CN212793612U

CN212793612U - High-precision compact adjusting seat for laser welding

Info

Publication number: CN212793612U
Application number: CN202021341780.3U
Authority: CN
Inventors: 王守洋
Original assignee: Suzhou Yichuan Precision Machinery Co ltd
Current assignee: Suzhou Yichuan Precision Machinery Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-26
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a high accuracy compact adjustment seat for laser welding, including the mounting panel, the upper surface of mounting panel fixed mounting has support frame and supporting seat respectively, the last fixed surface of supporting seat installs the welding bench, two spouts, two have been seted up to the upper surface of welding bench the inner wall of spout sliding connection respectively has first limiting plate and slide, the upper surface of slide fixed mounting respectively has second limiting plate and step motor, the left side fixed surface of slide installs the extension spring, the one end of slide and the inside wall fixed connection of spout are kept away from to the extension spring. This a high accuracy compact adjusting seat for laser welding through setting up supporting seat, welding bench, first limiting plate, second limiting plate, slide, extension spring and threaded rod, makes the device when treating welding workpiece and carrying out laser welding, can treat welding workpiece and realize effective fixed, has avoided treating the condition that welding workpiece takes place the offset when laser welding.

Description

High-precision compact adjusting seat for laser welding

Technical Field

The utility model relates to a laser welding technical field specifically is a high accuracy compact adjustment seat for laser welding.

Background

Laser welding is an efficient precision welding method using a laser beam with high energy density as a heat source, the laser welding is one of important aspects of laser material processing technology application, the laser welding is mainly used for welding thin-wall materials and low-speed welding in the 20 th century in 70 years, the welding process belongs to a heat conduction type, namely, laser radiation heats the surface of a workpiece, surface heat is diffused inwards through heat conduction, the workpiece is melted to form a specific molten pool by controlling parameters such as the width, energy, peak power, repetition frequency and the like of laser pulse, and the laser welding has been successfully applied to precision welding of micro and small parts due to the unique advantages of the laser welding.

At present, most of traditional laser welding equipment is handheld welding machines, operators are mainly used for fixing workpieces to be welded manually in the welding process, and the operators are required to adjust the positions and the angles of the welding machines or the workpieces to be welded manually.

Therefore, a high precision compact tuning seat for laser welding is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high accuracy compact adjustment seat for laser welding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision compact adjusting seat for laser welding comprises a mounting plate, wherein a support frame and a support seat are respectively and fixedly mounted on the upper surface of the mounting plate, a welding table is fixedly mounted on the upper surface of the support seat, two sliding grooves are formed in the upper surface of the welding table, the inner walls of the two sliding grooves are respectively connected with a first limiting plate and a sliding plate in a sliding manner, a second limiting plate and a stepping motor are respectively and fixedly mounted on the upper surface of the sliding plate, mounting grooves and mounting holes are respectively formed in the side surfaces of the first limiting plate and the second limiting plate, bearings are respectively and fixedly mounted on the inner walls of the mounting grooves and the mounting holes, limiting blocks are respectively and fixedly mounted on the inner walls of the two bearings, limiting grooves are respectively formed in the opposite surfaces of the two limiting blocks, workpieces to be welded are respectively arranged on the inner walls of the two limiting, the upper surface threaded connection of stopper has spacing bolt, spacing bolt's bottom and the surperficial overlap joint of waiting to weld the work piece, the left side fixed surface of slide installs the extension spring, the one end that the slide was kept away from to the extension spring and the inside wall fixed connection of spout.

Preferably, the last fixed surface of welding bench installs the fixed plate, the side threaded connection of fixed plate has the threaded rod, the one end fixed mounting of threaded rod has the carousel, the other end of threaded rod is rotated with the side of first limiting plate and is connected.

Preferably, the upper surface of the welding table is rotatably connected with a welding seam plate, and the side surface of the welding seam plate is lapped with the side surface of the workpiece to be welded.

Preferably, a welding seam tracking sensor is fixedly mounted at the top end of the support frame.

Preferably, the upper surface fixed mounting of mounting panel has the control box, the inside of control box is provided with PLC controller, signal converter and control panel respectively.

Preferably, the stepping motor, the welding seam tracking sensor, the laser welding device and the signal converter are electrically connected with the PLC.

Advantageous effects

The utility model provides a high accuracy compact adjustment seat for laser welding possesses following beneficial effect:

1. this a high accuracy compact adjusting seat for laser welding through setting up supporting seat, welding bench, first limiting plate, second limiting plate, slide, extension spring and threaded rod, makes the device when treating welding workpiece and carrying out laser welding, can treat welding workpiece and realize effective fixed, has avoided treating the condition that welding workpiece takes place the offset when laser welding.

2. This a high accuracy compact adjustment seat for laser welding, through setting up the stopper, a bearing, step motor, welding seam tracking sensor, PLC controller and signal converter, when the laser welding ware is treating the welding workpiece and is welding, can trail the welding seam in real time through welding seam tracking sensor, and give the PLC controller with the signal transmission, PLC controller control step motor is to treating the welding workpiece and rotate, avoided operating personnel to treat manually that the welding workpiece carries out the adjustment of angle, welding error has been reduced, the finished product qualification rate has been improved.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a front view of the welding table of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: the welding device comprises a mounting plate 1, a support frame 2, a support base 3, a welding table 4, a first limiting plate 5, a sliding plate 6, a second limiting plate 7, a stepping motor 8, a bearing 9, a limiting block 10, a limiting bolt 11, a tension spring 12, a threaded rod 13, a weld joint tracking sensor 14, a PLC (programmable logic controller) 15 and a signal converter 16.

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. 1-3, the present invention provides a technical solution: the utility model provides a high accuracy compact adjusting seat for laser welding, includes mounting panel 1, and the last fixed surface of mounting panel 1 installs the control box, and the inside of control box is provided with PLC controller 15, signal converter 16 and control panel respectively, and the last fixed surface of mounting panel 1 respectively has support frame 2 and supporting seat 3, and the top fixed mounting of support frame 2 has welding seam tracking sensor 14.

Fixed surface installs welding bench 4 on supporting seat 3, two spouts have been seted up to welding bench 4's upper surface, the inner wall of two spouts sliding connection has first limiting plate 5 and slide 6 respectively, welding bench 4's upper surface fixed mounting has the fixed plate, the side threaded connection of fixed plate has threaded rod 13, the one end fixed mounting of threaded rod 13 has the carousel, the other end of threaded rod 13 rotates with the side of first limiting plate 5 to be connected, slide 6's upper surface fixed mounting has second limiting plate 7 and step motor 8 respectively, step motor 8, welding seam tracking sensor 14, laser welding ware 14 and signal converter 16 all with PLC controller 15 electric connection.

The side surfaces of the first limiting plate 5 and the second limiting plate 7 are respectively provided with a mounting groove and a mounting hole, the inner walls of the mounting groove and the mounting hole are both fixedly provided with bearings 9, the inner walls of the two bearings 9 are both fixedly provided with limiting blocks 10, the opposite surfaces of the two limiting blocks 10 are both provided with limiting grooves, the inner walls of the two limiting grooves are both provided with workpieces to be welded, by arranging the limit block 10, the bearing 9, the stepping motor 8, the welding seam tracking sensor 14, the PLC 15 and the signal converter 16, when the laser welder 14 is welding a workpiece to be welded, the weld can be tracked in real time by the weld tracking sensor 14, and the signal is transmitted to the PLC 15, the PLC 15 controls the stepping motor 8 to rotate the workpiece to be welded, so that the condition that the angle of the workpiece to be welded is adjusted manually by an operator is avoided, the welding error is reduced, and the qualified rate of finished products is improved.

The upper surface of welding bench 4 rotates and is connected with the welding seam board, the side of welding seam board with treat the side overlap joint of welding workpiece, step motor 8's output and the side fixed connection of right side stopper 10, the upper surface threaded connection of stopper 10 has spacing bolt 11, the bottom of spacing bolt 11 with treat the surface overlap joint of welding workpiece, the left side fixed surface of slide 6 installs extension spring 12, extension spring 12 keeps away from the one end of slide 6 and the inside wall fixed connection of spout, through setting up supporting seat 3, welding bench 4, first limiting plate 5, second limiting plate 7, slide 6, extension spring 12 and threaded rod 13, make the device when treating welding workpiece and carrying out laser welding, can treat that welding workpiece realizes effectively fixedly, the condition of treating welding workpiece emergence offset when laser welding has been avoided.

The working principle is as follows: when a workpiece to be welded is subjected to laser welding, one end of one workpiece to be welded is placed in a limiting groove of a left limiting block 10, a limiting bolt 11 is screwed, a rotary table is rotated to enable a threaded rod 13 to rotate, the rotation of the threaded rod 13 drives a first limiting plate 5 to move rightwards, the first limiting plate 5 moves rightwards to drive the workpiece to be welded to move rightwards and lap-joint with the side face of a welding plate, the welding plate is rotated, then a second limiting plate 7 is moved rightwards to enable a tension spring 12 to extend, one end of the other workpiece to be welded is placed in a limiting groove with a right limiting block 10, the second limiting plate 7 is loosened after the limiting bolt 11 is screwed, the second limiting plate 7 is restored under the reaction force of the tension spring 12, at the moment, the two workpieces to be welded are mutually abutted, and when the device is used for laser welding of the workpiece to be welded, the workpiece to be, the condition that the position of the workpiece to be welded deviates during laser welding is avoided, in the welding process, the welding seam tracking sensor 14 transmits a signal to the PLC controller 15, the PLC controller 15 transmits the signal to the stepping motor 8 through the signal converter 16 and controls the stepping motor 8 to rotate, the condition that the angle of the workpiece to be welded is adjusted manually by an operator is avoided, welding errors are reduced, and the qualified rate of finished products is improved.

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 high accuracy compact adjustment seat for laser welding, includes mounting panel (1), its characterized in that: the upper surface of the mounting plate (1) is respectively and fixedly provided with a support frame (2) and a support seat (3), the upper surface of the support seat (3) is fixedly provided with a welding table (4), the upper surface of the welding table (4) is provided with two sliding grooves, the inner walls of the two sliding grooves are respectively and slidably connected with a first limiting plate (5) and a sliding plate (6), the upper surface of the sliding plate (6) is respectively and fixedly provided with a second limiting plate (7) and a stepping motor (8), the side surfaces of the first limiting plate (5) and the second limiting plate (7) are respectively provided with a mounting groove and a mounting hole, the inner walls of the mounting groove and the mounting hole are respectively and fixedly provided with a bearing (9), the inner walls of the two bearings (9) are respectively and fixedly provided with a limiting block (10), the opposite surfaces of the two limiting blocks (10) are respectively provided with a limiting groove, the utility model discloses a welding process, including step motor (8), the side fixed connection of output and right side stopper (10) of step motor (8), the upper surface threaded connection of stopper (10) has spacing bolt (11), the bottom of spacing bolt (11) and the surperficial overlap joint of treating welding workpiece, the left side fixed surface of slide (6) installs extension spring (12), the inside wall fixed connection of the one end of slide (6) and spout is kept away from in extension spring (12).

2. A high precision compact tuning seat for laser welding according to claim 1, characterized by: the last fixed surface of welding bench (4) installs the fixed plate, the side threaded connection of fixed plate has threaded rod (13), the one end fixed mounting of threaded rod (13) has the carousel, the other end of threaded rod (13) rotates with the side of first limiting plate (5) to be connected.

3. A high precision compact tuning seat for laser welding according to claim 1, characterized by: the upper surface of the welding table (4) is rotatably connected with a welding seam plate, and the side surface of the welding seam plate is lapped with the side surface of a workpiece to be welded.

4. A high precision compact tuning seat for laser welding according to claim 1, characterized by: and a welding seam tracking sensor (14) is fixedly mounted at the top end of the support frame (2).

5. A high precision compact tuning seat for laser welding according to claim 1, characterized by: the upper surface fixed mounting of mounting panel (1) has the control box, the inside of control box is provided with PLC controller (15), signal converter (16) and control panel respectively.

6. A high precision compact tuning seat for laser welding according to claim 1, characterized by: the stepping motor (8), the welding seam tracking sensor (14) and the signal converter (16) are electrically connected with the PLC (15).