Summary of the invention
The purpose of this utility model has provided the adjustable edge-spinning machine of a kind of carriage, and it can solve the problems referred to above that existing edge-spinning machine exists, and can adjust the angle and the dynamics of rotating side at difform workpiece, guarantees that the flanging of each parts of workpiece evenly equates.
The purpose of this utility model is achieved through the following technical solutions: the adjustable edge-spinning machine of carriage, comprise the rotating side device, attachment rail on the rotating side device, installation bracket on the rotating mechanism of rotating side device, carriage comprises base plate, elastomeric element and connecting plate, base plate is connected with rotating mechanism, and elastomeric element is installed on the base plate, and connecting plate is installed on the elastomeric element.
For further realizing the purpose of this utility model, can also realize by the following technical solutions: elastomeric element is connected and composed by support set, support bar and spring, support set is connected with base plate, support bar is connected with connector, support bar is installed in the support set, offer cavity in the support bar, mounting spring in the cavity.Secondary support roller and main support roller are installed on the connecting plate, and main support roller is positioned at the middle part of connecting plate, and secondary support roller is positioned at an end of connecting plate.Mounting plate on the connecting plate is provided with tooth bar on the fixed head, on the rotating side device rotating shaft is installed, and the 5th gear and adjusting rod are installed in the rotating shaft, the engagement of the 5th wheel and rack.The rotating side device is by rotating mechanism, fixed rack, rotating side mechanism and carriage connect and compose, the rotating shaft of rotating mechanism is connected with fixed rack, rotating side mechanism is installed in the fixed rack, rotating side mechanism is by housing, first motor, reductor, second gear, first gear, first wheel shaft, second wheel shaft, upper pressure wheel and lower pressure wheel connect and compose, first wheel shaft and second wheel shaft are installed in the housing, first gear and upper pressure wheel are installed on first wheel shaft, second gear and lower pressure wheel are installed on second wheel shaft, first gear and second gears engaged, second wheel shaft is connected with the output shaft of reductor, the power shaft of reductor is connected with the output shaft of first motor, rotating shaft is installed on the fixed rack, and rotating shaft is connected with base plate.The lifting fixed mount is installed on the track, and the lifting fixed mount comprises mobile platform, and mobile platform is connected with track, elevating mechanism is installed on the mobile platform, rotating mechanism is installed on the elevating mechanism, pole is installed on the rotating mechanism, sucker is installed on the pole, and sucker is connected with vacuum generating device; Described elevating mechanism is overlapped to be connected by fairlead, screw rod and lifting and constitutes, fairlead is connected with mobile platform, the lifting cover is installed in the fairlead, in the lifting cover screw rod is installed, screw rod is connected with the lifting external threading, offer gathering sill on the sidewall of lifting cover, on the inwall of fairlead guide pad is set, guide pad cooperates with gathering sill, the upper end of lifting cover is connected with rotating mechanism, and the 4th gear is installed in the lower end of screw rod, and second motor is installed on the mobile platform, the output shaft of second motor is installed the 3rd gear, the 4th gear and the 3rd gears engaged; Described rotating mechanism is connected and composed by pedestal and rotary support, the periphery of pedestal is installed rotary support, pedestal is connected with an end of lifting cover, installation sleeve is set on the pedestal, interior axle is set in the rotary support, interior axle cooperates with installation sleeve, mounting blocks is set on the installation sleeve, install the 3rd on the mounting blocks, retainer ring in the periphery of mounting blocks is installed, interior retainer ring is connected with mounting blocks by the 3rd, and the periphery of interior retainer ring is installed outer retainer ring, outer retainer ring is connected with interior retainer ring with first by second respectively, on the outer retainer ring pole is installed.Offer the pedestal air cavity on the pedestal, the pedestal air cavity communicates with installation sleeve, offer branch airway on the rotary support, offer total air flue in the interior axle, total air flue communicates with branch airway, and total air flue communicates with the inner chamber of installation sleeve, rotary support is connected with an end of appendix, this end of appendix communicates with branch airway, and the other end of appendix is connected with sucker and communicates, and vacuum generator is installed on the appendix.Pole is connected and composed by strut fixation parts and pole movable part, and strut fixation parts and pole movable part are hinged, and the strut fixation parts are connected with interior retainer ring, and the pole movable part is connected with sucker.Lifting limited device is installed on the mobile platform, and lifting limited device is made of limit sensors and spacing contact, and limit sensors is connected with pedestal, and spacing contact is connected with mobile platform.Between installation sleeve and the rotary support sealing ring is set.
Good effect of the present utility model is: its carriage has elasticity, can be according to the position of the different shape adjustment carriage in each position of the edge of work, thereby, the angle of rotating side and dynamics are accurately adjusted according to the concrete shape of workpiece, can guarantee that the flanging at each position of workpiece evenly equates.The utility model also has compactness simple for structure, advantage cheap for manufacturing cost, easy to use.
The specific embodiment
The adjustable edge-spinning machine of carriage described in the utility model, comprise the rotating side device, attachment rail 47 on the rotating side device, installation bracket on the rotating mechanism 58 of rotating side device, carriage comprises base plate 29, elastomeric element 31 and connecting plate 34, base plate 29 is connected with rotating mechanism 58, and elastomeric element 31 is installed on the base plate 29, and connecting plate 34 is installed on the elastomeric element 31; For making connecting plate 34 stress equalizations, can be connected with connecting plate 34 respectively by 31, two groups of elastomeric elements 31 of symmetry two groups of elastomeric elements of installation on the base plate 29.
In the rotating side process, when workpiece 16 by the position of flanging during to lower recess, connecting plate 34 can overcome elastomeric element 31 under the effect of workpiece 16 elastic force moves down; When being raised up by the flanging position of workpiece 16, elastomeric element 31 can promote connecting plates 34 and move up; No matter connecting plate 34 moves up or down, and all fits tightly together with workpiece 16, and workpiece 16 is lifted effectively, and auxiliary rotating side is working properly carries out.
Shown in Fig. 7,8 and 10, elastomeric element 31 can be connected and composed by support set 59, support bar 32 and spring 30, support set 59 is connected with base plate 29, support bar 32 is connected with connecting plate 34, and support bar 32 is installed in the support set 59, offers cavity in the support bar 32, mounting spring 30 in the cavity, one end of spring 30 is connected with base plate 29, and the other end of spring 30 can be connected with support bar 32, or passes support bar 32 and be connected with connecting plate 34.On the base plate 29 fixture 55 can be set, fixture 55 is connected with spring 30, and fixture 55 can make base plate 29 be connected easier with spring 30.Elastomeric element 31 processing and manufacturings of said structure are simple, cheap for manufacturing cost, safe and convenient to use.Elastomeric element 31 also can be other elastic devices, for example, various dampers, it can also be spring independently, but, damper or independently spring in use, it adjusts connecting plate 34 positions, guarantee the effect that connecting plate 34 and workpiece 16 fit tightly, can not show a candle to the damper that connects and composes by support set 59, support bar 32 and spring 30.
For reducing the friction of 16 of connecting plate 34 and workpiece, secondary support roller 28 and main support roller 53 can be installed on the connecting plate 34, two main support rollers 53 can be installed on the middle part of connecting plate 34, two secondary support rollers 28 are installed on the two ends of connecting plate 34 respectively.
Mounting plate 60 on the connecting plate 34, and tooth bar 25 is set on the fixed head 60, and rotating shaft 27 is installed on the rotating side device, and installation the 5th gear 26 and adjusting rod 33, the five gears 26 are fixedlyed connected with rotating shaft 27 with adjusting rod 33 in the rotating shaft 27, the 5th gear 26 and tooth bar 25 engagements.When laying workpiece 16, move adjusting rod 33 earlier, adjusting rod 33 drives the 5th gear 26 and rotates, and the 5th gear 26 moves down by the elastic force that rotating shaft 27, tooth bar 25 and fixed head 60 make connecting plate 34 overcome elastomeric element 31; After workpiece 16 is positioned over connecting plate 34 tops, unclamp adjusting rod 33, elastomeric element 31 can promote connecting plate 34 and reset, and holder clamping of workpieces 16.
As shown in Figure 4, the rotating side device is by rotating mechanism 58, fixed rack 56, rotating side mechanism 57 and above-mentioned carriage connect and compose, the rotating shaft 54 of rotating mechanism 58 is connected with fixed rack 56, rotating side mechanism 57 is installed in the fixed rack 56, rotating side mechanism 57 is by housing, first motor 1, reductor 2, second gear 3, first gear 4, first wheel shaft 5, second wheel shaft 6, upper pressure wheel 7 and lower pressure wheel 8 connect and compose, first wheel shaft 5 and second wheel shaft 6 are installed in the housing, first gear 4 and upper pressure wheel 7 are installed on first wheel shaft 5, second gear 3 and lower pressure wheel 8 are installed on second wheel shaft 6, first gear 4 and 3 engagements of second gear, second wheel shaft 6 is connected with the output shaft of reductor 2, the power shaft of reductor 2 is connected with the output shaft of first motor 1, rotating shaft 27 is installed on the fixed rack 56, and rotating shaft 54 is connected with base plate 29.First motor 1 is by second gear 3 and first gear 4 drives upper pressure wheel 7 and lower pressure wheel 8 rotates in opposite directions, can guarantee that upper pressure wheel 7 and lower pressure wheel 8 rotate synchronously.
First sensor 9 is installed on the connecting plate 34, but the concrete shape information of first sensor 9 perception workpiece 16, and send signal to the rotating side device, control rotating side device is adjusted the angle and the speed of rotating side.
Rotating side device described in the utility model also can be identical with the rotating side apparatus structure of existing edge-spinning machine, for example, and can (patent: rotating side apparatus structure 200620011879.0) be same or similar with the fluid pressure type machine of turning rim for shaped cap seal head; Attachment rail 47 on the rotating side device, the lifting fixed mount is installed on the track 47, the lifting fixed mount can move back and forth along track 47, the lifting fixed mount comprises mobile platform 46, and mobile platform 46 is connected with track 47, on the mobile platform 46 elevating mechanism is installed, rotating mechanism is installed on the elevating mechanism, pole 15 is installed on the rotating mechanism, sucker 10 is installed on the pole 15, sucker 10 is connected with vacuum generating device.Described elevating mechanism can be hydraulic pressure or pressure liftable mechanism, promptly is made of hydraulic cylinder or pneumatic cylinder, and hydraulic cylinder or pneumatic cylinder are connected with mobile platform 46, and its piston rod is connected with rotating mechanism, drives rotating mechanism relative orbit 47 and upwards or down moves.Described rotating mechanism can be the axle of installing on elevating mechanism, installation shaft on the piston rod of hydraulic cylinder or pneumatic cylinder for example, and axle piston rod relatively relatively rotates, installation pole 15 on the axle, piston rod can drive spool and pole 15 moves up and down.More steady for workpiece 16 is placed, fixing more firm, a plurality of poles 15 can be installed on rotating mechanism, learn through testing repeatedly, when on rotating mechanism, four poles 15 being installed, can reach firmly the steadily purpose of place work piece 16, a sucker 10 is installed on the every pole 15.
During use, workpiece 16 is positioned on the sucker 10, starts vacuum generating device, make to produce negative pressure in the sucker 10 with fixation workpiece 16; With a side of workpiece 16 in the rotating side device, elevating mechanism is adjusted the height of workpiece 16 at any time according to the needs of rotating side, both having made workpiece 16 is curved surface or concave plane, also can reach best rotating side effect, can avoid because the shape of workpiece 16 is concavo-convex irregular, cause flanging inhomogeneous, and have the problem of stress.
As Fig. 1, Fig. 3 and shown in Figure 11, described elevating mechanism also can be by fairlead 22, screw rod 21 and lifting cover 23 connect and compose, fairlead 22 is connected with mobile platform 46, lifting cover 23 is installed in the fairlead 22, in the lifting cover 23 screw rod 21 is installed, screw rod 21 is threaded with lifting cover 23, offer gathering sill 50 on the sidewall of lifting cover 23, guide pad 49 is set on the inwall of fairlead 22, guide pad 49 cooperates with gathering sill 50 and prevents to relatively rotate between fairlead 22 and the lifting cover 23, screw rod 21, fairlead 22 and lifting cover 23 connect and compose screw-nut body, rotation by screw rod 21, fairlead 22 lifting cover 23 relatively moves up or down, the upper end of lifting cover 23 is connected with rotating mechanism, lifting cover 23 drives rotating mechanism and rises or descend, the 4th gear 20 is installed in the lower end of screw rod 21, second motor 18 is installed on the mobile platform 46, the output shaft of second motor 18 is installed the 3rd gear 19, the 4th gear 20 and 19 engagements of the 3rd gear, second motor 18 drives screw rod 21 by the 3rd gear 19 and the 4th gear 20 and rotates.The elevating mechanism of said structure and constitutes elevating mechanism by hydraulic cylinder or pneumatic cylinder and compares, and has the mobile accuracy height, and lifting is advantage stably.Fairlead 22 also can make non-circular with the transverse shape of lifting cover 23, for example square, triangle or other polygons, thereby, can guarantee under fairlead 22 and lifting cover 23 prerequisites that do not relatively rotate, omit the structure of guide pad 49 and gathering sill 50, but it is bigger that 23 manufacture difficulty are overlapped in the fairlead 22 of non-circular structure and lifting, and processing cost is higher.
Extremely shown in Figure 15 as Figure 12, described rotating mechanism is connected and composed by pedestal 36 and rotary support 14, the periphery of pedestal 36 is installed rotary support 14, pedestal 36 is connected with an end of lifting cover 23, installation sleeve 43 is set on the pedestal 36, and axle 37 in being provided with in the rotary support 14, interior axle 37 cooperate with installation sleeve 43, when workpiece 16 rotated under the driving of rotating side device, rotary support 14 rotated relative to pedestal 36; For processing and easy to assembly, can mounting blocks 38 be set on installation sleeve 43, the diameter of mounting blocks 38 is less than the external diameter of rotary support 14; Install the 3rd 48 on the mounting blocks 38, retainer ring 40 in the periphery of mounting blocks 38 is installed, interior retainer ring 40 is connected with mounting blocks 38 by the 3rd 48, interior retainer ring 40 can be around the 3rd 48 relative mounting blocks 38 swings, the periphery of interior retainer ring 40 is installed outer retainer ring 39, outer retainer ring 39 is connected with interior retainer ring 40 with first 41 by second 42 respectively, outer retainer ring 39 can be swung with first 41 internal mutually retainer ring 40 around second 42, pole 15 is installed on the outer retainer ring 39, and the quantity of pole 15 can be four; The swing mechanism that connects and composes by mounting blocks 38, outer retainer ring 39 and interior retainer ring 40, the pole 15 that is installed on the interior retainer ring 40 is verted with respect to the axis direction of rotary support 14 at any time according to the requirement of rotating side, thereby can be improved the effect of rotating side effectively.For enlarging the tilt angle scope of pole 15, further improve the rotating side quality, can make second 42 and first 41 axis conllinear, and with the 3rd 48 axis normal.
Also pole 15 can be installed directly on the rotary support 14, outer retainer ring 39 perhaps directly is installed on the rotary support 14, outer retainer ring 39 and pole 15, the scheme structure compared of above-mentioned two kinds of schemes and present embodiment is more simple, but, also brought pole 15 not swing or the hunting range smaller defect simultaneously, be difficult to workpiece 16 in irregular shape is carried out high-quality flanging spinning.
Described vacuum generating device can be a vacuum generator 12, can offer pedestal air cavity 35 on the pedestal 36, pedestal air cavity 35 communicates with installation sleeve 43, offer branch airway 13 on the rotary support 14, offer total air flue 51 in the interior axle 37, total air flue 51 communicates with branch airway 13, total air flue 51 communicates with the inner chamber of installation sleeve 43, rotary support 14 is connected with an end of appendix 11, this end of appendix 11 communicates with branch airway 13, the other end of appendix 11 is connected with sucker 10 and communicates, and vacuum generator 12 is installed on the appendix 11.On the every pole 15 of installing on the interior retainer ring 40 sucker 10 is installed, therefore, can offer the branch airway 13 of equal number in the rotary support 14 relatively, several branch airway 13 communicate with total air flue 51 respectively, equally, need the appendix 11 of equal number that sucker 10 is connected with branch airway 13, a vacuum generator 12 is installed on the every appendix 11.During use, vacuum generator 12 starts, and gas flows into vacuum generator 12 through pedestal air cavity 35, total air flue 51 and branch airway 13, makes and produces negative pressure in the sucker 10.Said structure can make the vacuum in the sucker 10 higher, and simultaneously, owing to adopted the central gas supply mode, it is more succinct to make vacuum generating device reach relevant structure, thereby can reduce cost of manufacture.
For ease of central gas supply, can valve 24 be installed on pedestal 36, valve 24 communicates with pedestal air cavity 35.
Tightr for what the lifting fixed mount was engaged with workpiece 16, can connect and compose by strut fixation parts 15-1 and pole movable part 15-2 pole 15, strut fixation parts 15-1 and pole movable part 15-2 are hinged, strut fixation parts 15-1 is connected with outer retainer ring 39, and pole movable part 15-2 is connected with sucker 10.When the out-of-shape of workpiece 16, when for example the shape of workpiece 16 was uneven, pole movable part 15-2 is the strut fixation parts 15-1 certain angle that verts relatively, so that sucker 10 is connected with workpiece 16.
For realizing automation control, make the lifting fixed mount can be according to the concrete condition automatic lifting of rotating side, simultaneously, also exceed normal value for the scope of activities that prevents Lift Part, can on mobile platform 46, lifting limited device be installed, lifting limited device can be made of limit sensors 44 and spacing contact 45, and limit sensors 44 is connected with pedestal 36, and spacing contact 45 is connected with mobile platform 46; When pedestal 36 drive limit sensors 44 move to the last bit switch of spacing contact 45, spacing contact 45 sends signal and makes pedestal 36 stop motions, simultaneously, when pedestal 36 drive limit sensors 44 move to the following bit switch of spacing contact 45,36 stop motions of spacing contact 45 control pedestals.
For strengthening the air-tightness between rotary support 14 and the installation sleeve 43, can between installation sleeve 43 and rotary support 14, sealing ring 17 be set.
Resistance reduces when mobile platform 46 relative orbits 47 are moved, simultaneously, for improving the stability that mobile platform 46 relative orbits 47 move, can wheel 52 be installed in the bottom of mobile platform 46, concrete mount scheme is that in every side of mobile platform 46 two row's wheels, 52, one rows being installed can be two wheels 52, two row wheels 52 contact with track 47, and soon track 47 is clipped in the middle.
Motor described in the utility model all can be a servomotor, also can be hydraulic motor, and servomotor is than the accurate rotating side of the easier realization numerical control of hydraulic motor.The utility model not technology contents of detailed description is known technology.