Automobile carriage welding machine

Abstract

The utility model relates to the technical field of carriage welding, in particular to an automobile carriage welding machine, which adopts the technical scheme that the automobile carriage welding machine comprises a first gas conveying pipe and a second gas conveying pipe which are fixedly connected through a first connecting seat and a second connecting seat; one end of the first gas conveying pipe and one end of the second gas conveying pipe are installed in a communicating mode through the spray head body, and an installation bin is fixedly installed below the first gas conveying pipe and the second gas conveying pipe. The exhaust pipe is communicated with the rear end of the mounting bin; the air inlet pipe communicates with the front end of the mounting bin. The gas welding device solves the problem that when gas welding operation is carried out on the interior of a carriage, acetylene gas which is not completely combusted can cause poisoning of operators.

Description

Technical Field

[0001] The utility model relates to the technical field of carriage welding, in particular to an automobile carriage welding machine. Background Art

[0002] A box car refers to a special-purpose car or a car train with an independent closed structure or an integral closed structure car integrated with a cab, equipped with special facilities and used to carry people, goods or undertake special operations. The car body of a box car must be made by welding.

[0003] Chinese utility model patent: Publication number CN207026774U, discloses a welding gun, including a first welding gun head, a slide slot opening is provided on one side of the first welding gun head, a slide rail and a plurality of card slots are provided on the surface of the slide slot opening, a slider is provided on one side of the slide slot opening, both ends of the slider are connected to the torsion switch through a rolling rod, the top and bottom ends of the slider are welded to the slide, the outer surfaces of both sides of the rolling rod are connected to the card through two fixing blocks, an upper fixing plate is provided on the inner wall of the first welding gun head, the upper fixing plate is fixedly connected to the lower fixing plate through a fixing rod, a spring is sleeved on the surface of the fixing rod, one side of the buckle is engaged with the buckle slot, one end of the first welding gun head is fixedly connected to one end of the second welding gun head, one end of the second welding gun head is connected to the third welding gun head, the bottom end of the third welding gun head is fixedly connected to the top of the welding gun handle, a control button is installed on one side of the welding gun handle, the bottom end of the welding gun handle is connected to the joint through a power cord, the joint is electrically connected to the control button, and the control button is electrically connected to the buckle and the buckle slot.

[0004] In the existing technology, when CN207026774U is in use, the slider slides in the slide groove, and the provided card groove and card can fix the slider moving in the slide groove, and the moving slider also drives the movement of the slide bayonet and the buckle groove, so as to complete the telescopic processing of the welding head, so that the welding personnel feel comfortable when operating due to the moderate length of the welding head, thereby improving the welding product, and by providing a fan, the first welding gun head can be dissipated and cooled, which is beneficial to extend the service life of the first welding gun head.

[0005] However, when welding inside a car compartment, since the interior of the car compartment is a relatively closed environment, and the combustible gas used for welding is mostly acetylene, which itself has certain toxicity. If the operator inhales a lot of unburned acetylene during the welding process, poisoning may occur. Therefore, a car compartment welding machine is needed to solve the above problem. Utility Model Content

[0006] The utility model aims to provide a car compartment welding machine, which has the advantage of leading unburned acetylene gas out of the compartment, thereby solving the problem that the uncompletely burned acetylene gas may cause poisoning of operators when performing gas welding operation inside the compartment.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile compartment welding machine, comprising a first air pipe and a second air pipe, wherein the first air pipe and the second air pipe are fixedly connected through a first connecting seat and a second connecting seat, one end of the first air pipe and the second air pipe are connected and installed through a nozzle body, and an installation bin is fixedly installed below the first air pipe and the second air pipe, and further comprising an exhaust pipe and an intake pipe;

[0008] The exhaust pipe is connected and installed at the rear end of the installation chamber;

[0009] The air inlet pipe is connected and installed at the front end of the installation chamber.

[0010] When using a car compartment welding machine in the present technical solution, the first gas pipe and the second gas pipe are connected and installed with the oxygen pipe and the acetylene gas tank respectively through a hose. At this time, acetylene is ignited from the nozzle body through an external fire source, so that the high temperature of acetylene combustion is used to perform welding operations on the inside of the compartment. During the welding process, the fan body in the installation chamber works at low power, and then the gas at the welding position is sucked away through the intake pipe close to the welding position, and the sucked air is discharged to the outside of the compartment through the exhaust pipe, so as to avoid excessive acetylene concentration in the compartment and cause poisoning of the operator.

[0011] Preferably, the first gas pipe is designed with a copper pipe material, and the other end of the first gas pipe is connected and installed with an oxygen tank, and a one-way valve is provided on the oxygen tank.

[0012] By designing the first gas pipe with copper tube material, the service life of the first gas pipe is extended. At the same time, the other end of the first gas pipe is connected to the oxygen tank and a one-way valve is provided on the oxygen tank, so that the combustion-supporting gas can be transported through the first gas pipe during welding operations.

[0013] Preferably, the second gas pipe is designed with a copper pipe material, and the other end of the second gas pipe is connected and installed with an acetylene gas tank, and a one-way valve is provided on the acetylene gas tank.

[0014] By designing the second gas pipe with copper pipe material, the service life of the second gas pipe is extended. At the same time, the other end of the second gas pipe is connected to the acetylene gas tank and a one-way valve is provided on the acetylene gas tank, so that the combustible gas can be transported through the second gas pipe during welding operations.

[0015] Preferably, the number of the second connecting seats is two, and the two second connecting seats are respectively fixedly connected to the outer wall of the installation bin.

[0016] By providing two second connection seats, and fixing the two second connection seats to the outer wall of the installation bin respectively, fixed installation of the installation bin is achieved.

[0017] Preferably, one end of the nozzle body is provided with a through hole, and the other end of the nozzle body is provided with two through holes, and the nozzle body is sleeved on the first gas pipe and the second gas pipe through the two through holes provided at the other end.

[0018] A through hole is opened at one end of the nozzle body, and two through holes are opened at the other end of the nozzle body, and then the nozzle body is mounted on the first gas pipe and the second gas pipe through the two through holes opened at the other end, so that the gas transported in the first gas pipe and the second gas pipe can be discharged through the nozzle body.

[0019] Preferably, a fan body is installed inside the installation bin, the front side of the fan body is an air inlet end, and the back side of the fan body is an air outlet end.

[0020] By installing a fan body inside the installation bin, with the front of the fan body as the air inlet end and the back of the fan body as the air outlet end, air can enter the front of the installation bin and exit through the back.

[0021] Preferably, the exhaust pipe is made of rubber hose, and one end of the exhaust pipe away from the installation bin is far away from the welding position, and the air inlet pipe is designed with copper tube material, and one end of the air inlet pipe away from the installation bin is close to the welding position.

[0022] By moving the end of the exhaust pipe away from the installation bin away from the welding position, the sucked gas can be discharged from the car, and at the same time, the end of the intake pipe away from the installation bin is close to the welding position, so that the acetylene gas that is not fully burned can be directly sucked away.

[0023] Preferably, a gripping rod is threadedly mounted on the bottom of the first connecting seat, the gripping rod is made of wood, and a placement ring is fixedly mounted on the bottom end of the gripping rod.

[0024] A grip rod is threadedly installed at the bottom of the first connecting seat and is designed with a wooden material, so that the thermal conductivity of the grip rod is reduced. At the same time, a placement ring is fixedly installed at the bottom of the grip rod, so that unused devices can be conveniently hung through the placement ring.

[0025] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0026] The utility model provides an exhaust pipe and an air intake pipe, and the exhaust pipe is connected and installed at the rear end of the installation bin, and the air intake pipe is connected and installed at the front end of the installation bin. During specific operation, the first air delivery pipe and the second air delivery pipe are connected and installed with the oxygen pipe and the acetylene gas tank respectively through a hose. At this time, acetylene is ignited from the nozzle body through an external fire source, so that the high temperature of acetylene combustion is used to perform welding operations on the interior of the carriage. During the welding process, the fan body in the installation bin works at a low power, and then the gas at the welding position is sucked away through the air intake pipe close to the welding position, and the sucked air is discharged to the outside of the carriage through the exhaust pipe, thereby achieving the effect of guiding the unburned acetylene gas out of the carriage. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0028] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0029] Figure 3 This is a front view structural schematic diagram of the utility model;

[0030] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0031] In the figure: 1. placement ring; 2. grip rod; 3. nozzle body; 4. first connecting seat; 5. exhaust pipe; 6. first air supply pipe; 7. second air supply pipe; 8. second connecting seat; 9. air inlet pipe; 10. installation compartment; 11. fan body. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] Example

[0034] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, an embodiment of the utility model is provided: a car compartment welding machine, comprising a first air pipe 6 and a second air pipe 7, the first air pipe 6 and the second air pipe 7 are fixedly connected through a first connecting seat 4 and a second connecting seat 8, one end of the first air pipe 6 and the second air pipe 7 are connected and installed through a nozzle body 3, and a mounting bin 10 is fixedly installed below the first air pipe 6 and the second air pipe 7, and also includes an exhaust pipe 5 and an intake pipe 9;

[0035] Specifically, the exhaust pipe 5 is connected and installed at the rear end of the installation bin 10;

[0036] The air inlet pipe 9 is connected and installed at the front end of the installation bin 10 .

[0037] By setting an exhaust pipe 5 and an air intake pipe 9, and connecting and installing the exhaust pipe 5 at the rear end of the installation bin 10, and connecting and installing the air intake pipe 9 at the front end of the installation bin 10, during specific operation, the first air supply pipe 6 and the second air supply pipe 7 are connected and installed with the oxygen pipe and the acetylene gas tank respectively through a hose. At this time, acetylene is ignited from the nozzle body 3 through an external fire source, so that the high temperature of acetylene combustion is used to perform welding operations on the interior of the car. During the welding process, the fan body 11 in the installation bin 10 works at a low power, and then the gas at the welding position is sucked away through the air intake pipe 9 close to the welding position, and the sucked air is discharged to the outside of the car through the exhaust pipe 5, thereby achieving the effect of guiding the unburned acetylene gas out of the car.

[0038] Furthermore, the first gas pipe 6 is designed with a copper tube material, and the other end of the first gas pipe 6 is connected and installed with an oxygen tank, and a one-way valve is provided on the oxygen tank.

[0039] By designing the first gas pipe 6 with copper tube material, the service life of the first gas pipe 6 is extended. At the same time, the other end of the first gas pipe 6 is connected to the oxygen tank and a one-way valve is provided on the oxygen tank, so that the combustion-supporting gas can be transported through the first gas pipe 6 during welding operations.

[0040] Furthermore, the second gas pipe 7 is designed with a copper pipe material, and the other end of the second gas pipe 7 is connected and installed with an acetylene gas tank, and a one-way valve is provided on the acetylene gas tank.

[0041] By designing the second gas pipe 7 with copper tube material, the service life of the second gas pipe 7 is extended. At the same time, the other end of the second gas pipe 7 is connected to the acetylene gas tank and a one-way valve is provided on the acetylene gas tank, so that the combustible gas can be transported through the second gas pipe 7 during welding operation.

[0042] Furthermore, there are two second connecting seats 8 , and the two second connecting seats 8 are fixedly connected to the outer wall of the installation chamber 10 respectively.

[0043] By providing two second connection seats 8 and fixing the two second connection seats 8 to the outer wall of the installation chamber 10 respectively, the fixed installation of the installation chamber 10 is achieved.

[0044] Furthermore, one end of the nozzle body 3 is provided with a through hole, and the other end of the nozzle body 3 is provided with two through holes. The nozzle body 3 is sleeved on the first gas pipe 6 and the second gas pipe 7 through the two through holes provided at the other end.

[0045] A through hole is opened at one end of the nozzle body 3, and two through holes are opened at the other end of the nozzle body 3, and then the nozzle body 3 is mounted on the first gas pipe 6 and the second gas pipe 7 through the two through holes opened at the other end, so that the gas transported in the first gas pipe 6 and the second gas pipe 7 can be discharged through the nozzle body 3.

[0046] Furthermore, the installation compartment 10 is internally installed with a fan body 11, the front side of the fan body 11 is an air inlet end, and the back side of the fan body 11 is an air outlet end.

[0047] By installing the fan body 11 inside the installation bin 10, and using the front side of the fan body 11 as the air inlet end and the back side of the fan body 11 as the air outlet end, the installation bin 10 can be air-intaken from the front side and discharged from the back side.

[0048] Furthermore, the exhaust pipe 5 is made of rubber hose, and one end of the exhaust pipe 5 away from the installation bin 10 is far away from the welding position. The air intake pipe 9 is designed with copper tube material, and one end of the air intake pipe 9 away from the installation bin 10 is close to the welding position.

[0049] By moving the end of the exhaust pipe 5 away from the installation chamber 10 away from the welding position, the sucked gas can be discharged from the car, and at the same time, the end of the intake pipe 9 away from the installation chamber 10 is close to the welding position, so that the acetylene gas that is not fully burned can be directly sucked away.

[0050] Furthermore, a grip rod 2 is threadedly installed on the bottom of the first connecting seat 4 . The grip rod 2 is made of wood, and a placement ring 1 is fixedly installed on the bottom end of the grip rod 2 .

[0051] A handle 2 is threadedly installed at the bottom of the first connecting seat 4 and the handle 2 is designed with a wooden material, so that the thermal conductivity of the handle 2 is reduced. At the same time, a placement ring 1 is fixedly installed at the bottom of the handle 2, so that unused devices can be easily hung through the placement ring 1.

[0052] When the utility model is used, the first gas delivery pipe 6 and the second gas delivery pipe 7 are connected and installed with the oxygen pipe and the acetylene gas tank respectively through the hose. At this time, the acetylene is ignited from the nozzle body 3 through the external fire source, so that the high temperature of acetylene combustion is used to perform welding operations on the interior of the car. During the welding process, the fan body 11 in the installation chamber 10 works at a low power, and then the gas at the welding position is sucked away through the air intake pipe 9 close to the welding position, and the sucked air is discharged to the outside of the car through the exhaust pipe 5, so as to avoid excessive acetylene concentration in the car and cause poisoning of operators.

[0053] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A car body welding machine, comprising a first air pipe (6) and a second air pipe (7), wherein the first air pipe (6) and the second air pipe (7) are fixedly connected via a first connecting seat (4) and a second connecting seat (8), one end of the first air pipe (6) and the second air pipe (7) are connected and installed via a nozzle body (3), and an installation bin (10) is fixedly installed below the first air pipe (6) and the second air pipe (7), characterized in that: Also includes: An exhaust pipe (5) is connected and installed at the rear end of the installation bin (10); The air inlet pipe (9) is connected and installed at the front end of the installation bin (10).

2. The automobile compartment welding machine according to claim 1, characterized in that: The first gas delivery pipe (6) is designed with a copper pipe material, and the other end of the first gas delivery pipe (6) is connected and installed with an oxygen tank, and a one-way valve is provided on the oxygen tank.

3. The automobile compartment welding machine according to claim 1, characterized in that: The second gas delivery pipe (7) is designed with a copper pipe material, and the other end of the second gas delivery pipe (7) is connected and installed with an acetylene gas tank, and a one-way valve is provided on the acetylene gas tank.

4. The automobile compartment welding machine according to claim 1, characterized in that: There are two second connection seats (8), and the two second connection seats (8) are respectively fixedly connected to the outer wall of the installation bin (10).

5. The automobile compartment welding machine according to claim 1, characterized in that: A through hole is provided at one end of the nozzle body (3), and two through holes are provided at the other end of the nozzle body (3). The nozzle body (3) is sleeved on the first gas supply pipe (6) and the second gas supply pipe (7) through the two through holes provided at the other end.

6. The automobile compartment welding machine according to claim 1, characterized in that: The installation bin (10) is internally installed with a fan body (11), the front side of the fan body (11) is an air inlet end, and the back side of the fan body (11) is an air outlet end.

7. The automobile compartment welding machine according to claim 1, characterized in that: The exhaust pipe (5) is made of a rubber hose material, and one end of the exhaust pipe (5) that is away from the installation bin (10) is far away from the welding position. The air intake pipe (9) is designed with a copper tube material, and one end of the air intake pipe (9) that is away from the installation bin (10) is close to the welding position.

8. The automobile compartment welding machine according to claim 1, characterized in that: A grip rod (2) is threadedly mounted on the bottom of the first connecting seat (4); the grip rod (2) is made of wood, and a placement ring (1) is fixedly mounted on the bottom end of the grip rod (2).

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