CN216990255U

CN216990255U - Rotor brazing machine with automatic ignition function

Info

Publication number: CN216990255U
Application number: CN202123225261.8U
Authority: CN
Inventors: 郭周杰; 王婷
Original assignee: Changzhou Zhengheng Auto Parts Co ltd
Current assignee: Changzhou Zhengheng Auto Parts Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-07-19
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses an automatic-ignition rotor brazing machine, which comprises a brazing machine box and a welding handle, wherein a heat dissipation grid is arranged in the middle of the front surface of the brazing machine box, an operation panel is arranged above the heat dissipation grid, a functional interface area is arranged below the heat dissipation grid, the functional interface area is connected with the welding handle through a composite cable, a welding head is arranged at the tail end of the welding handle, and a trigger switch is arranged on the side edge of the welding handle; trigger formula switch include with weld the shell body of fixed connection, the normally closed switch is installed at the top in the shell body, normally closed switch below is provided with the pressing device, be connected with the balancing weight through the connecting rod according to the pressing device below, this kind of auto-ignition's rotor brazing machine can accomplish auto-ignition, flame-out, has reduced the reliance to user's welding experience, has improved welding efficiency and welding accuracy nature, has the security simultaneously, advantage that the reliability is good.

Description

Rotor brazing machine with automatic ignition function

Technical Field

The utility model relates to the field of welding equipment, in particular to an automatic-ignition rotor brazing machine.

Background

The rotor is a device for converting electric energy into kinetic energy in the starter, can be used for driving the engine to start, and at present, the starter is widely applied to the starting operation of various automobile and ship devices, and the demand of the rotor is increased with the water.

The brazing machine is a common welding device for rotor processing, the brazing machine is various in types, the common brazing machine comprises a flame brazing machine, a high-frequency brazing machine and the like, the welding capacity is high, the operability is good, meanwhile, when the brazing machine works, the ignition opportunity needs to be manually ignited, the requirement on the experience of workers is high, and the problems of poor flexibility and poor reliability exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic ignition rotor brazing machine, which aims to solve the problems that the conventional rotor brazing machine in the market needs manual ignition time, has higher requirement on the experience of workers, and has poor flexibility and poor reliability in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic ignition rotor brazing machine comprises a welding machine box and a welding handle, wherein a heat dissipation grid is arranged in the middle of the front face of the welding machine box, an operation panel is arranged above the heat dissipation grid, a functional interface area is arranged below the heat dissipation grid, the functional interface area is connected with the welding handle through a composite cable, a welding head is arranged at the tail end of the welding handle, and a trigger switch is arranged on the side edge of the welding handle;

trigger formula switch include with weld handle fixed connection's shell body, the normally closed switch is installed at the top in the shell body, normally closed switch below is provided with the pressing device, the pressing device below is connected with the balancing weight through the connecting rod, the side of connecting rod is connected with the power frame that leads of falling "√" shape through supporting the pivot, the probe is installed to the bottom of power frame that leads.

Preferably, two side handles are respectively installed on two sides of the upper portion of the welding case, and the welding case is fixedly connected with the side handles through screws.

Preferably, the heat dissipation grid and the welding machine box are integrally formed.

Preferably, the functional interface area is connected with the composite cable in a plug-in mode, and the composite cable is electrically connected with the welding handle.

Preferably, the normally closed switch is electrically connected to the trigger switch, and the pressing device and the supporting rotating shaft are both made of insulating rigid materials.

Preferably, the force guide frame is rotatably connected with the support rotating shaft, and the support rotating shaft is fixedly connected with the inner wall of the outer shell.

Preferably, the counterweight block is fixedly connected with the connecting rod.

Preferably, the force guide frame and the probe are made of high-temperature resistant rigid materials.

Preferably, the bottom of the probe is one centimeter higher than the bottom of the horn.

By adopting the technical scheme, the utility model has the beneficial effects that:

the automatic ignition rotor brazing machine can complete automatic ignition and flameout, reduces dependence on welding experience of a user, improves welding efficiency and welding accuracy, and has the advantages of high safety and good reliability.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is an internal structural view of the trigger switch of the present invention.

Wherein: 1. welding a case; 2. an operation panel; 3. a side handle; 4. a heat dissipation grid; 5. a functional interface area; 6. a composite cable wire; 7. welding a handle; 8. a welding head; 9. a trigger switch; 901. an outer housing; 902. a normally closed switch; 903. a counterweight block; 904. a connecting rod; 905. a pressing device; 906. supporting the rotating shaft; 907. a force guide frame; 908. a probe.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

Referring to fig. 1-2, an auto-ignition rotor brazing machine comprises a welding machine case 1 and a welding handle 7, wherein a heat dissipation grid 4 is installed in the middle of the front face of the welding machine case 1, an operation panel 2 is installed above the heat dissipation grid 4, a functional interface area 5 is installed below the heat dissipation grid 4, the functional interface area 5 is connected with the welding handle 7 through a composite cable 6, a welding head 8 is installed at the tail end of the welding handle 7, and a trigger switch 9 is installed on the side edge of the welding handle 7;

the trigger switch 9 comprises an outer shell 901 fixedly connected with the welding handle 7, a normally closed switch 902 is installed on the top inside the outer shell 901, a pressing device 905 is arranged below the normally closed switch 902, the lower side of the pressing device 905 is connected with a balancing weight 903 through a connecting rod 904, the side edge of the connecting rod 904 is connected with an inverted square-shaped force guide frame 907 through a supporting rotating shaft 906, and a probe 908 is installed at the bottom of the force guide frame 907.

Specifically, a side handle 3 is respectively installed on the both sides of the top of welding machine case 1, and welding machine case 1 and side handle 3 pass through screw fixed connection, set up like this and be convenient for two users to carry this device through the side handle 3 of both sides and remove, alleviate user's burden.

Specifically, the heat dissipation grating 4 and the welding case 1 are integrally formed, so that the heat dissipation effect of the welding case 1 can be improved through the heat dissipation grating 4, and heat deposition is avoided.

Specifically, function interface area 5 is pulled out with composite cable 6 and is inserted and be connected, and composite cable 6 is connected with welding handle 7 electricity, sets up the installation and the dismantlement of being convenient for welding handle 7 like this, easy operation, security height.

Specifically, normally closed switch 902 with trigger formula switch 9 electricity is connected, press 905, support pivot 906 and be insulating rigid material, set up like this and can reduce because press 905, support the error that pivot 906 elastic deformation leads to, improve autoignition, flame-out's precision.

Specifically, the force guiding frame 907 is rotatably connected to the supporting rotating shaft 906, and the supporting rotating shaft 906 is fixedly connected to the inner wall of the outer casing 901, so that the force guiding frame 907 is configured to rotate around the supporting rotating shaft 906.

Concretely, balancing weight 903 and connecting rod 904 fixed connection set up like this can be at probe 908 with wait to weld when the position contact disconnection, under balancing weight 903's action of gravity, balancing weight 903 passes through connecting rod 904 and drives presser 905 downstream, makes presser 905 stop to press normally closed switch 902, welds 7 inner circuit breakings this moment, accomplishes automatic flameout.

Specifically, the force guide frame 907 and the probe 908 are made of high-temperature-resistant rigid materials, so that the service lives of the force guide frame 907 and the probe 908 can be prolonged, and the force guide frame 907 and the probe 908 are prevented from being damaged by high temperature generated during brazing.

In particular, the bottom of the probe 908 is one centimeter higher than the bottom of the horn 8, which ensures accurate triggering.

The working principle is as follows: when the device is stored and transported, a main switch on the operation panel 2 is closed to avoid opening of the device due to mistaken touch, when the device is used for welding treatment, a user holds the welding handle 7 by hand, the main switch on the operation panel 2 is opened, the welding head 8 is abutted to a part to be welded, at the moment, the probe 908 firstly touches the part to be welded, the probe 908 pushes the force guide frame 907 to move upwards to enable the force guide frame 907 to rotate for a certain angle around the supporting rotating shaft 906, meanwhile, the connecting rod 904 is driven to move upwards to enable the pressing device 905 at the top of the connecting rod 904 to touch the normally closed switch 902, when the pressing device 905 presses the normally closed switch 902, the circuit of the welding handle 7 is switched on, the welding handle 7 converts electric energy into heat energy through the welding head 8 when automatic ignition is completed, the brazing filler is melted to be filled into the part to be welded, after the welding operation is completed, the user lifts the welding handle 7, at the moment, the probe 908 is disconnected with the part to be welded, under the action of gravity of the counterweight 903, the counterweight 903 drives the pressing device 905 to move downwards through the connecting rod 904, so that the pressing device 905 stops pressing the normally closed switch 902, at the moment, a circuit in the welding handle 7 is disconnected, and automatic flameout is completed.

The details which are not described in the present specification belong to the prior art which is well known to those skilled in the art, the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the drawings, the specific connection mode of each part adopts the conventional means of bolts, rivets, welding and the like which are mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details which are not described in the present specification belong to the prior art which is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. An auto-ignition rotor brazing machine characterized by: the welding machine comprises a welding machine case (1) and a welding handle (7), wherein a heat dissipation grid (4) is installed on the front face of the welding machine case (1), an operation panel (2) is installed above the heat dissipation grid (4), a functional interface area (5) is installed below the heat dissipation grid (4), the functional interface area (5) is connected with the welding handle (7) through a composite cable (6), a welding head (8) is installed at the tail end of the welding handle (7), and a trigger switch (9) is installed on the side edge of the welding handle (7);

the trigger switch (9) comprises an outer shell (901) fixedly connected with the welding handle (7), a normally closed switch (902) is installed in the outer shell (901), a pressing device (905) is arranged below the normally closed switch (902), the lower portion of the pressing device (905) is connected with a balancing weight (903) through a connecting rod (904), the side edge of the connecting rod (904) is connected with an inverted V-shaped force guide frame (907) through a supporting rotating shaft (906), and a probe (908) is installed at the bottom of the force guide frame (907).

2. An auto-ignition rotor brazing machine according to claim 1, wherein: the side handles (3) are respectively installed on two sides of the upper portion of the welding machine box (1), and the welding machine box (1) is fixedly connected with the side handles (3) through screws.

3. An auto-ignition rotor brazing machine according to claim 1, wherein: the heat dissipation grating (4) and the welding machine case (1) are integrally formed.

4. An auto-ignition rotor brazing machine according to claim 1, wherein: the functional interface area (5) is connected with the composite cable (6) in a plugging mode, and the composite cable (6) is electrically connected with the welding handle (7).

5. An auto-ignition rotor brazing machine according to claim 1, wherein: normally closed switch (902) with trigger switch (9) electricity is connected, press ware (905), support pivot (906) are insulating rigid material.

6. An auto-ignition rotor brazing machine according to claim 1, wherein: the force guide frame (907) is rotationally connected with the support rotating shaft (906), and the support rotating shaft (906) is fixedly connected with the inner wall of the outer shell (901).

7. An auto-ignition rotor brazing machine according to claim 1, wherein: the balancing weight (903) is fixedly connected with the connecting rod (904).

8. An auto-ignition rotor brazing machine according to claim 1, wherein: the force guide frame (907) and the probe (908) are made of high-temperature-resistant rigid materials.

9. An auto-ignition rotor brazing machine according to claim 1, wherein: the bottom of the probe (908) is one centimeter higher than the bottom of the horn (8).