CN219649116U

CN219649116U - Rotary clamp for pipeline welding

Info

Publication number: CN219649116U
Application number: CN202321073933.4U
Authority: CN
Inventors: 阮洋; 李振国
Original assignee: Qingdao Repson Machinery Co ltd
Current assignee: Qingdao Repson Machinery Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-09-08
Anticipated expiration: 2033-05-08

Abstract

The utility model relates to the technical field of pipeline welding, and discloses a rotary clamp for pipeline welding, which solves the problem that the conventional rotary clamp is inconvenient to rapidly weld two pipelines in a rotary mode; according to the utility model, through the cooperation between the transmission shaft and the square groove and between the square rod and the rotating shaft, the transmission shaft and the rotating shaft can be conveniently rotated simultaneously when the motor II is started, and the two support columns can be conveniently driven by the transmission belt to simultaneously rotate the two fixed plates, so that the two pipelines respectively fixed on the two fixed plates can be conveniently rotated, and the rotary welding of the pipelines can be conveniently and rapidly realized.

Description

Rotary clamp for pipeline welding

Technical Field

The utility model belongs to the technical field of pipeline welding, and particularly relates to a rotary clamp for pipeline welding.

Background

The pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like, and normally, after the fluid is pressurized by a blower, a compressor, a pump, a boiler and the like, the fluid flows from a high pressure position to a low pressure position of the pipeline, and the pressure or gravity of the fluid can be utilized for conveying the fluid, so that the pipeline has wide application and is mainly used in water supply, water discharge, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, and the connection between the pipelines is generally in a welding mode; according to the authorized bulletin number: CN217913761U, entitled "a pipeline welding fixture", is disclosed, which comprises a brake motor, a bidirectional threaded rod, a moving plate, a limiting post and an arc block, wherein the operation of the brake motor causes the bidirectional threaded rod to rotate, at this time, the two moving plates move in opposite directions, so that the warm through pipes on the outer surface of the limiting post also move in opposite directions, at last, the inward ends of the two warm through pipes are contacted and fixed, at this time, the arc block at the bottom of the warm through pipes is pressed and moved downwards by the rotating threaded rod, at last, the arc block contacts the warm through pipes and clamps and fixes the warm through pipes on the fixing plate, at this time, the warm through pipes are effectively fixed without other unexpected activities, thereby facilitating the welding operation of operators; the following drawbacks still remain:

it is fixed with two pipelines and carries out subsequent welding, and need dismantle again after accomplishing a welding between two pipelines, rotate and fix again two pipelines, consequently lead to operation process loaded down with trivial details, inconvenient quick spin welding carries out to two pipelines.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the rotary clamp for welding the pipelines, which effectively solves the problem that the two pipelines are inconvenient to be quickly and rotationally welded at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary clamp for pipeline welding comprises a base, wherein a fixing mechanism is arranged at the top of the base, and a rotary mechanism is arranged on the fixing mechanism;

the fixing mechanism comprises a U-shaped plate fixed at the top of the base, a motor I is fixedly arranged in the U-shaped plate, a bidirectional screw rod is fixedly arranged on the motor I, one end of the bidirectional screw rod, which is far away from the motor I, is rotationally connected with the inner wall of the U-shaped plate, two screw sleeves are symmetrically sleeved with threads on the outer side of the bidirectional screw rod, limit rollers are fixedly arranged at the bottoms of the two screw sleeves, the two limit rollers are positioned at the inner bottom wall of the U-shaped plate, a vertical plate I and a vertical plate II are respectively and fixedly arranged at the top of the two screw sleeves, support columns are rotationally connected to one sides, which are close to each other, of the vertical plate I and the vertical plate II, and a fixed disc is fixedly arranged at one ends, which are close to each other, of the two support columns;

the rotating mechanism comprises a rotating shaft positioned between the first vertical plate and the second vertical plate, one end of the rotating shaft, far away from the second vertical plate, is rotationally connected with the first vertical plate, a square rod is fixedly arranged at one end of the rotating shaft, close to the second vertical plate, a transmission shaft is arranged on the second vertical plate, a square groove is formed in one end, close to the rotating shaft, of the transmission shaft, the square rod is movably connected with the transmission shaft through the square groove, driving wheels are fixedly arranged on the outer sides of the rotating shaft, the transmission shaft and the two supporting columns, and a conveying belt is fixedly arranged between the two driving wheels on the same side.

Preferably, the fixed disk is far away from one side of the support column and is symmetrically and fixedly provided with two connecting plates, one side of the two connecting plates far away from the fixed disk is fixedly provided with a limiting ring, two clamping plates are symmetrically arranged between the two connecting plates, one ends of the two clamping plates far away from each other penetrate through the two connecting plates respectively and are fixedly provided with side blocks, and the two side rods are movably connected with the two connecting plates respectively.

Preferably, the outside movable mounting of support column has the slide, and the outside symmetry rotation of slide is connected with two actuating levers, and the one end that two actuating levers kept away from the slide is rotated with two side pieces respectively and is connected.

Preferably, one side of the fixed disk, which is far away from the limiting ring, is fixedly provided with a screw rod, the sliding plate is movably sleeved on the outer side of the screw rod, a nut is sleeved on the outer side of the screw rod in a threaded manner, and the nut is positioned between the sliding plate and the fixed disk.

Preferably, one end of the transmission shaft far away from the rotating shaft penetrates through the second vertical plate and is fixedly provided with the second motor, the transmission shaft is rotationally connected with the second vertical plate, one side of the second motor far away from the transmission shaft is fixedly provided with a bracket, and the bracket is fixedly connected with the second vertical plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, through the cooperation between the transmission shaft and the square groove and between the square rod and the rotating shaft, the transmission shaft and the rotating shaft can be conveniently rotated simultaneously when the motor II is started, and the two support columns can be conveniently driven by the transmission belt to simultaneously rotate the two fixed discs, so that two pipelines respectively fixed on the two fixed discs can be conveniently rotated, and the rotary welding of the pipelines can be conveniently and rapidly realized;

(2) This novel cooperation between slide and support column and actuating lever and the side piece is convenient for two splint are close to each other and carry out the centre gripping with the pipeline to carry out spacingly with the slide through the cooperation between nut and the screw rod, be convenient for then fix the pipeline, and through the cooperation between motor one and two-way lead screw and swivel nut and the spacing gyro wheel, be convenient for riser one and riser two are close to each other, thereby be convenient for two pipelines dock, thereby be convenient for follow-up welding to two pipelines.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a rotary clamp for welding a pipeline;

FIG. 2 is a schematic view of a fixing mechanism according to the present utility model;

FIG. 3 is a schematic view of a support column according to the present utility model;

FIG. 4 is a schematic view of a rotary mechanism according to the present utility model;

FIG. 5 is a schematic diagram showing the exploded structure of the shaft and the drive shaft of the present utility model;

in the figure: 1. a base; 2. a fixing mechanism; 201. a U-shaped plate; 202. a two-way screw rod; 203. a screw sleeve; 204. a first vertical plate; 205. a support column; 206. a second vertical plate; 207. a first motor; 208. limiting idler wheels; 209. a slide plate; 2010. a fixed plate; 2011. a driving rod; 2012. a side bar; 2013. a connecting plate; 2014. a limiting ring; 2015. a clamping plate; 2016. a side block; 2017. a nut; 2018. a screw; 3. a rotation mechanism; 301. a rotating shaft; 302. square bar; 303. a driving wheel; 304. a second motor; 305. a bracket; 306. a conveyor belt; 307. a transmission shaft; 308. a square groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the first embodiment, as shown in fig. 1, the utility model comprises a base 1, wherein a fixing mechanism 2 is arranged at the top of the base 1, and a rotating mechanism 3 is arranged on the fixing mechanism 2;

under the use state, at first fix and dock two pipelines through fixed establishment 2, then carry out subsequent welding, accessible rotary mechanism 3 realizes the rotation of two pipelines simultaneously to improve the welding efficiency of two pipelines.

Specifically, as shown in fig. 2-3, the fixing mechanism 2 comprises a U-shaped plate 201 fixed on the top of the base 1, a first motor 207 is fixedly installed in the U-shaped plate 201, a bidirectional screw rod 202 is fixedly installed on the first motor 207, one end of the bidirectional screw rod 202, which is far away from the first motor 207, is rotationally connected with the inner wall of the U-shaped plate 201, two threaded sleeves 203 are symmetrically sleeved on the outer side of the bidirectional screw rod 202, limit rollers 208 are fixedly installed on the bottoms of the two threaded sleeves 203, the two limit rollers 208 are positioned on the inner bottom wall of the U-shaped plate 201, a first stand 204 and a second stand 206 are respectively and fixedly installed on the top of the two threaded sleeves 203, a support column 205 is rotationally connected to one side, which is close to the first stand 204, of the two support columns 205, a fixing disc 2010 is fixedly installed on one side, which is far away from the support column 205, of the fixing disc 2010, is symmetrically and fixedly installed with two connecting plates 2013, a limiting ring 2014 is fixedly arranged on one side, far away from the fixed disc 2010, of the two connecting plates 2013, two clamping plates 2015 are symmetrically arranged between the two connecting plates 2013, one ends, far away from each other, of the two clamping plates 2015 respectively penetrate through the two connecting plates 2013 and are fixedly provided with side blocks 2016, the two side rods 2012 are respectively movably connected with the two connecting plates 2013, a sliding plate 209 is movably arranged on the outer side of the supporting column 205, two driving rods 2011 are symmetrically and rotatably connected with the outer side of the sliding plate 209, one ends, far away from the sliding plate 209, of the two driving rods 2011 are respectively and rotatably connected with the two side blocks 2016, a screw 2018 is fixedly arranged on one side, far away from the limiting ring 2014, of the fixed disc 2010, the sliding plate 209 is movably sleeved on the outer side of the screw 2018, nuts 2017 are sleeved on the outer side threads of the screw 2018, and the nuts 2017 are positioned between the sliding plate 209 and the fixed disc 2010;

in the use state, firstly, one end of a pipeline penetrates through the limiting ring 2014 and is attached to the fixing disc 2010, at this time, the pipeline is located between the two clamping plates 2015, then the sliding plate 209 is moved, the two side blocks 2016 are driven to be close to each other by the two driving rods 2011, the two clamping plates 2015 are driven to be close to each other by the two side rods 2012, so that the pipeline is clamped, then the sliding plate 209 is limited by the rotating nut 2017, the pipeline is fixed, at this time, the two pipelines are respectively fixed on the first vertical plate 204 and the second vertical plate 206, then the first motor 207 is started to drive the bidirectional screw rod 202 to rotate, at this time, the two screw sleeves 203 are close to each other, and meanwhile the first vertical plate 204 and the second vertical plate 206 drive the two pipelines to be close to each other, and finally the butt joint of the two pipelines is completed.

Specifically, as shown in fig. 4-5, the rotating mechanism 3 includes a rotating shaft 301 located between the first riser 204 and the second riser 206, one end of the rotating shaft 301 away from the second riser 206 is rotationally connected with the first riser 204, one end of the rotating shaft 301 close to the second riser 206 is fixedly provided with a square rod 302, the second riser 206 is provided with a transmission shaft 307, one end of the transmission shaft 307 close to the rotating shaft 301 is provided with a square groove 308, the square rod 302 is movably connected with the transmission shaft 307 through the square groove 308, the transmission shafts 301, the transmission shafts 307 and the outer sides of the two support columns 205 are fixedly provided with transmission wheels 303, a conveyor belt 306 is fixedly installed between the two transmission wheels 303 located on the same side, one end of the transmission shaft 307 away from the rotation shaft 301 penetrates through the second riser 206 and is fixedly provided with a second motor 304, the transmission shaft 307 is rotationally connected with the second riser 206, one side of the second motor 304 away from the transmission shaft 307 is fixedly provided with a bracket 305, and the bracket 305 is fixedly connected with the second riser 206;

in the use state, the second motor 304 is started firstly to drive the transmission shaft 307 to rotate, the rotation of the rotation shaft 301 is driven by the cooperation between the square rod 302 and the square groove 308, at this time, the two support columns 205 are driven to rotate by the two conveyor belts 306, and finally the two pipelines are driven to rotate, so that the two pipelines are not required to be disassembled.

Claims

1. The utility model provides a pipeline welding is with swivel clamp, includes base (1), its characterized in that: the top of the base (1) is provided with a fixing mechanism (2), and the fixing mechanism (2) is provided with a rotating mechanism (3);

the fixing mechanism (2) comprises a U-shaped plate (201) fixed at the top of the base (1), a motor I (207) is fixedly arranged in the U-shaped plate (201), a bidirectional screw rod (202) is fixedly arranged on the motor I (207), one end, far away from the motor I (207), of the bidirectional screw rod (202) is rotationally connected with the inner wall of the U-shaped plate (201), two screw sleeves (203) are symmetrically sleeved on the outer side of the bidirectional screw rod (202) in a threaded manner, limit rollers (208) are fixedly arranged at the bottoms of the two screw sleeves (203), the two limit rollers (208) are respectively arranged on the inner bottom wall of the U-shaped plate (201), a vertical plate I (204) and a vertical plate II (206) are respectively fixedly arranged at the tops of the two screw sleeves (203), support columns (205) are rotationally connected to one sides, close to each other, and a fixing disc (2010) is fixedly arranged at one ends, close to each other, of the two support columns (205);

the rotating mechanism (3) comprises a rotating shaft (301) located between a first vertical plate (204) and a second vertical plate (206), one end, away from the first vertical plate (204), of the rotating shaft (301) is rotationally connected with the first vertical plate (204), a square rod (302) is fixedly installed at one end, close to the second vertical plate (206), of the rotating shaft (301), a transmission shaft (307) is installed on the second vertical plate (206), a square groove (308) is formed in one end, close to the rotating shaft (301), of the transmission shaft (307), the square rod (302) is movably connected with the transmission shaft (307) through the square groove (308), driving wheels (303) are fixedly installed on the outer sides of the rotating shaft (301), the transmission shaft (307) and the two supporting columns (205), and a conveying belt (306) is fixedly installed between the two driving wheels (303) located on the same side.

2. The rotary clamp for welding a pipeline according to claim 1, wherein: two connecting plates (2013) are symmetrically and fixedly arranged on one side, far away from the support column (205), of the fixing disc (2010), limiting rings (2014) are fixedly arranged on one side, far away from the fixing disc (2010), of the two connecting plates (2013), two clamping plates (2015) are symmetrically arranged between the two connecting plates (2013), one ends, far away from each other, of the two clamping plates (2015) penetrate through the two connecting plates (2013) respectively and are fixedly provided with side blocks (2016), and the two side rods (2012) are movably connected with the two connecting plates (2013) respectively.

3. The rotary jig for pipe welding according to claim 2, wherein: the outside movable mounting of support column (205) has slide (209), and the outside symmetry rotation of slide (209) is connected with two actuating levers (2011), and the one end that slide (209) was kept away from to two actuating levers (2011) is connected with two side piece (2016) rotations respectively.

4. A rotary clamp for welding a pipe according to claim 3, wherein: one side of fixed disk (2010) far away from spacing ring (2014) is fixedly provided with screw rod (2018), and the outside of screw rod (2018) is located to slide (209) movable sleeve, and nut (2017) has been cup jointed to the outside screw thread of screw rod (2018), and nut (2017) are located between slide (209) and fixed disk (2010).

5. The rotary clamp for welding a pipeline according to claim 1, wherein: one end of the transmission shaft (307) far away from the rotation shaft (301) penetrates through the second vertical plate (206) and is fixedly provided with the second motor (304), the transmission shaft (307) is rotationally connected with the second vertical plate (206), one side of the second motor (304) far away from the transmission shaft (307) is fixedly provided with the support (305), and the support (305) is fixedly connected with the second vertical plate (206).