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 technique
In the Non-destructive Testing on Metal technology, radiographic inspection is one of common method, its basic 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 absorptivity of ray with the zero defect position, if there is not subsurface defect, the ray that sees through object can make exposure even, and promptly the blackness of egative film is even; If in ray channel, there is discontinuity, then arrive the quantity of X-rays X increase of film corresponding to this place, photographic density increases.The inspector changes and judges that there is situation in subsurface defect by observing photographic density.
The common test specimen pattern of non-destructive inspection mostly is plate, pipe butt weld in the test room, when adopting circumferential exposure method to detect above-mentioned test specimen, general method is the fixed-site with ray inspection machine, 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 method of construction has following characteristics: for guaranteeing that ray penetrates the back and form effective video on film, mainly need to satisfy two requirements: be the center with the defectoscope 1,, test specimen in circumference range and the radius between defectoscope are consistent.2, guarantee that the test specimen putting position is in the effective emission angle of ray.For this reason, need constantly to adjust, in the adjustment process, usually adopt multiple supplementary means the putting position of single test specimen, as brick pad, plate prop up, dipstick metering etc.The shortcoming of doing like this is: the length that 1, expends time in, working efficiency are extremely low, are unfavorable for the detection of test specimen in enormous quantities especially.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 inadequately.When detected test specimen height is big, also need to adjust the height of ray inspection machine, need equally in the adjustment process to guarantee that ray can effectively penetrate detected metal, so adjust also very inconvenient, adjustment efficient is low, the location is not accurate, has a strong impact on the detection effect.
Summary of the invention
Technical problem to be solved by this invention is: providing a kind of can easily fix the position of detected test specimen, and can fast adjust the ray inspection machine test specimen supporting adn fixing device of ray inspection machine position reliably.
The technological scheme that adopts for solving the problems of the technologies described above is: a kind of ray inspection machine test specimen supporting adn fixing device, comprise adjustable ray inspection machine fixing frame and test specimen fixing support rack, the test specimen fixing support rack be positioned at adjustable ray inspection machine fixing frame around, and be connected as a whole with adjustable ray inspection machine fixing frame.
Further be that adjustable ray inspection machine fixing frame comprises base and adjustable trestle; Base is provided with the adjusting slotted hole, and arranged outside all around has connecting plate; 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 fixing frame by connecting plate.
The optimal way of such scheme is, adjustable trestle comprises that the support guide cross that is made of interior pipe, outer sleeve and lower end are provided with the adjustable spacing column that is made of big sleeve pipe, small casing of fixed card; Outer sleeve constitutes the body frame of support guide cross, and an end of inner sleeve stretches into respectively in the outer sleeve, and the other end is fixedlyed connected with big sleeve pipe respectively; The length of the big sleeve pipe of adjustable spacing column and the depth of section of inner sleeve are suitable, big sleeve pipe is provided with at least one radial direction through hole, small casing is socketed in the big sleeve pipe, be provided with a row and the suitable adjustment hole of described through hole in small casing upper edge short transverse, small casing is fixed by the latch that is plugged in through hole and the adjustment hole with the relative position of big 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 that being distributed on ray inspection machine fixing frame quadruplet test specimen all around puts support, put at every cover test specimen and to be provided with a cover radial regulation mechanism on the support, the external part of radial regulation mechanism is fixed on the connecting plate of ray inspection machine fixing frame.
The optimal way of such scheme is, test specimen is put support and comprised that test specimen puts panel and support the skeleton that this test specimen is put panel, and radial regulation mechanism is arranged on the skeleton.
The optimal way of such scheme is, it is identical that the quadruplet test specimen is put the structure of support, test specimen is put panel and is made of 1/4th annulus, put at each quadrant ring test specimen and radially to be provided with several test specimen secured adjusted grooves on the panel, 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, radial regulation mechanism comprises adjusting screw rod, be installed in the adjusting screw rod fixing frame 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 fixing frame is connected with ray inspection machine fixing frame connecting plate, 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 wheels is installed by at least one curb girder, two lower ends constitute, and every cover skeleton is provided with framves two groups times, and girder connects into an integral body with two groups framves, and radial regulation 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 constitutes 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 socketed in 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 cross form time frame bottom, on the curb girder on cross form time frame top, be provided with the vertical adjusting screw rod and pass the hole with vertical adjusting nut location corresponding position, 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 fixing frame is set, and around this adjustable ray inspection machine fixing frame, corresponding test specimen supporting and mounting bracket is set again, like this, when needs carry out the radiographic inspection detection to test specimen, earlier ray inspection machine is fixed on the ray inspection machine fixing frame, and according to the height of the good ray inspection machine of Height Adjustment of test specimen, again test specimen directly is fixed on the test specimen supporting and mounting bracket, just can determines the optimal detection angle that test specimen is put to the distance and the test specimen of defectoscope easily and efficiently.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 fixing frame not only is provided with can regulate the adjustable trestle that ray is visited the machine height, also be provided with the 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, the test specimen of test specimen supporting and mounting bracket is put panel and is provided with the test specimen fixed card, conveniently test specimen is fixed on the test specimen supporting adn fixing device, the skeleton of test specimen supporting and mounting bracket is provided with radial regulation 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 detection efficiency greatly 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 plan view of a kind of ray inspection machine of the present invention with the test specimen supporting adn fixing device;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the schematic representation of disassembling of Fig. 1;
Fig. 4 is the A-A sectional drawing of Fig. 3;
Fig. 5 is the 1-1 sectional drawing of Fig. 4;
Fig. 6 is that the A of Fig. 3 is to view;
Fig. 7 is the B-B sectional drawing of Fig. 3;
Fig. 8 is the 2-2 sectional drawing of Fig. 7.
Be labeled as among the figure: ray inspection machine fixing frame 1, test specimen fixing support rack 2, base 3, regulate slotted hole 31, connecting plate 32, adjustable trestle 4, support guide cross 5, inner sleeve 51, outer sleeve 52, adjustable spacing column 6, big sleeve pipe 61, through hole 611, small casing 62, adjustment hole 621, fixed card 63, latch 7, test specimen is put support 8, radial regulation mechanism 9, adjusting screw rod 91, adjusting screw rod fixing frame 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 wheels 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
As Fig. 1~shown in Figure 8 is a kind of can easily fixing the position of detected test specimen provided by the invention, and can fast adjust the ray inspection machine test specimen supporting adn fixing device of ray inspection machine position reliably.Described test specimen supporting adn fixing device comprises adjustable ray inspection machine fixing frame 1 and test specimen fixing support rack 2, test specimen fixing support rack 2 be positioned at adjustable ray inspection machine fixing frame 1 around, and be connected as a whole with adjustable ray inspection machine fixing frame 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, earlier ray inspection machine 19 is fixed on the ray inspection machine fixing frame 1, and according to the height of the good ray inspection machine 19 of Height Adjustment 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 the optimal detection angle that test specimen is put to the distance and the test specimen of ray inspection machine 19 efficiently, thereby improve detection efficiency greatly 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 mode of execution, little for what the structure that makes adjustable ray inspection machine fixing frame 1 was tried one's best simply, manufacture difficulty is tried one's best, go for again simultaneously the ray inspection machine 19 of different size, different profile sizes is fixed and regulated, adjustable ray inspection machine fixing frame 1 comprises base 3 and adjustable trestle 4; Base 3 is provided with regulates slotted hole 31, and arranged outside all around has connecting plate 32; Adjustable trestle 4 comprises that the support guide cross 5 that is made of interior pipe 51, outer sleeve 52 and lower end are provided with the adjustable spacing column 6 that is made of big sleeve pipe 61, small casing 62 of fixed card 63; Outer sleeve 52 constitutes the body frame of support guide cross 5, and an end of inner sleeve 51 stretches into respectively in the outer sleeve 52, and the other end is fixedlyed connected with big sleeve pipe 61 respectively; The length of the big sleeve pipe 61 of adjustable spacing column 6 and the depth of section of inner sleeve 51 are suitable, big sleeve pipe 61 is provided with at least one radial direction through hole 611, small casing 62 is socketed in the big sleeve pipe 61, be provided with the suitable adjustment hole 621 of a row and described through hole 611 in small casing 62 upper edge short transverses, 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 big 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 fixing frame 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 card 63 of regulating in the slotted hole 31 support constitute, simple in structure, manufacture difficulty is little, can save fabricating cost greatly.Constitute the adjustable spacing column 6 of adjustable trestle 4, can be with fixed card 63 moving and under the leading role of support guide cross 5, regulate relative position in regulating slotted hole 31, thereby make adjustable ray inspection machine fixing frame 1 fix and regulate, increase the Applicable scope of this test specimen supporting and mounting bracket the ray inspection machine 19 of different size, different profile sizes.Adjustable spacing column 6 is made of the structure of big 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 constitutes adjustable ray inspection machine fixing frame 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 limit 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 relative position and relative height with respect to ray inspection machine 19, test specimen fixing support rack 2 comprises that being distributed on ray inspection machine fixing frame 1 quadruplet test specimen all around puts support 8, put at every cover test specimen and to be provided with a cover radial regulation mechanism 9 on the support 8, the external part of radial regulation mechanism 9 is fixed on the connecting plate 32 of ray inspection machine fixing frame 1; Test specimen is put support 8 and is comprised that test specimen puts panel 10 and support the skeleton 11 that this test specimen is put panel, and radial regulation mechanism 9 is arranged on the skeleton 11; It is identical that the quadruplet test specimen is put the structure of support 8, test specimen is put panel 10 and is made of 1/4th annulus, put at each quadrant ring test specimen and radially to be provided with several test specimen secured adjusted grooves 101 on the panel 10, 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; Radial regulation mechanism 9 comprises adjusting screw rod 91, be installed in the adjusting screw rod fixing frame 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 fixing frame 92 is connected with ray inspection machine fixing frame 1 connecting plate 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 wheels 141 is installed by at least one curb girder 13, two lower ends constitute, every cover skeleton 11 is provided with frame 112 two groups times, girder 111 connects into an integral body with two groups framves 112, and radial regulation 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 constitutes 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 socketed in the column steel pipe with test specimen, vertical adjusting nut 16 is installed on the curb girder 13 of cross form time frame 112 bottoms, on the curb girder 13 on cross form time frame 112 tops, be provided with the vertical adjusting screw rod and pass hole 18 with corresponding position, vertical adjusting nut 16 position, vertical adjusting screw rod 15 passes and spins with vertical adjusting nut 16 after the vertical adjusting screw rod passes hole 18, and the upper end apical grafting is put on the lower surface of panel 10 at test specimen.In the above-mentioned mode of execution, adopt quadruplet separately independently, the identical in structure test specimen puts support 8, is 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, fabricating cost is also very cheap; The radial regulation mechanism that employing is made of adjusting screw rod 91, adjusting screw rod fixing frame 92 and nut 93, the vertically modulating mechanism that constitutes by vertical adjusting screw rod 15, vertical adjusting nut 16 and telescoping catheter 17, both can make the structure of radial regulation mechanism and vertically modulating mechanism the simplest, can conveniently regulate test specimen again and put support 8 and put the height that test specimen on the support 8 is put panel 10, so that the ray that ray inspection machine 19 sends can penetrate with the angle of the best and be fixed on test specimen and put test specimen on the panel 10 with respect to the position of ray inspection machine fixing frame 1 and test specimen.Test specimen is put panel 10 and is connected with 11 in bone by telescoping catheter 17, be to put the reliable and stable of the vertical adjusting of panel 10 and structure for the ease of test specimen, adjusting external force minimum when universal wheels 141 being set being for radial regulation in the lower end of column 14 reduces labor intensity of operating personnel.
Fixed card 63 that relates among the present invention and test specimen fixed card 12 are respectively applied for 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.