CN221582423U

CN221582423U - Laser welding positioning device

Info

Publication number: CN221582423U
Application number: CN202323471652.7U
Authority: CN
Inventors: 廖建平; 廖建军
Original assignee: Taiyi Laser Technology Co ltd
Current assignee: Taiyi Laser Technology Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-08-23
Anticipated expiration: 2033-12-20

Abstract

The utility model provides a laser welding positioning device, and belongs to the technical field of laser welding. The technical scheme includes that the device comprises a mounting plate and a workpiece, wherein the workpiece is arranged above the mounting plate, a first mounting hole is formed in the top of the mounting plate, a rotating assembly is arranged on the first mounting hole and comprises a rotating table, a rotating table is arranged above the first mounting hole, a positioning assembly is arranged at the top of the rotating table, and the rotating assembly is connected with the workpiece through the positioning assembly; by arranging the positioning assembly, workpieces with different specifications and sizes can be positioned, the problem that the application range of the traditional positioning device is smaller is solved, and the corresponding clamp is not required to be replaced by stopping the machine, so that the production efficiency is improved; and through the setting of rotating assembly, satisfied the different demands of different work pieces to laser welding angle, further enlarged application scope.

Description

Laser welding positioning device

Technical Field

The utility model belongs to the technical field of laser welding, and particularly relates to a laser welding positioning device.

Background

Laser welding, which is a laser-based heat treatment technique, has been widely used in various manufacturing industries; compared with the traditional welding method, the laser welding has the advantages of simple operation, narrow welding seam, high welding speed and the like. But at the same time, the requirement for workpiece positioning is high. Only by realizing high-precision positioning, the laser beam can be ensured to be precisely irradiated on the part to be welded, so that a high-quality welding seam is formed.

The positioning device for laser welding is provided by the Chinese patent utility model with the patent number 202223254578.9, and the positioning device is provided with a sliding rail, a sliding groove, an electromagnet block and a handle, and when in use, the workpiece is adsorbed by the electromagnet block, then the handle is rotated to rotate the workpiece, and the workpiece can be moved through the matching of the sliding rail and the sliding groove, so that the positioning device has a certain practical value. However, when the conventional positioning device is used for fixing workpieces with different specifications and sizes, the clamp needs to be correspondingly replaced, so that the production efficiency of the positioning device is low.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a laser welding positioning device, which aims to solve the technical problems that in the prior art, when workpieces with different specifications and sizes are fixed, a clamp needs to be correspondingly replaced, so that the production efficiency of the traditional positioning device is low.

The utility model discloses a purpose and an effect of a laser welding positioning device, which are achieved by the following specific technical means:

the utility model provides a laser welding positioner, is including mounting panel and work piece, the mounting panel top is provided with the work piece, first mounting hole has been seted up at the mounting panel top, be provided with rotating assembly on the first mounting hole, rotating assembly is including the revolving stage, first mounting hole top is provided with the revolving stage, the revolving stage top is provided with locating component, rotating assembly with the work piece passes through locating component and connects.

According to a preferred embodiment, the rotating assembly further comprises a first mounting seat, the bottom of the first mounting hole is provided with the first mounting seat, the first mounting seat is provided with a second mounting hole, and the bottom of the second mounting hole is fixedly connected with a rotating motor.

According to a preferred embodiment, the fixing seats are arranged on two sides of the first mounting seat, the fixing seats are fixedly connected with the bottom of the mounting plate through screws, the supporting seat is arranged at the top of the first mounting hole, and the first mounting groove is formed in the top of the supporting seat.

According to a preferred embodiment, a thrust bearing is clamped in the first mounting groove, the top of the thrust bearing is provided with the rotary table, a through hole is formed in the bottom of the first mounting groove, one end of the rotary shaft penetrates through the second mounting hole to be connected with the main shaft of the rotary motor, and the other end penetrates through the first mounting hole and the through hole to be connected with the rotary table.

According to a preferred embodiment, the positioning assembly comprises a telescopic cylinder, the top of the rotary table is fixedly connected with the telescopic cylinder, a groove is formed in the telescopic cylinder, and an electric telescopic rod is arranged in the groove.

According to a preferred embodiment, the top of the electric telescopic rod is connected with a second mounting seat, a second mounting groove is formed in the top of the second mounting seat, a positioning plate is arranged on the top of the second mounting groove, and the top of the positioning plate is in contact with the workpiece.

According to a preferred embodiment, the positioning assembly further comprises a vacuum generator, the vacuum generator is arranged in the second mounting groove, a plurality of groups of positioning holes are formed in the top of the positioning plate, positioning sucking discs are arranged in the plurality of groups of positioning holes, and the vacuum generator is connected with the plurality of groups of positioning sucking discs through pipelines.

Compared with the prior art, the utility model has the following beneficial effects:

1. Through the arrangement of the positioning component, when the device is used, workpieces with different sizes and specifications can be placed through the positioning plate; meanwhile, the positioning chuck is further provided, a workpiece can be stably adsorbed on the positioning plate through the vacuum generator, the problem that the application range of a traditional positioning device is small is solved, and the clamp is not required to be replaced by stopping the machine, so that the production efficiency is improved.

2. The rotating assembly is arranged, so that the workpiece can be positioned at multiple angles, the problem of single positioning angle in the traditional positioning method is solved, and the rotating assembly is internally provided with a rotating motor and can drive the rotating platform to realize accurate angle positioning, so that the positioning efficiency and accuracy are improved; and through the setting of flexible section of thick bamboo and electric telescopic handle, realized the location of work piece in three-dimensional space, satisfied the different demands of different work pieces to laser welding angle, further enlarged application scope.

Drawings

FIG. 1 is a schematic view of a laser welding positioning device according to the present utility model;

FIG. 2 is an exploded view of a laser welding positioning device according to the present utility model;

FIG. 3 is a schematic view of a structure of a laser welding positioning device after a rotary component is disassembled;

FIG. 4 is a schematic view of an assembled positioning assembly of a laser welding positioning device according to the present utility model;

fig. 5 is a schematic diagram of the disassembled structure of fig. 4.

In the figure, the correspondence between the component names and the drawing numbers is:

11. A mounting plate; 12. a workpiece; 13. a first mounting hole; 21. a rotary table; 22. a first mount; 23. a second mounting hole; 24. a rotating electric machine; 25. a fixing seat; 26. a support base; 27. a first mounting groove; 28. a thrust bearing; 29. a rotation shaft; 31. a telescopic cylinder; 32. an electric telescopic rod; 33. a second mounting base; 34. a second mounting groove; 35. a positioning plate; 36. a vacuum generator; 37. positioning holes; 38. positioning the suction cup.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

Examples:

As shown in fig. 1 to 5:

The utility model provides a laser welding positioning device, which comprises a mounting plate 11 and a workpiece 12 to be positioned, wherein the mounting plate 11 is used as a base, the bottom surface of the mounting plate 11 is fixedly arranged on a workbench surface, the workpiece 12 to be positioned is positioned above the mounting plate 11, in order to realize the rotary positioning of the workpiece 12, a first mounting hole 13 is formed in the top surface of the mounting plate 11, a rotary assembly is arranged in the first mounting hole 13, the rotary assembly comprises a rotary table 21, and the rotary table 21 is arranged above the first mounting hole 13 and can perform rotary motion relative to the mounting plate 11; meanwhile, a positioning component is further arranged on the top surface of the rotary table 21, and the workpiece 12 is fixed on the surface of the positioning component, so that the workpiece 12 can be driven to be positioned at multiple angles along with the rotation of the rotary table 21 relative to the mounting plate 11, and the workpiece 12 can be mounted on the mounting plate 11 and can be positioned and adjusted at any angle through the rotating component.

Referring to fig. 2 and 3, in addition to the rotary table 21, the rotary assembly further includes a first mounting seat 22, where the first mounting seat 22 is mounted at the bottom of the first mounting hole 13 to fix the rotary motor 24, and meanwhile, a second mounting hole 23 is formed at the center of the first mounting seat 22, and the bottom of the second mounting hole 23 is connected to the rotary motor 24 through a screw, so that the rotary motor 24 can generate torque to provide driving force for the rotary assembly.

Referring to fig. 2 and 3, in order to more firmly mount the first mount 22 on the mounting plate 11, two sides of the first mount 22 are respectively provided with a fixing seat 25, and the fixing seats 25 are respectively and fixedly connected with the bottom of the mounting plate 11 through screws, so that the first mount 22 is fixedly supported from two sides; meanwhile, a supporting seat 26 is also arranged at the top of the first mounting hole 13, the supporting seat 26 is fixed by using the first mounting hole 13 formed in the mounting plate 11, a circular first mounting groove 27 is formed in the middle of the supporting seat 26, and the inner diameter of the first mounting groove 27 is suitable for the bottom of the rotary table 21.

Referring to fig. 3, a thrust bearing 28 is disposed in the first mounting groove 27 to realize rotation support of the rotary table 21, the thrust bearing 28 is clamped at the bottom of the first mounting groove 27, and the rotary table 21 is directly disposed above the thrust bearing 28, so that the rotary table 21 can rotate under the support of the thrust bearing 28; in order to allow the rotating shaft 29 to penetrate and mount, a through hole is formed in the bottom of the first mounting groove 27 at a position opposite to the thrust bearing 28; one end of the rotation shaft 29 is connected to a main shaft of the rotation motor 24, so that the rotation motor 24 can drive the rotation shaft 29 to rotate; the other end of the rotating shaft 29 passes through the first mounting hole 13 and the through hole and is directly connected with the rotating table 21 mounted on the top of the thrust bearing 28; with this structural arrangement, the rotary motor 24 can transmit torque through the rotary shaft 29 to drive the rotary table 21 mounted on the thrust bearing 28 for positioning adjustment of the rotary motion.

Referring to fig. 2, 4 and 5, the positioning assembly includes a telescopic cylinder 31 and an electric telescopic rod 32, wherein the telescopic cylinder 31 is fixed on the top of the rotary table 21, a groove is formed in the top surface of the telescopic cylinder 31, and the electric telescopic rod 32 is installed in the groove and can perform telescopic movement along the groove direction; the positioning of the workpiece 12 in the three-dimensional space is realized, and the requirements of the workpieces 12 with different specifications on the laser welding angles are met; the top of the electric telescopic rod 32 is fixed with a second mounting seat 33, an opening is formed in the top of the second mounting seat 33, a second mounting groove 34 is formed in the top of the second mounting groove 34, and a positioning plate 35 is arranged on the top of the second mounting groove 34, and the positioning plate 35 is sized and shaped to accurately abut against and contact the surface of the workpiece 12 to be positioned.

Referring to fig. 4 and 5, the positioning assembly further includes a vacuum generator 36, the vacuum generator 36 is disposed in the inner space of the second mounting groove 34, meanwhile, a plurality of positioning holes 37 are formed on the top surface of the positioning plate 35, and a positioning suction cup 38 is embedded in each positioning hole 37; the vacuum generator 36 is connected with each positioning sucker 38 through a built-in pipeline network, when the vacuum generator 36 operates, vacuum attraction force can be generated inside the positioning suckers 38, and the positioning plate 35 can be firmly adsorbed on the workpiece 12 to be positioned under the vacuum action through the positioning suckers 38 in the plurality of positioning holes 37.

Specific use and action of the embodiment: when the device is used, the workpiece 12 is placed on the positioning plate 35, so that a plurality of groups of positioning suckers 38 are adsorbed on the surface of the workpiece 12 to position the workpiece 12; starting the vacuum generator 36, wherein the vacuum generator 36 is connected with a plurality of groups of positioning suckers 38 through an internal pipeline, so that the plurality of groups of positioning suckers 38 can carry out vacuum adsorption on the workpiece 12, and the positioning effect is enhanced; and, solved traditional positioner when fixed different specification size work piece 12, need change the problem of corresponding anchor clamps, improved application scope, make it when welding processing, need not to shut down and change anchor clamps, improved production efficiency.

By setting the rotating assembly and starting the rotating motor 24, the rotating motor 24 drives the rotary table 21 and the positioning plate 35 through the rotating shaft 29, so that the workpiece 12 on the positioning plate 35 rotates, the problem of single positioning angle of the traditional positioning device is solved, and the positioning efficiency is improved; the workpiece 12 can be jacked up or lowered by the arrangement of the electric telescopic rod 32, so that the workpiece 12 is positioned in a three-dimensional space; the rotating assembly and the electric telescopic rod 32 meet different requirements of different workpieces 12 on laser welding angles, and the application range is further expanded.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a laser welding positioner, includes mounting panel (11) and work piece (12), its characterized in that: the novel rotary workpiece machining device is characterized in that the workpiece (12) is arranged above the mounting plate (11), a first mounting hole (13) is formed in the top of the mounting plate (11), a rotary assembly is arranged on the first mounting hole (13), the rotary assembly comprises a rotary table (21), the rotary table (21) is arranged above the first mounting hole (13), a positioning assembly is arranged at the top of the rotary table (21), and the rotary assembly is connected with the workpiece (12) through the positioning assembly.

2. A laser welding positioning apparatus as defined in claim 1, wherein: the rotary assembly further comprises a first mounting seat (22), the bottom of the first mounting hole (13) is provided with the first mounting seat (22), the first mounting seat (22) is provided with a second mounting hole (23), and the bottom of the second mounting hole (23) is fixedly connected with a rotary motor (24).

3. A laser welding positioning device as defined in claim 2, wherein: the mounting device comprises a mounting plate (11), wherein a first mounting seat (22) is arranged on two sides of the mounting plate, fixing seats (25) are respectively arranged on two sides of the first mounting seat, the fixing seats (25) are fixedly connected with the bottom of the mounting plate (11) through screws, supporting seats (26) are arranged at the tops of the first mounting holes (13), and first mounting grooves (27) are formed in the tops of the supporting seats (26).

4. A laser welding positioning device as defined in claim 3, wherein: the novel rotary table is characterized in that a thrust bearing (28) is arranged in the first mounting groove (27) in a clamped mode, the top of the thrust bearing (28) is provided with the rotary table (21), a through hole is formed in the bottom of the first mounting groove (27), one end of a rotary shaft (29) penetrates through the second mounting hole (23) to be connected with a main shaft of the rotary motor (24), and the other end of the rotary shaft penetrates through the first mounting hole (13) and the through hole to be connected with the rotary table (21).

5. A laser welding positioning apparatus as defined in claim 1, wherein: the positioning assembly comprises a telescopic cylinder (31), the top of the rotary table (21) is fixedly connected with the telescopic cylinder (31), a groove is formed in the telescopic cylinder (31), and an electric telescopic rod (32) is arranged in the groove.

6. A laser welding positioning apparatus as defined in claim 5, wherein: the top of the electric telescopic rod (32) is connected with a second mounting seat (33), a second mounting groove (34) is formed in the top of the second mounting seat (33), a positioning plate (35) is arranged at the top of the second mounting groove (34), and the top of the positioning plate (35) is in contact with the workpiece (12).

7. A laser welding positioning apparatus as defined in claim 6, wherein: the positioning assembly further comprises a vacuum generator (36), the vacuum generator (36) is arranged in the second mounting groove (34), a plurality of groups of positioning holes (37) are formed in the top of the positioning plate (35), a plurality of groups of positioning sucking discs (38) are arranged in the positioning holes (37), and the vacuum generator (36) is connected with the plurality of groups of positioning sucking discs (38) through pipelines.