CN111761154A

CN111761154A - Welding device with adjustable vacuum welding angle

Info

Publication number: CN111761154A
Application number: CN202010456954.9A
Authority: CN
Inventors: 周东平; 王莹
Original assignee: Hefei Houpu Sensing Technology Co ltd
Current assignee: Hefei Houpu Sensing Technology Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-10-13

Abstract

The invention discloses a welding device with an adjustable vacuum welding angle, which comprises a vacuum furnace, wherein a clamp is fixedly connected to the inner wall of the bottom of the vacuum furnace, an electric slide rail is fixedly connected to the inner wall of the top of the vacuum furnace, a slide block is slidably connected to the bottom of the electric slide rail, an arc-shaped slide rail is fixedly connected to the inner wall of the middle of the vacuum furnace, a clamping block is slidably connected to one side of the arc-shaped slide rail, and a telescopic rod is rotatably connected to the top of the clamping block. According to the invention, the slide block is driven to slide by the electric slide rail, so that the clamping block is driven to slide along the arc-shaped slide rail, the position and the angle of the brazing head are adjusted, the welding angle can be flexibly and conveniently controlled by the device, the relative heights of the telescopic rod and the inserting cylinder are synchronously changed in the sliding process of the clamping block, the spring is filled between the telescopic rod and the inner wall of the top of the inserting cylinder, the clamping block is always pressed by the bottom of the telescopic rod, the stability of a welding gun is kept, the control process of the device is simple, convenient and effective, and the maintenance.

Description

Welding device with adjustable vacuum welding angle

Technical Field

The invention relates to the technical field of vacuum welding, in particular to a welding device with an adjustable vacuum welding angle.

Background

At present, vacuum brazing refers to heating of workpieces in a vacuum chamber, and is mainly used for welding products with high quality and easily-oxidized materials. The vacuum brazing furnace includes a pressure vessel having a cylindrical side wall and a door sized and positioned to close one end of the cylindrical side wall. The workpiece handling system is mounted on the pressure vessel door for supporting the metal workpiece for heat treatment or brazing.

The performance of a precise control element is affected and even damaged when the precise control element is used in a high-temperature furnace for a long time, so that in a vacuum welding process, equipment for controlling welding angle adjustment needs to be maintained and repaired frequently, the production cost is increased, great influence is also exerted on the production efficiency, and a welding device with an adjustable vacuum welding angle needs to be designed to solve the problems.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a welding device with an adjustable vacuum welding angle.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a welding set of vacuum welding angularly adjustable, includes the vacuum furnace, the inner wall fixedly connected with anchor clamps of vacuum furnace bottom, and the inner wall fixedly connected with electronic slide rail at vacuum furnace top, the bottom sliding connection of electronic slide rail has the slider, and the inner wall fixedly connected with arc slide rail at vacuum furnace middle part, one side sliding connection of arc slide rail has the fixture block, and the top of fixture block rotates and is connected with the telescopic link, peg graft at the top of telescopic link and insert a section of thick bamboo, and insert a section of thick bamboo fixed connection in the bottom of slider, the inside of inserting a section of thick bamboo is provided with the spring, and the bottom of spring and the bottom fixed connection of telescopic link, the bottom fixedly connected with mechanism.

As a still further scheme of the invention: the mechanism of brazing includes push rod motor, welder and the head of brazing, and push rod motor fixed connection in the bottom of fixture block, and welder fixed connection keeps away from the one end of fixture block in the push rod motor, and the head of brazing sets up in welder's bottom.

As a still further scheme of the invention: the bottom welding of fixture block has the sleeve, and the push rod motor is located the sleeve inside.

As a still further scheme of the invention: the top of the clamping block is rotatably connected with a connecting block through a pin shaft, and the top of the connecting block is welded with the bottom of the telescopic rod.

As a still further scheme of the invention: the top fixedly connected with shower nozzle of welder one side, and the one end fixedly connected with trachea adapter of shower nozzle.

As a still further scheme of the invention: the bottom of one side of the vacuum furnace is fixedly connected with a ventilation pipe, and the middle part of the ventilation pipe is provided with an electromagnetic valve.

As a still further scheme of the invention: the inner wall of the bottom of the vacuum furnace is rotatably connected with rollers which are distributed in parallel, the bottom of the clamp is welded with a base, and the bottom of the base is contacted with the top of the roller.

The invention has the beneficial effects that:

1. the electric slide rail, the arc-shaped slide rail and the spring are arranged, the electric slide rail drives the slide block to slide, so that the fixture block is driven to slide along the arc-shaped slide rail, the position and the angle of the brazing head are adjusted, the welding angle can be flexibly and conveniently controlled by the device, the relative heights of the telescopic rod and the inserting barrel are synchronously changed in the sliding process of the fixture block, the spring is filled between the telescopic rod and the inner wall of the top of the inserting barrel, the fixture block is pressed at the bottom of the telescopic rod all the time, the stability of a welding gun is kept, the control process of the device is simple, convenient and;

2. the air pipe adapter and the spray head are arranged, the spray head is connected with the exhaust end of the air pump through the air pipe adapter, and after welding is finished, the air pipe adapter is used for spraying air flow to cool the brazing head in a high-temperature state so as to avoid accidents;

3. through setting up base and roller, there is rolling friction between base and the roller, is convenient for remove anchor clamps, makes things convenient for the work piece business turn over vacuum furnace.

Drawings

FIG. 1 is a sectional view showing a structure of a welding apparatus with an adjustable vacuum welding angle according to embodiment 1;

fig. 2 is a schematic structural view of a position a of a welding device with an adjustable vacuum welding angle provided in embodiment 1;

fig. 3 is a schematic structural view of an arc-shaped slide rail of the welding device with adjustable vacuum welding angle provided in embodiment 1;

fig. 4 is a partial structural sectional view of a welding device with an adjustable vacuum welding angle as set forth in embodiment 2.

In the figure: the device comprises a vacuum furnace 1, a clamp 2, an electromagnetic valve 3, a ventilation pipe 4, a clamping block 5, a connecting block 6, a telescopic rod 7, an insertion cylinder 8, a sliding block 9, a spring 10, an electric sliding rail 11, an arc sliding rail 12, a sleeve 13, a push rod motor 14, an air pipe adapter 15, a spray head 16, a welding gun 17, a brazing head 18, a base 19 and a roller 20.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a welding device with adjustable vacuum welding angle, including vacuum furnace 1, the inner wall fixedly connected with anchor clamps 2 of vacuum furnace 1 bottom, and the inner wall fixedly connected with electronic slide rail 11 at vacuum furnace 1 top, the bottom sliding connection of electronic slide rail 11 has slider 9, and the inner wall fixedly connected with arc slide rail 12 at vacuum furnace 1 middle part, one side sliding connection of arc slide rail 12 has fixture block 5, and the top of fixture block 5 rotates and is connected with telescopic link 7, it has a section of thick bamboo 8 to peg graft at the top of telescopic link 7, and insert a section of thick bamboo 8 fixed connection in the bottom of slider 9, the inside of inserting a section of thick bamboo 8 is provided with spring 10, and the bottom of spring 10 and the bottom fixed connection of telescopic link 7, the bottom fixedly connected with mechanism of fixture block 5 brazes, the work piece is fixed at anchor.

The brazing mechanism comprises a push rod motor 14, a welding gun 17 and a brazing head 18, the push rod motor 14 is fixedly connected to the bottom of the fixture block 5, the welding gun 17 is fixedly connected to one end, far away from the fixture block 5, of the push rod motor 14, the brazing head 18 is arranged at the bottom end of the welding gun 17, and the position of the welding gun 17 can be adjusted through the push rod motor 14 to adapt to workpieces of different specifications.

Wherein, the bottom welding of fixture block 5 has sleeve 13, and push rod motor 14 is located inside sleeve 13, and sleeve 13 protects push rod motor 14, avoids push rod motor 14 to receive the influence of high temperature sputter.

Wherein, the top of fixture block 5 is connected with connecting block 6 through the round pin axle rotation, and the top of connecting block 6 welds with the bottom of telescopic link 7, and connecting block 6 is connected telescopic link 7 and fixture block 5.

Wherein, the top of welder 17 one side fixedly connected with shower nozzle 16, and the one end fixedly connected with trachea adapter 15 of shower nozzle 16.

The bottom of one side of the vacuum furnace 1 is fixedly connected with a ventilation pipe 4, the middle of the ventilation pipe 4 is provided with an electromagnetic valve 3, the vacuum furnace 1 is connected with a ventilation system through the ventilation pipe 4, the air pressure control inside the vacuum furnace 1 is realized, and the electromagnetic valve 3 controls the on-off of the ventilation pipe 4.

The working principle is as follows: the workpiece is fixed on the top of the fixture 2, the welding gun 17 and the brazing head 18 weld the workpiece, the position of the welding gun 17 can be adjusted through the push rod motor 14, so as to adapt to workpieces of different specifications, when the welding angle needs to be adjusted, the electric slide rail 11 drives the slide block 9 to slide, further the fixture block 5 is driven to slide along the arc-shaped slide rail 12, the position and the angle of the brazing head 18 are adjusted, in the sliding process of the fixture block 5, the relative heights of the telescopic rod 7 and the inserting cylinder 8 are also changed synchronously, the spring 10 is filled between the telescopic rod 7 and the inner wall of the top of the inserting cylinder 8, the fixture block 5 is pressed at the bottom of the telescopic rod 7 all the time, the stability of the welding gun 17 is kept, the spray head 16 is connected with the exhaust end of the air pump through the air pipe adapter 15, and.

Example 2

Referring to fig. 4, in a welding device with an adjustable vacuum welding angle, compared to embodiment 1, in this embodiment, rollers 20 distributed in parallel are rotatably connected to an inner wall of the bottom of a vacuum furnace 1, and a base 19 is welded to the bottom of a fixture 2, and the bottom of the base 19 contacts with the top of the roller 20.

The working principle is as follows: rolling friction exists between the base 19 and the roller 20, so that the clamp 2 can be conveniently moved, and a workpiece can conveniently enter and exit the vacuum furnace 1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A welding device with an adjustable vacuum welding angle comprises a vacuum furnace (1) and is characterized in that a clamp (2) is fixedly connected to the inner wall of the bottom of the vacuum furnace (1), an electric slide rail (11) is fixedly connected to the inner wall of the top of the vacuum furnace (1), a slide block (9) is slidably connected to the bottom of the electric slide rail (11), an arc-shaped slide rail (12) is fixedly connected to the inner wall of the middle of the vacuum furnace (1), a clamping block (5) is slidably connected to one side of the arc-shaped slide rail (12), a telescopic rod (7) is rotatably connected to the top of the clamping block (5), an inserting barrel (8) is inserted into the top of the telescopic rod (7), the inserting barrel (8) is fixedly connected to the bottom of the slide block (9), a spring (10) is arranged inside the inserting barrel (8), and the bottom of the spring (10) is fixedly connected, the bottom of the clamping block (5) is fixedly connected with a brazing mechanism.

2. The welding device with the adjustable vacuum welding angle as claimed in claim 1, wherein the brazing mechanism comprises a push rod motor (14), a welding gun (17) and a brazing head (18), the push rod motor (14) is fixedly connected to the bottom of the fixture block (5), the welding gun (17) is fixedly connected to one end, away from the fixture block (5), of the push rod motor (14), and the brazing head (18) is arranged at the bottom end of the welding gun (17).

3. The welding device with the adjustable vacuum welding angle as claimed in claim 2, wherein a sleeve (13) is welded at the bottom of the fixture block (5), and the push rod motor (14) is located inside the sleeve (13).

4. The welding device with the adjustable vacuum welding angle as claimed in any one of claims 1 to 3, wherein the top of the fixture block (5) is rotatably connected with the connecting block (6) through a pin shaft, and the top of the connecting block (6) is welded with the bottom of the telescopic rod (7).

5. The welding device with the adjustable vacuum welding angle as set forth in claim 2, characterized in that a nozzle (16) is fixedly connected to the top of one side of the welding gun (17), and an air pipe adapter (15) is fixedly connected to one end of the nozzle (16).

6. The welding device with the adjustable vacuum welding angle is characterized in that a ventilation pipe (4) is fixedly connected to the bottom of one side of the vacuum furnace (1), and an electromagnetic valve (3) is arranged in the middle of the ventilation pipe (4).

7. The welding device with the adjustable vacuum welding angle is characterized in that rollers (20) which are distributed in parallel are rotatably connected to the inner wall of the bottom of the vacuum furnace (1), a base (19) is welded to the bottom of the clamp (2), and the bottom of the base (19) is in contact with the top of the rollers (20).