CN218169022U

CN218169022U - Oxygen welding machine air supply equipment

Info

Publication number: CN218169022U
Application number: CN202222664211.8U
Authority: CN
Inventors: 崔家宝
Original assignee: Qingdao Shengchuang Precision Machinery Co ltd
Current assignee: Qingdao Shengchuang Precision Machinery Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2022-12-30
Anticipated expiration: 2032-10-11

Abstract

The utility model provides a dioxide welding machine air supply equipment, including the mount, the upper end fixedly connected with left seal box of mount, left side seal box rotates with right seal box to be connected, the left side position of mount inner wall is provided with the detection piece, the lower extreme of mount is provided with the base, the standing groove has been seted up on the base, the standing groove is laminated mutually with the lower extreme of gas pitcher, the upper end of gas pitcher is passed left seal box and is upwards extended with right seal box terminal surface down, the output of gas pitcher is connected fixedly through the lower extreme of coupling nut with the air supply pipe, the upper end of air supply pipe is passed the upper end of left seal box and right seal box and upwards extends, be provided with the locating part on a side end face of left seal box and right seal box, set up the junction of gas pitcher and air supply pipe in inside for the probability of taking place to leak is littleer, is provided with alarm device simultaneously, can in time send out the police dispatch newspaper when taking place gas leakage.

Description

Oxygen welding machine gas supply equipment

Technical Field

The utility model relates to a two oxygen welding machine air feeder relates to two oxygen welding machine air feeder field.

Background

The oxygen welding is arc welding using carbon dioxide gas as shielding gas, the oxygen welding has strong rust resistance of welding seams, low hydrogen content and small cold crack tendency, and the welding cost of the oxygen welding is only 40% -50% of that of the arc welding of welding rods, so the occupied proportion in the welding field is higher and higher, when the oxygen welding machine is used for welding, because the oxygen welding machine generally uses a gas tank for supplying gas, gas leakage can occur at joints sometimes in the using process, the carbon dioxide gas is impure or insufficient in gas supply, gas holes appear at the joints, the process of the joints is not up to standard, a gas supply device capable of protecting the joints is needed, and an alarm can be sent out in time when the gas leakage occurs to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a no less than prior art exists, the utility model aims at providing a two oxygen welding machine air feeder to solve the problem that proposes in the above-mentioned background art, the utility model discloses set up the junction of gas pitcher and welding machine inside equipment, can make the warning when taking place gas leakage simultaneously.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a two oxygen welding machine gas supply equipment, includes the mount, the left seal box of upper end fixedly connected with of mount, left side seal box rotates with right seal box to be connected, the left side position of mount inner wall is provided with the detection piece, the lower extreme of mount is provided with the base, the standing groove has been seted up on the base, the standing groove is laminated with the lower extreme of gas pitcher mutually, the upper end of gas pitcher is passed under left seal box and the right seal box terminal surface and is upwards extended, the output of gas pitcher passes through coupling nut and is connected fixedly with the lower extreme of air supply pipe, the upper end of air supply pipe is passed the upper end of left seal box and right seal box and upwards extends, be provided with the locating part on a side end face of left side seal box and right seal box.

Further, the locating part includes last locating piece, go up locating piece fixed connection on right seal box, the lower extreme of last locating piece is laminated with the upper end of lower locating piece mutually, lower locating piece fixed connection is on the lateral wall of left seal box, go up the second spout seted up on the locating piece, sliding connection has the gag lever post in the second spout, the gag lever post passes the second spout and extends downwards and offers the first spout on the stopper under.

Furthermore, the inner wall of the left side of the upper end of the first sliding chute inclines leftwards, and the diameter of the lower end of the first sliding chute is equal to that of the second sliding chute.

Further, the detection piece includes a sealed cylinder, sliding connection has the slide bar in the sealed cylinder, the left end of slide bar passes the baffle that sets up in sealed cylinder and outwards extends, the right-hand member fixedly connected with slide of slide bar, the slide is laminated with the inner wall of sealed cylinder mutually, be provided with the contact switch on the left side terminal surface of sealed cylinder.

Furthermore, the right end of the sealing cylinder is provided with a protective edge, and the left end face of the protective edge is attached to the right end face of the sliding plate.

Furthermore, a sealing ring is arranged at the joint of the left sealing box and the right sealing box, and the sealing ring is jointed with the side wall of the left sealing box.

The utility model has the advantages that: set up in left side seal box and right seal box through the junction with air supply pipe and gas pitcher, and then lock it through coupling nut, adopt this design to make when carrying out welding operation, the junction of air supply pipe and gas pitcher can not receive external effort, reduce its probability that takes place gas leakage, through being provided with sealed section of thick bamboo in left seal box, cooperation through slide bar and slide, make when taking place gas leakage, a left side, atmospheric pressure increase in the right seal box, promote the slide bar right, make it trigger contact switch, adopt this design to make when the junction of air supply pipe and gas pitcher takes place gas leakage, can report to the police through contact switch control alarm, play the warning effect.

Through set up spacing piece and lower spacing piece on the lateral wall at left seal box and right seal box respectively, pass second spout and first spout through the gag lever post, and then set up the lateral wall upper end of first spout into the inclined plane, when promoting the gag lever post downwards, the spacing piece drives right seal box and continues to rotate down, when the lateral wall of gag lever post and the lower extreme lateral wall of first spout laminated mutually, left seal box and right seal box sealed the completion, adopt this design to make left seal box better with the closure of right seal box, make simultaneously more convenient and fast when changing the gas pitcher.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a gas supply device of a dioxygen welding machine of the present invention;

FIG. 2 is a schematic view of the installation of a gas tank in the gas supply equipment of the oxygen welding machine of the present invention;

FIG. 3 is a schematic view of the position of an air supply pipe in the air supply equipment of the oxygen welding machine of the present invention;

FIG. 4 is a schematic structural view of a position limiting member in the gas supply device of the oxygen welding machine of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 2 at A;

in the figure: 1-fixing frame, 2-limiting piece, 3-left sealing box, 4-air supply pipe, 5-right sealing box, 6-base, 7-placing groove, 8-connecting nut, 9-detecting piece, 10-air tank, 11-sealing ring, 21-upper limiting piece, 22-lower limiting piece, 23-first sliding groove, 24-second sliding groove, 25-limiting rod, 91-sealing cylinder, 92-contact switch, 93-sliding rod, 94-clapboard and 95-sliding plate.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a dioxide welding machine gas supply equipment, including mount 1, mount 1's the left seal box 3 of upper end fixedly connected with, left side seal box 3 is provided with sealing washer 11 with the laminating department of right seal box 5, make when closing left seal box 3 with right seal box 5 through setting up sealing washer 11, the leakproofness between left seal box 3 and the right seal box 5 is better, sealing washer 11 laminates with the lateral wall of left seal box 3 mutually, left side seal box 3 rotates with right seal box 5 to be connected, the lower extreme of mount 1 is provided with base 6, standing groove 7 has been seted up on base 6, standing groove 7 laminates with the lower extreme of gas pitcher 10 mutually, through setting up standing groove 7, make more convenient and fast when installing gas pitcher 10, the upper end of gas pitcher 10 passes left seal box 3 and right seal box 5 down terminal surface and upwards extension, the output of gas pitcher 10 passes through coupling nut 8 and is connected fixedly with the lower extreme of gas supply pipe 4, through setting up the junction of gas supply pipe 4 and gas pitcher 10 in left seal box 3 and right seal box 5, make when carrying out welding work, the effect can not receive the external force, reduce its probability of revealing because of external force, the upper end of gas supply pipe 4 and the right seal box upper end of extending with the left seal box 5 and the upper end of extending.

Please refer to fig. 4, the upper limiting block 21 is fixedly connected to the right seal box 5, the lower end of the upper limiting block 21 is attached to the upper end of the lower limiting block 22, the lower limiting block 22 is fixedly connected to the side wall of the left seal box 3, the upper limiting block 21 is provided with a second sliding groove 24, the second sliding groove 24 is slidably connected with a limiting rod 25, the left seal box 3 and the right seal box 5 can be opened or sealed more quickly by setting the limiting rod 25 when the gas tank 10 is installed or removed, the limiting rod 25 passes through the second sliding groove 24 and extends downwards through the first sliding groove 23 arranged on the lower limiting block 22, the left inner wall at the upper end of the first sliding groove 23 inclines leftwards, the inner wall of the first sliding groove 23 is inclined, so that when the left seal box 3 and the right seal box 5 are closed, the right seal box 5 is driven to rotate by the lower limiting block 22, so that the connection between the left seal box 3 and the right seal box 5 is more tight, and the sealing effect is further improved, and the diameter of the lower end of the first sliding groove 23 is equal to the size of the second sliding groove 24.

Referring to fig. 5, a guard edge is arranged at the right end of the sealing cylinder 91, a sliding rod 93 is slidably connected to the left end surface of the guard edge and the right end surface of the sliding plate 95, which are attached to the sealing cylinder 91, the left end of the sliding rod 93 penetrates through a partition 94 arranged in the sealing cylinder 91 and extends outwards, the right end of the sliding rod 93 is fixedly connected with the sliding plate 95, the sliding plate 95 is attached to the inner wall of the sealing cylinder 91, and by arranging the sliding plate 95 and the sliding rod 93, when gas leakage occurs, the air pressure in the left sealing box 3 and the right sealing box 5 is increased, so that the sliding rod 93 is pushed to move, a contact switch 92 is arranged on the left end surface of the sealing cylinder 91, and when the sliding rod 93 contacts the contact switch 92, the contact switch 92 is powered on, and the alarm is controlled to give an alarm.

The specific implementation mode is as follows: push gas pitcher 10 from the right-hand member of standing groove 7, make the lower extreme of gas pitcher 10 laminate with the left end of standing groove 7, the upper end of gas pitcher 10 laminates with the lateral wall of left seal box 3 mutually simultaneously, it is fixed to rotate coupling nut 8 and be connected the output of air supply pipe 4 with gas pitcher 10, rotate right seal box 5 after the completion, make left seal box 3 laminate with the lateral wall of right seal box 5 mutually, at this moment, promote gag lever post 25 downwards along the inner wall of second spout 24, because the inner wall of first spout 23 upper end sets up to the inclined plane, so when gag lever post 25 moves down, spacing block 22 drives right seal box 5 and continues to rotate down, inseparabler with being connected of left seal box 3, when the lateral wall of gag lever post 25 and the lower extreme of first spout 23 lateral wall laminate mutually, left seal box 3 and the sealed completion of right seal box 5.

When gas leakage occurs at the joint of the gas supply pipe 4 and the gas tank 10, the pressure in the left sealing box 5 and the right sealing box 5 is increased, so that the sliding plate 95 is pushed to move rightwards, the sliding plate 95 drives the sliding rod 93 to move, after the left end of the sliding rod 93 contacts the contact switch 92, the contact switch 92 is powered on, the alarm gives out an alarm, at the moment, welding is stopped, and whether gas leakage exists at the joint of the gas supply pipe 4 and the gas tank 10 is checked.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a two oxygen welding machine gas supply equipment, includes mount (1), its characterized in that: the utility model discloses a gas supply device, including mount (1), upper end fixedly connected with left seal box (3), left side seal box (3) rotate with right seal box (5) and are connected, the left side position of mount (1) inner wall is provided with detection piece (9), the lower extreme of mount (1) is provided with base (6), standing groove (7) have been seted up on base (6), standing groove (7) laminate mutually with the lower extreme of gas pitcher (10), the upper end of gas pitcher (10) is passed left seal box (3) and right seal box (5) terminal surface down and is upwards extended, the output of gas pitcher (10) is connected fixedly through coupling nut (8) and the lower extreme of air supply pipe (4), the upper end of air supply pipe (4) is passed the upper end of left seal box (3) and right seal box (5) and upwards extends, be provided with locating part (2) on the side terminal surface of left side seal box (3) and right seal box (5).

2. The gas supply equipment for the oxygen welding machine according to claim 1, characterized in that: locating part (2) are including last limiting block (21), go up limiting block (21) fixed connection on right seal box (5), the lower extreme of last limiting block (21) is laminated with the upper end of limiting block (22) down mutually, limiting block (22) fixed connection is on the lateral wall of left seal box (3) down, go up limiting block (21) and seted up second spout (24), sliding connection has gag lever post (25) in second spout (24), gag lever post (25) pass second spout (24) and the first spout (23) of seting up on limiting block (22) down of downwardly extending.

3. The gas supply equipment for the oxygen welding machine according to claim 2, characterized in that: the inner wall of the left side of the upper end of the first sliding groove (23) inclines to the left, and the diameter of the lower end of the first sliding groove (23) is equal to that of the second sliding groove (24).

4. The gas supply apparatus for a dioxygen welder according to claim 1, wherein: the detection piece (9) is including a sealing barrel (91), sliding connection has slide bar (93) in sealing barrel (91), baffle (94) and the outside extension of setting in sealing barrel (91) are passed to the left end of slide bar (93), the right-hand member fixedly connected with slide (95) of slide bar (93), slide (95) are laminated mutually with the inner wall of sealing barrel (91), be provided with contact switch (92) on the left side terminal surface of sealing barrel (91).

5. The gas supply apparatus for a dioxygen welding machine as set forth in claim 4, wherein: the right end of the sealing cylinder (91) is provided with a protective edge, and the left end face of the protective edge is attached to the right end face of the sliding plate (95).

6. The gas supply equipment for the oxygen welding machine according to claim 1, characterized in that: a sealing ring (11) is arranged at the joint of the left sealing box (3) and the right sealing box (5), and the sealing ring (11) is jointed with the side wall of the left sealing box (3).