CN213410970U

CN213410970U - Butt-joint weld crater clamp

Info

Publication number: CN213410970U
Application number: CN202022493390.4U
Authority: CN
Inventors: 王伟; 张权; 于力; 袁阳
Original assignee: Inner Mongolia Shangdu No2 Power Generation Co ltd
Current assignee: Inner Mongolia Shangdu No2 Power Generation Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-06-11
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to a welding field just discloses a butt joint crater anchor clamps, including the mobile jib, mobile jib one end fixed mounting has movable nut, mobile jib one end fixed mounting has the winding stem, winding stem one end movable mounting has fixation nut, winding stem side swing joint has the ball. This kind of butt weld mouth anchor clamps, in emboliaing two shrink rings respectively through two objects that will treat the welded, pull the piece at upwards pulling, make fixture block upward movement, slide in the sliding tray at the pulling sleeve post simultaneously, after shrink ring tightens the object, press the fixture block downwards to the sliding tray in fix can, it makes the shrink ring of rotating ring top not change the position to rotate fixation nut through rotating ring and ball rotation, it drives the shrink ring of mobile jib top to rotate the shrink ring of mobile jib top on the mobile jib through movable nut, make two shrink rings draw close together, make two welding object merges to weld and reach the effect that many sizes welding material is suitable for and separation material merges.

Description

Butt-joint weld crater clamp

Technical Field

The utility model relates to a welding field specifically is a butt weld crater anchor clamps.

Background

Welding, also be called the butt fusion, the melt joint, be one kind with the heating, high temperature or the mode joint metal of high pressure or other thermoplastic materials like the manufacturing process and the technique of plastics, the welding mainly has following three kinds of fusion weldings, the heating is wanted the work piece that joins to make and is made the local melting formation molten bath, just joint after the molten bath cooling solidifies, the pressure welding, welding process must exert pressure to the welding member, belong to the processing of various metal material and partial metal material, braze, adopt and do the brazing filler metal than the low metal material of base metal melting point, utilize the moist base metal of liquid brazing filler metal, fill the joint clearance, and realize linking the weldment with the base metal diffusion each other.

However, in the process of long-term use of the conventional welding tool, when welding is a larger device, an auxiliary device is needed for fixed clamping during welding, the original welding clamping tool is single in size and cannot adapt to various sizes, different welding fixtures need to be replaced when different welding objects are replaced, and therefore working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a butt weld crater anchor clamps possesses many sizes welding material and is suitable for and advantage such as separation material merges, has solved the problem that the background art provided.

(II) technical scheme

For the purpose that realizes that above-mentioned welding material is suitable for and the separation material merges, the utility model provides a following technical scheme: including the mobile jib, mobile jib one end fixed mounting has movable nut, mobile jib one end fixed mounting has the winding stem, winding stem one end movable mounting has fixation nut, winding stem side swing joint has the ball, the winding stem has the swivel becket through ball swing joint, swivel becket fixed surface installs the shrink ring, the sliding tray has been seted up at shrink ring side middle part, shrink ring one end middle part is seted up flutedly, shrink ring other end fixed mounting has the sleeve post, sleeve post one side movable mounting has the fixture block, the inside movable mounting of sleeve post has the pulling piece.

Preferably, the movable nut and the fixed nut are the same in size, the inner diameter of the movable nut is matched with the diameter of the main rod, and the inner diameter of the fixed nut is matched with the diameter of the winding rod.

Preferably, the diameter of the rotating ring is matched with the total diameter of the rolling balls and the winding rod, the shape of the contraction ring is gradually changed from thick to thin, and the thickness of one end of the contraction ring is larger than that of the other end of the contraction ring.

Preferably, the sum of the two times of the width of the clamping block and the width of the pulling block is matched with the width of the sliding groove.

Preferably, the size of the groove is matched with the size of the other end of the contraction ring, the number of the contraction rings is two, one contraction ring is fixedly installed at the top of the rotating ring, and the other contraction ring is fixedly installed at the top of the movable nut.

Preferably, the width value and the length value of the pulling block are matched with the length value and the width value of the inner wall of the sleeve column, the height value of the pulling block is larger than the height value of the sleeve column, the left side and the right side of the bottom of the sleeve column are respectively provided with a rectangular hole, and the height value is equal to the thickness value of the contraction ring.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

this kind of butt weld seam clamp, in two shrink rings are emboliaed respectively through two objects that will treat the welded, upwards pulling the piece, make fixture block upward movement, slide in the sliding tray at the pulling socle simultaneously, the shape of shrink ring is from the thickness attenuation gradual change shape, the one end thickness of shrink ring is greater than the recess that the thickness shrink ring of the shrink ring other end embolias the other end, after the shrink ring tightens up the object, press the fixture block downwards to the sliding tray in fixed can, it makes the shrink ring of swivel ring top not change the position to rotate fixation nut through swivel ring and ball rotation, it drives the shrink ring of mobile jib top to rotate on the mobile jib through movable nut, make two shrink rings draw close together mutually, make two welding object merge weld, thereby reach the effect that many sizes welding material is suitable for and the merging of separation material.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of part A of the present invention;

fig. 3 is an enlarged schematic view of the part B of the present invention.

In the figure: 1. a main rod; 2. a movable nut; 3. winding the rod; 4. fixing a nut; 5. a ball bearing; 6. a rotating ring; 7. a shrink ring; 8. a sliding groove; 9. a groove; 10. sleeving a column; 11. a clamping block; 12. and pulling the block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1-3, the utility model provides a technical scheme, a butt weld mouth anchor clamps, including

mobile jib

1, 1 one end fixed mounting of mobile jib has

movable nut

2, 1 one end fixed mounting of mobile jib has winding

stem

3, 3 one end movable mounting of winding stem has

fixation nut

4, 3 side swing joint of winding stem has ball 5, winding stem 3 has swivel ring 6 through 5 swing joint of ball, 6 fixed surface of swivel ring installs

shrink ring

7, 7 side middle parts of shrink ring have been seted up sliding

tray

8, 7 one end middle parts of shrink ring have been seted up

recess

9, 7 other end fixed mounting of shrink ring has

sleeve post

10, 10 one side movable mounting of sleeve post has fixture block 11, the inside movable mounting of sleeve post 10 has pulling block 12.

In summary, the following steps:

wherein, movable nut 2 is the same with fixation nut 4's size, and movable nut 2's inside diameter and mobile jib 1's diameter phase-match, fixation nut 4's inside diameter and around the diameter phase-match of pole 3, the size of recess 9 and the size phase-match of the shrink ring 7 other end, the quantity of shrink ring 7 is two, a fixed mounting in swivel ring 6 top, another fixed mounting in movable nut 2 top for can drive two shrink rings 7 and draw close together.

Wherein, the width value and the length value of pulling piece 12 and the length value and the looks adaptation of width of the inner wall of jacket post 10, the height value of pulling piece 12 is greater than the height value of jacket post 10, rectangular hole has been seted up respectively to the jacket post 10 bottom left and right sides, the height value equals the thickness value of shrink ring 7, the diameter of swivel ring 6 and ball 5 and the total diameter phase-match of winding stem 3, the shape of shrink ring 7 is from the gradual change shape of thickness attenuation, the one end thickness of shrink ring 7 is greater than the thickness of the shrink ring 7 other end, the twice of the width value of fixture block 11 and the width value sum of pulling piece 12 and the width value phase-match of sliding tray 8, make shrink ring 7 one side can shrink and can fix simultaneously.

During operation, at first will treat two objects of welded and embolia respectively in two shrink rings 7, upwards pulling block 12, make fixture block 11 upward movement, slide in pulling sleeve post 10 in sliding tray 8 simultaneously, the recess 9 of the other end is emboliaed to the one end of shrink ring 7, after shrink ring 7 tightens the object, press fixture block 11 downwards to sliding tray 8 in fix can, it makes shrink ring 7 of rotating ring 6 top not change the position to rotate fixation nut 4 through rotating ring 6 and ball 5 rotation, it drives the shrink ring 7 of mobile jib 1 top to rotate on mobile jib 1 through movable nut 2, make two shrink rings 7 draw close together, make two welding objects merge weld can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a butt weld bond anchor clamps, includes mobile jib (1), its characterized in that: mobile jib (1) one end fixed mounting has movable nut (2), mobile jib (1) one end fixed mounting has winding stem (3), winding stem (3) one end movable mounting has fixation nut (4), winding stem (3) side swing joint has ball (5), winding stem (3) have swivel becket (6) through ball (5) swing joint, swivel becket (6) fixed surface installs shrink ring (7), sliding tray (8) have been seted up at shrink ring (7) side middle part, shrink ring (7) one end middle part is seted up fluted (9), shrink ring (7) other end fixed mounting has collet (10), collet (10) one side movable mounting has fixture block (11), collet (10) inside movable mounting has pull piece (12).

2. The butt weld crater clamp of claim 1, wherein: the size of activity nut (2) is the same with fixation nut (4), the inside diameter of activity nut (2) and the diameter phase-match of mobile jib (1), the inside diameter of fixation nut (4) and the diameter phase-match of around pole (3).

3. The butt weld crater clamp of claim 1, wherein: the diameter of the rotating ring (6) is matched with the total diameter of the rolling balls (5) and the winding rod (3), the shape of the contraction ring (7) is gradually changed from thick to thin, and the thickness of one end of the contraction ring (7) is larger than that of the other end of the contraction ring (7).

4. The butt weld crater clamp of claim 1, wherein: the sum of the two times of the width of the clamping block (11) and the width of the pulling block (12) is matched with the width of the sliding groove (8).

5. The butt weld crater clamp of claim 1, wherein: the size of the groove (9) is matched with the size of the other end of the contraction ring (7), the number of the contraction ring (7) is two, one contraction ring is fixedly installed at the top of the rotating ring (6), and the other contraction ring is fixedly installed at the top of the movable nut (2).

6. The butt weld crater clamp of claim 1, wherein: the width value and the length value of the pulling block (12) are matched with the length value and the width value of the inner wall of the sleeve column (10), the height value of the pulling block (12) is larger than the height value of the sleeve column (10), rectangular holes are formed in the left side and the right side of the bottom of the sleeve column (10) respectively, and the height value is equal to the thickness value of the shrink ring (7).