CN115156671A - Cantilever robot side wall arc welding workstation - Google Patents
Cantilever robot side wall arc welding workstation Download PDFInfo
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- CN115156671A CN115156671A CN202210966718.0A CN202210966718A CN115156671A CN 115156671 A CN115156671 A CN 115156671A CN 202210966718 A CN202210966718 A CN 202210966718A CN 115156671 A CN115156671 A CN 115156671A
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- cantilever
- robot
- arc welding
- welding
- control gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a cantilever robot side wall arc welding workstation, which comprises a ground rail, a cantilever steel structure frame, a robot mounting plate and arc welding robots, wherein the ground rail is integrally and horizontally arranged in a processing workshop, the length of the ground rail is 30M, the cantilever steel structure frame is arranged above the ground rail, the robot mounting plate is fixedly arranged on the side surface of the top end of a supporting beam by using screws, the arc welding robots are fixedly arranged on the side surface of the top end of the cantilever steel structure frame by using the robot mounting plate, and can be used for switching electric control gas clamps which are fixedly arranged on the front side of the ground rail, 2 groups of the electric control gas clamps are symmetrically arranged on the left side and the right side of the electric control gas clamps, and vehicle body parts are clamped and placed above the electric control gas clamps. This cantilever robot side wall arc-welding workstation adopts neotype structural design for the in-process that the device was using utilizes arc-welding robot to replace manual welding, improves holistic welding efficiency, and can guarantee higher machining precision in longer working range, avoids the loaded down with trivial details operation of arrangement cable and extraction welding wire among the manual operation simultaneously.
Description
Technical Field
The invention relates to the technical field of welding of vehicle body side walls of rail transit, in particular to a side wall arc welding workstation of a cantilever robot.
Background
The arc welding workstation for the side wall of the cantilever robot is equipment for welding and processing the side wall of the aisle traffic tool, the side wall is welded manually at the present stage, all furniture are not provided with fixed clamping devices, approximate positioning is completed by using a clamping fixture, welding is completed manually, one or more working beats occur, the yield is low, the precision is poor, various problems can occur in vehicle body contract, and the positioning of total splicing and folding can be completed by using a strong anti-deformation tool.
But the workstation still has the following defects at present stage in the actual use process:
1. the manual welding has poor machining precision, and no special tool is used for fixing and clamping;
2. in the manual welding process, a worker needs to move the position back and forth, so that the position of the connecting cable needs to be continuously arranged, and enough welding materials are extracted for welding, so that the overall working efficiency is low;
3. it is difficult for workers to operate within a length of up to tens of meters to ensure millimeter-scale welding quality.
Disclosure of Invention
The invention aims to provide a side wall arc welding workstation of a cantilever robot, which aims to solve the problems of poor precision, low yield and difficult operation in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: cantilever robot side wall arc welding workstation includes:
the ground rail is horizontally arranged in the processing workshop as a whole, the length of the ground rail is 30M, and the ground rail is electrically controlled by a PLC (programmable logic controller);
cantilever steel structural framework installs the ground rail top, cantilever steel structural framework wholly is "7" font structure, just still include among the cantilever steel structural framework:
the upright post is a longitudinally-placed columnar structure made of a steel structure and is of a structure with a narrow top and a wide bottom,
the bottom ends of the supporting beams are fixedly welded at the top ends of the upright posts, the supporting beams are vertically distributed, arc-shaped reinforcing ribs are arranged between the supporting beams and the upright posts,
the robot mounting plate is fixedly mounted on the side surface of the top end of the supporting beam by using a screw, and is of a square structure;
the arc welding machine welding gun system is fixedly arranged outside the side face of the cantilever steel structure frame and is controlled by the automatic controller to work;
the arc welding robot is fixedly arranged on the side surface of the top end of the cantilever steel structure frame by utilizing the robot mounting plate, and the arc welding robot is controlled to move by a six-axis robot;
switchable electric-controlled gas clamps fixedly mounted on the front side of the ground rail, wherein 2 groups of switchable electric-controlled gas clamps are symmetrically arranged on the left and right sides of the switchable electric-controlled gas clamps, and the switchable electric-controlled gas clamps further comprise:
the vehicle body part is clamped and placed above the switchable electric control gas clamp and is of a frame structure,
the manual air cylinders are uniformly distributed above the switchable electric-controlled pneumatic clamp at equal intervals and are of a manual crank control structure,
and the automatic air cylinder and the manual air cylinder are correspondingly arranged above the switchable electric control air clamp, and the automatic air cylinder is electrically and automatically controlled.
Preferably, the outside fixed mounting in supporting beam upper surface has the rings of hoist and mount of being convenient for, just the stand pass through the track tray with the ground rail is constituteed and is dismantled mounting structure, utilizes rings can utilize hoisting machine to construct cantilever steel structural framework to hoist and remove, finally utilizes the track tray to install and use on the ground rail.
Preferably, the barrel wire rotary table connected with the stand column in a rotating mode is installed at the rear of the stand column, the barrel wire rotary table is used for placing welding wires, and the barrel wire rotary table is rotated to unreel the welding wires in a moving mode when the device works, so that tedious operation of manually drawing the welding wires is avoided.
Preferably, a Z-direction pressure head, a Y-direction gasket and a Z-direction supporting block are distributed above the switchable electric-controlled gas clamp.
Preferably, the Z-direction pressure head and the switchable electrically-controlled pneumatic clamp form a rotating structure, the Y-direction gasket and the Z-direction supporting block and the switchable electrically-controlled pneumatic clamp form a sliding structure, and fixed clamping and positioning of the vehicle body part can be achieved by rotation of the Z-direction pressure head and sliding of the Y-direction gasket, so that machining precision is improved.
Preferably, a Z-direction adjusting gasket is arranged below the Z-direction pressure head, a Y-direction adjusting sheet is arranged below the Y-direction gasket, and the Z-direction pressure head and the Y-direction gasket can be finely adjusted by the Z-direction adjusting gasket and the Y-direction adjusting sheet respectively, so that errors are eliminated.
Compared with the prior art, the invention has the beneficial effects that: this cantilever robot side wall arc-welding workstation adopts neotype structural design for the in-process that the device was using utilizes arc-welding robot to replace manual welding, improves holistic welding efficiency, and can guarantee higher machining precision in longer working range, avoids the loaded down with trivial details operation of arrangement cable and extraction welding wire among the manual operation simultaneously, and its concrete content is as follows:
1. the switchable electric control gas clamp can be used for firstly utilizing the automatic air cylinder to control part of the clamping mechanism to preliminarily clamp and position the automobile body part when the automobile body part is placed above the switchable electric control gas clamp, and then utilizing the manual air cylinder to drive the final positioning device (namely, the Z-direction pressure head) to finally position and fix the automobile body part, so that the machining precision is improved.
2. The electric welding robot is controlled by a six-axis structure of the arc welding robot to carry out welding operation, cables do not need to be arranged in the moving process, and automatic welding wire feeding operation can be realized by the barrel wire rotating disc.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a switchable electrically controlled pneumatic clamp according to the present invention;
FIG. 3 is a schematic perspective structural view of the cantilever steel structural frame of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. a ground rail; 2. a cantilever steel structure frame; 201. a column; 202. a supporting beam; 203. a hoisting ring; 204. a robot mounting plate; 205. a track tray; 206. a barrel wire turntable; 3. a welding gun system of an arc welding machine; 4. an arc welding robot; 5. a switchable electrical control gas clamp; 501. a vehicle body part; 502. a Z-direction pressure head; 503. a Z-direction adjusting shim; 504. a manual cylinder; 505. a Y-direction adjustment sheet; 506. an automatic cylinder; 507. a Y-direction gasket; 508. and a Z-direction supporting block.
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. 1-4, the present invention provides a technical solution: cantilever robot side wall arc welding workstation includes:
the ground rail 1 is integrally and horizontally arranged in the processing workshop, the length of the ground rail 1 is 30M, and the ground rail 1 is electrically controlled by a PLC (programmable logic controller);
cantilever steel structural framework 2 installs in 1 top on the ground rail, and cantilever steel structural framework 2 wholly is "7" font structure, and still includes in cantilever steel structural framework 2:
the upright column 201 is a longitudinally-placed columnar structure made of a steel structure, the upright column 201 is of a structure with a narrow top and a wide bottom,
the bottom ends of the supporting beams 202 are fixedly welded at the top ends of the upright columns 201, the supporting beams 202 are vertically distributed, arc-shaped reinforcing ribs are arranged between the supporting beams 202 and the upright columns 201,
the robot mounting plate 204 is fixedly mounted on the side surface of the top end of the supporting beam 202 by using screws, and the robot mounting plate 204 is of a square structure;
the arc welding machine welding gun system 3 is fixedly arranged outside the side surface of the cantilever steel structure frame 2, and the arc welding machine welding gun system 3 is controlled by the automatic controller to work;
the arc welding robot 4 is fixedly arranged on the side surface of the top end of the cantilever steel structure frame 2 by utilizing a robot mounting plate 204, and the arc welding robot 4 is controlled to move by a six-axis robot;
switchable electric-controlled gas clamp 5, fixedly mounted on the front side of ground rail 1, wherein the switchable electric-controlled gas clamp 5 is provided with 2 sets of left and right symmetrically, and the switchable electric-controlled gas clamp 5 further comprises:
the vehicle body part 501 is clamped and placed above the switchable electric control gas clamp 5, the vehicle body part 501 is of a frame structure,
the manual air cylinders 504 are uniformly distributed above the switchable electric-controlled air clamp 5 at equal intervals, the manual air cylinders 504 are of a manual crank control structure,
and an automatic air cylinder 506 which is correspondingly arranged above the switchable electric control air clamp 5 with the manual air cylinder 504, wherein the automatic air cylinder 506 is electrically and automatically controlled.
The outer portion of the upper surface of the supporting beam 202 is fixedly provided with a lifting ring 203 convenient for hoisting, the upright column 201 and the ground rail 1 form a dismounting and mounting structure through the rail tray 205, the rear portion of the upright column 201 is provided with a barrel wire turntable 206 rotatably connected with the upright column, the barrel wire turntable 206 is used for placing welding wires, a Z-direction pressure head 502, a Y-direction gasket 507 and a Z-direction supporting block 508 are distributed above the switchable electric-controlled gas clamp 5, the Z-direction pressure head 502 and the switchable electric-controlled gas clamp 5 form a rotating structure, the Y-direction gasket 507 and the Z-direction supporting block 508 form a sliding structure with the switchable electric-controlled gas clamp 5, a Z-direction adjusting gasket 503 is arranged below the Z-direction pressure head 502, and a Y-direction adjusting sheet 505 is arranged below the Y-direction gasket 507.
When the device is used, firstly, a vehicle body part 501 needing welding operation is placed above the switchable electric control gas clamp 5, at the moment, the automatic air cylinder 506 drives the Y-direction gasket 507 and the Z-direction supporting block 508 to automatically slide on the switchable electric control gas clamp 5 to realize primary clamping and positioning of the vehicle body part 501, then the manual air cylinder 504 is manually pulled to drive the Z-direction pressure head 502 to rotate, final fixing work is realized, after the vehicle body part 501 is fixed, the cantilever steel structure frame 2 is automatically controlled to slide left and right above the ground rail 1 through the PLC electric control system, the vehicle body part 501 is welded by the arc welding robot 4 controlled by six shafts during movement, and at the moment, the bucket wire turntable 206 realizes automatic unwinding of welding wires.
The working principle is as follows: when the device is used, according to the structure shown in fig. 1-4, firstly, a switchable electric control gas clamp 5 is used for automatically positioning and clamping a vehicle body part 501, and then, an arc welding robot 4 is driven to move by a cantilever steel structure frame 2 moving on a ground rail 1 to realize automatic welding operation, which is the working principle of the cantilever robot side wall arc welding workstation.
Where details not described in this specification are known to those skilled in the art, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like are used in an orientation or positional relationship indicated in the drawings, which is a simplified description for ease of description of the invention, and are not intended to indicate or imply that the device or element so referred to must be in a particular orientation, constructed and operated in a particular orientation, and therefore are not to be construed as limiting the scope of the invention.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Cantilever robot side wall arc welding workstation, its characterized in that includes:
the ground rail is integrally and horizontally arranged in the processing workshop, the length of the ground rail is 30M, and the ground rail is electrically controlled by a PLC (programmable logic controller);
cantilever steel structural framework installs the ground rail top, cantilever steel structural framework wholly is "7" font structure, just still include among the cantilever steel structural framework:
the upright post is a longitudinally-placed columnar structure made of a steel structure and is of a structure with a narrow top and a wide bottom,
the bottom ends of the supporting beams are fixedly welded at the top ends of the upright posts, the supporting beams are vertically distributed, arc-shaped reinforcing ribs are arranged between the supporting beams and the upright posts,
the robot mounting plate is fixedly mounted on the side surface of the top end of the supporting beam by using a screw, and is of a square structure;
the arc welding machine welding gun system is fixedly arranged outside the side face of the cantilever steel structure frame and is controlled by the automatic controller to work;
the arc welding robot is fixedly arranged on the side face of the top end of the cantilever steel structure frame by utilizing the robot mounting plate, and the arc welding robot is controlled to move by six robots;
switchable electric-control gas clamp, fixed mounting is in the rail front side, switchable electric-control gas clamp bilateral symmetry sets up 2 groups altogether, just still include in the switchable electric-control gas clamp:
a vehicle body part clamped and placed above the switchable electric control gas clamp, wherein the vehicle body part is of a frame structure,
the manual air cylinders are uniformly distributed above the switchable electric-controlled pneumatic clamp at equal intervals and are of a manual crank control structure,
and the automatic air cylinder and the manual air cylinder are correspondingly arranged above the switchable electric control air clamp, and the automatic air cylinder is electrically and automatically controlled.
2. The cantilever robot side wall arc welding workstation of claim 1, characterized in that: the outer fixed mounting of supporting beam upper surface has the rings of hoist and mount of being convenient for, just the stand pass through the track tray with the ground rail is constituteed and is dismantled mounting structure.
3. The cantilever robot side wall arc welding workstation of claim 2, characterized in that: and a barrel wire rotating disc which is rotationally connected with the upright post is installed behind the upright post, and the barrel wire rotating disc is used for placing welding wires.
4. The cantilever robot side wall arc welding workstation of claim 1, characterized in that: and a Z-direction pressure head, a Y-direction gasket and a Z-direction supporting block are distributed above the switchable electric control gas clamp.
5. The cantilever robot side wall arc welding workstation of claim 4, characterized in that: the Z-direction pressure head and the switchable electric control gas clamp form a rotating structure, and the Y-direction gasket and the Z-direction supporting block and the switchable electric control gas clamp form a sliding structure.
6. The cantilever robot side wall arc welding workstation of claim 5, characterized in that: z is provided with Z to the pressure head below and is provided with Y to the trimmer to the gasket below.
7. The cantilever robot side wall arc welding workstation of claim 1, characterized in that: the working principle of the workstation is as follows: at first, the automobile body part needing welding operation is placed above the switchable electric control gas clamp, at the moment, the automatic air cylinder drives the Y-direction gasket and the Z-direction supporting block to automatically slide on the switchable electric control gas clamp to realize primary clamping and positioning of the automobile body part, then, the manual air cylinder is manually pulled to drive the Z-direction pressure head to rotate, final fixing work is realized, after the automobile body part is fixed, the cantilever steel structure framework is automatically controlled to slide left and right above a ground rail through the PLC electric control system, the six-axis controlled arc welding robot is used for welding the automobile body part while moving, and at the moment, the barrel wire turntable realizes automatic unwinding of a welding wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210966718.0A CN115156671A (en) | 2022-08-12 | 2022-08-12 | Cantilever robot side wall arc welding workstation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210966718.0A CN115156671A (en) | 2022-08-12 | 2022-08-12 | Cantilever robot side wall arc welding workstation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115156671A true CN115156671A (en) | 2022-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210966718.0A Pending CN115156671A (en) | 2022-08-12 | 2022-08-12 | Cantilever robot side wall arc welding workstation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115156671A (en) |
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2022
- 2022-08-12 CN CN202210966718.0A patent/CN115156671A/en active Pending
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