TW202212050A - Bore grinding device including a main body, a grinding head mounting set and a pressing member - Google Patents
Bore grinding device including a main body, a grinding head mounting set and a pressing member Download PDFInfo
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- TW202212050A TW202212050A TW109132782A TW109132782A TW202212050A TW 202212050 A TW202212050 A TW 202212050A TW 109132782 A TW109132782 A TW 109132782A TW 109132782 A TW109132782 A TW 109132782A TW 202212050 A TW202212050 A TW 202212050A
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Abstract
Description
本發明涉及一種研磨裝置,尤指一種內孔研磨裝置。The present invention relates to a grinding device, in particular to an inner hole grinding device.
現有內孔研磨裝置係包括有一本體及一研磨頭安裝組,該本體內部設有一氣動馬達,且該氣動馬達具有一驅動軸,該研磨頭安裝組包括有一延伸桿、一筒夾及一螺帽,該延伸桿的一端與該驅動軸相結合,而能隨著該驅動軸轉動,該筒夾設於該延伸桿遠離該驅動軸的一端,藉以安裝一研磨頭,該螺帽螺設於該延伸桿遠離該驅動軸的一端,藉以迫緊該筒夾以固定該研磨頭。The existing inner hole grinding device includes a main body and a grinding head mounting group. An air motor is arranged inside the main body, and the air motor has a drive shaft. The grinding head mounting group includes an extension rod, a collet and a screw. A cap, one end of the extension rod is combined with the drive shaft, and can rotate with the drive shaft, the collet is clamped at one end of the extension rod away from the drive shaft, so as to install a grinding head, the nut is screwed on One end of the extension rod away from the drive shaft is used to tighten the collet to fix the grinding head.
使用上需透過一扳手進行該螺帽的拆裝,為了防止透過扳手轉動該螺帽時,該螺帽隨著該延伸桿一起轉動,一般需要使用者的另一手持另一扳手並固定該延伸桿,使用者兩手朝反方向轉動,方能拆卸該螺帽。In use, a wrench is required to disassemble and assemble the nut. In order to prevent the nut from rotating with the extension rod when the nut is rotated through the wrench, it is generally necessary for the user to hold another wrench and fix the extension. The nut can be disassembled only by turning the user's hands in opposite directions.
然而,如此一來,使用者的兩手都必須握持扳手,無法再以手持現有內孔研磨裝置,故必須將現有內孔研磨裝置抵靠於一工作台上,才能進行該螺帽的拆卸,導致使用上的不便。However, in this way, both hands of the user must hold the wrench, and the existing inner hole grinding device can no longer be held. Therefore, the existing inner hole grinding device must be pressed against a worktable to remove the nut. cause inconvenience in use.
綜上所述,現有內孔研磨裝置具有螺帽拆裝不易,難以簡易替換研磨頭的缺點,確有需加以改進之處。To sum up, the existing inner hole grinding device has the disadvantages that the nut is not easy to assemble and disassemble, and it is difficult to simply replace the grinding head, and there is indeed a need for improvement.
為解決現有內孔研磨裝置具有螺帽拆裝不易,難以簡易替換研磨頭的缺點,本發明提供一種內孔研磨裝置,其係具有一能限制延伸桿轉動的按壓組件,有效改進上述問題,進一步說明如下。In order to solve the shortcomings of the existing inner hole grinding device that the nut is not easy to disassemble and assemble, and it is difficult to simply replace the grinding head, the present invention provides an inner hole grinding device, which has a pressing component that can limit the rotation of the extension rod, which effectively improves the above problems and further described as follows.
本發明提供一種內孔研磨裝置,其係包括有: 一本體,該本體設有一驅動軸及一容置孔,該驅動軸能轉動地設於該本體內部,該容置孔設於該本體的一側; 一延伸桿,該延伸桿的一端與該本體的驅動軸相結合,該延伸桿上設有一卡掣結構,且該延伸桿隨著該驅動軸轉動後,該卡掣結構能與該本體的容置孔直線相對; 一螺帽,該螺帽係螺設於該延伸桿遠離該驅動軸的一端;以及 一按壓組件,該按壓組件設於該本體的容置孔中,且該按壓組件經按壓後,能伸入該卡掣結構,並限制該延伸桿之轉動。 The present invention provides an inner hole grinding device, which includes: a main body, the main body is provided with a driving shaft and an accommodating hole, the driving shaft is rotatably arranged inside the main body, and the accommodating hole is arranged on one side of the main body; An extension rod, one end of the extension rod is combined with the drive shaft of the main body, and a latch structure is provided on the extension rod, and after the extension rod rotates with the drive shaft, the latch structure can be accommodating with the main body Place the holes in a straight line opposite; a nut screwed on the end of the extension rod away from the drive shaft; and A pressing component is arranged in the accommodating hole of the main body, and after being pressed, the pressing component can extend into the locking structure and restrict the rotation of the extension rod.
上述內孔研磨裝置,其中該容置孔設有一內螺紋,該按壓組件包括一螺合件、一活動件及一按壓塊,其中該螺合件與該容置孔的內螺紋相結合,該活動件能滑動地穿過該螺合件,且該活動件能伸入該卡掣結構,該按壓塊結合於該活動件遠離該卡掣結構的一端。The above-mentioned inner hole grinding device, wherein the accommodating hole is provided with an inner thread, the pressing component includes a screw element, a movable element and a pressing block, wherein the screw element is combined with the inner thread of the accommodating hole, the The movable piece can slide through the screwing piece, and the movable piece can extend into the locking structure, and the pressing block is combined with an end of the movable piece away from the locking structure.
進一步,上述內孔研磨裝置,其中該按壓組件包括一彈性件,該彈性件套設於該活動件上,且該彈性件的兩端分別抵靠該螺合件與該按壓塊。Further, in the above-mentioned inner hole grinding device, the pressing component includes an elastic piece, the elastic piece is sleeved on the movable piece, and both ends of the elastic piece abut against the screwing piece and the pressing block respectively.
再進一步,上述內孔研磨裝置,其中該活動件設有一止擋凸緣,該止擋凸緣徑向凸設於該活動件上,並位於該螺合件與該卡掣結構之間。Still further, in the above-mentioned inner hole grinding device, the movable member is provided with a blocking flange, and the blocking flange is radially protruded on the movable member and located between the screwing member and the locking structure.
較佳的是,上述內孔研磨裝置,其中該卡掣結構為一穿孔。Preferably, in the above-mentioned inner hole grinding device, the locking structure is a through hole.
本發明進一步提供另一種內孔研磨裝置,其係包括有: 一本體,該本體設有一驅動軸及一容置孔,該驅動軸能轉動地設於該本體內部,該容置孔設於該本體的一側; 一延伸桿,該延伸桿的一端與該本體的驅動軸相結合,該延伸桿上設有複數個卡掣結構,該複數個卡掣結構間隔地設於該延伸桿上,使各該卡掣結構能於該延伸桿隨著該驅動軸轉動後,與該本體的容置孔直線相對; 一螺帽,該螺帽係螺設於該延伸桿遠離該驅動軸的一端;以及 一按壓組件,該按壓組件設於該本體的容置孔中,且該按壓組件經按壓後,能伸入其中一卡掣結構,並限制該延伸桿之轉動。 The present invention further provides another inner hole grinding device, which includes: a main body, the main body is provided with a driving shaft and an accommodating hole, the driving shaft is rotatably arranged inside the main body, and the accommodating hole is arranged on one side of the main body; an extension rod, one end of the extension rod is combined with the drive shaft of the main body, the extension rod is provided with a plurality of locking structures, and the plurality of locking structures are arranged on the extension rod at intervals, so that each of the locking structures The structure can be linearly opposed to the accommodating hole of the main body after the extension rod rotates with the driving shaft; a nut screwed on the end of the extension rod away from the drive shaft; and A pressing component is arranged in the accommodating hole of the main body, and after being pressed, the pressing component can extend into one of the locking structures and restrict the rotation of the extension rod.
上述內孔研磨裝置,其中該容置孔設有一內螺紋,該按壓組件包括一螺合件、一活動件及一按壓塊,其中該螺合件與該容置孔的內螺紋相結合,該活動件能滑動地穿過該螺合件,且該活動件能伸入該延伸桿的其中一卡掣結構,該按壓塊結合於該活動件遠離該延伸桿的一端。The above-mentioned inner hole grinding device, wherein the accommodating hole is provided with an inner thread, the pressing component includes a screw element, a movable element and a pressing block, wherein the screw element is combined with the inner thread of the accommodating hole, the The movable piece can slide through the screwing piece, and the movable piece can extend into one of the locking structures of the extension rod, and the pressing block is combined with an end of the movable piece away from the extension rod.
進一步,上述內孔研磨裝置,其中該按壓組件包括一彈性件,該彈性件套設於該活動件上,且該彈性件的兩端分別抵靠該螺合件與該按壓塊。Further, in the above-mentioned inner hole grinding device, the pressing component includes an elastic piece, the elastic piece is sleeved on the movable piece, and both ends of the elastic piece abut against the screwing piece and the pressing block respectively.
較佳的是,上述內孔研磨裝置,其中該活動件設有一止擋凸緣,該止擋凸緣徑向凸設於該活動件上,並位於該螺合件與該延伸桿之間。Preferably, in the above-mentioned inner hole grinding device, the movable member is provided with a stop flange, and the stop flange is radially protruded on the movable member and located between the screwing member and the extension rod.
藉由上述的技術特徵,使用者需要拆卸該螺帽並替換研磨頭時,可簡易地一手握持該本體,並按壓該按壓組件,使該延伸桿被固定,另一手持一扳手,透過該螺帽的扳手抵靠面,藉以將該螺帽拆卸下來,以利替換研磨頭,在這個過程中,由於該內孔研磨裝置為使用者的一手穩固握持,因此,即便懸空、沒有其他支撐,使用者仍能輕鬆並穩固地將該螺帽拆卸,綜上所述,本發明有效解決現有內孔研磨裝置具有螺帽拆裝不易,難以簡易替換研磨頭的缺點,藉以提供一種能簡易拆卸螺帽、替換研磨頭的內孔研磨裝置。With the above technical features, when the user needs to disassemble the nut and replace the grinding head, he can simply hold the main body with one hand, and press the pressing component to fix the extension rod, and hold a wrench in the other hand, through the The wrench of the nut abuts against the surface, so that the nut can be removed to facilitate the replacement of the grinding head. In this process, since the inner hole grinding device is firmly held by the user's hand, even if it is suspended without other support , the user can still easily and stably disassemble the nut. To sum up, the present invention effectively solves the shortcomings of the existing inner hole grinding device that the nut is not easy to disassemble and assemble, and it is difficult to easily replace the grinding head, thereby providing a simple disassembly Nut, inner hole grinding device for replacement grinding head.
為能詳細瞭解本發明的技術特徵及實用功效,並且能依照說明書的內容來實現,茲進一步以圖式所示的較佳實施例詳細說明如後:In order to understand the technical features and practical effects of the present invention in detail, and to realize according to the contents of the description, the preferred embodiments shown in the drawings are further described in detail as follows:
本發明係一種內孔研磨裝置,其較佳實施例係如圖1至圖4所示,係包括一本體10、一研磨頭安裝組20以及一按壓組件30,其中:The present invention is an inner hole grinding device, the preferred embodiment of which is shown in Figures 1 to 4, comprising a
該本體10略呈一圓柱形,該本體10係與一供氣源相連接,且該本體10設有一按壓開關101及一氣動馬達11,其中該按壓開關101設於該本體10的一側,該氣動馬達11設於該本體10內,使用者按壓該按壓開關101時,能將高壓氣體引入該本體10內,藉以驅動該氣動馬達11之驅動軸111轉動,該按壓開關101的操作方式為現有技術,故不加以詳述。The
進一步,該本體10進一步設有一端蓋12,該端蓋12結合於該本體10的前端,藉以將該氣動馬達11限位於該本體10內,該端蓋12為一環形結構體,且該端蓋12設有一容置孔121,該容置孔121徑向貫穿地設於該端蓋12的一側,而與該端蓋12內部空間相連通,該容置孔121於中段處局部設有一內螺紋122。Further, the
該研磨頭安裝組20係與該本體10相結合,並包括有一延伸桿21、一筒夾22及一螺帽23,其中該延伸桿21的一端與該本體的驅動軸111相螺合,該延伸桿21上設有至少一卡掣結構211,且該延伸桿21隨著該驅動軸111轉動後,該至少一卡掣結構211能與該本體10的容置孔121直線相對,在本發明的較佳實施例中,該延伸桿21為中空狀,具有兩所述卡掣結構211,該兩卡掣結構211間隔且徑向相對地設於該延伸桿21上,使各該卡掣結構211能分別於該延伸桿21隨著該驅動軸111轉動後,與該容置孔121直線相對,且各該卡掣結構211為一穿孔,在其他的實施態樣中,該卡掣結構211亦可能為一凹槽。The grinding
該筒夾22設於該延伸桿21遠離該驅動軸111的一端中,藉以用於安裝一研磨頭;該螺帽23係螺設於該延伸桿21遠離該驅動軸111的一端,藉以迫緊該筒夾22以固定該研磨頭,在本發明的較佳實施例中,該延伸桿21及該螺帽23上分別設有一扳手抵靠面212、231,其中,該延伸桿21的扳手抵靠面212為選擇性設置。The
請參閱如圖3至圖6所示,該按壓組件30設於該本體10的容置孔121中,且該按壓組件30經按壓後,能伸入該卡掣結構211,並限制該延伸桿21之轉動,進一步,該按壓組件30包括一螺合件31、一活動件32、一按壓塊33及一彈性件34,其中該螺合件31設於該容置孔121內,而與該容置孔121的內螺紋122相結合;該活動件32能滑動地穿過該螺合件31,且該活動件32能伸入該延伸桿21的其中一卡掣結構211,藉以限制該延伸桿21之轉動,該活動件32設有一止擋凸緣321,該止擋凸緣321徑向凸設於該活動件32上,並位於該螺合件31與該延伸桿21之間;該按壓塊33與該活動件32遠離該延伸桿21的一端相螺合;該彈性件34套設於該活動件32上,且該彈性件34的兩端分別抵靠該螺合件31與該按壓塊33。Please refer to FIG. 3 to FIG. 6 , the
如圖5所示,該按壓組件30在被按壓前,該彈性件34將該按壓塊33朝遠離該螺合件31的方向推動,此時該活動件32的止擋凸緣321與該螺合件31相抵靠,藉以防止該活動件32自該容置孔121中掉出;進一步,如圖6所示,在使用者按壓該按壓塊33後,該按壓塊33朝該螺合件31移動,該彈性件34被壓縮,且該活動件32遠離該按壓塊33的一端伸入其中一卡掣結構211中,而與該延伸桿21相卡掣,使該延伸桿21無法轉動。As shown in FIG. 5 , before the
此外,當該按壓組件30故障而無法作用時,藉由該延伸桿21所設有的扳手抵靠面212,讓使用者仍舊能以現有內孔研磨裝置的方式拆卸該螺帽23。In addition, when the
藉由上述的技術特徵,使用者需要拆卸該螺帽23並替換研磨頭時,可簡易地一手握持該本體10,並按壓該按壓組件30,使該延伸桿21被固定,另一手持一扳手,透過該螺帽23的扳手抵靠面231,藉以將該螺帽23拆卸下來,以利替換研磨頭,在這個過程中,由於該內孔研磨裝置為使用者的一手穩固握持,因此,即便懸空、沒有其他支撐,使用者仍能輕鬆並穩固地將該螺帽23拆卸,綜上所述,本發明有效解決現有內孔研磨裝置具有螺帽拆裝不易,難以簡易替換研磨頭的缺點,藉以提供一種能簡易拆卸螺帽、替換研磨頭的內孔研磨裝置。With the above technical features, when the user needs to disassemble the
以上所述,僅是本發明的較佳實施例,並非對本發明任何形式上的限制,任何所屬技術領域中具有通常知識者,若在不脫離本發明所提技術方案的範圍內,利用本發明所揭示技術內容所作出局部更動或修飾的等效實施例,並且未脫離本發明的技術方案內容,均仍屬本發明的技術方案的範圍內。The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Anyone with ordinary knowledge in the technical field can use the present invention without departing from the scope of the technical solutions proposed by the present invention. Equivalent embodiments with partial changes or modifications made to the disclosed technical content, which do not depart from the technical solution content of the present invention, are still within the scope of the technical solution of the present invention.
10:本體 101:按壓開關 11:氣動馬達 111:驅動軸 12:端蓋 121:容置孔 122:內螺紋 20:研磨頭安裝組 21:延伸桿 211:卡掣結構 212:扳手抵靠面 22:筒夾 23:螺帽 231:扳手抵靠面 30:按壓組件 31:螺合件 32:活動件 321:止擋凸緣 33:按壓塊 34:彈性件 10: Ontology 101: Press the switch 11: Air Motor 111: Drive shaft 12: End cap 121: accommodating hole 122: Internal thread 20: Grinding head installation group 21: Extension rod 211: Clip structure 212: Wrench abutting surface 22: Collet 23: Nut 231: Wrench abutting surface 30: Press the assembly 31: Screw parts 32: Moving Pieces 321: Stop flange 33: Press the block 34: Elastic
圖1係本發明較佳實施例的立體外觀圖。 圖2係本發明較佳實施例的另一立體外觀圖。 圖3係本發明較佳實施例的剖視立體圖。 圖4係本發明較佳實施例的研磨頭安裝組及按壓組件的立體分解圖。 圖5係本發明較佳實施例的側視剖面圖。 圖6係本發明較佳實施例的操作示意圖。 FIG. 1 is a three-dimensional external view of a preferred embodiment of the present invention. FIG. 2 is another three-dimensional appearance view of the preferred embodiment of the present invention. 3 is a cross-sectional perspective view of a preferred embodiment of the present invention. 4 is an exploded perspective view of a grinding head mounting group and a pressing assembly according to a preferred embodiment of the present invention. Figure 5 is a side sectional view of the preferred embodiment of the present invention. FIG. 6 is a schematic view of the operation of the preferred embodiment of the present invention.
10:本體 10: Ontology
101:按壓開關 101: Press the switch
20:研磨頭安裝組 20: Grinding head installation group
30:按壓組件 30: Press the assembly
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TW109132782A TWI749779B (en) | 2020-09-22 | 2020-09-22 | Inner hole grinding device |
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TW109132782A TWI749779B (en) | 2020-09-22 | 2020-09-22 | Inner hole grinding device |
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TW202212050A true TW202212050A (en) | 2022-04-01 |
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TW109132782A TWI749779B (en) | 2020-09-22 | 2020-09-22 | Inner hole grinding device |
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Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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TWM319119U (en) * | 2007-02-02 | 2007-09-21 | Double Dynasty Co Ltd | Direction adjustable device of front guard for grinding machine |
TWM592810U (en) * | 2019-06-26 | 2020-04-01 | 海峰機械工業股份有限公司 | Rotary fastening structure of pneumatic tool and pneumatic tool having the same |
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2020
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TWI749779B (en) | 2021-12-11 |
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