CN213560651U - Efficient short steel pipe welding device - Google Patents

Efficient short steel pipe welding device Download PDF

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Publication number
CN213560651U
CN213560651U CN202021716425.XU CN202021716425U CN213560651U CN 213560651 U CN213560651 U CN 213560651U CN 202021716425 U CN202021716425 U CN 202021716425U CN 213560651 U CN213560651 U CN 213560651U
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China
Prior art keywords
rod
steel pipe
sliding
arc
dovetail
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CN202021716425.XU
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Chinese (zh)
Inventor
高华
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Xuzhou Delong Metal Technology Co ltd
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Xuzhou Delong Metal Technology Co ltd
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Abstract

The utility model discloses a short steel pipe welding set of efficient, including the bottom plate, be equipped with four second forked tail spouts on one side of bottom plate. Through two motors simultaneous operation, make two relative arc anchor clamps be close to each other with two steel pipes step up, and at the spring cylinder, the pressure spring, under the cooperation of slider and slide bar is used, can effectually play the cushioning effect, and then can effectually step up the different steel pipe of thickness, also can effectually avoid pressing from both sides tight dynamics too greatly simultaneously and press from both sides the steel pipe and warp, then the motor continues the operation, make the spring cylinder, hinge bar and slide bar use the hinge pin on the fixed block to slowly deflect as the axle center, at this moment under the thrust of pressure spring, make the fixed block, movable plate and two relative arc anchor clamps and the steel pipe synchronous motion that steps up, further be close to two steel pipe centre of a circle unanimity each other, can directly carry out welding operation to two steel pipes this moment, the welding can avoid relapse regulation to align and loaded down with trivial details fixed knot structure.

Description

Efficient short steel pipe welding device
Technical Field
The utility model relates to a building technical field, concretely relates to short steel pipe welding set of efficient.
Background
The steel pipe is a steel material having a hollow section with a length greater than the diameter or circumference. The steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the welded steel pipe is formed by butt welding each relatively short steel pipe into a whole steel pipe. However, when the whole butt welding is performed on each steel pipe in the prior art, two short steel pipes need to be fixed and clamped, the operation is complicated, and if the diameters of the two steel pipes are different in size, the two steel pipes are not convenient to splice and align, so that a welding seam is large, and after the steel pipes are welded, due to the fact that the surfaces of the two steel pipes are not smooth, the welded parts are seriously thickened, the appearance is influenced, and the steel pipes are inconvenient to take out from the clamp.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a short steel tube welding device of efficient.
The utility model discloses a realize through following technical scheme:
an efficient short steel pipe welding device comprises a bottom plate, wherein four second dovetail chutes are arranged on one side of the bottom plate, the four second dovetail chutes are arranged symmetrically in pairs, four supporting rods are fixedly connected to one side of the bottom plate, the four supporting rods are arranged on the same straight line, an arc-shaped tray is fixedly connected to one side of each supporting rod, two L-shaped rods are arranged on the opposite sides of the two arc-shaped trays on the two sides of the bottom plate, the L-shaped rods are fixedly connected to one side of the arc-shaped tray, the two L-shaped rods on the same side of the arc-shaped tray are symmetrically arranged, a motor is fixedly connected to one side of the two L-shaped rods on the same side, the output end of the motor penetrates through one side of the L-shaped rods and is fixedly connected with a threaded rod, one end of each of the two threaded rods penetrates through the two L-shaped rods on the other side and is rotatably connected, the middle part cover of threaded rod has solid fixed ring and rather than fixed connection, the screw thread opposite direction on the threaded rod of solid fixed ring both sides, equal symmetrical cover has two screw thread pieces and rather than threaded connection on every threaded rod, two screw thread pieces symmetrical setting of threaded connection on two threaded rods, one side of screw thread piece articulates and is connected with the hinge arm, the one end fixedly connected with spring cartridge of hinge arm, be equipped with the slider in the spring cartridge and rather than laminating sliding connection, fixedly connected with pressure spring between one side of slider and the spring cartridge inside wall, the opposite side fixedly connected with slide bar of slider, the one end of slide bar wear out the spring cartridge and rather than laminating sliding connection, the outer slide bar one end of spring cartridge articulates and is connected with the fixed block, the one end fixedly connected with arc anchor clamps of fixed block, arc anchor clamps are at the side of arc tray, two upper and lower arc anchor clamps are, one side of every fixed block all is equipped with one side movable plate, all is equipped with a first dovetail groove on every movable plate, and four movable plates and four second dovetail groove one-to-ones settings, one side fixedly connected with connecting rod of movable plate to the one end fixedly connected with forked tail slider of its connecting rod, forked tail slider set up rather than in the relative second dovetail groove of movable plate, all are equipped with the forked tail slider in the first dovetail groove on every movable plate, and its forked tail slider one end stretches out first dovetail groove and one of them fixed block one side fixed connection.
Preferably, the cross sections of the sliding rod and the sliding block are both square cross sections.
Preferably, the motor is electrically connected with an external power supply.
Compared with the prior art, the beneficial effects of the utility model are that: the two motors are started by the controller to simultaneously operate, so that the two opposite arc-shaped clamps are close to each other to clamp the two steel pipes, the anti-skid rubber is fixedly connected to the inner arc surfaces of the arc-shaped clamps, the steel pipes are clamped more firmly, the buffer effect can be effectively realized under the matched use of the spring cylinder, the pressure spring, the sliding block and the sliding rod, the steel pipes with different thicknesses can be effectively clamped, the steel pipe clamp is effectively prevented from being deformed due to too large clamping force, the state shown in figure 2 is in the initial clamping process, then the motors continue to operate, the spring cylinder, the hinge rod and the sliding rod slowly deflect by taking the hinge pin on the fixed block as the axis, the fixed block, the movable plate, the two opposite arc-shaped clamps and the clamped steel pipes synchronously move at the moment under the thrust of the pressure spring when the included angle between the sliding rod and the first dovetail chute is smaller than half of the included angle between the sliding rod and the first dovetail chute, further be close to two steel pipe centre of a circle unanimously each other, this moment as shown in fig. 3 state, can directly carry out welding operation to two steel pipes this moment, the welding can effectually be avoided the regulation repeatedly to align and loaded down with trivial details fixed knot structure like this, effectual saving operating time, after the welding is accomplished, starter motor reverse rotation, make two arc anchor clamps keep away from each other and can loosen, take out in the arc tray, make things convenient for the steel pipe to take off like this, avoid because the welding leads to the welding junction surface unsmooth, the welded part is seriously thickened, inconvenient taking out from anchor clamps, influence later stage operation.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the present invention;
in the figure: the device comprises a bottom plate 1, an L-shaped rod 2, a retainer ring 3, an arc-shaped clamp 4, an arc-shaped tray 5, a moving plate 6, a fixed block 7, a first dovetail chute 8, a threaded rod 9, a second dovetail chute 10, a threaded block 11, a fixed ring 12, a supporting rod 13, a spring barrel 14, a hinged rod 15, a pressure spring 16, a sliding rod 17, a sliding block 18 and a motor 19.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, 2 and 3, an efficient short steel pipe welding device comprises a bottom plate 1, wherein four second dovetail chutes 10 are arranged on one side of the bottom plate 1, the four second dovetail chutes 10 are symmetrically arranged in pairs, four supporting rods 13 are fixedly connected to one side of the bottom plate 1, the four supporting rods 13 are arranged on the same straight line, one side of each supporting rod 13 is fixedly connected with an arc-shaped tray 5, two L-shaped rods 2 are arranged on opposite sides of the two arc-shaped trays 5 on two sides of the bottom plate 1, the L-shaped rods 2 are fixedly connected to one sides of the arc-shaped trays 5, the two L-shaped rods 2 on the same side of the arc-shaped tray 5 are symmetrically arranged, a motor 19 is fixedly connected to one side of the two L-shaped rods 2 on the same side, an output end of the motor 19 penetrates through one side of the L-shaped rod 2 and is fixedly connected with a threaded rod 9, one end of the, two sides of two L-shaped rods 2 on the other side are respectively connected with a check ring 3 in a laminating manner, the check rings 3 are sleeved on a threaded rod 9 and fixedly connected with the threaded rod 9, a fixing ring 12 is sleeved at the middle part of the threaded rod 9 and fixedly connected with the threaded rod, the directions of threads on the threaded rods 9 on two sides of the fixing ring 12 are opposite, two threaded blocks 11 are symmetrically sleeved on each threaded rod 9 and are in threaded connection with the threaded rod, the two threaded blocks 11 in threaded connection with the two threaded rods 9 are symmetrically arranged, one side of each threaded block 11 is hinged with a hinge rod 15, one end of each hinge rod 15 is fixedly connected with a spring cylinder 14, a sliding block 18 is arranged in each spring cylinder 14 and is in sliding connection with the sliding block in a laminating manner, a pressure spring 16 is fixedly connected between one side of the sliding block 18 and the inner side wall of the spring cylinder 14, a sliding rod 17, one end of a sliding rod 17 outside the spring barrel 14 is hinged with a fixed block 7, one end of the fixed block 7 is fixedly connected with an arc-shaped clamp 4, the arc-shaped clamps 4 are symmetrically arranged at the upper and lower arc-shaped clamps 4 at the side end of the arc-shaped tray 5, one side of each fixed block 7 is provided with a side moving plate 6, each moving plate 6 is provided with a first dovetail chute 8, the four moving plates 6 are arranged in one-to-one correspondence with four second dovetail chutes 10, one side of each moving plate 6 is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a dovetail slide block which is arranged in a second dovetail slide groove 10 opposite to the moving plate 6 of the connecting rod, the dovetail slide block is arranged in a first dovetail slide groove 8 on each moving plate 6, and one end of the dovetail slide block extends out of the first dovetail slide groove 8 to be fixedly connected with one side of one fixed block 7.
The cross sections of the sliding rod 17 and the sliding block 18 are both square cross sections.
The motor 19 is electrically connected with an external power supply.
The working principle is as follows: when the utility model is used, firstly, the bottom plate 1 is attached to the bottom surface to be placed, the placed device is in a state that the device in figure 1 rotates 90 degrees anticlockwise, then two short steel pipes to be welded are placed on two arc-shaped trays 5 of the bottom plate 1 which are divided into two groups from the middle part, then two motors 19 are started to operate simultaneously through a controller, further, the output end drives two threaded rods 9 to rotate, further, two threaded blocks 11 on the two threaded rods 9 are connected by screw threads and are mutually separated, under the arrangement of a spring cylinder 14, a hinge rod 15, a pressure spring 16 and a slide rod 17, a dovetail slide block on one side of a fixed block 7 is further driven to slide along a first dovetail slide groove 8 on a movable plate 6, two opposite arc-shaped clamps 4 are mutually close to tighten the two steel pipes, and anti-skid rubber is fixedly connected on the inner arc-shaped surfaces of the arc-shaped clamps 4, further, the two opposite arc-shaped clamps 4, and when the steel pipes are tightened, the spring cylinder 14, the pressure spring 16, the sliding block 18 and the sliding rod 17 are arranged, so that a buffering effect can be effectively played, the steel pipes with different thicknesses can be effectively tightened, meanwhile, the steel pipe clamp can be effectively prevented from being deformed due to too large clamping force, the state shown in figure 2 is realized during preliminary tightening, then the motor 19 continues to operate, two thread blocks 11 which are in threaded connection on two threaded rods 9 continue to be away from each other, the spring cylinder 14, the hinge rod 15 and the sliding rod 17 slowly deflect by taking a hinge pin on the fixed block 7 as an axis, when the angle between the sliding rod 17 and the first dovetail sliding groove 8 is smaller than half of the angle between the sliding rod 17 and the first dovetail sliding groove 8 during preliminary tightening of the steel pipes, the motor 19 stops operating, and at the moment, under the thrust of the pressure spring 16, the fixed blocks 7 and 6 slide along the second dovetail sliding groove 10, and then make the steel pipe synchronous motion that two relative arc anchor clamps 4 step up, further be close to two steel pipe centre of a circle unanimously each other, when arc anchor clamps 4 and two middle arc tray 5 laminating, stop the steel pipe and remove, this moment as the state shown in fig. 3, can directly carry out welding operation to two steel pipes this moment, the welding can effectually be avoided the regulation of relapse to align and loaded down with trivial details fixed knot to construct like this, effectual saving operating time, after the welding is accomplished, 19 reverse rotation of starter motor, make two arc anchor clamps 4 keep away from each other can loosen, take out from in the arc tray 5, make things convenient for the steel pipe to take off like this, avoid leading to the welding department surface unsmooth owing to the welding, the welding part is seriously thickened, inconvenient takes out from the anchor clamps, influence later stage operation.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a short steel pipe welding set of efficient, includes bottom plate (1), its characterized in that: the novel steel plate is characterized in that four second dovetail chutes (10) are arranged on one side of the bottom plate (1), the four second dovetail chutes (10) are arranged in pairwise symmetry, four supporting rods (13) are fixedly connected to one side of the bottom plate (1), the four supporting rods (13) are arranged on the same straight line, an arc tray (5) is fixedly connected to one side of each supporting rod (13), two L-shaped rods (2) are arranged on the two opposite sides of the two arc trays (5) on the two sides of the bottom plate (1), the L-shaped rods (2) are fixedly connected to one sides of the arc trays (5), the two L-shaped rods (2) on the same side of the arc trays (5) are symmetrically arranged, a motor (19) is fixedly connected to one side of the two L-shaped rods (2) on the same side, the output end of the motor (19) penetrates through one side of the L-shaped rods (2), one ends of the two threaded rods (9) penetrate through the two L-shaped rods (, two sides of two L-shaped rods (2) on the other side are respectively connected with a check ring (3) in a laminating manner, the check rings (3) are sleeved on a threaded rod (9) and are fixedly connected with the threaded rod, the middle part of the threaded rod (9) is sleeved with a fixing ring (12) and is fixedly connected with the threaded rod, the thread directions on the threaded rods (9) on two sides of the fixing ring (12) are opposite, each threaded rod (9) is symmetrically sleeved with two thread blocks (11) and is in threaded connection with the two thread blocks, the two thread blocks (11) in threaded connection with the two threaded rods (9) are symmetrically arranged, one side of each thread block (11) is hinged with a hinge rod (15), one end of each hinge rod (15) is fixedly connected with a spring cylinder (14), a sliding block (18) is arranged in each spring cylinder (14) and is in sliding connection with the laminating manner, and a pressure spring (16) is fixedly connected between one, the other side of the sliding block (18) is fixedly connected with a sliding rod (17), one end of the sliding rod (17) penetrates through the spring barrel (14) and is in sliding connection with the spring barrel in a fitting manner, one end of the sliding rod (17) outside the spring barrel (14) is hinged with a fixing block (7), one end of the fixing block (7) is fixedly connected with an arc-shaped clamp (4), the arc-shaped clamp (4) is arranged at the side end of the arc-shaped tray (5) in a symmetrical manner, one side of each fixing block (7) is provided with a side moving plate (6), each moving plate (6) is provided with a first dovetail sliding groove (8), the four moving plates (6) and four second dovetail sliding grooves (10) are arranged in a one-to-one correspondence manner, one side of each moving plate (6) is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a dovetail sliding block, the sliding block is arranged in the second dovetail sliding groove (10, a dovetail slide block is arranged in the first dovetail slide groove (8) on each moving plate (6), and one end of the dovetail slide block extends out of the first dovetail slide groove (8) to be fixedly connected with one side of one fixed block (7).
2. The efficient short steel pipe welding device according to claim 1, wherein: the cross sections of the sliding rod (17) and the sliding block (18) are both square cross sections.
3. The efficient short steel pipe welding device according to claim 1, wherein: the motor (19) is electrically connected with an external power supply.
CN202021716425.XU 2020-08-18 2020-08-18 Efficient short steel pipe welding device Active CN213560651U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021716425.XU CN213560651U (en) 2020-08-18 2020-08-18 Efficient short steel pipe welding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021716425.XU CN213560651U (en) 2020-08-18 2020-08-18 Efficient short steel pipe welding device

Publications (1)

Publication Number Publication Date
CN213560651U true CN213560651U (en) 2021-06-29

Family

ID=76555170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021716425.XU Active CN213560651U (en) 2020-08-18 2020-08-18 Efficient short steel pipe welding device

Country Status (1)

Country Link
CN (1) CN213560651U (en)

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