406167 B7 五、發明說明（l ) 【發明之詳細說明】 【發明之所屬技術領域】 本發明係有關軸承構件。 【先前之技術及本發明欲解決之課題】 以往的軸承構件係由，外筒，及配置外筒內之具有負 荷部與無負荷部的固定器，及設置在位於外筒和固定器之 間由同時設有負荷部與無負荷部之循環部所構成之滾珠無 限循環溝裡的滾珠所構成，其構造係爲，當固定器比外筒 長時，藉由設置可以嵌在固定器且固定於外筒的蓋體，來 規制配置在外筒內之固定器的滑動，當固定器比外筒短時 ，則藉由在外筒內與固定器之端部接觸的位置設置固定環 ，來規制配置在外筒內之固定器的滑動。 此種構造之軸承構件，其在設置蓋體或固定環之前的 狀態，係固定器可以對外筒自由滑動，使滾珠無限循環溝 凸出，在滾珠無限循環溝配置滾珠之後（或是一邊在滾珠 無限循環溝配置滾珠），藉由將固定器插入外筒來遮蔽固 定器的滾珠無限循環溝，來防止配置在該瘁珠無限循環溝 的滾珠脫落，最後藉由蓋體或固定環的配置，來防止固定 器在外筒內部自由滑動的方法，來執行滾珠配置作業及軸 承構件的組裝作業（以下統稱=先前之技術）。 但是，這種先前之技術有下列問題點。 也就是說，將滾珠配置在滾珠無限循環溝之後，使固 定器在外筒內部自由滑動藉由外筒來遮蔽固定器的滾珠無 本紙張尺度適用中國國家標準（CNS)A4規格（210 * 297公釐） (請先閲讀背面之注意事項再填寫本頁) 裝---1---—訂 _ΙΊ —Ί—!線 經濟部智慧財產局員工消费合作社印製 406167 _B7_____ 五、發明說明（2 ) (請先閱讀背面之注意事項再填寫本頁) 限循環溝的時候’由於固定器可以在外筒內部自由滑動， 當固定器對外筒的插入量過多時，則滾珠無限循環溝從固 定器的插入側及相反側的外筒端部凸出，從該凸出的滾珠 •無限循環溝會有滾珠的可能性發生。 本發明係針對上述問題點，提供一種藉由規制固定器 對外筒的滑動，而在組裝的時候可以防止滾珠從滾珠無限 循環溝脫落之實用性、作業性極佳的軸承構件。 【解決課題之手段】 參照添附之圖面就本發明的要旨說明如下。 經濟部智慧財產局貝工消費合作社印製 本發明之軸承構件係由，外筒1，及配置外筒1內之 具有負荷部與無負荷部的固定器2，及設置在位於外筒1 和固定器2之間由同時設有負荷部與無負荷部之循環部所 構成之滾珠無限循環溝3裡的滾珠4所構成，其特徵爲， 固定器2係成環繞固定周圍狀態地構成在外筒1，而，外 筒1和固定器2的設計，係一邊對另一邊可以朝長方向自 由滑動的設定，並且此固定器2的構造，係可以朝一邊自 由滑動，而就算朝另一邊之固定器2的滾珠無限循環溝3 會從外筒1的端部凸出，但是其滾珠無限循環溝3不凸出 的位置，或是就算凸出，其凸出量係規制在配置在滾珠無 限循環溝3的滾珠4不會脫落的位置就停止滑動。 另外，申請專利範圍第1項所記載之軸承構件，其特 徵爲，在外筒1的內周面設置凸部6，在固定器2設置與 上述凸部6接合的凹部7，藉由此凹部7及與凹部7接合 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -5 - __40^167_ 五、發明說明（3 ) (請先閱讀背面之注意事項再填寫本頁> 的凸部6，來使固定器2可以朝一邊自由滑動，而就算朝 另一邊之固定器2的滾珠無限循環溝3會從外筒1的端部 凸出，但是其滾珠無限循環溝3不凸出的位置，或是就算 •凸出，其凸出量係規制在配置在滾珠無限循環溝3的滾珠 4不會脫落的位置就停止滑動。 另外，申請專利範圍第1項所記載之軸承構件，其特 徵爲，在固定器2的外周面設置凸部，在外筒1設置與上 述凸部接合的凹部，藉由此凹部及與凹部接合的凸部，來 使固定器2可以朝一邊自由滑動，而就算朝另一邊之固定 器2的滾珠無限循環溝3會從外筒1的端部凸出，但是其 滾珠無限循環溝3不凸出的位置，或是就算凸出，其凸出 量係規制在配置在滾珠無限循環溝3的滾珠4不會脫落的 位置就停止滑動。 另外，申請專利範圍第2項所記載之軸承構件，其特 徵爲，凹部7的設計係從固定器2的端面朝長方向內側形 成一個具有一定長度的形狀。 經濟部智慧財產局貝工消费合作社印敦 另外，申請專利範圍第2項或第4項所記載之軸承構 件，其特徵爲，外筒1，係由基筒1'及從該基筒1 >的至 少一端部延伸設置之合成樹脂製的筒狀延長零件5所構成 ，在該筒狀延長零件5的內周面設有上述凸部6。 另外，申請專利範圍第3項所記載之軸承構件，其特 徵爲，外筒1，係由基筒1>及從該基筒1z的至少一端 部延伸設置之合成樹脂製的筒狀延長零件5所構成，在該 筒狀延長零件5的內周面設有上述凹部。 6 - 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 經濟部智慧財產局貝工消费合作社印製 A7 _B7___ 五、發明說明（4 ) 另外.，申請專利範圍第5項或第6項所記載之軸承構 件’其特徵爲，在基筒1 '的兩端部設有筒狀延長構件5。 另外，申請專利範圍第7項所記載之軸承構件，其特 •徵爲，在基筒1 >的一端部設置筒狀延長零件5的狀態下 ，使固定器2的端面與筒狀延長零件5的端面成對向狀態 時，將從外筒1凸出之固定器2的凸出量設定爲，滾珠無 限循環溝3可以凸出且此凸出量爲滾珠1個可以插入該滾 珠無限循環溝3的凸出量。 另外，申請專利範圍第1，2，3，4，5，6，7 ，8項所記載之軸承構件，其特徵爲，在外筒1的前後端 部設有阻止零件8，在設有此阻止零件8的状態下來阻礙 固定器2的滑動。 另外，申請專利範圍第9項所記載之軸承構件，其特 徵爲，阻礙固定器2對外筒1的滑動的阻止零件8，係成 蓋狀由外筒1的端面與固定器2的端面接觸的連接部9， 及具有固定在外筒1之固定部10所構成。 【發明之作用及效果】 當固定器2滑動於外筒1時，固定器2的滑動可以朝 一邊自由滑動，所以藉由該固定器2的滑動可以使滾珠無 限循環溝3凸出，將滾珠4配置在滾珠無限循環溝3裡面 〇 將滾珠4配置在滾珠無限循環溝之後，使固定器2朝 另一邊滑動時，就算該固定器2之朝另一邊之固定器2的 -I-1 I —.1 11 1111 I 裝 -- -----訂-Ik--------線 (請先閲讀背面之注*事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 * 297公釐） -.7- 經濟部智慧財產局貝工消费合作社印製 A7 __；_B7___ 五、發明說明（5 ) 滾珠無限循環溝3會從外筒1的端部凸出，但是其滾珠無 限循環溝3不凸出的位置，或是就算凸出，其凸出量係規 制在配置在滾珠無限循環溝3的滾珠4不會脫落的位置就 •停止滑動，所以可以防止固定器2在外筒1之過度滑動導 致滾珠無限循環溝3凸出，就可以防止在組裝作業進行中 滾珠從滾珠無限循環溝3脫落的情形發生。 藉由本發明之上述構成’即可以獲得一種藉由規制固 定器對外筒的滑動，而在組裝的時候可以防止滾珠從滾珠 無限循環溝脫落之實用性、作業性極佳的軸承構件。 【發明之實施形態】 圖面係顯示本發明之一實施例，詳細說明如下。 在本實施例當中之軸承構件係由，外筒1，及配置外 筒1內之具有負荷部與無負荷部的固定器2，及設置在位 於外筒1和固定器2之間由同時設有負荷部與無負荷部之 循環部所構成之滾珠無限循環溝3裡的滾珠4所構成，其 簡單之構造係爲，固定器2係成環繞固定周圍狀態地構成 在外筒1，而，外筒1和固定器2的設計，係一邊對另一 邊可以朝長方向自由滑動的設定，並且此固定器2的構造 ，係可以朝一邊自由滑動，而就算朝另一邊之固定器2的 滾珠無限循環溝3會從外筒1的端部凸出，但是其滾珠無 限循環溝3不凸出的位置，或是就算凸出，其凸出量係規 制在配置在滾珠無限循環溝3的滾珠4不會脫落的位置就 停止滑動。 I ΙΊΙΙΙΙΙΙ1 裝—訂·！線 (請先閱讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格<210 X 297公釐） 8 - 經濟部智慧財產局員工消费合作社印製 40616α7 _Β7_ 五、發明說明（6 ) 外筒1 ，係由金屬製的基筒1 z ，及從該^筒1 >的 前端部及後端部延伸設置之合成樹脂製的筒狀延長零件5 所構成，此筒狀延長零件5，也可以是從外筒1的前端部 •或後端部之任何一端延伸設置，但是如果在前端部及後端 部兩端都設置的話，則由於沒有方向性，所以均衡度或架 構都較佳。 另外，在基筒1 >的一端設置筒狀延長零件5的狀態 下，使固定器2的端面與筒狀延長零件5的端面成對向狀 態時，將從外筒1凸出之固定器2的凸出量設定爲，滾珠 無限循環溝3可以凸出且此凸出量爲滾珠1個可以插入該 滾珠無限循環溝3的凸出量。 另外，在基筒1 <之筒狀延長零件5的內周面設置凸 部6，在固定器2設置與上述凸部6接合的凹部7，使固 定器2可以朝一邊自由滑動，而就算朝另一邊之固定器2 的滾珠無限循環溝3會從外筒1的端部凸出，也可能規制 滾珠無限循環溝3不會凸出，使固定器2在配置在滾珠無 限循環溝3 +的滾珠4不會脫落的位置就停止滑動。而且， 就算將凸部6設置在基筒1 >的內周面也是一樣，由於基 筒1 >爲一般金靥製品，成形較困難，所以如果在合成樹 脂製的筒狀延長零件5的內周面形成凸部6的話，可以提 高生產性。還有，由於固定器2爲一般合成樹脂製品（在 本實施例也是合成樹脂製），所以凹部7 (或凸部6)的 成形較容易。另外，在固定器2設置凸部，或在外筒1設 置凹部的構造，都和本實施例相同。 本紙張尺度適用中國國家標準（CNSM4規格（210 X 297公* ) -9- —i — —' ^ 裝--------訂- If! — !-線1 (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消费合作社印製 4061^7 _ B7 _ 五、發明說明（7 ) 藉由此凸部6和凹部7來規制固定器2朝一邊自由滑 動的構成，係將凹部7設計爲從固定器2的端面朝長方向 內側形成一個具有一定長度的形狀，當形成在該凹部7的 終端部（固定器2的內側端部）的段部1 1，與凸部6接 觸時，使外筒1就位於滾珠無限循環溝3的滾珠4不會脫 落的位置所構成。 阻礙固定器2對外筒1的滑動的阻止零件8，係成蓋 狀由外筒1的端面與固定器2的端面接觸的連接部9，及 具有固定在外筒1之固定部1 0所構成。而且。由於本實 施例裡，外筒1的構成，係在基筒1 '的端部設置筒狀延長 零件5，所以當阻止零件8的連接部9會與筒狀延長零件 5的端面及固定器2的端面接觸，或是，固定部1 0會被 固定嵌在筒狀延長零件5。另外，將連接部9與外筒1的 一部分及固定器2的一部分連接或接合的構成也是一樣的 〇 固定部1 0和筒狀延長零件5的固定構造，係將阻止 零件8的內周面形成與筒狀延長零件5的外周面接合的形 狀，在此阻止零件8的內周面的固定間隔設眞固定凹部 1 2，另一方面，在筒狀延長零件5的外周面設置與上述 固定凹部1 2接合的固定凸部1 3，藉由合成樹脂製之筒 狀延長零件5及阻止零件8的彈性’使上述固定凹部12 移動至上述固定凸部1 3，藉由該固定凹部1 2與固定凸 部1 3的凹凸接合來構成固定構造。 另外，圖中符號1 4係爲設在筒狀延長零件5的固定 J I I —Ί 11 I 11 ί.裝--------訂 --------線 1 (請先W讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -10- 406炉 五、發明說明（8 ) 突起，此固定突起1 4，係藉由筒狀延長零件5之合成樹 脂的彈性，被固定在設在基筒1 '之外周面的凹槽1 5。 (請先閱讀背面之注意事項再填寫本頁) 另外，符號1 6係爲軸。 • 另外，符號1 7係爲封條，1 8爲嵌入封條1 7用的 封條配置用凹部，配置在此封條配置用凹部1 8的封條 1 7，係藉由阻止零件8的連接部9被固定住。但是，此 封條1 7因使用用途不同，不配置的情形也有。 另外，外筒1 ，係形成內周面朝軸方向延伸之斷面成 略六角形狀的凹凸形狀，固定器2的外周面，係形成與外 筒1的內周面接合的凹凸形狀，藉由此凹凸形狀的接合， 來構成阻止固定器2在外筒1內轉動的構造。但是，只要 是外筒1的內周面和固定器2的外周面可以接合的形狀， 不一定必須是斷面成略六角形狀的凹凸形狀。 以下，將針對本實施例的組裝方法，參照第6圖及第 7圖做詳細說明。 經濟部智慧財產局貝工消费合作社印製 將固定器2插入基筒1>，並將單側的筒狀延長零件 5固定在該基筒1>，將滾珠4配置在從該基筒1>沒有 設筒狀延長零件5的那一側凸出之固定器2的滾珠無限循 環溝3。具體而言，係藉由一邊將滾珠4配置在滾珠無限 循環溝3，一邊將固定器2插入外筒1 (其一側係爲設有 筒狀延長零件5的基筒1 <)來遮蔽滾珠無限循環溝3， 來防止配置在滾珠無限循環溝3的滾珠4脫落。這個時候 ，如上述，就算滾珠無限循環溝3會從外筒1的端部凸出 ，但是其凸出係規制在滾珠無限循環溝3的滾珠4不會脫 本紙張尺度適用中國國家標準（CNS)A4規格（210 * 297公釐） -11 - 4061L67 B7 五、發明說明（9 ) (請先閱讀背面之注意事項再填寫本頁) 落的位置就停止滑動，所以可以防止滾珠無限循環溝3從 固定器2的插入側及相反側的外筒側凸出，防止滾珠4從 滾珠無限循環溝3脫落的情形發生。 • 另外在配置最後一個滾珠4的時候，如果滾珠無限循 環溝3凸出有兩個滾珠4的凸出量的話，在將最後一個滾 珠4配置至滾珠無限循環溝3時，常常會發生已配置在滾 珠無限循環溝3的滾珠4脫落的情形。因此，將固定器2 對外筒1滑動至第6圖中的上方的狀態，使滾珠無限循環 溝3只凸出大約一個滾珠4的凸出量。這個時候，在本實 施例裡，將外筒1放置於作業台等平面上，從上壓入固定 器2的話，外筒1的端面和固定器2的端面會成對向狀態 ，就可以很簡單地使滾珠無限循環溝3只凸出大約一個滾 珠4的凸出量。 經濟部智慧財產局員工消费合作社印製 另外，將滾珠4配置於滾珠無限循環溝3的配置作業 ，也可以在該滾珠無限循環溝3只凸出大約一個滾珠4的 狀態下進行。還有，如圖所示，雖然單側的筒狀延長零件 5與基筒1~係固定住，但是也可以在兩者不固定或是假 固定態下進行滾珠4的配置。另外，只在基筒1 >的前端 部或後端部設置筒狀延長零件5的構造，則稍後從設有筒 狀延長零件5的那一側使滾珠無限循環溝3凸出，再進行 滾珠4的配置。 接下來，在外筒1的端面和固定器2的端面會成對向 的狀態（第6圖），將固定器2滑動至第7圖中的下方位 置的話’雖然固定器2的滾珠無限循環溝3會從外筒1的 -12- 本紙張尺度適用中國國家標準（CNS〉A4規格（210 X 297公釐） 經濟部智慧財產局貝工消t合作社印製 A7 __B7___ 五、發明說明（10 ) 端部凸出.，但是由於外筒1的凸部6會與凹部7的段部 1 1接觸，所以可以防止滾珠無限循環溝3過度滑動，因 此，可以規制滾珠無限循環溝3不凸出’使固定器2在滾 •珠4不會脫落的位置就停止滑動。如此一來，由於固定器 2不會過度滑動，所以可以既輕易又確實地防止滾珠4從 滾珠無限循環溝3脫落。 再來，將另一邊的筒狀延長零件5固定在單側設有筒 狀延長零件5的基筒1 <。在這個狀態下，雖然固定器2 ，只能前後滑動於設在基筒1/兩端之筒狀延長零件5的 凹部7的長度的部分，但是藉由這樣的前後滑動，滾珠無 限循環溝3同樣能夠藉由基筒1<及筒狀延長零件5被遮 蔽。 再來，藉由本實施例之上述構成，在將滾珠4配置於 滾珠無限循環溝3之後，使固定器2朝另一邊滑動的話， 該固定器2會在配置於滾珠無限循環溝3的滾珠4不會脫 落的位置就停止滑動，所以可以防止固定器2對外筒1過 度滑動致使滾珠無限循環溝3凸出的情形發生，因此，可 以獲得一種在組裝的時候可以防止滾珠4從滾珠無限循環 溝3脫落之實用性、作業性極佳的軸承構件。 另外，當固定器2滑動於外筒1時，由於固定器2可 以朝一邊自由滑動，所以可以藉由該固定器2的滑動使固 定器2的滾珠無限循環溝3從外筒1凸出，即可以獲得一 種可以輕鬆將滾珠4配置到滾珠無限循環溝3之實用性、 作業性極佳的軸承構件。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -13 - I. I.----mi 裝. — 訂--線 (請先閱讀背面之注意事項再填寫本頁) B7 五、發明說明（11 ) 另外，藉由凹部7和凸部6的凹凸接合來規制外筒1 之筒狀延長零件5和固定器2的自由滑動，可以獲得一種 在組裝的時候可以確實防止滾珠4從滾珠無限循環溝3脫 •落之實用性、生產性、作業性極佳的軸承構件》 另外，藉由規制固定器2對外筒1之自由滑動的構造 ，以及固定外筒1和固定器2的構造等，都是設在合成樹 脂製的筒狀延長零件5和固定器2，所以例如就連小的軸 承構件也可以輕易地將複雜的構造於樹脂成形時一體成形 ，獲得一種實用性、生產性極佳的軸承構件。 另外，藉由阻止零件8的固定來規制固定器2對外筒 1的自由滑動，不但簡單且確實，所以可以獲得一種實用 性、生產性、作業性極佳的軸承構件。 另外，也可以使阻止零件8和筒狀延長零件5成一體 設置，或是不要將阻止零件8設於筒狀延長零件5，而利 用固定環等防脫落零件來規制固定器2的滑動。 【圖面之簡單說明】 第1圖係爲本實施例之解說分解斜視圖《 第2圖係爲本實施例之解說部分的斷面側面圖。 第3圖係爲本實施例之A - A線之解說部分的斷面側 面圖。 第4圖係爲本實施例之B部的解說擴大斷面圖。 第5圖係爲本實施例之C部的解說擴大斷面圖。 第6圖係爲本實施例的解說圖。 t 閲 Γ] % I I ί I ! $ 1 I裝 頁I w I 1 ▲ 經濟部智慧財產局員工消费合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） • 14 - A7 經濟部智慧財產局貝工消费合作社印製 _B7五、發明說明（l2 ) 第7圖係爲本實施例的解說圖 【符號之詳細說明】 1 ———外筒 1 ———基筒 2 ---固定器 3 ---滾珠無限循環溝 4 ---滾珠 5 ---筒狀延長零件 6 --凸部 7 ---凹部 8 ---阻止零件 9 ---連接部 10 ---固定部 (請先閱讀背面之注意事項再填寫本頁) 裝---—II--訂 i.--------線 卜紙張尺度適用中國國家標準（CNS>A4規格（210x 297公爱） -15-406167 B7 V. Description of the invention (l) [Detailed description of the invention] [Technical field to which the invention belongs] The present invention relates to bearing members. [Previous technology and problems to be solved by the present invention] A conventional bearing member is composed of an outer cylinder, a fixture having a loaded portion and an unloaded portion arranged in the outer cylinder, and a position between the outer cylinder and the fixture. It is composed of balls in a ball infinite circulation groove composed of a load section and a load section with a circulation section. Its structure is such that when the holder is longer than the outer cylinder, it can be embedded in the holder and fixed by installation. The cover of the outer tube is used to regulate the sliding of the holder arranged in the outer tube. When the holder is shorter than the outer tube, the arrangement is regulated by setting a fixing ring in the position where the outer tube contacts the end of the holder. Sliding of the holder in the outer cylinder. In the bearing member of this structure, before the cover body or the fixing ring is provided, the anchor can slide freely on the outer cylinder, so that the ball infinite circulation groove is protruded. After the ball is arranged in the ball infinite circulation groove (or one side is on the ball) Balls are placed in the infinite circulation groove), the ball infinite circulation groove of the holder is covered by inserting the holder into the outer cylinder to prevent the balls arranged in the infinite circulation groove of the bead from falling off, and finally by the arrangement of the cover or the fixing ring, A method to prevent the retainer from sliding freely inside the outer cylinder, and to perform a ball arranging operation and an assembly operation of a bearing member (hereinafter collectively referred to as a prior art). However, this prior art has the following problems. In other words, the ball is arranged after the ball infinite circulation groove, so that the holder can slide freely inside the outer tube. The ball of the holder is covered by the outer tube. The paper size is applicable to China National Standard (CNS) A4 (210 * 297). Li) (Please read the notes on the back before filling out this page) Packing --- 1 ---— Order _ΙΊ —Ί—! Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 406167 _B7_____ V. Description of the invention (2 ) (Please read the precautions on the back before filling in this page) When the circulation groove is limited, 'the holder can slide freely inside the outer cylinder. When the holder is inserted into the outer cylinder too much, the ball infinite circulation groove is removed from the holder. The end of the outer cylinder on the insertion side and the opposite side protrudes, and balls and infinite loop grooves from the protruded grooves may occur. The present invention is directed to the above-mentioned problems, and provides a bearing member with excellent practicability and workability that can prevent the balls from falling off from the infinite circulation groove of the ball during assembly by regulating the sliding of the outer cylinder with the holder. [Means for Solving the Problem] The gist of the present invention will be described below with reference to the attached drawings. The bearing member of the present invention is printed by the Shelley Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. The bearing member of the present invention is composed of an outer cylinder 1 and a holder 2 having a loaded part and an unloaded part arranged in the outer cylinder 1 and provided in the outer cylinder 1 and The holders 2 are composed of balls 4 in a ball infinite circulation groove 3 composed of a load section and a load section of a circulation section. The holder 2 is characterized in that the holders 2 are formed on the outer cylinder so as to surround the fixed periphery. 1. However, the design of the outer cylinder 1 and the holder 2 is based on the setting that the other side can slide freely in the long direction, and the structure of the holder 2 is free to slide toward one side, even if it is fixed toward the other side. The ball infinite circulation groove 3 of the device 2 will protrude from the end of the outer cylinder 1, but the position where the ball infinite circulation groove 3 does not protrude, or even if it protrudes, the protrusion amount is regulated in the configuration of the ball infinite circulation When the ball 4 of the groove 3 does not fall off, it stops sliding. In addition, the bearing member described in item 1 of the scope of the patent application is characterized in that a convex portion 6 is provided on the inner peripheral surface of the outer cylinder 1, and a concave portion 7 which is engaged with the convex portion 6 is provided in the holder 2, and the concave portion 7 is thereby And the joint with the recess 7 This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -5-__40 ^ 167_ V. Description of the invention (3) (Please read the precautions on the back before filling this page & gt The convex portion 6 to allow the holder 2 to slide freely to one side, and even if the ball infinite circulation groove 3 of the holder 2 facing the other side will protrude from the end of the outer cylinder 1, but its ball infinite circulation groove 3 The position that does not protrude, or even if it protrudes, its protrusion is regulated to stop sliding at a position where the balls 4 arranged in the ball infinite circulation groove 3 will not fall off. In addition, it is described in item 1 of the scope of patent application The bearing member is characterized in that a convex portion is provided on the outer peripheral surface of the holder 2 and a concave portion engaged with the convex portion is provided on the outer cylinder 1. The holder 2 can be directed to one side by the concave portion and the convex portion engaged with the concave portion. Slide freely, even if it is fixed towards the other side The ball infinite circulation groove 3 of the device 2 will protrude from the end of the outer cylinder 1, but the position where the ball infinite circulation groove 3 does not protrude, or even if it protrudes, the protrusion amount is regulated in the configuration of the ball infinite circulation The ball 4 of the groove 3 stops sliding at a position where the ball 4 does not fall off. In addition, the bearing member described in the second item of the patent application is characterized in that the design of the recess 7 is formed from the end surface of the holder 2 to the inner side in the longitudinal direction. It has a certain length. In addition, the bearing member described in item 2 or 4 of the scope of patent application of the Intellectual Property Bureau of the Ministry of Economic Affairs, Shellfish Consumer Cooperative, is characterized in that the outer cylinder 1 is composed of a base cylinder 1 'and The cylindrical extension member 5 made of synthetic resin is extended from at least one end of the base cylinder 1 and the convex portion 6 is provided on the inner peripheral surface of the cylindrical extension member 5. In addition, The bearing member according to item 3, characterized in that the outer cylinder 1 is composed of a base cylinder 1> and a cylindrical extension member 5 made of synthetic resin and extending from at least one end portion of the base cylinder 1z. The inner peripheral surface of the elongated extension member 5 is provided with 6-This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm). Printed by Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs. A7 _B7___ 5. Description of Invention (4) In addition, the scope of patent application The bearing member according to item 5 or item 6, is characterized in that cylindrical extension members 5 are provided at both ends of the base cylinder 1 '. In addition, the bearing member according to item 7 of the scope of patent application has a special feature. • Significantly, when the cylindrical extension 5 is provided at one end of the base cylinder 1 >, when the end face of the holder 2 and the cylindrical extension 5 face each other, it will protrude from the outer cylinder 1 The protrusion amount of the holder 2 is set so that the ball infinite circulation groove 3 can protrude, and the protrusion amount is the protrusion amount that one ball can be inserted into the ball infinite circulation groove 3. In addition, the bearing members described in the claims 1, 2, 3, 4, 5, 6, 7, and 8 are characterized in that stoppers 8 are provided at the front and rear ends of the outer cylinder 1, and stoppers are provided there. The state of the part 8 prevents the holder 2 from sliding. In addition, the bearing member described in item 9 of the scope of the patent application is characterized in that the blocking member 8 that prevents the holder 2 from sliding against the outer tube 1 is formed in a cap shape and the end surface of the outer tube 1 contacts the end surface of the holder 2 The connecting portion 9 and the fixing portion 10 are fixed to the outer tube 1. [Effects and Effects of the Invention] When the holder 2 slides on the outer cylinder 1, the sliding of the holder 2 can slide freely to one side, so the infinite circulation groove 3 of the ball can be protruded by the sliding of the holder 2 and the ball can be protruded. 4 is placed in the ball infinite circulation groove 3 0 ball 4 is placed behind the ball infinite circulation groove, when the holder 2 slides to the other side, even if the holder 2 faces the other side of the holder 2 -I-1 I —.1 11 1111 I installed ------- Order-Ik -------- line (please read the notes on the back before filling in this page) This paper size applies to China National Standard (CNS) A4 specifications (210 * 297 mm) -.7- Printed by the Shellfish Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 __; _B7___ 5. Description of the invention (5) Ball infinite circulation groove 3 will protrude from the end of the outer cylinder 1 However, the position where the ball infinite circulation groove 3 does not protrude, or even if it protrudes, its protrusion amount is regulated in a position where the ball 4 arranged in the ball infinite circulation groove 3 will not fall off, so it stops sliding, so it can be prevented The excessive sliding of the holder 2 on the outer cylinder 1 causes the ball infinite circulation groove 3 to protrude, which can be prevented Assembling job from occurring in case the balls of the ball endless circulation groove 3 detached. With the above structure of the present invention, a bearing member having excellent practicality and operability can be obtained by regulating the sliding of the outer cylinder by the fixture, and preventing the balls from falling off from the infinite circulation groove of the ball during assembly. [Embodiment of the Invention] The drawing shows an embodiment of the present invention, and the detailed description is as follows. The bearing member in this embodiment is composed of an outer tube 1 and a holder 2 having a loaded portion and an unloaded portion arranged in the outer tube 1 and a device provided between the outer tube 1 and the holder 2 at the same time. The simple structure of the ball 4 in the ball infinite circulation groove 3 constituted by the circulating portion of the loaded portion and the unloaded portion is as follows: the retainer 2 is formed in the outer cylinder 1 so as to surround the fixed surroundings; The design of the cylinder 1 and the holder 2 is set to slide freely in one direction from the other side, and the structure of the holder 2 is designed to slide freely to one side, even if the balls of the holder 2 on the other side are infinite. The circulation groove 3 will protrude from the end of the outer cylinder 1, but the position where the ball infinite circulation groove 3 does not protrude, or even if it protrudes, the protrusion amount is regulated by the balls 4 arranged in the ball infinite circulation groove 3. Stop sliding where it won't fall off. I ΙΊΙΙΙΙΙΙΙΙ1 Binding-binding! (Please read the notes on the back before filling this page) This paper size applies to China National Standard (CNS) A4 specifications < 210 X 297 mm) 8-Printed by the Intellectual Property Bureau Staff Consumer Cooperatives of the Ministry of Economic Affairs 40616α7 _Β7_ V. Description of the invention (6) The outer cylinder 1 is composed of a metal base cylinder 1 z and a cylindrical extension member 5 made of synthetic resin and extending from the front end and the rear end of the tube 1 > The cylindrical extension part 5 may be extended from either the front end portion or the rear end portion of the outer tube 1, but if it is provided at both ends of the front end portion and the rear end portion, there is no directivity, so it is balanced. Degree or architecture is better. In addition, in a state where the cylindrical extension member 5 is provided at one end of the base cylinder 1 and the end surface of the holder 2 and the cylindrical extension member 5 face each other, the holder projecting from the outer cylinder 1 The protrusion amount of 2 is set so that the ball infinite circulation groove 3 can protrude, and the protrusion amount is the protrusion amount that one ball can be inserted into the ball infinite circulation groove 3. In addition, a convex part 6 is provided on the inner peripheral surface of the cylindrical extension part 5 of the base cylinder 1 and a concave part 7 that is engaged with the convex part 6 is provided on the holder 2 so that the holder 2 can slide freely to one side. The ball infinite circulation groove 3 facing the holder 2 on the other side will protrude from the end of the outer cylinder 1. It may also be regulated that the ball infinite circulation groove 3 will not protrude, so that the holder 2 is arranged in the ball infinite circulation groove 3 + The ball 4 stops sliding at a position where it will not fall off. Moreover, even if the convex portion 6 is provided on the inner peripheral surface of the base tube 1 > since the base tube 1 > is a general metal mold product, it is difficult to form, so if the cylindrical extension part 5 made of synthetic resin is used, When the convex portion 6 is formed on the inner peripheral surface, productivity can be improved. In addition, since the holder 2 is a general synthetic resin product (also made of synthetic resin in this embodiment), it is easy to form the concave portion 7 (or the convex portion 6). In addition, the structure in which the convex portion is provided in the holder 2 or the concave portion is provided in the outer cylinder 1 is the same as that of this embodiment. This paper size applies to the Chinese national standard (CNSM4 specification (210 X 297 male *) -9- —i — — '^ Pack -------- Order-If! —!-Line 1 (Please read the first Please fill in this page again) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 4061 ^ 7 _ B7 _ V. Description of the invention (7) The convex part 6 and concave part 7 are used to regulate the structure of the holder 2 sliding freely to one side The recess 7 is designed to form a shape with a certain length from the end surface of the fixture 2 toward the inner side in the long direction. When the segment portion 11 is formed at the terminal portion of the recess 7 (the inner end of the fixture 2), When contacting the convex portion 6, the outer cylinder 1 is located at a position where the balls 4 of the ball infinite circulation groove 3 will not fall off. The stopper 8 that prevents the holder 2 from sliding to the outer cylinder 1 is formed into a cap shape from the outer cylinder. The connecting portion 9 having the end surface of 1 in contact with the end surface of the holder 2 and the fixing portion 10 fixed to the outer cylinder 1 are formed. Moreover, in this embodiment, the outer cylinder 1 is formed on the base cylinder 1 '. The cylindrical extension part 5 is provided at the end, so when the connecting part 9 of the blocking part 8 and the end face of the cylindrical extension part 5 The end faces of the holder 2 are in contact with each other, or the fixing part 10 is fixedly embedded in the cylindrical extension part 5. In addition, the configuration of connecting or joining the connecting part 9 to a part of the outer tube 1 and a part of the holder 2 is the same. The fixing structure of the fixing part 10 and the cylindrical extension part 5 is to prevent the inner peripheral surface of the part 8 from forming a shape that engages with the outer peripheral surface of the cylindrical extension part 5. Here, the inner peripheral surface of the part 8 is prevented from being fixed. Fixing recesses 12 are provided at intervals. On the other hand, fixing protrusions 1 3 which are engaged with the fixing recesses 12 are provided on the outer peripheral surface of the cylindrical extension part 5. The cylindrical extension part 5 and the stopper parts are made of synthetic resin. The elasticity of 8 moves the fixed concave portion 12 to the fixed convex portion 1 3, and the fixed concave portion 12 and the convex convex portion 13 of the fixed convex portion are joined to form a fixed structure. In addition, reference numerals 1 and 4 in the figure are provided in Fixing the cylindrical extension part 5 JII —Ί 11 I 11 ί. Install -------- order -------- line 1 (please read the precautions on the back before filling this page) Paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -10- 406 furnace Explanation (8) The protrusion, this fixing protrusion 1 4 is fixed to the groove 15 provided on the outer peripheral surface of the base cylinder 1 ′ by the elasticity of the synthetic resin of the cylindrical extension part 5. (Please read the back first Please note this page to fill in this page) In addition, symbols 16 and 6 are shafts. In addition, symbols 17 and 7 are seals, 18 and 18 are seal recesses for inserting seals 17 and are arranged in this seal and recess recesses 1 and 8. The seal 17 is fixed by preventing the connection portion 9 of the part 8. However, the seal 17 may not be arranged depending on the use purpose. In addition, the outer tube 1 has a concave-convex shape with a cross section whose inner peripheral surface extends in the axial direction into a slightly hexagonal shape, and the outer peripheral surface of the holder 2 has a concave-convex shape that engages with the inner peripheral surface of the outer tube 1. The irregularly shaped joints constitute a structure that prevents the holder 2 from rotating in the outer cylinder 1. However, as long as it is a shape in which the inner peripheral surface of the outer tube 1 and the outer peripheral surface of the holder 2 can be joined, it is not always necessary to have a concave-convex shape with a cross-section in a substantially hexagonal shape. Hereinafter, the assembly method of this embodiment will be described in detail with reference to FIGS. 6 and 7. Printed by the Shelley Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, inserting the holder 2 into the base cylinder 1, and fixing one-side cylindrical extension 5 to the base cylinder 1, and placing the ball 4 from the base cylinder 1 > The ball infinite circulation groove 3 of the holder 2 protruding from the side of the cylindrical extension 5 is not provided. Specifically, the ball 4 is placed in the ball infinite circulation groove 3 while the retainer 2 is inserted into the outer tube 1 (one side is a base tube 1 provided with a cylindrical extension 5) to be shielded. The ball infinite circulation groove 3 prevents the balls 4 arranged in the ball infinite circulation groove 3 from falling off. At this time, as mentioned above, even if the ball infinite circulation groove 3 will protrude from the end of the outer cylinder 1, but its protrusion is regulated by the ball 4 in the ball infinite circulation groove 3, it will not be removed from the paper. The Chinese standard (CNS) ) A4 size (210 * 297 mm) -11-4061L67 B7 V. Description of the invention (9) (Please read the precautions on the back before filling this page) Stop sliding when it falls, so it can prevent the ball from circulating indefinitely. 3 It protrudes from the outer cylinder side of the holder 2 on the insertion side and the opposite side, preventing the ball 4 from falling off from the ball infinite circulation groove 3. • In addition, when the last ball 4 is configured, if the ball infinite circulation groove 3 protrudes from the protrusion of two balls 4, the configured configuration often occurs when the last ball 4 is disposed to the ball infinite circulation groove 3. When the balls 4 of the ball infinite circulation groove 3 fall off. Therefore, the retainer 2 is slid to the outer cylinder 1 to the upper position in FIG. 6 so that the ball infinite circulation groove 3 protrudes by only about a protrusion amount of the ball 4. At this time, in this embodiment, when the outer cylinder 1 is placed on a plane such as a work table, and the holder 2 is pushed in from above, the end surface of the outer cylinder 1 and the end surface of the anchor 2 will face each other. Simply make the ball infinite circulation groove 3 protrude only about the protrusion amount of one ball 4. Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs In addition, the ball 4 can be arranged in the ball infinite circulation groove 3, and the ball infinite circulation groove 3 can also be protruded by about one ball 4. In addition, as shown in the figure, although the cylindrical extension member 5 on one side and the base cylinder 1 to 1 are fixed, the balls 4 may be arranged in an unfixed or pseudo-fixed state. In addition, the structure in which the cylindrical extension part 5 is provided only at the front end or the rear end of the base cylinder 1 will allow the ball infinite circulation groove 3 to protrude from the side where the cylindrical extension part 5 is provided later, and then The ball 4 is arranged. Next, when the end surface of the outer cylinder 1 and the end surface of the holder 2 face each other (Fig. 6), if the holder 2 is slid to the lower position in Fig. 7, 'although the ball of the holder 2 is infinitely circulating groove 3 will be from -12 of the outer cylinder 1- This paper size applies to Chinese national standards (CNS> A4 size (210 X 297 mm). Printed by A7 __B7___, Cooperate of Cooperatives, Intellectual Property Bureau, Ministry of Economy. V. Description of invention (10) The end protrudes. However, since the convex portion 6 of the outer cylinder 1 will contact the segment portion 11 of the concave portion 7, the ball infinite circulation groove 3 can be prevented from sliding excessively. Therefore, the ball infinite circulation groove 3 can be regulated to not protrude. Stop the holder 2 from sliding at a position where the balls 4 will not fall off. In this way, since the holder 2 does not slide excessively, it is possible to easily and surely prevent the balls 4 from falling off the ball infinite circulation groove 3. Then Next, fix the cylindrical extension 5 on the other side to the base cylinder 1 provided with the cylindrical extension 5 on one side < In this state, although the holder 2 can only slide back and forth on the base cylinder 1 / Both ends of the cylindrical extension part 5 of the length of the recessed part 7 However, by sliding back and forth in this way, the ball infinite circulation groove 3 can also be covered by the base tube 1 < and the cylindrical extension member 5. Furthermore, with the above-mentioned configuration of this embodiment, the ball 4 is arranged on the ball If the holder 2 is slid to the other side after the infinite circulation groove 3, the holder 2 will stop sliding at a position where the balls 4 arranged in the ball infinite circulation groove 3 will not fall off, so the holder 2 can be prevented from being exposed to the outer cylinder 1. Excessive sliding causes the ball infinite circulation groove 3 to protrude. Therefore, it is possible to obtain a bearing member with excellent practicality and workability that can prevent the ball 4 from falling off the ball infinite circulation groove 3 during assembly. In addition, when fixed When the holder 2 slides on the outer tube 1, since the holder 2 can slide freely to one side, the ball infinite circulation groove 3 of the holder 2 can be protruded from the outer tube 1 by the sliding of the holder 2 to obtain a kind of The ball bearing 4 can be easily arranged to the ball bearing infinite circulation groove 3, which is a practical and operable bearing member. This paper size is applicable to China National Standard (CNS) A4 (210 X 297) (Centi) -13-II ---- mi installation. — Order-line (please read the precautions on the back before filling in this page) B7 V. Description of the invention (11) In addition, through the recess 7 and convex 6 Concavo-convex bonding is used to regulate the free sliding of the cylindrical extension part 5 and the holder 2 of the outer cylinder 1, and it is possible to obtain a practicality, productivity, and operation that can reliably prevent the ball 4 from falling off and falling off the ball infinite circulation groove 3 during assembly. Bearing members with excellent properties》 In addition, the structure in which the holder 2 is freely slid by regulating the holder 2 and the structure in which the outer tube 1 and the holder 2 are fixed are provided in a cylindrical extension 5 made of synthetic resin. With the retainer 2, for example, even a small bearing member can be easily integrally molded during resin molding to obtain a bearing member having excellent practicality and productivity. In addition, regulating the free sliding of the holder 2 to the outer cylinder 1 by preventing the fixing of the parts 8 is not only simple and reliable, but a bearing member having excellent practicality, productivity, and workability can be obtained. In addition, the stopper member 8 and the cylindrical extension member 5 may be integrally provided, or the stopper member 8 may not be provided on the cylindrical extension member 5 and the slipping prevention member such as a fixing ring may be used to regulate the sliding of the holder 2. [Brief Description of Drawings] FIG. 1 is an explanatory exploded perspective view of the present embodiment, and FIG. 2 is a sectional side view of the explanatory portion of the present embodiment. Fig. 3 is a sectional side view of an explanatory portion of the A-A line in this embodiment. FIG. 4 is an explanatory enlarged sectional view of part B of this embodiment. Fig. 5 is an explanatory enlarged sectional view of part C of this embodiment. FIG. 6 is an explanatory diagram of this embodiment. Γ]% II ί I! $ 1 I Binding Page I w I 1 ▲ Printed on the paper by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, the paper size applies to China National Standard (CNS) A4 (210 X 297 mm) • 14 -A7 Printed by the Shellfish Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs_B7 V. Description of Invention (l2) Figure 7 is an explanatory diagram of this embodiment [Detailed explanation of symbols] 1 ——— Outer tube 1 ——— Base Tube 2 --- Fixer 3 --- Ball infinite circulation groove 4 --- Ball 5 --- Cylindrical extension part 6-convex part 7 --- concave part 8 --- stop part 9 --- connecting part 10 --- Fixing section (please read the precautions on the back before filling this page) Installation ----- II--Order i .-------- The paper size of the wire is applicable to the Chinese National Standard (CNS > A4 Specifications (210x 297 public love) -15-