CN103387127A - Workpiece positioning device and belt transmission system - Google Patents
Workpiece positioning device and belt transmission system Download PDFInfo
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- CN103387127A CN103387127A CN2012101408235A CN201210140823A CN103387127A CN 103387127 A CN103387127 A CN 103387127A CN 2012101408235 A CN2012101408235 A CN 2012101408235A CN 201210140823 A CN201210140823 A CN 201210140823A CN 103387127 A CN103387127 A CN 103387127A
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Abstract
The invention provides a workpiece positioning device, which comprises a driving mechanism and at least two positioning mechanisms, wherein at least two positioning mechanisms are connected with the driving mechanism, and in addition, workpieces positioned between the at least two positioning mechanisms can be pushed to move through the driving of the driving mechanism so that the workpieces are in preset positions. The invention also provides a belt transmission system, which comprises a transmission belt and a workpiece positioning device provided by the invention, the at least two positioning mechanisms comprise a first positioning mechanism and a second positioning mechanism, in addition, the first positioning mechanism and the second positioning mechanism are arranged at two sides of the transmission belt, and the first positioning mechanism and the second positioning mechanism can get close to each other in a direction pointing to the workpieces or keep away from each other in a direction deviating from the workpieces through the driving of the driving mechanism. The workpiece positioning device and the belt transmission system provided by the invention have the advantages that the structure is simple, and in addition, the cost is lower.
Description
Technical field
The invention belongs to semi-conductor device technology field, be specifically related to a kind of Working piece positioning device and have the belt transmission system of this Working piece positioning device.
Background technology
Generally need to use a plurality of process equipments in the manufacturing process of solar battery sheet,, in order raising the efficiency, usually to adopt and comprise that the cell piece transfer system of manipulator and belt transmission system is sent to next process equipment with cell piece from a process equipment or battery film magazine.
Particularly, at first by corresponding manipulator with cell piece from a process equipment or take out and be placed on belt transmission system in the battery film magazine, then by belt transmission system, cell piece is sent to desired location, then by manipulator, cell piece is transported on next process equipment from belt transmission system again.Take cell piece for the ease of manipulator away from belt transmission system, the cell piece transfer system need to accurately be located cell piece usually, measure commonly used has for this reason: be manipulator setting battery sheet position automatic identification equipment, perhaps setting battery sheet registration device on belt transmission system.For cost and the complexity that reduces the cell piece transfer system, existing manipulator does not configure cell piece position automatic identification equipment usually, just need to be at setting battery sheet registration device on belt transmission system under this situation so as after cell piece to be placed on belt transmission system to its location, pick up cell piece thereby be convenient to manipulator from belt transmission system.
Fig. 1 shows a kind of cell piece registration device commonly used, and it comprises motor-driven mechanism 2 and connected pushing piece 1.As shown in Figure 1, in order to realize the location on Y-direction, this cell piece registration device disposes two pushing pieces 1 in transmission belt 4 both sides, each pushing piece 1 all is connected with a motor-driven mechanism 2, after belt transmission system is sent to the position corresponding with pushing piece 1 with cell piece 3, motor-driven mechanism 2 drives pushing piece 1 and moves that cell piece 3 is pushed to correct position, thereby realizes the location of cell piece 3 in Y-direction.
, if realize the location on directions X, also need to configure one or two motor-driven mechanism 2 and corresponding pushing piece 1 on directions X.This shows, although this cell piece registration device can accurately be located the cell piece on belt transmission system, it needs two above motor-driven mechanism 2, and this is complex structure not only, and cost is higher.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of Working piece positioning device, it not only can carry out good location to the workpiece on belt transmission system, and simple in structure, cost is lower.
For solving the problems of the technologies described above, the present invention also provides a kind of belt transmission system, and it has Working piece positioning device provided by the invention, can to the transmission workpiece carry out good location, and simple in structure, cost is lower.
For this reason, the invention provides a kind of Working piece positioning device, it comprises driver train and at least two detent mechanisms, described at least two detent mechanisms are connected with described driver train, and promoting the workpiece movable between described at least two detent mechanisms under the driving of described driver train, make described workpiece be in desired location.
wherein, described at least two detent mechanisms comprise the first detent mechanism and the second detent mechanism, and described Working piece positioning device also comprises the first guiding mechanism that arranges perpendicular to the workpiece transfer direction, described the first detent mechanism and the second detent mechanism are arranged on described the first guiding mechanism and are positioned at the both sides in described desired location perpendicular to the workpiece transfer direction, described the first detent mechanism and the second detent mechanism can under the driving of described driver train on described the first guiding mechanism along the direction of pointing to workpiece mutually near or along the direction that deviates from workpiece mutually away from.
Alternatively, described the first guiding mechanism comprises the first guide rail, described the first detent mechanism and the second detent mechanism and described the first guide rail sliding block joint.
Further, being provided with on described the first guide rail can be along the first slide block and second slide block of its slip, and described the first detent mechanism and the second detent mechanism are fixed on respectively on described the first slide block and the second slide block accordingly.
Further, be provided with the groove that can be fastened on described the first guide rail on described the first slide block and the second slide block; Perhaps be provided with groove on described the first guide rail, be provided with the projection that matches with described groove on described the first slide block and the second slide block.
Alternatively, described the first guiding mechanism comprises leading screw, be provided with two sections screw threads that hand of spiral is opposite on described leading screw, described the first detent mechanism and the second detent mechanism are separately positioned on wherein on one section screw thread, and adopt thread connecting mode to be connected between described the first detent mechanism and the second detent mechanism and described leading screw, described driver train comprises the motor that is connected with described leading screw.
Alternatively, described driver train comprises two-way cylinder, and two pistons of described cylinder are connected with respectively a described detent mechanism.
Alternatively, described Working piece positioning device also comprises bindiny mechanism, described bindiny mechanism comprises two pipe links, described the first detent mechanism be connected detent mechanism and be connected with described driver train by one of them pipe link respectively, and being connected between described driver train and described two pipe links and between described the first detent mechanism and the second detent mechanism and corresponding described pipe link is flexible connection.
Further, described Working piece positioning device also comprises the second guiding mechanism that arranges along the workpiece transfer direction, described at least two detent mechanisms also comprise the 3rd detent mechanism, described the 3rd detent mechanism is arranged on described the second guiding mechanism and is positioned at the outside in described desired location along the workpiece transfer direction, described the 3rd detent mechanism is connected with described driver train, and can be under the driving of described driver train along the direction of pointing to workpiece or the direction that deviates from workpiece, moves.
Alternatively, described the second guiding mechanism comprises the second guide rail, and being provided with on described the second guide rail can be along the 3rd slide block of its slip, and described the 3rd detent mechanism is fixed on described the 3rd slide block.
Further, be provided with the groove that can be fastened on described the second guide rail on described the 3rd slide block; Perhaps be provided with groove on described the second guide rail, be provided with the projection that matches with described groove on described the 3rd slide block.
Alternatively, described driver train comprises cylinder or hydraulic actuating cylinder, and the piston of described cylinder or hydraulic actuating cylinder moves along the transmission direction of described workpiece or the reversing sense of described workpiece transfer direction.
Alternatively, described driver train comprises motor.
Further, described bindiny mechanism also comprises the leading screw that is connected with described motor and is arranged on Four-slider on described leading screw, and described Four-slider adopts thread connecting mode to be connected with described leading screw, described Four-slider and described two pipe links flexible connection; Perhaps described bindiny mechanism also comprises the gear that is connected with described motor and the tooth bar that meshes with described gear, and described tooth bar and described two pipe links are flexibly connected.
In addition, the present invention also provides a kind of belt transmission system, it comprises transmission belt and above-mentioned Working piece positioning device provided by the invention, described the first detent mechanism and the second detent mechanism are arranged on the both sides of described transmission belt, described the first detent mechanism and the second detent mechanism under the driving of described driver train can along the direction of pointing to workpiece mutually near or along the direction that deviates from workpiece mutually away from.
Further, described belt transmission system also comprises lifting mechanism, and it is connected with described Working piece positioning device, is used for making described Working piece positioning device to move along the direction perpendicular to plane, transmission belt place.
The present invention has following beneficial effect:
Working piece positioning device provided by the invention, it comprises a driver train and at least two detent mechanisms, and this driver train directly is connected with described two detent mechanisms at least or pass through centre parts such as guiding mechanism and/or bindiny mechanism and described at least two detent mechanism indirect joints, described at least two detent mechanisms can be under the drive of a driver train mutually near or mutually away from, thereby complete location to workpiece.This shows, Working piece positioning device provided by the invention only needs the location that driver train can be completed workpiece, thereby not only simple in structure, and cost is lower.
Belt transmission system provided by the invention, owing to adopting above-mentioned Working piece positioning device provided by the invention, thereby only need a driver train can drive described at least two detent mechanisms mutually near or mutually away from and the location of completing workpiece.Therefore belt transmission system provided by the invention in simplified structure, has reduced cost.
Description of drawings
Fig. 1 is the structural representation of a kind of cell piece registration device in prior art;
The initial condition schematic diagram of the Working piece positioning device that Fig. 2 a provides for first embodiment of the invention;
The positioning states schematic diagram of the Working piece positioning device that Fig. 2 b provides for first embodiment of the invention;
The initial condition schematic diagram of the Working piece positioning device that Fig. 3 a provides for second embodiment of the invention;
The positioning states schematic diagram of the Working piece positioning device that Fig. 3 b provides for second embodiment of the invention;
A concrete structure schematic diagram of the Working piece positioning device that Fig. 4 provides for second embodiment of the invention; And
The structural representation of the belt transmission system that Fig. 5 provides for specific embodiment of the present invention.
The specific embodiment
, in order to make those skilled in the art person understand better technical scheme of the present invention, below in conjunction with accompanying drawing, Working piece positioning device provided by the invention and belt transmission system are described in detail.
Working piece positioning device provided by the invention, be used for the workpiece that transmits on belt transmission system is positioned, it can promote not to be on belt transmission system the workpiece movable in desired location to desired location, thereby be convenient to manipulator from accurate picking up work piece on belt transmission system, and then avoid affecting the subsequent technique process and prevent that manipulator is caught broken workpiece.Wherein, the desired location of workpiece refers to the position that manipulator can accurately pick up, this desired location can be regulated or set by the detent mechanism of adjusting Working piece positioning device and the relative position of Working piece positioning device and transmission belt, for example can be set as when the detent mechanism of Working piece positioning device to each other when reaching a certain value, at the workpiece between detent mechanism, just be on desired location.And,, in order to prevent from being caught broken workpiece, sensor can be set detect workpiece and whether be on desired location, indicate Working piece positioning device no longer to position operation after being in desired location; Perhaps can set detent mechanism and have each other minor increment, and the size of this minor increment and workpiece is complementary, namely, when detent mechanism to each other apart from hour, still have one section slight distance between the edge of detent mechanism and workpiece, 0.25mm for example, thus avoid being caught broken workpiece in the workpiece position fixing process.
See also Fig. 2 a and Fig. 2 b, the initial condition schematic diagram of the Working piece positioning device that Fig. 2 a provides for first embodiment of the invention; The positioning states schematic diagram of the Working piece positioning device that Fig. 2 b provides for first embodiment of the invention.Wherein, initial condition refers to, and workpiece arrives the position corresponding with Working piece positioning device on transmission belt, the state the when detent mechanism of Working piece positioning device does not also position it; Positioning states refers to, and workpiece arrives the position corresponding with Working piece positioning device on transmission belt, the state the when detent mechanism of Working piece positioning device is pushed to desired location with it.
As shown in Figure 2 a and 2 b, the Working piece positioning device that provides of first embodiment of the invention comprises the first detent mechanism 10, the second detent mechanism 10 ', driver train 20 and guiding mechanism 30; The first detent mechanism 10 and the second detent mechanism 10 ' arrange mutually across a certain distance, and all with driver train 20, be connected, the first detent mechanism 10 and the second detent mechanism 10 ' are under the driving of driver train 20, the direction that can limit along guiding mechanism 30 mutually near or mutually away from, that is, along perpendicular to the direction (being the directions X in Fig. 2 a and Fig. 2 b) of workpiece transfer direction (being the Y-direction in Fig. 2 a and Fig. 2 b) mutually near or mutually away from.Stipulate that at this this paper so-called " connection " comprises direct connection mode and indirect joint mode, that is, two parts interconnect and comprise that this this two parts directly connect, and comprise that also two parts realize indirect joint connected to one another by miscellaneous part.
When workpiece 40 transfers to the position corresponding with Working piece positioning device (namely, position shown in Fig. 2 a and Fig. 2 b) after, driver train 20 drives the first detent mechanism 10 and the second detent mechanism 10 ' moves with mutually close along the direction of pointing to workpiece, thereby promoting workpiece 40 moves, to arrive preposition, thereby be convenient to the accurate picking up work piece 40 of manipulator; Behind the location of completing workpiece 40, driver train 20 drive the first detent mechanisms 10 and the second detent mechanism 10 ' along the direction that deviates from workpiece 40 move with mutually away from so that manipulator carries out pick-up operation and continues next workpiece is positioned.
In the present embodiment, the first detent mechanism 10 and the second detent mechanism 10 ' share a guiding mechanism, that is, the guiding mechanism shown in Fig. 2 a and Fig. 2 b can be structure as a whole.For example, guiding mechanism 30 can adopt a straight line guide rail, and the vertical workpiece transfer direction of this guide rail arranges, the first detent mechanism 10 and the second detent mechanism 10 ' and this line slideway sliding block joint, can be on this line slideway under the driving of driver train 20 along the direction of pointing to workpiece slide with mutually near or along the direction that deviates from workpiece slide with mutually away from.Particularly, in order to realize the sliding block joint of the first detent mechanism 10 and the second detent mechanism 10 ' and this line slideway, can arrange on this line slideway can be along the first slide block and second slide block of its slip, and the first detent mechanism 10 and the second detent mechanism 10 ' are fixed on respectively on the first slide block and the second slide block accordingly.Further, the groove that can be fastened on this line slideway can be set on the first slide block and the second slide block; Perhaps on this line slideway, groove is set, the projection that matches with this groove is set on the first slide block and the second slide block.Certainly, in actual applications,, in order to realize the sliding block joint of the first detent mechanism 10 and the second detent mechanism 10 ' and this line slideway, also can be directly in the first detent mechanism 10 and the second upper setting of detent mechanism 10 ', can be fastened on groove on this line slideway; Perhaps at this line slideway, groove is set, and in the first detent mechanism 10 and the upper projection that matches with this groove that arranges of the second detent mechanism 10 '.
Need to prove, in actual applications, also can be the first detent mechanism 10 and the second detent mechanism 10 ' arranges respectively corresponding guiding mechanism, be for example that the first detent mechanism 10 and the second detent mechanism 10 ' arrange respectively a guide rail, and the first detent mechanism 10 and the second detent mechanism 10 ' respectively with corresponding guide rail sliding block joint, connection mode as for the concrete connection mode of the first detent mechanism 10 and the second detent mechanism 10 ' and corresponding guide rail when being connected on same guide rail is similar, and therefore not to repeat here.In addition, the first guiding mechanism is except arranging perpendicular to the workpiece transfer direction, also can be the acute angle setting with the workpiece transfer direction, if can make detent mechanism under the driving of driver train along the direction of pointing to workpiece mutually near or the direction that deviates from workpiece mutually away from.
In the present embodiment, the first detent mechanism 10 be connected detent mechanism 10 ' and be connected with driver train 20 by bindiny mechanism.This bindiny mechanism comprises that two pipe links the 5 and 5 ', first detent mechanism 10 is connected with driver train 20 by pipe link 5, and the second detent mechanism 10 ' is connected with driver train 20 by pipe link 5 '; And being connected between pipe link 5 and the first detent mechanism 10 and driver train 20, and being connected between pipe link 5 ' and the second detent mechanism 10 ' and driver train 20, be flexible connection.Pipe link 5 can rotate relative to the point of connection between pipe link 5 and the first detent mechanism 10 and the point of connection between pipe link 5 and driver train 20, and pipe link 5 ' can rotate by the point of connection between the point of connection between pipe link 5 ' and the second detent mechanism 10 ' and pipe link 5 ' and driver train 20.In addition, in actual applications, pipe link 5 and 5 ' with the first detent mechanism 10 and the second detent mechanism 10 ' between can be directly and be connected, also can be indirect joint, for example, when on guiding mechanism 30 employing line slideways and this line slideway, slide block being set, pipe link 5 and 5 ' can be connected on corresponding slide block, thereby indirectly with the first detent mechanism 10 be connected detent mechanism 10 ' and be connected, its reach equally make driver train 20 can drive the first detent mechanism 10 and the second detent mechanism 10 ' mutually close or mutual away from purpose.
In the present embodiment, driver train 20 adopts cylinder, the transmission direction Y of the sense of motion of its piston and workpiece or the reversing sense of transmission direction Y are consistent, by discharging gas, piston is moved along the reversing sense of workpiece transfer direction Y, thereby the direction that drives the first detent mechanism 10 and the second detent mechanism 10 ' edge sensing workpiece 40 moves with mutually close, by being filled with gas, piston is moved along workpiece transfer direction Y, thus drive the first detent mechanism 10 and the second detent mechanism 10 ' along the direction that deviates from workpiece 40 move with mutually away from.Certainly, in actual applications, driver train 20 also can adopt hydraulic actuating cylinder or motor.When adopting motor, above-mentioned bindiny mechanism is except comprising pipe link 5 and 5 ', also comprise the leading screw that is connected with motor and be arranged on slide block on this leading screw, this slide block adopts thread connecting mode to be connected on leading screw, and this slide block and pipe link 5 and 5 ' flexible connection; Perhaps above-mentioned bindiny mechanism also comprises the gear that is connected with motor and the tooth bar that meshes with this gear, and this tooth bar and pipe link 5 and 5 ' flexible connection.The bearing of trend of leading screw or tooth bar is consistent with workpiece transfer direction Y, motor can drive screw mandrel or gear rotates, thereby move with movable slider or the tooth bar reversing sense along workpiece transfer direction Y, and then drive the first detent mechanism 10 and the second detent mechanism 10 ' moves with mutually close along the direction of pointing to workpiece 40; Or motor can drive screw mandrel or gear and rotate, thereby band movable slider or tooth bar move along workpiece transfer direction Y, so drive the first detent mechanism 10 and the second detent mechanism 10 ' along the direction that deviates from workpiece 40 move with mutually away from.
Need to prove, in actual applications, the Working piece positioning device that the present embodiment provides is not limited to said structure, for example driver train 20 can adopt two-way cylinder, it is provided with two pistons and corresponding piston rod, the first detent mechanism 10 be connected detent mechanism 10 ' and be connected with one of them piston rod respectively, when two pistons of this cylinder mutually near or away from the time can drive the first detent mechanism 10 and the second detent mechanism 10 ' mutually near or away from.In addition, when driver train 20 adopts two-way cylinder, the Working piece positioning device that the present embodiment provides can not comprise above-mentioned guiding mechanism 30, namely the first detent mechanism 10 and the second detent mechanism 10 ' directly are fixed on piston rod, the sense of motion of piston rod is the sense of motion of the first detent mechanism 10 and the second detent mechanism 10 ', thereby need not to arrange again above-mentioned guiding mechanism and limit the sense of motion of the first detent mechanism 10 and the second detent mechanism 10 ', in actual applications, if the sense of motion of piston that makes two-way cylinder perpendicular to the workpiece transfer direction.Certainly, in actual applications, when driver train 20 adopts two-way cylinder, the Working piece positioning device that the present embodiment provides equally also can comprise above-mentioned guiding mechanism 30, this moment piston rod can with the first detent mechanism 10 be connected detent mechanism 10 ' and directly be connected, or be connected with above-mentioned slide block, the first detent mechanism 10 and the second detent mechanism 10 ' can limit along guiding mechanism 30 under the driving of driver train 20 direction mutually near or away from.
further, in actual applications, Working piece positioning device provided by the invention also can be adopted following structure: guiding mechanism 30 comprises leading screw, be provided with two sections screw threads that hand of spiral is opposite on this leading screw, the first detent mechanism 10 is arranged on wherein one section screw thread, the second detent mechanism 10 ' is arranged on another section screw thread, and adopt thread connecting mode to be connected between the first detent mechanism 10 and the second detent mechanism 10 ' and leading screw, driver train 20 comprises the motor that is connected with this leading screw, by motor drive leading screw rotate can drive the first detent mechanism 10 and the second detent mechanism 10 ' mutually near or away from.As for being connected between the first detent mechanism 10 and the second detent mechanism 10 ' and leading screw can be in the following way: the first detent mechanism 10 and the second detent mechanism 10 ' arrange with leading screw on the tapped bore that is complementary of screw thread, slide block perhaps is set on leading screw, the tapped bore that screw thread on setting and leading screw on slide block is complementary, or this slide block is connected on leading screw by corresponding bolt.
see also Fig. 3 a and Fig. 3 b, the Working piece positioning device that second embodiment of the invention provides comprises the first detent mechanism 10, the second detent mechanism 10 ', the 3rd detent mechanism 11, driver train 20, the first guiding mechanism 30 and the second guiding mechanism 30 ', wherein, the first guiding mechanism 30 is mutually vertical with the second guiding mechanism 30 ', the first detent mechanism 10 and the second detent mechanism 10 ' are on the direction that the first guiding mechanism 30 limits, namely, arrange across a certain distance mutually on the direction perpendicular to workpiece transfer direction Y, the 3rd detent mechanism 11 is arranged on workpiece transfer direction Y, driver train 20 is by bindiny mechanism and the first detent mechanism 10, the second detent mechanism 10 ' connects with the 3rd detent mechanism 11, and the first detent mechanism 10 under the driving of driver train 20, the second detent mechanism 10 ' and the 3rd detent mechanism 11 can be mutually near or mutually away from.In the present embodiment, driver train 20 can directly be connected with the 3rd detent mechanism 11, and by bindiny mechanism and the first detent mechanism 10 and the second detent mechanism 10 ' indirect joint.Similar as for structure, bindiny mechanism and the driver train 20 of bindiny mechanism and the connection mode between the first detent mechanism 10 and the second detent mechanism 10 ' with in first embodiment of the invention, therefore not to repeat here.In addition, the structure of the first guiding mechanism 30 and the second guiding mechanism 30 ' and set-up mode are all similar with the guiding mechanism in first embodiment of the invention, at this, do not repeat equally.And, the first guiding mechanism 30 and the second guiding mechanism 30 ' are except vertical setting the mutually, also can mutually be a certain acute angle setting, if can make detent mechanism under the driving of driver train along the direction of pointing to workpiece mutually near or along the direction that deviates from workpiece mutually away from.
See also Fig. 4, the Working piece positioning device one concrete structure schematic diagram that it provides for second embodiment of the invention.As shown in Figure 4, this Working piece positioning device comprises the first detent mechanism 10, the second detent mechanism 10 ', the 3rd detent mechanism 11, driver train 20, bindiny mechanism and the first guiding mechanism 30 and the second guiding mechanism 30 '.Wherein, the first detent mechanism 10, the second detent mechanism 10 ' and the 3rd detent mechanism 11 include supporting member and are positioned at two setting elements 100 on supporting member, setting element 100 adopts circular resin wheel, supporting member comprises interconnective horizontal support section 200 and vertical supporter 210, and horizontal support section 200 is T-shaped, and vertical supporter 210 is L-shaped.The first detent mechanism 10 and the second detent mechanism 10 ' are fixed on the first guiding mechanism 30, and the 3rd detent mechanism 11 is fixed on the second guiding mechanism 30 '.Particularly, the first guiding mechanism 30 and the second guiding mechanism 30 ' all adopt the line slideway form, being provided with on the first guiding mechanism 30 can be along the first slide block and second slide block of its slip, and the first detent mechanism 10 and the second detent mechanism 10 ' correspondence respectively are fixed on the first slide block and the second slide block; Being provided with on the second guiding mechanism 30 ' can be along the 3rd slide block of its slip, and the 3rd detent mechanism 11 is fixed on the 3rd slide block.Further, the first detent mechanism 10, the second detent mechanism 10 ' and the 3rd detent mechanism 11 are connected to each other by bindiny mechanism, wherein bindiny mechanism comprises pipe link 5 and 5 ', pipe link 5 one ends are fixed on the vertical supporter of the first detent mechanism 10, the other end is fixed on the vertical supporter of the 3rd detent mechanism 11, pipe link 5 ' one end is fixed on the vertical supporter of the second detent mechanism 10 ', and the other end is fixed on the vertical supporter of the 3rd detent mechanism 11; And being connected between the vertical supporter of pipe link 5 and the first detent mechanism 10 and the vertical supporter of the 3rd detent mechanism 11, and being connected between the vertical supporter of the vertical supporter of pipe link 5 ' and the second detent mechanism 10 ' and the 3rd detent mechanism 11 be flexible connection.Driver train 20 adopts cylinder, and its piston movement direction is consistent with the direction that the second guiding mechanism 30 ' limits.Driver train 20 directly is connected with the 3rd detent mechanism 11, because the first detent mechanism 10, the second detent mechanism 10 ' and the 3rd detent mechanism 11 are connected to each other by pipe link 5 and 5 ', therefore, when driver train 20 drive the 3rd detent mechanisms 11 move, can drive simultaneously the first detent mechanism 10 and the second detent mechanism 10 ' movement, namely, the Working piece positioning device that the present embodiment provides only needs a driver train can drive three detent mechanisms and moves that workpiece is positioned, so this Working piece positioning device has simple in structure, lower-cost advantage.
Need to prove, Fig. 4 is only a kind of concrete structure schematic diagram that Working piece positioning device provided by the invention is shown, can carry out various modification and improvement to the above embodiment of the present invention as the case may be in actual applications, perhaps according to the above embodiment of the present invention, design the Working piece positioning device of other structures.For example, in Working piece positioning device shown in Figure 4, driver train 20 except adopting cylinder, also can adopt hydraulic actuating cylinder or motor, similar with described in first embodiment of the invention of concrete set-up mode, and therefore not to repeat here.Certainly, in actual applications,, because cylinder structure is simple, cost is lower, preferably adopt cylinder to be used as driver train 20.
Also need to prove, although the quantity of the detent mechanism in the Working piece positioning device that the above embodiment of the present invention provides is two or three, but in actual applications more detent mechanisms can be set as required, for example be oppositely arranged respectively two detent mechanisms on orthogonal both direction, i.e. four detent mechanisms altogether, and by arrange corresponding bindiny mechanism make a driver train can drive all detent mechanisms mutually near or mutually away from getting final product.
As the another kind of technical scheme of the present invention, the present invention also provides a kind of belt transmission system, and it comprises transmission belt and above-mentioned Working piece positioning device provided by the invention.
See also Fig. 5, the belt transmission system that third embodiment of the invention provides comprises transmission belt 50 and Working piece positioning device, it is used for transmission workpiece 40, and after workpiece 40 arrives the position corresponding with Working piece positioning device, by Working piece positioning device, it is positioned, so that accurately the picking up of follow-up manipulator.in the present embodiment, Working piece positioning device adopts structure shown in Figure 4, it is arranged on transmission belt 50 transmission directions (namely, direction shown in arrow in Fig. 5) downstream position, the first detent mechanism 10, the upper surface of the setting element of the second detent mechanism 10 ' and the 3rd detent mechanism 11 and workpiece 40 or transmission belt 50 roughly is in same level, and the first detent mechanism 10 and the second detent mechanism 10 ' are arranged on the both sides of transmission belt 50, the 3rd detent mechanism 11 arranges near the end of transmission belt 50, the miscellaneous part of Working piece positioning device, for example, driver train, guiding mechanism and bindiny mechanism etc. are arranged on the below of transmission belt 50.When transmission belt 50 is sent to position shown in Figure 5 with workpiece 40, it is position corresponding with Working piece positioning device on transmission belt 50, driver train 20 drives the first detent mechanism 10, the second detent mechanism 10 ' and the 3rd detent mechanism 11 and moves with mutually close at guiding mechanism 30 and 30 ' upper direction along sensing workpiece 40, thereby promote workpiece 40 to desired location, realize the location to workpiece 40.Behind the location of completing workpiece 40, driver train 20 drive direction that the first detent mechanisms 10, the second detent mechanism 10 ' and the 3rd detent mechanism 11 deviate from workpiece 40 on guiding mechanism 30 and 30 ' upper edge move with mutually away from, thereby unclamp workpiece 40, so that manipulator carries out pick-up operation.
Need to prove, in actual applications, belt transmission system is not limited to structure shown in Figure 5, and for example, Working piece positioning device can adopt Working piece positioning device and modification or the improvement of the various structures that the above embodiment of the present invention provides.For example, in Fig. 5, when only need the first detent mechanism 10 and the second detent mechanism 10 ' can only to be set, and to need not to arrange the 3rd detent mechanism 11 and corresponding component thereof when perpendicular to transmission belt 50 transmission directions, workpiece 40 being positioned.
Further, not only Working piece positioning device is not limited to structure shown in Figure 4, and the setting position of Working piece positioning device also is not limited to the position shown in Fig. 5.For example, Working piece positioning device can be arranged on position, middle reaches or other correct position places of transmission belt transmission direction; And the driver train of Working piece positioning device, guiding mechanism and bindiny mechanism etc. can be arranged on the top of transmission belt.And, be not arranged on the downstream position of transmission belt transmission direction when Working piece positioning device, and when it comprises as Fig. 4 or three detent mechanisms shown in Figure 5, belt transmission system provided by the invention preferably also comprises lifting mechanism, it is connected with Working piece positioning device, and Working piece positioning device is vertically moved, in order to setting element can be contacted with workpiece, thereby can promote workpiece movable; And make setting element away from workpiece when completing location or not positioning, thereby avoid setting element contact with workpiece and affect workpiece transfer or pick up.For example,, by means of this lifting mechanism, can when needs position workpiece, make the setting element of detent mechanism and workpiece roughly be on same level; And when completing in location or not positioning, make the setting element of detent mechanism be positioned at below or the top of transmission belt, affect the transmission of workpiece or pick up avoiding.
Be understandable that, above embodiment is only the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (16)
1. Working piece positioning device, it is characterized in that, comprise driver train and at least two detent mechanisms, described at least two detent mechanisms are connected with described driver train, and promoting the workpiece movable between described at least two detent mechanisms under the driving of described driver train, make described workpiece be in desired location.
2. Working piece positioning device as claimed in claim 1, it is characterized in that, described at least two detent mechanisms comprise the first detent mechanism and the second detent mechanism, and described Working piece positioning device also comprises the first guiding mechanism that arranges perpendicular to the workpiece transfer direction, described the first detent mechanism and the second detent mechanism are arranged on described the first guiding mechanism and are positioned at the both sides in described desired location perpendicular to the workpiece transfer direction, described the first detent mechanism and the second detent mechanism can under the driving of described driver train on described the first guiding mechanism along the direction of pointing to workpiece mutually near or along the direction that deviates from workpiece mutually away from.
3. Working piece positioning device as claimed in claim 2, is characterized in that, described the first guiding mechanism comprises the first guide rail, described the first detent mechanism and the second detent mechanism and described the first guide rail sliding block joint.
4. Working piece positioning device as claimed in claim 3, it is characterized in that, being provided with on described the first guide rail can be along the first slide block and second slide block of its slip, and described the first detent mechanism and the second detent mechanism are fixed on respectively on described the first slide block and the second slide block accordingly.
5. Working piece positioning device as claimed in claim 4, is characterized in that, is being provided with the groove that can be fastened on described the first guide rail on described the first slide block and the second slide block; Perhaps be provided with groove on described the first guide rail, be provided with the projection that matches with described groove on described the first slide block and the second slide block.
6. Working piece positioning device as claimed in claim 2, it is characterized in that, described the first guiding mechanism comprises leading screw, be provided with two sections screw threads that hand of spiral is opposite on described leading screw, described the first detent mechanism and the second detent mechanism are separately positioned on wherein on one section screw thread, and adopt thread connecting mode to be connected between described the first detent mechanism and the second detent mechanism and described leading screw, described driver train comprises the motor that is connected with described leading screw.
7., as the described Working piece positioning device of claim 1-5 any one, it is characterized in that, described driver train comprises two-way cylinder, and two pistons of described cylinder connect respectively described detent mechanism.
8. Working piece positioning device as claimed in claim 2, it is characterized in that, also comprise bindiny mechanism, described bindiny mechanism comprises two pipe links, described the first detent mechanism be connected detent mechanism and be connected with described driver train by one of them pipe link respectively, and being connected between described driver train and described two pipe links and between described the first detent mechanism and the second detent mechanism and corresponding described pipe link is flexible connection.
9. Working piece positioning device as claimed in claim 8, it is characterized in that, also comprise the second guiding mechanism that arranges along the workpiece transfer direction, described at least two detent mechanisms also comprise the 3rd detent mechanism, described the 3rd detent mechanism is arranged on described the second guiding mechanism and is positioned at the outside in described desired location along the workpiece transfer direction, described the 3rd detent mechanism is connected with described driver train, and can be under the driving of described driver train along the direction of pointing to workpiece or the direction that deviates from workpiece, moves.
10. Working piece positioning device as claimed in claim 9, is characterized in that, described the second guiding mechanism comprises the second guide rail, and being provided with on described the second guide rail can be along the 3rd slide block of its slip, and described the 3rd detent mechanism is fixed on described the 3rd slide block.
11. Working piece positioning device as claimed in claim 10, is characterized in that, is being provided with the groove that can be fastened on described the second guide rail on described the 3rd slide block; Perhaps be provided with groove on described the second guide rail, be provided with the projection that matches with described groove on described the 3rd slide block.
12., as the described Working piece positioning device of claim 8-11 any one, it is characterized in that, described driver train comprises cylinder or hydraulic actuating cylinder, the piston of described cylinder or hydraulic actuating cylinder moves along the transmission direction of described workpiece or the reversing sense of described workpiece transfer direction.
13., as the described Working piece positioning device of claim 8-11 any one, it is characterized in that, described driver train comprises motor.
14. Working piece positioning device as claimed in claim 13, it is characterized in that, described bindiny mechanism also comprises the leading screw that is connected with described motor and is arranged on Four-slider on described leading screw, described Four-slider adopts thread connecting mode to be connected with described leading screw, and described Four-slider and described two pipe links are flexibly connected; Perhaps
Described bindiny mechanism also comprises the gear that is connected with described motor and the tooth bar that meshes with described gear, and described tooth bar and described two pipe links are flexibly connected.
15. belt transmission system, it is characterized in that, comprise transmission belt and Working piece positioning device as claimed in claim 1, wherein, described at least two detent mechanisms comprise the first detent mechanism and the second detent mechanism, described the first detent mechanism and the second detent mechanism are arranged on the both sides of described transmission belt, described the first detent mechanism and the second detent mechanism under the driving of described driver train can along the direction of pointing to workpiece mutually near or along the direction that deviates from workpiece mutually away from.
16. belt transmission system as claimed in claim 15, is characterized in that, also comprises lifting mechanism, it is connected with described Working piece positioning device, is used for making described Working piece positioning device to move along the direction perpendicular to plane, transmission belt place.
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| CN201210140823.5A CN103387127B (en) | 2012-05-08 | 2012-05-08 | Working piece positioning device and belt transmission system |
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| CN201210140823.5A CN103387127B (en) | 2012-05-08 | 2012-05-08 | Working piece positioning device and belt transmission system |
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| CN105645087A (en) * | 2016-03-16 | 2016-06-08 | 广东富山玻璃机械有限公司 | Locating mechanism of automatic rearview mirror feeder |
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Address after: 100176 No. 8 Wenchang Avenue, Beijing economic and Technological Development Zone Patentee after: Beijing North China microelectronics equipment Co Ltd Address before: 100176 Beijing economic and Technological Development Zone, Wenchang Road, No. 8, No. Patentee before: Beifang Microelectronic Base Equipment Proces Research Center Co., Ltd., Beijing |