TWI576520B - Screwless linear slide - Google Patents

Screwless linear slide Download PDF

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Publication number
TWI576520B
TWI576520B TW104144411A TW104144411A TWI576520B TW I576520 B TWI576520 B TW I576520B TW 104144411 A TW104144411 A TW 104144411A TW 104144411 A TW104144411 A TW 104144411A TW I576520 B TWI576520 B TW I576520B
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Taiwan
Prior art keywords
positioning portion
positioning
reflow
slider
assembly
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TW104144411A
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Chinese (zh)
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TW201723333A (en
Inventor
Yung-Shen Chiu
Shi-Jin Tao
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Hiwin Tech Corp
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Priority to TW104144411A priority Critical patent/TWI576520B/en
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Publication of TWI576520B publication Critical patent/TWI576520B/en
Publication of TW201723333A publication Critical patent/TW201723333A/en

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Description

無螺絲式線性滑軌Screwless linear slide

    本發明與線性滑軌有關,特別是指一種無螺絲式線性滑軌。The invention relates to linear slides, and in particular to a screwless linear slide.

    傳統之線性滾珠滑軌,如第七圖所示,其中包含軌條(1)、滑塊(2B)、端蓋(8)、蓋板(9)、滾動體(5)及刮刷片(4B),並以螺絲(10)將端蓋(8)、蓋板(9)及刮刷片(4B)鎖在滑塊(2B)上,軌條(1)及滑塊(2B)上分別設有固定孔(12)及螺孔(26B),固定孔(12)用以將軌條(1)固定在機構上,而螺孔(26B)則用以將滑塊(2B)和工作件(未標出)彼此連結;軌條(1)與滑塊(2B)上皆有珠槽,而滾動體(5)置於滑塊(2B)珠槽與滑軌(1)珠槽之間作循環滾動,可使滑塊(2B)在滑軌(1)上相對移動時所產生之摩擦阻力較小。滑塊(2B)的兩側各有一端蓋(8)可使滾動體(5)轉向,當滑塊(2B)在滑軌(1)上移動時,滾動體(5)由滑塊(2B)與滑軌(1)之珠槽間經端蓋(8)進入滑塊(2B)之迴流孔(27B),再由迴流孔(27B)進入另一端之端蓋(8)而回到滑塊(2B)與滑軌(1)之珠槽中,如此滑塊(2B)可作無限長之運動。另外刮刷片(4B)則置於滑塊(2B)兩邊端蓋(8)之外側,目的在於避免滑軌(1)上之雜物進入滑軌(1)與滑塊(2B)之珠槽中;且端蓋(8)中塞有蓋板(9)使滾動體(5)之迴轉路徑順暢,避免發生擠珠現象。
    目前線性滾珠滑軌已經被廣泛地使用於精密機械及儀器中,故線性滾珠滑軌尺寸之要求有趨向精密而做小之趨勢,但線性滾珠滑軌之尺寸越小,相對地滑塊之體積也會越小,當滑塊之體積越小時,螺絲之尺寸相對地也需設計的越小,而螺絲之尺寸小到某一程度後,其尺寸愈小則螺絲及螺孔的加工難度愈高,並且以螺絲組裝零件其成本也較高且組裝時程勢必延長。綜上所述,上述之習知技術實有改良精進之必要。
The traditional linear ball slide, as shown in the seventh figure, includes a rail (1), a slider (2B), an end cover (8), a cover (9), a rolling body (5), and a wiper blade ( 4B), and lock the end cover (8), the cover plate (9) and the wiper blade (4B) on the slider (2B) with screws (10), respectively on the rail (1) and the slider (2B) There are fixing holes (12) and screw holes (26B) for fixing the rails (1) to the mechanism, and screw holes (26B) for the sliders (2B) and the working pieces (not shown) are connected to each other; the rail (1) and the slider (2B) have bead grooves, and the rolling elements (5) are placed between the slider (2B) bead and the slide (1) bead groove The cyclic rolling causes the frictional resistance generated by the slider (2B) to move relatively on the slide rail (1) to be small. One end cover (8) on each side of the slider (2B) can steer the rolling body (5), and when the slider (2B) moves on the sliding rail (1), the rolling body (5) is driven by the slider (2B) ) enter the return hole (27B) of the slider (2B) through the end cover (8) between the bead groove of the slide rail (1), and then return to the end cover (8) of the other end by the return hole (27B) In the bead groove of the block (2B) and the slide rail (1), the slider (2B) can be moved in an infinite length. In addition, the wiper blade (4B) is placed on the outer side of the end cover (8) on both sides of the slider (2B), in order to prevent the debris on the slide rail (1) from entering the bead of the slide rail (1) and the slider (2B). In the groove; and a cover plate (9) is inserted in the end cover (8) to make the rotation path of the rolling element (5) smooth, thereby avoiding the phenomenon of beading.
At present, linear ball slides have been widely used in precision machinery and instruments. Therefore, the requirements for linear ball slides tend to be smaller and smaller, but the smaller the size of linear ball slides, the smaller the size of the slider. The smaller the size of the slider, the smaller the size of the screw is, and the smaller the size of the screw is, the smaller the size is, the higher the difficulty of processing the screw and the screw hole. And the cost of assembling the parts with screws is also high and the assembly schedule is bound to be extended. In summary, the above-mentioned conventional techniques are necessary for improvement and improvement.

    有鑑於上述問題,本發明主要目的在於:研發一種無需使用螺絲來固定各配件的線性滑軌。
    為了達成上述目的,本發明係為一種無螺絲式線性滑軌,係包含:一軌條,其朝一方向延伸為長條狀,定義該延伸方向為軸方向,該軌條之軸方向的兩側係分別設有滾動溝;一滑塊係為ㄇ型體,於ㄇ型體的兩端分別各設有一相對該滾動溝之滾動槽,該滾動溝與滾動槽係構成一負荷路徑,於兩該端部之間具有一上底面,該滑塊之軸方向的兩端面分別凸設有兩間隔設置的延伸塊,各該延伸塊具有一卡槽,且該滑塊設有第四定位部;一迴流組件係設有相對該第四定位部之第三定位部,該第三定位部與第四定位部係以凹凸配合之結構相互卡合,使該迴流組件定位於該滑塊,該迴流組件於軸方向分別具有一端面,該端面係與該卡槽之內面相對銜接,且該端面具有至少一第一定位部,且該迴流組件具有兩分別與兩該負荷路徑銜接之迴流道,該負荷路徑與該迴流道係構成一循環道;一固定件,其由一連接部及兩分別連接於該連接部的兩端之定位片所組成,該連接部及定位片皆為板片狀,且兩該定位片之厚度係小於或等於該卡槽之寬度,該連接部於無受外力之情形下為彎弧型,使兩該定位片之上端部之間距長度大於下端部之間距長度,該連接部係靠設於該上底面,兩該定位片係分別靠設於該迴流組件之兩端面,且兩該定位片之上端部係插設於該卡槽,該定位片具有至少一相對該第一定位部之第二定位部,該第一定位部與第二定位部係以凹凸配合之結構相互卡合,使該固定件能限制該迴流組件之軸方向自由度。
    較佳的,該迴流組件係由兩迴流件組成,兩該迴流件外型係為ㄈ字型,兩該迴流件的ㄈ型兩端部相互對接呈該口字型;該滑塊於ㄇ型的兩端部更分別設有一凹槽,該凹槽係提供該迴流件之ㄈ型兩端部容設。
    較佳的,更包含兩補強片,兩該補強片係為一ㄩ字型,該ㄩ型的兩端分別設有一第五定位部,該第五定位部係與該第二定位部係以凹凸配合之結構相互卡合,使該補強片能固定於該迴流組件之底面。
    本發明藉由該滑塊、迴流組件及固定件的卡合設計,能讓各組件能夠不使用螺絲的情形下能相互卡合固定,且由該補強片的設計更能補強該迴流組件的強度,因為該迴流組件通常使用塑膠射出成型,而該固定件及補強片皆使用金屬材質製造,故藉由該固定件及補強片包覆該迴流組件,能避免該滾動體運行時,如因為內部有異物阻塞循環道,而使該滾動體由該迴流組件爆出外部的情形發生。
In view of the above problems, the main object of the present invention is to develop a linear slide that does not require the use of screws to secure the various components.
In order to achieve the above object, the present invention is a screwless linear slide rail comprising: a rail extending in a direction to an elongated strip defining the direction of the extension as an axial direction, and the sides of the rail in the axial direction The rolling groove is respectively provided with a rolling groove; a sliding block is a ㄇ-shaped body, and each of the two ends of the ㄇ-shaped body is respectively provided with a rolling groove opposite to the rolling groove, and the rolling groove and the rolling groove system form a load path, Between the ends, there is an upper bottom surface, and the two end faces of the slider are respectively provided with two spaced apart extending blocks, each of the extending blocks has a card slot, and the slider is provided with a fourth positioning portion; The reflow assembly is provided with a third positioning portion opposite to the fourth positioning portion, and the third positioning portion and the fourth positioning portion are engaged with each other by a concave-convex fitting structure, so that the reflow assembly is positioned on the slider, the reflow assembly Each of the end faces has an end surface that is opposite to the inner surface of the card slot, and the end surface has at least one first positioning portion, and the reflow assembly has two return paths respectively connected to the two load paths. Load path and the reflow Forming a circulation path; a fixing member comprising a connecting portion and two positioning pieces respectively connected to the two ends of the connecting portion, the connecting portion and the positioning piece are all in the shape of a plate, and the two positioning pieces are The thickness is less than or equal to the width of the card slot, and the connecting portion is curved in the case of no external force, so that the distance between the upper ends of the positioning pieces is greater than the length between the lower ends, and the connecting portion is fastened. On the upper bottom surface, the two positioning pieces are respectively disposed on the two end faces of the reflow assembly, and the upper ends of the two positioning pieces are inserted into the card slot, and the positioning piece has at least one opposite to the first positioning portion. The second positioning portion, the first positioning portion and the second positioning portion are engaged with each other by a concave-convex fitting structure, so that the fixing member can limit the degree of freedom in the axial direction of the reflow assembly.
Preferably, the reflowing component is composed of two reflowing members, and the two reflowing members have a U-shaped outer shape, and the two ends of the reflowing member are butted to each other to form the lip-shaped type; The two ends are respectively provided with a groove, and the groove is provided with the two ends of the reed type.
Preferably, the two reinforcing sheets are two-shaped, and the two reinforcing portions are respectively provided with a fifth positioning portion, and the fifth positioning portion and the second positioning portion are concave and convex. The mating structures are engaged with each other so that the reinforcing sheet can be fixed to the bottom surface of the reflow assembly.
The card design of the slider, the reflow assembly and the fixing member enables the components to be locked and fixed without using screws, and the design of the reinforcing sheet can further strengthen the strength of the reflow assembly. Since the reflow assembly is usually formed by plastic injection molding, and the fixing member and the reinforcing sheet are made of a metal material, the reflow assembly is covered by the fixing member and the reinforcing sheet, so that the rolling element can be prevented from running, for example, because The foreign matter blocks the circulation path, and the rolling element is caused to explode from the outside by the reflow assembly.

先前技術
1‧‧‧軌條
2B‧‧‧滑塊
4B‧‧‧刮刷片
5‧‧‧滾動體
8‧‧‧端蓋
9‧‧‧ 蓋板
10‧‧‧螺絲
26B‧‧‧螺孔
12‧‧‧固定孔
27B‧‧‧迴流孔
本發明
X‧‧‧軸方向
1‧‧‧軌條
11‧‧‧滾動溝
2‧‧‧滑塊
21‧‧‧滾動槽
22‧‧‧凹槽
23‧‧‧延伸塊
231‧‧‧卡槽
2311‧‧‧內面
24‧‧‧上底面
25‧‧‧第四定位部
26‧‧‧端部
A‧‧‧迴流組件
3‧‧‧迴流件
30‧‧‧端面
31‧‧‧第一定位部
32‧‧‧迴流道
33‧‧‧第三定位部
34‧‧‧底面
35‧‧‧端部
4‧‧‧固定件
41‧‧‧連接部
42‧‧‧定位片
421‧‧‧第二定位部
422‧‧‧上端部
423‧‧‧下端部
5‧‧‧滾動體
L1、L2‧‧‧間距長度
7‧‧‧補強片
71‧‧‧第五定位部
Prior art
1‧‧‧ rails
2B‧‧‧Slider
4B‧‧‧Scratch
5‧‧‧ rolling elements
8‧‧‧End cover
9‧‧‧ Cover
10‧‧‧ screws
26B‧‧‧ screw hole
12‧‧‧Fixed holes
27B‧‧‧Reflow hole according to the invention
X‧‧‧axis direction
1‧‧‧ rails
11‧‧‧ rolling groove
2‧‧‧ Slider
21‧‧‧ rolling trough
22‧‧‧ Groove
23‧‧‧Extension block
231‧‧‧ card slot
2311‧‧‧ inside
24‧‧‧Upper bottom
25‧‧‧Four Positioning Department
26‧‧‧ End
A‧‧‧Reflow components
3‧‧‧Return parts
30‧‧‧ end face
31‧‧‧First Positioning Department
32‧‧‧ Return Road
33‧‧‧ Third Positioning Department
34‧‧‧ bottom
35‧‧‧End
4‧‧‧Fixed parts
41‧‧‧Connecting Department
42‧‧‧ Positioning film
421‧‧‧Second Positioning Department
422‧‧‧Upper end
423‧‧‧ lower end
5‧‧‧ rolling elements
L1, L2‧‧‧ spacing length
7‧‧‧Reinforcement
71‧‧‧Fifth Positioning Department

第一圖係為本發明無螺絲式線性滑軌之系統圖。
第二A圖係為本發明無螺絲式線性滑軌之滑塊、迴流件及固定件之系統圖。
第二B圖係為本發明無螺絲式線性滑軌之滑塊及迴流件之系統圖。
第三圖係為本發明無螺絲式線性滑軌之組合圖。
第四圖係為第三圖A-A之剖視圖。
第五圖係為本發明無螺絲式線性滑軌之補強片之立體圖。
第六圖係為本發明無螺絲式線性滑軌之補強片裝設於滑塊上之組合圖。
第七圖係為先前技術線性滾珠滑軌之部分剖面視圖。
The first figure is a system diagram of the screwless linear slide of the present invention.
The second A is a system diagram of the slider, the reflow member and the fixing member of the screwless linear slide of the present invention.
The second B diagram is a system diagram of the slider and the reflow member of the screwless linear slide of the present invention.
The third figure is a combination diagram of the screwless linear slide of the present invention.
The fourth figure is a cross-sectional view of the third figure AA.
The fifth figure is a perspective view of the reinforcing piece of the screwless linear slide of the present invention.
The sixth figure is a combination diagram of the reinforcing piece of the screwless linear slide of the present invention installed on the slider.
The seventh figure is a partial cross-sectional view of a prior art linear ball slide.

    請參閱第一圖至第四圖所示,本發明係為一種無螺絲式線性滑軌,係包含:一軌條(1),其朝一方向延伸為長條狀,定義該延伸方向為軸方向(X),該軌條(1)之軸方向(X)的兩側係分別設有滾動溝(11);一滑塊(2)係為ㄇ型體,於ㄇ型體的兩端分別各設有一相對該滾動溝(11)之滾動槽(21),該滾動溝(11)與滾動槽(21)係構成一負荷路徑,於兩該端部(26)之間具有一上底面(24),該滑塊(2)之軸方向(X)的兩端面分別凸設有兩間隔設置的延伸塊(23),各該延伸塊(23)具有一卡槽(231),且該滑塊(2)設有第四定位部(25),該滑塊(2)於ㄇ型的兩端部(26)更分別設有一凹槽(22);一迴流組件(A)係由兩迴流件(3)組成,兩該迴流件(3)外型係為ㄈ字型,兩該迴流件(3)的ㄈ型兩端部(35)相互對接,使該迴流組件(A)呈口字型,該凹槽(22)係提供該迴流件(3)之兩該端部(35)容設,該迴流件(3)係設有相對該第四定位部(25)之第三定位部(33),該第三定位部(33)與第四定位部(25)係以凹凸配合之結構相互卡合,於本實施例該第四定位部(25)為一孔、該第三定位部(33)係為一凸柱,使該迴流組件(A)定位於該滑塊(2),該迴流組件(A)於軸方向(X)分別具有一端面(30),該端面(30)係與該卡槽(231)之內面(2311)相對銜接,如第二A圖所示,或者該端面(30)凸於該內面(2311),如第二B圖所示,且該端面(30)具有至少一第一定位部(31),且該迴流組件(A)具有兩分別與兩該負荷路徑銜接之迴流道(32),該負荷路徑與該迴流道(32)係構成一循環道;一固定件(4),其由一連接部(41)及兩分別連接於該連接部(41)的兩端之定位片(42)所組成,該連接部(41)及定位片(42)皆為板片狀,且兩該定位片(42)之厚度係小於該卡槽(231)之寬度,該連接部(41)於無受外力之情形下為彎弧型,使兩該定位片(42)之上端部(422)之間距長度(L1)大於下端部(423)之間距長度(L2),此設計才能強化該固定件(4)固定該迴流組件(A)的能力,如第二A圖所示,該連接部(41)係靠設於該上底面(24),兩該定位片(42)係分別靠設於該迴流組件(A)之兩端面(30),且兩該定位片(42)之上端部(422)係插設於該卡槽(231),該定位片(42)具有至少一相對該第一定位部(31)之第二定位部(421),於本實施例該第二定位部(421)係鄰近於該下端部(423),該第一定位部(31)與第二定位部(421)係以凹凸配合之結構相互卡合,於本實施例該第一定位部(31)係為一凸塊、該第二定位部(421)係為一凹孔,使該固定件(4)能限制該迴流組件(A)之軸方向(X)自由度。
    請參閱第五圖及第六圖所示,本發明為了強化線型滑軌整體的強度及安全性,故如第五圖所示增設兩補強片(7),該補強片(7)係為一ㄩ字型,於該ㄩ型的兩端分別設有一第五定位部(71),該第五定位部(71)係與該第二定位部(421)係以凹凸配合之結構相互卡合,於本實施例該第五定位部(71)為一凸塊、而該第二定位部(421)為一凹孔,本實施例為了避免元件的結構複雜化,故該第五定位部(71)的卡合對象與第一定位部(31)共用皆為第二定位部(421),使該補強片(7)能固定於該迴流組件(A)之底面(34)。
    綜所上述,所以本發明之『具有產業之可利用性』應已毋庸置疑,除此之外,在本案實施例所揭露出的特徵技術,於申請之前並未曾見於諸刊物,亦未曾被公開使用,不但具有如上所述功效增進之事實,更具有不可輕忽的附加功效,是故,本發明的『新穎性』以及『進步性』都已符合專利法規,爰依法提出發明專利之申請,祈請惠予審查並早日賜准專利,實感德便。
    以上所述實施例之揭示係用以說明本發明,並非用以限制本發明,故舉凡數值之變化與等效元件之置換,仍應隸屬本發明之範疇。
Referring to the first to fourth figures, the present invention is a screwless linear slide rail comprising: a rail (1) extending in a direction into a strip shape defining the direction of the extension as an axial direction (X), the rail (1) has a rolling groove (11) on both sides of the axial direction (X); a slider (2) is a ㄇ-shaped body, and each end of the ㄇ-shaped body is respectively A rolling groove (21) is formed opposite to the rolling groove (11), and the rolling groove (11) and the rolling groove (21) form a load path, and an upper bottom surface (24) between the two ends (26) The two end faces of the axial direction (X) of the slider (2) are respectively provided with two spaced apart extending blocks (23), each of the extending blocks (23) having a card slot (231), and the slider (2) A fourth positioning portion (25) is provided, the slider (2) is further provided with a groove (22) at both ends (26) of the ㄇ type; a reflow assembly (A) is composed of two reflow members (3) The two reflow members (3) are of a U-shape, and the two ends (35) of the reflow member (3) are butted against each other, so that the reflow assembly (A) is in a mouth shape. The groove (22) is provided with two end portions (35) of the reflow member (3), and the reflow member (3) is provided with a third positioning portion opposite to the fourth positioning portion (25) ( 33) The third positioning portion (33) and the fourth positioning portion (25) are engaged with each other by a concave-convex fitting structure. In the embodiment, the fourth positioning portion (25) is a hole and the third positioning portion. (33) is a protrusion, the reflow assembly (A) is positioned on the slider (2), and the reflow assembly (A) has an end surface (30) in the axial direction (X), the end surface (30) Corresponding to the inner surface (2311) of the card slot (231), as shown in FIG. 2A, or the end surface (30) is convex on the inner surface (2311), as shown in FIG. The end surface (30) has at least one first positioning portion (31), and the reflow assembly (A) has two return passages (32) respectively connected to the two load paths, and the load path and the return passage (32) are configured a fixing member (4), which is composed of a connecting portion (41) and two positioning pieces (42) respectively connected to the two ends of the connecting portion (41), The connecting portion (41) and the positioning piece (42) are all in the form of a plate, and the thickness of the two positioning pieces (42) is smaller than the width of the card slot (231), and the connecting portion (41) is free from external force. The lower part is a curved arc type, so that the length (L1) between the upper end portions (422) of the two positioning pieces (42) is larger than the length (L2) between the lower end portions (423), and the design can strengthen the fixing member (4). The capacity of the reflow assembly (A) is as shown in FIG. 2A, the connecting portion (41) is disposed on the upper bottom surface (24), and the positioning pieces (42) are respectively disposed on the reflow assembly ( A) the two end faces (30), and the upper end portions (422) of the two positioning pieces (42) are inserted into the card slot (231), and the positioning piece (42) has at least one opposite to the first positioning portion ( The second positioning portion (421) of the embodiment is adjacent to the lower end portion (423), and the first positioning portion (31) and the second positioning portion (421) are In the embodiment, the first positioning portion (31) is a bump, and the second positioning portion (421) is A recessed hole allows the fixing member (4) to limit the axial direction (X) degree of freedom of the reflow assembly (A).
Referring to the fifth and sixth figures, in order to enhance the overall strength and safety of the linear slide rail, the two reinforcing sheets (7) are added as shown in the fifth figure, and the reinforcing sheet (7) is one. a 定位-shaped type, a fifth positioning portion (71) is respectively disposed at two ends of the ㄩ type, and the fifth positioning portion (71) and the second positioning portion (421) are engaged with each other by a concave-convex structure. In this embodiment, the fifth positioning portion (71) is a bump, and the second positioning portion (421) is a recessed hole. In this embodiment, in order to avoid complication of the structure of the component, the fifth positioning portion (71) The engaging object and the first positioning portion (31) are both a second positioning portion (421), so that the reinforcing sheet (7) can be fixed to the bottom surface (34) of the reflow assembly (A).
In view of the above, the "industrial availability" of the present invention should be unquestionable. In addition, the feature technology disclosed in the embodiment of the present invention has not been seen in publications before the application, nor has it been disclosed. The use of not only has the fact that the effect is improved as described above, but also has an additional effect that cannot be neglected. Therefore, the "novelty" and "progressiveness" of the present invention are in compliance with the patent regulations, and the application for the invention patent is filed according to law. Please give us a review and grant a patent as soon as possible.
The above description of the embodiments is intended to be illustrative of the invention and is not intended to limit the scope of the invention.

 

X‧‧‧軸方向 X‧‧‧axis direction

1‧‧‧軌條 1‧‧‧ rails

11‧‧‧滾動溝 11‧‧‧ rolling groove

2‧‧‧滑塊 2‧‧‧ Slider

21‧‧‧滾動槽 21‧‧‧ rolling trough

22‧‧‧凹槽 22‧‧‧ Groove

23‧‧‧延伸塊 23‧‧‧Extension block

231‧‧‧卡槽 231‧‧‧ card slot

24‧‧‧上底面 24‧‧‧Upper bottom

25‧‧‧第四定位部 25‧‧‧Four Positioning Department

26‧‧‧端部 26‧‧‧ End

3‧‧‧迴流件 3‧‧‧Return parts

30‧‧‧端面 30‧‧‧ end face

31‧‧‧第一定位部 31‧‧‧First Positioning Department

33‧‧‧第三定位部 33‧‧‧ Third Positioning Department

4‧‧‧固定件 4‧‧‧Fixed parts

41‧‧‧連接部 41‧‧‧Connecting Department

42‧‧‧定位片 42‧‧‧ Positioning film

421‧‧‧第二定位部 421‧‧‧Second Positioning Department

5‧‧‧滾動體 5‧‧‧ rolling elements

Claims (3)

一種無螺絲式線性滑軌,係包含:一軌條,其朝一方向延伸為長條狀,定義該延伸方向為軸方向,該軌條之軸方向的兩側係分別設有滾動溝;一滑塊係為ㄇ型體,於ㄇ型體的兩端分別各設有一相對該滾動溝之滾動槽,該滾動溝與滾動槽係構成一負荷路徑,於兩該端部之間具有一上底面,該滑塊之軸方向的兩端面分別凸設有兩間隔設置的延伸塊,各該延伸塊具有一卡槽,且該滑塊設有第四定位部;一迴流組件係設有相對該第四定位部之第三定位部,該第三定位部與第四定位部係以凹凸配合之結構相互卡合,使該迴流組件定位於該滑塊,該迴流組件於軸方向分別具有一端面,該端面係與該卡槽之內面相對銜接,且該端面具有至少一第一定位部,且該迴流組件具有兩分別與兩該負荷路徑銜接之迴流道,該負荷路徑與該迴流道係構成一循環道;一固定件,其由一連接部及兩分別連接於該連接部的兩端之定位片所組成,該連接部及定位片皆為板片狀,且兩該定位片之厚度係小於該卡槽之寬度,該連接部於無受外力之情形下為彎弧型,使兩該定位片之上端部之間距長度大於下端部之間距長度,該連接部係靠設於該上底面,兩該定位片係分別靠設於該迴流組件之兩端面,且兩該定位片之上端部係插設於該卡槽,該定位片具有至少一相對該第一定位部之第二定位部,該第一定位部與第二定位部係以凹凸配合之結構相互卡合,使該固定件能限制該迴流組件之軸方向自由度。A screwless linear slide rail comprises: a rail strip extending in a strip shape in a direction, wherein the extension direction is an axial direction, and the two sides of the rail shaft are respectively provided with rolling grooves; The block is a ㄇ-shaped body, and each of the two ends of the ㄇ-shaped body is respectively provided with a rolling groove opposite to the rolling groove, and the rolling groove and the rolling groove form a load path, and an upper bottom surface is arranged between the two ends. The two end faces of the slider are respectively provided with two spaced apart extending blocks, each of the extending blocks has a card slot, and the slider is provided with a fourth positioning portion; a reflow component is provided with respect to the fourth a third positioning portion of the positioning portion, the third positioning portion and the fourth positioning portion are engaged with each other by a concave-convex fitting structure, so that the reflow assembly is positioned on the slider, and the reflow assembly has an end surface in the axial direction, respectively The end surface is opposite to the inner surface of the card slot, and the end surface has at least one first positioning portion, and the reflow assembly has two return paths respectively connected to the two load paths, and the load path and the return channel system form a Recirculation path; a fixed piece, The connecting portion and the positioning piece are respectively connected to the two ends of the connecting portion, and the connecting portion and the positioning piece are all in the shape of a plate, and the thickness of the two positioning pieces is smaller than the width of the card slot, and the connection is The portion is curved in the case of no external force, so that the distance between the upper end portions of the two positioning pieces is greater than the length between the lower end portions, and the connecting portion is disposed on the upper bottom surface, and the two positioning pieces are respectively disposed The second positioning portion of the positioning portion has at least one second positioning portion opposite to the first positioning portion, and the first positioning portion and the second portion are disposed on the two end faces of the retracting member. The positioning portions are engaged with each other by a concave-convex fitting structure, so that the fixing member can limit the degree of freedom in the axial direction of the reflow assembly. 如請求項1所述之無螺絲式線性滑軌,其中,該迴流組件係由兩迴流件組成,兩該迴流件外型係為ㄈ字型,兩該迴流件的ㄈ型兩端部相互對接呈口字型;該滑塊於ㄇ型的兩端部更分別設有一凹槽,該凹槽係提供該迴流件之ㄈ型兩端部容設。The screwless linear slide rail according to claim 1, wherein the reflow assembly is composed of two reflow members, and the reflow members have a U-shaped outer shape, and the two ends of the reflow member are butted to each other. The slider is provided with a groove at both ends of the ㄇ type, and the groove is provided at the two ends of the 回流 type of the reflow member. 如請求項1所述之無螺絲式線性滑軌,其中,更包含兩補強片,兩該補強片係為一ㄩ字型,該ㄩ型的兩端分別設有一第五定位部,該第五定位部係與該第二定位部係以凹凸配合之結構相互卡合,使該補強片能固定於該迴流組件之底面。The non-screw type linear slide rail according to claim 1, wherein the two reinforcing sheets are two-shaped reinforcing sheets, and the two reinforcing portions are respectively provided with a fifth positioning portion, and the fifth portion is respectively provided with a fifth positioning portion. The positioning portion and the second positioning portion are engaged with each other by a concave-convex fitting structure, so that the reinforcing sheet can be fixed to the bottom surface of the reflow assembly.
TW104144411A 2015-12-30 2015-12-30 Screwless linear slide TWI576520B (en)

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TW201723333A TW201723333A (en) 2017-07-01

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW507051B (en) * 2002-03-25 2002-10-21 Hiwin Tech Corp Miniature linear guideway
CN100333874C (en) * 2003-09-05 2007-08-29 上银科技股份有限公司 Linear sliding rail having rolling body maintaining device
TWM356029U (en) * 2008-12-05 2009-05-01 Ome Technology Co Ltd Pre-tightening structure for liner sliding rail
TW201226731A (en) * 2010-12-24 2012-07-01 Hiwin Tech Corp Circulating system of a linear guideway
TWI448631B (en) * 2011-12-29 2014-08-11 Linear slide with stiffening device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW507051B (en) * 2002-03-25 2002-10-21 Hiwin Tech Corp Miniature linear guideway
CN100333874C (en) * 2003-09-05 2007-08-29 上银科技股份有限公司 Linear sliding rail having rolling body maintaining device
TWM356029U (en) * 2008-12-05 2009-05-01 Ome Technology Co Ltd Pre-tightening structure for liner sliding rail
TW201226731A (en) * 2010-12-24 2012-07-01 Hiwin Tech Corp Circulating system of a linear guideway
TWI448631B (en) * 2011-12-29 2014-08-11 Linear slide with stiffening device

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