CN212874422U

CN212874422U - Cathode and anode alignment device for X-ray tube

Info

Publication number: CN212874422U
Application number: CN202022361479.5U
Authority: CN
Inventors: 李舒
Original assignee: Shanghai Keyway Electron Co ltd
Current assignee: Shanghai Keyway Electron Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-04-02
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a cathode and anode alignment device for an X-ray tube, which comprises an alignment sleeve body, a groove, a button, a positioning groove block, a viewing port and a positioning viewing hole, wherein an auxiliary fastening device is arranged at the lower end inside the alignment sleeve body, a threaded rod is driven to rotate by a driving mechanism, a movable block slides on the outer surface of the threaded rod through internal threads, the movable block drives a movable part to move through a connecting rod, the movable part slides on the inner side surface of a chute, a fastening plate is propped against the outer surface of the X-ray tube, the effect of auxiliary fastening of the X-ray tube is achieved, the driving mechanism is arranged at the bottom of a shell, the worm rotation state is recovered through a locking part, a hand wheel is rotated clockwise, a hand wheel drives a worm to rotate, the worm drives a worm wheel to move, the worm wheel drives the, the working efficiency is effectively improved.

Description

Cathode and anode alignment device for X-ray tube

Technical Field

The utility model particularly relates to a device is adjusted well to negative and positive pole for X-ray tube relates to X-ray tube's negative and positive pole and adjusts relevant field well.

Background

The X-ray tube is a vacuum diode operating at high voltage, comprising two electrodes: one is filament for emitting electrons as cathode, the other is target for receiving electron bombardment as anode, two stages are sealed in high vacuum glass or ceramic shell, X-ray tube includes two electrodes of anode and cathode, which are used for receiving electron bombardment target and filament for emitting electrons, two stages are sealed in high vacuum glass or ceramic shell, cathode and anode aligning device is needed in X-ray tube use.

But a negative and positive pole is adjusted well device is generally all to adjust the positive pole of X-ray tube and is adjusted well in the cover through the import with the positive pole of X-ray tube, make the positioning groove piece adjust well the negative and positive pole through the button, but the tradition is used for the positive and negative pole of X-ray tube to just the device poor to X-ray tube fastening effect, X-ray tube easily receives external force to influence and is adjusting the internal emergence skew of cover well in the use, lead to adjusting failure to influence work efficiency, the tradition is used for the positive and negative pole of X-ray tube to just the device relatively poor to threaded rod drive effect simultaneously.

SUMMERY OF THE UTILITY MODEL

Accordingly, in order to solve the above-mentioned disadvantages, the present invention provides a cathode and anode alignment device for an X-ray tube.

The utility model discloses a realize like this, construct a negative and positive pole and adjust device well for X-ray tube, the device is including adjusting the cover body well, adjust the embedding of cover body top well and fluted, adjust the internal portion lower extreme of cover well and be provided with supplementary fastener, supplementary fastener includes casing, spout, moving part, mounting plate, actuating mechanism, connecting rod, movable block, threaded rod and movable rod, casing top left end embedding has the spout, moving part and spout medial surface sliding connection, mounting plate and moving part right-hand member fixed connection, the casing bottom is provided with actuating mechanism, connecting rod one end and moving part right side lower extreme swing joint to the connecting rod other end and movable block left end swing joint, the threaded rod runs through in the movable block middle part, terminal surface middle part swing joint before movable rod and the connecting rod.

Preferably, the inside button that is provided with of recess, the button bottom is fixed with the positioning groove piece, it has the viewing aperture to adjust the embedding of cover body front end face middle part well, it is provided with the location viewing hole to adjust the upper left end of the cover body well, the level is provided with the spring relatively about positioning groove piece bottom, it is provided with the import to adjust the cover body bottom well.

Preferably, actuating mechanism includes base, worm, hand wheel, retaining member and worm wheel, mid-mounting has the worm in the base, hand wheel and worm left end fixed connection, the retaining member is installed in worm surface left end, worm wheel and worm surface middle part intermeshing, base and casing bottom fixed connection, worm wheel and threaded rod surface lower extreme fixed connection.

Preferably, the shell is fixedly connected with the left lower end inside the alignment sleeve body.

Preferably, the fastening plate is arc-shaped, and the radian of the arc surface of the fastening plate is set to be 60 degrees.

Preferably, the middle part in the movable block is provided with internal threads, and the movable block is in threaded connection with the outer surface of the threaded rod.

Preferably, the included angle between the connecting rod and the movable piece gradually increases when the connecting rod swings, and the included angle between the connecting rod and the movable piece ranges from 60 degrees to 130 degrees.

Preferably, the hand wheel is circular, and a layer of anti-skid grains is arranged on the outer surface of the hand wheel.

Preferably, the length of the locking piece is set to be 8 cm, and the locking piece is fixedly connected with the left end of the base through a fixing bolt.

Preferably, the movable rod is made of aluminum alloy.

Preferably, the positioning groove block is made of rubber.

The utility model has the advantages of as follows: the utility model provides a positive and negative pole is adjusted device well here for X-ray tube through improving, compares with the equipment of the same type, has the following improvement:

the method has the advantages that: a device is adjusted well to negative and positive pole for X-ray tube, through adjusting set internal portion lower extreme well and having set up supplementary fastener, drive the threaded rod through actuating mechanism and rotate, make the movable block slide at the threaded rod surface through the internal thread, the movable block passes through the connecting rod and drives the moving part activity, makes the moving part slide at the spout medial surface, and the moving part drives the movable rod cooperation and moves about, makes mounting plate and X-ray tube surface support mutually, reaches supplementary fastening X-ray tube's effect.

The method has the advantages that: a device is adjusted well to negative and positive pole for X-ray tube, through having set up actuating mechanism bottom the casing, resume worm rotating state through the retaining member, clockwise rotation hand wheel, hand wheel drive worm rotates, worm and worm wheel surface intermeshing, and the worm drives the worm wheel and moves about, and the worm wheel drives the threaded rod and moves about, reaches drive threaded rod pivoted effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic structural view of the auxiliary fastening device of the present invention;

FIG. 4 is a front sectional structural view of the auxiliary fastening device of the present invention;

fig. 5 is a front sectional structural schematic view of the driving mechanism of the present invention.

Wherein: the device comprises an alignment sleeve body-1, a groove-2, a button-3, a positioning groove block-4, an observation port-5, a positioning viewing hole-6, an auxiliary fastening device-7, a spring-8, an inlet-9, a shell-71, a sliding groove-72, a movable piece-73, a fastening plate-74, a driving mechanism-75, a connecting rod-76, a movable block-77, a threaded rod-78, a movable rod-79, a base-751, a worm-752, a hand wheel-753, a locking piece-754 and a worm wheel-755.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 2, the utility model provides a positive and negative pole is adjusted well device for X-ray tube through the improvement here, including adjusting the cover body 1 well, adjust the embedding of the cover body 1 top well fluted 2, adjust well the inside lower extreme of the cover body 1 and be provided with

supplementary fastener

7, 2 inside buttons 3 that are provided with of recess, 3 bottoms of button are fixed with positioning groove piece 4, and positioning groove piece 4 is the rubber material, has longer life's advantage, it has viewing aperture 5 to adjust the embedding of the preceding terminal surface middle part of the cover body 1 well, adjust well the upper left end of the cover body 1 and be provided with the location and look over hole 6, the level is provided with spring 8 relatively about positioning groove piece 4 bottom, it is provided with import 9 to adjust well the cover.

Referring to fig. 3 and 4, the present invention provides, through improvement, a cathode and anode alignment device for an X-ray tube, where the auxiliary fastening device 7 includes a housing 71, a chute 72, a movable member 73, a fastening plate 74, a driving mechanism 75, a connecting rod 76, a movable block 77, a threaded rod 78, and a movable rod 79, the chute 72 is embedded in the left end of the top of the housing 71, which is favorable for better fixing and mounting the chute 72, the movable member 73 is slidably connected to the inner side of the chute 72, which is favorable for better fixing and mounting the movable member 73, the fastening plate 74 is fixedly connected to the right end of the movable member 73, the fastening plate 74 is arc-shaped, and the arc-shaped surface of the fastening plate 74 is set to 60 °, so as to achieve better auxiliary fastening effect, the bottom of the housing 71 is provided with the driving mechanism 75, one end of the connecting rod 76 is movably connected to the lower right, and the connecting rod 76 other end and the movable block 77 left end swing joint, during the connecting rod 76 swing with the moving part 73 between the contained angle increase gradually, and the contained angle scope between connecting rod 76 and the moving part 73 is 60-130, so that the better drive connecting rod 76 of movable block 77 swings, threaded rod 78 runs through in the middle part of movable block 77, be favorable to better carry out fixed mounting to movable block 77, and the middle part is provided with the internal thread in the movable block 77, and movable block 77 and threaded rod 78 surface threaded connection, so that the better activity at threaded rod 78 surface of movable block 77, movable rod 79 and connecting rod 76 preceding terminal surface middle part swing joint, movable rod 79 are the aluminum alloy material, have stronger corrosion resistance's advantage, casing 71 with just cover 1 inside left lower extreme fixed connection.

Referring to fig. 5, the present invention provides an anode-cathode alignment device for an X-ray tube by improving a cathode-anode alignment device, wherein the driving mechanism 75 includes a base 751, a worm 752, a hand wheel 753, a locking member 754, and a worm wheel 755, the worm 752 is installed at the middle portion of the base 751, which is beneficial for better fixing and installing the worm 752, the hand wheel 753 is fixedly connected with the left end of the worm 752, which is beneficial for better fixing and installing the hand wheel 753, the hand wheel 753 is circular, and the outer surface of the hand wheel 753 is provided with a layer of anti-slip lines to prevent the occurrence of hand slip during use, the locking member 754 is installed at the left end of the outer surface of the worm 752, which is beneficial for better fixing and installing the locking member 754, the length of the locking member 754 is set to 8 cm, and the locking member 754 is fixedly connected with the left end of the base through a, the worm wheel 755 is meshed with the middle part of the outer surface of the worm 752, the base 751 is fixedly connected with the bottom of the shell 71, and the worm wheel 755 is fixedly connected with the lower end of the outer surface of the threaded rod 78.

The utility model provides a cathode and anode alignment device for an X-ray tube through improvement, which operates as follows;

firstly, the device is moved to a place to be used, and then one end of the anode of the X-ray tube is inserted into the alignment sleeve body 1 through the inlet 9;

secondly, the rotation state of the worm 752 is restored through the locking piece 754, the hand wheel 753 is rotated clockwise, the hand wheel 753 drives the worm 752 to rotate, the worm 752 is meshed with the outer surface of the worm wheel 755, the worm 752 drives the worm wheel 755 to move, and the worm wheel 755 drives the threaded rod 78 to move;

thirdly, the movable block 77 slides on the outer surface of the threaded rod 78 through the internal thread, the movable block 77 drives the movable member 73 to move through the connecting rod 76, the movable member 73 slides on the inner side surface of the sliding groove 72, the movable member 73 drives the movable rod 79 to move in a matching manner, the fastening plate 74 is abutted against the outer surface of the X-ray tube, and the locking member 754 is used for locking the worm 752, so that the effect of assisting in fastening the X-ray tube is achieved;

fourthly, the button 3 is pressed to be retracted into the alignment sleeve body 1 through the groove 2, the button 3 drives the positioning groove body 4 to move downwards, the spring 8 is stressed to be retracted, the positioning groove body 4 is aligned with the X-ray tube, and the alignment condition is observed through the observation port 5;

fifthly, after the device is used, the rotation state of the worm 752 is recovered through the locking piece 754, the hand wheel 753 is rotated anticlockwise, the hand wheel 753 drives the worm 752 to rotate, the worm 752 drives the threaded rod 78 to rotate through the worm wheel 755, the fastening plate 74 is separated from the outer surface of the X-ray tube, and finally the X-ray tube is taken out of the alignment sleeve body 1.

The utility model provides a positive and negative pole is adjusted device well for X-ray tube through improving, through adjusting the inside lower extreme of cover body 1 and setting up supplementary fastener 7 well, drive threaded rod 78 through actuating mechanism 75 and rotate, make movable block 77 slide at threaded rod 78 surface through the internal thread, movable block 77 drives movable part 73 through connecting rod 76 and moves, make movable part 73 slide at spout 72 medial surface, movable part 73 drives movable rod 79 cooperation and moves about, make mounting plate 74 and X-ray tube surface support mutually, reach the effect of supplementary fastening X-ray tube, through having set up actuating mechanism 75 in casing 71 bottom, resume worm 752 pivoted state through retaining member 754, clockwise rotation hand wheel 753, hand wheel 753 drives worm 752 and rotates, worm 752 and worm 755 outer surface intermeshing, worm 752 drives worm 755 and moves about, worm 752 drives worm wheel 755 and moves about, worm 755 drives threaded rod 78 and moves about, the effect of driving the threaded rod 78 in rotation is achieved.

Claims

1. A cathode and anode alignment device for an X-ray tube comprises an alignment sleeve body (1), wherein a groove (2) is embedded in the top of the alignment sleeve body (1);

the method is characterized in that: still include supplementary fastener (7), the internal lower extreme of the cover body (1) is provided with supplementary fastener (7) to adjusting, supplementary fastener (7) includes casing (71), spout (72), moving part (73), mounting plate (74), actuating mechanism (75), connecting rod (76), movable block (77), threaded rod (78) and movable rod (79), casing (71) top left end embedding has spout (72), moving part (73) and spout (72) medial surface sliding connection, mounting plate (74) and moving part (73) right-hand member fixed connection, casing (71) bottom is provided with actuating mechanism (75), connecting rod (76) one end and moving part (73) right side lower extreme swing joint to connecting rod (76) other end and movable block (77) left end swing joint, threaded rod (78) run through in movable block (77) middle part, the movable rod (79) is movably connected with the middle part of the front end face of the connecting rod (76).

2. The cathode-anode alignment apparatus for an X-ray tube as set forth in claim 1, wherein: recess (2) inside is provided with button (3), button (3) bottom is fixed with positioning groove piece (4), it has viewing aperture (5) to adjust the embedding of terminal surface middle part before the cover body (1) well, it looks over hole (6) to be provided with the location well to adjust the upper left end of the cover body (1), the level is provided with spring (8) relatively about positioning groove piece (4) bottom, it is provided with import (9) to adjust the cover body (1) bottom well.

3. The cathode-anode alignment apparatus for an X-ray tube as set forth in claim 1, wherein: actuating mechanism (75) include base (751), worm (752), hand wheel (753), retaining member (754) and worm wheel (755), mid-mounting has worm (752) in base (751), hand wheel (753) and worm (752) left end fixed connection, retaining member (754) are installed in worm (752) surface left end, worm wheel (755) and worm (752) surface middle part intermeshing, base (751) and casing (71) bottom fixed connection, worm wheel (755) and threaded rod (78) surface lower extreme fixed connection.

4. The cathode-anode alignment apparatus for an X-ray tube as set forth in claim 1, wherein: the shell (71) is fixedly connected with the left lower end inside the alignment sleeve body (1).

5. The cathode-anode alignment apparatus for an X-ray tube as set forth in claim 1, wherein: the fastening plate (74) is arc-shaped, and the radian of the arc-shaped surface of the fastening plate (74) is set to be 60 degrees.

6. The cathode-anode alignment apparatus for an X-ray tube as set forth in claim 1, wherein: the middle part in the movable block (77) is provided with internal threads, and the movable block (77) is in threaded connection with the outer surface of the threaded rod (78).

7. The cathode-anode alignment apparatus for an X-ray tube as set forth in claim 1, wherein: the included angle between the connecting rod (76) and the movable piece (73) is gradually increased when the connecting rod (76) swings, and the included angle between the connecting rod (76) and the movable piece (73) ranges from 60 degrees to 130 degrees.

8. A cathode-anode alignment device for an X-ray tube as defined in claim 3, wherein: the hand wheel (753) is circular, and a layer of anti-skid grains is arranged on the outer surface of the hand wheel (753).

9. A cathode-anode alignment device for an X-ray tube as defined in claim 3, wherein: the length of the locking piece (754) is set to be 8 cm, and the locking piece (754) is fixedly connected with the left end of the base (751) through a fixing bolt.