CN209570527U - A kind of vehicle-mounted CT nondestructive detection system - Google Patents

Abstract

The utility model discloses a kind of vehicle-mounted CT nondestructive detection systems, including detection system vehicle, observing and controlling vehicle, cable, the detection system vehicle includes the first car body, radiographic source system, detector system, clamp assemblies is arranged in first car body, the clamp assemblies are for clamping measured workpiece, the radiographic source system is for releasing ray, and the detector system is for receiving the ray after measured workpiece；The observing and controlling vehicle includes the second car body, and observing and controlling monitoring system is arranged in second car body, is connected between the observing and controlling monitoring system and detector system by cable.The purpose of this utility model is to provide a kind of vehicle-mounted CT nondestructive detection systems to realize remotely-controlled operation, classified protection, the purpose for ensuring testing staff's operation safety to solve the problems, such as that CT non-destructive testing in the prior art is unfavorable for testing staff's operation safety.

Description

A kind of vehicle-mounted CT nondestructive detection system

Technical field

The utility model relates to extraordinary detection fields, and in particular to a kind of vehicle-mounted CT nondestructive detection system.

Background technique

Non-destructive testing, which refers to, not to be damaged or is not influencing detected object service performance, does not injure group inside detected object Under the premise of knitting, using material internal structure exception or defect there are the variation of the reactions such as caused heat, sound, light, electricity, magnetic, with Be either physically or chemically means, by up to date technics and equipment and material, to the structure of test specimen inside and surface, property, The method that the type of state and defect, property, quantity, shape, position, size, distribution and its variation are checked and tested.Nothing Damage detection is the essential effective tool of industrial development, reflects a national Industry Development Level to a certain extent, The importance of non-destructive testing has gained public acceptance.China has set up nationwide non-destructive testing academic organisations in November, 1978 --- Non-destructive testing branch, Chinese Mechanical Engineering Society.In addition, the industries such as metallurgy, electric power, petrochemical industry, ship, aerospace, nuclear energy also at Respective non-destructive testing association or association are found；Part provinces, autonomous regions and municipalities and prefecture-level city have set up province (city) grade, districts and cities Grade non-destructive testing association or association；Zonal non-destructive testing association or association are also each set up in the regions such as northeast, East China, southwest Meeting.In terms of the fundamental research of non-destructive testing and instrument and equipment exploitation, still have between China and advanced country in the world larger Gap, it is especially even more so in terms of the new and high technologies detection device such as infrared, sound emission.

CT (computer tomography) is one kind under the premise of not destroying object structures, according to acquired in object periphery The data for projection of certain physical quantity by computer disposal, rebuild in the specific level of object with certain mathematical method Two dimensional image and a series of technology that 3-D image is constituted according to above-mentioned two dimensional images.CT is as a kind of practical lossless at present Detection technique is widely used to the industries such as medicine, industry, geophysics, engineering, agricultural, safety detection.Existing CT is lossless Detection device, equipment are concentrated, and protective performance is poor, is unfavorable for the operation safety of testing staff.

Utility model content

The purpose of this utility model is to provide a kind of vehicle-mounted CT nondestructive detection systems, lossless to solve CT in the prior art The problem of detection is unfavorable for testing staff's operation safety, realizes remotely-controlled operation, and classified protection ensures testing staff's operation The purpose of safety.

The utility model is achieved through the following technical solutions:

A kind of vehicle-mounted CT nondestructive detection system, including detection system vehicle, observing and controlling vehicle, cable, the detection system vehicle include First car body, first car body is interior to be arranged radiographic source system, detector system, clamp assemblies, and the clamp assemblies are for pressing from both sides Measured workpiece is held, the radiographic source system is for releasing ray, and the detector system is for receiving after measured workpiece Ray；The observing and controlling vehicle includes the second car body, is arranged observing and controlling monitoring system in second car body, the observing and controlling monitoring system with It is connected between detector system by cable.

Aiming at the problem that CT non-destructive testing is unfavorable for testing staff's operation safety in the prior art, the utility model proposes one Kind vehicle-mounted CT nondestructive detection system, detection system vehicle and observing and controlling vehicle are separately laid out at safe distance, between connected with cable, All detection devices are integrated on detection system vehicle, and testing staff then concentrates on remotely controlling detection system vehicle on observing and controlling vehicle, and Acquisition process detection data, analysis detection result, it is ensured that the safety of testing staff；The radiographic source of CT nondestructive detection system, detection Device system is separate structure, and is integrated in same carrier vehicle, i.e. detection system vehicle with motion platform, clamping workpiece mechanism etc. On.The radiographic source system include accelerator cantilever, the first straight line guide rail being fixed on accelerator cantilever, can be along described The mobile accelerator rack of one linear guide, setting accelerator riser guide in the accelerator rack, can be along accelerator liter The mobile accelerator of guide rail drops；The accelerator rack is moved by the first driving mechanism drives edge first straight line guide rail, institute Accelerator is stated to be moved by the second driving mechanism drives edge accelerator riser guide.Radiographic source system is by accelerator cantilever conduct Pedestal, is arranged first straight line guide rail thereon, and accelerator rack can be moved along first straight line guide rail.Setting adds in accelerator rack Fast device riser guide, the accelerator as radiographic source can be moved along accelerator riser guide.Wherein, the first driving mechanism drives Accelerator rack is moved along first straight line guide rail, and the second driving mechanism driving accelerator is risen along accelerator riser guide Falling tone section.Therefore, in the radiographic source system of the application, accelerator can carry out height adjustment in the vertical direction, and being capable of edge First straight line guide rail carry out position adjusting in the horizontal direction.

The detector system includes detector cantilever, the second straight line guide rail, the Neng Gouyan that are fixed on detector cantilever The mobile detector rack of the second straight line guide rail, setting detector riser guide in the detector rack, can be along spy The mobile detector of device riser guide is surveyed, the detector matches with the accelerator, the transmitting of detector face accelerator End；The detector rack is moved by third driving mechanism drives edge second straight line guide rail, and the detector is by 4 wheel driven Motivation structure is moved along detector riser guide.Detector system, as pedestal, it is straight to be arranged second by detector cantilever thereon Line guide rail, detector rack can be moved along second straight line guide rail.Detector riser guide is set in detector rack, as connecing The detector of receiving end can be moved along detector riser guide.Wherein, third driving mechanism driving detector rack is straight along second Line guide rail is moved, and the 4th driving mechanism drives detector to carry out lift adjustment along detector riser guide.The spy of the application It surveys in device system, detector can carry out height adjustment in the vertical direction, and can be along second straight line guide rail in level side Position adjusting is carried out upwards.

So radiographic source and detector can flexibly carry out height adjustment in the application, and respectively between can also be Straight line adjustment is carried out in horizontal direction, positional relationship is no longer completely fixed, and user can be according to practical testee size shape Shape etc. needs the relative positional relationship between flexibly adjustment radiographic source and detector, to overcome in the prior art due to CT Non-destructive testing has strict requirements, therefore CT to the relative position of radiographic source and detector, ambient vibration, temperature and humidity, protection etc. The problem of non-destructive detecting device is typically mounted at fixed-site, and adjustability is poor, narrow application range realizes convenient for being adjusted flexibly and penetrating Relative position between line source and detector, the purpose for increasing the scope of application, improving versatility.Wherein, the first driving mechanism, Two driving mechanisms, third driving mechanism, the 4th driving mechanism are straight line driving mechanism.

It further include the accelerator rotary shaft being arranged on accelerator cantilever, the accelerator cantilever can be rotated around accelerator Axis rotation；It further include the detector rotary shaft being arranged on detector cantilever, the detector cantilever can be rotated around detector Axis rotation；The accelerator rotary shaft, detector rotary shaft are both connected in the first car body.Accelerator cantilever is revolved by accelerator Shaft is connected with installation station and rotates around accelerator rotary shaft, and radiographic source system is integrally rotated；Detector Cantilever is connected with installation station by detector rotary shaft and is rotated around detector rotary shaft, enables detector system whole It is rotated.When needing to carry out CT non-destructive testing, by accelerator rotary shaft, detector rotary shaft by radiographic source system, visit Survey device system and be expanded to relative status, when do not need in use, convenient for by accelerator rotary shaft, detector rotary shaft by ray Source system, detector system are retracted in the first car body.

Flexible shelter is set on first car body, when the expansion of flexible shelter, the radiographic source system, detector system System, clamp assemblies are respectively positioned in the flexible shelter, and partial shield is arranged at the radiation exit of the accelerator；Described second Fixed shelter is set on car body, and the observing and controlling monitoring system is located in fixed shelter, and shelter side is arranged in the inner sidewall of fixed shelter Wall shield.Partial shield is fixed at the radiation exit of accelerator, can substantially reduce the ray being radiated in air in this way. Protective device is set up on the CT accelerator exit of detection system vehicle and observing and controlling vehicle simultaneously, achievees the purpose that classified protection, really Protect the safety of testing staff.

The clamp assemblies include can be along Workpiece clamping swing mechanism that same group of linear guide is moved, workpiece clamp Tight mechanism；The Workpiece clamping swing mechanism includes the first pedestal, first bearing base, and the first rotary chuck is connected to first axle It holds on base, the first bearing base is located at the surface of the first pedestal, first bearing base and the first base via shaft line Vertical bolt connects the bolt and the first base thread cooperates；The workpiece clamping mechanism includes the second pedestal, the second axis Base is held, the second rotary chuck is connected on second bearing base, and the second bearing base is located at the surface of the second pedestal, The second bearing base bolt vertical with the second base via shaft line connect the bolt and the second base thread cooperates.

It is poor for the clamp assemblies adjustability in CT non-destructive testing in the prior art, and it is difficult to ensure clamped workpiece water Flat problem, the application propose the clamp assemblies for being used for non-destructive testing, and Workpiece clamping swing mechanism, workpiece clamping mechanism are respectively provided with In same group of linear guide, therefore Workpiece clamping swing mechanism, workpiece clamping mechanism can carry out directly along linear guide Line is mobile, the mutual alignment relation of Workpiece clamping swing mechanism, workpiece clamping mechanism is conveniently adjusted, so that Workpiece clamping turn-around machine The distance between structure and workpiece clamping mechanism are less than the length of measured workpiece, as long as and then ensuring length range in linear guide Interior, the workpiece of random length can be clamped by the application, solve the clamp assemblies in existing CT non-destructive testing The fixed problem of the Workpiece length range that adjustability is poor, can clamp.Workpiece clamping swing mechanism includes the first pedestal, first axle Base is held, first rotary chuck is connected on first bearing base, and first bearing base is located at the surface of the first pedestal, Therefore the first pedestal is the component of Workpiece clamping swing mechanism lowest part, for being attached with linear guide, such as passes through phase The sliding block matched is attached.The first bearing base bolt vertical with the first base via shaft line connect the bolt and first Base thread cooperation, therefore, by rotating bolt, slowly can carry out upper downward for first bearing base in the vertical direction Section, to realize the adjusting to the first rotary chuck height.Likewise, the second rotary chuck is connected on second bearing base, Second bearing base is located at the surface of the second pedestal, therefore the second pedestal is the component of workpiece clamping mechanism lowest part, is used for It is attached with linear guide, is such as attached by the sliding block to match.Second bearing base and the second base via shaft line Vertical bolt connects the bolt and the second base thread cooperates, therefore, can be slowly by second by rotating bolt Bearing base carries out up and down adjustment in the vertical direction, to realize the adjusting to the second rotary chuck height.When workpiece simultaneously When clamped by the first rotary chuck, the second rotary chuck, if discovery axis of workpiece is not horizontal, first can be adjusted as needed Bolt corresponding to bearing base or second bearing base, the height of the first rotary chuck or the second rotary chuck is adjusted with this Degree, to realize the purpose that workpiece levelness is adjusted flexibly in CT non-destructive testing.

Several guide rods are arranged in first bearing base bottom, and several and guiding is arranged at the top of first pedestal The guide rod of the through-hole that bar matches, first bearing base is inserted into the through-hole of the first pedestal；Second bearing base bottom Several guide rods are set, several through-holes to match with the guide rod of setting, second bearing base at the top of second pedestal Guide rod be inserted into the second pedestal through-hole in.The bottom of first bearing base and second bearing base is both provided with guide rod, It is both provided with the through-hole for being inserted into the guide rod at the top of corresponding first pedestal and the second pedestal, is easily installed and positioned, into One step improves the ease of use of the application.

First rotary chuck, the second rotary chuck include concentric outer ring, inner ring, the axis of the outer ring, inner ring Line can be rotated each parallel to the linear guide, the inner ring relative to outer ring, and the N number of annular of inner ring inner wall setting is The collet of cloth, wherein N >=3.When linear guide level, the first rotary chuck, the axis of the second rotary chuck are inevitable horizontal, from And ensure when the first rotary chuck is identical as the centre-height of the second rotary chuck, the two axis can be overlapped, it is ensured that workpiece It is horizontal.Inner ring, which can be achieved, in existing rotary chuck to be rotated relative to outer ring, and collet is used for clamping workpiece.The collet makes With the collet of existing rotary chuck, it also may be preferable for using collet in scroll chuck in the prior art or chuck, realize Radiai adjustment.

The outer ring of first rotary chuck is fixed on first bearing base, further includes for driving the first rotary chuck The driving mechanism that is rotated of inner ring.

It further include for driving the Workpiece clamping swing mechanism or workpiece clamping mechanism to be moved in linear guide Driving device.The control of the linear movement to Workpiece clamping swing mechanism or workpiece clamping mechanism is realized by driving device System realizes the adjustment of relative distance between Workpiece clamping swing mechanism and workpiece clamping mechanism.

The utility model compared with prior art, has the following advantages and benefits:

1, a kind of vehicle-mounted CT nondestructive detection system of the utility model, detection system vehicle and observing and controlling vehicle are punished at a distance of safe distance Open layout, between connected with cable, all detection devices are integrated on detection system vehicle, and testing staff then concentrates on observing and controlling vehicle Long-range control detection system vehicle, and acquisition process detection data, analysis detection result, it is ensured that the safety of testing staff；

2, a kind of vehicle-mounted CT nondestructive detection system of the utility model passes through the detection system vehicle and surrounding side wall locally protected The observing and controlling vehicle of protection is laid out at a distance of safe distance, and testing staff concentrates on remotely controlling detection system vehicle on observing and controlling vehicle, is reached point The purpose of grade protection, it is ensured that testing staff's safety；

3, a kind of vehicle-mounted CT nondestructive detection system of the utility model, radiographic source and detector can flexibly carry out height tune It is whole, and respectively between can also carry out straight line adjustment in the horizontal direction, positional relationship is no longer completely fixed, and user can root Factually border testee size shape etc. needs the relative positional relationship between flexibly adjustment radiographic source and detector, thus gram The problem of having taken poor CT non-destructive detecting device adjustability in the prior art, narrow application range realizes convenient for ray is adjusted flexibly Relative position between source and detector, the purpose for increasing the scope of application, improving versatility；

4, a kind of vehicle-mounted CT nondestructive detection system of the utility model, the equal energy of Workpiece clamping swing mechanism, workpiece clamping mechanism It is enough to move linearly along linear guide, it is conveniently adjusted Workpiece clamping swing mechanism, the mutual alignment of workpiece clamping mechanism is closed System so that the distance between Workpiece clamping swing mechanism and workpiece clamping mechanism are less than the length of measured workpiece, and then ensures only Will be in the length range of linear guide, the workpiece of random length can be clamped by the application, be solved existing The fixed problem of the Workpiece length range that clamp assemblies adjustability in CT non-destructive testing is poor, can clamp；

5, a kind of vehicle-mounted CT nondestructive detection system of the utility model, when workpiece is simultaneously by the first rotary chuck, the second rotation When clamped by chuck, if discovery axis of workpiece is not horizontal, first bearing base or second bearing base can be adjusted as needed Corresponding bolt adjusts the height of the first rotary chuck or the second rotary chuck with this, to realize in CT non-destructive testing In the purpose of workpiece levelness is adjusted flexibly.

Detailed description of the invention

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:

Fig. 1 is the utility model specific embodiment schematic diagram；

Fig. 2 is the side view of detection system vehicle in the utility model specific embodiment；

Fig. 3 is the top view in the utility model specific embodiment under detection system vehicle working condition；

Fig. 4 is the top view in the utility model specific embodiment under detection system vehicle collapsed state；

Fig. 5 is the side view of observing and controlling vehicle in the utility model specific embodiment；

Fig. 6 is the structural schematic diagram of radiographic source system in the utility model specific embodiment；

Fig. 7 is the structural schematic diagram of detector system in the utility model specific embodiment；

Fig. 8 is the structural schematic diagram of Workpiece clamping swing mechanism in the utility model specific embodiment；

Fig. 9 is the structural schematic diagram of workpiece clamping mechanism in the utility model specific embodiment.

Label and corresponding parts title in attached drawing:

1- detection system vehicle, 2- observing and controlling vehicle, 3- cable, 4- warning line, the first car body of 5-, 6- stretch shelter, 7- radiographic source System, 8- detector system, 9- partial shield, 10- alignment pin, 11- fastening screw, 12- Workpiece clamping swing mechanism, 13- workpiece, 14- workpiece clamping mechanism, 15- linear guide, 16- driving device, 17- cantilever support, 18- accelerator cantilever, 19- First straight line guide rail, the first driving mechanism of 20-, 21- accelerator supporting table, 22- accelerator riser guide, 23- accelerator, 24- Accelerator rack, the second driving mechanism of 25-, 26- accelerator rotary shaft, the 4th driving mechanism of 27-, 28- detector rack, 29- Detector supporting table, 30- detector riser guide, 31- detector, 32- second straight line guide rail, 33- detector rotary shaft, 34- Detector cantilever, 35- third driving mechanism, 36- bearing, 37- collet, 38- driving gear, 39- servo motor, 40- first axle Hold base, 41- bolt, the first pedestal of 42-, 43- guide rod, the second car body of 44-, the fixed shelter of 45-, the shielding of 46- shelter side wall Body, 47- observing and controlling monitoring system, the second pedestal of 48-, 49- second bearing base, 50- outer ring, 51- inner ring, 52- bevel gear.

Specific embodiment

For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing, The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this Utility model is not intended to limit the scope of the present invention.

Embodiment:

As shown in Figures 1 to 9, the present embodiment is related to a kind of vehicle-mounted CT nondestructive detection system, including detection system vehicle 1, surveys Control vehicle 2, cable 3, warning line 4.Detection system vehicle 1 and observing and controlling vehicle 2 distance away, are connected by cable 3, when work Personnel are forbidden to enter in warning line 4.

Detection system vehicle 1 contains the first car body 5, and stretch shelter 6, radiographic source system 7, detector system 8, partial shield 9, Alignment pin 10, fastening screw 11, Workpiece clamping swing mechanism 12, workpiece 13, workpiece clamping mechanism 14, linear guide 15 are driven Dynamic device 16.

Wherein radiographic source system 7 contains cantilever support 17, accelerator cantilever 18, first straight line guide rail 19, the first driving mechanism 20, accelerator supporting table 21, accelerator riser guide 22, accelerator 23, accelerator rack 24, the second driving mechanism 25, acceleration Device rotary shaft 26.Cantilever support 17 is hinged by rotary pin shaft and accelerator cantilever 18, and the setting of 18 bottom of accelerator cantilever can Accommodate the groove of cantilever support 17, cantilever support 17 can be rotated by 90 ° Tsang in the groove of accelerator cantilever 18, accelerator 23 are connected in accelerator supporting table 21, and accelerator supporting table 21 is led under the driving of the second driving mechanism 25 along accelerator lifting Rail 22 is gone up and down, and the support base of accelerator riser guide 22 and the second driving mechanism 25 is accelerator rack 24, accelerator rack The 24 first straight line guide rail 19 by being fixed on accelerator cantilever 18 supports, the accelerator machine under the driving of the first driving mechanism 20 Frame 24 can be moved along first straight line guide rail 19, and this structure facilitates the adjusting of distance between accelerator 23 and detector 31, be accelerated Device cantilever 18 is connected with flexible shelter 6 by accelerator rotary shaft 26 and is rotated around accelerator rotary shaft 26.

Detector system 8 is led containing the 4th driving mechanism 27, detector rack 28, detector supporting table 29, detector lifting Rail 30, detector 31, second straight line guide rail 32, detector rotary shaft 33, detector cantilever 34, third driving mechanism 35.Detection Device 31 is connected in detector supporting table 29, and detector supporting table 29 is gone up and down under the driving of the 4th driving mechanism 27 along detector Guide rail 30 is gone up and down, and the support base of the 4th driving mechanism 27 and detector riser guide 30 is detector rack 28, detector machine Frame 28 is supported by the second straight line guide rail 32 being fixed on detector cantilever 34, the detector under the driving of third driving mechanism 35 Rack 28 can be moved along second straight line guide rail 32, and this structure is convenient for being finely adjusted the position of detector 31, detector cantilever 34 are connected with flexible shelter 6 by detector rotary shaft 33 and are rotated around detector rotary shaft 33.

Workpiece clamping swing mechanism 12 contains bearing 36, collet 37, gear pair, servo motor 39, first bearing base 40, spiral shell Bolt 41, the first pedestal 42, guide rod 43.The bevel gear 52 of collet 37 and gear pair is each attached on the inner ring of bearing 36, gear Secondary driving gear 38 is fixed on the motor shaft of servo motor 39, and the outer ring of servo motor 39 and bearing 36 is each attached to the On one bearing base 40, first bearing base 40 is connected by guide rod 43 thereon with the first pedestal 42, with the first pedestal 42 The bolt 41 being threadedly engaged pushes 40 oscilaltion of first bearing base.

Workpiece clamping mechanism 14 contains bearing 36, collet 37, first bearing base 40, bolt 41, the first pedestal 42, guide rod 43.Collet 37 is fixed on the inner ring of bearing 36, and the outer ring of bearing 36 is fixed on first bearing base 40, first bearing base 40 are connected by guide rod 43 thereon with the first pedestal 42, push first bearing with the bolt 41 that the first pedestal 42 is threadedly engaged 40 oscilaltion of base.

Flexible shelter 6 is connected on the first car body 5 and integrally formed therewith, the adding on flexible shelter 6 of radiographic source system 7 Fast device rotary shaft 26 rotates, and position is guaranteed by alignment pin 10, and radiographic source system 7 is fixed on by fastening screw 11 and is stretched On contracting shelter 6, similarly, detector rotary shaft 33 of the detector system 8 on flexible shelter 6 rotates, and position is by alignment pin 10 guarantee, and detector system 8 is fixed on flexible shelter 6 by fastening screw 11, and workpiece 13 is by Workpiece clamping turn-around machine Structure 12 and the collet of workpiece clamping mechanism 14 37 clamp, by adjusting Workpiece clamping swing mechanism 12 and workpiece clamping mechanism 14 Bolt 41 guarantees that the central axis of workpiece 13 is parallel with linear guide 15, Workpiece clamping swing mechanism 12 and workpiece clamping mechanism 14 It is supported by the linear guide 15 being fixed on flexible shelter 6, under the driving of driving device 16,12 He of Workpiece clamping swing mechanism Workpiece clamping mechanism 14 can be moved along linear guide 15, workpiece 13 Workpiece clamping swing mechanism 12 servo motor 39 with movable tooth Rotary motion is realized under the driving of wheel set 38, partial shield 9 is fixed at the radiation exit of accelerator 23, can significantly subtract in this way The ray being radiated in air less.

Observing and controlling vehicle 2 contains the second car body 44, fixed shelter 45, shelter side wall shield 46, observing and controlling monitoring system 47.Fixation side Cabin 45 is connected on the second car body 44 and integrally formed therewith, and shelter side wall shield 46 is connected in the inner wall four of fixed shelter 45 Zhou Shang forms protective effect to the people and equipment that fix in shelter 45, and observing and controlling monitoring system 47 is fixed on fixed shelter 45, is led to It crosses observing and controlling monitoring system 47 and remotely controls and monitor that the CT non-destructive testing on detection system vehicle works, and carry out at image and data Result criterion is formed after reason.

A kind of working condition of vehicle-mounted CT nondestructive detection system of the utility model is such that detection system vehicle 1 first With the layout of observing and controlling vehicle 2 in safe distance, between connected with cable 3, and in 1 surrounding of detection system vehicle label warning line 4 to warn It guards against.Then the door for opening flexible shelter 6, flexible 6 rear end space open of shelter；Unclamp the fastening screw 11 of radiographic source system 7 Radiographic source system 7 is rotated by 90 ° counterclockwise afterwards, the position precision that alignment pin 10 accurately controls its rotation is plugged, radiographic source The cantilever support 17 of system 7 is rotated by 90 ° the collapsing length that cantilever support 17 is adjusted to vertical holding state until radiographic source system 7 accelerator cantilever 18 is horizontal, with the fixed accelerator cantilever 18 of fastening screw 11；Unclamp the fastening screw 11 of detector system 8 Detector system 8 is rotated clockwise 90 ° afterwards, plugs the position precision that alignment pin 10 accurately controls its rotation, with fastening spiral shell Follow closely 11 fixed detector cantilevers 34；Accelerator rack 24 is moved with the first driving mechanism 20, until accelerator 23 and detector 31 The distance between meet the requirement of CT non-destructive testing；Workpiece clamping mechanism 14 is moved to flexible shelter after being driven by driving device 16 6 rear end；Level lifting workpiece 13, and drop to and workpiece clamping mechanism 14 after being slowly moved to the rear end of flexible shelter 6 Centre-height clamps workpiece 13 after moving horizontally the clamping position to the collet 37 of workpiece clamping mechanism 14 of workpiece 13, unclamps work Part clamp and swing mechanism 12 simultaneously pushes Workpiece clamping swing mechanism 12 to another clamping position of workpiece 13 along linear guide 15 Afterwards, workpiece 13 is clamped with the collet 37 of workpiece clamp and swing mechanism 12, the bolt 41 for adjusting workpiece clamping mechanism 14 makes workpiece 13 In horizontality；After the completion of debugging, Field Force enters in observing and controlling vehicle 2, remotely controls and supervises by observing and controlling monitoring system 47 CT non-destructive testing work on inspection examining system vehicle 1, controls the movement of driving device 16 first, and driving workpiece clamping mechanism 14 is slow It is slow to move forward, stop after workpiece 13 reaches initial detecting position, then observing and controlling monitoring system 47 controls Workpiece clamping and returns The rotation of servo motor 39 of rotation mechanism 12 drives gear secondary motion, and the workpiece 13 being attached thereto also and then slowly rotates, at this time far The accelerator 23 of Cheng Qidong radiographic source system 7 and the detector 31 of detector system 8 carry out CT scan work, due to CT scan Covering of the fan is less than the diameter of workpiece 13, after sweeping the end portion section of finished piece(s) 13, passes through the second driving mechanism 25, the 4th driving machine Structure 27 respectively remotely control accelerator 23 and detector 31 synchronize move up a distance after stop, then CT scan workpiece 13 Partial cross section, in this way by completing the complete cross-section scanning work of workpiece 13, later observing and controlling monitoring system after multiple CT scan 47 reconstructed image sections simultaneously keep image and data, and after the CT scan work for completing a section, driving device 16 continues to drive Workpiece clamping mechanism 14 stops behind the position with the one scanning cross-section thickness of slow forward movement of workpiece 13, accelerator 23 and spy It surveys device 31 and repeats above-mentioned CT non-destructive testing work, until whole detection sectional planes required by workpiece 13 are completed in scanning, observing and controlling Monitoring system 47 reconstructs all image cross sections and keeps image and data, stops accelerator 23, detector 31,39 work of servo motor Make, level hangs away workpiece 13, and Workpiece clamping swing mechanism 12 and workpiece clamping mechanism 14 return to initial position and fixation, pack up and penetrate The cantilever support 17 of line source system 7, accelerator cantilever 18 clockwise fix afterwards in place by revolution, and the detector of detector system 8 is outstanding The revolution of arm 34 is fixed afterwards in place, the shelter that stretches retract after door closure, pack up cable 3, remove warning line 4 and mark, completion CT without Damage detection process.

Preferably, the first driving mechanism, the second driving mechanism, the 4th driving mechanism are that motor lead screw drives in the present embodiment Dynamic device.Be using motor drive lead screw rotate, lead screw be connected through a screw thread across driven object body or with driven object body The structure being fixedly connected, since lead screw can only carry out original place rotation, and limited by corresponding guide rail can only for driven object body It moves linearly, therefore the effect for driving driven object body to move in a straight line can be realized.In addition, each structure exists in the application Movement in corresponding rails can be realized by the sliding block to match, also belong to the prior art.

Preferably, the third driving mechanism is manual lead-screw driving device, and the manual lead-screw driving device is by handwheel Drive lead screw rotation.Likewise, manual lead-screw driving device by handwheel drive lead screw rotate, lead screw be connected through a screw thread across Detector rack or the structure being fixedly connected with detector rack, since lead screw can only carry out original place rotation, and detector rack It is limited and can only move linearly by second straight line guide rail again, therefore can be realized what drive detector rack moved in a straight line Effect.

Preferably, the accelerator is fixedly connected in accelerator supporting table 21, and accelerator supporting table is in the second driving machine It is gone up and down under the driving of structure along accelerator riser guide.Accelerator is supported by accelerator supporting table, is accelerator Installation station is provided, avoids accelerator from directly contacting with accelerator riser guide, more stable building ring is provided for accelerator Border.

Preferably, the detector is fixedly connected in detector supporting table 29, and the detector supporting table is in 4 wheel driven It is gone up and down under the driving of motivation structure along detector riser guide.Detector is supported by detector supporting table, to visit It surveys device and installation station is provided, avoid detector from directly contacting with detector riser guide, more stable work is provided for detector Make environment.

Preferably, the detector is linear array detector.

Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced It changes, improve, should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of vehicle-mounted CT nondestructive detection system, which is characterized in that including detection system vehicle (1), observing and controlling vehicle (2), cable (3), The detection system vehicle (1) includes the first car body (5), and radiographic source system (7), detector system are arranged in first car body (5) System (8), clamp assemblies, the clamp assemblies are for clamping measured workpiece, and the radiographic source system (7) is for releasing ray, institute Detector system (8) are stated for receiving the ray after measured workpiece；The observing and controlling vehicle (2) includes the second car body (44), institute It states in the second car body (44) and observing and controlling monitoring system (47) is set, between the observing and controlling monitoring system (47) and detector system (8) It is connected by cable (3).

2. a kind of vehicle-mounted CT nondestructive detection system according to claim 1, which is characterized in that the radiographic source system (7) Including accelerator cantilever (18), the first straight line guide rail (19) being fixed on accelerator cantilever (18), can be straight along described first The mobile accelerator rack (24) of line guide rail (19), the accelerator rack (24) is interior to be arranged accelerator riser guide (22), energy Enough accelerators (23) mobile along accelerator riser guide (22)；The accelerator rack (24) is driven by the first driving mechanism (20) Dynamic to be moved along first straight line guide rail (19), the accelerator (23) is gone up and down by the second driving mechanism (25) drives edge accelerator Guide rail (22) is moved.

3. a kind of vehicle-mounted CT nondestructive detection system according to claim 2, which is characterized in that the detector system (8) Including detector cantilever (34), the second straight line guide rail (32) being fixed on detector cantilever (34), can be straight along described second The mobile detector rack (28) of line guide rail (32), the detector rack (28) is interior to be arranged detector riser guide (30), energy Enough detectors (31) mobile along detector riser guide (30), the detector (31) match with the accelerator (23), The transmitting terminal of detector (31) face accelerator (23)；The detector rack (28) is by third driving mechanism (35) drives edge Two linear guides (32) are moved, the detector (31) by the 4th driving mechanism (27) along detector riser guide (30) into Row movement.

4. a kind of vehicle-mounted CT nondestructive detection system according to claim 2, which is characterized in that further include being arranged in accelerator Accelerator rotary shaft (26) on cantilever (18), the accelerator cantilever (18) can rotate around accelerator rotary shaft (26)；Also Including the detector rotary shaft (33) being arranged on detector cantilever (34), the detector cantilever (34) can revolve around detector Shaft (33) rotation；The accelerator rotary shaft (26), detector rotary shaft (33) are both connected in the first car body (5).

5. a kind of vehicle-mounted CT nondestructive detection system according to claim 2, which is characterized in that on first car body (5) Flexible shelter (6) are set, when the expansion of flexible shelter (6), the radiographic source system (7), detector system (8), clamp assemblies It is respectively positioned in the flexible shelter (6), partial shield (9) is set at the radiation exit of the accelerator (23)；Described second It is arranged on car body (44) fixed shelter (45), the observing and controlling monitoring system (47) is located in fixed shelter (45), fixed shelter (45) shelter side wall shield (46) are arranged in inner sidewall.

6. a kind of vehicle-mounted CT nondestructive detection system according to claim 1, which is characterized in that the clamp assemblies include energy It is enough to carry out mobile Workpiece clamping swing mechanism (12), workpiece clamping mechanism (14) along same group of linear guide (15)；The work Part clamp and swing mechanism (12) includes the first pedestal (42), first bearing base (40), and the first rotary chuck is connected to first axle Hold on base (40), the first bearing base (40) is located at the surface of the first pedestal (42), first bearing base (40) with First pedestal (42) is connected by the bolt (41) of axis vertical, and the bolt (41) is threadedly engaged with the first pedestal (42)；Institute Stating workpiece clamping mechanism (14) includes the second pedestal (48), second bearing base (49), and the second rotary chuck is connected to the second axis Hold on base (49), the second bearing base (49) is located at the surface of the second pedestal (48), second bearing base (49) with Second pedestal (48) is connected by the bolt (41) of axis vertical, and the bolt (41) is threadedly engaged with the second pedestal (48).

7. a kind of vehicle-mounted CT nondestructive detection system according to claim 6, which is characterized in that the first bearing base (40) several guide rods (43) are arranged in bottom, and the first pedestal (42) top setting is several to match with the guide rod (43) Through-hole, first bearing base (40) guide rod (43) insertion the first pedestal (42) through-hole in；The second bearing base (49) several guide rods (43) are arranged in bottom, and the second pedestal (48) top setting is several to match with the guide rod (43) Through-hole, second bearing base (49) guide rod (43) insertion the second pedestal (48) through-hole in.

8. a kind of vehicle-mounted CT nondestructive detection system according to claim 7, which is characterized in that first rotary chuck, Second rotary chuck includes concentric outer ring (50), inner ring (51), the outer ring (50), inner ring (51) axis each parallel to The linear guide (15), the inner ring (51) can be rotated relative to outer ring (50), and inner ring (51) the inner wall setting is N number of The uniformly distributed collet (37) of annular, wherein N >=3.

9. a kind of vehicle-mounted CT nondestructive detection system according to claim 8, which is characterized in that first rotary chuck Outer ring (50) is fixed on first bearing base (40), further includes for driving the inner ring of the first rotary chuck (51) to be rotated Driving mechanism.

10. a kind of vehicle-mounted CT nondestructive detection system according to claim 6, which is characterized in that further include for driving It states Workpiece clamping swing mechanism (12) or workpiece clamping mechanism (14) carries out mobile driving device on linear guide (15) (16)。