Adjustable electron beam emitting device

Abstract

The utility model discloses an adjustable electron beam emission device, which relates to the technical field of electron beam emission, and adopts the technical scheme that the adjustable electron beam emission device comprises a shell, a movable plate, a light source and a light source, the moving block is arranged at the top of the moving plate, and the front side of the moving block is fixedly connected with an electron beam emitter body; the first U-shaped rod is fixedly connected to the bottom of the movable plate, the second U-shaped rod is fixedly connected to the inner wall of the bottom of the shell, the first U-shaped rod is sleeved with two first push rods, the second U-shaped rod is sleeved with two second push rods, and the two second push rods make contact with the inner sides of the two first push rods correspondingly; the electron beam emitter has the beneficial effects that the position of the electron beam emitter body can be quickly adjusted through the matching of upward movement and left-right movement, so that the electron beam emitter body can be adjusted to any emission position, and the emission of multiple positions can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of electron beam emission, in particular to an adjustable electron beam emission device. Background Art

[0002] Electron beams are emitted by electron beam emitters after electrons are gathered into a beam. They have high energy density. Electrons generated by the cathode in the electron gun are accelerated to a very high speed (0.3-0.7 times the speed of light) under the action of the high voltage (25-300kV) accelerating electric field between the cathode and the cathode. After being converged by the lens, a dense high-speed electron stream is formed.

[0003] The electron beam emitter needs to be used in conjunction with a launch device when in use. However, the existing launch device is found to be unable to quickly adjust the position of the electron beam emitter when in use, so it cannot adapt to the launch at multiple positions, so it needs to be improved;

[0004] Therefore, it is necessary to invent an adjustable electron beam emitting device. Summary of the invention

[0005] To this end, the utility model provides an adjustable electron beam emitting device to solve the problems in the background technology.

[0006] In order to achieve the above object, the utility model provides the following technical solution: an adjustable electron beam emission device, comprising:

[0007] The outer shell has an open top and a movable plate is provided on the outer side of the outer shell top;

[0008] A moving block is arranged on the top of the moving plate, and the electron beam emitter body is fixedly connected to the front side of the moving block;

[0009] U-shaped rod 1 and U-shaped rod 2, wherein the U-shaped rod 1 is fixedly connected to the bottom of the moving plate, the U-shaped rod 2 is fixedly connected to the inner wall of the bottom of the shell, the U-shaped rod 1 is externally sleeved with two push rods 1, the U-shaped rod 2 is externally sleeved with two push rods 2, and the two push rods 2 are in contact with the inner sides of the two push rods 1 respectively;

[0010] There are two positioning pins, and the two positioning pins are respectively embedded in the two push rods 1 and the two push rods 2;

[0011] A connecting rod 1, which is provided with two connecting rods 1, both of which are fixedly connected to the inner wall of the bottom of the shell, and both of which are provided with a slide groove 1 on the inner side, and a moving rod 1 is embedded in the two slide grooves 1, and the moving rod 1 passes through two push rods 1, and one side of the moving rod 1 is fixedly connected to an electric push rod 1, and the electric push rod 1 is fixedly embedded in one side of the shell;

[0012] The second connecting rod is provided with two connecting rods, and the two connecting rods are fixedly connected to the bottom of the moving plate. The inner sides of the two connecting rods are provided with a second slide groove, and the two moving rods are embedded in the two slide grooves. The two moving rods penetrate the two push rods, and one side of the two moving rods is fixedly connected with a second electric push rod, and the second electric push rod is fixedly connected to the bottom of the moving plate;

[0013] A moving assembly is mounted on the moving plate and the moving block.

[0014] Preferably, the push rod 1 is connected to the U-shaped rod 1 and the moving rod 1 through a bearing, and the push rod 2 is connected to the U-shaped rod 2 and the moving rod 2 through a bearing.

[0015] Preferably, the positioning pin is connected to the push rod 1 and the push rod 2 via a bearing.

[0016] Preferably, the push rod 1 is slidably connected to the push rod 2, the moving rod 1 is slidably connected to the slide groove 1, and the moving rod 2 is slidably connected to the slide groove 2.

[0017] Preferably, the moving block is slidably connected to the moving plate.

[0018] Preferably, a through slot is provided on one side of the shell, and the electric push rod passes through the through slot.

[0019] Preferably, the moving assembly comprises a motor, the motor is fixedly connected to the rear side of the moving block, and the motor output shaft is fixedly connected to a rotating shaft 1.

[0020] Preferably, a gear is fixedly sleeved on the outside of a bottom end of the rotating shaft, and a toothed plate is fixedly connected to the top of the movable plate. The toothed plate is located in front of the gear and meshed with it.

[0021] Preferably, a guide rod is fixedly connected to the top of the movable plate, and the guide rod passes through the movable block and is slidably connected thereto.

[0022] The beneficial effects of the utility model are:

[0023] The utility model can push the moving rod one and the moving rod two to move leftward by controlling the electric push rod one and the electric push rod two to work, so that the bottom end of the push rod one can slowly approach the bottom end of the push rod two, and the top end of the push rod one can slowly approach the top end of the push rod two, so that the moving plate can slowly move upward, and then the electron beam emitter body can slowly move upward, and at the same time, the motor can be controlled to work, so that the moving block can move left and right, and then the electron beam emitter body can move left and right, and the position of the electron beam emitter body can be quickly adjusted by coordinating the upward movement and the left and right movement, and then the electron beam emitter body can be adjusted to any emission position, so that emission at multiple positions can be realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0025] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0026] Figure 1 The overall structural diagram provided by the utility model;

[0027] Figure 2 A front cross-sectional view provided for the utility model;

[0028] Figure 3 A three-dimensional exploded view of the U-shaped rod 1, U-shaped rod 2, push rod 1, push rod 2, positioning pin, electric push rod 1, electric push rod 2 and other components provided by the utility model;

[0029] Figure 4 A rear perspective view provided by the utility model;

[0030] In the figure: 1 housing, 2 moving block, 3 electron beam emitter body, 4 U-shaped rod 1, 5 U-shaped rod 2, 6 push rod 1, 7 push rod 2, 8 positioning pin, 9 connecting rod 1, 10 moving rod 1, 11 electric push rod 1, 12 connecting rod 2, 13 moving rod 2, 14 electric push rod 2, 15 motor, 16 rotating shaft 1, 17 gear, 18 tooth plate, 19 guide rod, 20 moving plate. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0032] See attached Figure 1 -Attached Figure 4 The utility model provides an adjustable electron beam emission device, comprising:

[0033] The housing 1 has an open top, and a movable plate 20 is provided on the outer side of the top of the housing 1;

[0034] A moving block 2 is arranged on the top of the moving plate 20, and an electron beam emitter body 3 is fixedly connected to the front side of the moving block 2;

[0035] U-shaped rod 1 4 and U-shaped rod 2 5, U-shaped rod 1 4 is fixedly connected to the bottom of the moving plate 20, U-shaped rod 2 5 is fixedly connected to the inner wall of the bottom of the housing 1, two push rods 1 6 are sleeved on the outside of the U-shaped rod 1 4, two push rods 2 7 are sleeved on the outside of the U-shaped rod 2 5, and the two push rods 2 7 are in contact with the inner sides of the two push rods 1 6 respectively;

[0036] There are two positioning pins 8, which are respectively embedded in the two push rods 1 6 and the two push rods 2 7;

[0037] There are two connecting rods 9, both of which are fixedly connected to the inner wall of the bottom of the housing 1. A slide groove 1 is provided on the inner side of the two connecting rods 9. A moving rod 10 is embedded in the two slide grooves. The moving rod 10 passes through the two push rods 6. One side of the moving rod 10 is fixedly connected to an electric push rod 11, which is fixedly embedded in one side of the housing 1.

[0038] The second connecting rod 12 is provided with two connecting rods 12, and the two connecting rods 12 are fixedly connected to the bottom of the moving plate 20. The inner sides of the two connecting rods 12 are provided with a second slide groove, and the two slide grooves are embedded with a second moving rod 13. The second moving rod 13 passes through the two push rods 7. One side of the second moving rod 13 is fixedly connected with a second electric push rod 14, and the second electric push rod 14 is fixedly connected to the bottom of the moving plate 20.

[0039] A moving assembly mounted on the moving plate 20 and the moving block 2;

[0040] Push rod 1 6 is connected with U-shaped rod 1 4 and moving rod 1 10 through bearings, push rod 2 7 is connected with U-shaped rod 2 5 and moving rod 2 13 through bearings, positioning pin 8 is connected with push rod 1 6 and push rod 2 7 through bearings, push rod 1 6 is slidably connected with push rod 2 7, moving rod 10 is slidably connected with slide groove 1, moving rod 2 13 is slidably connected with slide groove 2, moving block 2 is slidably connected with moving plate 20, a through groove is opened on one side of the housing 1, and electric push rod 2 14 passes through the through groove;

[0041] In this embodiment, the electric push rod 11 and the electric push rod 2 14 are controlled to work so as to push the moving rod 10 and the moving rod 2 13 to move to the left, so that the bottom end of the push rod 1 6 can slowly approach the bottom end of the push rod 2 7, and the top end of the push rod 1 6 can slowly approach the top end of the push rod 2 7, thereby making the moving plate 20 slowly move upward, and then making the electron beam emitter body 3 slowly move upward;

[0042] Among them, in order to achieve the purpose of moving the electron beam emitter body 3 left and right, the present device adopts the following technical solutions: the moving component includes a motor 15, the motor 15 is fixedly connected to the rear side of the moving block 2, the output shaft of the motor 15 is fixedly connected to a rotating shaft 16, the bottom end of the rotating shaft 16 is externally fixedly sleeved with a gear 17, the top of the moving plate 20 is fixedly connected to a toothed plate 18, the toothed plate 18 is located at the front side of the gear 17 and meshed with it, the motor 15 is controlled to work, the motor 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 rotates and drives the gear 17 to rotate, the gear 17 rotates, the moving block 2 and the components on the moving block 2 can be moved left and right, and then the electron beam emitter body 3 can be moved left and right, and the direction of the left and right movement can be controlled by controlling the direction of rotation of the motor 15;

[0043] Among them, in order to achieve the purpose of stable movement of the moving block 2, the present device adopts the following technical solution: a guide rod 19 is fixedly connected to the top of the moving plate 20, the guide rod 19 passes through the moving block 2 and is slidably connected thereto, and the guide rod 19 can make the moving block 2 move stably.

[0044] The use process of the utility model is as follows: when the emission position of the electron beam emitter body 3 needs to be adjusted, the electric push rod 11 and the electric push rod 2 14 are controlled to work, so that the moving rod 10 and the moving rod 2 13 can be pushed to move to the left, because the push rod 1 6 is connected with the U-shaped rod 1 4 and the moving rod 10 through a bearing, the push rod 2 7 is connected with the U-shaped rod 2 5 and the moving rod 2 13 through a bearing, and the positioning pin 8 is connected with the push rod 1 6 and the push rod 2 7 through a bearing, and they can move with each other;

[0045] In this way, moving rod 10 and moving rod 10 moving to the left can make the bottom end of push rod 1 6 slowly approach the bottom end of push rod 2 7, and the top of push rod 1 6 slowly approach the top of push rod 2 7, so that the moving plate 20 can be slowly moved upward, and the electron beam emitter body 3 can be slowly moved upward. At the same time, the motor 15 is controlled to work, and the motor 15 drives the rotating shaft 16 to rotate, and the rotation of the rotating shaft 16 drives the gear 17 to rotate. The rotation of the gear 17 can make the moving block 2 and the components on the moving block 2 move left and right, and the electron beam emitter body 3 can be moved left and right. The direction of rotation of the motor 15 can be controlled to control the direction of the left and right movement. The position of the electron beam emitter body 3 can be quickly adjusted by coordinating the upward movement and the left and right movement, and the electron beam emitter body 3 can be adjusted to any emission position, so that the emission at multiple positions can be achieved.

[0046] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. An adjustable electron beam emitting device, characterized in that: include: A housing (1) having an open top, and a movable plate (20) is provided on the outer side of the top of the housing (1); A moving block (2) is arranged on the top of the moving plate (20), and the front side of the moving block (2) is fixedly connected to an electron beam emitter body (3); U-shaped rod one (4) and U-shaped rod two (5), the U-shaped rod one (4) is fixedly connected to the bottom of the movable plate (20), the U-shaped rod two (5) is fixedly connected to the inner wall of the bottom of the housing (1), the U-shaped rod one (4) is externally sleeved with two push rods one (6), the U-shaped rod two (5) is externally sleeved with two push rods two (7), the two push rods two (7) are respectively in contact with the inner sides of the two push rods one (6); Two positioning pins (8) are provided, and the two positioning pins (8) are respectively embedded in the two push rods 1 (6) and the two push rods 2 (7); A connecting rod (9), which is provided in two pieces, the two connecting rods (9) are fixedly connected to the inner wall of the bottom of the housing (1), the inner sides of the two connecting rods (9) are provided with a slide groove, the two slide grooves are provided with a moving rod (10), the moving rod (10) passes through two push rods (6), one side of the moving rod (10) is fixedly connected to an electric push rod (11), and the electric push rod (11) is fixedly embedded in one side of the housing (1); The second connecting rod (12) is provided with two connecting rods (12), and the two connecting rods (12) are fixedly connected to the bottom of the moving plate (20). The inner sides of the two connecting rods (12) are provided with a second slide groove, and the two moving rods (13) are embedded in the two slide grooves. The moving rods (13) pass through the two push rods (7), and one side of the moving rods (13) is fixedly connected with an electric push rod (14), and the electric push rod (14) is fixedly connected to the bottom of the moving plate (20); A moving assembly is mounted on the moving plate (20) and the moving block (2).

2. An adjustable electron beam emitting device according to claim 1, characterized in that: The push rod 1 (6) is connected to the U-shaped rod 1 (4) and the moving rod 1 (10) through a bearing, and the push rod 2 (7) is connected to the U-shaped rod 2 (5) and the moving rod 2 (13) through a bearing.

3. The adjustable electron beam emitting device according to claim 1, characterized in that: The positioning pin (8) is connected to the push rod 1 (6) and the push rod 2 (7) via a bearing.

4. The adjustable electron beam emitting device according to claim 1, characterized in that: The push rod 1 (6) is slidably connected to the push rod 2 (7), the moving rod 1 (10) is slidably connected to the slide groove 1, and the moving rod 2 (13) is slidably connected to the slide groove 2.

5. The adjustable electron beam emitting device according to claim 1, characterized in that: The moving block (2) is slidably connected to the moving plate (20).

6. The adjustable electron beam emitting device according to claim 1, characterized in that: A through slot is provided on one side of the housing (1), and the second electric push rod (14) passes through the through slot.

7. The adjustable electron beam emitting device according to claim 1, characterized in that: The moving assembly comprises a motor (15), the motor (15) is fixedly connected to the rear side of the moving block (2), and the output shaft of the motor (15) is fixedly connected to a rotating shaft 1 (16).

8. The adjustable electron beam emitting device according to claim 7, characterized in that: A gear (17) is fixedly sleeved on the outside of the bottom end of the rotating shaft (16), and a toothed plate (18) is fixedly connected to the top of the movable plate (20). The toothed plate (18) is located in front of the gear (17) and meshed with it.

9. The adjustable electron beam emitting device according to claim 1, characterized in that: The top of the movable plate (20) is fixedly connected with a guide rod (19), and the guide rod (19) passes through the movable block (2) and is slidably connected thereto.

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