CN101339163A - Steel cylinder supersonic flaw detecting machine - Google Patents
Steel cylinder supersonic flaw detecting machine Download PDFInfo
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- CN101339163A CN101339163A CNA2008100225122A CN200810022512A CN101339163A CN 101339163 A CN101339163 A CN 101339163A CN A2008100225122 A CNA2008100225122 A CN A2008100225122A CN 200810022512 A CN200810022512 A CN 200810022512A CN 101339163 A CN101339163 A CN 101339163A
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Abstract
The invention relates to a device for using ultrasonic wave to detect the manufacture defect of objects, in particular to a steel cylinder ultrasonic flaw-detecting machine which can also be used for the flaw detection of a steel tube; the device of the invention comprises an electrical control device, a front feeding device, a rear material-moving device, a steel cylinder conveying mechanism, a flaw detection host, a flaw detector, a mark printing mechanism and a water circulation system, wherein, at least three flaw detection hosts are arranged on the steel cylinder conveying mechanism, a driving device of the flaw detection host drives the detected steel cylinder to forward in a screw mode and coupling agents are filled between a probe and the detected steel cylinder. As the flaw detection is carried out by a mode of immerging the ultrasonic probe and the detected steel cylinder into the coupling agent, the flaw-detecting machine of the invention saves the procedures of plugging the mouth of the cylinder and pulling out the stopper, can carry out detection to the steel cylinder continuously and stably, improve the detection efficiency effectively and realize the automatic ultrasonic detection.
Description
Technical field
The present invention relates to a kind of equipment that utilizes ultrasonic listening object manufacturing defect, especially relate to a kind of steel cylinder supersonic flaw detecting machine, also can be used for the flaw detection of steel pipe.
Background technology
Because steel cylinder is a kind of airtight high pressure vessel, is used to deposit compressed liquid gas, guarantees that steel cylinder is the safety of people's lives and properties in the security of user between the operating period, therefore before the steel cylinder listing, guarantee that steel cylinder does not have defective to seem particularly important.Because the annual production of steel cylinder is higher, and every steel cylinder is all necessary by detecting, and is extremely important to the accuracy rate and the efficient of steel cylinder carrying out flaw detection.The patent No. is 93228337, name is called " steel cylinder integral ultrasonic automatic inspection equipment " disclosed a kind of steel cylinder supersonic flaw detecting machine, during flaw detection, steel cylinder is delivered at the bottom of the bottle by stepping mechanism, shoulder, on the rotating idler of bottle neck flaw detection, bottle end probe, the shoulder probe, the bottle neck probe enters respectively to explore under the promotion of cylinder hinders the position, steel cylinder speed with 50 rev/mins under the drive of rotating idler is rotated, the bottle probe, bottle end probe, shoulder probe and bottle neck probe are respectively under the drive of driving mechanism, finish detection respectively, mark on defective steel cylinder according to the signal of ultrasonic wave detector by mark mechanism to the steel cylinder each several part.This steel cylinder supersonic flaw detecting machine to steel cylinder carry, the mobile need of steel cylinder rotation and each probe drive respectively, can only be step by step, discontinuously steel cylinder is detected, detection efficiency is lower, is difficult to satisfy the detection requirement that steel cylinder is produced in enormous quantities.In addition, in the process of UT (Ultrasonic Testing), mistake boundary reflection for fear of ultrasonic wave acoustic beam, the inner chamber of steel cylinder can not have water (couplant) to flow into, and above-mentioned method of detection can only adopt " spraying " that clog behind the bottleneck to be provided at couplant in the UT (Ultrasonic Testing) process, therefore, plug bottleneck and the operation of uncorking the bottle have reduced detection efficiency, are difficult to also realize that robotization detects.
Summary of the invention
The applicant is at the lower problem of above-mentioned detection efficiency, carried out research and improved, and a kind of detection efficiency height is provided, can be continuously, the stable steel cylinder supersonic flaw detecting machine of detection automatically.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of steel cylinder supersonic flaw detecting machine, move materials device, steel cylinder conveying mechanism, flaw detection main frame, defectoscope, sign printing mechanism and water circulation system after comprising electric control gear, the preceding pay-off of machine, machine, wherein, described at least three flaw detection main frames are arranged on the steel cylinder connecting gear, after the sign printing mechanism is arranged on the flaw detection main frame; Described flaw detection main frame comprises:
The main frame water tank which is provided with import and outlet, at the import and export device O-ring seal is arranged, and the couplant import is arranged on the bottom of main frame water tank, is full of couplant in the main frame water tank when flaw detection;
The water level quick-lift attachreactor comprises elevated tank, and elevated tank is communicated with main frame water tank and water circulation system by pipeline, can inject couplant to the main frame water tank fast;
Drive unit, device drives detected steel cylinder spiral in the main frame water tank and advances in the main frame water tank;
Probe regulating device, device are regulated the incident angle and the distance of probe and workpiece on main frame water tank framework;
Probe, device is on the probe regulating device.
Further:
Described main frame water tank lower device has jacking gear, and the pipeline and the water level quick-lift attachreactor that connect the main frame water tank are slidingly connected.
Described probe regulating device comprises support, and the first balladeur train carriage is on support, and first screw rod of rotatable means on support is threaded with first balladeur train; The second balladeur train carriage is on first balladeur train, and second screw rod of rotatable means on first balladeur train is threaded with second balladeur train, and the pole that probe is installed is connected on second balladeur train.
Described drive unit comprises driving wheel mechanism, sends wheel mechanism to, carriage mechanism, adjusting angle mechanism and Mobile Slide, driving wheel mechanism and send wheel mechanism to and install both sides respectively in carriage mechanism, send the wheel mechanism device on adjusting angle mechanism, driving wheel mechanism, carriage mechanism and adjusting angle mechanism install on Mobile Slide respectively.
The described angle of sending wheel axis and horizontal direction to of sending wheel mechanism to be arranged on greater than 0 °, less than in 20 ° the scope.
Described adjusting angle mechanism comprises angle modulation frame and back-up block, the angle modulation frame is connected by bearing pin with a side of back-up block, the opposite side pivot of back-up block is equipped with adjusting screw(rod), regulating block is sleeved on the adjusting screw(rod), two nut generals' regulating block is spacing on adjusting screw(rod), and the arcuate socket that clamping screw passes on regulating block and the back-up block is connected with the angle modulation frame.
Opposite side with respect to arcuate socket on described back-up block is provided with second arcuate socket, adds fixing bolt and passes second arcuate socket and be connected with the angle modulation frame.
Described carriage mechanism comprises pallet body, and the elevator carriage is on pallet body, and the elevator lower device has two voussoirs, and two voussoirs are threaded in respectively on the carriage screw mandrel, and be threaded the respectively thread rotary orientation of two voussoirs of carriage screw mandrel two ends is opposite; The end face that elevator contacts with workpiece is provided with the multi-directional ball device.
The two ends of the pallet body of described carriage mechanism are provided with the import and export guide piece, and it comprises that two symmetries are journaled into " V " shape orienting lug on the pallet body, and the orienting lug lower end has arcuate socket, and bolt passes arcuate socket and connects pallet body.
Described Mobile Slide comprises the slide unit frame, driving wheel mechanism slide plate and send the wheel mechanism slide plate to and the slide unit frame is slidingly connected, and its sliding connection structure is the dovetail guide structure; Driving wheel mechanism slide plate and send the wheel mechanism slide plate to and be connected with a slide unit wire rod thread by the feed screw nut respectively, the driving wheel mechanism sliding panel section of slide unit screw mandrel is opposite with the thread rotary orientation of sending wheel mechanism sliding panel section to; The slide unit screw mandrel is connected with worm-and-wheel gear.
Technique effect of the present invention is:
1. the present invention is owing to adopting the mode with in ultrasonic probe and the workpiece immersion couplant to detect a flaw, the operation of having omitted the plug bottleneck and having uncorked the bottle, can be continuously, stably steel cylinder is detected, improved detection efficiency effectively, and realized that automatic ultrasonic detects.
2. the present invention is not owing to need the clamping of steel cylinder two ends is carried, and the detection blind area scope is very little.
3. the present invention is provided with the probe regulating device, easy to adjust, quick to the incident angle of ultrasonic probe and detection range.
4. the present invention's drive unit of detecting a flaw in the main frame is provided with carriage mechanism, adjusting angle mechanism and Mobile Slide, can regulate driving wheel easily and send height of the distance between the wheel, the angle of sending wheel to, carriage etc. to, can make the detection of unit fast adaptation different-diameter, different length steel cylinder.
5. the present invention's drive unit of detecting a flaw in the main frame adopts the driving wheel of transverse axis and sending to of sloping shaft to take turns the conveying that realizes steel cylinder, detected steel cylinder is sent the ground helical motion forward to while rotating between two-wheeled, the search coverage of detected steel cylinder in the flaw detection main frame operates steadily, and detection data is stable, reliable.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the cut-open view at the A-A place of Fig. 1.
Fig. 3 is the cut-open view (when detecting the minor diameter steel cylinder) at the B-B place of Fig. 2.
Fig. 4 is the cut-open view (when detecting the major diameter steel cylinder) at the B-B place of Fig. 2.
Fig. 5 is the driving device structure synoptic diagram.
Fig. 6 is the C-C place cut-open view of Fig. 5.
Fig. 7 is that the D of Fig. 5 is to view.
Fig. 8 is the E-E place cut-open view of Fig. 5.
Fig. 9 is that the F of Fig. 6 is to view.
Figure 10 is the structural representation of probe regulating device.
Among the figure:
Pay-off before the 1-electric control gear 2-machine
3-steel cylinder conveying mechanism 31-driving wheel 32-engaged wheel
The 4-main frame of detecting a flaw
The 41-probe regulating device 4101-support 4102-first balladeur train 4103-first screw rod 4104-second balladeur train 4105-second screw rod 4106-pole
The import of 42-main frame water tank 4201-import 4202-outlet 4203-O-ring seal 4204-couplant
43-drive unit 4301-drive wheel mechanism 4302-sends wheel mechanism 4303-adjusting angle mechanism 4304-Mobile Slide 4305-carriage mechanism 4306-driving wheel 4307-to and sends wheel 4308-bearing pin 4309-angle modulation frame 4310-back-up block 4311-adjusting screw(rod) 4312-regulating block 4313-nut 4314-clamping screw 4315-arcuate socket 4316-the second arcuate socket 4317-pallet body 4318-elevator 4319-voussoir 4320-carriage screw mandrel 4321-caster device 4322-to and import and export guider 4323-guide pad 4324-arcuate socket 4325-bolt 4326-slide unit frame 4327-drive wheel mechanism slide plate 4328-and send wheel mechanism slide plate 4329-feed screw nut 4330-slide unit screw mandrel 4331-worm-and-wheel gear 4332-to and add fixing bolt 4333-frequency control gear motor
44-water level quick-lift attachreactor 4401-elevated tank 4402-pedestal
The 45-pipeline
A 46-probe 4601-bottle tail longitudinal wave probe 4602-bottle tail shear wave probe 4603-Thicknesser probe 4604-body longitudinal wave probe 4605-Thicknesser probe 4606-body longitudinal wave probe 4607-bottle longitudinal wave probe 4608-Thicknesser probe 4609-bottle shear wave probe
47-jacking gear 4701-motor 4702-worm-and-wheel gear 4703-output shaft
Move the detected steel cylinder of materials device 6-water circulation system 7-sign printing mechanism 8-behind the 5-machine
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, move materials device 5, steel cylinder conveying mechanism 3, flaw detection main frame 4, defectoscope (not marking in the drawings), sign printing mechanism 7 and water circulation system 6 after the present invention includes electric control gear 1, the preceding pay-off 2 of machine, machine, wherein, three flaw detection main frames 4 are arranged on the steel cylinder connecting gear 3, after sign printing mechanism 7 is arranged on flaw detection main frame 4.Electric control gear 1 manufactures and designs by prior art, and it is the action by PLC control each several part of the present invention and collaborative mainly.Sign printing mechanism 7 and defectoscope are prior art, sign printing mechanism 7 is stamped sign according to detection signal defectiveness place on detected steel cylinder of defectoscope, in the present embodiment, steel cylinder connecting gear 3 is made up of driving wheel mechanism 31 and the engaged wheel mechanism 32 that arranges along direction of transfer many, driving wheel mechanism 31 is driven by motor 33, the driving wheel axis level of driving wheel mechanism 31 is installed, the axis of engaged wheel mechanism 32 engaged wheels and horizontal line are 2 °～3 ° inclination angles and install, the engaged wheel of engaged wheel mechanism 32 is lower along the front end of direction of transfer, and driving wheel and engaged wheel drive detected steel cylinder 8 and send to forward while rotating like this; Pay-off 2 is by the prior art design before the machine, and by electric control gear 1 control cylinder panel turnover mechanism, the detected steel cylinder 8 of conveyance that moves is each time put on the steel cylinder conveying mechanism 3, by steel cylinder conveying mechanism 3 detected steel cylinder 8 is sent into flaw detection main frame 4; Move materials device 5 behind the machine by prior art design, will finish the detected steel cylinder 8 of detection by electric control gear 1 control cylinder panel turnover mechanism and send into material collecting tank, and to being printed on mark or not being printed on the certified products and unacceptable product classification placement of mark; Water circulation system 6 comprises header tank and main pump, be full of couplant in the header tank, main pump connects flaw detection main frame 4 by pipeline, when flaw detection main frame 4 enters detected state, electric control gear 1 control main pump is carried couplant to flaw detection main frame 4 fast with 500 liters/minute flow, makes the enough couplants of rapid input between probe and the tested steel cylinder 8; Couplant after flaw detection is used by chassis tank and water falling hole, is recovered in the header tank and reuses; Water circulation system 6 is furnished with filtration unit, filters foreign material and absorption oil stain in the couplant, and by operating position periodic replacement filter core, to guarantee filter effect; The header tank of water circulation system 6 is provided with high water stage run-down pipe and bottom blow valve, when adding water, when run-down pipe there are flowing out, can stop to add water, and bottom blow valve can be used for carrying before the main frame or the usefulness of discharging ponding during the tank inner wall anticorrosion maintenance.
Shown in Fig. 2,3,4, flaw detection main frame 4 comprises main frame water tank 42, which is provided with import 4201 and export 4202, device has O-ring seal 4203 at the import and export place, and couplant import 4204 is arranged on the bottom of main frame water tank, to reduce the generation of bubble, the accuracy rate of avoiding aeration to detect, in when flaw detection, detected steel cylinder 8 can be full of couplant in the main frame water tank 42 and can not leak in the O-ring seal 4203 at import and export place.The water level quick-lift attachreactor 44 of flaw detection main frame 4 comprises elevated tank 4401 and pedestal 4402, elevated tank 4401 is communicated with main frame water tank 42 by pipeline 45, elevated tank 4401 connects water circulation system 6 by pipeline, the main pump of water circulation system 6 injects couplant main frame water tank 42 fast by elevated tank 4401, and whether water nozzle under the elevated tank 4401 control couplant enters main frame water tank 42; Drive unit 43 devices of flaw detection main frame 4 drive detected steel cylinder 8 spiral in main frame water tank 42 and advance in main frame water tank 42.Probe regulating device 41 devices of flaw detection main frame 4 are on the framework of main frame water tank 42, and one of the fore device of each regulating device 41 of popping one's head in pops one's head in 46, incident angle and distance that probe regulating device 41 is regulated probe 46 and detected steel cylinder 8.In the present embodiment, every flaw detection main frame 4 is provided with three cover probe regulating devices 41, and every cover probe regulating device 41 is regulated a probe 46, shown in Fig. 3,4, probe 4601 is a bottle tail longitudinal wave probe, and probe 4602 is a bottle tail shear wave probe, and probe 4603 is a Thicknesser probe, probe 4604 is the body longitudinal wave probe, probe 4605 is a Thicknesser probe, and probe 4606 is the body longitudinal wave probe, and probe 4607 is a bottle longitudinal wave probe, probe 4608 is a Thicknesser probe, and probe 4609 is a bottle shear wave probe.
As shown in Figure 2, main frame water tank 42 lower devices have jacking gear 47, and the pipeline 45 that connects main frame water tank 42 is slidingly connected with water level quick-lift attachreactor 44.In the present embodiment, jacking gear 47 comprises motor 4701 and worm-and-wheel gear 4702, and the output shaft 4703 of worm-and-wheel gear 4702 is a screw mandrel, and the screw mandrel of output shaft 4703 is threaded with feed screw nut 4704 under being fixed on main frame water tank 42.When unit need detect the detected steel cylinder 8 of another kind of different-diameter, crawl motor 4701, output shaft 4703 by worm-and-wheel gear 4702 drives 42 liftings of main frame water tank, to adapt to the detected steel cylinder 8 of different-diameter, by seeing the state that detects larger-diameter detected steel cylinder 8 among Fig. 4.
As Fig. 5,6,7, shown in 8, drive unit 43 comprises driving wheel mechanism 4301, send wheel mechanism 4302 to, carriage mechanism 4305, adjusting angle mechanism 4303 and Mobile Slide 4304, driving wheel mechanism 4301 and send wheel mechanism 4302 to and install both sides respectively in carriage mechanism 4305, send wheel mechanism 4302 devices on adjusting angle mechanism 4303, driving wheel mechanism 4301, carriage mechanism 4305 and adjusting angle mechanism 4303 install respectively on Mobile Slide 4304, sending the axis of sending wheel 4307 to of wheel mechanism 4302 and the angle G of horizontal direction to is arranged on greater than 0 °, in 20 ° scope, this angle G is arranged between 2 °～3 ° usually.When detecting steel cylinder, detected steel cylinder 8 is clamped in driving wheel 4306 and sends between the wheel 4307, carriage mechanism 4305 below the detected steel cylinder 8 of holding, driving wheel mechanism 4301 is brought by the synchromesh gear transmission by frequency control gear motor 4333 and drives driving wheel 4306, owing to send the axis of wheel 4307 and the direction of motion of detected steel cylinder 8 to an angle is arranged, like this, rotate by sending wheel to by detected steel cylinder 8 drives under the drive of driving wheel, and finish the helical motion that detected steel cylinder 8 is sent to forward while rotating between two-wheeled.In the present embodiment, send wheel mechanism 4302 devices on adjusting angle mechanism 4303, size by adjusting angle mechanism 4303 adjusting angle G, the adjustment of unit when being convenient for changing the detected steel cylinder 8 of different-diameter, as Fig. 5, shown in 7, adjusting angle mechanism 4303 comprises angle modulation frame 4309 and back-up block 4310, angle modulation frame 4309 is articulated by bearing pin 4308 with a side of back-up block 4310, the opposite side pivot of back-up block 4310 is equipped with adjusting screw(rod) 4311, regulating block 4312 is sleeved on the adjusting screw(rod) 4311, two nut 4313 generals' regulating block 4312 is spacing on adjusting screw(rod) 4311, and the arcuate socket 4315 that clamping screw 4314 passes on regulating block 4312 and the back-up block 4310 is connected with angle modulation frame 4309.Opposite side with respect to arcuate socket 4315 on back-up block 4310 is provided with second arcuate socket 4316, adds fixing bolt 4332 and passes second arcuate socket 4316 and be connected with angle modulation frame 4309.When the angle of wheel 4307 is sent in the needs adjustment to, unclamp clamping screw 4314 and add fixing bolt 4332, adjust two nuts 4313 on the adjusting screw(rod) 4311, change clamping screw 4314 and add the position of fixing bolt 4332 in the arcuate socket 4315 and second arcuate socket 4316, thereby adjust the angle of angle modulation frame 4309, screw clamping screw 4314 after adjustment is finished and add fixing bolt 4332, send wheel 4307 to and change angle with angle modulation frame 4309.
Shown in Fig. 5,6, carriage mechanism 4305 comprises pallet body 4317, elevator 4318 carriages are on pallet body 4317, elevator 4318 lower devices have two voussoirs 4319, two voussoirs 4319 are threaded in respectively on the carriage screw mandrel 4320, be threaded the respectively thread rotary orientation of two voussoirs 4319 of carriage screw mandrel 4320 two ends is opposite, elevator 4318 is provided with multi-directional ball device 4321 with the end face that detected steel cylinder 8 contacts, multi-directional ball device 4321 makes carriage mechanism 4305 durable in use, and the multi-directional ball device 4321 that uses among the present invention is commercial goods.In the present embodiment, the two ends of the pallet body 4317 of carriage mechanism 4305 also are provided with imports and exports guide piece 4322, as shown in Figure 9, import and export guide piece 4322 and comprise that two symmetries are journaled into " V " shape orienting lug 4323 on the pallet body 4317, orienting lug 4323 lower ends have arcuate socket 4324, and bolt 4325 passes arcuate socket 4324 and connects pallet body 4317.Carriage mechanism 4305 is to make detected steel cylinder 8 be in one of important component of correct inspection center's line position, also is to guarantee to make detected steel cylinder 8 at driving wheel 4306 with send the important component of stablizing transmission between the wheel 4307 to.When unit need detect the detected steel cylinder 8 of another kind of different-diameter, the handwheel of rotary bracket screw mandrel 4,320 one ends, because it is opposite that carriage screw mandrel 4320 two ends connect the thread rotary orientation of two voussoirs 4319, two voussoirs 4319 can inwardly or outwards move simultaneously, can raise or reduce elevator 4318 like this, thereby reach the height of the elevator 4318 holding end faces of regulating the detected steel cylinder 8 of supporting.
Shown in Fig. 5,8, Mobile Slide 4304 comprises slide unit frame 4326, driving wheel mechanism slide plate 4327 and send wheel mechanism slide plate 4328 to and be slidingly connected with slide unit frame 4326, and its sliding connection structure is dovetail guide structure (as Fig. 7); Driving wheel mechanism slide plate 4327 and send wheel mechanism slide plate 4328 to and be threaded with a slide unit screw mandrel 4330 by feed screw nut 4329 respectively, the driving wheel mechanism sliding panel section of slide unit screw mandrel 4330 is opposite with the thread rotary orientation of sending wheel mechanism sliding panel section to; Slide unit screw mandrel 4330 is connected with worm-and-wheel gear 4331.When unit need detect the detected steel cylinder 8 of another kind of different-diameter, handwheel (Fig. 8) on the rotation worm-and-wheel gear 4331, drive 4330 rotations of slide unit screw mandrel, because the driving wheel mechanism sliding panel section of slide unit screw mandrel 4330 is opposite with the thread rotary orientation of sending wheel mechanism sliding panel section to, driving wheel mechanism slide plate 4327 and send wheel mechanism slide plate 4328 to and move in or out simultaneously, thereby adjust driving wheel 4306 and send the distance of taking turns between 4307 to, also change the height that is clamped in driving wheel 4306 and sends the center line of the detected steel cylinder 8 between the wheel 4307 to simultaneously.
Shown in Fig. 2,10, probe regulating device 41 comprises support 4101, support 4101 stationary installations are on the framework of main frame water tank 42, and first balladeur train, 4102 carriages are on support 4101, and first screw rod 4103 of rotatable means on support 4101 is threaded with first balladeur train 4102; Second balladeur train, 4104 carriages are on first balladeur train 4102, second screw rod 4105 of rotatable means on first balladeur train 4102 is threaded with second balladeur train 4104, the pole 4106 that probe 46 is installed is connected on second balladeur train 4104, and probe 46 is fixed by the gland of the front end of pole 4106.When unit need detect the detected steel cylinder 8 of another kind of different-diameter, rotate the handwheel of first screw rod, 4,103 one ends, can make first balladeur train 4102 at support 4101 upper edge H to moving, simultaneously the probe 46 of the front end of pole 4106 also along H to moving; Rotate the handwheel of second screw rod, 4,105 one ends, can make second balladeur train 4104 at first balladeur train, 4102 upper edge K to moving, simultaneously the probe 46 of the front end of pole 4106 also along K to moving, thereby realize the adjustment of side-play amount between probe 46 and the detected steel cylinder 8, when detecting, keep suitable water layer distance between probe 46 and the detected steel cylinder 8 with assurance.
The course of work of the present invention:
Before the detected steel cylinder 8 that detects a certain specification, adjust drive unit 43 in steel cylinder conveying mechanism 3, flaw detection main frame 4 and the flaw detection main frame 4.When beginning to detect, the cylinder panel turnover mechanism of pay-off 2 before electric control gear 1 controller, each detected steel cylinder 8 of conveyance is put on the steel cylinder conveying mechanism 3, detected steel cylinder 8 spiral on steel cylinder conveying mechanism 3 advances, and by steel cylinder conveying mechanism 3 detected steel cylinder 8 is sent into flaw detection main frame 4; In flaw detection main frame 4, drive detected steel cylinder 8 spirals by drive unit 43 and advance; When detected steel cylinder 8 enters in the O-ring seal 4203 at flaw detection main frame 4 import and export places, electric control gear 1 control main pump is carried couplant to flaw detection main frame 4 fast with 500 liters/minute flow, make and import enough couplants between probe 46 and the tested steel cylinder 8 rapidly, make and keep enough couplants between probe 46 and the detected steel cylinder 8, after a large amount of couplants flow into the main frame water tank, for preventing to produce bubble, must enter in the water tank bottom, in couplant, be added with defoamer in addition, to reduce the generation of bubble.The probe 46 of three flaw detection main frames 4 detects the defective of bottle head, body and the bottle tail of detected steel cylinder 8 respectively; After probe 46 received detected steel cylinder 8 signals, after defectoscope was analyzed, defective product sent alerting signal, was transferred to sign printing mechanism 7 after signal amplifies, and it is in detected steel cylinder 8 surface recordings and identify; Detected steel cylinder 8 is finished after the detection of flaw detection in the main frame 4, continuation is carried by steel cylinder conveying mechanism 3, at last, move the detected steel cylinder 8 that materials device 5 will finish detection by the cylinder panel turnover mechanism behind electric control gear 1 controller and send into material collecting tank, and the certified products and the unacceptable product classification that are printed on mark or are not printed on mark are placed.
Claims (10)
1. steel cylinder supersonic flaw detecting machine, it is characterized in that: move materials device, steel cylinder conveying mechanism, flaw detection main frame, defectoscope, sign printing mechanism and water circulation system after comprising electric control gear, the preceding pay-off of machine, machine, wherein, at least three flaw detection main frames are arranged on the steel cylinder connecting gear, after the sign printing mechanism is arranged on the flaw detection main frame;
Described flaw detection main frame comprises:
The main frame water tank which is provided with import and outlet, at the import and export device O-ring seal is arranged, and the couplant import is arranged on the bottom of main frame water tank, is full of couplant in the main frame water tank when flaw detection;
The water level quick-lift attachreactor comprises elevated tank, and elevated tank is communicated with main frame water tank and water circulation system by pipeline, can inject couplant to the main frame water tank fast;
Drive unit, device drives detected steel cylinder spiral in the main frame water tank and advances in the main frame water tank;
Probe regulating device, device are regulated the incident angle and the distance of probe and workpiece on main frame water tank framework;
Probe, device is on the probe regulating device.
2. according to the described steel cylinder supersonic flaw detecting machine of claim 1, it is characterized in that: described main frame water tank lower device has jacking gear, and the pipeline and the water level quick-lift attachreactor that connect the main frame water tank are slidingly connected.
3. according to the described steel cylinder supersonic flaw detecting machine of claim 1, it is characterized in that: described probe regulating device comprises support, and the first balladeur train carriage is on support, and first screw rod of rotatable means on support is threaded with first balladeur train; The second balladeur train carriage is on first balladeur train, and second screw rod of rotatable means on first balladeur train is threaded with second balladeur train, and the pole that probe is installed is connected on second balladeur train.
4. according to the described steel cylinder supersonic flaw detecting machine of claim 1, it is characterized in that: described drive unit comprises driving wheel mechanism, sends wheel mechanism to, carriage mechanism, adjusting angle mechanism and Mobile Slide, driving wheel mechanism and send wheel mechanism to and install both sides respectively in carriage mechanism, send the wheel mechanism device on adjusting angle mechanism, driving wheel mechanism, carriage mechanism and adjusting angle mechanism install on Mobile Slide respectively.
5. according to the described steel cylinder supersonic flaw detecting machine of claim 4, it is characterized in that: the described angle of sending wheel axis and horizontal direction to of sending wheel mechanism to be arranged on greater than 0 °, less than in 20 ° the scope.
6. according to the described steel cylinder supersonic flaw detecting machine of claim 4, it is characterized in that: described adjusting angle mechanism comprises angle modulation frame and back-up block, the angle modulation frame is connected by bearing pin with a side of back-up block, the opposite side pivot of back-up block is equipped with adjusting screw(rod), regulating block is sleeved on the adjusting screw(rod), two nut generals' regulating block is spacing on adjusting screw(rod), and the arcuate socket that clamping screw passes on regulating block and the back-up block is connected with the angle modulation frame.
7. according to the described steel cylinder supersonic flaw detecting machine of claim 6, it is characterized in that: the opposite side with respect to arcuate socket on described back-up block is provided with second arcuate socket, adds fixing bolt and passes second arcuate socket and be connected with the angle modulation frame.
8. according to the described steel cylinder supersonic flaw detecting machine of claim 4, it is characterized in that: described carriage mechanism comprises pallet body, the elevator carriage is on pallet body, the elevator lower device has two voussoirs, two voussoirs are threaded in respectively on the carriage screw mandrel, and be threaded the respectively thread rotary orientation of two voussoirs of carriage screw mandrel two ends is opposite; The end face that elevator contacts with workpiece is provided with the multi-directional ball device.
9. according to the described steel cylinder supersonic flaw detecting machine of claim 8, it is characterized in that: the two ends of the pallet body of described carriage mechanism are provided with the import and export guide piece, it comprises that two symmetries are journaled into " V " shape orienting lug on the pallet body, the orienting lug lower end has arcuate socket, and bolt passes arcuate socket and connects pallet body.
10. according to the described steel cylinder supersonic flaw detecting machine of claim 4, it is characterized in that: described Mobile Slide comprises the slide unit frame, driving wheel mechanism slide plate and send the wheel mechanism slide plate to and the slide unit frame is slidingly connected, and its sliding connection structure is the dovetail guide structure; Driving wheel mechanism slide plate and send the wheel mechanism slide plate to and be connected with a slide unit wire rod thread by the feed screw nut respectively, the driving wheel mechanism sliding panel section of slide unit screw mandrel is opposite with the thread rotary orientation of sending wheel mechanism sliding panel section to; The slide unit screw mandrel is connected with worm-and-wheel gear.
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| CN2008100225122A CN101339163B (en) | 2008-08-14 | 2008-08-14 | Steel cylinder supersonic flaw detecting machine |
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| CN2008100225122A CN101339163B (en) | 2008-08-14 | 2008-08-14 | Steel cylinder supersonic flaw detecting machine |
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| CN101339163B CN101339163B (en) | 2011-06-15 |
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| CN2008100225122A Expired - Fee Related CN101339163B (en) | 2008-08-14 | 2008-08-14 | Steel cylinder supersonic flaw detecting machine |
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| CN102782486A (en) * | 2009-10-28 | 2012-11-14 | Ge传感与检测技术有限公司 | Improved coupling medium supply of an ultrasonic test device |
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