CN105197128A - Passive trolley suitable for multiple vehicle types - Google Patents
Passive trolley suitable for multiple vehicle types Download PDFInfo
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- CN105197128A CN105197128A CN201510660419.4A CN201510660419A CN105197128A CN 105197128 A CN105197128 A CN 105197128A CN 201510660419 A CN201510660419 A CN 201510660419A CN 105197128 A CN105197128 A CN 105197128A
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Abstract
The invention discloses a passive trolley suitable for multiple vehicle types. The passive trolley suitable for the multiple vehicle types comprises a passive trolley platform which walks along a track and has a lock function, the passive trolley platform is provided with a fixed primary standard structure, a three-way stepless standard support mechanism and/or a two-way stepless standard support mechanism and/or a support stepless standard mechanism. The passive trolley can be simultaneously suitable for the multiple vehicle types, and by means of multiple adjustable stepless standard support mechanisms, multiple vehicle type stepless switching of the passive trolley is achieved. A walking power source of the passive trolley and a power source of a switching mechanism are independently arranged on the exterior of the passive trolley, the weight of the trolley is reduced, and the trolley is portable and simpler. According to the passive trolley suitable for the multiple vehicle types, a support pressing mechanism and a support part which make contact with a trolley body are connected with the passive trolley through insulating parts, and welding electric leakage is avoided.
Description
Technical field
The present invention relates to the technical field of auxiliary equipment of Automobile manufacturing, be specially a kind of passive chassis being suitable for multi-vehicle-type be applied on vehicle malfunction foresee.
Background technology
The trend of world car development is transformed to multi items, small batch production by production in enormous quantities, in order to meet the extensive and diversified needs of auto consumer, adapt to the keen competition of automotive market, vehicle transformation period constantly shortens in Ge great car production producer of the world, accelerate the renewal of car type, therefore modern automobile weld line is functionally progressively being tending towards flexibility.
Single-type automatic production line is the welding production line designed for a kind of vehicle, then cannot realize operating at same manufacturing line when larger difference occurs many car types, multi-vehicle-type automation mixture manufacturing line is substantially identical with single-type automatic production line form, Main Differences is main weldering manufacturing line adopts multi-vehicle-type Flexible production, is generally 1 ~ 3 kind of vehicle.For multi-vehicle-type automation mixture manufacturing line, the design for the multi-vehicle-type reference support in the chassis on Automobile Welding line seems particularly important.Chassis on existing Automobile Welding line is generally the active chassis of single-type, and this trolley structure is comparatively complicated, and weight is large, and manufacturing cost and maintenance cost are all higher, and cannot realize multi-vehicle-type switching.
Summary of the invention
For the problems referred to above, the invention provides a kind of reference support to vehicle workpiece and realize electrodeless adjustment, be conducive to realizing multi-vehicle-type switching, the simple and light passive chassis being suitable for multi-vehicle-type.
For reaching above-mentioned technique effect, technical scheme of the present invention is:
A kind of passive chassis being suitable for multi-vehicle-type, comprising one along track travel has a passive chassis platform of lock function, passive chassis platform is provided with fixing primary standard structure, the electrodeless reference support mechanism of three-dimensional, and and/or two-way electrodeless reference support mechanism, and and/or support electrodeless benchmark mechanism, wherein, described support electrodeless benchmark mechanism is for supporting vehicle workpiece and short transverse is adjustable with locking, the electrodeless reference support mechanism of described three-dimensional for supporting clamping vehicle workpiece, the reference support that three-dimensional electrodeless reference support mechanism is provided with in overall height direction, vehicle commander direction and overall width direction all removable with locking, described two-way electrodeless reference support mechanism for supporting vehicle workpiece, the reference support that two-way electrodeless reference support mechanism is provided with vehicle commander direction and overall width direction all removable with locking, wherein, the length direction of passive chassis platform is vehicle commander direction, and the Width of passive chassis platform is overall width direction, and the direction perpendicular to the basal plane of passive chassis platform is overall height direction, the front portion of described passive chassis platform is provided with height and position, middle part is provided with height and length two positions, and rear portion is provided with length, width, height three positions one are used from the overall width direction and overall height direction of determining passive chassis, middle part is provided with left and right two positions for determining the vehicle commander direction of passive chassis, described passive chassis platform is also provided with and the interface providing powered attendant-controlled wheelchairs device to match, to realize the automatic motion of described passive chassis without the need to external power supply, and described passive chassis only unblock and just need when picking and placeing vehicle workpiece connection external impetus, passive chassis is by the electrodeless reference support mechanism of three-dimensional, and/or two-way electrodeless reference support mechanism, and/or support the adjustment of electrodeless benchmark mechanism, realize the switching of passive chassis different automobile types workpiece, three-dimensional electrodeless reference support mechanism, two-way electrodeless reference support mechanism and the locking supporting electrodeless benchmark mechanism are all realized by respectively stop mechanism.
Further optimal technical scheme provided by the invention is: the electrodeless reference support mechanism of described three-dimensional comprises overall height regulating mechanism, overall width regulating mechanism and vehicle commander's regulating mechanism, wherein, arrange in pairs about overall width regulating mechanism, arrange in pairs about overall height regulating mechanism, and an overall width regulating mechanism installs an overall height regulating mechanism accordingly;
Described vehicle commander's regulating mechanism comprises the first movable platform, the first line slideway and the first slide block be installed on the first line slideway and corresponding stop mechanism that are provided with gear unit, upper left at the basal plane of described passive chassis platform, part on the right side described first line slideway be not set, first slide block is fixed on described first movable platform, described first movable platform is fixed with the first support, and the described overall width regulating mechanism that left and right is arranged in pairs is installed on the first support;
Described overall width regulating mechanism comprises the second movable platform, the second line slideway and the second slide block be installed on the second line slideway and corresponding stop mechanism that are provided with gear unit, second line slideway is fixed on the first support, second slide block is fixed on the second movable platform, and described second movable platform is fixed with the second support;
Described overall height regulating mechanism comprises movable block, the 3rd line slideway and the 3rd slide block be installed on the 3rd line slideway and corresponding stop mechanism that are provided with gear unit, 3rd line slideway is fixing on the secondary support bracket, 3rd slide block is fixed on movable block, movable block is provided with the reference support of positioning model workpiece.
Further, the gear unit of described first movable platform comprises a rack-and-gear unit driven by peripheral hardware driving; The gear unit of described movable block comprises ball-screw, driven gear and driving gear, and ball-screw is connected with driven gear, driven gear and driving gear engagement, and driving gear is by peripheral hardware drive unit drives; Two overall width adjusting gear racks of upper and lower setting that the gear unit of described overall width regulating mechanism comprises an overall width adjusting gear and is meshed with described overall width adjusting gear, article two, overall width adjusting gear rack is separately fixed on the second movable platform described in, overall width adjusting gear makes two the second movable platform synchronizing movings by peripheral hardware drive unit drives, thus drives two described overall height regulating mechanism synchronizing movings that left and right is arranged in pairs;
The reference support that described movable block is installed is controlled by cylinder;
Each stop mechanism on described overall height regulating mechanism, overall width regulating mechanism, vehicle commander's regulating mechanism is band brake type stop mechanism of dying, and comprises the band-type brake block controlling to embrace line slideway by source of the gas; The two ends of the line slideway on each direction are all furnished with benchmark block and anti-overtravel block; Each direction is all furnished with mobile scale, for confirming the displacement of each reference support movement; Each direction is all furnished with the mark of vehicle workpiece identification.
Further, on the second movable platform on described overall width regulating mechanism, be equipped with the switching interface carrying out with vehicle switching mechanism coordinating; The movable block of described overall height regulating mechanism is equipped with switching interface when vehicle switches; The length direction of described vehicle commander's regulating mechanism is provided with the switching interface carrying out with vehicle switching mechanism coordinating;
Switching interface when vehicle described in each switches is formed by three rollers, wherein there is the axis of the wheel shaft of two rollers in the same plane, this plane parallel is in the basal plane of passive chassis platform, three roller distributions triangular in shape, vehicle clamps three rollers up and down by the holding part of external mechanical hand when switching, and reduces to switch friction force.
Further optimal technical scheme provided by the invention is: described fixing primary standard structure comprises reference pins, clamping unit and bracing frame, clamping unit to be arranged on bracing frame and to control location and the fixed function that reference pins completes the primary standard of vehicle workpiece, described passive chassis platform is also equipped with location basal plane and the datum hole of vehicle Workpiece fixing benchmark, also be equipped with the baseline trough for detection reference, make passive chassis platform form a detection platform, the both sides of described passive chassis platform are equipped with the wheel along track travel.
The optimal technical scheme that the present invention provides in addition: before described passive chassis platform, chassis returning to external power driven interface is left at rear two ends, the left and right sides at the middle part of passive chassis platform is provided with the connection external impetus interface of described passive chassis, pneumatic release mechanism is provided with between passive chassis platform and the track of walking, it comprises controller, the cylinder be connected respectively with controller and the first touching switch, when described passive chassis platform receives the order needing to switch, described passive chassis platform movement is to corresponding switching position, each axle of outside switching mechanism removal search passive chassis platform, after search, outside air feed is locked to guide rail, guide rail can movement arbitrarily, pass through external command again, each axle is moved on corresponding vehicle position, realize switching vehicle, after switching, outside gas supply mechanism disconnects, namely rear rail of dying lock pins guide rail, each axle can not move again.
Present invention also offers further optimal technical scheme is: the electrodeless benchmark mechanism of described support is installed in the front portion of described passive chassis platform, the electrodeless reference support mechanism of described three-dimensional is installed at the rear portion of passive chassis platform, described two-way electrodeless reference support mechanism is installed at the middle part of passive chassis platform, described fixing primary standard structure installment is in two-way electrodeless reference support mechanism and support between electrodeless benchmark mechanism, the electrodeless benchmark mechanism of described support, two-way electrodeless reference support mechanism with the electrodeless reference support mechanism of three-dimensional is equipped with left support position with right support position and together with form reference support,
Or three-dimensional electrodeless reference support mechanism and fixing primary standard structure described in described passive chassis stage+module, the machinery space benchmark that both one in front and one in back complete vehicle workpiece is rendered meritorious service really can, described passive chassis platform also install floor reference before one in front and one in back two electrodeless reference support mechanisms of described three-dimensional complete vehicle workpiece really render meritorious service can, described passive chassis platform is also installed floor reference after one in front and one in back two electrodeless reference support mechanisms of described three-dimensional complete vehicle workpiece and really to be rendered meritorious service energy.
Another kind of optimal technical scheme provided by the invention is: described two-way electrodeless reference support mechanism comprises vehicle commander's adjustment structure in vehicle commander direction and the overall height adjustment structure in overall height direction, described vehicle commander's adjustment structure comprises the mobile base being provided with gear unit, length direction line slide rail and be installed on the first slide of length direction line slide rail and corresponding stop mechanism, the basal plane of described passive chassis platform is provided with two described length direction line slide rails and left, right parallel interval is arranged, first slide is fixed in described mobile base, described mobile base is fixed with bracing frame,
Described overall height adjustment structure comprises the Mobile base, the short transverse line slide rail that are provided with gear unit and is installed on the second slide of short transverse line slide rail and corresponding stop mechanism, short transverse line slide rail is fixed on bracing frame, second slide is fixed on Mobile base, Mobile base is provided with the back-up block of positioning model workpiece benchmark
The gear unit of described mobile base comprises rack-and-gear unit, driven by peripheral hardware driver element, the gear unit of described Mobile base comprises ball-screw, driven gear and driving gear, ball-screw is connected with driven gear, driven gear and driving gear engagement, driving gear is by peripheral hardware drive unit drives
Each stop mechanism in described vehicle commander's adjustment structure and overall height adjustment structure is band brake type stop mechanism of dying, and comprises the band-type brake block being controlled to embrace line slideway by source of the gas; The two ends of the line slide rail on each direction are all furnished with benchmark block and anti-overtravel block; Each direction is all furnished with mobile scale, each to the displacement relative to benchmark movement for confirming; Each direction is all furnished with the mark of vehicle body vehicle cab recognition;
Short transverse line slide rail is provided be synchronized with the movement with Mobile base carry out with vehicle switching mechanism the interface pedestal that coordinates, interface pedestal is provided with the interface possessing vehicle commander and overall height two direction and switch simultaneously.
Further optimal technical scheme in addition provided by the invention is: the electrodeless benchmark mechanism of described support, comprise the straight support guide rail that two intervals are vertically arranged, the stop mechanism that two straight support guide rails are all provided with slide bar and coordinate with it, the top of two slide bars is connected on a crossbeam angle bar, the two ends of crossbeam angle bar are provided with insulation reference support, described two slide bars are also provided with external impetus interface for providing the propulsion source in the overall height direction regulating described insulation reference support;
Described straight support guide rail is also provided with benchmark block and excess of stroke block and the scale for confirming described insulation reference support moving displacement.
Further, described passive chassis platform is also provided with I/O communication module, and/or is configured with rfid card, the external control system of described I/O communication module, rfid card and passive chassis is for transmitting the information of described passive chassis lift-launch;
Described passive chassis platform is also provided with contactless I/O communication module, realizes the control of described passive chassis and external control system and the adjustment of each reference support.
Advantage of the present invention:
1, the present invention can be applicable to various simultaneously, by multiple adjustable electrodeless reference support mechanism, realizes the electrodeless switching of multi-vehicle-type of passive chassis.
2, portable construction of the present invention, simple, the walking propulsion source of passive chassis of the present invention and the propulsion source of switching mechanism are all independently arranged on the outside of passive chassis, alleviate the weight of chassis, make chassis lighter, more simply.
3, save control beat, triangle roller structure and three-dimensional switch simultaneously make external control system save control beat, improve switch speed.
4, prevent electric leakage, the support compression mechanism contacted with car body and support section, it is all connected with passive chassis by insulating part, avoids welding electric leakage.
Accompanying drawing explanation
Fig. 1 is assembly drawing of the present invention;
Fig. 2 is the constructional drawing of the passive chassis platform of Fig. 1;
Fig. 3 is the locking device structure figure of the passive chassis platform of Fig. 1;
Fig. 4 is the schematic diagram that the locking of Fig. 3 blocking device unlocks;
Fig. 5 is one of constructional drawing of the electrodeless reference support mechanism of Fig. 1 three-dimensional;
Fig. 6 is the birds-eye view of the passive chassis of Fig. 1;
Fig. 7 is the constructional drawing two of the electrodeless reference support mechanism of Fig. 1 three-dimensional;
Fig. 8 is the motion schematic diagram that in Fig. 7, roller regulates overall width under outside mechanical hand clamp position;
Fig. 9 is the constructional drawing of the two-way electrodeless reference support mechanism of Fig. 1;
Figure 10 is the constructional drawing that Fig. 1 fixes primary standard structure;
Figure 11 is the constructional drawing that Fig. 1 supports electrodeless mechanism.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly understand, below in conjunction with specific embodiment, the present invention is described in further detail.
With reference to accompanying drawing 1, a kind of passive chassis 1 being suitable for multi-vehicle-type of the present invention, comprising one can along the passive chassis platform 101 of track travel, passive chassis platform 101 is provided with front portion and rear portion, passive chassis platform 101 is provided with the fixing primary standard structure 301 of fixing vehicle workpiece, passive chassis platform 101 front portion is provided with height and position, middle part is provided with height and length two positions, rear portion is provided with length, wide, height three positions, aforementioned all positions one are used from the overall width direction and overall height direction of determining passive chassis 1, middle part is provided with left and right two positions for determining the vehicle commander direction of passive chassis 1, passive chassis platform 101 is also provided with and the interface providing powered attendant-controlled wheelchairs device to match, to realize passive chassis 1 in automatic motion process, without the need to external power supply, only unblock and pick and place vehicle workpiece just need connection external impetus.Owing to providing powered attendant-controlled wheelchairs device to be separated with passive chassis 1, make the structure of passive chassis 1 more simple, light.Wherein the vehicle commander direction of passive chassis 1, overall width direction and overall height direction are also the vehicle commander direction of passive chassis platform 101, overall width direction and overall height direction respectively.
The three-dimensional electrodeless reference support mechanism 501(that passive chassis 1 also comprises on the basal plane being arranged on passive chassis platform 101 is the electrodeless supporting mechanism of three-dimensional), and/or two-way electrodeless reference support mechanism 401(is two-way electrodeless supporting mechanism), and/or support electrodeless benchmark mechanism 201(and support electrodeless mechanism), support electrodeless benchmark mechanism 201 for supporting vehicle workpiece and short transverse is adjustable with locking, the electrodeless reference support mechanism 501 of three-dimensional is for supporting clamping vehicle workpiece, reference support in the electrodeless reference support mechanism 501 of three-dimensional is in overall height direction, vehicle commander direction and overall width direction all removable with locking, two-way electrodeless reference support mechanism 401 is for supporting vehicle workpiece, reference support in two-way electrodeless reference support mechanism 401 vehicle commander direction and overall width direction all removable with locking, wherein the length direction of passive chassis platform 101 is vehicle commander direction (i.e. T direction), the Width of passive chassis platform is overall width direction (i.e. B direction), and the direction perpendicular to the basal plane of passive chassis platform is overall height direction (i.e. H direction).Passive chassis 1 is by the electrodeless reference support mechanism 501 of three-dimensional, and/or two-way electrodeless reference support mechanism 401, and/or supports the adjustment of electrodeless benchmark mechanism 201, realizes passive chassis 1 different vehicle 2,3,4 and switches.Above-mentioned three-dimensional electrodeless reference support mechanism 501, two-way electrodeless reference support mechanism 401 and the locking supporting electrodeless benchmark mechanism 201 are all realized by respectively stop mechanism.
As Fig. 2, chassis returning to external power driven interface is left at the forward and backward two ends of passive chassis platform 101, and the left and right sides at the middle part of passive chassis platform 101 is provided with the connection external impetus interface of passive chassis 1.
The front portion of passive chassis platform 101 is installed and is supported electrodeless benchmark mechanism 201, the electrodeless reference support mechanism 501 of three-dimensional is installed at the rear portion of passive chassis platform 101, two-way electrodeless reference support mechanism 401 is installed at the middle part of passive chassis platform, fixing primary standard structure 301 is arranged on two-way electrodeless reference support mechanism 401 and supports between electrodeless benchmark mechanism 201, support electrodeless benchmark mechanism 201, two-way electrodeless reference support mechanism 401 and the electrodeless reference support mechanism 501 of three-dimensional is equipped with left support position with right support position and together with form reference support; As Fig. 2, respectively corresponding support electrodeless benchmark mechanism 201, fixing primary standard structure 301, two-way electrodeless reference support mechanism 401 and three-dimensional electrodeless reference support mechanism 501 passive chassis platform 101 there is corresponding installation position 201 ', 301 ', 401 ', 501 '.
Another layout structure of passive chassis is: passive chassis platform 101 installs three-dimensional electrodeless reference support mechanism 501 and fixing primary standard structure 301, the machinery space benchmark that both one in front and one in back complete vehicle workpiece is rendered meritorious service really can, passive chassis platform 101 also install floor reference before one in front and one in back two electrodeless reference support mechanisms 501 of three-dimensional complete vehicle workpiece really render meritorious service can, passive chassis platform 101 is also installed floor reference after one in front and one in back two electrodeless reference support mechanisms 501 of three-dimensional complete vehicle workpiece and really to be rendered meritorious service energy.
As shown in Figure 1 to Figure 4, be provided with bottom passive chassis platform 101 on the first angle bar 102, first angle bar 102 for locating fixing passive chassis platform 101 and there is the axes normal of the first through hole 103, first through hole 103 in the direction of travel of passive chassis 1.
First angle bar 102 quantity is two, is separately positioned on the left and right sides of passive chassis 1, as Fig. 3, the track 120 that passive chassis 1 is walked arranges blocking device, it comprises controller, the cylinder be connected respectively with controller and the first touching switch 104, 3rd arm 107 two ends are hinged on respectively and are connected with cylinder and one end of the first arm 105 along guide groove 108 movement, and between the other end being hinged on the second arm 106 on guide groove support 108 ', guide groove support 108 ' is fixing in orbit, the guide rod 109 be fixed on the second arm 106 has the second through hole 103 ', the guide rod 109 that cylinder is linked on the second arm 106 by the first arm 105 is in rotary moving, blocking device is also provided with the shifting axle 110 through the first through hole 103 and the second through hole 103 ', as Fig. 4, shifting axle 110 moves out the first through hole 103 and the second through hole 103 ' can touch the first touching switch 104, controller is electrically connected with cylinder, and controller is outer computer and exterior PC.
The passive apical position of chassis platform 101 rear and front end or the apical position of its one end are provided with the limiting stopper 111 coordinated with outside touching switch, passive chassis 1 is along track travel, limiting stopper 111 touches outside touching switch, signal transmission is to exterior PC, exterior PC controls the cylinder action of blocking device, interlock guide rod 109 rotates and makes the first through hole 103 and the second through hole 103 ' corresponding, and exterior PC controls shifting axle 110 and moves and run through the first through hole 103 and the second through hole 103 ' thus lock passive chassis 1.When blocking device unlocks, exterior PC controls shifting axle 110 and moves out the first through hole 103 and the second through hole 103 ' and touch the first touching switch 104, exterior PC controls the cylinder action of blocking device, the second through hole 103 ' on interlock guide rod 109 rotates and leaves, and realizes the unlocking function of passive chassis 1.
Passive chassis platform 101 is also provided with I/O communication module 112 and/or is configured with rfid card, the external control system of I/O communication module 112, rfid card and passive chassis 1, for transmitting the information of passive chassis 1 lift-launch, passive chassis platform 101 is also provided with contactless I/O communication module and realizes passive chassis 1 and the control of external control system and the adjustment of each reference support.
As Fig. 2, after passive chassis 1 locks, on the car body workpiece that outside card reader reads, rfid card internal information is transferred to external control system and carries out identification vehicle, external control system controls to support electrodeless benchmark mechanism 201, fixing primary standard structure 301, two-way electrodeless reference support mechanism 401 and the electrodeless reference support mechanism 501 of three-dimensional by I/O communication module 112 and adjusts vehicle commander, overall width, overall height and Support Position, and can judge whether passive chassis 1 has car body thus avoids getting waste ready.
Passive chassis platform 101 is also provided with for containing electric wire and cylinder to air pipe can the drag chain 113 of bending, make passive chassis neat appearance, avoid the in disorder safety hazard caused of circuit simultaneously.
As Fig. 5 to Fig. 8, the electrodeless reference support mechanism 501 of three-dimensional comprises overall height regulating mechanism, overall width regulating mechanism and vehicle commander's regulating mechanism, wherein arrange in pairs about overall width regulating mechanism, to arrange in pairs about overall height regulating mechanism and an overall width regulating mechanism installs an overall height regulating mechanism accordingly.
Vehicle commander's regulating mechanism comprises the first movable platform 543, first line slideway 523 and the first slide block be installed on the first line slideway 523 and corresponding stop mechanism 533 that are provided with gear unit, upper left at the basal plane of passive chassis platform 101, part on the right side first line slideway 523 be not set, first slide block is fixed on the first movable platform 543, first movable platform 543 is fixed with the first support 503, the overall width regulating mechanism that left and right is arranged in pairs is installed on the first support 503.Overall width regulating mechanism comprises the second movable platform 542, second line slideway 522 and the second slide block be installed on the second line slideway 522 and corresponding stop mechanism 532 that are provided with gear unit, second line slideway 522 is fixed on the first support 503, second slide block is fixed on the second movable platform 542, and the second movable platform 524 is fixed with the second support.Overall height regulating mechanism comprises movable block, the 3rd line slideway 521 and the 3rd slide block be installed on the 3rd line slideway 521 and corresponding stop mechanism 531 that are provided with gear unit, 3rd line slideway 521 is fixing on the secondary support bracket, 3rd slide block is fixed on movable block 541, movable block 541 is provided with the reference support of vehicle Workpiece fixing.
The gear unit of the first movable platform 543 comprises rack-and-gear unit, driven by peripheral hardware driver element, the gear unit of movable block 541 comprises ball-screw, driven gear and driving gear, ball-screw is connected with driven gear, driven gear and driving gear engagement, driving gear is by peripheral hardware drive unit drives, the gear unit of overall width regulating mechanism comprise an overall width adjusting gear and be meshed with overall width adjusting gear upper, two overall width adjusting gear racks of lower setting, article two, overall width adjusting gear rack is separately fixed on second movable platform 542, overall width adjusting gear makes two the second movable platform 542 synchronizing movings by peripheral hardware drive unit drives thus drives two overall height regulating mechanism synchronizing movings that left and right is arranged in pairs, as Fig. 6, with the line of centers M of the passive chassis platform 101 in T direction for benchmark, above-mentioned two B directions the 3rd slide mechanism 542 moves to line of centers M simultaneously or moves away from line of centers M, independent synchro control two B direction second movable platforms 542 respectively of comparing move, save the period.
The reference support that movable block 541 is installed is controlled by cylinder 554, and reference support comprises the pin 553 be connected on cylinder, is connected between reference support with movable block 541 by insulating part, leaks electricity in the process preventing car body from welding.
Each stop mechanism on overall height regulating mechanism, overall width regulating mechanism, vehicle commander's regulating mechanism is band brake type stop mechanism of dying, and comprises the band-type brake block being controlled to embrace line slideway by source of the gas; The two ends of the line slideway on each direction are all furnished with benchmark block and anti-overtravel block; Each direction is all furnished with mobile scale, for confirming the displacement of each reference support movement; Each direction is all furnished with the mark of vehicle workpiece identification.
The second movable platform 542 on the overall width regulating mechanism that left and right is arranged in pairs all leaves the interface carrying out with vehicle switching mechanism coordinating, the movable block 541 of the overall height regulating mechanism that left and right is arranged in pairs all leaves switching interface when vehicle switches, the length direction of vehicle commander's regulating mechanism leaves the interface carrying out with vehicle switching mechanism coordinating
As Fig. 7 or Fig. 8, the switching interface when vehicle that each movable block 541 leaves switches is formed by three rollers 505, wherein there is the axis of the wheel shaft of two rollers 505 in the same plane, this plane parallel is in the basal plane of passive chassis platform 101, three roller 505 distributions triangular in shape, clamp three rollers 505 by the holding part about 506 of external mechanical hand when vehicle switches and reduce to switch friction force.Being arranged so that of triangle roller structure switch at the same time B to H to overall width and overall height time, two holding parts 506 only have a contact point with each roller 505, and friction force is minimum; If three rollers in the same horizontal line, two holding parts 506 have two contact points with each roller 505, larger friction force makes roller not roll, can not realize switching simultaneously B to H to overall width and overall height, can only realize switching H to overall height, after the holding part 506 of external mechanical hand unclamps roller 505, B could be switched to overall width, increase and control beat.Therefore, the roller structure of Triangle-Profile can realize switching simultaneously B to H to overall width and overall height, save and control beat, improve switch speed.As Fig. 8, roller 505 can slide along holding part 506 in directionb, and roller 505 rectilinear movement stroke S is in directionb less than or equal to the linear width L of holding part, when making B direction adjust overall width, is not easy to depart from holding part.
Movable block 541 is provided with the H direction limiting stopper 591 and B direction limiting stopper 592 that coordinate outside switching mechanism touching switch, one end of first line slideway 523 arranges the T direction limiting stopper 593 coordinating outside switching mechanism touching switch, and movable block 541, second movable platform 542, first movable platform 543 is also provided with the angle bar coordinating outside switching mechanism proximity switch.
Three-dimensional electrodeless reference support mechanism 501 principle of work: according to different vehicle information, external control system transmits control command by I/O communication module 112, control movable block 541, second movable platform 542, first movable platform 543 moves to the vehicle commander of corresponding vehicle, overall width and overall height, movable block 541, second movable platform 542, angle iron on first movable platform 543 touches the corresponding proximity switch of outside switching mechanism, H direction, the limiting stopper 591 in B direction and T direction, 592, 593 touch the corresponding touching switch of outside switching mechanism, positioning signal feeds back to external control system, external control system controls to control stop mechanism by source of the gas, band-type brake block of dying embraces line slideway, ventilation band-type brake block unlocks line slideway.
The walking propulsion source of passive chassis 1 of the present invention and the propulsion source of switching mechanism are all independently arranged on the outside of passive chassis 1, thus make mechanical hand when carrying passive chassis, alleviate the weight of chassis, make chassis lighter, more simply.
As Fig. 9, two-way electrodeless reference support mechanism 401 comprises vehicle commander's adjustment structure in vehicle commander direction and the overall height adjustment structure in overall height direction, vehicle commander's adjustment structure comprises the mobile base, the length direction line slide rail 422 that are provided with gear unit and is installed on the first slide of length direction line slide rail 422 and corresponding stop mechanism 432, the basal plane of passive chassis platform 101 is provided with two length direction line slide rails 422 and the setting of left and right parallel interval, first slide is fixed in described mobile base 442, and mobile base 442 is fixed with bracing frame.Overall height adjustment structure comprises the Mobile base, the short transverse line slide rail 421 that are provided with gear unit and is installed on the second slide of short transverse line slide rail 421 and corresponding stop mechanism 431, short transverse line slide rail 421 is fixed on bracing frame, second slide is fixed on Mobile base 441, Mobile base 441 is provided with the back-up block 402 of positioning model workpiece benchmark, be connected by insulating part between Mobile base 441 with back-up block 402, leak electricity in the process preventing car body from welding.
The gear unit of mobile base 442 comprises rack-and-gear unit, driven by peripheral hardware driver element, the gear unit of Mobile base comprises ball-screw, driven gear and driving gear, ball-screw is connected with driven gear, driven gear and driving gear engagement, driving gear is by peripheral hardware drive unit drives
Each stop mechanism in vehicle commander's adjustment structure and overall height adjustment structure is band brake type stop mechanism of dying, and comprises the band-type brake block being controlled to embrace line slideway by source of the gas; The two ends of the line slide rail on each direction are all furnished with benchmark block and anti-overtravel block; Each direction is all furnished with mobile scale, each to the displacement relative to benchmark movement for confirming; Each direction is all furnished with the mark of vehicle body vehicle cab recognition.Short transverse line slide rail 421 is provided be synchronized with the movement with Mobile base 441 carry out with vehicle switching mechanism the interface pedestal that coordinates, interface pedestal is provided with the interface possessing vehicle commander and overall height two direction and switch simultaneously, switch simultaneously and can save control beat, improve switch speed.
Mobile base 441 is provided with the limiting stopper 451 coordinating outside switching mechanism touching switch, one end of length direction line slide rail 422 arranges the limiting stopper 452 coordinating outside switching mechanism touching switch, and Mobile base 441 and mobile base 442 are also provided with the angle bar 461,462 coordinating outside switching mechanism proximity switch.
Two-way electrodeless reference support mechanism 401 principle of work: according to different vehicle information, external control system transmits control command by I/O communication module 112, control Mobile base 441 and mobile base 442 move to overall height and the vehicle commander of corresponding vehicle, angle bar 461 in Mobile base 441 and mobile base 442, 462 touch the corresponding proximity switch of outside switching mechanism, limiting stopper 451, 452 touch the corresponding touching switch of outside switching mechanism (the present embodiment employing micro-switch), positioning signal feeds back to external control system, external control system controls to control stop mechanism by source of the gas, band-type brake block of dying embraces line slideway, ventilation band-type brake block unlocks line slideway.
As Figure 10, fixing primary standard structure 301 comprises reference pins 303, pin cylinder 304, clamping unit and bracing frame 305, clamping unit to be arranged on bracing frame 305 and to control location and the fixed function that reference pins 303 completes the primary standard of vehicle workpiece, passive chassis platform 101 is also equipped with location basal plane and the datum hole of vehicle Workpiece fixing benchmark, also be equipped with the baseline trough for detection reference, make passive chassis platform 101 form a detection platform, the both sides of passive chassis platform 101 are equipped with the wheel along track travel.Reference pins 303, pin cylinder 304 and clamping unit are connected by insulating part with bracing frame 305, leak electricity in the process preventing car body from welding.
As Figure 11, support electrodeless benchmark mechanism 201, comprise the straight support guide rail 202 that two intervals are vertically arranged, the stop mechanism 203 two straight support guide rails 202 being all provided with slide bar 204 and coordinating with it, the top of two slide bars 204 is connected on a crossbeam angle bar 206, the two ends of crossbeam angle bar 206 are provided with insulation reference support 207, leak electricity in the process preventing car body from welding, two slide bars 204 are also provided with external impetus interface for providing the propulsion source in the overall height direction regulating insulation reference support 207, straight support guide rail 202 is also provided with benchmark block and excess of stroke block and the scale for reference support 207 moving displacement that confirms to insulate.Insulation reference support 207 comprises the insulcrete be fixedly connected with crossbeam angle bar 206, the insulation sleeve adjusting pad, back-up block and be placed on back-up block, connects successively from bottom to top.Slide bar 204 is provided with the limiting stopper 208 coordinating outside switching mechanism touching switch, and coordinates the angle bar 209 of outside switching mechanism proximity switch.
Support electrodeless benchmark mechanism 201 principle of work: according to different vehicle information, external control system transmits control command by I/O communication module 112, control the overall height that slide bar 204 moves to corresponding vehicle, angle bar 209 on slide bar 204 touches the corresponding proximity switch of outside switching mechanism, limiting stopper 208 touches the corresponding touching switch of outside switching mechanism (the present embodiment employing micro-switch), positioning signal feeds back to external control system, external control system controls to control stop mechanism by source of the gas, band-type brake block of dying embraces line slideway, ventilation band-type brake block unlocks line slideway.
The explanation of above example just understands core concept of the present invention for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. one kind is suitable for the passive chassis of multi-vehicle-type, it is characterized in that: comprise one along track travel and there is the passive chassis platform of lock function, passive chassis platform is provided with fixing primary standard structure, the electrodeless reference support mechanism of three-dimensional, and and/or two-way electrodeless reference support mechanism, and and/or support electrodeless benchmark mechanism, wherein
Described support electrodeless benchmark mechanism is for supporting vehicle workpiece and short transverse is adjustable with locking;
The electrodeless reference support mechanism of described three-dimensional for supporting clamping vehicle workpiece, the reference support that three-dimensional electrodeless reference support mechanism is provided with in overall height direction, vehicle commander direction and overall width direction all removable with locking;
Described two-way electrodeless reference support mechanism for supporting vehicle workpiece, the reference support that two-way electrodeless reference support mechanism is provided with vehicle commander direction and overall width direction all removable with locking;
Wherein, the length direction of passive chassis platform is vehicle commander direction, and the Width of passive chassis platform is overall width direction, and the direction perpendicular to the basal plane of passive chassis platform is overall height direction;
The front portion of described passive chassis platform is provided with height and position, middle part is provided with height and length two positions, and rear portion is provided with length, width, height three positions one are used from the overall width direction and overall height direction of determining passive chassis, middle part is provided with left and right two positions for determining the vehicle commander direction of passive chassis, described passive chassis platform is also provided with and the interface providing powered attendant-controlled wheelchairs device to match, to realize the automatic motion of described passive chassis without the need to external power supply, and described passive chassis only unblock and just need when picking and placeing vehicle workpiece connection external impetus,
Passive chassis is by the electrodeless reference support mechanism of three-dimensional, and/or two-way electrodeless reference support mechanism, and/or support the adjustment of electrodeless benchmark mechanism, realize the switching of passive chassis different automobile types workpiece, three-dimensional electrodeless reference support mechanism, two-way electrodeless reference support mechanism and the locking supporting electrodeless benchmark mechanism are all realized by respectively stop mechanism.
2. the passive chassis being suitable for multi-vehicle-type according to claim 1, it is characterized in that: the electrodeless reference support mechanism of described three-dimensional comprises overall height regulating mechanism, overall width regulating mechanism and vehicle commander's regulating mechanism, wherein, arrange in pairs about overall width regulating mechanism, arrange in pairs about overall height regulating mechanism, and an overall width regulating mechanism installs an overall height regulating mechanism accordingly;
Described vehicle commander's regulating mechanism comprises the first movable platform, the first line slideway and the first slide block be installed on the first line slideway and corresponding stop mechanism that are provided with gear unit, upper left at the basal plane of described passive chassis platform, part on the right side described first line slideway be not set, first slide block is fixed on described first movable platform, described first movable platform is fixed with the first support, and the described overall width regulating mechanism that left and right is arranged in pairs is installed on the first support;
Described overall width regulating mechanism comprises the second movable platform, the second line slideway and the second slide block be installed on the second line slideway and corresponding stop mechanism that are provided with gear unit, second line slideway is fixed on the first support, second slide block is fixed on the second movable platform, and described second movable platform is fixed with the second support;
Described overall height regulating mechanism comprises movable block, the 3rd line slideway and the 3rd slide block be installed on the 3rd line slideway and corresponding stop mechanism that are provided with gear unit, 3rd line slideway is fixing on the secondary support bracket, 3rd slide block is fixed on movable block, movable block is provided with the reference support of positioning model workpiece.
3. the passive chassis being suitable for multi-vehicle-type according to claim 2, is characterized in that: the gear unit of described first movable platform comprises one and drives by peripheral hardware the rack-and-gear unit driven; The gear unit of described movable block comprises ball-screw, driven gear and driving gear, and ball-screw is connected with driven gear, driven gear and driving gear engagement, and driving gear is by peripheral hardware drive unit drives; Two overall width adjusting gear racks of upper and lower setting that the gear unit of described overall width regulating mechanism comprises an overall width adjusting gear and is meshed with described overall width adjusting gear, article two, overall width adjusting gear rack is separately fixed on the second movable platform described in, overall width adjusting gear makes two the second movable platform synchronizing movings by peripheral hardware drive unit drives, thus drives two described overall height regulating mechanism synchronizing movings that left and right is arranged in pairs;
The reference support that described movable block is installed is controlled by cylinder;
Each stop mechanism on described overall height regulating mechanism, overall width regulating mechanism, vehicle commander's regulating mechanism is band brake type stop mechanism of dying, and comprises the band-type brake block controlling to embrace line slideway by source of the gas; The two ends of the line slideway on each direction are all furnished with benchmark block and anti-overtravel block; Each direction is all furnished with mobile scale, for confirming the displacement of each reference support movement; Each direction is all furnished with the mark of vehicle workpiece identification.
4. the passive chassis being suitable for multi-vehicle-type according to claim 3, is characterized in that: on the second movable platform on described overall width regulating mechanism, is equipped with the switching interface carrying out with vehicle switching mechanism coordinating; The movable block of described overall height regulating mechanism is equipped with switching interface when vehicle switches; The length direction of described vehicle commander's regulating mechanism is provided with the switching interface carrying out with vehicle switching mechanism coordinating;
Switching interface when vehicle described in each switches is formed by three rollers, wherein there is the axis of the wheel shaft of two rollers in the same plane, this plane parallel is in the basal plane of passive chassis platform, three roller distributions triangular in shape, vehicle clamps three rollers up and down by the holding part of external mechanical hand when switching, and reduces to switch friction force.
5. the passive chassis being suitable for multi-vehicle-type according to claim 1, it is characterized in that: described fixing primary standard structure comprises reference pins, clamping unit and bracing frame, clamping unit to be arranged on bracing frame and to control location and the fixed function that reference pins completes the primary standard of vehicle workpiece, described passive chassis platform is also equipped with location basal plane and the datum hole of vehicle Workpiece fixing benchmark, also be equipped with the baseline trough for detection reference, make passive chassis platform form a detection platform, the both sides of described passive chassis platform are equipped with the wheel along track travel.
6. the passive chassis being suitable for multi-vehicle-type according to claim 1, it is characterized in that: before described passive chassis platform, chassis returning to external power driven interface is left at rear two ends, the left and right sides at the middle part of passive chassis platform is provided with the connection external impetus interface of described passive chassis, pneumatic release mechanism is provided with between passive chassis platform and the track of walking, it comprises controller, the cylinder be connected respectively with controller and the first touching switch, when described passive chassis platform receives the order needing to switch, described passive chassis platform movement is to corresponding switching position, each axle of outside switching mechanism removal search passive chassis platform, after search, outside air feed is locked to guide rail, guide rail can movement arbitrarily, pass through external command again, each axle is moved on corresponding vehicle position, realize switching vehicle, after switching, outside gas supply mechanism disconnects, namely rear rail of dying lock pins guide rail, each axle can not move again.
7. the passive chassis being suitable for multi-vehicle-type according to claim 1, it is characterized in that: the electrodeless benchmark mechanism of described support is installed in the front portion of described passive chassis platform, the electrodeless reference support mechanism of described three-dimensional is installed at the rear portion of passive chassis platform, described two-way electrodeless reference support mechanism is installed at the middle part of passive chassis platform, described fixing primary standard structure installment is in two-way electrodeless reference support mechanism and support between electrodeless benchmark mechanism, the electrodeless benchmark mechanism of described support, two-way electrodeless reference support mechanism with the electrodeless reference support mechanism of three-dimensional is equipped with left support position with right support position and together with form reference support,
Or three-dimensional electrodeless reference support mechanism and fixing primary standard structure described in described passive chassis stage+module, the machinery space benchmark that both one in front and one in back complete vehicle workpiece is rendered meritorious service really can, described passive chassis platform also install floor reference before one in front and one in back two electrodeless reference support mechanisms of described three-dimensional complete vehicle workpiece really render meritorious service can, described passive chassis platform is also installed floor reference after one in front and one in back two electrodeless reference support mechanisms of described three-dimensional complete vehicle workpiece and really to be rendered meritorious service energy.
8. the passive chassis being suitable for multi-vehicle-type according to claim 1, it is characterized in that: described two-way electrodeless reference support mechanism comprises vehicle commander's adjustment structure in vehicle commander direction and the overall height adjustment structure in overall height direction, described vehicle commander's adjustment structure comprises the mobile base being provided with gear unit, length direction line slide rail and be installed on the first slide of length direction line slide rail and corresponding stop mechanism, the basal plane of described passive chassis platform is provided with two described length direction line slide rails and left, right parallel interval is arranged, first slide is fixed in described mobile base, described mobile base is fixed with bracing frame,
Described overall height adjustment structure comprises the Mobile base, the short transverse line slide rail that are provided with gear unit and is installed on the second slide of short transverse line slide rail and corresponding stop mechanism, short transverse line slide rail is fixed on bracing frame, second slide is fixed on Mobile base, Mobile base is provided with the back-up block of positioning model workpiece benchmark
The gear unit of described mobile base comprises rack-and-gear unit, driven by peripheral hardware driver element, the gear unit of described Mobile base comprises ball-screw, driven gear and driving gear, ball-screw is connected with driven gear, driven gear and driving gear engagement, driving gear is by peripheral hardware drive unit drives
Each stop mechanism in described vehicle commander's adjustment structure and overall height adjustment structure is band brake type stop mechanism of dying, and comprises the band-type brake block being controlled to embrace line slideway by source of the gas; The two ends of the line slide rail on each direction are all furnished with benchmark block and anti-overtravel block; Each direction is all furnished with mobile scale, each to the displacement relative to benchmark movement for confirming; Each direction is all furnished with the mark of vehicle body vehicle cab recognition;
Short transverse line slide rail is provided be synchronized with the movement with Mobile base carry out with vehicle switching mechanism the interface pedestal that coordinates, interface pedestal is provided with the interface possessing vehicle commander and overall height two direction and switch simultaneously.
9. the passive chassis being suitable for multi-vehicle-type according to claim 1, it is characterized in that: the electrodeless benchmark mechanism of described support, comprise the straight support guide rail that two intervals are vertically arranged, the stop mechanism that two straight support guide rails are all provided with slide bar and coordinate with it, the top of two slide bars is connected on a crossbeam angle bar, the two ends of crossbeam angle bar are provided with insulation reference support, described two slide bars are also provided with external impetus interface for providing the propulsion source in the overall height direction regulating described insulation reference support;
Described straight support guide rail is also provided with benchmark block and excess of stroke block and the scale for confirming described insulation reference support moving displacement.
10. the passive chassis being suitable for multi-vehicle-type according to the arbitrary claim in claim 1-9, it is characterized in that: described passive chassis platform is also provided with I/O communication module, and/or being configured with rfid card, the external control system of described I/O communication module, rfid card and passive chassis is for transmitting the information of described passive chassis lift-launch;
Described passive chassis platform is also provided with contactless I/O communication module, realizes the control of described passive chassis and external control system and the adjustment of each reference support.
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| CN201510660419.4A CN105197128B (en) | 2015-10-14 | 2015-10-14 | Passive trolley suitable for multiple vehicle types |
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