TWI516820B - Suction positioning device and method for suction positioning optical lens - Google Patents

Suction positioning device and method for suction positioning optical lens Download PDF

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Publication number
TWI516820B
TWI516820B TW103114980A TW103114980A TWI516820B TW I516820 B TWI516820 B TW I516820B TW 103114980 A TW103114980 A TW 103114980A TW 103114980 A TW103114980 A TW 103114980A TW I516820 B TWI516820 B TW I516820B
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adsorption
pressure relief
positioning
holes
base
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TW103114980A
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Chinese (zh)
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TW201539077A (en
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周文玲
董建成
黃銀章
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玉晶光電股份有限公司
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Description

吸附式定位裝置及光學鏡片的吸附定位方法 Adsorption positioning device and adsorption positioning method of optical lens

本發明是有關於一種定位裝置,特別是指一種吸附式定位裝置及光學鏡片的吸附定位方法。 The invention relates to a positioning device, in particular to an adsorption positioning device and an adsorption positioning method of an optical lens.

如圖1所示,習知夾持式鏡片定位裝置1適用於夾治固定一光學鏡片10,該光學鏡片10包括一有效區101,及一環繞該有效區101外的承靠區102,該定位裝置包括一基座11、複數可移動地設置於該基座11上的下夾爪12,及複數對應該下夾爪12設置的上夾爪13。藉由將該光學鏡片10的該承靠區102承托於該下夾爪12上,再藉由該等上夾爪13夾持於該承靠區102的上方,便能限位夾持該光學鏡片10。 As shown in FIG. 1 , the conventional gripping lens positioning device 1 is adapted to fix and fix an optical lens 10 . The optical lens 10 includes an effective area 101 and a bearing area 102 surrounding the effective area 101 . The positioning device includes a base 11, a plurality of lower jaws 12 movably disposed on the base 11, and a plurality of upper jaws 13 disposed corresponding to the lower jaws 12. By holding the bearing area 102 of the optical lens 10 on the lower jaw 12, and clamping the upper jaws 13 above the bearing area 102, the clamping position can be restrained. Optical lens 10.

這樣的設計雖然能有效固定該光學鏡片10,但因該等下夾爪12及該等上夾爪13是鎖設於該基座11上,因此有調整不易的缺點。且每次該光學鏡片10的取放,都需先鬆脫該等上夾爪13,並於完成取放料後再重新進行定位鎖固,使用上相當不便。若更換該光學鏡片10的外型尺寸時,還需重新調整該下夾爪12的位置,無法有效提高生產效能。 Although such a design can effectively fix the optical lens 10, since the lower jaws 12 and the upper jaws 13 are locked to the base 11, there is a disadvantage that adjustment is difficult. And each time the optical lens 10 is picked up and released, the upper jaws 13 need to be loosened first, and then the positioning and locking are performed again after the material is taken out, which is quite inconvenient to use. If the outer dimensions of the optical lens 10 are replaced, the position of the lower jaw 12 needs to be re-adjusted, and the production efficiency cannot be effectively improved.

因此,本發明之目的,即在提供一種能快速取放光學鏡片且能依光學鏡片的外型彈性選用的吸附式定位裝置。 Accordingly, it is an object of the present invention to provide an adsorptive positioning device that can quickly access an optical lens and that can be selected for the flexibility of the optical lens.

因此,本發明之另一目的,即在提供一種操作簡單,且能依光學鏡片的外型彈性選用的光學鏡片的吸附定位方法。 Therefore, another object of the present invention is to provide an adsorption positioning method for an optical lens which is simple in operation and which can be selected according to the elasticity of the optical lens.

於是,本發明吸附式定位裝置,包含一基座及一治具。 Therefore, the adsorption positioning device of the present invention comprises a base and a fixture.

該基座包括一定位面、及分別銜接該定位面的一第一吸附流道及一第一洩壓流道。 The base includes a positioning surface, and a first adsorption flow channel and a first pressure relief flow channel respectively engaging the positioning surface.

該治具可拆卸地設置於該基座的定位面上,並包括一銜接該第一吸附流道的第二吸附流道、一銜接該第一洩壓流道的第二洩壓流道,及遠離該基座設置的複數洩壓孔及複數吸附孔,該第二吸附流道具有複數分別與該等吸附孔相連通的第二吸附歧道,該第二洩壓流道具有複數分別與該等洩壓孔相連通的第二洩壓歧道,該等吸附孔分別對應且鄰近該等洩壓孔設置。 The fixture is detachably disposed on the positioning surface of the base, and includes a second adsorption flow channel that connects the first adsorption flow channel, and a second pressure relief flow channel that connects the first pressure relief flow channel. And a plurality of pressure relief holes and a plurality of adsorption holes disposed away from the base, the second adsorption flow channel having a plurality of second adsorption channels respectively communicating with the adsorption holes, the second pressure relief flow paths having a plurality of The second pressure relief channels are connected to the pressure relief holes, and the adsorption holes are respectively disposed adjacent to and adjacent to the pressure relief holes.

於是,本發明光學鏡片的吸附定位方法,適用於供數種不同外型尺寸的光學鏡片定位,每一種光學鏡片具有一有效區及一環繞該有效區外的承靠區,該吸附定位方法包含下列步驟: Therefore, the adsorption positioning method of the optical lens of the present invention is suitable for positioning optical lenses of several different external dimensions, each optical lens has an effective area and a bearing area surrounding the effective area, and the adsorption positioning method comprises The following steps:

步驟(A):製備一吸附式定位裝置,該吸附式定位裝置包含一基座,及複數可拆卸地裝設於該基座的治 具,該基座包括分別貫穿設置的一第一吸附流道及一第一洩壓流道,每一治具包括一銜接該第一吸附流道的第二吸附流道、一銜接該第一洩壓流道的第二洩壓流道、遠離該基座設置的複數承托面、複數洩壓孔及複數吸附孔,該第二洩壓流道具有複數分別與該等洩壓孔相連通的第二洩壓歧道,該第二吸附流道具有複數分別與該等吸附孔相連通的第二吸附歧道,該等洩壓孔分別貫穿該等承托面,該等吸附孔分別對應且環繞該等承托面設置,個別治具的承托面具有不同的外型尺寸,分別對應不同種光學鏡片的有效區。 Step (A): preparing an adsorption positioning device, the adsorption positioning device comprising a base, and a plurality of detachably mounted on the base The base includes a first adsorption flow channel and a first pressure relief flow channel respectively disposed through the base, each fixture includes a second adsorption flow channel that connects the first adsorption flow channel, and the first adsorption channel a second pressure relief flow passage of the pressure relief flow passage, a plurality of support surfaces disposed away from the base, a plurality of pressure relief holes, and a plurality of adsorption holes, wherein the second pressure relief flow passage has a plurality of respective pressure relief holes The second pressure-dissipating channel has a plurality of second adsorption channels respectively communicating with the adsorption holes, and the pressure-relief holes respectively penetrate the support surfaces, and the adsorption holes respectively correspond to And around the support surface settings, the support surfaces of the individual jigs have different outer dimensions, corresponding to the effective areas of different kinds of optical lenses.

步驟(B):依據所欲處理之該種光學鏡片的外型尺寸,選擇出相對應的治具。 Step (B): selecting a corresponding jig according to the size of the optical lens to be processed.

步驟(C):將該相對應的治具放置於該基座上,且使該第二洩壓流道與該第一洩壓流道相連通,該第二吸附流道與該第一吸附流道相連通。 Step (C): placing the corresponding jig on the base, and connecting the second pressure relief channel to the first pressure relief flow channel, the second adsorption flow channel and the first adsorption channel The flow channels are connected.

步驟(D):啟動一連通該第一吸附流道的負壓源。 Step (D): starting a negative pressure source connected to the first adsorption flow path.

步驟(E):將數枚該種光學鏡片分別放置於該等承托面上,該等光學鏡片的有效區分別對應該等洩壓孔,該等光學鏡片的承靠區分別對應該等吸附孔。 Step (E): a plurality of the optical lenses are respectively placed on the supporting surfaces, and the effective areas of the optical lenses respectively correspond to the pressure relief holes, and the bearing areas of the optical lenses respectively correspond to the adsorption hole.

本發明之功效在於,藉由該可拆卸的治具,能便於依不同光學鏡片的外型尺寸進行快速更換,再藉由分別對應該等光學鏡片設置的該等第二洩壓流道及該等第二吸附流道,能達到快速取放光學鏡片的功效。 The utility model has the advantages that the detachable jig can be easily replaced according to the outer dimensions of different optical lenses, and the second pressure relief flow paths respectively disposed corresponding to the optical lenses are The second adsorption flow channel can achieve the effect of quickly picking and placing the optical lens.

10‧‧‧光學鏡片 10‧‧‧Optical lenses

101‧‧‧有效區 101‧‧‧Active area

102‧‧‧承靠區 102‧‧‧Resting area

1‧‧‧夾持式鏡片定位裝置 1‧‧‧Clamping lens positioning device

11‧‧‧基座 11‧‧‧Base

12‧‧‧下夾爪 12‧‧‧ Lower jaw

13‧‧‧上夾爪 13‧‧‧Upper jaw

20‧‧‧光學鏡片 20‧‧‧Optical lenses

21‧‧‧有效區 21‧‧‧Active area

22‧‧‧承靠區 22‧‧‧Abutment area

2‧‧‧吸附式定位裝置 2‧‧‧Adsorption positioning device

3‧‧‧基座 3‧‧‧Base

31‧‧‧定位面 31‧‧‧ positioning surface

32‧‧‧凹槽 32‧‧‧ Groove

33‧‧‧凸台 33‧‧‧Boss

34‧‧‧第一吸附流道 34‧‧‧First adsorption channel

341‧‧‧集氣槽 341‧‧‧ gas collecting trough

342‧‧‧吸附匯流段 342‧‧‧Adsorption Confluence Section

35‧‧‧第一洩壓流道 35‧‧‧First pressure relief runner

351‧‧‧第一洩壓歧道 351‧‧‧First pressure relief manifold

352‧‧‧洩壓匯流段 352‧‧‧pressure relief confluence section

36‧‧‧治具定位單元 36‧‧‧ fixture positioning unit

361‧‧‧定位凸緣 361‧‧‧ positioning flange

362‧‧‧擋止件 362‧‧‧stops

37‧‧‧止脫結構 37‧‧‧Stop structure

4‧‧‧治具 4‧‧‧ fixture

41‧‧‧本體 41‧‧‧Ontology

42‧‧‧氣密面 42‧‧‧ airtight surface

43‧‧‧模芯塊 43‧‧·Core block

431‧‧‧承托面 431‧‧‧Support surface

44‧‧‧洩壓孔 44‧‧‧Relief hole

45‧‧‧第二洩壓流道 45‧‧‧Second pressure relief runner

451‧‧‧第二洩壓歧道 451‧‧‧Second pressure relief manifold

46‧‧‧吸附孔 46‧‧‧Adsorption holes

461‧‧‧分流部 461‧‧‧Diversion Department

47‧‧‧第二吸附流道 47‧‧‧Second adsorption channel

471‧‧‧第二吸附歧道 471‧‧‧Second adsorption manifold

48‧‧‧鏡片定位單元 48‧‧‧Lens positioning unit

481‧‧‧定位件 481‧‧‧ positioning parts

本發明之其他的特徵及功效,將於參照圖式的實施方式中清楚地呈現,其中:圖1是一習知夾持式鏡片定位裝置1的局部剖視圖;圖2是一示意圖,說明本發明吸附式定位裝置之一第一較佳實施例於搭配不同治具時的狀態;圖3是一立體組合圖,說明該第一較佳實施例的組裝位置關係;圖4是一說明該基座的上視圖;圖5是一說明該治具的上視圖;圖6是一說明該治具的下視圖;圖7是沿圖3中之線Ⅶ-Ⅶ的一剖面圖;圖8是沿圖3中之線Ⅷ-Ⅷ的一剖面圖;圖9類似於圖7的視圖,說明不同治具裝設於該基座時的狀態;及圖10是一示意圖,說明本發明吸附式定位裝置之一第二較佳實施例。 Other features and advantages of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a partial cross-sectional view of a conventional gripping lens positioning device 1; FIG. 2 is a schematic view illustrating the present invention. FIG. 3 is a perspective view showing the assembled positional relationship of the first preferred embodiment; FIG. 4 is a view illustrating the pedestal of the first preferred embodiment; Figure 5 is a top view showing the jig; Figure 6 is a bottom view showing the jig; Figure 7 is a cross-sectional view taken along line VII-VII in Figure 3; 3 is a cross-sectional view of line VIII-VIII; FIG. 9 is similar to the view of FIG. 7, illustrating the state in which different jigs are mounted on the base; and FIG. 10 is a schematic view showing the adsorption type positioning device of the present invention A second preferred embodiment.

在本發明被詳細描述之前,應當注意在以下的說明內容中,類似的元件是以相同的編號來表示。 Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

如圖2、圖3及圖4所示,本發明吸附式定位裝置之第一較佳實施例適用於供複數光學鏡片20設置,該等光學鏡片20分別具有一有效區21,及一環繞該有效區21外的承靠區22。該吸附式定位裝置包含一基座3及至少一 治具4。如圖2中顯示兩種不同鏡片20,分別藉由一治具4定位。以下圖3,及圖5至圖8所繪為其中一種治具4,圖9所繪為另一種治具4。 As shown in FIG. 2, FIG. 3 and FIG. 4, the first preferred embodiment of the adsorption positioning device of the present invention is suitable for providing a plurality of optical lenses 20, each of which has an active area 21 and a surrounding area. The bearing area 22 outside the effective area 21. The adsorption positioning device comprises a base 3 and at least one Fixture 4. Two different lenses 20 are shown in Figure 2, each positioned by a jig 4. Figure 3 below, and Figures 5 to 8, depict one of the jigs 4, and Figure 9 depicts another jig 4.

該基座3包括一定位面31、一凹槽32、複數凸台33、一第一吸附流道34、一第一洩壓流道35,及一治具定位單元36。 The base 3 includes a positioning surface 31, a recess 32, a plurality of bosses 33, a first adsorption flow path 34, a first pressure relief flow path 35, and a fixture positioning unit 36.

該凹槽32自該定位面31凹設,該等凸台33間隔設置於該凹槽32內。於本較第一佳實施例中,該等凸台33的頂面與該定位面31實質上位在同一平面。 The groove 32 is recessed from the positioning surface 31, and the bosses 33 are spaced apart from the groove 32. In the first preferred embodiment, the top surface of the boss 33 and the positioning surface 31 are substantially in the same plane.

該第一吸附流道34銜接於該定位面31,並具有一位於該凹槽32與該等凸台33之間的集氣槽341,及一能將該集氣槽341與一外部負壓源(圖未示)相連通的吸附匯流段342。藉由該吸附匯流段342能於該集氣槽341內建構一負壓環境。該第一吸附流道34的集氣槽341也能是複數個,並分別環繞設置於該等凸台33的外側。 The first adsorption flow path 34 is coupled to the positioning surface 31 and has a gas collection groove 341 between the groove 32 and the protrusions 33, and a gas collection groove 341 and an external negative pressure. A source (not shown) is connected to the adsorption confluence section 342. A negative pressure environment can be constructed in the gas collection tank 341 by the adsorption manifold 342. The gas collecting grooves 341 of the first adsorption flow path 34 may be plural, and are disposed around the outer sides of the bosses 33, respectively.

該第一洩壓流道35銜接於該定位面31,並具有複數分別貫穿該等凸台33的第一洩壓歧道351,及一能將該等第一洩壓歧道351連通至該基座3外的洩壓匯流段352。藉由該洩壓匯流段352能使該等第一洩壓歧道351恆與外界壓力保持平衡。 The first pressure relief channel 35 is coupled to the positioning surface 31 and has a plurality of first pressure relief channels 351 respectively extending through the protrusions 33, and a first pressure relief channel 351 can be connected to the first pressure relief channel 351. A pressure relief confluence section 352 outside the base 3. The pressure relief manifold 352 can maintain the first pressure relief manifold 351 constant with the external pressure.

於本第一較佳實施例中,該第一吸附流道34及該第一洩壓流道35藉由於鉛垂方向上的交錯設置,以及使該吸附匯流段342與該洩壓匯流段352分別貫通連接該基座3的相異側面,能達到便於操作者的辨識的優點,進而 避免混淆。 In the first preferred embodiment, the first adsorption flow path 34 and the first pressure relief flow path 35 are arranged in a staggered manner in the vertical direction, and the adsorption flow collecting portion 342 and the pressure release confluence portion 352 are The advantages of facilitating the identification of the operator can be achieved by connecting the different sides of the base 3 respectively. avoid confusion.

該治具定位單元36設置於該基座3的定位面31上,並具有二間隔設置的定位凸緣361,及一正交於該等定位凸緣361的擋止件362。於本第一較佳實施例中,該擋止件362為二凸銷。 The fixture positioning unit 36 is disposed on the positioning surface 31 of the base 3 and has two spaced apart positioning flanges 361 and a stopper 362 orthogonal to the positioning flanges 361. In the first preferred embodiment, the stopping member 362 is a double protruding pin.

如圖5、圖6及圖7所示,該治具4可拆卸地設置於該基座3的定位面31上,且能承靠於該治具定位單元36的該等定位凸緣361及該擋止件362(見圖3)之間。該治具4包括一本體41、一氣密面42、複數模芯塊43、複數洩壓孔44、一第二洩壓流道45、複數吸附孔46、一第二吸附流道47,及一鏡片定位單元48。 As shown in FIG. 5, FIG. 6 and FIG. 7, the jig 4 is detachably disposed on the positioning surface 31 of the base 3, and can bear against the positioning flanges 361 of the fixture positioning unit 36 and Between the stops 362 (see Figure 3). The fixture 4 includes a body 41, a gas-tight surface 42, a plurality of core blocks 43, a plurality of pressure relief holes 44, a second pressure relief channel 45, a plurality of adsorption holes 46, a second adsorption channel 47, and a Lens positioning unit 48.

該氣密面42位於該治具4的本體41且鄰近該基座3。於本較第一佳實施例中,該氣密面42實質為一平面,並能藉由該治具定位單元36防止該氣密面42相對於該基座3的定位面31滑移,進而達到與該定位面31保持氣密的功效。 The airtight surface 42 is located on the body 41 of the jig 4 and adjacent to the base 3. In the first preferred embodiment, the airtight surface 42 is substantially a flat surface, and the airtight surface 42 can be prevented from slipping relative to the positioning surface 31 of the base 3 by the fixture positioning unit 36. The effect of maintaining airtightness with the positioning surface 31 is achieved.

該等模芯塊43崁設於該治具4的本體41內,並分別具有一形狀對應該等光學鏡片20的有效區21的承托面431,藉由改變該等模芯塊43的外徑尺寸及相對應承托面431的凹凸曲率,能使該等模芯塊43對應於不同外型尺寸的光學鏡片20,或至少使該等模芯塊43不會碰觸到光學鏡片20的有效區21。該等洩壓孔44遠離該基座3設置於相對應的模芯塊43上,且貫穿相對應的承托面431。該第二洩壓流道45能銜接於該第一洩壓流道35,並具有複數 分別貫穿設置於該等模芯塊43內且與該等洩壓孔44相連通的第二洩壓歧道451,該第二洩壓流道45能藉由與外界相連通的該第一洩壓流道35,使該等洩壓孔44內的氣體恆保持流通狀態,並於取放該等光學鏡片20時,能避免相對應承托面431的曲率恰好凹凸對應於該等光學鏡片20的有效區21時,而產生的真空吸附現象,進而避免於取放時造成該等光學鏡片20的毀損。 The core blocks 43 are disposed in the body 41 of the jig 4 and have a receiving surface 431 corresponding to the effective area 21 of the optical lens 20, respectively, by changing the core blocks 43. The diameter of the diameter and the curvature of the concave surface of the corresponding supporting surface 431 enable the core blocks 43 to correspond to the optical lenses 20 of different outer dimensions, or at least the effective effect of the core blocks 43 not touching the optical lens 20. District 21. The pressure relief holes 44 are disposed away from the base 3 on the corresponding core blocks 43 and penetrate the corresponding support surfaces 431. The second pressure relief flow passage 45 can be coupled to the first pressure relief flow passage 35 and has a plurality of a second pressure relief channel 451 disposed in the core block 43 and communicating with the pressure relief holes 44, the second pressure relief channel 45 being capable of being connected to the outside The pressure flow path 35 keeps the gas in the pressure relief holes 44 constant, and when the optical lenses 20 are taken and placed, the curvature of the corresponding support surface 431 can be avoided, and the irregularities correspond to the optical lenses 20 In the effective region 21, the vacuum adsorption phenomenon is generated, thereby preventing the optical lens 20 from being damaged during pick-and-place.

如圖8及圖9所示,該等吸附孔46遠離該基座3設置於該治具4的本體41上,且分別對應且鄰近該等洩壓孔44設置,並具有複數圍繞所對應的洩壓孔44且呈圓弧型設置的分流部461。該第二吸附流道47能銜接於該第一吸附流道34的集氣槽341,並具有複數分別貫穿設置於該治具4的本體41內,且與該等吸附孔46相連通的第二吸附歧道471。 As shown in FIG. 8 and FIG. 9 , the adsorption holes 46 are disposed on the body 41 of the jig 4 away from the base 3 , and are respectively disposed adjacent to and adjacent to the pressure relief holes 44 and have a plurality of corresponding surrounding holes. The pressure relief hole 44 is a shunt portion 461 provided in a circular arc shape. The second adsorption flow channel 47 can be connected to the gas collection groove 341 of the first adsorption flow channel 34, and has a plurality of portions respectively penetrating through the body 41 of the jig 4 and communicating with the adsorption holes 46. Two adsorption manifolds 471.

於本第一較佳實施例中,該等模芯塊43崁設於該治具4的本體41且分別位於該等第二吸附歧道471內,並與該本體41圍繞界定出該等吸附孔46,此時,該治具4之本體41的底面與該等模芯塊43的底面形成該氣密面42。惟該等模芯塊43也能與該本體41一體成型,該等吸附孔46直接加工成型於該本體41上,此時,該等分流部461的外型也能是環形點狀、放射線狀,或C形弧狀等(圖未示)。 In the first preferred embodiment, the core blocks 43 are disposed on the body 41 of the jig 4 and are respectively located in the second adsorption manifolds 471, and define the adsorptions around the body 41. The hole 46, at this time, the bottom surface of the body 41 of the jig 4 and the bottom surface of the core blocks 43 form the airtight surface 42. However, the core blocks 43 can also be integrally formed with the body 41. The adsorption holes 46 are directly formed on the body 41. At this time, the shape of the flow dividing portions 461 can also be annular dots or radiation. , or C-shaped arc, etc. (not shown).

較佳地,該等第二吸附歧道471的外徑大於該等吸附孔46的外徑,除了能便於安裝該等模芯塊43之外, 也能避免異物卡於其中,而影響真空吸附的功效,且較大外徑的該等第二吸附歧道471也能產生一能穩定負壓源的氣室,進而提高吸附的品質及效能。 Preferably, the outer diameter of the second adsorption manifolds 471 is larger than the outer diameters of the adsorption holes 46, except that the core blocks 43 can be easily mounted. It is also possible to prevent the foreign matter from being stuck therein, and affect the effect of vacuum adsorption, and the second adsorption manifolds 471 having a larger outer diameter can also generate a gas chamber capable of stabilizing the negative pressure source, thereby improving the quality and performance of the adsorption.

該等鏡片定位單元48分別設置於該等吸附孔46的外周,並具有複數適用於拘限相對應的光學鏡片20的定位件481,該等定位件481能使相對應光學鏡片20的該有效區21對應於相對應的洩壓孔44,該承靠區22對應於相對應的吸附孔46。於本第一較佳實施例中,該等定位件481的數量為三且呈圓銷狀,並環繞間隔插設於該治具4之本體41上,惟該等定位件481也能是自該治具4之本體41上向外凸出,且呈環形設置於該光學鏡片20的承靠區22外的凸緣狀結構。 The lens positioning units 48 are respectively disposed on the outer circumferences of the adsorption holes 46, and have a plurality of positioning members 481 suitable for the corresponding optical lenses 20, and the positioning members 481 can enable the corresponding optical lenses 20 to be effective. The zone 21 corresponds to a corresponding pressure relief hole 44, which corresponds to the corresponding adsorption aperture 46. In the first preferred embodiment, the number of the positioning members 481 is three and rounded, and is inserted around the body 41 of the jig 4, but the positioning members 481 can also be self-contained. The body 41 of the jig 4 protrudes outwardly and has a flange-like structure that is annularly disposed outside the bearing area 22 of the optical lens 20.

如圖10所示,本發明吸附式定位裝置的第二較佳實施例類似於該第一較佳實施例,其差異處在於:該基座3還包括一形成於該等定位凸緣361之間的止脫結構37,該治具4與該止脫結構37呈凹凸設置且形狀對應,並能藉由該止脫結構37防止該治具4的氣密面42遠離該基座3的定位面31。於本第二較佳實施例中,該止脫結構37呈鳩尾槽狀。惟該止脫結構37的形狀也能是任意能與該治具4呈凹凸設置,且能供滑動的外型。 As shown in FIG. 10, the second preferred embodiment of the adsorption positioning device of the present invention is similar to the first preferred embodiment in that the base 3 further includes a positioning flange 361 formed thereon. The retaining structure 37, the jig 4 and the retaining structure 37 are arranged in a concave-convex manner and corresponding in shape, and the positioning of the airtight surface 42 of the jig 4 away from the base 3 can be prevented by the retaining structure 37. Face 31. In the second preferred embodiment, the retaining structure 37 has a dovetail shape. However, the shape of the retaining structure 37 can also be any shape that can be disposed with the jig 4 and can be slid.

再如圖2、圖7及圖8所示,通過上述結構組成,可以將本發明吸附式定位裝置的優點與功效歸納如下: As shown in FIG. 2, FIG. 7 and FIG. 8, the advantages and effects of the adsorption positioning device of the present invention can be summarized as follows:

一、藉由該治具4,除了能因方便拆換而便於操作者的使用,也能依不同外型尺寸的該等光學鏡片20而備 製二個以上不同類型的治具4,藉此除了能達到彈性選用的功效,也因僅需一個相對應的基座3,而達到節省空間的優點。 1. With the jig 4, in addition to being convenient for the operator to be used for easy replacement, it can also be prepared according to the optical lenses 20 of different outer dimensions. Two or more different types of jigs 4 are produced, so that in addition to achieving the flexibility of the selection, a space-saving advantage is achieved because only one corresponding base 3 is required.

二、藉由該第一洩壓流道35、該等洩壓孔44,及該第二洩壓流道45,能避免該等光學鏡片20的有效區21與該等模芯塊43的承托面431產生真空吸附現象,進而避免於取放時造成該等光學鏡片20的毀損。 2. The first pressure relief flow passage 35, the pressure relief holes 44, and the second pressure relief flow passage 45 can avoid the effective area 21 of the optical lens 20 and the core blocks 43. The support surface 431 generates a vacuum adsorption phenomenon, thereby preventing the optical lens 20 from being damaged during pick-and-place.

三、當該基座3設置一能防止該治具4的氣密面42遠離該基座3的定位面31的止脫結構37時,能藉由該止脫結構37避免該治具4於使用時,因外部負壓源不穩定而產生的上下振動現象,提高檢測時的精度。 3. When the base 3 is provided with a stop structure 37 capable of preventing the airtight surface 42 of the jig 4 from being away from the positioning surface 31 of the base 3, the fixture 4 can be prevented by the stop structure 37. When used, the up and down vibration caused by the instability of the external negative pressure source improves the accuracy during detection.

利用上述之吸附式定位裝置,本發明光學鏡片20的吸附定位方法如下: With the above adsorption positioning device, the adsorption positioning method of the optical lens 20 of the present invention is as follows:

步驟(A):製備一個吸附式定位裝置2,該吸附式定位裝置2包含一基座3,及複數可拆卸地裝設於該基座3的治具4,該基座3包括分別貫穿設置的一第一吸附流道34及一第一洩壓流道35,每一治具4包括一銜接該第一洩壓流道35的第二洩壓流道45、一銜接該第一吸附流道34的第二吸附流道47、遠離該基座3設置的複數承托面431、複數洩壓孔44,及複數吸附孔46。該第二洩壓流道45具有複數分別與該等洩壓孔44相連通的第二洩壓歧道451。該第二吸附流道47具有複數分別與該等吸附孔46相連通的第二吸附歧道471。該等洩壓孔44分別貫穿該等承托面431,該等吸附孔46分別對應且環繞該等承托面431設置。 個別治具4的承托面431具有不同的外型尺寸,能分別對應不同種類的光學鏡片20的有效區21。 Step (A): preparing an adsorption positioning device 2, the adsorption positioning device 2 includes a base 3, and a plurality of jigs 4 detachably mounted on the base 3, the base 3 includes a through-set a first adsorption flow channel 34 and a first pressure relief flow channel 35, each fixture 4 includes a second pressure relief flow channel 45 that connects the first pressure relief flow channel 35, and a first adsorption flow channel The second adsorption flow path 47 of the channel 34, the plurality of support surfaces 431 disposed away from the base 3, the plurality of pressure relief holes 44, and the plurality of adsorption holes 46. The second pressure relief passage 45 has a plurality of second pressure relief passages 451 that communicate with the pressure relief holes 44, respectively. The second adsorption flow channel 47 has a plurality of second adsorption channels 471 that are respectively in communication with the adsorption holes 46. The pressure relief holes 44 respectively extend through the support surfaces 431 , and the adsorption holes 46 are respectively disposed corresponding to and surrounding the support surfaces 431 . The support faces 431 of the individual jigs 4 have different outer dimensions and can correspond to the effective zones 21 of the different types of optical lenses 20, respectively.

步驟(B):依據所欲處理之該種光學鏡片20的外型尺寸,選擇出相對應的治具4。 Step (B): The corresponding jig 4 is selected according to the outer size of the optical lens 20 to be processed.

步驟(C):將該相對應的治具4放置於該基座3上,且使該第二洩壓流道45與該第一洩壓流道35相連通,該第二吸附流道47與該第一吸附流道34相連通。 Step (C): placing the corresponding jig 4 on the base 3, and connecting the second pressure relief flow passage 45 with the first pressure relief flow passage 35, the second adsorption flow passage 47 It is in communication with the first adsorption flow path 34.

步驟(D):啟動一連通該第一吸附流道34的負壓源(圖未示)。 Step (D): starting a negative pressure source (not shown) that communicates with the first adsorption flow path 34.

步驟(E):將數枚該種光學鏡片20分別放置於該等承托面431上,該等光學鏡片20的有效區21分別對應該等洩壓孔44,該等光學鏡片20的承靠區22分別對應該等吸附孔46。 Step (E): a plurality of the optical lenses 20 are respectively placed on the supporting surfaces 431, and the effective areas 21 of the optical lenses 20 respectively correspond to the pressure relief holes 44, and the optical lenses 20 are supported by the optical lenses 20 The regions 22 correspond to the adsorption holes 46, respectively.

藉此,該等光學鏡片20的有效區21分別朝該第二洩壓流道45排氣,該等光學鏡片20的承靠區22分別藉由該負壓源的吸力定位固定。 Thereby, the effective regions 21 of the optical lenses 20 are respectively exhausted toward the second pressure-relieving flow passage 45, and the bearing regions 22 of the optical lenses 20 are respectively fixed by the suction force of the negative pressure source.

特別說明的是,該步驟(D)及步驟(E)的順序可以互換,也就是說,可以改為先將數枚該種光學鏡片20分別放置於該等承托面431上之後,再啟動一連通該第一吸附流道34的負壓源(圖未示)。 In particular, the order of the steps (D) and (E) may be interchanged, that is, the plurality of optical lenses 20 may be placed on the support surfaces 431, respectively. A source of negative pressure (not shown) that communicates with the first adsorption channel 34.

通過上述敘述,本發明光學鏡片的吸附定位方法不僅具有彈性使用的功效,也具有無需使用額外工具便達到快速組裝的優點,不僅能避免如習知夾持式鏡片定位裝置1(如圖1所示)所揭露的較為複雜的調整機構,及取放 光學鏡片20不易的缺點,也能實質縮小整體體積,達到便於組配及使用的功效。 Through the above description, the adsorption positioning method of the optical lens of the invention not only has the effect of elastic use, but also has the advantages of achieving rapid assembly without using additional tools, and can avoid not only the conventional clamping lens positioning device 1 (as shown in FIG. 1 ). The more complicated adjustment mechanism disclosed in the show, and the pick and place The disadvantage that the optical lens 20 is not easy can also substantially reduce the overall volume, and achieve the effect of being easy to assemble and use.

綜上所述,藉由該可拆卸的治具4,能便於依不同光學鏡片20的外型尺寸進行快速更換,再藉由分別對應該等光學鏡片20設置的該等第二洩壓流道45及該等第二吸附流道47,能達到快速取放該光學鏡片20的功效,故確實能達成本發明之目的。 In summary, the detachable jig 4 can be easily replaced according to the outer dimensions of the different optical lenses 20, and then the second pressure relief channels respectively disposed corresponding to the optical lens 20 are disposed. 45 and the second adsorption flow path 47 can achieve the effect of quickly picking up and placing the optical lens 20, so that the object of the present invention can be achieved.

惟以上所述者,僅為本發明之較佳實施例而已,當不能以此限定本發明實施之範圍,即大凡依本發明申請專利範圍及專利說明書內容所作之簡單的等效變化與修飾,皆仍屬本發明專利涵蓋之範圍內。 The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

2‧‧‧吸附式定位裝置 2‧‧‧Adsorption positioning device

3‧‧‧基座 3‧‧‧Base

31‧‧‧定位面 31‧‧‧ positioning surface

32‧‧‧凹槽 32‧‧‧ Groove

33‧‧‧凸台 33‧‧‧Boss

34‧‧‧第一吸附流道 34‧‧‧First adsorption channel

35‧‧‧第一洩壓流道 35‧‧‧First pressure relief runner

351‧‧‧第一洩壓歧道 351‧‧‧First pressure relief manifold

352‧‧‧洩壓匯流段 352‧‧‧pressure relief confluence section

36‧‧‧治具定位單元 36‧‧‧ fixture positioning unit

361‧‧‧定位凸緣 361‧‧‧ positioning flange

4‧‧‧治具 4‧‧‧ fixture

41‧‧‧本體 41‧‧‧Ontology

42‧‧‧氣密面 42‧‧‧ airtight surface

43‧‧‧模芯塊 43‧‧·Core block

431‧‧‧承托面 431‧‧‧Support surface

44‧‧‧洩壓孔 44‧‧‧Relief hole

45‧‧‧第二洩壓流道 45‧‧‧Second pressure relief runner

451‧‧‧第二洩壓歧道 451‧‧‧Second pressure relief manifold

46‧‧‧吸附孔 46‧‧‧Adsorption holes

47‧‧‧第二吸附流道 47‧‧‧Second adsorption channel

471‧‧‧第二吸附歧道 471‧‧‧Second adsorption manifold

Claims (10)

一種吸附式定位裝置,包含:一基座,包括一定位面、及分別銜接該定位面的一第一吸附流道及一第一洩壓流道;及一治具,可拆卸地設置於該基座的定位面上,並包括一銜接該第一吸附流道的第二吸附流道、一銜接該第一洩壓流道的第二洩壓流道,及遠離該基座設置的複數洩壓孔及複數吸附孔,該第二吸附流道具有複數分別與該等吸附孔相連通的第二吸附歧道,該第二洩壓流道具有複數分別與該等洩壓孔相連通的第二洩壓歧道,該等吸附孔分別對應且鄰近該等洩壓孔設置。 An adsorption positioning device comprising: a base, a positioning surface, and a first adsorption flow channel and a first pressure relief flow channel respectively connected to the positioning surface; and a fixture, detachably disposed on the a positioning surface of the base, and includes a second adsorption flow channel connecting the first adsorption flow channel, a second pressure relief flow channel connecting the first pressure relief flow channel, and a plurality of discharges disposed away from the base a second adsorption channel having a plurality of second adsorption channels respectively communicating with the adsorption holes, the second pressure release channel having a plurality of respectively connected to the pressure relief holes Two pressure relief channels, the adsorption holes respectively corresponding to and disposed adjacent to the pressure relief holes. 如請求項1所述的吸附式定位裝置,其中,每一吸附孔還具有複數圍繞所對應的洩壓孔的分流部,該治具還包括複數分別設置於該等吸附孔外周的鏡片定位單元,每一鏡片定位單元適用於拘限一光學鏡片,該光學鏡片具有一有效區及一環繞該有效區外的承靠區,該鏡片定位單元環繞於該承靠區,且能使該承靠區對應於該吸附孔,該有效區對應於該洩壓孔。 The adsorption positioning device of claim 1, wherein each of the adsorption holes further has a plurality of diverting portions surrounding the corresponding pressure relief holes, and the jig further includes a plurality of lens positioning units respectively disposed on the outer circumferences of the adsorption holes. Each lens positioning unit is adapted to be in the form of an optical lens having an active area and a bearing area surrounding the effective area. The lens positioning unit surrounds the bearing area and enables the bearing The zone corresponds to the adsorption aperture, and the active zone corresponds to the pressure relief aperture. 如請求項2所述的吸附式定位裝置,其中,該治具還包括一貼靠於該基座的定位面的氣密面,該基座還包括一能防止該治具的氣密面相對該定位面滑移的治具定位單元。 The adsorption positioning device of claim 2, wherein the fixture further comprises a gas-tight surface that abuts against the positioning surface of the base, the base further comprising a gas-tight surface opposite to the fixture The fixture positioning unit that slides the positioning surface. 如請求項3所述的吸附式定位裝置,其中,該基座還包括一能防止該治具的氣密面遠離該定位面的止脫結構。 The adsorption positioning device of claim 3, wherein the base further comprises a retaining structure capable of preventing the airtight surface of the jig from being away from the positioning surface. 如請求項4所述的吸附式定位裝置,其中,該治具定位單元具有一對間隔設置於該基座的定位面上的定位凸緣,及一設置於該基座的定位面上且正交於該等定位凸緣的擋止件,該等定位凸緣之間形成一定義出該止脫結構的鳩尾槽,該治具限位承靠於該等定位凸緣及該擋止件之間。 The adsorption positioning device of claim 4, wherein the fixture positioning unit has a pair of positioning flanges spaced apart from the positioning surface of the base, and a positioning surface disposed on the positioning surface of the base a stop member that is disposed between the positioning flanges, and a dovetail groove defining the stop structure is formed between the positioning flanges, and the fixture is supported by the positioning flange and the stopping member between. 如請求項5所述的吸附式定位裝置,其中,該治具還包括一能供該等第二吸附歧道貫穿設置的本體,及複數崁設於該本體且分別位於該等第二吸附歧道內,並能分別供該等第二洩壓歧道貫穿設置的模芯塊,該模芯塊具有一形狀對應該光學鏡片的有效區的承托面,該本體與該等模芯塊之間分別界定出該等吸附孔。 The adsorption positioning device of claim 5, wherein the fixture further comprises a body through which the second adsorption manifolds are disposed, and a plurality of plurality of electrodes disposed on the body and located in the second adsorption differences And a core block through which the second pressure relief manifold is disposed, the core block having a support surface corresponding to an effective area of the optical lens, the body and the core block The adsorption holes are defined separately. 如請求項6所述的吸附式定位裝置,其中,該基座還包括一自該定位面凹設的凹槽,及複數設置於該凹槽的凸台,該第一吸附流道具有一位於該凹槽與該等凸台之間的集氣槽,該集氣槽與該第二吸附流道相連通,該第一洩壓流道具有複數貫穿該等凸台的第一洩壓歧道,該等凸台頂面與該定位面實質上位在同一平面,該治具的該本體底面與該等模芯塊底面形成該氣密面,且實質上位在同一平面。 The adsorption positioning device of claim 6, wherein the base further comprises a recess recessed from the positioning surface, and a plurality of bosses disposed on the recess, the first adsorption flow prop has a a gas collecting groove between the groove and the bosses, wherein the gas collecting groove is in communication with the second adsorption flow channel, the first pressure releasing flow channel has a plurality of first pressure releasing channels penetrating the bosses, The top surface of the boss and the positioning surface are substantially in the same plane, and the bottom surface of the body of the fixture forms the airtight surface with the bottom surface of the core blocks, and are substantially in the same plane. 如請求項3所述的吸附式定位裝置,其中,該治具還包括一能供該等第二吸附歧道貫穿設置的本體,及複數崁設於該本體且分別位於該等第二吸附歧道內,並能分別供該等第二洩壓歧道貫穿設置的模芯塊,該模芯塊具有 一形狀對應該光學鏡片的有效區的承托面,該本體與該等模芯塊之間分別界定出該等吸附孔。 The adsorption positioning device of claim 3, wherein the fixture further comprises a body through which the second adsorption manifolds are disposed, and a plurality of plurality of electrodes disposed on the body and located in the second adsorption differences In the road, and respectively, the second pressure relief manifold can be respectively disposed through the set core block, the core block has A support surface corresponding to the active area of the optical lens, the body and the core block respectively defining the adsorption holes. 如請求項8所述的吸附式定位裝置,其中,其中,該基座還包括一自該定位面凹設的凹槽,及複數設置於該凹槽的凸台,該第一吸附流道具有一位於該凹槽與該等凸台之間的集氣槽,該集氣槽與該第二吸附流道相連通,該第一洩壓流道具有複數貫穿該等凸台的第一洩壓歧道,該等凸台頂面與該定位面實質上位在同一平面,該治具的該本體底面與該等模芯塊底面形成該氣密面,且實質上位在同一平面。 The adsorption positioning device of claim 8, wherein the base further comprises a recess recessed from the positioning surface, and a plurality of bosses disposed on the recess, the first adsorption flow prop has a gas collection groove between the groove and the protrusions, the gas collection groove is in communication with the second adsorption flow channel, the first pressure relief flow channel has a plurality of first pressure relief portions penetrating the protrusions The top surface of the boss and the positioning surface are substantially in the same plane, and the bottom surface of the body of the fixture forms the airtight surface with the bottom surface of the core blocks, and are substantially in the same plane. 一種光學鏡片的吸附定位方法,適用於供數種不同外型尺寸的光學鏡片定位,每一種光學鏡片具有一有效區及一環繞該有效區外的承靠區,該吸附定位方法包含下列步驟:步驟(A):製備一吸附式定位裝置,該吸附式定位裝置包含一基座,及複數可拆卸地裝設於該基座的治具,該基座包括分別貫穿設置的一第一吸附流道及一第一洩壓流道,每一治具包括一銜接該第一吸附流道的第二吸附流道、一銜接該第一洩壓流道的第二洩壓流道、遠離該基座設置的複數承托面、複數洩壓孔,及複數吸附孔,該第二洩壓流道具有複數分別與該等洩壓孔相連通的第二洩壓歧道,該第二吸附流道具有複數分別與該等吸附孔相連通的第二吸附歧道,該等洩壓孔分別貫穿該等承托面,該等吸附孔分別對應且環繞該等承托面設 置,個別治具的承托面具有不同的外型尺寸,分別對應不同種光學鏡片的有效區;步驟(B):依據所欲處理之該種光學鏡片的外型尺寸,選擇出相對應的治具;步驟(C):將該相對應的治具放置於該基座上,且使該第二洩壓流道與該第一洩壓流道相連通,該第二吸附流道與該第一吸附流道相連通;步驟(D):啟動一連通該第一吸附流道的負壓源;及步驟(E):將數枚該種光學鏡片分別放置於該等承托面上,該等光學鏡片的有效區分別對應該等洩壓孔,該等光學鏡片的承靠區分別對應該等吸附孔。 The invention relates to an optical lens adsorption positioning method, which is suitable for positioning optical lenses of several different external dimensions. Each optical lens has an effective area and a bearing area surrounding the effective area. The adsorption positioning method comprises the following steps: Step (A): preparing an adsorption positioning device, the adsorption positioning device comprising a base, and a plurality of fixtures detachably mounted on the base, the base comprising a first adsorption flow respectively disposed through And a first pressure relief flow passage, each fixture includes a second adsorption flow channel connecting the first adsorption flow channel, a second pressure relief flow channel connecting the first pressure relief flow channel, and away from the base a plurality of support surfaces, a plurality of pressure relief holes, and a plurality of adsorption holes, wherein the second pressure relief flow channel has a plurality of second pressure relief channels respectively communicating with the pressure relief holes, the second adsorption flow props a plurality of second adsorption manifolds respectively communicating with the adsorption holes, wherein the pressure relief holes respectively penetrate the support surfaces, and the adsorption holes respectively correspond to and surround the support surfaces The supporting surfaces of the individual fixtures have different outer dimensions, respectively corresponding to the effective areas of different kinds of optical lenses; step (B): according to the size of the optical lens to be processed, select the corresponding a fixture (C): placing the corresponding fixture on the base, and connecting the second pressure relief channel to the first pressure relief channel, the second adsorption channel and the The first adsorption flow path is connected; the step (D): starting a negative pressure source connected to the first adsorption flow path; and the step (E): placing a plurality of the optical lenses on the support surfaces respectively The effective areas of the optical lenses respectively correspond to the pressure relief holes, and the bearing areas of the optical lenses respectively correspond to the adsorption holes.
TW103114980A 2014-04-15 2014-04-25 Suction positioning device and method for suction positioning optical lens TWI516820B (en)

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