CN215238688U

CN215238688U - Laser welding processing workstation

Info

Publication number: CN215238688U
Application number: CN202121427578.7U
Authority: CN
Inventors: 杨欣玲; 赵进瑶; 位玉洁
Original assignee: Qingdao Gaoxi Electrical Equipment Co ltd
Current assignee: Qingdao Gaoxi Electrical Equipment Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-21
Anticipated expiration: 2031-06-25

Abstract

The utility model belongs to the field of laser welding cooling, in particular to a laser welding processing workstation, which comprises a workstation body, wherein the middle part inside the workstation body is fixedly connected with a supporting clamp, a laser welding head is arranged behind the supporting clamp and connected with the workstation body, the cold end of an insulating ceramic piece and the hot end of the insulating ceramic piece are both fixedly connected with a refrigeration box body, the inside of the refrigeration box body, a conveying pipe and an air supply shell are integrally communicated, the right side surface inside the workstation body is fixedly connected with a connecting pipe, the left side of the connecting pipe is fixedly connected with an induced air shell, the middle part inside the induced air shell is connected with an induced fan, the middle part below the connecting pipe is fixedly connected with a cooling pipe, the horizontal part of the cooling pipe is fixedly connected inside the horizontal part of the supporting clamp, and the laser welding processing workstation has the function of changing the cooling mode of a workpiece after being welded at a processing station, the welded workpiece can be rapidly cooled, and the working efficiency of the laser welding machining workstation is improved.

Description

Laser welding processing workstation

Technical Field

The utility model relates to a laser welding cooling technology field specifically is a laser welding processing workstation.

Background

Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source. Laser welding is one of the important aspects of the application of laser material processing techniques. The laser welding method is mainly used for welding thin-wall materials and low-speed welding, and the welding process belongs to a heat conduction type, namely, the surface of a workpiece is heated by laser radiation, surface heat is diffused inwards through heat conduction, and the workpiece is melted by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulse to form a specific molten pool. Due to the unique advantages, the welding method is successfully applied to the precise welding of micro and small parts.

The air cooling mode is adopted after the laser welds the workpiece, the welded workpiece needs to be taken out from the workstation, but the workpiece can not be cooled in the workstation directly after being welded, and the air cooling mode increases the cooling time of the welded workpiece and reduces the working efficiency of the laser welding processing workstation.

In order to solve the above problems, the present application provides a laser welding machining workstation.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem in the background art, the utility model provides a laser welding processing workstation has the cooling method who changes the work piece after the welding of processing station, can cool off the work piece after the welding fast, has improved laser welding processing workstation's work efficiency's characteristics.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a laser welding machining workstation comprises a workstation body, wherein a supporting clamp is fixedly connected to the middle inside the workstation body, a laser welding head is arranged behind the supporting clamp and connected to the workstation body, a conveying pipe is fixedly connected to the left side face inside the workstation body, an air supply shell is fixedly connected to the right side of the conveying pipe, an air supply fan is connected to the middle inside the air supply shell, a refrigerating box body is arranged on the left side of the conveying pipe, a semiconductor refrigerating sheet is arranged inside the refrigerating box body, the left side of the semiconductor refrigerating sheet is fixedly connected with a hot end of an insulating ceramic sheet through a metal conductor, the right side of the semiconductor refrigerating sheet is fixedly connected with a cold end of the insulating ceramic sheet through a metal conductor, the cold end of the insulating ceramic sheet and the hot end of the insulating ceramic sheet are both fixedly connected to the refrigerating box body, and the inside of the refrigerating box body, the conveying pipe and the air supply shell are integrally communicated, the workstation comprises a workstation body and is characterized in that a connecting pipe is fixedly connected to the right side face inside the workstation body, an induced air shell is fixedly connected to the left side of the connecting pipe, an induced fan is connected to the middle inside the induced air shell, a cooling pipe is fixedly connected to the middle below the connecting pipe, and a horizontal portion of the cooling pipe is fixedly connected to the inside of a horizontal portion of a supporting clamp.

Preferably, the right end face of the air supply shell is fixedly connected with a protective net.

Preferably, the left end face of the induced air shell is fixedly connected with a filter screen.

Preferably, the left side surface of the refrigeration box body is evenly provided with heat dissipation holes at intervals.

Preferably, the right end of the cooling pipe is fixedly connected with one end of a discharge pipe, and the discharge pipe is communicated with the outside.

Preferably, the air supply shell and the induced air shell are in the same horizontal plane.

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

firstly, this laser welding processing workstation, the air after being cooled in the refrigeration box is blown out by the blower fan, and the work piece absorbs the heat after the cooling air blows the welding, also blows off the sweeps waste residue that produces during the welding from supporting fixture surface.

Second, this laser welding processing workstation, induced air fan are in the air induction shell and the connecting pipe of inhaling, and the air after the cooling enters into the cooling tube through the connecting pipe, and the cooling tube runs through whole support fixture, and the heat transfer of the work piece after the welding is to the support fixture in, and the cooling tube absorbs the heat in the support fixture.

Third, this laser welding processing workstation, protection network prevent that laser welding head from carrying out the welded time to the work piece, produce the sweeps and enter into the air-supply shell, and the filter screen prevents that laser welding head from carrying out the welded time to the work piece, and the production sweeps enters into the induced air shell, and then blocks the cooling tube.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the refrigeration case of the present invention;

fig. 3 is a schematic view of the matching structure of the connecting pipe and the cooling pipe of the present invention.

In the figure: 1. a workstation body; 2. a laser welding head; 3. a connecting pipe; 4. a cooling tube; 5. supporting the clamp; 6. a discharge pipe; 7. a refrigeration box body; 8. heat dissipation holes; 9. a semiconductor refrigeration sheet; 10. the hot end of the insulating ceramic plate; 11. a metal conductor; 12. a cold end of an insulating ceramic sheet; 13. a delivery pipe; 14. an air supply fan; 15. a protective net; 16. an air supply housing; 17. a fan guide; 18. an air inducing shell; 19. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a laser welding process station, comprising: semiconductor refrigeration piece 9, refrigeration box 7, air supply fan 14, induced draft fan 17 and cooling tube 4, start semiconductor refrigeration piece 9, insulating ceramic piece cold junction 12 that semiconductor refrigeration piece 9 right side set up cools down the air, air supply fan 14 discharges the air that has already cooled through conveyer pipe 13 and air supply shell 16, the surface of work piece is blown over to exhaust cold wind, absorb the heat in the work piece after the welding, start induced draft fan 17 when air supply fan 14, induced draft fan 17 inhales refrigerated air in induced draft shell 18 and connecting pipe 3, refrigerated air passes through connecting pipe 3 and enters into cooling tube 4, cooling tube 4 runs through whole support fixture 5, the heat of the work piece after the welding transmits to support fixture 5, cooling tube 4 absorbs the heat in support fixture 5

A laser welding processing workstation comprises a workstation body 1, a supporting clamp 5 is fixedly connected to the middle portion inside the workstation body 1, a laser welding head 2 is arranged behind the supporting clamp 5 and connected to the workstation body 1, a conveying pipe 13 is fixedly connected to the left side face inside the workstation body 1, an air supply shell 16 is fixedly connected to the right side of the conveying pipe 13, an air supply fan 14 is connected to the middle portion inside the air supply shell 16, a refrigeration box body 7 is arranged on the left side of the conveying pipe 13, a semiconductor refrigeration piece 9 is arranged inside the refrigeration box body 7, an insulating ceramic piece hot end 10 is fixedly connected to the left side of the semiconductor refrigeration piece 9 through a metal conductor 11, an insulating ceramic piece cold end 12 is fixedly connected to the right side of the semiconductor refrigeration piece 9 through a metal conductor 11, the insulating ceramic piece cold end 12 and the insulating ceramic piece hot end 10 are fixedly connected to the refrigeration box body 7, the inside the refrigeration box body 7, the conveying pipe 13 and the air supply shell 16 are integrally communicated, the inside right flank fixedly connected with connecting pipe 3 of workstation body 1, the 3 left sides fixedly connected with induced air shell 18 of connecting pipe, the inside middle part of induced air shell 18 is connected with induced fan 17, connecting pipe 3 below middle part fixedly connected with cooling tube 4, inside 4 horizontal segment fixed connection of cooling tube in 5 horizontal segments of supporting jig.

The protective net 15 is arranged to prevent waste chips generated when the laser welding head 2 welds a workpiece from entering the air supply casing 16, and the protective net 15 is fixedly connected to the right end face of the air supply casing 16.

The filter screen 19 prevents the waste chips generated when the laser welding head 2 welds the workpiece from entering the induced draft housing 18 to block the cooling pipe 4, and the filter screen 19 is fixedly connected to the left end face of the induced draft housing 18.

The arranged heat dissipation holes 8 are convenient for discharging heat generated by the working of the hot end 10 of the insulating ceramic piece out of the refrigeration box body 7, and the heat dissipation holes 8 are uniformly formed in the left side face of the refrigeration box body 7 at intervals.

The arranged discharge pipe 6 can discharge cold air absorbed by the cooling pipe to the outside, one end of the discharge pipe 6 is fixedly connected to the right end of the cooling pipe 4, and the discharge pipe 6 is communicated with the outside.

In order to facilitate the entry of the cool air generated by the air supply casing 16 into the air inducing casing 18, the air supply casing 16 and the air inducing casing 18 are in the same horizontal plane.

The working principle is as follows: placing a workpiece to be welded in a supporting clamp 5, starting a laser welding head 2 to weld the workpiece, starting a semiconductor refrigerating sheet 9 after the laser welding head 2 finishes welding the workpiece, cooling air by a cold end 12 of an insulating ceramic sheet arranged on the right side of the semiconductor refrigerating sheet 9, discharging heat generated by a hot end 10 of the insulating ceramic sheet arranged on the left side of the semiconductor refrigerating sheet 9 out of a refrigerating box body 7 through a heat dissipation hole 8, discharging the refrigerated air by an air supply fan 14 through a conveying pipe 13 and an air supply shell 16, blowing the discharged cold air on the surface of the workpiece, absorbing the heat in the welded workpiece, starting the air supply fan 14 and simultaneously starting an induced fan 17, sucking the cooled air into the induced air shell 18 and the connecting pipe 3 by the induced fan 17, allowing the cooled air to enter a cooling pipe 4 through the connecting pipe 3, and allowing the cooling pipe 4 to penetrate through the whole supporting clamp 5, the heat of the welded workpiece is transferred to the supporting clamp 5, and the cooling pipe 4 absorbs the heat in the supporting clamp 5, so that the natural cooling is changed into cooling air cooling, and the cooling time of the welded workpiece is shortened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser welding machining workstation, includes workstation body (1), its characterized in that: workstation body (1) inside middle part fixedly connected with support anchor clamps (5), support anchor clamps (5) rear is provided with laser welder head (2) and connects in workstation body (1), workstation body (1) inside left surface fixedly connected with conveyer pipe (13), conveyer pipe (13) right side fixedly connected with air supply shell (16), air supply shell (16) inside middle part is connected with air supply fan (14), refrigeration box (7) that conveyer pipe (13) left side set up, refrigeration box (7) inside is provided with semiconductor refrigeration piece (9), semiconductor refrigeration piece (9) left side is through metal conductor (11) fixedly connected with insulating ceramic piece hot junction (10), metal conductor ceramic piece cold junction (11) are passed through on semiconductor refrigeration piece (9) right side, equal fixed connection in refrigeration box (1) of insulating ceramic piece cold junction (12) and insulating ceramic piece hot junction (10) is in insulating ceramic piece hot junction (10) 7) The cooling box body (7) is internally, the conveying pipe (13) and the air supply shell (16) are integrally communicated, the right side face of the inside of the workstation body (1) is fixedly connected with the connecting pipe (3), the left side of the connecting pipe (3) is fixedly connected with the induced air shell (18), the middle of the inside of the induced air shell (18) is connected with the induced fan (17), the middle of the below of the connecting pipe (3) is fixedly connected with the cooling pipe (4), and the horizontal part of the cooling pipe (4) is fixedly connected with the inside of the horizontal part of the supporting clamp (5).

2. A laser welding process station as defined in claim 1, wherein: the right end face of the air supply shell (16) is fixedly connected with a protective net (15).

3. A laser welding process station as defined in claim 1, wherein: the left end face of the induced draft shell (18) is fixedly connected with a filter screen (19).

4. A laser welding process station as defined in claim 1, wherein: radiating holes (8) are uniformly formed in the left side face of the refrigeration box body (7) at intervals.

5. A laser welding process station as defined in claim 1, wherein: the right end of the cooling pipe (4) is fixedly connected with one end of a discharge pipe (6), and the discharge pipe (6) is communicated with the outside.

6. A laser welding process station as defined in claim 1, wherein: the air supply shell (16) and the air inducing shell (18) are positioned on the same horizontal plane.