CN207076919U - One kind is parallel track forging manipulator - Google Patents

Abstract

The utility model provides a parallel rail forging manipulator, which mainly includes: a guide rail, a frame, a clamp rod, a lifting mechanism, a hydraulic pressure and an operating system; the guide rail is driven by a hydraulic motor to realize the forging manipulator on a fixed track The upper end of the guide rail is equipped with a frame, and the rear of the frame is the hydraulic station and the operating system; the frame is used to install the lifting mechanism and the clamp rod. The lifting mechanism is composed of a lifting hydraulic cylinder and a pitching hydraulic cylinder in parallel. The vertical and horizontal buffer devices are symmetrically distributed on the left and right, and the lifting mechanism is connected to the tong bar through the tong bar support seat. The utility model belongs to structural innovation, is convenient to use, improves the flexibility and stability of the forging manipulator, and is especially suitable for the forging process of small workpieces.

Description

A parallel rail forging manipulator

technical field

The utility model relates to the field of mechanical processing equipment, in particular to a parallel rail forging manipulator.

Background technique

Forging manipulator, also known as forging manipulator, is an important supporting equipment for forging press and one of the major mechanical equipment urgently needed for national economic construction. It helps to regulate the production rhythm of the forging workshop, improve the processing quality of forgings and improve labor. surroundings. However, most of the forging manipulators have complex structures at present, and they are all concentrated in the large and heavy-duty field, and there are few studies and designs on light, flexible and small forging manipulators.

Contents of the invention

The purpose of the utility model is to design a parallel rail forging manipulator with small size, high efficiency and relatively simple structure in view of the problems existing in the forging manipulator at present.

The purpose of this utility model is achieved like this: comprise guide rail, frame, pincer bar, lifting mechanism, hydraulic pressure and operating system, described frame is arranged on the guide rail upper end, hydraulic pressure and operating system are arranged on the guide rail of frame rear, so The upper end of the frame is provided with a shaft, and a connecting rod 1 is respectively arranged on the shaft, and a track 1 is arranged at the middle position of each connecting rod 1, and a slide block is arranged in each track 1, and there is a gap between each slide block and the frame. There is a lifting hydraulic cylinder, and the end of each connecting rod I is hinged with an L-shaped connecting rod II and the hinged position is in the middle of the L-shaped connecting rod II. One end of each connecting rod II is hinged with a vertical buffer device, and the other end is fixed. Connected with a horizontal buffer device, a pitching hydraulic cylinder is also provided between the end of the connecting rod II that fixes the horizontal buffer device and the frame, and the end of each vertical buffer device is hinged to the end of the corresponding horizontal buffer device, and the two The lower end of a vertical buffer device is fixedly connected with a clamp rod support base, and the clamp rod includes a clamping hydraulic cylinder arranged on the clamp rod support base, and two pieces of clamp arm supports are fixedly connected with the cylinder end of the clamping hydraulic cylinder. There is a pin shaft between the two pincer arm support plates, two pincer arms are arranged on the pin shaft, and a track 2 is arranged on each pincer arm, and the two track 2 are connected with the pincer arm bracket through a cylindrical pin, and the pincer arm The bracket is fixedly connected with the piston rod of the clamping hydraulic cylinder.

The utility model also includes such structural features:

1. The guide rail is provided with a pair of driving wheels and a pair of driven wheels, and the driving wheels are driven by hydraulic motors.

Compared with the prior art, the beneficial effect of the utility model is: compared with the existing forging manipulator, the utility model has the advantages of simple structure, reliable operation, strong stability, flexibility and convenience, and can greatly reduce the workload of workers ,Increase productivity. The utility model belongs to structural innovation, is convenient to use, improves the flexibility and stability of the forging manipulator, and is especially suitable for the forging process of small workpieces.

Description of drawings

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

Fig. 2 is the front view of the utility model;

Fig. 3 is a sectional view of the guide rail of the present utility model;

Fig. 4 is a left view of the utility model.

In the figure: 1 is the guide rail, 2 is the frame, 3 is the clamp rod, 4 is the lifting mechanism, 5 is the hydraulic station and the operating system, 101 is the DMQ hydraulic motor, 102 is the hydraulic motor mounting seat, 103 is the flange type coupling Shaft device, 104 is an angular contact ball bearing, 105 is a driving wheel, 106 is an angular contact ball bearing, 107 is a bearing end cover, 108 is a driven wheel, 109 is a bearing sleeve, 201 is a shaft, 202 is a sleeve, 203 is a flat Washer, 204 is the sleeve, 301 is the clamp arm, 302 is the pin shaft, 303 is the V block, 304 is the clamp arm support plate, 305 is the pin shaft, 306 is the cylindrical pin, 307 is the clamp arm bracket, 308 is the clamping Hydraulic cylinder piston rod, 401 is the vertical buffer device, 402 is the hinge device, 403 is the connecting rod II, 404 is the hinge device, 405 is the connecting rod I, 406 is the slider, 407 is the sliding shaft, 408 is the lifting hydraulic cylinder, 409 For hinged seat, 410 is a lifting hydraulic cylinder mounting seat, 411 is a pitching hydraulic cylinder, 412 is a hinged seat, 413 is a horizontal buffer device, 414 is a hinged device, and 415 is a pincer rod support seat.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

With reference to Fig. 1 to Fig. 4, the whole device of the present utility model is mainly made up of guide rail 1, frame 2, pincer rod 3, lifting mechanism 4, hydraulic station and operating system 5. The guide rail is driven by a hydraulic motor to realize the forward and backward movement of the forging manipulator on the fixed track; the upper end of the guide rail is equipped with a frame, and the rear of the frame is the hydraulic station and the operating system; the frame is used to install the lifting mechanism and the clamp rod , The lifting mechanism is composed of a lifting hydraulic cylinder and a pitching hydraulic cylinder in parallel. At the same time, it is designed with vertical and horizontal buffer devices, which are symmetrically distributed on the left and right. The lifting mechanism is connected to the clamp rod through the clamp rod support seat. The guide rail wheel set is composed of a driving wheel and a driven wheel, both of which are V-shaped structures to ensure good alignment; the driving wheel is driven by a dual-output speed hydraulic motor, which can drive the guide rail to move forward and backward. The lifting mechanism is composed of connecting rod I, connecting rod II, lifting hydraulic cylinder, pitching hydraulic cylinder, horizontal buffer device and vertical buffer device. anywhere on the plane. The pitching hydraulic cylinder and the frame are hingedly connected, and the hydraulic cylinder can rotate along the hinged seat while the piston rod is stretching; the lifting hydraulic cylinder is fixedly connected with the frame, and has a certain inclination angle. Welding, and drive the sliding shaft to slide along the inner track of the connecting rod 1, and then realize the lifting movement of the lifting mechanism. The vertical buffer device is threadedly connected with the clamp rod support base, and the clamp rod support base is connected with the hydraulic cylinder of the clamp rod part, realizing the connection between the lifting mechanism and the clamp rod. The hole at the rear of the tong arm and the support plate of the tong arm, and the chute in the middle of the tong arm and the support of the tong arm are hingedly connected by pins, and the support of the tong arm is firmly connected to the piston rod of the clamping hydraulic cylinder.

Combined with Fig. 3, the specific structure of the guide rail part is described in detail. The guide rail wheel set of the forging manipulator is composed of a driving wheel 105 and a driven wheel 108, both of which are of V-shaped structure to ensure good alignment; the driving wheel 105 is driven by a dual-output speed hydraulic motor 101, which is installed on the hydraulic motor On the mounting seat 102, the motor mounting seat 102 is fixed on the guide rail 1 through a bolt group; the output shaft of the hydraulic motor is connected with the driving wheel 105 through the flange coupling 103, and the driving wheel 105 is fixed by the angular contact ball bearing 104; the driven wheel 108 Then it is directly installed on the angular contact ball bearings 106 symmetrically arranged on both sides, and the bearings 106 are fixed by the bearing end covers 107 on both sides, and the bearing end covers 107 are also fixed on the guide rail 1 through bolt groups; the guide rail 1 is processed by casting technology, in order to reduce the Its weight and material saving, the middle part of guide rail 1 is hollowed out. The upper end of the guide rail 1 is connected with the frame 2 .

1 and 2, the specific structures of the frame 2 and the lifting mechanism 4 are described in detail. Forging manipulator lifting mechanism 4 is made up of connecting rod I405, connecting rod II403, lifting hydraulic cylinder 408, pitching hydraulic cylinder 411, horizontal buffer device 413 and vertical buffer device 401, and the left and right sides are identical parallel structures. One end of the cylinder bottom of the pitching hydraulic cylinder 411 is hingedly connected to the hinged seat 409, and the hinged seat 409 is welded on the frame 2 to ensure that the hydraulic cylinder as a whole can rotate along the hinged seat 409 while the piston rod is expanding and contracting; one end of the piston rod of the pitching hydraulic cylinder 411 It is hingedly connected to the hinge seat 412, and the hinge seat 412 is welded on the connecting rod II403 to ensure that the expansion and contraction of the piston rod can drive the connecting rod II403 to rotate. The cylinder bottom of the lifting hydraulic cylinder 408 is fixedly connected to the mounting base 410 of the lifting hydraulic cylinder, and the mounting base 410 is welded on the frame 2; the front end of the piston rod of the lifting hydraulic cylinder 408 is welded with a slider 406, the slider 406, the sliding shaft 407 and the connecting rod I405 are installed together through nuts, and the lifting hydraulic cylinder 408 piston rod telescopically drives the slider 406 to move, and then drives the sliding shaft 407 to slide along the inner track of the connecting rod I405, so that the connecting rod I405 rotates around the frame shaft 201, thereby realizing the lifting mechanism 4 Lifting movement.

The connecting rod I405 is installed on the frame shaft 201. In order to ensure convenient assembly and disassembly, the structural form shown in Figure 4 is adopted. During installation, the sleeves 202, 204, flat washers 203, and connecting rods 405 are connected in series through the shaft 201, and The shaft is fixed on the frame 2 by nuts.

The connecting rod II403 and the connecting rod I405 are also connected by the hinge device 404. When the connecting rod I405 moves up and down, the connecting rod II403 also moves up and down with the hinge point as the center of the circle. , the connecting rod II403 rotates around the hinge point to realize the pitching motion.

The front end of the connecting rod II403 is connected with the vertical buffer device 401 by the hinge device 402. The vertical buffer device 401 not only plays the role of supporting the connecting rod II402, but also plays the role of buffering and damping; the bottom of the vertical buffer device 401 is welded with a hinge seat 414 , used to connect the front end of the horizontal buffer device 413, the rear end of the horizontal buffer device 413 is threadedly connected to the connecting rod II403; similarly, the bottom of the vertical buffer device 401 is threaded to the clamp rod support seat 415, and the clamp rod support seat 415 is also a special form The end cover of the clamping hydraulic cylinder is fixedly connected with the pincer rod 3 by screws. In this way, the tong bar 3 is associated with the lifting mechanism 4 through the tong bar support seat 415 .

Based on the above introduction, the lifting hydraulic cylinder 408 and the pitching hydraulic cylinder 411 are driven in parallel to drive the lifting mechanism 4 to move, and then drive the tong rod 3 to move, which makes the tong arm 301 of the final actuator of the forging manipulator reach any point in the plane.

Combined with Fig. 1 and Fig. 2, the specific structure of the pliers rod will be described in detail. The front end of the piston rod 308 of the clamping hydraulic cylinder is threaded, which is convenient for installing nuts, so that the clamp arm bracket 307 is fixed on the piston rod 308; A cylindrical pin 306 is used to run through the bracket 307 and the chute in the middle of the tong arm 301 to form a sliding pair; the rear of the tong arm 301 and the tong arm support plate 304 are provided with round holes for mounting pins to form a rotating pair. When the piston rod 308 stretches out, the pincer arm bracket 307 moves forward in parallel along the inner side of the pincer arm support plate 304, driving the cylindrical pin 306 to slide in the chute of the pincer arm 301, and the pincer arm 301 just takes the shaft 305 as the center of rotation and moves to both sides. On the contrary, when the piston rod 308 retracts, the pincer arm 301 is then clamped towards the middle.

Claims (2)

1. one kind is parallel track forging manipulator, it is characterised in that：Including guide rail, frame, claw beam, hoisting mechanism, hydraulic pressure with Operating system, the frame are arranged on guide rail upper end, and hydraulic pressure is arranged on the guide rail at frame rear with operating system, the frame Upper end is provided with an axle, and the centre position that connecting rod an I, each connecting rod I is respectively arranged with axle is provided with track one, each rail Sliding block is provided with road one, a lifting hydraulic cylinder is provided between each sliding block and frame, each connecting rod I end is hinged with L In L-type connecting rod II centre, each connecting rod II one end is hinged with vertical buffer unit, another for the connecting rod II of type and articulated position End is fixed with horizontal buffer unit, and pitching hydraulic pressure is additionally provided between the connecting rod II of fixed horizontal buffer unit end and frame Cylinder, the end of each vertical buffer unit are hinged with the end of corresponding horizontal buffer unit, and two vertical buffer units Lower end is fixed with claw beam support base, and the claw beam includes the compression hydraulic cylinder being arranged on claw beam support base, compression hydraulic cylinder Two pieces of tong arm support plates are fixed with cylinder barrel end, bearing pin is provided between two pieces of tong arm support plates, two tong arms are provided with bearing pin, Track two is provided with each tong arm, two tracks two are connected by straight pin with tong arm support, tong arm support and clamping hydraulic The piston rod of cylinder is connected.

2. one kind according to claim 1 is parallel track forging manipulator, it is characterised in that：It is provided with the guide rail A pair of driving wheels and a pair of driven, driving wheel is by fluid motor-driven.