CN210476001U

CN210476001U - Welding assembly tool

Info

Publication number: CN210476001U
Application number: CN201921348194.9U
Authority: CN
Inventors: 孙国成; 孙锦刚; 周海峰
Original assignee: Zhejiang Kin Shine Technology Co Ltd
Current assignee: Zhejiang Kin Shine Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-05-08
Anticipated expiration: 2029-08-20

Abstract

The utility model aims at providing a welding group that enables welding quality better is to frock. A welding assembly tool comprises a first fixing block, a second fixing block and an adjusting rod, wherein a first matching hole which penetrates through the first fixing block from left to right is formed in the first fixing block, a second matching hole which penetrates through the second fixing block from left to right is formed in the second fixing block, the adjusting rod comprises a left section, a middle section and a right section along the axial direction, external thread structures are formed on the left section and the right section, the left section of the adjusting rod penetrates through the first matching hole and is matched with a left locking nut, the right section of the adjusting rod penetrates through the second matching hole, an internal thread structure matched with the external thread structure is arranged in the second matching hole, or a right locking nut is in threaded fit on the right section of the adjusting rod; the first matching holes are strip-shaped holes arranged along the radial direction of the adjusting rod; the adjusting rod middle section is formed with the through-hole that radially runs through, the through-hole fit in has the locating lever, locating lever circumference outer wall and through-hole inner wall are formed with the helicitic texture of mutually supporting.

Description

Welding assembly tool

Technical Field

The utility model relates to a welding field, concretely relates to welding group is to frock.

Background

In current pressure vessel manufacture, the barrel all adopts welded connection with the barrel, the barrel is connected with the head, and the group of welding seam directly influences welding quality again to the quality, and the group of welding seam often adopts the outer positioning piece that welds the shape and be "L" and stopper wedge to carry out the group to group through strikeing among the prior art, neither accords with the requirement to the group standard like this, is difficult to guarantee the quality that the welding seam was right again, causes the existence of bad phenomena such as the welding seam surplus height after applying welding, the welding seam width is not uniform, the wrong limit is serious.

Disclosure of Invention

The utility model aims at providing a welding group that enables welding quality better is to frock.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a welding assembly tool comprises a first fixing block, a second fixing block and an adjusting rod, wherein the first fixing block is fixed with a first part to be welded, the second fixing block is fixed with a second part to be welded, a first matching hole penetrating through the first fixing block from left to right is formed in the first fixing block, a second matching hole penetrating through the second fixing block from left to right is formed in the second fixing block, the adjusting rod axially comprises a left section, a middle section and a right section, external thread structures are formed on the left section and the right section, the left section of the adjusting rod penetrates through the first matching hole and is matched with a left locking nut, the right section of the adjusting rod penetrates through the second matching hole, an internal thread structure matched with the external thread structures is arranged in the second matching hole, or a right locking nut is in threaded fit on the right section of the adjusting rod; the first matching holes are strip-shaped holes arranged along the radial direction of the adjusting rod; the adjusting rod middle section is formed with the through-hole that radially runs through, the through-hole fit in has the locating lever, locating lever circumference outer wall and through-hole inner wall are formed with the helicitic texture of mutually supporting, and the locating lever axial orientation first piece that waits.

When the tool is used, the first fixing block and the second fixing block are sleeved on the adjusting rod, the first fixing block is welded on a first part to be welded (a barrel or a head), the second fixing block is welded on a second part to be welded (the barrel or the head), and then the left locking nut is rotated, the right locking nut is rotated or the adjusting rod is rotated to drive the first part to be welded to move towards the second part to be welded so as to adjust the width of a welding line, so that the subsequent welding is facilitated and the welding quality is improved; and then, the positioning rod is rotated to adjust the misalignment of the convex part of the first part to be welded and the convex part of the second part to be welded, so that the misalignment of the welding line assembly is reduced, and the welding quality is ensured. Wherein first fixed block and the first piece of waiting to weld, the second fixed block and the second piece of waiting to weld can adopt spot welding to be connected to in follow-up first fixed block and the dismantlement of second fixed block.

Preferably, a ball head is arranged at the end of the positioning rod and matched with a positioning block, a ball socket is formed on the positioning block, and the positioning block is rotatably fixed on the ball head. Above-mentioned setting is convenient for the laminating contact of locating piece and the first piece that waits to weld to adjust the adjustment of pole inclination in convenient to.

As preferred, the locating piece includes first locating piece and second locating piece, first locating piece and second locating piece all are formed with the cambered surface groove that is used for cooperating the bulb, and first locating piece and second locating piece amalgamation are so that two cambered surface grooves constitute the ball socket, the bulb passes through the connecting rod and is connected with the locating lever, be formed with the groove of stepping down that supplies to decide the connecting rod to pass through on the first locating piece, the locating piece rotates on the bulb so that the connecting rod is at the inslot activity of stepping down.

Preferably, the number of the left locking nuts and the number of the right locking nuts are at least two, the left side and the right side of the first fixing block are respectively provided with one left locking nut, and the left side and the right side of the second fixing block are respectively provided with one right locking nut. The device is used for keeping the positions of the first fixing block and the second fixing block unchanged, so that the device is used for keeping the positions of the first to-be-welded part and the second to-be-welded part to be inconvenient, and subsequent welding is facilitated.

The utility model discloses the frock can realize mechanical regulation, can avoid powerful group to right, has the unfitness of butt joint that can effectively reduce the welding seam and improves welding quality's advantage, enables the container equipment after the welding safe and reliable more.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and the specific embodiments.

Shown by fig. 1, the utility model discloses a welding group is to frock, including first fixed block 1, second fixed block 2 and regulation pole 3, first fixed block 1 is fixed with the first piece 10 that waits to weld, second fixed block 2 is fixed with the second piece 20 that waits to weld, first fixed block 1 is formed with the first mating holes 19 that runs through from left to right, second fixed block 2 is formed with the second mating holes that runs through from left to right, adjust pole 3 along the axial including left section 31, middle section 32 and right section 33, left section 31 and right section 32 all are formed with the external screw thread structure, adjust pole left section 31 and pass first mating holes 19 and cooperate with left lock nut 18, adjust pole right section 33 and pass second mating holes and screw-thread fit has right lock nut 28; the first fitting hole 19 is a strip-shaped hole arranged in the radial direction of the adjustment lever 3. Wherein the thread rotation direction of the left section 31 is opposite to the thread rotation direction of the right section 33. The number of the left locking nuts 18 and the number of the right locking nuts 28 are two, the left locking nut 18 is arranged on each of the left side and the right side of the first fixing block 1, and the right locking nut 28 is arranged on each of the left side and the right side of the second fixing block 2.

The middle section 32 of adjusting the pole is formed with the through-hole that radially runs through, and the through-hole fit in has locating

lever

4, and 4 circumference outer walls of locating lever and through-hole inner wall are formed with the helicitic texture of mutually supporting. One end of the positioning rod 4 is provided with a ball head 41 and matched with a positioning block 6, the positioning block 6 is provided with a ball socket, and the positioning block 6 is rotatably fixed on the ball head 41. The locating piece 6 includes first locating piece 61 and second locating piece 62, and first locating piece 61 and second locating piece 62 all are formed with the cambered surface groove that is used for cooperating bulb 41, and first locating piece 61 and the amalgamation of second locating piece 62 constitute so that two cambered surface grooves ball socket, bulb 41 pass through connecting rod 42 and are connected with locating lever 4, are formed with the groove 63 of stepping down that supplies the connecting rod 42 to pass through on the first locating piece 61, and locating piece 6 rotates so that connecting rod 42 is at the inslot 63 activity of stepping down.

Carry out the utility model discloses during the use of frock, establish first fixed block and the equal cover of second fixed block on adjusting the pole, and cooperate a left lock nut and a right lock nut on adjusting the pole, two nuts are located between first fixed block and the second fixed block, weld first fixed block on first waiting to weld (barrel or head), weld the second fixed block on second waiting to weld (barrel or head), carry out the assembly of another left lock nut and another right lock nut on adjusting the pole again afterwards, through rotating left lock nut or right lock nut in order to adjust the welding seam width. After the welding seam clearance is adjusted, the end part of the positioning rod is enabled to be propped against the first part to be welded by rotating the positioning rod, and the positioning rod is continuously rotated to adjust the misalignment of the convex part of the first part to be welded and the convex part of the second part to be welded, so that the misalignment of the welding seam assembly is reduced, and the welding quality is ensured. After the position adjustment of the first to-be-welded part and the second to-be-welded part is completed, spot welding between the two to-be-welded parts is firstly carried out, a plurality of spot welding are carried out between the right end of the circumferential outer edge of the first to-be-welded part and the left end of the circumferential outer edge of the second to-be-welded part to fix the two to-be-welded parts, then welding is carried out to obtain an annular welding seam, and finally the first fixed block and the second fixed block are removed through cutting or other modes, or the first fixed block and the second fixed block are used as connecting pieces to facilitate the fixation of the pressure container and a fixed part (for example, a fixed plate with an upper through hole and a lower through hole is fixed on a wall or a vertical plate through a fastener or welding, and then the fixed part is connected and fixed with the first fixed block and the second.

Claims

1. A welding assembly tool is characterized by comprising a first fixing block, a second fixing block and an adjusting rod, wherein the first fixing block is fixed with a first part to be welded, the second fixing block is fixed with a second part to be welded, a first matching hole penetrating through the first fixing block from left to right is formed in the first fixing block, a second matching hole penetrating through the second fixing block from left to right is formed in the second fixing block, the adjusting rod axially comprises a left section, a middle section and a right section, external thread structures are formed in the left section and the right section, the left section of the adjusting rod penetrates through the first matching hole and is matched with a left locking nut, the right section of the adjusting rod penetrates through the second matching hole, an internal thread structure matched with the external thread structures is arranged in the second matching hole, or a right locking nut is in threaded matching on the right section of the adjusting rod; the first matching holes are strip-shaped holes arranged along the radial direction of the adjusting rod; the adjusting rod middle section is formed with the through-hole that radially runs through, the through-hole fit in has the locating lever, locating lever circumference outer wall and through-hole inner wall are formed with the helicitic texture of mutually supporting, and the locating lever axial orientation first piece that waits.

2. The welding group assembly tool of claim 1, wherein a ball is disposed at an end of the positioning rod and is coupled with a positioning block, the positioning block is formed with a ball socket, and the positioning block is rotatably fixed to the ball.

3. The welding assembly tool according to claim 2, wherein the positioning block comprises a first positioning block and a second positioning block, each of the first positioning block and the second positioning block is provided with a cambered groove for matching with a ball head, the first positioning block and the second positioning block are spliced to enable the two cambered grooves to form the ball socket, the ball head is connected with the positioning rod through a connecting rod, the first positioning block is provided with a abdicating groove for the connecting rod to pass through, and the positioning block rotates on the ball head to enable the connecting rod to move in the abdicating groove.

4. The welding group is to frock of claim 1, characterized in that the quantity of left lock nut and right lock nut all is two at least, the first fixed block left and right sides respectively have a left lock nut, the second fixed block left and right sides respectively have a right lock nut.