CN219243187U

CN219243187U - X-ray flaw detector

Info

Publication number: CN219243187U
Application number: CN202320731903.1U
Authority: CN
Inventors: 吴居旺; 朱志彬; 李嘉维; 王智红; 刘尔民
Original assignee: Xiamen Special Equipment Inspection Institute; Xiamen Longxing Chemical Machinery Co ltd
Current assignee: Xiamen Special Equipment Inspection Institute; Xiamen Longxing Chemical Machinery Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-23
Anticipated expiration: 2033-04-06

Abstract

The utility model belongs to the technical field of X-ray flaw detection, and particularly relates to an X-ray flaw detector, which comprises a base, wherein the lower end of the base is fixedly connected with a universal wheel, the upper end of the base is connected with a height adjusting mechanism, the height adjusting mechanism comprises a limiting frame, a top plate, a moving plate, a motor, a first gear, a screw rod and a second gear, the limiting frame is fixedly connected to the rear end of the upper side of the base, and the top plate is fixedly connected to the upper end of the limiting frame. When the X-ray flaw detector is used, the inserted link is pulled outwards until the inserted link leaves the inside of the rotating disc, the flaw detector body is rotated to a required angle for detection, then the inserted link is loosened, the spring rebounds to push the baffle ring to drive the inserted link to be reinserted into the rotating disc, the motor is started again to drive the first gear to rotate, the second gear rotates to drive the screw rod to rotate, and the flaw detector body at the front end is driven to change the height while the moving plate at the outer side of the screw rod moves.

Description

X-ray flaw detector

Technical Field

The utility model relates to the technical field of X-ray flaw detection, in particular to an X-ray flaw detector.

Background

The pressure vessel has extremely wide application, wherein the pressure vessel is most widely used in chemical industry, is mainly used in the technical processes of heat transfer, mass transfer, reaction and the like in the fields of chemical industry and petrochemical industry, stores and transports gas or liquefied gas with pressure, and after the pressure vessel is produced, whether the pressure vessel is qualified or not needs to be detected by a flaw detector, and the flaw detector can be divided into: the digital ultrasonic flaw detector is mainly used for detecting whether a machined part has defect-free cracks, sand holes, air holes, white spots, inclusions and the like in the machine, and whether a welding seam is qualified or not is searched, so that whether the workpiece is qualified or not is judged, and the X-ray flaw detector is needed when civil engineering detection work is carried out.

Most of the existing X-ray flaw detectors are placed on the ground or directly on a supporting plate when in use, so that the flaw detectors are damaged, and the flaw detectors cannot be used directly due to serious damage, so that resource waste is caused.

The utility model discloses an X-ray flaw detector as disclosed in chinese patent CN217559399U, through being provided with threaded rod, nut, thread bush, backup pad, spacing groove, inserted bar and control appearance, insert the inserted bar in the spacing groove for the control appearance can be installed, then reuse nut is fixed it, prevents to put the flaw detector body on ground or directly put in the backup pad when using and can lead to the fact the damage to the flaw detector body, serious can cause and directly can not use, thereby cause the wasting of resources, set up like this and make the device more convenient when using, improve its result of use.

However, the device cannot adjust the detection height of the flaw detector, so that the detection of different height positions of a workpiece to be detected is inconvenient.

For this reason, it is highly desirable to provide an X-ray flaw detector with an adjustable clamping height.

Disclosure of Invention

The utility model aims to provide an X-ray flaw detector, which solves the problem that the detection height of the flaw detector cannot be adjusted by the device provided in the background art, so that detection of different height positions of a workpiece to be detected is inconvenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the X-ray flaw detector comprises a base, wherein the lower end of the base is fixedly connected with a universal wheel, and the upper end of the base is connected with a height adjusting mechanism.

The height adjusting mechanism comprises a limit frame, a top plate, a moving plate, a motor, a first gear, a screw rod and a second gear, wherein the limit frame is fixedly connected to the rear end of the upper side of the base, the top plate is fixedly connected to the upper end of the limit frame, the moving plate is slidably connected to the inner side of the limit frame, the motor is fixedly connected to the rear end of the base, the first gear is fixedly connected to the outer side of the upper end of an output shaft of the motor, the screw rod is rotatably connected to the upper end of the base and the lower end of the inner side of the top plate, and the second gear is fixedly connected to the outer side of the lower end of the screw rod.

The further improvement is that the first gear is meshed with the second gear, so that when the motor is started to enable the first gear to rotate, the second gear can be driven to rotate, and the screw rod on the inner side of the second gear can be driven to rotate.

The screw hole is arranged in the middle of the interior of the movable plate, the rotating holes are symmetrically arranged at the lower end of the interior of the top plate and the upper end of the interior of the base, the two ends of the screw rod are rotationally connected with the inner sides of the rotating holes, the outer sides of the screw rod are in threaded connection with the inner sides of the screw holes, and accordingly the screw rod can rotate to drive the movable plate to lift.

The angle adjusting mechanism comprises a connecting rod, a bearing, a rotating rod, a rotating disc, a flaw detector body, a fixed frame, a spring, a baffle ring and an inserted link, wherein the connecting rod is fixedly connected to the front end of the moving plate, the bearing is fixedly connected to the inside of the front end of the connecting rod, the rotating rod is fixedly connected to the inner side of the bearing, the rotating disc is highly connected to the outer end of the rotating rod, the flaw detector body is fixedly connected to one end, far away from the rotating disc, of the rotating rod, the fixed frame is fixedly connected to two sides of the flaw detector body, the spring is fixedly connected to the inner side of the fixed frame, far away from one end of the flaw detector body, the baffle ring is fixedly connected to the other end of the spring, and the inserted link is fixedly connected to the inner side of the baffle ring.

The further improvement lies in, the inside edge department of rolling disc is the equidistant jack of seting up, the inserted bar is kept away from the inboard grafting that is close to the crack detector body and jack to the crack detector body is when rotating to the required angle of surveying, in the corresponding jack in the rolling disc, the position fixing of rolling disc is passed through with the inserted bar.

The improvement lies in further, the outside sliding connection of roof has the protection frame, the rear end internal connection of protection frame has the bolt.

The protection frame is characterized in that the upper end of the top plate is provided with a threaded hole with the rear end of the protection frame, the outer side of the bolt is in threaded connection with the inner side of the threaded hole, and therefore after the rear end of the protection frame slides to the outer side of the upper end of the top plate, the protection frame can be fixed at the upper end of the top plate through the bolt.

In summary, the application discloses an X-ray flaw detector.

According to the technical scheme, when the first gear rotates through the starting motor, the second gear can be driven to rotate so that the screw rod on the inner side of the first gear rotates, so that the moving plate on the outer side of the screw rod drives the flaw detector body to lift, and the function of adjusting the detection height of the flaw detector is achieved.

Furthermore, when the flaw detector body is rotated to a detection required angle, the inserting rod is inserted into the corresponding insertion hole in the rotating disc to fix the position of the rotating disc, so that the position of the flaw detector body can be fixed again after the flaw detector body rotates, and the detection angle of the flaw detector body can be adjusted conveniently.

Drawings

FIG. 1 is a front elevational view of the body structure of the present utility model;

FIG. 2 is a rear elevational view of the body mechanism of the present utility model;

FIG. 3 is a schematic diagram of the mechanism of the flaw detector body of the present utility model;

fig. 4 is an enlarged view at a of fig. 3.

In the figure: 1. a base; 2. a universal wheel; 3. a height adjusting mechanism; 301. a limiting frame; 302. a top plate; 303. a moving plate; 304. a motor; 305. a first gear; 306. a screw rod; 307. a second gear; 4. an angle adjusting mechanism; 401. a connecting rod; 402. a bearing; 403. a rotating lever; 404. a rotating disc; 405. a flaw detector body; 406. a fixed frame; 407. a spring; 408. a baffle ring; 409. a rod; 5. a protective frame; 6. and (5) a bolt.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: an X-ray flaw detector comprises a base 1, wherein the lower end of the base 1 is fixedly connected with a universal wheel 2, and the upper end of the base 1 is connected with a height adjusting mechanism 3.

The height adjusting mechanism 3 comprises a limit frame 301, a top plate 302, a movable plate 303, a motor 304, a first gear 305, a screw rod 306 and a second gear 307, wherein the limit frame 301 is fixedly connected to the rear end of the upper side of the base 1, the top plate 302 is fixedly connected to the upper end of the limit frame 301, the movable plate 303 is slidably connected to the inner side of the limit frame 301, the motor 304 is fixedly connected to the rear end of the base 1, the first gear 305 is fixedly connected to the outer side of the upper end of an output shaft of the motor 304, the screw rod 306 is rotatably connected to the upper end of the base 1 and the lower end of the top plate 302, a threaded hole is formed in the middle position of the inner part of the movable plate 303, rotating holes are symmetrically formed in the lower end of the inner part of the top plate 302 and the upper end of the base 1, two ends of the screw rod 306 are rotatably connected to the inner sides of the rotating holes, and the screw rod 306 is in threaded connection with the inner sides of the threaded holes, so that the screw rod 306 can rotate to drive the movable plate 303 to lift, and the function of adjusting the detection height of a flaw detector is achieved. A second gear 307 is fixedly connected to the outer side of the lower end of the screw 306. The first gear 305 is meshed with the second gear 307, so that when the motor 304 is started to rotate the first gear 305, the second gear 307 can be driven to rotate, and the screw rod 306 on the inner side of the second gear 307 can be driven to rotate.

The front end of movable plate 303 is connected with angle adjustment mechanism 4, angle adjustment mechanism 4 includes connecting rod 401, bearing 402, dwang 403, rolling disc 404, flaw detector body 405, fixed frame 406, spring 407, baffle ring 408 and inserted bar 409, connecting rod 401 fixed connection is in the front end of movable plate 303, bearing 402 fixed connection is inside the front end of connecting rod 401, dwang 403 fixed connection is in the inboard of bearing 402, rolling disc 404 highly is connected in the outer end of dwang 403, the one end that rolling disc 404 was kept away from to the dwang 403 is in flaw detector body 405 fixed connection, fixed frame 406 fixed connection is in the both sides of flaw detector body 405, the one end that flaw detector body 405 was kept away from to the inboard of fixed frame 406, baffle ring 408 fixed connection is in the other end of spring 407, the inboard of inserted bar 409 fixed connection is in baffle ring 408. The jacks are formed in the inner edge of the rotating disc 404 at equal distances, and one end, close to the flaw detector body 405, of the inserting rod 409 is inserted into the inner side of the jack, so that when the flaw detector body 405 rotates to a detection required angle, the inserting rod 409 can be inserted into the corresponding jack in the rotating disc 404 to fix the position of the rotating disc 404, and the position of the flaw detector body 405 is fixed. The outer side of the top plate 302 is slidably connected with a protection frame 5, and the rear end of the protection frame 5 is internally connected with a bolt 6. Screw holes are formed in the upper inner end of the top plate 302 and the rear inner end of the protection frame 5, the outer side of the bolt 6 is in threaded connection with the inner side of the screw holes, so that after the rear end of the protection frame 5 slides to the outer side of the upper end of the top plate 302, the protection frame 5 can be fixed to the upper end of the top plate 302 through the bolt 6, and when the equipment is not used, the flaw detector body 405 is protected through the installation of the protection frame 5.

When the flaw detector is used, after the inserting rod 409 is pulled outwards until the inserting rod 409 leaves the inside of the rotating disc 404, the flaw detector body 405 is rotated to a required angle for detection, then the inserting rod 409 is loosened, the spring 407 rebounds to push the baffle ring 408 to drive the inserting rod 409 to be reinserted into the rotating disc 404, the motor 304 is started again to drive the first gear 305 to rotate, the second gear 307 is driven to rotate to drive the screw rod 306 to rotate, and the moving plate 303 outside the screw rod 306 is driven to move to drive the flaw detector body 405 at the front end to change the height.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. An X-ray flaw detector comprising a base (1), characterized in that: the lower end of the base (1) is fixedly connected with a universal wheel (2), and the upper end of the base (1) is connected with a height adjusting mechanism (3);

the height adjusting mechanism (3) comprises a limiting frame (301), a top plate (302), a moving plate (303), a motor (304), a first gear (305), a screw rod (306) and a second gear (307), wherein the limiting frame (301) is fixedly connected to the rear end of the upper side of the base (1), the top plate (302) is fixedly connected to the upper end of the limiting frame (301), the moving plate (303) is slidably connected to the inner side of the limiting frame (301), the motor (304) is fixedly connected to the rear end of the inner side of the base (1), the first gear (305) is fixedly connected to the outer side of the upper end of an output shaft of the motor (304), the screw rod (306) is rotatably connected to the upper end of the inner side of the base (1) and the lower end of the top plate (302), and the second gear (307) is fixedly connected to the outer side of the lower end of the screw rod (306).

2. An X-ray flaw detector according to claim 1, characterized in that: the first gear (305) is meshed with a second gear (307).

3. An X-ray flaw detector according to claim 1, characterized in that: screw holes are formed in the middle of the inside of the moving plate (303), rotating holes are symmetrically formed in the lower end of the inside of the top plate (302) and the upper end of the inside of the base (1), two ends of the screw rod (306) are rotationally connected with the inner sides of the rotating holes, and the outer sides of the screw rod (306) are in threaded connection with the inner sides of the screw holes.

4. An X-ray flaw detector according to claim 1, characterized in that: the front end of movable plate (303) is connected with angle adjustment mechanism (4), angle adjustment mechanism (4) include connecting rod (401), bearing (402), dwang (403), dwang (404), fault detector body (405), fixed frame (406), spring (407), backing ring (408) and inserted bar (409), connecting rod (401) fixed connection is in the front end of movable plate (303), bearing (402) fixed connection is inside the front end of connecting rod (401), dwang (403) fixed connection is in the inboard of bearing (402), dwang (404) highly are connected in the outer end of dwang (403), fault detector body (405) fixed connection is in the one end that dwang (403) kept away from, both sides that fixed frame (406) fixed connection was in fault detector body (405), the one end that fault detector body (405) was kept away from to the inboard of spring (407) fixed connection, the other end that backing ring (408) fixed connection was in spring (407), inboard (409) fixed connection is in backing ring (409).

5. An X-ray flaw detector according to claim 4, wherein: the inside edge department of rolling disc (404) is equidistant has offered the jack, the one end that is close to flaw detector body (405) is kept away from to inserted bar (409) is pegged graft with the inboard of jack.

6. An X-ray flaw detector according to claim 1, characterized in that: the outside sliding connection of roof (302) has guard frame (5), the rear end internal connection of guard frame (5) has bolt (6).

7. An X-ray flaw detector according to claim 6, wherein: screw holes are formed in the upper end of the inner portion of the top plate (302) and the rear end of the inner portion of the protection frame (5), and the outer side of the bolt (6) is in threaded connection with the inner side of the screw holes.