411286 A7 B7 五、發明說明（1 ) 〔發明所屬之技術領域〕 (請先閱讀背面之注意事項"本頁) 本發明’係關於手提用的簡易之氣動式砂輪機，特別 係有關能將在氣動式砂輪機動作中所發生的粉塵，自由地 切換成能自式吸塵之狀態，和能利用其他吸引源的吸引力 吸塵之狀態，及只做爲砂輪機使用狀態的3型式之氣動式 砂輪機。 〔習知技藝〕 自過去由從空氣源的空氣動作之氣動式砂輪機，爲眾 所周知（例如實開平6 — 8 3 2 5 0號）<* 將該氣動式砂輪機參照圖面說明時，第9圖（a )爲 氣動式砂輪機的正面斷面圖，同（（b )爲氣動式砂輪機 之側視圖，第1 0圖爲排氣噴嘴部之擴大斷面圖。 圖中，1 0. 0係氣動式砂輪機，在氣動式砂輪機 1〇0的外殼1 0 8，形成有空氣導入口 1 〇 6和排氣通 路1 2 4，連續在排氣通路1 2 4，備有排氣噴嘴1 2 ◦ 之著裝孔1 2 2。 在空氣導入口 1 0 6將被連接連接在空氣源的空氣軟 經濟部智慧財產局員工消費合作社印製 管，經空氣導入口 1 0 6被導入之壓縮空氣，將經由開關 桿1 1 1被操作的開閉閥1 0 7被供給氣動馬達1 0 2， 而使該氣動馬達1 0 2旋轉。在該氣動馬達1 〇 2之輸出 軸，經由動力傳達機構1 0 5被安裝有盤狀之墊1 0 3 « 該動力傳達機構1 0 5的輸出軸1 0 5 a ，係對氣動馬達 1 0 2之輸出軸，僅偏心一定尺寸被設置*因此，被安裝 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 411286 A7 B7 五、發明說明（2 ) 在該空氣墊1 0 3下面的硏磨紙1 〇 3 a ，將一面使其中 心向氣動馬達1 0 2之輸出軸周圍移動而高速地旋轉，而 把被硏磨物硏磨。 上述開閉閥1 0 7備有操作桿1 〇 7 a，將開關桿 1 1 1壓下而使操作桿1 〇 7 a抗拒壓縮螺旋彈簧1 0 7 b移動至圖中下.方時，從空氣導入口 1 〇 6至氣動馬達 1 0 2的空氣通路將被連通，而使壓縮空氣被供給氣動馬 達102 =並且，開放操作桿l〇7a之壓下，使操作桿 由壓縮螺旋彈簧1 〇 7 b向圖中上方移動時，空氣通路 1 0 9將被遮斷，壓縮空氣將不會被供給氣動空氣1 〇 2 ’風動馬達1 0 2將不會動作。 在氣動式砂輪機1 〇 〇的前述著裝孔1 2 2，有排氣 通路1 2 4和排氣管1 2 3連通而被安裝。在著裝孔1 2 2經常被安裝有排氣用之排氣噴嘴χ 2 0，並且前述排氣 噴嘴1 2 0，係被插入在前述著裝孔1 2 2，以固定小螺 絲1 2 1被固定的狀態被安裝。把該固定小螺絲1 2 1拆 卸時，該排氣噴嘴1 2 0能夠簡單地拆下，而能更換成未 圖示之吸塵噴嘴。 驅動氣動馬達1 0 2後的空氣，將從排氣通路1 2 4 ’排氣管123，經排氣噴嘴120被排出外部，並且， 代替排氣噴嘴1 2 〇而安裝吸塵噴嘴時，將會從排氣通路 1 2 4之排氣空氣，在排氣管1 2 3的噴出後部發生負壓 ’氣動式砂輪機本體內之硏磨粉塵將由該負壓經由管 1 2 5被吸引，能夠經吸塵噴嘴回收在吸塵袋內。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公茇） ------1,----I·---裝--- (請先閲讀背面之注意事項本頁) 訂· 線· 經濟部智慧財產局員工消費合作社印製 經濟部智慧財產局員工消費合作社印製 411286 A7 __B7_ 五、發明說明（3 ) 〔發明所要解決之課題〕 可是，在上述氣動式砂輪機，爲了把硏磨粉塵吸引需 在本體外部特別將管1 2 5設置，將會招致增加零件數， 增大重量而使裝配工程變爲複雜，而成爲增加成本之原因 。並且’在排氣通路1 2 4經常安裝有流量面積小的排氣 管1 2 3，在非吸塵狀態時將會降低馬達之驅動效率。更 且’未被採取利用和氣動式砂輪機另外設置的吸引源（例 如淸潔機等）回收硏磨粉塵用之對策，具有不方便配合各 種使用形態等問題點。 因此，本發明係在氣動式砂輪機本體內，將吸塵用埠 一體地形成，並且將從吸塵用埠和氣動馬達的空氣排氣之 排氣埠連通的流路一體地形成在同本體內，更在前述排氣 埠內，將前述流路連通遮斷之消音器設成自由裝卸，而且 在吸塵用埠將自我吸塵用的配合件，連接在其他吸引源之 配合件使之能裝卸地安裝，提供能將氣動式砂輪機在動作 中發生的粉塵，自由地切換成能自我吸塵之狀態，和能利 用其他吸引源的吸引力吸塵之狀態，以及，僅做爲砂輪機 使用的狀態之3型式的氣動式砂輪機，解決上述問題點爲 目的。 〔爲了解決課題之裝置〕 爲了達成上述目的，本發明所採取之技術解決方法， 係將從空氣源的空氣從導入埠供給給，驅動內裝之氣 本紙張尺度適用中國國家標準（CNS)A4規格（210 x 297公釐) ------—-I — — — — — — ----—1— JI—---"Ά <請先閱讀背面之注意事項4本頁) 411236 A7 經濟部智慧財產局員工消費合作社印製 _____B7_五、發明說明（4 ) 動馬達將硏磨構件旋轉，使從氣動馬達的排氣空氣從排氣 埠排氣之氣動式砂輪機，其特徵爲前述氣動式砂輪機.係 將吸塵用埠一體地形成在氣動式砂輪機本體，並且將前述 吸塵用埠和前述排氣埠連通的流路一體地形成在本體內， 在前述排氣埠內使將前述流路連通遮斷之消音器能設成自 由裝卸者》 〔實施形態〕 以下，一面參照圖面說明關於本發明的管接頭栓緊工 具時’第1圖係做爲本實施形態的氣動式砂輪機之平面斷 面圖，第2圖係正面斷面圖，第3圖爲側視圖。 圖中，1爲氣動式砂輪機的本體，在該本體1之側面 和第3圖所示，一體地形成有導入埠2，排氣埠3，吸塵 用埠4。 ^ 並且’在本體1內有第1端板5和第2端板6，在圖 中上下地分開被配置，而在此等端板5，6之間被配置有 轉子7 ’將轉子7保持的轉子軸8被軸支在兩端板5，6 :由此等被構成氣動馬達AM。在轉子7之外周被配置偏 心的圓筒9 ’而在本體1和圓筒9之間形成的空間1 0， 配置有將圓筒9以偏心狀態保持之脊椎骨1 1。 在圓筒9和脊椎骨11形成有將從導入埠2的壓縮空 氣導入圓筒9內之吸入孔1 2，1 3，並且在圓筒9形成 有使導入圓筒9內的空氣排出之排出孔1 2 a ，更且，形 成在圓筒9和本體1之間的空間1 〇係連通在排氣埠3， 私紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 請 先 閱 讀 背 St 之 注 項 裝 頁 訂 411286 A7 B7 經濟部智慧財產局貝工消費合作社印製 五、發明說明（5 ) 成爲從圓筒9被排出之空氣，能夠從排氣埠3排出外部。 在軸子軸8的端部’經由動力傳達機構1 4安裝有硏 磨構件1 5 ’而動力傳達機構1 4之輸出軸1 6，係對轉 子軸8僅偏心一定尺寸被設置。因此，能使硏磨構件1 5 ，一面在轉子軸8周圍移動而高速地旋轉。前述硏磨構件 1 5 ’係成爲’硏磨紙1 5b安裝在圓板狀的墊1 5a下 面之構成。 在導入埠2 ’設有經由開關桿1 7被推壓的桿（未圖 示）而被開閉之閥18，壓下開關桿17時，閥1 8將會 開啓而從導入埠2至氣動馬達AM的轉子7之空氣通路將 被連通’而將壓縮空氣供給氣動馬達AM。並且，將開關 桿1 7開放時’閥1 8將關閉而遮斷空氣通路，壓縮空氣 將不會供給氣動馬達AM，而氣動馬達AM將不會動作。 在排氣埠3.，有在一端連通至排氣埠3的流路1 9 a 和在他端備有消音構件1 9 b之消音器1 9被設成自由裝 卸。在排氣埠3的下方形成有吸塵用埠4，排氣埠3和吸 塵用埠4係由形成在本體1內之流路2 0被連通，該流路 2 0，在前述的把消音器1 9著裝在排氣埠3之狀態時， 係成爲流路2 0將被遮斷。 吸塵用埠4，係和形成在本體1的下方之室21，被 一體地形成，而在吸塵用埠4，自由裝卸地被安裝有蓋 4a。 將蓋4 a拆卸時，能夠在吸塵用埠4自由裝卸地，把 具有第4圖所示的噴射器之配合件2 2 (以下稱爲吸塵用 請 先 閲 讀 背 面 之 注 項411286 A7 B7 V. Description of the invention (1) [Technical field to which the invention belongs] (Please read the precautions on the back " this page) The invention is a simple pneumatic grinder for portable use. The dust generated during the operation of the pneumatic grinder can be freely switched to a state capable of self-cleaning, and a state capable of attracting dust using other attractive sources of suction, and a type 3 pneumatic type that is only used in the state of the grinder. grinder. [Knowledge] Pneumatic grinders that have been operated by air from an air source in the past are well known (for example, Shikai Hei 6-8 3 2 5 0) < * When the pneumatic grinder is described with reference to the drawings, Fig. 9 (a) is a front sectional view of the pneumatic grinder, and (b) is a side view of the pneumatic grinder, and Fig. 10 is an enlarged sectional view of the exhaust nozzle portion. In the figure, 1 The 0. 0 series pneumatic grinder has an air inlet 1 0 6 and an exhaust passage 1 2 4 formed in a casing 108 of the pneumatic grinder 100, and is continuously provided in the exhaust passage 1 2 4 Exhaust nozzle 1 2 ◦ The installation hole 1 2 2. The air inlet 1 0 6 will be connected to the air source. The tube is printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Soft Economy, and the air is passed through the air inlet 1 0 6 The introduced compressed air will be supplied to the air motor 102 via the on-off valve 10 operated by the switch lever 11 and the air motor 102 will be rotated. The output shaft of the air motor 102 will pass through The power transmission mechanism 1 0 5 is equipped with a disc-shaped pad 1 0 3 «The output shaft of the power transmission mechanism 1 0 5 1 0 5 a For the output shaft of the air motor 102, only a certain eccentric size is set. * Therefore, the paper size installed is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 411286 A7 B7 V. Description of the invention ( 2) The honing paper 1 03 a under the air cushion 103 is moved with its center toward the output shaft of the air motor 102 to rotate at a high speed, thereby honing the object to be honed. The opening and closing valve 1 0 7 is provided with an operating lever 1 〇7 a, and the switch lever 1 11 is pushed down to cause the operating lever 1 〇7 a to resist the compression coil spring 1 0 7 b to move to the lower side of the figure. The air passage from port 1 〇6 to the air motor 102 will be communicated, so that compressed air is supplied to the air motor 102 = and the operating lever 107a is pressed down, so that the operating lever is compressed by the compression coil spring 1 〇7 b When moving to the upper part of the figure, the air passage 1 0 9 will be blocked, and compressed air will not be supplied with pneumatic air 1 2 2 'Pneumatic motor 1 2 2 will not operate. In the pneumatic grinder 1 0 0 The dressing holes 1 2 2 are connected through an exhaust passage 1 2 4 and an exhaust pipe 1 2 3 to be mounted. The wearing holes 1 2 2 are often equipped with exhaust nozzles χ 2 0 for exhaust, and the exhaust nozzles 1 2 0 are inserted into the wearing holes 1 2 2 to fix the small screws 1 2 1 The state is installed. When the small fixing screw 1 2 1 is disassembled, the exhaust nozzle 120 can be easily removed, and can be replaced with a dust suction nozzle not shown. After driving the air motor 102, the air The exhaust pipe 123 is exhausted to the outside via the exhaust nozzle 120 through the exhaust pipe 123. When a dust suction nozzle is installed instead of the exhaust nozzle 1 2 0, air is exhausted from the exhaust passage 1 2 4 Negative pressure occurs after the ejection of the exhaust pipe 1 2 3, and the honing dust in the body of the pneumatic grinder will be attracted by the negative pressure through the pipe 1 2 5 and can be recovered in the dust collection bag through the suction nozzle. This paper size is applicable to China National Standard (CNS) A4 (210 X 297 cm) ------ 1, ---- I · ------- (Please read the precautions on the back page first ) Order · Line · Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 411286 A7 __B7_ V. Description of the invention (3) In order to attract the honing dust, the pipe 1 2 5 needs to be specially installed outside the body, which will lead to an increase in the number of parts, an increase in weight, and complication of the assembly process, which will increase the cost. In addition, an exhaust pipe 1 2 3 with a small flow area is often installed in the exhaust passage 1 2 4, which will reduce the driving efficiency of the motor in a non-dust collection state. Moreover, the countermeasures for recycling honing dust by using a suction source (such as a cleaning machine, etc.) separately provided by a pneumatic grinder have not been adopted, and it has problems such as inconvenience with various usage forms. Therefore, the present invention is that the suction port is integrally formed in the body of the pneumatic grinder, and the flow path connecting the suction port and the exhaust port of the air exhaust of the air motor is integrally formed in the same body. Furthermore, in the exhaust port, the silencer with the flow path interrupted is set to be freely detachable, and the self-cleaning mating parts are connected to the mating parts of other suction sources in the dust suction port so that they can be detachably installed. ， Provides that the dust generated during the operation of the pneumatic grinder can be freely switched to a state capable of self-vacuum, and a state that can be attracted by other attractive sources of suction, and only used as a state of use of the grinder 3 The type of pneumatic grinding machine aims to solve the above problems. [Apparatus for solving the problem] In order to achieve the above-mentioned object, the technical solution adopted in the present invention is to supply air from an air source from an introduction port to drive the built-in air. The paper size is in accordance with Chinese National Standard (CNS) A4. Specifications (210 x 297 mm) ------—- I — — — — — — ----— 1— JI —--- " Ά < Please read the notes on the back page 4 ) 411236 A7 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs _____B7_ V. Description of Invention (4) The pneumatic motor is a pneumatic grinder that rotates the honing member to rotate the exhaust air from the air motor through the exhaust port. It is characterized in that the aforementioned pneumatic grinder is integrally formed with a suction port in the main body of the pneumatic grinder, and integrally formed in the body with a flow path communicating between the suction port and the exhaust port. In the air port, the silencer that can block the flow path can be installed as a free-loader. [Embodiment] The following is a description of the pipe joint tightening tool of the present invention with reference to the drawings. Pneumatic Grinding Machine Plane cross section showing a second system of FIG front sectional view and a side view of a third graph. In the figure, 1 is a main body of a pneumatic grinder. An inlet port 2, an exhaust port 3, and a dust suction port 4 are integrally formed on a side surface of the main body 1 and shown in FIG. 3. ^ And 'the first end plate 5 and the second end plate 6 are arranged in the body 1 and are arranged separately from each other in the figure, and a rotor 7 is arranged between these end plates 5, 6' to hold the rotor 7 The rotor shaft 8 is shaft-supported on both end plates 5, 6: thereby forming an air motor AM. An eccentric cylinder 9 'is disposed on the outer periphery of the rotor 7, and a space 10 formed between the body 1 and the cylinder 9 is provided with a vertebra 11 holding the cylinder 9 in an eccentric state. The cylinder 9 and the vertebrae 11 are formed with suction holes 12 and 13 for introducing compressed air from the introduction port 2 into the cylinder 9, and the cylinder 9 is formed with exhaust holes for exhausting the air introduced into the cylinder 9. 1 2 a, moreover, the space 10 formed between the cylinder 9 and the body 1 is connected to the exhaust port 3, and the private paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm). Read the note binding on the back of St. 411286 A7 B7 Printed by Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of Invention (5) The air exhausted from cylinder 9 can be exhausted from exhaust port 3. A honing member 15 is attached to the end portion of the shaft 8 via the power transmission mechanism 14 and the output shaft 16 of the power transmission mechanism 14 is provided only eccentrically to the rotor shaft 8 with a certain size. Therefore, the honing member 15 can be rotated at a high speed while moving around the rotor shaft 8. The honing member 15 'is a structure in which a honing paper 15b is attached to a lower surface of a disc-shaped pad 15a. Inlet port 2 ′ is provided with a valve 18 that is opened and closed by a lever (not shown) pushed by the switch lever 17. When the switch lever 17 is depressed, the valve 18 will be opened from the inlet port 2 to the air motor. The air passage of the rotor 7 of the AM will be communicated to supply compressed air to the air motor AM. In addition, when the switch lever 17 is opened, the 'valve 18' is closed to block the air passage, compressed air will not be supplied to the air motor AM, and the air motor AM will not operate. At the exhaust port 3., a flow path 19a communicating with the exhaust port 3 at one end and a muffler 19 provided with a muffler member 19b at the other end are provided for free attachment and detachment. A suction port 4 is formed below the exhaust port 3, and the exhaust port 3 and the suction port 4 are communicated by a flow path 20 formed in the main body 1. The flow path 20 is formed by the silencer described above. 19 When you are wearing the exhaust port 3, the flow path 20 will be blocked. The dust collection port 4 is integrally formed with the chamber 21 formed below the main body 1, and the dust collection port 4 is detachably attached with a cover 4a. When the cover 4 a is removed, the dust-absorbing port 4 can be freely attached and detached, and the matching piece 2 2 with the ejector shown in FIG. 4 (hereinafter referred to as dust-collecting) should be read first.
I 裝 訂 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費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 411286 A7 ____B7__ 五、發明說明（6 ) 噴射器）自由裝卸地安裝。該吸麈用噴射器2 2，係在中 心部備有能連接在前述流路2 0的噴嘴2 3，並且連通在 該噴嘴2 3備有混合管2 4。把吸塵用噴射器2 2連接在 吸塵用埠4時，如圖所示地噴嘴2 3將被在流路2 0連接 成密接狀態，並且吸塵用噴射器2 2的外周將在吸塵用淳 4內，嵌合成密閉狀態，由從噴嘴2 3噴出之空氣在噴嘴 後部發生負壓，成爲能將被回收在室2 1內的硏磨粉塵利 用該負壓，從吸塵用埠4回收。此時，排氣埠3係由蓋2 6被開閉= 並且，成爲能夠代替該吸塵用噴射器2 2，將爲了連 接在其他吸引源用的其他配合件2 7 (參照第8圖）安裝 。配合件2 7，係成爲從吸塵用噴射器2 2，把混合管 2 4去除之形狀，成爲能夠做爲和其他吸引源的連接構件 使用。 _ 以下說明關於由上述構成的氣動式砂輪機之動作》 〔非吸塵狀態時〕 非吸麈狀態時，如第1〜3圖所示，在排氣埠3被著 裝消音器19，並且在吸塵用埠4被著裝蓋4 a，在氣動 式砂輪機本體1下方被形成的室2 1 ，係成爲覆蓋動力傳 達機構14的蓋之任務。 在此狀態將開關桿1 7壓下時，閥1 8將經由桿而開 啓，從導入埠2至氣動馬達AM的空氣通路將被連通，壓 縮空氣將從吸入孔1 2，而被供給氣動馬達AM。氣動馬 ---------.I----裝--------訂 ij! I !線 (請先閲讀背面之注帝¥項|#^寫本頁) 411286 A7 B7 五、發明說明（7 ) <請先閱讀背面之注意事項-4i's本頁) 達AM旋轉時，圓板狀的墊1 5 a也將一面使其中心向氣 動馬達AM之輸出軸周圍移動’而高速地旋轉，由安裝在 墊1 5 a下面的硏磨紙1 5 b將被硏磨物硏磨。從氣動馬 達AM之排氣空氣，將通過形成在圓筒9的排氣孔1 2 a ，更經由圓筒9和本體1之空間1 0，通過著裝在排氣捧 3的消音器1 9之流路1 9 a，經消音構件1 9 b而被排 出外部。 在此狀態時，將排氣埠3和吸塵用埠4連通的流路 2 0，已由消音器1 9被遮斷，排氣空氣將不會經由流路 2 0，流入本體1下方之室2 1內。 〔自我吸塵狀態時〕 經濟部智慧財產局員工消費合作社印紫 自我吸塵狀態時，將從排氣埠3拆卸消音器1 9，把 蓋2 6著裝而釋排氣埠3關閉。在此狀態，排氣埠3和吸 塵用埠4係由流路2 0被連接。並且，在吸塵用埠4將被 著裝吸塵用噴射器2 2。將吸塵用噴射器2 2著裝在吸塵 用埠4時，如圖所示地，和吸塵用噴射器2 2被一體形成 的噴嘴2 3，將以密接狀態被連接在流路2 0，並且吸塵 用噴射器2 2之外周，將以密閉狀態嵌合在吸塵用埠4內 ，能夠由從噴嘴2 3噴出的空氣，在噴嘴後部使之發生負 壓。 在此狀態將開關桿1 7壓下時，閥1 8將經由桿而開 啓，從導入埠2至氣動馬達AM的空氣通路被連通，壓縮 空氣將從吸入孔，13，被供給至氣動馬達AM。當 本紙張尺度適用中國國家標準（CNS)A4規格（210x297公釐) _川· 經濟部智慧財產局員工消費合作社印製 411286 A7 __ B7___ 五、發明說明（8 ) 氣動馬達AM旋轉時，圓板狀的墊1 5 a也將經由動力傳 達機構14，使其中心一面向氣動馬達AM的輸出軸周圍 移動而高速地旋轉，由被安裝在墊1 5 a下面之硏磨紙 1 5 b把被硏磨物硏磨。從氣動馬達AM的排出空氣，將 通過形成在圓筒9之排出孔1 2 a，再經由圓筒9和本體 1的空間1 0至排氣埠3，更經由流路2 0而流入吸塵用 噴射器2 2之噴嘴2 3。進入噴嘴2 3的空氣將在混合管 2 4之部份被噴出，而發生負壓。硏磨粉塵將由此時之負 壓，經由本體1下部的室2 1和空氣一起，被吸塵用噴射 器2 2吸引後，由適當裝置被回收。 〔連接在其他吸引源進行吸麈時〕 由其他吸引源進行吸塵時，將在排氣埠3著裝消音器 1 9，並在吸麈用埠4著裝拆卸混合管2 4之配合件2 7 。在該配合件2 7，雖備有噴嘴2 8，可是因流路2 0係 由消音器1 9被遮斷，故空氣將不會從該噴嘴2 8噴出》 此時之配合件2 7，將做爲和從吸引源延伸的軟管等之連 接構件使用。 以此狀態按下開關桿1 7時，閥1 8將經由桿而開啓 ’從導入埠2至氣動馬達AM的空氣通路被連通，壓縮空 氣將從吸入孔12，13被供給氣動馬達AM。氣動馬達 AM旋轉時*圓板狀之墊1 5 a也將經由動力傳達機構 1 4，一面使其中心向氣動馬達AM的輸出軸周圍移動， 而高速地旋轉，由安裝在墊1 5 a下面之硏磨紙1 5 b . 本纸張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） — — — — — · I I i I i I I ·11*111111 {請先閲讀背面之注^^項^^本頁) 經濟部智慧財產局員工消費合作社印製 411286 A7 ___Β7 _ 五、發明說明（9 ) 把被硏磨物硏磨。從氣動馬達AM的排出空氣，將經過形 成在圓筒9之排出孔12a，更經由圓筒9和本體1的空 間1 0，從著裝在排氣埠3之消音器1 9被排出外部。 在該硏磨狀態時|由其他吸引源經由著裝在吸麈用漳 4的配合件2 7吸引時，硏磨粉塵將經由本體1下部之室 2 1，和空氣一引由吸引源被吸引，而以袋等適當裝置被 回收。 如以上所述，本發明能夠由一台氣動式砂輪機，自由 地切換爲能夠自我吸塵的狀態*和利用其他吸引源之吸引 力吸塵的狀態•以及，僅做爲砂輪機使用的狀態之3型式 ，將成爲極方便使用。 再者，雖在上述實施形態，係將連接排氣埠和吸麈用 埠的流路之開閉，由消音器進行，可是也能夠利用手動閥 等。並且，本琴明能夠在其精神或主要特徵的範圍內，以 其他各種形態實施，而且，前述的實施例在所有之點僅爲 例示，而不可限定性地解釋。 〔發明之效果〕 如以上所詳述，根據本發明，因在氣動式砂輪機本體 內，將吸塵用埠一體地形成，並將從吸塵用埠和氣動馬達 的空氣排氣之排氣埠連通的流路，在同本體內一體地形成 ，更在前述排氣埠內，將前述流路連通遮斷之消音器設成 自由裝卸’而且在吸塵用埠，使自我吸塵用配合件，連接 在其他吸引源的配合件，成爲能夠裝卸，故能使在氣動式 本紙張尺度適用t國國家標準（CNS)A4現格（210 X 297公釐）ΤΤ2Γ- ------1,---^----裝--------訂----,------線 (請先閱讀背面之注意事項本買) 411286 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明（1D ) 砂輪機動作中發生之粉塵，自由地切換成，能夠我我吸塵 的狀態，和能利用其他吸引源之吸引力吸塵的狀態，以及 ，僅做爲砂輪機使用之非吸塵狀態的3型式，等發揮優異 之效果。 〔圖面之簡單說明〕 〔第1圖〕係做爲本實施形態的非吸塵狀態之氣動式 砂輪機的平面斷面圖（第2圖中之B — B斷面圖）。 〔第2圖〕係做爲本實施形態的非吸塵狀態之氣動式 砂輪機的正面斷面圖（第1圖中之A — A斷面圖）。 〔第3圖〕係做爲本實施形態的氣動式砂輪機之側視 圖。 〔第4圖]係著裝在本實施形態的氣動砂輪機狀態之 吸塵用噴射器22的斷面圖》 〔第5圖〕係做爲本實施形態的自我吸塵狀態之氣動 式砂輪機的平面斷面圖（第6圖中之D — D斷面圖）。 〔第G圖〕係做爲本實施形態的自我吸塵狀態之氣動 式砂輪機的平面斷面圖（第5圖中之C-C斷面圖）。 〔第7圖〕做爲本實施形態的由其他吸引源之吸麈狀 態的氣動式砂輪機之平面斷面圖（第8圖中的F_F斷面 圖）。 〔第8圖〕做爲本實施形態的由其他吸引源之吸麈狀 態的氣動式砂輪機之平面斷面圖（第7圖中的E_E斷面 圖）。 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐)rTJr ------>1--^--丨裝----丨丨—訂_1|--!線 (請先閲讀背面之注意事項本頁) 411286 A7 _B7_五、發明說明（11 ) 〔第9圖〕（A)係已往的氣動式砂輪機之正面斷面 圖（B )係同側視圖。 〔第1 0圖〕第9圖的自我吸塵狀態之主要部份擴大 斷面圖。 〔圖號說明〕 經濟部智慧財產局員工消費合作社印製 1 氣動式砂輪機本體 2 導入埠 3 排氣埠 4 吸塵用埠 5,6 端板 7 轉子 8 轉子軸 9 圓筒 10 空間 11 脊椎骨 12,13 吸入孔 12a 排出孔 14 動力傳達機構 15 硏磨構件 15a 墊 15b 硏磨紙 16 輸出軸 17 開關桿 ---— I —.I i I ^--- · I! 1 — I 訂.t—-——--1 <請先閲讀背面之注意事項本頁) 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公t ) τττΓ 411286 A7 B7 五、發明說明（12 ) 18 閥 20 流路 21 室 22 配合件（吸塵用噴射器） 23 噴嘴 24 混合管 - - ---ί'<ί---Ι—----- — — I 訂.ί-i·-- <請先閱讀背面之注意事項再本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐)I The paper size of the bound paper applies to the Chinese National Standard (CNS) A4 (210 X 297 mm) -8-Printed on the paper size of the Chinese National Standard (CNS) A4 (210 X 297) printed by the employee consumer cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs (Mm) 411286 A7 ____B7__ 5. Description of the invention (6) Ejector) Installed freely. The suction ejector 22 is provided at the center with a nozzle 23 connected to the flow path 20, and a communication pipe 24 is connected to the nozzle 23. When the vacuum cleaner ejector 2 2 is connected to the vacuum cleaner port 4, as shown in the figure, the nozzle 23 is connected to the flow path 20 in a tight state, and the outer periphery of the vacuum cleaner ejector 2 2 is at the vacuum cleaner 4 The inside is fitted into a closed state, and negative pressure is generated at the rear of the nozzle by the air ejected from the nozzle 23, so that the honing dust recovered in the chamber 21 can be recovered from the dust collection port 4 by using the negative pressure. At this time, the exhaust port 3 is opened and closed by the cover 26. In addition, the exhaust port 3 can be replaced with another fitting member 27 (see FIG. 8) for connecting to another suction source in place of the suction nozzle 22. The mating member 27 is a shape in which the mixing pipe 24 is removed from the ejector 22 for dust collection, and it can be used as a connection member with other suction sources. _ The following describes the operation of the pneumatic grinder with the above structure. [When not in a vacuuming state] In a non-sucking state, as shown in Figures 1 to 3, a muffler 19 is worn on the exhaust port 3 and dust is collected. The port 4 is covered with a cover 4 a, and a chamber 2 1 formed below the pneumatic grinder body 1 is a task for covering the power transmission mechanism 14. When the switch lever 17 is depressed in this state, the valve 18 will be opened via the lever, and the air passage from the introduction port 2 to the air motor AM will be communicated. The compressed air will be supplied from the suction hole 12 to the air motor. AM. Pneumatic horse ---------. I ---- install -------- Order ij! I! Line (please read the note on the back first \ item | # ^ write this page) 411286 A7 B7 V. Description of the invention (7) < Please read the precautions on the back -4i's page) When AM is rotated, the disc-shaped pad 1 5 a will also have its side centered around the output shaft of the air motor AM It moves and rotates at a high speed, and the honing paper 15b installed under the pad 15a will be honed by the honing material. The exhaust air from the air motor AM will pass through the exhaust holes 12 a formed in the cylinder 9 and through the space 10 of the cylinder 9 and the body 1 through the muffler 1 9 The flow path 19 a is discharged to the outside through the muffler member 19 b. In this state, the flow path 20 connecting the exhaust port 3 and the suction port 4 has been blocked by the muffler 19, and the exhaust air will not flow into the room below the body 1 through the flow path 20 2 1 within. [In the state of self-vacuum] In the case of self-vacuum, the muffler 19 will be removed from exhaust port 3, and the cover 2 6 will be closed while exhaust port 3 will be closed. In this state, the exhaust port 3 and the dust collection port 4 are connected by the flow path 20. In addition, the vacuum cleaner port 4 will be fitted with a vacuum cleaner ejector 2 2. When the vacuum cleaner 22 is mounted on the vacuum cleaner port 4, as shown in the figure, the nozzle 2 3 integrally formed with the vacuum cleaner 22 is connected to the flow path 20 in a tight state and sucks dust. The outer periphery of the ejector 22 is fitted into the dust collection port 4 in a sealed state, and negative pressure can be generated at the rear of the nozzle by the air ejected from the nozzle 23. When the switch lever 17 is depressed in this state, the valve 18 will be opened via the lever, and the air passage from the introduction port 2 to the air motor AM is communicated. The compressed air will be supplied from the suction hole 13 to the air motor AM. . When this paper size applies the Chinese National Standard (CNS) A4 specification (210x297 mm) _Chuan · Printed by the Intellectual Property Bureau Staff Consumer Cooperative of the Ministry of Economic Affairs 411286 A7 __ B7___ V. Description of the invention (8) Circular plate when the air motor AM rotate The shaped pad 1 5 a will also be rotated at high speed by moving the center of the pad toward the output shaft of the air motor AM via the power transmission mechanism 14. The pad 1 5 b Honing things. The exhaust air from the air motor AM passes through the exhaust hole 12a formed in the cylinder 9 and then passes through the space 10 of the cylinder 9 and the main body 1 to the exhaust port 3, and flows into the dust-collecting area through the flow path 20 Nozzle 2 3 of the ejector 2 2. The air entering the nozzle 23 is ejected in the part of the mixing pipe 24, and a negative pressure occurs. The honing dust is sucked by the vacuum 22 through the chamber 21 in the lower part of the main body 1 together with the air, and then collected by a suitable device. [When connected to another suction source for suction] When suctioning from other suction sources, wear a muffler 19 on exhaust port 3 and remove and disassemble the fittings 2 7 of the mixing pipe 24 on suction port 4. Although the nozzle 2 8 is provided in the fitting member 27, since the flow path 20 is blocked by the muffler 19, air will not be ejected from the nozzle 2 8. The fitting member 2 7 at this time, It is used as a connecting member with a hose and the like extending from a suction source. When the switch lever 17 is pressed in this state, the valve 18 is opened via the lever. The air passage from the introduction port 2 to the air motor AM is communicated, and the compressed air is supplied from the suction holes 12, 13 to the air motor AM. When the air motor AM rotates * the disc-shaped pad 1 5 a will also pass through the power transmission mechanism 14 while moving its center around the output shaft of the air motor AM, and rotate at high speed, and is installed under the pad 1 5 a Honed paper 1 5 b. This paper size applies to Chinese National Standard (CNS) A4 (210 X 297 mm) — — — — — · II i I i II · 11 * 111111 {Please read the note on the back first ^^ Item ^^ This page) Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 411286 A7 ___ Β7 _ V. Description of the invention (9) Honed the object to be honed. The exhaust air from the air motor AM passes through the exhaust hole 12a formed in the cylinder 9 and passes through the space 10 of the cylinder 9 and the body 1 to be exhausted from the muffler 19 attached to the exhaust port 3. In this honing state | when attracted by other suction sources through the fittings 2 7 mounted on the suction Zhang 4, the honing dust will be sucked by the suction source through the chamber 21 in the lower part of the body 1, Instead, it is recovered by a suitable device such as a bag. As described above, the present invention can be freely switched from a pneumatic grinding machine to a state capable of self-vacuum * and a state of suction using other attractive sources of suction. Type will become extremely convenient to use. Furthermore, in the above-mentioned embodiment, the flow path connecting the exhaust port and the suction port is opened and closed by a muffler, but a manual valve or the like can also be used. In addition, Ben Qinming can be implemented in various other forms within the scope of its spirit or main characteristics. Moreover, the foregoing embodiments are merely examples at all points and should not be interpreted in a limited manner. [Effects of the Invention] As described in detail above, according to the present invention, the suction port is integrally formed in the body of the pneumatic grinder, and the exhaust port for air exhaust from the suction port and the air motor is connected The flow path is formed integrally with the body, and in the exhaust port, the silencer with the flow path connected and blocked is set to be freely attached and detached, and the self-vacuum fitting is connected to the suction port. The other matching parts of the attraction source can be loaded and unloaded, so that the national standard (CNS) A4 standard (210 X 297 mm) of the paper type for pneumatic paper can be applied (210 X 297 mm) TT2Γ- ------ 1,- -^ ---- Installation -------- Order ----, ------ line (please read the precautions on the back first to buy) 411286 Printed by the Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 V. Description of the Invention (1D) The dust generated during the operation of the grinding machine can be freely switched to a state where we can vacuum, and a state where we can use the attraction of other suction sources to suck dust, and only for use as a grinding machine The 3 types of non-vacuum cleaning state have excellent effects. [Brief description of the drawing] [Fig. 1] is a plan sectional view of the non-dust-collection type pneumatic grinder according to this embodiment (B-B sectional view in Fig. 2). [Fig. 2] This is a front sectional view of a non-dusting type pneumatic grinder according to this embodiment (A-A sectional view in Fig. 1). [Fig. 3] A side view of the pneumatic grinder according to this embodiment. [Fig. 4] Sectional view of the dust ejector 22 mounted in the state of the pneumatic grinder according to the present embodiment. [Fig. 5] Plane section of the pneumatic grinder in the self-cleaning state of the present embodiment. Surface view (D-D sectional view in Fig. 6). [Figure G] is a plan sectional view of the pneumatic grinder in the self-vacuum state of this embodiment (C-C sectional view in Figure 5). [Fig. 7] This is a plan sectional view of the pneumatic grinder in the state of being sucked by other suction sources according to this embodiment (the F_F sectional view in Fig. 8). [Fig. 8] This is a plan sectional view of the pneumatic grinder in the state of being sucked by other suction sources according to this embodiment (E_E sectional view in Fig. 7). This paper size is applicable to China National Standard (CNS) A4 (210 X 297 mm) rTJr ------ > 1-^-丨 installation ---- 丨 丨 --—_ 1 |-! (Please read the precautions on the back page first) 411286 A7 _B7_ V. Description of the invention (11) [Fig. 9] (A) is the front sectional view of the previous pneumatic grinder (B) is the same side view . [Fig. 10] An enlarged sectional view of the main part of the self-vacuum state in Fig. 9. [Illustration of Drawing No.] Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 1 Pneumatic grinder body 2 Inlet port 3 Exhaust port 4 Vacuum port 5, 6 End plate 7 Rotor 8 Rotor shaft 9 Cylinder 10 Space 11 Spine 12 , 13 suction hole 12a discharge hole 14 power transmission mechanism 15 honing member 15a pad 15b honing paper 16 output shaft 17 switch lever ----- I —.I i I ^ --- · I! 1 — I order.t —-——-- 1 < Please read the notes on the back page first) The paper size is applicable to the Chinese National Standard (CNS) A4 (210 X 297 Gt) τττΓ 411286 A7 B7 V. Description of the invention (12) 18 Valve 20 Flow path 21 Chamber 22 Fitting (ejector for dust collection) 23 Nozzle 24 Mixing tube----- ί '< ί --- Ι —----- — — I order.ί-i ·- -< Please read the precautions on the back before this page) Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs, Consumer Cooperatives This paper is sized to the Chinese National Standard (CNS) A4 (210 X 297 mm)