CN210188502U - Automatic loading and unloading device for manipulator of numerical control lathe - Google Patents

Abstract

The utility model discloses an automatic unloader that goes up of numerical control lathe manipulator, including door type frame, the slider that is provided with that can move about in the door type frame, the last work arm that is provided with that can reciprocate on the slider, the bottom of work arm is provided with goes up unloading tongs mechanism, the below of going up unloading tongs mechanism is provided with the workstation, the work piece placing plate that can horizontally move on the workstation is provided with, the last array of work piece placing plate is provided with a plurality of work piece standing grooves; the moving direction of the workpiece placing plate is perpendicular to the moving direction of the sliding block. The utility model discloses simple structure, use cost is lower relatively, and the last unloading work of completion work piece that can automize, not only work efficiency is high, has guaranteed staff's safety moreover.

Description

Automatic loading and unloading device for manipulator of numerical control lathe

Technical Field

The utility model relates to the technical field of mechanical equipment, especially, relate to automatic unloader that goes up of numerical control lathe manipulator.

Background

To machined part such as valve gap, need utilize numerical control lathe to process, traditional sending is got the material and is accomplished through the manual work, and work efficiency is low, has very big potential safety hazard in addition, along with the progress of technique, the process of going up unloading is all accomplished to the manipulator in present most mills, but current manipulator not only structure is complicated, and manufacturing cost is high, moves loaded down with trivial details moreover, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide the automatic unloader that goes up of numerical control lathe manipulator to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the automatic feeding and discharging device for the manipulator of the numerical control lathe comprises a door-shaped frame, wherein a sliding block is arranged on the door-shaped frame and can move left and right, a working arm is arranged on the sliding block and can move up and down, a feeding and discharging gripper mechanism is arranged at the bottom end of the working arm, a working table is arranged below the feeding and discharging gripper mechanism, a workpiece placing plate is horizontally arranged on the working table and can move horizontally, and a plurality of workpiece placing grooves are formed in the workpiece placing plate in an array manner;

the moving direction of the workpiece placing plate is vertical to the moving direction of the sliding block;

go up unloading tongs mechanism includes connecting plate, swing jar, three horn shapes installation piece and two gas claws, connecting plate and work arm fixed connection, the cylinder body and the connecting plate fixed connection of swing jar, swing jar personally submit 45 contained angles with the level and arrange, three horn shapes installation piece and swing jar output shaft fixed connection, two gas claws are all fixed to be set up three horn shapes installation pieces on, one of them gas claw sets up along the horizontal direction, and another gas claw sets up along vertical direction.

Furthermore, a walking motor is fixedly arranged on the sliding block, a walking gear is arranged on an output shaft of the walking motor, and a first rack is fixedly arranged on the door-shaped rack and matched with the walking gear.

Furthermore, a lifting motor is fixedly arranged on the sliding block, a lifting gear is arranged on an output shaft of the lifting motor, and a second rack is arranged on the working arm in a manner of being matched with the lifting gear.

Further, the bottom of the working arm is provided with a cooling liquid nozzle.

Further, a sliding rail is arranged on the workbench, and a sliding groove is formed in the workpiece placing plate and matched with the sliding rail.

Further, the rotatable lead screw that is provided with on the workstation, the work piece is placed and is cooperated the lead screw on the board and is provided with the screw hole, the one end of lead screw is connected with the motor, and the motor is fixed to be set up on the workstation.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses simple structure, use cost is lower relatively, and the last unloading work of completion work piece that can automize, not only work efficiency is high, has guaranteed staff's safety moreover.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a left side view of the structure of the slider according to the embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

fig. 4 is a plan view of a workpiece placing plate according to an embodiment of the present invention;

fig. 5 is a usage state diagram of the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the automatic loading and unloading device for a manipulator of a numerically controlled lathe according to the embodiment includes a door-shaped frame 1, a slider 2 is disposed on the door-shaped frame 1 and can move left and right, a sleeve hole is disposed in the middle of the sleeve 2, the slider 2 is sleeved on a top cross beam of the door-shaped frame 1 through the sleeve hole, a working arm 3 is disposed on the slider 2 and can move up and down, the working arm 3 is disposed along a vertical direction, a loading and unloading gripper mechanism 4 is disposed at the bottom end of the working arm 3, a working table 5 is disposed below the loading and unloading gripper mechanism 4, the working table 5 can be mounted on the door-shaped frame 1 and can also be directly and stably placed on the ground, a workpiece placing plate 6 is disposed on the working table 5 and can move horizontally, a plurality of workpiece placing grooves 601 are disposed in an array on the workpiece placing plate 6, and the workpiece placing grooves.

The moving direction of the workpiece placement plate 6 is perpendicular to the moving direction of the slider 2, i.e., with reference to fig. 1, the workpiece placement plate 6 is moved in a direction perpendicular to the paper surface.

The feeding and discharging gripper mechanism 4 comprises a connecting plate 401, a swing cylinder 402, a triangular mounting block 403 and two air claws 404, the connecting plate 401 is fixedly connected with the working arm 3, a cylinder body of the swing cylinder 402 is fixedly connected with the connecting plate 401, the swing cylinder 402 and a horizontal plane form an included angle of 45 degrees, the triangular mounting block 403 is fixedly connected with an output shaft of the swing cylinder 402, the two air claws 404 are fixedly arranged on the triangular mounting block 403, one air claw 404 is arranged along the horizontal direction, the other air claw 404 is arranged along the vertical direction, the air claws 404 can clamp or release the workpiece 700 under the control of an air channel, the positions of the two air claws 404 can be interchanged under the action of the swing cylinder 402, the feeding and discharging gripper mechanism 4 is the prior art, and clear details which are not described can refer to the specification of the utility model with the publication number "CN 205766199U".

A traveling motor 7 is fixedly arranged on the sliding block 2, a traveling gear 8 is arranged on an output shaft of the traveling motor 7, a first rack 9 is fixedly arranged on the door-shaped frame 1 in a matched mode with the traveling gear 8, and the sliding block 2 can be driven to move left and right through the traveling motor 7.

A lifting motor 10 is fixedly arranged on the sliding block 2, a lifting gear 11 is arranged on an output shaft of the lifting motor 10, a second rack 12 is arranged on the working arm 3 in a matching mode with the lifting gear 11, and the lifting motor 10 can complete the up-and-down lifting action of the working arm 3.

The bottom of the work arm 3 is provided with a coolant nozzle 13.

The workbench 5 is provided with a sliding rail 14, the workpiece placing plate 6 is provided with sliding grooves in a matching manner with the sliding rail 14, preferably, the sliding rails 14 are symmetrically provided with two positions, and the workpiece placing plate 6 can be stably moved.

The rotary lead screw 15 is arranged on the workbench 5, a threaded hole is formed in the workpiece placing plate 6 in a matched mode with the lead screw 15, one end of the lead screw 15 is connected with a motor 16, the motor 16 is fixedly arranged on the workbench 5, and the workpiece placing plate 6 can be driven to move horizontally through the motor 16.

The utility model discloses a theory of operation does:

as shown in fig. 5, will the utility model discloses install on digit control machine tool 17's next door, digit control machine tool 17's top is provided with exit 18, slides through cylinder 19 on exit 18 and is provided with apron 20, when unloading tongs mechanism 4 stretches into to digit control machine tool inside, exit 18 is in the state of opening, when unloading tongs mechanism 4 shifts out the digit control machine tool (inside is in the processing state), exit 18 seals through apron 20, avoids iron fillings spill in the course of working, improves factor of safety.

The state of fig. 5 is set as the initial state, and the two gas claws 404 in this state are numbered, wherein the gas claw in the vertical direction is the gas claw a, and the gas claw in the horizontal direction is the gas claw b.

The method comprises the following steps: the feeding and discharging gripper mechanism 4 moves downwards, the gripper of the air gripper a extends into the workpiece 700, the gripper expands to clamp the workpiece 700, and then the feeding and discharging gripper mechanism 4 moves upwards to a height higher than that of the numerical control machine 17;

step two: the upper and lower gripper mechanisms 4 move leftwards to be right above an inlet and outlet 18 of the numerical control machine 17, the upper and lower gripper mechanisms 4 descend and move to the inside of the numerical control machine 17, the upper and lower gripper mechanisms 4 move leftwards for a short distance, so that grippers of the air claws b extend into the processed workpiece, the grippers expand to clamp the processed workpiece, then the upper and lower gripper mechanisms 4 move rightwards for a short distance, the processed workpiece is taken down from a chuck of the numerical control machine 17, at the moment, the swing cylinder 402 acts to enable the air claws a and the air claws b to exchange positions, namely, the air claws a clamping the blank are changed into a horizontal state, the air claws b clamping the processed workpiece are changed into a vertical state, the upper and lower gripper mechanisms 4 move leftwards for a short distance again, so that the blank clamped by the air claws a moves to the chuck of the numerical control machine 17, after the chuck clamps the blank, the gripper of the pneumatic gripper a contracts, the blank is put down and moves rightwards for a short distance, and then the feeding action is finished;

step three: the upper and lower gripper mechanisms 4 move up, right and down in sequence and then move to the upper part of the workpiece placing plate 6, at this time, the gas claw b is positioned right above one of the blank pieces (unprocessed workpiece 700), because the processed workpiece is clamped on the gas claw b, the gas claw a and the gas claw b need to be exchanged by the swinging cylinder 402, so that the empty gas claw a faces down, then the upper and lower gripper mechanisms 4 move down, the gas claw a clamps the blank piece, then the upper and lower gripper mechanisms 4 move up, the gas claw a takes out the blank piece from the workpiece placing groove 601, after taking out, a placing space is provided for the processed workpiece clamped on the gas claw b, at this time, the swinging cylinder 402 again positions the gas claw a and the gas claw b, the gas claw b corresponds to the position of the workpiece placing groove 601 where the blank piece is just taken out, the upper and lower gripper mechanisms 4 move down, and (3) placing the machined workpiece into the workpiece placing groove 601, after the gripper is loosened, lifting the upper gripper mechanism 4 and the lower gripper mechanism 4 upwards, then interchanging the positions of the air claw a and the air claw b again, enabling the air claw a to be in a vertical state again, and repeating the steps to complete the continuous feeding and discharging process of the workpiece.

When all the workpieces in one row are processed, the motor 16 drives the workpiece mounting plate 6 to move by the distance between the longitudinal workpiece mounting grooves 601.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. Automatic unloader that goes up of numerical control lathe manipulator, its characterized in that: the automatic feeding and discharging device comprises a door-shaped frame, wherein a sliding block is arranged on the door-shaped frame in a left-right moving mode, a working arm is arranged on the sliding block in a vertical moving mode, a feeding and discharging gripper mechanism is arranged at the bottom end of the working arm, a working table is arranged below the feeding and discharging gripper mechanism, a workpiece placing plate is arranged on the working table in a horizontal moving mode, and a plurality of workpiece placing grooves are formed in the workpiece placing plate in an array mode;

the moving direction of the workpiece placing plate is vertical to the moving direction of the sliding block;

go up unloading tongs mechanism includes connecting plate, swing jar, three horn shapes installation piece and two gas claws, connecting plate and work arm fixed connection, the cylinder body and the connecting plate fixed connection of swing jar, swing jar personally submit 45 contained angles with the level and arrange, three horn shapes installation piece and swing jar output shaft fixed connection, two gas claws are all fixed to be set up three horn shapes installation pieces on, one of them gas claw sets up along the horizontal direction, and another gas claw sets up along vertical direction.

2. The automatic loading and unloading device of the numerical control lathe manipulator of claim 1, characterized in that: the sliding block is fixedly provided with a walking motor, an output shaft of the walking motor is provided with a walking gear, and the door-shaped frame is fixedly provided with a first rack in cooperation with the walking gear.

3. The automatic loading and unloading device of the numerical control lathe manipulator of claim 1, characterized in that: the lifting motor is fixedly arranged on the sliding block, a lifting gear is arranged on an output shaft of the lifting motor, and a second rack is arranged on the working arm in a manner of being matched with the lifting gear.

4. The automatic loading and unloading device of the numerical control lathe manipulator of claim 1, characterized in that: and a cooling liquid nozzle is arranged at the bottom of the working arm.

5. The automatic loading and unloading device of the numerical control lathe manipulator of claim 1, characterized in that: the workbench is provided with a sliding rail, and the workpiece placing plate is provided with a sliding groove matched with the sliding rail.

6. The automatic loading and unloading device of the numerical control lathe manipulator of claim 1, characterized in that: the rotary workpiece placing plate is rotatably provided with a lead screw, the workpiece placing plate is provided with a threaded hole in a matched mode with the lead screw, one end of the lead screw is connected with a motor, and the motor is fixedly arranged on the workbench.

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