CN208198636U - A kind of quarry tipper tire holds up machine - Google Patents

Abstract

A mining dump truck tire erector, comprising a frame and a welding chassis, one end of the welding chassis is hingedly connected to one end of a horizontally arranged turning plate, the other end of the turning plate is placed on the other end of the welding chassis, and the turning plate is set There is a horizontal clamping mechanism, the turning plate is connected with the turning power mechanism set on the frame, the lower supporting mechanism is arranged on the frame near the hinged end of the turning plate, and the vertical Straight clamping mechanism. The utility model adopts the above scheme, which has simple structure and reasonable design, realizes the clamping and erecting of tires of mining vehicles, and can be adapted to tires of different sizes. It is safe, reliable, simple to operate, low in cost, high in efficiency, and can be Improving the degree of automation of the production line has achieved the effect of improving labor efficiency and reducing labor intensity, and has strong practicability.

Description

Tire erector for mining dump truck

Technical field:

The utility model relates to a mine dump truck tire erector.

Background technique:

At present, when assembling the tires of mining dump trucks, it is necessary to erect the tires. The tires of mining dump trucks are large in size and heavy in weight. However, due to the lack of special erecting equipment, the tires are usually lifted by lifting ropes and hooks. This method is inefficient and takes a long time to assemble tires, which increases the labor cost of mining vehicle companies, reduces the efficiency of assembly operations, and has problems such as poor safety, which is difficult to meet requirements in production operations.

Utility model content:

In order to make up for the deficiencies in the prior art, the utility model provides a mining dump truck tire erecting machine, which has a reasonable structure design, can realize the clamping and erecting of mining vehicle tires, is safe and efficient, easy to operate, and practical Strong, solves the problems existing in the prior art.

The technical scheme that the utility model adopts for solving the problems of the technologies described above is:

A mining dump truck tire erector, comprising a frame and a welding chassis, one end of the welding chassis is hingedly connected to one end of a horizontally arranged turning plate, the other end of the turning plate is placed on the other end of the welding chassis, and the turning plate is set There is a horizontal clamping mechanism, the turning plate is connected with the turning power mechanism set on the frame, the lower supporting mechanism is arranged on the frame near the hinged end of the turning plate, and the vertical Straight clamping mechanism.

Preferably, the overturning power mechanism includes two erecting cylinders respectively arranged on both sides of the top of the frame, the tops of the two erecting cylinders are hingedly connected with the frame, and the piston rods of the two erecting cylinders pass through the two sides of the steel wire rope and the overturning plate respectively. side connected.

Preferably, the two sides of the flip plate are respectively connected to a horizontal connecting rod at the positions corresponding to the positions of the two erecting cylinders, and the piston rods of the two erecting cylinders are respectively connected to the ends of the two connecting rods through wire ropes.

Preferably, the lower support mechanism includes a support rod horizontally arranged on the machine frame, a support seat matched with the flip plate is provided on the support rod, and the bottom of the support seat is rotatably connected to the support rod through a bearing.

Preferably, the horizontal clamping mechanism includes two clamping cylinders arranged opposite to the bottom of the flipping plate, the piston rods of the two clamping cylinders are respectively connected to the bottom of the vertical clamping plate, and the top of the clamping plate passes through the bar on the flipping plate The through hole extends to the upper side of the flip plate, and the bottom slide rails are respectively provided at the bottom of the flip plate on both sides of the clamping cylinder. It is movably connected with the two bottom slide rails.

Preferably, a mounting plate is provided between the two splints on the flipping plate, a top slide rail is provided on the mounting plate, the top of the splint is connected with a top slider through a connecting piece, and the splint is matched with the top slide through the top slide and the top slide rail. The slide rails are movable and connected.

Preferably, the vertical clamping mechanism includes a vertical clamping cylinder arranged on the frame, a clamping plate matched with the lower supporting mechanism is arranged under the vertical clamping cylinder, and the piston rod of the vertical clamping cylinder The bearing sleeve is rotatably connected with the top end of the clamping plate.

Preferably, an auxiliary erecting cylinder is provided at the bottom of the turnover plate, and the auxiliary erecting cylinder is hingedly connected to the mounting seat installed on the welding chassis, and the piston rod of the auxiliary erecting cylinder is hingedly connected to the bottom of the flipping plate at one end away from the hinged end.

Preferably, a mounting frame is provided on the frame opposite to the two ends of the support rod, and a plurality of pin holes are arranged on the mounting frame, and pin shafts are arranged in the pin shaft holes, and the support rod is placed on the pin by the two ends of the support rod. The shaft is mounted on the mounting bracket.

Preferably, lifting cylinders are respectively provided on the two installation frames, and the piston rods of the two lifting cylinders are respectively connected to the two ends of the support rod.

The utility model adopts the above scheme, which has simple structure and reasonable design, realizes the clamping and erecting of tires of mining vehicles, and can be adapted to tires of different sizes. It is safe, reliable, simple to operate, low in cost, high in efficiency, and can be Improving the degree of automation of the production line has achieved the effect of improving labor efficiency and reducing labor intensity, and has strong practicability.

Description of drawings:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a side view of the utility model;

Fig. 3 is the front view of the utility model;

Fig. 4 is the top schematic diagram of the utility model horizontal clamping mechanism;

Fig. 5 is a bottom schematic diagram of the horizontal clamping mechanism of the present invention.

In the figure, 1. frame, 2. welding chassis, 3. overturning plate, 4. connecting rod, 5. erecting cylinder, 6. steel wire rope, 7. supporting rod, 8. supporting seat, 9. clamping cylinder, 10 , splint, 11, strip through hole, 12, bottom slide rail, 13, bottom slide block, 14, mounting plate, 15, top slide rail, 16, top slide block, 17, vertical clamping cylinder, 18, clip Tight plate, 19, auxiliary vertical cylinder, 20, mounting seat, 21, mounting frame, 22, pin hole, 23, pin shaft, 24, lifting cylinder, 25, bearing sleeve, 26, connector.

Detailed ways:

In order to clearly illustrate the technical features of this solution, the utility model will be described in detail below through specific implementation methods and in conjunction with the accompanying drawings.

As shown in Figures 1-5, a mining dump truck tire erector includes a frame 1 and a welding chassis 2, one end of the welding chassis 2 is hingedly connected to one end of a horizontally arranged turning plate 3, and the other end of the turning plate 3 Placed on the other end of the welding chassis 2, the flip plate 3 is provided with a horizontal clamping mechanism, the flip plate 3 is connected with the flip power mechanism on the frame 1, and the hinge end of the frame 1 near the flip plate 3 is provided with The lower support mechanism is equipped with a vertical clamping mechanism on the frame at the right position above the lower support mechanism. The horizontal clamping mechanism is used to clamp the tire during the erection process, and the turning power mechanism provides power for the erection of the tire. The lower supporting mechanism and the vertical clamping mechanism cooperate to clamp the erected tire.

Described overturning power mechanism comprises two erecting cylinders 5 that are respectively arranged on both sides of the frame top, the tops of the two erecting cylinders are hingedly connected with the frame 1, and the piston rods of the two erecting cylinders 5 pass through the steel wire rope 6 and the overturning plate respectively. 3 connected on both sides.

The two sides of the turnover plate 3 are fixedly connected with a connecting rod 4 arranged horizontally at the positions corresponding to the positions of the two erected cylinders 5, and the piston rods of the two erected cylinders 5 are respectively connected to the ends of the two connected rods 4 by wire ropes 6. Guaranteed to play a good role in supporting the tire.

Described lower supporting mechanism comprises the support bar 7 that is horizontally arranged on the frame, and the support bar 7 is provided with the support base 8 that cooperates with the turnover plate 3, and the bottom of the support base 8 is rotatably connected with the support bar 4 through the bearing.

Described horizontal clamping mechanism comprises two clamping cylinders 9 that are oppositely arranged on the bottom of the turnover plate 3, and the piston rods of the two clamping cylinders 9 are respectively connected to the bottom of the vertical clamping plate 10, and the top of the clamping plate 10 passes through the turnover plate The strip-shaped through hole 11 extends to the upper side of the flip plate 3, and bottom slide rails 12 are respectively provided at the bottom of the flip plate 3 on both sides of the clamping cylinder 9. The bottom slide block 13 and the bottom slide rail 12 are movably connected with the two bottom slide rails 12 .

A mounting plate 14 is provided between the two clamping plates 10 on the turnover plate 3, and a top slide rail 15 is provided on the mounting plate 14. The top of the clamping plate 10 is connected with a top slider 16 through a connector 26, and the clamping plate 10 is passed through the top sliding block 16 and The top slide rail 15 is matched with the top slide rail 15, and the two clamping cylinders 9 drive the two splints 10 to move along the bottom slide rail 12 and the top slide rail 15. The two splints 10 support the tire hub to fix the tire. .

Described vertical clamping mechanism comprises the vertical clamping cylinder 17 that is arranged on the frame 1, and the clamping plate 18 that matches with lower supporting mechanism is arranged below the vertical clamping cylinder 17, and the vertical clamping cylinder 17 The piston rod is rotatably connected to the top of the clamping plate 18 through the bearing sleeve 25. After the tire is erected, the tire is fixed in the vertical direction by the lower support mechanism and the vertical clamping mechanism. The rotatable connection between the support bases 8, the vertical clamping cylinder 17 and the clamping plate 18 realizes that the tire can turn freely in the erecting direction.

An auxiliary erecting cylinder 19 is provided at the bottom of the turnover plate 3, and the auxiliary erecting cylinder 19 is hingedly connected with the mounting seat 20 installed on the welding chassis 2, and the piston rod of the auxiliary erecting cylinder 19 is hinged to the bottom of the end of the turnover plate 3 away from the hinged end. Link to each other, realize the erecting of tire by the thrust of auxiliary erecting cylinder 19 and the pulling force of erecting cylinder 5, more efficient and stable.

On the frame 1, a mounting frame 21 is arranged at the position opposite to the two ends of the support rod 7, and the mounting frame 21 is provided with some pin holes 22, and a pin shaft 23 is arranged in the pin hole 22, and the support rod 7 passes through the support rod. The two ends are placed on the bearing pin 23 and installed on the mounting frame 21, the height of the lower supporting mechanism can be adjusted according to the different sizes of the tires, so that the tires of different sizes can be erected.

Lifting cylinders 24 are respectively arranged on the two installation frames 21, and the piston rods of the two lifting cylinders 24 are connected to the two ends of the support rod 7 respectively, so that the support rod 7 and the support seat 8 are conveniently lifted, saving manpower.

When in use, the tire conveyor line transports the tires to the top of the device, and the tire spreader controls the tires to fall onto the turning plate 3 and the connecting rod 4 through the electric hoist, and the horizontal clamping mechanism tightens the tire hub. After the tire is fixed in place, the two vertical The cylinder 5 cooperates with the auxiliary erecting cylinder 19 to erect the tire. After the tire is erected, the tire is fixed in the erecting direction by the lower support mechanism and the vertical clamping mechanism. 8, the rotatable connection between the vertical clamping cylinder 17 and the clamping plate 18 realizes that the tire turns freely on the erecting direction, which is convenient for the assembly of the tire.

Use two lift cylinders 24 to lift the lower support rod 7 when the tire model is switched, use the pin shaft 23 to penetrate the corresponding pin shaft hole 22 of different size tires, and finally the lower support rod 7 is put down to complete the model switch.

The device is powered by the air source in the workshop, and the air pressure is converted into thrust and pull through the cylinder, so as to realize the efficient erection and control of the tire, make the tire hoisting more flexible, and effectively improve the efficiency of the tire assembly operation of different types of mining dump trucks. flow efficiency.

The above-mentioned specific implementation manners cannot be regarded as limitations on the protection scope of the present utility model. For those skilled in the art, any alternative improvements or transformations made to the embodiments of the present utility model fall within the protection scope of the present utility model.

The parts of the utility model that are not described in detail are the known techniques of those skilled in the art.

Claims (10)

1. A mining dump truck tire erector, characterized in that: it includes a frame and a welding chassis, one end of the welding chassis is hingedly connected to one end of a horizontally arranged turning plate, and the other end of the turning plate is placed on the other end of the welding chassis On the top, there is a horizontal clamping mechanism on the turning plate, and the turning plate is connected with the turning power mechanism set on the frame. The frame is provided with a vertical clamping mechanism. 2. A tire erector for mine dump truck according to claim 1, characterized in that: said overturning power mechanism comprises two erecting cylinders respectively arranged on both sides of the top of the frame, and the top of the two erecting cylinders Both are hingedly connected with the frame, and the piston rods of the two erected cylinders are respectively connected with both sides of the turnover plate through steel wire ropes. 3. A mining dump truck tire erector according to claim 2, characterized in that: the two sides of the turning plate correspond to the positions of the two erecting cylinders respectively fixedly connected to a connecting rod arranged horizontally, and the two vertical The piston rod of the air cylinder is respectively connected to the ends of the two connecting rods through steel wire ropes. 4. A mining dump truck tire erector according to claim 1, characterized in that: said lower support mechanism includes a support rod horizontally arranged on the frame, and a support rod is provided on the support rod to cooperate with the turning plate The support seat is provided, and the bottom of the support seat is rotatably connected with the support rod through a bearing. 5. A mining dump truck tire erector according to claim 1, characterized in that: said horizontal clamping mechanism comprises two clamping cylinders arranged oppositely at the bottom of the turnover plate, and the pistons of the two clamping cylinders The rods are respectively connected to the bottom of the vertical splint, the top of the splint passes through the strip-shaped through hole on the flip plate and extends to the upper side of the flip plate, the bottom of the flip plate on both sides of the clamping cylinder is respectively provided with bottom slide rails, and the bottom of the splint The two sides are respectively connected with a bottom sliding block, and the splint is movably connected with the two bottom sliding rails through the cooperation of the bottom sliding block and the bottom sliding rail. 6. A mining dump truck tire erector according to claim 5, characterized in that: a mounting plate is provided between the two splints on the turning plate, a top slide rail is provided on the mounting plate, and the top of the splint is connected by The parts are connected with a top slide block, and the splint is movably connected with the top slide rail through cooperation of the top slide block and the top slide rail. 7. A mining dump truck tire erector according to claim 1, characterized in that: said vertical clamping mechanism comprises a vertical clamping cylinder arranged on the frame, and the vertical clamping cylinder below A clamping plate matched with the lower support mechanism is provided, and the piston rod of the vertical clamping cylinder is rotatably connected to the top end of the clamping plate through a bearing sleeve. 8. A mining dump truck tire erector according to claim 1, characterized in that: an auxiliary erecting cylinder is provided at the bottom of the turning plate, and the auxiliary erecting cylinder is hingedly connected with the mounting seat installed on the welding chassis , the piston rod of the auxiliary vertical cylinder is hingedly connected to the bottom of one end of the turnover plate away from the hinged end. 9. A mine dump truck tire erector according to claim 4, characterized in that: a mounting frame is provided on the frame opposite to the two ends of the support rod, and several pin shafts are arranged on the mounting frame A pin shaft is arranged in the pin shaft hole, and the support rod is placed on the pin shaft by the two ends of the support rod to be installed on the mounting frame. 10. The tire erector for mining dump trucks according to claim 9, characterized in that: lifting cylinders are respectively arranged on the two mounting frames, and the piston rods of the two lifting cylinders are connected with the two ends of the support rod respectively. connected.