200823021 九、發明說明： 【發明所屬之技術領域】 本發明隸屬一種氣動工具之技術領域，且體而今 指=種易”造、且可縮小體積之氣動I具馬達部二摄 ，藉以有效降低生產成本，便於狹小空間之操作。" 【先前技術】 按，氣動工具係一種利用高壓空氣作動的工具，1 ^有減輕使用者負擔及迅速的優點，如氣動扳切迅 速、且確實的鎖固或放鬆螺栓或螺帽等，而其主 = 模式係以高壓氣體之馬達部來作動打擊部，並 來使套筒傳動軸旋轉震動，以利用震動力來鎖緊或放^ 螺栓或螺帽，m氣動工具之馬達部結構係如第一广 五及六圖所示，該馬達部係於一主體 容置孔（15)，且容置孔（15)之上 有一 15 =道軸向延伸之排氣孔槽（16)及進氣孔槽200823021 IX. Description of the invention: [Technical field to which the invention pertains] The present invention belongs to the technical field of a pneumatic tool, and is now referred to as a kind of pneumatic motor, which can be reduced in volume, thereby effectively reducing production. Cost, easy to operate in a small space. " [Prior Art] Press, pneumatic tools are a tool that uses high-pressure air to act, 1 ^ has the advantage of reducing the burden on the user and rapid, such as pneumatic wrenching, and indeed locking Or loosen the bolts or nuts, etc., and the main = mode is to use the motor part of the high-pressure gas to actuate the striking part, and to make the sleeve drive shaft rotate and vibrate to use the shock force to lock or put the bolt or nut. The motor structure of the m pneumatic tool is as shown in the first panel of the fifth and sixth figures. The motor portion is attached to a main body receiving hole (15), and a receiving hole (15) has a 15 = axis extending axially. Vent hole (16) and intake slot
利用兩端之氣紅座（2G)夾設有—氣缸 L :二1 ，氣缸座（20)具有與外緣同轴心之 20Using the gas red seat (2G) at both ends, the cylinder L: 2, the cylinder block (20) has a concentricity with the outer edge.
Msi (〇〇) 緣形成有徑向延伸之注 ”山（22)且兩氧缸座（20)内面於鄰近軸孔 之端面形成有兩道相對的導氣槽（23)，又 2〇)内面鄰近外緣處形成有對應各 2)、j ( 孔（24) ; 之輸乳 再者配合第三圖所示，氣缸 25槽Γ Ή、，二> 1 / y門办成有一偏心 才曰孔⑶）❿絲㈤於壁厚較厚的周緣另形成有 200823021 分隔設置之進氣孔（32)，進氣孔（32)並對應主體（ 10)之進氣孔槽（17)【如第五、六圖】，且氣缸（3〇 )側壁f形成有對應連通進氣孔（32)之輸氣孔（33) 二再者氣缸（3〇)周緣另側並設有對應主體（1〇)之排 5氣孔槽（16)之出氣孔（35)【如弟五、六圖】，又氣 缸（30)之偏心槽孔（31)内設有一氣動轉子（4〇)， 進：步配合第四圖所示，該氣動轉子（4〇)兩端凸伸有 ::軸心之軸桿（41) ’且氣動轉子（4〇)周緣形成有 谡數滑槽（42)，以供分別滑設葉片（45) 10 45)可相對偏心槽孔（3υ之内壁高、低滑動 進而讓葉片（45)可利用由主體⑴）進氣孔槽（ )，座（20)注氣孔（22)、導氣槽（23)與輸 :=24) ’以及氣紅（3〇)進氣孔（32)的高麼空氣 15 主髀？尚壓空氣並由氣缸（3〇)之出氣孔（35)經 之排氣孔槽（16)排出，以轉動具軸桿“I) 之乳動轉子（40); 甘/于的馬達部設計卻有—些問題存在， 氣壓：：缸座（2〇)與氣缸（3〇)為了配合形成完整的 20 25 = 7 轉動氣動轉子（4G)，因此其需具有較多 的孔洞，如軋缸（30)側壁上之軸向輸氣孔 =成其結構變得較為複雜，同時 要 5=⑻’且其精密要求極高，因丄；= 方式成型，故其製造加工成本高，且 缘時為了便於軸向輸氣孔（33)的加工 ；又月 '.表側壁具有-定的厚度，如此會增加其重 200823021 有效的縮小其體積，再者為了組裝大體積的氣缸（3〇) ’其主體（ίο)體積一樣要同步加大、加厚，造成氣動 工具體積無法有效縮小的_ ’影響使用者於狹小空間 【如車底修護時】的操作便利性。 5 有鑑於此，本發明人乃藉由多年從事相關產業的研 發與製造經驗’針對上述馬達部所面臨的問題深入 探纣並積極兮求解決之道，經長期努力之研究與試作 ’終於成功的開發出-種氣動工具馬達部結構，藉以克 服現有馬達部製造不易及體積大的問題。 10【發明内容】 為此，本發明主要係在於提供一種可縮小體積之氣 動工具馬達部結構，其能進一步減輕重量，同時便於使 用者於狹小空間操作。 又，本發明另在提供一種易於製造的氣動工且馬 U部結構，藉以提升製造μ速度，且可降低其生產成本 而本發明主要係透過下列的技術手段，來具體實現 亡f的目的及效能··其主要包含有-主體、兩氣缸座、 :氣缸及-氣動轉子，且氣動轉子係利用 0氣缸内； 及也口又 ,7其中主體内形成有一容置孔，且容置孔上下邊緣分 ，形成有一道軸向延伸之排氣孔槽及進氣孔槽，又設於 氣缸，端之兩氣缸座分別形成有一偏心軸孔，使氣=轉 子可呈偏心狀樞設於氣缸内，兩氣缸座周緣形成有徑向 200823021 延伸之注氣孔，且兩氣缸座内面於鄰近偏心軸孔之端面 形成有兩道半月形之相對導氣槽，以啟動氣動工具葉片 之順、逆轉； 再者氣缸内形成有一與外周緣同軸心之槽孔，又氣 ^ 5缸周緣形成有兩組對應主體進氣孔槽之進氣孔，再者氣 缸異於進氣孔之周緣形成有對應主體排氣孔槽之出氣孔 ’另設於氣缸槽孔内之氣動轉子兩端凸伸有一同轴心之 轴桿，且氣動轉子周緣形成有複數滑槽，各滑槽供分別 滑設有一葉片，使偏心設置於氣缸内之氣動轉子葉片可 10相對槽孔内壁高、低滑動； 藉此，透過本發明前述技術手段的具體展現，讓本 發明氣缸可以鋼管直接加工成型，而能簡化製造難度， 以達到縮小氣動工具馬達部體積與減輕其重量之目的， 進而讓氣動工具可適用於狹小之空間，而能增加其附加 15 價值，同時提升產品的競爭力與經濟效益。 接下來配合圖式及圖號，同時舉一較佳實施例做進 一步之說明，期能使貴審查委員對本發明有更詳細的 暸解，惟以下所述者僅為用來解釋本發明之較佳實施例 ^ ，並非企圖據以對本發明做任何形式上之限制，因此凡 -20是在本發明之創作精神下，所為任何型式的修飾或變更 ，皆仍應屬於本發明意圖保護之範疇。 【實施方式】 本發明係屬一種可縮小體積的氣動工具馬達部結構 ，請參看第七圖所示，該馬達部主要包含有一主體（50 25 )、兩氣缸座（60)、一氣缸（70)及一氣動轉子（80 8 200823021 )’其中氣動轉子（80)係利用兩氣缸座（go)樞設氣 缸（70)内，並容設於前述主體（50)内部 而關於本發明較佳實施例之構成則請配合參看第七 圖、第十一圖及第十二圖所揭示者，其中主體（5〇)内 5形成有一容置孔（55)，且容置孔（55)上、下邊緣分 別形成有一道轴向延伸之排氣孔槽（56)與進氣孔槽（ 57)【如第十二圖所示】，而如第八圖所示，氣缸（7〇 )兩端之兩氣缸座（60)分別形成有與外周緣呈偏心狀 之偏心軸孔（61)，使氣動轉子（8〇)可呈偏心狀樞設 1〇於氣缸（70)内，又兩氣缸座（60)周緣形成有徑向= 伸之注氣孔（62)，且兩氣缸座（60)内面於鄰近偏心 軸孔（61)之端面形成有兩道半月形之相對導氣槽（63 )，以啟動氣動工具葉片之順、逆轉； 再者配合第九圖所示，前述氣缸（7〇)内形成有一 15與外周緣同轴心之槽孔（71)，使氣缸（70)可以鋼管 直接加工成型，又氣缸（7〇)周緣形成有兩組對應主體 (50)進氣孔槽（57)之進氣孔（72)，以搭配氣紅座 (60)之導氣槽（63)啟動氣動工具葉片之轉動，再者 氣缸（70)異於進氣孔（72)之周緣形成有對應主體（ 5〇)排氣孔槽（56)之出氣孔（75)，另設於氣缸（7〇 )之槽孔（71)内設有一氣動轉子（8〇)則係如第十圖 所不，该氣動轉子（80)兩端凸伸有一同軸心之軸桿（ 81)，且氣動轉子（8〇)周緣形成有複數滑槽（82)， 以，分別滑設葉片（85)，使偏心設置於氣缸（7〇)内 之氣動轉子（80)葉片（85)可相對槽孔（71)内壁高 9 200823021 、低滑動； 藉此’讓葉片（85)可利用由氣缸座（6〇)注氣孔 -62)、導氣槽（63)與氣缸（7〇)進氣孔（72)的言 ,空氣所驅動，以利用葉片（85)帶動具軸桿（8ι): 乳動^子（8〇)，且高壓空氣可經氣缸（7())出氣孔（ 主體（50)排氣孔槽（56)排出，組構成一可縮 、且增進狹小空㈣作便利性的氣動卫具馬達部 鞋構者。 則可產生如下之優點及實 至於本發明之實際運用 1G用價值； 如第三圖與第九圖所示，習式之氣缸（3〇)除了 ，要於側壁上形成軸向輸氣孔（33)外，且習式 氣紅（30)上更需要製造偏心槽孔（μ)，與本 發明乳缸（70)呈同軸心之槽孔（71)設計來看 ，本發明可以圓形鋼管直接加工成型，無需如習 式者以鑄4方式加工，兩者相較之，本發明具有 易於襄ie之效，且生產速度快，故可降低其生產 2 ’同時能大幅減輕其重量、且進一步能 其體積。 ⑺再者如第五圖、第十一圖及第六圖、第十二圖所 =，由習式與本發明馬達部的整體組成來看，本 η缩ί整個體積、且進一步讓其高度降低， 即省氣動工具的組成體積，以便於狹小 工間的操作。 (3)且在相同的體積大小下，本發明進一步可加大其 200823021 内部氣動轉子的尺寸規格，而能增進其馬力。 綜上所述，可以理解到本發明為一創意極佳之創作 ’可大幅增進功s，且在相同的技術領域中未見相同或 近似的產品創作或公開使用，同時具有功效的增進，故 5本發明已符合發明專利有關「新穎性」與「進步性」的 要件，乃依法提出發明專利申請，祈請早日賜准本發明 專利，至感德便。 11 200823021 【圖式簡單說明】 第圖習式之立體分解示意圖，藉以說明習式 各組件的態樣及其相對關係。 弟二圖：係習式之氣缸座示意圖。 弟二圖：係習式之氣缸示意圖。 第五圖 弟六圖 第七圖 =::系習式之氣缸與氣缸座 第五圖.係習式之完整組成剖面示意圖。 係習式完整組成之斷面示意圖。 第八圖 第九圖 第十圖 係本發明之立體分解示意圖，用以說明本 發明各組件的態樣及其相對關係。 係本發明之氣缸座示意圖。 15 (10) (16) (20) (22) (24) (31) (33) (40) (42) 係本發明之氣缸與氣缸座 組成示意圖。 •係本發明 之元整組成剖面示意圖。 :係本發明完整組成之斷面示意圖。 件符號說明 ] 主體 (15) 容置孔 排氣孔槽 (17) 進氣孔槽 頭a ^31 (21) 軸孔 注氣孔 (23) 導氣槽 輸氣孔 (30) 氣虹 偏心槽孔 (32) 進氣孔 輸氣孔 (35) 出氣孔 氣動轉子 (41) 軸桿 滑槽 (45) 葉片 12 200823021 (50) (56) (60) (62) (70) (72) (80) (82) 主體 (55) 容置孔 排氣孔槽 (57) 進氣孔槽 氣缸座 (61) 偏心軸孔 注氣孔 (63) 導氣槽 氣缸 (71) 槽孔 進氣孔 (75) 出氣孔 氣動轉子 (81) 軸桿 滑槽 (85) 葉片 13The Msi (〇〇) edge is formed with a radially extending "mountain (22) and two opposite air guide grooves (23) are formed on the inner surface of the two oxygen cylinder seats (20) adjacent to the axial hole, and two) The inner surface is formed adjacent to the outer edge corresponding to each of 2), j (hole (24); the milk transfer is further matched with the third figure, the cylinder 25 slot Ή ,, the second > 1 / y door is eccentric The boring hole (3)) ❿ silk (5) is formed on the periphery of the thicker wall with the inlet hole (32) separated by 200823021, and the air inlet hole (32) corresponding to the inlet hole groove (17) of the main body (10) [ Fifth and sixth figures], and the side wall f of the cylinder (3〇) is formed with a gas transmission hole (33) corresponding to the communication air inlet hole (32), and the other side of the circumference of the cylinder (3〇) is provided with a corresponding body (1) 〇) 排 5 vents (35) vents (35) [such as the fifth, sixth figure], and the cylinder (30) eccentric slot (31) is equipped with a pneumatic rotor (4 〇), into: As shown in the fourth figure, the end of the pneumatic rotor (4〇) protrudes: the shaft shaft (41)' and the circumference of the pneumatic rotor (4〇) is formed with a number of chutes (42) for Sliding blades (45) 10 45) can be relatively biased The core slot (the inner wall of the 3υ is high and low, so that the blade (45) can utilize the air intake slot ( ) of the main body (1), the air injection hole (22) of the seat (20), the air guide groove (23) and the transmission: 24) 'And the gas red (3 〇) air intake hole (32) is high, the air is 15 main 髀? The air is still pressed and discharged from the air vent (35) of the cylinder (3 经) through the vent hole (16) In order to rotate the mast rotor (40) with the shaft "I"; the motor part design of the Gan/Yu has some problems, the air pressure: the cylinder seat (2〇) and the cylinder (3〇) form a complete fit. 20 25 = 7 Rotating the pneumatic rotor (4G), so it needs to have more holes, such as the axial air hole on the side wall of the rolling cylinder (30) = the structure becomes more complicated, and at the same time 5=(8)' And its precision requirements are extremely high, because 丄; = way to form, so its manufacturing and processing costs are high, and in order to facilitate the processing of axial air holes (33); and the side of the table has a certain thickness, so Will increase its weight 200823021 to effectively reduce its volume, and in order to assemble a large volume of cylinders (3 〇) 'the main body (ίο) volume must be synchronized to increase, thicken, resulting in _ Not effectively reduce the volume of the movable tool apos affect the user with limited space, such as [] when repair underbody operating convenience. 5 In view of this, the inventors have been engaged in research and development and manufacturing experience of related industries for many years, and have thoroughly explored and actively sought solutions to the problems faced by the above-mentioned motor department. The development of a pneumatic tool motor structure has been overcome to overcome the problems of the existing motor parts being difficult to manufacture and bulky. SUMMARY OF THE INVENTION Accordingly, the present invention is directed to providing a motor tool structure that can be reduced in size, which can further reduce weight while facilitating operation of a user in a small space. Moreover, the present invention further provides a pneumatically-operated and U-shaped U-structure that is easy to manufacture, thereby improving the manufacturing μ speed and reducing the production cost thereof. The present invention mainly aims at achieving the purpose of death by the following technical means. Efficacy·· It mainly includes a main body, a two-cylinder seat, a cylinder and a pneumatic rotor, and the pneumatic rotor system utilizes 0 cylinders; and also has a port, 7 in which a receiving hole is formed in the main body, and the receiving hole is up and down The edge is divided into an axially extending exhaust hole groove and an intake hole groove, and is disposed on the cylinder, and the two cylinder seats at the end respectively form an eccentric shaft hole, so that the gas=rotor can be eccentrically pivoted in the cylinder. , the circumference of the two cylinder seats is formed with a gas injection hole extending in the radial direction of 200823021, and the inner surface of the two cylinder seats is formed with two half-moon-shaped opposite air guide grooves on the end surface adjacent to the eccentric shaft hole to start the smoothing and reversing of the air tool blade; A slot coaxial with the outer circumference is formed in the cylinder, and two inlet holes corresponding to the main body intake slot are formed in the periphery of the cylinder, and the cylinder is formed differently from the periphery of the intake hole. The air outlet hole of the venting groove is disposed at both ends of the pneumatic rotor in the cylinder slot, and a coaxial shaft is protruded from the two ends of the pneumatic rotor, and a plurality of sliding grooves are formed on the periphery of the pneumatic rotor, and each sliding slot is provided with a blade respectively. The pneumatic rotor blade 10 which is eccentrically disposed in the cylinder can be high and low sliding relative to the inner wall of the slot; thereby, through the specific display of the foregoing technical means of the invention, the cylinder of the invention can be directly formed into a steel pipe, which can simplify the manufacturing difficulty. In order to reduce the volume and reduce the weight of the motor part of the pneumatic tool, the pneumatic tool can be applied to a small space, which can increase the value of the additional 15 while improving the competitiveness and economic benefits of the product. The present invention will be further described in conjunction with the drawings and the drawings, and the present invention will be described in more detail, but the following description is only for explaining the preferred embodiment of the present invention. The embodiment is not intended to limit the invention in any way. Therefore, any modification or modification of any type is intended to be within the scope of the invention. [Embodiment] The present invention relates to a structure of a pneumatic tool motor portion which can be reduced in volume. Referring to the seventh figure, the motor portion mainly comprises a main body (50 25 ), two cylinder seats (60), and a cylinder (70). And a pneumatic rotor (80 8 200823021 ) wherein the pneumatic rotor (80) is pivoted into the cylinder (70) by two cylinder seats (go) and accommodated inside the body (50) for preferred implementation of the present invention For the configuration of the example, please refer to the seventh, eleventh and twelfth drawings, wherein the main body (5〇) 5 is formed with a receiving hole (55), and the receiving hole (55), The lower edge is respectively formed with an axially extending exhaust hole groove (56) and an intake hole groove (57) [as shown in Fig. 12], and as shown in the eighth figure, the cylinder (7〇) both ends The two cylinder seats (60) respectively form an eccentric shaft hole (61) which is eccentric with the outer circumference, so that the pneumatic rotor (8〇) can be eccentrically pivoted in the cylinder (70), and the two cylinder seats (60) The periphery is formed with a radial = extended gas injection hole (62), and the inner faces of the two cylinder seats (60) are adjacent to the end faces of the eccentric shaft holes (61). There are two half-moon-shaped opposite air guiding grooves (63) to start the smoothing and reversing of the air tool blades; further, as shown in the ninth figure, a 15 is formed in the cylinder (7〇) and is coaxial with the outer circumference. The slot (71) allows the cylinder (70) to be directly formed into a steel tube, and the air intake hole (72) of the two inlet bodies (50) corresponding to the main body (50) is formed at the periphery of the cylinder (7 〇) to match The air guiding groove (63) of the gas red seat (60) starts the rotation of the pneumatic tool blade, and the cylinder (70) is formed with a corresponding main body (5〇) exhaust hole groove (56) different from the periphery of the air inlet hole (72). The air outlet (75), and a pneumatic rotor (8〇) provided in the slot (71) of the cylinder (7〇) is as shown in the tenth figure. The air rotor (80) is protruded at both ends. There is a coaxial shaft (81), and a plurality of chutes (82) are formed on the periphery of the pneumatic rotor (8 〇), so that the blades (85) are respectively slid, and the pneumatic rotors which are eccentrically disposed in the cylinders (7 〇) are provided. (80) The blade (85) can be higher than the inner wall of the slot (71) by 9 200823021, and is low-sliding; thereby [leaving the blade (85) can be utilized by the cylinder seat (6〇) gas injection hole - 62), The groove (63) and the cylinder (7〇) air inlet (72) are driven by air to drive the shaft (8ι) with the blade (85): the milking machine (8〇), and the high-pressure air can be The cylinder (7 ()) air outlet (the main body (50) exhaust hole groove (56) is discharged, and the group constitutes a retractable, and promotes a narrow air (four) for convenience. The following advantages and the practical use of the 1G value of the present invention; as shown in the third and ninth figures, the cylinder (3〇) of the conventional formula is formed by forming an axial air hole (33) on the side wall. Moreover, in the conventional gas red (30), it is more necessary to manufacture an eccentric slot (μ), and the slot (71) which is concentric with the emulsion cylinder (70) of the present invention, the invention can be directly processed by a circular steel tube. The invention is not required to be processed by the caster 4, and the invention has the advantages of being easy to 襄ie, and the production speed is fast, so that the production can be reduced 2' while the weight thereof can be greatly reduced, and further volume. (7) In addition, as shown in the fifth, eleventh, sixth, and twelfth drawings, the overall composition of the motor portion of the present invention and the present invention is reduced, and the height is further increased. Reduced, that is, the volume of the pneumatic tool is saved to facilitate the operation of a small work space. (3) And under the same volume, the present invention can further increase the size specification of the internal pneumatic rotor of 200823021, and can improve its horsepower. In summary, it can be understood that the present invention is an innovative creation that can greatly enhance the work, and in the same technical field, the same or similar product creation or public use is not seen, and the efficiency is improved. 5 The invention has met the requirements of "novelty" and "progressiveness" of the invention patents, and is to file an invention patent application according to law, and pray for the early grant of the invention patent to the sense of virtue. 11 200823021 [Simple description of the diagram] The three-dimensional decomposition diagram of the figure is used to illustrate the aspects of the components of the formula and their relative relationship. Brother 2: Schematic diagram of the cylinder block of the formula. Brother II: Schematic diagram of the cylinder of the formula. The fifth picture The sixth picture of the younger brother The seventh picture =:: The cylinder and cylinder block of the system. The fifth picture shows the complete composition of the system. A schematic diagram of the complete structure of the system. Figure 8 is a perspective exploded view of the present invention for explaining the aspects of the components of the present invention and their relative relationships. It is a schematic view of the cylinder block of the present invention. 15 (10) (16) (20) (22) (24) (31) (33) (40) (42) A schematic diagram of the composition of the cylinder and cylinder block of the present invention. • A schematic cross-sectional view of the elemental composition of the present invention. : A schematic cross-sectional view of the complete composition of the present invention. Symbol Description] Main body (15) Locating hole venting groove (17) Inlet hole groove head a ^31 (21) Shaft hole venting hole (23) Air venting hole (30) Air eccentric groove (32) Air inlet hole (35) Air hole air rotor (41) Shaft chute (45) Blade 12 200823021 (50) (56) (60) (62) (70) (72) (80) (82) Main body (55) accommodating hole venting groove (57) Intake hole groove cylinder seat (61) Eccentric shaft hole injection hole (63) Air venting cylinder (71) Slot hole inlet (75) Pneumatic Pneumatic Rotor (81) Shaft Chute (85) Blade 13