阅读说明：本技术 一种交通护栏翻转焊接装置 (Traffic guardrail overturning and welding device ) 是由 赵龙海 于 2021-08-23 设计创作，主要内容包括：本发明适用于焊接设备领域,提供了一种交通护栏翻转焊接装置,包括支撑安装机构、翻转支撑机构和活动焊接机构,所述翻转支撑机构包括用于翻转支撑的支撑轴、用于翻转传动的翻转传动组件和用于活动夹持交通护栏的夹持支撑组件,所述活动焊接机构包括用于调节焊接高度的升降支撑组件和用于调节焊接位置的移动转动点焊组件。本发明提供的交通护栏翻转焊接装置,设置的支撑安装机构、翻转支撑机构和活动焊接机构,能够将放置的交通护栏进行夹持与翻转,从而能够自动对交通护栏的两侧进行焊接,无需工作人员手动翻转交通护栏,且能够快速对交通护栏一侧的所有位置进行自动焊接,有效提高了交通护栏焊接的加工效率。(The invention is suitable for the field of welding equipment, and provides a traffic guardrail overturning and welding device which comprises a supporting and installing mechanism, an overturning and supporting mechanism and a movable welding mechanism, wherein the overturning and supporting mechanism comprises a supporting shaft for overturning and supporting, an overturning transmission assembly for overturning and transmitting and a clamping and supporting assembly for movably clamping a traffic guardrail, and the movable welding mechanism comprises a lifting and supporting assembly for adjusting the welding height and a movable and rotatable spot welding assembly for adjusting the welding position. According to the traffic guardrail overturning and welding device provided by the invention, the supporting and installing mechanism, the overturning and supporting mechanism and the movable welding mechanism are arranged, so that the placed traffic guardrail can be clamped and overturned, the two sides of the traffic guardrail can be automatically welded, the traffic guardrail does not need to be manually overturned by a worker, all positions on one side of the traffic guardrail can be rapidly and automatically welded, and the processing efficiency of traffic guardrail welding is effectively improved.)

1. The utility model provides a traffic guardrail upset welding set, includes support installation mechanism, upset supporting mechanism and movable welding mechanism, its characterized in that, upset supporting mechanism installs support installation mechanism is last, movable welding mechanism installs one side of support installation mechanism, wherein:

the support mounting mechanism is used for supporting and mounting the overturning support mechanism and the movable welding mechanism;

the turnover support mechanism comprises a support shaft for turnover support, a turnover transmission assembly for turnover transmission and a clamping support assembly for movably clamping the traffic guardrail, wherein the support shaft is arranged on the support mounting mechanism, the turnover transmission assembly is arranged on the support shaft, and the clamping support assembly is arranged on the turnover transmission assembly;

the movable welding mechanism comprises a lifting support component for adjusting the welding height and a movable rotating spot welding component for adjusting the welding position, wherein the lifting support component is installed on one side of the supporting installation mechanism, and the movable rotating spot welding component is installed on the lifting support component.

2. The traffic guardrail flip welding apparatus of claim 1, wherein the support mounting mechanism comprises:

the supporting plate is used for supporting and installing the movable welding mechanism;

the turnover device comprises a turnover groove, wherein the turnover groove is formed in a supporting plate, and first supporting frames are arranged at two ends of the turnover groove and used for supporting and installing supporting shafts.

3. The traffic guardrail flip welding apparatus of claim 2, wherein the flip transmission assembly comprises:

the turnover device comprises a turnover frame, a support shaft and a plurality of connecting frames, wherein one side of the turnover frame is provided with the plurality of connecting frames which are used for being rotationally connected with the support shaft through the plurality of connecting frames;

the first worm wheel is fixedly arranged on the supporting shaft;

the first worm is rotatably arranged on one side of the roll-over stand and is used for being in transmission engagement with the first worm wheel;

the output end of the first motor is connected with one end of a first worm and used for driving the first worm to rotate.

4. The traffic guardrail flip welding apparatus of claim 3, wherein the clamp support assembly comprises:

the plurality of placing racks are arranged on the two sides of the turnover frame, and a plurality of placing grooves are formed in one side of each placing rack and used for placing traffic guardrails;

the first sliding chute is arranged on one side of the turnover frame;

the clamping frames are arranged in a plurality and are slidably mounted in the first sliding grooves and used for movably clamping the traffic guardrail;

the threaded rod is in threaded connection with the clamping frames and is used for driving the clamping frames to move.

5. The traffic guardrail flip welding apparatus of claim 2, wherein the lift support assembly comprises:

the lifting frame is arranged on one side of the supporting plate, the two ends of the lifting frame are provided with second supporting frames, and the lifting frame is provided with a second sliding groove and is used for movably mounting the movable rotary spot welding assembly through the second supporting frames and the second sliding groove;

the electric push rod is provided with a plurality of electric push rods, and the electric push rods are arranged on one side of the supporting plate and used for lifting the supporting lifting frame.

6. The traffic guardrail flip welding apparatus of claim 5, wherein the moving rotary spot welding assembly comprises:

the spot welding device comprises a rotating frame, wherein spot welding end heads are arranged at two ends of the rotating frame and used for welding traffic guardrails;

the rotating shaft is fixedly arranged on one side of the rotating frame and used for driving the rotating frame to move and rotate;

the sliding frame is slidably arranged in the second sliding groove, and a rotating shaft is rotatably arranged on the sliding frame and used for driving the rotating shaft to move;

the second worm wheel is fixedly arranged at one end of the rotating shaft, which is far away from the rotating frame, and is used for driving the rotating shaft to move and rotate;

the second worm is provided with a pair of the second worms, and the pair of the second worms is arranged on the second support frame and used for driving the second worm wheel to move and rotate.

7. The traffic guardrail overturning and welding device of claim 2, wherein a plurality of supporting legs are arranged on one side of the supporting plate, and universal wheels are arranged on the ends of the supporting legs far away from the supporting plate.

Technical Field

The invention belongs to the field of welding equipment, and particularly relates to a traffic guardrail overturning and welding device.

Background

Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure. Welding technology is developed along with smelting production of metals such as copper, iron and the like and application of various heat sources, and energy sources of modern welding are various, including gas flame, electric arc, laser, electron beam, friction, ultrasonic wave and the like.

In the process of manufacturing the traffic guardrail, a traffic guardrail welding device is generally needed. Current traffic guardrail welding set can only support the welding to traffic guardrail usually, and can not drive the upset of traffic guardrail, leads to can only welding one side of traffic guardrail at every turn, still needs the manual welding that carries out the opposite side of upset traffic guardrail of staff, complex operation.

Disclosure of Invention

The embodiment of the invention aims to provide a traffic guardrail overturning and welding device, aiming at solving the following problems: current traffic guardrail welding set can only support the welding to traffic guardrail usually, and can not drive the upset of traffic guardrail, leads to can only welding one side of traffic guardrail at every turn, still needs the manual welding that carries out the opposite side of upset traffic guardrail of staff, complex operation.

The embodiment of the invention is realized in such a way that the traffic guardrail overturning and welding device comprises a supporting and installing mechanism, an overturning and supporting mechanism and a movable welding mechanism, wherein the overturning and supporting mechanism is installed on the supporting and installing mechanism, and the movable welding mechanism is installed on one side of the supporting and installing mechanism, wherein:

the support mounting mechanism is used for supporting and mounting the overturning support mechanism and the movable welding mechanism;

the turnover support mechanism comprises a support shaft for turnover support, a turnover transmission assembly for turnover transmission and a clamping support assembly for movably clamping the traffic guardrail, wherein the support shaft is arranged on the support mounting mechanism, the turnover transmission assembly is arranged on the support shaft, and the clamping support assembly is arranged on the turnover transmission assembly;

the movable welding mechanism comprises a lifting support component for adjusting the welding height and a movable rotating spot welding component for adjusting the welding position, wherein the lifting support component is installed on one side of the supporting installation mechanism, and the movable rotating spot welding component is installed on the lifting support component.

Preferably, the support mounting mechanism includes:

the supporting plate is used for supporting and installing the movable welding mechanism;

the turnover device comprises a turnover groove, wherein the turnover groove is formed in a supporting plate, and first supporting frames are arranged at two ends of the turnover groove and used for supporting and installing supporting shafts.

Preferably, the tumble transmission assembly includes:

the turnover device comprises a turnover frame, a support shaft and a plurality of connecting frames, wherein one side of the turnover frame is provided with the plurality of connecting frames which are used for being rotationally connected with the support shaft through the plurality of connecting frames;

the first worm wheel is fixedly arranged on the supporting shaft;

the first worm is rotatably arranged on one side of the roll-over stand and is used for being in transmission engagement with the first worm wheel;

the output end of the first motor is connected with one end of a first worm and used for driving the first worm to rotate.

Preferably, the clamping support assembly comprises:

the plurality of placing racks are arranged on the two sides of the turnover frame, and a plurality of placing grooves are formed in one side of each placing rack and used for placing traffic guardrails;

the first sliding chute is arranged on one side of the turnover frame;

the clamping frames are arranged in a plurality and are slidably mounted in the first sliding grooves and used for movably clamping the traffic guardrail;

the threaded rod is in threaded connection with the clamping frames and is used for driving the clamping frames to move.

Preferably, the elevating support assembly includes:

the lifting frame is arranged on one side of the supporting plate, the two ends of the lifting frame are provided with second supporting frames, and the lifting frame is provided with a second sliding groove and is used for movably mounting the movable rotary spot welding assembly through the second supporting frames and the second sliding groove;

the electric push rod is provided with a plurality of electric push rods, and the electric push rods are arranged on one side of the supporting plate and used for lifting the supporting lifting frame.

Preferably, the moving rotary spot welding assembly includes:

the spot welding device comprises a rotating frame, wherein spot welding end heads are arranged at two ends of the rotating frame and used for welding traffic guardrails;

the rotating shaft is fixedly arranged on one side of the rotating frame and used for driving the rotating frame to move and rotate;

the sliding frame is slidably arranged in the second sliding groove, and a rotating shaft is rotatably arranged on the sliding frame and used for driving the rotating shaft to move;

the second worm wheel is fixedly arranged at one end of the rotating shaft, which is far away from the rotating frame, and is used for driving the rotating shaft to move and rotate;

the second worm is provided with a pair of the second worms, and the pair of the second worms is arranged on the second support frame and used for driving the second worm wheel to move and rotate.

Preferably, a plurality of supporting legs are installed to one side of backup pad, the universal wheel is installed to the one end that the backup pad was kept away from to the supporting leg.

According to the traffic guardrail overturning and welding device provided by the invention, the supporting and installing mechanism, the overturning and supporting mechanism and the movable welding mechanism are arranged, so that the placed traffic guardrail can be clamped and overturned, the two sides of the traffic guardrail can be automatically welded, the traffic guardrail does not need to be manually overturned by a worker, all positions on one side of the traffic guardrail can be rapidly and automatically welded, and the processing efficiency of traffic guardrail welding is effectively improved.

Drawings

Fig. 1 is a perspective view of a traffic guardrail turnover welding device provided by an embodiment of the invention;

FIG. 2 is a perspective view of a support mounting mechanism according to an embodiment of the present invention;

fig. 3 is a perspective structural view of the turnover support mechanism provided in the embodiment of the present invention;

FIG. 4 is a perspective view of a tilt drive assembly according to an embodiment of the present invention;

fig. 5 is a perspective structural view of a placement frame provided in an embodiment of the present invention;

FIG. 6 is a perspective view of a clamping support assembly according to an embodiment of the present invention;

FIG. 7 is a perspective view of a movable welding mechanism provided in accordance with an embodiment of the present invention;

FIG. 8 is a perspective view of a lift support assembly according to an embodiment of the present invention;

fig. 9 is a perspective structural view of a second worm and a second worm wheel provided in the embodiment of the present invention;

fig. 10 is a perspective view of a turret according to an embodiment of the present invention.

In the drawings: 1-a support mounting mechanism; 11-a support plate; 12-turning over the groove; 13-a first support frame; 14-support legs; 15-universal wheels; 2-overturning the supporting mechanism; 21-supporting shaft; 22-a tumble transmission assembly; 221-a roll-over stand; 222-a connecting frame; 223-a mounting frame; 224-a first worm; 225-a first motor; 226-a first worm gear; 23-a clamping support assembly; 231-a first runner; 232-placing the rack; 233-placing grooves; 234-a holder; 235-a threaded rod; 236-an adjustment tip; 3-a movable welding mechanism; 31-a lifting support assembly; 311-an electric push rod; 312-a crane; 313-a second support; 314-a second runner; 32-moving the rotating spot welding assembly; 321-a second worm; 322-a second motor; 323-a second worm gear; 324-a turret; 325-rotating shaft; 326-a bearing; 327-carriage; 328-spot welding the tip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

As shown in fig. 1, fig. 3 and fig. 7, an overturning and welding device for a traffic guardrail according to an embodiment of the present invention includes a support mounting mechanism 1, an overturning and supporting mechanism 2 and a movable welding mechanism 3, where the overturning and supporting mechanism 2 is mounted on the support mounting mechanism 1, and the movable welding mechanism 3 is mounted on one side of the support mounting mechanism 1, where:

the support mounting mechanism 1 is used for supporting and mounting the overturning support mechanism 2 and the movable welding mechanism 3;

the overturning mechanism 2 comprises a supporting shaft 21 for overturning and supporting, an overturning transmission assembly 22 for overturning and transmitting and a clamping support assembly 23 for movably clamping the traffic guardrail, wherein the supporting shaft 21 is arranged on the supporting and mounting mechanism 1, the overturning transmission assembly 22 is arranged on the supporting shaft 21, and the clamping support assembly 23 is arranged on the overturning transmission assembly 22;

movable welding mechanism 3, movable welding mechanism 3 rotates spot welding assembly 32 including the removal that is used for adjusting welding height's lift supporting component 31 and is used for adjusting welding position, lift supporting component 31 is installed in one side of supporting installation mechanism 1, it installs to remove to rotate spot welding assembly 32 lift supporting component 31 is last.

In one embodiment of the present invention, the overturning supporting mechanism 2 comprises a supporting shaft 21, an overturning transmission assembly 22 and a clamping supporting assembly 23, the movable welding mechanism 3 comprises a lifting supporting assembly 31 and a moving rotating spot welding assembly 32, the supporting shaft 21 is fixedly installed on the supporting and installing mechanism 1, the overturning transmission assembly 22 is installed on the supporting shaft 21, the clamping supporting assembly 23 is installed on the overturning transmission assembly 22, and the moving rotating spot welding assembly 32 is installed on the upper side of the supporting and installing mechanism 1 through the lifting supporting assembly 31. During operation, the staff will treat that welded traffic guardrail places on upset transmission assembly 22, it is tight to treat welded traffic guardrail clamp through centre gripping supporting component 23, lift supporting component 31 drives and removes rotation spot welding subassembly 32 and descend, it welds to the tight traffic guardrail that treats welding to remove rotation spot welding subassembly 32, the completion treats after the welding of welded traffic guardrail one side, upset transmission assembly 22 drives traffic guardrail and rotates 180 round back shaft 21, make traffic guardrail's opposite side up, lift supporting component 31 drives once more and removes rotation spot welding subassembly 32 and descend, it welds to clamp tight opposite side of treating welded traffic guardrail to remove rotation spot welding subassembly 32, thereby can weld the both sides of traffic guardrail automatically, need not the manual upset traffic guardrail of staff.

In an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the support mounting mechanism 1 includes:

the supporting plate 11 is used for supporting and installing the movable welding mechanism 3;

the turning groove 12 is formed in the support plate 11, and the first support frames 13 are mounted at two ends of the turning groove 12 and used for supporting and mounting the support shaft 21.

In an embodiment of the invention, the movable welding mechanism 3 is fixedly installed on the upper end face of the supporting plate 11, the middle part of the supporting plate 11 is provided with a through turnover groove 12, the left end and the right end of the turnover groove 12 are fixedly installed with a pair of first supporting frames 13 which are symmetrically arranged, and the supporting shaft 21 is fixedly installed between the pair of first supporting frames 13, so that the turnover transmission component 22 and the clamping supporting component 23 can be turned over in the turnover groove 12, and then the two sides of the traffic guardrail can be automatically welded.

In one embodiment of the present invention, referring to fig. 1 to 5, the turnover driving component 22 includes:

the turnover device comprises a turnover frame 221, wherein a plurality of connecting frames 222 are mounted on one side of the turnover frame 221 and are used for being rotatably connected with a support shaft 21 through the plurality of connecting frames 222;

a first worm wheel 226, the first worm wheel 226 being fixedly mounted on the support shaft 21;

a first worm 224, wherein the first worm 224 is rotatably arranged on one side of the roll-over stand 221 and is used for being in transmission engagement with a first worm gear 226;

a first motor 225, wherein the output end of the first motor 225 is connected with one end of the first worm 224, and is used for driving the first worm 224 to rotate.

In one embodiment of the present invention, a pair of symmetrically disposed connecting frames 222 is fixedly mounted at the left and right ends of one side of the roll-over stand 221, the pair of connecting frames 222 is rotatably mounted at the two ends of the supporting shaft 21, a first worm gear 226 is fixedly mounted at the middle of the supporting shaft 21, a pair of symmetrically disposed mounting frames 223 is fixedly mounted at the front and rear ends of one side of the roll-over stand 221, a first worm 224 is rotatably mounted between the pair of mounting frames 223, one end of the first worm 224 is fixedly connected with the output end of the first motor 225 through a coupling, and the first worm 224 is in meshing transmission with the first worm gear 226. During operation, the first motor 225 drives the first worm 224 to rotate, the first worm 224 is in meshing transmission with the first worm wheel 226, so that the roll-over stand 221 is driven to rotate around the support shaft 21 through the pair of connecting frames 222, the roll-over stand 221 is turned over, the roll-over stand 221 drives the traffic guardrail to be welded to be turned over, and the other side of the traffic guardrail to be welded is convenient to weld.

In one embodiment of the present invention, referring to fig. 1 to 6, the clamping support assembly 23 includes:

a plurality of placing racks 232, wherein the placing racks 232 are arranged on two sides of the turning frame 221, and a plurality of placing grooves 233 are formed in one side of each placing rack 232 and used for placing traffic guardrails;

a first sliding chute 231, wherein the first sliding chute 231 is opened at one side of the roll-over stand 221;

a plurality of clamping frames 234, wherein the plurality of clamping frames 234 are slidably mounted in the first sliding groove 231 for movably clamping the traffic guardrail;

the threaded rod 235 is in threaded connection with the plurality of clamping frames 234, and is used for driving the clamping frames 234 to move.

In an embodiment of the present invention, two placing racks 232 are provided, the two placing racks 232 are fixedly installed on the front and rear sides of the middle portion of the roll-over stand 221, the upper end surface of the placing rack 232 is provided with a plurality of placing grooves 233 arranged at equal intervals, the upper end surface of the roll-over stand 221 is provided with a first sliding groove 231 arranged transversely, the pair of clamping racks 234 is provided, the bottoms of the pair of clamping racks 234 are slidably installed on the left and right ends of the first sliding groove 231, a threaded rod 235 is rotatably installed in the first sliding groove 231, two ends of the threaded rod 235 are provided with a pair of threads with opposite spiral directions, the bottoms of the pair of clamping racks 234 are in threaded connection with two ends of the threaded rod 235, one end of the threaded rod 235 extends out of the roll-over stand 221 and is fixedly installed with an adjusting end 236. During operation, the staff can place the traffic guardrail of treating welding on roll-over stand 221 and a pair of rack 232, will treat the cylindrical railing of welded traffic guardrail and place in standing groove 233, adjust end 236 through rotating and drive threaded rod 235 and rotate, drive a pair of holding frame 234 along first spout 231 relative slip, will treat that the welded traffic guardrail presss from both sides tightly, thereby be convenient for to the stable welding of traffic guardrail, and be convenient for when the opposite side welding to the traffic guardrail, drive roll-over stand 221, rack 232 and traffic guardrail overturn together.

Similarly, in another embodiment of the present invention, the clamping and supporting assembly 23 may include a pair of placing frames 232, a pair of clamping frames 234 and a pair of pneumatic rods, the pair of placing frames 232 are fixedly installed at the front and rear sides of the middle portion of the roll-over stand 221, the upper end surface of the placing frames 232 is provided with a plurality of placing slots 233 arranged at equal intervals, the left and right ends of the upper end surface of the roll-over stand 221 are fixedly installed with the pair of pneumatic rods, the output ends of the pair of pneumatic rods are close to each other, and the output ends of the pair of pneumatic rods are both fixedly installed with the clamping frames 234, so as to facilitate the placing of the traffic guardrail, and the pair of clamping frames 234 are driven by the pair of pneumatic rods to clamp or loosen the traffic guardrail.

In one embodiment of the present invention, referring to fig. 1 to 8, the lifting support assembly 31 includes:

the lifting frame 312 is installed at one side of the supporting plate 11, the two ends of the lifting frame 312 are provided with second supporting frames 313, and the lifting frame 312 is provided with second sliding grooves 314 for movably installing the movable rotary spot welding assembly 32 through the second supporting frames 313 and the second sliding grooves 314;

the electric push rods 311 are provided in plurality, and the electric push rods 311 are installed on one side of the support plate 11 and used for lifting the support lifting frame 312.

In one embodiment of the present invention, a pair of electric push rods 311 is provided, the pair of electric push rods 311 is fixedly installed at the left and right ends of the upper end surface of the support plate 11, the lifting frame 312 is fixedly installed at the output end of the pair of electric push rods 311, a second sliding slot 314 transversely arranged is opened in the lifting frame 312, a pair of second support frames 313 symmetrically arranged is fixedly installed at the left and right ends of the upper end surface of the lifting frame 312, and one end of the moving rotary spot welding assembly 32 is installed between the second sliding slot 314 and the pair of second support frames 313. During operation, drive crane 312 through a pair of electric putter 311 and go up and down, crane 312 changes the height that removes and rotates spot welding subassembly 32 to be convenient for remove and rotate spot welding subassembly 32 and weld the both sides of traffic guardrail.

In one embodiment of the present invention, fig. 1-10, the moving rotary spot welding assembly 32 comprises:

the welding device comprises a rotating frame 324, wherein spot welding tips 328 are arranged at two ends of the rotating frame 324 and used for welding traffic guardrails;

the rotating shaft 325 is fixedly arranged on one side of the rotating frame 324 and is used for driving the rotating frame 324 to move and rotate;

the sliding frame 327 is slidably installed in the second sliding chute 314, and the sliding frame 327 is rotatably installed on a rotating shaft 325 and used for driving the rotating shaft 325 to move;

the second worm gear 323 is fixedly arranged at one end of the rotating shaft 325, which is far away from the rotating frame 324, and is used for driving the rotating shaft 325 to move and rotate;

and the second worm 321 is provided with a pair, and the pair of second worms 321 is installed on the second support frame 313 and is used for driving the second worm wheel 323 to move and rotate.

In an embodiment of the present invention, the pair of second worms 321 is provided, the pair of second worms 321 is rotatably installed between the pair of second support frames 313, one end of each of the pair of second worms 321 is fixedly connected to an output end of each of the pair of second motors 322, the sliding frame 327 is slidably installed in the second sliding groove 314, the rotating shaft 325 is fixedly installed in the middle of the upper end surface of the rotating frame 324, the middle of the rotating shaft 325 is rotatably installed in the sliding frame 327 through a bearing 326, the second worm wheel 323 is fixedly installed at the top end of the rotating shaft 325, the second worm wheel 323 is disposed between the pair of second worms 321, the pair of second worms 321 and the front and rear ends of the second worm wheel 323 are in meshing transmission, and the spot welding tips 328 are installed at both ends of the rotating frame 324. During operation, when the pair of second motors 322 drive the pair of second worms 321 to rotate at the same speed and in the same direction, the pair of second worms 321 drive the second worm wheel 323 to move, the second worm wheel 323 drives the rotating shaft 325 to move, and simultaneously the sliding frame 327 slides in the second sliding groove 314 to guide the movement of the rotating shaft 325, the rotating shaft 325 drives the rotating frame 324 to move, and the rotating frame 324 drives the pair of spot welding tips 328 to move; when the pair of second motors 322 drive the pair of second worms 321 to rotate in the same speed and in opposite directions, the pair of second worms 321 drive the second worm wheel 323 to rotate, the second worm wheel 323 drives the rotating shaft 325 to rotate, the rotating shaft 325 drives the rotating frame 324 to rotate, and the rotating frame 324 drives the pair of spot welding tips 328 to rotate. Drive a pair of spot welding end 328 through rotating turret 324 and remove and rotate for a pair of spot welding end 328 can carry out welding process to all positions of traffic guardrail one side, and can be according to roll-over stand 221 for the boundary, the spot welding end 328 of front end is to the traffic guardrail welding of front side, and the spot welding end 328 of rear end is to the traffic guardrail welding of rear side, can carry out automatic weld to all positions of traffic guardrail one side fast, has effectively improved traffic guardrail welded machining efficiency.

In one embodiment of the present invention, referring to fig. 1 and 2, a plurality of support legs 14 are installed at one side of the support plate 11, and a universal wheel 15 is installed at one end of the support leg 14 away from the support plate 11.

In one embodiment of the present invention, four support legs 14 are provided, the four support legs 14 are fixedly installed at four corners of the bottom of the support plate 11, universal wheels 15 are installed at the bottoms of the support legs 14, and the universal wheels 15 are self-locking universal wheels having a braking function, so that the support plate 11 can be conveniently transported and fixed in position.

According to the turnover welding device for the traffic guardrail, the supporting and installing mechanism 1, the turnover supporting mechanism 2 and the movable welding mechanism 3 are arranged, so that the placed traffic guardrail can be clamped and turned over, two sides of the traffic guardrail can be automatically welded, workers do not need to manually turn over the traffic guardrail, all positions on one side of the traffic guardrail can be rapidly and automatically welded, and the welding processing efficiency of the traffic guardrail is effectively improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.