CN201201139Y - Universal car body and base frame tilter - Google Patents
Universal car body and base frame tilter Download PDFInfo
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- CN201201139Y CN201201139Y CNU2008201176218U CN200820117621U CN201201139Y CN 201201139 Y CN201201139 Y CN 201201139Y CN U2008201176218 U CNU2008201176218 U CN U2008201176218U CN 200820117621 U CN200820117621 U CN 200820117621U CN 201201139 Y CN201201139 Y CN 201201139Y
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Abstract
The utility model discloses a universal vehicle body and underframe tilter, which comprises a transmission mechanism, a rotary support mechanism, a clamping mechanism, an overturn bracket, a portal frame, a running part with wheels, a lifting mechanism, a gravity center regulating mechanism and a power transmission system, wherein the transmission mechanism and the rotary support mechanism are used to overturn workpieces; the clamping mechanism is used to clamp the workpieces; the overturn bracket is used to install the transmission mechanism and the rotary support mechanism; the portal frame is used to install the overturn bracket; the running part with wheels is used to install the portal frame; the lifting mechanism is provided with a retractable lifting executing element the restrained end of which is fixed with the portal frame and the free end of which is connected with the overturn bracket; the gravity center regulating mechanism comprises a first rotating disk arranged on a rotating shaft of the rotary support mechanism, a second rotating disc in sliding connection with the first rotating disk and used to install the clamping mechanism, and a retractable gravity center regulating executing element the restrained end of which is fixed with the first rotating disk and the free end of which is connected with the second rotating disk; and the power transmission system is used to control the stretching of the lifting and gravity center regulating executing elements. The universal vehicle body and underframe tilter is capable of adjusting the vertical clamping position, the overturn height and the overturn gravity center of the workpieces, reducing the labor intensity and improving the production efficiency.
Description
Technical field
The utility model relates to locomotive frock, maintenance of equipment, is a kind of general car body and underframe tipper specifically.
Background technology
The car body of railway freight-car is normally formed by steel construction assembly weldings such as underframe, side wall, headwall, roofs.When assembly welding, weld job guarantees welding quality for convenience, the relevant steel construction (for simplicity, being designated hereinafter simply as workpiece) of car body or underframe need be flipped an angle, and makes weld seam be in the downhand position.For achieving the above object, people have designed the tipper of various versions.So-called tipper has another name called the welding deflection machine, when being used for the workpiece welding, can and press the certain angle upset with its clamping, makes weld seam be in the downhand position thus, so that welding guarantees welding quality.
Usually, tipper has clamp mechanism, turning device and base, and wherein, turning device is made up of revolution supporting mechanism and transmission mechanism; The revolution supporting mechanism is made up of gyroaxis, sliding bearing, rotating disk etc., and the end of its gyroaxis is socketed in the rotating disk.During tipper work, place the transmission mechanism on the base to drive the revolution supporting mechanism, drive workpiece wraparound rotating shaft upset by the revolution supporting mechanism by clamp mechanism again.
Obviously, tipper should possess the basic function of reliable grip, upset and self-locking.In addition, actual from the production scene also proposed following requirement:
1, clamped position is vertically adjustable.The vehicle difference, the Workpiece length difference.For this reason, the reply clamped position is adjusted: carrier bar is arranged, and the position of clamp mechanism on carrier bar should be adjustable; Do not have carrier bar, the drive end of clamp mechanism or the Partner position on facility floor should be adjustable.
2, turning height is adjustable.The vehicle difference, workpiece height difference, its welding and assembling height is also inequality.For this reason, gyroaxis should be able to be adjusted to the height that is fit to the workpiece welding.Fix as the gyroaxis height, not only welding inconvenience also will influence welding quality.Especially, in the less situation of factory building overhead traveling crane height, the adjustment of gyroaxis height is particularly urgent.Its operating procedure is that elder generation reduces the gyroaxis height, workpiece is hung in again, and after it is clamped, gyroaxis is raise again, and carries out the workpiece upset at last.
3, the upset center of gravity is adjustable.The vehicle difference, workpiece center of gravity difference.For this reason, before upset, need to adjust the position of rotating disk,, reduce the upset moment of torsion, improve the force-bearing situation of tipper to reduce the off-centre in the switching process.
At present, tipper of the prior art or can not satisfy above-mentioned three aspect requirements fully, or very inconvenience of operation are summarized as follows:
Common tipper, by adjusting the distance between drive end and the Partner, the realization clamped position is vertically adjusted; By adjusting the relative altitude of first rotating disk and second rotating disk, realize the adjustment of upset center of gravity; But the height of its gyroaxis can not be adjusted, and promptly can not adjust turning height.Moreover, for the upset of different automobile types workpiece, adjust between drive end and the Partner apart from the time, need reinstall; When adjusting the upset center of gravity, need the bolt between first rotating disk and second rotating disk is unclamped, install cumbersome.
For example, China's utility model patent (application number 200520078366.7) discloses a kind of portable truck body tipper: base can move in orbit, can adjust the distance of drive end and Partner, the realization clamped position is vertically adjusted, and adapts to the upset of different length vehicle workpiece; Clamp mechanism can hydraulic lifting, can adjust the upset center of gravity, dwindles the upset torque; But its gyroaxis height can not be adjusted, and promptly can not adjust turning height.
And for example, China's utility model patent (application number 200620127607.7) discloses a kind of spacious canopy flatcar car body tipper: a bottom seat traveling in orbit, can adjust the distance of drive end and Partner, the realization clamped position is vertically adjusted, and adapts to the upset of different length vehicle; Increase lifting slider, the upset main shaft is set on the lifting slider, connect pivoted arm, anchor clamps are set on the pivoted arm, can adjust the height of gyroaxis thus, promptly adjust turning height, realize the adjustment of weld job height; Also possess the upset gravity center adjustment function, but the employing Bolt Connection that carries on as before is cumbersome during adjustment.
In sum, tipper of the prior art can not satisfy aspect three of vertically clamped position adjustment, turning height adjustment, the adjustment of upset center of gravity etc. produces actual requirement, and its labour intensity is bigger, and production efficiency is lower.
The utility model content
In view of this, the utility model provides a kind of general car body simple in structure, easy and simple to handle and underframe tipper, possesses vertical clamped position adjustment, turning height adjustment, three functions of upset center of gravity adjustment simultaneously, can reduce labour intensity, enhances productivity.
For solving above technical problem, general car body that the utility model provides and underframe tipper comprise, transmission mechanism and revolution supporting mechanism are used for the upset of workpiece; Clamp mechanism is used for clamping work pieces; Turnover bracket is used to install described transmission mechanism and revolution supporting mechanism; Portal frame is used to install described turnover bracket; Also comprise, have the traveling portion of wheel, be used to install described portal frame; Elevating mechanism is provided with telescopic lifting executive component, and its restrained end and described portal frame are fixed, and its free end is connected with described turnover bracket; Gravity centre adjustment mechanism comprises, first rotating disk is installed on the gyroaxis of described revolution supporting mechanism; Second rotating disk with described first rotating disk is slidingly connected is used to install described clamp mechanism; Telescopic center of gravity is adjusted executive component, and its restrained end and described first rotating disk are fixed, and its free end is connected with described second rotating disk; Power drive system is used to control described lifting executive component and described center of gravity is adjusted the flexible of executive component.
Preferably, on described first rotating disk guiding briquetting is set, described second rotating disk is slidingly connected by described first rotating disk.
Preferably, described first rotating disk comprises, the first rotating disk base plate, and its edge is provided with side plate, end plate; Sleeve is arranged at the middle part of the described first rotating disk base plate, is used to connect the gyroaxis of described slew gear; A plurality of first rotating disk gussets are connected with described sleeve, the first rotating disk base plate and side plate or end plate simultaneously.
Preferably, described second rotating disk comprises, riser, and its top is provided with a U-lag; L shaped web is vertically installed in the both sides of described riser; Top board, the second rotating disk base plate are arranged on the bottom of described web, respectively with described riser and described web quadrature; Described top board, the second rotating disk base plate are provided with through hole, are used to install described clamp mechanism.
Preferably, the free end of described lifting executive component is installed lifting shaft orthogonally, on the described lifting shaft sprocket wheel is installed; Comprise also and the chain of described sprocket engagement that one end of described chain is connected with described portal frame, its other end is connected with described turnover bracket.
Preferably, the lifting directive wheel is set also on the described lifting shaft, can moves up and down along the slide rail that is provided with on the described portal frame.
Preferably, be provided with cross girders between the adjacent wheel of described traveling portion, form by the steel plate assembly welding.
Preferably, the power station of described power drive system is arranged at the described the inside of walking cross girders.
Preferably, described lifting executive component, center of gravity adjustment executive component are one of oil cylinder, cylinder or electric push rod; Described power drive system should be Hydraulic Power Transmission System, pneumatic actuator system or power transmission system mutually.
Preferably, the grating chi is set in the described gravity centre adjustment mechanism, is used to detect the side-play amount of workpiece center of gravity.
Compared with prior art, tipper of the present utility model is provided with traveling portion, elevating mechanism, gravity centre adjustment mechanism, can adjust vertical clamped position, turning height and the upset center of gravity of workpiece easily, specifies as follows:
1, traveling portion is set, wheel is installed, can be easily other parts of tipper be moved by traveling portion, thereby adjust the relative position of drive end and Partner, make the vertical clamped position of workpiece be adjusted to a correct position.
2, elevating mechanism is set, its lifting executive component is connected with the turnover bracket of carrying transmission mechanism and revolution supporting mechanism; When the lifting executive component stretches, make the column lifting of turnover bracket, thereby change the height of revolution supporting mechanism gyroaxis along portal frame; Because of the turning height of workpiece depends on the height of gyroaxis, also just realized the adjustment of workpiece turning height thus.
3, gravity centre adjustment mechanism is set, adopt the mode that is slidingly connected between its first rotating disk and second rotating disk, executive component by gravity centre adjustment mechanism promotes second rotating disk and moves with respect to first rotating disk, thereby adjusts the height and position of second rotating disk with respect to first rotating disk; Workpiece is by the clamp mechanism clamping of installing on second rotating disk, and the height of second rotating disk with respect to gyroaxis depended in the position of its upset center of gravity; Simultaneously, first rotating disk is installed on the gyroaxis, and second rotating disk is approximately the height of second rotating disk with respect to first center of turntable with respect to the height of gyroaxis; Thus, second rotating disk being adjusted with respect to the first rotating disk height and position, in fact also is that workpiece upset center of gravity is adjusted.
Tipper of the present utility model, it is simple in structure, and is easy and simple to handle, and production cost is lower, can effectively reduce labour intensity, shortens working time, enhances productivity.
Description of drawings
Fig. 1 is the structure chart of the utility model tipper;
Fig. 2 is the structure chart of traveling portion among Fig. 1;
Fig. 3 A is the front view of portal frame among Fig. 1;
Fig. 3 B is the side view of portal frame among Fig. 1;
Fig. 4 A is the front view of elevating mechanism among Fig. 1;
Fig. 4 B is the side view of elevating mechanism among Fig. 1;
Fig. 5 A is the front view of turnover bracket among Fig. 1;
Fig. 5 B is the side view of turnover bracket among Fig. 1;
Fig. 5 C is the vertical view of turnover bracket among Fig. 1;
Fig. 6 is the structure chart of transmission mechanism among Fig. 1;
Fig. 7 A is the front view of gravity centre adjustment mechanism among Fig. 1;
Fig. 7 B is the side view of gravity centre adjustment mechanism among Fig. 1;
Fig. 7 C is the vertical view of gravity centre adjustment mechanism among Fig. 1;
Fig. 8 A is the enlarged drawing (main looking) of first rotating disk among Fig. 7;
Fig. 8 B is the enlarged drawing (side-looking) of first rotating disk among Fig. 7;
Fig. 8 C is the enlarged drawing (overlooking) of first rotating disk among Fig. 7;
Fig. 9 A is the enlarged drawing (main looking) of second rotating disk among Fig. 7;
Fig. 9 B is the enlarged drawing (side-looking) of second rotating disk among Fig. 7;
Fig. 9 C is the enlarged drawing (overlooking) of second rotating disk among Fig. 7;
Figure 10 A is the structure chart (clamped condition) of clamp mechanism among Fig. 1;
Figure 10 B is the structure chart (release conditions) of clamp mechanism among Fig. 1;
Figure 11 is the structure chart of revolution supporting mechanism among Fig. 1;
Figure 12 is the hydraulic scheme of the utility model tipper.
Among the figure, relevant Reference numeral is as follows:
1, traveling portion, 1-1, wheel, are walked cross girders, 1-3, reductor at 1-2;
2, portal frame, 2-1, column, 2-2, hyphen support, 2-3, portal frame base plate, 2-4, guide rail, 2-5, slide rail;
3, elevating mechanism, 3-1, lifting shaft, 3-2, lifting directive wheel, 3-3, sprocket wheel, 3-4, hoist cylinder, 3-5, chain;
4, turnover bracket, 4-1, roller, 4-2, turnover bracket base plate;
5, transmission mechanism, 5-1, worm gear, 5-2-worm screw, 5-3, braking deceleration machine;
6, gravity centre adjustment mechanism,
6-1, second rotating disk, 6-1-1, riser, 6-1-2, web, 6-1-3, the second rotating disk base plate, 6-1-4, top board, 6-1-5, the second rotating disk gusset, 6-1-6, plate washer, 6-1-7, seat board, 6-1-8, through hole;
6-2, center of gravity are adjusted oil cylinder,
6-3, guiding briquetting,
6-4, first rotating disk, 6-4-1, the first rotating disk base plate, 6-4-2, side plate, 6-4-3, sleeve, 6-4-4, the first rotating disk gusset, 6-4-5, end plate;
7, clamp mechanism, 7-1, sliding bearing, 7-2, arm pawl, 7-3, screw mandrel, 7-4, screw, 7-5, brace, 7-6, bearing pin, 7-7, handwheel, 7-8, handle;
8, revolution supporting mechanism, 8-1, bearing, 8-2, bearing block, 8-3, bearing, 8-4, gyroaxis;
9, hydraulic system, 9-1, fuel tank, 9-2, pump group, 9-3, check valve, 9-4, pressure meter switch, 9-5, Pressure gauge, 9-6, base plate piece, 9-7, hydraulic control one-way valve, 9-8, magnetic valve group, 9-9, electromagnetic relief valve, 9-10, oil return oil filter;
10, workpiece.
The specific embodiment
Basic design of the present utility model is: elevating mechanism, gravity centre adjustment mechanism, traveling portion are set on tipper simultaneously, make tipper can adjust the turning height of workpiece, upset center of gravity and vertical clamped position easily, thereby reduction labour intensity is enhanced productivity.
Specify below in conjunction with embodiment and accompanying drawing.
Please refer to Fig. 1, this figure is the structural representation of the utility model tipper.Tipper as shown in Figure 1 comprises symmetrically arranged drive end and Partner; Described drive end and/or Partner comprise traveling portion 1, portal frame 2, elevating mechanism 3, turnover bracket 4, transmission mechanism 5, gravity centre adjustment mechanism 6, clamp mechanism 7, revolution supporting mechanism 8 and hydraulic system separately.
Portal frame 2 places in the traveling portion 1, can move with traveling portion 1; Turnover bracket 4 is embedded in the portal frame 2, can move up and down along the column of portal frame 2 by elevating mechanism 3; Transmission mechanism 5, revolution supporting mechanism 8 are set on the turnover bracket 4, and the power of upset motor is transferred to revolution supporting mechanism 8 by transmission mechanism 5, drives the gyroaxis rotation of revolution supporting mechanism 8 thus; Gravity centre adjustment mechanism 6 is set, comprises two rotating disks that are slidingly connected, its first rotating disk is fixed with the gyroaxis of revolution supporting mechanism 8, and the height of relative first rotating disk of its second rotating disk can be adjusted; Hydraulic system is set, for elevating mechanism 3, gravity centre adjustment mechanism 6 provide power; Workpiece 10 is fixed on by clamp mechanism 7 on second rotating disk of gravity centre adjustment mechanism 6, can overturn with the gyroaxis of revolution supporting mechanism 8.
The tipper of said structure when the length of workpiece 10 changes, by mobile traveling portion 1, can be adjusted the relative position between tipper drive end and the Partner, and then adjusts vertical clamped position of workpiece 10; By the hoist cylinder of operation elevating mechanism 3, can adjust the height of turnover bracket 4, and then adjust the turning height of workpiece 10 with respect to portal frame 2; Center of gravity by operation gravity centre adjustment mechanism 6 is adjusted oil cylinder, can adjust the height of its second rotating disk with respect to first rotating disk, and then adjusts the upset center of gravity of workpiece 10, specifies as follows:
Please refer to Fig. 2, this figure is the structure chart of traveling portion among Fig. 1.Described traveling portion 1 comprises that wheel 1-1 makes traveling portion 1 to move; Walk cross girders 1-2, connect two adjacent wheel 1-1, it is formed by the steel plate assembly welding, can be used as vehicle frame to place portal frame 2; Traveling reductor 1-3, the actuating unit reduction of speed that is used for out of shape 1 increases square.Preferably, traveling reductor 1-3 is helical teeth-Helical Bevel Gear form, vertical output; Its mounting means adopts toggle, and input mode is the motor direct connection, and the way of output is hollow shaft output; Thus, can make its compact conformation.Preferably, Hydraulic Station is placed on the inside of walking cross girders 1-2, can have made the tipper compact conformation, reduced appearance and size.
In the utility model, traveling portion 1 is set after, can adjust vertical clamped position of workpiece 10 easily.Specifically: when the length of workpiece 10 changed, mobile traveling portion 1 made between tipper drive end and the Partner relative displacement takes place, and adjusts vertical clamped position of workpiece 10 thus.
Please also refer to Fig. 3 A, Fig. 3 B, wherein Fig. 3 A is the front view of portal frame among Fig. 1, and Fig. 3 B is the side view of portal frame among Fig. 1.Described portal frame 2 is formed by square tube, channel-section steel and steel plate assembly welding, can be used for supporting, hanging other parts of tipper.Chimeric turnover bracket 4 in the described portal frame 2, it can slide up and down along the column 2-1 of portal frame 2.The bottom of portal frame 2 and traveling portion 1 are fixing, and portal frame 2 can be moved with traveling portion 1.As shown in Figure 3, hyphen support 2-2 is set at the middle part of column 2-1, on hyphen support 2-2, portal frame base plate 2-3 is set also, be used to support the hoist cylinder of described elevating mechanism 3.Described portal frame 2 is provided with slide rail 2-5 between column 2-1, its trend moves towards parallel with column 2-1's; Simultaneously, guide rail 2-4 is set on column 2-1, its trend moves towards parallel with column 2-1's; Described guide rail 2-4 can make the roller on the turnover bracket 4 move up and down along it; Described slide rail 2-5 can make the lifting directive wheel of elevating mechanism 3 move up and down along it; Thus, guarantee the flexibility and the stability of turnover bracket 4, elevating mechanism 3 motions.
Please also refer to Fig. 4 A, Fig. 4 B, wherein Fig. 4 A is the front view of elevating mechanism among Fig. 1, and Fig. 4 B is the side view of elevating mechanism among Fig. 1.Described elevating mechanism 3 comprises hoist cylinder 3-4, and its bearing is fixed on the portal frame base plate 2-3; The piston rod of hoist cylinder 3-4 is equipped with lifting shaft 3-1 orthogonally, on this lifting shaft 3-1 sprocket wheel 3-3 is installed also, and itself and chain 3-5 mesh; The end of described chain 3-5 is walked around sprocket wheel 3-3 and is connected with portal frame seat board 2-3, and the other end links to each other with the seat board of turnover bracket 4, forms a stroke enlarger (turnover bracket 4 hoisting depths are 2 times of hoist cylinder 3-4 piston stroke) thus.Preferably, sprocket wheel 3-3 is two, and its symmetry is installed in the both sides of hoist cylinder 3-4 piston rod; Preferably, be symmetrical arranged two lifting directive wheel 3-2 at the two ends of lifting shaft 3-1, can move up and down along the slide rail 2-5 that is provided with on the 3-3 portal frame 2 respectively; Thus, can improve the lifting stability of turnover bracket 4.
In the utility model,, can make turnover bracket 4 carry out lifting because elevating mechanism 3 is set.The lifting of turnover bracket 4 makes the transmission mechanism 5, the revolution supporting mechanism 8 that are arranged on the turnover bracket 4 carry out lifting simultaneously, has adjusted the gyroaxis height of revolution supporting mechanism 8 thus, has just adjusted the turning height of workpiece 10.
Please also refer to Fig. 5 A, Fig. 5 B, Fig. 5 C, wherein, Fig. 5 A is the front view of turnover bracket among Fig. 1; Fig. 5 B is the side view of turnover bracket among Fig. 1; Fig. 5 C is the vertical view of turnover bracket among Fig. 1.Described turnover bracket 4 is formed by assembly weldings such as square tube, channel-section steel, H shaped steel, is used to support turning device (being made up of transmission mechanism 5, revolution supporting mechanism 8).As shown in Figure 5, at each corner position of turnover bracket 4 roller 4-1 is set, it is made up of MC nylon, can make turnover bracket 4 go up the guide rail 2-4 that is provided with along the column 2-1 on the portal frame 2 and slide up and down.Turnover bracket base plate 4-2 is set on the described turnover bracket 4, is used to connect the end of aforementioned chain 2-5.When the piston of hoist cylinder 3-4 stretched, the sprocket wheel-chain structure by elevating mechanism 3 made turnover bracket 4 liftings.Wherein, the hoisting depth of turnover bracket 4 is 2 times of hoist cylinder 3-4 piston stroke, thereby has strengthened the adjusting range of workpiece 10 turning height.
Please also refer to Fig. 6, this Fig. 5 is the structure chart of transmission mechanism among Fig. 1.Described transmission mechanism 5 is arranged on the turnover bracket 4, and it also is connected with revolution supporting mechanism 8, the transmission of power of upset motor can be arrived revolution supporting mechanism 8.This transmission mechanism 5 comprises, worm gear 5-1, worm screw 5-2, the transmission mechanism of formation worm and gear form.Adopt the advantage of this kind structure to be, tipper makes workpiece 10 keep inactive state in any angular position, thereby is convenient to weld job in the process of upset workpiece 10.In this Worm and worm-wheel gearing 5, the lead angle of worm screw 5-2 is less than equivalent friction angle; In addition, arrangement brake reductor 5-3, it has the cone rotor braking motor, can realize reliable self-locking.
Please also refer to Fig. 7 A, Fig. 7 B, Fig. 7 C, wherein, Fig. 7 A is the front view of gravity centre adjustment mechanism among Fig. 1; Fig. 7 B is the side view among Fig. 1; Fig. 7 C is the vertical view of gravity centre adjustment mechanism among Fig. 1.Described gravity centre adjustment mechanism 6 is used to adjust the upset position of centre of gravity of workpiece 10, and it comprises, the first rotating disk 6-4 is installed on the gyroaxis that supports slew gear 8; The second rotating disk 6-1 can install clamp mechanism 7 above it, to be used for holding workpiece 10; Guiding briquetting 6-3 is installed on the first rotating disk 6-4, is slidingly connected by this guiding briquetting 6-3 between the described first rotating disk 6-4, the second rotating disk 6-1; Center of gravity is adjusted oil cylinder 6-2, and its cylinder support and the first rotating disk 6-4 fix, and its piston rod is connected with the second rotating disk 6-1; When center of gravity adjustment oil cylinder 6-2 piston rod is flexible, promotes the second rotating disk 6-1 and slide up and down, just make the second rotating disk 6-1 move with respect to the first rotating disk 6-4 at first rotating disk 6-4 upper edge guiding briquetting 6-3.
Thus, adjust the flexible of oil cylinder 6-2 piston, the position of the clamp mechanism 7 relative first rotating disk 6-4 is adjusted, workpiece 10 is adjusted with respect to the height and position that supports slew gear 8 gyroaxises by the control center of gravity.In other words, just adjust the upset position of centre of gravity of workpiece 10, thereby helped reducing the off-centre of workpiece 10 in switching process, reduced the upset moment of torsion, improved the force-bearing situation of tipper, prolonged the service life of tipper.
In the said structure, the first rotating disk 6-4 fixes with the gyroaxis that supports slew gear 8, and the second rotating disk 6-1 can slide by the relative first rotating disk 6-4.Wherein, the first rotating disk 6-4, the second rotating disk 6-1 all can adopt multiple version, preferably, specifically adopt following structure:
Please also refer to Fig. 8 A, Fig. 8 B, Fig. 8 C, Fig. 8 A is the front view of first rotating disk among Fig. 7, and Fig. 8 B is the side view of first rotating disk among Fig. 7; Fig. 8 C is the vertical view of first rotating disk among Fig. 7.The first rotating disk 6-4 as shown in Figure 8 is provided with side plate 6-4-2, end plate 6-4-5 in the marginal portion of the first rotating disk base plate 6-4-1; The middle part of the first rotating disk base plate 6-4-1 is provided with sleeve 6-4-3, is used for being connected with the gyroaxis of slew gear 8; A plurality of first rotating disk gusset 6-4-4 also are set, and it is connected with sleeve 6-4-3, the first rotating disk base plate 6-4-3, side plate 6-4-2 or end plate 6-4-5 simultaneously, strengthens the connection reliability of sleeve 6-4-3.
Please also refer to Fig. 9 A, Fig. 9 B, Fig. 9 C, Fig. 8 A is the front view of second rotating disk among Fig. 7, and Fig. 9 B is the side view of second rotating disk among Fig. 7; Fig. 9 C is the vertical view of second rotating disk among Fig. 7; As shown in Figure 9, the second rotating disk 6-1 comprises, riser 6-1-1, and its top is provided with a U-lag, is convenient to the piston rod movement that center of gravity is adjusted oil cylinder 6-2, makes that also the structure of gravity centre adjustment mechanism 6 is more compact; L shaped web 6-1-2 is vertically installed in riser 6-1-1 both sides; Top board 6-1-4, the second rotating disk base plate 6-1-3 are separately positioned on the end face and the bottom surface of the bottom of web 6-1-2; This top board 6-1-4 and second rotating disk base plate 6-1-3 while and riser 6-1-1, web 6-1-2 quadrature form L shaped structure, improve the intensity of the second rotating disk 6-1.On top board 6-1-4, the second rotating disk base plate 6-1-3 through hole 6-1-8 is set, is used to install clamp mechanism 7, with holding workpiece 10.The described second rotating disk 6-1 also is provided with plate washer 6-1-6, and seat board 6-7-7 is to spacing and installation supporting roles such as recanalization oil cylinder 6-2; Correspondingly, the second rotating disk gusset 6-1-5 is set, 6-1-6 reinforces to plate washer.
In the above-mentioned gravity centre adjustment mechanism 6, be slidingly connected by guiding briquetting 6-3 between the first rotating disk 6-4, the second rotating disk 6-1, its structure is very simple.When operation, only need the control center of gravity to adjust the contraction of oil cylinder 6-2, just can adjust the relative altitude of the second rotating disk 6-1 and the first rotating disk 6-4, realize the adjustment of workpiece 10 upset centers of gravity thus; Owing to need not to dismantle the first rotating disk 6-4, the second rotating disk 6-1, can reduce labour intensity thus, save working time, enhance productivity.
Especially, the upset center of gravity of workpiece 10 is adjusted for convenience, and the grating chi is set in gravity centre adjustment mechanism 6, can improve the adjustment precision of workpiece 10 upset centers of gravity in order to detect the side-play amount of workpiece center of gravity.
Please also refer to Figure 10 A, Figure 10 B, wherein, Figure 10 A is the structure chart (clamped condition) of clamp mechanism among Fig. 1; Figure 10 B is the structure chart (release conditions) of clamp mechanism among Fig. 1.Described clamp mechanism 7 comprises, compositions such as sliding bearing 7-1, arm pawl 7-2, screw mandrel 7-3, screw 7-4, brace 7-5, bearing pin 7-6, handwheel 7-7, handle 7-8.This clamp mechanism 7 is a hinge lever clamp mechanism, catches handle 7-8, shakes handwheel 7-7, makes between screw mandrel 7-3, the screw 7-4 and produces relative displacement, and drive arm pawl 7-2 interlock or open by brace 7-5, thereby arm pawl 7-2 is clamped or discharge workpiece 10.This kind clamp mechanism 7, easy and simple to handle, clamping force is bigger, and can realize reliable self-locking.
Please refer to Figure 11, this figure is the structure chart of revolution supporting mechanism among Fig. 1.Revolution supporting mechanism 8 as shown in figure 11 is provided with a plurality of bearing block 8-2 on bearing 8-1, gyroaxis 8-4 supports by bearing 8-3, and the one end connects the first rotating disk 6-4.As mentioned before, adopt between the first rotating disk 6-4 and the second rotating disk 6-1 to be slidingly connected, workpiece 10 is fixed on the second rotating disk 6-1 by clamp mechanism 1; Gyroaxis 8-4 rotation the time drives first rotating disk 6-4 rotation, also and then drive the second rotating disk 6-1 and rotate, realizes the upset of workpiece 10 thus.Preferably, bearing 8-3 is a split plain bearing, and its bearing capacity is big, realizes axial location easily, and installation and maintenance are very convenient.
Please refer to Figure 12, this figure is the hydraulic scheme of the utility model tipper.As shown in figure 12, this hydraulic system 9, comprise Hydraulic Elements such as fuel tank 9-1, pump group 9-2, check valve 9-3, pressure meter switch 9-4, Pressure gauge 9-5, base plate piece 9-6, hydraulic control one-way valve 9-7, magnetic valve group 9-8, electromagnetic relief valve 9-9, oil return oil filter 9-10, wherein, hydraulic control one-way valve 9-7 is a stacking type hydraulic control check valve, and magnetic valve group 9-8 is made up of a plurality of 3-position 4-way solenoid directional control valves.By described hydraulic system 9, can control hoist cylinder 3-4, center of gravity easily and adjust the flexible of oil cylinder 6-2 piston, and and then adjust turning height, the upset center of gravity of workpiece 10.This hydraulic system 9 adopts the prior art design, and the structure of its operation principle and relevant Hydraulic Elements, connected mode please refer to relevant document, do not repeat them here.
For further the utility model being described, the operating process to tipper briefly explains below, and its operating process may further comprise the steps:
(1) the traveling portion 1 of tipper drive end and/or Partner is moved, make vertical clamped position of workpiece 10 suitable;
(2) start center of gravity and adjust oil cylinder 6-2, adjust the relative position of the second rotating disk 6-1 and the first rotating disk 6-4, promptly adjust the upset center of gravity of workpiece 10,, reduce the upset moment of torsion to reduce the off-centre of workpiece 10 in upset workpiece process;
(3) with overhead traveling crane workpiece 10 is hung on the tipper, behind clamp mechanism 7 clamping work pieces 10, unload suspender, overhead traveling crane leaves;
(4) start the upset motor, workpiece 10 is flipped an angle;
(5) start hoist cylinder 3-4, make workpiece 10 drop to the height that is fit to welding;
(6) after has welded this welding position, restart hoist cylinder 3-4, make workpiece 10 rise to the height that can overturn;
(7) start the upset motor, reversed turning is to original position;
(8) repeat (4)-(7) step, finish until workpiece 10 whole welding;
(9) with overhead traveling crane and suspender workpiece 10 is hung, clamp mechanism 7 is unclamped;
(10) with overhead traveling crane workpiece 10 is hung away, finish whole operations.
This shows that in the welding process of workpiece 10, all can adjusting of vertical clamped position of workpiece 10, turning height, upset center of gravity reduced labour intensity thus, shortened the activity duration, improved production efficiency.
In the foregoing description, with the hydraulic drive is example, elevating mechanism 3 and center of gravity switching mechanism 6 are described, in fact, elevating mechanism 3, center of gravity switching mechanism 6 also can adopt Pneumatic Transmission or electrically-driven form: when adopting pneumatic gearing, the executive component of elevating mechanism 3 is a lift cylinder, the executive component of center of gravity switching mechanism 6 is that center of gravity is adjusted cylinder, and simultaneously, both power drive systems also correspondingly become baric systerm; When adopting Electric Drive, the executive component of elevating mechanism 3 is changed to lifting electricity push rod, and the executive component of center of gravity switching mechanism 6 is that center of gravity is adjusted electric push rod, and correspondingly, both all should adopt power transmission system.
After adopting said structure, tipper can be adjusted vertical clamped position, turning height, the upset center of gravity of workpiece equally easily.In this kind replacement scheme, lift cylinder, center of gravity are adjusted cylinder, or the power drive system of lifting electricity push rod, center of gravity adjustment electricity push rod is prior art, and its concrete connected mode, similar during with the employing hydraulic actuator, please refer to the aforementioned hydraulic executive component and implement.
In addition, other part of the present utility model also can be taked other structure, and for example, transmission mechanism 6 adopts the mode of reductor direct connection, and joins the cone rotor braking motor; Clamp mechanism can adopt both sides to clamp simultaneously, also can one-sidedly clamp, and its clamping mode can adopt manual clamping, also can adopt hydraulic clamp etc.This kind replacement scheme all can be drawn by prior art, and it does not belong to the scope that the utility model is described, and please refer to relevant document when implementing, and does not repeat them here.
The above only is a preferred implementation of the present utility model, should be pointed out that above-mentioned preferred implementation should not be considered as restriction of the present utility model, and protection domain of the present utility model should be as the criterion with claim institute restricted portion.For those skilled in the art, in not breaking away from spirit and scope of the present utility model, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1, a kind of general car body and underframe tipper comprise, transmission mechanism and revolution supporting mechanism are used for the upset of workpiece; Clamp mechanism is used for clamping work pieces; Turnover bracket is used to install described transmission mechanism and revolution supporting mechanism; Portal frame is used to install described turnover bracket; It is characterized in that: also comprise, have the traveling portion of wheel, be used to install described portal frame; Elevating mechanism is provided with telescopic lifting executive component, and its restrained end and described portal frame are fixed, and its free end is connected with described turnover bracket; Gravity centre adjustment mechanism comprises, first rotating disk is installed on the gyroaxis of described revolution supporting mechanism; Second rotating disk with described first rotating disk is slidingly connected is used to install described clamp mechanism; Telescopic center of gravity is adjusted executive component, and its restrained end and described first rotating disk are fixed, and its free end is connected with described second rotating disk; Power drive system is used to control described lifting executive component and described center of gravity is adjusted the flexible of executive component.
2, tipper as claimed in claim 1 is characterized in that: on described first rotating disk guiding briquetting is set, described second rotating disk is slidingly connected by described first rotating disk.
3, tipper as claimed in claim 1 is characterized in that: described first rotating disk comprises, the first rotating disk base plate, and its edge is provided with side plate, end plate; Sleeve is arranged at the middle part of the described first rotating disk base plate, is used to connect the gyroaxis of described slew gear; A plurality of first rotating disk gussets are connected with described sleeve, the first rotating disk base plate and side plate or end plate simultaneously.
4, tipper as claimed in claim 1 is characterized in that: described second rotating disk comprises, riser, and its top is provided with a U-lag; L shaped web is vertically installed in the both sides of described riser; Top board, the second rotating disk base plate are arranged on the bottom of described web, respectively with described riser and described web quadrature; Described top board, the second rotating disk base plate are provided with through hole, are used to install described clamp mechanism.
5, tipper as claimed in claim 1 is characterized in that: the free end of described lifting executive component is installed lifting shaft orthogonally, on the described lifting shaft sprocket wheel is installed; Comprise also and the chain of described sprocket engagement that one end of described chain is connected with described portal frame, its other end is connected with described turnover bracket.
6, tipper as claimed in claim 5 is characterized in that: the lifting directive wheel also is set on the described lifting shaft, can moves up and down along the slide rail that is provided with on the described portal frame.
7, tipper as claimed in claim 1 is characterized in that: be provided with cross girders between the adjacent wheel of described traveling portion, formed by the steel plate assembly welding.
8, tipper as claimed in claim 7 is characterized in that: the power station of described power drive system is arranged at the described the inside of walking cross girders.
9, as each described tipper of claim 1-8, it is characterized in that: it is one of oil cylinder, cylinder or electric push rod that described lifting executive component, center of gravity are adjusted executive component; Described power drive system should be Hydraulic Power Transmission System, pneumatic actuator system or power transmission system mutually.
10, tipper as claimed in claim 9 is characterized in that: the grating chi is set in the described gravity centre adjustment mechanism, is used to detect the side-play amount of workpiece center of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201176218U CN201201139Y (en) | 2008-06-02 | 2008-06-02 | Universal car body and base frame tilter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201176218U CN201201139Y (en) | 2008-06-02 | 2008-06-02 | Universal car body and base frame tilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201139Y true CN201201139Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201176218U Expired - Fee Related CN201201139Y (en) | 2008-06-02 | 2008-06-02 | Universal car body and base frame tilter |
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| Country | Link |
|---|---|
| CN (1) | CN201201139Y (en) |
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| CN102101227A (en) * | 2010-12-27 | 2011-06-22 | 重汽集团专用汽车公司 | Special automatic welding rotation equipment of concrete mixer chassis |
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| CN108100966A (en) * | 2017-12-01 | 2018-06-01 | 许继电气股份有限公司 | Prefabricated cabin base turning frock |
| CN109573678A (en) * | 2018-12-29 | 2019-04-05 | 湖南思远智能装备有限公司 | A kind of blade afterbody clamping automatic lifting overturning circle vehicle |
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| CN103418980B (en) * | 2013-08-15 | 2015-09-16 | 山东华樱轨道装备有限公司 | Turnover machine for open wagon |
| CN103418980A (en) * | 2013-08-15 | 2013-12-04 | 于华北 | Turnover machine for open wagon |
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| CN106217327A (en) * | 2016-08-19 | 2016-12-14 | 李立群 | A kind of metallurgical vehicle metallurgy vehicle pillow pulling component maintenance positioner |
| CN106736216A (en) * | 2017-01-06 | 2017-05-31 | 南南铝业股份有限公司 | A kind of welding tooling of liftable upset |
| CN107378346A (en) * | 2017-08-25 | 2017-11-24 | 山西中格矿山机械有限公司 | A kind of reverse welding equipment |
| CN107673271A (en) * | 2017-10-25 | 2018-02-09 | 通裕重工股份有限公司 | Maintenance tool for main steam isolation valve of nuclear power plant |
| CN108100966B (en) * | 2017-12-01 | 2021-08-17 | 许继电气股份有限公司 | Prefabricated cabin base turnover tool |
| CN108100966A (en) * | 2017-12-01 | 2018-06-01 | 许继电气股份有限公司 | Prefabricated cabin base turning frock |
| CN109573678A (en) * | 2018-12-29 | 2019-04-05 | 湖南思远智能装备有限公司 | A kind of blade afterbody clamping automatic lifting overturning circle vehicle |
| CN111375921A (en) * | 2018-12-29 | 2020-07-07 | 河南振华工程发展股份有限公司 | Fabricated building rectangular steel pipe manufacturing and overturning device and manufacturing method thereof |
| CN111375921B (en) * | 2018-12-29 | 2023-09-29 | 河南振华工程发展股份有限公司 | Fabricated building rectangular steel pipe manufacturing turnover device and manufacturing method thereof |
| CN109896467A (en) * | 2019-01-23 | 2019-06-18 | 上海科东自控工程有限公司 | A kind of blade overturning transport vehicle |
| CN110000597A (en) * | 2019-05-22 | 2019-07-12 | 中车齐齐哈尔车辆有限公司 | A kind of hand operated flexible clamp system |
| CN110405327A (en) * | 2019-07-29 | 2019-11-05 | 哈尔滨锅炉厂有限责任公司 | The novel adjustable top wheel apparatus of one kind and adjusting method |
| CN110405327B (en) * | 2019-07-29 | 2021-05-14 | 哈尔滨锅炉厂有限责任公司 | Novel adjustable top wheel device and adjusting method |
| CN111299889A (en) * | 2020-03-17 | 2020-06-19 | 上海振华重工电气有限公司 | Robot welding workstation for manufacturing drill mast and welding method thereof |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090304 Termination date: 20150602 |
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| EXPY | Termination of patent right or utility model |