CN213224916U

CN213224916U - Three-way pipe welding tool

Info

Publication number: CN213224916U
Application number: CN202021902518.1U
Authority: CN
Inventors: 郭卫东
Original assignee: Chongqing Weitelixin Technology Co ltd
Current assignee: Chongqing Weitelixin Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-18
Anticipated expiration: 2030-09-03

Abstract

The utility model relates to the technical field of three-way pipe welding, in particular to a three-way pipe welding tool, which comprises a base, wherein clamping devices are arranged on support columns, each clamping device comprises a fixed clamping plate and a movable clamping plate, a first threaded rod is arranged at the central position of the top of each movable clamping plate, an arc-shaped plate is arranged at the tail end of each first threaded rod, a second threaded rod is arranged in each clamping groove, a sliding block is arranged above each clamping groove, a second conical gear is also arranged on each first conical gear, a U-shaped plate is also arranged on the upper surface of each sliding block, and a lifting plate is also arranged between two side walls; this three-way pipe welding frock, total three clamping device is convenient for correspond the three position of the fixed three-way pipe of centre gripping, and first threaded rod and arc are convenient for closely the not three-way pipe of equidimension of centre gripping with the arc, and the slider is equipped with first bevel gear and second bevel gear through the second threaded rod at base horizontal migration under the fixture block effect in the slider, and the cooperation manual control lifter plate of being convenient for reciprocates, is convenient for correspond and carries out welded fastening.

Description

Three-way pipe welding tool

Technical Field

The utility model relates to a three-way pipe welding technology field specifically is a three-way pipe welding frock.

Background

The three-way pipe is widely used in pipe networks for conveying liquid and gas, and the three-way pipe is made of different conveying media: cast iron, cast steel, cast copper, cast aluminum, plastic, glass, and the like;

at present, the precision requirement to tee bend coupling is higher, and is also higher to tee bend coupling's welding requirement, when welding tee bend coupling, needs to fix the joint of three-way pipe, and prior art is when welding tee bend coupling, hardly carries out effectual support and location to tee bend coupling to bring great difficulty for weldment work, it is different convenient to the fixed difference of the three-way pipe of equidimension, influence the welding and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-way pipe welding frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a three-way pipe welding tool comprises a base, wherein support columns are symmetrically arranged on the upper surface of the base close to the rear end of the base, clamping devices are arranged on the support columns respectively, each clamping device comprises a fixed clamping plate and a movable clamping plate, the movable clamping plate is hinged with the fixed clamping plate through a hinge, a first threaded hole is formed in the right end of the fixed clamping plate, a first threaded rod is arranged in the center of the top of the movable clamping plate and penetrates through the movable clamping plate, an arc-shaped plate is arranged at the tail end of the first threaded rod, a fastening bolt is arranged at the position, corresponding to the first threaded hole, of the right end of the movable clamping plate, a clamping groove is formed in the upper surface of the base close to the center, a second threaded rod is arranged in the clamping groove, one end of the second threaded rod penetrates through the base, a first crank is arranged at the tail end of the second threaded rod, a, the improved U-shaped plate comprises a clamping block and is characterized in that a second threaded hole is formed in the clamping block, a first bevel gear is arranged inside the sliding block, a threaded column is arranged at the center of the first bevel gear, a second bevel gear is further arranged on the first bevel gear, a rotating rod is arranged at the center of the second bevel gear, the rotating rod extends out of the sliding block, a second crank is arranged at one extending end of the rotating rod, a U-shaped plate body is further arranged on the upper surface of the sliding block, the threaded column extends into the U-shaped plate body, a lifting plate is further arranged between two side walls of the U-shaped plate body, a clamping device is installed at one end of the lifting plate, and a third threaded hole is formed in.

Preferably, one end of the supporting column is welded and fixed with the base, and the other end of the supporting column is welded and fixed with the fixed clamping plate.

Preferably, still be equipped with the rubber pad on the solid fixed splint inner wall, the rubber pad bonds fixedly with the solid fixed splint, first threaded rod and movable clamp plate threaded connection, first threaded rod passes through the bearing with the arc and is connected, be equipped with the rubber pad on the sunken one side of arc, the rubber pad bonds fixedly with the arc, fastening bolt's diameter and the aperture looks adaptation of first screw hole.

Preferably, the second threaded rod is connected with the base in a rotating mode through a bearing, and the first crank is fixed with the second threaded rod in a welding mode.

Preferably, the sliding block and the clamping block are of an integrally formed structure, the width of the clamping block is matched with that of the clamping groove, and the aperture of the second threaded hole is matched with the diameter of the second threaded rod.

Preferably, first bevel gear coaxial bearing is connected with the slider initiative, the screw thread post is the integrated into one piece structure with first bevel gear, first bevel gear and second bevel gear intermeshing, bull stick and second bevel gear are the integrated into one piece structure, the bull stick passes through the bearing and is connected with the slider rotation, second crank and bull stick welded fastening.

Preferably, the U-shaped plate body is welded and fixed with the sliding block, the width of the lifting plate is matched with the width between two side walls of the U-shaped plate body, the aperture of the third threaded hole is matched with the diameter of the threaded column, and one of the fixed clamping plate and the lifting plate is welded and fixed.

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

1. the utility model discloses in total three clamping device, be convenient for correspond the three position of the fixed three-way pipe of centre gripping, it is articulated with movable clamp plate to decide splint, it sets the three-way pipe of the not equidimension of inseparable centre gripping of first threaded rod and arc to be convenient for at movable clamp plate central point, the slider is under the fixture block effect, through the second threaded rod at base horizontal migration, be convenient for correspond the three-way pipe of the different length of centre gripping, be equipped with first bevel gear and second bevel gear in the slider, it reciprocates to be convenient for cooperate the manual control lifter plate, the three-way pipe of the not equidimension of centre gripping is more stable, let the three-way pipe keep the level.

2. The utility model discloses bull stick cooperation second crank is convenient for manual rotation, and regulation and control second cone gear rotates, and second threaded rod, first threaded rod, bull stick all let to rotate more in a flexible way under the cooperation of bearing, the manual regulation centre gripping three-way pipe of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of the three-way pipe welding tool of the present invention;

FIG. 2 is a schematic structural view of the three-way pipe welding tool of the present invention in a use state;

FIG. 3 is a schematic view of the partially opened state of the three-way pipe welding tool of the present invention;

FIG. 4 is a schematic view of the assembly structure of the base and the clamping device of the present invention;

fig. 5 is a schematic view of a second threaded rod and a slider assembly of the present invention;

fig. 6 is a schematic view of the combined structure of the slide block and the clamping device of the present invention.

The various reference numbers in the figures mean:

1. a base; 10. a card slot;

2. a support pillar;

3. a clamping device; 30. fixing the clamping plate; 300. a first threaded hole; 31. a movable clamping plate; 32. a first threaded rod; 320. an arc-shaped plate; 33. fastening a bolt;

4. a second threaded rod; 40. a first crank;

5. a slider; 50. a clamping block; 500. a second threaded hole; 51. a first bevel gear; 510. a threaded post; 52. a second bevel gear; 520. a rotating rod; 521. a second crank;

6. a U-shaped plate body; 60. a lifting plate; 600. and a third threaded hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-6, the present invention provides a technical solution:

a three-way pipe welding tool comprises a base 1, support columns 2 are symmetrically arranged on the upper surface of the base 1 close to the rear end, clamping devices 3 are arranged on the support columns 2, each clamping device 3 comprises a fixed clamping plate 30 and a movable clamping plate 31, the movable clamping plate 31 is hinged with the fixed clamping plate 30 through a hinge, a first threaded hole 300 is formed in the right end of the fixed clamping plate 30, a first threaded rod 32 is arranged in the center of the top of the movable clamping plate 31 and penetrates through the movable clamping plate 31, an arc-shaped plate 320 is arranged at the tail end of the first threaded rod 32, a fastening bolt 33 is arranged at the position, corresponding to the first threaded hole 300, of the right end of the movable clamping plate 31, a clamping groove 10 is formed in the upper surface of the base 1 close to the center, a second threaded rod 4 is arranged in the clamping groove 10, one end of the second threaded rod 4 penetrates through the base 1, a first crank 40 is arranged at the tail end of the second threaded rod, the fixture block 50 is provided with a second threaded hole 500, a first bevel gear 51 is arranged inside the slider 5, a threaded column 510 is arranged at the center of the first bevel gear 51, a second bevel gear 52 is further arranged on the first bevel gear 51, a rotating rod 520 is arranged at the center of the second bevel gear 52, the rotating rod 520 extends out of the slider 5, a second crank 521 is arranged at one extending end, the upper surface of the slider 5 is further provided with a U-shaped plate 6, the threaded column 510 extends into the U-shaped plate 6, a lifting plate 60 is further arranged between two side walls of the U-shaped plate 6, one end of the lifting plate 60 is provided with the clamping device 3, and a third threaded hole 600 is formed in the other end of the lifting plate 60.

In this embodiment, support column 2 one end and base 1 welded fastening, support column 2 other end and decide splint 30 welded fastening, increase stability.

Further, still be equipped with the rubber pad on the fixed splint 30 inner wall, the rubber pad is fixed with fixed splint 30 bonding, first threaded rod 32 and movable clamp plate 31 threaded connection, first threaded rod 32 passes through the bearing with arc 320 and is connected, be equipped with the rubber pad on the sunken one side of arc 320, the rubber pad is fixed with arc 320 bonding, fastening bolt 33's diameter and the aperture looks adaptation of first screw hole 300, the rubber pad adds the frictional force of establishing increase and three-way pipe, can also prevent to press from both sides the hindering three-way pipe simultaneously, the three-way pipe of the different thicknesses of manual regulation centre gripping of being convenient for of arc 320 cooperation first threaded rod 32.

Secondly, the second threaded rod 4 is connected with the base 1 through the bearing in a rotating mode, the first crank handle 40 is fixed to the second threaded rod 4 in a welding mode, the inner ring of the bearing is fixed to the second threaded rod 4 in a welding mode, the outer ring of the bearing is fixed to the base 1 in a welding mode, and the second threaded rod 4 rotates more flexibly.

Further, the slider 5 and the fixture block 50 are of an integrally formed structure, the width of the fixture block 50 is matched with the width of the clamping groove 10, the aperture of the second threaded hole 500 is matched with the diameter of the second threaded rod 4, and the second threaded rod 4 rotates to drive the fixture block 50 to move, so that the whole slider 5 horizontally moves.

It should be noted that the first bevel gear 51 is actively connected to the slider 5 through a coaxial bearing, the threaded stud 510 and the first bevel gear 51 are integrally formed, the first bevel gear 51 and the second bevel gear 52 are engaged with each other, the rotating rod 520 and the second bevel gear 52 are integrally formed, the rotating rod 520 is rotatably connected to the slider 5 through a bearing, the second crank 521 and the rotating rod 520 are welded and fixed, the first bevel gear 51 and the second bevel gear 52 are engaged with each other, and the rotating rod 520 is rotatably matched with each other, so that the rotating rod 520 can be rotated manually, the first bevel gear 51 is rotated, the threaded stud 510 is rotated, and the height of the lifting plate 60 is controlled.

Besides, the U-shaped plate body 6 is welded and fixed with the sliding block 5, the width of the lifting plate 60 is matched with the width between two side walls of the U-shaped plate body 6, the aperture of the third threaded hole 600 is matched with the diameter of the threaded column 510, one of the fixed clamping plate 30 is welded and fixed with the lifting plate 60, the lifting plate 60 stably moves up and down in the U-shaped plate body 6, and therefore the clamping device 3 can be conveniently adjusted to different heights to better clamp the three-way pipe.

The three-way pipe welding frock of this embodiment is when using, the manual movable clamp plate 31 that will be on three clamping device 3 of user is opened, the three-way pipe that will weld corresponds to lay on deciding splint 3, then movable clamp plate 31 is closed, manual rotation first threaded rod 32, let arc 320 and three-way pipe closely laminate, then the manual second threaded rod 4 that rotates of user, control fixture block 50 slides in draw-in groove 10, the manual rotation bull stick 520 of user again, control threaded column 510 rotates, realize that lifter plate 60 reciprocates, be convenient for let the three-way pipe keep the level to carry out the welded fastening who corresponds.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a three-way pipe welding frock, includes base (1), its characterized in that: the upper surface of the base (1) is symmetrically provided with support columns (2) close to the rear end, the support columns (2) are provided with clamping devices (3), each clamping device (3) comprises a fixed clamping plate (30) and a movable clamping plate (31), the movable clamping plate (31) is hinged with the fixed clamping plate (30) through a hinge, the right end of the fixed clamping plate (30) is provided with a first threaded hole (300), the top center of the movable clamping plate (31) is provided with a first threaded rod (32), the first threaded rod (32) penetrates through the movable clamping plate (31), the tail end of the first threaded rod (32) is provided with an arc-shaped plate (320), the right end of the movable clamping plate (31) is provided with a fastening bolt (33) at a position corresponding to the first threaded hole (300), the upper surface of the base (1) is provided with a clamping groove (10) close to the center, a second threaded rod (4), one end of the second threaded rod (4) penetrates out of the base (1), the tail end of the second threaded rod is provided with a first crank handle (40), a sliding block (5) is arranged above the clamping groove (10), the middle of the sliding block (5) is hollow, a clamping block (50) is arranged at the position, corresponding to the clamping groove (10), of the lower surface of the sliding block (5), a second threaded hole (500) is formed in the clamping block (50), a first bevel gear (51) is arranged inside the sliding block (5), a threaded column (510) is arranged at the central position of the first bevel gear (51), a second bevel gear (52) is further arranged on the first bevel gear (51), a rotating rod (520) is arranged at the central position of the second bevel gear (52), the rotating rod (520) extends out of the sliding block (5), a second crank handle (521) is arranged at the extending end of the rotating rod (520), and a U-shaped plate body (6) is further arranged, screw thread post (510) extend to in the U template body (6), just still be equipped with lifter plate (60) between U template body (6) both sides wall, clamping device (3) are installed to lifter plate (60) one end, third screw hole (600) have been seted up to the lifter plate (60) other end.

2. The three-way pipe welding tool of claim 1, characterized in that: one end of the supporting column (2) is fixedly welded with the base (1), and the other end of the supporting column (2) is fixedly welded with the fixed clamping plate (30).

3. The three-way pipe welding tool of claim 1, characterized in that: still be equipped with the rubber pad on deciding splint (30) inner wall, the rubber pad bonds fixedly with deciding splint (30), first threaded rod (32) and movable clamp plate (31) threaded connection, first threaded rod (32) pass through the bearing with arc (320) and are connected, be equipped with the rubber pad on the sunken one side of arc (320), the rubber pad bonds fixedly with arc (320), the diameter of fastening bolt (33) and the aperture looks adaptation of first screw hole (300).

4. The three-way pipe welding tool of claim 1, characterized in that: the second threaded rod (4) is connected with the base (1) in a rotating mode through a bearing, and the first crank (40) and the second threaded rod (4) are fixed in a welding mode.

5. The three-way pipe welding tool of claim 1, characterized in that: the sliding block (5) and the clamping block (50) are of an integrally formed structure, the width of the clamping block (50) is matched with that of the clamping groove (10), and the aperture of the second threaded hole (500) is matched with the diameter of the second threaded rod (4).

6. The three-way pipe welding tool of claim 1, characterized in that: first bevel gear (51) coaxial bearing is connected with slider (5) initiative, screw thread post (510) and first bevel gear (51) are the integrated into one piece structure, first bevel gear (51) and second bevel gear (52) intermeshing, bull stick (520) and second bevel gear (52) are the integrated into one piece structure, bull stick (520) are rotated with slider (5) through the bearing and are connected, second crank (521) and bull stick (520) welded fastening.

7. The three-way pipe welding tool of claim 1, characterized in that: u type plate body (6) and slider (5) welded fastening, the width of lifter plate (60) and the width looks adaptation between the U type plate body (6) both sides wall, the diameter looks adaptation of the aperture and the screw thread post (510) of third screw hole (600), one of them decide splint (30) and lifter plate (60) welded fastening.