CN210232093U

CN210232093U - Welding internal butt joint mechanism

Info

Publication number: CN210232093U
Application number: CN201920698627.7U
Authority: CN
Inventors: Minghong Chen; 陈铭宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-04-03
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses an inside docking mechanism of welding, including brace table, outer tube and inner tube, brace table top one end welding bearing frame, slot welding weld holder is passed through at the top in the bearing frame, welding antifriction bearing in the weld holder, antifriction bearing internal weld outer tube, it establishes the inner tube to run through the interlude in the outer tube, A pipe box is established to outer tube pot head, A pipe box one side sets up the B pipe box, B pipe box cover is located on the inner tube, inner tube pot head welds B thread bush, B thread bush is sheathe in the thread bush and is established the C pipe box, A pipe box one side welding cover A thread bush, the D pipe box is established to the thread bush on the A thread bush, the inner tube both sides set up the A folding leg, the outer tube both sides set up the B folding leg. The sleeve capable of quickly and accurately welding the required welding sleeves of various specifications can be quickly and accurately sleeved, and the sleeves can be accurately butted.

Description

Welding internal butt joint mechanism

Technical Field

The utility model relates to a butt joint technical field, in particular to inside docking mechanism of welding.

Background

When two sets of welding pieces are butted, the welding pieces are generally welded after being fallen by personnel, so that the welding butt joint precision is low, large deviation can occur, the personnel inconvenient to rotate the workpiece flexibly, the use convenience is low, and therefore the welding internal butt joint mechanism is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a welding internal docking mechanism, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a weld inside docking mechanism, includes brace table, outer tube and inner tube, brace table top one end welding bearing frame, slot welding weld holder is passed through at the top in the bearing frame, welding antifriction bearing in the weld holder, the inside welding outer tube of antifriction bearing, it establishes the inner tube to run through in the outer tube, an outer tube pot head is established the A pipe box, A pipe box one side sets up the B pipe box, the B pipe box cover is located on the inner tube, inner tube pot head cover welds B thread bush, B thread bush is sheathe in the thread bush and is established the C pipe box, a pipe box side welding cover A thread bush, the D pipe box is established to the thread bush on the A thread bush, the inner tube both sides set up the A folding leg, the outer tube both sides set up the B folding.

Further, A folding leg and B folding leg are ejector pin, A pole and B pole and constitute, A pole and B pole cross connection are through pivot erection joint, the A pole top is rotated through pivot and ejector pin one end and is connected, the B pole top is rotated through pivot and the ejector pin other end and is connected, the B pole bottom of A folding leg all rotates through pivot and C pipe box and is connected, the A pole bottom of A folding leg all rotates through pivot and B pipe box and is connected, the B pole bottom of B folding leg all rotates through pivot and A pipe box and is connected, the A pole bottom of B folding leg all rotates through pivot and D pipe box and is connected.

Further, the outer tube other end welding A hand wheel, A hand wheel one side sets up the B hand wheel, the B hand wheel welds in the inner tube other end.

Further, the pipe sleeve A and the pipe sleeve B are connected through welding of a welding sheet.

Further, the top surface of the ejector rod is glued with an anti-skid rubber pad.

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

1. the sleeve can fast and accurately sleeve the external members (such as sleeves, round pipes and the like) required to be welded in various specifications, and the external members can be accurately butted.

2. The pipe sleeve can be rotated synchronously, inconvenience caused by continuous adjustment of the station position by personnel around welding is reduced, and convenience in use is improved.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of the inside docking mechanism of welding.

Fig. 2 is a schematic view of a B thread bush structure of the internal butt-joint mechanism for welding of the present invention.

Fig. 3 is the utility model discloses a welding inside docking mechanism's a folding leg structure sketch map.

In the figure: 1. a support table; 2. a bearing frame; 3. welding a frame; 4. a rolling bearing; 5. an outer tube; 6. an inner tube; 7. a, a hand wheel; 8. b, a hand wheel; 9. a, folding a frame; 10. a, pipe sheathing; 11. a, thread bushing; 12. d, pipe sheathing; 13. b, folding a frame; 14. a top rod; 15. a rod; 16. a B rod; 17. an anti-skid rubber pad; 18. b, thread bushing; 19. c, pipe sleeve; 20. b, pipe sheathing; 21. and (6) welding the sheet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a welding internal butt-joint mechanism includes a supporting table 1, an outer tube 5 and an inner tube 6, a bearing frame 2 is welded to one end of the top of the supporting table 1, a slot welding frame 3 is welded to the top of the bearing frame 2, a rolling bearing 4 is welded to the inside of the welding frame 3, the outer tube 5 is welded to the inside of the rolling bearing 4, the inner tube 6 is inserted into the outer tube 5, an a tube sleeve 10 is arranged on one end of the outer tube 5, a B tube sleeve 20 is arranged on one side of the a tube sleeve 10, the B tube sleeve 20 is sleeved on the inner tube 6, a B thread sleeve 18 is welded to one end of the inner tube 6, a C tube sleeve 19 is arranged on the B thread sleeve 18 in a thread sleeve manner, an a thread sleeve 11 is welded to one side of the a tube sleeve 10, a D tube sleeve 12 is arranged on the thread sleeve 11 in a thread sleeve manner, a folding frame.

Wherein, A folding leg 9 and B folding leg 13 are ejector pin 14, A pole 15 and B pole 16 and constitute, A pole 15 and the 16 cross connection of B pole pass through pivot erection joint, the 15 tops of A pole are rotated through pivot and 14 one end of ejector pin and are connected, 16 tops of B pole are rotated through pivot and the 14 other ends of ejector pin and are connected, 16 bottoms of B pole of A folding leg 9 all rotate through pivot and C pipe box 19 and are connected, 15 bottoms of A pole of A folding leg 9 all rotate through pivot and B pipe box 20 and are connected, 16 bottoms of B pole of B folding leg 13 all rotate through pivot and A pipe box 10 and are connected, 15 bottoms of A pole of B folding leg 13 all rotate through pivot and D pipe box 12 and are connected.

In this embodiment, as shown in fig. 1, 2 and 3, the a-folding leg 9 and the B-folding leg 13 are used for fixing the inside of the set.

The hand wheel 7A is welded at the other end of the outer pipe 5, the hand wheel 8B is arranged on one side of the hand wheel 7A, and the hand wheel 8B is welded at the other end of the inner pipe 6.

In this embodiment, as shown in fig. 1, the hand wheel a 7 is used for rotating the outer tube 5, and the hand wheel B8 is used for rotating the inner tube 6.

Wherein, the A pipe sleeve 10 and the B pipe sleeve 20 are welded and connected through a welding sheet 21.

In the present embodiment, as shown in fig. 2, the welding pieces 21 enable the a-pipe sleeve 10 and the B-pipe sleeve 20 to be consistent.

Wherein, the top surface of the top rod 14 is glued with an antiskid rubber pad 17.

In this embodiment, as shown in fig. 3, the anti-skid rubber pad 17 has a good anti-skid effect on the sleeved workpiece.

It should be noted that, the utility model relates to a welding internal butt-joint mechanism, when working, when a person fixes a B handwheel 8 and rotates the a handwheel 7, the person can make the outer tube 5 drive the a thread bush 11 to rotate, so that the D tube sleeve 12 can move on the a thread bush 11, so that the D tube sleeve 12 can effectively push the a rod 15 of the B folding rack 13 to move towards the B rod 16 of the B folding rack 13, and because the bottom end of the B rod 16 of the B folding rack 13 is connected with the fixedly welded a tube sleeve 10, the top rod 14 of the B folding rack 13 can be effectively pushed out, so that the B folding racks 13 on two sides of the outer tube 5 can be extended and contracted, thereby fixing pipelines or the insides of sleeves with various specifications, and after the person rotates the B handwheel 8 while fixing the a handwheel 7, the inner tube 6 can be rotated, so that the B thread bush 18 on the inner tube 6 can be synchronously rotated, and further the tube sleeve C19 on the B thread bush 18, the C pipe sleeve 19 pushes the B rod 16 of the A folding frame 9 to move towards the A rod 15 of the A folding frame 9, so that the A folding frame 9 can stretch and retract to fix the interiors of pipelines or sleeves with various specifications, and the centers of circles of the outer pipe 5 and the inner pipe 6 are consistent, so that the sleeve piece on the A folding frame 9 and the sleeve piece on the B folding frame 13 can be butted at the consistent center of circle, and accurate welding work can be conveniently performed by personnel; through the setting of rolling bearing 4 in the weld holder 3, personnel with to the fixed external member of A folding leg 9 and B folding leg 13 on rotate the work, the personnel of being convenient for rotate the external member after the butt joint as required, increase the convenience of using.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an inside docking mechanism of welding, includes brace table (1), outer tube (5) and inner tube (6), its characterized in that: one end of the top of the supporting platform (1) is welded with a bearing frame (2), the top of the bearing frame (2) is welded with a welding frame (3) through a slot, a rolling bearing (4) is welded in the welding frame (3), an outer pipe (5) is welded in the rolling bearing (4), an inner pipe (6) is penetrated and inserted in the outer pipe (5), one end of the outer pipe (5) is sleeved with an A pipe sleeve (10), a pipe sleeve B (20) is arranged on one side of the pipe sleeve A (10), the pipe sleeve B (20) is sleeved on the inner pipe (6), a B threaded sleeve (18) is sleeved and welded at one end of the inner pipe (6), a C pipe sleeve (19) is sleeved on the B threaded sleeve (18) in a threaded manner, one side of the pipe sleeve A (10) is welded with a threaded sleeve A (11), the threaded sleeve A (11) is sleeved with a pipe sleeve D (12) in a threaded manner, a folding frames (9) are arranged on two sides of the inner tube (6), and B folding frames (13) are arranged on two sides of the outer tube (5).

2. A welding internal docking mechanism as defined in claim 1, wherein: the A folding frame (9) and the B folding frame (13) are both composed of a top rod (14), an A rod (15) and a B rod (16), the rod A (15) is connected with the rod B (16) in a cross way, the cross part of the rod A (15) and the rod B (16) is connected through a rotating shaft, the top end of the A rod (15) is rotationally connected with one end of the top rod (14) through a rotating shaft, the top end of the B rod (16) is rotationally connected with the other end of the top rod (14) through a rotating shaft, the bottom ends of the B rods (16) of the A folding frames (9) are rotatably connected with the C pipe sleeves (19) through rotating shafts, the bottom ends of the A rods (15) of the A folding frames (9) are rotatably connected with the B pipe sleeves (20) through rotating shafts, the bottom ends of the B rods (16) of the B folding frames (13) are rotatably connected with the A pipe sleeve (10) through rotating shafts, the bottom ends of the rods A (15) of the folding frames B (13) are rotatably connected with the pipe sleeves D (12) through rotating shafts.

3. A welding internal docking mechanism as defined in claim 1, wherein: the outer tube (5) other end welding A hand wheel (7), A hand wheel (7) one side sets up B hand wheel (8), B hand wheel (8) weld in inner tube (6) other end.

4. A welding internal docking mechanism as defined in claim 1, wherein: the pipe sleeve A (10) and the pipe sleeve B (20) are connected through welding through a welding sheet (21).

5. A welding internal docking mechanism as defined in claim 2, wherein: the top surface of the ejector rod (14) is glued with an antiskid rubber pad (17).