CN219302318U

CN219302318U - X-ray negative film observation device

Info

Publication number: CN219302318U
Application number: CN202320605991.0U
Authority: CN
Inventors: 李广帅; 霍山舞; 章琳琳; 黄肖为; 任广振; 魏莱; 胡正德
Original assignee: Jiangxi Darong Power Testing Co ltd
Current assignee: Jiangxi Darong Power Testing Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-07-04
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses an X-ray negative observation device, which relates to the field of X-ray detection. According to the utility model, the storage assembly is arranged, when the observation device is required to be carried, a user can rotate the threaded rod, the threaded rod can drive the cam to rotate after rotating, the rotating plate can be pulled after rotating the cam, the movable plate can be driven to move after the rotating plate is pulled, and the movable plate can drive the light emitting diode to move, so that the light emitting diode can be moved into the storage cavity, the light emitting diode can be protected, and the phenomenon that an external object collides with the light emitting diode when the observation device is carried is avoided.

Description

X-ray negative film observation device

Technical Field

The utility model relates to the field of X-ray detection, in particular to an X-ray negative observation device.

Background

As a conventional nondestructive testing method, the radiation detection technology is widely applied to industrial production, when the X-ray detection is carried out on a welded joint, X-rays with uniform intensity generated by an X-ray machine penetrate through the welded joint, and due to the defects or structural differences in the welded joint, the X-rays are attenuated to different degrees, so that the transmitted X-rays with different intensities irradiate on a film, the film is sensitized to different degrees, and a ray film capable of displaying the thickness change and the internal defect condition of the welded joint is obtained after development.

According to chinese patent publication No. CN214844907U, an observation device for X-ray film of welded joint is disclosed, the device body is moved to a designated place by means of a handle, the device is stably placed by means of a leg at the bottom of the device body, then the user inserts the X-ray film of welded joint from one side of a placing groove, so that the X-ray film of welded joint is abutted against one side of a light emitting diode, and then the X-ray film of welded joint is fixed by twisting a tightening screw, so as to prevent the X-ray film of welded joint from loosening when viewing.

For the above-described disclosure, the inventor believes that the light emitting diode is hardly moved into the inside of the device when the observation device is carried, so that the light emitting diode is always exposed to the external environment, and thus the light emitting diode is extremely damaged when an external object hits the light emitting diode during the carrying, thereby reducing the protection effect of the light emitting diode.

Disclosure of Invention

Accordingly, an object of the present utility model is to provide an X-ray film observing apparatus, which solves the technical problem that it is difficult to house and protect the light emitting diode inside the apparatus.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an X-ray film viewing device, includes the device main part, fixed plate and backing plate are installed respectively to the surface of device main part, the intermediate position department with the fixed plate on the backing plate is equipped with compresses tightly the subassembly, the inside of device main part is equipped with accomodates the subassembly, accomodate the subassembly including seting up in the accomodating chamber of device main part surface and seting up in the inside two spacing grooves of device main part, accomodate the inner wall in chamber and be connected with the threaded rod through the bearing, the cam has been cup jointed to the outer wall of threaded rod, the inside of spacing groove is equipped with the stopper, two install the fly leaf between the stopper, be connected with the rotating plate through the pivot between fly leaf and the cam, the surface mounting of fly leaf has emitting diode.

Through adopting above-mentioned technical scheme, when carrying the transport to this viewing device, the rotatable threaded rod of user, the threaded rod can drive the cam after rotating and rotate, can stimulate the swivel plate after the cam rotates.

Further, the compressing assembly comprises a movable shaft and a first electromagnet block which are arranged at the top of the fixed plate, a second electromagnet block which is arranged above the outer surface of the movable plate, and a chute which is arranged at the top of the base plate, wherein a spring is fixed in the chute, one end of the spring is connected with a sliding block, the top of the sliding block is connected with a first pressing block, a second pressing block is sleeved on the movable shaft, the outer surface of the second pressing block is provided with the first electromagnet block, and the back of the second pressing block is provided with the second electromagnet block.

By adopting the technical scheme, when the upper part of the X-ray film is required to be fixed, a user can close the first electromagnet block and start the second electromagnet block, and then rotate the second pressing block.

Further, the second pressing block is rotationally connected with the fixed plate through the movable shaft, and the first magnet block corresponds to the first magnet block.

Through adopting above-mentioned technical scheme, when the position of second briquetting is needed to be adjusted, the user accessible loose axle rotates the second briquetting, can drive first magnet piece and second magnet piece rotation after the second briquetting rotates.

Further, the first pressing block is in sliding connection with the sliding groove through the sliding block, and the second magnet block is in contact with the second magnet block.

Through adopting above-mentioned technical scheme, when the user pulls the pull rod, the pull rod can drive the slider and slide in the spout inside to make slider extrusion spring.

Further, a plurality of lamp caps are arranged at the bottom of the fixing plate, and the light emitting diode is positioned between the fixing plate and the backing plate.

By adopting the technical scheme, the lamp cap can play a role in lighting, so that a forward reflection light source is provided for evaluating the film, and the film is convenient to observe and evaluate further.

Further, the light emitting diode and the movable plate are both in sliding connection with the limiting groove through the limiting block, and the back of the movable plate is fixedly provided with a reset spring.

By adopting the technical scheme, the reset spring is extruded when the movable plate moves, so that the reset spring is stressed and compressed, and the movable plate can drive the light emitting diode to move into the accommodating cavity.

Further, an operation panel is mounted on one side of the outer surface of the device main body, and the operation panel is electrically connected with the lamp cap, the light emitting diode, the first electromagnet block and the second electromagnet block respectively.

By adopting the technical scheme, a user can conveniently open or close the lamp cap, the light emitting diode, the first electromagnet block and the second electromagnet block through the operation panel.

In summary, the utility model has the following advantages:

1. according to the utility model, when the observation device is required to be carried, a user can rotate the threaded rod, the threaded rod drives the cam to rotate after rotating, the rotating plate is pulled after rotating the cam, the movable plate is driven to move after the rotating plate is pulled, and the movable plate drives the light emitting diode to move, so that the light emitting diode moves into the storage cavity, the light emitting diode can be protected, an external object is prevented from colliding with the light emitting diode when the observation device is carried, the light emitting diode is prevented from being damaged, and the protection effect on the light emitting diode is improved;

2. according to the X-ray film placing device, the pressing assembly is arranged, when the upper side of the X-ray film is required to be fixed, a user can close the first electromagnet block and start the second electromagnet block, then the second pressing block is rotated, the second pressing block rotates to drive the first electromagnet block and the second electromagnet block to rotate, so that the second electromagnet block is attached to the second electromagnet block, the second electromagnet block is adsorbed to limit the second pressing block after being electrified, the second pressing block can tightly press the upper side of the X-ray film, the X-ray film is prevented from toppling, the stability of the X-ray film after being placed is improved, and the X-ray film is convenient to observe.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;

FIG. 3 is a schematic diagram of the overall frontal structure of the present utility model;

FIG. 4 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 5 is an enlarged view of the present utility model at B in fig. 2.

In the figure: 1. a device body; 2. an operation panel; 3. a handle; 4. a fixing plate; 5. a lamp base; 6. a light emitting diode; 7. a backing plate; 8. a compression assembly; 801. a chute; 802. a slide block; 803. a spring; 804. a pull rod; 805. a first briquette; 806. a first electromagnetic magnet; 807. a movable shaft; 808. a first magnet block; 809. a second briquetting; 810. a second magnet block; 811. a second electromagnet block; 9. a receiving assembly; 901. a storage chamber; 902. a return spring; 903. a limit groove; 904. a limiting block; 905. a movable plate; 906. a threaded rod; 907. a cam; 908. and (5) rotating the plate.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

An X-ray film observation device is shown in figures 1, 2, 3, 4 and 5 and comprises a device main body 1, a fixed plate 4 and a base plate 7 are respectively arranged on the outer surface of the device main body 1, a plurality of lamp holders 5 are arranged at the bottom of the fixed plate 4, a light emitting diode 6 is arranged between the fixed plate 4 and the base plate 7, the lamp holders 5 can play a lighting effect, thereby providing a forward reflection light source for film evaluation, facilitating further observation and evaluation of films, a pressing component 8 is arranged on the base plate 7 and in the middle of the fixed plate 4, a storage component 9 is arranged in the device main body 1, a handle 3 is arranged at the top of the device main body 1, and a user can carry or carry the device through the handle 3.

Specifically, the storage assembly 9 includes a storage cavity 901 formed on the outer surface of the device body 1 and two limiting grooves 903 formed inside the device body 1, a threaded rod 906 is connected to the inner wall of the storage cavity 901 through a bearing, a cam 907 is sleeved on the outer wall of the threaded rod 906, a limiting block 904 is arranged inside the limiting groove 903, a movable plate 905 is installed between the two limiting blocks 904, the movable plate 905 is matched with the cavity 901, a rotating plate 908 is connected between the movable plate 905 and the cam 907 through a rotating shaft, the light emitting diode 6 and the movable plate 905 are both in sliding connection with the limiting grooves 903 through the limiting blocks 904, a reset spring 902 is fixed on the back of the movable plate 905, when the movable plate 905 moves, the reset spring 902 is extruded, one end of the reset spring 902 is connected with the inner wall of the cavity 901, one end of the threaded rod 906 extends to the outer portion of the device body 1 and is connected with a turntable, so that the reset spring 902 is stressed and compressed, the movable plate 905 can drive the light emitting diode 6 to move into the storage cavity 901, when the observation device is required to be carried, a user can rotate the threaded rod 906 through the turntable, the threaded rod 906 rotates to drive the cam to rotate, the rotating plate 907 can pull the rotating, and the light emitting diode 6 is installed on the outer surface of the movable plate 907.

Specifically, the pressing component 8 comprises a movable shaft 807 and a first electromagnet block 806 which are arranged at the top of the fixed plate 4, a second electromagnet block 811 which is arranged above the outer surface of the movable plate 905, and a chute 801 which is arranged at the top of the backing plate 7, wherein a spring 803 is fixed in the chute 801, one end of the spring 803 is connected with a sliding block 802, the top of the sliding block 802 is connected with a first pressing block 805, a second pressing block 809 is sleeved on the movable shaft 807, the outer surface of the second pressing block 809 is provided with the first electromagnet block 808, the back of the second pressing block 809 is provided with the second electromagnet block 810, when the upper part of the X-ray film needs to be fixed, a user can close the first electromagnet block 808 and start the second electromagnet block 810, then rotate the second pressing block 809, the second pressing block 809 is rotationally connected with the fixed plate 4 through the movable shaft 807, when the position of the second pressing block 809 needs to be adjusted, a user can rotate the second pressing block 809 through the movable shaft 807, the first pressing block 805 is in sliding connection with the sliding groove 801 through the sliding block 802, the second magnet block 810 is in contact with the second magnet block 811, the first magnet block 808 corresponds to the first magnet block 806, a lifting rod is fixed below the outer surface of the second pressing block 809, a user can conveniently rotate by pulling the second pressing block 809 through lifting, an operation panel 2 is mounted on one side of the outer surface of the device main body 1, the operation panel 2 is respectively and electrically connected with the lamp cap 5, the light emitting diode 6, the first magnet block 806 and the second magnet block 811, the user can conveniently open or close the lamp cap 5, the light emitting diode 6, the first magnet block 806 and the second magnet block 811 through the operation panel 2, and a graduated scale is arranged above the outer surface of the base 7.

The implementation principle of the embodiment is as follows: firstly, when the device is used, a user can firstly switch on a power supply, then place an X-ray film to be observed on the backing plate 7, and when the device is placed, the user pulls the pull rod 804, the pull rod 804 drives the sliding block 802 to slide in the sliding groove 801 and squeeze the spring 803, when the X-ray film is placed, the pull rod 804 is loosened, the spring 803 is reset and then drives the pull rod 804 and the first pressing block 805 to reset, the first pressing block 805 can limit the lower part of the X-ray film, when the upper part of the X-ray film is required to be fixed, the user can close the first electromagnetic iron 808 and start the second electromagnetic iron 810, then rotate the second pressing block 809, the second pressing block 809 rotates and drives the first electromagnetic iron 808 and the second electromagnetic iron 810 to rotate, so that the second electromagnetic iron 810 is attached to the second electromagnetic iron 811, the second electromagnetic iron 811 can absorb the second electromagnetic iron 810 and then limit the second pressing block 809, the second pressing block 809 can limit the upper part of the X-ray film, and the X-ray film is prevented from falling down, and the X-ray film is attached to the LED 6;

then a user starts the light emitting diode 6 and the lamp cap 5, and the front of the X-ray film can be illuminated through the lamp cap 5 arranged at the upper part of the light emitting diode 6, so that the user can observe the X-ray film conveniently;

when the observation device is required to be carried and carried, the user can rotate the threaded rod 906 through the turntable, the threaded rod 906 can drive the cam 907 to rotate after rotating, the rotating plate 908 can be pulled after the cam 907 rotates, the movable plate 905 can be driven to move after the rotating plate 908 is pulled, the movable plate 905 drives the light emitting diode 6 to move, so that the light emitting diode 6 moves into the storage cavity 901, the light emitting diode 6 can be protected, and the damage caused by the collision of an external object with the light emitting diode 6 when the observation device is carried and carried is avoided.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. An X-ray film viewing apparatus comprising an apparatus main body (1), characterized in that: the device is characterized in that a fixed plate (4) and a base plate (7) are respectively installed on the outer surface of the device main body (1), a pressing component (8) is arranged on the base plate (7) and at the middle position of the fixed plate (4), a containing component (9) is arranged inside the device main body (1), the containing component (9) comprises a containing cavity (901) formed in the outer surface of the device main body (1) and two limiting grooves (903) formed in the inner portion of the device main body (1), a threaded rod (906) is connected to the inner wall of the containing cavity (901) through a bearing, a cam (907) is sleeved on the outer wall of the threaded rod (906), limiting blocks (904) are arranged in the limiting grooves (903), a movable plate (905) is arranged between the limiting blocks (904), a rotating plate (908) is connected between the movable plate (905) and the cam (907) through a rotating shaft, and a light emitting diode (6) is installed on the outer surface of the movable plate (905).

2. An X-ray film viewing apparatus according to claim 1, wherein: compressing tightly subassembly (8) including locating loose axle (807) and first magnet piece (806) at fixed plate (4) top, install in second magnet piece (811) of fly leaf (905) surface top and set up spout (801) at backing plate (7) top, the inside of spout (801) is fixed with spring (803), one end of spring (803) is connected with slider (802), the top of slider (802) is connected with first briquetting (805), second briquetting (809) have been cup jointed on loose axle (807), first magnet piece (808) are installed to the surface of second briquetting (809), the back of second briquetting (809) is equipped with second magnet piece (810).

3. An X-ray film viewing apparatus according to claim 2, wherein: the second pressing block (809) is rotationally connected with the fixed plate (4) through a movable shaft (807), and the first magnet block (808) corresponds to the first magnet block (806).

4. An X-ray film viewing apparatus according to claim 2, wherein: the first pressing block (805) is in sliding connection with the sliding groove (801) through a sliding block (802), and the second magnet block (810) is in contact with the second magnet block (811).

5. An X-ray film viewing apparatus according to claim 1, wherein: the bottom of the fixed plate (4) is provided with a plurality of lamp holders (5), and the light emitting diode (6) is positioned between the fixed plate (4) and the base plate (7).

6. An X-ray film viewing apparatus according to claim 1, wherein: the LED (6) and the movable plate (905) are both in sliding connection with the limiting groove (903) through the limiting block (904), and a reset spring (902) is fixed on the back of the movable plate (905).

7. An X-ray film viewing apparatus according to claim 1, wherein: an operation panel (2) is installed on one side of the outer surface of the device main body (1), and the operation panel (2) is electrically connected with the lamp cap (5), the light emitting diode (6), the first electromagnet block (806) and the second electromagnet block (811) respectively.