CN218452675U - High-frequency high-strength steel pipe welding unit - Google Patents

Abstract

The utility model relates to a high frequency welded tube unit technical field, concretely relates to high-strength steel high frequency welded tube unit, include: the base mechanism comprises a base, a moving groove is formed in the surface of the base, a first bidirectional screw rod is rotatably mounted on the inner side of the moving groove, one end of the first bidirectional screw rod rotatably penetrates through the moving groove, and the first bidirectional screw rod is connected with a first motor; the machine base mechanism is provided with a high-frequency welding mechanism and two clamping mechanisms. The utility model discloses, make two spiral shells frame remove in two of rail frame along two-way lead screws, make two drive arc boards two handle the equal clamping position of the horizontal both sides wall of welded tube, starter motor two, two rotations drive gear two after the motor starts, two meshing gear rotations of gear, it is rotatory that gear one drives two-way lead screws, two rotations make its spiral shell board one all press from both sides the processing along two-way lead screws remove with welded tube upper and lower both ends, reach vertical clamping effect, reach and carry out the clamping position to the welded tube of different specifications and handle, the problem of welded tube welding position has been solved to the efficient.

Description

High-frequency high-strength steel pipe welding unit

Technical Field

The utility model relates to a high frequency welded tube unit technical field, concretely relates to high-strength steel high frequency welded tube unit.

Background

In general, steel plates with yield strength of <210MPa are classified as mild steel, steel plates with yield strength of 210-550 MPa and tensile strength of 270-700 MPa are classified as high-strength steel, and steel plates with yield strength of >550MPa and tensile strength of >700MPa are classified as ultrahigh-strength steel. That is, high-strength IF steel, isotropic steel, bake-hardened steel, carbon manganese steel, and high-strength low-alloy steel, which are mainly solid-solution strengthened and precipitation strengthened, are collectively referred to as conventional high-strength steel; further, in order to distinguish from conventional high strength steels, newly developed steels such as DP, TRIP, and Mart, which are mainly phase transformation strengthened, are collectively called advanced ultra high strength steels, and have tensile strengths ranging from 500 to 1500MPa, and mainly include Dual Phase (DP) steels, transformation induced plasticity (TRIP) steels, martensite grade (M) steels, complex Phase (CP) steels, hot Forming (HF) steels, and twin induced plasticity (TWIP) steels. The high-strength steel and the ultrahigh-strength steel have high strength and good formability, particularly have high work hardening index, and are beneficial to improving energy absorption in the collision process, so the high-strength steel and the ultrahigh-strength steel have double advantages in the aspects of weight reduction and safety of automobiles. And when the strength of the high-strength steel exceeds a certain value, the high-strength steel has higher comprehensive material cost advantage than the aluminum alloy in automobile material selection. Therefore, the high-strength steel and ultrahigh-strength steel welded pipes are more and more applied in the automobile industry, so that the strength of automobile parts can be effectively improved, hollow parts are developed to replace solid parts, the weight of the parts is reduced, the light weight of the automobile is actively promoted, the requirements of reducing oil consumption and emission and being light in weight are met, and the automobile is safe and durable. The Chinese patent discloses a high-frequency welded pipe unit (No. CN 104772625B) for high-strength steel and ultrahigh-strength steel, which comprises a double-head uncoiler, a steel strip head-tail shearing butt welder, a storage loop, a welding forming machine, a cooling device, a sizing device, a fixed-length servo cold cutting flying saw and a feeding and distributing device which are sequentially arranged, wherein the welding forming machine comprises an unpowered correcting mechanism, a forming mechanism, a welded pipe V-shaped opening adjusting device, a high-frequency induction welding mechanism, a post-welding extrusion device, an inner and outer burr removing mechanism and a welding seam rolling and polishing mechanism which are sequentially arranged. The extrusion device after welding comprises a frame, and a three-roller extrusion mechanism and a two-roller extrusion mechanism are arranged on the frame in parallel. The cooling device comprises an air cooling mechanism, an air cooling mechanism and a water cooling mechanism which are arranged in sequence. The welding unit can ensure the size precision of the diameter of the welded pipe and ensure that the welded pipe is not bonded and cracked. The patent technology solves the problems that high-strength steel and ultrahigh-strength steel need to overcome the high resilience of a steel strip when a welded pipe is manufactured due to high strength, and a series of problems that stable forming is difficult, welding strength of a welding seam is difficult to meet requirements and the like are solved. However, in the prior art, when welding the welded pipes, the two welded pipes need to be horizontally butted and clamped first, and then the welded pipes are welded, so that the problem of positioning and clamping when welding the welded pipes needs to be solved.

Therefore, the person skilled in the art provides a high-frequency welded pipe unit for high-strength steel to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a:

a high-frequency welded pipe unit of high-strength steel comprises: the base mechanism comprises a base, a moving groove is formed in the surface of the base, a first bidirectional screw rod is rotatably mounted on the inner side of the moving groove, one end of the first bidirectional screw rod rotatably penetrates through the moving groove, and the first bidirectional screw rod is connected with a first motor; the machine seat mechanism is provided with a high-frequency welding mechanism and two clamping mechanisms; the two clamping mechanisms are respectively positioned at two sides of the high-frequency welding mechanism; the clamping mechanism comprises a vertical positioning mechanism and a horizontal positioning mechanism.

Preferably: one side of the motor is provided with a controller, and the controller is installed on the side wall of the base.

Preferably, the following components: the vertical positioning mechanism comprises a fixing frame, the bottom end of the fixing frame is fixed on the rear wall of the base, a first groove plate is fixed at the top end of the fixing frame, a first rail frame is fixed on the outer wall of the first groove plate, and a second bidirectional screw rod is rotatably installed on the inner side of the first rail frame.

Preferably, the following components: the outer wall of the middle part of the two-way screw rod II is fixedly provided with a first gear, the first gear is meshed with a second gear, the first gear and the second gear are positioned on the inner side of the first groove plate, the outer wall of the second gear is connected with a second motor, and the second motor is fixedly arranged on the rear wall of the fixing frame.

Preferably: the inner side of the first rail frame is movably provided with a first screw plate, the number of the first screw plates is two, the first screw plates are meshed with and sleeved on the outer walls of the two-way screw rods, one end of each first screw plate is fixedly provided with a first bearing plate, the outer wall of each first bearing plate is provided with a plurality of first springs, and one end, far away from the first bearing plate, of each first spring is provided with a first arc plate.

Preferably: the horizontal positioning mechanism comprises a moving plate, a rail frame II is fixed on the surface of the moving plate, a screw block is fixed at the bottom of the moving plate, the screw block is movably located on the inner side of a moving groove, the screw block is sleeved on the outer wall of a bidirectional screw rod I, moving wheels are installed on two sides of the bottom of the moving plate, and the moving wheels are located on the surface of a base.

Preferably, the following components: the inner side of the second rail frame is rotatably provided with a third bidirectional screw rod, the outer wall of the middle part of the third bidirectional screw rod is fixed with a third gear, the third gear is meshed with a fourth gear, the middle part of the second rail frame is fixed with a second groove plate, the third bidirectional screw rod rotates to penetrate through the second groove plate, and the center of the circle of the fourth gear is connected with a third motor.

Preferably, the following components: the inner side of the second rail frame is movably provided with a second screw frame, the second screw frame is meshed with the third bidirectional screw rod in a sleeved mode, the top end of the second screw frame is fixedly provided with a second bearing plate, the side wall of the second bearing plate is provided with a second spring, and one end, far away from the second bearing plate, of the second spring is provided with a second arc plate.

Preferably, the following components: the high-frequency welding mechanism comprises a plate body, a sliding frame is fixed on the surface of the plate body, an arc groove plate is movably arranged on the inner side of the top end of the sliding frame, a worm tooth group is fixed on the outer wall of the arc groove plate, a worm is meshed with the bottom of the worm tooth group, and one end of the worm is connected with a motor IV.

Preferably, the following components: arc frid inside wall is fixed with inner arc board and tooth piece group, and tooth piece group meshing has five gears, and five centre of a circle departments of gear are connected with five motors, the inboard activity of arc frid is equipped with interior slider, and the slider is inboard in installing to five motors, and electric telescopic handle is installed to interior slider bottom, and welder is installed to the electric telescopic handle bottom, and electric telescopic handle bottom both sides all are equipped with the curb plate, and the curb plate bottom is the slope and installs the oxygenation pipe.

The utility model discloses a technological effect and advantage:

the utility model discloses, three drive gears of motor four rotations, three rotations of four meshing gears of gear, three drives three rotations of two-way lead screw of gear, make spiral shell frame two remove in two in the track frame along three two-way lead screw, make two drive arc boards of bearing plate two with the equal clamping position processing of the horizontal both sides wall of welded tube, starter motor two, rotate after two starts of motor and drive gear two, two meshing gears of gear one are rotatory, gear one drives two rotations of two-way lead screw, two rotations of two-way lead screw make its spiral shell board one remove with the welded tube about both ends all press from both sides the processing along two-way lead screw, reach vertical centre gripping effect, reach and carry out the clamping position processing to the welded tube of different specifications, the problem of welded tube welding position has been solved to the efficient.

Drawings

FIG. 1 is a schematic structural diagram of a high-frequency high-strength steel pipe welding unit provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a base in a high-frequency high-strength steel pipe welding unit provided by an embodiment of the application;

FIG. 3 is a schematic structural diagram of a moving groove in a high-frequency high-strength steel pipe welding unit provided by the embodiment of the application;

FIG. 4 is a schematic structural diagram of a first bearing plate in a high-frequency welded pipe unit for high-strength steel according to an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a first rail in a high-frequency welded pipe unit for high-strength steel according to an embodiment of the present application;

FIG. 6 is a schematic structural diagram of a first screw plate in a high-frequency welded pipe unit made of high-strength steel according to an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a second rail frame in a high-frequency welded pipe unit for high-strength steel according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a third motor in the high-frequency high-strength steel welded pipe unit provided by the embodiment of the application;

FIG. 9 is a schematic structural diagram of an arc slotted plate in a high-frequency high-strength steel welded pipe unit according to an embodiment of the present application;

FIG. 10 is a schematic structural diagram of a tooth block set in a high-frequency high-strength steel pipe welding unit according to an embodiment of the present application;

fig. 11 is a schematic structural diagram of a position a in a high-frequency welded pipe unit for high-strength steel according to an embodiment of the present application.

In the figure:

1. a stand mechanism; 101. a base; 102. moving the groove; 103. a first bidirectional screw rod; 104. a first motor; 105. a controller;

2. a vertical positioning mechanism; 201. a fixed mount; 202. a first groove plate; 203. a two-way screw rod II; 204. a first rail frame; 205. a first gear; 206. a second gear; 207. a second motor; 208. a first screw plate; 209. a first bearing plate; 210. a first spring; 211. a first arc plate;

3. a lateral positioning mechanism; 301. moving the plate; 302. a second rail frame; 303. a second screw frame; 304. a second bearing plate; 305. a second spring; 306. a second arc plate; 307. a second groove plate; 308. a third bidirectional screw rod; 309. a third gear; 310. a fourth gear; 311. a third motor; 312. a screw block; 313. moving the wheel;

4. a high-frequency welding mechanism; 401. a plate body; 402. a carriage; 403. an arc groove plate; 404. a worm; 405. a motor IV; 406. a worm gear set; 407. an inner arc plate; 408. a group of tooth blocks; 409. an inner slide block; 410. a fifth gear; 411. a fifth motor; 412. an electric telescopic rod; 413. a side plate; 414. a welding gun; 415. an oxygen increasing pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 3, in the present embodiment, a high-frequency welded pipe unit for high-strength steel is provided, which includes: the engine base mechanism 1 comprises a base 101, a moving groove 102 is formed in the surface of the base 101, a first bidirectional screw rod 103 is rotatably mounted on the inner side of the moving groove 102, one end of the first bidirectional screw rod 103 rotatably penetrates through the moving groove 102, and is connected with a first motor 104; the machine seat mechanism 1 is provided with a high-frequency welding mechanism 4 and two clamping mechanisms; the two clamping mechanisms are respectively positioned at two sides of the high-frequency welding mechanism 4; the clamping mechanism comprises a vertical positioning mechanism 2 and a horizontal positioning mechanism 3;

a controller 105 is arranged on one side of the first motor 104, and the controller 105 is arranged on the side wall of the base 101;

the base mechanism 1 starts the first motor 104, the first motor 104 drives the first bidirectional screw rod 103 to rotate, the first bidirectional screw rod 103 enables the transverse positioning mechanism 3 to move inside the moving groove 102 through the screw block 312 after rotating, and the base mechanism 1 acts in low temperature for the vertical positioning mechanism 2 and the high-frequency welding mechanism 4 and moves the transverse positioning mechanism 3;

referring to fig. 4 to 6, a vertical positioning mechanism 2 is provided, the vertical positioning mechanism 2 includes a fixing frame 201, the bottom end of the fixing frame 201 is fixed on the rear wall of the base 101, a first groove plate 202 is fixed on the top end of the fixing frame 201, a first rail 204 is fixed on the outer wall of the first groove plate 202, and a second bidirectional screw 203 is rotatably installed on the inner side of the first rail 204;

a first gear 205 is fixed on the outer wall of the middle part of the second bidirectional screw rod 203, a second gear 206 is meshed with the first gear 205, the first gear 205 and the second gear 206 are positioned on the inner side of the first slotted plate 202, a second motor 207 is connected with the outer wall of the second gear 206, and the second motor 207 is fixedly installed on the rear wall of the fixing frame 201;

a first screw plate 208 is movably arranged on the inner side of the first rail frame 204, the number of the first screw plates 208 is two, the first screw plates 208 are meshed and sleeved on the outer wall of the second bidirectional screw rod 203, a first bearing plate 209 is fixed at one end of the first screw plates 208, a plurality of first springs 210 are arranged on the outer wall of the first bearing plate 209, and a first arc plate 211 is arranged at one end, away from the first bearing plate 209, of the first springs 210;

the vertical positioning mechanism 2 is used for placing the welded pipe on the surface of the first arc plate 211, starting the second motor 207, driving the second gear 206 by rotating after the second motor 207 is started, enabling the second gear 206 to be meshed with the first gear 205 to rotate, driving the second bidirectional screw rod 203 to rotate by the first gear 205, and enabling the first screw plate 208 to move along the second bidirectional screw rod 203 after the second bidirectional screw rod 203 rotates to clamp the upper end and the lower end of the welded pipe so as to achieve a vertical clamping effect;

referring to fig. 7 to 8, a transverse positioning mechanism 3 is provided, the transverse positioning mechanism 3 includes a moving plate 301, a second rail 302 is fixed on the surface of the moving plate 301, a screw block 312 is fixed at the bottom of the moving plate 301, the screw block 312 is movably located inside the moving groove 102, the screw block 312 is sleeved on the outer wall of the first bidirectional screw rod 103, moving wheels 313 are installed on both sides of the bottom of the moving plate 301, and the moving wheels 313 are located on the surface of the base 101;

a bidirectional screw rod III 308 is rotatably arranged on the inner side of the rail frame II 302, a gear III 309 is fixed on the outer wall of the middle part of the bidirectional screw rod III 308, the gear III 309 is meshed with a gear IV 310, a groove plate II 307 is fixed on the middle part of the rail frame II 302, the bidirectional screw rod III 308 rotatably penetrates through the groove plate II 307, and a motor III 311 is connected to the circle center of the gear IV 310;

a second screw frame 303 is movably arranged on the inner side of the second rail frame 302, the second screw frame 303 is meshed and sleeved outside the third bidirectional screw rod 308, a second bearing plate 304 is fixed at the top end of the second screw frame 303, a second spring 305 is arranged on the side wall of the second bearing plate 304, and a second arc plate 306 is arranged at one end, far away from the second bearing plate 304, of the second spring 305;

the transverse positioning mechanism 3 starts a motor III 311, the motor III 311 drives a gear IV 310 to rotate, the gear IV 310 is meshed with a gear III 309 to rotate, the gear III 309 drives a bidirectional screw rod III 308 to rotate, the screw frame II 303 moves in the rail frame II 302 along the bidirectional screw rod III 308, and the bearing plate II 304 drives an arc plate II 306 to clamp and position two transverse side walls of the welded pipe;

then, a first motor 104 is started to drive the two clamped welded pipes to move towards the middle of the middle high-frequency welding mechanism 4 by the transverse positioning mechanism 3;

referring to fig. 9 to 11, a high-frequency welding mechanism 4 is provided, where the high-frequency welding mechanism 4 includes a plate 401, a carriage 402 is fixed on the surface of the plate 401, an arc-shaped groove plate 403 is movably disposed on the inner side of the top end of the carriage 402, a worm set 406 is fixed on the outer wall of the arc-shaped groove plate 403, a worm 404 is engaged with the bottom of the worm set 406, and one end of the worm 404 is connected to a motor four 405;

an inner arc plate 407 and a tooth block group 408 are fixed on the inner side wall of the arc groove plate 403, a five gear 410 is meshed with the tooth block group 408, the center of the five gear 410 is connected with a five motor 411, an inner slide block 409 is movably arranged on the inner side of the arc groove plate 403, the five motor 411 is arranged on the inner side of the inner slide block 409, an electric telescopic rod 412 is arranged at the bottom end of the inner slide block 409, a welding gun 414 is arranged at the bottom end of the electric telescopic rod 412, side plates 413 are arranged on two sides of the bottom end of the electric telescopic rod 412, and an oxygen increasing pipe 415 is obliquely arranged at the bottom end of each side plate 413;

the high-frequency welding mechanism 4, the high-frequency welding mechanism 4 starts the electric telescopic rod 412, the electric telescopic rod 412 is started to align the welding gun 414 between the welded pipes, the welding gun 414 and the oxygenation pipe 415 are used for carrying out brave connection processing on the welded pipes, the position of the welding gun 414 is adjusted to start the motor five 411, the motor five 411 drives the gear five 410 to rotate, the gear five 410 moves the inner sliding block 419 under the force of the gear five 410 along the arc groove plate 403, the welding gun 414 rotates 180 degrees along the welded pipes, after one side of the welded pipes is brave connected, the motor four 405 is started, the motor four 405 drives the worm 404 to rotate after being started, the worm 404 rotates and is meshed with the worm tooth group 406, the arc groove plate 403 is made to move along the sliding frame 402 under the force of the worm tooth group 406, the arc groove plate 403 is moved to the other side face of the welded pipes, and 360-degree all-dimensional welding processing is carried out on the welded pipes.

It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art and related fields without creative efforts shall fall within the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims (10)

1. The utility model provides a high-strength steel high frequency welded tube unit which characterized in that includes:

the engine base mechanism (1) comprises a base (101), a moving groove (102) is formed in the surface of the base (101), a first bidirectional screw rod (103) is rotatably mounted on the inner side of the moving groove (102), one end of the first bidirectional screw rod (103) rotatably penetrates through the moving groove (102), and the first bidirectional screw rod (103) is connected with a first motor (104);

the machine base mechanism (1) is provided with a high-frequency welding mechanism (4) and two clamping mechanisms;

the two clamping mechanisms are respectively positioned at two sides of the high-frequency welding mechanism (4);

the clamping mechanism comprises a vertical positioning mechanism (2) and a horizontal positioning mechanism (3).

2. A high-frequency welded pipe unit for high-strength steel according to claim 1, characterized in that a controller (105) is arranged on one side of the first motor (104), and the controller (105) is installed on the side wall of the base (101).

3. The high-frequency welded pipe unit of high-strength steel according to claim 1, wherein the vertical positioning mechanism (2) comprises a fixing frame (201), the bottom end of the fixing frame (201) is fixed on the rear wall of the base (101), a first groove plate (202) is fixed at the top end of the fixing frame (201), a first rail frame (204) is fixed on the outer wall of the first groove plate (202), and a second bidirectional screw rod (203) is rotatably mounted on the inner side of the first rail frame (204).

4. The high-frequency pipe welding unit for the high-strength steel according to claim 3, wherein a first gear (205) is fixed to the outer wall of the middle of the second bidirectional screw rod (203), the first gear (205) is meshed with a second gear (206), the first gear (205) and the second gear (206) are located on the inner side of the first slotted plate (202), a second motor (207) is connected to the outer wall of the second gear (206), and the second motor (207) is fixedly installed on the rear wall of the fixing frame (201).

5. The high-frequency welded pipe unit of high-strength steel according to claim 4, wherein the first track frame (204) is movably provided with two first screw plates (208), the first screw plates (208) are meshed with each other and sleeved on the outer wall of the second bidirectional screw rod (203), one end of each first screw plate (208) is fixedly provided with a first bearing plate (209), the outer wall of each first bearing plate (209) is provided with a plurality of first springs (210), and one ends, far away from the first bearing plate (209), of the first springs (210) are provided with first arc plates (211).

6. The high-frequency high-strength steel pipe welding machine set according to claim 1, wherein the transverse positioning mechanism (3) comprises a moving plate (301), a second rail frame (302) is fixed on the surface of the moving plate (301), a screw block (312) is fixed at the bottom of the moving plate (301), the screw block (312) is movably located on the inner side of the moving groove (102), the screw block (312) is sleeved on the outer wall of the first bidirectional screw rod (103), moving wheels (313) are mounted on two sides of the bottom of the moving plate (301), and the moving wheels (313) are located on the surface of the base (101).

7. The high-frequency pipe welding unit for the high-strength steel according to claim 6, wherein a third bidirectional screw rod (308) is rotatably installed on the inner side of the second rail frame (302), a third gear (309) is fixed on the outer wall of the middle of the third bidirectional screw rod (308), a fourth gear (310) is meshed with the third gear (309), a second groove plate (307) is fixed on the middle of the second rail frame (302), the third bidirectional screw rod (308) rotatably penetrates through the second groove plate (307), and a third motor (311) is connected to the center of circle of the fourth gear (310).

8. The high-frequency welded pipe unit of high-strength steel according to claim 7, wherein a second screw frame (303) is movably arranged on the inner side of the second rail frame (302), the second screw frame (303) is engaged and sleeved outside the third bidirectional screw rod (308), a second bearing plate (304) is fixed to the top end of the second screw frame (303), a second spring (305) is installed on the side wall of the second bearing plate (304), and a second arc plate (306) is installed at one end, away from the second bearing plate (304), of the second spring (305).

9. The high-frequency pipe welding machine set for the high-strength steel according to claim 1 is characterized in that the high-frequency welding mechanism (4) comprises a plate body (401), a sliding frame (402) is fixed on the surface of the plate body (401), an arc groove plate (403) is movably arranged on the inner side of the top end of the sliding frame (402), a worm gear set (406) is fixed on the outer wall of the arc groove plate (403), a worm (404) is meshed at the bottom of the worm gear set (406), and one end of the worm (404) is connected with a motor four (405).

10. The high-frequency high-strength steel pipe welding unit according to claim 9, wherein an inner arc plate (407) and a tooth block group (408) are fixed to the inner side wall of the arc groove plate (403), the tooth block group (408) is engaged with a five gear (410), a five motor (411) is connected to the center of the five gear (410), an inner slide block (409) is movably arranged on the inner side of the arc groove plate (403), the five motor (411) is installed on the inner side of the inner slide block (409), an electric telescopic rod (412) is installed at the bottom end of the inner slide block (409), a welding gun (414) is installed at the bottom end of the electric telescopic rod (412), side plates (413) are arranged on both sides of the bottom end of the electric telescopic rod (412), and an oxygen increasing pipe (415) is obliquely installed at the bottoms of the side plates (413).

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