TW202007460A - Processing device structure for forming internal threads of ball screw can extend the length of the thread lead processing while the grinding part cuts the inner hole - Google Patents
Processing device structure for forming internal threads of ball screw can extend the length of the thread lead processing while the grinding part cuts the inner hole Download PDFInfo
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- TW202007460A TW202007460A TW107125882A TW107125882A TW202007460A TW 202007460 A TW202007460 A TW 202007460A TW 107125882 A TW107125882 A TW 107125882A TW 107125882 A TW107125882 A TW 107125882A TW 202007460 A TW202007460 A TW 202007460A
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Abstract
Description
本發明是只用於處理加工滾珠螺桿的內螺紋槽,加工方法是用加工主軸來旋轉研磨部,且是以軸向移動加工,藉由研磨部切削研磨出螺紋槽的加工裝置。 The invention is only used for processing the internal thread groove of the ball screw. The processing method is to use the processing spindle to rotate the grinding part, and the processing device is processed by axial movement, and the thread groove is cut and ground by the grinding part.
現有滾珠螺桿的內螺牙成型加工裝置,如第七圖與八圖所示其研磨裝置包括一加工主軸,在加工主軸的一端設有研磨部,其中該加工主軸作為驅動研磨部旋轉以進行研磨切削滾珠螺桿的內螺牙加工,然而,習知該加工主軸A是一延長且筆直的桿體,因此在進行滾珠螺桿11內孔加工時會出現許多問題,例如第七圖所示,習知的加工主軸A是無法彎曲的直形桿體,其一端組設一研磨部10作為研磨削螺牙的功能,當進行滾珠螺桿11之螺牙加工時,如第八圖所示,主軸A欲進行深入到滾珠螺桿11的尾端時,該主軸A外徑緣會干涉孔徑緣12,此時主軸A即無法繼續進行加工,為此習知的結構僅能適用於加孔固定長度的滾珠螺桿11。 As shown in the seventh and eighth figures, the grinding device of the internal thread forming processing device of the existing ball screw includes a machining spindle, and a grinding section is provided at one end of the machining spindle, wherein the machining spindle is used as a driving grinding section to rotate for grinding Cutting the internal thread of the ball screw, however, it is known that the processing spindle A is an elongated and straight rod body, so many problems will occur when processing the inner hole of the
本創作為改良上述的缺點,對於主軸進行改良,以提供能延長加工導程,適用於多種長度尺寸的滾珠螺桿的目的。 In order to improve the above-mentioned shortcomings, the main shaft is improved to provide the purpose of extending the machining lead and suitable for ball screws of various lengths.
為了實現上述目的,本發明的加工裝置是組設於一電動機的處理台上,所述處理台是指負責驅動電動機的各轉軸方向各軸的轉速控制 與電力驅動加工工件的工作,其包括了一驅動裝置與一工具保持裝置,該驅動裝置組接於操作台,該工具保持裝置可拆卸與組合於該驅動裝置;其特徵在於:該工具保持裝置包括:第一部與該第一部延伸形成第二部;以及,該第一部組接於驅動裝置;以及,該第二部一端設有一斜傳動軸座,該斜傳動軸座一端設有研磨部;其特徵在於:該斜傳動軸座一端延伸形成彎曲端,該彎曲端係與工具保持裝置的第二部的直軸線呈傾斜的角度;以及,該工具保持裝置的第一部與第二部及該斜傳動軸座設有相互貫通的通道;以及,一撓性軸,該撓性軸穿設於通道,其一端連接驅動撓性軸,則同步驅動斜傳動軸座,並同步轉動該研磨部,而由研磨部進行切削滾珠螺桿之內孔,以形成螺牙紋,其中該斜傳動軸座沿滾珠螺桿之內孔的軸方向移動,可提供延長研磨部切削內孔之螺牙加工導程的長度。 In order to achieve the above object, the processing device of the present invention is assembled on a processing table of a motor. The processing table refers to the work of controlling the rotation speed of each rotating shaft direction of each motor and the work of electrically driving the workpiece, which includes A driving device and a tool holding device, the driving device is connected to the operating table, the tool holding device can be detached and combined with the driving device; characterized in that the tool holding device includes a first part and the first part extending Forming a second part; and, the first part is connected to the driving device; and, an end of the second part is provided with an oblique transmission shaft seat, and an end of the oblique transmission shaft seat is provided with a grinding part; characterized in that: the oblique transmission shaft One end of the base extends to form a curved end, and the curved end is at an oblique angle to the straight axis of the second part of the tool holding device; and, the first and second parts of the tool holding device and the oblique transmission shaft seat are provided with each other A through channel; and, a flexible shaft penetrating through the channel, one end of which is connected to drive the flexible shaft, and the slant drive shaft seat is synchronously driven, and the grinding section is synchronously rotated, and the grinding section cuts the balls The inner hole of the screw is used to form a thread pattern, wherein the oblique transmission shaft seat moves along the axis direction of the inner hole of the ball screw, which can extend the length of the thread machining lead of the grinding portion to cut the inner hole.
1‧‧‧驅動裝置 1‧‧‧Drive device
3‧‧‧工具保持裝置 3‧‧‧Tool holding device
2‧‧‧轉軸 2‧‧‧spindle
21‧‧‧樞接頭 21‧‧‧Pivot joint
31‧‧‧第一部 31‧‧‧
32‧‧‧第二部 32‧‧‧
3a‧‧‧通道 3a‧‧‧channel
4‧‧‧撓性軸 4‧‧‧flexible shaft
41‧‧‧第一端 41‧‧‧First
42‧‧‧第二端 42‧‧‧The second end
5‧‧‧斜傳動軸座 5‧‧‧ Oblique drive shaft seat
51‧‧‧彎曲端 51‧‧‧Bent end
X1‧‧‧軸線 X1‧‧‧Axis
X‧‧‧直軸線 X‧‧‧Straight axis
5a‧‧‧第一通道 5a‧‧‧First channel
5b‧‧‧第二通道 5b‧‧‧Second channel
5c‧‧‧第三通道 5c‧‧‧The third channel
6‧‧‧鎖緊螺帽 6‧‧‧Lock nut
7‧‧‧軸承 7‧‧‧bearing
8‧‧‧旋轉軸心 8‧‧‧rotation axis
9‧‧‧軸承蓋 9‧‧‧bearing cover
10‧‧‧研磨部 10‧‧‧Grinding Department
11‧‧‧滾珠螺桿 11‧‧‧Ball screw
第一圖 本發明工具保持裝置剖面與斜傳動軸座剖面與分解圖。 The first figure is the cross section and exploded view of the tool holding device of the present invention and the oblique transmission shaft seat.
第二圖 本發明驅動裝置與工具保持裝置的分解圖。 Second figure An exploded view of the drive device and tool holding device of the present invention.
第三圖本發明工具保持裝置剖面與斜傳動軸座剖面與旋轉軸心組合圖。 The third figure is a sectional view of the tool holding device of the present invention and the sectional view of the inclined transmission shaft seat and the rotation axis center.
第四圖本發明驅動裝置與工具保持裝置的組合圖。 The fourth figure is a combination diagram of the driving device and the tool holding device of the present invention.
第五圖本發明驅動裝置與工具保持裝置的組合局部剖視圖。 Fig. 5 is a partial cross-sectional view of the combination of the driving device and the tool holding device of the present invention.
第六圖 本發明的一實施例的示意圖。 Figure 6 is a schematic diagram of an embodiment of the present invention.
第七圖 習知加工裝置結構的一實施圖。 Figure 7 is an implementation diagram of the structure of a conventional processing device.
第八圖 習知加工裝置結構的又一實施圖。 Figure 8 Another embodiment of the structure of the conventional processing device.
如在第一圖到第五圖所示,在下文中,將參照附圖詳細描述本發明的實施例,本發明的加工裝置是示出了應用了本發明的研磨削加工螺牙成形的裝置,包括了一驅動裝置1與一工具保持裝置3,該工具保持裝置3可拆卸與組合於該驅動裝1,該驅動裝置1不局限於橫式或立式加工位置,其可因加工所需要的角度而在處理台上被自動地旋轉控制傾斜角度;以及,該驅動裝置1設有轉軸2,該轉軸2設有一樞接頭21,且該驅動裝置1提供動力傳動轉軸2轉動;以及,該工具保持裝置3包括:第一部31與該第一部31延伸形成第二部32;以及,該工具保持裝置3的第一部31與第二部32設有連通的通道3a;以及,該第一部31組接於驅動裝置1;以及,該第二部32一端設有一斜傳動軸座5;以及,該斜傳動軸座5一端延伸形成彎曲端51,如第五圖所示,該彎曲端51的軸線X1係與工具保持裝置3的第二部32的直軸線X呈傾斜的角度;以及,該斜傳動軸座5設有第一通道5a與第二通道5b及第三通道5c,該第一通道5a與第二通道5b及第三通道5c和通道3a是相互連通的,且第三通道5c徑寬大於第二通道5b,而第二通道5b徑寬大於第一通道5a;以及一軸承7設於斜傳動軸座5之第三通道5c;以及,一旋轉軸心8組設於軸承7後由一軸承蓋9蓋合於斜傳動軸座5第三通道5c外末端;以及,一撓性軸4,該撓性軸4具有第一端41與第二端42,其穿設於通道3a、第一通道5a與第二通道5b,其第一端41連接驅動裝置1的轉軸2之樞接頭21,第二端42則樞設於軸承7,並由一鎖緊螺帽6所固接於軸承7;以及一研磨部10組設於旋轉軸心8;以及,該研磨部10可以拆卸或組合於旋轉軸心8。 As shown in the first to fifth figures, in the following, embodiments of the present invention will be described in detail with reference to the accompanying drawings. The processing device of the present invention is a device that shows the grinding and thread forming of the present invention. , Including a
以及,該軸承7為滾珠軸承,其作用在於承接撓性軸4的轉 動,該撓性軸4是用於在驅動裝置1之轉軸2與軸承7之間彼此傳遞旋轉運動的裝置,該撓性軸4延長的軸是由鋼絲繩或線圈組成,撓性軸4有柔軟性但具有一定的扭轉剛度,所述撓性軸4兩端可設有一聯軸器(圖面未示),藉由聯軸器分別組接轉軸2與軸承7;以及,該撓性軸4其一端連接於轉軸2之樞接頭21,以承接轉軸2的傳動進而轉動,其另一端固定樞接於軸承7,且軸承7套接旋轉軸心8,;因為撓性軸4為柔性可撓性所以可置放於彎曲的第一通道5a與第二通道5b,而仍然可以被轉軸2傳動轉動進而同步的傳動旋轉軸心8轉動。 And, the
該撓性軸4是用於在驅動裝置1之轉軸2與軸承7之間彼此傳遞旋轉運動的裝置,該撓性軸4延長的軸是由鋼絲繩或線圈組成,撓性軸4有柔軟性但具有一定的扭轉剛度,所述撓性軸4兩端可設有一聯軸器(圖面未示),所述的軸承7是作為與聯軸器相同功能的元件,軸承7為提供連結撓性軸4傳動動力給旋轉軸心8。 The
繼續,該驅動裝置1提供動力傳動轉軸2轉動,同步的傳動撓性軸4轉動時同步旋轉軸心8,進而同步轉動斜傳動軸座5一端的研磨部10,而由研磨部10進行切削滾珠螺桿11之內孔以形成螺牙。 Continuing, the
如第六圖所示,為斜傳動軸座5的研磨部10被***到滾珠螺桿11之內孔,所述研磨部10軸向旋轉,是通過在軸方向移動來執行,由圖面顯示該驅動裝置1藉由撓性軸4驅動斜傳動軸座5前端的研磨部10進入滾珠螺桿11之前端開始進行切削加工螺牙,當研磨部10欲前進深入滾珠螺桿11之內孔尾端時,該驅動裝置1的位置因此調整適用的偏移角度為橫向,此時因斜傳動軸座5的特殊彎曲端51的設計,因此使得斜傳動軸座5得以順利的前進深 入到滾珠螺桿11之內孔尾端。 As shown in the sixth figure, the
綜上所述之實施列,可以得知本發明之加工裝置可以加工長度滾珠螺桿11,就是說可以適用於多種尺寸的滾珠螺桿11,本發明具備實用進步性,且未見於刊物或公開使用,符合專利要件,爰依法提出專利申請。 In summary, the processing device of the present invention can process the length of the
惟上述所陳,為本發明產業上一較佳實施例,舉凡依本發明申請專利範圍所作之等效變化,皆不脫離本案申請專利範圍。 However, what has been described above is a preferred embodiment in the invention industry, and any equivalent changes made according to the patent application scope of the present invention will not deviate from the patent application scope of this case.
3‧‧‧工具保持裝置 3‧‧‧Tool holding device
3a‧‧‧通道 3a‧‧‧channel
31‧‧‧第一部 31‧‧‧
32‧‧‧第二部 32‧‧‧
4‧‧‧撓性軸 4‧‧‧flexible shaft
5a‧‧‧第一通道 5a‧‧‧First channel
5b‧‧‧第二通道 5b‧‧‧Second channel
5c‧‧‧第三通道 5c‧‧‧The third channel
5‧‧‧斜傳動軸座 5‧‧‧ Oblique drive shaft seat
51‧‧‧彎曲端 51‧‧‧Bent end
6‧‧‧鎖緊螺帽 6‧‧‧Lock nut
7‧‧‧軸承 7‧‧‧bearing
8‧‧‧旋轉軸心 8‧‧‧rotation axis
9‧‧‧軸承蓋 9‧‧‧bearing cover
10‧‧‧研磨部 10‧‧‧Grinding Department
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW107125882A TW202007460A (en) | 2018-07-26 | 2018-07-26 | Processing device structure for forming internal threads of ball screw can extend the length of the thread lead processing while the grinding part cuts the inner hole |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW107125882A TW202007460A (en) | 2018-07-26 | 2018-07-26 | Processing device structure for forming internal threads of ball screw can extend the length of the thread lead processing while the grinding part cuts the inner hole |
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Publication Number | Publication Date |
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TW202007460A true TW202007460A (en) | 2020-02-16 |
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TW107125882A TW202007460A (en) | 2018-07-26 | 2018-07-26 | Processing device structure for forming internal threads of ball screw can extend the length of the thread lead processing while the grinding part cuts the inner hole |
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TW (1) | TW202007460A (en) |
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