CN215525414U

CN215525414U - Black-white density device for nondestructive testing

Info

Publication number: CN215525414U
Application number: CN202121931538.6U
Authority: CN
Inventors: 马培耕; 车天峰; 刘衍嵩; 梁兆银; 韩法宁; 张仁义
Original assignee: Shandong Tianyi Engineering Testing Co ltd
Current assignee: Shandong Tianyi Engineering Testing Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-01-14
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a black-white density device for nondestructive testing, which comprises a black-white densimeter main body, a standard density sheet storage frame and a support frame, wherein a storage battery is arranged at one side of the bottom of the black-white densimeter main body, the standard density sheet storage frame is arranged at one side of the surface of the black-white densimeter main body, a cover plate is arranged at one side of the surface of the standard density sheet storage frame through a hinge, the support frame is fixed at two sides of the top end of the black-white densimeter main body, a linear guide rail is fixed on the inner wall of the support frame, a sliding table is arranged on the surface of the linear guide rail in a sliding manner, and a working table is fixed on the surface of the sliding table. The service life of the standard density card is also extended.

Description

Black-white density device for nondestructive testing

Technical Field

The utility model relates to the technical field of nondestructive testing equipment of mechanical engineering, in particular to a black-and-white density device for nondestructive testing.

Background

Black and white densitometers are used in the field of non-destructive testing, instruments for measuring the amount of light transmitted through a transparent material (e.g., a film substrate) to determine the amount of light absorbed by the surface, the black-white densitometer is generally composed of an illumination system, a light collecting and measuring system and a signal processing system, uses an alternating current modulation light source to provide a light source with certain quality and stability, the photoelectric sensor receives the light quantity transmitted through the measured film, converts the light quantity into an electric signal, sends the electric signal into the singlechip after signal processing is finished, and finally displays the density value of the measured film on the display, each instrument needs to be subjected to factory-leaving calibration through a standard density sheet provided by the institute of Chinese metrology science, so that each instrument is provided with the standard density sheet to verify the accuracy of the instrument.

In view of the above-mentioned related technologies, the inventor believes that when the black-and-white density of a film is measured at multiple positions of the same film, a worker needs to frequently move the position of the film, and presses a test arm once every time the film is moved, and the film is recorded after a display screen displays a black-and-white density value.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the black-and-white density device has low testing efficiency and the film is easy to shift in the side-looking process, the utility model provides a black-and-white density device for nondestructive testing.

The utility model provides a black-and-white density device for nondestructive testing, which adopts the following technical scheme;

the utility model provides a black-and-white density device for nondestructive testing, which comprises a black-and-white densimeter main body, a storage battery, a standard density sheet storage frame, a support frame and a sliding table, and is characterized in that: the storage battery is installed to one side of black and white densimeter main part bottom, just standard density piece storage frame is installed to one side on black and white densimeter main part surface, the apron is installed through the hinge to one side on standard density piece storage frame surface, the both sides on black and white densimeter main part top all are fixed with the support frame, just be fixed with linear guide rail on the inner wall of support frame, the surface sliding mounting of linear guide rail has the slip table, just the fixed surface of slip table has the workstation, the one end of workstation and the outer wall fixed connection of another group's slip table, the both sides on workstation top all are provided with limit structure, install the test arm on the outer wall of black and white densimeter main part one side, install the display screen on the outer wall of black and white densimeter main part one side, just install the zero setting button on the black and white densimeter main part outer wall of display screen one side, install control panel on the outer wall of black and white densimeter main part one side, staff's accessible limit structure treats that to detect the film and carries on spacingly, avoids the film phenomenon that rocks to appear in the testing process to can save the work that the staff removed the film by oneself, hoisting device's detection efficiency.

Optionally, all install servo motor on the two inside walls of black and white densimeter main part, just the shaft coupling is installed to servo motor's output, and servo motor provides power for the horizontal migration of film.

Optionally, the storage jar has all been placed to the both sides that frame bottom was deposited to standard density piece, just the outer peripheral face of storage jar is provided with the through-hole, the inside packing of storage jar has silica gel dampproof agent, and silica gel dampproof agent can deposit the frame to standard density piece and carry out the drying, reduces its inside humidity.

Optionally, a ventilation board is fixed at one end inside the standard density sheet storage frame, a fan is installed at the center of the bottom end of the ventilation board, and the fan can keep the standard density sheet storage frame in a dry state and can play a certain heat dissipation role in the device.

Optionally, the inside both sides of support frame all rotate and install the main shaft, just the fixed surface of main shaft has synchronous many wedge wheels, the bottom of main shaft and the top interconnect of shaft coupling, synchronous many wedge wheels and main shaft play the effect of thing transmission.

Optionally, a poly-wedge belt is wound on the surface of the synchronous poly-wedge wheel, one end of the poly-wedge belt is fixedly connected with the back of the sliding table, and the poly-wedge belt can drive the sliding table to horizontally move together, so that the horizontal position of the film to be detected is adjusted.

Optionally, the inside of limit structure has set gradually saddle, threaded rod, right angle cassette and lock nut, the top of workstation is fixed with the saddle, just the both ends of saddle are all movable mounting have the threaded rod, and the threaded rod can keep right angle cassette to be vertical state.

Optionally, all slidable mounting in both sides on saddle top has the right angle cassette, right angle cassette and threaded rod sliding fit, lock nut is installed to one side screw thread department on threaded rod surface, and lock nut's bottom and the top of right angle cassette are in contact with each other, and lock nut can force the right angle cassette down to it is spacing to utilize the right angle cassette to carry out the film.

In summary, the utility model includes at least one of the following advantages:

the film is placed on the supporting table through the arrangement of the supporting table, the locking nut and the like, then the locking nut is manually screwed by a worker to rotate the locking nut on the surface of the threaded rod, and the top of the right-angle clamping seat is in contact with the upper surface of the film, so that certain pressure is applied to the film by the right-angle clamping seat, the film is prevented from sliding and unstably appearing in the measurement process, and the black-white density detection precision of the device is improved;

by arranging the synchronous multi-wedge wheel, the limiting structure and the like, the servo motor can sequentially drive the synchronous multi-wedge wheel and the multi-wedge belt to rotate, and the multi-wedge belt can drive the limiting structure and the film to horizontally move, so that the work of moving the film by workers is omitted, and the black-white density detection efficiency of the device is improved;

through being provided with ventilating board and fan etc, the staff can place standard density card on the ventilating board, utilizes the moisture around the silica gel dampproof agent absorption card, utilizes the fan to blow the card, keeps the surperficial drying of card to provide suitable storage space for standard density card, prolong the life of density card.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is an enlarged schematic view of the limiting structure of the present invention;

description of reference numerals: 1. a black and white densitometer body; 2. a storage battery; 3. a standard density sheet storage frame; 4. a cover plate; 5. a support frame; 6. a main shaft; 7. a synchronous multi-wedge wheel; 8. a V-ribbed belt; 9. a linear guide rail; 10. a sliding table; 1001. a work table; 11. a test arm; 12. a control panel; 13. a display screen; 14. a limiting structure; 1401. a saddle; 1402. a threaded rod; 1403. a right-angle clamping seat; 1404. locking the nut; 15. a servo motor; 16. a coupling; 17. a ventilation board; 18. storing the tank; 19. a silica gel moisture resistant agent; 20. a fan; 21. a zero button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model is described in further detail below with reference to figures 1-4.

The utility model discloses a black-white density device for nondestructive testing, which comprises a black-white densimeter main body 1, a storage battery 2, a standard density sheet storage frame 3, a support frame 5 and a sliding table 10, wherein the storage battery 2 is arranged at one side of the bottom of the black-white densimeter main body 1, the storage battery 2 supplies power for electrical equipment in the device, the standard density sheet storage frame 3 is arranged at one side of the surface of the black-white densimeter main body 1, the standard density sheet storage frame 3 is a storage space preset by a density card, a cover plate 4 is arranged at one side of the surface of the standard density sheet storage frame 3 through a hinge, the cover plate 4 can enable the standard density sheet storage frame 3 to be a sealed space to facilitate the storage of the density card, the storage tanks 18 are arranged at two sides of the bottom of the standard density sheet storage frame 3, through holes are arranged on the peripheral surfaces of the storage tanks 18 and can facilitate the exchange and circulation of the inside and outside air, the inside packing of storage jar 18 has silica gel dampproof agent 19, the humidity in the frame 3 is deposited to silica gel dampproof agent 19 reducible standard density piece, the inside one end of frame 3 is deposited to standard density piece is fixed with ventilating board 17, multiunit density card can be placed to ventilating board 17, and the central point department of ventilating board 17 bottom installs fan 20, this fan 20's model can be SFA12038SLBC, fan 20 blows the film of handing over, thereby keep the inside drying of frame 3 is deposited to standard density piece, play certain heat dissipation to the device simultaneously, the staff can place the standard density card of dispatching from the factory in advance on ventilating board 17 in frame 3 is deposited to standard density piece.

Referring to fig. 2, a silica gel moisture-proof agent 19 is used for absorbing moisture around the card, and the card is blown by a fan 20 to keep the surface of the card dry, so that the device provides a proper storage space for the standard density card, and the service life of the standard density card is prolonged.

Referring to fig. 1 and 3, two sides of the top end of the black-and-white densimeter main body 1 are both fixed with a support frame 5, and a linear guide rail 9 is fixed on the inner wall of the support frame 5, a sliding table 10 is slidably mounted on the surface of the linear guide rail 9, the linear guide rail 9 guides the sliding table 10 to move horizontally, a workbench 1001 is fixed on the surface of the sliding table 10, one end of the workbench 1001 is fixedly connected with the outer wall of the other sliding table 10, the two sliding tables 10 support and fix the workbench 1001 together, servo motors 15 are mounted on two inner side walls of the black-and-white densimeter main body 1, the type of the servo motor 15 can be Y315M-2, a coupler 16 is mounted at the output end of the servo motor 15, the servo motor 15 can drive the workbench 1001 and a limit structure 14 to move horizontally together, and carry a film to move together through the limit structure 14.

Referring to fig. 4, both sides of the top end of the workbench 1001 are provided with limiting structures 14, the inside of the limiting structures 14 is provided with a pallet 1401, a threaded rod 1402, a right-angle clamping seat 1403 and a locking nut 1404 in sequence, the top end of the workbench 1001 is fixed with the pallet 1401, a worker takes out a film to be detected to be black-and-white in density, the film is placed on the pallet 1401, both sides of the top end of the pallet 1401 are provided with the right-angle clamping seat 1403 in a sliding mode, the right-angle clamping seat 1403 is sleeved on the surface of the threaded rod 1402, the top of the right-angle clamping seat 1403 can be in contact with the upper surface of the film, the right-angle clamping seat 1403 is in sliding fit with the threaded rod 1402, and the locking nut 1404 is installed at the thread on one side of the surface of the threaded rod 1402.

Referring to fig. 4, the bottom end of the locking nut 1404 and the top end of the right-angle cartridge 1403 are in contact with each other, and both ends of the pallet 1401 are movably mounted with the threaded rod 1402, and when the locking nut 1404 is rotated on the threaded rod 1402, the locking nut 1404 forces the right-angle cartridge 1403 to descend, thereby compressing the film by the right-angle cartridge 1403.

Referring to fig. 4, the worker manually screws the locking nut 1404, so that the locking nut 1404 rotates on the surface of the threaded rod 1402, and at this time, the locking nut 1404 forces the right-angle clamping seat 1403 to move downwards until the top of the right-angle clamping seat 1403 contacts with the upper surface of the film, so that the right-angle clamping seat 1403 applies a certain pressure to the film, thereby completing the limiting work of the film and avoiding the occurrence of sliding and unstable display in the measurement process of the film.

Referring to fig. 1 and 3, a main shaft 6 is rotatably mounted on both sides inside a support frame 5, the bottom end of the main shaft 6 is connected with the top end of a coupler 16, a synchronous multi-wedge wheel 7 is fixed on the surface of the main shaft 6, the synchronous multi-wedge wheel 7 can rotate together under the rotation of a servo motor 15, a multi-wedge belt 8 is wound on the surface of the synchronous multi-wedge wheel 7, the servo motor 15 can drive the main shaft 6, the synchronous multi-wedge wheel 7 and the multi-wedge belt 8 to rotate through the coupler 16, one end of the multi-wedge belt 8 is fixedly connected with the back of a sliding table 10, the multi-wedge belt 8 can drive the sliding table 10 to move horizontally together, a test arm 11 is mounted on the outer wall of one side of a black-and-white densimeter main body 1, and the test arm 11 can detect the black-and white density of a film.

Referring to fig. 1 and 3, the v-ribbed belt 8 can drive the sliding table 10, the workbench 1001, the limiting structure 14 and the film to move horizontally, so that a worker does not need to move the position of the film, the worker only needs to press the testing arm 11 to measure the black-and-white density of the film and observe and record the data displayed on the display screen 13, and the worker can move the position of the film frequently.

Referring to fig. 3, a display screen 13 is installed on the outer wall of one side of the black-and-white densimeter main body 1, the display screen 13 displays the numerical value of the black-and-white density, a zero setting button 21 is installed on the outer wall of the black-and-white densimeter main body 1 on one side of the display screen 13, the zero setting button 21 is used for setting zero of the device, a control panel 12 is installed on the outer wall of one side of the black-and-white densimeter main body 1, the type of the control panel 12 can be LK1N-56R, and the output end of a single chip microcomputer in the control panel 12 is electrically connected with the input end of the servo motor 15.

The implementation principle of the black-and-white density device for nondestructive testing is as follows: firstly, a zero setting button 21 is utilized to set zero of the device, then a worker takes out a film to be detected to have black and white density, the film is placed on a supporting platform 1401, then a right-angle clamping seat 1403 is sleeved on the surface of a threaded rod 1402, the right-angle clamping seat 1403 is connected with the supporting platform 1401 in a sliding mode, then the worker manually screws a locking nut 1404, the locking nut 1404 rotates on the surface of the threaded rod 1402, the locking nut 1404 forces the right-angle clamping seat 1403 to descend until the top of the right-angle clamping seat 1403 is contacted with the upper surface of the film, certain pressure is applied to the film by the right-angle clamping seat 1403, the limiting work of the film is completed, the phenomenon that the film slides and is unstable in the measuring process is avoided, the black and white density detection precision of the device is improved, after the limiting of the film is completed, the worker controls a servo motor 15 to work through a control panel 12, and the servo motor 15 can drive a main shaft 6 through a shaft coupling 16, The synchronous multi-wedge wheel 7 and the multi-wedge belt 8 rotate, the multi-wedge belt 8 can drive the sliding table 10, the workbench 1001, the limiting structure 14 and the film to horizontally move, the linear guide rail 9 can play a role in guiding and supporting the sliding of the sliding table 10 in the process, so that a worker does not need to move the position of the film, the worker only needs to press the testing arm 11 to measure the black-and-white density of the film and observe and record the display data of the display screen 13, the work that the worker frequently moves the position of the film is omitted, the black-and-white density detection efficiency of the device is improved, the worker can place a pre-manufactured standard density card on the ventilating plate 17 in the standard density card storage frame 3, moisture around the card is adsorbed by the silica gel moisture-proof agent 19 in the process, the fan 20 is used for blowing the card, the surface of the card is kept dry, and the device provides a proper storage space for the standard density card, the service life of the standard density card is prolonged.

The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a nondestructive test uses black and white density device, includes that black and white densimeter main part (1), battery (2), standard density piece deposit frame (3), support frame (5) and slip table (10), its characterized in that: battery (2) is installed to one side of black and white densimeter main part (1) bottom, just standard density piece storage frame (3) is installed to one side on black and white densimeter main part (1) surface, standard density piece storage frame (3) one side on surface installs apron (4) through the hinge, the both sides on black and white densimeter main part (1) top all are fixed with support frame (5), just be fixed with linear guide rail (9) on the inner wall of support frame (5), the surface sliding mounting of linear guide rail (9) has slip table (10), just the fixed surface of slip table (10) has workstation (1001), the one end of workstation (1001) and the outer wall fixed connection of another group slip table (10), the both sides on workstation (1001) top all are provided with limit structure (14), install test arm (11) on the outer wall of black and white densimeter main part (1) one side, install display screen (13) on the outer wall of black-and-white densimeter main part (1) one side, just install zero setting button (21) on the black-and-white densimeter main part (1) outer wall of display screen (13) one side, install control panel (12) on the outer wall of black-and-white densimeter main part (1) one side.

2. The black-and-white density device for nondestructive testing according to claim 1, wherein: all install servo motor (15) on the two inside walls of black and white densimeter main part (1), just shaft coupling (16) are installed to the output of servo motor (15).

3. The black-and-white density device for nondestructive testing according to claim 1, wherein: storage jar (18) have all been placed to the both sides of frame (3) bottom are deposited to standard density piece, just the outer peripheral face of storage jar (18) is provided with the through-hole, the inside packing of storage jar (18) has silica gel dampproof agent (19).

4. The black-and-white density device for nondestructive testing according to claim 1, wherein: the inside one end of frame (3) is deposited to standard density piece is fixed with ventilating board (17), just fan (20) are installed to the central point department of ventilating board (17) bottom.

5. The black-and-white density device for nondestructive testing according to claim 1, wherein: the utility model discloses a multi-wedge wheel synchronous driving device, including support frame (5), main shaft (6) are all installed in the both sides of support frame (5) inside rotation, just the fixed surface of main shaft (6) has synchronous many wedge wheels (7), the bottom of main shaft (6) and the top interconnect of shaft coupling (16).

6. The black-and-white density device for nondestructive testing according to claim 5, wherein: the surface of the synchronous multi-wedge wheel (7) is wound with a multi-wedge belt (8), and one end of the multi-wedge belt (8) is fixedly connected with the back of the sliding table (10).

7. The black-and-white density device for nondestructive testing according to claim 1, wherein: the inside of limit structure (14) has set gradually saddle (1401), threaded rod (1402), right angle cassette (1403) and lock nut (1404), the top of workstation (1001) is fixed with saddle (1401), just the both ends of saddle (1401) all movable mounting have threaded rod (1402).

8. The black-and-white density device for nondestructive testing according to claim 7, wherein: the both sides on saddle (1401) top all slidable mounting have right angle cassette (1403), right angle cassette (1403) and threaded rod (1402) sliding fit, lock nut (1404) are installed to one side screw thread department on threaded rod (1402) surface, and the bottom of lock nut (1404) and the top of right angle cassette (1403) contact each other.