CN213916907U

CN213916907U - Socket welding structure for pipe fitting machining

Info

Publication number: CN213916907U
Application number: CN202022511114.6U
Authority: CN
Inventors: 文斌; 张秀杰; 施建洪
Original assignee: Wuxi Xinfeng Pipe-Fittings Corp
Current assignee: Wuxi Xinfeng Pipe-Fittings Corp
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-10
Anticipated expiration: 2030-11-03

Abstract

The utility model relates to the technical field of pipe welding, in particular to a socket welding structure for pipe processing, which comprises a welding pipe, wherein one side of the welding pipe is provided with an ejector block, one side of the ejector block is rotatably connected with a lead screw, the outer part of the lead screw is spirally connected with a fixed plate, the lower end of the fixed plate is fixedly connected with a supporting platform, one end of the lead screw is fixedly connected with a rotating block, and the outer part of the rotating block is rotatably connected with a sliding plate, the lower end of the sliding plate is slidably connected with the supporting platform, one end of the rotating block is fixedly connected with a holding rod, the utility model drives the ejector block to move under the action of the lead screw through a lug, a concave block, the ejector block and the lead screw, so that the ejector block is pushed into the inner hole of the welding pipe, the concave block of the welding pipe is driven to be pushed into the lug, and the coaxiality of the two welding pipes is ensured through the interference fit of the concave block and the lug, thereby the welding to the welding pipe is more stable, and the phenomenon in clearance is avoided appearing.

Description

Socket welding structure for pipe fitting machining

Technical Field

The utility model relates to a pipe fitting welding technology field specifically is a socket joint welded structure of pipe fitting processing.

Background

The pipeline is widely applied to daily life and industrial production of people, for example, domestic water or industrial water of people circulates through the pipeline, as is well known, most of pipelines are buried underground, a large amount of underground water is adhered to the surface of the pipelines, so that the pipelines are easy to rust and corrode, water leakage occurs after a long time, and in addition, the underground pipelines can be damaged by some engineering operations of people on the ground surface; therefore, routine maintenance work of the pipeline is crucial.

All need carry out welding operation when the maintenance of pipeline and installation, during the welded pipeline, people need splice at first two welded pipes, need guarantee the axiality of welded pipe at the concatenation in-process, and artifical concatenation can cause the axiality not enough to lead to appearing quality problems after the welding, serious can cause the welded pipe at the direct fracture of welding department, cause danger and economic loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a socket joint welded structure of pipe fitting processing 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:

the utility model provides a socket joint welded structure of pipe fitting processing, includes the welded pipe, one side of welded pipe is equipped with the kicking block, and one side of kicking block rotates and is connected with the lead screw, the outside screwed connection of lead screw has the fixed plate, and the lower extreme fixedly connected with supporting platform of fixed plate, the one end fixedly connected with turning block of lead screw, and the outside rotation of turning block is connected with the slide, the lower extreme sliding connection of slide has supporting platform, the one end fixedly connected with holding rod of turning block, the outside upside of welded pipe is equipped with the punch holder, and the left and right sides sliding connection of punch holder has the tight piece of clamp, the lower extreme fixedly connected with supporting platform of the tight piece of clamp, and the upper end fixedly connected with spring of the tight piece of clamp, the upper end fixedly connected with push pedal of spring, and the equal sliding connection of the left and right sides of push pedal has the tight piece of clamp.

The left end and the right end of the welding pipe are fixedly connected with a convex block and a concave block respectively, and the inner diameter of the convex block is 0.03-0.05 mm larger than the outer diameter of the concave block.

Preferably, the front side and the rear side of the clamping block are internally provided with sliding grooves, and the clamping block is connected with the upper clamping plate and the push plate in a sliding mode through the sliding grooves.

Preferably, the lower side of the welded pipe is provided with a lower clamping block, the lower end of the lower clamping block is fixedly connected with a clamping block, the left side and the right side of the upper end of the lower clamping block are fixedly connected with clamping blocks, and the lower clamping block is a Y-shaped block.

Preferably, the upper end of the push plate is rotatably connected with a fastening bolt, and the middle position of the upper end of the clamping block is spirally connected with the fastening bolt.

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

1. in the utility model, the ejector block is driven to move under the action of the lead screw through the arranged convex block, the concave block, the ejector block and the lead screw, so that the ejector block is ejected into the inner hole of the welded pipe, the concave block of the welded pipe is driven to be extruded into the convex block, and the coaxiality of the two welded pipes is ensured through the interference fit of the arranged concave block and the convex block, so that the welded pipe is more stably welded, and the phenomenon of clearance is avoided;

2. the utility model discloses in, fastening bolt through setting up, a spring, the punch holder, lower clamp splice and the tight piece of clamp, place the welded tube in clamp splice upper end down, the Y shape of the lower clamp splice that utilizes the setting supports, it is fixed to be convenient for to the support of welded tube, it presss from both sides tightly two welded tubes to utilize the lead screw, the rotatory removal that drives the push pedal of the fastening bolt who recycles the setting, thereby it presss from both sides the welded tube to drive the punch holder, be convenient for the regulation to the punch holder through the spring that sets up, begin to weld the welded tube, the welding of welded tube upper portion is accomplished, with fastening bolt reverse rotation, this moment because the lead screw is to the extrusion of welded tube, make the welded tube be in fixed state, holding rod and rotor through the setting, it is rotatory to drive the lead screw, thereby it is rotatory 90 to drive the welded tube, thereby realize the welding to welded tube splicing point lower part.

Drawings

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

FIG. 2 is a schematic structural view of the welded pipe of the present invention;

fig. 3 is a schematic view of the internal structure of the clamping block of the present invention.

In the figure: 1. a support platform; 2. a screw rod; 3. a top block; 4. welding the pipe; 5. a clamping block; 6. fastening a bolt; 7. a bump; 8. a concave block; 9. pushing the plate; 10. a spring; 11. a chute; 12. an upper splint; 13. A lower clamping block; 14. rotating the block; 15. a holding rod; 16. a slide plate; 17. and (7) fixing the plate.

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.

Please refer to fig. 1-3, the present invention provides a technical solution:

a socket welding structure for processing pipe fittings comprises a welding pipe 4, a top block 3 is arranged on one side of the welding pipe 4, and one side of the top block 3 is rotatably connected with a screw rod 2, the outer part of the screw rod 2 is spirally connected with a fixed plate 17, the lower end of the fixed plate 17 is fixedly connected with a supporting platform 1, one end of the screw rod 2 is fixedly connected with a rotating block 14, and the outer part of the rotating block 14 is rotatably connected with a sliding plate 16, the lower end of the sliding plate 16 is connected with a supporting platform 1 in a sliding way, one end of the rotating block 14 is fixedly connected with a holding rod 15, the upper side of the outer part of the welding pipe 4 is provided with an upper clamping plate 12, the left side and the right side of the upper clamping plate 12 are connected with clamping blocks 5 in a sliding way, the lower ends of the clamping blocks 5 are fixedly connected with a supporting platform 1, and the upper end of the clamping block 5 is fixedly connected with a spring 10, the upper end of the spring 10 is fixedly connected with a push plate 9, and the left side and the right side of the push plate 9 are both connected with the clamping block 5 in a sliding manner.

The left end and the right end of each welding pipe 4 are fixedly connected with a convex block 7 and a concave block 8 respectively, the inner diameter of each convex block 7 is 0.03-0.05 mm larger than the outer diameter of each concave block 8, and the inner diameter of each convex block 7 is 0.03-0.05 mm larger than the outer diameter of each concave block 8, so that the convex blocks 7 are in interference fit with the concave blocks 8 under the extrusion of the screw rods 2, and the coaxiality of the two welding pipes 4 is guaranteed; the front side and the rear side of the clamping block 5 are internally provided with sliding grooves 11, the clamping block 5 is in sliding connection with an upper clamping plate 12 and a push plate 9 through the sliding grooves 11, and the push plate 9 and the upper clamping plate 12 can conveniently move in the clamping block 5 through the arranged sliding grooves 11, so that the upper clamping plate 12 and the push plate 9 can conveniently and stably slide; the lower side of the welded pipe 4 is provided with a lower clamping block 13, the lower end of the lower clamping block 13 is fixedly connected with a clamping block 5, the left side and the right side of the upper end of the lower clamping block 13 are fixedly connected with the clamping blocks 5, the lower clamping block 13 is Y-shaped, the welded pipe 4 can be conveniently fixed through the arranged lower clamping block 13, and the welded pipes 4 with different sizes can be conveniently fixed through the Y-shaped lower clamping block 13; the upper end of push pedal 9 is rotated and is connected with fastening bolt 6, and the upper end intermediate position department spiral connection that presss from both sides tight piece 5 has fastening bolt 6, through the fastening bolt 6 that sets up, is convenient for to the removal of push pedal 9 to the realization is fixed and is dismantled welded pipe 4.

The working process is as follows: the welding pipe 4 is placed at the upper end of the lower clamping block 13, the Y-shaped support of the lower clamping block 13 is utilized to facilitate the support and fixation of the welding pipe 4, the holding rod 15 is rotated to drive the lead screw 2 to rotate, so as to drive the ejector block 3 to move, so as to enable the ejector block 3 to push the inner hole of the welding pipe 4, so as to drive the concave block 8 of the welding pipe 4 to extrude into the convex block 7, the coaxiality of the two welding pipes 4 is ensured through the interference fit of the concave block 8 and the convex block 7, so as to enable the welding of the welding pipe 4 to be more stable, the rotation of the fastening bolt 6 is utilized to drive the push plate 9 to move, so as to drive the upper clamping plate 12 to clamp the welding pipe 4, the adjustment of the upper clamping plate 12 is facilitated through the spring 10, the welding of the welding pipe 4 is started, after the welding of the upper part of the welding pipe 4 is completed, the fastening bolt 6 is reversely rotated, at the moment, the lead screw 2 drives the ejector block 3 to extrude the welding pipe 4, make welding pipe 4 be in fixed state, hold rod 15 through setting up drives the rotation of turning block 14, it is rotatory to drive lead screw 2, thereby it is rotatory 90 to drive welding pipe 4, thereby realize the welding to 4 splice points lower parts of welding pipe, after 4 welding of welding pipe are accomplished, reversal fastening bolt 6, make welding pipe 4 relax, it drives the 14 reversal of turning block to rotate hold rod 15, thereby it withdraws to drive kicking block 3, will weld good welding pipe 4 and remove, will need to accept welded welding pipe 4 and place the upper end at clamp splice 13 down, work can be accomplished before the repetition and accept the welding, after the work is accomplished, can take down welding pipe 4.

Claims

1. The utility model provides a socket joint welded structure of pipe fitting processing, includes welded pipe (4), its characterized in that: one side of the welding pipe (4) is provided with a top block (3), one side of the top block (3) is rotatably connected with a screw rod (2), the outer part of the screw rod (2) is spirally connected with a fixing plate (17), the lower end of the fixing plate (17) is fixedly connected with a supporting platform (1), one end of the screw rod (2) is fixedly connected with a rotating block (14), the outer part of the rotating block (14) is rotatably connected with a sliding plate (16), the lower end of the sliding plate (16) is slidably connected with the supporting platform (1), one end of the rotating block (14) is fixedly connected with a holding rod (15), the upper side of the outer part of the welding pipe (4) is provided with an upper clamping plate (12), the left side and the right side of the upper clamping plate (12) are slidably connected with clamping blocks (5), the lower end of the clamping block (5) is fixedly connected with the supporting platform (1), and the upper end of the clamping block (5) is fixedly connected with a spring (10), the upper end of the spring (10) is fixedly connected with a push plate (9), and the left side and the right side of the push plate (9) are both connected with clamping blocks (5) in a sliding manner; the left end and the right end of the welding pipe (4) are fixedly connected with a convex block (7) and a concave block (8) respectively, and the inner diameter of the convex block (7) is 0.03-0.05 mm larger than the outer diameter of the concave block (8).

2. The socket welding structure for pipe fitting machining according to claim 1, wherein: sliding grooves (11) are formed in the front side and the rear side of the clamping block (5), and the clamping block (5) is connected with the upper clamping plate (12) and the push plate (9) in a sliding mode through the sliding grooves (11).

3. The socket welding structure for pipe fitting machining according to claim 1, wherein: the lower side of the welding pipe (4) is provided with a lower clamping block (13), the lower end of the lower clamping block (13) is fixedly connected with a clamping block (5), the left side and the right side of the upper end of the lower clamping block (13) are fixedly connected with the clamping block (5), and the shape of the lower clamping block (13) is a Y-shaped block.

4. The socket welding structure for pipe fitting machining according to claim 1, wherein: the upper end of the push plate (9) is rotatably connected with a fastening bolt (6), and the middle position of the upper end of the clamping block (5) is spirally connected with the fastening bolt (6).