CN220838385U

CN220838385U - High-frequency welding device for electron tube

Info

Publication number: CN220838385U
Application number: CN202322060672.9U
Authority: CN
Inventors: 杨文新
Original assignee: Wuxi Xinchengzhi Electronic Technology Co ltd
Current assignee: Wuxi Xinchengzhi Electronic Technology Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-04-26
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses an electron tube high-frequency welding device, which relates to the technical field of electron tube high-frequency welding and comprises a vacuum box, wherein ball screws are arranged on two sides of the vacuum box, the inner side of each ball screw is connected with a supporting rod, and the outer wall of each supporting rod is sleeved with a first rotary platform. According to the utility model, the metal frame in the electronic tube is elastically clamped through the backing plate through the spring, the electronic components in the electronic tube are conveniently spliced, the hollowed-out storage rack is embedded with the fixing frame, the metal frame is clamped, the hollowed-out part of the hollowed-out storage rack is conveniently welded at the base of the electronic tube, the first rotary platform drives the fixing frame to rotate on the outer wall of the supporting rod through the servo motor, the ball screw drives the supporting rod to be connected with the fixing frame to move downwards, the angle of the electronic components outside the metal frame is conveniently adjusted to be welded, the multi-angle welding is conveniently realized, the practicability of the device is higher, batch welding is conveniently realized through adjusting the fixed welding point, the welding error is small, and the damage to the electronic components is reduced.

Description

High-frequency welding device for electron tube

Technical Field

The utility model relates to the technical field of high-frequency welding of electron tubes, in particular to a high-frequency welding device of an electron tube.

Background

With the development of science and technology and the progress of the age, an electron tube is an electronic device which generates current conduction in an airtight sealed container, uses the effect of an electric field on electron flow in vacuum to obtain signal amplification or oscillation, and in the process of producing the electron tube, a cathode electron emission part, a control grid, an accelerating grid and an anode (screen) lead wire sealed in a glass container (generally a glass tube) are welded on a tube seat, so that a high-frequency welding device for the electron tube is required to weld elements in the electron tube.

The existing electron tube high-frequency welding device is used in the process of welding, manual alignment machine welding is usually carried out manually, welding errors are easy to cause due to small welding surface space and human visual errors, element damage is caused, single welding spot welding is usually carried out, a plurality of welding spots in the same plane are inconvenient to weld simultaneously, welding efficiency is low, yield is low, air is easy to enter the welding spots after welding, air is not exhausted completely, product quality is easy to influence, multi-angle welding is inconvenient, and device practicability is low.

Disclosure of utility model

The utility model aims to solve the defects that in the using process of the conventional high-frequency welding device for the electronic tube, the welding is usually manually performed by aiming at a machine, the welding error is easy to cause due to the small space of a welding surface and the human visual error, so that elements are damaged, and the welding is usually performed by single welding point, so that a plurality of welding points in the same plane are inconvenient to weld simultaneously, the welding efficiency is low, the yield is low, air is easy to enter the welding points after welding, the air is not exhausted completely, the product quality is easy to be influenced, the multi-angle welding is inconvenient, and the practicability of the device is low.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

An electron tube high frequency welding apparatus comprising:

The vacuum pumping box, the vacuum pumping box both sides all are provided with ball, and the ball inboard is connected with the bracing piece, the bracing piece outer wall has cup jointed first rotary platform, and first rotary platform bottom is connected with the mount, the spring is all installed to mount inner wall both sides, and the spring inboard is connected with the backing plate, the mount bottom is provided with the fretwork thing board, vacuum pumping box back-mounted has high frequency induction heater, and the high frequency induction heater top is connected with the welded tube, the welded tube top is provided with the second rotary platform, and the backup pad is installed at second rotary platform top, the backup pad top is provided with the guide rail, and the slider is installed at the guide rail top, the slider top is connected with puts the thing box, and puts the inside both sides of thing box and all installs the curb plate, the curb plate side view both sides all are connected with rotatory piece, and rotatory piece inboard is provided with the copper electrode.

Preferably, the supporting rod and the vacuum box form a lifting structure through a ball screw, and the top of the vacuum box is provided with a sensing door.

Preferably, the backing plate and the fixing frame form an elastic structure through a spring, and the fixing frame is embedded with the hollowed-out object placing plate.

Preferably, the supporting plate and the welding pipe form a rotating structure through the second rotating platform, and the supporting plate and the hollowed-out object placing plate are positioned on the same vertical line.

Preferably, the copper electrode forms a rotating structure through the rotating block, the side plate and the storage box, and the copper electrode is electrically connected with the welding pipe.

Preferably, the storage box forms a moving structure with the support plate through the guide rail, the sliding block and the guide rail is equidistantly distributed at the top of the support plate.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. According to the utility model, the metal frame in the electronic tube is elastically clamped through the backing plate through the spring, the electronic components in the electronic tube are conveniently spliced, the hollowed-out storage rack is embedded with the fixing frame, the metal frame is clamped, the hollowed-out part of the hollowed-out storage rack is conveniently welded at the base of the electronic tube, the first rotary platform drives the fixing frame to rotate on the outer wall of the supporting rod through the servo motor, the ball screw drives the supporting rod to be connected with the fixing frame to move downwards, the angle of the electronic components outside the metal frame is conveniently adjusted to be welded, the multi-angle welding is conveniently realized, the practicability of the device is higher, batch welding is conveniently realized through adjusting the fixed welding point, the welding error is small, and the damage to the electronic components is reduced.

2. According to the utility model, the welding pipe is connected with the high-frequency heater to rapidly heat the copper electrode, the guide rail is started to drive the sliding block and the storage box to adjust the positions, the positions are conveniently adjusted to be simultaneously butted with a plurality of welding points, the welding efficiency is high, the output is high, the servo motor drives the second rotating platform to drive the supporting plate to rotate, the position is adjusted, the coverage area of the storage box is increased, the driving motor drives the rotating block to rotate at the inner side of the storage box to drive the copper electrode to butt the welding point, the power supply is turned off after the welding is finished, the copper electrode is abutted against the welding point again, the air in the welding point is fully discharged, after the welding is finished, the welding section enters the vacuum pumping box through the induction door, and the vacuum pumping is carried out on the inner part of the electronic tube, so that the product quality is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the connection structure of the vacuum box and the high-frequency induction heater in the utility model;

FIG. 3 is a schematic top plan view of the support plate of the present utility model;

FIG. 4 is a schematic diagram of a connection structure between a support plate and a copper electrode according to the present utility model.

Legend description:

1. A vacuum box is pumped; 2. a ball screw; 3. a support rod; 4. a first rotary platform; 5. a fixing frame; 6. a spring; 7. a backing plate; 8. routing the object placing plate; 9. welding the pipe; 10. a second rotary platform; 11. a support plate; 12. a high-frequency induction heater; 13. a storage box; 14. a guide rail; 15. a side plate; 16. a rotating block; 17. a copper electrode; 18. a sliding block.

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.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the high-frequency welding device for the electronic tube comprises a vacuum box 1, wherein ball screws 2 are arranged on two sides of the vacuum box 1, a supporting rod 3 is connected to the inner side of the ball screws 2, the supporting rod 3 forms a lifting structure with the vacuum box 1 through the ball screws 2, a sensing door is arranged at the top of the vacuum box 1, a fixing frame 5 is driven to move up and down through the ball screws 2, welding is performed on a base welding point, the sensing door enters the vacuum box 1 to vacuumize the electronic tube, a first rotary platform 4 is sleeved on the outer wall of the supporting rod 3, the bottom of the first rotary platform 4 is connected with a fixing frame 5, springs 6 are arranged on two sides of the inner wall of the fixing frame 5, a base plate 7 is connected to the inner side of the spring 6, the base plate 7 forms an elastic structure with the fixing frame 5 through the springs 6, the fixing frame 5 is embedded with a hollow object plate 8, the backing plate 7 elastically clamps the metal frame inside the electron tube through the spring 6, facilitates the splicing of electronic components inside the electron tube, the hollowed-out article placing box 13 is fixedly arranged on the top of the metal frame through the hollowed-out article placing rack jogged fixing frame 5, the hollowed-out article placing plate 8 is arranged at the bottom of the fixing frame 5, the high-frequency induction heater 12 is arranged on the back of the vacuum pumping box 1, the welding pipe 9 is connected to the top of the high-frequency induction heater 12, the second rotary platform 10 is arranged on the top of the welding pipe 9, the supporting plate 11 is arranged on the top of the second rotary platform 10, the supporting plate 11 and the welding pipe 9 form a rotary structure, the supporting plate 11 and the hollowed-out article placing plate 8 are positioned on the same vertical line, the supporting plate 11 is driven to rotate through the servo motor, the position is adjusted, the coverage area of the article placing box 13 is increased, and the copper electrode 17 is in butt joint with the welding point;

The top of the supporting plate 11 is provided with the guide rail 14, the sliding block 18 is installed at the top of the guide rail 14, the object placing box 13 is connected to the top of the sliding block 18, the side plates 15 are installed on two sides inside the object placing box 13, the object placing box 13 is in a moving structure formed by the guide rail 14, the sliding block 18 and the supporting plate 11, the guide rail 14 is equidistantly distributed at the top of the supporting plate 11, the guide rail 14 is started to drive the sliding block 18 and the object placing box 13 to adjust positions, a plurality of welding points are conveniently adjusted in position, the side view two sides of the side plates 15 are connected with the rotating blocks 16, copper electrodes 17 are arranged on the inner sides of the rotating blocks 16, the copper electrodes 17 form a rotating structure with the object placing box 13 through the rotating blocks 16 and the side plates 15, the copper electrodes 17 are electrically connected with the welding pipes 9, the copper electrodes 17 are rapidly heated through the high-frequency induction heater 12, and the rotating blocks 16 are driven to rotate on the inner sides of the object placing box 13 through the driving motor, and the two copper electrodes 17 are driven to be in oblique butt joint with the welding points.

Working principle: when in use, firstly, the springs 6 and the backing plates 7 are arranged on two sides of the inner wall of the fixing frame 5, the backing plates 7 elastically clamp the metal frame in the electronic tube through the springs 6, the electronic components in the electronic tube are conveniently spliced, then the hollowed-out storage rack is embedded into the fixing frame 5 to clamp the metal frame, hollowed-out parts of the hollowed-out storage rack are conveniently welded on the base of the electronic tube, the first rotary platform 4 drives the fixing frame 5 to rotate on the outer wall of the supporting rod 3 through the servo motor, the supporting rod 3 is driven by the ball screw 2 to be connected with the fixing frame 5 to move downwards, the angle of the electronic components in the electronic tube is conveniently adjusted to weld the electronic components in the electronic tube, the high-frequency induction heater 12, the welding tube 9, the second rotary platform 10 and the supporting plate 11 are arranged on the back surface of the vacuum pumping box 1, the copper electrode 17 is quickly heated through the high-frequency heater connecting the welding tube 9, the guide rail 14, the sliding block 18 and the storage box 13 are arranged on the top of the supporting plate 11, the side plates 15, the rotating blocks 16 and the copper electrodes 17 are arranged on two sides of the interior of the storage box 13, welding points are required, the guide rail 14 is started to drive the sliding block 18 and the storage box 13 to adjust positions, the second rotating platform 10 is driven by the servo motor to drive the supporting plate 11 to rotate, the positions are adjusted, the coverage area of the storage box 13 is increased, the welding points are butt-jointed, the rotating blocks 16 are driven by the driving motor to rotate at the inner side of the storage box 13, the copper electrodes 17 are driven to butt-welded, after the welding is finished, the power supply is closed, the copper electrodes 17 butt-jointed the welding points, the air in the welding points is fully discharged, after the welding is finished, the supporting plate 11 is driven by the second rotating platform 10 to move out of the top of the vacuum pumping box 1, the fixing frame 5 is driven by the ball screw 2 to move downwards, the induction door enters the interior of the vacuum pumping box 1, and vacuumizing the interior of the electron tube.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Electron tube high frequency welding device, including taking out vacuum box (1), its characterized in that: the vacuum box (1) both sides all are provided with ball (2), and ball (2) inboard is connected with bracing piece (3), bracing piece (3) outer wall has cup jointed first rotary platform (4), and first rotary platform (4) bottom is connected with mount (5), spring (6) are all installed to mount (5) inner wall both sides, and spring (6) inboard is connected with backing plate (7), mount (5) bottom is provided with fretwork thing board (8), vacuum box (1) back-mounted has high frequency induction heater (12), and high frequency induction heater (12) top is connected with welded tube (9), welded tube (9) top is provided with second rotary platform (10), and backup pad (11) are installed at second rotary platform (10) top, backup pad (11) top is provided with guide rail (14), and slider (18) are installed at guide rail (14) top, slider (18) top is connected with puts thing box (13), and puts thing box (13) inside both sides and all installs curb plate (15), and rotatory piece (16) are connected with rotatory piece (16) both sides, rotatory piece (16) are all provided with side view (16).

2. The valve high-frequency welding apparatus according to claim 1, wherein: the supporting rod (3) and the vacuum pumping box (1) form a lifting structure through the ball screw (2), and the top of the vacuum pumping box (1) is provided with a sensing door.

3. The valve high-frequency welding apparatus according to claim 1, wherein: the base plate (7) and the fixing frame (5) form an elastic structure through the spring (6), and the fixing frame (5) and the hollowed-out object placing plate (8) are embedded.

4. The valve high-frequency welding apparatus according to claim 1, wherein: the supporting plate (11) and the welding pipe (9) form a rotating structure through the second rotating platform (10), and the supporting plate (11) and the hollowed-out storage plate (8) are positioned on the same vertical line.

5. The valve high-frequency welding apparatus according to claim 1, wherein: the copper electrode (17) forms a rotating structure with the storage box (13) through the rotating block (16), the side plate (15), and the copper electrode (17) is electrically connected with the welding pipe (9).

6. The valve high-frequency welding apparatus according to claim 1, wherein: the storage box (13) and the supporting plate (11) form a moving structure through the guide rail (14) and the sliding block (18), and the guide rail (14) is equidistantly distributed at the top of the supporting plate (11).