CN216758631U

CN216758631U - Laser welding is with rotatory precision jig that shifts

Info

Publication number: CN216758631U
Application number: CN202122902227.3U
Authority: CN
Inventors: 华建民; 杨和逸; 潘济堂; 李华荣
Original assignee: Nanjing Jicui Laser Intelligent Manufacturing Co ltd
Current assignee: Nanjing Jicui Laser Intelligent Manufacturing Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-17
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a deflection rotary precision clamp for laser welding, which comprises a workbench, wherein the top of the workbench is symmetrically provided with first fixing plates, and the utility model has the beneficial effects that: the utility model has novel structure, simple operation, easy operation, compact structure and stronger practicability, compared with the traditional device, the angle adjustment of the rotating platform can be carried out by arranging the first fixed plate, the rotating rod and the half gear, and each welding part of a workpiece to be welded can be welded when laser welding is carried out, thereby improving the welding efficiency and the welding effect; the second motor can be arranged to perform another angle adjustment when the angle of the rotating platform is adjusted; through being provided with third motor, lead screw, second gear, screw block, first rack block, second fixed plate, first T type pole, sliding plate and first spring, can carry out the centre gripping to the not welding workpiece of equidimension, provide convenience for actual welding operation.

Description

Laser welding is with rotatory precision jig that shifts

Technical Field

The utility model relates to the technical field of laser welding, in particular to a deflection rotating precision clamp for laser welding.

Background

In the production process, welding processing is one of the most common processing modes, and laser welding has the advantages of high welding speed, small heat affected zone, good welding quality, no deformation of workpieces, no need of subsequent polishing and the like, and is widely applied to the fields of 3C electronics, automobiles, ships, rail transit, energy chemical industry, light industry, medical treatment, scientific research and the like. The laser welding object is mainly special welding of small-batch and various types according to different use requirements. The quality of laser welding quality and the speed of welding speed are related to the laser welding technological parameters and the applicability of the laser welding fixture.

Most of common laser welding fixtures are special, and only static rigid clamping can be performed on a certain workpiece. When replacing a welding workpiece, the corresponding clamp must be replaced. The replacement and debugging period of the clamp is long, the workload is large, and the shutdown loss of a factory is large. The method is not particularly suitable for the welding operation of the complex three-dimensional welding seam. The rigid clamping of the clamp has the possibility of causing clamping deformation to the welding part and influencing the product quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a deflection rotary precision clamp for laser welding, which solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a deflection rotary precision clamp for laser welding comprises a workbench, wherein first fixing plates are symmetrically arranged at the top of the workbench, a rotating rod is rotatably connected between the two first fixing plates, a half gear is arranged on the outer side of the rotating rod, a second motor is arranged in the half gear, a rotary platform is arranged at the output end of the second motor, a third motor is arranged on the inner wall of the rotary platform, a lead screw is arranged at the output end of the third motor, a second gear is arranged on the outer side of the lead screw, threaded blocks are arranged on the outer side of the lead screw and positioned on two sides of the second gear, a first rack block is meshed and connected with the top of the second gear, a second rack block is meshed and connected with the bottom of the second gear, second fixing plates are arranged on the threaded blocks, the first rack block and the top with the second rack block, and a first T-shaped rod is symmetrically and slidably connected with the inside of the second fixing plate, and one side of each of the two first T-shaped rods is provided with a sliding plate, and a first spring is sleeved outside the first T-shaped rods and between the first T-shaped rods and the second fixing plate.

As a preferred embodiment of the present invention: the bottom of workstation is equipped with the fixed block, the bottom of fixed block is equipped with first motor, the output of first motor is equipped with first gear.

As a preferred embodiment of the present invention: and angle lines are arranged on one side of the half gear at equal intervals.

As a preferred embodiment of the present invention: the first fixing plate is arranged on the inner side of the first T-shaped rod, the first T-shaped rod is slidably connected between the first T-shaped rod and the second fixing plate, a clamping plate is arranged on one side of the first T-shaped rod, and a first spring is sleeved on the outer side of the first T-shaped rod and between the clamping plate and the sliding plate.

As a preferred embodiment of the present invention: one side of workstation is equipped with the controller, the controller all with first motor, second motor and third motor electric connection.

The beneficial effects of the utility model are: the utility model has novel structure, simple operation, easy operation, compact structure and stronger practicability, compared with the traditional device, the angle adjustment of the rotating platform can be carried out by arranging the first fixed plate, the rotating rod and the half gear, and each welding part of a workpiece to be welded can be welded when laser welding is carried out, thereby improving the welding efficiency and the welding effect; the second motor can be arranged to perform another angle adjustment when the rotary platform is subjected to angle adjustment; through being provided with third motor, lead screw, second gear, screw block, first rack block, second fixed plate, first T type pole, sliding plate and first spring, can carry out the centre gripping to the not welding workpiece of equidimension, provide convenience for actual welding operation.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

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

FIG. 4 is a schematic view of the internal structure of the rotary platform of the present invention;

fig. 5 is an enlarged view of the utility model at a.

In the figure: 1. a work table; 2. a controller; 3. a first motor; 4. a first gear; 5. a first fixing plate; 6. rotating the rod; 7. a half gear; 8. a second motor; 9. rotating the platform; 10. a third motor; 11. A screw rod; 12. a second gear; 13. a first rack block; 14. a second rack block; 15. a thread block; 16. A second fixing plate; 17. a first T-bar; 18. a first spring; 19. a second T-bar; 20. a clamping plate; 21. a second spring; 22. a sliding plate; 23. an angle line.

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 deflection rotation precision clamp for laser welding comprises a workbench 1, wherein first fixing plates 5 are symmetrically arranged at the top of the workbench 1, a rotating rod 6 is rotatably connected between the two first fixing plates 5, a half gear 7 is arranged on the outer side of the rotating rod 6, and a second motor 8 is arranged inside the half gear 7, and is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law; the output end of the second motor 8 is provided with a rotating platform 9, and the inner wall of the rotating platform 9 is provided with a third motor 10, which is an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction; the output end of the third motor 10 is provided with a screw rod 11, which is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion; a second gear 12 is arranged on the outer side of the screw rod 11, threaded blocks 15 are arranged on the outer side of the screw rod 11 and positioned on two sides of the second gear 12, a first rack block 13 is connected to the top of the second gear 12 in a meshed manner, a second rack block 14 is connected to the bottom of the second gear 12 in a meshed manner, second fixing plates 16 are arranged on the threaded blocks 15, the first rack block 13 and the top with the second rack block 14, first T-shaped rods 17 are symmetrically and slidably connected to the inside of the second fixing plates 16, a sliding plate 22 is arranged on one side of each of the two first T-shaped rods 17, and a first spring 18 is sleeved on the outer side of each first T-shaped rod 17 and positioned between the first T-shaped rod 17 and the second fixing plate 16 and is a mechanical part which works by utilizing elasticity; by arranging the first fixing plate 5, the rotating rod 6 and the half gear 7, the angle of the rotating platform 9 can be adjusted, and all parts of a workpiece can be welded during laser welding, so that the welding efficiency and the welding effect are improved; the second motor 8 is arranged to perform another angle adjustment when the rotary platform 9 is adjusted in angle; through being provided with third motor 10, lead screw 11, second gear 12, screw block 15, first rack block 13, second rack block 14, second fixed plate 16, first T type pole 17, sliding plate 22 and first spring 18, can carry out the centre gripping to the work piece of equidimension not, provide convenience for the needs of actual work.

A fixed block is arranged at the bottom of the workbench 1, a first motor 3 is arranged at the bottom of the fixed block, and a first gear 4 is arranged at the output end of the first motor 3 and can drive a half gear 7 to perform angular rotation adjustment; an angle line 23 is arranged on one side of the half gear 7 at equal intervals, so that the rotating angle of the half gear 7 can be observed; a second T-shaped rod 19 is slidably connected between the two first T-shaped rods 17 inside the second fixed plate 16, a clamping plate 20 is arranged on one side of the second T-shaped rod 19, and a second spring 21 is sleeved between the clamping plate 20 and the sliding plate 22 on the outer side of the second T-shaped rod 19, so that workpieces with different sizes can be elastically clamped, and clamping deformation of the workpieces is avoided; one side of the workbench 1 is provided with a controller 2, and the controller 2 is electrically connected with a first motor 3, a second motor 8 and a third motor 10, so that the whole operation of the utility model can be controlled.

Specifically, when the welding fixture is used, the welding fixture is electrified, then a welding workpiece is placed on the rotary platform 9, the operation controller 2 controls the third motor 10 to rotate the screw rod 11, the screw rod 11 drives the threaded block 15, the screw rod 11 drives the second gear 12, the second gear 12 drives the first rack block 13 and the second rack block 14, the threaded block 15, the first rack block 13 and the second rack block 14 drive the second fixing plate 16 to clamp the workpiece, when the clamping plate 20 clamps the workpiece, the first spring 18 and the second spring 21 are compressed and exert clamping acting force on the workpiece, when workpieces with different sizes need to be replaced, the fixed clamping can be realized through the first spring 18 and the second spring 21, when welding is performed, the second motor 8 is controlled to rotate the rotary platform 9 to perform multi-directional welding, when the angle of the rotary platform 9 needs to be adjusted, the first motor 3 is controlled to drive the first gear 4, the first gear 4 drives the half gear 7, and the adjusting angle of the rotary platform 9 can be known in time by observing the angle line 23 on the half gear 7.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a laser welding is with rotatory precision clamp that shifts, includes workstation (1), its characterized in that, the top symmetry of workstation (1) is equipped with first fixed plate (5), two rotate between first fixed plate (5) and be connected with dwang (6), the outside of dwang (6) is equipped with half gear (7), the inside of half gear (7) is equipped with second motor (8), the output of second motor (8) is equipped with rotary platform (9), the inner wall of rotary platform (9) is equipped with third motor (10), the output of third motor (10) is equipped with lead screw (11), the outside of lead screw (11) is equipped with second gear (12), the outside of lead screw (11) and the both sides that are located second gear (12) are equipped with thread block (15), the top meshing of second gear (12) is connected with first rack block (13), the bottom meshing of second gear (12) is connected with second rack block (14), the top that screw block (15), first rack block (13) and have second rack block (14) all is equipped with second fixed plate (16), the inside symmetry sliding connection of second fixed plate (16) has first T type pole (17), two one side of first T type pole (17) is equipped with sliding plate (22), the outside of first T type pole (17) just is located and is equipped with first spring (18) between first T type pole (17) and second fixed plate (16).

2. The indexing rotary precision jig for laser welding according to claim 1, characterized in that: the bottom of workstation (1) is equipped with the fixed block, the bottom of fixed block is equipped with first motor (3), the output of first motor (3) is equipped with first gear (4).

3. The indexing rotary precision jig for laser welding according to claim 1, characterized in that: and angle lines (23) are arranged on one side of the half gear (7) at equal intervals.

4. The indexing rotary precision jig for laser welding according to claim 1, characterized in that: a second T-shaped rod (19) is connected between the two first T-shaped rods (17) in the second fixing plate (16) in a sliding mode, a clamping plate (20) is arranged on one side of the second T-shaped rod (19), and a second spring (21) is sleeved on the outer side of the second T-shaped rod (19) and located between the clamping plate (20) and the sliding plate (22).

5. The indexing rotary precision jig for laser welding according to claim 2, characterized in that: one side of workstation (1) is equipped with controller (2), controller (2) all with first motor (3), second motor (8) and third motor (10) electric connection.