CN215091487U

CN215091487U - Laser welding seam tracker shell

Info

Publication number: CN215091487U
Application number: CN202023043610.XU
Authority: CN
Inventors: 李志成; 何艳兵; 薛义权; 陈军帅
Original assignee: Guangzhou Ruisong Intelligent Technology Co ltd
Current assignee: Guangzhou Ruisong Intelligent Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-12-10
Anticipated expiration: 2030-12-15

Abstract

The utility model provides a pair of laser welding seam tracker shell, including the main casing body and protecting crust, main casing body one side is provided with first laser outlet and first camera lens light mouth, the protecting crust sets up second laser outlet in the position that corresponds with first laser outlet, set up second camera lens light mouth in the position that corresponds with first camera lens light mouth, the inside heat dissipation channel that is provided with of main casing body bottom wall body, the protecting crust is provided with air outlet channel, heat dissipation channel one end and the interface intercommunication that admits air that sets up in main casing body outside, the heat dissipation channel other end and air outlet channel intercommunication, be provided with first airflow outlet and second airflow outlet on the air outlet channel, second camera lens light mouth intercommunication on first airflow outlet and the protecting crust, second airflow outlet and the second laser outlet intercommunication on the protecting crust. The utility model discloses a laser welding seam tracker shell has improved laser welding seam tracker's heat-sinking capability.

Description

Laser welding seam tracker shell

Technical Field

The utility model relates to a laser welding seam tracker field especially relates to a laser welding seam tracker shell.

Background

In the actual welding process, because the robot is in operation to avoid danger, operators are inaccurate or are not suitable to enter the working area of the robot, so that the operators cannot monitor the welding process in a close range in real time and perform necessary adjustment control, when actual welding conditions change, factors such as dimensional errors and position deviations of workpieces in the welding process in the machining and assembling processes, workpiece heating deformation and the like can cause the positions of joints to deviate from the taught path, so that the welding quality is reduced or even fails, and accurate seam tracking is a key for ensuring the welding quality. Because the heat radiation that produces when welder welds in the course of the work of laser welding seam tracker leads to the inside high temperature of tracker, influences the performance and the life-span of tracker, but current laser welding seam tracker does not set up specific heat radiation structure, leads to current laser welding seam tracker's heat-sinking capability relatively poor to influence laser welding seam tracker's performance and life-span.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a laser welding seam tracker shell, it can solve the current laser welding seam tracker the heat-sinking capability is relatively poor to influence the performance of laser welding seam tracker and the problem of life-span.

The purpose of the utility model is realized by adopting the following technical scheme:

a shell of a laser welding seam tracker comprises a main shell and a protective shell, wherein a first laser outlet and a first camera lens light port are arranged on one side of the main shell, the protective shell is arranged on the side face, provided with the first laser outlet and the first camera lens light port, of the main shell and covers the first laser outlet and the first camera lens light port, a second laser outlet is arranged at the position, corresponding to the first laser outlet, of the protective shell, a second camera lens light port is arranged at the position, corresponding to the first camera lens light port, of the protective shell, a heat dissipation channel is arranged inside a wall body at the bottom of the main shell, an air outlet channel is arranged on the protective shell, one end of the heat dissipation channel is communicated with an air inlet interface arranged outside the main shell, the other end of the heat dissipation channel is communicated with the air outlet channel, a first air outlet and a second air outlet are arranged on the air outlet channel, and the first air outlet is communicated with the second camera lens light port on the protective shell, the second airflow outlet is communicated with a second laser outlet on the protective shell.

Further, a protective lens is arranged between the protective shell and the main shell, and the protective lens covers the first laser outlet and the first camera lens light port.

Further, the protective shell is provided with a groove, a fixed block is fixed in the groove, the fixed block is provided with a third laser outlet and a third camera lens optical port, the third laser outlet corresponds to the second laser outlet, the third camera lens optical port corresponds to the second camera lens optical port, the fixed block is fixedly connected with the main shell, and a protective lens clamping groove for fixing the protective lens is formed in the fixed block.

The protection shell is positioned in the side wall of the light port of the second camera lens, and is provided with a light filter groove, and the light filter is placed in the light filter groove.

Further, the first laser outlet, the second laser outlet and the third laser outlet are concentric and coaxial elliptical through holes, and the first camera lens optical port, the second camera lens optical port and the third camera lens optical port are concentric and coaxial circular through holes.

Further, the protective lens clamping groove is a single opening clamping groove, and the single opening is used for installing or disassembling the protective lens.

Furthermore, a front end baffle is arranged on the side wall structure of the protective shell.

Further, the main casing body comprises a casing body and a casing cover, the casing cover is connected with the casing body in a buckling mode, an annular wire groove is formed in the joint of the main casing body and the casing cover, and a sealing ring is arranged in the annular wire groove in a mode.

Furthermore, a power interface and a network interface are further arranged on the other side of the main shell, and the power interface is located on one side of the network interface.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model provides a laser welding seam tracker shell, including main casing body and protecting crust, main casing body one side is provided with first laser outlet and first camera lens light mouth, the protecting crust sets up on the side that main casing body is equipped with first laser outlet and first camera lens light mouth and covers first laser outlet and first camera lens light mouth, the protecting crust sets up the second laser outlet in the position that corresponds with the first laser outlet, set up the second camera lens light mouth in the position that corresponds with first camera lens light mouth, main casing body bottom wall is inside to be provided with the heat dissipation channel, the protecting crust is provided with air outlet channel, heat dissipation channel one end communicates with the air inlet interface that sets up outside the main casing body, the heat dissipation channel other end communicates with air outlet channel, air outlet channel is provided with first air current export and second air current export, first air current export communicates with the second camera lens light mouth on the protecting crust, the second airflow outlet is communicated with a second laser outlet on the protective shell. Leading-in to the heat dissipation passageway circulation of air and air outlet channel from the interface that admits air, discharge from first air outlet and the second air outlet on the air outlet channel again, take away the heat of main casing inside through the air flow, can realize the initiative heat dissipation of casing, the heat-sinking capability of laser welding seam tracker has been improved, the performance and the life-span of laser welding seam tracker have been increased, the air that first air outlet and second air outlet flow are gone out can also form gaseous safety cover, the smoke and dust and the welding slag that will weld the production splash and blow away, in order to avoid the smoke and dust to shelter from the tracker in the camera adopt the picture and prevent that the welding slag that splashes from attaching the contaminated lens on the laser welding seam tracker.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic cross-sectional view of a laser seam tracker housing of the present invention;

fig. 2 is a schematic diagram of a partially exploded structure of a laser seam tracker housing according to the present invention;

fig. 3 is a schematic side view of a laser seam tracker housing according to the present invention;

fig. 4 is a schematic structural diagram of a main housing in a laser welding seam tracker housing of the present invention;

FIG. 5 is a schematic structural diagram of a protective shell in a laser seam tracker housing according to the present invention;

fig. 6 is a schematic structural diagram of a fixing block in a laser seam tracker housing of the present invention.

In the figure: 1. a main housing; 11. a housing body; 111. a first camera lens optical port; 112. a first laser outlet; 113. a heat dissipation channel; 114. an annular wire groove; 115. an air inlet interface; 12. a housing cover; 2. a protective shell; 21. a second camera lens optical port; 22. a second laser outlet; 23. an air outlet channel; 231. a first airflow outlet; 232. a second gas flow outlet; 24. a groove; 25. a fixed block; 251. a third camera lens optical port; 252. a third laser outlet; 253. a protective lens clamping groove; 26. a filter groove; 3. a front end baffle plate; 4. a seal ring; 5. a power interface; 6. a network interface.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

As shown in fig. 1-6, a laser welding seam tracker housing in this application includes a main housing 1 and a protective housing 2, a first laser outlet 112 and a first camera lens optical port 111 are disposed on one side of the main housing 1, the protective housing 2 is disposed on a side of the main housing 1 where the first laser outlet 112 and the first camera lens optical port 111 are disposed and covers the first laser outlet 112 and the first camera lens optical port 111, a protective lens is disposed between the protective housing 2 and the main housing 1, the protective lens covers the first laser outlet 112 and the first camera lens optical port 111, the protective housing 2 is disposed with a second laser outlet 22 at a position corresponding to the first laser outlet 112, and is disposed with a second camera lens optical port 21 at a position corresponding to the first camera lens optical port 111, a heat dissipation channel 113 is disposed inside a bottom wall body of the main housing 1, the protective housing 2 is disposed with an air outlet channel 23, one end of the heat dissipation channel 113 is communicated with an air inlet interface 115 arranged outside the main housing 1, the other end of the heat dissipation channel 113 is communicated with the air outlet channel 23, the air outlet channel 23 is provided with a first air flow outlet 231 and a second air flow outlet 232, the first air flow outlet 231 is communicated with a second camera lens optical port 21 on the protective housing 2, and the second air flow outlet 232 is communicated with a second laser outlet 22 on the protective housing 2. In this embodiment, the protective shell 2 is provided with a groove 24, a fixed block 25 is fixed in the groove 24, the fixed block 25 is provided with a third laser outlet 252 and a third camera lens optical port 251, the third laser outlet 252 corresponds to the second laser outlet 22, the third camera lens optical port 251 corresponds to the second camera lens optical port 21, the first laser outlet 112, the second laser outlet 22 and the third laser outlet 252 are concentric and coaxial elliptical through holes, and the first camera lens optical port 111, the second camera lens optical port 21 and the third camera lens optical port 251 are concentric and coaxial circular through holes. The fixing block 25 is fixedly connected with the main housing 1, and a protection lens clamping groove 253 for fixing the protection lens is arranged on the fixing block 25. In this embodiment, a filter groove 26 is disposed in a sidewall of the protective shell 2 located at the second camera lens light port 21, and a filter is disposed in the filter groove 26. The protective lens clamping groove 253 is configured as a single opening clamping groove for mounting or dismounting the protective lens.

In the embodiment, a side wall structure of the protective shell 2 is provided with a front end baffle 3, the front end baffle 3 is a metal baffle, the metal baffle is enclosed on three sides of the front end of the shell close to the welding gun, only one side of the tracker and the welding gun in the welding advancing direction is open and not enclosed, and the design aims to reduce the entering of arc light, welding slag splashing, smoke dust and the like generated from the welding gun muzzle into the front end of the shell during welding. The main housing 1 includes a housing body 11 and a housing cover 12, the housing cover 12 is connected to the housing body 11 by a snap fit, the first laser outlet 112, the first camera lens optical port 111, and the heat dissipation channel 113 are all disposed on the housing body 11, and the housing cover 12 is only a cover on a single side of the entire main housing. The main casing body 1 with the junction of casing lid 12 is provided with annular wire casing 114, place sealing washer 4 in the annular wire casing 114, sealing washer 4 strengthens the gas tightness of main casing body 1 inner space, prevents that dust, profit etc. from invading inside pollution erosion casing of laser welding seam tracker integrated circuit and photoelectric element inside, makes the tracker adapt to more abominable welding application environment. The other side of the main shell 1 is further provided with a power interface 5 and a network interface 6, and the power interface 5 is located on one side of the network interface 6. The side position of the main shell 1 is provided with an indicating lamp hole for placing and displaying an LED signal lamp for marking the power supply and communication state of the camera.

The main casing body in this embodiment is formed by monoblock aluminum alloy through CNC processing, and the internal and external surface of main casing body, trompil etc. have fine machining precision to it has higher assembly precision to realize that these inside core accessories of integrated control circuit, camera and camera lens, laser instrument.

In the application process of the laser welding seam tracker after the shell is installed in other electrical components of the laser welding seam tracker, the shell is firstly fixed on a mounting bracket through a mounting hole, the front end of a camera faces downwards, a 10-15-degree included angle is formed between the camera and a welding gun, a linear distance of 45-50mm is formed between the position of a target surface laser line and a welding wire at the tail end of the welding gun, after the camera is installed, a power supply cable and a communication cable of the camera are connected with a power supply interface and a network interface at the rear end of the camera, and a compressed air pipe is connected with an air inlet interface. After the camera is powered on, the internal control integrated circuit starts to work, the air is opened for ventilation, the air is kept to flow in the heat dissipation channel and the air outlet channel, and the functions of cooling the camera and protecting the air are achieved; and turning on a laser, projecting the emitted linear laser on the surface of the target through the protective lens, reflecting the laser on the surface of the target, passing through the protective lens, passing through the light filtering lens, entering the camera lens, and finally imaging on the CMOS image sensor.

The laser welding seam tracker shell comprises a main shell and a protective shell, wherein a first laser outlet and a first camera lens light port are formed in one side of the main shell, and the protective shell is arranged on the side face, provided with the first laser outlet and the first camera lens light port, of the main shell and covers the first laser outlet and the first camera lens light port; the protective shell sets up second laser outlet in the position that corresponds with first laser outlet, set up second camera lens light mouth in the position that corresponds with first camera lens light mouth, main casing body bottom wall body inside is provided with heat dissipation channel, the protective shell is provided with air outlet channel, heat dissipation channel one end and the interface intercommunication of admitting air that sets up in main casing body outside, the heat dissipation channel other end and air outlet channel intercommunication, be provided with first air current export and second air current export on the air outlet channel, first air current export communicates with the second camera lens light mouth on the protective shell, second air current export communicates with the second laser outlet on the protective shell. Leading-in to the heat dissipation passageway circulation of air and air outlet channel from the interface that admits air, discharge from first air outlet and the second air outlet on the air outlet channel again, take away the heat of main casing inside through the air flow, can realize the initiative heat dissipation of casing, the heat-sinking capability of laser welding seam tracker has been improved, the performance and the life-span of laser welding seam tracker have been increased, the air that first air outlet and second air outlet flow are gone out can also form gaseous safety cover, the smoke and dust and the welding slag that will weld the production splash and blow away, in order to avoid the smoke and dust to shelter from the tracker in the camera adopt the picture and prevent that the welding slag that splashes from attaching the contaminated lens on the laser welding seam tracker.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the utility model can be smoothly implemented by the ordinary technicians in the industry according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A laser weld tracker housing, characterized in that: the device comprises a main shell and a protective shell, wherein a first laser outlet and a first camera lens light port are arranged on one side of the main shell, the protective shell is arranged on the side surface of the main shell, which is provided with the first laser outlet and the first camera lens light port, and covers the first laser outlet and the first camera lens light port, a second laser outlet is arranged at the position corresponding to the first laser outlet of the protective shell, a second camera lens light port is arranged at the position corresponding to the first camera lens light port of the protective shell, a heat dissipation channel is arranged inside the wall body at the bottom of the main shell, the protective shell is provided with an air outlet channel, one end of the heat dissipation channel is communicated with an air inlet port arranged outside the main shell, the other end of the heat dissipation channel is communicated with the air outlet channel, a first air flow outlet and a second air flow outlet are arranged on the air outlet channel, and the first air flow outlet is communicated with the second camera lens light port on the protective shell, the second airflow outlet is communicated with a second laser outlet on the protective shell.

2. The laser weld tracker enclosure of claim 1, wherein: the protection shell with be provided with the protective glass piece between the main casing body, the protective glass piece covers first laser outlet and first camera lens light mouth.

3. The laser weld tracker enclosure of claim 2, wherein: the utility model discloses a protection lens, including protective housing, fixed block, third camera lens light mouth, third laser outlet, third camera lens light mouth, first casing fixed connection, the protective housing is provided with the recess, be fixed with the fixed block in the recess, the fixed block is provided with third laser outlet and third camera lens light mouth, third laser outlet with second laser outlet corresponds, third camera lens light mouth with second camera lens light mouth corresponds, the fixed block with main casing fixed connection, the fixed block is provided with and is used for fixing protective lens's protective lens draw-in groove.

4. A laser weld tracker enclosure according to claim 3, wherein: the protection shell is arranged in the side wall of the light port of the second camera lens, and an optical filter groove is formed in the side wall of the light port of the second camera lens.

5. A laser weld tracker enclosure according to claim 3, wherein: the first laser outlet, the second laser outlet and the third laser outlet are concentric and coaxial elliptical through holes, and the first camera lens optical port, the second camera lens optical port and the third camera lens optical port are concentric and coaxial circular through holes.

6. A laser weld tracker enclosure according to claim 3, wherein: the protective lens clamping groove is a single opening clamping groove, and the single opening is used for installing or disassembling the protective lens.

7. The laser weld tracker enclosure of claim 1, wherein: a front end blocking piece is arranged on the side wall structure of the protective shell.

8. A laser weld tracker enclosure according to claim 3, wherein: the main casing body includes casing body and casing lid, casing lid with casing body buckle is connected, the main casing body with casing lid's junction is provided with annular wire casing, there is the sealing washer annular wire casing internal mode.

9. The laser weld tracker enclosure of claim 1, wherein: the other side of the main shell is also provided with a power interface and a network interface, and the power interface is positioned on one side of the network interface.