A kind of ray inspection machine test specimen supporting adn fixing device
Technical field
The present invention relates to a kind of test specimen supporting adn fixing device, especially relate to a kind of ray inspection machine test specimen supporting adn fixing device, belong to Non-destructive Testing on Metal equipment technology field.
Background technology
In the Non-destructive Testing on Metal technology, ray detection is one of common method, its ultimate principle is to utilize the characteristic that ray can penetrating metal, making ray see through tested object projects on the film, the defectiveness position is different to the receptivity of ray with the zero defect position, if there is not inherent vice, the ray that sees through object can make exposure even, and namely the blackness of egative film is even; If in ray channel, there is uncontinuity, then arrive the quantity of X-rays X increase of film corresponding to this place, photographic density increases.The testing staff changes to judge that by observing photographic density there is situation in inherent vice.
The common test specimen pattern of Non-Destructive Testing mostly is plate, pipe butt-weld in the testing laboratory, when adopting the circumferential exposure method to detect above-mentioned test specimen, general method is that the position of ray inspection machine is fixed, then according to the difference of test specimen pattern, size, length, weld seam, calculate the effective detected parameters of ray inspection machine, the test specimen putting position is progressively adjusted.
Above-mentioned construction method has following characteristics: for guaranteeing to form effective video at film after ray penetrates, mainly need to satisfy two requirements: 1, centered by defectoscope, the test specimen in circumference range and the radius between defectoscope are consistent.2, guarantee that the test specimen putting position is in ray Effective emission angle degree.For this reason, need constantly to adjust the putting position of single test specimen, in the adjustment process, usually adopt multiple supplementary means, as brick pad, plate prop up, dipstick metering etc.The shortcoming of doing like this is: the length that 1, expends time in, work efficiency are extremely low, are unfavorable for especially the detection of test specimen in enormous quantities.2, the location is inaccurate, and precision is not high.3, auxiliary material are many, are unfavorable for environmental protection, the health, clean and tidy of testing environment, and obtaining of auxiliary material is also convenient not.When detected height of specimen is larger, also need to adjust the height of ray inspection machine, need equally in the adjustment process to guarantee that radial energy effectively penetrates detected metal, so adjust also very inconvenient, regulated efficiency is low, the location is not accurate, has a strong impact on the detection effect.
Summary of the invention
Technical matters to be solved by this invention is: providing a kind of can easily be fixed the position of detected test specimen, and can fast adjust reliably the ray inspection machine test specimen supporting adn fixing device of ray inspection machine position.
For solving the problems of the technologies described above the technical scheme that adopts be: a kind of ray inspection machine test specimen supporting adn fixing device, comprise adjustable ray inspection machine fixed mount and test specimen fixing support rack, the test specimen fixing support rack be positioned at adjustable ray inspection machine fixed mount around, and being connected as a wholely with adjustable ray inspection machine fixed mount, adjustable ray inspection machine fixed mount comprises base and adjustable trestle; Be provided with the adjusting slotted hole on the base, arranged outside all around has web joint; The bottom of adjustable trestle is arranged in regulates slotted hole, and the test specimen fixing support rack is connected with the ray inspection machine fixed mount by web joint.
The optimal way of such scheme is, adjustable trestle comprises that the support guide cross that is made of inner tube, outer tube and lower end are provided with the adjustable spacing column that is made of large sleeve pipe, small casing of fixed card; Outer tube consists of the body frame of support guide cross, and an end of inner sleeve stretches into respectively in the outer tube, and the other end is fixedly connected with large sleeve pipe respectively; The length of the large sleeve pipe of adjustable spacing column and the depth of section of inner sleeve are suitable, be provided with at least one radial direction through hole at large sleeve pipe, small casing is socketed in the large sleeve pipe, on small casing, be provided with one along short transverse and arrange the adjustment hole suitable with described through hole, small casing is fixed by the latch that is plugged in through hole and the adjustment hole with the relative position of large sleeve pipe, and adjustable trestle is connected with adjusting slotted hole on the base by fixed card.Further be, the test specimen fixing support rack comprises the quadruplet test specimen holding support that is distributed on around the ray inspection machine fixed mount, be provided with a cover radiai adjustment mechanism at every cover test specimen holding support, the external part of radiai adjustment mechanism is fixed on the web joint of ray inspection machine fixed mount.
The optimal way of such scheme is, the test specimen holding support comprises that test specimen puts panel and support the skeleton that this test specimen is put panel, and radiai adjustment mechanism is arranged on the skeleton.
The optimal way of such scheme is, the structure of quadruplet test specimen holding support is identical, test specimen is put panel and is made of 1/4th annulus, put panel at each quadrant ring test specimen and be disposed radially several test specimen secured adjusted grooves, test specimen outside regulating tank is put the test specimen fixed card is installed in panel upper surface and the regulating tank, and skeleton is installed in test specimen and puts on the lower surface of panel.
Further be, radiai adjustment mechanism comprises adjusting screw(rod), be installed in the adjusting screw(rod) fixed mount on adjusting screw(rod) one end and be installed in the nut that is complementary with adjusting screw(rod) on the skeleton, the adjusting screw(rod) fixed mount is connected with ray inspection machine fixed mount web joint, and the other end and the nut of adjusting screw(rod) spin.
Further be, skeleton comprises the inferior frame that girder and the column that universal wheel is installed by at least one curb girder, two lower ends consist of, and is provided with framves on every cover skeleton two groups times, and girder connects into an integral body with two groups framves, and radiai adjustment mechanism is arranged on the girder.
Further be, inferior frame also is provided with vertically modulating mechanism for by two root posts and two well word structures that curb girder consists of on inferior frame, and test specimen is put panel and is connected with skeleton by vertically modulating mechanism.
Further be, column is made by steel pipe, vertically modulating mechanism comprises vertical adjusting screw rod, vertical adjusting nut and is connected the interior external part of column steel pipe puts the telescoping catheter formation that panel is connected with test specimen, the vertical adjusting nut is installed on the curb girder of groined type time frame bottom, on the curb girder on groined type time frame top, be provided with the vertical adjusting screw rod with vertical adjusting nut location corresponding position and pass the hole, the vertical adjusting screw rod passes the vertical adjusting screw rod and passes Kong Houyu vertical adjusting nut and spin, and the upper end apical grafting is put on the lower surface of panel at test specimen.
The invention has the beneficial effects as follows: by an adjustable ray inspection machine fixed mount is set, and around this adjustable ray inspection machine fixed mount, corresponding test specimen supporting and mounting bracket is set again, like this, when needs carry out the radiographic inspection detection to test specimen, ray inspection machine is fixed on the ray inspection machine fixed mount first, and according to the height of the good ray inspection machine of height control of test specimen, again test specimen directly is fixed on the test specimen supporting and mounting bracket, just can determines easily and efficiently the optimal detection angle that test specimen is put to distance and the test specimen of defectoscope.Can be applicable to different ray inspection machines for the ease of test specimen supporting adn fixing device of the present invention, described adjustable ray inspection machine fixed mount not only is provided with can regulate the adjustable trestle that ray is visited the machine height, also be provided with adjusting slotted hole and the support guide ten peace framves of the distance that can regulate adjustable spacing column, so that the different size ray inspection machine is fixed; In order to make the more convenient to operate of test specimen supporting adn fixing device of the present invention, put panel at the test specimen of test specimen supporting and mounting bracket and be provided with the test specimen fixed card, conveniently test specimen is fixed on the test specimen supporting adn fixing device, skeleton in the test specimen supporting and mounting bracket is provided with radiai adjustment mechanism and vertically modulating mechanism, conveniently regulate test specimen to the distance of ray inspection machine and the optimal detection angle of ray, thereby improved greatly detection efficiency and detected quality.Simultaneously, the sanitary condition of testing environment be can also improve, clean and tidy, the environmental protection of testing environment guaranteed.
Description of drawings
Fig. 1 is the front view that a kind of ray inspection machine of the present invention is used the test specimen supporting adn fixing device;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the synoptic diagram of disassembling of Fig. 1;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the 1-1 sectional view of Fig. 4;
Fig. 6 is that the A of Fig. 3 is to view;
Fig. 7 is the B-B sectional view of Fig. 3;
Fig. 8 is the 2-2 sectional view of Fig. 7.
Be labeled as among the figure: ray inspection machine fixed mount 1, test specimen fixing support rack 2, base 3, regulate slotted hole 31, web joint 32, adjustable trestle 4, support guide cross 5, inner sleeve 51, outer tube 52, adjustable spacing column 6, large sleeve pipe 61, through hole 611, small casing 62, adjustment hole 621, fixed card 63, latch 7, test specimen holding support 8, radiai adjustment mechanism 9, adjusting screw(rod) 91, adjusting screw(rod) fixed mount 92, nut 93, test specimen is put panel 10, regulating tank 101, skeleton 11, girder 111, inferior frame 112, test specimen fixed card 12, curb girder 13, column 14, universal wheel 141, vertical adjusting screw rod 15, vertical adjusting nut 16, telescoping catheter 17, the vertical adjusting screw rod passes hole 18, ray inspection machine 19.
Embodiment
Be a kind of can easily the position of detected test specimen being fixed provided by the invention such as Fig. 1~shown in Figure 8, and can fast adjust reliably the ray inspection machine test specimen supporting adn fixing device of ray inspection machine position.Described test specimen supporting adn fixing device comprises adjustable ray inspection machine fixed mount 1 and test specimen fixing support rack 2, test specimen fixing support rack 2 be positioned at adjustable ray inspection machine fixed mount 1 around, and be connected as a whole with adjustable ray inspection machine fixed mount 1.After adopting the ray inspection machine usefulness test specimen supporting adn fixing device of described structure, when needs carry out the radiographic inspection detection to test specimen, first ray inspection machine 19 is fixed on the ray inspection machine fixed mount 1, and according to the height of the good ray inspection machine 19 of height control of test specimen, again test specimen directly is fixed on the test specimen supporting and mounting bracket 2, just can make things convenient for, determine efficiently the optimal detection angle that test specimen is put to distance and the test specimen of ray inspection machine 19, thereby improve greatly detection efficiency and detect quality, simultaneously, can also improve the sanitary condition of testing environment, guarantee the clean and tidy of testing environment, environmental protection.
In the above-mentioned embodiment, little for what the structure that makes adjustable ray inspection machine fixed mount 1 was tried one's best simply, manufacture difficulty is tried one's best, simultaneously go for again the ray inspection machine 19 of different size, different profile sizes is fixed and regulates, adjustable ray inspection machine fixed mount 1 comprises base 3 and adjustable trestle 4; Be provided with on the base 3 and regulate slotted hole 31, arranged outside all around has web joint 32; Adjustable trestle 4 comprises that the support guide cross 5 that is made of inner tube 51, outer tube 52 and lower end are provided with the adjustable spacing column 6 that is made of large sleeve pipe 61, small casing 62 of fixed card 63; Outer tube 52 consists of the body frame of support guide cross 5, and an end of inner sleeve 51 stretches into respectively in the outer tube 52, and the other end is fixedly connected with large sleeve pipe 61 respectively; The length of the large sleeve pipe 61 of adjustable spacing column 6 and the depth of section of inner sleeve 51 are suitable, be provided with at least one radial direction through hole 611 at large sleeve pipe 61, small casing 62 is socketed in the large sleeve pipe 61, on small casing 62, be provided with the suitable adjustment hole 621 of a row and described through hole 611 along short transverse, small casing 62 is fixing by the latches 7 that are plugged in through hole 611 and the adjustment hole 621 with the relative position of large sleeve pipe 61, and adjustable trestle 4 is connected with adjusting slotted hole 31 on the base 3 by fixed card 63.Like this, whole ray inspection machine fixed mount 1 by top be provided with the base 3 of regulating slotted hole 31 and be installed in the adjustable trestle 4 that the fixed cards 63 of regulating in the slotted hole 31 support consist of, simple in structure, manufacture difficulty is little, can save greatly cost of manufacture.Consist of the adjustable spacing column 6 of adjustable trestle 4, can with fixed card 63 in regulating slotted hole 31 movement and under the guide effect of support guide cross 5, regulate relative position, thereby adjustable ray inspection machine fixed mount 1 can be fixed and regulate the ray inspection machine 19 of different size, different profile sizes, increase the scope of application of this test specimen supporting and mounting bracket.Adjustable spacing column 6 is made of the structure of large sleeve pipe 61 cover small casings 62, by mutual adaptive through hole 611, adjustment hole 621 and latch 7 structures, can regulate the height of the support guide cross 5 that consists of adjustable ray inspection machine fixed mount 1, and then the height of adjusting ray inspection machine 19, the sense radiation that guarantees ray inspection machine 19 can effectively shine on the test specimen, when this beneficial effect is adjusted to extreme position at the height of test specimen supporting and mounting bracket 2, obvious especially.
Same, little for what the structure that makes test specimen fixing support rack 2 was tried one's best simply, manufacture difficulty is tried one's best, simultaneously, can conveniently regulate the test specimen that supports on the test specimen fixing support rack 2 with respect to relative position and the relative height of ray inspection machine 19, test specimen fixing support rack 2 comprises the quadruplet test specimen holding support 8 that is distributed on around the ray inspection machine fixed mount 1, be provided with a cover radiai adjustment mechanism 9 at every cover test specimen holding support 8, the external part of radiai adjustment mechanism 9 is fixed on the web joint 32 of ray inspection machine fixed mount 1; Test specimen holding support 8 comprises that test specimen puts panel 10 and support the skeleton 11 that this test specimen is put panel, and radiai adjustment mechanism 9 is arranged on the skeleton 11; The structure of quadruplet test specimen holding support 8 is identical, test specimen is put panel 10 and is made of 1/4th annulus, put panel 10 at each quadrant ring test specimen and be disposed radially several test specimen secured adjusted grooves 101, in the test specimen in regulating tank 101 outsides is put panel 10 upper surfaces and regulating tank 101 test specimen fixed card 12 is installed, skeleton 11 is installed in test specimen and puts on the lower surface of panel 10; Radiai adjustment mechanism 9 comprises adjusting screw(rod) 91, be installed in the adjusting screw(rod) fixed mount 92 on adjusting screw(rod) 91 1 ends and be installed in the nut 93 that is complementary with adjusting screw(rod) 91 on the skeleton 11, adjusting screw(rod) fixed mount 92 is connected with ray inspection machine fixed mount 1 web joint 32, and the other end of adjusting screw(rod) 91 and nut 93 spin; Skeleton 11 comprises the inferior frame 112 that girder 111 and the column 14 that universal wheel 141 is installed by at least one curb girder 13, two lower ends consist of, be provided with frame 112 on every cover skeleton 11 two groups times, girder 111 connects into an integral body with two groups framves 112, and radiai adjustment mechanism 9 is arranged on the girder 111; Inferior frame 112 also is provided with vertically modulating mechanism for by two root posts 14 and two well word structures that curb girder 13 consists of on inferior frame 112, test specimen is put panel 10 logical vertically modulating mechanisms and is connected with skeleton 11; Column 14 is made by steel pipe, vertically modulating mechanism comprises vertical adjusting screw rod 15, vertical adjusting nut 16 is put telescoping catheter 17 formations that panel 10 is connected with the external part in being connected the column steel pipe with test specimen, vertical adjusting nut 16 is installed on the curb girder 13 of groined type time frame 112 bottoms, on the curb girder 13 on groined type time frame 112 tops, be provided with the vertical adjusting screw rod with corresponding position, vertical adjusting nut 16 position and pass hole 18, vertical adjusting screw rod 15 passes the vertical adjusting screw rod and passes behind the hole 18 and vertical adjusting nut 16 spins, and the upper end apical grafting is put on the lower surface of panel 10 at test specimen.In the above-mentioned embodiment, adopt quadruplet separately independently, the identical test specimen holding support 8 of structure, be in order to make structure both succinct, it is convenient that radially and vertical adjusting it is numerous and diverse not seem again, fabrication and installation are all more convenient, cost of manufacture is also very cheap; The radiai adjustment mechanism that employing is made of adjusting screw(rod) 91, adjusting screw(rod) fixed mount 92 and nut 93, the vertically modulating mechanism that is consisted of by vertical adjusting screw rod 15, vertical adjusting nut 16 and telescoping catheter 17, both can make the structure of radiai adjustment mechanism and vertically modulating mechanism the simplest, can conveniently regulate again the height that test specimen holding support 8 is put panel 10 with respect to position and the test specimen on the test specimen holding support 8 of ray inspection machine fixed mount 1, be fixed on test specimen and put test specimen on the panel 10 so that the radial energy that ray inspection machine 19 sends penetrates with the angle of the best.Test specimen is put panel 10 and is connected with 11 in bone by telescoping catheter 17, to put the reliable and stable of the vertical adjusting of panel 10 and structure for the ease of test specimen, adjusting external force when universal wheel 141 being set being for radiai adjustment in the lower end of column 14 is minimum, reduces operating personnel's labour intensity.
The fixed card 63 that relates among the present invention and test specimen fixed card 12 are respectively applied to adjustable trestle 4 and test specimen is fixed to base and test specimen is put on the panel 10, so its structure can adopt of the prior art by fixing structure, if can be respectively with adjustable trestle 4 with test specimen is fixed to base and test specimen is put on the panel 10.