CN215597325U

CN215597325U - Automatic ignition device

Info

Publication number: CN215597325U
Application number: CN202122198161.4U
Authority: CN
Inventors: 孙宏伟; 赵中政; 张建华
Original assignee: Yantai Dongxing Air Conditioner Pipeline Co ltd
Current assignee: Yantai Dongxing Air Conditioner Pipeline Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-21
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of welding equipment, in particular to an automatic ignition device which comprises an air cylinder and an ignition platform connected with the output end of the air cylinder, wherein a plurality of high-voltage igniters are arranged on the ignition platform, the high-voltage igniters are respectively connected with ignition needles through flexible cables, and the high-voltage igniters and the air cylinder are respectively in communication connection with a control system. The ignition needle is automatically ignited before welding, and the torch head can automatically extinguish after welding is finished, so that resource waste is avoided. The trigger button controls the air cylinder to move up and down, and the air cylinder is matched with the flexible cable to realize ignition aiming at the fire gun heads at different positions, the control system controls the state of the high-voltage igniter, high-voltage electricity is output to the ignition needle to generate sparks according to the welding condition, the ignition or the closing of the high-voltage igniter is realized, and the automatic ignition and the flameout are realized.

Description

Automatic ignition device

Technical Field

The utility model relates to the technical field of flame brazing equipment, in particular to an automatic ignition device.

Background

The automatic flame soldering machine is an automatic welding machine established on the basis of a pneumatic control technology, a PLC (programmable logic controller) control technology and the like, and is widely applied to the fields of hardware industry and automobile manufacturing. The flame of the torch head of the automatic welding machine cannot be automatically extinguished in a standby state, manual extinguishing is needed, and the flame can be frequently forgotten to be turned off when a worker leaves a post, so that the torch head is always in a flame standby state, and resource waste is caused. There is therefore a need for an ignition device that can automatically extinguish a flame.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic ignition device aiming at the technical problems in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides an automatic ignition device, includes the cylinder, with the ignition platform that the cylinder output is connected, be equipped with a plurality of high pressure point firearm on the ignition platform, it is a plurality of high pressure point firearm is connected with the ignition needle respectively through flexible cable, high pressure point firearm is connected with electric control system, cylinder and solenoid valve respectively with control system communication connection.

The utility model has the beneficial effects that: the ignition needle is automatically ignited before welding, and flame can be automatically extinguished after welding is finished, so that resource waste is avoided. The control system controls the state of the high-voltage igniter, high-voltage electricity is output to the ignition needle to generate sparks according to the welding condition, ignition is achieved or the high-voltage igniter is turned off, and therefore automatic ignition and flameout are achieved.

On the basis of the technical scheme, in order to achieve the convenience of use and the stability of equipment, the utility model can also make the following improvements on the technical scheme:

the ignition needle is arranged on the top of the furnace body, the ignition needle is arranged on the bottom of the furnace body, the furnace head is arranged on the top of the furnace body, the furnace head is arranged on the bottom of the furnace body, the furnace head is arranged on the furnace body, the furnace head is corresponding to the ignition needle, the furnace head is connected with an air source through a pipeline, a gas electromagnetic valve is arranged on the pipeline, and the gas electromagnetic valve is in communication connection with the control system.

Adopt above-mentioned further technical scheme's beneficial effect to light the gas of flame rifle spun, realize welding the work piece, control system steerable gas solenoid valve is opened, makes the gas carry to the exit of flame rifle.

Further, the flexible cable comprises a high-voltage wire and a corrugated pipe, the high-voltage wire is connected with the ignition needle, and the corrugated pipe is connected with the high-voltage wire in a binding mode.

Adopt above-mentioned further technical scheme's beneficial effect to be, can buckle wantonly to the flexible cable according to the position of flame rifle, satisfy the ignition demand of different positions flame rifle, can avoid taking place to interfere between the ignition needle simultaneously.

Further, the torch head is connected with a driving cylinder and moves along the electric sliding table under the action of the driving cylinder.

Adopt above-mentioned further technical scheme's beneficial effect to be, make the rifle head carry out steady removal according to welding position, guarantee welding quality.

Further, the device also comprises a first magnetic switch and a second magnetic switch, wherein the first magnetic switch is electrically connected with the cylinder, and the second magnetic switch is electrically connected with the driving cylinder.

The beneficial effect who adopts above-mentioned further technical scheme is that, realize detecting the position that ignition needle and firer head removed through magnetic switch, guarantee that ignition needle and firer head remove to the assigned position, guarantee normal welding.

Further, the ignition time of the ignition needle head is 2-3 seconds.

By adopting the further technical scheme, the ignition device has the beneficial effects that normal ignition can be ensured, the ignition time can be saved, and the welding efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a perspective view of a first embodiment of the present invention;

FIG. 3 is a schematic illustration of a second firing position of an embodiment of the present invention;

fig. 4 is a schematic view of the ignition needle retraction after completion of ignition according to the present invention.

The reference numbers are recorded as follows: 1. a cylinder; 2. welding a bracket; 3. a high pressure igniter; 4. an ignition platform; 5. a high-voltage line; 6. a bellows; 7. an ignition needle; 8. a torch head; 9. an electric sliding table; 10. the cylinder is driven.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1 and 2, an automatic ignition device comprises an air cylinder 1, wherein the air cylinder 1 is installed on a welding support 2, an ignition platform 4 is connected to an output end of the air cylinder 1, a plurality of high-voltage igniters 3 are arranged on the ignition platform 4, the high-voltage igniters 3 are respectively connected with ignition needles 7 through flexible cables, and the high-voltage igniters 3 and the air cylinder 1 are respectively in communication connection with a control system.

The flexible cable is manually adjusted, so that the position of the ignition needle 7 corresponds to the position to be ignited, the air cylinder 1 is electrically connected with the trigger button, after the trigger button is pressed down, the air cylinder 1 starts to work, the ignition platform 4 is driven by the air cylinder 1 to move to the position to be ignited, and the high-voltage igniter 3 provides high-voltage sparks for the ignition needle 7 to realize ignition.

The control system comprises a control program for controlling the moving distance of the cylinder 1 and the ignition time of the high-pressure igniter 3, and the control program can be realized by adopting a PLC control program in the prior art.

The flexible cable comprises a high-voltage wire 5 and a corrugated pipe 6, the high-voltage wire 5 is electrically connected with an ignition needle 7, the corrugated pipe 6 is bound with the high-voltage wire 5, and the corrugated pipe 6 is a metal corrugated pipe, so that the position and the angle of the ignition needle 7 can be adjusted at will, the position of the ignition needle 7 is kept unchanged, and the ignition requirements of different positions are met.

And magnetic switches I are arranged at the upper limit position and the lower limit position of the cylinder 1, are electrically connected with the cylinder 1 and respectively detect the upper limit position and the lower limit position of the cylinder 1. The position of the ignition needle 7 is detected by detecting the moving position of the air cylinder 1, so that the ignition needle 7 moves downwards to a specified position, and normal ignition is ensured. +

Example 2

Referring to fig. 3 and 4, the difference from the embodiment 1 is that a plurality of torch heads 8 are further included, and the rest is the same as the first embodiment.

The number of the fire gun heads 8 corresponds to that of the ignition needles 7, the fire gun heads 8 are located below the ignition needles 7, interference between the ignition needles 7 and the fire gun heads 8 during ignition can be avoided, the fire gun heads 8 are connected with an air source through pipelines, gas electromagnetic valves are arranged on the pipelines, and the gas electromagnetic valves are in communication connection with the control system and the trigger buttons.

When the trigger button is pressed, the gas electromagnetic valve is opened, the gas supply is started to the torch head 8, and the gas supply time of the torch head 8 is controlled through the control system.

The torch head 8 is connected with a driving cylinder 10 and moves to a specified position along an electric sliding table 9 under the action of the driving cylinder 10 to realize ignition, wherein the ignition time of the ignition needle 7 to the torch head 8 is 2 seconds to 3 seconds; after ignition is finished, the ignition needle 7 retracts to the initial state, the torch head 8 moves to a workpiece under the action of the driving cylinder 10, and welding operation is carried out on the workpiece.

Optionally, a plurality of the torch heads 8 can be installed on a U-shaped support, the U-shaped support is connected with the driving cylinder 10, and the plurality of torch heads 8 are installed on the same U-shaped support, so that the torch heads 8 can be conveniently moved simultaneously, the operation is convenient, and the installation space can be saved.

And a second magnetic switch is arranged at the initial position and the end position of the driving cylinder 10, so that the position of the torch head 8 is detected, wherein the second magnetic switch at the initial position is electrically connected with the gas electromagnetic valve, and when the second magnetic switch detects that the driving cylinder 10 returns to the initial position, the gas electromagnetic valve is closed, and the gas supply to the torch head 8 is stopped.

The working process of igniting the torch head 8 in the utility model is as follows:

1. the position of the ignition needle 7 is adjusted by bending the flexible cable, so that when the cylinder 1 moves downwards, the ignition needles 7 correspond to the torch heads 8 one by one;

2. when a trigger button is pressed, the high-pressure igniter 3 outputs high-pressure sparks to the ignition needle 7, the gas source outputs combustible gas to the torch head 8, and the cylinder 1 drives the ignition needle 7 to move downwards until the lower limit position;

3. the ignition needle 7 ignites the torch head 8, the ignition time is written in by a program, the ignition time is 2 seconds or 3 seconds, and after the ignition is finished, the air cylinder 1 moves upwards;

4. the torch head 8 moves towards the workpiece under the action of the driving cylinder 10 to carry out welding operation, wherein welding parameters of the workpiece are set on equipment, and after a welding program is finished, namely after welding is finished, the torch head 8 returns;

5. when the torch head 8 returns to the initial position, the magnetic switch at the initial position sends a signal to the gas electromagnetic valve, the gas electromagnetic valve is closed, the gas source of the torch head 8 is cut off, and automatic fire extinguishing is realized;

6. and (5) after welding is finished, waiting for the next ignition process.

In the step 4, if the welding material is not sufficiently melted, the torch head 8 presses the reignition button before returning to the initial position, the torch head 8 is switched to the reignition operation from the retreating motion, and the torch head 8 performs the reignition operation on the workpiece, so that the welding quality of the workpiece is ensured.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The automatic ignition device is characterized by comprising an air cylinder and an ignition platform connected with the output end of the air cylinder, wherein the ignition platform is provided with a plurality of high-voltage igniters, the high-voltage igniters are connected with ignition needles through flexible cables respectively, and the high-voltage igniters and the air cylinder are in communication connection with a control system respectively.

2. The automatic ignition device of claim 1, further comprising a plurality of torch heads, wherein the torch heads correspond to the ignition needles, the torch heads are connected to an air source through a pipeline, a gas solenoid valve is arranged on the pipeline, and the gas solenoid valve is in communication connection with the control system.

3. The automatic ignition device according to claim 1 or 2, wherein the flexible cable includes a high-voltage wire connected to the ignition pin and a corrugated tube bound to the high-voltage wire.

4. The automatic ignition device of claim 2, wherein the torch head is connected to a drive cylinder and moves along an electric ramp under the action of the drive cylinder.

5. The automatic ignition device of claim 4, further comprising a first magnetic switch electrically connected to the cylinder and a second magnetic switch electrically connected to the drive cylinder.

6. An automatic ignition device according to claim 2, characterized in that the ignition time for the torch head is 2-3 seconds.