CN220113157U - Fixing device for ceramic X-ray tube - Google Patents

Abstract

The utility model discloses a fixing device for a ceramic X-ray tube, which belongs to the technical field of medical equipment and comprises a support frame, wherein a fixing seat is clamped in the support frame, a limiting device is clamped in the fixing seat, the limiting device comprises an air cylinder, the air cylinder is clamped in the fixing seat, a moving block is clamped at the top end of the air cylinder, and fixing blocks are clamped at two sides of the moving block. This fixing device for ceramic X-ray tube through setting up support frame and spacing dish, rotates the handle, drives six spliced poles in six arc inslot removal when letting gear rotation, later starts the cylinder, and the cylinder drives movable block and two fixed blocks and moves downwards for two fixed blocks, two sliders, movable plate and spacing dish move in opposite directions, make the device can carry out the centre gripping to the X-ray tube of different specification sizes fixed, avoid appearing only being applicable to the relatively poor condition of result in the result of X-ray tube of specific length, further ensured processing operating efficiency.

Description

Fixing device for ceramic X-ray tube

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to a fixing device for a ceramic X-ray tube.

Background

The X-ray tube is a vacuum diode operating at high voltage and comprises two electrodes: one is the filament that is used for the emission electron, as the negative pole, and another is the target that is used for accepting electron bombardment, and as the positive pole, both sides are all sealed in high vacuum glass or ceramic shell, and although prior art can carry out the centre gripping fixed and rotate to X-ray tube, this fixing device carries out the centre gripping fixed to the both ends of X-ray tube through the spring on the bracing piece of one side, can only carry out the centre gripping fixed to the X-ray tube of specific length, is inconvenient for carrying out the fixation to the X-ray tube of multiple specification size, leads to the result in the result relatively poor, is inconvenient for the processing operation now.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the fixing device for the ceramic X-ray tube, which solves the problem that the use effect is poor due to the fact that the fixing of the X-ray tube with various specifications is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing device for ceramic X-ray tube, includes the support frame, the joint has the fixing base in the support frame, the joint has stop device in the fixing base, stop device includes the cylinder, the cylinder joint is in the fixing base, the top joint of cylinder has the movable block, the equal joint in both sides of movable block has the fixed block, two fixed blocks are articulated with two dwang respectively through two round pins, two dwang are articulated with two other fixed blocks respectively through two round pins, the equal joint in side of two fixed blocks has the slider, two slider sliding connection is in the spout of seting up on the support frame, the joint has the movable plate on one of them slider, the joint has two first bearings on the movable plate, cup jointed the vortex bar in two first bearings, the one end of vortex bar is equipped with the handle, vortex bar meshes with the gear, set up six arc grooves in the gear, equal sliding connection has six spliced poles in six arc grooves, six spliced poles are articulated with six stopper respectively, six stopper sliding connection are in six spacing grooves of seting up in the support disc side respectively.

As a further aspect of the utility model: the side of stopper has the spacing post, the support dish joint is on the movable plate.

As a further aspect of the utility model: the side joint of slider has the spacing dish, be equipped with the blotter in the spacing dish.

As a further aspect of the utility model: the first rotating shaft is clamped under the support frame, and the second bearing is sleeved outside the first rotating shaft.

As a further aspect of the utility model: the second bearing is clamped on the bottom plate, an annular groove is formed in the bottom plate, and four universal wheels are arranged below the bottom plate.

As a further aspect of the utility model: two rotating columns are clamped under the support frame and are both in sliding connection in the annular groove.

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

this fixing device for ceramic X-ray tube through setting up support frame, fixing base, stop device, supporting disk, spacing post and spacing dish, rotates the handle for gear rotation drives six spliced poles and removes in six arc grooves respectively, and then fixes X-ray tube one end, later starts the cylinder, and the cylinder drives movable block and two fixed blocks downstream, and then drives two fixed blocks, two sliders, movable plate and spacing dish and move in opposite directions, makes the device can carry out the centre gripping to the X-ray tube of different specification sizes fixed, avoids appearing only being applicable to the condition that the X-ray tube of specific length leads to the result of using effect relatively poor, further ensured machining operation efficiency.

This fixing device for ceramic X-ray tube is through setting up first pivot, second bearing, bottom plate, ring channel and rotation post for the device can rotate the support frame, when making first pivot rotate, two rotation posts can slide in the ring channel, when can adjusting the angle of support frame, and then adjusts the angle of X-ray tube, has realized the multi-angle regulation of device, further has improved the processing effect of device.

This fixing device for ceramic X-ray tube through setting up slider and fixing base, and the slider mutually supports with the spout, avoids the slider to appear the skew condition that drops at gliding in-process, has ensured the stability of slider self when sliding, and the fixing base can support fixedly the cylinder, avoids the cylinder to receive vibrations and appear the condition that drops at the in-process of work, has ensured the security of cylinder in the course of the work.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a gear perspective structure of the present utility model;

FIG. 3 is a schematic view of a connecting column according to the present utility model;

FIG. 4 is a schematic view of a spacing post according to the present utility model;

in the figure: 1. a support frame; 2. a fixing seat; 3. a limiting device; 301. a cylinder; 302. a moving block; 303. a fixed block; 304. a rotating lever; 305. a slide block; 306. a chute; 307. a moving plate; 308. a first bearing; 309. a scroll rod; 3010. a gear; 3011. an arc-shaped groove; 3012. a connecting column; 3013. a limiting block; 4. a support plate; 5. a limit column; 6. a limiting disc; 7. a first rotating shaft; 8. a second bearing; 9. a bottom plate; 10. an annular groove; 11. and rotating the column.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a fixing device for ceramic X-ray tube, includes support frame 1, and support frame 1 internal joint has fixing base 2, and the internal joint of fixing base 2 has stop device 3, and stop device 3 includes cylinder 301, and cylinder 301 joint is in fixing base 2, through setting up fixing base 2, and fixing base 2 can support fixedly cylinder 301, avoids cylinder 301 to receive vibrations and appear the condition that drops in the in-process of work, has ensured the security of cylinder 301 in the course of the work;

the top end of the air cylinder 301 is clamped with a moving block 302, two sides of the moving block 302 are clamped with fixed blocks 303, the two fixed blocks 303 are respectively hinged with two rotating rods 304 through two pin shafts, the two rotating rods 304 are respectively hinged with the other two fixed blocks 303 through two pin shafts, the side surfaces of the two fixed blocks 303 are clamped with sliding blocks 305, the two sliding blocks 305 are slidably connected in a sliding groove 306 formed in the support frame 1, and the sliding blocks 305 are matched with the sliding grooves 306, so that the sliding blocks 305 are prevented from deviating and falling in the sliding process, and the self stability of the sliding blocks 305 is ensured during sliding;

one of the sliding blocks 305 is clamped with a moving plate 307, the moving plate 307 is clamped with two first bearings 308, the two first bearings 308 are sleeved with a vortex rod 309, and through the mutual matching of the vortex rod 309, the vortex rod 309 and a gear 3010, the continuity of the whole operation of the device can be increased, and the situation that the device is clamped in the operation process is avoided;

one end of the vortex rod 309 is provided with a handle, the vortex rod 309 is meshed with the gear 3010, six arc-shaped grooves 3011 are formed in the gear 3010, six connecting columns 3012 are slidably connected in the six arc-shaped grooves 3011, the six connecting columns 3012 are hinged with six limiting blocks 3013 respectively, the six limiting blocks 3013 are slidably connected in six limiting grooves formed in the side face of the supporting plate 4 respectively, and the limiting grooves are matched with the limiting blocks 3013, so that the situation that the limiting blocks 3013 deviate and fall in the sliding process is avoided, and the stability of the limiting blocks 3013 in the sliding process is guaranteed;

the side of the limiting block 3013 is clamped with a limiting post 5, the supporting disc 4 is clamped on the moving plate 307, the side of the sliding block 305 is clamped with a limiting disc 6, a buffer cushion is arranged in the limiting disc 6, the lower part of the supporting frame 1 is clamped with a first rotating shaft 7, a second bearing 8 is sleeved outside the first rotating shaft 7, and the second bearing 8 is matched with the first rotating shaft 7, so that the first rotating shaft 7 can be supported, and meanwhile, the first rotating shaft 7 is prevented from being clamped in the rotating process, and the flexibility of the first rotating shaft 7 in the rotating process is ensured;

the second bearing 8 is clamped on the bottom plate 9, an annular groove 10 is formed in the bottom plate 9, four universal wheels are arranged below the bottom plate 9, two rotating columns 11 are clamped below the support frame 1, and the two rotating columns 11 are both connected in the annular groove 10 in a sliding mode.

The working principle of the utility model is as follows:

when the device is used, firstly, one end of an X-ray tube to be fixed is placed in the limit post 5, then the handle is rotated, the handle drives the vortex rod 309 to rotate, the gear 3010 rotates and simultaneously drives the six connecting posts 3012 to move in the six arc-shaped grooves 3011 respectively, and drives the six limiting blocks 3013 and the six limit posts 5 to move oppositely, so that one end of the X-ray tube is fixed, then the cylinder 301 is started, the cylinder 301 drives the moving block 302 and the two fixing blocks 303 to move downwards, simultaneously the two rotating rods 304 are made to rotate oppositely, and then the two fixing blocks 303 and the two sliding blocks 305 are driven to move oppositely in the sliding grooves 306, so that the moving plate 307 and the limiting disc 6 move oppositely until the two ends of the X-ray tube are limited, then the support frame 1 can be rotated, the two rotating posts 11 slide in the annular groove 10 while the first rotating shaft 7 is made to rotate, and then the angle of the support frame 1 can be adjusted.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "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, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims (6)

1. The utility model provides a fixing device for ceramic X-ray tube, includes support frame (1), its characterized in that: the utility model discloses a six-arc-shaped support frame, including support frame (1) and six-arc-shaped support frame (3011), support frame (1) are connected with fixing base (2) in the joint, the joint has stop device (3) in fixing base (2), stop device (3) include cylinder (301), cylinder (301) joint is in fixing base (2), the top joint of cylinder (301) has movable block (302), the both sides of movable block (302) all joint has fixed block (303), and two fixed block (303) are articulated with two dwang (304) respectively through two round pins, and two dwang (304) are articulated with two other fixed block (303) respectively through two round pins, and the side of two fixed block (303) all joint has slider (305), and two slider (305) sliding connection are in spout (306) offered on support frame (1), and the joint has movable plate (307) on one slider (305), the joint has two first bearings (308), and two first bearings (308) are equipped with scroll bar (309) in the endotheca, six-arc-shaped support frame (3012) are connected with six-arc-shaped support frame (3011) and six-arc-shaped support frame (3010) are connected with six-arc-shaped support frame (3011) inner side grooves, six limiting blocks (3013) are respectively and slidably connected in six limiting grooves formed in the side face of the supporting disc (4).

2. A ceramic X-ray tube fixing device according to claim 1, characterized in that: the side face of the limiting block (3013) is clamped with a limiting column (5), and the supporting disc (4) is clamped on the moving plate (307).

3. A ceramic X-ray tube fixing device according to claim 1, characterized in that: the side joint of slider (305) has spacing dish (6), be equipped with the blotter in spacing dish (6).

4. A ceramic X-ray tube fixing device according to claim 1, characterized in that: the lower joint of support frame (1) has first pivot (7), first pivot (7) overcoat has second bearing (8).

5. A ceramic X-ray tube fixing device according to claim 4, wherein: the second bearing (8) is clamped on the bottom plate (9), an annular groove (10) is formed in the bottom plate (9), and four universal wheels are arranged below the bottom plate (9).

6. A ceramic X-ray tube fixing device according to claim 5, wherein: two rotating columns (11) are clamped under the supporting frame (1), and the two rotating columns (11) are both connected in the annular groove (10) in a sliding mode.