CN216247741U - Height adjusting device for detector and CT detection system - Google Patents
Height adjusting device for detector and CT detection system Download PDFInfo
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- CN216247741U CN216247741U CN202122795425.4U CN202122795425U CN216247741U CN 216247741 U CN216247741 U CN 216247741U CN 202122795425 U CN202122795425 U CN 202122795425U CN 216247741 U CN216247741 U CN 216247741U
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Abstract
The utility model relates to a height adjusting device for a detector and a CT (computed tomography) detection system, wherein the height adjusting device for the detector comprises a rack, a first mounting platform and a second mounting platform are arranged on the rack, a self-locking worm gear and worm screw lifter is arranged on the first mounting platform, the second mounting platform is connected with the rack in a sliding manner, the second mounting platform is used for mounting the detector, and a screw of the self-locking worm gear and worm screw lifter is fixedly connected with the second mounting platform.
Description
Technical Field
The utility model belongs to the technical field of industrial CT detection, and particularly relates to a height adjusting device for a detector and a CT detection system.
Background
Industrial CT is a short term for industrial computed tomography technology, and is a technology developed on the basis of radiation detection. When the collimated ray beams pass through the detected object, the transmission energy received by the detector is different according to different attenuation coefficients of each volume element in each transmission direction. Under the condition that the detected object is not damaged, the industrial CT can clearly, accurately and visually display the internal structure, composition, material and defect conditions of the detected object in the form of a two-dimensional tomographic image or a three-dimensional stereo image, and is known as the best nondestructive testing and nondestructive evaluation technology at present.
A conventional industrial CT inspection system mainly includes an accelerator for generating high-energy X-rays and an array detector for receiving the X-rays, and an object to be inspected is placed between the accelerator and the array detector during inspection. Because the height of the array detector is fixed and not adjustable, the horizontal and height adjustment is carried out only by the accelerator, and the adjustment efficiency and precision are lower.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a height adjustment device for a detector and a CT detection system are proposed.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a height adjusting device for detector, includes the frame, be equipped with first mounting platform and second mounting platform in the frame, be equipped with self-locking type worm gear lead screw lift on the first mounting platform, but second mounting platform and frame sliding connection, and second mounting platform are used for installing the detector, self-locking type worm gear lead screw lift's lead screw and second mounting platform fixed connection, be equipped with the scale in the frame for measure second mounting platform's lift distance.
Further, a sliding rail is arranged on the rack along the vertical direction, and the second mounting platform slides along the sliding rail.
Further, the second mounting platform is provided with a mounting plate, and the mounting plate is fixedly provided with a sliding sleeve which is sleeved on the periphery of the sliding rail.
Preferably, the slide rail and the mounting plate are symmetrically arranged at two ends of the second mounting platform.
Further, a mounting seat is fixedly arranged on the mounting plate and fixedly connected with the lead screw.
Furthermore, be equipped with 2 self-locking type worm gear lead screw lifters in the frame, and the worm of 2 self-locking type worm gear lead screw lifters passes through the coupling joint.
Further, at least 1 self-locking worm gear and worm screw lifter is provided with a hand wheel on the worm.
Further, at least 1 self-locking worm gear and worm screw lifter is provided with a driving motor on the worm.
Further, a driving motor is arranged on the worm of 1 self-locking worm gear and worm screw lifter, and a hand wheel is arranged on the worm of the other 1 self-locking worm gear and worm screw lifter.
Further, the worm is installed on the first installation platform through a fixed seat, and the fixed seat is rotatably connected with the worm.
In addition, the utility model also provides a CT detection system, which comprises an accelerator, a detector and a collimator, wherein the detector is positioned above the height adjusting device for the detector.
The utility model has the beneficial effects that:
1. the height of the detector placed on the second mounting platform can be adjusted through the self-locking worm gear and screw rod lifter so as to adapt to different working requirements, and the flexibility is high.
2. Utilize the height control function that self-locking type worm gear lead screw lift is refined, cooperation hand wheel or driving motor operation have improved the regulation precision, simultaneously, can audio-visual control second mounting platform's lift distance through the scale.
3. The height of the detector is adjusted by the aid of the height adjusting device, the accelerator only needs to adjust levelness, the levelness and the height are separately adjusted, and adjustment efficiency and accuracy are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a portion of FIG. 1 at A;
in the drawings: the self-locking type worm and gear screw elevator comprises a machine frame 1, a first mounting platform 2, a second mounting platform 3, a self-locking type worm and gear screw lifter 5, a hand wheel 6, a slide rail 6, a screw 7, a worm 8, a coupler 9, a mounting plate 10, a sliding sleeve 11 and a mounting seat 12.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The utility model is further described with reference to the drawings and the preferred embodiments.
The first embodiment is as follows:
as shown in fig. 1-2, a height adjusting device for a detector comprises a frame 1, wherein a first mounting platform 2 and a second mounting platform 3 are arranged on the frame 1, the frame 1 is arranged along a vertical direction, and the first mounting platform 2 and the second mounting platform 3 are arranged along a horizontal direction.
The first mounting platform 2 is fixedly connected with the rack 1, and the first mounting platform 2 is provided with a self-locking worm gear and worm screw lifter 4. The self-locking worm gear and worm screw lifter 4 is a prior art, and can be referred to patent number ZL200820040968.7, in the patent document, the self-locking worm gear and worm screw lifter comprises a worm (i.e. the worm 8 in the present application), a worm wheel meshed with the worm, a nut, a screw screwed with the nut (i.e. the screw 7 in the present application), and a crown gear, the worm wheel is meshed with the nut through the crown gear, and the self-locking worm gear and worm screw lifter has a self-locking function.
But second mounting platform 3 and frame 1 sliding connection, and second mounting platform 3 is used for installing the detector, lead screw 7 of auto-lock type worm gear lead screw lift sets up along vertical direction, and lead screw 7 and 3 fixed connection of second mounting platform, be equipped with slide rail 6 along vertical direction in the frame 1, second mounting platform 3 slides along slide rail 6. Specifically, the second mounting platform 3 is provided with a mounting plate 10, and the mounting plate 10 is fixedly provided with a sliding sleeve 11 which is sleeved on the periphery of the sliding rail 6. Preferably, the slide rails 6 and the mounting plates 10 are symmetrically arranged at two ends of the platform of the second mounting plate 3. Meanwhile, a mounting seat 12 is fixedly arranged on the mounting plate 10, and the mounting seat 12 is fixedly connected with the lead screw 7. That is to say, drive self-locking type worm gear lead screw lift 4, under the mating reaction of worm, worm wheel, nut, lead screw 7 drives second mounting platform 3 and produces the displacement in vertical direction, realizes going up and down to adapt to different work requirements, the flexibility ratio is high. Meanwhile, a ruler is arranged on the rack 1 and used for measuring the lifting distance of the second mounting platform 3, and meanwhile, the lifting distance of the second mounting platform 3 can be intuitively controlled.
The frame 1 is provided with 2 self-locking worm gear and worm screw lifters 4, and the worms 8 of the 2 self-locking worm gear and worm screw lifters are connected through a coupler 9. Simultaneously, worm 8 passes through the fixing base and installs on first mounting platform 2, and fixing base and 8 rotatable coupling of worm to improve stability. In this embodiment, at least 1 worm 8 of the self-locking worm gear-worm screw elevator is provided with a hand wheel 5. In other embodiments, at least 1 worm 8 of the self-locking worm gear and worm screw elevator is provided with a driving motor. In other embodiments, a driving motor is arranged on the worm 8 of 1 self-locking worm gear and worm screw lifter, and a hand wheel 5 is arranged on the worm 8 of the other 1 self-locking worm gear and worm screw lifter, so that the hand wheel 5 and the driving motor are used in a matched manner, and not only can the quick adjustment be realized, but also the precision requirement can be met. That is to say, the fine height adjusting function of the self-locking worm gear and screw rod lifter 4 is utilized, and the hand wheel 5 or the driving motor is matched for operation, so that the adjusting precision is improved.
The utility model provides a CT detecting system, includes accelerator, detector and collimator, wherein, the accelerator is located independent base, and 4 rag bolts of pedestal mounting can carry out levelness and altitude mixture control, are equipped with the work piece revolving stage in the middle of accelerator and the detector, and work piece revolving stage and detector are located another cast iron base, simultaneously, the detector is located the altitude mixture control device top that is used for the detector, and the work piece revolving stage is rotatable and goes up and down, realizes the CT scanning to the scanning object. The height of the detector is adjusted by the aid of the height adjusting device, the accelerator only needs to adjust levelness, the levelness and the height are separately adjusted, and adjustment efficiency and accuracy are improved.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Claims (7)
1. The utility model provides a height adjusting device for detector, its characterized in that, includes the frame, be equipped with first mounting platform and second mounting platform in the frame, be equipped with self-locking type worm gear lead screw lift on the first mounting platform, but second mounting platform and frame sliding connection, and second mounting platform are used for installing the detector, self-locking type worm gear lead screw lift's lead screw and second mounting platform fixed connection, be equipped with the scale in the frame for measure second mounting platform's lift distance.
2. The height adjusting device for a probe of claim 1, wherein the rack is provided with a slide rail along a vertical direction, and the second mounting platform slides along the slide rail.
3. The height adjusting device for the detector of claim 2, wherein the second mounting platform is provided with a mounting plate, and the mounting plate is fixedly provided with a sliding sleeve which is sleeved on the periphery of the sliding rail.
4. The height adjusting device for the detector as claimed in claim 3, wherein a mounting seat is fixedly arranged on the mounting plate, and the mounting seat is fixedly connected with the lead screw.
5. The height adjusting device for the detector as claimed in any one of claims 1 to 4, wherein 2 self-locking worm gear and worm screw lifters are provided on the frame, and the worms of the 2 self-locking worm gear and worm screw lifters are connected through a coupling.
6. The height adjustment device for a probe of claim 5, wherein the worm is mounted to the first mounting platform by a mounting block, and the mounting block is rotatably coupled to the worm.
7. A CT inspection system comprising an accelerator, a detector and a collimator, wherein the detector is located above the height adjustment device for the detector as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795425.4U CN216247741U (en) | 2021-11-15 | 2021-11-15 | Height adjusting device for detector and CT detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122795425.4U CN216247741U (en) | 2021-11-15 | 2021-11-15 | Height adjusting device for detector and CT detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216247741U true CN216247741U (en) | 2022-04-08 |
Family
ID=80940626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122795425.4U Active CN216247741U (en) | 2021-11-15 | 2021-11-15 | Height adjusting device for detector and CT detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216247741U (en) |
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2021
- 2021-11-15 CN CN202122795425.4U patent/CN216247741U/en active Active
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