Workpiece separating device of robot welding workstation

Abstract

The utility model provides a robot welding workstation workpiece separating device, relates to the technical field of workpiece separation, and comprises an operation panel, the top surface of the operation panel is provided with an adjusting cavity, a mounting plate is movably mounted in the adjusting cavity, and the operation panel, the adjusting cavity, the mounting plate, a machine box, a negative pressure pump, a negative pressure suction cup and an electromagnet are matched for use. According to the workpiece separating mechanism for the robot welding work station, the parts can be separated conveniently when the robot claws the welding parts, the workpiece separating mechanism for the robot welding work station is installed on a mechanical arm for clamping the robot through the fixing plate during operation, the robot claw part penetrates through the receding hole, and then the claw part is opened during follow-up operation; and then the operation plate moves downwards to enable the mounting plate on the operation plate to make contact with the surface of the part, then the negative pressure pump is started, under the action of the negative pressure pump, the negative pressure suction cup adsorbs the surface of the part, in this way, operation is easy, and when the robot grabs the part, the overlapped parts can be conveniently separated.

Description

TECHNICAL FIELD

[0001] The utility model relates to workpiece separation technical field especially relates to robot welding workstation workpiece separation device. BACKGROUND

[0002] With the progress of society, intelligent production line is more and more, more and more enterprises adopt automatic control mechanical equipment to produce, in the process of automobile parts welding, can realize automatic feeding through welding robot, that is, through welding robot to realize feeding by grabbing workpiece to be welded. However, in order to save space, convenient transportation storage, the same workpiece is usually stacked together when placing, so that the workpiece and workpiece placed adjacent to each other appear to be sticky, bite phenomenon, resulting in adjacent workpiece not easy to separate when robot clamping, the existing production through manual separation to solve the problem of workpiece sticking, but this solution seriously affects the production efficiency, also consumes a lot of labor.

[0003] Through massive retrieval, found that prior art such as application number for CN202123195490.X, a kind of robot welding workstation workpiece separation mechanism belongs to robot welding technical field. The robot welding workstation workpiece separation mechanism includes cylinder, the output end of cylinder is connected with cylinder connecting block, cylinder connecting block is provided with pin shaft, pin shaft is rotatably connected with stopper, stopper is arranged in the inside of limiting block, limiting block is provided with the sliding slot corresponding with the position of pin shaft, cylinder drives pin shaft to move along sliding slot. The robot welding workstation workpiece separation mechanism is used for clamping the hole workpiece that is stacked together and easy to stick, convenient to adjust, improve efficiency, this utility model can realize the separation of parts, but only for parts with mounting hole, for planar parts cannot be used, therefore, for the claw of planar parts, it is also necessary to provide a separation equipment.

[0004] Therefore, it is necessary to provide robot welding workstation workpiece separation device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides robot welding workstation workpiece separation device, solve the problem in background art.

[0006] To solve the above technical problems, the utility model provides a robot welding workstation workpiece separation device, including operation board, the operation board top surface is equipped with the adjusting cavity, the adjusting cavity inside movable mounting has the mounting panel, the mounting panel top surface is installed the machine case, the machine case inside is installed with the negative pressure pump, the mounting panel bottom end surface inlaying is installed with the negative pressure sucking disc, the negative pressure pump output is connected with the negative pressure sucking disc, the mounting panel bottom end surface inlaying is installed with the electromagnet in the negative pressure sucking disc one side, cooperate with the use of operation board, adjusting cavity, mounting panel, machine case, negative pressure pump, negative pressure sucking disc, electromagnet through the setting, it is convenient to separate the part when the robot takes the welding part, make in the operation, the workpiece separation mechanism of robot welding workstation is installed on the mechanical hand of the clamping robot through the fixed plate, make the robot take the department pass through the give way hole, after the subsequent operation, the take department opens, then down shift makes the mounting panel on the operation board and the part surface contact, after starting the negative pressure pump, under the action of negative pressure pump, make the negative pressure sucking disc adsorb the part surface just can, and when the part is metal iron, electromagnet can also be energized, adsorb it, after the robot drives the mechanical arm, then drive the part to move, at this moment, the part below is immobile under the action of gravity, when the part moves to a certain height, start the take department to grab the part and fix just can, this way is simple to operate, it is convenient to separate the overlapped part when the robot takes the part.

[0007] Preferably, the adjusting cavity inner wall is provided with a sliding groove, the mounting plate is provided with a sliding block on both sides, and the mounting plate is connected with the sliding groove through the sliding block. An electric push rod is installed on the end surface of the operation board, and the output end of the electric push rod is fixedly connected with the side surface of the mounting plate through the surface of the adjusting cavity. The cooperation of the sliding groove, the sliding block and the electric push rod can adjust the distance between the two mounting plates according to the length of the welding part, so that the electric push rod drives the mounting plate to move in the adjusting cavity during operation. At the same time, the cooperation of the sliding block and the sliding groove can improve the stability of the mounting plate during movement in the adjusting cavity. This way is simple to operate, and the two mounting plates can contact the part during the take of the part, so that the part can be adsorbed and fixed, which is convenient for the take of the part by the robot hand.

[0008] Preferably, two electric push rods are arranged equidistantly between the mounting plate and the operation board. The arrangement of the two electric push rods can improve the stability of the mounting plate during adjustment in the adjusting cavity.

[0009] Preferably, two sliding blocks are symmetrically arranged on both sides of the mounting plate and fixed to the mounting plate through fasteners. The arrangement of the two sliding blocks can improve the stability of the mounting plate during movement in the adjusting cavity.

[0010] Preferably, the outside surface of the cabinet is provided with a maintenance door which is movably installed by a hinge, and the maintenance door facilitates the maintenance of the negative pressure pump in the cabinet.

[0011] Preferably, a clearance hole is vertically arranged in the middle of the top surface of the operation plate, and the clearance hole facilitates the clearance of the gripper of the robot, and facilitates the subsequent gripping of the parts by the robot.

[0012] Preferably, a fixing plate is vertically arranged on one side of the top surface of the operation plate, and the surface of the fixing plate is provided with a fixing hole, and the fixing plate facilitates the installation of the operation plate on the robot arm, and facilitates the subsequent gripping of the parts.

[0013] Compared with the related art, the robot welding workstation workpiece separation device has the following beneficial effects:

[0014] Compared with the prior art, the robot welding workstation workpiece separation device is provided with an operation plate, an adjusting cavity, a mounting plate, a cabinet, a negative pressure pump, a negative pressure suction cup and an electromagnet, and the cooperation of the operation plate, the adjusting cavity, the mounting plate, the cabinet, the negative pressure pump, the negative pressure suction cup and the electromagnet facilitates the separation of the parts when the robot grips the welding parts, and the robot welding workstation workpiece separation mechanism is installed on the mechanical hand of the gripping robot through the fixing plate, the gripper passes through the clearance hole, and then the gripper is opened and then moved downward to make the mounting plate on the operation plate contact the surface of the parts, and then the negative pressure pump is started, the negative pressure suction cup adsorbs the surface of the parts under the action of the negative pressure pump, and when the parts are metal iron, the electromagnet can also be electrified to adsorb the parts, and then the robot drives the mechanical arm to move the parts, at this time, the parts below are not moved under the action of gravity, and when the parts are moved to a certain height, the gripper can grip and fix the parts, and this method is simple and facilitates the separation of the overlapped parts when the robot grips the parts.

[0015] Compared with the prior art, the robot welding workstation workpiece separation device is provided with a sliding groove, a sliding block and an electric push rod, and the cooperation of the sliding groove, the sliding block and the electric push rod facilitates the adjustment of the distance between the two mounting plates according to the length of the welding parts, and in operation, the electric push rod is started to move the mounting plate in the adjusting cavity, and the cooperation of the sliding block and the sliding groove facilitates the stability of the mounting plate when moving in the adjusting cavity, and this method is simple and facilitates the contact between the two mounting plates and the parts when the parts are gripped, and facilitates the adsorption and fixation of the parts, and facilitates the gripping of the parts by the gripper of the robot.

[0016] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure schematic diagram of the workpiece separating device of the robot welding workstation provided by the present application is shown in the figure;

[0018] Figure 2 The operation plate structure schematic diagram of the workpiece separating device of the robot welding workstation provided by the present application is shown in the figure;

[0019] Figure 3 The operation adjusting cavity structure schematic diagram of the workpiece separating device of the robot welding workstation provided by the present application is shown in the figure;

[0020] Figure 4 The electromagnet structure schematic diagram of the workpiece separating device of the robot welding workstation provided by the present application is shown in the figure;

[0021] Figure 5 The negative pressure pump structure schematic diagram of the workpiece separating device of the robot welding workstation provided by the present application is shown in the figure.

[0022] Figure mark:

[0023] 1, operation plate; 2, let go of hole; 3, mounting plate; 4, electric push rod; 5, machine case; 6, sliding slot; 7, adjusting cavity; 8, fixed plate; 9, sliding block; 10, negative pressure chuck; 11, electromagnet; 12, negative pressure pump; 13, access door. Specific implementation

[0024] The present application will be further described below in combination with the drawings and embodiments.

[0025] First embodiment

[0026] Please refer to Figures 1-5The utility model provides a robot welding workstation workpiece separating device, including operation board 1, the top surface of operation board 1 is equipped with adjusting cavity 7, the inside movable mounting of adjusting cavity 7 has installed plate 3, the top surface of installed plate 3 is installed machine case 5, the inside installation of machine case 5 has negative pressure pump 12, the bottom end surface inlay installation of installed plate 3 has negative pressure sucking disc 10, negative pressure pump 12 output and negative pressure sucking disc 10 are connected, the bottom end surface inlay installation of installed plate 3 is located negative pressure sucking disc 10 one side and installs electromagnet 11, through the cooperation of operation board 1, adjusting cavity 7, installed plate 3, machine case 5, negative pressure pump 12, negative pressure sucking disc 10, electromagnet 11, it is convenient to separate the part when the robot claw fetches the welding part, so that when operating, the workpiece separating mechanism of robot welding workstation is installed on the mechanical hand of the gripper robot through fixed plate 8, makes the robot claw fetch department pass through the accommodation hole 2, then in subsequent operation, the claw fetch department opens, then moves down and makes the installed plate 3 on operation board 1 contact with the surface of part, then starts negative pressure pump 12, under the action of negative pressure pump 12, makes negative pressure sucking disc 10 adsorb the surface of part, and when the part is metal iron, electromagnet 11 can also be energized to adsorb it, then the robot drives mechanical arm, then drives the part to move, at this time, the part under the gravity is immovable, when the part moves to a certain height, starts the claw fetch department to grasp the part and fix, and this mode is simple to operate, and it is convenient to separate the overlapped parts when the robot grasps the parts.

[0027] The working principle of the robot welding workstation workpiece separating device is as follows:

[0028] The robot welding work station work piece separating device, when operating, installs the robot welding work station work piece separating mechanism through the fixed plate 8 on the mechanical arm of the gripper robot, makes the robot claw take part pass through the let go of hole 2, then after subsequent operation, the claw take part opens, then moves down and makes the mounting plate 3 on the operating plate 1 contact with the part surface, then starts the negative pressure pump 12, under the action of the negative pressure pump 12, makes the negative pressure suction disc 10 adsorb the part surface, and when the part is metal iron, the electromagnet 11 can also be energized to adsorb it, then the robot drives the mechanical arm, then drives the part to move, at this time, the lower part is not moved under the action of gravity, when the part moves to a certain height, starts the claw take part to grasp and fix the part, this mode is simple to operate, is convenient for separating the overlapped parts when the robot grasps the part, is convenient for adjusting the distance between the two mounting plates 3 according to the length of the welded part by the cooperation of the sliding groove 6, the sliding block 9 and the electric push rod 4, so that when operating, only the electric push rod 4 needs to be started, then the electric push rod 4 drives the mounting plate 3 to move in the adjusting cavity 7, at the same time, by the cooperation of the sliding block 9 and the sliding groove 6, the stability of the mounting plate 3 when moving in the adjusting cavity 7 is improved, this mode is simple to operate, so that when the part is grasped, the two mounting plates 3 can contact the part, so as to adsorb and fix it, which is convenient for the subsequent gripper hand to grasp the part.

[0029] Compared with the related art, the robot welding work station work piece separating device has the following beneficial effects:

[0030] The robot welding workstation workpiece separation device is convenient for separating parts when the robot claws the parts by setting the cooperation of the operation plate 1, the adjusting cavity 7, the mounting plate 3, the machine box 5, the negative pressure pump 12, the negative pressure suction cup 10 and the electromagnet 11, so that the robot welding workstation workpiece separation mechanism is installed on the mechanical hand of the clamping robot through the fixing plate 8 when operating, the robot clawing part passes through the gap hole 2, and then the clawing part is opened and then moved downward to make the mounting plate 3 on the operation plate 1 contact the surface of the part, then the negative pressure pump 12 is started, the negative pressure suction cup 10 is adsorbed on the surface of the part under the action of the negative pressure pump 12, and the electromagnet 11 is energized to adsorb the part when the part is metal iron, then the robot drives the mechanical arm, and then drives the part to move, at this time, the lower part is not moved under the action of gravity, when the part moves to a certain height, the clawing part is started to grasp and fix the part, this way is simple in operation, convenient for separating the overlapped parts when the robot claws the parts, the cooperation of the sliding groove 6, the sliding block 9 and the electric push rod 4 is convenient for adjusting the distance between the two mounting plates 3 according to the length of the welded parts, so that only the electric push rod 4 needs to be started when operating, and then the electric push rod 4 drives the mounting plate 3 to move in the adjusting cavity 7, at the same time, the cooperation of the sliding block 9 and the sliding groove 6 is convenient for improving the stability of the mounting plate 3 when moving in the adjusting cavity 7, this way is simple in operation, so that the two mounting plates 3 can contact the part when the part is clawed, and the part is convenient for being adsorbed and fixed, which is convenient for the clawing of the part by the robot claw hand.

[0031] Second embodiment

[0032] Please refer to Figures 1-5 Based on the robot welding workstation workpiece separation device provided by the first embodiment of the application, the second embodiment of the application provides another robot welding workstation workpiece separation device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0033] On the basis of the first embodiment, refer to Figures 1-5The inner wall of the adjusting cavity 7 is provided with a sliding groove 6, both sides of the mounting plate 3 are provided with sliding blocks 9, the mounting plate 3 is connected with the sliding groove 6 through the sliding blocks 9, the end surface of the operation plate 1 is provided with an electric push rod 4, the output end of the electric push rod 4 is fixedly connected with the side surface of the mounting plate 3 through penetrating the surface of the adjusting cavity 7, the cooperation of the sliding groove 6, the sliding block 9 and the electric push rod 4 is convenient for adjusting the distance between the two mounting plates 3 according to the length of the welding part, so that when operating, only the electric push rod 4 needs to be started, and then the electric push rod 4 drives the mounting plate 3 to move in the adjusting cavity 7, at the same time, the cooperation of the sliding block 9 and the sliding groove 6 is convenient for improving the stability of the mounting plate 3 when moving in the adjusting cavity 7, the operation is simple, so that when the part is taken, the two mounting plates 3 can contact the part, the part is conveniently adsorbed and fixed, and the subsequent robot gripper part is convenient for taking the part.

[0034] On the basis of example one, referring to Figures 1-5 Two electric push rods 4 are arranged, and the two electric push rods 4 are equidistantly arranged between the mounting plate 3 and the operation plate 1, the arrangement of the two electric push rods 4 is convenient for improving the stability of the mounting plate 3 when adjusting in the adjusting cavity 7.

[0035] On the basis of example one, referring to Figures 1-5 Two sliding blocks 9 are arranged, and the two sliding blocks 9 are symmetrically arranged on both sides of the mounting plate 3, and the sliding block 9 is fixed with the mounting plate 3 through fasteners, the arrangement of the two sliding blocks 9 is convenient for improving the stability of the mounting plate 3 when moving in the adjusting cavity 7.

[0036] On the basis of example one, referring to Figures 1-5 The outer surface of the case 5 is movably provided with an access door 13 through a hinge, the arrangement of the access door 13 is convenient for subsequent maintenance of the negative pressure pump 12 in the case 5.

[0037] On the basis of example one, referring to Figures 1-5 The middle position of the top surface of the operation plate 1 is provided with a clearance hole 2, the arrangement of the clearance hole 2 is convenient for the clearance of the gripper part of the robot, and the subsequent robot is convenient for grabbing the part.

[0038] On the basis of example one, referring to Figures 1-5 The top surface of the operation plate 1 is vertically provided with a fixed plate 8 on one side of the clearance hole 2, and the surface of the fixed plate 8 is provided with a fixed hole, the arrangement of the fixed plate 8 is convenient for mounting the operation plate 1 on the robot arm, and the subsequent part is convenient for grabbing.

[0039] It should be noted that all kinds of components used in the present application are standard components and can be purchased from the market, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and electrical equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the electrical equipment is in communication with the external safe power supply, which will not be described in detail here.

[0040] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A workpiece separation device for a robotic welding workstation, comprising an operation panel (1), characterized in that, The top surface of the operating plate (1) is provided with an adjustment cavity (7), and an installation plate (3) is movably installed inside the adjustment cavity (7). A housing (5) is installed on the top surface of the installation plate (3), and a negative pressure pump (12) is installed inside the housing (5). A negative pressure suction cup (10) is embedded in the bottom surface of the installation plate (3), and the output end of the negative pressure pump (12) is connected to the negative pressure suction cup (10). An electromagnet (11) is embedded in the bottom surface of the installation plate (3) on one side of the negative pressure suction cup (10).

2. The workpiece separation device for a robotic welding workstation according to claim 1, characterized in that, The inner wall of the adjustment cavity (7) is provided with a sliding groove (6), and the mounting plate (3) is provided with sliders (9) on both sides. The mounting plate (3) is slidably connected to the sliding groove (6) through the sliders (9). An electric push rod (4) is installed on the end face of the operation plate (1). The output end of the electric push rod (4) passes through the surface of the adjustment cavity (7) and is fixedly connected to the side of the mounting plate (3).

3. The workpiece separation device for a robotic welding workstation according to claim 2, characterized in that, Two electric push rods (4) are provided, and the two electric push rods (4) are installed at equal distances between the mounting plate (3) and the operating plate (1).

4. The workpiece separation device for a robotic welding workstation according to claim 2, characterized in that, Two sliders (9) are provided, and the two sliders (9) are symmetrically installed on both sides of the mounting plate (3), and the sliders (9) are fixed to the mounting plate (3) by fasteners.

5. The workpiece separation device for a robotic welding workstation according to claim 1, characterized in that, The outer surface of the chassis (5) is fitted with an inspection door (13) via a hinge.

6. The workpiece separation device for a robotic welding workstation according to claim 1, characterized in that, The top surface of the control panel (1) has a clearance hole (2) through the middle position.

7. The workpiece separation device for a robotic welding workstation according to claim 1, characterized in that, The top surface of the operating plate (1) is vertically mounted with a fixing plate (8) on one side of the clearance hole (2), and the surface of the fixing plate (8) is provided with fixing holes.

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