TWI635990B - Transfer mechanism - Google Patents

Abstract

A transfer mechanism of the present invention comprises: a fixed seat supported by a support base at one end and provided with a horizontal main slide rail; a transfer head disposed on the main slide rail of the fixed seat and subject to The driving is displaced on the main sliding rail, and is provided with an extracting head; the main sliding rail is driven by a driving member on a rear side of the fixing base by a fixing frame, and the displacement of the fixing frame can interlock the main sliding rail for upper and lower displacement; The transfer head can be driven from one location to extract the head extraction element and move the component to another disposal; thereby enabling the transfer mechanism to carry the component.

Description

Transfer mechanism

The present invention relates to a transfer mechanism, and more particularly to a transfer mechanism for extracting components from one location and moving the components to another disposal.

According to the wide variety of general electronic components, there are often two or more electronic components combined based on the necessary requirements, for example, on a flexible substrate (or a flexible printed circuit (FPC)). Attaching a component, which may be another flexible substrate, or a passive component, or other component that must be attached to the flexible substrate; a method of bonding an electronic component of such a flexible substrate to a component, prior art For example, the patent case of the "Mechanical component transfer method and device for electronic component bonding process" of the publication number I546234, and the patent case of the component transfer method and device of the bonding process No. I567011, the first and second patents will be adopted. The components are respectively placed on different carriers, and the two carriers are respectively transported by two transport channels, and the first component on one of the carriers is transported to the other carrier by a transfer mechanism on one gantry. The two components are attached.

However, the prior art disclosed in the I546234 and I567011 is only applicable to the application of a transfer mechanism between two parallel linear transfer channels, which is linear for one transport flow path and intermittent transfer flow path for the other transfer flow path. Not applicable, because intermittently rotating the flow path may hinder the support of the two sides of the gantry; on the other hand, the prior art uses the transfer mechanism on the gantry to perform multiple processing or inspection processes under the gantry, so the transfer mechanism Transfer a component in a loop The time is very long, and therefore occupying a space where the machine table is too wide, the productivity efficiency and the configuration of the system are unfavorable economic benefits.

Accordingly, it is an object of the present invention to provide a transfer mechanism that can extract an element from one location and move the component to another disposal.

The transfer mechanism according to the object of the present invention comprises: a fixed seat, one end is suspended below, the other end is supported by a support base, and a horizontal main slide rail is provided; a transfer head is disposed on the main seat of the fixed seat The slide rail is movably driven on the main slide rail, and is provided with an extraction head; the main slide rail is driven by a driving member on a rear side of the fixing base by a fixing frame, and the displacement of the fixing frame can be linked to the main sliding rail The rail is displaced up and down; the transfer head can be driven from one location to extract the head extraction component and move the component to another disposal.

The transfer mechanism of the embodiment of the present invention is provided with a horizontal main slide rail by being suspended below one end of the fixed seat and supported by a support base at the other end; a transfer head, the main slide disposed on the fixed seat On the rail, and being driven to be displaced on the main slide rail, the utility model is provided with an extracting head; the main slide rail is driven by a driving member on the rear side of the fixing base by a fixing frame, and the displacement of the fixing frame can link the main sliding rail Up and down displacement; the transfer head can be driven from one place to extract the head extraction component and move the component to another disposal; thereby making the overall transfer efficiency contribute to capacity increase.

A‧‧‧ first component

A1‧‧‧ Carrier

B‧‧‧Second component

B1‧‧‧Material

B11‧‧‧ Carrier tape

B12‧‧‧ film

B2‧‧‧ film layer

B3‧‧‧Adhesive layer

B4‧‧‧Volume

B41‧‧‧ hole

B42‧‧‧匣 side

B43‧‧‧ reel

C‧‧‧Transporting device

C1‧‧‧ rotating seat

C11‧‧‧cantilever

C12‧‧‧ fixture

C121‧‧‧ fixed seat

C13‧‧‧ shaft seat

C131‧‧‧ gas supply pipe

D‧‧‧First Feeding Station

D1‧‧‧First silo body

D11‧‧‧ side seat

D12‧‧‧ extraction interval

D13‧‧‧Supply warehouse

D14‧‧‧ closing position

D2‧‧‧Transportation mechanism

D21‧‧‧ Transfer head

D211‧‧‧Fixed parts

D212‧‧‧ Extraction shaft

D213‧‧‧ extraction head

D214‧‧‧ drive parts

D22‧‧‧ main slide

D221‧‧‧Retaining frame

D2211‧‧‧ side frame

D2212‧‧‧ side frame

D222‧‧‧Second fixture

D223‧‧‧ fine-tuning drive

D224‧‧‧ drive rod

D23‧‧‧ support

D24‧‧‧ fixed seat

D241‧‧‧ first side

D242‧‧‧Subrail

D243‧‧‧镂孔

D244‧‧‧ second side

D25‧‧‧First rail seat

D251‧‧‧ slide

D252‧‧‧rails

D253‧‧‧Driver

D254‧‧‧First fixture

D26‧‧‧Second rail seat

D261‧‧‧ slide

D262‧‧‧ drive parts

D27‧‧‧Flexible components

F‧‧‧Second Feeding Station

F1‧‧‧Feeding agency

F11‧‧‧ extraction site

F2‧‧‧Transportation mechanism

F21‧‧‧ support

F211‧‧‧ rail seat

F212‧‧‧ drive parts

F213‧‧‧rails

F214‧‧‧ fine tuning seat

F215‧‧‧ storage tube

F22‧‧‧ fixed seat

F221‧‧‧ side

F222‧‧‧Subrail

F23‧‧‧ main slide

F24‧‧‧First rail seat

F241‧‧‧ slide

F242‧‧‧rails

F243‧‧‧ drive parts

F25‧‧‧ Transfer head

F251‧‧‧Fixed parts

F3‧‧‧Upview unit

F31‧‧‧ pole

F32‧‧‧Viewing components

F33‧‧‧Rack

F34‧‧‧ fine tuning components

F35‧‧‧ Fixed seat

F36‧‧‧Light source module

F4‧‧‧View unit

F41‧‧‧View unit

K‧‧‧ receiving station

K1‧‧‧Second silo body

K2‧‧‧ third silo body

K3‧‧‧Transportation mechanism

K31‧‧‧ Transfer head

T‧‧‧ machine counter

1 is a perspective view of a first component placed on a carrier in an embodiment of the present invention.

2 is a perspective view showing the second component placed in a strip in the embodiment of the present invention.

3 is a perspective view showing an adhesive layer attached to a second member of the embodiment of the present invention.

4 is a schematic view showing the arrangement of three transfer mechanism embodiments of the present invention on a table top.

FIG. 5 is a perspective view showing the configuration relationship between the first feeding station and the conveying device in the embodiment of the present invention.

Fig. 6 is a perspective view showing the front side of the transfer mechanism of the first embodiment of the present invention.

Figure 7 is a perspective view showing the back side of the transfer mechanism of the first embodiment of the present invention.

Figure 8 is a perspective view showing a transfer mechanism and a transfer device according to a second embodiment of the present invention.

Fig. 9 is a schematic view showing the transfer mechanism of the transfer mechanism according to the second embodiment of the present invention.

Referring to FIG. 1 , the first component A of the embodiment of the present invention is disposed on the carrier A1 by a plurality of matrix arrangements, and the carrier A1 is configured to receive the first component A, and can be configured according to the shape of the first component A. The first component A can be appropriately positioned, and the first component A can be provided with, for example, a flexible substrate or a flexible printed circuit board (FPC) carrying a passive component and other FPC components. ].

Referring to FIGS. 2 and 3, the second component B of the embodiment of the present invention is covered by a strip B1 composed of a planar flexible strip carrier B11 and a planar flexible strip film B12; The second component B comprises a film layer B2 and an adhesive layer B3 under the film layer B2. The adhesive layer B3 can be made of Optical Clear Adhhesive (OCA); the smooth layer and the adhesive layer B3 under the film layer B2 The upper surface is adhered and can be peeled off; the second component B is adhered to the smooth surface above the carrier tape B11 under the adhesive layer B3 and can be peeled off; the tape B1 is wound up in a roll B4, and the roll B4 is provided with a through hole. B41, and has a side edge B42 spaced apart from each other, and a reel B43 is disposed between the two sides B42, and the strip B1 is wound around the reel B43; the film B12 of the strip B1 and the carrier tape B11 are not adhered thereto. It is attached by electrostatic electricity, and is discharged from the winding B4 with the carrier tape B11 at the bottom and the protective film B12. When the tape B1 is discharged from the winding B4, the film layer B2 of the second component is on the upper side and the adhesive layer B3 is under Adhered to the carrier tape B11; the second component B is coated in the carrier tape B11 of the tape B1 and the protective film B12, and is continuously linearly arranged in a plurality of pairs and at equal intervals; Examples will be described below with superposed bonded to a first element A, element B of the second embodiment of the invention process.

Referring to Figure 4, the apparatus shown in the figure is used to illustrate three embodiments of the transfer mechanism of the present invention. The apparatus includes: on the machine table T of the same machine, a transport device C, including a An intermittently rotating rotating base C1 composed of a plurality of equally spaced rotation angles of a cantilever C11, each of which is radiated radially outward by the center of rotation of the rotating base C1, and each of the cantilever C11 is low by the center of rotation The end of the radial direction is high, and each of the ends of the cantilever C11 is provided with a fixture C12, and the shaft seat C13 of the rotation center of the rotation base C1 is respectively provided with an air supply pipe C131 respectively connected to the fixture C12 to provide each treatment. With C12 negative pressure source, the rotating seat C1 intermittently rotates to provide an intermittent rotating conveying flow path, so that each cantilever C11 end fixture C12 can correspond to one workstation respectively; so that the fixture C12 can intermittently rotate the conveying flow path to multiple The workstations are respectively corresponding to each other for transport; the transfer mechanism of the present invention can be applied to different workstations, and the workstations of the transport flow paths can be set up by the plurality of workstations from the first supply station D to the receiving station K. A is processed into the expected finished product, and the different applications of the transfer mechanism at the first supply station D, the second supply station F, and the receiving station K are illustrated by three embodiments: the first supply station D Please refer to FIG. 1 and FIG. 4, a workstation on the transport flow path of the rotary seat C1 intermittently rotating, which provides the first component A; the first supply station D includes a first silo mechanism D1 and is used to be the first The first component A on the carrier A1 stored on the silo mechanism D1 is moved into the transfer mechanism D2 of the first embodiment of the present invention on the transport device C12; the second supply station F, please Referring to Figures 2 to 4, the workstation behind the first supply station D on the transport flow path in which the rotary base C1 is intermittently rotated provides the second component B; the second supply station F includes a feed mechanism F1 (due to the non-off The features of the present invention are not described below!) and the second component B proposed between the protective film B12 of the self-feeding belt B1 and the carrier tape B11 on the feeding mechanism F1 is loaded into the conveying device C. The transfer mechanism F2 of the second embodiment of the present invention; The receiving station K, please refer to FIG. 1 to 4, the next station of the working station G is pressed on the conveying flow path of the rotating seat C1 intermittently; the receiving station K includes the second silo mechanism K1 and the third silo mechanism. K2 and the first component A and the second component B assembly for performing the inspection and completion of the overlaying and finishing of the fixture C12 on the conveying device C are loaded into the second silo mechanism K1 and the third silo mechanism K2. The transfer mechanism K3 of the third embodiment of the present invention; the second silo mechanism K1 and the third silo mechanism K2 are parallel to each other, wherein the second silo mechanism K1 is used for storing and being judged as good by the second inspection unit H1. The first component A and the second component B are configured to receive the first component A and the second component B component that are determined to be defective by the second inspection unit H1.

Referring to FIG. 5, the first silo mechanism D1 of the first feeding station D is provided with two side seats D11 spaced apart from each other and parallel to each other. The two side seats D11 are disposed with an extraction interval D12 and are respectively located in the extraction interval D12. The discs D13 and the closing bin D14 of the outer two ends are provided for the disc magazine D13 to be stacked with a plurality of first elements A arranged in a matrix arrangement of the carrier A1, and the closing bin D14 for stacking the first components A has been The extracted carrier A1, the carrier A1 in the magazine D13 can be transported through the extraction section D12 to the closing compartment D14; the transfer mechanism D2 of the first embodiment of the present invention crosses in the direction of the vertical two-sided seat D11 It is placed above the extraction section D12 of the two side seats D11, and the upper transfer head D21 can be slidably displaced on the main slide rail D22 between the extraction section D12 and the cantilever C11 end fixture C12 of the conveying device C, and is under negative pressure. The first component A is adsorbed and displaced to the first component A on the carrier A1 of the extraction section D12, and the first component A is transferred one by one and placed into the cantilever C11 end fixture corresponding to the transfer head D21 intermittently by the rotary seat C1. A fill interval D121 of C12.

Referring to FIG. 6 , the transfer mechanism D2 of the first embodiment of the present invention includes a fixed seat D24 suspended below one end and supported by a support D23 at the other end. The lower suspended end is fixed to the first silo. The mechanism D1 is supported on the side seat D11 on the side of the operator. Below the seat D23, there is a fine adjustment seat D231 which can be horizontally adjusted in the X and Y directions; the first side D241 of the front side of the fixed seat D24 is provided with two Z-axis auxiliary slides D242 spaced apart from each other, and the main slide D22 crosses. It is disposed on the second Z-axis auxiliary slide rail D242, and can be horizontally moved up and down on the second Z-axis auxiliary slide rail D242; the Y-axis first rail seat D25 is disposed above the fixed seat D24, and the transfer is performed. The head D21 is vertically disposed on the first rail base D25 and the main rail D22 by a fixing member D211. The fixing member D211 and the first rail seat D25 are disposed such that the upper portion of the fixing member D211 is pivoted to the first rail seat. A Z-axis slide rail D252 on one of the slides D251 on the D25 enables the transfer head D21 to be driven by the drive member D253 on the first rail base D25 and can be vertically disposed in the Z-axis direction in the Y-axis direction. The rail head D25 and the main rail D22 reciprocally slide; the shifting head D21 is provided with an extracting shaft D212, and the lower end is provided with an extracting head D213, and the extracting head D213 is provided with a negative pressure sucking hole for negative pressure adsorption of the object to be sucked , the shape of the head D213 is extracted and can be correspondingly designed according to the shape of the surface to be sucked, and the extraction shaft D212 can be displaced up and down and is driven by the transfer head D21 The moving member D214 is driven to rotate.

Referring to FIGS. 6 and 7, the back side of the main slide rail D22 is extended by the two side frames D2211 and D2212 of a frame-shaped fixing frame D221 so as to frame one of the Z-axis sub-rails D242. The outer side of the D24 and the outer side of the fixed seat D24, the fixed frame D221 and the main sliding track D22 are interlocked; the fixed frame D221 is used as the second side D244 of the rear side of the fixed seat D24, and is fixed by the side frame D2213. The sliding seat D261 of the second rail seat D26 disposed on the two sides D244 is fixed in the Z-axis direction, and is driven by a driving member D262 of the second rail seat D26 to displace the fixing frame D221 on the second rail seat D26. The main rail D22 can be interlocked for up-and-down displacement; the first fixing member D254 is disposed on the back side of the first rail seat D25 in the Y-axis, and the second fixing member D222 is disposed on the side frame D2213 of the fixing frame D221, and the second fixing is performed. The member D222 is provided with a driving member D223 formed by a steam pressure cylinder, and the first fixing member D254 is coupled to one end of a driving rod D224, and a pulling device is respectively disposed between the first fixing member D254 and the second fixing member D222 on both sides of the driving rod D224. Stretch spring The elastic member D27 is such that the fixing frame D221 and the main sliding rail D22 and the transfer head D21 are supported by the elastic member D27 in a floating state, and the driving member D262 drives the fixing frame D221 to interlock the main sliding rail D22. The transfer head D21 can obtain labor saving; and the distance between the first fixing member D254 and the second fixing member D222 defines the elastic restoring force of the elastic member D27, by the first fixing member D254 and the second fixing member D222. A fine adjustment driving member D223 is driven to shorten or extend the upper driving rod D224, so that the spacing change can finely adjust the tightness of the pulling of the elastic member D27.

Referring to FIG. 2 and FIG. 2, the transfer mechanism F2 of the second embodiment of the present invention may be disposed at the second supply station F. The upper inspection unit F3 is disposed above the transfer mechanism F2, and the second inspection unit F3 is located behind the transfer mechanism F2. The side of the parallel erecting rod F31 is erected, including the two-phase spacing of the inspection element F32 for viewing from top to bottom, and the two inspection elements F32 are respectively supported by the frame F33 above the frame F31 for X and Y axial directions. Fine adjustment of the fine adjustment component F34 of the horizontal displacement fine adjustment; The transfer mechanism F2 includes a fixing seat F22 which is suspended below one end and supported by a supporting seat F21 at the other end. The lower suspended end is suspended above the holding position of the fixture C12 when the rotating base C1 is intermittently suspended on the conveying device C. The support base F21 is provided with a fine adjustment seat F214 which can be driven by the driving member F212 on the rail seat F211 and horizontally displaced in the Y-axis on the Y-axis slide rail F213 of the two-phase spacing, so that the support seat F21 can be linked to the fixed seat F22. For the Y-axis horizontal displacement, the fine adjustment seat F214 is provided with a accommodating cylinder F215 for accommodating the defective product of the second component B; the fixing seat F22 is provided as a front side first side F221 with two Z-axis sub-slips spaced apart Rail F222, a main slide rail F23 is spanned on the second slide rail F222, and can be horizontally moved up and down on the second Z-axis auxiliary slide rail F222 (the main slide rail F23 can be made up) The driving of the sliding movement is substantially the same as that of the back side 22 of the main rail D22 of the transfer mechanism D2 of the first embodiment of the present invention in FIGS. 6 and 7, and is not described here; the X-axis is provided above the fixing seat F22. To the first rail seat F24, a transfer head F25 is vertically placed on the first rail seat F24 by a fixing member F251. F23 upper rail, wherein the fixing member F251 The first rail seat F24 is disposed such that the upper portion of the fixing member F251 is pivotally disposed on a Z-axis slide rail F242 on one of the first rail seats F24, so that the shifting head F25 can be subjected to the first rail. The driving member F243 of the seat F24 is driven to reciprocally slide in the Y-axis vertical arrangement manner on the Y-axis first rail seat F24 and the main rail F23; the shifting head F25 and the first embodiment of the present invention of FIG. The transfer head D21 of the transfer mechanism D2 is the same, and is not described here; the slide F241 protrudes from the X-axis at both sides of the fixing member F251, and each has a Z-axis fixed seat F35, and two fixed seats. The lower end of the F35 is respectively provided with a light source module F36, and the two light source modules F36 respectively correspond to the lower side of the two inspection elements F32, and synchronously move X-axis reciprocally with the transfer head F25; The shifting head F25 is disposed below the moving path between the jig C12 and the extraction portion F11, and is provided with a lower inspection unit F4, which is provided with a viewing component F41 from the bottom up view for self-extracting the F11 to the transfer head F25. The second component B is sent to the lower part of the fixture C12 for inspection. The positioning table G2 of the machine table T below the fixture C12 is provided for placing the second component B into the fixture C12 when the transfer head F25 is placed. , providing support positioning under the C12 of the cantilever C11 end hanging; The transfer head F25 can be displaced between a receiving section C121 of the jig C12, the extracted portion F11 from which the second element B is extracted, and the receiving cylinder F213, and the displacement of the transfer head F25 between the three moves in a straight line position. The two-phase spacing detecting element F32 is respectively fixed with the corresponding feeding section C121 and the extraction part F11 of the fixture C12, and the two light source modules F36 are synchronously displaced with the transfer head F25; when the transfer head F25 is in the fixture C12 When the feeding section C121 is located, the light source module F36 on the side of the extraction portion F11 is activated to cause the upper inspection element F32 to check whether the second component B at the extraction portion F11 is good (including whether the orientation is correct), and if it is a defective product When the transfer head F25 is returned to the extraction portion F11, the defective product is transferred into the storage tube F213; when the transfer head F25 is moved to the storage tube F213, the light source module F36 on the extraction portion F11 side is activated. In order to check whether the second element B at the extraction site F11 is good as the upper inspection element F32; when moving to the extraction site F11 at the loading section C121 of the transfer head F25 autonomous device C12, the side of the fixture C12 The light source module F36 is activated to cause the upper inspection element F32 to check whether the second component B placed in the receiving section C121 of the jig C12 is placed correctly.

Referring to FIGS. 1, 2, and 4, the first component A and the second component B process the completed finished product in each workstation of the intermittent rotary flow path, and are conveyed to the receiving station K via the jig C12, and receive the material. The transfer mechanism K3 of the third embodiment of the present invention of the station K is provided with a transfer head K31 which is displaceable between the jig C12 and the second silo mechanism K1 and the third silo mechanism K2; The mechanism of the second silo mechanism K1, the third silo mechanism K2 and the transfer mechanism K3, the operation method, the correspondence relationship, the first silo mechanism D1 of the first supply station D, and the transfer mechanism of the first embodiment of the present invention D2 is the same, the same reason can be pushed, I will not repeat them!

In summary, the transfer mechanism of the embodiment of the present invention is exemplified by the first embodiment, wherein one end of the fixed seat D24 is suspended below and the other end is supported by a support base D23, and a horizontal main slide rail is disposed. D22; a transfer head D21, disposed on the main slide D22 of the fixed seat, and can be driven to be displaced on the main slide D22, and is provided with an extraction head D213; the main slide D22 is a fixed frame The D221 is driven by a driving member D262 on the rear side of the fixing base, so that the displacement of the fixing frame D221 can be moved up and down by the main sliding rail D22; the moving head D21 can be driven from a position to extract the components from the extraction head D213, and the The component is moved to another disposal; the lower suspended end can be placed on, for example, the first silo mechanism D1, the second silo mechanism K1 and the third silo mechanism K2, so that the space on the table top T is saved. And the component in the uploading disk A1 can be directly removed or moved in and out; the lower suspended end can also be suspended above the jig C12 under the conveying device C with intermittent rotation, so that the transfer mechanism is at the workstation of the rotating flow path. Transfer and transfer in order to make the overall transfer effect There midwifery can improve.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

Claims (15)

A transfer mechanism includes: a fixed seat supported by a support base at one end and provided with a horizontal main slide rail; a transfer head disposed on the main slide rail of the fixed seat and capable of being driven Displacement on the main slide rail, which is provided with an extraction head; the main slide rail is driven by a driving member on the rear side of the fixing base by a fixing frame, and the displacement of the fixing frame can be linked to the main sliding rail for upper and lower displacement; The carrier can be driven from one location to extract the head extraction component and move the component to another disposal. The transfer mechanism of claim 1, wherein the fixed seat is suspended below one end, and the suspended end is disposed on a silo mechanism, and the silo mechanism stores the carrier carrying the component. The transfer mechanism according to claim 1, wherein the support seat is provided with a fine adjustment seat which can be horizontally adjusted in the X and Y directions. The transfer mechanism of claim 1, wherein the first rail seat is disposed above the fixed seat, and the transfer head is vertically placed on the first rail seat and the main rail with a fixing member, so that the The transfer head can be driven by the driving member on the first rail seat to reciprocally slide on the first rail seat and the main rail. The transfer mechanism of claim 4, wherein the fixing member and the rail seat are arranged to pivot the fixing member on a Z-axis slide rail on one of the slides on the first rail seat. The transfer mechanism of claim 1, wherein the first side of the front side is provided with two Z-axis sub-sliding rails spaced apart from each other, and the horizontal main rail is spanned to the second pair. On the slide rail, it can be horizontally moved up and down on the two pairs of slide rails. The transfer mechanism of claim 6, wherein the back side of the main slide rail is framed by a frame of the two side frames of the bracket, and one of the Z-axis sub-rails is framed. The fixing bracket and the main sliding rail are interlocked by a hole in the fixing seat and an outer side of the fixing seat. The transfer mechanism of claim 7, wherein the fixing frame is a second side of the rear side of the fixing base, and the second rail is disposed on the second side and is disposed on the second side in a Z-axis direction. The seat upper seat is fixed and driven by a driving member of the second rail seat, so that the displacement of the fixing frame on the second rail seat can interlock the main sliding rail for up-and-down displacement. The transfer mechanism of claim 7, wherein a first fixing member is disposed on the back side of the first rail seat in the Y-axis, and a second fixing member is disposed on the side frame of the fixing frame, the second fixing A driving member formed by a steam pressure cylinder is connected with a first fixing member at one end of a driving rod, and an elastic member composed of a tension spring is respectively disposed between the first fixing member and the second fixing member on both sides of the driving rod. The holder and the main slide rail and the first transfer head are supported by the elastic member in a floating state. The transfer mechanism of claim 9, wherein the spacing between the first fixing member and the second fixing member defines an elastic restoring force of the elastic member to be stretched by the first fixing member and the second fixing member A fine adjustment drive member is provided between the members to drive the upper drive rod to shorten or elongate, so that the pitch change can finely adjust the tightness of the elastic member pull. The transfer mechanism of claim 1, wherein the transfer head is provided with an extraction shaft, the lower end is provided with an extraction head, and the extraction head is provided with a negative pressure suction hole for negative pressure adsorption of the object to be sucked. The transfer mechanism of claim 11, wherein the extraction shaft is vertically displaceable and driven to rotate by a driving member on the first transfer head. The transfer mechanism of claim 1, wherein the fixed seat is suspended below, and the suspended end is suspended above a holding device and a rotating seat is intermittently rotated above the upper jig. The transfer mechanism of claim 1, wherein the support seat is provided with a fine adjustment seat that can be driven by the driving member on the rail seat and horizontally displaced in the Y-axis on the Y-axis slide rails with two spaced intervals. In order to make the support base connect the fixed seat horizontally, the fine adjustment seat is provided with a storage tube for accommodating the defective parts of the component. The transfer mechanism of claim 1, wherein the transfer head synchronously interlocks with a light source module under a viewing element for reciprocating displacement.