CN209773751U - Vertical cylinder laser welding special fixture - Google Patents

Abstract

A vertical cylindrical laser welding special fixture comprises a motor, a base and a rotating shaft, wherein the rotating shaft penetrates through the base to be electrically connected with the motor, the motor is positioned on the base, a workpiece base and a sliding table mechanism are arranged on the rotating shaft, the sliding table mechanism is positioned between the workpiece base and the rotating shaft, the workpiece base is arranged along the direction of the rotating shaft, and the sliding table mechanism is arranged along the radial directions of the workpiece base and the rotating shaft; compared with the prior art, adjust the position of slip table mechanism through adjustment mechanism for the axiality of work piece and the axiality of rotation axis are at laser welding in-process combined requirement, press from both sides tightly the work piece through the setting of hand claw simultaneously, make the work piece more stable in the course of working.

Description

Vertical cylinder laser welding special fixture

Technical Field

The utility model belongs to the technical field of laser welding, especially, relate to a vertical cylinder laser welding special fixture.

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 method is successfully applied to the precise welding of micro and small parts.

Laser welding has become an advanced precision welding method in modern industry, and has been increasingly widely applied in the industrial fields of machinery, automobiles, steel and the like due to the high welding speed, large depth, small deformation, capability of welding refractory materials and good effect.

The laser welding in the traditional scheme has low machining precision, long debugging time, high manufacturing cost, high maintenance cost and difficult control of coaxiality.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome the defect among the above-mentioned prior art, provide a vertical cylinder laser welding anchor clamps that processing is accurate high, and the maintenance cost is low, and the debug time is short.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a vertical cylinder laser welding special fixture, includes motor, base and rotation axis, and the rotation axis passes base and motor electric connection, and the motor is located the base, be equipped with work piece base and slip table mechanism on the rotation axis, slip table mechanism is located between work piece base and the rotation axis, and the work piece base sets up along the rotation axis direction, and the radial direction setting of work piece base and rotation axis is followed to slip table mechanism.

As a preferred scheme of the utility model, be equipped with the spout in the slip table mechanism, the spout is located the both sides of work piece base, and the both sides spout is located same straight line.

As an optimal solution of the utility model, both sides the spout central point sets up along the radial direction of work piece base through the central point of work piece base, spout direction.

As an optimized scheme of the utility model, both sides be equipped with the hand claw on the spout, hand claw and spout sliding connection.

As an optimal scheme of the utility model, both sides the hand claw looks adaptation forms the notch with work piece base looks adaptation between the hand claw of both sides.

As the utility model discloses a preferred scheme, be equipped with slip table base and a plurality of axiality adjustment mechanism between slip table mechanism and the rotation axis, slip table base and slip table mechanism fixed connection, and slip table base outer lane offsets with a plurality of axiality adjustment mechanism.

As a preferred scheme of the utility model, it is a plurality of axiality adjustment mechanism is located slip table base outer lane, and a plurality of axiality adjustment mechanism are located same horizontal plane.

As a preferred scheme of the utility model, be equipped with 4 at least adjustment mechanism that the orientation is different on the slip table base.

As an optimized proposal of the utility model, a bearing seat is arranged between the rotating shaft and the base.

As an optimized scheme of the utility model, be equipped with electric sliding ring, electric sliding ring and motor looks adaptation on the rotation axis.

The beneficial effects of the utility model are that, compare with prior art: the position of the sliding table mechanism is adjusted through the adjusting mechanism, the coaxiality of the workpiece and the coaxiality of the rotating shaft meet the composite requirement in the laser welding process, and meanwhile, the workpiece is clamped through the arrangement of the claw, so that the workpiece is more stable in the machining process.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

Fig. 2 is a front view of the present invention;

Fig. 3 is a top view of the present invention;

Fig. 4 is a side view of the present invention;

Reference numbers in the figures: the device comprises a motor 1, a base 2, a rotating shaft 3, an electric slip ring 3-1, a workpiece base 4, a sliding table mechanism 5, a sliding groove 5-1, a paw 5-2, a notch 5-3, a sliding table base 5-4, an adjusting mechanism 6 and a bearing seat 7.

Detailed Description

The following describes embodiments of the present invention in detail with reference to the accompanying drawings.

as shown in fig. 1-4, a special fixture for vertical cylinder laser welding comprises a motor 1, a base 2 and a rotating shaft 3, wherein the rotating shaft 3 penetrates through the base 2 to be electrically connected with the motor 1, the motor 1 is located on the base, a workpiece base 4 and a sliding table mechanism 5 are arranged on the rotating shaft 3, the sliding table mechanism 5 is located between the workpiece base 4 and the rotating shaft 3, the workpiece base 4 is arranged along the direction of the rotating shaft 3, and the sliding table mechanism 5 is arranged along the radial direction of the workpiece base 4 and the rotating shaft 3.

The motor 1 drives the rotating shaft 3 to rotate on the base 2, the bearing seat 7 is arranged between the base 2 and the rotating shaft 3, so that the rotating shaft 3 can rotate on the base 2 more stably, meanwhile, the rotating shaft 3 is provided with the electric slip ring 3-1, the electric slip ring 3-1 is matched with the motor 1, and the electric slip ring 3-1 controls the rotating shaft 3 to rotate.

The workpiece base 4 is of a hollow circular ring structure and is used for being in contact with a workpiece, the workpiece is placed on the workpiece base 4, the workpiece is connected with the rotating shaft 3 in a matched mode, the sliding table mechanism 5 is detachably connected with the bottom of the workpiece base 4, and different workpiece bases 4 can be assembled on the sliding table mechanism 5 and are used for being matched with different workpieces.

The sliding table mechanism 5 is provided with sliding grooves 5-1, the sliding grooves 5-1 are positioned on two sides of the workpiece base 4, the sliding grooves 5-1 on the two sides are positioned on the same straight line, the central points of the sliding grooves 5-1 on the two sides pass through the central point of the workpiece base 4, the sliding grooves 5-1 are arranged along the radial direction of the workpiece base 4, the sliding grooves 5-1 on the two sides are provided with claws 5-2, the claws 5-2 are in sliding connection with the sliding grooves 5-1, the claws 5-2 on the two sides are matched, and notches 5-3 matched with the workpiece base 4 are formed between the claws 5-2 on the two sides.

The sliding groove 5-1 is used for sliding the position of the paw 5-2, when a workpiece is placed on the workpiece base 4, the workpiece is clamped through the sliding paw 5-2, the workpiece is located in the notch 5-3 of the paw, the outer ring of the workpiece abuts against the paw, and the size and the shape of the notch 5-3 are designed according to the size and the shape of the workpiece.

A sliding table base 5-4 and a plurality of coaxiality adjusting mechanisms 6 are arranged between the sliding table mechanism 5 and the rotating shaft 3, the sliding table base 5-4 is fixedly connected with the sliding table mechanism 5, an outer ring of the sliding table base 5-4 abuts against the plurality of coaxiality adjusting mechanisms 6, the plurality of coaxiality adjusting mechanisms 6 are arranged on the outer ring of the sliding table base 5-4, the plurality of coaxiality adjusting mechanisms 6 are arranged on the same horizontal plane, and at least 4 adjusting mechanisms 6 with different directions are arranged on the sliding table base 5-4.

the sliding table base 5-4 is of a rectangular structure, at least one coaxiality adjusting mechanism 6 is arranged on each side face of the side edge of the sliding table base 5-4, the coaxiality adjusting mechanism 6 is used for adjusting the position of the sliding table base 5-4 so as to adjust the positions of the workpiece base 4 and a workpiece, the coaxiality adjusting mechanism 6 comprises a jackscrew and a bolt, the positions of the workpiece base 4 and the workpiece are adjusted by screwing the jackscrew and the bolt on the sliding table base 5-4, and the coaxiality of the workpiece and a rotating shaft can meet the requirement of laser welding.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: the electric slip ring comprises a motor 1, a base 2, a rotating shaft 3, an electric slip ring 3-1, a workpiece base 4, a sliding table mechanism 5, a sliding groove 5-1, a paw 5-2, a notch 5-3, a sliding table base 5-4, an adjusting mechanism 6, a bearing seat 7 and other terms, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a vertical cylinder laser welding special fixture, includes motor (1), base (2) and rotation axis (3), and base (2) and motor (1) electric connection are passed in rotation axis (3), and motor (1) is located the base, its characterized in that, be equipped with work piece base (4) and slip table mechanism (5) on rotation axis (3), slip table mechanism (5) are located between work piece base (4) and rotation axis (3), and work piece base (4) set up along rotation axis (3) direction, and the radial direction setting of work piece base (4) and rotation axis (3) is followed in slip table mechanism (5).

2. the special vertical fixture for laser welding of cylinders according to claim 1, wherein the sliding table mechanism (5) is provided with sliding grooves (5-1), the sliding grooves (5-1) are located on two sides of the workpiece base (4), and the sliding grooves (5-1) on the two sides are located on the same straight line.

3. The special fixture for vertical cylinder laser welding according to claim 2, characterized in that the center points of the sliding grooves (5-1) on both sides pass through the center point of the workpiece base (4), and the direction of the sliding grooves (5-1) is arranged along the radial direction of the workpiece base (4).

4. The special vertical clamp for laser welding of cylinders according to claim 3, wherein the sliding grooves (5-1) on both sides are provided with claws (5-2), and the claws (5-2) are connected with the sliding grooves (5-1) in a sliding manner.

5. The special vertical clamp for cylinder laser welding according to claim 4, characterized in that the two side claws (5-2) are matched, and a notch (5-3) matched with the workpiece base (4) is formed between the two side claws (5-2).

6. The vertical type clamp special for laser welding of the cylinder as claimed in claim 1, wherein a sliding table base (5-4) and a plurality of coaxiality adjusting mechanisms (6) are arranged between the sliding table mechanism (5) and the rotating shaft (3), the sliding table base (5-4) is fixedly connected with the sliding table mechanism (5), and the outer ring of the sliding table base (5-4) abuts against the plurality of coaxiality adjusting mechanisms (6).

7. The special vertical fixture for cylinder laser welding according to claim 6, wherein the plurality of coaxiality adjusting mechanisms (6) are positioned on the outer ring of the sliding table base (5-4), and the plurality of coaxiality adjusting mechanisms (6) are positioned on the same horizontal plane.

8. The special vertical fixture for cylinder laser welding according to claim 7, characterized in that at least 4 adjusting mechanisms (6) with different orientations are arranged on the sliding table base (5-4).

9. The special vertical cylinder laser welding fixture as claimed in claim 1, wherein a bearing seat (7) is arranged between the rotating shaft (3) and the base (2).

10. The special vertical cylinder laser welding fixture as claimed in claim 9, wherein the rotating shaft (3) is provided with an electrical slip ring (3-1), and the electrical slip ring (3-1) is adapted to the motor (1).