M332841 八、新型說明： 【新型所屬之技術領域】 本創作係關於一種用以測試棒材可承受之扭力 測試機。 ^ 【先前技術】 轉軸，尤其是設於樞紐裝置中之轉轴，係用以供兩個 以上之元件樞設於其上，並可以以該轉軸為軸心相對樞 轉，該轉軸所承受之元件施於其上的扭轉力，在長時間2 重覆的作用T ’會使轉軸產生變形損冑，造成此枢轉裝置 故障，因此製造商在一批設有枢紐裝置的產品出貨前:會 抽樣取其中幾件產品之轉軸進行試驗，測試該轉轴所能ς 受的扭轉次數、最大扭力及最大扭㈣度，以作為該批產 品之轉軸使用壽命的參考資料。 而用以進行上述試驗的一現有技術之扭力測試機，其 包含有一機S、二支柱及一頂I’該機座内部設有一伺服 馬達及-氣壓缸，並於頂面設有與伺服馬達及壓缸相接的 一下夾具，該二支柱突伸設於機座頂面，且位於下夾具的 兩相對旁側，該頂座以其兩相對側分別套設定位於二支柱 亡：頂座中央設有與該二支柱軸向平行的一伸縮桿，該伸 縮桿的自由端上設有一上夾具，其與下夾具相對且軸心位 於同一直線上。 調整伸縮桿之長度可移動上夾具，進而調整上、下夾 具間的距離，接著使下夾具與上夾具夹持於—待測試之棒 材（如轉軸）@端，其中’藉伺服馬達帶動下夾具緩缓朝 4 M332841 -方向轉動，使該棒材產生扭轉’可測試其可承受之最大 扭力與扭轉角度，另藉氣壓知快速驅動下炎具於一固定角 度間往復來回轉動，可測試該棒材所能承受之扭轉次數。 唯因此現有技術之扭力測試機之上夹具係固設於伸縮 桿之端面上，當欲測試長度較短的棒材，此時伸縮桿相對 ==成有較長的距離，如此，該伸縮桿延伸其長度時 很谷易在測試過程中受力形成彎曲，而使上、下夹且 相對位置產生偏移，造成兩灸具在對待測試之棒材進行扭 $試驗時’會有多餘的剪力施於該棒材上，使實驗產生誤 差’故此現有技術之扭力測試機確有其可進一步改良之 處。 【新型内容】 有鑑於前述現有技術之不足，本創作針對原有之扭力 測試機予以進一步改良，希藉此設計解決目前現有之扭力 測減機上、下夾具間的相對位置容易產生偏移，而造成進 行扭力試料會❹餘的剪力施於該待㈣之棒材上的缺 點。 為了達到上述的創作目的，本創作所利用的技術手段 係於-扭力測試機之頂座的伸縮桿自由端處加設一支標 板，且該支撐板以其兩端可移動地套設於二支柱上，一 ^固設於支撐板與扭力測試機之機台相對的側面上，= 與没於機台上的一下夾具軸向相對。 本創作的優點在於，其藉支撐板以進—步定位伸 與上夾具之位置’使得伸縮桿用以牵引支擇板沿該二支柱 5 M332841 :動：必要與機台之下夾具軸向相對，且因上夾具係固 ，於支撐板上，因此可持續保持於與下夾具同軸的方向上 移動’不s因伸縮桿長度過長而產生偏矛多，可有效避免此 扭力測忒機在對一棒材進行扭力試驗時，會有多餘的剪力 施於該棒材上，造成實驗誤差。 【實施方式】 參見第一圖所示，本創作之扭力測試機包括有一機台 (1〇)、一旋轉機構組（20)、一頂座（30)、一支撐座（40)及 一上夾具組（5〇)，其中： 進一步茶見第二圖所示，機台（1〇)係於一機殼（11)内 口 Ρ δ又有一伺服馬達（圖中未示）及一氣壓缸（圖中未示）， 機殼（11)頂面中央貫穿設有與伺服馬達相接的一中空傳動 軸（12)，前述氣壓缸之高壓氣體導入傳動軸（12)内部，另 於機殼（11)頂面上突伸設有兩支柱（13)，該兩支柱（13)位 於傳動軸（12)兩相對旁側且與其軸向平行； 配合參見第五及六圖所示，旋轉機構組（2 〇 )設於機台 (10)頂面且與傳動軸（12)連接，其包含有一轉盤（21)、一 下氣壓連通塊（22)、一上氣壓連通塊（23)、一軸塊（24)及 一下夾具（25)，該轉盤（21)固設於傳動軸（12)頂端，其中 央貫穿設有與傳動軸（12)相通的一通孔（211)，該下氣壓 連通塊（22)固設於轉盤（21)上，其内部貫穿設有兩相互平 行且斷面呈L型的導氣通道（圖中未示），該導氣通道分 別以其一端的開口相對於轉盤（21)之通孔（211)，另一端 的開口則設於下氣壓連通塊（2 2 )的環側面上，該上氣壓連 6 M332841 通塊（23)固設於下氣壓連通塊（22)頂面，其内部貫穿設有 兩進氣通道（圖中未示），該進氣通道一端的開口設於上 氣壓連通塊（23)的環側面，並與下氣壓連通塊（22)環側面 上的開口位於同側，再以兩導氣管（2 6)分別連通導氣通道 及相對的進氣通道，使氣壓缸内的高壓氣體導入上氣壓連 通塊（23)中，該軸塊（24)樞設於上氣壓連通塊（23)頂面， 藉氣壓缸導入上氣壓連通塊（2 3)中的高壓氣體以驅動軸塊 (24)進行不斷變換方向的往復轉動，該下夾具（25)固設於 軸塊（2 4 )頂面，用以夾設於一待測試之棒材（如轉軸）的 一端； 配合參見第三及四圖所示，頂座（3〇)套設定位於兩支 柱（13)上靠近自由端處，並於其上設有一伸縮桿（31)、一 调整組（32)及兩定位環（33)，該伸縮桿（31)設於頂座（3〇) 中央’且與機台（1〇)之傳動軸（12)軸向相對，其可伸長或 縮紐以凋整長度，該調整組（32)設於頂座（3〇)上並與伸縮 桿（31)相接，可藉此調整組（32)以調整伸縮桿（31)之長 度，忒定位裱（33)分別套設定位於支柱（13)上，且抵靠於 頂座（30)相對於機台（1〇)的側面上，藉以進一步固定頂座 (30)於支柱（13)上之相對位置； 支撐座（40)可移動地套設於兩支柱（13)上，且位於機 台（1〇)與頂座（3〇)之間，其包含有一支撐板（41)、二套筒 ()及一疋位環（43)，支撐板（41)與頂座（3〇)之伸縮桿（31) 相對於機台(1 〇)的端面相互固設，其兩相對側分別貫穿設 有牙孔（411)，套筒（42)分別套設於支撐板（41)兩側之 M332841 穿孔（411)中，並於其頂面徑向突伸有一抵板（421)，使該 抵板（421)抵靠於支撐板（41)頂面，另於套筒（42)之抵板 (421)的内側可設有至少一軸承（圖中未示），使得當將 此二套筒（42)進一步套設在該二支柱（13)上時，可使支撐 座（40)穩定且順暢地沿支柱（13)移動，定位環（43)分別套 設定位於支柱（13)上，且抵靠於套筒（42)底端，當支撐座 (40)配合待測試之棒材調整好高度之後，可藉此定位環（43) 以進一步固定支撐板（4〇)於支柱（13)上之相對位置； _ 上夾具組（50)固設於支撐板（41)相對於機台（1〇)的側 面上，且與機台（10)之傳動軸（12)軸向相對，該待測試之 棒材可以其兩端分別夾持定位於下夾具（25)與上夾具組 (50)之間，以進行各項其可承受之扭力的測試。 本創作之扭力測試機可藉調整伸縮桿（31)之長度以牵 引支撐座（40)與上夾具組（50)沿兩支柱（13)移動，進而調 整上夾具組（50)與下夾具（25)間的距離’並使該待測試L 棒材夾持定位於下夾具（25)與上夾具組（5〇)之間，並藉機 台（10)内之伺服馬達帶動轉盤（21)及整體旋轉機構組（a2〇) 緩緩朝一方向轉動，使該棒材產生扭轉，以測試盆可承典 之最大扭力與扭轉角度，另藉機台⑽内之氣壓虹快速： 動軸塊（24)及下夾具（25)於一固定角度間來回往復轉動， 以測試該棒材所能承受之扭轉次數。 該支撐座（40)的設計使得伸縮桿（31)不必要斑機a (10)之傳動軸（12)軸向相對，且因上夾具組（5〇)係固設2 支撐板（41)上，因此可持續保持於與傳動轴（12)同轴的方 8 M332841 向上移動，不致因伸縮桿（12)長度過長而產生偏移，另外， 下氣壓連通塊（22)之導氣通道與上氣壓連通塊（23)之進氣 通道的開口位於同一側，因此當氣壓缸之高壓氣體導入上 氣壓連通塊（23)之進氣通道中驅動軸塊（24)進行不斷變換 方向的往復轉動時，不但有效率，而且高壓氣體流動方向 的不同也可即刻使軸塊（24)改變轉動方向。 【圖式簡單說明】 第一圖為本創作之立體外觀圖。M332841 VIII. New description: [New technical field] This is a test machine for testing the torsion of bars. ^ [Prior Art] A rotating shaft, especially a rotating shaft disposed in a pivoting device, is provided for two or more components to be pivoted thereon, and can be pivoted relative to the rotating shaft as an axis, and the rotating shaft is subjected to the same The torsional force applied to the component during the long time 2 repetitive action T' will cause deformation and damage to the shaft, causing the pivoting device to malfunction, so the manufacturer will ship the product before the shipment of a batch of devices. : The rotating shaft of several products will be sampled and tested to test the number of torsion, maximum torque and maximum twist (four) degrees that the shaft can withstand, as a reference for the service life of the shaft of the batch. The prior art torque testing machine for performing the above test comprises a machine S, two pillars and a top I'. The base is provided with a servo motor and a pneumatic cylinder, and is provided with a servo motor on the top surface. And a lower clamp connected to the pressure cylinder, the two pillars are protruded from the top surface of the machine base, and are located on two opposite side sides of the lower clamp, and the top seat is respectively set on the opposite sides of the top seat and is located at the center of the two pillars: the center of the top seat A telescopic rod is arranged parallel to the two pillars. The free end of the telescopic rod is provided with an upper clamp opposite to the lower clamp and the axial center is on the same straight line. Adjust the length of the telescopic rod to move the upper clamp, and then adjust the distance between the upper and lower clamps, and then clamp the lower clamp and the upper clamp to the bar to be tested (such as the shaft) @端, where 'driven by the servo motor The clamp slowly rotates in the direction of 4 M332841, so that the bar can be twisted to test the maximum torsion and torsion angle that can be withstood, and the pressure can be quickly driven to rotate back and forth between a fixed angle. The number of twists that the bar can withstand. Therefore, the clamp on the torque tester of the prior art is fixed on the end face of the telescopic rod. When the bar of the shorter length is to be tested, the telescopic rod has a longer distance relative to the ==, the telescopic rod When extending its length, it is easy for the valley to be bent during the test, and the upper and lower clamps are offset from each other, causing the two moxibustion tools to have extra shear when testing the bar to be tested. The force applied to the bar causes an error in the experiment. Therefore, the prior art torque tester does have further improvements. [New content] In view of the above-mentioned shortcomings of the prior art, the present invention further improves the original torsion testing machine, and aims to solve the problem that the relative position between the upper and lower clamps of the existing torsion measuring machine is easy to be offset. The shortcomings caused by the shearing force of the torsion sample are applied to the bar to be (4). In order to achieve the above-mentioned creative purpose, the technical means utilized in the present invention is to add a target plate at the free end of the telescopic rod of the top of the torsion testing machine, and the supporting plate is movably sleeved at both ends thereof. On the two pillars, one is fixed on the opposite side of the support plate and the machine of the torque testing machine, and is axially opposite to the lower clamp not on the machine table. The advantage of this creation is that it uses the support plate to position and extend the position of the upper clamp so that the telescopic rod is used to pull the support plate along the two pillars 5 M332841: movement: necessary to axially oppose the fixture under the machine And because the upper clamp is fastened on the support plate, it can be kept in the direction of coaxial with the lower clamp. 'No. Because the length of the telescopic rod is too long, more spears are generated, which can effectively avoid the torque measuring machine. When a bar is subjected to a torsion test, excess shear force is applied to the bar, causing experimental errors. [Embodiment] Referring to the first figure, the torque testing machine of the present invention comprises a machine (1〇), a rotating mechanism group (20), a top seat (30), a support base (40) and an upper part. Fixture set (5〇), wherein: Further tea is shown in the second figure. The machine (1〇) is attached to the inner casing 11 δ of a casing (11) and has a servo motor (not shown) and a pneumatic cylinder. (not shown), a hollow transmission shaft (12) is connected to the servo motor at the center of the top surface of the casing (11), and the high pressure gas of the pneumatic cylinder is introduced into the transmission shaft (12), and the casing is further (11) Two pillars (13) are protruded from the top surface, and the two pillars (13) are located on opposite sides of the transmission shaft (12) and are parallel to the axial direction thereof. See the fifth and sixth figures for the rotation mechanism. The group (2 〇) is disposed on the top surface of the machine table (10) and connected to the transmission shaft (12), and comprises a turntable (21), a lower air pressure connecting block (22), an upper air pressure connecting block (23), and a shaft block. (24) and a lower clamp (25), the turntable (21) is fixed on the top end of the transmission shaft (12), and a through hole is formed in the center thereof to communicate with the transmission shaft (12) (21 1) The lower air pressure connecting block (22) is fixed on the turntable (21), and has two air guiding passages (not shown) which are parallel to each other and have an L-shaped cross section, and the air guiding passages respectively The opening at one end is opposite to the through hole (211) of the turntable (21), and the opening at the other end is disposed on the side of the ring of the lower air pressure connecting block (2 2 ), and the upper air pressure is connected to the 6 M332841 through block (23). It is disposed on the top surface of the lower air pressure connecting block (22), and has two intake passages (not shown) penetrating therein, and an opening at one end of the air inlet passage is disposed on a ring side of the upper air pressure connecting block (23), and The opening on the side of the ring of the lower air pressure connecting block (22) is located on the same side, and then the air guiding channel and the opposite air inlet channel are respectively connected by the two air guiding pipes (26), so that the high pressure gas in the pneumatic cylinder is introduced into the upper air pressure connecting block ( 23), the axle block (24) is pivoted on the top surface of the upper air pressure connecting block (23), and the high pressure gas introduced into the upper air pressure connecting block (23) by the pneumatic cylinder drives the shaft block (24) to continuously change direction. Reciprocating rotation, the lower clamp (25) is fixed on the top surface of the shaft block (24) for clamping on a bar to be tested ( For example, as shown in the third and fourth figures, the top seat (3〇) sleeve is placed on the two pillars (13) near the free end, and a telescopic rod (31) is provided thereon. a set (32) and two positioning rings (33), the telescopic rod (31) is disposed at the center of the top seat (3〇) and axially opposite to the transmission shaft (12) of the machine (1〇), which is extensible or The adjustment group (32) is disposed on the top seat (3〇) and is connected to the telescopic rod (31), thereby adjusting the group (32) to adjust the length of the telescopic rod (31). The 忒 positioning 裱 (33) is respectively disposed on the pillar (13) and abuts against the side of the top seat (30) relative to the machine (1 ,), thereby further fixing the top seat (30) to the pillar (13) The relative position of the upper support; the support base (40) is movably sleeved on the two pillars (13) and located between the machine base (1〇) and the top seat (3〇), which comprises a support plate (41), Two sleeves () and one clamping ring (43), the telescopic rods (31) of the supporting plate (41) and the top seat (3〇) are fixed to each other with respect to the end faces of the machine table (1 〇), and the opposite sides thereof are respectively Through the through hole (411), The cylinders (42) are respectively sleeved in the M332841 perforations (411) on both sides of the support plate (41), and abutting plate (421) is radially protruded from the top surface thereof, so that the abutting plate (421) abuts against the support The top surface of the plate (41) and the inner side of the abutting plate (421) of the sleeve (42) may be provided with at least one bearing (not shown) such that when the two sleeves (42) are further sleeved thereon When the two pillars (13) are on, the support base (40) can be stably and smoothly moved along the pillars (13), and the positioning loops (43) are respectively sleeved on the pillars (13) and abut against the sleeves (42). The bottom end, after the support base (40) is adjusted to the height of the bar to be tested, the positioning ring (43) can be used to further fix the relative position of the support plate (4) on the pillar (13); _ upper clamp The group (50) is fixed on the side of the support plate (41) relative to the machine table (1〇), and is axially opposite to the transmission shaft (12) of the machine table (10), and the bar to be tested can be two The ends are respectively clamped and positioned between the lower clamp (25) and the upper clamp set (50) to perform various tests for the torsion that they can withstand. The torque testing machine of the present invention can adjust the length of the telescopic rod (31) to move the support base (40) and the upper clamp set (50) along the two pillars (13), thereby adjusting the upper clamp group (50) and the lower clamp ( 25) The distance between 'and the clamp L to be tested is positioned between the lower clamp (25) and the upper clamp set (5〇), and the servomotor in the machine (10) drives the turntable (21) And the whole rotating mechanism group (a2〇) slowly rotates in one direction, so that the bar is twisted to test the maximum torque and torsion angle of the basin, and the air pressure in the machine (10) is fast: the moving shaft block (24) And the lower clamp (25) reciprocates back and forth between a fixed angle to test the number of twists that the bar can withstand. The support base (40) is designed such that the telescopic rod (31) does not need to be axially opposite to the transmission shaft (12) of the spot machine a (10), and the support plate (41) is fixed by the upper clamp set (5〇). Therefore, it can be continuously moved to the side 8 M332841 coaxial with the transmission shaft (12), so as not to be offset due to the length of the telescopic rod (12) being too long, and the air guiding passage of the lower air pressure connecting block (22) The opening of the intake passage of the upper air pressure connecting block (23) is located on the same side, so that when the high pressure gas of the pneumatic cylinder is introduced into the intake passage of the upper pneumatic connecting block (23), the driving shaft block (24) is continuously reciprocated. When rotating, not only is efficiency, but the direction of flow of the high-pressure gas also instantly changes the direction of rotation of the shaft block (24). [Simple description of the diagram] The first picture is a three-dimensional appearance of the creation.
第二圖為本創作之立體分解圖。 第三圖為本創作之側視圖。 第四圖為本創作側視之動作示意圖。 第五圖為本創作之俯視圖，其中轉盤受伺服馬達驅動 而進行往復轉動。 第六圖為本創作之俯視圖，其中軸塊與下夾具受高厭 氣體驅動而進行往復轉動。 【主要元件符號說明】The second picture is a three-dimensional exploded view of the creation. The third picture is a side view of the creation. The fourth picture is a schematic diagram of the action of the side view of the creation. The fifth figure is a top view of the creation in which the turntable is driven to reciprocately by the servo motor. The sixth figure is a top view of the creation in which the shaft block and the lower clamp are driven to rotate by high anaerobic gas. [Main component symbol description]
(10)機台 (12)傳動軸 (2 0 )旋轉機構組 (211)通孔 (23)上氣壓連通塊 (25)下夾具 (30)頂座 (3 2 )調整組 (11)機殼 (13)支柱 (21) 轉盤 (22) 下氣壓連通塊 (24)軸塊 (26)導氣管 (31)伸縮桿 (3 3 )定位環 9 M332841 (40)支撐座 (411)穿孔 (421)抵板 (50)上夾具組 (41) 支撐座 (42) 套筒 (4 3)定位環(10) Machine table (12) Drive shaft (20) Rotating mechanism group (211) Through hole (23) Upper air pressure connecting block (25) Lower clamp (30) Top seat (3 2) Adjustment group (11) Case (13) Pillar (21) Turntable (22) Lower air pressure connecting block (24) Shaft block (26) Air duct (31) Telescopic rod (3 3 ) Positioning ring 9 M332841 (40) Support base (411) Perforation (421) Abutment plate (50) upper clamp set (41) support base (42) sleeve (4 3) positioning ring