CN219234312U

CN219234312U - Special fixture for automatic laser welding machine

Info

Publication number: CN219234312U
Application number: CN202320064430.4U
Authority: CN
Inventors: 苏洪娜; 张建军; 贾增博
Original assignee: Faw Fudi New Energy Technology Co ltd
Current assignee: Faw Fudi New Energy Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-06-23
Anticipated expiration: 2033-01-10

Abstract

The utility model discloses a special fixture for an automatic laser welding machine, which comprises a mounting base, a clamping device and a workpiece placing table, wherein the clamping device comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are arranged on the workpiece placing table, the workpiece placing table is placed above the mounting base, driving components are respectively arranged on the outer sides of the first clamping plate and the second clamping plate, a bottom plate is arranged below the workpiece placing table, a rotary adjusting motor is arranged on the bottom plate, an output shaft of the rotary adjusting motor is fixedly connected with the middle part of the workpiece placing table, the first clamping plate, the second clamping plate and an upper connecting rod are arranged above the workpiece placing table, and the workpiece placing table is not provided with sliding grooves, sliding rails and the like, is easy to corrode, falls into welding slag, dust and other grooves, is easy to clean, and has long service life.

Description

Special fixture for automatic laser welding machine

Technical Field

The utility model belongs to the technical field of auxiliary equipment of welding machines, and particularly relates to a special fixture for an automatic laser welding machine.

Background

The Chinese patent with the publication number of CN213531218U provides a laser welding machine fixing clamp, which adjusts the position of a fixed bonding plate by moving a rotating adjusting component in an adjusting seat and cooperates with a slide rail wheel to drive a slide block to move in a slide rail so as to adjust the position of the bonding plate.

The above patent suffers from the following drawbacks: the table top for clamping the workpiece is provided with grooves such as sliding rails and the like which are easy to corrode and fall into welding slag, dust and the like, so that the workpiece is difficult to clean, and particularly the workpiece which is easy to generate welding slag is difficult to clean.

Disclosure of Invention

The technical scheme who adopts in this practicality is as follows:

the utility model provides an automatic laser welding machine special fixture, includes that installation base, clamping device and work piece place the platform, clamping device includes first splint and second splint, and first splint and second splint set up on the work piece is placed the bench, and the work piece is placed the bench and is placed in the installation base top, and the outside of first splint and second splint is provided with drive assembly respectively, the below that the platform was placed to the work piece is provided with the bottom plate, is provided with rotary adjustment motor on the bottom plate, rotary adjustment motor's output shaft and the middle part fixed connection of platform were placed to the work piece.

The driving assembly comprises an upper connecting rod, a lower connecting rod, a driving block and a driving threaded rod, wherein the upper connecting rod, the lower connecting rod and the driving block are respectively provided with two connecting rods, one ends of the two upper connecting rods are respectively fixedly connected with the middle parts of the outer sides of the first clamping plate and the second clamping plate, and the driving block and the driving threaded rod are arranged in a containing cavity in the workpiece placing table.

One end of the upper connecting rod, which is far away from the first clamping plate or the second clamping plate, is connected with one end of the lower connecting rod through a connecting rod, the other end of the lower connecting rod penetrates through a shaft sleeve on the workpiece placing table to enter the accommodating cavity and is fixedly connected with the top end of a driving block on the same side, a threaded hole is formed in the bottom end of the driving block, and the driving block is in threaded fit with the driving threaded rod through the threaded hole.

The drive threaded rod is provided with positive screw thread and reverse screw thread, through positive screw thread and one of them drive piece screw thread cooperation, through reverse screw thread and another drive piece screw thread cooperation.

One end of the driving threaded rod is fixedly connected with an output shaft of the clamping driving motor, and the clamping driving motor is fixed on the inner wall of the storage cavity.

The drive threaded rod is arranged in parallel with the upper connecting rod and the lower connecting rod.

The middle part of the bottom plate is provided with an annular slide bar, the lower surface of the workpiece placing table is provided with an annular chute, and the annular slide bar is arranged in the annular chute and can rotate.

The beneficial effects are that: according to the utility model, the first clamping plate, the second clamping plate and the upper connecting rod are arranged above the workpiece placing table, the workpiece placing table is not provided with grooves, such as sliding grooves and sliding rails, which are easy to corrode and fall into welding slag or dust, and the rotating adjusting motor and the clamping driving motor of the control clamp are respectively hidden inside, so that the waterproof and welding slag preventing effects can be achieved, the cleaning is easy, the service life is long, and the first clamping plate and the second clamping plate are synchronously driven through the driving assembly, so that the working efficiency is high.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the mounting relationship of a workpiece placement stage to a base plate;

fig. 3 is a schematic view of the structure of the workpiece placement stage.

In the figure: the device comprises a mounting base 1, a first clamping plate 2, a second clamping plate 3, a workpiece placing table 4, a bottom plate 5, a rotary adjusting motor 6, an upper connecting rod 7, a lower connecting rod 8, a driving block 9, a driving threaded rod 10, a containing cavity 11, a welding machine 12, a positive thread 13, a negative thread 14, a clamping driving motor 15, an annular sliding bar 16 and an annular sliding groove 17.

Detailed Description

As shown in fig. 1-3: according to the utility model, a workpiece placing table 4 is arranged below a welding machine 12, a workpiece placed on the workpiece placing table 4 is clamped and fixed through a first clamping plate 2 and a second clamping plate 3, the first clamping plate 2, the second clamping plate 3 and an upper connecting rod 7 are arranged above the workpiece placing table 4 and are not in contact with the workpiece placing table 4, a clamping driving motor 15 is started in the driving process of the first clamping plate 2 and the second clamping plate 3, the clamping driving motor 15 drives a threaded rod to rotate, the threaded rod drives a driving block 9 to move in the opposite direction through a positive thread 13 and a reverse thread 14 which are opposite in direction, the driving block 9 drives the first clamping plate 2 and the second clamping plate 3 to move in the opposite direction through a lower connecting rod 8 and an upper connecting rod 7, the workpiece is placed between the first clamping plate 2 and the second clamping plate 3, the first clamping plate 2 and the second clamping plate 3 simultaneously move towards the workpiece to fix the workpiece, the first clamping plate 2 and the second clamping plate 3 reversely rotate after the workpiece is welded, and the first clamping plate 2 and the second clamping plate 3 simultaneously move towards the outer side of the workpiece to release the workpiece.

The lower part of the workpiece placement table 4 is provided with a bottom plate 5, the bottom plate 5 is provided with a rotary adjusting motor 6, and the rotary motor can drive the workpiece placement table 4 to rotate, so that the workpiece is driven to rotate, and the fixed position of the workpiece is adjusted.

Claims

1. The utility model provides an automatic special fixture of laser welding machine, a serial communication port, including installation base (1), clamping device and work piece place platform (4), clamping device includes first splint (2) and second splint (3), first splint (2) and second splint (3) set up on work piece place platform (4), work piece place platform (4) and place in installation base (1) top, the outside of first splint (2) and second splint (3) is provided with drive assembly respectively, drive assembly includes upper connecting rod (7), first splint (2), second splint (3) and upper connecting rod (7) set up in the top of work piece place platform (4) the below of work piece place platform (4) is provided with bottom plate (5), be provided with rotation adjustment motor (6) on bottom plate (5), rotation adjustment motor's (6) output shaft and the middle part fixed connection of work piece place platform (4);

the drive assembly includes connecting rod (7), lower connecting rod (8), drive piece (9) and drive threaded rod (10), goes up connecting rod (7) and lower connecting rod (8) and drive piece (9) and is provided with two respectively, and two go up connecting rod (7) one end respectively with the outside middle part fixed connection of first splint (2) and second splint (3), drive piece (9) and drive threaded rod (10) set up in holding chamber (11) of work piece placing table (4) inside.

2. The automatic laser welding machine special fixture according to claim 1, characterized in that one end of the upper connecting rod (7) far away from the first clamping plate (2) or the second clamping plate (3) is connected with one end of the lower connecting rod (8) through a connecting rod, the other end of the lower connecting rod (8) penetrates through a shaft sleeve on the workpiece placing table (4) to enter the accommodating cavity (11) and is fixedly connected with the top end of the driving block (9) on the same side, a threaded hole is arranged at the bottom end of the driving block (9), and the driving block (9) is in threaded fit with the driving threaded rod (10) through the threaded hole.

3. An automatic laser welder special fixture according to claim 2, characterized in that the driving threaded rod (10) is provided with a positive thread (13) and a negative thread (14).

4. A special fixture for an automatic laser welding machine according to claim 3, characterized in that one end of the driving threaded rod (10) is fixedly connected with the output shaft of the clamping driving motor (15), and the clamping driving motor (15) is fixed on the inner wall of the receiving cavity.

5. The special fixture for automatic laser welding machine according to claim 4, characterized in that the driving threaded rod (10) is arranged in parallel with the upper connecting rod (7) and the lower connecting rod (8).

6. The special fixture for the automatic laser welding machine according to claim 1, wherein an annular slide bar (16) is arranged in the middle of the bottom plate (5), an annular chute (17) is arranged on the lower surface of the workpiece placement table (4), and the annular slide bar (16) is arranged in the annular chute (17) and can rotate.