A kind of anti-channeling turning rolls
Technical field
The present invention relates to a kind of anti-channeling turning rolls that is used for the welding of turriform part, butt joint, relate in particular to a kind of anti-channeling turning rolls that is used for turriform part girth weldings such as wind power generation stepped pylon, marine drilling platform spud leg, skyscraper column.
Background technology
The welding tooling of present turriform part is mainly based on the self-regulated console mode, and is also impracticable to the tower tube that specification is bigger, also is difficult to the safety in the assurance operation process.
100 tons of turning rolls are a kind of tunable center apart from, the turriform part welding tooling that can walk, and it is wide, easy to use, safe to be suitable for tower tube diameter range.
Turning rolls is of a great variety in the prior art, pattern is different, and the main problem that exists is:
1, the self-adjustable turning rolls mostly is console mode, can not walk, and the distance that the bigger tower tube of welding specification need be regulated two turning rolls, and also roller centre-to-centre spacing is too little, can not guarantee safety in the welding process.
2, self-adjustable turning rolls running part mostly is gear, and complexity is installed, and maintenance is also inconvenient.
3, the roller centre-to-centre spacing of adjustable roller frame is regulated oil cylinder or the leading screws of leaning on more, and cost of manufacture is higher, and is also higher to the making requirement of parts, increased the integral manufacturing cost.
By foregoing description as can be known, prior art needs further improvement and develops.
Summary of the invention
The present invention provides a kind of anti-channeling turning rolls for solving the problems of the technologies described above, and can not walk, can not adjust the technical problem of turning rolls support angle to solve turning rolls, to improve the service efficiency of turning rolls, makes things convenient for the workman to operate.
For solving the problems of the technologies described above, the present invention program comprises:
A kind of anti-channeling turning rolls, it comprises initiatively frame and passive, initiatively frame and passive are arranged on the guide rail, initiatively frame and passive energy move along guide rail, wherein, this active frame comprises initiatively frame base, initiatively the frame base is arranged on the guide rail, initiatively the frame base is provided with walking mechanism and supporting mechanism, walking mechanism is arranged on the initiatively bottom of frame base, and supporting mechanism is arranged on the initiatively top of frame base, and supporting mechanism comprises the semicircle supporting parts that is used to place the tower tube that can regulate, initiatively the frame base is provided with a plurality of roll adjustments hole, supporting mechanism is provided with and the suitable through hole in roll adjustment hole, and supporting mechanism disposes bolt, and bolt passes the roll adjustment hole and through hole is fixed on supporting mechanism on the active frame base, the roll adjustment hole cooperates with through hole, and the radian of controlling semicircle supporting parts changes between 13 ° to 20 °.
Described anti-channeling turning rolls, wherein, above-mentioned supporting mechanism comprises one-level cycloidal planetary gear speed reducer, horizontal suit reductor and frequency converter, on the semicircle supporting parts a plurality of support rollers are set evenly, the one-level cycloidal planetary gear speed reducer is connected with support roller with horizontal suit reductor, and frequency converter is used to control the operation of one-level cycloidal planetary gear speed reducer and horizontal suit reductor.
Described anti-channeling turning rolls, wherein, above-mentioned support roller is a steel casting, the wheel face of support roller is provided with layer of polyurethane.
Described anti-channeling turning rolls, wherein, above-mentioned walking mechanism comprises four road wheels, and two is driving wheel, and two other is a follower.
Described anti-channeling turning rolls, wherein, above-mentioned active frame base is provided with wheel seat, and wheel seat is fixed on the active frame base by L shaped connecting plate, and road wheel is arranged on the corresponding wheel seat.
Described anti-channeling turning rolls, wherein, above-mentioned passive comprises passive base, passive base is arranged on the guide rail, passive base is provided with passive walking mechanism and passive supporting mechanism, and passive walking mechanism is arranged on the bottom of passive base, and passive supporting mechanism is arranged on the top of passive base, passive supporting mechanism and supporting mechanism are suitable, and passive supporting mechanism and supporting mechanism formation one are used to place the placement space of tower tube.
Described anti-channeling turning rolls, wherein, above-mentioned active frame base and passive base are the framework that steel plate is welded.
The invention provides a kind of anti-channeling turning rolls, on active frame base, the roll adjustment hole is set, regulate the length of semicircle supporting parts by the roll adjustment hole, and the radian of controlling semicircle supporting parts changes between 13 ° to 20 °, make the tower tube contact tightr with semicircle supporting parts, avoided turning rolls when rotating the tower tube, the appearance that the easy play of tower tube produces the displacement situation, and initiatively frame and passive are arranged on the guide rail, can adjust flexibly according to the length of tower tube, make things convenient for workman's operation, improved the service efficiency of turning rolls, improved welding efficiency.
Description of drawings
Fig. 1 is the structure diagram of active frame among the present invention;
Fig. 2 is the plan structure sketch of anti-channeling turning rolls among the present invention.
The specific embodiment
The invention provides a kind of anti-channeling turning rolls, clearer, clear and definite in order to make purpose of the present invention, technical scheme and advantage, below with reference to accompanying drawing and embodiment, the present invention is described in more detail.
The invention provides a kind of anti-channeling turning rolls, initiatively frame and passive are arranged on the guide rail, can adjust the spacing of turning rolls flexibly, making to parts requires lower, reduced its manufacturing cost, and can be by the supporting mechanism on the active frame base, adjust the radian excursion of semicircle supporting parts, it is tightr that semicircle supporting parts and tower tube are fitted, avoid the tower tube situation of play displacement to occur, made things convenient for workman's operation, improved the service efficiency of turning rolls, make the girth welding of tower tube more accurate, efficient is higher.As Fig. 1 and shown in Figure 2, the anti-channeling turning rolls comprise initiatively frame 1 with passive 2, initiatively frame 1 is arranged on the guide rail 3 with passive 2, and initiatively frame 1 can move along guide rail 3 with passive 2, and initiatively frame 1, passive 2 can adopt any known technological means in the prior art with guide rail 3.
This active frame 1 comprises initiatively frame base 4, initiatively frame base 4 is arranged on the guide rail 3, initiatively frame base 4 is provided with walking mechanism 5 and supporting mechanism 6, walking mechanism 5 is arranged on the initiatively bottom of frame base 4, supporting mechanism 6 is arranged on the initiatively top of frame base 4, and walking mechanism 5 can adopt any technological means well known in the prior art with supporting mechanism 6.
Supporting mechanism 6 comprises the semicircle supporting parts that is used to place the tower tube that can regulate, and semicircle supporting parts can adopt any technological means well known in the prior art, such as the arrangement that adopts arcwall face.
Initiatively frame base 4 is provided with a plurality of roll adjustments hole 7, and supporting mechanism 6 is provided with the through hole suitable with roll adjustment hole 7, can regulate frame 1 initiatively and passive 2 distance according to tower tube 8 diameter, guarantee the safety in the course of work.
Supporting mechanism 6 disposes bolt, bolt passes roll adjustment hole 7 and with through hole supporting mechanism 6 is fixed on the active frame base 4, roll adjustment hole 7 cooperates with through hole, the radian of controlling semicircle supporting parts changes between 13 ° to 20 °, it is tightr that tower tube part outer surface is contacted with semicircle supporting parts, avoided the tower tube situation of play displacement to occur.
In order further to improve performance of the present invention, supporting mechanism 6 comprises the one-level cycloidal planetary gear speed reducer, horizontal suit reductor and frequency converter, on the semicircle supporting parts a plurality of support rollers are set evenly, the one-level cycloidal planetary gear speed reducer is connected with support roller with horizontal suit reductor, the movement velocity of control support roller, and then rotation tower tube, the tower tube is rotated to the zone of convenient welding, improved welding efficiency, frequency converter is used to control the operation of one-level cycloidal planetary gear speed reducer and horizontal suit reductor, thereby the movement rate of control tower tube, improved the security of welding process, compact conformation, stable drive, the rotating speed of use Frequency Converter Control roller is to be suitable for different welding requirements.
Further, support roller is a steel casting, and the wheel face of support roller is provided with layer of polyurethane, has improved the bearing capacity of support roller, has improved its durability, can protect tower tube 8 not to be scratched again.
Further, above-mentioned walking mechanism 5 comprises four road wheels, and two is driving wheel, and two other is a follower, has guaranteed that mechanism steadily moves, and is simple in structure easy for installation, made things convenient for workman's operation.
Further, above-mentioned active frame base 4 is provided with wheel seat, and wheel seat is fixed on initiatively on the frame base by L shaped connecting plate, road wheel is arranged on the corresponding wheel seat, has guaranteed that the impulsive force when tower tube 8 is on being put into turning rolls can not destroyed turning rolls.
Further, above-mentioned passive comprises passive base, passive base is arranged on the guide rail, passive base is provided with passive walking mechanism and passive supporting mechanism, passive walking mechanism is arranged on the bottom of passive base, passive supporting mechanism is arranged on the top of passive base, and passive supporting mechanism and supporting mechanism are suitable, and passive supporting mechanism and supporting mechanism formation one are used to place the placement space of tower tube 8.That is to say that initiatively frame 1 is intact identical with passive 2 structure, difference is that initiatively frame 1 has driving mechanism, and passive 2 do not have driving mechanism, and passive 2 is moved along with the motion of active frame 1, has improved the stability that the present invention moves.
Further, initiatively frame base 4 is the framework that steel plate is welded with passive base, has guaranteed the stability of equipment in the favorable rigidity and the course of work, has expanded the scope of application of turning rolls.
Should be understood that; above-mentioned description at preferred embodiment is comparatively detailed; can not therefore think restriction to scope of patent protection of the present invention; those of ordinary skill in the art is under enlightenment of the present invention; do not breaking away under the scope situation that claim of the present invention protects; can also make various deformation such as replacement, simple combination, these all fall within protection scope of the present invention, and the scope of asking for protection of the present invention should be as the criterion with claims.