CN116372461A - Welding machine special for guardrails - Google Patents
Welding machine special for guardrails Download PDFInfo
- Publication number
- CN116372461A CN116372461A CN202310432879.6A CN202310432879A CN116372461A CN 116372461 A CN116372461 A CN 116372461A CN 202310432879 A CN202310432879 A CN 202310432879A CN 116372461 A CN116372461 A CN 116372461A
- Authority
- CN
- China
- Prior art keywords
- welding
- mirror image
- turnover
- workpiece
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 93
- 230000001360 synchronised effect Effects 0.000 claims abstract description 4
- 230000007306 turnover Effects 0.000 claims description 37
- 230000017105 transposition Effects 0.000 claims description 10
- 239000013590 bulk material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/02—Carriages for supporting the welding or cutting element
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses special equipment for welding guardrails, which comprises a portal frame, wherein a sliding rail is arranged at the bottom of the portal frame, a roll-over stand is arranged on the portal frame, a mechanical arm assembly which moves back and forth on the sliding rail is arranged on the mechanical arm assembly, a welding beam which moves in a mirror image mode is arranged on the mechanical arm assembly, and two welding guns are clamped on the welding beam which moves in the mirror image mode to perform synchronous mirror image welding. The workpiece welding machine has the advantages of small deformation, accurate positioning, simple structure, simple teaching programming, realization of bilateral welding of the workpiece by teaching one side, quick mirror image copying of the teaching program to the mirror image station, simple operation in the whole production process and great improvement of production efficiency.
Description
Technical Field
The invention relates to a special welding machine for guardrails, and belongs to the technical field of welding equipment.
Background
The welding points of the guardrail are more, the guardrail needs to be welded by spot welding and then full welding, multiple times of overturning are needed in the welding process, the manual welding efficiency is low, and the robot welding is difficult to realize due to large deformation of workpieces.
In order to solve the technical problem, application number 202221603344.8 discloses a welding support frame for metal guardrail processing, which comprises a support frame (1), wherein the support frame (1) comprises an I-shaped frame (101); the two ends of the I-shaped frame (101) are vertically fixed with a strut (102); a lifting rod (2) is sleeved between the top ends of the two struts (102); extension rods (3) are inserted into the two side surfaces of the lifting rod (2); a roll-over stand (4) is rotatably connected between the two sides of the two struts (102); the two ends of the roll-over stand (4) are sleeved with the extension rod (3); the linear array is equipped with support cassette (5) between extension rod (3) upper surface and lifter (2) both sides, through support frame, crane, extension rod, roll-over stand and support cassette's cooperation is used, be located the support cassette that sets up between the rectangle pot head of extension rod and lifter both sides and adjust and place the interval of longitudinal rod, guaranteed the regularity of metal guardrail when welding operation, make the lifter go up and down and promote two roll-over stands rotation under adjusting screw's effect simultaneously, adjust the distance between extension rod and the lifter, can support the welding to the metal guardrail of different length sizes, the needs of actual processing have been satisfied.
Although the above patent gives a solution, it is very cumbersome to use and has low productivity, while the welding of the guard rail requires a more efficient special welding device, which has not been reported in the prior art.
Disclosure of Invention
In order to overcome the existing problems, the invention provides special equipment for welding guardrails, which has high welding efficiency.
In order to achieve the technical purpose, the invention adopts the following technical scheme: a special guardrail welding device comprises a portal frame, wherein a sliding rail is arranged at the bottom of the portal frame, a roll-over stand is arranged on the portal frame, a mechanical arm assembly which moves back and forth on the sliding rail is arranged on the mechanical arm assembly, a welding beam which moves in a mirror image mode is arranged on the mechanical arm assembly, and two welding guns are clamped on the welding beam which moves in the mirror image mode to perform synchronous mirror image welding.
Further, the turnover frame comprises a turnover beam, a turnover shaft arranged in the turnover beam is arranged on a shaft support frame at the upper end of the portal frame through a bearing, one end of the turnover shaft is connected with a turnover motor, the axis of the turnover shaft coincides with the mirror image surface of the workpiece and coincides with the mirror image surface of the mirror image motion welding beam, two welding guns simultaneously weld two symmetrical positions of the workpiece, and after the turnover motor drives the workpiece to turn over 180 degrees, the two welding guns still simultaneously weld the two symmetrical positions of the workpiece, so that the influence of local welding deformation on the whole workpiece is reduced to the minimum.
Furthermore, a plurality of upper hook frames are arranged on the upper end face of the turnover beam, a plurality of lower hook frames are arranged on the lower end face of the turnover beam, the centers of hook openings of the upper hook frames and the lower hook frames coincide with the mirror image surface of the workpiece, and the hook heads of the upper hook frames are formed by levers of lever cylinders and are used for rapidly taking and placing the workpiece.
Furthermore, the upper end surface and the lower end surface of the turnover beam are provided with positioning plates with a plurality of positioning notches, notch templates are arranged in the positioning notches, and different notch templates are replaced according to different workpiece pipes, so that the universality of the equipment is improved.
Furthermore, a plurality of rotary clamping cylinders are arranged on the side wall of the turnover beam and are used for rapidly clamping a piece of pipe bulk material, and workpieces are rapidly combined into a body to be welded together with the hooks of the upper hook frame and the lower hook frame by the bulk material, so that the welding is convenient; the notch template is a notch module for fixing workpieces, different templates are replaced according to different workpieces, the positions of the upper hook frame and the lower hook frame for clamping the workpieces are on the same surface as the overturning Liang Zhouxin, and when the rotary clamping cylinder is in a clamping state, the clamping arm of the rotary clamping cylinder, the upper hook frame and the lower hook frame clamp the workpieces on the upper hook frame and the lower hook frame.
Further, the roll-over stand is arranged as a double-station mirror image roll-over stand, and the roll-over stand and the mirror image roll-over stand are mirror images on the central axis of the sliding rail.
Further, the mechanical arm assembly comprises a main beam, a movable beam, a transposition screw and a welding beam, wherein the main beam is arranged on a sliding rail through a sliding seat, the movable beam is slidably arranged on the main beam and is connected with a lifting screw, the lifting motor drives the main beam to slide up and down, the welding beam is slidably arranged on the movable beam and is connected with the transposition screw, the transposition motor drives the movable beam to horizontally move, two welding gun supports which are mirror images are slidably arranged on the welding beam, the two welding gun supports are connected with the mirror image screw, the mirror image motor drives the welding beam to horizontally move, the clamping rods are rotationally connected to the two welding gun supports, one ends of the clamping rods are connected with the swinging motor, the other ends of the clamping rods clamp the welding gun, the two swinging motors are controlled by a control signal, but the rotation directions are opposite, mirror image welding of two sides of a workpiece can be realized only by a manipulator on one side of a teaching control, and a program can be rapidly mirror image copied to a mirror image station.
The beneficial technical effects of the invention are as follows: the workpiece deformation is small, the positioning is accurate, the structure is simple, the welding efficiency is high, the teaching programming is simple, the bilateral welding of the workpiece can be realized only by teaching one side, the teaching program can be rapidly copied to the mirror image station in a mirror image mode, the whole production process is simple to operate, and the production efficiency is greatly improved.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a left side view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a partial top view of the present invention;
FIG. 4 is a partial rear side view of the present invention;
in the figure: 1. portal frame, 2, slide rail, 3, girder, 4, movable beam, 5, welding beam, 6, transposition lead screw, 7, mirror image lead screw, 8, upset roof beam, 9, mirror image upset roof beam, 10, upset motor, 11, lifting lead screw, 201, swing motor, 202, clamping lever, 203, welder, 204, welder support, 301, mirror image swing motor, 302, mirror image clamping lever, 303, mirror image welder, 304, mirror image welder support, 401, rotary clamping cylinder, 402, lever cylinder, 403, upper hook frame, 404, lower hook frame, 405, locating plate, 406, notch template.
Detailed Description
Example 1
The special guardrail welding equipment shown in fig. 1-4 comprises a portal frame 1, wherein a sliding rail 2 is arranged at the bottom of the portal frame 1, a roll-over stand is arranged on the portal frame 1, a mechanical arm assembly which moves back and forth on the sliding rail 2 is arranged, a welding beam which moves in a mirror image is arranged on the mechanical arm assembly, and two welding guns are clamped on the welding beam which moves in the mirror image to perform synchronous mirror image welding. The roll-over stand is arranged as a double-station mirror roll-over stand, and the roll-over stand 8 and the mirror roll-over stand 9 are mirror-imaged with the central axis of the slide rail.
The turnover frame comprises a turnover beam 8, a turnover shaft arranged in the turnover beam 8 is arranged on a shaft support frame at the upper end of the portal frame 1 through a bearing, one end of the turnover shaft is connected with a turnover motor 10, the axis of the turnover shaft 10 coincides with the mirror image surface of a workpiece and coincides with the mirror image surface of a mirror image motion welding beam, two welding guns simultaneously weld two symmetrical positions of the workpiece, and after the turnover motor 10 drives the workpiece to turn over 180 degrees, the two welding guns still simultaneously weld the two symmetrical positions of the workpiece, so that the influence of local welding deformation on the whole workpiece is minimized.
A plurality of upper hook frames 403 are arranged on the upper end surface of the turnover beam 8, a plurality of lower hook frames 404 are arranged on the lower end surface, the centers of hook openings of the upper hook frames 403 and the lower hook frames 404 coincide with the mirror image surface of the workpiece, and the hook heads of the upper hook frames 403 are composed of levers of lever cylinders 402 and are used for rapidly taking and placing the workpiece.
The upper and lower end surfaces of the turnover beam 8 are provided with positioning plates 405 with a plurality of positioning notches, notch templates 406 are arranged in the positioning notches, and different notch templates 406 are replaced according to different workpiece pipes, so that the universality of the equipment is improved.
A plurality of rotary clamping cylinders 401 are arranged on the side wall of the turnover beam 8 and are used for rapidly clamping a piece of pipe bulk cargo, and workpieces are rapidly combined into a body to be welded together with hooks of an upper hook frame 403 and a lower hook frame 404 by the bulk cargo, so that welding is facilitated; the notch template 406 is a notch module for fixing a workpiece, and different templates are replaced according to different workpieces, the positions of the upper hook frame 403 and the lower hook frame 404 for clamping the workpiece are on the same surface as the overturning Liang Zhouxin, and when the rotary clamping cylinder 401 is in a clamping state, the clamping arms of the rotary clamping cylinder 401 and the upper hook frame and the lower hook frame clamp the workpiece on the upper hook frame and the lower hook frame.
The mechanical arm assembly comprises a main beam 3, a movable beam 4, a transposition lead screw 6 and a welding beam 5, wherein the main beam 3 is arranged on a sliding rail 2 through a sliding seat, the movable beam 4 is slidably arranged on the main beam 3 and is connected with a lifting lead screw 11, the welding beam 5 is slidably arranged on the movable beam 4 and is connected with the transposition lead screw 6, the welding beam 4 is horizontally moved by the transposition motor, two welding gun supports 204 and 304 which are mirror images are slidably arranged on the welding beam 5, the two welding gun supports are connected with the mirror image lead screw 7 and are horizontally moved by the mirror image motor, clamping rods are rotationally connected to the two welding gun supports, one ends of the two clamping rods are respectively connected with a swinging motor 201 and a mirror image swinging motor 301, the other ends of the clamping rods are used for clamping the welding gun 203 or the mirror image welding gun 303, the two swinging motors are controlled by a control signal, but the rotation directions are opposite, the mirror image welding of two sides of a workpiece can be realized by only needing a manipulator on one side of a teaching control, and the teaching program can be quickly copied to a station in a mirror image mode.
The embodiment has the advantages of high welding efficiency, small workpiece deformation, accurate positioning, simple structure, simple teaching programming, realization of bilateral welding of the workpiece only by teaching one side, quick mirror image copying of the teaching program to the mirror image station, simple operation of the whole production process and great improvement of the production efficiency.
The above embodiments are merely illustrative of the technical solutions of the present invention, but not limiting, and all simple modifications on the basis of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a guardrail welding professional equipment, includes portal frame, its characterized in that: the bottom of the portal frame is provided with a sliding rail, the portal frame is provided with a roll-over stand, the portal frame is provided with a mechanical arm assembly which moves back and forth on the sliding rail, the mechanical arm assembly is provided with a welding beam which moves in a mirror image mode, and two welding guns are clamped on the welding beam which moves in the mirror image mode to perform synchronous mirror image welding.
2. The guardrail welding specific apparatus of claim 1, wherein: the turnover frame comprises a turnover beam, a turnover shaft arranged in the turnover beam is arranged on a shaft support frame at the upper end of the portal frame through a bearing, one end of the turnover shaft is connected with a turnover motor, the axis of the turnover shaft coincides with the mirror image surface of a workpiece and coincides with the mirror image surface of a mirror image motion welding beam, two welding guns simultaneously weld the two-sided symmetrical positions of the workpiece, and after the turnover motor drives the workpiece to turn 180 degrees, the two welding guns still simultaneously weld the two-sided symmetrical positions of the workpiece.
3. The guardrail welding specific apparatus of claim 2, wherein: the upper end face of the turnover beam is provided with a plurality of upper hook frames, the lower end face of the turnover beam is provided with a plurality of lower hook frames, the centers of hook openings of the upper hook frames and the lower hook frames coincide with the mirror image surface of the workpiece, and the hook heads of the upper hook frames are formed by levers of lever cylinders and are used for rapidly taking and placing the workpiece.
4. The guardrail welding specific apparatus of claim 2, wherein: the upper end face and the lower end face of the turnover beam are provided with positioning plates with a plurality of positioning notches, notch templates are arranged in the positioning notches, and different notch templates are replaced according to different workpiece pipes.
5. The guardrail welding specific apparatus of claim 2, wherein: a plurality of rotary clamping cylinders are arranged on the side wall of the turnover beam and used for rapidly clamping a pipe bulk material, and workpieces are rapidly combined into a body to be welded together with hooks of the upper hook frame and the lower hook frame by the bulk material, so that the welding is convenient; the notch template is a notch module for fixing workpieces, different templates are replaced according to different workpieces, the positions of the upper hook frame and the lower hook frame for clamping the workpieces are on the same surface as the overturning Liang Zhouxin, and when the rotary clamping cylinder is in a clamping state, the clamping arm of the rotary clamping cylinder, the upper hook frame and the lower hook frame clamp the workpieces on the upper hook frame and the lower hook frame.
6. The guardrail welding specific apparatus of claim 1, wherein: the roll-over stand is arranged as a double-station mirror image roll-over stand, and the roll-over stand and the mirror image roll-over stand are mirror images on the central axis of the sliding rail.
7. The guardrail welding specific apparatus of claim 1, wherein: the mechanical arm assembly comprises a main beam, a movable beam, a transposition screw and a welding beam, wherein the main beam is arranged on a sliding rail through a sliding seat, the movable beam is slidably arranged on the main beam and is connected with a lifting screw, the lifting motor drives the main beam to slide up and down, the welding beam is slidably arranged on the movable beam and is connected with the transposition screw, the transposition motor drives the movable beam to horizontally move, two welding gun supports which are mirror images are slidably arranged on the welding beam, the two welding gun supports are connected with the mirror image screw, the mirror image motor drives the welding gun supports to horizontally move along the welding beam, clamping rods are rotatably connected on the two welding gun supports, one ends of the clamping rods are connected with swing motors, the other ends of the clamping rods clamp welding guns, the two swing motors are controlled by one control signal, but the rotation directions are opposite, mirror image welding of two sides of a workpiece can be realized only by a manipulator on one side of teaching control, and a teaching program can be quickly copied to a mirror image station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310432879.6A CN116372461A (en) | 2023-04-21 | 2023-04-21 | Welding machine special for guardrails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310432879.6A CN116372461A (en) | 2023-04-21 | 2023-04-21 | Welding machine special for guardrails |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116372461A true CN116372461A (en) | 2023-07-04 |
Family
ID=86976902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310432879.6A Pending CN116372461A (en) | 2023-04-21 | 2023-04-21 | Welding machine special for guardrails |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116372461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943782A (en) * | 2024-03-27 | 2024-04-30 | 麒麟(山东)智能设备制造有限公司 | Hanging turnover welding workstation |
-
2023
- 2023-04-21 CN CN202310432879.6A patent/CN116372461A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117943782A (en) * | 2024-03-27 | 2024-04-30 | 麒麟(山东)智能设备制造有限公司 | Hanging turnover welding workstation |
| CN117943782B (en) * | 2024-03-27 | 2024-06-07 | 麒麟(山东)智能设备制造有限公司 | Hanging turnover welding workstation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206105206U (en) | Welding set for radiator | |
| CN116372461A (en) | Welding machine special for guardrails | |
| CN202655837U (en) | Rotary assembly for welding apron board grid of railway vehicle | |
| CN204893264U (en) | A manipulator for directional sealing of tube | |
| CN204524680U (en) | For the revolution fitting device welded | |
| CN216829352U (en) | Aluminium alloy welding machine is used in door and window production | |
| CN208556503U (en) | Vertical positioner | |
| CN110744233A (en) | Automatic alignment mechanism for aluminum alloy welding | |
| CN202571671U (en) | Positioning and supporting clamp for welding automobile body | |
| CN206105125U (en) | Radiator welding set is used to light card | |
| CN214978373U (en) | DC soldering machine handle swing buffer structure | |
| CN211135833U (en) | Laser welding device for vehicle roof plate | |
| CN212095247U (en) | Large rib plate production line based on large-scale structural member flexible production line | |
| CN213197431U (en) | Frock clamp of mould production usefulness | |
| CN214769906U (en) | Support welding device | |
| CN219620322U (en) | Wire clamping, overturning, moving and positioning mechanism | |
| CN221454843U (en) | Flexible clamp for adaptively clamping large thin-wall part | |
| CN213105019U (en) | Portal frame suitable for submerged arc welding machine | |
| CN205600177U (en) | Automatic entablature body welding set of upset | |
| CN210024197U (en) | Continuous welding device for welding mechanical arm | |
| CN113182721B (en) | Multipoint automatic welding machine for engine heat-insulating cover | |
| CN216706509U (en) | Tool clamp for welding L-shaped section bar and square section bar | |
| CN211072740U (en) | Multi-step positioning fixture | |
| CN221289936U (en) | Laser welding equipment | |
| CN214350488U (en) | Automatic welding device suitable for nut |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |