參閱第三圖所示，所述拉力推移機構3〇之卡擎絲 概呈-匚形的座體，卡¥座34二側各插置有定位柱如，一 卡擎片342係穿置於二定位柱341上，一旋益桿⑽通過切 座34而螺合於卡孽片342’藉此.，當轉動_桿343時，可 令卡孽片342依二定位柱341而上升或下降。再者，該卡孽 片342.的前側端設有穿孔344，較佳的，該穿孔344係排列成 一排而具有複數個穿孔。 請參閱第西朗禾，所述的拉力推移機構鞭:連齡 …· 35係通過機台10之平台n的孔洞12而延伸至平二η下方，- 連動⑽上設有-螺孔351，可供螺桿32螺合，:因螺桿％ .之轉動而位移。 时所述的拉力推移機構30更包含一顯示單元％，談顯示 =元36係電性框接於傳動卿，並可將傳動.機㈣輸出的. 轉迷、馬力換算成推力數值，透過顯示面板予以顯示。 所述的拉力推移機構30更包含-位移計量器37，該位 移計量器37係固設於該機台10的平台lu，其前端凸設有 探棒37卜而於滑動塊332側邊設有擋片372，/當滑動塊挪 M439790 移動而連帶帶動擋>；372時，可令擋片372抵觸位移計量器 37之探棒37卜藉由探棒371的伸縮量而獲得滑料咖移動 尺寸的數值。 請參閱第五圖所示，根據以上結構，可將待測的輪框 40架設於輪框固定機構2〇之二個固定座以的相對應狀卡擎 墊片22上，而輪框她接輪幅41 一端，輪幅4ι另端的卡勾 端42則掛扣於拉力推移機構3〇的卡掣片342之穿孔344上， '該勾端嚮扣於穿孔344的位置是可以改變的，藉以吻合自 •行車車輪輪幅的橫向角度排列狀態；而轉動旋鈕桿酬， 又可7卡掣片342依二定位柱341而上升或下降，藉以吻合 自行車車輪輪㈣縱向肖度㈣㈣。纽力推移機構& 之傳動機31啟動時，即令螺桿32轉動，該螺桿32螺合於連 動塊35的螺孔351，使螺桿32轉動時可同時帶動拉力推移機 構3〇之連動塊35、滑動塊332及卡掣座34後移，此刻，輪框 4〇被輪框固定機構20固定，而輪幅41 -端組接於輪框40， •另端之卡勾端42係掛扣於卡響片342的穿孔344上，因此， 輪框40及其輪幅41即緩慢的、漸進的承受由一拉引力量， ^至輪框40及其輪幅41錄引至極限（歧設定的臨界值 如&來’可進一步觀察輪框40及輪幅41被破壞的程 、又配合拉力推移機構3〇之顯示單元36所顯示之重力值， =而獲仔輪框4G與輪幅41的應力變形、抗拉性條件、強度 ’、件等材料極限性能，作為品管及設計依據或是不同車種 、不同材料的生產指標。 拉力推移機構3 0所包含的位移計量器3 7可因滑 M439790 動塊332及其側邊擋片372之後移，使其抵觸位移計量器37 之探棒371時，藉由探棒371的伸縮量而將其拉引的移動尺 寸數值由顯示單元36所顯示，進而測量出材料之應力變形 量供觀察人員參考。 由是，本案結構設計簡單，且可迅速且準確的獲得輪 框40及輪幅41的測試數據，相較於習知的同類物品，本案 將具有極高的產業利用性、新穎性與進步性。從以上之所 述及附圖所示之實施例中可知，上述本案之構造係符合專 利要件，而以上所述者，僅為本創作所舉出之較佳實施例， 並非用以限定本創作實施之範圍。即凡依本創作申請專利 範圍所做的均等變化與修飾，皆為本創作專利範圍所涵蓋。 【圖式簡單說明】. 第一圖為根據本案一實施例的立體分解構造圖； 第二圖為根據本案一實施例的立體組合構造圖； ’ 第三圖為根據本案一實施例的卡掣座前視構造圖； 第四圖為根據本案一實施例的側視構造圖； 第五圖為根據本案一實施例的俯視構造圖p 【主要元件符號說明】 10 機台 11 平台 12 孔洞. 20 輪框固定機構 M439790 21 固定座 22 卡掣墊片 30 拉力推移機構 31 傳動機 32 螺桿 33 滑執組 331滑桿 ' 332滑動塊 • 34卡掣座 341定位柱 342卡掣片 343旋鈕桿 344穿孔 35 連動塊 351螺孔 0 36 顧示單元 37 位移計量器 371探棒 372擋片 40 輪框 41 輪幅 42 卡勾端 六、申請專利範圍： 9M439790 V. New description: [New technical field] This creation involves a material limit tester for bicycle wheel frames and spokes, especially a test machine with simple structure, low cost, fast and accurate test time. [Prior Art] In addition to being a means of transportation, bicycles have been extended to recreational, sports, and athletic competitions, and the bicycle industry is constantly improving its components, whether for entertainment, transportation, or sports competitions. The design requirements for bicycles are also increasing. In order to test this quality performance under high quality requirements, specific test equipment was designed. In the bicycle quality requirements, the requirements for lightweighting are extremely important. In order to reduce the weight of the components, it is necessary to improve or choose the material and structural strength, but in terms of the structure of the wheel frame and the spokes, how Maintaining a predetermined intensity value in a lightweight trend—and how to know if the wheel frame and the spokes have the set intensity values, must rely on a test machine designed for wheel frame and spoke strength tests To get the answer "the aforementioned test machine for wheel frame and spoke strength test, which mainly puts a bicycle frame to be tested on the test machine, generates a load on the bicycle and rotates the wheel set, and then Simulate the effect of the actual ride of similar personnel. After the rotation test of the predetermined time (mileage), further observe whether the metal state of the wheel frame or the spoke meets the expectations and standards. However, the test machine must be loaded with a complete bicycle. Therefore, it is bulky, complicated in structure, high in operating cost and long in test time. In particular, the above-mentioned test machine designed for the wheel frame and the spoke strength M439790 tests the strength of the wheel frame and the wheel sump under normal conditions, for the purpose of fatigue, but the limit of the wheel frame and the spoke. The test is not one of the covered test items. Therefore, there should be a device designed to test the limits of the wheel frame and the spokes as a basis for the bicycle manufacturer to develop the design of the wheel frame, the structure of the spokes, and the materials. [New content] The purpose of this creation is to solve the above-mentioned similar test machine with large size and complicated structure. 'The operation cost is high and the test time is tedious. In particular, the test machine does not specifically test the material limits of the wheel frame and the spoke.测试 Providing a test machine structure that is simple in structure, low in cost, and quick in test time and accurate. This creation is achieved by the following technical solutions. A material ultimate strength testing machine for a bicycle wheel frame and a spoke, comprising a machine table, a wheel frame fixing mechanism and a tension pushing mechanism; the wheel frame fixing mechanism and the tension pushing mechanism are erected on the platform of the machine platform; the wheel frame fixing mechanism comprises The two fixing bases can fix the wheel frame by using the two fixing bases; the tension pushing mechanism comprises two conveyors, a slide rail group, a card f seat and a linkage block; the wheel frame to be tested can be slanted to a solid seat, and The hook end of the spoke set in the wheel frame is hung on the perforation of the card W of the card seat of the force pushing mechanism, and when the pulling force of the pulling machine is started, the wheel frame and the wheel can be slowed down gradually. Tolerate a pulling amount it # Observe the degree of damage to the wheel frame and the spoke, and then obtain the resistance (4) condition of the ^ and the spoke, and (4) the conditional special limit performance. The transmission mechanism of the tension pushing mechanism can drive a screw to rotate. The slide rail group of the tension pushing mechanism moves a sliding block through the two sliding rods, the front side of the sliding block is fixed with a latching seat, and the rear side end is fixed with a linking block. The card holder is provided with a card piece, and the front side end of the piece is provided with a plurality of perforations for hooking the end of the spoke, and the card piece can be lifted and lowered through a knob bar; the linkage block is passed through the platform of the machine platform. The hole extends to the bottom of the platform, and a screw hole is arranged on the linkage block for screwing the screw, and the screw can be displaced when the screw rotates, thereby generating a pulling force. [Embodiment] The technical content, features, and effects of the present invention will be apparent from the following detailed description of the preferred embodiments. Before the present invention is described in detail, the drawings are intended to explain the basic structure of the present invention in a schematic manner, and therefore only the structures or elements related to the present invention are shown in the drawings, and the structural shapes are shown, The size, proportion, or number of components, etc., are a selective design, which is described first. " As shown in the first and second figures, a test machine according to an embodiment of the present invention includes a machine table 10, a wheel frame fixing mechanism 20, and a tension pushing mechanism 30. The machine table 10 includes a platform 11 for erecting the wheel frame fixing mechanism 20 and the tension pushing mechanism 30. The wheel frame fixing mechanism 20 includes two fixing seats 21 which can be fixed on the platform 11 of the machine table 10. The two fixing seats 21 can be embedded in the corresponding card-shaped spacers 22, and the two card-shaped pads 22 The wheel frame 40 can be embedded. The wheel frame 40 is not necessary for the entire circular wheel frame, but may be a section of the wheel frame to be tested, and at least includes a spoke 41 that is placed on the wheel frame 40. The end of the spoke M439790 41 It is a bent hook end 42. The tension pushing mechanism 30 comprises a power transmission 31, the transmission 31 can drive the screw 32 to rotate, and the technical movement machine lion further comprises a sliding rail group 33, the sliding rail group 33 transmits through two parallel and fixed sliding The sliding block 332 is disposed between the rods 331 so that the sliding block 332 can be moved between the two sliding bars, for example, the front side of the sliding block 332 is fixed with a card holder 34, and the rear side end is fixed with - $ 35 . Referring to the third figure, the card driving wire of the tension pushing mechanism 3 is generally a 匚-shaped seat body, and two positioning sides of the card seat 34 are inserted with a positioning post, for example, a card 342 is worn. On the second positioning post 341, a spinning rod (10) is screwed to the locking piece 342' through the cutting seat 34. When the _ rod 343 is rotated, the locking piece 342 can be raised by the positioning post 341 or decline. Further, the front end of the latching piece 342. is provided with a through hole 344. Preferably, the through hole 344 is arranged in a row and has a plurality of perforations. Please refer to the first lang lang, the tension pushing mechanism whip: continuous age... The 35 series extends through the hole 12 of the platform n of the machine 10 to the lower side of the flat two η, - the interlocking (10) is provided with a screw hole 351, The screw 32 can be screwed, and displaced by the rotation of the screw. The tension pushing mechanism 30 further includes a display unit %, and the display unit = element 36 is electrically connected to the transmission unit, and can convert the output of the transmission (machine) into a thrust value and transmit the value through the display. The panel is displayed. The tension pushing mechanism 30 further includes a displacement meter 37. The displacement meter 37 is fixed to the platform lu of the machine table 10, and has a probe 37 at its front end and a side of the sliding block 332. The blocking piece 372, / when the sliding block moves M439790 moves to bring the moving gear > 372, the blocking piece 372 can be made to interfere with the probe 37 of the displacement meter 37 to obtain the movement of the slider by the amount of expansion and contraction of the probe 371 The value of the size. Referring to the fifth embodiment, according to the above structure, the wheel frame 40 to be tested can be erected on the corresponding shackle washer 22 of the two fixing seats of the wheel frame fixing mechanism 2, and the wheel frame is connected. At one end of the spoke 41, the other end of the spoke 44 is hooked on the through hole 344 of the clamping piece 342 of the tension pushing mechanism 3, and the position of the hook end to the perforation 344 can be changed. It is matched with the horizontal angle arrangement of the wheel of the driving wheel; while rotating the knob lever, the 7-car slab 342 is raised or lowered according to the positioning post 341, thereby matching the longitudinal wheel shaving (4) (4) of the bicycle wheel (4). When the transmission 31 of the New force shifting mechanism & is activated, the screw 32 is rotated, and the screw 32 is screwed to the screw hole 351 of the linking block 35, so that the screw 32 can simultaneously drive the linkage block 35 of the tension pushing mechanism 3, The sliding block 332 and the cassette seat 34 are moved backward. At this moment, the wheel frame 4〇 is fixed by the wheel frame fixing mechanism 20, and the spoke 41-end is assembled to the wheel frame 40, and the other end of the hook end 42 is buckled. The perforation 344 of the clicker disc 342, therefore, the wheel frame 40 and its spokes 41 are slowly and progressively subjected to a pulling force, ^ to the wheel frame 40 and its spoke 41 are recorded to the limit (discriminating setting) The critical value such as & can further observe the process of the wheel frame 40 and the spoke 41 being broken, and the gravity value displayed by the display unit 36 of the tension pushing mechanism 3, and the wheel frame 4G and the spoke 41 are obtained. Stress deformation, tensile strength conditions, strength ', material and other material limit performance, as quality control and design basis or production specifications of different types of vehicles, different materials. Pulling force mechanism 3 0 includes displacement meter 3 7 Slide M439790 moving block 332 and its side stop 372 are moved back to make it interfere with the displacement gauge When the probe 371 is 37, the moving dimension value of the pull rod 371 is displayed by the display unit 36, and the stress deformation amount of the material is measured for reference by the observer. Therefore, the structural design of the case The test data of the wheel frame 40 and the spoke 41 can be obtained quickly and accurately, and the case will have high industrial utilization, novelty and progress compared with the conventional similar articles. In the embodiments shown in the drawings, the structure of the present invention is in accordance with the requirements of the patent, and the above description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention. The equal changes and modifications made by the patent application scope of this creation are covered by the scope of the patent application. [Simplified description of the drawings] The first figure is a three-dimensional exploded structural view according to an embodiment of the present invention; 3D combined configuration diagram according to an embodiment of the present invention; 'The third figure is a front view configuration diagram of the cassette seat according to an embodiment of the present invention; and the fourth figure is a side view configuration diagram according to an embodiment of the present invention; For the top view configuration diagram according to an embodiment of the present invention p [Main component symbol description] 10 machine 11 platform 12 hole. 20 wheel frame fixing mechanism M439790 21 fixing seat 22 cassette spacer 30 tension pushing mechanism 31 conveyor 32 screw 33 sliding Group 331 slider '332 sliding block ・34 card holder 341 positioning post 342 card 343 knob 344 perforation 35 linkage block 351 screw hole 0 36 indicator unit 37 displacement meter 371 probe 372 block 40 wheel frame 41 spokes 42 card hook end six, the scope of patent application: 9