TW201904840A - Conveying device with two transfer mechanisms on the two side seats to convey the object to be conveyed in an alternating manner - Google Patents

Abstract

A conveying device of the present invention comprises: two side seats spaced apart from each other in parallel, and the two side seats provide a straight conveying flow path. The opposite inner side walls of the two side seats are respectively provided with slideways that are located above and protruded toward the opposite side seat. Slide rails are respectively arranged under each slideway, and each slide rail is provided with a slide seat thereon respectively. Each slide seat is provided with a transfer mechanism thereon. The two transfer mechanisms on the two side seats conveys the object to be conveyed in an alternating manner. When one of the transfer mechanisms performs the transport of the object to be conveyed, the other transfer mechanism returns in the reverse direction to the position under the object to be conveyed during the conveying to prepare for the next conveying.

Description

Transport device

The present invention relates to a conveying apparatus, and more particularly to a conveying apparatus for conveying a conveyed object from one end to the other end in a conveying flow path of an object to be conveyed.

According to the general variety of electronic components, there are often two or more electronic components combined based on the necessary requirements, such as a flexible substrate (or flexible printed circuit board (Flexible printed circuit board). Print Circuit (FPC)]; a method of attaching a flexible circuit board to such a substrate, the prior art, such as the patent number of the electronic component bonding process component transfer method and device, and the number of the publication number I567011 In the patent case of the "component transfer method and device for the bonding process", the two patents adopt the first and second components respectively placed on different carrier plates, and the two carrier disks are respectively transported to the two carrier disks, and one of them is carried. The first component on the disc is transferred to the other carrier and bonded to the second component.

However, the prior art disclosed in the above-mentioned I546234 and I567011 is only applicable to the first component and the second component are loaded in the carrier in a matrix arrangement before the bonding, and the two carriers are respectively transported by the two transport flow paths, and then one of them is transferred. The first component on the carrier is transported to the other carrier and adhered to the second component. When one of the components (for example, the second component) is attached, it must be individually picked up for bonding. In this case, it is not applicable to arrange the components in a matrix and carry them on the carrier; however, it is a common practice to arrange the components in a matrix and carry them on the carrier. Therefore, how to arrange the materials arranged in a matrix in the carrier is individually smashed. It is an extremely problem to be solved by supplying the work area to the work area in the processing machine to be bonded and transporting the object to be transported efficiently.

Accordingly, an object of the present invention is to provide a conveying apparatus that can efficiently convey a material to be conveyed.

The conveying device according to the object of the present invention comprises: two side seats spaced apart from each other in parallel, the two side seats provide a straight conveying flow path, and the opposite side walls of the two side seats are respectively provided with the upper side facing the opposite side seat The slide rails are respectively provided on the lower side of each slide rail, and each of the slide rails is provided with a slide seat, and each slide seat is provided with a transfer mechanism; the two transfer mechanisms on the two side seats are alternately arranged When the transporting object is transported, when the transporting mechanism performs the transporting of the object to be transported, the other transporting mechanism reverses the returning of the object to be transported under the transport to prepare for the next transport.

In the conveying device of the embodiment of the present invention, the lifting mechanism can be evaded by the two transfer mechanisms disposed at two spaced apart distances, so that the two transfer mechanisms on the two side seats can transport the objects to be transported in an alternating manner. When the transfer mechanism performs the transport of the object to be transported to one end, the other transfer mechanism can reverse the return of the object to be transported under the transport to prepare for the next transfer, thereby improving the automation efficiency of the entire supply operation. Increase productivity.

Referring to FIG. 1, in the embodiment of the present invention, a plurality of components A are arranged in a matrix arrangement on a carrier A1. The carrier A1 is provided for receiving the component A, and the corresponding A-shaped hole A11 can be formed according to the shape of the component A. The shape of the component A can be properly positioned. The two sides of the carrier A1 are parallel to each other, and the first and second sides are respectively provided with a recessed opening upwardly facing the first fastening portion A12 and a recess. a second inflating portion A13 having a downwardly facing opening; a side surface of the carrier A1 that is parallel to each other is disposed between the first incarcerating portion A12 (or the second incarcerating portion A13) at both ends The third inset portion A14 has a recessed opening facing downward; the two sides of the carrier A1 are parallel to each other at the second inset portion A14 and the first end of each of the first inset portions A12 (or the second inlay) Between the buckle portions A13), there are respectively a recessed groove A15 which is vertically penetrated and recessed, and the recessed opening is outwardly of the two sides of the carrier A1; the carrier A1 has a rectangular shape and is provided at one corner thereof. a truncated angle A16; the upper surface of the carrier A1 is provided with two convex pins A17, and the lower surface corresponding to the two convex pins A17 is provided with a concave hole A18 (not shown); for example, the component A can be a substrate having a metal component on which a flexible substrate (or a flexible printed circuit (FPC)) having a circuit or a passive component is attached; wherein the component A may be a single component or a component having a plurality of component combinations, conforming or joining.

Referring to FIG. 2, the embodiment of the present invention takes an independent feeder B as shown in the figure, and is provided on a machine table B1: a silo mechanism C located on the side of the machine table B1 The silo mechanism C is horizontally disposed in the X-axis direction and provides a linear transport path of the carrier A1, and includes: a supply area C1 at one end of the linear flow path and a closing area C2 at the other end of the linear flow path A loading area C3 is disposed between the supply area C1 and the closing area C2. The supply area C1 includes a tray C11 for the tray C11 to be placed and arranged in a matrix. The tray A1 of the component A; the closing area C2 includes a tray C21 for arranging the tray A1 that has been taken out of the component A to be processed and is in a vacant state; The magazine mechanism C transports the carrier A1 from the supply area C1 to the closing area C2 from right to left, and is taken out of the component A to be processed when passing through the transfer area C3, and then is vacant. The carrier A1 is continuously moved to the take-up rack C21 to be stacked and collected; a discharge mechanism D is located on the other side of the silo mechanism C opposite to the inner side of the machine table B1. The discharge mechanism D is horizontally disposed in the X-axis direction, and provides a horizontal intermittent conveyance flow path in which the conveyance path is unidirectionally from right to left, and is the same as the direction in which the magazine mechanism C carries the carrier A1; The discharge mechanism D includes: a plurality of first placement portions D1 arranged in a line at a horizontal interval on the horizontal conveyance flow path; a transfer mechanism E located on the machine table B1, the magazine mechanism C and the discharge mechanism Between D; the transfer mechanism E is disposed in the Y-axis direction, and is perpendicular to the discharge mechanism D and the silo mechanism C while providing a horizontal horizontal transport flow path, and the transport path is from the silo mechanism C to a discharge mechanism D; the transfer mechanism E is placed on the transfer area C3 of the silo mechanism C, and is provided with the driveable reciprocating displacement to the silo mechanism C on a horizontal main slide E1 A transfer head E2 between the transfer area C3 and the start end of the horizontal transfer path of the discharge mechanism D.

Referring to Figures 3 and 4, the tray C11 of the silo mechanism C is provided with a rectangular frame C112 having a hollow section C111 therein, and each of the hollow sections C111 is provided with a vertical section C113, and each stand C113 Between the limit positions and the two tray sections C114 and C115 for stacking the carrier A1, the two sides of the rectangular frame C112 are respectively arranged to be driven to horizontally extend to the hollow section C111. The closing frame C21 of the silo mechanism C is provided with a rectangular frame C212 having a hollow section C211 therein, and each of the hollow sections C211 is respectively provided with a plurality of vertical cross-section stands C213, each of which stands The C213 is limited to and has two tray sections C214 and C215 for stacking the carrier A1. The two sides of the rectangular frame C212 are respectively arranged on the opposite sides and can be pivoted upwards. The horizontally reversed horizontally shifting to the hollowing section C211 and the freely displaceable stop key C216; the supply tray C11 and the closing frame C21 are respectively spanned across the two side seats C4 which are spaced apart and parallel, the supply tray The hollow section C111 of the frame C11 and the hollow section C211 of the tray C21 are respectively opposite to the two sides The moving space C41 formed by the C4 spacing is communicated; the opposite side walls of the two side seats C4 are respectively provided with slides C42 protruding from the X-axis to the opposite side seats C4, and each of the slides C42 is respectively disposed below There is an X-axis slide rail C43, and each of the slide rails C43 is provided with a slide C44. The slide base C44 is provided with a transfer mechanism C5, and the transfer mechanism C5 includes two clamps C51 disposed at intervals along the X-axis. The seat C44 is connected and interlocked by a belt C45. The belt C45 is disposed between the two inner wheels of the two side seats C4 on the inner side of the two wheels C46 and C47, and is driven by a driving member C48 to drive one of the rotating wheels C46 to interlock the transfer mechanism C5. The X-axis reciprocating slip is performed on the slide rail C43; one of the two side seats C4 is provided with a receiving box C49 for holding the defective product; and the two side seats C4 and the two transfer mechanism C5 are slipped. The moving roads are provided with a spacing mechanism and respectively corresponding to the two lifting mechanisms C6 under the supply tray C11 and the closing tray C21. Each lifting mechanism C6 is respectively provided with a base C61, and the base C61 is provided with a spacing and mutual The parallel two-folding groove C611 is positioned for the bottom frame of the two side seats C4, and the two-folding groove C611 on the base C61 There is a lifting platform C62. The lifting platform C62 can be driven up and down by a driving member C63 under the base C61. Each lifting platform C62 is provided with two protruding platform-shaped pedestals C621, wherein the tray is provided. The two pedestals C621 on the lifting platform C62 of the lifting mechanism C6 below the C11 respectively correspond to the tray sections C114 and C115, and the two pedestals C621 and 622 of the lifting platform C62 of the lifting mechanism C6 below the closing frame C21 respectively correspond to the carrier section C214, C215.

Referring to FIG. 5, each of the clamps C51 includes two corresponding claws C511 disposed on the carriage C44 at intervals along the X-axis, and each of the claws C511 is respectively disposed on the slide C44. On the sliding rail C512, the two claws C511 are simultaneously connected and linked by a linking member C513. When the linking member C513 is driven by the driving member C514 for the Z-axis up and down displacement, the two jaws C511 are interlocked in the oblique direction. The slide rails C512 are displaced upwardly and oppositely to each other or downward and relatively separated.

Referring to FIG. 1 and FIG. 3 to FIG. 5, on the transport, the carrier A1 containing the component A can be stacked in the second carrier section C114 which is placed on the upper and lower positions of the shelf C113 of the supply tray C11. In the section C115, the truncated angle A16 of the carrier A1 corresponds to a vertical frame C113 which is also provided with a truncated angle, and is overlapped with each other under the convex pin A17 of the lower carrier A1 of the upper tray A1, and The carrier A1 is inserted into the third latching portion A14 by the latching member C116 and placed above the latching members C116 in the second tray section C114, C115; the lifting mechanism below the tray C11 The lifting platform C62 of C6 is driven by the driving member C63 to rise, and is pushed up below the carrier A1 stacked in the two tray sections C114 and C115 via the hollow section C111 of the frame C112, so that the two tray sections C114 and C115 are arranged. The middle stacking tray A1 is moved up and away from each of the latching members C116, and then the latching members C116 are driven to be retracted by the driving member C117, and the lifting platform C62 is linked to move the stacking tray A1 downwards in the two loading tray sections C114 and C115. The height of a tray A1 is such that each of the latching members C116 is further driven to protrude to engage the third latching portion A14 of the second carrier A1 from the bottom to the top. The square carrier A1 can be independently moved down by the lifting platform C62 to the inclined slide C42 protruding on the opposite inner side wall of the two side seats C4, and is blocked by the two claws of the two clamps C51 of the transfer mechanism C5 on the one side seat C4. C511 clip, the transfer mechanism C5 transfers the two carriers A1 at the same time for displacement, and the transfer mechanism C5 slides on the slide rail C43 to transport the carrier A1 to the transfer area C3 for the transfer mechanism E. The transfer head E2 is extracted; after all the components A on the carrier A1 are extracted, the carrier A1 is transported to the lower portion of the take-up frame C21 by the transfer mechanism C5, and the lift table C62 of the lift mechanism C6 below the take-up frame C21 is driven to interlock the carrier A1. Ascending, and through the hollow section C111 of the frame C112, the upper key C216 is up-to-top. After the carrier A1 passes through the respective key C216, the key stop key C216 is returned, and then the lifting platform C62 re-links the carrier A1. The lowering of the carrier A1 is carried by the second latching portion A13 on the respective latching keys C216; and the transporting mechanism C5 of each of the opposite side walls of the two side seats C4 is disposed on the sliding rail C43 and the sliding mechanism C5 is alternately transported. When the one-seat C4 upper transfer mechanism C5 performs the transport of the carrier A1 from the supply tray C11 through the transfer area C3 to the take-up rack C21 The other side seat C4 upper transfer mechanism C5 is reversed under the transporting tray A1 by the take-up tray C21 to the tray C11 via the transfer area C3 to prepare for the next transfer.

Referring to FIGS. 3 and 6, the transfer mechanism E includes a fixed seat E4 suspended below one end and supported by a support base E3 at the other end. The lower suspended end is fixed to the silo by a horizontally disposed fixing portion E41. On the two side seats C4 of the mechanism C, under the support base E3, there is a fine adjustment seat E31 which can be horizontally adjusted in the X and Y directions. (When the width between the two side seats C4 is large enough to support, the support base E3 can be omitted. The fixing portion E41 is directly fixed to the two side seats C4 of the silo mechanism C); the first side surface E42 of the fixing seat E4 is provided with two Z-axis auxiliary rails E5 spaced apart from each other, and the main sliding rail E1 is provided. It is disposed on the second Z-axis auxiliary slide rail E5, and can be horizontally moved up and down on the second Z-axis auxiliary slide rail E5; the Y-axis first rail seat E6 is disposed above the fixed seat E4, the shift The mounting head E2 is placed on the first rail seat E6 and the main rail E1 by a fixing member E21. The fixing member E21 and the first rail seat E6 are disposed on the upper portion of the fixing member E21. A Z-axis slide rail E62 on one of the carriages E6 of the rail seat E6 enables the shifting head E2 to be driven by the driving member E63 of the first rail seat E6 and can be vertically arranged in the Z-axis. The method is reciprocatingly sliding on the first rail seat E6 and the main rail E1 in the Y-axis; the shifting head E2 is provided with an extracting shaft E22, and the lower end is provided with an extracting head E23, and the extracting head E23 is provided with a vacuum suction hole. The suction is subjected to negative pressure adsorption, and the shape of the head E23 is extracted and can be correspondingly designed according to the shape of the surface to be sucked. At the same time, the extraction shaft E22 can be displaced up and down and driven by a driving member E24 on the transfer head E2 for rotation.

Referring to FIGS. 6 and 7, the back side of the main slide rail E1 is extended by the two side frames E111 and E112 of a frame-shaped fixing frame E11 so as to frame one of the Z-axis sub-rails E7. The outer side of the E4 and the outer side of the fixed seat E4 of the E4, the fixing frame E11 and the main sliding rail E1 are interlocked; the fixing frame E11 is fixed on the second side E44 of the rear side of the fixed seat E4, with one side frame E113 The second rail E8 on the second side E44 is fixed on the second rail base E8 and is driven by a driving member E82 of the second rail seat E8, so that the fixing frame E11 is on the second rail seat E8. The displacement can be linked to the main slide rail E1 for up-and-down displacement; the first fixing member E64 is disposed on the back side of the first rail seat E6 in the Y-axis, and the second fixing member E114 is disposed on the side frame E113 of the fixing frame E11, and the second The fixing member E114 is provided with a driving member E9 formed by a steam pressure cylinder, and one end of the driving rod E91 is coupled to the first fixing member E64, and one of the first fixing member E64 and the second fixing member E114 on both sides of the driving rod E91 is respectively provided. The elastic member E115 formed by the tension spring causes the holder E11 and the main slide rail E1 and the transfer head E2 to be pulled by the elastic member E115 in a floating state. Supporting, so that the driving member E82 drives the fixing frame E11 to link the main sliding rail E1 and the transfer head E2 to obtain labor saving; and the spacing between the first fixing member E64 and the second fixing member E114 defines the elastic restoring force of the elastic member E115. The driving rod E91 is driven to shorten or elongate by driving the driving member E9 between the first fixing member E64 and the second fixing member E114 to finely adjust the tightness of the elastic member E115.

Referring to FIGS. 8 and 9, each of the first placement portions D1 of the discharge mechanism D is composed of concave setting portions D11 and D12 corresponding to two sides of a transporting distance D2 which is separated by a hollow, and is to be transported. The processed component A is placed on each of the positioning portions D11 and D12 at the two ends, and is placed in a manner that the intermediate portion is suspended across the hollowing distance D2; the component A to be processed is adjacent to the discharging mechanism D. A reader M is disposed on the side of the first first placement portion D1 at the beginning of the transport flow path for reading the to-be-prepared first first placement portion D1 at the beginning of the transport flow path Product information of processed component A such as a two-dimensional bar code.

Referring to FIGS. 8 and 10, the discharge mechanism D is composed of two parallel sides of the two side seats D4, and each of the two side seats D4 has a long strip-shaped fixture seat D41 for providing a plurality of concaves spaced apart. The positioning portion D11 or the positioning portion D12; the two side seats D4 are spaced apart from each other to form a transporting distance D2 that is hollowed out, and a transport mechanism D5 is provided in the transport pitch D2, and the transport mechanism D5 is provided on one side thereof. The X-axis horizontal slide rail D51 on the side wall of the seat D4, the slide rail D51 is provided with a slide seat D52, and the slide seat D52 is provided with a Z-axis drive member D53; a transport frame D6 has a long rod shape as the X-axis The two side seats D4 are arranged in parallel, and a plurality of conveying portions D61 are provided at equal intervals in a straight line, and each of the conveying portions D61 can correspond to one of the first placing portions D1 at the time of conveyance, and the conveying portion The D61 is provided with a suction hole D611 and provides a negative pressure; the transfer frame D6 is axially displaced up and down by the driving member D53, and is driven by a driving member D631 of a rail seat D63 by a linking member D62, and The slide D52 can be horizontally displaced on the slide rail D51; when transporting, the transport rack D6 is first driven by the drive member D53 The Z-axis is moved upward, and the component A to be processed placed on the first placement portion D1 is adsorbed by the negative pressure of the suction hole D611 of the conveying portion D61, and is driven by the driving member D631 of the rail seat D63. The linking member D62 interlocks the transport frame D6 to the front of the transport flow path by a distance until the next one of the first placement portions D1 in the transport flow path, and then drives the drive member D53 to drive the transport frame D6 downward. Moving, the component A to be processed adsorbed on the conveying portion D61 is placed in the first placing portion D1 at the same position, and the component A to be processed in the first placing portion D1 is sequentially successively performed in this mode. Before moving.

In an embodiment of the present invention, the carrier A1 in the tray C11 of the magazine mechanism C can be driven to move through the transfer area C3, and the component to be processed is placed on the transfer area C3. After the A is removed, the carrier A1 in the vacant state is moved to the tray C21 and stacked. The transfer head E2 of the transfer mechanism E presses the magazine C with a negative pressure. The component A to be processed on the carrier A1 moved to the transfer area C3 is transferred one by one and moved to the first placement portion D1 of the starting end of the horizontal transfer flow path in the discharge mechanism D The defective product is placed in the receiving box C49; the reader M reads, for example, two of the component A to be processed placed on the first first placing portion D1 at the beginning of the conveying flow path. After the product information of the barcode is obtained, the discharge mechanism D transports the components A to be processed individually and independently in a linear arrangement to the last first placement portion D1 at the end of the transport flow path by the transport mechanism D5.

In the embodiment of the present invention, the two transfer mechanisms C6 can be evaded by the two transfer mechanisms C5, and the two transfer mechanisms C6 on the two side seats C4 can be alternately transported. When the transporting means C5 performs the transport of the object to be transported to one end, the other transporting mechanism C5 can reverse the return of the object to be transported under the transport to prepare for the next transport. The automation efficiency of the entire feeding operation is improved, and the productivity efficiency is increased.

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.

A‧‧‧ components

A1‧‧‧ Carrier

A11‧‧‧ inlay

A12‧‧‧First inset

A13‧‧‧Second inset

A14‧‧‧ Third inset

A15‧‧‧ditch

A16‧‧‧Tangle

A17‧‧‧clear

A18‧‧‧ recessed hole

B‧‧‧Feeding machine

B1‧‧‧ machine table

B2‧‧‧ machine side

C‧‧‧ silo institution

C1‧‧‧Supply area

C11‧‧‧With shelf

C111‧‧‧Sketch interval

C112‧‧‧ frame

C113‧‧‧ Stand

C114‧‧‧Package interval

C115‧‧‧Package interval

C116‧‧‧ Card Condition

C117‧‧‧ drive parts

C2‧‧‧ closing area

C21‧‧‧Close rack

C211‧‧‧Sketch interval

C212‧‧‧ frame

C213‧‧‧ Stand

C214‧‧‧Package interval

C215‧‧‧Package interval

C216‧‧‧ blocking key

C3‧‧‧Transportation area

C4‧‧‧ side seat

C41‧‧‧Mobile space

C42‧‧‧ slide

C43‧‧‧rails

C44‧‧‧ slide

C45‧‧‧Land

C46‧‧‧Runner

C47‧‧‧Runner

C48‧‧‧ drive parts

C49‧‧‧Sassage Box

C5‧‧‧Transfer organization

C51‧‧‧ fixture

C511‧‧‧ claws

C512‧‧‧rails

C513‧‧‧ linkages

C514‧‧‧Driver

C6‧‧‧ Lifting mechanism

C61‧‧‧Base

C62‧‧‧ Lifting table

C621‧‧‧ pedestal

C622‧‧‧ pedestal

C63‧‧‧ drive parts

D‧‧‧Discharge mechanism

D1‧‧‧First Placement Department

D11‧‧‧ Positioning Department

D12‧‧‧ Positioning Department

D2‧‧‧Transport spacing

D3‧‧‧ Third Placement Department

D31‧‧‧ Positioning Department

D32‧‧‧ Positioning Department

D4‧‧‧ side seat

D41‧‧‧治具座

D5‧‧‧Transportation agency

D51‧‧‧rails

D52‧‧‧ slide

D53‧‧‧ drive parts

D6‧‧‧Transport rack

D61‧‧‧Transport Department

D611‧‧‧ suction hole

D62‧‧‧ linkages

D63‧‧‧ rail seat

D631‧‧‧ drive parts

E‧‧‧Transportation mechanism

E1‧‧‧ main slide

E11‧‧‧ fixed frame

E111‧‧‧Side frame

E112‧‧‧Side frame

E113‧‧‧Side frame

E114‧‧‧Second fixture

E115‧‧‧Flexible components

E2‧‧‧ Transfer head

E21‧‧‧Fixed parts

E22‧‧‧ extraction shaft

E23‧‧‧ extraction head

E24‧‧‧ drive parts

E3‧‧‧ support

E31‧‧‧ fine tuning seat

E4‧‧‧ fixed seat

E41‧‧‧Fixed Department

E42‧‧‧ first side

E43‧‧‧镂孔

E44‧‧‧ second side

E5‧‧‧Subrail

E6‧‧‧First rail seat

E61‧‧‧ slide

E62‧‧‧rails

E63‧‧‧ drive parts

E7‧‧‧Subrail

E8‧‧‧Second rail seat

E81‧‧‧ slide

E9‧‧‧ drive parts

E91‧‧‧Driver

1 is a perspective view of a component placed on a carrier in an embodiment of the present invention. 2 is a top plan view of a discharge mechanism engaged with a machine table on a feeder table in an embodiment of the present invention. 3 is a perspective view of a silo mechanism and a transfer mechanism in an embodiment of the present invention. 4 is a perspective exploded view of the silo mechanism in the embodiment of the present invention. Fig. 5 is an enlarged perspective view showing the transfer mechanism of the silo mechanism in the embodiment of the present invention. Figure 6 is a perspective view showing one side of the transfer mechanism in the embodiment of the present invention. Figure 7 is a perspective view showing the other side of the transfer mechanism in the embodiment of the present invention. Figure 8 is a perspective view of the discharge mechanism in the embodiment of the present invention. Figure 9 is a partially enlarged schematic view of the discharge mechanism in the embodiment of the present invention. Figure 10 is a perspective exploded view of the discharge mechanism in the embodiment of the present invention.

Claims (10)

A conveying device comprises: two side seats spaced apart from each other and parallel, the two side seats provide a straight conveying flow path, and the inner side walls of the two side seats are respectively provided with sliding on the opposite side to the opposite side seat Each of the slides is provided with slide rails respectively under the slide rails, and each of the slide rails is provided with a slide seat, and each slide seat is provided with a transfer mechanism; the two transfer mechanisms on the two side seats are alternately transported and are to be transported. When one of the transfer mechanisms performs the transport of the object to be transported, the other transfer mechanism reverses the position of the object to be transported under the transport to prepare for the next transfer. The transfer device according to Item 1, wherein each of the transfer mechanisms simultaneously transports two carriers to perform displacement. The conveying device according to claim 2, wherein the conveying mechanism includes two jigs disposed at intervals along the axial direction of the linear conveying flow path, each of the jigs including the axial direction of the linear conveying flow path The spacing is set to correspond to the opposite claws. The transporting device of claim 3, wherein each of the claws is respectively disposed on an inclined rail on a sliding seat, and the two claws are simultaneously connected and linked by a linking member, the linking member When driven by a driving member for Z-axis up and down displacement, the two jaws are interlocked on the inclined rails and are displaced upward and oppositely and downwardly and relatively separated. The conveying device of claim 1, wherein the loading mechanism is fixed to the two side seats by a horizontally disposed fixing portion, and the fixing seat is provided with a spacing on the first side of the front side. a two-Z axial auxiliary rail, the main sliding rail is spanned on the two auxiliary sliding rails, and can be horizontally moved up and down on the two secondary sliding rails; a moving carrier is driven on the main sliding rail a linear reciprocating displacement; a first rail seat is disposed above the fixing seat, and the transfer head is vertically disposed on the first rail seat and the main rail with a fixing member, wherein the fixing member and the first rail seat are disposed The upper part pivots the upper part of the fixing member on a sliding rail on one of the first rail seats, so that the moving head can be driven by the driving member on the first rail seat and can be vertically arranged in the first manner. The rail seat and the main rail reciprocate and slide. The conveying device of claim 5, wherein the back side of the main rail is extended by the two side frames of a frame-shaped fixing frame to frame one of the pair of sliding rails respectively. The pupil and the outer side of the fixed seat form a joint between the fixed frame and the main sliding rail. The conveying device of claim 6, wherein the fixing frame is disposed on the second side of the rear side of the fixing base, and the second side is disposed on the second side and is disposed in the Z-axis. A sliding seat is fixed on the rail seat 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 transporting device of claim 6, wherein the first rail seat is provided with a first fixing member on the back side, and the second fixing member is disposed on the fixing bracket, and the second fixing member is provided with a driving member. A driving rod is coupled to the first fixing member at one end, and an elastic member formed by a tension spring is respectively disposed between the first fixing member and the second fixing member on both sides of the driving rod. The transfer device of claim 5, wherein the transfer mechanism comprises a fixed seat suspended below one end and supported by a support base at the other end, and the lower suspended end is fixed by a horizontally disposed fixing portion. On the two side seats. The conveying device according to claim 9, wherein the support seat is provided with a fine adjustment seat which can be horizontally adjusted in the X and Y directions.