Robot gripper chip blowing device

Abstract

The utility model discloses a robot gripper scrap blowing device which comprises a robot body and gripper scrap blowing devices, a robot gripper grabbing mechanism is movably installed at the output end of the robot body, and the gripper scrap blowing devices are arranged at the two ends of the interior of the robot gripper grabbing mechanism. According to the gripper scrap blowing device, if a gripped workpiece carries scraps or dust, the adjusting rod and the circular air storage box can be rotated after gripping is finished, so that the adjusting rod and the circular air storage box face the gripper main body, compressed air is conveyed to the nozzle from the air inlet interface, and the gripper main body is subjected to scrap blowing and scrap or dust removal; and the nozzle can move through the threaded rod, so that airflow can be comprehensively blown to the gripper body, the scrap blowing effect is improved, the arranged laser sensor can detect height changes or scraps on the surface of a workpiece when the robot grabs the workpiece, and the automation degree and the scrap blowing efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot technical field, concretely is a kind of robot hand claw blows scrap device. BACKGROUND

[0002] In the process of machining, assembly, when robot hand claw grabs workpiece, the scrap or dust carried on the surface of workpiece can be adhered on robot hand claw, affect grabbing accuracy, so a blowing scrap device integrated on robot hand claw is needed to blow scrap, reduce the influence of scrap or dust on robot hand claw.

[0003] The prior art discloses a mechanical hand claw and robot, the mechanical hand claw includes mounting bracket, clamping arm group, lifting mechanism, first driving assembly and second driving assembly. The clamping arm group includes two clamping arms movably connected to the first bracket. The lifting mechanism is connected to the clamping arm group, and is used to support the workpiece when the clamping arm group moves away from the ground, and to disengage the workpiece when the clamping arm group moves towards the ground.

[0004] The above technical solution sets up the robot hand claw only to have the function of grabbing, does not have the function of blowing scrap, usually adopts artificial cleaning or additional equipment to blow scrap after completing grabbing workpiece, and the efficiency is low and the cost is high. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of robot hand claw blowing scrap device to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of robot hand claw blowing scrap device, including robot main body and hand claw blowing scrap device, the robot main body output end end movably installs robot hand claw grabbing mechanism, the hand claw blowing scrap device is set in the both ends inside robot hand claw grabbing mechanism.

[0007] The hand claw blowing scrap device includes a movable block, the outer surface of the movable block is provided with a cylindrical gear set, the output end of the cylindrical gear set is fixedly connected with an adjusting rod, the other end of the adjusting rod is fixedly connected with a circular gas storage box, the other end of the circular gas storage box is fixedly connected with an air outlet pipe at the middle through hole, one side of the outer wall of the circular gas storage box is provided with an air inlet, the air outlet of the air outlet pipe is fixedly connected with a hollow plate, and the hollow plate is provided with a nozzle.

[0008] In the above technical solution, if the scrap or dust carried on the grabbed workpiece can be rotated adjusting rod and circular gas storage box after grabbing is completed, so that it faces the hand claw main body, and compressed air is sent from the air inlet to the nozzle, to blow scrap on the hand claw main body and remove the scrap or dust.

[0009] As a further preferred of the technical solution, the robot gripper grabbing mechanism comprises a support mounting plate movably arranged at the output end of the robot body, both ends of the bottom side of the support mounting plate are slidably connected with a moving block, and the bottom side of the moving block is bolted with a chip blowing bracket.

[0010] As a further preferred of the technical solution, the opposite side of the left and right two chip blowing brackets is provided with a threaded rod through a bearing in the groove, and the inner wall of the moving block is threadedly connected with the outer wall of the threaded rod.

[0011] In the above technical solution, the nozzle can move through the threaded rod, so that the airflow can blow to the gripper body comprehensively, improving the chip blowing effect.

[0012] As a further preferred of the technical solution, the bottom side of the chip blowing bracket is fixedly connected with a gripper body, the upper end of the opposite side of the two gripper bodies is fixedly connected with a baffle, and the bottom side of the baffle is provided with a laser sensor.

[0013] In the above technical solution, the laser sensor can detect the height change or debris on the workpiece surface when the robot is grabbing, improving the degree of automation and the efficiency of chip blowing, and the baffle can avoid the hindrance of the gripper chip blowing device when the robot is grabbing the workpiece.

[0014] As a further preferred of the technical solution, the cylindrical gear set is composed of a driving gear and a driven gear, the adjusting rod is connected with the driven gear, a motor two is installed on the driving gear, and the motor two is connected with an external power supply.

[0015] As a further preferred of the technical solution, the air inlet is connected with an external air source to provide compressed air.

[0016] In the above technical solution, the air inlet is connected with an external air source, such as a compressed air system, to provide compressed air for the chip blowing device.

[0017] As a further preferred of the technical solution, one end of the threaded rod is provided with a motor one, and the motor one is connected with an external power supply.

[0018] The utility model provides a kind of robot gripper chip blowing device, with the following beneficial effects:

[0019] (1) The utility model discloses a hand claw blow chip device is installed, if the chip or dust of carrying on the workpiece of grabbing can rotate the adjusting lever and the circular gas storage box after the end of grabbing, make it face the hand claw main part, and the compressed air is sent to the nozzle from the air inlet, and the hand claw main part is blown to chip, removes the chip or dust, and the precision of the robot grabbing and the burden of cleaning are improved, and the nozzle can move through the threaded rod, make the airflow can blow to the hand claw main part comprehensively, improve the effect of blowing chip.

[0020] (2) The utility model discloses a laser sensor can detect the height variation or chip of workpiece surface when the robot is grabbed, improve the degree of automation and the efficiency of blowing chip. ACCURACY

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the structure schematic diagram of the utility model hand claw blow chip device;

[0023] Figure 3 It is the utility model A graph's enlarged view;

[0024] Figure 4 It is the section view of the utility model circular gas storage box;

[0025] In the drawing: 1, robot main part;2, robot hand claw grabbing mechanism;3, hand claw blow chip device;21, support installation plate;22, moving block;23, blow chip support;24, hand claw main part;25, baffle;26, laser sensor;31, threaded rod;32, motor one;33, movable block;34, cylindrical gear set;35, motor two;36, adjusting lever;37, circular gas storage box;371, air inlet;372, air outlet pipe;373, hollow plate;374, nozzle. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiment of the utility model will be described clearly and completely in the embodiment of the utility model below in combination with the drawings.

[0027] The utility model provides technical scheme: Figure 1 As shown in the embodiment, a kind of robot hand claw blow chip device, including robot main part 1 and hand claw blow chip device 3, robot main part 1 output end movable installation has robot hand claw grabbing mechanism 2, hand claw blow chip device 3 is set to both ends inside robot hand claw grabbing mechanism 2.

[0028] As shown in the embodiment, Figure 2 And Figure 3As shown, the robot gripper grabbing mechanism 2 comprises a support mounting plate 21 movably arranged at the output end of the robot body 1, both ends of the bottom side of the support mounting plate 21 are slidably connected with a moving block 22, the bottom side of the moving block 22 is bolted with a blowing scrap support 23, the bottom side of the blowing scrap support 23 is fixedly connected with a gripper body 24, the upper end of the opposite side of the two gripper bodies 24 is fixedly connected with a baffle 25, the baffle 25 can avoid the hindrance of the blowing scrap device of the robot when grabbing the workpiece, the bottom side of the baffle 25 is provided with a laser sensor 26, the model of the laser sensor 26 is IL-1000 series, which detects by emitting a laser beam and receiving the emitted light, the laser sensor 26 can detect the height change or debris on the surface of the workpiece when the robot grabs, improve the degree of automation and the efficiency of blowing scrap.

[0029] As shown in Figure 3 and Figure 4 , the gripper blowing scrap device 3 comprises a movable block 33, the opposite side of the left and right two blowing scrap supports 23 is provided with a threaded rod 31 in the groove through the bearing, the inner wall of the movable block 33 is threadedly connected with the outer wall of the threaded rod 31, one end of the threaded rod 31 is provided with a motor one 32, the model of the motor one 32 is 42 step motor, which is a forward and reverse motor, the motor one 32 is connected with an external power supply, the outer surface of the movable block 33 is provided with a cylindrical gear set 34, the cylindrical gear set 34 is composed of a driving gear and a driven gear, an adjusting rod 36 is connected with the driven gear, a motor two 35 is installed on the driving gear, the motor two 35 is connected with an external power supply, the output end of the cylindrical gear set 34 is fixedly connected with the adjusting rod 36, the other end of the adjusting rod 36 is fixedly connected with a circular gas storage box 37, the other end of the circular gas storage box 37 is fixedly connected with an air outlet pipe 372 at the middle through hole, one side of the outer wall of the circular gas storage box 37 is provided with an air inlet interface 371, the air inlet interface 371 is connected with an external air source, such as a compressed air system, which provides air flow for the blowing scrap device, provides compressed air for the prior art, the air outlet pipe 372 is fixedly connected with a hollow plate 373 at the air outlet of the circumferential direction, a plurality of nozzles 374 are arranged on the hollow plate 373, by installing the gripper blowing scrap device 3, if the workpiece grabbed carries debris or dust, the adjusting rod 36 and the circular gas storage box 37 can be rotated after the grabbing is completed, so that they face the gripper body 24, and the compressed air is sent from the air inlet interface 371 to the nozzle 374, the gripper body 24 is blown and the debris or dust is removed, the precision of the robot grabbing and the cleaning burden are improved, and the nozzles 374 can move through the threaded rod 31, so that the air flow can blow to the gripper body 24 comprehensively, and the blowing scrap effect is improved.

[0030] The utility model provides a kind of robot hand claw blows scrap device, specific working principle is as follows: robot is moved by driving so that two sides' hand claw main body 24 is towards or opposite, workpiece is grabbed, after being grabbed, the height change or scrap of workpiece surface is detected by laser sensor 26, the data detected is fed back to control module, if carrying scrap or dust, motor two 35 power can be connected, driving cylindrical gear set 34 rotates, so that adjusting rod 36 drives circular gas storage box 37 rotation, so that nozzle 374 faces hand claw main body 24, while starting external compressed air system, provide airflow for blowing scrap device, airflow enters circular gas storage box 37 by pipeline and air inlet interface 371, until from nozzle 374 is sprayed, it can carry out blowing scrap to the scrap or dust adhered on hand claw main body 24;In addition, the power of motor one 32 can be connected, driving threaded rod 31 rotates, and motor one 32 is positive and negative rotation motor, so that movable block 33 reciprocatingly moves on threaded rod 31, so it can comprehensively blow scrap to hand claw main body 24, until completing blowing scrap.

[0031] Although the embodiments of the utility model have been shown and described, it will be appreciated by those of ordinary skill in the art that various changes, modifications, alternatives, and variations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A robot gripper chip blowing device comprising a robot body (1) and a gripper chip blowing device (3), characterized in that: The robot body (1) output end movable mounting has robot hand claw grabbing mechanism (2), hand claw blowing scrap device (3) is arranged in two ends inside robot hand claw grabbing mechanism (2); The hand claw blowing scrap device (3) includes a movable block (33), the outer surface of the movable block (33) is provided with a cylindrical gear set (34), the output end of the cylindrical gear set (34) is fixedly connected with an adjusting rod (36), the other end of the adjusting rod (36) is fixedly connected with a circular gas storage box (37), the other end of the circular gas storage box (37) is fixedly connected with a gas outlet pipe (372) in the middle through hole, the outer wall of the circular gas storage box (37) is provided with an air inlet (371) on one side, the gas outlet of the gas outlet pipe (372) is fixedly connected with a hollow plate (373) in the circumferential direction, and the hollow plate (373) is provided with a nozzle (374).

2. A robot gripper deburring device according to claim 1, characterized in that: The robot hand claw grabbing mechanism (2) includes a support mounting plate (21), the support mounting plate (21) is movably arranged at the output end of the robot body (1), and the bottom side of the support mounting plate (21) is movably connected with a moving block (22) at both ends.

3. A robot gripper deburring device according to claim 2, wherein: The left and right two blowing scrap supports (23) are provided with threaded rods (31) in the grooves on the opposite sides through bearings, and the inner wall of the movable block (33) is threadedly connected with the outer wall of the threaded rod (31).

4. A robot gripper deburring device according to claim 2, wherein: The bottom side of the blowing scrap support (23) is fixedly connected with a hand claw body (24), and the upper end of the opposite side of the two hand claw bodies (24) is fixedly connected with a baffle (25).

5. The robot gripper deburring device of claim 1, wherein: The cylindrical gear set (34) is composed of a driving gear and a driven gear, the adjusting rod (36) is connected with the driven gear, a motor two (35) is installed on the driving gear, and the motor two (35) is connected with an external power supply.

6. A robot gripper deburring device according to claim 1, wherein: The air inlet (371) is connected with an external air source to provide compressed air.

7. A robot gripper deburring device according to claim 3, wherein: One end of the threaded rod (31) is provided with a motor one (32), and the motor one (32) is connected with an external power supply.

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