CN211564840U - Double-shell laser welding port convenient to install - Google Patents

Abstract

The utility model discloses a double-shell laser welding port which is convenient for installation, and relates to the field of welding tools. A second fixed shell is installed above the first fixed shell, baffle plates are provided on both sides above the first fixed shell, a guide rail is installed on one side of the baffle plate, and a welding port is arranged on the upper end surface of the second fixed shell, The inner two sides of the second fixed shell are provided with sliding grooves, the outside of the second fixed shell is installed with a normally closed clamp, the lower end surface of the first fixed shell is installed with a connecting plate, and the upper end surface of the connecting plate is provided with There are fastening screws, the upper end of the first fixing shell is provided with a limiting frame, the two limiting frames are welded to the first fixing shell, and a tightening ring is installed inside the limiting frame. A first clamping ring is installed above, a threaded rod is installed on the upper end of the first clamping ring, and a knob is installed on the upper end of the threaded rod.

Description

An easy-to-install dual-shell laser-welded port

technical field

The utility model relates to the technical field of welding tools, in particular to a double-shell laser welding port which is convenient for installation.

Background technique

Laser welding is a high-efficiency and precise welding method that uses a high-energy-density laser beam as a heat source. In the 1970s, it was mainly used for welding thin-walled materials and low-speed welding. Diffusion to the inside through heat conduction, and by controlling parameters such as the width, energy, peak power and repetition frequency of the laser pulse, the workpiece is melted to form a specific molten pool. Due to its unique advantages, it has been successfully applied to the precision welding of micro and small parts Among them, China's laser welding is at the world's advanced level, with the technology and ability to use laser to form complex titanium alloy components exceeding 12 square meters, and has invested in the prototype and product manufacturing of many domestic aviation scientific research projects,

When installing and welding fixed welds, there is only one direction of welding, which is difficult to weld, and the proportion of non-destructive testing is high. The angle of the fixed welding port is different, the manual welding will fluctuate, and the quality of the welding port will have a certain impact. For example, the fixed welding port of the steel pipe requires the welder to perform all-position welding, and the requirements for the electric welder are very high. The existing laser welding port is fixed. The shell can help to fix the position of the steel pipe, but the installation process is complicated, the use is inconvenient, and the work efficiency is affected. Therefore, the market urgently needs to develop a double-shell laser welding port that is easy to install to help people solve the existing problems.

Utility model content

The purpose of the present invention is to provide a double-shell laser welding port that is easy to install, so as to solve the problems of complicated installation and inconvenient use of the existing laser welding port proposed in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a double-shell laser welding port that is easy to install, including a first fixed shell, a second fixed shell is installed above the first fixed shell, and the first fixed shell is above the first fixed shell. There are baffles on both sides, and the baffles and the first fixed shell are set as an integral structure, one side of the baffles is installed with guide rails, and the guide rails and the baffles are connected by fixing screws, and the upper end surface of the second fixed shell is provided with A welding port is provided, and the welding port and the second fixed shell are provided as an integral structure.

Preferably, the inner two sides of the second fixed shell are provided with sliding grooves, and the sliding grooves and the second fixed shell are provided as an integral structure, and the second fixed shell slides with the guide rails on both sides of the first fixed shell through the sliding grooves Connection, the outside of the second fixed shell is installed with a normally closed clamp, and the second fixed shell is fixedly connected with the guide rails on both sides of the first fixed shell through the normally closed clamp, and the outside of the normally closed clamp is installed with a clamp button.

Preferably, a connecting plate is installed on the lower end surface of the first fixing shell, and the connecting plate and the first fixing shell are arranged in an integrated structure, and the upper end surface of the connecting plate is provided with fastening screws, and the fastening screws are screwed with the connecting plate. .

Preferably, the upper end of the first fixing shell is provided with a limiting frame, and there are two limiting frames, both of which are connected to the first fixing shell by welding, and a fastening ring is installed inside the limiting frame, And the tightening ring is fixedly connected with the limit frame by fixing screws, a gap is set between the two limit frames, and the position of the gap corresponds to the position of the welding port, and the inside of the tightening ring is provided with a steel pipe for fixing. mouth.

Preferably, a first clamping ring is installed above the inside of the fastening ring, a threaded rod is installed on the upper end of the first clamping ring, and the threaded rod and the first clamping ring are rotatably connected through a bearing, and the threaded rod is connected to the tightening ring. The fixing ring is threadedly connected, a knob is installed on the upper end of the threaded rod, and the knob is fixedly connected with the threaded rod.

Preferably, a second clamping ring is installed below the first clamping ring, a pressure spring is installed at the lower end of the second clamping ring, and the pressure spring is respectively welded and connected to the second clamping ring and the fastening ring.

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

1. In this utility model, through the setting of the fastening ring, when the laser welding is performed between the two steel pipes, the two steel pipes can be respectively inserted into the inside of the steel pipe fixing port, and the knob can be rotated according to the size of the steel pipe, so that the threaded rod is pressed down to drive the steel pipe. The first clamping ring presses down the steel pipe, so that the steel pipe is engaged with the first clamping ring and the second clamping ring, and the pressure spring maintains stability between the steel pipe and the clamping ring, while preventing the external damage of the steel pipe, thereby improving the performance of the steel pipe. The working quality of laser welding is kept stable by the limit frame outside the fastening ring, and the steel pipe can be fixed without tools through the installation method of the knob, which is convenient to use and improves the work efficiency.

2. In this utility model, through the setting of the first fixed shell, after the steel pipe is fixed, the first fixed shell can be fixed by the connecting plate and the welding machine through the fastening screws, and after the fixing, the second fixed shell can be passed through the guide rail. Slide into the chute of the first fixed shell to install the second fixed shell, and fix the first fixed shell and the second fixed shell through the normally closed clamp, so that the welding port can be welded during the welding process. It is stable in the middle, easy to use, simple to install, improves work efficiency, reduces work errors, and reduces the work intensity of staff.

Description of drawings

1 is an overall schematic diagram of a dual-shell laser welding port that is easy to install according to the present invention;

Fig. 2 is the internal structure diagram of the first fixed shell of the present utility model;

FIG. 3 is an overall schematic diagram of the fastening ring of the present invention.

In the figure: 1, the first fixed shell; 2, the connecting plate; 3, the fastening screw; 4, the baffle plate; 5, the second fixed shell; 6, the guide rail; 7, the chute; 8, the limit frame; 9, Welding port; 10. Fastening ring; 11. Knob; 12. Notch; 13. First clamping ring; 14. Second clamping ring; 15. Pressure spring; 16. Steel pipe fixing port; 17. Normally closed clamp device; 18, clamp button; 19, threaded rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Please refer to FIGS. 1-3 , an embodiment provided by the present invention: a double-shell laser welding port that is easy to install, comprising a first fixing shell 1 , a second fixing shell 5 is installed above the first fixing shell 1 , Both sides above the first fixed shell 1 are provided with baffles 4, and the baffles 4 and the first fixed shell 1 are arranged in an integrated structure, and a guide rail 6 is installed on one side of the baffle 4, and the guide rails 6 and the baffle 4 pass through. Fixed screw connection, the upper end surface of the second fixed shell 5 is provided with a welding port 9, and the welding port 9 and the second fixed shell 5 are set as an integral structure, and the laser welder is aligned with the steel pipe through the welding port 9 to perform welding work.

Further, the inner two sides of the second fixing shell 5 are provided with chute 7, and the chute 7 and the second fixing shell 5 are set as an integral structure, and the second fixing shell 5 is connected to the first fixing shell 1 through the chute 7. The guide rails 6 on the side are slidably connected, a normally closed clamp 17 is installed on the outside of the second fixed shell 5, and the second fixed shell 5 is fixedly connected with the guide rails 6 on both sides of the first fixed shell 1 through the normally closed clamp 17, A clamp button 18 is installed on the outside of the normally closed clamp 17 , and the second fixed shell 5 is slid into the sliding groove 7 of the first fixed shell 1 through the guide rail 6 to install the second fixed shell 5 .

Further, a connecting plate 2 is installed on the lower end surface of the first fixed shell 1, and the connecting plate 2 and the first fixed shell 1 are arranged in an integrated structure, and the upper end surface of the connecting plate 2 is provided with a fastening screw 3, and the fastening screw 3 is connected with the first fixed shell 1. The connecting plate 2 is threadedly connected, and the first fixing shell 1 is fixed with the welding machine through the connecting plate 2 by the fastening screws 3 .

Further, the upper end of the first fixed shell 1 is provided with a limit frame 8, and there are two limit frames 8, both of which are connected to the first fixed shell 1 by welding, and the inside of the limit frame 8 is installed with a tight The fixing ring 10 is fixed, and the tightening ring 10 is fixedly connected with the limit frame 8 by fixing screws. A gap 12 is provided between the two limit frames 8, and the position of the gap 12 corresponds to the position of the welding port 9. The tightening ring A steel pipe fixing port 16 is provided in the inside of 10 . When laser welding is performed between two steel pipes, the two steel pipes can be inserted into the steel pipe fixing port 16 respectively.

Further, a first clamping ring 13 is installed above the inside of the fastening ring 10, a threaded rod 19 is installed on the upper end of the first clamping ring 13, and the threaded rod 19 and the first clamping ring 13 are rotatably connected through a bearing, and the thread The rod 19 is threadedly connected with the tightening ring 10, the upper end of the threaded rod 19 is installed with a knob 11, and the knob 11 is fixedly connected with the threaded rod 19, and the knob 11 is rotated according to the size of the steel pipe, so that the threaded rod 19 is pressed down to drive the first clamping ring 13 Press down the steel pipe to engage the steel pipe with the first clamping ring 13 and the second clamping ring 14 .

Further, a second clamping ring 14 is installed below the first clamping ring 13 , a pressure spring 15 is installed at the lower end of the second clamping ring 14 , and the pressure spring 15 is connected to the second clamping ring 14 and the tightening ring 10 respectively. Welded connection, through the pressure spring 15, maintains stability between the steel pipe and the tightening ring 10, and can prevent the surface pressure of the steel pipe from being too large, resulting in deformation.

Working principle: When in use, when laser welding is performed between two steel pipes, the two steel pipes can be inserted into the steel pipe fixing port 16 respectively, and the knob 11 can be rotated according to the size of the steel pipe, so that the threaded rod 19 is pressed down to drive the first clamp. The tightening ring 13 presses down the steel pipe, so that the steel pipe is engaged with the first clamping ring 13 and the second clamping ring 14, and the pressure spring 15 maintains stability between the steel pipe and the tightening ring 10 while preventing the external damage of the steel pipe. Therefore, the working quality of laser welding is improved, and the limit frame 8 outside the tightening ring 10 is kept stable. After the steel pipe is fixed, the first fixing shell 1 can be fixed with the welding machine through the connecting plate 2 through the tightening screws 3. After being fixed, the second fixed shell 5 can be slid into the inside of the chute 7 of the first fixed shell 1 through the guide rail 6, so as to install the second fixed shell 5, and the first fixed shell can be fixed by the normally closed clamp 17. 1 and the second fixed shell 5 are fixed, so that the welding port 9 can be kept stable during the welding process, and the laser welding machine aligns the steel pipe through the welding port 9 to perform welding work.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. The utility model provides a two shell laser welding mouths convenient to installation, includes first set casing (1), its characterized in that: second set casing (5) are installed to the top of first set casing (1), and the both sides of first set casing (1) top all are provided with baffle (4), and baffle (4) set up structure as an organic whole with first set casing (1), and guide rail (6) are installed to one side of baffle (4), and guide rail (6) pass through fixed screw with baffle (4) and be connected, and the up end of second set casing (5) is provided with weld joint (9), and weld joint (9) set up structure as an organic whole with second set casing (5).

2. A double-skin laser weld interface for ease of installation as claimed in claim 1, wherein: the inside both sides of second set casing (5) all are provided with spout (7), and spout (7) set up structure as an organic whole with second set casing (5), and second set casing (5) through spout (7) and guide rail (6) sliding connection of first set casing (1) both sides, the externally mounted of second set casing (5) has the type of closing to clamp ware (17), and second set casing (5) through the type of closing clamp ware (17) and guide rail (6) fixed connection of first set casing (1) both sides, the externally mounted of the type of closing clamp ware (17) has clamp ware button (18).

3. A double-skin laser weld interface for ease of installation as claimed in claim 1, wherein: connecting plate (2) are installed to the lower terminal surface of first set casing (1), and connecting plate (2) set up structure as an organic whole with first set casing (1), and the up end of connecting plate (2) is provided with fastening screw (3), and fastening screw (3) and connecting plate (2) threaded connection.

4. A double-skin laser weld interface for ease of installation according to claim 3, wherein: the upper end of first set casing (1) is provided with spacing frame (8), and spacing frame (8) are provided with two, two spacing frame (8) all with first set casing (1) welded connection, the internally mounted of spacing frame (8) has tight loop (10), and tight loop (10) through fixed screw and spacing frame (8) fixed connection, two be provided with breach (12) between spacing frame (8), and the position of breach (12) is corresponding with the position of welding mouth (9), the inside of tight loop (10) is provided with steel pipe fixed port (16).

5. The double-shell laser weld interface of claim 4, wherein: first clamp ring (13) is installed to the inside top of tight ring (10), and threaded rod (19) are installed to the upper end of first clamp ring (13), and threaded rod (19) pass through the bearing rotation with first clamp ring (13) and are connected, and threaded rod (19) and tight ring (10) threaded connection, and knob (11) are installed to the upper end of threaded rod (19), and knob (11) and threaded rod (19) fixed connection.

6. The double-shell laser weld interface of claim 5, wherein: and a second clamping ring (14) is arranged below the first clamping ring (13), a pressure spring (15) is arranged at the lower end of the second clamping ring (14), and the pressure spring (15) is respectively connected with the second clamping ring (14) and the fastening ring (10) in a welding manner.

Images