TWM549673U - Pneumatic grinding device - Google Patents

Pneumatic grinding device Download PDF

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Publication number
TWM549673U
TWM549673U TW106208941U TW106208941U TWM549673U TW M549673 U TWM549673 U TW M549673U TW 106208941 U TW106208941 U TW 106208941U TW 106208941 U TW106208941 U TW 106208941U TW M549673 U TWM549673 U TW M549673U
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TW
Taiwan
Prior art keywords
pivoting
hole
front sleeve
eccentric
shaft
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Application number
TW106208941U
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Chinese (zh)
Inventor
Jian-Shiou Liaw
Original Assignee
Jian-Shiou Liaw
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Application filed by Jian-Shiou Liaw filed Critical Jian-Shiou Liaw
Priority to TW106208941U priority Critical patent/TWM549673U/en
Publication of TWM549673U publication Critical patent/TWM549673U/en

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Description

氣動研磨裝置 Pneumatic grinding device

本創作係涉及一種手工具,尤其是指一種結構簡易且減少能量耗損的氣動研磨裝置。 The present invention relates to a hand tool, and more particularly to a pneumatic grinding device that is simple in structure and reduces energy consumption.

銼刀係為一種用於打磨、拋光工件表面或邊緣之不平整部位的手工具;現有的氣動銼刀於內部設有轉子,加壓氣體被導入氣動銼刀的內部而使轉子旋轉,進而驅動銼刀作動;如TW專利第135391號專利案所揭示的一種往復運動工具,其係以一馬達之馬達軸的前端接觸一螺旋斜齒輪,一偏心件的一第一軸穿置於該螺旋斜齒輪且能與該螺旋斜齒輪一同旋轉,該偏心件的一第二軸與該第二軸偏心設置,一往復傳動桿,其具有相對的二端,該往復傳動桿的其中一端套置於該第二軸,該往復傳動桿的另一端結合於固定銼刀的一工具保持器。 The boring tool is a hand tool for grinding and polishing the uneven surface of the workpiece surface or the edge; the existing pneumatic boring tool is internally provided with a rotor, and the pressurized gas is introduced into the interior of the pneumatic trowel to rotate the rotor, thereby driving the boring tool to operate; A reciprocating tool disclosed in the TW Patent No. 135391, wherein a front end of a motor shaft of a motor contacts a helical helical gear, and a first shaft of an eccentric member is placed on the helical helical gear and can The helical helical gear rotates together, a second shaft of the eccentric member is eccentrically disposed with the second shaft, and a reciprocating transmission rod has opposite ends, and one end of the reciprocating transmission rod is sleeved on the second shaft. The other end of the reciprocating drive rod is coupled to a tool holder that secures the file.

當該馬達以所設的馬達軸帶動該螺旋斜齒輪旋轉時,該第一軸與該螺旋斜齒輪同步旋轉,該第二軸再帶動該往復傳動桿前後作動,進行打磨或拋光;然而,前、後直線作動的現有氣動銼刀的構件繁雜,該馬達所提供的動力在該螺旋斜齒輪、該第一軸、該第二軸與該往復傳動桿之間傳遞時逐漸耗損,因而有著耗能的問題。 When the motor rotates the helical helical gear with the provided motor shaft, the first shaft rotates synchronously with the helical helical gear, and the second shaft drives the reciprocating transmission rod to move back and forth for grinding or polishing; however, before The components of the existing pneumatic boring tool which are linearly actuated are complicated, and the power provided by the motor is gradually consumed when the helical helical gear, the first shaft, the second shaft and the reciprocating transmission rod are transmitted, thereby consuming energy. problem.

為了解決直線作動的現有氣動銼刀,其構件繁雜而導致的耗能問題,本創作提出一種氣動研磨裝置,其係將直線作動的傳動結構,更改為往復擺動的傳動結構,能減少構件的數量與減少能量在構件之間損耗的情況,進而達到節能的目的。 In order to solve the problem of energy consumption caused by the complicated pneumatic boring of the existing linear boring tool, the present invention proposes a pneumatic grinding device which changes the transmission structure of the linear actuation to the reciprocating oscillating transmission structure, which can reduce the number of components and Reduce the loss of energy between components, and thus achieve the purpose of energy saving.

本創作解決技術問題所提出的氣動研磨裝置,其包括:一本體,其包括有一握把及一前套,該前套結合於該握把;一工具固定件,其能擺動地結合於該前套且具有一樞接端及一結合端,該工具固定件的樞接端穿置於該前套的內部,該工具固定件的結合端穿出該前套;以及一驅動組件,其裝設於該本體內部且包括有一偏心軸及一偏擺件,該偏心軸結合一驅動裝置且包括有一偏心孔,該偏心孔面向該前套,該偏擺件包括有一樞結部及一球形接頭,該樞結部樞結於該工具固定件的樞接端,該球形接頭卡合於該偏心孔。 The present invention solves the technical problem of the pneumatic grinding device, comprising: a body comprising a grip and a front sleeve, the front sleeve being coupled to the grip; a tool fixing member slidably coupled to the front The sleeve has a pivot end and a joint end, the pivot end of the tool fixing member is disposed inside the front sleeve, the joint end of the tool fixing member passes through the front sleeve; and a driving assembly is installed The eccentric shaft is coupled to a driving device and includes an eccentric hole facing the front sleeve, the eccentric member includes a pivoting portion and a ball joint, and the eccentric shaft is disposed inside the body. The pivoting portion is pivoted to the pivoting end of the tool holder, and the ball joint is engaged with the eccentric hole.

所述之氣動研磨裝置,其包括有一樞結組件,該樞結組件包括有固定結合於所述前套的一樞結板,所述的工具固定件樞結於該樞結板且透過該樞結板而能擺動地與該前套相結合。 The pneumatic grinding device includes a pivoting assembly including a pivoting plate fixedly coupled to the front sleeve, the tool fixing member being pivoted to the pivoting plate and passing through the pivot The knot is slidably coupled to the front sleeve.

所述之氣動研磨裝置,其中所述之的樞結組件包括有一剪刀螺栓及一螺帽,該剪刀螺栓穿過所述樞結板與所述工具固定件,該螺帽螺鎖於該剪刀螺栓且與該剪刀螺栓共同夾制該樞結板與該工具固定件。 The pneumatic grinding device, wherein the pivoting assembly includes a scissor bolt and a nut, the scissors bolt passes through the pivot plate and the tool fixing member, and the nut is screwed to the scissors bolt And the pivoting plate and the tool fixing member are clamped together with the scissors bolt.

所述之氣動研磨裝置,其中所述之的驅動裝置係為一氣動結構且包括有一驅動軸,所述偏心軸包括有與所述偏心孔偏心設置的一軸孔,該偏心軸的軸孔套置於該氣動結構的驅動軸。 The pneumatic grinding device, wherein the driving device is a pneumatic structure and includes a driving shaft, the eccentric shaft includes a shaft hole eccentrically disposed with the eccentric hole, and the shaft hole of the eccentric shaft is sleeved The drive shaft of the pneumatic structure.

所述之氣動研磨裝置,其中所述之前套包括一容孔及一容槽,該容孔連通所述握把的內部,該容槽連通該容孔,所述工具固定件的樞接端延伸至該容孔,該工具固定件的結合端穿過該容槽而穿出該前套。 In the pneumatic grinding device, the front sleeve includes a hole that communicates with the inside of the grip, the groove communicates with the hole, and the pivot end of the tool holder extends To the bore, the combined end of the tool holder passes through the pocket and exits the front sleeve.

本創作的技術手段可獲得的功效增進在於:本創作的氣動研磨裝置,其將現有氣動銼刀直線作動的傳動結構,改變為往復擺動的傳動結構, 而精簡了構件的數目,同時也避免了能量在眾多構件之間傳遞而損耗的情況、具有節省能源的優點。 The enhancement of the technical means obtainable by the present invention is that the pneumatic grinding device of the present invention changes the transmission structure of the existing pneumatic boring tool to a reciprocating oscillating transmission structure. The number of components is reduced, and the loss of energy between the various components is avoided, and the energy saving advantage is achieved.

10‧‧‧本體 10‧‧‧ Ontology

11‧‧‧握把 11‧‧‧ grip

12‧‧‧前套 12‧‧‧ front set

121‧‧‧容孔 121‧‧‧ Holes

122‧‧‧容槽 122‧‧‧ 容容

20‧‧‧工具固定件 20‧‧‧Tool Fixtures

21‧‧‧樞接端 21‧‧‧ pivot end

22‧‧‧結合端 22‧‧‧Binding end

30‧‧‧樞結組件 30‧‧‧ pivoting components

31‧‧‧樞結板 31‧‧‧ pivot board

32‧‧‧剪刀螺栓 32‧‧‧Scissors bolts

33‧‧‧螺帽 33‧‧‧ nuts

40‧‧‧驅動組件 40‧‧‧Drive components

41‧‧‧偏心軸 41‧‧‧Eccentric shaft

411‧‧‧軸孔 411‧‧‧Axis hole

412‧‧‧偏心孔 412‧‧‧Eccentric hole

42‧‧‧偏擺件 42‧‧‧Partial pieces

421‧‧‧樞結部 421‧‧‧ pivot

422‧‧‧球形接頭 422‧‧‧Ball joints

圖1係本創作較佳實施例之外觀立體圖。 BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view showing the appearance of a preferred embodiment of the present invention.

圖2係本創作較佳實施例之局部的元件分解圖。 Figure 2 is an exploded view of a portion of the preferred embodiment of the present invention.

圖3係本創作較佳實施例之透視的立體示意圖。 Figure 3 is a perspective view of a perspective view of a preferred embodiment of the present invention.

圖4係本創作較佳實施例之局部的剖面圖。 Figure 4 is a partial cross-sectional view of a preferred embodiment of the present invention.

圖5係本創作較佳實施例之局部的剖面圖。 Figure 5 is a partial cross-sectional view of a preferred embodiment of the present invention.

圖6係本創作較佳實施例之局部的剖面動作示意圖。 Figure 6 is a schematic cross-sectional view showing a portion of the preferred embodiment of the present invention.

為能詳細瞭解本創作的技術特徵及實用功效,並可依照創作內容來實現,玆進一步以如圖式所示的較佳實施例,詳細說明如后:如圖1及圖2所示,本創作的較佳實施例包括:一本體10、一工具固定件20、一樞結組件30及一驅動組件40;其中,該工具固定件20、該樞結組件30與該驅動組件40裝設於該本體10。 In order to understand in detail the technical features and practical functions of the present creation, and can be implemented according to the creation content, further illustrated in the preferred embodiment shown in the figure, as follows: as shown in FIG. 1 and FIG. The preferred embodiment of the invention includes: a body 10, a tool holder 20, a pivoting assembly 30 and a driving assembly 40; wherein the tool holder 20, the pivoting assembly 30 and the driving assembly 40 are mounted on The body 10.

如圖1及圖2所示,該本體10包括有一握把11及一前套12;其中,該握把11的內部中空且裝設有一驅動裝置(圖未示),該驅動裝置能採用電動機或者是氣動轉子等類型;該前套12具有相對的一第一端及一第二端且包括一容孔121及一容槽122,該容孔121自該前套12的第一端朝向該前套12的第二端延伸,該容槽122的截面呈長形,且自該前套12的第二端朝向該前套12的第一端延伸而連通該容孔121;該前套12的第一端結合於該握把11,且該容孔121連通該握把11的內部。 As shown in FIG. 1 and FIG. 2, the body 10 includes a grip 11 and a front sleeve 12; wherein the inside of the grip 11 is hollow and is provided with a driving device (not shown), and the driving device can adopt an electric motor. Or a pneumatic rotor or the like; the front sleeve 12 has a first end and a second end, and includes a hole 121 and a cavity 122. The hole 121 faces the first end of the front cover 12 The second end of the front sleeve 12 extends, the cavity 122 has an elongated cross section, and extends from the second end of the front sleeve 12 toward the first end of the front sleeve 12 to communicate with the aperture 121; the front sleeve 12 The first end is coupled to the grip 11 and the bore 121 communicates with the interior of the grip 11.

如圖2、圖3及圖4所示,該工具固定件20能擺動地結合於該本體10的前套12,該工具固定件20具有一樞接端21及一結合端22;其中,該工具固定件20的樞接端21穿置於該前套12的內部且延伸至該前套12的容孔121;該工具固定件20的結合端22穿過該前套12的容槽122而穿出該前套12,該工具固定件20的結合端22係用於固定銼刀或者是磨石等工具。 As shown in FIG. 2, FIG. 3 and FIG. 4, the tool holder 20 is swingably coupled to the front sleeve 12 of the body 10. The tool holder 20 has a pivot end 21 and a joint end 22; The pivoting end 21 of the tool holder 20 is disposed inside the front sleeve 12 and extends to the bore 121 of the front sleeve 12; the joint end 22 of the tool holder 20 passes through the pocket 122 of the front sleeve 12 Through the front sleeve 12, the joint end 22 of the tool holder 20 is used to fix a file such as a file or a grindstone.

如圖2、圖3及圖4所示,該樞結組件30包括有一樞結板31、一剪刀螺栓32及一螺帽33;其中,該樞結板31插置於該前套12的容槽122且以二螺栓螺鎖固定於該前套12;該剪刀螺栓32穿過該樞結板31與該工具固定件20;該螺帽33螺鎖於該剪刀螺栓32且與該剪刀螺栓32共同夾制該樞結板31與該工具固定件20,讓該工具固定件20樞結於該樞結板31且透過該樞結板31而能擺動地與該前套12相結合。 As shown in FIG. 2, FIG. 3 and FIG. 4, the pivoting assembly 30 includes a pivoting plate 31, a scissor bolt 32 and a nut 33. The pivoting plate 31 is inserted into the front sleeve 12. The slot 122 is fixed to the front sleeve 12 by two bolts; the scissors bolt 32 passes through the pivot plate 31 and the tool holder 20; the nut 33 is screwed to the scissors bolt 32 and the scissors bolt 32 The pivoting plate 31 and the tool holder 20 are clamped together, and the tool holder 20 is pivotally coupled to the pivoting plate 31 and oscillatedly coupled to the front cover 12 through the pivoting plate 31.

如圖2、圖3及圖4所示,該驅動組件40包括有一偏心軸41及一偏擺件42;其中,該偏心軸41結合於該驅動裝置,該偏心軸41具有相對的一第一端及一第二端且包括有一軸孔411及一偏心孔412,該軸孔411自該偏心軸41的第一端朝向偏心軸41的第二端延伸,在本創作的較佳實施例中,該驅動裝置係為一氣動結構且包括有一驅動軸,該偏心軸41以所設的軸孔411套置於該氣動結構的驅動軸;該偏心孔412自該偏心軸41的第二端朝向偏心軸41的第一端延伸,且該偏心孔412與該軸孔411相連通;該驅動組件40容置設於該本體10的內部且該偏心孔412面向該本體10的前套12;該偏擺件42包括有一樞結部421及一球形接頭422,該樞結部421與該球形接頭422分別設於該偏擺件42的相對二端,該樞結部421樞結於該工具固定件20的樞接端21,該球形接頭422卡合於該偏心孔412。 As shown in FIG. 2, FIG. 3 and FIG. 4, the driving assembly 40 includes an eccentric shaft 41 and a eccentric member 42. The eccentric shaft 41 is coupled to the driving device, and the eccentric shaft 41 has a first end. And a second end comprising a shaft hole 411 and an eccentric hole 412 extending from the first end of the eccentric shaft 41 toward the second end of the eccentric shaft 41. In the preferred embodiment of the present invention, The driving device is a pneumatic structure and includes a driving shaft. The eccentric shaft 41 is sleeved on the driving shaft of the pneumatic structure with the shaft hole 411 provided; the eccentric hole 412 is eccentric from the second end of the eccentric shaft 41. The first end of the shaft 41 extends, and the eccentric hole 412 is in communication with the shaft hole 411; the driving assembly 40 is disposed inside the body 10 and the eccentric hole 412 faces the front sleeve 12 of the body 10; The splicing portion 421 includes a pivoting portion 421 and a ball joint 422. The pivoting portion 421 and the ball joint 422 are respectively disposed at opposite ends of the yoke member 42 . The pivoting portion 421 is pivotally coupled to the tool holder 20 . The pivoting end 21, the ball joint 422 is engaged with the eccentric hole 412.

如圖5及圖6所示,當該驅動裝置作動時,該驅動裝置的驅動軸帶動該驅動組件40的偏心軸41旋轉,該偏擺件42的球形接頭422卡合於該偏心 軸41的偏心孔412,該偏擺件42的球形接頭422讓該偏擺件42能相對該偏心軸41偏擺,由於該偏擺件42的樞結部421樞結於該工具固定件20,因此能帶動樞結於該樞結組件30之樞結板31的該工具固定件20,相對該本體10的前套12而擺動;本創作將現有氣動銼刀直線作動的傳動結構,改變為往復擺動的傳動結構,由於省去了螺旋斜齒輪等構件的設置,因此具有結構簡單的優點;與直線作動的現有氣動銼刀相比,本創作具有較為精簡的構件數目,避免了能量在眾多構件之間傳遞而損耗的情況,而能達到節省能源的目的。 As shown in FIG. 5 and FIG. 6 , when the driving device is actuated, the driving shaft of the driving device drives the eccentric shaft 41 of the driving assembly 40 to rotate, and the ball joint 422 of the yoke 42 engages with the eccentricity. An eccentric hole 412 of the shaft 41, the ball joint 422 of the yoke 42 allows the yoke 42 to be yawed relative to the eccentric shaft 41. Since the pivoting portion 421 of the yoke 42 is pivoted to the tool holder 20, The tool holder 20 pivoting to the pivoting plate 31 of the pivoting assembly 30 is swung relative to the front sleeve 12 of the body 10; the present invention changes the transmission structure of the existing pneumatic boring tool to a reciprocating oscillating transmission. The structure has the advantages of simple structure because the arrangement of the components such as the helical helical gear is omitted, and the creation has a relatively simple number of components compared with the existing pneumatic boring tool which is linearly actuated, thereby avoiding the transfer of energy between the plurality of components. The situation of loss can achieve the purpose of saving energy.

10‧‧‧本體 10‧‧‧ Ontology

11‧‧‧握把 11‧‧‧ grip

12‧‧‧前套 12‧‧‧ front set

121‧‧‧容孔 121‧‧‧ Holes

122‧‧‧容槽 122‧‧‧ 容容

20‧‧‧工具固定件 20‧‧‧Tool Fixtures

21‧‧‧樞接端 21‧‧‧ pivot end

22‧‧‧結合端 22‧‧‧Binding end

30‧‧‧樞結組件 30‧‧‧ pivoting components

31‧‧‧樞結板 31‧‧‧ pivot board

32‧‧‧剪刀螺栓 32‧‧‧Scissors bolts

33‧‧‧螺帽 33‧‧‧ nuts

40‧‧‧驅動組件 40‧‧‧Drive components

41‧‧‧偏心軸 41‧‧‧Eccentric shaft

412‧‧‧偏心孔 412‧‧‧Eccentric hole

42‧‧‧偏擺件 42‧‧‧Partial pieces

421‧‧‧樞結部 421‧‧‧ pivot

422‧‧‧球形接頭 422‧‧‧Ball joints

Claims (7)

一種氣動研磨裝置,其包括:一本體,其包括有一握把及一前套,該前套結合於該握把;一工具固定件,其能擺動地結合於該前套且具有一樞接端及一結合端,該工具固定件的樞接端穿置於該前套的內部,該工具固定件的結合端穿出該前套;以及一驅動組件,其裝設於該本體內部且包括有一偏心軸及一偏擺件,該偏心軸結合一驅動裝置且包括有一偏心孔,該偏心孔面向該前套,該偏擺件包括有一樞結部及一球形接頭,該樞結部樞結於該工具固定件的樞接端,該球形接頭卡合於該偏心孔。 A pneumatic grinding device comprising: a body comprising a grip and a front sleeve, the front sleeve being coupled to the grip; a tool fixing member swingably coupled to the front sleeve and having a pivot end And a joint end, the pivot end of the tool fixing member is disposed inside the front sleeve, the joint end of the tool fixing member passes through the front sleeve; and a driving assembly is installed inside the body and includes An eccentric shaft and a biasing member, the eccentric shaft is coupled to a driving device and includes an eccentric hole facing the front sleeve, the eccentric member includes a pivoting portion and a ball joint, and the pivoting portion is pivoted A pivotal end of the tool holder, the ball joint being engaged with the eccentric hole. 如請求項1所述之氣動研磨裝置,其包括有一樞結組件,該樞結組件包括有固定結合於所述前套的一樞結板,所述的工具固定件樞結於該樞結板且透過該樞結板而能擺動地與該前套相結合。 The pneumatic grinding device of claim 1, comprising a pivoting assembly, the pivoting assembly comprising a pivoting plate fixedly coupled to the front sleeve, the tool holder pivoting to the pivoting plate And the pivoting plate is coupled to the front cover through the pivot plate. 如請求項2所述之氣動研磨裝置,其中所述的樞結組件包括有一剪刀螺栓及一螺帽,該剪刀螺栓穿過所述樞結板與所述工具固定件,該螺帽螺鎖於該剪刀螺栓且與該剪刀螺栓共同夾制該樞結板與該工具固定件。 The pneumatic grinding device of claim 2, wherein the pivoting assembly includes a scissor bolt and a nut passing through the pivot plate and the tool holder, the nut being screwed to The scissor bolt and the scissor bolt together clamp the pivot plate and the tool holder. 如請求項3所述之氣動研磨裝置,其中所述的驅動裝置係為一氣動結構且包括有一驅動軸,所述偏心軸包括有與所述偏心孔偏心設置的一軸孔,該偏心軸的軸孔套置於該氣動結構的驅動軸。 The pneumatic grinding device of claim 3, wherein the driving device is a pneumatic structure and includes a driving shaft, the eccentric shaft includes an axial hole disposed eccentrically with the eccentric hole, and the shaft of the eccentric shaft A socket is placed in the drive shaft of the aerodynamic structure. 如請求項4所述之氣動研磨裝置,其中所述的前套包括一容孔及一容槽,該容孔連通所述握把的內部,該容槽連通該容孔,所述工具固定件的樞接端延伸至該容孔,該工具固定件的結合端穿過該容槽而穿出該前套。 The pneumatic grinding device of claim 4, wherein the front sleeve comprises a hole and a cavity, the hole communicates with the inside of the handle, the groove communicates with the hole, the tool holder The pivoting end extends to the bore, and the joint end of the tool holder passes through the pocket to pass through the front sleeve. 如請求項1所述之氣動研磨裝置,其中所述的驅動裝置係為一氣動結構且包括有一驅動軸,所述偏心軸包括有與所述偏心孔偏心設置的一軸孔,該偏心軸的軸孔套置於該氣動結構的驅動軸。 The pneumatic grinding device of claim 1, wherein the driving device is a pneumatic structure and includes a driving shaft, the eccentric shaft includes an axial hole disposed eccentrically with the eccentric hole, the axis of the eccentric shaft A socket is placed in the drive shaft of the aerodynamic structure. 如請求項1所述之氣動研磨裝置,其中所述的前套包括一容孔及一容槽,該容孔連通所述握把的內部,該容槽連通該容孔,所述工具固定件的樞接端延伸至該容孔,該工具固定件的結合端穿過該容槽而穿出該前套。 The pneumatic grinding device of claim 1, wherein the front sleeve comprises a hole and a cavity, the hole communicates with the inside of the handle, the groove communicates with the hole, the tool holder The pivoting end extends to the bore, and the joint end of the tool holder passes through the pocket to pass through the front sleeve.
TW106208941U 2017-06-21 2017-06-21 Pneumatic grinding device TWM549673U (en)

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