TWI814529B - Preload adjustment positioning structure - Google Patents

Preload adjustment positioning structure Download PDF

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Publication number
TWI814529B
TWI814529B TW111130120A TW111130120A TWI814529B TW I814529 B TWI814529 B TW I814529B TW 111130120 A TW111130120 A TW 111130120A TW 111130120 A TW111130120 A TW 111130120A TW I814529 B TWI814529 B TW I814529B
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Taiwan
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camshaft
positioning
radial
main seat
positioning structure
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TW111130120A
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Chinese (zh)
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TW202407239A (en
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魏立杰
袁世晃
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潭興精工企業有限公司
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Publication of TWI814529B publication Critical patent/TWI814529B/en
Publication of TW202407239A publication Critical patent/TW202407239A/en

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Abstract

本發明涉及一種預壓調整定位結構,係穩定一傳動組件的動力傳遞至一滾子使其轉動,其包含有:一主座,係內部設置一容置空間;一傳動組件,係該傳動組件包含有一凸輪軸,而該凸輪軸設置於該主座的容置空間,又該傳動組件連接於該凸輪軸的一端;及二定位組件,又該定位組件的通孔分別接設於該凸輪軸的兩端,其中該二定位組件設有數個徑向調整組頂抵於該主座的容置空間及數個軸向螺絲;藉由調整該數個徑向調整組可以微調該凸輪軸之中心位置,使其該凸輪軸長時間使用後,該凸輪軸仍舊保持與滾子之穩固嚙合。 The invention relates to a preload adjustment and positioning structure, which stabilizes the power transmission of a transmission component to a roller to cause it to rotate. It includes: a main seat with an accommodation space provided inside; and a transmission component that is the transmission component. It includes a camshaft, and the camshaft is arranged in the accommodation space of the main seat, and the transmission component is connected to one end of the camshaft; and two positioning components, and the through holes of the positioning component are respectively connected to the camshaft. At both ends, the two positioning components are provided with several radial adjustment groups against the accommodation space of the main seat and several axial screws; by adjusting the several radial adjustment groups, the center of the camshaft can be fine-tuned position so that the camshaft can still maintain firm engagement with the rollers after long-term use.

Description

預壓調整定位結構 Preload adjustment positioning structure

本發明涉及一種加工機之範疇,尤指穩定傳動及定位的一種預壓調整定位結構。 The present invention relates to the field of processing machines, and in particular, to a preload adjustment and positioning structure that stabilizes transmission and positioning.

按,加工機具有良好的加工範圍,可以加工出各種複雜設計,同時提升加工質和加工效率等優點,為了滿足現今逐漸走向客製化的需求之加工關鍵,其中為了滿足不同傾斜角度之加工或鑽孔等需求,請參閱圖6及圖7所示,一習知加工機9於一主軸頭91上裝設有一轉盤92,該轉盤92可以自由調整該主軸頭91的加工角度,又其中該習知加工機9設有一主座93及一傳動組件94,其中該傳動組件94藉由一蝸桿942接設於該主軸頭91的一蝸輪911,並由一馬達941驅動該蝸桿942使其該蝸輪911轉動,而該蝸桿942的兩端各設有一定位組件95固定,使該定位組件95穩定該蝸桿942及該蝸輪911作動時產生的晃動。 Press, the processing machine has a good processing range and can process a variety of complex designs, while improving the processing quality and processing efficiency. In order to meet today's increasingly customized needs, it is the key to processing. Among them, in order to meet the processing of different tilt angles or For drilling and other requirements, please refer to Figures 6 and 7. As shown in Figures 6 and 7, a conventional processing machine 9 is equipped with a turntable 92 on a spindle head 91. The turntable 92 can freely adjust the processing angle of the spindle head 91, and the turntable 92 can freely adjust the processing angle of the spindle head 91. The conventional processing machine 9 is provided with a main seat 93 and a transmission assembly 94, wherein the transmission assembly 94 is connected to a worm gear 911 of the spindle head 91 through a worm 942, and a motor 941 drives the worm 942 to cause the The worm gear 911 rotates, and both ends of the worm 942 are fixed with a positioning assembly 95 so that the positioning assembly 95 stabilizes the shaking of the worm 942 and the worm gear 911 when they operate.

然,該定位組件95藉由數個軸向螺絲951調整該定位組件95接設於蝸桿942的位置可進行修正,需要將軸向螺絲951從數個弧狹槽952鬆脫後重新校正中心再鎖上,但利用此方法難以校準於該蝸桿942的中心導致中心位置不確定,且該定位組件95於作動中僅單點接觸該主軸頭91,而其振動時能承受的剛性較差,容易產生耗損而需要頻繁調整,因此實有需要進行改善。 However, the positioning component 95 can be corrected by adjusting the position of the positioning component 95 connected to the worm 942 with several axial screws 951. It is necessary to loosen the axial screws 951 from several arc slots 952 and recalibrate the center. Locked, but it is difficult to calibrate the center of the worm 942 using this method, resulting in uncertainty in the center position, and the positioning component 95 only contacts the spindle head 91 at a single point during operation, and its rigidity to withstand vibration is poor, and it is easy to produce Frequent adjustments are required due to wear and tear, so improvements are needed.

緣此,鑒於上述習知加工機所存在之問題點,本發明創作人乃窮極心思開發出本發明預壓調整定位結構,故本發明之主要目的在於:提供可調整 定位組件的中心位置的一種預壓調整定位結構;本發明之次要目的在於:提供增加剛性的一種預壓調整定位結構;本發明之另一目的在於:提供方便調整的一種預壓調整定位結構。 Therefore, in view of the problems existing in the above-mentioned conventional processing machines, the inventors of the present invention have put great effort into developing the preload adjustment and positioning structure of the present invention. Therefore, the main purpose of the present invention is to provide an adjustable positioning structure. A preload adjustment and positioning structure for positioning the center position of the assembly; a secondary purpose of the present invention is to provide a preload adjustment and positioning structure that increases rigidity; another purpose of the present invention is to provide a preload adjustment and positioning structure that is convenient for adjustment .

為達到上述目的,故本發明預壓調整定位結構運用如下技術手段,係包含有:一種預壓調整定位結構,係包含有一主座,係內部設置一容置空間,且一滾子設置於該容置空間;一傳動組件,係該傳動組件包含有一凸輪軸,而該凸輪軸設置於該主座的容置空間並與該主座的滾子嚙合,又該傳動組件連接於該凸輪軸的一端,並設置於該主座的上方;及二定位組件,係有一階級狀管體且中心設有一通孔及數個頂抵孔槽,該定位組件分別接設於該凸輪軸的兩端並設於該主座內部,其中該數個頂抵孔槽設有相對應之數個徑向調整組,使該數個徑向調整組頂抵於該主座的容置空間;藉由調整該數個徑向調整組可以微調該凸輪軸之中心位置,使其該凸輪軸長時間使用後,該凸輪軸仍舊保持與滾子之穩固嚙合,據以穩定傳送從該傳動組件之動力傳遞至該滾子使其轉動。 In order to achieve the above object, the preload adjustment and positioning structure of the present invention uses the following technical means, which includes: a preload adjustment and positioning structure, which includes a main seat, an accommodation space is provided inside, and a roller is arranged on the main seat. Accommodation space; a transmission assembly, the transmission assembly includes a camshaft, and the camshaft is disposed in the accommodation space of the main seat and engages with the rollers of the main seat, and the transmission assembly is connected to the camshaft. One end is arranged above the main seat; and two positioning components are connected to a stepped tube body with a through hole and a plurality of abutment hole slots in the center. The positioning components are respectively connected to both ends of the camshaft and It is provided inside the main base, and the plurality of abutment holes are provided with corresponding plurality of radial adjustment groups, so that the plurality of radial adjustment groups abut the accommodation space of the main base; by adjusting the Several radial adjustment groups can fine-tune the center position of the camshaft so that after the camshaft is used for a long time, the camshaft still maintains firm engagement with the rollers, thereby stably transmitting the power from the transmission assembly to the camshaft. The rollers make it turn.

上述如請求項1所述預壓調整定位結構,其中該定位組件的數個徑向調整組與該容置空間呈非同心圓環狀頂抵,且該容置空間由一徑向通道及一軸向通道組合形成。 The above-mentioned preload adjustment positioning structure according to claim 1, wherein the plurality of radial adjustment groups of the positioning component and the accommodating space are non-concentric annular butts, and the accommodating space is composed of a radial channel and a A combination of axial channels is formed.

如請求項2所述預壓調整定位結構,其中該二定位組件與該軸向通道的一圓周面藉由該徑向調整組形成一第二間隙,又該第二間隙調整該定位組件跟該主座的中心位置。 The preload adjustment positioning structure of claim 2, wherein the two positioning components and a circumferential surface of the axial channel form a second gap through the radial adjustment group, and the second gap adjusts the positioning component and the The center of the main seat.

上述該主座更包含一轉盤,且該轉盤接設於該滾子,另該容置空間相對應該二定位組件的數個頂抵孔槽設有一溝槽,且該溝槽容納該徑向調整組。 The above-mentioned main seat further includes a turntable, and the turntable is connected to the roller. In addition, the accommodation space is provided with a groove corresponding to the plurality of abutment holes of the two positioning components, and the groove accommodates the radial adjustment. group.

上述另包含一主軸頭,又該主軸頭接設於該主座的轉盤。 The above further includes a spindle head, and the spindle head is connected to the turntable of the main base.

上述該徑向調整組更包含有一鋼珠及一徑向螺絲。 The above-mentioned radial adjustment group further includes a steel ball and a radial screw.

上述該數個徑向調整組及數個軸向螺絲交錯排列,又該數個徑向調整組及數個軸向螺絲以該定位組件的中心圓相等角度排列。 The above-mentioned plurality of radial adjustment groups and the plurality of axial screws are arranged in a staggered manner, and the plurality of radial adjustment groups and the plurality of axial screws are arranged at equal angles to the central circle of the positioning component.

上述該數個徑向調整組可設為六個、八個或十個;又其中該數個軸向螺絲可設為六個、八個或十個。 The number of radial adjustment groups mentioned above can be set to six, eight or ten; and the number of axial screws can be set to six, eight or ten.

上述該傳動組件另設有一馬達及一齒輪組,且該馬達接設於該主座上方,並該齒輪組的一端接設於該馬達,而另一端接設於該凸輪軸。 The above-mentioned transmission component is further provided with a motor and a gear set, and the motor is connected above the main seat, and one end of the gear set is connected to the motor, and the other end is connected to the camshaft.

上述該二定位組件更包含有一軸承,又該軸承緊配合於該凸輪軸並接設於該二定位組件的通孔。 The above-mentioned two positioning components further include a bearing, and the bearing is tightly fitted to the camshaft and connected to the through holes of the two positioning components.

本發明運用上述技術手段可以達成如下功效: The present invention can achieve the following effects by using the above technical means:

1.本發明藉由該數個徑向螺絲預壓壓迫該數個鋼珠使其突出該頂抵孔槽,形成該數個鋼珠直接接觸於該主座的容置空間形成多點頂抵,同時可藉由調整該數個鋼珠突出的間隙來調整該定位組件跟主座之間的中心位置。 1. In the present invention, the plurality of radial screws are used to pre-press the steel balls to protrude from the abutment holes, so that the several steel balls directly contact the accommodation space of the main base to form multi-point abutments. The center position between the positioning component and the main base can be adjusted by adjusting the protruding gap of the several steel balls.

2.本發明藉由該徑向調整組配合該軸向螺絲,增加了該定位組件與該主座之間的接觸面積,有助於分散壓力於各個方向,增加該定位組件的剛性。 2. In the present invention, the radial adjustment group cooperates with the axial screw to increase the contact area between the positioning component and the main seat, which helps to disperse pressure in all directions and increases the rigidity of the positioning component.

3.本發明藉由將該數個鋼珠置入於該頂抵孔槽,配合該徑向螺絲鎖入時,受到該徑向螺絲的壓迫而向上突出,只需要調整該徑向螺絲的位置,即可輕易地、方便地調整該定位組件的位置。 3. In the present invention, the steel balls are inserted into the abutment hole slot, and when locked with the radial screw, they are pressed by the radial screw and protrude upward. It only needs to adjust the position of the radial screw. The position of the positioning component can be adjusted easily and conveniently.

1:主座 1: Main seat

11:容置空間 11: Accommodation space

111:徑向通道 111: Radial channel

112:軸向通道 112: Axial channel

12:滾子 12:Roller

13:轉盤 13:Turntable

14:溝槽 14:Trench

2:傳動組件 2: Transmission components

21:凸輪軸 21: Camshaft

22:馬達 22: Motor

23:齒輪組 23:Gear set

3:定位組件 3: Positioning components

30:階級狀管體 30: stepped tube body

31:通孔 31:Through hole

32:頂抵孔槽 32: Push against the hole slot

33:徑向調整組 33: Radial adjustment group

331:鋼珠 331: Steel ball

332:徑向螺絲 332: Radial screw

34:軸向螺絲 34: Axial screw

35:軸承 35:Bearing

4:主軸頭 4:Spindle head

d1:第一間隙 d1: first gap

d2:第二間隙 d2: second gap

9:加工機 9: Processing machine

91:主軸頭 91:Spindle head

911:蝸輪 911: Worm gear

92:轉盤 92:Turntable

93:主座 93: Main seat

94:傳動組件 94: Transmission components

941:馬達 941: Motor

942:蝸桿 942:Worm

95:定位組件 95: Positioning component

951:軸向螺絲 951: Axial screw

952:弧狹槽 952:Arc slot

〔圖1〕係為本發明預壓調整定位結構之立體外觀圖。 [Figure 1] is a three-dimensional appearance view of the preload adjustment and positioning structure of the present invention.

〔圖2〕係為本發明之定位組件之立體分解圖。 [Figure 2] is an exploded perspective view of the positioning component of the present invention.

〔圖3〕係為本發明預壓調整定位結構之右側視圖。 [Figure 3] is a right side view of the preload adjustment and positioning structure of the present invention.

〔圖4〕係為圖3之X-X剖視圖 [Figure 4] is the X-X cross-sectional view of Figure 3

〔圖5〕係為主軸頭旋轉之示意圖。 [Figure 5] is a schematic diagram of the spindle head rotation.

〔圖6〕係為本發明及習知加工機之比較示意圖;其中(a)圖為習知加工機之簡單示意圖;而(b)圖為定位組件之簡易示意圖。 [Figure 6] is a schematic diagram comparing the present invention and the conventional processing machine; Figure (a) is a simple schematic diagram of the conventional processing machine; and Figure (b) is a simple schematic diagram of the positioning assembly.

〔圖7〕係為習知加工機之示意圖。 [Fig. 7] is a schematic diagram of a conventional processing machine.

本發明關於一種預壓調整定位結構,請參閱圖1及圖3所示,係包含有:一主座1、一傳動組件2、二定位組件3及一主軸頭4;茲將上述構件配合圖式說明如後。 The present invention relates to a preload adjustment and positioning structure. Please refer to Figures 1 and 3. The system includes: a main seat 1, a transmission component 2, two positioning components 3 and a spindle head 4. The above components are combined with the figures. The formula is explained below.

上述該主座1,請參閱圖1及圖4所示,係該主座1設為方形體,其內部設置一容置空間11,而該容置空間11為一徑向通道111交叉於一軸向通道112所形成之雙向通道,並將一滾子12穿伸於該徑向通道111,又該主座1更包含有一轉盤13且接設於該滾子12;另該容置空間11相對應該二定位組件3的數個頂抵孔 槽32設有一溝槽14,且該溝槽14容納一徑向調整組33,進而固定該徑向調整組33不致偏移。 The above-mentioned main seat 1, please refer to Figures 1 and 4, is that the main seat 1 is configured as a square body, with an accommodating space 11 provided inside, and the accommodating space 11 is a radial channel 111 intersecting a The axial channel 112 forms a two-way channel, and a roller 12 extends through the radial channel 111. The main seat 1 further includes a turntable 13 connected to the roller 12; and the accommodation space 11 Corresponding to the plurality of resisting holes of the second positioning component 3 The groove 32 is provided with a groove 14, and the groove 14 accommodates a radial adjustment group 33, thereby fixing the radial adjustment group 33 from deflection.

上述該傳動組件2,請再參閱圖1及圖4,係該傳動組件2包含有一凸輪軸21、一馬達22及一齒輪組23,且該傳動組件2由上至下排列該馬達22、該齒輪組23及該凸輪軸21,其中該馬達22接設於該主座1上方,又該齒輪組23的一端接設於該馬達22,而另一端接設於該凸輪軸21形成減速機構,而該凸輪軸21設置於該容置空間11的軸向通道112並與該徑向通道111內的該滾子12互相嚙合進行傳動。 The above-mentioned transmission assembly 2, please refer to Figures 1 and 4 again, is that the transmission assembly 2 includes a camshaft 21, a motor 22 and a gear set 23, and the transmission assembly 2 arranges the motor 22, the gear set 23 from top to bottom. The gear set 23 and the camshaft 21, the motor 22 is connected above the main seat 1, and one end of the gear set 23 is connected to the motor 22, and the other end is connected to the camshaft 21 to form a reduction mechanism, The camshaft 21 is disposed in the axial channel 112 of the accommodation space 11 and meshes with the roller 12 in the radial channel 111 for transmission.

上述該二定位組件3,請參閱圖2至圖4所示,係設有一階級狀管體30且中心設有一通孔31,且該階級狀管體30之管面設有數個頂抵孔槽32,該定位組件3分別接設於該凸輪軸21的兩端,其中該數個頂抵孔槽32設有相對應之數個徑向調整組33,使該數個徑向調整組33鎖入該階級狀管體30後頂抵於該容置空間11的軸向通道112。 The above-mentioned two positioning components 3, please refer to Figures 2 to 4, are provided with a stepped tube body 30 and a through hole 31 in the center, and the tube surface of the stepped tube body 30 is provided with several abutment hole grooves. 32. The positioning components 3 are respectively connected to both ends of the camshaft 21, and the plurality of resisting holes 32 are provided with corresponding plurality of radial adjustment groups 33, so that the plurality of radial adjustment groups 33 are locked. After entering the stepped tube body 30, it butts against the axial channel 112 of the accommodating space 11.

特別一提,請參閱圖3所示,該徑向調整組33更包含有一鋼珠331及一徑向螺絲332,另該數個徑向調整組33及數個軸向螺絲34交錯排列,又該數個徑向調整組33及該數個軸向螺絲34以該定位組件3的中心圓相等角度排列,且該數個徑向調整組33可設為六個、八個或十個,而本發明較佳實施例為八個徑向調整組33;又其中該數個軸向螺絲34可設為六個、八個或十個,而本發明較佳實施例為八個軸向螺絲34。 In particular, please refer to Figure 3, the radial adjustment group 33 further includes a steel ball 331 and a radial screw 332, and the plurality of radial adjustment groups 33 and the plurality of axial screws 34 are staggered, and the The plurality of radial adjustment groups 33 and the plurality of axial screws 34 are arranged at equal angles on the central circle of the positioning component 3, and the number of the plurality of radial adjustment groups 33 can be set to six, eight or ten. In this case, The preferred embodiment of the invention has eight radial adjustment groups 33; the number of axial screws 34 can be set to six, eight or ten, and the preferred embodiment of the invention has eight axial screws 34.

上述該主軸頭4,請參閱圖3及圖5所示,又該主軸頭4接設於該主座1的轉盤13上,該主軸頭4會依據該轉盤13轉動而變化加工角度。 The above-mentioned spindle head 4 is shown in Figures 3 and 5. The spindle head 4 is connected to the turntable 13 of the main base 1. The spindle head 4 will change the processing angle according to the rotation of the turntable 13.

又,本發明與習知創作同樣面臨此作動態樣,請參閱圖2至圖4所示,即藉由該二定位組件3的軸承35接設於該凸輪軸21的兩端,同時該數個軸向螺絲34將該階級狀管體30螺設於該軸向通道112,而該馬達22的動力經由該齒輪組23傳達至該凸輪軸21時,該凸輪軸21帶動該滾子12轉動產生軸向推力而使該定位組件3產生不間斷之偏心狀況,即該傳動組件2運作時,該定位組件3受到該凸輪軸21及滾子12的作動影響,而以該軸向通道112為中心不停歇之轉動,若偏擺的角度過大,造成該凸輪軸21帶動該滾子12時不確實,進而使該主軸頭4的加工角度有所偏差。 In addition, the present invention faces the same dynamic situation as the conventional creation. Please refer to Figures 2 to 4. That is, the bearings 35 of the two positioning components 3 are connected to both ends of the camshaft 21, and at the same time, the number An axial screw 34 screws the stepped tube 30 into the axial channel 112, and when the power of the motor 22 is transmitted to the camshaft 21 through the gear set 23, the camshaft 21 drives the roller 12 to rotate. The axial thrust is generated to cause the positioning component 3 to produce continuous eccentricity. That is, when the transmission component 2 is operating, the positioning component 3 is affected by the action of the camshaft 21 and the roller 12, and the axial channel 112 is used as the If the center rotates continuously and the deflection angle is too large, it will cause the camshaft 21 to drive the roller 12 inaccurately, thereby causing the processing angle of the spindle head 4 to deviate.

故,本發明係解決前述偏差問題而採取預壓調整定位方式,請再參閱圖2至圖4所示,即設該鋼珠331放入該頂抵孔槽32後,再使該徑向螺絲332對著該鋼珠331向內壓迫,而該鋼珠331受到該徑向螺絲332的壓力而向外頂抵住該容置空間11的溝槽14而避免產生滑動,且該鋼珠331可以依據該徑向螺絲332的深度增加或減少間隙,而該徑向調整組33藉由該鋼珠331及該徑向螺絲332可以對該定位組件3的中心位置進行微調。 Therefore, the present invention solves the aforementioned deviation problem by adopting a preload adjustment and positioning method. Please refer to Figures 2 to 4 again. That is, after the steel ball 331 is placed in the resisting hole slot 32, the radial screw 332 is The steel ball 331 is pressed inward, and the steel ball 331 is pressed outward against the groove 14 of the accommodation space 11 by the pressure of the radial screw 332 to avoid sliding, and the steel ball 331 can move according to the radial direction. The depth of the screw 332 increases or decreases the gap, and the radial adjustment group 33 can finely adjust the center position of the positioning component 3 through the steel ball 331 and the radial screw 332 .

另該習知加工機9運作時,請參閱圖4至圖7所示,該定位組件95以單點接觸並摩擦該主座93,使其剛性較差且產生之一第一間隙d1較寬,導致該傳動組件94的偏擺弧度大,明顯影響加工的精度;相比之下,本發明微調該徑向調整組33的鋼珠331可以多點接觸並頂抵於該容置空間11的溝槽14,同時配合軸向螺絲34增加該二定位組件3的剛性,該二定位組件3與該軸向通道112的一圓周面形成形成一第二間隙d2,避免該二定位組件3長期運轉下來產生形變,具有可調整性且方便操作。 In addition, when the conventional processing machine 9 is operating, as shown in Figures 4 to 7, the positioning component 95 contacts and rubs the main seat 93 at a single point, making it less rigid and producing a wider first gap d1. This results in a large deflection arc of the transmission assembly 94, which obviously affects the accuracy of the processing. In contrast, the steel balls 331 of the fine-tuning radial adjustment group 33 of the present invention can contact and resist the grooves of the accommodation space 11 at multiple points. 14. At the same time, cooperate with the axial screws 34 to increase the rigidity of the two positioning components 3. The two positioning components 3 form a second gap d2 with a circumferential surface of the axial channel 112 to avoid the occurrence of problems caused by the long-term operation of the two positioning components 3. Deformable, adjustable and easy to operate.

進一步,請再參閱圖2至圖4所示,該凸輪軸21使用長時間轉動後,該凸輪軸21與該滾子12之間互相摩擦使齒隙增加,導致該定位組件3偏擺的部分角度差距變大,只需利用工具將該徑向螺絲332向內壓迫該鋼珠331補足產生的第二間隙d2,不用將每個軸向螺絲34鬆脫調整,據以方便且快速準確的調整該二定位組件3及該凸輪軸21的中心位置。 Further, please refer to Figures 2 to 4. After the camshaft 21 rotates for a long time, the friction between the camshaft 21 and the roller 12 increases the tooth gap, causing the positioning component 3 to deflect. When the angle difference becomes larger, you only need to use a tool to press the radial screw 332 inward to press the steel ball 331 to make up for the second gap d2 generated. There is no need to loosen and adjust each axial screw 34, so that the radial screw 33 can be adjusted conveniently, quickly and accurately. Two positioning components 3 and the center position of the camshaft 21.

綜上所述,本發明係關於一種預壓調整定位結構,且其構成結構未曾見於諸書刊或公開使用,誠符合專利申請要件,懇請 鈞局明鑑,早日准予專利,至為感禱;需陳明者,以上所述乃是本專利申請案之具體實施例及所運用之技術原理,若依本專利申請案之構想所作之改變,其所產生之功能作用仍未超出說明書及圖式所涵蓋之精神時,均應在本專利申請案之範圍內,合予陳明。 To sum up, the present invention relates to a preload adjustment and positioning structure, and its structure has not been seen in books or publicly used. It sincerely meets the requirements for patent application. We sincerely ask the Jun Bureau to take a clear view and grant the patent as soon as possible. We are most grateful; it needs to be reported. It should be understood that the above are the specific embodiments of this patent application and the technical principles used. If changes are made according to the concept of this patent application, the functional effects thereof will not exceed the scope of the description and drawings. The spirit of the invention shall be stated within the scope of this patent application.

1:主座 1: Main seat

112:軸向通道 112: Axial channel

13:轉盤 13:Turntable

2:傳動組件 2: Transmission components

22:馬達 22: Motor

3:定位組件 3: Positioning components

30:階級狀管體 30: stepped tube body

33:徑向調整組 33: Radial adjustment group

34:軸向螺絲 34: Axial screw

Claims (10)

一種預壓調整定位結構,係包含有:一主座,係內部設置一容置空間,且一滾子設置於該容置空間;一傳動組件,係該傳動組件包含有一凸輪軸,而該凸輪軸設置於該主座的容置空間並與該主座的滾子嚙合,又該傳動組件連接於該凸輪軸的一端,並設置於該主座的上方;及二定位組件,係有一階級狀管體且中心設有一通孔及數個頂抵孔槽,該定位組件分別接設於該凸輪軸的兩端並設於該主座內部,其中該數個頂抵孔槽設有相對應之數個徑向調整組,使該數個徑向調整組頂抵於該主座的容置空間;藉由調整該數個徑向調整組可以微調該凸輪軸之中心位置,使其該凸輪軸長時間使用後,該凸輪軸仍舊保持與滾子之穩固嚙合,據以穩定傳送從該傳動組件之動力傳遞至該滾子使其轉動。 A preload adjustment and positioning structure includes: a main seat, which is provided with an accommodating space inside, and a roller is arranged in the accommodating space; a transmission assembly, which includes a camshaft, and the cam The shaft is arranged in the accommodation space of the main seat and meshes with the rollers of the main seat, and the transmission component is connected to one end of the camshaft and is arranged above the main seat; and two positioning components are arranged in a stepped shape The tube body is provided with a through hole and several abutment hole slots in the center. The positioning components are respectively connected to both ends of the camshaft and are located inside the main seat. The several abutment hole slots are provided with corresponding Several radial adjustment groups are used to press the several radial adjustment groups against the accommodation space of the main seat; by adjusting the plurality of radial adjustment groups, the center position of the camshaft can be finely adjusted to make the camshaft After long-term use, the camshaft still maintains firm engagement with the roller, thereby stably transmitting power from the transmission component to the roller to rotate. 如請求項1所述預壓調整定位結構,其中該定位組件的數個徑向調整組與該容置空間呈非同心圓環狀頂抵,且該容置空間由一徑向通道及一軸向通道組合形成。 The preload adjustment positioning structure as described in claim 1, wherein several radial adjustment groups of the positioning component are non-concentric annular butts against the accommodating space, and the accommodating space consists of a radial channel and a shaft. To form a combination of channels. 如請求項2所述預壓調整定位結構,其中該二定位組件與該軸向通道的一圓周面藉由該徑向調整組形成一第二間隙,又該第二間隙調整該定位組件跟該主座的中心位置。 The preload adjustment positioning structure of claim 2, wherein the two positioning components and a circumferential surface of the axial channel form a second gap through the radial adjustment group, and the second gap adjusts the positioning component and the The center of the main seat. 如請求項1所述預壓調整定位結構,其中該主座更包含一轉盤,且該轉盤接設於該滾子,另該容置空間相對應該二定位組件的數個頂抵孔槽設有一溝槽,且該溝槽容納該徑向調整組。 The preload adjustment positioning structure of claim 1, wherein the main base further includes a turntable, and the turntable is connected to the roller, and the accommodation space is provided with a plurality of abutment holes corresponding to the two positioning components. groove, and the groove accommodates the radial adjustment group. 如請求項4所述預壓調整定位結構,另包含一主軸頭,又該主軸頭接設於該主座的轉盤。 The preload adjustment and positioning structure described in claim 4 also includes a spindle head, and the spindle head is connected to the turntable of the main base. 如請求項1或4所述預壓調整定位結構,其中該徑向調整組更包含有一鋼珠及一徑向螺絲。 The preload adjustment positioning structure as described in claim 1 or 4, wherein the radial adjustment group further includes a steel ball and a radial screw. 如請求項6所述預壓調整定位結構,其中該數個徑向調整組及數個軸向螺絲交錯排列,又該數個徑向調整組及該數個軸向螺絲以該定位組件的中心圓相等角度排列。 The preload adjustment positioning structure as described in claim 6, wherein the plurality of radial adjustment groups and the plurality of axial screws are arranged in a staggered manner, and the plurality of radial adjustment groups and the plurality of axial screws are centered at the center of the positioning component Circles arranged at equal angles. 如請求項7所述預壓調整定位結構,其中該數個徑向調整組可設為六個、八個或十個;又其中該數個軸向螺絲可設為六個、八個或十個。 The preload adjustment positioning structure as described in claim 7, wherein the number of radial adjustment groups can be set to six, eight or ten; and the number of axial screws can be set to six, eight or ten Piece. 如請求項1所述預壓調整定位結構,其中該傳動組件另設有一馬達及一齒輪組,且該馬達接設於該主座上方,並該齒輪組的一端接設於該馬達,而另一端接設於該凸輪軸。 The preload adjustment positioning structure as described in claim 1, wherein the transmission component is further provided with a motor and a gear set, and the motor is connected above the main seat, and one end of the gear set is connected to the motor, and the other end of the gear set is connected to the motor. One end is connected to the camshaft. 如請求項1所述預壓調整定位結構,其中該二定位組件更包含有一軸承,又該軸承緊配合於該凸輪軸並接設於該二定位組件的通孔。 The preload adjustment positioning structure of claim 1, wherein the two positioning components further include a bearing, and the bearing is tightly fitted to the camshaft and connected to the through holes of the two positioning components.
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TW201934905A (en) * 2018-01-31 2019-09-01 日商三共製作所股份有限公司 Cam device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201934905A (en) * 2018-01-31 2019-09-01 日商三共製作所股份有限公司 Cam device

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