201033096 六、發明說明: 【發明所屬之技術領域】 本發月㈣於振動切送裝置尤其有騎用於藉由搬送 体之振動而搬送零件的零件給料器(P⑽feeder)之裝置 【先前技術】201033096 VI. Description of the Invention: [Technical Field of the Invention] In the present invention, the vibration cutting device particularly has a device for riding a component feeder (P(10) feeder) for conveying a component by vibration of a conveying body. [Prior Art]
^般|軸式崎裝置構輕錢㈣細置在該支持體 逆^/糊連結有電料錢電式之加振體,藉由使搬 送方向前後振動,㈣使電子零料各種零件於搬 送方向移動。 =此種習知振動式搬送裝置,有如下專利文獻i所示藉 構成為於搬送體之前後2處連結有包含壓電體與彈性彈 簧之加振體,而使該等加振體之振動方向以斜上方向朝向搬 送方向之刖方,以構成為將配置在搬送體上的零件導往搬送 方向。^大|Axis-sonic device structure light money (4) finely placed in the support body inverse ^ / paste connected to the electric energy type of vibration body, by moving the direction of the front and rear vibration, (four) to make electronic parts and other parts are transported Move in direction. In the conventional vibrating type transport apparatus, as shown in the following patent document i, the vibrating body including the piezoelectric body and the elastic spring is connected to the rear of the transport body to vibrate the vibrating body. The direction is directed in the upward direction toward the conveyance direction so as to guide the components placed on the conveyance body to the conveyance direction.
〔專利文獻1〕曰本專利特開2007_137674號公報 【發明内容】 (發明所欲解決之問題) 然而,在上述振動式搬送I置中,於使用壓電體作為加振 體之動力源時’由於必須整合配置在前後搬送方向的複數加 振體之動作態樣而驅動搬送體,因此必須調整加振體間之動 作’同時由於複數加振體之相互作料致無法有效率地驅 098106785 4 ⑧ 201033096 同水準兼顧搬送性能之提高與消耗電力 . 動’因此具有無法以 之減低的問題。 因此 =體間,即可實現有二之 送裝置。[Patent Document 1] JP-A-2007-137674 SUMMARY OF INVENTION (Problems to be Solved by the Invention) However, in the above-described vibrating transport I, when a piezoelectric body is used as a power source of the vibrating body, ' Since it is necessary to integrate the action of the plurality of vibrating bodies arranged in the front and rear transport directions to drive the transport body, it is necessary to adjust the action between the vibrating bodies. At the same time, the multiple vibrating bodies cannot efficiently drive the 098106785 4 8 201033096 At the same level, the improvement of the transmission performance and the power consumption. The movement 'has a problem that cannot be reduced. Therefore, there is a two-feed device between the bodies.
(解決問題之手段) 有鐾於此實情,本發明之振動式搬送裝置,係具 透過加振_、W於該支持體 上之送體(2、2,)的振動式搬送裝置;其特徵在於,上 述加振體h有.上端連接於上述支持體之支持部位(Η,) 而從該支持部位朝下方延伸的廢電體⑶、連接於該壓電體 之下端㈣上方延伸並在第1位置處(20雜於上述搬送 體的第1彈性體⑷、及在位於較上述第i位置更靠搬送方 向之前方的第2位置處(2b,、lb,)連結在上述搬送體與上述 支持體之間的第2彈性體⑸,而上述壓電體與上述第 性體之連結部(6)構成為自由端。 根據本發明’由_電體以支持部位為中㈣撓曲變形, 因而作為自由端的㈣體與第丨彈性體之連結部於搬送方 向上前後轉動’藉此,在搬送方向之前後位置處受第i彈性 體及第2彈性體彈性支持的搬送體,其後部上下、前後搖 動’因此可使搬送體上之搬送物有效率地移動。因此,由於 不必於搬送方向之前後分別配置複數個加振體,所以可不必 098106785 5 201033096 調整加振朗之動作又可減低製造成本,並且可提高動作效 率’故可啸高水準兼顧搬送性能之提高與消耗電力之減 低。 於本發明之—態樣中,上述連結部由在上述搬送方向具有 厚度的_件(6)所構成。由此,藉由在連結部介設間隔件 可易於在兩者間連結’可防止壓t體與第丨彈性體相干涉, 而可不受妨礙地實現各自的變形動作,同時㈣可在兩者間 確保搬送方向上之間隔,所以可增大搬送體之搖動。 於本發明其他態樣中,在上述支持體(1、1,、7)上較上述 第1位置更偏向上述搬送方向之後方處設置有慣性質量 (7)。由此,藉由將慣性質量設置於支持體上較第丨位置更 偏向搬送方向後方之位置,而可避免裝置之大型化,並可有 效率地搖動搬送體而提高搬送方向之推進力。 在本發明之不同態樣中,上述支持體透過防振體(8)而設 置於設置部(9)上。由於支持體係透過防振體而設置,因此 可抑制支持體之搖動,同時可減低從支持體逃逸至設置部的 振動能量’可更進一步提高搬送效率。 【實施方式】 以下,結合圖式說明本發明之實施形態。圖丨為表示本實 施形態之振動式搬送裝置(線性給料器)的概略構成圖。 在本實施形態之振動式搬送裝置中,於平坦的支持板i 上固定有支持塊1 ’於該支持塊1’之上方後部(支持部 098106785 6 201033096 = )la連結有壓電體3之上端(基端)。壓電體3藉由在以 板等構成的彈性板之表面疊層有壓電層轉成可挽曲變 瓜例如構成為雙壓電晶片型(表裡兩面疊層有麗電層之情 况)、或單壓電晶片型(表裡之其中—面4層有壓電層之情況) 、、電致動器。支持塊1’只要具有必要之剛性以將壓電體3 之基端固定於支持板1即可。支持塊1,於圖中侧視下構成 曲柄狀藉此構成可將支持幻,連接於第i彈性板4及第2 彈欧板5之任一者,同時確保上述剛性並抑制加振體周邊之 質篁增加’同時提高後述之慣性質量7的慣性矩效果。 壓電體3之下端連結於間隔件6之前端部,於間隔件6 之後端部連結有第丨彈性板(板彈簧)4之下端。該間隔件6 1成連結部,將壓電體3之下端與第i彈性板4之下端相連 釔又’由於間隔件6於搬送方向F具有厚度,所以在壓電 體3之下端與第1彈性板4之下端之間沿搬送方向F設置有 ❿ 間隔D。 第1彈性板4之上端連結於配置在上方的搬送體之後方部 位(槽2之後端)2a’。於本實施形態之情況,搬送體由具備 有導引零件w之軌道2s賴送板2卿定有鎌送板2而 成的槽2’所構成。 藉由上述構成,由壓電體3、間隔件6及第^彈性板4所 構成的驅動„卩整體成為U字狀,並以由間隔件6所構成的連 結部作為自由端_作4處,若較作為支持部位的上述 098106785 201033096 上方後部la’,則間隔件6(連結部)之前 示以支持部位侧之基端〇為中心而撓曲變形圖不箭頭Τ所 後方部位2a,更位於搬送方向?之前方 又在較上述 前端)2b’連結有第2彈性板(板彈簧)5 (槽2之 ^ c ^ ^ 上端’該第2彈性 板5之下端則連結於上敎持塊之下方前部… ㈣方藉此於 4與第2彈性板5所支持的狀態。處〜別由第1彈性板 於支持板!之後部上固定有慣性質量7。慣性質量 使由支持板i、支持塊1&及慣性質量7所構成的支持體之 重心朝向搬送方向F之後方移動,最好構成為該重心較由壓 電體3、間隔件6及第W性板4所構成的 搬送方向?觀_之射。 ^ 、為確保上述搬送體可有效率地振動,構成為支持體之質量 遠大於搬送體之質量。又,其慣性質量7,則使以上述基端 0為中〜的支持體之慣性矩大於搬送體。 支持板1透過作為防振體的複數個防振材8而搭載於設置 板9上。防振材8由橡谬、彈簧(線圈彈簧)等彈性材料所構 成’抑制支持板1之振動往設置板9賴出。尤其在本實施 $態中’可吸收因後述搬送體之搖動所引起對支持體之反作 用力。 於本實施形態中’藉由上述堡電體3之撓曲變形τ使搬送 體如圖中箭頭G所示以下方具有搖動中心的態樣而搖動,又 098106785 201033096 如圖中箭頭u所示以前方具有搖動中心的態樣而搖動,整體 朝向搬送方向F之前方而沿斜上方振動,因而藉此可於搬送 方向F搬送搬送板2上之零件w。搬送體之搖動G及u即便 .不朝向習知振動式搬送裝置中由壓電體3、第1彈性板4及 第2彈性板5所構成的鶴部之搬送方向F的相反侧傾斜, 亦可有效率地於搬送方向F移動工件。更進一步,此情形不 限於如圖示般將該驅動部設為垂直姿勢之態樣,亦可將壓電 ❿ 體3及兩彈性板4、5設為傾斜姿勢。 此處’若增加間隔件6之厚度而加大壓電體3與第1彈性 * 板4之連結部在搬送方向F之間隔D,如圖中箭頭s所示因 撓曲變形T所引起第丨彈性板4之上下方向振動亦隨之變 大,因此搖動U之振動增大。然而,搬送效率隨搖動^和u 之關係而變動,因此必須適當設定上述間隔D,實現搖動G 及U之最適當關係,以得到適於零件w而有效率之振動態樣。 ❹ 又,搬送體之搖動G及U之態樣並非單純僅依支持體(支 持板1、支持塊Γ及慣性質量7 )與搬送體(搬送板2、槽2,) 之質量比而定,其亦依存於支持體與搬送體間以上述基端〇 為中心的慣性矩之比。此處’藉由在搬送方向之前後配置慣 性質量7,可增大支持體之慣性矩,藉此可有效率地搖動搬 送體。尤其在本實施形態中,藉由將慣性質量7配置在支持 體中較搬送體之後端部位2a’(或上述驅動部)更偏向搬送方 向F之後方處,而可增加慣性矩並抑制裝置前後方向之長 098106785 9 201033096 度。 此外,本發明之振動式概送裝置並不限於上述圖示之例, 在不脫離本發明主旨之_内當财增加各種變更。例如, 上述實施形態中顯示線性給料器(將零件整理排列成一列而 供給的搬送裝置)之構成例,但本發明不限於該實施形態, 例如亦可適用於振動式料斗(將複數個零件塊狀地供應給碗 形給料器或線性給料器等的搬送裝置)等。 【圖式簡單說明】 圖1為本發明實施形態之概略構成圖。 【主要元件符號說明】 1 支持板 1, 支持塊 la, 上方後部 lb’ 下方前部 2 搬送板 2, 槽 2a’ 後方部位 2b, 前方部位 2s 軌道 3 壓電體 4 第1彈性板 5 第2彈性板 098106785 10 201033096 6 間隔件 7 慣性質量(支持體) 8 防振體 9 設置部 D 間隔 F 搬送方向 G > S > U 搖動(方向) 0 基端 T 撓曲變形 W 零件 098106785 11(Means for Solving the Problem) In view of the above, the vibrating conveying device of the present invention is a vibrating conveying device that transmits a feeding body (2, 2) on the support by vibration and vibration; The vibrating body h has an upper end connected to a support portion of the support (Η), and a waste electric body (3) extending downward from the support portion and connected to the lower end (four) of the piezoelectric body and extending The first elastic body (4) at the first position (20) and the second position (2b, lb) located earlier than the ith position in the transport direction are connected to the transport body and the above The second elastic body (5) between the supports, and the connecting portion (6) of the piezoelectric body and the first body is configured as a free end. According to the invention, the support portion is medium (four) flexural deformation, Therefore, the connection portion between the (four) body and the second elastic body as the free end is rotated back and forth in the conveyance direction, whereby the conveyance body elastically supported by the i-th elastic body and the second elastic body at the position before and after the conveyance direction is rearward and downward. , rocking back and forth 'so you can move the body The transporting material moves efficiently. Therefore, since it is not necessary to arrange a plurality of vibrating bodies before and after the transporting direction, it is not necessary to adjust the vibration of the 098106785 5 201033096, and the manufacturing cost can be reduced, and the operating efficiency can be improved. Therefore, in the aspect of the invention, the connecting portion is constituted by a member (6) having a thickness in the conveying direction. The connecting portion interposing the spacer can be easily connected between the two to prevent the pressing body from interfering with the second elastic body, and the respective deformation operations can be realized without hindrance, and (4) the conveying direction can be ensured between the two. In the other aspect of the present invention, the support body (1, 1, and 7) is provided with inertial mass at a position further toward the transport direction than the first position ( 7) Thus, by setting the inertial mass on the support body at a position closer to the rear of the transport direction than the third position, the size of the device can be prevented and the shake can be efficiently performed. In the different aspect of the present invention, the support body is provided on the installation portion (9) through the vibration-proof body (8). Since the support system is provided through the vibration-proof body, the support system is provided. The vibration energy of the support body can be suppressed and the vibration energy that escapes from the support body to the installation portion can be reduced, and the transport efficiency can be further improved. [Embodiment] Hereinafter, embodiments of the present invention will be described with reference to the drawings. In the vibrating transport apparatus of the present embodiment, the support block 1' is fixed to the upper rear portion of the support block 1' on the flat support plate i ( Supporting portion 098106785 6 201033096 = )la is connected to the upper end (base end) of the piezoelectric body 3. The piezoelectric body 3 is turned into a bendable melon by laminating a piezoelectric layer on the surface of an elastic plate composed of a plate or the like. For example, it is configured as a bimorph type (in the case where a green layer is laminated on both sides of the surface), or a unimorph type (in the case where the surface has a piezoelectric layer in four layers), and an electric actuator . The support block 1' may have rigidity as necessary to fix the base end of the piezoelectric body 3 to the support plate 1. The support block 1 is formed in a crank shape in a side view, thereby forming a support phantom, and is connected to either the i-th elastic plate 4 and the second elastic plate 5, while ensuring the rigidity and suppressing the vibration absorber periphery. The mass 篁 is increased to increase the inertia moment effect of the inertial mass 7 described later. The lower end of the piezoelectric body 3 is coupled to the front end portion of the spacer 6, and the lower end of the second elastic plate (plate spring) 4 is coupled to the end portion of the spacer 6. The spacer 61 is a joint portion, and the lower end of the piezoelectric body 3 is connected to the lower end of the i-th elastic plate 4, and the thickness of the spacer 6 is in the transport direction F, so that the lower end of the piezoelectric body 3 and the first one are A 间隔 interval D is provided between the lower ends of the elastic plates 4 in the conveying direction F. The upper end of the first elastic plate 4 is connected to the rear side (the rear end of the groove 2) 2a' of the transport body disposed above. In the case of the present embodiment, the transport body is constituted by a groove 2' in which the transport plate 2 is provided with the guide rail 2 of the guide member w. According to the above configuration, the driving body composed of the piezoelectric body 3, the spacer 6, and the second elastic plate 4 has a U-shape as a whole, and the connecting portion formed by the spacer 6 serves as a free end. When the upper portion la' of the above-mentioned 098106785 201033096 is used as the support portion, the spacer 6 (joining portion) is shown as being centered on the base portion 支持 of the support portion side, and the deflection portion is not the arrow Τ the rear portion 2a, and is located at the rear portion 2a. In the transport direction, the second elastic plate (plate spring) 5 is connected to the front end 2b' (the upper end of the groove 2 is the upper end of the groove 2), and the lower end of the second elastic plate 5 is connected to the upper holding block. The lower front part is... (4) The state is supported by the 4th and the second elastic plates 5. The inertia mass 7 is fixed to the rear plate by the first elastic plate. The inertial mass is fixed by the support plate i, The center of gravity of the support body including the support block 1 & and the inertial mass 7 moves toward the rear of the transport direction F, and is preferably configured such that the center of gravity is larger than the transport direction of the piezoelectric body 3, the spacer 6 and the W-th structure 4 _ Shooting _. To ensure that the above-mentioned transport body can vibrate efficiently The mass of the support is much larger than the mass of the transport body, and the inertia mass 7 is such that the moment of inertia of the support having the base end 0 is greater than the transport body. The support plate 1 is transmitted as a vibration-proof body. A plurality of vibration-proof members 8 are mounted on the installation plate 9. The vibration-proof material 8 is made of an elastic material such as a rubber or a spring (coil spring), and the vibration of the support plate 1 is suppressed from coming to the installation plate 9. In particular, this embodiment In the $state, it is possible to absorb the reaction force to the support caused by the shaking of the transport body described later. In the present embodiment, the transfer body is deflected by the deflection deformation τ of the above-described bunker 3, as shown by the arrow G in the figure. The side has the state of shaking the center and is shaken, and 098106785 201033096 is rocked as shown by the arrow u in the figure with the rocking center in front, and the whole body is vibrated obliquely upward toward the front of the conveying direction F, thereby being able to be transported In the direction F, the component w on the transporting plate 2 is transported. The swinging movements G and u of the transporting body do not face the crane composed of the piezoelectric body 3, the first elastic plate 4, and the second elastic plate 5 in the conventional vibrating transport device. The opposite side of the conveying direction F The workpiece can be moved in the transport direction F efficiently. Further, the situation is not limited to the case where the driving portion is set to the vertical posture as shown in the figure, and the piezoelectric body 3 and the two elastic plates 4 may be used. 5 is set to the inclined posture. Here, if the thickness of the spacer 6 is increased, the interval D between the connection portions of the piezoelectric body 3 and the first elastic plate 4 in the conveyance direction F is increased, as indicated by the arrow s in the figure. The vibration of the second elastic plate 4 caused by the deflection T is also increased, so that the vibration of the shaking U is increased. However, the conveying efficiency fluctuates depending on the relationship between the shaking and the u, and therefore the interval D must be appropriately set. , to achieve the most appropriate relationship between shaking G and U, in order to obtain a vibrating dynamic sample suitable for the part w. ❹ In addition, the aspect of the moving body G and U is not based solely on the mass ratio of the support (support plate 1, support block and inertial mass 7) and the transport body (transport plate 2, slot 2,). It also depends on the ratio of the moment of inertia centered on the base end 〇 between the support and the transport body. Here, by arranging the inertial mass 7 before and after the conveyance direction, the moment of inertia of the support can be increased, whereby the conveyance body can be efficiently swung. In particular, in the present embodiment, by placing the inertial mass 7 in the support body, the rear end portion 2a' (or the drive portion) of the transport body is more inclined to the rear of the transport direction F, thereby increasing the moment of inertia and suppressing the front and rear of the apparatus. The length of the direction is 098106785 9 201033096 degrees. Further, the vibrating type of the present invention is not limited to the above-described examples, and various modifications can be made without departing from the gist of the present invention. For example, in the above-described embodiment, the configuration of the linear feeder (the conveying device that supplies the components in a line and arranged) is shown. However, the present invention is not limited to the embodiment, and may be applied to, for example, a vibrating hopper (a plurality of parts) It is supplied to a bowl feeder or a linear feeder or the like, and the like. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic configuration diagram of an embodiment of the present invention. [Description of main components] 1 Support plate 1, support block la, upper rear lb' lower front 2 transfer plate 2, groove 2a' rear part 2b, front part 2s track 3 piezoelectric body 4 first elastic plate 5 second Elastic plate 098106785 10 201033096 6 Spacer 7 Inertial mass (support) 8 Anti-vibration body 9 Setting part D Interval F Transport direction G > S > U Shake (direction) 0 Base end T Flexural deformation W Part 098106785 11