CN219152873U - Driving type mechanical gripper for running aluminum bar - Google Patents

Abstract

The utility model relates to the technical field of aluminum bar production, and discloses a traveling mechanical gripper for operating an aluminum bar, which comprises a sliding rail, a frame mechanism and a grabbing mechanism for grabbing the aluminum bar; the frame mechanism comprises a frame, two mechanical arms and a driving assembly for driving the mechanical arms to stretch and retract, a sliding block is arranged at the top of the frame and slides in the sliding rail, and the two mechanical arms are symmetrically arranged on the frame; the grabbing mechanism comprises a support, two limiting plates and an adjusting assembly for adjusting the two limiting plates, the free end of the mechanical arm is in pin joint with the support, two sliding rods are arranged on the support, and the sliding rods movably penetrate through the limiting plates. The aluminum bar clamping device is simple in structure, and the lengths of the first connecting arm and the second connecting arm and the clamping capacity of the limiting plate are adjusted at will, so that the aluminum bar clamping device is suitable for grabbing aluminum bars of different specifications, cumbersome bundling procedures in the prior art are omitted, labor intensity is reduced, unbalanced sliding is prevented, and potential safety hazards are effectively avoided.

Description

Driving type mechanical gripper for running aluminum bar

Technical Field

The utility model relates to the technical field of aluminum bar production, in particular to a traveling mechanical gripper for operating an aluminum bar.

Background

A manipulator is an automatic operating device that mimics certain motion functions of a human hand and arm for grasping, handling objects or operating tools in a fixed program. The method is characterized in that various expected operations can be completed through programming, and the method has the advantages of both human and manipulator machines in terms of construction and performance. The manipulator is the earliest industrial robot and the earliest modern robot, can replace heavy labor of people to realize mechanization and automation of production, can operate under harmful environment to protect personal safety, and is widely applied to departments of mechanical manufacture, metallurgy, electronics, light industry, atomic energy and the like.

In the prior art, because the aluminium bar is very heavy, carry through aerial crane or fork truck, very trouble when using the aerial crane to carry, need the workman to tie up the aluminium bar through nylon suspender bundle earlier and transfer again, artifical ligature process is loaded down with trivial details and intensity of labour is big, simultaneously because the aluminium bar is cylindrical, consequently the aluminium bar is very easy to appear the phenomenon of slippage when transporting through the nylon suspender, has great potential safety hazard.

Disclosure of Invention

The utility model aims to provide a traveling mechanical gripper for operating an aluminum bar, which aims to solve the technical problems of complicated aluminum bar transferring and binding procedures and high labor intensity.

In order to solve the problems, the basic scheme provided by the utility model is as follows: a traveling mechanical gripper for operating aluminum bars comprises a sliding rail, a frame mechanism and a grabbing mechanism for grabbing the aluminum bars; the frame mechanism comprises a frame, two mechanical arms and a driving assembly for driving the mechanical arms to stretch and retract, wherein a sliding block is arranged at the top of the frame and slides in a sliding rail, and the two mechanical arms are symmetrically arranged on the frame; the grabbing mechanism comprises a support, two limiting plates and an adjusting assembly for adjusting the two limiting plates, the free end of the mechanical arm is in pin joint with the support, two sliding rods are arranged on the support, and the sliding rods movably penetrate through the limiting plates.

The utility model has the working principle and beneficial effects that: when the aluminum bar is used, according to the operation requirement, an operator controls a travelling crane to enable a sliding block to move in a sliding rail, when the sliding block moves to an operation region, a driving assembly drives a mechanical arm to stretch downwards, after the mechanical arm stretches to a proper position, the operator adjusts the relative positions of two limiting plates through an adjusting assembly, so that the two limiting plates slide on the sliding rail, and the limiting plates clamp the aluminum bar; then make the arm motion through drive unit by operating personnel, snatch the aluminium bar, control driving makes the slider at the slide rail internal motion to transport the aluminium bar to appointed position, after the aluminium bar is transported to appointed position, make the arm place the aluminium bar in suitable position through drive assembly, after the position is suitable, adjust the elasticity of limiting plate by adjusting part, thereby realize transporting the operation to the aluminium bar. Compared with the prior art, can drive the frame and remove wantonly under the drive of driving, can adjust the length of arm wantonly through drive assembly, can snatch the clamping ability of two limiting plates wantonly by adjusting part simultaneously to be applicable to different specification aluminium bars and snatch, saved loaded down with trivial details bundling process among the prior art, reduced intensity of labour, can make it keep stable at snatching removal in-process simultaneously, prevent unbalanced slipping's phenomenon, effectively avoided the potential safety hazard.

The second scheme is the optimization of the basic scheme, the driving assembly comprises a winch, the winch is fixedly connected to the frame, a steel wire rope is wound on the winch, a lifting lug is fixedly connected to the support, and the free end of the steel wire rope is fixedly connected with the lifting lug. The winding machine is started to perform unreeling and winding operations, the winding machine is wound with steel wire ropes, the free ends of the steel wire ropes are connected with lifting lugs, and the winding or unreeling operations are performed through the winding machine respectively so as to adjust the lengths of the first connecting arm and the second connecting arm.

The three scheme, this is the preference of scheme two, adjusting part includes two-way lead screw, motor and is used for controlling the forward and backward switch of motor, two-way lead screw activity runs through in the support, two limiting plate threaded connection respectively in two ends of two-way lead screw, the output shaft and the two-way lead screw rigid coupling of motor, the motor is connected with forward and backward switch electricity. When the aluminum bar needs to be clamped, the motor is controlled to rotate forward by the reversing switch, and then the two limiting plates are driven by the bidirectional screw rod to move in opposite directions, so that the aluminum bar is clamped; when the aluminum bar needs to be loosened, the motor is controlled to rotate reversely by the reversing switch, and then the two limiting plates are driven by the bidirectional screw rod to move relatively, so that the aluminum bar is loosened.

The fourth aspect is the third aspect, wherein the mechanical arm comprises a first connecting arm and a second connecting arm, one end of the first connecting arm is in pin joint with the frame, the other end of the first connecting arm is in rotary connection with the second connecting arm, and the free end of the second connecting arm is in pin joint with the support. The first connecting arm and the second connecting arm are rotationally connected, so that the length of the mechanical arm can be adjusted in the transferring process.

And fifth, the fourth is preferable, and rubber pads are arranged at the joints of the two limiting plates and the sliding rod. The abrasion of the limiting plate when sliding on the sliding rod is reduced by the rubber pad.

The sixth scheme is the fifth scheme, wherein the limiting plates are provided with limiting grooves, and the limiting grooves are fixedly connected with anti-slip pads. The risk of aluminium bar landing in the transportation process is reduced through slipmat.

Drawings

The utility model is further illustrated by the following figures and examples.

FIG. 1 is a perspective view of a traveling mechanical gripper for running aluminum bars of the present utility model;

FIG. 2 is another angular perspective view of FIG. 1 in accordance with the present utility model;

fig. 3 is a front view of a traveling mechanical gripper for running aluminum bars.

In the figure: a slide rail 101; a frame 201; a slider 202; a hoist 203; a second connecting arm 204; a wire rope 205; lifting lugs 206; a first connecting arm 207; a holder 301; a limiting plate 302; a slide bar 303; a bi-directional lead screw 304; a motor 305; a limit groove 306; rubber pad 307.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1 to 3: the traveling mechanical gripper for operating the aluminum bar comprises a sliding rail 101, a frame mechanism and a grabbing mechanism for grabbing the aluminum bar, wherein the frame mechanism comprises a rack 201, two mechanical arms and a driving assembly, a sliding block 202 is welded on the rack 201, the sliding block 202 slides in the sliding rail 101, the mechanical arms comprise a first connecting arm 207 and a second connecting arm 204, one end of the first connecting arm 207 is in pin joint with the rack 201, and the other end of the first connecting arm 207 is in rotary connection with the second connecting arm 204; the driving assembly comprises a winch 203, a model JM15T of the winch 203, the winch 203 is fixedly connected to the frame 201, and a steel wire rope 205 is wound on the winch 203.

The grabbing mechanism comprises a support 301, two limiting plates 302 and an adjusting component, wherein a lifting lug 206 is welded on the support 301, the free end of a steel wire rope 205 is fixedly connected with the lifting lug 206, the free end of a second connecting arm 204 is in pin joint with the support 301, two sliding rods 303 are fixedly connected on the support 301, the two sliding rods 303 respectively penetrate through the limiting plates 302 in a movable mode, rubber pads 307 are arranged at the connecting positions of the two limiting plates 302 and the sliding rods 303, limiting grooves 306 are formed in the limiting plates 302, and anti-skidding sleeves are sleeved on the limiting grooves 306; the adjusting component comprises a bidirectional screw rod 304, a motor 305 and a reversing switch for controlling the motor 305 to rotate forwards and backwards, the model of the reversing switch is HZ3-431, the motor 305 is fixedly connected to the support 301, the model of the bidirectional screw rod 304 is SD0801, the bidirectional screw rod 304 movably penetrates through the support 301, two ends of the bidirectional screw rod 304 are respectively in threaded connection with the two limiting plates 302, and an output shaft of the motor 305 is fixedly connected with the bidirectional screw rod 304.

The implementation manner of this example is as follows: when the aluminum bar is used, according to the operation requirement, an operator controls the travelling crane to enable the sliding block 202 to slide in the sliding rail 101, when the sliding block 202 slides to an operation region, the winch 203 is started, the steel wire rope 205 on the winch 203 is stretched, and meanwhile the first connecting arm 207 and the second connecting arm 204 are stretched, so that the support 301 slowly falls down, and the limiting plate 302 is in contact with the aluminum bar; then, the motor 305 is controlled to rotate forward by the reversing switch, the motor 305 drives the bidirectional screw rod 304 to rotate, so that the two limiting plates 302 move along the bidirectional screw rod 304 in opposite directions, the aluminum bar is clamped by the limiting grooves 306, the motor 305 is kept in a stop state by the reversing switch, and the two limiting plates 302 are kept in a clamping state on the aluminum bar; then starting the winch 203 to perform winding operation, so that the winch 203 tightens the steel wire rope 205, thereby shrinking the first connecting arm 207 and the second connecting arm 204, and lifting the aluminum bar through the support 301; then, the operator controls the travelling crane to operate the aluminum bar.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top", "end", "one side", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the pieces or elements to be referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Meanwhile, unless explicitly specified and limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and may be either fixedly connected, adjustably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be apparent that the foregoing is only one embodiment, and not all embodiments, of the present utility model. Other modifications and equivalents of the present utility model, based on the embodiments of the present utility model, will be apparent to those of ordinary skill in the art without departing from the spirit and scope of the present utility model, and are intended to be encompassed in the scope of the appended claims.

Claims (6)

1. The utility model provides a driving formula machinery tongs for operation aluminium bar which characterized in that: comprises a sliding rail (101), a frame mechanism and a grabbing mechanism for grabbing aluminum bars; the frame mechanism comprises a rack (201), two mechanical arms and a driving assembly for driving the mechanical arms to stretch out and draw back, wherein a sliding block (202) is arranged at the top of the rack (201), the sliding block (202) slides in a sliding rail (101), and the two mechanical arms are symmetrically arranged on the rack (201); the grabbing mechanism comprises a support (301), two limiting plates (302) and an adjusting assembly for adjusting the relative distance between the two limiting plates (302), wherein the free end of the mechanical arm is in pin joint with the support (301), two sliding rods (303) are arranged on the support (301), and the sliding rods (303) are movably penetrated through the limiting plates (302).

2. The traveling mechanical gripper for running aluminum bars according to claim 1, wherein: the driving assembly comprises a winch (203), the winch (203) is fixedly connected to the frame (201), a steel wire rope (205) is wound on the winch (203), a lifting lug (206) is fixedly connected to the support (301), and the free end of the steel wire rope (205) is fixedly connected with the lifting lug (206).

3. The traveling mechanical gripper for running aluminum bars according to claim 2, wherein: the adjusting assembly comprises a bidirectional screw rod (304), a motor (305) and a reversing switch for controlling the motor (305) to rotate forward and backward, the bidirectional screw rod (304) movably penetrates through the support (301), two ends of the bidirectional screw rod (304) are respectively in threaded connection with the two limiting plates (302), and an output shaft of the motor (305) is fixedly connected with the bidirectional screw rod (304).

4. A traveling mechanical gripper for running aluminum bars according to claim 3, wherein: the mechanical arm comprises a first connecting arm (207) and a second connecting arm (204), one end of the first connecting arm (207) is in pin joint with the frame (201), the other end of the first connecting arm (207) is in rotary connection with the second connecting arm (204), and the free end of the second connecting arm (204) is in pin joint with the support (301).

5. The traveling mechanical gripper for running aluminum bars according to claim 4, wherein: rubber pads (307) are arranged at the joint of the limiting plates (302) and the sliding rods (303).

6. The traveling mechanical gripper for running aluminum bars according to claim 5, wherein: limiting grooves (306) are formed in the limiting plates (302), and anti-slip pads are fixedly connected to the limiting grooves.

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