Delivery formula feedway
Technical field
The present invention relates to a kind of feedway, relate in particular to a kind of being used for the thin plate workpiece is held up and is transported away or the thin plate workpiece is delivered to the delivery formula feedway on the bench board from bench board.
Background technology
Along with the continuous progress of society, constant development of economy, and scientific and technical improving constantly, (English full name is: Organic Light-Emitting Diode, Chinese is: development Organic Light Emitting Diode) provides a good platform for OLED.Because the thin plate workpiece in the Organic Light Emitting Diode need carry out various processed; And the various processed of thin plate workpiece are not on same bench board, to accomplish; The thin plate workpiece that event needs transmitting device bearing between the different operating platform is carried; Therefore; Flourish along with OLED created good condition for the various transmitting devices development that the thin plate workpiece that is applied on the OLED manufacturing line OLED transmits, impel the transmitting device that is applied on the OLED manufacturing line thin plate workpiece of OLED to be carried towards simplify the structure, with low costization and the integrated direction of function develop to adapt to the demand of following Organic Light Emitting Diode development.
At present; The existing transmitting device that is used for the thin plate workpiece that is closely attached on the bench board is carried mainly is made up of manipulator mechanism and roller transport sector; It is following to the mode of movement that is closely attached on the thin plate workpiece on the bench board: at first, the manipulator mechanism start of transmitting device, drives mechanical hand rotates a certain angle with over against the thin plate workpiece that is closely attached on first bench board; Over against after; Manipulator begins start, and the manipulator of start will be close to the thin plate workpiece gripping on first bench board, thereby accomplishes the clamping of manipulator to a thin plate workpiece on first bench board.Then, manipulator is positioned over the thin plate workpiece on the roller transport sector again, by the roller transport sector thin plate workpiece is carried toward the second bench board place; In the time of near the thin plate workpiece is transported to second bench board; The manipulator mechanism start of this moment, drives mechanical hand hold-down roll transport sector upper thin sheet workpiece, following closely; Manipulator mechanism drives clamping has the manipulator of thin plate workpiece to move toward the second bench board place; And make the thin plate workpiece and the second bench board contraposition, and then the thin plate workpiece gently is positioned on second bench board, the conveying of thin plate workpiece between two bench board finally accomplished.
Yet; The above-mentioned transmitting device of bearing the thin plate workpiece conveying that is closely attached on the bench board mainly is made up of roller transport sector and manipulator mechanism; And the roller transport sector is carried the thin plate workpiece with the friction mode between roller and the thin plate workpiece; Manipulator mechanism carries out clamping with the clip of manipulator to the thin plate workpiece, and this makes the thin plate workpiece in clamping process, perhaps in course of conveying, very easily be damaged, thereby has influence on the quality of the thin plate workpiece of Organic Light Emitting Diode.Simultaneously, above-mentioned transmitting device be owing to need be provided with two kinds of different type of transmission, thereby makes that the structure of existing transmitting device is more assorted, and cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of delivery formula feedway, the damage of thin plate workpiece during this delivery formula feedway can prevent to carry on the one hand to greatest extent, thus better guarantee the quality of thin plate workpiece; Can overcome existing transmitting device on the other hand and cause problems such as complex structure and cost be higher because of designing two kinds of different type of transmission, thus the present invention to consign the structure of formula feedway simpler, cost is lower.
For realizing above-mentioned purpose; The invention provides a kind of delivery formula feedway; Be used for the thin plate workpiece is held up and is transported away or the thin plate workpiece is delivered to bench board from bench board, wherein, said delivery formula feedway comprises horizontal transport agency and vertical conveying mechanism.Said horizontal transport agency comprises horizontal driver, guide frame and plummer; Said guide frame along continuous straight runs is provided with; Said plummer fits slidingly on the said guide frame, and said horizontal driver is fixedly installed on the said guide frame and drives said plummer and slides along said guide frame.Said vertical conveying mechanism comprises the axis of guide, vertical actuator and vertical impeller; Said vertical actuator is fixedly installed on the said plummer; Said vertical output end of driver is connected with the lower end of said vertical impeller; Said vertical impeller has the bench board of confession and passes and ccontaining holding channel; The lower end of the said axis of guide is fixedly installed on the said plummer and is vertical setting; The upper end of the said axis of guide is passed said vertical impeller slidably, and the said vertical impeller of said vertical driver drives reciprocatingly moves at vertical direction along the axis of guide, and the upper end of the said vertical impeller that moves back and forth holds up the thin plate workpiece that is carried on the bench board or the thin plate workpiece is delivered on the bench board.Wherein, Said vertical impeller comprises the fore-set that the fore-set adapter plate and the some and said axis of guide are parallel to each other; The said axis of guide passes said fore-set adapter plate slidably; Said vertical output end of driver is connected with said fore-set adapter plate; Said fore-set is parallel and equally spaced is arranged at the relative both sides of said fore-set adapter plate, and the said fore-set that is positioned at the same side of said fore-set adapter plate is located along the same line, and between the fore-set of the said fore-set of the same side of said fore-set adapter plate and opposite side, forms said holding channel.Through the vertical impeller that above-mentioned fore-set adapter plate and fore-set are formed, make the simple in structure of vertical impeller; Be parallel and equally spaced be arranged on the fore-set adapter plate through above-mentioned fore-set; When vertical driver drives fore-set adapter plate, can drive all fore-sets and do the start of synchronous coordination ground, be delivered on the bench board thereby will be carried on the thin plate workpiece that the thin plate workpiece picking-up on the bench board maybe will be carried on the fore-set reliably; The fore-set that is positioned at fore-set adapter plate the same side through above-mentioned is located along the same line, and the holding channel that between the fore-set of the fore-set of the same side of fore-set adapter plate and opposite side, forms makes bench board to pass reliably and to be contained in the holding channel.
Preferably, the said axis of guide be uniformly distributed in said vertical output end of driver around, make vertical actuator can drive vertical impeller more reliably along sliding on the axis of guide, and can strengthen the vertical impeller and the vertical Joint strenght of actuator.Particularly; Said delivery formula feedway also comprises the regulating mechanism that is connected between vertical output end of driver and the vertical impeller, and said regulating mechanism comprises regulating part and connecting element, and the lower end of said regulating part is hollow structure; Said hollow structure forms host cavity; Said vertical output end of driver is and is arranged in slidably in the said host cavity, and the upper end of said regulating part engages with the lower end of said connecting element, and the upper end of said connecting element is fixedly installed on the said vertical impeller; Through the regulating mechanism of forming by above-mentioned regulating part and connecting element, make that regulating mechanism is simple in structure, it is reliable to regulate; Be card through above-mentioned vertical output end of driver and be located in the host cavity of regulating part, can regulate the assembling height of vertical output end of driver and regulating part; Through engaging of above-mentioned regulating part and connecting element, make that the installation of regulating part and connecting element is simpler.More specifically; Offer the adjusting negative thread on the inwall at the host cavity place of said regulating part; Said vertical output end of driver has and the adjusting outside thread of regulating screw-internal thread fit; The upper end of said regulating part has the clamping block that protrudes out, and said connecting element has the engagement groove that fastens with said clamping block.Through the adjusting negative thread of above-mentioned regulating part and externally threaded cooperation of adjusting of vertical output end of driver; Regulate the assembling height between vertical output end of driver and the regulating part neatly, thereby realize indirectly of the adjusting of vertical impeller at the stroke of vertical direction; Through the clamping block of regulating part and the engagement groove of connecting element, realize the fixing apace of regulating part and connecting element.
Preferably, the upper end of said fore-set is equipped with and is level and stretches into the flexible carrier element in the said holding channel, and said flexible carrier element has the boss that is used to carry the thin plate workpiece that protrudes out.Through the boss of above-mentioned flexible carrier element, can protect the thin plate workpiece more reliably.More specifically, said bench board correspondence offers the breach that supplies said flexible carrier element vertically to pass through, and makes flexible carrier element vertically to move reliably unblockedly, prevents the interference of bench board to flexible carrier element work.
Preferably, said horizontal driver is a line inductance electromotor, and the secondary fixed of said line inductance electromotor is installed on the said plummer, and the primary fixed of said line inductance electromotor is installed on the said guide frame.Through horizontal driver is line inductance electromotor, makes that the start of horizontal driver is more accurate; Be installed on the plummer through the secondary of line inductance electromotor, the primary fixed of line inductance electromotor moves the sliding stroke that provides enough for plummer on guide frame.
Preferably, said plummer offers sliding tray, and said guide frame has the guide rail with said sliding tray coupling.Through the cooperation of above-mentioned sliding tray and guide rail, make plummer along the slip on the guide frame more steadily, more reliable, thereby for the present invention consigns the formula feedway thin plate workpiece carried the extremely superior condition that provides steadily, reliably.
Preferably, some guide pillars are installed on the end face of said bench board, said guide pillar surrounds the positioning area that the said thin plate workpiece of restriction slides, the curved structure in the top of said guide pillar.Through the positioning area that above-mentioned guide pillar surrounds, make thin plate workpiece stationary positioned on bench board reliably; Through the curved structure in the top of guide pillar, can just examine the thin plate workpiece that vertical impeller transports, and can prevent to examine the damage of the thin plate workpiece in correct time.
Compared with prior art; Because having the bench board of confession, the upper end of the vertical impeller of vertical conveying mechanism of the present invention passes and ccontaining holding channel; The bench board that carries the thin plate workpiece is placed in the holding channel, under the driving of the vertical vertical actuator of conveying mechanism, orders about vertical impeller and moves up at vertical direction; The thin plate workpiece that the vertical impeller that moves up will be carried on the bench board holds up and makes the thin plate workpiece to break away from the conflict to bench board; At this moment, the horizontal driver work of horizontal transport agency drives plummer and slides along guide frame; Because vertically conveying mechanism is fixed on the plummer, so the thin plate workpiece that the plummer that slides just will be carried on the vertical impeller is carried toward the other end by an end of guide frame.When plummer move to the other end of guide frame and make the holding channel of vertical impeller ccontaining during another bench board; The out-of-work while of horizontal driver of this moment; Vertical actuator just begins to drive connected vertical impeller and vertically moves down; The thin plate workpiece that the vertical impeller that moves down little by little will be carried on its top end is positioned on the bench board, finally makes vertical impeller break away from the carrying of thin plate workpiece and the thin plate workpiece is closely attached on the bench board.Therefore; Delivery formula feedway of the present invention carries out after vertical direction holds up being carried on thin plate workpiece on the bench board through vertical conveying mechanism; Driving the vertical conveying mechanism that holds up the thin plate workpiece by horizontal transport agency again moves toward next bench board place; Be positioned over the thin plate workpiece that carries on it on next bench board by vertical conveying mechanism more at last; Thereby accomplishing delivery formula feedway of the present invention holds up the thin plate workpiece and be transported away or the thin plate workpiece is delivered on the bench board from bench board; Thereby delivery formula feedway of the present invention has been overcome to use when existing transmitting device is closely attached on the thin plate workpiece on the bench board because of transmission manipulator to the clamping of thin plate workpiece with the transmission that rubs of pair of rollers thin plate workpiece; And the problems such as damage that cause the thin plate workpiece because of above-mentioned transmission; Thereby make delivery formula feedway of the present invention can prevent to the utmost that the thin plate workpiece from producing the phenomenon of damaging in course of conveying, thereby be that the quality that improves the thin plate workpiece provides extremely excellent condition.Avoided existing transmitting device on the other hand owing to have complex structure that two kinds of different type of transmission are brought and defective such as cost is higher, thereby made the simple in structure of delivery formula feedway of the present invention, cost is low.Moreover delivery formula feedway of the present invention can soften with existing transmitting device neatly and close to realize the transmission of various objectives.
Description of drawings
Fig. 1 is the structural representation that the present invention consigns the formula feedway.
Fig. 2 is the structural representation that the present invention consigns another angle of formula feedway.
Fig. 3 is the enlarged drawing of A part among Fig. 1.
Fig. 4 a to Fig. 4 c is that the present invention consigns the view that the formula feedway is carried the thin plate workpiece.
The specific embodiment
In order to specify technology contents of the present invention, structural attitude, be described further below in conjunction with embodiment and conjunction with figs..
See also Fig. 1 to Fig. 3; Delivery formula feedway 1 of the present invention is used for the thin plate workpiece that is carried on the Organic Light Emitting Diode on the bench board 23 is held up and is transported away or thin plate workpiece 3 is delivered to bench board 2; Certainly, delivery formula feedway 1 of the present invention can also transmit the thin plate workpiece of other type.Wherein, said delivery formula feedway 1 comprises horizontal transport agency 11 and vertical conveying mechanism 12.Said horizontal transport agency 11 comprises horizontal driver 110, guide frame 111 and plummer 112.Said guide frame 111 along continuous straight runs settings; Said plummer 112 fits slidingly on the said guide frame 111; Particularly, fit slidingly on the guide frame 111 with realization plummer 112 through offering the sliding tray (not shown) at said plummer 112 and being provided with the guide rail 110 that matees with said sliding tray at said guide frame 111; Said horizontal driver 110 is fixedly installed on the said guide frame 111 and drives said plummer 112 and slides along said guide frame 111.Said vertical conveying mechanism 12 comprises the axis of guide 121, vertical actuator 122 and vertical impeller 123.Said vertical actuator 122 is fixedly installed on the said plummer 112, and the mouth of said vertical actuator 122 is connected with the lower end of said vertical impeller 123, and said vertical impeller 123 has the bench board 2 of confession and passes and ccontaining holding channel 1230; The lower end of the said axis of guide 121 is fixedly installed on the said plummer 112 and is vertical setting; The upper end of the said axis of guide 121 is passed said vertical impeller 123 slidably; Its length is enough to supply vertical impeller 123 vertically to move; Said vertical actuator 122 drives said vertical impeller 123 and reciprocatingly moves at vertical direction along the axis of guide 121, and the upper end of the said vertical impeller 123 that moves back and forth holds up the thin plate workpiece 3 that is carried on the bench board 2 or thin plate workpiece 3 is delivered on the bench board 2.In conjunction with Fig. 4 a to Fig. 4 c, more specifically, as follows:
Than the superior, the said axis of guide 121 be uniformly distributed in said vertical actuator 122 mouth around so that vertically impeller 123 guiding the time, can also strengthen the vertical impeller 123 and the vertical Joint strenght of the mouth of actuator 122; For vertical impeller 123 can vertically be moved more reliably, so on the vertical impeller 123 with on the axis of guide 121 cooresponding positions orienting sleeve 124 is being installed.
Than the superior, said delivery formula feedway 1 also comprises the regulating mechanism 13 between the mouth that is connected in vertical impeller 123 and vertical actuator 122, and said regulating mechanism 13 comprises regulating part 131 and connecting element 132.The lower end of said regulating part 131 is hollow structure; Said hollow structure forms host cavity 1310; The mouth of said vertical actuator 122 is located in the said host cavity 1310 with being card; Particularly, be arranged in slidably in the host cavity 1310 through on the inwall at host cavity 1310 places of said regulating part 131, offering to regulate negative thread (indicating among the figure) and be with the mouth of realizing vertical actuator 122 at the adjusting outside thread (indicating among the figure) that the mouth of said vertical actuator 122 was provided with and regulated screw-internal thread fit; The upper end of said regulating part 131 engages with the lower end of said connecting element 132; Particularly; Be provided with the clamping block 1312 that protrudes out and offer the engagement groove 1320 that fastens with said clamping block 1312 through upper end and engage with the lower end of connecting element 132 with the upper end of realizing regulating part 131 at said connecting element 132 at said regulating part 131; Simultaneously, the upper end of said connecting element 132 is fixedly installed on the said vertical impeller 123.Through the regulating mechanism of forming by above-mentioned regulating part 131 and connecting element 132 13, make that regulating mechanism is 13 simple in structure, regulate reliably; Adjusting negative thread through above-mentioned regulating part 131 and vertical externally threaded cooperation of adjusting of the mouth of actuator 122; Regulate the mouth and the height of the assembling between the regulating part 131 of vertical actuator 122 neatly, thereby realize indirectly of the adjusting of vertical impeller 123 at the stroke of vertical direction; Through the clamping block 1312 of regulating part 131 and the engagement groove 1320 of connecting element 132, realize the fixing apace of regulating part 131 and connecting element 132.
Than the superior, said vertical impeller 123 comprises the fore-set 1231 that the fore-set adapter plate 1232 and the some and said axis of guide 121 are parallel to each other.The said axis of guide 121 passes said fore-set adapter plate 1232 slidably; The mouth of said vertical actuator 122 is connected with said fore-set adapter plate 1232; Said fore-set 1231 is parallel and equally spaced is arranged at the relative both sides of said fore-set adapter plate 1232; The said fore-set 1231 that is positioned at the same side of said fore-set adapter plate 1232 is located along the same line; Between the fore-set 1231 of the said fore-set 1231 of the same side of said fore-set adapter plate 1232 and opposite side, form said holding channel 1230; And captive joint with fore-set adapter plate 1232 through the mode that is threaded in the upper end of above-mentioned connecting element 132, above-mentioned orienting sleeve 124 be installed in fore-set adapter plate 1232 with the axis of guide 121 corresponding positions on.Through the vertical impeller 123 that above-mentioned fore-set adapter plate 1232 and fore-set 1231 formed, make the simple in structure of vertical impeller 123; Be parallel and equally spaced be arranged on the fore-set adapter plate 1232 through above-mentioned fore-set 1231; When vertically actuator 122 drives fore-set adapter plates 1232, can drive all fore-sets 1231 and do the start of synchronous coordination ground, be delivered on the bench board 2 thereby will be carried on the thin plate workpiece 3 that thin plate workpiece 3 picking-ups on the bench board 2 maybe will be carried on the fore-set 1231 reliably; The fore-set 1231 that is positioned at fore-set adapter plate 1232 the same sides through above-mentioned is located along the same line; The holding channel 1230 that between the fore-set 1231 of the fore-set 1231 of the same side of fore-set adapter plate 1232 and opposite side, forms makes bench board 2 to pass reliably and to be contained in the holding channel 1230.Particularly, the upper end of said fore-set 1231 is equipped with and is level and stretches into the flexible carrier element 1233 in the said holding channel 1230, and said flexible carrier element 1233 has the boss that is used for carrying thin plate workpiece 3 (figure does not indicate) that protrudes out.Through the boss of above-mentioned flexible carrier element 1233, can protect thin plate workpiece 3 more reliably.More specifically, said bench board 2 correspondences offer the breach 21 that supplies said flexible carrier element 1233 vertically to pass through, and make flexible carrier element 1233 vertically to move reliably unblockedly, prevent the interference of 2 pairs of flexible carrier element of bench board, 1233 work.
Than the superior, some guide pillars 20 are installed on the end face of said bench board 2, said guide pillar 20 surrounds the positioning area 22 that the said thin plate workpiece 3 of restriction slides, the curved structure in the top of said guide pillar 20.Through the positioning area 22 that above-mentioned guide pillar 20 surrounds, make thin plate workpiece 3 stationary positioned on bench board 2 reliably; Through the curved structure in the top of guide pillar 20, can just examine the thin plate workpiece 3 that vertical impeller 123 transports, and can prevent to examine the damage of the thin plate workpiece 3 in correct time.
Than the superior, said horizontal driver 110 is a line inductance electromotor, and secondary 1102 of said line inductance electromotor is fixedly installed on the said plummer 112, and elementary 1101 of said line inductance electromotor is fixedly installed on the said guide frame 111.Through horizontal driver 110 is line inductance electromotor, makes that the start of horizontal driver 110 is more accurate; Be installed on the plummer 112 through secondary 1102 of line inductance electromotor, elementary 1101 of line inductance electromotor is fixed on the guide frame 111, moves the sliding stroke that provides enough for plummer 112.
The person of meriting attention, certain for the structure that makes above-mentioned vertical actuator 122 is simpler, work is more reliable so vertical actuator 122 is chosen as the cylinder motor, can also be that other has the actuator with cylinder motor identical functions.
In conjunction with accompanying drawing; Principle of work to delivery formula feedway 1 of the present invention is explained in detail: during work; Horizontal driver 110 starts of the horizontal transport agency 11 of delivery formula feedway 1 of the present invention; Driving plummer 112 slides on guide frame 111 along the opposite sense of arrow C indication among Fig. 4 b; Because vertically conveying mechanism 12 is installed on the plummer 112; So the vertical impeller 123 of vertical conveying mechanism 12 makes the bench board 2 that carries thin plate workpiece 3 be contained in the holding channel 1230 of vertical impeller 123 along with the slip of plummer 112 gradually, and make thin plate workpiece 3 in the positioning area 22 of vertical impeller 123 and bench board 2 be in shown in Fig. 4 a over against state.Then; Vertically vertical actuator 122 starts of conveying mechanism 12; Drive vertical impeller 123 and move along the direction of arrow B indication among Fig. 4 a, the vertical impeller 123 that moves little by little will be carried on thin plate workpiece 3 on the bench board 2 and hold up and be in like vertical impeller among Fig. 4 b 123 and thin plate workpiece 3 residing location statuss.After thin plate workpiece 3 is held up by vertical impeller 123 and breaks away from the conflict to bench board 2; Horizontal driver 110 just begins start; Driving plummer 112 slides at guide frame 111 along the direction of arrow C indication among Fig. 4 b; Plummer 112 drives of sliding are carried thin plate workpiece 3 with the vertical impeller 123 of its fixing vertical conveying mechanism 12 along the direction of arrow C indication among Fig. 4 b, final realization will be carried on thin plate workpiece 3 picking-ups of bench board 2 and the purpose that is transported away.When needs will be carried on thin plate workpiece 3 on the vertical impeller 123 when carrying toward next bench board 2 places; Make vertical impeller 123 move along with plummer 112 and next bench board 2 is placed in the holding channel 1230 of vertical impeller 123 this moment, also make positioning area 22 that the thin plate workpiece 3 that is carried on the vertical impeller 123 and guide pillar 20 on the bench board 2 surround over against.Over against after; Vertically actuator 122 is along the opposite sense start of arrow B indication among Fig. 4 a; The vertical actuator 122 of start drives vertical impeller 123 and also moves along the opposite sense of arrow B indication among Fig. 4 a; Make the thin plate workpiece 3 that is carried on the vertical impeller 123 in the positioning area 22 that surrounds by guide pillar 20 of mildly conflicting under the guide and limit of the guide pillar 20 of bench board 2, thereby accomplish the conveying in the thin plate workpiece 3 past bench board 2 that will be carried on the vertical impeller 123 at bench board 2.
The upper end of the vertical impeller 123 of vertical conveying mechanism 12 of the present invention has the bench board 2 of confession and passes and ccontaining holding channel 1230; The bench board 2 that carries thin plate workpiece 3 is placed in the holding channel 1230; Under the driving of the vertical vertical actuator 122 of conveying mechanism 12; Order about vertical impeller 123 and move up at vertical direction, the vertical impeller 123 that moves up will be carried on the conflict that the thin plate workpiece 3 on the bench board 2 holds up and make thin plate workpiece 3 to break away from bench board 2, at this moment; Horizontal driver 110 work of horizontal transport agency 11; Drive plummer 112 and slide, because vertically conveying mechanism 12 is fixed on the plummer 112, so the thin plate workpiece 3 that the plummer 112 that slides just will be carried on the vertical impeller 123 is carried toward the other end by an end of guide frame 111 along guide frame 111.When plummer 112 move to the other end of guide frame 111 and make the holding channel 1230 of vertical impeller 123 ccontaining during another bench board 2; The 110 out-of-work whiles of horizontal driver of this moment; Vertical actuator 122 just begins to drive connected vertical impeller 123 and vertically moves down; The thin plate workpiece 3 that the vertical impeller 123 that moves down little by little will be carried on its top end is positioned on the bench board 2, finally makes vertical impeller 123 break away from the carrying of thin plate workpiece 3 and thin plate workpiece 3 is closely attached on the bench board 2.Therefore; Delivery formula feedway 1 of the present invention is carried on thin plate workpiece 3 on the bench board 2 through 12 pairs of vertical conveying mechanisms to carry out after vertical direction holds up; Driving the vertical conveying mechanism 12 that holds up thin plate workpiece 3 by horizontal transport agency 11 again moves toward next bench board 2 place; Be positioned over the thin plate workpiece 3 that carry on it on next bench board 2 by vertical conveying mechanism 12 more at last; Thereby accomplishing delivery formula feedway 1 of the present invention holds up thin plate workpiece 3 and be transported away or thin plate workpiece 3 is delivered on the bench board 2 from bench board 2; Thereby delivery formula feedway 1 of the present invention has been overcome to use when existing transmitting device is closely attached on the thin plate workpiece 3 on the bench board 2 because of transmission manipulator to the clamping of thin plate workpiece 3 with pair of rollers thin plate workpiece 3 transmission that rubs; And the problems such as damage that cause thin plate workpiece 3 because of above-mentioned transmission; Thereby make delivery formula feedway 1 of the present invention can prevent to the utmost that thin plate workpiece 3 from producing the phenomenon of damaging in course of conveying, thereby be that the quality that improves thin plate workpiece 3 provides extremely excellent condition.Avoided existing transmitting device on the other hand owing to have complex structure that two kinds of different type of transmission are brought and defective such as cost is higher, thereby made the simple in structure of delivery formula feedway 1 of the present invention, cost is low.Moreover delivery formula feedway 1 of the present invention can soften with existing transmitting device neatly and close to realize the transmission of various objectives.
Above disclosedly be merely preferred embodiments of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.