CN112719724A

CN112719724A - Welding robot workstation

Info

Publication number: CN112719724A
Application number: CN202011525033.XA
Authority: CN
Inventors: 蒋爱玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-30

Abstract

The invention discloses a welding robot workstation in the technical field of machine welding, which comprises a workbench, wherein a mechanical arm is fixedly arranged at the upper end of the workbench, the mechanical arm rotates to clamp a pipe, the upper pipe is superposed on the upper part of one end of a lower pipe through the mechanical arm, a fixed clamp is fixedly arranged on one side of the other end of the lower pipe, a movable clamp is clamped on the other side of the other end of the lower pipe, the fixed clamp and the movable clamp are arranged outside a notch in a groove and are wrapped by a fixed table, an extension table is fixedly arranged at the top of the fixed table, and a rotary body welding device is rotatably connected onto the fixed table and the extension table.

Description

Welding robot workstation

Technical Field

The invention relates to the technical field of machine welding, in particular to a welding robot workstation.

Background

The welding robot is an industrial robot for welding (including cutting and spraying), which belongs to the definition of standard welding robot according to the international organization for standardization (ISO), the industrial robot is a multipurpose, reprogrammable automatic control Manipulator (Manipulator) with three or more programmable axes, which is used in the field of industrial automation, in order to adapt to different purposes, the mechanical interface of the last axis of the robot, usually a connecting flange, can be equipped with different tools or end effectors, the welding robot is equipped with a welding clamp or a welding (cutting) gun on the end axis flange of the industrial robot, which enables welding, cutting or thermal spraying

In recent years, with the development of industry and the progress of science and technology, the requirement of people on welding quality is higher and higher, the defect rate of traditional manual welding is high, the efficiency is low, the cost is increased, particularly, the defect rate of welding on an intersecting line is higher, the waterproof effect cannot meet the requirement, the technical labor cost is higher and higher, and the cost of large-scale mechanical welding is higher.

Therefore, those skilled in the art provide a welding robot workstation to solve the problem of the above background art that the quality of manual welding is not sufficient and the cost of large mechanical welding is high.

Disclosure of Invention

The present invention is directed to a welding robot workstation to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a welding robot workstation, includes the workstation, the fixed arm that is equipped with in workstation upper end, the arm rotates to press from both sides and closes tubular product, it passes through tubular product one end upper portion under the arm coincidence to go up tubular product, the fixed mounting fixture that is equipped with in one side of the tubular product other end down, the opposite side clamp of the tubular product other end closes the movable clamp down, mounting fixture and movable clamp install in the notch the outside parcel of notch has the fixed station, the fixed extension platform that is equipped with in fixed station top, the fixed station with extend and rotate on the platform and be connected welding set.

As a further scheme of the invention: the mechanical arm comprises a fixed column, the lower end of the fixed column is fixedly connected with the workbench, a rotating sheet is arranged at the upper end of the fixed column in a rotating mode, a mechanical joint is arranged at the upper end of the rotating sheet, an electric hydraulic rod is fixedly arranged on one side of the mechanical joint, an electric clamp is fixedly arranged at the front end of the electric hydraulic rod, and the electric clamp clamps the upper pipe.

As a still further scheme of the invention: the movable clamp comprises a threaded rod, the threaded rod is connected with one side of a notch through threaded holes in a threaded mode, a knob is fixedly arranged at one end of the threaded rod through one side of the notch, a gasket is connected with a bearing at the other end of the threaded rod, the gasket is fixedly connected with a first extrusion block, and one side of a pipe is arranged on one side of the first extrusion block in a clearance fit mode.

As a still further scheme of the invention: the fixing clamp comprises a fixing rod, one end of the fixing rod is fixedly connected with the other side of the notch, the other end of the fixing rod is fixedly connected with a second extrusion block, and the second extrusion block is in clearance fit with the other side of the pipe.

As a still further scheme of the invention: the utility model discloses a fixed station, including fixed station upper portion, pivot other end fixed connection first hinge one end, the first hinge other end is equipped with first spout, first spout sliding connection slide bar, the fixed first node that is equipped with of slide bar one end, the inside screw thread fixed welding pole middle part of passing through of first node is a bit.

As a still further scheme of the invention: one end of the welding rod is connected with one end of a second hinge in a sliding mode through a second sliding groove, the other end of the second hinge is connected with a motor in a rotating mode, the motor is fixedly connected with the lower end of the extending body, the other end of the welding rod is fixedly connected with a second node, and a welding head is obliquely arranged and fixed inside the second node.

As a still further scheme of the invention: the center of the upper pipe is consistent with the center of the rotation of the motor, and the distance between the welding point of the welding head and the center of the rotation of the motor is equal to the distance between the welding point of the welding head and the center of the rotation of the motor; and a part of the fixing table at the upper end of the rotating shaft is removed for the radius of the upper pipe, and the removed part is equal to the backward sliding length of the sliding rod.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

drive second hinge and welding pole through the motor and carry out the rotational sliding, when the welding pole rotational sliding, drive its middle part and slide through first node and screw nail fixed connection's slide bar, and first hinge sways to make the welding pole lower extreme carry out the welding of solid of revolution and solid of revolution looks transversal through the fixed spot welding head of second node, solve traditional tubular product and need the manual work to carry out the welded problem, reduce wastrel rate and danger, simple structure moreover, it is with low costs.

Drawings

FIG. 1 is a schematic front view of a welding robot workstation;

FIG. 2 is a schematic view of a slot in a welding robot workstation;

fig. 3 is a schematic view of a welding device in a welding robot workstation with a disassembled structure.

In the figure: 1-workbench, 2-mechanical arm, 3-upper pipe, 4-lower pipe, 5-fixed clamp, 6-movable clamp, 7-notch, 8-fixed table, 9-extension table, 10-welding device, 201-fixed column, 202-rotating sheet, 203-mechanical joint, 204-electric hydraulic rod, 205-electric clamp, 501-fixed rod, 502-second extrusion block, 601-threaded rod, 602-threaded hole, 603-knob, 604-gasket, 605-first extrusion block, 801-rotating shaft, 802-first hinge, 803-first chute, 804-sliding rod, 805-first node, 806-threaded nail, 901-welding rod, 902-second chute, 903-second hinge, 904-motor, 905-second node, 906-horn.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the invention, a welding robot workstation comprises a workbench 1, a mechanical arm 2 is fixedly arranged at the upper end of the workbench 1, the mechanical arm 2 rotates to clamp an upper pipe 3, the upper pipe 3 is overlapped with the upper part of one end of a lower pipe 4 through the mechanical arm 2, a fixed clamp 5 is fixedly arranged on one side of the other end of the lower pipe 4, a movable clamp 6 is clamped on the other side of the other end of the lower pipe 4, the fixed clamp 5 and the movable clamp 6 are arranged in a notch 7, a fixed table 8 wraps the outside of the notch 7, an extension table 9 is fixedly arranged at the top of the fixed table 8, and a welding device 10 is rotatably connected on the fixed table 8 and the extension table 9.

In the embodiment, the mechanical arm 2 includes a fixed column 201, the lower end of the fixed column 201 is fixedly connected to the workbench 1, the upper end of the fixed column 201 is rotatably provided with a rotating plate 202, the upper end of the rotating plate 202 is provided with a mechanical joint 203, one side of the mechanical joint 203 is fixedly provided with an electric hydraulic rod 204, the front end of the electric hydraulic rod 204 is fixedly provided with an electric clamp 205, and the electric clamp 205 clamps the tubular product 3.

In the embodiment, the movable clamp 6 comprises a threaded rod 601, the threaded rod 601 is in threaded connection with one side of the notch 7 through a threaded hole 602, one end of the threaded rod 601 is fixedly provided with a knob 603 through one side of the notch, the other end of the threaded rod 601 is in bearing connection with a gasket 604, the gasket 604 is fixedly connected with a first extrusion block 605, and the first extrusion block 605 is in clearance fit with one side of the lower pipe 4.

In the embodiment, the fixing clamp 5 includes a fixing rod 501, one end of the fixing rod 501 is fixedly connected to the other side of the notch 7, the other end of the fixing rod 501 is fixedly connected to a second extrusion block 502, and the second extrusion block 502 is in clearance fit with the other side of the lower tube 4.

In the embodiment, one side of the upper portion of the fixed table 8 is rotatably provided with one end of a rotating shaft 801, the other end of the rotating shaft 801 is fixedly connected with one end of a first hinge 802, the other end of the first hinge 802 is provided with a first sliding groove 803, the first sliding groove 803 is slidably connected with a sliding rod 804, one end of the sliding rod 804 is fixedly provided with a first node 805, and a point in the middle of a welding rod 901 is fixed inside the first node 805 through a screw 806 and a thread.

In the embodiment, one end of the welding rod 901 is slidably connected to one end of a second hinge 903 through a second sliding chute 902, the other end of the second hinge 903 is rotatably connected to a motor 904, the motor 904 is fixedly connected to the lower end of the extension body 9, the other end of the welding rod 901 is fixedly connected to a second node 905, and a welding head 906 is obliquely fixed inside the second node 905.

In the embodiment, the center of the upper tube 3 is consistent with the center of the rotation of the motor 904, and the distance between the welding point of the welding head 906 and the center of the rotation of the motor 904; for the radius of the upper pipe 3, a part of the fixing table at the upper end of the rotating shaft 801 is removed, and the removed part is equal to the length of the sliding rod 804 sliding backwards.

The working principle of the invention is as follows: during the use, earlier close tubular product 3 through electronic anchor clamps 205 on the arm 2, rethread revolving fragment 202 drives mechanical joint 203 and rotates to drive the upper tubular product 3 that electronic hydraulic stem 205 and electronic anchor clamps 205 clamp put in one's place, carry out the clamp with activity anchor clamps 6 with lower tubular product 4 through the inside stationary fixture 5 of notch 7 again.

During clamping, the lower pipe 4 is abutted to the second extrusion block 502 manually, the threaded rod 601 is driven by the knob to be in threaded propulsion with the threaded hole 602, so that the first extrusion block 605 is driven to clamp the lower pipe, and when the threaded rod 601 rotates, the first extrusion block 605 does not rotate through the gasket 604 connected with the bearing.

When the lower pipe is ready to be in place, the electric hydraulic rod 205 drives the electric clamp 205 and the upper pipe 3 to move towards one end of the lower pipe 4 until the circle center of the upper pipe 3 coincides with the rotation point of the motor at the upper end, and the movement is stopped.

And then the motor 904 is started to rotate, when the motor 904 rotates to drive one end of the second hinge 903, the welding rod 901 which is connected with the other end of the second hinge in a sliding manner rotates, and when the welding rod 901 slides and rotates, one point in the middle of the welding rod 901 is driven to slide and swing through the sliding rod 804 fixedly connected with the first node 805, and the lower end of the welding rod 901 slides with the welding rod 901 in a rotating manner through the welding head 906 fixedly connected with the second node along with the sliding and swinging of the sliding rod 804, so that the welding of the intersecting line of the revolving body and the revolving body during welding is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a welding robot workstation, includes workstation 1, its characterized in that: fixed arm (2) that is equipped with in workstation (1) upper end, arm (2) rotate to press from both sides and close tubular product (3), go up tubular product (3) through arm (2) coincidence down tubular product (4) one end upper portion, fixed mounting fixture (5) that are equipped with in one side of tubular product (4) other end down, the opposite side clamp of tubular product (4) other end closes movable fixture (6) down, mounting fixture (5) are installed in notch (7) with movable fixture (6) the outside parcel of notch (7) has fixed station (8), fixed station (8) top is fixed to be equipped with and extends platform (9), rotate on fixed station (8) and extension platform (9) and connect welding set (10).

2. A welding robotic workstation as claimed in claim 1, wherein: the mechanical arm (2) comprises a fixed column (201), the lower end of the fixed column (201) is fixedly connected with the workbench (1), a rotating sheet (202) is arranged at the upper end of the fixed column (201) in a rotating mode, a mechanical joint (203) is arranged at the upper end of the rotating sheet (202), an electric hydraulic rod (204) is fixedly arranged on one side of the mechanical joint (203), an electric clamp (205) is fixedly arranged at the front end of the electric hydraulic rod (204), and the electric clamp (205) clamps the closed pipe (3).

3. A welding robotic workstation as claimed in claim 1, wherein: the movable clamp (6) comprises a threaded rod (601), the threaded rod (601) is in threaded connection with one side of the notch (7) through a threaded hole (602), a knob (603) is fixedly arranged at one side of the notch at one end of the threaded rod (601), a bearing at the other end of the threaded rod (601) is connected with a gasket (604), the gasket (604) is fixedly connected with a first extrusion block (605), and the first extrusion block (605) is in clearance fit with the lower pipe (4) side.

4. A welding robotic workstation as claimed in claim 1, wherein: the fixing clamp (5) comprises a fixing rod (501), one end of the fixing rod (501) is fixedly connected with the other side of the notch (7), the other end of the fixing rod (501) is fixedly connected with a second extrusion block (502), and the second extrusion block (502) is in clearance fit with the other side of the lower pipe (4).

5. A welding robotic workstation as claimed in claim 1, wherein: one end of a rotating shaft (801) is rotatably arranged on one side of the upper portion of the fixed table (8), the other end of the rotating shaft (801) is fixedly connected with one end of a first hinge (802), the other end of the first hinge (802) is provided with a first sliding groove (803), the first sliding groove (803) is connected with a sliding rod (804) in a sliding mode, one end of the sliding rod (804) is fixedly provided with a first node (805), and a point in the middle of a welding rod (901) is fixed inside the first node (805) through a threaded nail (806) in a threaded mode.

6. A welding robotic workstation as claimed in claim 5, wherein: one end of the welding rod (901) is connected with one end of a second hinge (903) in a sliding mode through a second sliding groove (902), the other end of the second hinge (903) is connected with a motor (904) in a rotating mode, the motor (904) is fixedly connected with the lower end of an extending body (9), the other end of the welding rod (901) is fixedly connected with a second node (905), and a welding head (906) is obliquely arranged and fixed inside the second node (905).

7. Welding robot workstation according to claims 2 and 6, characterized in that: the circle center of the upper pipe (3) is consistent with the circle center of the rotation of the motor (904), and the distance between the welding point of the welding head (906) and the circle center of the rotation of the motor (904); for the radius of the upper pipe (3), a part of the fixing table at the upper end of the rotating shaft (801) is removed, and the removed part is equal to the length of the sliding rod (804) which slides backwards.