CN218109327U

CN218109327U - Large casting riser gas cutting torch for mechanical arm

Info

Publication number: CN218109327U
Application number: CN202221508803.4U
Authority: CN
Inventors: 穆春阳; 李昌金; 马行; 刘思远; 杨科; 付雪迎; 翟巍; 刘宝成
Original assignee: North Minzu University
Current assignee: North Minzu University
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-12-23
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a large-scale foundry goods rising head gas cutting torch is used to arm, through be equipped with fuel pipeline in the rifle body main part, combustion-supporting gas pipeline and cooling tube, the one end of rifle body main part is connected with air cavity connecting tube, the one end that air cavity connecting tube and rifle body main part are connected is equipped with the hybrid chamber, the other end of combustion-supporting gas pipeline and the hybrid chamber intercommunication of air cavity connecting tube, the flame mouth is connected to the other end of air cavity connecting tube, the end connection of fuel pipeline has the connecting pipe, the tip of connecting pipe is located the flame mouth, rifle body main part passes through rifle body fastening frame and is connected with the arm, through the structure that adopts the sectional type, through fixed mounting rifle body fastening frame in rifle body main part, realize being connected with the arm, utilize the direction of arm control rifle body main part, safety and reliability, be convenient for production equipment, set up air cavity connecting tube at rifle body main part tip, be equipped with the air cavity, when adjusting oxygen hose solenoid valve control oxygen volume size, can be excessive and mild, effectively reduce the insufficient combustion problem of fuel.

Description

Large casting riser gas cutting torch for mechanical arm

Technical Field

The utility model belongs to the technical field of the dead head cutting device, concretely relates to arm is with large-scale foundry goods rising head gas cutting torch.

Background

In the production process of large castings, risers for pouring need to be cut, the existing cutting method is that a flame cutting gun is held by a person to operate, but when the flame cutting gun is used for operating, the temperature is high, high-temperature fragments splash, the person needs to wear a whole body protective clothing to operate, in the construction process of manually holding the flame cutting gun, the personal safety of workers is seriously threatened, and the operating environment is severe; moreover, the air pipe and the oxygen are regulated by the experience of workers, so that insufficient combustion is easily caused, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manipulator is with large-scale foundry goods rising head gas cutting torch to overcome prior art's not enough.

The utility model provides a large-scale foundry goods rising head gas cutting torch for arm, including the rifle body main part, be equipped with the fuel pipeline in the rifle body main part, combustion-supporting gas pipeline and cooling channel, the fuel pipeline, combustion-supporting gas pipeline and cooling channel's tip all is equipped with interface pipeline, interface pipeline connection combustion air source is passed through to the one end of fuel pipeline, combustion-supporting gas pipeline's one end is passed through interface pipeline and is connected combustion-supporting gas source, interface pipeline connection cooling source is passed through to cooling channel's one end, the one end of rifle body main part is connected with air cavity connecting tube, the one end that air cavity connecting tube and rifle body main part are connected is equipped with the hybrid chamber, combustion-supporting gas pipeline's the other end and the hybrid chamber intercommunication of air cavity connecting tube, the flame mouth is connected to the other end of air cavity connecting tube, the tip of connecting tube is located the flame mouth, the outside of rifle body main part is provided with rifle body fastening frame, the rifle body main part passes through rifle body fastening frame and is connected with the arm.

Preferably, the air cavity connecting pipeline comprises a connecting section and an air cavity section, and the connecting section is connected with the end part of the gun body main body through the air cavity section.

Preferably, one end of the connecting section is provided with a groove, a connecting air pipe is arranged in the groove, air vents are arranged around the connecting air pipe, the end part of the connecting air pipe is communicated with the end part of one end of the fuel pipeline, the other end of the combustion-supporting gas pipeline is communicated to a mixing cavity of the air cavity connecting pipeline, and the combustion-supporting gas enters the flame nozzle through the air vents around the connecting air pipe.

Preferably, the end part of the flame nozzle is positioned at the periphery of the air outlet of the connecting air pipe and is uniformly provided with a plurality of combustion-supporting gas jet openings.

Preferably, the ends of the fuel pipeline, the combustion-supporting gas pipeline and the cooling pipeline are provided with electromagnetic valve connecting parts, and the fuel pipeline, the combustion-supporting gas pipeline and the cooling pipeline are respectively connected with an electromagnetic valve through respective electromagnetic valve connecting parts.

Preferably, each solenoid valve is provided with a solenoid valve controller for controlling the opening degree of the solenoid valve.

Preferably, the end of the gun body main body is provided with an end cover, and the ends of the fuel pipeline, the combustion-supporting gas pipeline and the cooling pipeline are respectively connected with the end cover through bolt interfaces.

Preferably, the lateral wall of rifle body main part is equipped with the cooling water opening, and the other end of cooling tube links with the cooling return pipe, and the cooling tube spiral dish is located in the rifle body main part.

Preferably, the end of the flame nozzle is fixedly provided with an electronic pulse lighter through a flame nozzle bracket, and the end of the electronic pulse lighter is positioned on one side of the outlet of the flame nozzle.

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

the utility model relates to a large-scale foundry goods rising head gas cutting torch is used to arm, through be equipped with the fuel pipeline in the rifle body main part, combustion-supporting gas pipeline and cooling channel, the one end of fuel pipeline is passed through interface pipeline and is connected the burning air supply, combustion-supporting gas pipeline's one end is passed through interface pipeline and is connected the combustion-supporting gas supply, the one end of cooling channel is passed through interface pipeline and is connected the cooling source, the one end of rifle body main part is connected with the air cavity connecting tube, the one end that air cavity connecting tube and rifle body main part are connected is equipped with the hybrid chamber, combustion-supporting gas pipeline's the other end and the hybrid chamber intercommunication of air cavity connecting tube, the flame mouth is connected to the other end of air cavity connecting tube, the end connection of fuel pipeline has the connecting pipe, the tip of connecting pipe is located the flame mouth, the outside of rifle body main part is provided with rifle body fastening frame, the rifle body main part passes through rifle body fastening frame and is connected with the arm, through the sectional type structure that adopts, through fixed mounting rifle body fastening frame in the rifle body main part, realize being connected with the arm, the direction of rifle body main part with the arm, utilize the arm to control the arm, safety and reliability, be convenient for production and assembly, set up the connecting tube main part, be equipped with the connecting tube, when adjusting the oxygen volume of the oxygen is little, can be excessive, the sufficient reduction of the fuel solenoid valve, the insufficient burning problem of the fuel, the effective fuel.

Preferably, the small holes are uniformly distributed around the flame nozzle, and the combustion-supporting gas can fully and uniformly contact the fuel sprayed by the connecting gas pipe, so that the fuel is fully combusted, and the gas combustion efficiency is improved.

Preferably, the opening of the air source is controlled by the electromagnetic valve, so that the mixed concentration of the fuel and the combustion-supporting gas can be realized, the adjusting precision is high, and the operability is high.

Preferably, the cooling pipeline is fully contacted with the surfaces of the fuel pipeline and the combustion-supporting gas pipeline, so that other safety is improved, and the influence of construction temperature on gas in the gun body during the passing of a construction country vehicle is prevented.

Drawings

Fig. 1 is the embodiment of the present invention, a schematic structural view of a flame cutting gun.

Fig. 2 is a schematic view of the gun body main body installation structure in the embodiment of the present invention.

Fig. 3 is a schematic view of the internal installation structure of the gun body in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a connection section in an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an air cavity section in an embodiment of the present invention.

FIG. 6 is a schematic view of a flare nozzle according to an embodiment of the present invention.

Fig. 7 is a schematic view of the structure of the flare tip in the embodiment of the present invention.

In the figure, 1, a gun body; 2. a fuel conduit; 3. a combustion supporting gas conduit; 4. a cooling duct; 5. a connector pipeline; 6. the air cavity is connected with the pipeline; 7. a flame nozzle; 8. a gun body fastening frame; 9. a connecting section; 10. an air cavity section; 11. connecting an air pipe; 12. a vent hole; 13. a combustion supporting gas jet port; 14. a solenoid valve connecting portion; 15. an electromagnetic valve; 16. a solenoid valve controller; 17. cooling the water return pipe; 18. an end cap; 19. a flame nozzle holder; 20. an electronic pulse igniter.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 skilled in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in figure 1, the large casting riser gas cutting torch for the mechanical arm comprises a torch body 1, a fuel pipeline 2, a combustion-supporting gas pipeline 3 and a cooling pipeline 4 are arranged in the torch body 1, interface pipelines 5 are respectively arranged at the end parts of the fuel pipeline 2, the combustion-supporting gas pipeline 3 and the cooling pipeline 4, one end of the fuel pipeline 2 is connected with a combustion gas source through the interface pipeline 5, one end of the combustion-supporting gas pipeline 3 is connected with the combustion-supporting gas source through the interface pipeline 5, one end of the cooling pipeline 4 is connected with the cooling source through the interface pipeline 5, one end of the torch body 1 is connected with a gas cavity connecting pipeline 6, one end of the gas cavity connecting pipeline 6 connected with the torch body 1 is provided with a mixing cavity, the other end of the combustion-supporting gas pipeline 3 is communicated with the mixing cavity of the gas cavity connecting pipeline 6, the other end of air cavity connecting tube 6 is connected flame mouth 7, the end connection of fuel pipe 2 has connecting trachea 11, the tip of connecting trachea 11 is located flame mouth 7, the outside of rifle body main part 1 is provided with rifle body fastening frame 8, rifle body main part 1 is connected with the arm through rifle body fastening frame 8, this application is through the structure that adopts the sectional type, through fixed mounting rifle body fastening frame 8 on rifle body main part 1, realize being connected with the arm, utilize the direction of arm control rifle body main part 1, safety and reliability, be convenient for produce the equipment, set up air cavity connecting tube 6 at rifle body main part 1 tip, be equipped with the air cavity, when adjusting oxygen hose solenoid valve control oxygen volume size, can be mild excessive, effectively reduce the insufficient combustion problem of fuel.

The gun body fastening frame 8 adopts a buckle structure and is connected with a fixing piece on the mechanical arm in a matching way.

As shown in fig. 4 to 7, the air chamber connecting duct 6 includes a connecting section 9 and an air chamber section 10, and the connecting section 9 is connected to the end of the gun body 1 through the air chamber section 10. The tip of rifle body main part 1 sets up the helicitic texture, adopt external screw thread or internal thread, the tip adaptation of air cavity section 10 sets up the internal thread or the external screw thread that matches with rifle body main part 1 tip, the one end of linkage segment 9 sets up the recess, be provided with connecting trachea 11 in the recess, connecting trachea 11 is equipped with air vent 12 all around, the tip of connecting trachea 11 and the 2 one end tip intercommunications of fuel pipe, the other end of combustion-supporting gas pipeline 3 communicates to the hybrid chamber of air cavity connecting tube 6, get into in flame mouth 7 through connecting trachea 11 air vent 12 all around, the tip of flame mouth 7 lies in the gas outlet of connecting trachea 11 and evenly is provided with a plurality of combustion-supporting gas jet 13 all around, combustion-supporting gas flows into the front end by the air cavity, evenly distributed aperture around flame mouth 7, combustion-supporting gas can fully even contact by connecting trachea 11 spun fuel, abundant burning, gas combustion efficiency has been improved.

As shown in fig. 1 and 2, the ends of the fuel pipeline 2, the combustion-supporting gas pipeline 3 and the cooling pipeline 4 are all provided with electromagnetic valve connecting parts 14, the fuel pipeline 2, the combustion-supporting gas pipeline 3 and the cooling pipeline 4 are respectively connected with an electromagnetic valve 15 through the respective electromagnetic valve connecting parts 14, and are connected with a combustion gas source, a combustion-supporting gas source and a cooling source through the electromagnetic valves 15; an electromagnetic valve controller 16 is provided on each electromagnetic valve for controlling the opening of the electromagnetic valve 15, thereby achieving the mixed concentration of the fuel and the combustion-supporting gas.

As shown in fig. 2 and 3, the side wall of the gun body 1 is provided with a cooling water opening, the other end of the cooling pipeline 4 is connected with a cooling water return pipe 17, the cooling pipeline 4 is spirally arranged in the gun body 1, and the cooling pipeline 4 is fully contacted with the surfaces of the fuel pipeline 2 and the combustion-supporting gas pipeline 3, so that other safety is improved, and the influence of construction temperature on gas in the gun body 1 during the passing of a vehicle in a construction country is prevented.

As shown in fig. 2 and 3, an end cover 18 is arranged at the end of the gun body 1, the ends of the fuel pipeline 2, the combustion-supporting gas pipeline 3 and the cooling pipeline 4 are respectively connected with the end cover 18 through bolt interfaces, and an interface pipeline 5 is arranged on the end cover 18, so that the installation and splicing are facilitated, the installation efficiency of the whole equipment is improved, and the installation structure is simplified.

As shown in fig. 1, an electronic pulse igniter 20 is fixedly installed at the end of the flame nozzle 7 through a flame nozzle support 19, the electronic pulse igniter 20 is used for ignition, and the end of the electronic pulse igniter 20 is located at the outlet side of the flame nozzle 7, so that gas combustion ignition can be realized, and the use of the integral cutting equipment is not influenced.

This application simple structure, processing is convenient, and easily installation through set up air cavity connecting tube 6 between rifle body main part 1 and flame mouth 7, sets up the air cavity structure on the air cavity connecting tube 6, when changing flame size, effectively improves the insufficient problem of burning, adopts the arm to install the structure additional, can realize mechanical automatic control, avoids manual operation control, and flame mouth 7's flame opening annular combustion-supporting gas blowout port improves gaseous combustion efficiency.

Claims

1. The utility model provides a large-scale foundry goods rising head gas cutting torch for arm, a serial communication port, including rifle body main part (1), be equipped with fuel pipe (2) in rifle body main part (1), combustion-supporting gas pipeline (3) and cooling tube (4), fuel pipe (2), the tip of combustion-supporting gas pipeline (3) and cooling tube (4) all is equipped with interface pipeline (5), the one end of fuel pipe (2) is passed through interface pipeline (5) and is connected the combustion air source, the one end of combustion-supporting gas pipeline (3) is passed through interface pipeline (5) and is connected the combustion-supporting gas source, the one end of cooling tube (4) is passed through interface pipeline (5) and is connected the cooling source, the one end of rifle body main part (1) is connected with air cavity connecting tube (6), the one end that air cavity connecting tube (6) and rifle body main part (1) are connected is equipped with the hybrid chamber, the other end of combustion-supporting gas pipeline (3) communicates with the hybrid chamber of air cavity connecting tube (6), flame nozzle (7) is connected to the other end of air cavity connecting tube (6), the tip of connecting tube (11) is located the rifle body fastening body (7), the rifle body main part (1) is provided with the outside through rifle body (8) through rifle frame (8).

2. The large casting riser gas cutting torch for the mechanical arm according to claim 1, wherein the gas cavity connecting pipeline (6) comprises a connecting section (9) and a gas cavity section (10), and the connecting section (9) is connected with the end part of the gun body (1) through the gas cavity section (10).

3. The large casting riser gas cutting torch for the mechanical arm as claimed in claim 2, wherein a groove is arranged at one end of the connecting section (9), a connecting gas pipe (11) is arranged in the groove, vent holes (12) are arranged around the connecting gas pipe (11), the end of the connecting gas pipe (11) is communicated with the end of one end of the fuel pipeline (2), the other end of the combustion-supporting gas pipeline (3) is communicated to a mixing cavity of the gas cavity connecting pipeline (6), and the combustion-supporting gas enters the flame nozzle (7) through the vent holes (12) around the connecting gas pipe (11).

4. The large casting riser gas cutting torch for the mechanical arm according to claim 3, wherein a plurality of combustion-supporting gas jet ports (13) are uniformly formed in the end portion of the flame nozzle (7) located around the gas outlet of the connecting gas pipe (11).

5. The large casting riser gas cutting torch for the mechanical arm according to claim 1, wherein the ends of the fuel pipeline (2), the combustion-supporting gas pipeline (3) and the cooling pipeline (4) are provided with electromagnetic valve connecting parts (14), and the fuel pipeline (2), the combustion-supporting gas pipeline (3) and the cooling pipeline (4) are respectively connected with an electromagnetic valve (15) through the respective electromagnetic valve connecting parts (14).

6. A large casting riser gas cutting torch for a mechanical arm according to claim 5, wherein each solenoid valve is provided with a solenoid valve controller (16) for controlling the opening degree of the solenoid valve (15).

7. The large casting riser gas cutting torch for the mechanical arm according to claim 1, wherein an end cover (18) is arranged at the end of the torch body (1), and the ends of the fuel pipeline (2), the combustion-supporting gas pipeline (3) and the cooling pipeline (4) are respectively connected with the end cover (18) through bolt interfaces.

8. The large casting riser gas cutting torch for the mechanical arm according to claim 1, wherein a cooling water opening is formed in the side wall of the gun body (1), the other end of the cooling pipeline (4) is connected with a cooling water return pipe (17), and the cooling pipeline (4) is spirally coiled in the gun body (1).

9. The large casting riser gas cutting torch for the mechanical arm according to the claim 1, wherein the end of the flame nozzle (7) is fixedly provided with an electronic pulse igniter (20) through a flame nozzle support (19), and the end of the electronic pulse igniter (20) is positioned at the outlet side of the flame nozzle (7).