Multi-angle adjusting device for electron beam emitter

Abstract

The utility model discloses a multi-angle adjusting device for an electron beam emitter, which relates to the technical field of angle adjusting devices and comprises a mounting seat, the top of the mounting seat is fixedly connected with a mounting rod, the bottom of the mounting seat is fixedly connected with a first motor, and the bottom end of a power output shaft of the first motor is fixedly connected with a driving gear. A connecting seat is arranged below the mounting seat, two positioning bins are fixedly connected to the two sides of the connecting seat, first attraction magnets are fixedly connected to the tops of inner cavities of the positioning bins, a driven gear is rotationally connected to the bottom of the mounting seat, and the driven gear is in meshed connection with the driving gear; the electron beam emitter fixing device is reasonable in structural design, the angle adjusting range of an electron beam emitter can be effectively widened, the electron beam emitter can be rapidly and conveniently fixed, and the stability when the electron beam emitter is fixed can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to angle adjusting device technical field, concretely is a kind of electron beam emitter multi-angle adjusting device. BACKGROUND

[0002] Electron beam emitter is a kind of device that can generate and emit electron beam, usually by electron gun, accelerating electrode, focusing system etc. Part composition. Electron gun as core component, by heating cathode to make it emit electron, these electrons obtain high energy under the electric field effect generated by accelerating electrode, form high-speed electron beam. Focusing system is responsible for focusing electron beam to the size and shape required, to improve the energy density and accuracy of electron beam, so that it can meet various application requirements, such as in electron microscope for imaging observation microstructure, in electron beam processing equipment for the fine processing of material, in particle accelerator as particle source etc. It is an important equipment component in modern science and technology field.

[0003] Prior art application number: 202222196238.9, patent name: a kind of electron beam emitter multi-angle adjusting device, including operation table, operating box and box door, operating box is fixedly installed above operation table, box door is hinged on operating box, mobile structure is provided on operating box;The utility model relates to electron beam emitter body technical field, the internal structure of the case design is simple, the mobile structure provided can be very convenient position movement to electron beam emitter body, so that electron beam emitter body is more convenient when position adjustment, and by the connecting assembly provided can make electron beam emitter body to carry out quick connection and disassembly, but it can only carry out simple straight line position adjustment to electron beam emitter, and the adjustment range and precision are more limited, and in fixed mode, the mechanism only adopts the structure of spring and clamping block to fix electron beam emitter, the elastic deformation of spring can lead to unstable fixing force, cannot firmly fix electron beam emitter, for this, new technical scheme needs to be designed to solve. UTILITY MODEL CONTENT

[0004] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a kind of electron beam emitter multi-angle adjusting device, including mounting seat, the top of the mounting seat is fixedly connected with mounting rod, the bottom of the mounting seat is fixedly connected with first motor, the power output shaft bottom end of the first motor is fixedly connected with driving gear, the lower portion of the mounting seat is provided with connecting seat, the both sides of the connecting seat are fixedly connected with two positioning bins, the inner chamber top of the positioning bin is fixedly connected with first attractive magnet.

[0006] Preferably, the bottom of the mounting seat is rotatably connected with driven gear, the driven gear is meshed with the driving gear, and the bottom of the driven gear is fixedly connected with mounting bin. The driven gear is driven to rotate by the driving gear.

[0007] Preferably, the inner chamber wall of the mounting bin is rotatably connected with threaded rod, one end of the power output shaft of the second motor is fixedly connected with the second motor, and the power output shaft of the second motor is meshed with the threaded rod. The threaded rod is driven to rotate by the second motor.

[0008] Preferably, the outer side of the threaded rod is screwed with connecting plate, and the bottom of the connecting plate is fixedly connected with the connecting seat. The connecting plate is connected with the connecting seat.

[0009] Preferably, the inside of the positioning bin is provided with limiting slot, and the bottom of the positioning bin is provided with two through slots.

[0010] Preferably, the lower portion of the connecting seat is provided with electron beam emitter body, and the both sides of the electron beam emitter body are fixedly connected with two mounting plates.

[0011] Preferably, the inside of the mounting plate is rotatably connected with connecting rod, the top end of the connecting rod extends into the inner chamber of the positioning bin, and the top end of the connecting rod is fixedly connected with second attractive magnet. The second attractive magnet is adsorbed with the first attractive magnet, the outside of the connecting rod is fixedly connected with two clamping rods, and the clamping rod is located inside the limiting slot. The electron beam emitter body is fixed by the adsorption of the second attractive magnet and the first attractive magnet.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The electron beam emitter multi-angle adjusting device can rotate and adjust the angle of the electron beam emitter with the driving gear as the center, and can adjust the linear position of the electron beam emitter on the driving gear, so as to effectively improve the angle adjusting range of the electron beam emitter.

[0014] 2. The multi-angle adjusting device of the electron beam emitter can quickly and conveniently fix the electron beam emitter through the connecting mechanism, and can ensure the stability when the electron beam emitter is fixed, and prevent the electron beam emitter from falling off after being fixed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A front view of a multi-angle adjusting device of an electron beam emitter is provided in the utility model;

[0016] Figure 2 A front view of a multi-angle adjusting device of an electron beam emitter is provided in the utility model;

[0017] Figure 3 A connecting mechanism of a multi-angle adjusting device of an electron beam emitter is provided in the utility model;

[0018] Figure 4 A connecting mechanism of a multi-angle adjusting device of an electron beam emitter is provided in the utility model;

[0019] In the figure: 100, mounting seat; 110, mounting rod; 120, first motor; 121, driving gear; 130, driven gear; 140, mounting bin; 141, threaded rod; 150, second motor; 160, connecting plate; 200, connecting seat; 210, positioning bin; 211, first attractive magnet; 220, limiting groove; 230, through groove; 240, electron beam emitter body; 250, mounting plate; 260, connecting rod; 261, second attractive magnet; 270, clamping rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Embodiment 1: Please refer to again Figures 1-4The utility model provides a kind of electron beam emitter multi-angle adjusting device, including mounting seat 100, the top of mounting seat 100 is fixedly connected with mounting rod 110, the bottom of mounting seat 100 is fixedly connected with first motor 120, the power output shaft bottom end of first motor 120 is fixedly connected with driving gear 121, the bottom of mounting seat 100 is rotatably connected with driven gear 130, driven gear 130 is engagedly connected with driving gear 121, the bottom of driven gear 130 is fixedly connected with installation bin 140, the inner cavity wall of installation bin 140 is rotatably connected with threaded rod 141, one side of installation bin 140 is fixedly connected with second motor 150, the power output shaft one end of second motor 150 penetrates installation bin 140 and extends to the inner cavity of installation bin 140, and the power output shaft one end of second motor 150 is engagedly connected with threaded rod 141, the outside of threaded rod 141 is screwed with connecting plate 160, and the bottom of connecting plate 160 is fixedly connected with connecting seat 200.

[0022] Specifically, by starting first motor 120 driving driving gear 121 is rotated, driving gear 121 drives the rotation of the driven gear 130 engagedly connected with it, so that the installation bin 140 on the driven gear 130 is rotated, so that the electron beam emitter body 240 below the installation bin 140 is rotated with the driven gear 130 as the center, the angle of the electron beam emitter body 240 is adjusted, and then the second motor 150 is started to drive the threaded rod 141 to rotate, so that the connecting plate 160 on the threaded rod 141 moves, driving the electron beam emitter body 240 below to move, further adjusting the position of the electron beam emitter body 240.

[0023] Example 2: please refer to Figures 1-4 , the bottom of mounting seat 100 is provided with connecting seat 200, both sides of connecting seat 200 are fixedly connected with two positioning bins 210, the inner cavity top of positioning bin 210 is fixedly connected with first attractive magnet 211, the inside of positioning bin 210 is provided with limiting groove 220, the bottom of positioning bin 210 is provided with two through grooves 230, the bottom of connecting seat 200 is provided with electron beam emitter body 240, both sides of electron beam emitter body 240 are fixedly connected with two mounting plates 250, the inner side of mounting plate 250 is rotatably connected with connecting rod 260, the top end of connecting rod 260 extends to the inner cavity of positioning bin 210, and the top end of connecting rod 260 is fixedly connected with second attractive magnet 261, second attractive magnet 261 is connected with first attractive magnet 211, the outer side of connecting rod 260 is fixedly connected with two clamping rods 270, and clamping rod 270 is located on the inner side of limiting groove 220.

[0024] Specific, by the connecting rod 260 on the card bar 270 on the opening in the positioning bin 210 on the through slot 230 into the positioning bin 210, the second connecting rod 260 on the bar 270 and the first bar 211 in the positioning bin 210 of the first attractive magnet 211 adsorption, then rotate the connecting rod 260 on the connecting rod 260 on the card bar 270 rotating movement to the limiting groove 220, complete the fixing of the electron beam emitter body 240, when the electron beam emitter body 240 is disassembled, by rotating the connecting rod 260 on the connecting rod 260 on the card bar 270 and the through slot 230 position coincides, then pull the electron beam emitter body 240, the second attractive magnet 261 and the first attractive magnet 211 are separated to complete the disassembly.

[0025] Working principle: by starting the first motor 120 drive gear 121 rotation, the drive gear 121 drive and meshing connection from the drive gear 130 rotation, make the installation bin 140 on the drive gear 130 rotation, make the electron beam emitter body 240 below the installation bin 140 with the drive gear 130 as the center rotation, adjust the angle of the electron beam emitter body 240, then by starting the second motor 150 drive screw rod 141 rotation, the connecting plate 160 on the threaded rod 141 movement, drive the electron beam emitter body 240 below the movement, further adjust the position of the electron beam emitter body 240;

[0026] By the connecting rod 260 on the card bar 270 on the opening in the positioning bin 210 on the through slot 230 into the positioning bin 210, the second connecting rod 260 on the bar 270 and the first bar 211 in the positioning bin 210 of the first attractive magnet 211 adsorption, then rotate the connecting rod 260 on the connecting rod 260 on the card bar 270 rotating movement to the limiting groove 220, complete the fixing of the electron beam emitter body 240, when the electron beam emitter body 240 is disassembled, by rotating the connecting rod 260 on the connecting rod 260 on the card bar 270 and the through slot 230 position coincides, then pull the electron beam emitter body 240, the second attractive magnet 261 and the first attractive magnet 211 are separated to complete the disassembly.

[0027] It is obvious to those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A multi-angle adjustment device for an electron beam emitter comprising a mounting base (100), characterized in that, The top of mounting seat (100) is fixedly connected with mounting rod (110), the bottom of mounting seat (100) is fixedly connected with first motor (120), the bottom end of power output shaft of first motor (120) is fixedly connected with drive gear (121). The lower portion of mounting seat (100) is provided with connecting seat (200), both sides of connecting seat (200) are fixedly connected with two positioning bins (210), the top of inner cavity of positioning bin (210) is fixedly connected with first attractive magnet (211).

2. A multi-angle adjustment device for an electron beam emitter as claimed in claim 1, characterized in that The bottom of mounting seat (100) is rotatably connected with driven gear (130), driven gear (130) is meshedly connected with drive gear (121), the bottom of driven gear (130) is fixedly connected with mounting bin (140).

3. A multi-angle adjustment device for an electron beam emitter as claimed in claim 2, characterized in that The inner cavity wall of mounting bin (140) is rotatably connected with threaded rod (141), one side of mounting bin (140) is fixedly connected with second motor (150), one end of power output shaft of second motor (150) penetrates through mounting bin (140) and extends to the inner cavity of mounting bin (140), and one end of power output shaft of second motor (150) is meshedly connected with threaded rod (141).

4. A multi-angle adjustment device for an electron beam emitter as claimed in claim 3, characterized in that The outer side of threaded rod (141) is screwed with connecting plate (160), the bottom of connecting plate (160) is fixedly connected with connecting seat (200).

5. A multi-angle adjustment device for an electron beam emitter as defined in claim 1, characterized in that The inside of positioning bin (210) is provided with limiting groove (220), the bottom of positioning bin (210) is provided with two through grooves (230).

6. A multi-angle adjustment device for an electron beam emitter as defined in claim 5, characterized in that The lower portion of connecting seat (200) is provided with electron beam emitter body (240), both sides of electron beam emitter body (240) are fixedly connected with two mounting plates (250).

7. A multi-angle adjustment device for an electron beam emitter as defined in claim 6, characterized in that The inside of mounting plate (250) is rotatably connected with connecting rod (260), the top end of connecting rod (260) extends to the inner cavity of positioning bin (210), and the top end of connecting rod (260) is fixedly connected with second attractive magnet (261), second attractive magnet (261) is attractively connected with first attractive magnet (211), the outside of connecting rod (260) is fixedly connected with two clamping rods (270), clamping rod (270) is located on the inside of limiting groove (220).

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