Summary of the invention
For solving above technical problem, the present invention traverses after providing a kind of carrying out with the length of scalable rear cross-tube clamping device in side plate rotation riveting to adapt to a kind of rear cross-tube riveter of different types of automobile seat frame skeleton.
Technical scheme is as follows: a kind of rear cross-tube riveter, it it is critical only that: includes on base plate just to the first riveter arranged and the second riveter, it is provided with rear cross-tube clamping device between described first riveter and the second riveter, described first riveter and the second riveter are respectively aligned to the two ends of rear cross-tube, described second riveter is connected to the first linear telescopic device, and this first linear telescopic device drives described second riveter closer or far from described first riveter.The length of the rear cross-tube clamping device that employing the technical program clamps this rear cross-tube when rear cross-tube length changes also can change accordingly, now also need to certainly will adjust the spacing between the riveter of rear cross-tube two ends as required to use the change of rear cross-tube length, the technical program is regulated the position of the second riveter by the first linear telescopic device, achieve the movably arranged of riveter, without installing again after riveter is removed, it is greatly saved labor time, improves work efficiency.
As preferably: above-mentioned rear cross-tube clamping device includes base, described base is provided with the fixed support block for supporting rear cross-tube and movable supporting block, described fixed support block is near described first riveter, described movable supporting block is near described second riveter, described movable supporting block is connected to the second linear telescopic device, and this second linear telescopic device is parallel with the telescopic direction of described first linear telescopic device.Adopt this programme can adjust the length of clamping rear cross-tube device by regulating the spacing between movable supporting block and fixed support block when rear cross-tube length changes, so that this rotation riveting fixture is adapted to the rear cross-tube of different length, significantly increase the scope of application of this rotation riveting fixture, what decrease fixture makes consumption, effectively reduces the production cost of enterprise.
Being provided with extension cushion block between described fixed support block and movable supporting block, this extension cushion block is connected to the 3rd linear telescopic device, and the 3rd linear telescopic device is vertical with the telescopic direction of described second linear telescopic device.Adopt the design just can change the extension length of rotation riveting fixture by changing the thickness of extension cushion block, during rotation riveting, extension cushion block can bear along the axial pressure of rear cross-tube, therefore add man-hour without relying on the first linear telescopic device to maintain the extension length of rotation riveting fixture again, significantly reduce the load of the first linear telescopic device.
Be provided with first linear guide parallel with the first linear telescopic device on described base plate, described second riveter is arranged in this first linear guide;Be provided with second linear guide parallel with described second linear telescopic device, described movable supporting block is connected with this second linear guide;Be provided with threeth linear guide parallel with described 3rd linear telescopic device, described extension cushion block is connected with the 3rd linear guide.Can guarantee, by corresponding linear guide, the rectilinear movement that the second riveter, movable supporting block and extension cushion block edge are preset when adopting this programme to move the second riveter, movable supporting block and extension cushion block, will not glance off, can also improve by the stability of moving member simultaneously.
Above-mentioned first linear telescopic device be an x to cylinder, an x is fixedly mounted on described base plate to the cylinder barrel of cylinder, and described second riveter is fixedly mounted on riveter base plate, and a described x is connected to the piston rod of cylinder with described riveter base plate;Described second linear telescopic device be the 2nd x to cylinder, the 2nd x is fixedly mounted in described fixed support block to the cylinder barrel of cylinder, and the 2nd x is connected to the piston rod of cylinder with described movable supporting block;Described 3rd linear telescopic device be y to cylinder, this y is fixedly mounted on described base to the cylinder barrel of cylinder, is fixed with slip pushing block on described extension cushion block, and described y is connected to the piston rod of cylinder with described slip pushing block.This programme is adopted to drive the second riveter, movable supporting block and extension cushion block by cylinder, the automatization achieving the second riveter, movable supporting block and extension cushion block moves, and the 2nd x be arranged in fixed support block to the cylinder barrel of cylinder, y is arranged on base to the cylinder barrel of cylinder, whole design compact conformation, do not take up space, time saving and energy saving.
Above-mentioned first linear guide includes at least one x to line slideway, and this x is arranged on described base plate to line slideway, and described riveter base plate is arranged on described x on the slide block of line slideway;Described second linear guide includes at least one x to guide post, described fixed support block should offer x to pilot hole with described x to guiding pole pair, described x is connected to one end of guide post and described movable supporting block are fixing, described x is plugged on described x in pilot hole to the other end activity of guide post, when described 2nd x is to Telescopic-cylinder, described x is to guide post along described x to pilot hole linear slide;Described 3rd linear guide includes at least one y to guide post, described base should offer y to pilot hole with described y to guiding pole pair, described y is connected to one end of guide post and described slip pushing block are fixing, described y is plugged in described y in pilot hole to the other end activity of guide post, when described y is to Telescopic-cylinder, described y is to guide post along described y to pilot hole linear slide.When adopting the technical program to move movable supporting block or extension cushion block, connected x or y slides to guide post at x or y of fixed support block or chassis interior in pilot hole, both improve x or y to guide post move time balance, the setting being simultaneously directed to bar is not take up additional space, whole design compact conformation;Frictional resistance when sliding-rail sliding bottom it can be substantially reduced mobile during mobile second riveter, alleviates an x to the load of cylinder.
Upper surface at described fixed support block, movable supporting block and extension cushion block is respectively equipped with rear cross-tube and accepts groove, this rear cross-tube is accepted the two ends of groove and is passed described fixed support block and movable supporting block respectively, during rotation riveting, rear cross-tube drops on described rear cross-tube and accepts in groove, being arranged over compact heap in described fixed support block, this compact heap is controlled by quick clip.Adopting the design can be placed on by the rear cross-tube that need to process in undertaking groove, recycling compact heap compresses rear cross-tube, adds rear cross-tube good stability in man-hour, can effectively guarantee rotation riveting quality.
Along the y of described riveter base plate to being provided with at least one riveter detent mechanism, described riveter detent mechanism includes positioning seat, described positioning seat and described riveter base plate corresponding position are provided with base plate sliding recess, this base plate sliding recess is along x to running through described positioning seat, described riveter base plate slip cap is contained in described base plate sliding recess, and described positioning seat is provided with riveter base plate positioner.Adopt this programme can be fixed the position of the second riveter after stably by the riveter base plate positioner of both sides when an x drives the second riveter to stretch to cylinder, maintain the position stability of the second riveter therefore without recycling the oneth x to cylinder, greatly reduce an x to the load of cylinder.
Above-mentioned riveter base plate positioner is z to cylinder, this z is connected to alignment pin to the piston rod of cylinder, along x to being provided with hole, at least two location on described riveter base plate, described second riveter stretches after stablizing, and described z drives described alignment pin to insert in hole, described location to the piston rod of cylinder.Adopt the design after the second riveter stretches and stablizes, drive alignment pin to insert the position positioning the second riveter in hole, location by z to the piston rod of cylinder, it is achieved that the mechanization control of location, firm position is accurate.
Above-mentioned rear cross-tube is accepted and is respectively equipped with fitting supports step on described fixed support block corresponding to groove two ends and movable supporting block, and described fitting supports step is positioned at described rear cross-tube and accepts the lower section of groove traversing through end.Adopting and can related accessory be resisted against on fitting supports step during the rotation riveting of this scheme, accessory be placed steadily, revolves riveting better effects if.
Beneficial effect: adopt and the invention has the beneficial effects as follows the length that can adjust rear cross-tube clamping device when rear cross-tube length changes by regulating the spacing between movable supporting block and fixed support block, so that this rotation riveting fixture is adapted to the rear cross-tube of different length, without again dismounting riveter after the length of rear cross-tube clamping device changes, automatically moving and positioning of riveter can be realized to cylinder and z to cylinder by an x, this design increases the scope of application of this riveter fixture significantly, what decrease fixture makes consumption, effectively reduce the production cost of enterprise, movable supporting block simultaneously, the movement of extension cushion block etc. is by cylinder control, whole rotation riveting fixture mechanization degree is high, rationally distributed, compact conformation.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the invention will be further described.
nullAs Figure 1-Figure 8,A kind of rear cross-tube riveter,Including on base plate 1 just to arrange the first riveter 17 and the second riveter 18,It is provided with rear cross-tube clamping device between described first riveter 17 and the second riveter 18,Described first riveter 17 and the second riveter 18 are respectively aligned to the two ends of rear cross-tube,Described second riveter 18 is connected to the first linear telescopic device 19,This first linear telescopic device 19 drives described second riveter 18 closer or far from described first riveter 17,Described rear cross-tube clamping device includes base 2,Described base 2 is provided with the fixed support block 3 for supporting rear cross-tube and movable supporting block 5,Described fixed support block 3 is near described first riveter 17,Described movable supporting block 5 is near described second riveter 18,Described movable supporting block 5 is connected to the second linear telescopic device 11,This second linear telescopic device 11 is parallel with the telescopic direction of described first linear telescopic device 19.
Being provided with extension cushion block 8 between described fixed support block 3 and movable supporting block 5, this extension cushion block 8 is connected to the 3rd linear telescopic device 12, and the 3rd linear telescopic device 12 is vertical with the telescopic direction of described second linear telescopic device 11.
Parallel with the first linear telescopic device 19 on described base plate 1 it is provided with the first linear guide, described second riveter 18 is arranged in this first linear guide, parallel with described second linear telescopic device 11 it is provided with the second linear guide, described movable supporting block 5 is connected with this second linear guide, be provided with threeth linear guide parallel with described 3rd linear telescopic device 12, described extension cushion block 8 is connected with the 3rd linear guide.
nullDescribed first linear telescopic device 19 is an x to cylinder,Oneth x is fixedly mounted on described base plate 1 to the cylinder barrel of cylinder,Specifically,A described x is on the cylinder barrel of cylinder described base plate 1 between described second riveter 18 and described movable supporting block 5,Described second riveter 18 is fixedly mounted on riveter base plate 23,A described x is connected to the piston rod of cylinder with described riveter base plate 23,Described second linear telescopic device 11 is the 2nd x to cylinder,2nd x is fixedly mounted in described fixed support block 3 to the cylinder barrel of cylinder,Preferably,Described 2nd x is fixedly mounted on the sidewall of described fixed support block 3 to the cylinder barrel of cylinder,Described 2nd x is connected to the piston rod of cylinder with described movable supporting block 5,Described 3rd linear telescopic device 12 is y to cylinder,This y is fixedly mounted on described base 2 to the cylinder barrel of cylinder,Along y to being provided with cylinder through hole in described base 2,Described y is fixedly mounted in described cylinder through hole to the cylinder barrel of cylinder,Described extension cushion block 8 is fixed with slip pushing block 14,Described y is connected to the piston rod of cylinder with described slip pushing block 14.
nullDescribed first linear guide includes two x to line slideway 22,This x is arranged on described base plate 1 to line slideway 22,Described riveter base plate 23 is arranged on described x on the slide block of line slideway 22,Described second linear guide includes two x to guide post 4,Two described x are set in parallel on described movable supporting block 5 to guide post about 4,With described x to the corresponding x that offers of guide post 4 to pilot hole in described fixed support block 3,Described x is fixing with described movable supporting block 5 to one end of guide post 4 to be connected,Described x is plugged on described x in pilot hole to the other end activity of guide post 4,When described 2nd x is to Telescopic-cylinder,Described x is to guide post 4 along described x to pilot hole linear slide,Described extension cushion block 8 is provided with two to guide post groove,Two described x are just arranged by two described guide post grooves to guide post 4,Described 3rd linear guide includes at least one y to guide post 15,With described y to the corresponding y that offers of guide post 15 to pilot hole on described base 2,Described y is fixing with described slip pushing block 14 to one end of guide post 15 to be connected,Described y is plugged in described y in pilot hole to the other end activity of guide post 15,When described y is to Telescopic-cylinder,Described y is to guide post 15 along described y to pilot hole linear slide,Described y is to guide post 15 totally two,Described slip pushing block 14 bottom is prominent formation counter-jib to both sides,Two described y are connected to guide post 15 is fixing with described counter-jib respectively.
In described fixed support block 3, the upper surface of movable supporting block 5 and extension cushion block 8 is respectively equipped with rear cross-tube and accepts groove 9, this rear cross-tube is accepted the two ends of groove 9 and is passed described fixed support block 3 and movable supporting block 5 respectively, during rotation riveting, rear cross-tube drops on described rear cross-tube and accepts in groove 9, it is arranged over compact heap 10 in described fixed support block 3, this compact heap 10 is controlled by quick clip, this quick clip is connected to cylinder 13, the piston rod of described cylinder 13 is fixing with the handle of described quick clip to be connected, described rear cross-tube is accepted and is respectively equipped with fitting supports step 16 on described fixed support block 3 corresponding to groove 9 two ends and movable supporting block 5, described fitting supports step 16 is positioned at described rear cross-tube and accepts the lower section of groove 9 traversing through end.
nullAlong the y of described riveter base plate 23 to being provided with two riveter detent mechanisms,Two described riveter detent mechanisms are along y to the both sides being symmetrically distributed in described riveter base plate 23,Described riveter detent mechanism includes positioning seat 20,Described positioning seat 20 is provided with base plate sliding recess with described riveter base plate 23 corresponding position,This base plate sliding recess is along x to running through described positioning seat 20,Described riveter base plate 23 slip cap is contained in described base plate sliding recess,Described positioning seat 20 is provided with riveter base plate positioner 21,Described riveter base plate positioner 21 is z to cylinder,This z is connected to alignment pin to the piston rod of cylinder,Along x to being provided with hole 24, at least two location on described riveter base plate 23,Described second riveter 18 stretches after stablizing,Described z drives described alignment pin to insert in hole, described location 24 to the piston rod of cylinder.
Described rear cross-tube is accepted the side of groove 9 and is provided with side plate supporting device along its length, this side plate supporting device and described cylinder 13 lay respectively at described rear cross-tube and accept the both sides of groove 9 length direction, described side plate supporting device includes the first side plate supporting seat 6 and the second side plate supporting seat 7, described first side plate supporting seat 6 and the second side plate supporting seat 7 are respectively equipped with side plate groove, side plate recess width on described first side plate supporting seat 6 is more than the side plate recess width on described second side plate supporting seat 7, side plate recess width on described first side plate supporting seat 6 is be more than or equal to described extension cushion block 8 thickness and side plate thickness sum to be processed, the table top of described fitting supports step 16 tilts to described first side plate supporting seat 6 or the second side plate supporting seat 7 along its length.
During rotation riveting, first z will be utilized to drive alignment pin to insert in hole 24, location to the piston rod of cylinder, lock the position of the second riveter 18, then rear cross-tube is placed on rear cross-tube and accepts in groove 9, compact heap 10 is utilized to be compressed by rear cross-tube, one end of accessory is placed in the side plate groove on the first side plate supporting seat 6 or the second side plate supporting seat 7, the other end of accessory is resisted against on fitting supports step 16, then utilizes first riveter 17 at rear cross-tube two ends and the second riveter 18 that rear cross-tube and accessory carry out rotation riveting;nullWhen rear cross-tube length is longer,First z is retracted to the piston rod of cylinder,Hole 24, alignment pin removal location,The position making the second riveter 18 is no longer locked,Then utilize the 2nd x to cylinder to move movable supporting block 5,Make it along x to away from fixed support block 3,Then y is utilized to drive slip pushing block 14 to cylinder,And then drive extension cushion block 8 along y to moving,Extension cushion block 8 is made to snap between movable supporting block 5 and fixed support block 3,Then passing through an x promotes riveter base plate 23 to make it slide on slide rail 22 and along x to away from movable supporting block 5 to cylinder,And then make the second riveter 18 also move towards the direction away from movable supporting block 5,Drive alignment pin when the second riveter 18 slides into be released to the piston rod of cylinder by z behind target location and so as to insert in hole 24, location,Thus locking the position of the second riveter 18,Then operation fixes rear cross-tube and side plate and completes processing routinely again,Otherwise operate time as shorter in rear cross-tube length.
Finally it should be noted that; foregoing description is only the preferred embodiments of the present invention; those of ordinary skill in the art is under the enlightenment of the present invention; under the premise without prejudice to present inventive concept and claim; can making and representing like multiple types, such conversion each falls within protection scope of the present invention.