CN210703070U

CN210703070U - Fixing device is used in welding of L type vacuum beam welding machine

Info

Publication number: CN210703070U
Application number: CN201921738524.5U
Authority: CN
Inventors: 杨尚武; 李仕毅; 尤军
Original assignee: Taicang Shuhan Electromechanical Technology Co Ltd
Current assignee: Taicang Shuhan Electromechanical Technology Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-09
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a fixing device is used in welding of L type vacuum beam welding machine relates to vacuum beam welding machine technical field, and for solving current vacuum beam welding machine when the welding, the work piece can produce the removal, easily causes welding defect and dimensional error, influences product quality's problem. The one end of vacuum beam welding machine body is provided with the electron gun, the below of electron gun is provided with the welding chamber, the front end of vacuum beam welding machine body is provided with sealing door, the inside of welding chamber is provided with the workstation, the upper surface of workstation is provided with the spout, the inside of spout is provided with the gyro wheel, and the gyro wheel is provided with two, two the top of gyro wheel is provided with the carousel, the top of carousel is provided with the work piece, one side of work piece is provided with the locating plate, one side of locating plate is provided with the stopper, one side of stopper is provided with the fixed block, the fixed block is connected through linking the rotation of axle with the stopper.

Description

Fixing device is used in welding of L type vacuum beam welding machine

Technical Field

The utility model relates to a vacuum beam welding machine technical field specifically is a fixing device is used in welding of L type vacuum beam welding machine.

Background

The electron beam is accelerated to a very high speed (0.3-0.7 times of light velocity) under the action of a high-voltage (25-300kV) accelerating electric field between a cathode and an anode in an electron gun, and forms dense high-speed electron current after being converged by a lens, and the electron beam welding is widely applied to numerous industries such as aerospace, atomic energy, national defense and military industry, automobiles, electrical and electronic instruments and meters and the like due to the advantages of high energy, high power density (104-108W/cm 2), no welding rod, difficult oxidation, good process repeatability and small thermal deformation. The basic principle of electron beam welding is that the cathode in the electron gun emits electrons due to direct or indirect heating, the electrons are accelerated by a high-voltage electrostatic field and focused by an electromagnetic field to form an electron beam with extremely high energy density, the electron beam is used for bombarding a workpiece, and huge kinetic energy is converted into heat energy to melt the welding position of the workpiece to form a molten pool, so that the workpiece is welded.

When the existing vacuum beam welding machine is used for welding, workpieces move, welding defects and size errors are easily caused, and the product quality is influenced; therefore, the fixing device for the L-shaped vacuum beam welding machine does not meet the existing requirements, and the fixing device for the L-shaped vacuum beam welding machine is provided for the fixing device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing device is used in welding of L type vacuum beam welding machine to solve the current vacuum beam welding machine that provides in the above-mentioned background art when the welding, the work piece can produce and remove, easily causes welding defect and dimensional error, influences product quality's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for welding of an L-shaped vacuum beam welding machine comprises a vacuum beam welding machine body, wherein an electron gun is arranged at one end of the vacuum beam welding machine body, a welding chamber is arranged below the electron gun, a sealing door is arranged at the front end of the vacuum beam welding machine body, a workbench is arranged inside the welding chamber, a sliding groove is formed in the upper surface of the workbench, rollers are arranged inside the sliding groove, two rollers are arranged above the two rollers, a rotary table is arranged above the two rollers, a workpiece is arranged above the rotary table, a positioning plate is arranged on one side of the workpiece, a limiting block is arranged on one side of the positioning plate, a fixing block is arranged on one side of the limiting block, the fixing block is rotatably connected with the limiting block through a connecting shaft, one end of the connecting shaft extends to the outside of the fixing block and is fixedly connected with a rotating handle, and a, one side of splint is provided with the fixing base, the inside of fixing base is provided with the push rod, the one end and the splint fixed connection of push rod, the other end and the fastener fixed connection of push rod.

Preferably, a door handle is arranged at the front end of the sealing door.

Preferably, a spring is arranged between the limiting block and the positioning plate.

Preferably, a sealing ring is arranged between the sealing door and the welding chamber.

Preferably, a motor is installed inside the workbench, and the rollers are fixedly connected with the turntable.

Preferably, the output end of the motor is provided with a speed reducer, and the speed reducer is connected with the turntable through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting of splint and locating plate, thereby rotatory fastener carries out the distance adjustment to the push rod and makes splint extrude the work piece, make the station be fixed in between splint and the locating plate, the stability of work piece has been improved, the spring between locating plate and the limiting plate can reduce the extrusion force that the work piece received, it is impaired to prevent that the work piece from being extruded, the quality of product has been improved, manual rotatory rolling handle after that, it is rotatory to make even axle drive limiting plate and splint realization, the diversified welding of work piece of being convenient for, through the setting of motor and reduction gear, the gyro wheel of rotation drive carousel below of motor is at the spout internal rotation of workstation, the reduction gear can reduce the rotational speed of motor, manual power-up moves the convenience that has improved the use greatly, be.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the internal structure of the workbench of the present invention;

in the figure: 1. a vacuum beam welder body; 2. an electron gun; 3. a welding chamber; 4. a sealing door; 5. a seal ring; 6. a door handle; 7. a work table; 8. a roller; 9. a turntable; 10. a speed reducer; 11. rotating the handle; 12. a connecting shaft; 13. a fixed block; 14. a limiting block; 15. a spring; 16. positioning a plate; 17. a fixed seat; 18. a fastener; 19. a push rod; 20. a splint; 21. a workpiece; 22. a chute; 23. an electric motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a fixing device for welding of an L-shaped vacuum beam welding machine comprises a vacuum beam welding machine body 1, an electron gun 2 is arranged at one end of the vacuum beam welding machine body 1, a welding chamber 3 is arranged below the electron gun 2, a sealing door 4 is arranged at the front end of the vacuum beam welding machine body 1, a workbench 7 is arranged inside the welding chamber 3, a sliding groove 22 is arranged on the upper surface of the workbench 7, rollers 8 are arranged inside the sliding groove 22, two rollers 8 are arranged, a rotary table 9 is arranged above the two rollers 8, a workpiece 21 is arranged above the rotary table 9, a positioning plate 16 is arranged on one side of the workpiece 21, a limiting block 14 is arranged on one side of the positioning plate 16, a fixed block 13 is arranged on one side of the limiting block 14, the fixed block 13 is rotatably connected with the limiting block 14 through a connecting shaft 12, one end of the connecting shaft 12 extends to the outside of the fixed block 13 and is fixedly connected with, one side of splint 20 is provided with fixing base 17, and the inside of fixing base 17 is provided with push rod 19, and the one end and the splint 20 fixed connection of push rod 19, the other end and the fastener 18 fixed connection of push rod 19 rotate fastener 18 and carry out distance control to push rod 19 thereby make splint 20 extrude work piece 21.

Further, a door handle 6 is provided at the front end of the sealing door 4, and the door handle 6 facilitates opening of the sealing door to place the workpiece 21.

Further, a spring 15 is arranged between the limiting block 14 and the positioning plate 16, and the spring 15 can reduce the extrusion force on the workpiece 21.

Further, a sealing ring 5 is arranged between the sealing door 4 and the welding chamber 3, and the sealing ring 5 plays a sealing role.

Further, the inside of the workbench 7 is provided with a motor 23, the roller 8 and the turntable 9 are fixedly connected with the motor 23, the turntable 9 is driven by the motor 23 to rotate, so that the workpiece 21 can rotate, and multi-directional welding is facilitated.

Further, a reducer 10 is disposed at an output end of the motor 23, and the reducer 10 is connected to the turntable 9 through a rotating shaft, and the reducer 10 can reduce the speed of the motor 23.

The working principle is as follows: when the device is used, the sealing door 4 is opened to stably place a workpiece 21 on the turntable 9, the rotating fastener 18 adjusts the distance of the push rod 19 so as to enable the clamping plate 20 to extrude the workpiece 21, the station is fixed between the clamping plate 20 and the positioning plate 16, the stability of the workpiece 21 is improved, the spring 15 between the positioning plate 16 and the limiting plate can reduce the extrusion force on the workpiece 21, the workpiece 21 is prevented from being extruded and damaged, the quality of a product is improved, then the handle 11 is manually rotated, the connecting shaft 12 drives the limiting plate and the clamping plate 20 to rotate, the workpiece 21 is convenient to weld in multiple directions, the motor 23 can be started when the manual adjustment is not needed, the roller 8 below the turntable 9 is driven by the rotation of the motor 23 to rotate in the chute 22 of the workbench 7 for welding, the rotating speed of the motor 23 can be reduced by the speed reducer 10, and the convenience of, the adjustment of the welding angle of the workpiece 21 is facilitated, and after the welding is finished, the fastener 18 is loosened, the clamping plate 20 is moved by using the push rod 19, and the workpiece 21 is taken out.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fixing device is used in welding of L type vacuum beam-welding machine, includes vacuum beam-welding machine body (1), its characterized in that: an electron gun (2) is arranged at one end of a vacuum beam welding machine body (1), a welding chamber (3) is arranged below the electron gun (2), a sealing door (4) is arranged at the front end of the vacuum beam welding machine body (1), a workbench (7) is arranged inside the welding chamber (3), a sliding chute (22) is arranged on the upper surface of the workbench (7), rollers (8) are arranged inside the sliding chute (22), two rollers (8) are arranged, a rotary table (9) is arranged above the two rollers (8), a workpiece (21) is arranged above the rotary table (9), a positioning plate (16) is arranged on one side of the workpiece (21), a limiting block (14) is arranged on one side of the positioning plate (16), a fixed block (13) is arranged on one side of the limiting block (14), and the fixed block (13) is rotatably connected with the limiting block (14) through a connecting shaft (12), even the one end of axle (12) extend to the outside of fixed block (13) and with twist grip (11) fixed connection, the opposite side of work piece (21) is provided with splint (20), one side of splint (20) is provided with fixing base (17), the inside of fixing base (17) is provided with push rod (19), the one end and splint (20) fixed connection of push rod (19), the other end and fastener (18) fixed connection of push rod (19).

2. The fixing device for the welding of the L-shaped vacuum beam welding machine according to the claim 1, characterized in that: the front end of the sealing door (4) is provided with a door handle (6).

3. The fixing device for the welding of the L-shaped vacuum beam welding machine according to the claim 1, characterized in that: and a spring (15) is arranged between the limiting block (14) and the positioning plate (16).

4. The fixing device for the welding of the L-shaped vacuum beam welding machine according to the claim 1, characterized in that: and a sealing ring (5) is arranged between the sealing door (4) and the welding chamber (3).

5. The fixing device for the welding of the L-shaped vacuum beam welding machine according to the claim 1, characterized in that: the inside of workstation (7) is installed motor (23), gyro wheel (8) and carousel (9) fixed connection.

6. The welding fixture of the L-shaped vacuum beam welder as claimed in claim 5, wherein: the output end of the motor (23) is provided with a speed reducer (10), and the speed reducer (10) is connected with the turntable (9) through a rotating shaft.