TW202339911A - Pulse type electric tool transmission and touch stopping device - Google Patents
Pulse type electric tool transmission and touch stopping device Download PDFInfo
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- TW202339911A TW202339911A TW111113518A TW111113518A TW202339911A TW 202339911 A TW202339911 A TW 202339911A TW 111113518 A TW111113518 A TW 111113518A TW 111113518 A TW111113518 A TW 111113518A TW 202339911 A TW202339911 A TW 202339911A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 43
- 238000010168 coupling process Methods 0.000 claims description 43
- 238000005859 coupling reaction Methods 0.000 claims description 43
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 23
- 239000003305 oil spill Substances 0.000 description 3
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
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- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Electrophonic Musical Instruments (AREA)
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- Portable Nailing Machines And Staplers (AREA)
Abstract
Description
本發明涉及電動工具相關之技術領域,尤其是指一種脈衝式電動工具傳動及觸動停止裝置。 The present invention relates to the technical field related to electric tools, and in particular, to a pulse-type electric tool transmission and trigger stop device.
如圖1,油壓脈衝動力工具的先前技藝,油壓脈衝機構94大致包括儲油筒體943置於油室筒體942中,前端蓋944和後端蓋945分別組裝於油室筒體942前後端,油壓轉軸941穿伸前端蓋944後定置於儲油筒體943,後端蓋945與風驅機構92連接,後端蓋945還包括與儲油筒體943連通的溢油道945A與階級式軸孔945B,頂掣桿946的一端插置於階級式軸孔945B中,另端穿伸風驅機構92後對應洩氣開關93。風驅機構92可被電驅機構(電機馬達)取代,而洩氣開關93則被電機馬達的制動開關取代。
As shown in Figure 1, in the prior art of hydraulic pulse power tools, the
油壓脈衝機構94作動過程中,其儲油筒體943內之液壓油達到一預設壓力時,會經由溢油道945A進人階級式軸孔945B中形成一推力,進一步推動頂掣桿946朝洩氣開關93(或制動開關)運動,達成觸發停止風驅機構或電驅機構的目的。
During the operation of the oil
油壓轉軸941的穩定性非常重要,關鍵取決於後端蓋945與風(電)驅機構92連接關係。通常兩者的連接處被軸承98支撐。基於此,軸承、後端蓋與風(電)機構的空間配置和連接關係需要謹慎的考慮。
The stability of the hydraulic rotating
針對油壓轉軸穩定性的問題,本發明提出如下解決方案。 Aiming at the problem of stability of the hydraulic rotating shaft, the present invention proposes the following solutions.
本發明技術特徵及功效: Technical features and effects of the present invention:
一種脈衝式電動工具傳動及觸動停止裝置(二),包括電驅機構、油壓脈衝機構、連軸組件、觸動停止裝置、和油壓轉軸;連軸組件將電驅機構的外轉子和油壓脈衝機構的後端蓋沿著一軸線連接;該油壓轉軸軸接於該油壓脈衝機構的一儲油筒體;該觸動停止裝置的觸動桿軸接於後端蓋並穿過該電驅機構的一定子軸而對應一觸動開關;該連軸組件,包括連軸培林和連軸件;該後端蓋軸接於該連軸件,該連軸件軸接於該外轉子的延伸部,該連軸件與該延伸部共同支撐該連軸培林;連軸組件確保電驅機構和油壓脈衝機構對準軸線連接,油壓轉軸運轉不偏離軸線,具有高穩定性。 A pulse-type electric tool transmission and trigger stop device (2), including an electric drive mechanism, a hydraulic pulse mechanism, a coupling assembly, a trigger stop device, and a hydraulic shaft; the coupling assembly connects the outer rotor of the electric drive mechanism and the hydraulic shaft The rear end cover of the pulse mechanism is connected along an axis; the hydraulic rotating shaft is axially connected to an oil storage cylinder of the hydraulic pulse mechanism; the triggering rod of the trigger stop device is axially connected to the rear end cover and passes through the electric drive The stator shaft of the mechanism corresponds to a tact switch; the coupling assembly includes a coupling bearing and a coupling member; the rear end cover is axially connected to the coupling member, and the coupling member is axially connected to an extension of the outer rotor part, the coupling part and the extension part jointly support the coupling bearing; the coupling component ensures that the electric drive mechanism and the hydraulic pulse mechanism are aligned with the axis, and the hydraulic rotating shaft does not deviate from the axis when running, and has high stability.
<先前技術> <prior art>
94:油壓脈衝機構 94:Hydraulic pulse mechanism
92:風驅機構 92:Wind drive mechanism
93:洩氣開關 93: Deflate switch
941:油壓轉軸 941:Hydraulic shaft
942:油室筒體 942: Oil chamber cylinder
943:儲油筒體 943:Oil storage cylinder
944:前端蓋 944:Front cover
945:後端蓋 945:Rear end cover
945A:溢油道 945A: Spill channel
945B:階級式軸孔 945B: stepped shaft hole
946:頂掣桿 946: Top lever
98:軸承 98:Bearing
<本發明> <Invention>
10:機殼 10:Chassis
11:主體 11:Subject
111:電驅室 111:Electric drive room
112:培林室 112:Pelin Room
113:C扣槽 113:C buckle groove
114:限位環 114:Limiting ring
12:前蓋 12:Front cover
121:脈衝機構室 121:Pulse mechanism room
13:後蓋 13:Back cover
15:外殼罩 15: Shell cover
151:扳機 151:Trigger
20:電驅機構 20: Electric drive mechanism
21:外轉子 21:Outer rotor
22:延伸部 22:Extension part
221:第一延伸段 221: First extension section
222:第二延伸段 222: The second extension section
223:轉子軸孔 223:Rotor shaft hole
23:筒身部 23: Barrel body part
231:定子容室 231:Stator chamber
232:支撐件槽 232: Support slot
24:定子 24:Stator
25:定子座 25:Stator seat
251:定子盤 251:Stator plate
252:定子軸 252:Stator shaft
26:第一自潤支撐件 26: The first self-lubricating support piece
27:第二自潤支撐件 27: Second self-lubricating support piece
30:油壓脈衝機構 30:Hydraulic pulse mechanism
31:儲油筒體 31:Oil storage cylinder
32:油室筒體 32: Oil chamber cylinder
33:前端蓋 33:Front cover
34:後端蓋 34:Rear end cover
341:溢油道 341:Oil spillway
342:階級式軸孔 342: stepped shaft hole
343:端面 343: End face
344:多角連接軸 344: Polygonal connecting shaft
35:定位環 35: Positioning ring
36:油壓轉軸 36:Hydraulic shaft
40:觸動停止裝置 40: Touch stop device
41:觸動開關 41: Trigger switch
42:觸動桿 42:Touch lever
50:連軸組件 50:Coupling components
51:連軸培林 51:Continuous bearing
511:內輪 511:Inner wheel
512:外輪 512:Outer wheel
52:連軸件 52:Coupling parts
521:第一軸段 521: First shaft segment
522:第二軸段 522: Second shaft segment
523:第三軸段 523:Third axis segment
524:端面343
524:
525:多角軸孔 525:Polygonal shaft hole
53:C型扣 53:C-type buckle
Ax:軸線 Ax: axis
〔圖1〕油壓脈衝氣動工具先前技術剖面圖。 [Figure 1] Cross-sectional view of the prior art of hydraulic pulse pneumatic tools.
〔圖2〕本發明脈衝式電動工具的機殼的外觀圖。 [Fig. 2] Appearance view of the casing of the pulse power tool of the present invention.
〔圖3〕依據圖2組合於外殼罩的平面示意圖。 [Figure 3] A schematic plan view of the device assembled into the outer shell according to Figure 2.
〔圖4〕本發明脈衝式電動工具的立體分解圖。 [Fig. 4] An exploded perspective view of the pulse-type electric tool of the present invention.
〔圖5〕依圖4的組合剖面圖。 [Figure 5] The combined cross-sectional view of Figure 4.
〔圖6〕依圖5的局部放大圖。 [Figure 6] A partial enlargement of Figure 5.
〔圖7〕依圖6的作動示意圖。 [Figure 7] Schematic diagram of operation according to Figure 6.
為便於說明本發明於上述發明內容一欄中所表示的中心思想,茲以具體實施例表達。實施例中各種不同物件係按適於說明之比例、尺寸、 變形量或位移量而描繪,而非按實際元件的比例予以繪製,合先敘明。且以下的說明中,相同和對稱配置的元件是以相同的編號來表示。在以下說明中使用了方向性術語,是按照視圖方向做表示,不能解釋為對本創作的限制。術語「第一」、「第二」僅用於描述元件,不能理解為指示或暗示相對重要性或順序。 In order to facilitate the explanation of the central idea of the present invention expressed in the above summary column, specific embodiments are hereby expressed. The various objects in the embodiments are in proportions, sizes, and sizes suitable for illustration. It is drawn based on the amount of deformation or displacement, rather than drawn according to the proportion of the actual component, and shall be stated first. In the following description, identical and symmetrically arranged components are represented by the same numbers. The use of directional terms in the following description is based on the direction of view and cannot be interpreted as a limitation on this creation. The terms "first" and "second" are used only to describe elements and are not to be construed as indicating or implying relative importance or order.
如圖2至圖6,本發明脈衝式電動工具,包含電驅機構20、油壓脈衝機構30、連軸組件50、觸動停止裝置40、和油壓轉軸36。連軸組件50將電驅機構20和油壓脈衝機構30沿著一軸線Ax連接。油壓轉軸36沿著軸線Ax軸接於油壓脈衝機構30的前端蓋33。觸動停止裝置40沿著軸線Ax軸接於油壓脈衝機構30的後端蓋34。
As shown in FIGS. 2 to 6 , the pulse electric tool of the present invention includes an
電驅機構20、油壓脈衝機構30、連軸組件50、觸動停止裝置40和油壓轉軸36的組裝總成被安裝在機殼10中。
The assembly of the
機殼10包括主體11、前蓋12和後蓋13。主體11包括電驅室111、培林室112、C扣槽113。前蓋12包括脈衝機構室121。電驅室111容置定位電驅機構20。脈衝機構室121容置油壓脈衝機構30。培林室112對應於連軸組件50,連軸組件50的連軸培林51定位於培林室112。前蓋12和後蓋13以螺紋分別組裝於主體11的前後端,油壓轉軸36穿伸出前蓋12,以便連接工具頭(圖未示)。
The casing 10 includes a
機殼10組設於一外殼罩15內。外殼罩15可為具握柄的槍形輪廓,但不限於此。外殼罩15設置與電驅機構20電性耦合的扳機151。扳機151被扣動或釋放可以控制外部電源與電驅機構20的電導通或中斷,從而控制電驅機構20啟動或停止。
The casing 10 is assembled in a
電驅機構20,包括外轉子21、定子24、定子座25、第一自潤支撐件26和第二自潤支撐件27。
The
外轉子21,沿軸線Ax方向依序具有延伸部22和筒身部23。延伸部22向著油壓脈衝機構30。延伸部22外表面沿軸線Ax方向設階段式縮減徑差,從而形成第一延伸段221和第二延伸段222。延伸部22內部包括具螺紋的轉子軸孔223,轉子軸孔223沿軸線Ax方向貫穿延伸部22。筒身部23包括成型於其內部的定子容室231和支撐件槽232。
The outer rotor 21 has an
定子24,容置於定子容室231。
The
定子座25,包含定子盤251和定子軸252。定子軸252沿軸線Ax方向延伸,其一端固定於定子盤251中心。定子軸252穿伸於定子24的中心,另一端套設第一自潤支撐件26,第一自潤支撐件26限位於支撐件槽232中。第一自潤支撐件26為旋向滑動軸承或其它等效元件。定子軸252孔沿軸線Ax方向貫穿定子軸252和定子盤251。
The stator base 25 includes a
第二自潤支撐件27,被約束於定子盤251與筒身部23之間。其可為複數滾珠之組合、或旋向滑動軸承、或其它等效元件。後蓋13以螺紋組裝於主體11的後端,從而沿軸線Ax方向限位定子盤251、第二自潤支撐件27以及筒身部23之接合。
The second self-lubricating
油壓脈衝機構30,大致包括儲油筒體31置於油室筒體32中,前端蓋33和後端蓋34分別組裝於油室筒體32前後端。油室筒體32後端以螺紋鎖接定位環35,定位環35沿軸線Ax方向限位後端蓋34。油壓轉軸36穿伸前端蓋33後定置於儲油筒體31中,後端蓋34通過連軸組件50與電驅機構20連接。後端蓋34還包括與儲油筒體31連通的溢油道341與階級式軸孔342。
The oil
觸動停止裝置40,包括觸動開關41和觸動桿42。
The trigger stop device 40 includes a
觸動開關41,同心定子軸252孔組設於定子盤251,並與電驅機構20電性連接。受觸發即斷開電驅機構20與外部電力之連接。
觸動桿42,一端容置於後端蓋34之階級式軸孔342中,另端穿伸定子軸252孔後對應觸動開關41。
One end of the
連軸組件50,包括連軸培林51和連軸件52。
The coupling assembly 50 includes a
連軸件52,其外部沿軸線Ax具階段式縮減徑差,從而形成第一軸段521、第二軸段522、和第三軸段523。第三軸段523具外螺紋,鎖接於外轉子21的轉子軸孔223。連軸件52的第二軸段522與外轉子21的第二延伸段222共同支撐該連軸培林51的內輪511。連軸件52的第一軸段521與外轉子21的第一延伸段221共同限制該連軸培林51沿軸線Ax的內輪511兩側。C型扣53定位於機殼10的C扣槽113中,與培林室112的限位環114共同限制該連軸培林51沿軸線Ax的外輪512兩側。
The outer part of the connecting
連軸件52,其內部具有沿軸線Ax貫通的多角軸孔525,供油壓脈衝機構30的後端蓋34的多角連接軸344穿樞。連軸件52和後端蓋34沿軸線Ax相向的端面343,524彼此抵接。
The connecting
以上是關於本發明的組成構件的空間配置和連接關係。以下說明本發明作動方式。 The above is about the spatial arrangement and connection relationship of the constituent components of the present invention. The operation mode of the present invention is explained below.
如圖6至圖7,電驅機構20促發啟動,外轉子21旋轉,外轉子21的延伸部22將旋轉動力傳輸給連軸件52,連軸件52旋轉帶動油壓脈衝機構30旋轉,油壓脈衝機構30驅轉油壓轉軸36,從而使其旋轉擰緊一工件(圖未示)。
As shown in Figures 6 to 7, the
擰緊工件時,油壓轉軸36承受從工件而來的反作用力,從而增加
了操作扭力,此時,儲油筒體31內之液壓油達到一預設壓力時,會經由溢油道341進人階級式軸孔342中形成一推力,進一步推動觸動桿42朝觸動開關41運動,觸動開關41被觸動桿42觸發,隨即停止電驅機構20。
When tightening the workpiece, the hydraulic
在電驅機構20驅動油壓脈衝機構30運轉的過程中,連軸組件50發揮穩定油壓轉軸36的運轉不偏離軸線Ax的功能。因為,外轉子21延伸部22與連軸件52以螺紋接合,油壓脈衝機構30的後端蓋34又與連軸件52以螺紋接合,據此外轉子21延伸部22、連軸件52、以及油壓脈衝機構30三者對準軸線Ax實現緊密接合;此外,連軸培林51同時旋向限位並支撐外轉子21延伸部22和連軸件52,確保轉子延伸部22、連軸件52、以及油壓脈衝機構30三者恆對準軸線Ax,油壓轉軸36運轉不偏離軸心Ax,具有高穩定性。
When the
10:機殼 10:Chassis
11:主體 11:Subject
111:電驅室 111:Electric drive room
112:培林室 112:Pelin Room
113:C扣槽 113:C buckle groove
114:限位環 114:Limiting ring
12:前蓋 12:Front cover
13:後蓋 13:Back cover
20:電驅機構 20: Electric drive mechanism
21:外轉子 21:Outer rotor
22:延伸部 22:Extension part
23:筒身部 23: Barrel body part
231:定子容室 231:Stator chamber
24:定子 24:Stator
25:定子座 25:Stator seat
251:定子盤 251:Stator disk
252:定子軸 252:Stator shaft
26:第一自潤支撐件 26: The first self-lubricating support piece
27:第二自潤支撐件 27: Second self-lubricating support piece
30:油壓脈衝機構 30:Hydraulic pulse mechanism
32:油室筒體 32: Oil chamber cylinder
34:後端蓋 34:Rear end cover
344:多角連接軸 344: Polygonal connecting shaft
35:定位環 35: Positioning ring
36:油壓轉軸 36:Hydraulic shaft
40:觸動停止裝置 40: Touch stop device
41:觸動開關 41: Trigger switch
42:觸動桿 42:Touch lever
50:連軸組件 50:Coupling components
51:連軸培林 51:Continuous bearing
52:連軸件 52:Coupling parts
521:第一軸段 521: First shaft segment
522:第二軸段 522: Second shaft segment
523:第三軸段 523:Third axis segment
53:C型扣 53:C-type buckle
Claims (4)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111113518A TWI781070B (en) | 2022-04-08 | 2022-04-08 | Pulse type power tool transmission and touch stop device |
CN202211138947.XA CN115383689B (en) | 2022-04-08 | 2022-09-19 | Pulse type electric tool transmission and touch stopping device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW111113518A TWI781070B (en) | 2022-04-08 | 2022-04-08 | Pulse type power tool transmission and touch stop device |
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Publication Number | Publication Date |
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TWI781070B TWI781070B (en) | 2022-10-11 |
TW202339911A true TW202339911A (en) | 2023-10-16 |
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TW111113518A TWI781070B (en) | 2022-04-08 | 2022-04-08 | Pulse type power tool transmission and touch stop device |
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TW (1) | TWI781070B (en) |
Family Cites Families (6)
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JP5354336B2 (en) * | 2008-11-19 | 2013-11-27 | 日立工機株式会社 | Electric tool |
JP5463221B2 (en) * | 2010-07-02 | 2014-04-09 | 株式会社マキタ | Oil pulse rotating tool |
JP2012016775A (en) * | 2010-07-07 | 2012-01-26 | Makita Corp | Oil pulse rotary tool |
CN203510153U (en) * | 2013-09-27 | 2014-04-02 | 炬岱企业有限公司 | Device for relieving booting load of impulse pneumatic tool |
DE102016213160A1 (en) * | 2015-07-31 | 2017-02-02 | Robert Bosch Gmbh | Hand tool |
EP4140651A1 (en) * | 2018-07-18 | 2023-03-01 | Milwaukee Electric Tool Corporation | Impulse driver |
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2022
- 2022-04-08 TW TW111113518A patent/TWI781070B/en active
- 2022-09-19 CN CN202211138947.XA patent/CN115383689B/en active Active
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CN115383689A (en) | 2022-11-25 |
TWI781070B (en) | 2022-10-11 |
CN115383689B (en) | 2024-07-02 |
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