CN212398614U

CN212398614U - Can improve welding precision's head

Info

Publication number: CN212398614U
Application number: CN202020559704.3U
Authority: CN
Inventors: 朱国栋
Original assignee: Wenzhou Shangshang Metal Products Co ltd
Current assignee: Wenzhou Shangshang Metal Products Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2021-01-26
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a can improve head of welding precision, including head body and a jar section of thick bamboo, the right-hand member of head body is provided with a jar section of thick bamboo, the inboard fixedly connected with multiunit of right-hand member of head body is fagging in the location of ring array distribution, the inboard of fagging all is connected with L type frame through the pivot rotation in the location. The utility model discloses in, at first, adopt hasp formula butt joint structure, the fixed processing of butt joint before head body and the jar section of thick bamboo welding of being convenient for had both reduced operating personnel's work load, had also promoted head welding process's precision and stability simultaneously, secondly, inside is equipped with seal structure, can carry out comprehensive sealed processing with the junction between head body and the jar section of thick bamboo, has reduced the production of liquid or gaseous through the excessive hourglass phenomenon of welding seam department to sealing performance after the head welding has been promoted.

Description

Can improve welding precision's head

Technical Field

The utility model relates to a head technical field especially relates to a can improve welding precision's head.

Background

The end cap is an element for sealing the end of the container to isolate the internal and external media, and is also called an end cap. The closure head of a cylindrical container is generally a swivel housing. The shape of the seal head surface can be divided into convex, conical, flat and combined shapes. The convex end socket refers to an end socket with a convex outer surface shape, such as a hemispherical, oval, dished and edgeless spherical end socket. Some gas cylinders adopt a combined bottom seal head with an inward convex surface, so that the strength can be ensured, and the requirement for safe use can be met. However, the existing end socket still has the defects that: before the head and the tank cylinder are welded, the head and the tank cylinder are adjusted to be in the same axis through equipment or manual adjustment, and then butt welding treatment can be carried out, but the operation is time-consuming and labor-consuming, and meanwhile, the butt joint precision and stability are poor, so that the precision of the head welding treatment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the traditional end socket and a tank cylinder need to be adjusted through equipment or manpower before being welded, the operation is time-consuming and labor-consuming, and meanwhile, the welding precision is difficult to guarantee, the end socket capable of improving the welding precision is provided.

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

the utility model provides a can improve welding precision's head, includes head body and jar section of thick bamboo, the right-hand member of head body is provided with a jar section of thick bamboo, the inboard fixedly connected with multiunit of right-hand member of head body is interior fagging in the location that the annular array distributes, the inboard of fagging all is connected with L type frame through the pivot rotation in the location.

As a further description of the above technical solution:

the shape of fagging all is the arc structure in the multiunit location, and the outward appearance wall of fagging all laminates with the interior table wall of jar section of thick bamboo in the multiunit location each other.

As a further description of the above technical solution:

the top of the horizontal end of the L-shaped frame is fixedly connected with a locking block in a right-angled triangle structure, and the inside of the tank barrel is positioned on the outer side of the locking block and provided with a locking groove.

As a further description of the above technical solution:

and an extrusion spring which is horizontally distributed is fixedly connected between the vertical end of the L-shaped frame and the seal head body.

As a further description of the above technical solution:

the left end outside of head body inlays and is equipped with rubber seal strip, and the right-hand member face of rubber seal strip and the left end face of a jar section of thick bamboo laminate each other.

As a further description of the above technical solution:

the left end of the end socket body is embedded with a folding rubber pipe with an M-shaped section, and the right end face of the folding rubber pipe is attached to the left end face of the tank barrel.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, adopt hasp formula butt-joint structural, fagging in being equipped with the location on the head body, be equipped with L type frame in the location on the fagging simultaneously, locking piece and extrusion spring, fagging in can passing through multiunit location with the head body, the guide slides in the one end of a jar section of thick bamboo, when the locking piece on the L type frame is close to the locked groove, under the effect of extrusion spring elasticity, L type frame just can rotate to the locked groove direction, the locking piece just can slide in the locked groove, the butt joint fixed processing before head body and jar section of thick bamboo welding has just been accomplished, the butt joint fixed processing before head body and the jar section of thick bamboo welding of being convenient for of this kind of structure, operating personnel's work load has both been reduced, the precision and the stability of head welding processing have also been promoted.

2. The utility model discloses in, inside is equipped with seal structure, right-hand member outside at the head body is equipped with rubber seal strip, be equipped with folding rubber tube in the right-hand member inboard of head body simultaneously, rubber seal strip can seal processing in the head body and a jar section of thick bamboo link outside, it enters into in the junction to have reduced external dust or impurity, folding rubber tube can seal processing with head body and jar section of thick bamboo link inboard simultaneously, it overflows through space department to have reduced the gaseous or liquid of jar internal portion, this kind of structure can carry out comprehensive sealing processing with the junction between head body and a jar section of thick bamboo, the production of liquid or gaseous through the seam department overflow leakage phenomenon has been reduced, thereby sealing performance after the head welding has been promoted.

Drawings

Fig. 1 is a front view of a sealing head capable of improving welding precision provided by the utility model;

FIG. 2 is a schematic partial cross-sectional view of the middle head and the tank of the present invention;

fig. 3 is a partially enlarged schematic view of a position a in the present invention.

Illustration of the drawings:

1. a seal head body; 2. positioning the inner supporting plate; 3. an L-shaped frame; 301. a locking block; 4. a rubber seal strip; 5. folding the rubber tube; 6. a compression spring; 7. a canister; 701. and (4) locking the groove.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can improve welding precision's head, includes head body 1 and jar section of thick bamboo 7, and the right-hand member of head body 1 is provided with jar section of thick bamboo 7, and the inboard fixedly connected with multiunit of right-hand member of head body 1 is fagging 2 in the location that the annular array distributes, and the inboard of fagging 2 all is connected with L type frame 3 through the pivot rotation in the location.

Specifically, as shown in fig. 1-3, the shapes of the multiple positioning inner supporting plates 2 are all arc-shaped structures, the outer walls of the multiple positioning inner supporting plates 2 are attached to the inner surface wall of the tank barrel 7, the top of the horizontal end of the L-shaped frame 3 is fixedly connected with a locking block 301 which is in a right-angled triangle structure, the inside of the tank barrel 7 is located outside the locking block 301 and is provided with a locking groove 701, the vertical end of the L-shaped frame 3 is fixedly connected with horizontally-distributed extrusion springs 6 between the vertical end of the L-shaped frame 3 and the end enclosure body 1, and the multiple positioning inner supporting plates 2 are in arc-shaped structures, so that the butt joint between the end enclosure body 1 and the tank barrel 7 is facilitated, the locking blocks 301 and the locking groove 701 are arranged, so that the butt joint between the end enclosure body 1 and the tank barrel 7 is facilitated, the arrangement of the extrusion springs 6 is convenient for the locking.

Specifically, as shown in fig. 1 and fig. 2, rubber sealing strip 4 is embedded outside the left end of head body 1, and the right end face of rubber sealing strip 4 and the left end face of can 7 are laminated each other, folding rubber tube 5 with the cross-section being M-shaped structure is embedded inside the left end of head body 1, and the right end face of folding rubber tube 5 and the left end face of can 7 are laminated each other, rubber sealing strip 4 sets up, can carry out first sealing treatment with the space between head body 1 and can 7, folding rubber tube 5 sets up, can carry out further sealing treatment with the space between head body 1 and can 7.

The working principle is as follows: when the sealing head is used, after a plurality of groups of positioning inner supporting plates 2 on the sealing head body 1 face one end of the tank cylinder 7, the plurality of groups of positioning inner supporting plates 2 can slide into the tank cylinder 7, when a locking block 301 on the L-shaped frame 3 contacts the inner wall of the tank cylinder 7, the L-shaped frame 3 can rotate inwards under the action of extrusion force, when the locking block 301 on the L-shaped frame 3 is close to a locking groove 701 on the tank cylinder 7, the L-shaped frame 3 can rotate towards the direction of the locking groove 701 under the action of the elastic force of an extrusion spring 6, the locking block 301 can slide into the locking groove 701, the butt joint and fixing treatment before the welding of the sealing head body 1 and the tank cylinder 7 is completed, after the sealing head body 1 is attached to the tank cylinder 7, the gap between the sealing head body 1 and the tank cylinder 7 can be sealed by the rubber sealing strip 4 and the folding rubber tube 5, and the gap between the sealing head body 1 and the outside of the tank cylinder 7 can be welded, the butt welding treatment between the end socket body 1 and the tank can 7 is completed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a can improve welding precision's head, includes head body (1) and jar section of thick bamboo (7), its characterized in that, the right-hand member of head body (1) is provided with jar section of thick bamboo (7), inboard fixedly connected with multiunit of right-hand member of head body (1) is backup pad (2) in the location that the annular array distributes, the inboard of backup pad (2) all is connected with L type frame (3) through the pivot rotation in the location.

2. A head capable of improving welding precision according to claim 1, characterized in that the multiple positioning inner support plates (2) are all arc-shaped, and the outer surface walls of the multiple positioning inner support plates (2) are all attached to the inner surface wall of the tank barrel (7).

3. A sealing head capable of improving welding precision according to claim 1, characterized in that a locking block (301) in a right-angled triangle structure is fixedly connected to the top of the horizontal end of the L-shaped frame (3), and a locking groove (701) is formed in the inner part of the tank barrel (7) and positioned on the outer side of the locking block (301).

4. A kind of end socket that can improve the welding accuracy according to claim 3, characterized by, the extrusion spring (6) that is distributed horizontally of fixedly connected between body (1) and the vertical end of the said L-shaped shelf (3).

5. A sealing head capable of improving welding precision according to claim 1, characterized in that a rubber sealing strip (4) is embedded at the outer side of the left end of the sealing head body (1), and the right end face of the rubber sealing strip (4) is attached to the left end face of the tank barrel (7).

6. A head capable of improving welding precision according to claim 5, characterized in that a folding rubber tube (5) with an M-shaped cross section is embedded in the left end of the head body (1), and the right end face of the folding rubber tube (5) is attached to the left end face of the tank (7).