CN215748033U

CN215748033U - Novel gripper for numerical control machine tool

Info

Publication number: CN215748033U
Application number: CN202121897370.1U
Authority: CN
Inventors: 袁祥球
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-08
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a novel mechanical claw for a numerical control machine tool, wherein four corners of the lower surface of a mounting plate are respectively provided with two first electro-hydraulic push rods, a movable plate is arranged between extension ends of the two corresponding first electro-hydraulic push rods, the lower end of the inner side wall of the movable plate is respectively provided with a hydraulic rod, the extension end of the hydraulic rod is provided with a second connecting column, the lower surface of the mounting plate is provided with an electromagnet, a sucking disc is driven by the hydraulic rod to move, parts can be adsorbed by the sucking disc, thereby being capable of grabbing parts which are easy to generate the grabbing marks, having magnetism by electrifying the electromagnet, the part which is easy to be absorbed by the magnet can be grabbed by utilizing the magnetism of the electromagnet, the clamping plate is pushed by the hydraulic rod to move, can snatch the part that is difficult to produce the scratch through splint, can be used for quick replacement sucking disc and splint through first spliced pole and second spliced pole.

Description

Novel gripper for numerical control machine tool

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a novel mechanical gripper for a numerical control machine tool.

Background

The numerical control machine tool is a numerical control machine tool for short, is an automatic machine tool provided with a program control system, can make the machine tool act and machine parts according to a programmed program, integrates the latest technologies of machinery, automation, computers, measurement, microelectronics and the like, basically comprises a machining program carrier, a numerical control device, a servo driving device, a machine tool main body and other auxiliary devices, solves the machining problems of complex, precise, small-batch and various parts, is a flexible and high-efficiency automatic machine tool, represents the development direction of the modern machine tool control technology, is a typical electromechanical integrated product, is widely used in the modern industry, greatly improves the production efficiency of enterprises, needs to take and place parts in the process of machining the parts by the numerical control machine tool, and in the prior art, generally adopt the gripper to get to put the part, current gripper generally moves the splint and snatchs the work piece, and the mode of snatching is single, leaves the scratch very easily on the surface of part.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a novel mechanical claw for a numerical control machine, which adopts the technical scheme that the novel mechanical claw comprises a mounting plate, wherein a mounting unit is arranged on the upper side of the mounting plate, two first electro-hydraulic push rods are respectively arranged at four corners of the lower surface of the mounting plate, a movable plate is arranged between the extending ends of the two corresponding first electro-hydraulic push rods, a hydraulic rod is respectively arranged at the lower end of the inner side wall of the movable plate, a second connecting column is arranged at the extending end of the hydraulic rod, a sucking disc is arranged at the inner end of the hydraulic rod, a first connecting column is arranged at the rear end of the sucking disc, the first connecting column is in threaded connection with the second connecting column, a placing groove is formed in the upper surface of the mounting plate, four clamping plates are arranged in the placing groove, first connecting columns are respectively arranged on the outer side walls of the clamping plates, an electromagnet is arranged on the lower surface of the mounting plate, an air inlet unit is arranged on the side wall of the sucking disc, and a single chip microcomputer is arranged on the upper surface of the mounting plate, external power source's output is connected to the input electricity of singlechip, first electric liquid push rod is connected to the output electricity of singlechip, the input of hydraulic stem and electro-magnet, it removes to drive the sucking disc through the hydraulic stem, can adsorb the part through the sucking disc, thereby can snatch the part that produces the scratch easily, possess magnetism through the electro-magnet circular telegram, can be used for snatching the part that is easily adsorbed by magnet through the magnetism that utilizes electro-magnet, promote splint through the hydraulic stem and remove, can snatch the part that is difficult to produce the scratch, can be used for quick replacement sucking disc and splint through first spliced pole and second spliced pole.

As a preferred technical scheme of the utility model, the mounting unit comprises a motor, a rotating shaft and a connecting plate, the connecting plate is arranged on the upper side of the mounting plate, the lower surface of the connecting plate is provided with the motor, the output end of the motor is fixedly connected with one end of the rotating shaft, the other end of the rotating shaft is fixedly connected with the mounting plate, the input end of the motor is electrically connected with the output end of the single chip microcomputer, the lower surface of the connecting plate is provided with a protection unit, the rotating shaft is driven to rotate by the motor, and the mounting plate is driven to rotate by the rotating shaft, so that the direction of a part can be conveniently adjusted.

As a preferred technical scheme of the utility model, the protection unit comprises two sliding rods and two sliding grooves, wherein the two sliding grooves are arc-shaped sliding grooves, the two sliding grooves are formed in the upper surface of the mounting plate, the two sliding rods are respectively arranged at the positions, corresponding to the two sliding grooves, of the lower surface of the connecting plate, the lower ends of the sliding rods are arranged in the sliding grooves, the sliding rods are in sliding connection with the mounting plate, the sliding rods slide along the sliding grooves, and the rotating angles of the sliding rods are limited through the sliding grooves, so that the rotating angles of the mounting plate can be limited, and the knotting of electric wires on the mounting plate due to continuous rotation can be avoided.

According to a preferable technical scheme of the utility model, the air inlet unit comprises four air inlet pipes and electromagnetic valves, the four air inlet pipes are respectively arranged on the side walls of the four suckers, one end of each air inlet pipe is communicated with the suckers, the electromagnetic valves are arranged at the other ends of the air inlet pipes, the input ends of the electromagnetic valves are electrically connected with the output end of the single chip microcomputer, and air can enter the suckers through the air inlet pipes by opening the electromagnetic valves.

As a preferred technical scheme of the utility model, the remote control device also comprises a remote control signal receiver, wherein the remote control signal receiver is arranged on the upper surface of the mounting plate, and the output end of the remote control signal receiver is electrically connected with the input end of the singlechip and can be used for remote control.

The utility model has the beneficial effects that: the movable plate is driven to move by the first electro-hydraulic push rod, so that the movable plate can be arranged around a part, the sucker is driven to move by the hydraulic rod, the part can be adsorbed by the sucker, the part which is easy to generate scratch can be grabbed, the electromagnet is electrified to have magnetism, the part which is easy to be adsorbed by the magnet can be grabbed by utilizing the magnetism of the electromagnet, the clamping plate is pushed by the hydraulic rod to move, the part which is not easy to generate scratch can be grabbed by the clamping plate, the sucker and the clamping plate can be quickly replaced by the first connecting column and the second connecting column, and different grabbing modes can be selected according to parts made of different materials.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic bottom structure of the present invention.

In the figure: the device comprises a mounting plate 1, a grabbing unit 2, a placing groove 21, a clamping plate 22, a movable plate 23, a first electro-hydraulic push rod 24, a hydraulic rod 25, a suction cup 26, a first connecting column 27, a second connecting column 28, an installing unit 3, a motor 31, a rotating shaft 32, a connecting plate 33, a protection unit 4, a sliding rod 41, a sliding groove 42, an air inlet unit 5, an air inlet pipe 51, an electromagnetic valve 52, a remote control signal receiver 6, an electromagnet 7 and a singlechip 8.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a novel gripper for a numerical control machine, which adopts the technical scheme that the gripper comprises a mounting plate 1, a mounting unit 3 is arranged on the upper side of the mounting plate 1, two first electro-hydraulic push rods 24 are respectively arranged at four corners of the lower surface of the mounting plate 1, a movable plate 23 is arranged between the extending ends of the corresponding two first electro-hydraulic push rods 24, hydraulic rods 25 are respectively arranged at the lower ends of the inner side walls of the movable plates 23, second connecting columns 28 are arranged at the extending ends of the hydraulic rods 25, suction discs 26 are arranged at the inner ends of the hydraulic rods 25, first connecting columns 27 are arranged at the rear ends of the suction discs 26, the first connecting columns 27 are in threaded connection with the second connecting columns 28, a placing groove 21 is formed in the upper surface of the mounting plate 1, four clamping plates 22 are arranged in the placing groove 21, first connecting columns 27 are respectively arranged on the outer side walls of the clamping plates 22, an electromagnet 7 is arranged on the lower surface of the mounting plate 1, and an air inlet unit 5 is arranged on the side walls of the suction discs 26, the upper surface of the mounting plate 1 is provided with a single chip microcomputer 8, the input end of the single chip microcomputer 8 is electrically connected with the output end of an external power supply, the output end of the single chip microcomputer 8 is electrically connected with a first electro-hydraulic push rod 24, a hydraulic rod 25 and the input end of an electromagnet 7, the movable plate 23 is driven by the first electro-hydraulic push rod 24 to move, the movable plate 23 can be arranged around a part, the hydraulic rod 25 drives a sucker 26 to move, the part can be adsorbed by the sucker 26, the part which is easy to generate scratches can be grabbed, the electromagnet 7 is electrified to have magnetism, the part which is easy to be adsorbed by the magnet can be grabbed by the magnetism of the electromagnet 7, the clamp plate 22 is pushed by the hydraulic rod 25 to move, the part which is difficult to generate scratches can be grabbed by the clamp plate 22, the sucker 26 and the clamp plate 22 can be quickly replaced by the first connecting column 27 and the second connecting column 28, therefore, different grabbing modes can be selected according to parts made of different materials.

As a preferred technical scheme of the utility model, the mounting unit 3 comprises a motor 31, a rotating shaft 32 and a connecting plate 33, the connecting plate 33 is arranged on the upper side of the mounting plate 1, the motor 31 is arranged on the lower surface of the connecting plate 33, the output end of the motor 31 is fixedly connected with one end of the rotating shaft 32, the other end of the rotating shaft 32 is fixedly connected with the mounting plate 1, the input end of the motor 31 is electrically connected with the output end of the single chip microcomputer 8, the lower surface of the connecting plate 33 is provided with a protection unit 4, the rotating shaft 32 is driven by the motor 31 to rotate, and the mounting plate 1 is driven by the rotating shaft 32 to rotate, so that the orientation of a part can be conveniently adjusted.

As a preferred technical solution of the present invention, the protection unit 4 includes two sliding rods 41 and two sliding grooves 42, each of the two sliding grooves 42 is an arc sliding groove, the two sliding grooves 42 are both formed on the upper surface of the mounting plate 1, the two sliding rods 41 are respectively disposed at positions corresponding to the two sliding grooves 42 on the lower surface of the connecting plate 33, the lower end of the sliding rod 41 is disposed in the sliding groove 42, the sliding rod 41 is slidably connected to the mounting plate 1, the sliding rod 41 slides along the sliding groove 42, and the sliding groove 42 limits the rotation angle of the sliding rod 41, so that the rotation angle of the mounting plate 1 can be limited, and the knotting of the electric wires on the mounting plate 1 due to continuous rotation can be avoided.

As a preferred technical scheme of the present invention, the air intake unit 5 includes four air intake pipes 51 and electromagnetic valves 52, the four air intake pipes 51 are respectively disposed on the side walls of the four suction cups 26, one end of the air intake pipe 51 is communicated with the suction cups 26, the other end of the air intake pipe 51 is provided with the electromagnetic valve 52, the input end of the electromagnetic valve 52 is electrically connected to the output end of the single chip microcomputer 8, and air can enter the suction cups 26 through the air intake pipe 51 by opening the electromagnetic valve 52.

As a preferred technical scheme of the utility model, the remote control device also comprises a remote control signal receiver 6, wherein the remote control signal receiver 6 is arranged on the upper surface of the mounting plate 1, and the output end of the remote control signal receiver 6 is electrically connected with the input end of the singlechip 8 and can be used for remote control.

The working principle of the utility model is as follows: when the portable electric tool is used, the movable plate 23 is driven to move through the first electric-hydraulic push rod 24, the movable plate 23 can be arranged around a part, the sucking disc 26 is driven by the hydraulic rod 25 to move, the part can be adsorbed by the sucking disc 26, the part which is easy to generate scratch can be grabbed, the electromagnet 7 is electrified to have magnetism, the part which is easy to adsorb by the magnet can be grabbed by utilizing the magnetism of the electromagnet 7, the clamping plate 22 is pushed by the hydraulic rod 25 to move, the part which is not easy to generate scratch can be grabbed by the clamping plate 22, the sucking disc 26 and the clamping plate 22 can be quickly replaced through the first connecting column 27 and the second connecting column 28, different grabbing modes can be selected according to parts made of different materials, the rotating shaft 32 is driven by the motor 31 to rotate, and the mounting plate 1 is driven to rotate through the rotating shaft 32, therefore, the direction of the part can be conveniently adjusted, the sliding rod 41 slides along the sliding groove 42, the rotating angle of the sliding rod 41 is limited through the sliding groove 42, the rotating angle of the mounting plate 1 can be limited, knotting of electric wires on the mounting plate 1 due to continuous rotation can be avoided, the electromagnetic valve 52 is opened after grabbing is completed, air can enter the suction cup 26 through the air inlet pipe 51, and the suction cup 26 can be conveniently made to fall off from the part.

The circuit connection is a conventional means adopted by technicians in the field, can obtain technical inspiration through limited tests, and belongs to the widely used prior art.

Components not described in detail herein are prior art.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The novel mechanical claw for the numerical control machine tool comprises a mounting plate (1), wherein a mounting unit (3) is arranged on the upper side of the mounting plate (1), and the novel mechanical claw is characterized in that two first electro-hydraulic push rods (24) are arranged at four corners of the lower surface of the mounting plate (1), a movable plate (23) is arranged between extending ends of the two corresponding first electro-hydraulic push rods (24), hydraulic rods (25) are arranged at the lower ends of the inner side walls of the movable plate (23), second connecting columns (28) are arranged at the extending ends of the hydraulic rods (25), sucking discs (26) are arranged at the inner ends of the hydraulic rods (25), first connecting columns (27) are arranged at the rear ends of the sucking discs (26), the first connecting columns (27) are in threaded connection with the second connecting columns (28), a placing groove (21) is formed in the upper surface of the mounting plate (1), four clamping plates (22) are arranged in the placing groove (21), and first connecting columns (27) are arranged on the outer side walls of the clamping plates (22), the lower surface of mounting panel (1) is equipped with electro-magnet (7), the lateral wall of sucking disc (26) is equipped with air intake unit (5), the upper surface of mounting panel (1) is equipped with singlechip (8), and external power source's output is connected to the input electricity of singlechip (8), and the input of first electricity liquid push rod (24), hydraulic stem (25) and electro-magnet (7) is connected to the output electricity of singlechip (8).

2. The novel gripper for the numerical control machine tool according to claim 1, characterized in that: installation element (3) are including motor (31), pivot (32) and connecting plate (33), the upside of mounting panel (1) is arranged in connecting plate (33), and the lower surface of connecting plate (33) is equipped with motor (31), the one end of the output fixed connection pivot (32) of motor (31), fixed connection between the other end of pivot (32) and mounting panel (1), the output of singlechip (8) is connected to the input electricity of motor (31), and the lower surface of connecting plate (33) is equipped with protection unit (4).

3. The novel gripper for the numerical control machine tool according to claim 2, characterized in that: protection unit (4) are including slide bar (41) and spout (42), spout (42) are two, and are the arc spout, and two spout (42) are all seted up at the upper surface of mounting panel (1), and slide bar (41) are two, and arrange the lower surface of connecting plate (33) and the position that two spout (42) correspond respectively in, and slide bar (41) lower extreme is arranged in spout (42), sliding connection between slide bar (41) and mounting panel (1).

4. The novel gripper for the numerical control machine tool according to claim 1, characterized in that: the air inlet unit (5) comprises four air inlet pipes (51) and electromagnetic valves (52), the air inlet pipes (51) are arranged on the side walls of the four suckers (26) respectively, one ends of the air inlet pipes (51) are communicated with the suckers (26), the electromagnetic valves (52) are arranged at the other ends of the air inlet pipes (51), and the input ends of the electromagnetic valves (52) are electrically connected with the output end of the single chip microcomputer (8).

5. The novel gripper for the numerical control machine tool according to claim 1, characterized in that: the remote control device is characterized by further comprising a remote control signal receiver (6), wherein the remote control signal receiver (6) is arranged on the upper surface of the mounting plate (1), and the output end of the remote control signal receiver (6) is electrically connected with the input end of the single chip microcomputer (8).