M393597 五、新型說明： 【新型所屬之技術領域】M393597 V. New description: [New technology field]
本創作係一種機械轴封，I 動並使迴轉環具有一外推力施：轴=與迴轉環可相互連 結構。 封羞之固定環上的驅動 【先如技術】 現有技術所使用的機械軸封， f封脒丨办丨‘.石-去、Hn ，、可運用在機械設備的 (例如.系浦)内，並可提供限制内部液體僅可停留在 系浦内所設計的空間中流動，以 兄及體流至非設計空間 處造成系浦機構的損壞或其它不可預知的傷害。 參看圖4所示，為現有技術的機械轴 封蓋90中穿設有一驅動軸91， 八在軸 # QfWir $ _隹軀動軸91且相對於軸封 盍9〇位置編有一軸套93’軸套93 一端套設有軸套帶 動環92,該軸套帶動環92以㈣件921將轴套μ固定在 驅動轴91上一齊轉動’在軸套93的另-端套設有一迴轉 環94’該迴轉環94的一端面與轴封蓋的上所設的固定辱 95的相對端面間可相互接觸，藉由兩相互接觸端面可限制 隔離液體的流動空間’迴轉環9 4的另一端内環側盥軸套幻 的外環側之間在間隔的軸向處設有數支連動銷941及數個 彈簧942,藉此以驅動轴91使迴轉環％轉動，及以彈菩 342沿轴向方向推頂迴轉環94朝向轴封蓋9〇的固定環％ 處，如此兩接觸端面可具有一定壓力的相互摩擦轉動。 由於各連動銷941的一端係固定在迴轉環％内環側的 端面位置，另一端係卡掣位在軸套93在相對處所設的凹槽 3 内，而彈簧942的-端穿設位在迴轉環％内環側端面 之:而其自由端則抵頂在軸套93的相對端面處，因此使用 福一 ^ 941的外徑即受到限制及具有—定的強度，若欲 :，、強度及可驅動的能力，則必須使用外徑較大的連動 乂 此時為了可女裝設置該較大外徑的連動銷941則 Μ增加迴轉環94的外徑，以增加其内環側端面的面積，This creation is a mechanical shaft seal, I move and make the slewing ring have an external thrust application: the shaft = can be connected to the slewing ring. The drive on the fixing ring of the shyness [previously as technology] The mechanical shaft seal used in the prior art, f seals the 丨 '. stone-to, Hn, can be used in mechanical equipment (for example, the system) It can also provide restrictions on the internal liquid to stay in the space designed by the system, and to cause damage or other unpredictable damage to the system by the brother and body to the non-design space. Referring to FIG. 4, a drive shaft 91 is disposed in the prior art mechanical shaft cover 90, and a shaft sleeve 93' is disposed on the shaft #QfWir $ _ 隹 动 轴 91 and relative to the shaft 盍 9 〇 position. The sleeve 93 is sleeved at one end with a sleeve driving ring 92. The sleeve driving ring 92 is fixed to the driving shaft 91 by the (four) member 921. The other end of the sleeve 93 is provided with a slewing ring 94. 'An end surface of the slewing ring 94 is in contact with the opposite end faces of the shaft cover which are provided with the affixing 95, and the flow space of the quarantining liquid is restricted by the two mutually contacting end faces. A plurality of interlocking pins 941 and a plurality of springs 942 are disposed between the outer ring sides of the ring-side cymbal sleeves at intervals in the axial direction, thereby driving the shaft 91 to rotate the slewing ring and axially The direction slewing ring 94 faces the fixing ring % of the shaft cover 9 , so that the two contact end faces can be frictionally rotated with a certain pressure. Since one end of each of the interlocking pins 941 is fixed at the end surface position of the inner ring side of the slewing ring, the other end is clamped in the recess 3 provided at the opposite side of the sleeve 93, and the end of the spring 942 is placed at the end The inner end surface of the inner ring of the slewing ring is: and the free end thereof is abutted against the opposite end surface of the sleeve 93. Therefore, the outer diameter of the fulfilment φ 941 is limited and has a constant strength, if desired, And the ability to drive, it is necessary to use a large outer diameter linkage 乂 at this time, in order to be able to set the larger outer diameter of the linkage pin 941, the outer diameter of the slewing ring 94 is increased to increase the inner ring side end surface thereof. area,
2才可提供連_ 941的安裝設置，故將增加佔用栗浦 内邛的空間及整體體積等缺點。 又由於迴轉環94内環側的端面與抽套93的相對端面 門為了可提供間隔設置的連動銷941及彈簧⑷的設置 頂使得迴轉環94與軸套93必須配合設計造成在生 產製造上較為麻煩不便，另在組裝時必須特別注意到在不 同孔位或位置所安裝的連動冑941及彈簧⑽，造成在組 裝速度的降低及造成產品良率降低等問題待改進。 【新型内容】2 can provide the installation settings of _ 941, so it will increase the space and overall volume of the Lipu inner lining. Moreover, since the end surface on the inner ring side of the slewing ring 94 and the opposite end door of the pumping sleeve 93 are provided with a spacing pin 941 and a spring (4) provided so that the slewing ring 94 and the sleeve 93 must be matched, the manufacturing process is relatively complicated. The trouble is inconvenient, and in the assembly, special attention must be paid to the interlocking 胄 941 and the spring (10) installed at different hole positions or positions, which causes problems such as a decrease in assembly speed and a decrease in product yield. [New content]
本創作有鑑於現有技術的機械轴封構造尚存在有其pE 題與缺點而設計—種安裝在轴套與迴轉環之間的驅動^ 猎由各間隔：置的構造相同，除了可提高其間的驅動強肩 外，另可提高生產速度及降低製造成本的目的。 為了可達到剛述的創作目的，本創作所運用的技術手 段在於提供一種機械軸封之驅動結構，其包括有—軸套、 一迴轉環及一驅動件； 該軸套，為—中空管體，在管體上設有-突出的驅動 和於驅動部的軸向位置間隔設有呈凹弧狀的第一驅動槽; 遠迴轉％，為—中空管體套設在轴套外部於其管體 4 «yj597 内°卩形成有一突出的驅動部， 有呈凹-狀的第二驅動槽…的轴向位置間隔設 ==件，其具有—連動銷及_彈簽，該連動 驅=，該彈簧穿設位在連動銷内，以連動鎖設置在第一 動槽與第二驅動槽之間，Α 該迴轉環相對端面處。/、兩^職頂在該轴套與 =述之機械轴封之驅動結構，其中該連動銷的中空管 動銷=封閉端’另—端為開口 ’該彈簧的—端穿設在連 套與迴轉環Γ彈簧的另'端及連動鎖封閉端分別抵頂在轴 。所述之機械軸封之驅動結構，其中第一驅動槽與第二 ，動槽均呈凹弧狀，該第—驅動槽在轴套的管體外環面上 二二：供驅動件抵頂的第一抵頂面，胃第二驅動槽在連動 -的宫體内環面上形成有可供驅動件抵頂的第二抵頂面。 —所述之機械軸封之驅動結構，其中進一步在迴轉環的 —端面形有—安裝槽，該安裝槽内設有一密封環。 所述之機械軸封之驅動結構，其中該軸套的管體一端且 在内部及外部上分別設有〇型環，以該轴套外部的〇 與迴轉環間形成密封。 义 藉由本創作的設計，由於設置在軸套與迴轉環之間的 各驅動件構造為相同，且僅在軸套與迴轉環的相對位置處 执有構造簡單呈凹弧狀的驅動槽，因此相較於現有技術的 構造及設置空間處，本創作可使用外徑較大的驅動件，藉 以提高其整體的驅動強度，又驅動件組裝在兩相對的凹弧 狀驅動槽間極為簡便容易，而可明顯的降低其製造成本。 5 M393597 【實施方式】 參看圖1及圖2所示，本創作所設計的機械轴封之驅 動結構，其設置在驅動轴6Q與轴封蓋7Q之間該驅動結 構包括有一轴套10、一迴轉環2〇及一驅動件； 該軸套10’其為一中空管體，於該中空管體的一端内 部及外部分別設有數個〇型環，並在該端的管體外環形成 有-突出的驅動部”，該驅動部^突出於管體外部並間隔 的設有位在轴向位置的第一驅動# 12,該第一驅動槽12 呈凹弧狀，在驅動槽12_端相鄰於實體上形成有一第一抵 頂面13’圖中所示的較佳實施例，在各間隔9〇度位置設有 —第一驅動槽12,又在軸套1〇另一端的管體上設有位在徑 向位置的固定孔14 ; 該迴轉環20’其呈-中空管體並可套設在轴套1〇外側 處，於兩者之間設有具密封效果的〇型環，在迴轉環2〇的 内側形成有突出的環座24 ’ S環座24的-端與管體内壁間 形j有安裝槽23,該安裝槽23設有一緊配合之密封環25, 該密封環25在朝向外側的一端形成有抵壓面251，在環座 24的另一端的管體内環處形成有一突出的驅動部21，且相 驅動部21 &環座24端面上形成有一第二抵頂面241, 則述的驅動部21上間隔的設有位在軸向位置的第二驅動槽 ，圖申所示的較佳實施例，在各間隔90度位置設有一第 二驅動槽22 ; — 配合參看圖3所示，該驅動件具有一連動銷3〇及一彈 汽’該連動銷3〇為一中空管體，其中管體的一端為封閉 面，另—端具有開口，該彈簧40,於圖中所示的具體實施 6 :為-螺旋彈黃，其可由連動銷30的開口 =彈菁40為露出於連動銷3〇的外部，前述所設計的驅P 驅動:Γ2置在轴套10的第一驅動槽12與迴轉環20的第二 第心 間，並受到其凹弧槽所卡孽，且兩端分別抵於 抵頂面1 3及第-把 ^ 、 弟—抵頂面241處，在圓中所示的具體實 :列為連動銷30的封閉端端面抵於第一抵頂面”,另彈簧 的—端抵於第二抵頂面241上’藉由安裝在轴套忉與 迴轉環2〇之間的各驅動件設置，彈菁4〇可提供轴套1〇與 迴轉％ 20在軸向位置且朝向相反方向移動。 本創作進一步安裝設置在驅動轴60,係將軸套1〇套嗖 在驅動軸60外部且藉由所設的〇型環使兩者之間達到密封 m S體上6又有固定孔14位置的外側另設有一軸套帶 動被8〇 ’以設置在軸套帶動環80上的固定件81在貫穿軸 的固疋孔14後結合在驅動軸6〇上，使得驅動軸6〇 與：套10可同時轉動，又泵浦的軸封蓋70有一安裝孔且 。裝孔處°又有一固疋壞50，前述的驅動結構安裝時，該 驅動軸60與軸套10穿設在該固定環5〇處該固定環 f朝向迴轉環20的一端端面形成有一抵頂面51，使得密封 二25在丈到彈簧4〇推移後，可使其抵壓面251緊壓於固 定環50的抵壓面51上而呈相互密合接觸。 【圖式簡單說明】 圖1係本創作實施在驅動軸的組合剖面示意圖。 圖2係本創作實施例的立體分解圖。 圖3係本創作實施例的另一組合剖面圖。 圖4係現有技術之機械軸封剖面示意圖。 M393597 【主要元件符號說明】 10軸套 1 1驅動部 12第一驅動槽 13第一抵頂面 1 4固定孔 20迴轉環 21驅動部 22第二驅動槽 23安裝槽 24環座 241第二抵頂面 25密封環 251抵壓面 30連動銷 40彈簧 50固定環 51抵壓面 60驅動軸 70轴封蓋 80轴套帶動環 81固定件 90軸封蓋 91驅動轴 92軸套帶動環 921固定件 93抽套 931凹槽 94迴轉環 941連動銷 95固定環 942彈簧 8The present invention has been designed in view of the fact that the mechanical shaft seal structure of the prior art still has its pE problems and shortcomings. The drive mounted between the sleeve and the slewing ring is the same as the configuration of the spacers, except that the structure can be improved. Drive the strong shoulders, and increase the production speed and reduce the manufacturing cost. In order to achieve the purpose of the original description, the technical means used in the present invention is to provide a mechanical shaft seal driving structure, which comprises a bushing, a slewing ring and a driving member; the bushing is a hollow tube a body, a protruding drive is provided on the pipe body and a first driving groove is formed in a concave arc shape at an axial position of the driving portion; the far turning % is - the hollow pipe body is sleeved outside the bushing The tube body 4 «yj597 has a protruding driving portion formed therein, and the second driving groove of the concave-shaped shape is spaced apart from the axial position of the == member, which has a linkage pin and a _ballot, and the linkage drive =, the spring is disposed in the linkage pin, and the interlocking lock is disposed between the first movement groove and the second drive groove, at the opposite end faces of the rotary ring. /, two ^ top in the bushing and = the mechanical shaft seal drive structure, wherein the hollow pin of the linkage pin = closed end 'the other end is open' the end of the spring is placed in the sleeve The other end of the slewing ring spring and the closed end of the interlocking lock are respectively abutted against the shaft. The driving structure of the mechanical shaft seal, wherein the first driving groove and the second driving groove are concave arc-shaped, and the first driving groove is on the outer ring surface of the sleeve of the bushing: the driving member is abutted The first abutting surface, the second driving groove of the stomach is formed with a second abutting surface for the driving member to abut on the interlocking inner cavity surface. - The drive structure of the mechanical shaft seal, wherein a further mounting groove is formed in the end face of the slewing ring, and a sealing ring is arranged in the mounting groove. In the driving structure of the mechanical shaft seal, the tubular body of the sleeve is provided with a 〇-shaped ring at one end and inside and outside, and a seal is formed between the cymbal outside the sleeve and the slewing ring. By the design of the present invention, since the driving members disposed between the sleeve and the slewing ring are configured identically, and only the driving groove having a simple concave arc shape is formed at a position opposite to the sleeve and the slewing ring, Compared with the prior art construction and installation space, the present invention can use a driving member with a larger outer diameter, thereby improving the overall driving strength, and assembling the driving member between the two opposite concave arc driving grooves is extremely simple and easy. And it can significantly reduce its manufacturing costs. 5 M393597 [Embodiment] Referring to FIG. 1 and FIG. 2, the driving structure of the mechanical shaft seal designed by the present invention is disposed between the drive shaft 6Q and the shaft cover 7Q. The drive structure includes a sleeve 10 and a The slewing ring 2 〇 and a driving member; the sleeve 10 ′ is a hollow tube body, and a plurality of 〇-shaped rings are respectively disposed inside and outside the one end of the hollow tube body, and the outer ring of the tube at the end is formed with a protruding driving portion, the driving portion 2 protruding from the outside of the pipe body and spaced apart from the first driving #12 located at an axial position, the first driving groove 12 being concavely curved at the end of the driving groove 12_ A preferred embodiment is shown adjacent to the body having a first abutting surface 13', with a first drive slot 12 at each of the 9-turn intervals and a tube at the other end of the sleeve 1 The body is provided with a fixing hole 14 at a radial position; the slewing ring 20' is a hollow tube body and can be sleeved on the outer side of the sleeve 1 , and has a sealing effect between the two sides. The ring has a protruding ring seat 24 ′ on the inner side of the slewing ring 2 ′. The end of the S ring seat 24 and the inner wall of the pipe have a mounting groove 23, the mounting ring 23 The sealing groove 23 is provided with a tight fitting sealing ring 25, and the sealing ring 25 is formed with a pressing surface 251 at one end facing the outer side, and a protruding driving portion 21 is formed at the inner ring of the other end of the ring seat 24, and A second abutting surface 241 is formed on the end surface of the phase driving portion 21 & the ring seat 24, and the driving portion 21 is spaced apart from the second driving groove at the axial position, and the preferred embodiment is shown. For example, a second driving slot 22 is provided at each interval of 90 degrees; - as shown in FIG. 3, the driving member has a linking pin 3〇 and a bombing member, and the linking pin 3 is a hollow tube body. One end of the tubular body is a closed surface, and the other end has an opening. The spring 40 is shown in the figure as a concrete spiral: it can be exposed by the opening of the interlocking pin 30. The outside of the pin 3〇, the designed drive P drive: Γ2 is placed between the first drive slot 12 of the sleeve 10 and the second center of the slewing ring 20, and is clamped by the concave arc groove, and both ends Corresponding to the top surface 1 3 and the first - the ^, the younger - the top surface 241, the concrete shown in the circle: listed as the linkage of the interlocking pin 30 The closed end surface abuts against the first abutting surface", and the other end of the spring abuts against the second abutting surface 241' is set by each driving member installed between the sleeve 忉 and the slewing ring 2〇, The 〇 can provide the sleeve 1 〇 and the yaw % 20 in the axial position and move in the opposite direction. The present invention is further mounted on the drive shaft 60, and the sleeve 1〇 is sleeved on the outside of the drive shaft 60, and the seal is provided between the two by the 〇-shaped ring provided. The outer side of the outer sleeve is further provided with a sleeve to drive the fixing member 81 disposed on the sleeve driving ring 80 to be coupled to the driving shaft 6〇 after the fixing hole 14 of the through shaft, so that the driving shaft 6〇: 10 can be rotated at the same time, and the pumped shaft cover 70 has a mounting hole and. The mounting hole is further provided with a solid 50. When the driving structure is installed, the driving shaft 60 and the sleeve 10 are disposed at the fixing ring 5, and the fixing ring f is formed with an abutting end toward the end surface of the rotating ring 20. The surface 51 is such that the sealing surface 25 is pressed against the pressing surface 51 of the fixing ring 50 to be in close contact with each other after the spring 2 is pushed. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic cross-sectional view of a drive shaft in the present invention. Figure 2 is an exploded perspective view of the present embodiment. Figure 3 is a cross-sectional view showing another combination of the present embodiment. 4 is a schematic cross-sectional view of a prior art mechanical shaft seal. M393597 [Description of main component symbols] 10 bushings 1 1 drive part 12 first drive slot 13 first abutment surface 1 4 fixing hole 20 slewing ring 21 drive part 22 second drive slot 23 mounting groove 24 ring seat 241 second arrival Top surface 25 sealing ring 251 pressing surface 30 linkage pin 40 spring 50 fixing ring 51 pressing surface 60 driving shaft 70 shaft sealing cover 80 bushing driving ring 81 fixing member 90 shaft sealing cover 91 driving shaft 92 bushing driving ring 921 fixing Piece 93 draw sleeve 931 groove 94 slewing ring 941 linkage pin 95 fixing ring 942 spring 8