CN219818587U

CN219818587U - Welding fixture

Info

Publication number: CN219818587U
Application number: CN202320972143.3U
Authority: CN
Inventors: 郭浩; 卢泽承; 王民英; 彭靖; 廖康全
Original assignee: Shunde Hong Kong And China Gas Co ltd
Current assignee: Shunde Hong Kong And China Gas Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-13
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a welding fixture, which comprises a base, wherein a chassis is arranged on the base, a sliding guide rail is arranged on the chassis, two first fixing seats are connected to the sliding guide rail in a sliding manner, the two first fixing seats are used for jointly supporting a first pipeline, and an adjusting screw is connected to the chassis in a rotating manner; the clamp is provided with the first fixing seat to fix the first pipeline, and then provided with the second mounting seat to fix the second pipeline in an inclined manner, so that the first pipeline and the second pipeline are fixed rapidly, and the first pipeline and the second pipeline are connected in a welding manner conveniently; meanwhile, the distance between the two first fixing seats is adjusted by arranging the sliding guide rail and the adjusting screw, so that the first pipeline fixing seat is adaptable to first pipelines with different length specifications, and the adaptability is high.

Description

Welding fixture

Technical Field

The utility model relates to the technical field of fuel gas, in particular to a welding fixture.

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; in the technical field of fuel gas, a part of construction sites need to weld metal parts, such as metal pipelines, most of the metal pipeline parts are usually welded on the construction sites, but because no fixing device is arranged, the butt joint deviation of the part pipelines is easy to occur during welding, so that the welding quality is poor, the consumed time is long, and a small part of the parts can be welded in advance and then transported to the construction sites, but the transportation time is increased by the mode, and the on-site installation is not facilitated. Publication number CN102672408B discloses a welding jig including positioning mechanism, battery mechanism and actuating mechanism. The positioning mechanism comprises a positioning seat, two positioning shafts fixed on the positioning seat and four positioning bearings respectively sleeved at two ends of the two positioning shafts. The piezoelectric battery mechanism comprises a fixed base, a first telescopic driving piece fixed on the fixed base, a guide shaft fixedly connected with a driving shaft of the first telescopic driving piece, and two guide bearings respectively sleeved at two ends of the guide shaft. The driving mechanism comprises a first supporting seat, a rotary driving piece fixed on the first supporting seat, a first compression copper head fixedly connected with a driving shaft of the rotary driving piece, a second supporting seat, a second telescopic driving piece fixed on the second supporting seat and a second compression copper head connected with the driving shaft of the second telescopic driving piece. The welding fixture adopts four positioning bearings and two guiding bearings to position the battery, so that the axle center of the battery is not deviated during rotation, and the one-time welding qualification rate and penetration of the battery and the uniformity of penetration around the battery are improved. But the clamp cannot achieve the fixation of the pipe.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a welding fixture with strong adaptability.

In order to achieve the above purpose, the present utility model provides the following solutions: the utility model provides a welding jig, includes the base, be provided with the chassis on the base, be provided with slide rail on the chassis, two sliding connection is first fixing base on the slide rail, two first fixing base is used for supporting pipeline one jointly, it is connected with adjusting screw to rotate on the chassis, it has two sections screw threads opposite to take shape on the adjusting screw, two sections the screw thread is two first fixing bases of one-to-one threaded connection respectively, the left and right sides of chassis is provided with the second mount pad respectively, the slope of second mount pad sets up, the second mount pad is used for fixed pipeline two.

The beneficial effects of the utility model are as follows: the clamp is used for realizing rapid clamping of a pipeline to be welded, the clamp is used for realizing the fixation of a first pipeline through the arrangement of a first fixing seat, then realizing the fixation of a second pipeline through the arrangement of a second mounting seat, and the second mounting seat is obliquely arranged to enable the second pipeline to be obliquely fixed, so that the first pipeline and the second pipeline are rapidly fixed, and the subsequent welding connection of the first pipeline and the second pipeline is facilitated; meanwhile, the distance between the two first fixing seats is adjusted by arranging the sliding guide rail and the adjusting screw, so that the first pipeline fixing seat is adaptable to first pipelines with different length specifications, and the adaptability is high.

Further, the underframe comprises two vertical frames and a top plate, wherein the two vertical frames are respectively arranged at left and right intervals, the vertical frames are vertically arranged, the two vertical frames are jointly connected with the top plate upwards, and the top plate is provided with the sliding guide rail and the adjusting screw.

Further, a first fixing groove is formed in the top of the first fixing seat and used for placing a first pipeline.

Further, an adjusting hand wheel is sleeved on the adjusting screw rod. By adopting the structure, the utility model realizes the rotation of the adjusting screw.

Further, still include first handle, be provided with first mount pad on the roof, it has first installation piece and first connecting rod to articulate respectively on the first mount pad, first installation piece sets up around with first connecting rod, first installation piece front side takes shape has first pressure frame, first pressure frame is used for pressing down pipeline one, first handle tip articulates first installation piece, first handle tip articulates first handle middle part. After the structure is adopted, the first pressing frame is driven to move downwards so as to fix the first pipeline pressing fastener on the two first fixing seats, and the operation is simple, convenient and quick.

Further, still include the second handle, be provided with the second fixing base on the second mount pad, it has second installation piece and second connecting rod to articulate respectively on the second fixing base, the setting is controlled with the second connecting rod to the second installation piece, second installation piece front side takes shape has the second to compress tightly the frame, the second compresses tightly the frame and is used for compressing tightly the pipeline two downwards, second handle tip articulates the second installation piece, second connecting rod tip articulates second handle middle part. After the structure is adopted, the second pressing frame is driven to move so as to fix the second pipeline pressing fastener on the second mounting seat, and the operation is simple, convenient and quick.

Further, two limiting columns are arranged on the second fixing seat, the two limiting columns are arranged at left and right intervals, and the two limiting columns are used for clamping the second pipeline together. After the structure is adopted, the limiting column is arranged to limit the left-right movement of the second pipeline.

Further, a sliding groove is formed in the second pressing frame, a sliding block is connected to the sliding groove in a sliding mode, the sliding block is connected with the pressing block downwards, a locking nut is arranged on the sliding block, and the locking nut is used for locking and fixing the sliding block on the sliding groove.

Drawings

Fig. 1 is a perspective view of the whole structure of the present utility model.

Fig. 2 is a perspective view of the whole structure of the present utility model.

Fig. 3 is a partial enlarged view of fig. 2 at a.

Fig. 4 is a perspective view of the whole structure of the present utility model.

Fig. 5 is a partial enlarged view at B in fig. 4.

Wherein 1 is a base, 2 is a bottom frame, 21 is a vertical frame, 22 is a top plate, 31 is a sliding guide rail, 32 is a first fixing seat, 321 is a first fixing groove, 33 is an adjusting screw, 331 is an adjusting hand wheel, 34 is a first mounting seat, 35 is a first mounting block, 351 is a first compression frame, 36 is a first connecting rod, 37 is a first handle, 41 is a second mounting seat, 411 is a limit column, 42 is a second fixing seat, 43 is a second mounting block, 431 is a second compression frame, 432 is a sliding groove, 44 is a second connecting rod, 45 is a second handle, 46 is a sliding block, 461 is a locking nut, 462 is a locking screw, 463 is a compression block.

Detailed Description

The following description of the embodiments of the present utility model will be made more complete and less obvious to those skilled in the art, based on the embodiments of the present utility model, for a part, but not all of the embodiments of the present utility model, without making any inventive effort.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, a welding fixture comprises a base 1, a first handle 37 and a second handle 45, wherein a bottom frame 2 is arranged on the base 1, a sliding guide rail 31 is arranged on the bottom frame 2, two first fixing seats 32 are connected to the sliding guide rail 31 in a sliding manner, the two first fixing seats 32 are used for supporting a first pipeline together, an adjusting screw 33 is connected to the bottom frame 2 in a rotating manner, two sections of threads with opposite screw directions are formed on the adjusting screw 33, the two sections of threads are in one-to-one corresponding threaded connection with the two first fixing seats 32 respectively, second mounting seats 41 are arranged on the left side and the right side of the bottom frame 2 respectively, the second mounting seats 41 are obliquely arranged, and the second mounting seats 41 are used for fixing a second pipeline.

In this embodiment, the underframe 2 includes two vertical frames 21 and a top plate 22, the two vertical frames 21 are respectively arranged at left and right intervals, the vertical frames 21 are vertically arranged, the two vertical frames 21 are jointly connected with the top plate 22 upwards, and a sliding guide rail 31 and an adjusting screw 33 are arranged on the top plate 22.

In this embodiment, a first fixing groove 321 is formed on the top of the first fixing base 32, and the first fixing groove 321 is used for placing a first pipeline.

In this embodiment, the adjusting screw 33 is sleeved with an adjusting hand wheel 331.

In this embodiment, a first mounting seat 34 is provided on the top plate 22, a first mounting block 35 and a first link 36 are hinged on the first mounting seat 34, the first mounting block 35 and the first link 36 are arranged front and back, a first pressing frame 351 is formed on the front side of the first mounting block 35, the first pressing frame 351 is used for pressing down the first pipeline, the end part of the first handle 37 is hinged with the first mounting block 35, and the end part of the first link 36 is hinged with the middle part of the first handle 37.

In this embodiment, a second fixing seat 42 is disposed on the second mounting seat 41, a second mounting block 43 and a second connecting rod 44 are hinged on the second fixing seat 42, the second mounting block 43 and the second connecting rod 44 are disposed left and right, a second pressing frame 431 is formed on the front side of the second mounting block 43, the second pressing frame 431 is used for pressing the second pipeline downward, the end portion of the second handle 45 is hinged to the second mounting block 43, and the end portion of the second connecting rod 44 is hinged to the middle portion of the second handle 45.

In the present embodiment, two limiting posts 411 are disposed on the second fixing base 42, the two limiting posts 411 are arranged at left and right intervals, and the two limiting posts 411 are used for clamping the second pipeline together.

In this embodiment, the second compression frame 431 is provided with a sliding groove 432, the sliding groove 432 is slidably connected with the sliding block 46, the sliding block 46 is downwardly connected with a compression block 463, the sliding block 46 is rotatably connected with a locking screw 462, the locking screw 462 is provided with a locking nut 461, the locking nut 461 is used for locking and fixing the sliding block 46 to the sliding groove 432, and the sliding block 46 is pushed to approach or separate from the second compression frame 431 by rotating the locking nut 461, so that the second compression frame 431 is locked or unlocked, so that the position of the sliding block 46 on the sliding groove 432 can be adjusted.

In this embodiment, the specific fixing process is: firstly, the distance between the two first fixing seats 32 is adjusted according to the length specification of the first pipeline, wherein an adjusting hand wheel 331 is rotated to drive an adjusting screw 33 to rotate, so that the two first fixing seats 32 are driven to be close to or far away from each other until the two first fixing seats 32 are moved to a set position, the two ends of the first pipeline are positioned at the set welding position, then the first pipeline is placed in a first fixing groove 321 of the two first fixing seats 32, a first handle 37 is pushed, and the first handle 37 drives a first pressing frame 351 to swing downwards through a first connecting rod 36 and a first mounting block 35 so as to press the first pipeline downwards on the two first fixing seats 32;

synchronously, two pipelines are respectively and correspondingly arranged on the second mounting seat 41, wherein the pipeline II is arranged on the second mounting seat 41 in a tilting way, and after pushing the pipeline II to move to a welding position, the second handle 45 is swung, and the second connecting rod 44 and the second mounting block 43 are matched to drive the second pressing frame 431 and the pressing block 463 to swing so as to press the pipeline II on the second mounting seat 41, so that the fixation of the pipeline I and the pipeline II is completed.

At this time, the first pipeline and the second pipeline can be welded.

The above-described embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the present utility model in any way. Any person skilled in the art can make many more possible variations and modifications of the technical solution of the present utility model or modify equivalent embodiments without departing from the scope of the technical solution of the present utility model by using the technical content disclosed above. Therefore, all equivalent changes according to the inventive concept are covered by the protection scope of the utility model without departing from the technical scheme of the utility model.

Claims

1. Welding jig, including base (1), its characterized in that: be provided with chassis (2) on base (1), be provided with sliding guide (31) on chassis (2), sliding connection is two first fixing base (32) on sliding guide (31), two first fixing base (32) are used for supporting pipeline one jointly, rotate on chassis (2) and are connected with adjusting screw (33), the shaping has two sections screw threads opposite to on adjusting screw (33), two sections the screw thread is two first fixing base (32) of one-to-one threaded connection respectively, the left and right sides of chassis (2) is provided with second mount pad (41) respectively, second mount pad (41) slope sets up, second mount pad (41) are used for fixed pipeline two.

2. A welding jig according to claim 1, wherein: the underframe (2) comprises two vertical frames (21) and a top plate (22), wherein the two vertical frames (21) are respectively arranged at left and right intervals, the vertical frames (21) are vertically arranged, the two vertical frames (21) are jointly upwards connected with the top plate (22), and the top plate (22) is provided with a sliding guide rail (31) and an adjusting screw (33).

3. A welding jig according to claim 2, wherein: the top of the first fixing seat (32) is provided with a first fixing groove (321), and the first fixing groove (321) is used for placing a first pipeline.

4. A welding jig according to claim 3, wherein: an adjusting hand wheel (331) is sleeved on the adjusting screw (33).

5. A welding jig as defined in claim 4, wherein: still include first handle (37), be provided with first mount pad (34) on roof (22), it has first installation piece (35) and first connecting rod (36) to articulate respectively on first mount pad (34), first installation piece (35) set up around with first connecting rod (36), first clamp frame (351) are formed to first installation piece (35) front side, first clamp frame (351) are used for pressing down pipeline one, first handle (37) tip articulates first installation piece (35), first connecting rod (36) tip articulates first handle (37) middle part.

6. A welding jig according to claim 5, wherein: still include second handle (45), be provided with second fixing base (42) on second mount pad (41), articulated second installation piece (43) and second connecting rod (44) on second fixing base (42) respectively, second installation piece (43) set up about with second connecting rod (44), second installation piece (43) front side shaping has second to compress tightly frame (431), second compresses tightly frame (431) are used for compressing tightly pipeline two downwards, second handle (45) tip articulates second installation piece (43), second connecting rod (44) tip articulates second handle (45) middle part.

7. A welding jig as defined in claim 6, wherein: two limiting columns (411) are arranged on the second fixing base (42), the two limiting columns (411) are distributed at left and right intervals, and the two limiting columns (411) are used for clamping a second pipeline together.

8. A welding jig as defined in claim 7, wherein: the second pressing frame (431) is provided with a sliding groove (432), the sliding groove (432) is connected with a sliding block (46) in a sliding mode, the sliding block (46) is connected with a pressing block (463) downwards, the sliding block (46) is provided with a locking nut (461), and the locking nut (461) is used for locking and fixing the sliding block (46) on the sliding groove (432).