CN215846332U

CN215846332U - Fixing device capable of achieving laser welding continuously

Info

Publication number: CN215846332U
Application number: CN202121891193.6U
Authority: CN
Inventors: 李琰
Original assignee: Shanghai Zhenge Metal Material Co ltd
Current assignee: Shanghai Zhenge Metal Material Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-02-18
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a fixing device capable of continuously performing laser welding, which comprises an operating platform, wherein the operating platform is fixedly arranged at the upper end of a base, a first motor is fixedly arranged at the front side of the left end of the operating platform, a first bidirectional threaded shaft is arranged at the front side in the operating platform, two first sliding seats are movably arranged at the left side and the right side of the operating platform, the middle of each first sliding seat is movably connected with the first bidirectional threaded shaft, a second sliding seat is fixedly arranged at the rear side of the operating platform, a unidirectional threaded shaft is arranged at the rear side in the operating platform, a first hydraulic cylinder is fixedly arranged at the upper end of the second sliding seat, a lifting column is arranged at the upper side of the first hydraulic cylinder, and a lifting platform is fixedly arranged at the upper end of the lifting column. The fixing device capable of continuously performing laser welding can automatically rotate the workpiece after fixing the workpiece, so that the welding position does not need to be changed in a pause mode, welding can be continuously performed, and a laser welding gun can be automatically moved, so that welding can be automatically performed.

Description

Fixing device capable of achieving laser welding continuously

Technical Field

The utility model relates to the technical field of laser welding, in particular to a fixing device capable of continuously conducting laser welding.

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 20 th century and the 70 th century are 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, the surface heat is diffused inwards through heat conduction, and the workpiece is melted to form a specific molten pool by controlling parameters such as the width, the energy, the peak power, the repetition frequency and the like of laser pulses. Due to the unique advantages, the welding fixture is successfully applied to the precise welding of micro and small parts, and the welding can be carried out only after a workpiece is fixed during welding.

The fixing device convenient for welding the welding materials, which is disclosed as CN213438022U, has a simple structure and is convenient to manufacture, can be used for fixing the welding materials with two fracture surfaces and then welding the welding materials, is convenient and quick, reduces the welding difficulty of operators, accelerates the working process, but has certain defects;

1. most of the existing laser welding fixing devices are manually moved to weld a laser welding gun, so that manpower is wasted.

2. Most of the existing laser welding fixing devices are only used for simply fixing workpieces, the workpieces cannot rotate after being fixed, and a circle of welding is often required to be welded around the workpieces in the welding process, so that the workpieces are required to rotate during welding, and the welding positions are required to be changed after stopping during welding.

Aiming at the problems, innovative design is urgently needed on the basis of the original laser welding fixing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fixing device capable of continuously performing laser welding, and aims to solve the problems that most of the conventional laser welding fixing devices in the background art are manually moved to weld by a laser welding gun, so that manpower is wasted, most of the conventional laser welding fixing devices are simply used for fixing workpieces, the workpieces cannot rotate after being fixed, and the workpieces are always welded for a circle around the workpieces in the welding process, so that the workpieces are required to rotate around the workpieces during welding, and the welding position needs to be changed after being stopped during welding.

In order to achieve the purpose, the utility model provides the following technical scheme: a laser welding sustainable fixture comprising:

the operating platform is fixedly arranged at the upper end of the base, a first motor is fixedly arranged on the front side of the left end of the operating platform, a first bidirectional threaded shaft is arranged on the front side in the operating platform, the left side of the first bidirectional threaded shaft penetrates through the operating platform to be connected with the first motor, two first sliding seats are movably arranged on the left side and the right side of the operating platform, the middle of each first sliding seat is movably connected with the first bidirectional threaded shaft, the two first sliding seats form a mutual sliding structure through the first bidirectional threaded shaft, and a fourth motor is fixedly arranged on the rear side of the left end of the operating platform;

the second slide, its fixed mounting is in the rear side of operation panel, just one-way threaded shaft is installed to the inside rear side of operation panel to one-way threaded shaft left side is passed the operation panel and is connected with the fourth motor, the second slide passes through one-way threaded shaft and operation panel and forms sliding structure, second slide upper end fixed mounting has first pneumatic cylinder, and first pneumatic cylinder upside installs the lift post to lift post upper end fixed mounting has the elevating platform.

Preferably, the first carriage is further provided with:

the pillar, its fixed mounting is in the upper end of first slide, just pillar upper end fixed mounting has the frame to the inside fixed mounting of frame has the second motor.

Preferably, the second motor is further provided with:

the pivot, its left side of installing at the second motor, just the pivot left end passes frame fixed mounting has the slip storehouse to the slip storehouse forms rotating-structure through pivot and frame.

Preferably, the sliding cabin is further provided with:

the third motor is fixedly arranged at the upper end of the sliding bin, a second bidirectional threaded shaft is arranged on the inner side of the sliding bin, and the second bidirectional threaded shaft penetrates through the sliding bin to be connected with the third motor;

the sliding bin is internally and movably provided with two clamping blocks in an up-down symmetrical mode, the middle of each clamping block is movably connected with a second bidirectional threaded shaft, and the two clamping blocks form a mutual sliding structure through the second bidirectional threaded shafts.

Preferably, the lifting platform is further provided with:

the second hydraulic cylinder is fixedly arranged in the middle of the lifting platform, the lifting platform and the first hydraulic cylinder form a lifting structure through a lifting column, and a telescopic rod is arranged on the front side of the second hydraulic cylinder;

the front end of the telescopic rod is fixedly provided with a laser welding gun, and the laser welding gun forms a sliding structure with the second hydraulic cylinder through the telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that: the fixing device capable of continuously performing laser welding can automatically rotate the workpiece after fixing the workpiece, so that the welding position does not need to be changed in a pause mode, welding can be continuously performed, and a laser welding gun can be automatically moved, so that welding can be automatically performed.

1. Two first slides form mutual sliding structure through first two-way threaded shaft, pillar fixed mounting is in the upper end of first slide, pillar upper end fixed mounting has the frame, the sliding bin forms rotating-structure through pivot and frame, sliding bin inboard longitudinal symmetry movable mounting has two clamp splices, two clamp splices form mutual sliding structure through second two-way threaded shaft, slide respectively and clip two work pieces through two sets of clamp splices, first two-way threaded shaft rotates and makes two first slides slide each other, thereby make two work pieces remove the laminating together, in the welded time, can drive the work piece through the pivot and rotate, thereby make and need not to pause when the welded and get off and change welding position, can continuously weld.

2. The second slide passes through one-way threaded shaft and operation panel formation sliding structure, second slide upper end fixed mounting has first pneumatic cylinder, the elevating platform passes through the lift post and forms elevation structure with first pneumatic cylinder, second pneumatic cylinder fixed mounting is in the centre of elevating platform, laser welder passes through the telescopic link and forms sliding structure with the second pneumatic cylinder, laser welder can remove about through the second slide, laser welder can carry out the oscilaltion through the lift post, laser welder can slide around passing through the telescopic link, make laser welder automatically carry out about the back-and-forth movement, thereby can carry out automatic weld.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cross-sectional structural view of a first carriage according to the present invention;

FIG. 3 is a schematic side view of the sliding chamber of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is a front cross-sectional structural view of the unidirectional threaded shaft of the present invention.

In the figure: 1. a base; 2. an operation table; 3. a first motor; 4. a first bidirectional threaded shaft; 5. a first slider; 6. a pillar; 7. a machine base; 8. a second motor; 9. a rotating shaft; 10. a sliding bin; 11. a third motor; 12. a second bidirectional threaded shaft; 13. a clamping block; 14. a fourth motor; 15. a one-way threaded shaft; 16. a second slide carriage; 17. a first hydraulic cylinder; 18. a lifting column; 19. a lifting platform; 20. a second hydraulic cylinder; 21. a telescopic rod; 22. and (4) laser welding gun.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a laser welding sustainable fixture comprising: the device comprises a base 1, an operation table 2, a first motor 3, a first bidirectional threaded shaft 4, a first sliding seat 5, a support 6, a machine base 7, a second motor 8, a rotating shaft 9, a sliding bin 10, a third motor 11, a second bidirectional threaded shaft 12, a clamping block 13, a fourth motor 14, a unidirectional threaded shaft 15, a second sliding seat 16, a first hydraulic cylinder 17, a lifting column 18, a lifting table 19, a second hydraulic cylinder 20, a telescopic rod 21 and a laser welding gun 22;

referring to fig. 1, 2 and 3, an operation table 2 is fixedly installed at the upper end of a base 1, a first motor 3 is fixedly installed at the front side of the left end of the operation table 2, a first bidirectional threaded shaft 4 is installed at the front side inside the operation table 2, the left side of the first bidirectional threaded shaft 4 penetrates through the operation table 2 to be connected with the first motor 3, two first sliding seats 5 are movably installed at the left and right sides of the operation table 2, the first bidirectional threaded shaft 4 is movably connected to the middle of the first sliding seat 5, the two first sliding seats 5 form a mutual sliding structure through the first bidirectional threaded shaft 4, a fourth motor 14 is fixedly installed at the rear side of the left end of the operation table 2, a support 6 is fixedly installed at the upper end of the first sliding seat 5, a base 7 is fixedly installed at the upper end of the support 6, a second motor 8 is fixedly installed inside the base 7, a rotating shaft 9 is installed at the left side of the second motor 8, and a sliding bin 10 is fixedly installed at the left end of the rotating shaft 9 penetrating through the base 7, a sliding bin 10 and a machine base 7 form a rotating structure through a rotating shaft 9, a third motor 11 is fixedly arranged at the upper end of the sliding bin 10, a second bidirectional threaded shaft 12 is arranged on the inner side of the sliding bin 10, the second bidirectional threaded shaft 12 penetrates through the sliding bin 10 to be connected with the third motor 11, two clamping blocks 13 are symmetrically and movably arranged on the inner side of the sliding bin 10 from top to bottom, the middle of each clamping block 13 is movably connected with the second bidirectional threaded shaft 12, the two clamping blocks 13 form a mutual sliding structure through the second bidirectional threaded shaft 12, two workpieces are respectively placed between the two clamping blocks 13, the third motor 11 is started, the third motor 11 drives the second bidirectional threaded shaft 12 to rotate, the two clamping blocks 13 slide mutually to clamp the workpieces, then the first motor 3 is started, the first bidirectional threaded shaft 4 is driven to rotate, the first bidirectional threaded shaft 4 enables the two first sliding seats 5 to slide mutually, so that the two workpieces are moved and attached together and then welded, in the welding process, the second motor 8 is started, the second motor 8 drives the rotating shaft 9 to rotate, and the rotating shaft 9 rotates to enable the sliding bin 10 to rotate, so that the workpieces rotate;

referring to fig. 4 and 5, a second slide 16 is fixedly installed at the rear side of the operation table 2, a one-way threaded shaft 15 is installed at the rear side inside the operation table 2, the left side of the one-way threaded shaft 15 passes through the operation table 2 and is connected with a fourth motor 14, the second slide 16 forms a sliding structure with the operation table 2 through the one-way threaded shaft 15, a first hydraulic cylinder 17 is fixedly installed at the upper end of the second slide 16, a lifting column 18 is installed at the upper side of the first hydraulic cylinder 17, a lifting platform 19 is fixedly installed at the upper end of the lifting column 18, a second hydraulic cylinder 20 is fixedly installed in the middle of the lifting platform 19, the lifting platform 19 forms a lifting structure with the first hydraulic cylinder 17 through the lifting column 18, a telescopic rod 21 is installed at the front side of the second hydraulic cylinder 20, a laser welding gun 22 is fixedly installed at the front end of the telescopic rod 21, and the laser welding gun 22 forms a sliding structure with the second hydraulic cylinder 20 through the telescopic rod 21, during welding, the fourth motor 14 is started, the fourth motor 14 drives the one-way threaded shaft 15 to rotate, the one-way threaded shaft 15 rotates to enable the second sliding seat 16 to slide left and right, so that the laser welding gun 22 is driven to move left and right, meanwhile, the lifting platform 19 lifts up and down through the lifting column 18, the laser welding gun 22 moves up and down, meanwhile, the laser welding gun 22 moves back and forth through the telescopic rod 21, and the laser welding gun 22 automatically moves back and forth up and down, left and right, and moves back and forth to weld workpieces.

The working principle is as follows: when the device is used, firstly, according to the structure shown in the figures 1-3, two workpieces are respectively placed between two clamping blocks 13, a third motor 11 is started, the third motor 11 drives a second bidirectional threaded shaft 12 to rotate, the two clamping blocks 13 slide mutually to clamp the workpieces, then a first motor 3 is started, the first motor 3 drives a first bidirectional threaded shaft 4 to rotate, the first bidirectional threaded shaft 4 rotates to enable two first sliding seats 5 to slide mutually, so that the two workpieces are moved and attached together, welding is carried out, in the welding process, a second motor 8 is started, the second motor 8 drives a rotating shaft 9 to rotate, the rotating shaft 9 rotates to enable a sliding bin 10 to rotate, and therefore the workpieces rotate;

according to the fig. 4-5, during welding, the fourth motor 14 is started, the fourth motor 14 drives the one-way threaded shaft 15 to rotate, the one-way threaded shaft 15 rotates to enable the second sliding seat 16 to slide left and right, so that the laser welding gun 22 is driven to move left and right, the lifting platform 19 is lifted up and down through the lifting column 18 to enable the laser welding gun 22 to move up and down, meanwhile, the laser welding gun 22 moves back and forth through the telescopic rod 21, and the laser welding gun 22 automatically moves back and forth up and down, left and right, and moves back and forth to weld workpieces.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laser welding sustainable fixing device, comprising:

the operating platform (2) is fixedly installed at the upper end of the base (1), a first motor (3) is fixedly installed on the front side of the left end of the operating platform (2), a first bidirectional threaded shaft (4) is installed on the front side inside the operating platform (2), the left side of the first bidirectional threaded shaft (4) penetrates through the operating platform (2) to be connected with the first motor (3), two first sliding seats (5) are movably installed on the left side and the right side of the operating platform (2), the middle of each first sliding seat (5) is movably connected with the first bidirectional threaded shaft (4), the two first sliding seats (5) form a mutual sliding structure through the first bidirectional threaded shafts (4), and a fourth motor (14) is fixedly installed on the rear side of the left end of the operating platform (2);

second slide (16), its fixed mounting is in the rear side of operation panel (2), just one-way threaded shaft (15) are installed to the inside rear side of operation panel (2) to one-way threaded shaft (15) left side is passed operation panel (2) and is connected with fourth motor (14), second slide (16) form sliding construction through one-way threaded shaft (15) and operation panel (2), second slide (16) upper end fixed mounting has first pneumatic cylinder (17), and first pneumatic cylinder (17) upside installs lift post (18) to lift post (18) upper end fixed mounting has elevating platform (19).

2. A fixing device for sustainable laser welding according to claim 1, wherein the first carriage (5) is further provided with:

pillar (6), its fixed mounting is in the upper end of first slide (5), just pillar (6) upper end fixed mounting has frame (7) to frame (7) inside fixed mounting has second motor (8).

3. A fixing device capable of sustaining laser welding according to claim 2, characterized in that the second motor (8) is further provided with:

the rotating shaft (9) is installed on the left side of the second motor (8), the left end of the rotating shaft (9) penetrates through the base (7) and is fixedly provided with the sliding bin (10), and the sliding bin (10) forms a rotating structure with the base (7) through the rotating shaft (9).

4. A laser welding sustainable fixture according to claim 3, wherein the sliding bin (10) is further provided with:

the third motor (11) is fixedly arranged at the upper end of the sliding bin (10), a second bidirectional threaded shaft (12) is arranged on the inner side of the sliding bin (10), and the second bidirectional threaded shaft (12) penetrates through the sliding bin (10) to be connected with the third motor (11);

two clamping blocks (13) are movably mounted on the inner side of the sliding bin (10) in an up-down symmetrical mode, a second bidirectional threaded shaft (12) is movably connected to the middle of each clamping block (13), and the two clamping blocks (13) form a mutual sliding structure through the second bidirectional threaded shaft (12).

5. A fixing device capable of sustaining laser welding according to claim 1, characterized in that the lifting table (19) is further provided with:

the second hydraulic cylinder (20) is fixedly arranged in the middle of the lifting platform (19), the lifting platform (19) and the first hydraulic cylinder (17) form a lifting structure through a lifting column (18), and a telescopic rod (21) is arranged on the front side of the second hydraulic cylinder (20);

the front end of the telescopic rod (21) is fixedly provided with a laser welding gun (22), and the laser welding gun (22) forms a sliding structure with the second hydraulic cylinder (20) through the telescopic rod (21).