CN109425655A - A kind of smart squaring method of the gradual charging of metal tube - Google Patents
A kind of smart squaring method of the gradual charging of metal tube Download PDFInfo
- Publication number
- CN109425655A CN109425655A CN201710735392.XA CN201710735392A CN109425655A CN 109425655 A CN109425655 A CN 109425655A CN 201710735392 A CN201710735392 A CN 201710735392A CN 109425655 A CN109425655 A CN 109425655A
- Authority
- CN
- China
- Prior art keywords
- metal tube
- straightening roll
- advance
- straightening
- roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
- G01N2291/0234—Metals, e.g. steel
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a kind of smart squaring methods of the gradual charging of metal tube, it is included in during metal tube is advanced axially relative, the step of realizing metal tube charging aligning by the straightening roll being arranged in pairs, it is characterized in that, using horizontally arranged multipair straightening roll, so that its each pair of straightening roll is compressed straightening force and be adjusted to realize aligning along the mode that the metal tube direction of motion is sequentially increased.The gradual aligning that the present invention can be realized when metal tube flaw detection is preceding to be fed implements simple, the good advantage of leveling effect to improve flaw detection effect, and have.
Description
Technical field
The present invention relates to a kind of metal tube carrying out flaw detection fed technologies；More particularly to a kind of gradual charging essence of metal tube
Squaring method.
Background technique
Metal tube (referring mainly to steel pipe) is a kind of widely applied important construction material, in metal tube production process by
The defects of being influenced in various factors, longitudinal crack, transversal crack, folding, layering are commonly present on metal pipe-wall.If metal tube has
Defect will rupture during use causes accident, or even causes serious consequence, may cause heavy economic losses even personnel
Injures and deaths, the metal tube of important use requires perfect non-destructive detecting device thus, carries out line flaw detection to metal tube.To protect
The quality of card factory metal tube, existing flaw detection mode mainly have ultrasonic examination and the eddy current inspection method of inspection.Existing metal
Pipe flaw detection line, often using ultrasonic inspection and eddy current inspection as individual operating system, but with present metal tube testing requirements
Raising, often need to complete it two kinds of detections, at this moment just need operator will be by the metal tube after the completion of a kind of flaw detection
Blanking, then it is transferred to lower road carrying out flaw detection, there are work repetitions, large labor intensity, examine the cycle of operation long, and inefficient lacks
Point becomes a factor for restricting metal tube carrying out flaw detection speed.
In existing metal tube defect-detecting equipment, either import equipment or home equipment, in natural pipe through roll forming
Later, flaw detection link can just be entered.Due to rolled metal pipe surface inevitably in the presence of transport, place it is improper and itself
Stress ageging deformation or external factor influence etc., these factors will lead to deform again before metal tube flaw detection, such as too late
When handle, the metal tube of deformation can be because of straightness or surface quality is bad that flaw detection effect is had an impact, it cannot be guaranteed that flaw detection
Stability.It if clearing up not in time, can make a big impact to flaw detection, serious interference, or even meeting are generated during flaw detection
Generate the case where wrong report is even failed to report.
Meanwhile ultrasonic automatic flaw detection apparatus, especially in the flaw detection industry of the metal tube part using ultrasound detection
Field has a wide range of applications, such as automatic flaw detection device for metal tube part etc..The online ultrasound of existing metal tube is visited
Wound, the general method using probe moisture film coupling carry out line flaw detection.When carrying out free of Automatic Ultrasonic Flaw Detector to metal tube, one
As be will probe be attached to outer surface of metal pipe with certain mechanical mechanism at a certain distance from, by adjusting the adjusting on probe holder
System makes to pop one's head between metal tube, and there are certain gaps, and water-filling forms coupling moisture film, detects a flaw by ultrasound emission.
During practical automatic flaw detection, since metal tube is in the transmission process of detection, existing ultrasonic automatic flaw detection apparatus
Probe is usually to be directly anchored on probe bracket, and probe bracket is fixedly connected with flaw detection water tank, because of metal tube model
More, probe fixed setting is unable to satisfy the flaw detection demand of various different model metal tubes.During metal tube flaw detection simultaneously,
When encountering metal tube defective locations and passing through, it is easy and probe touching leads to the vibration of probe and stick up to turn, to cause flaw indication
The variation of amplitude also will affect the reliability and accuracy of flaw detection if cannot adjust in time.For eddy current inspection, there is also phases
Same problem.
To solve the above-mentioned problems, applicant considers in metal tube carrying out flaw detection device, advanced in metal tube flaw detection
Row aligning, then feed and detect a flaw, it can preferably avoid, metal tube causes straightness or surface quality bad because of self-deformation
For the influence that flaw detection effect generates, the accuracy and reliability of flaw detection is improved.
But wherein, specifically how to realize the aligning of metal tube, and make it have the advantages that implementation is simple, and leveling effect is good,
As need further considers the problems of solution.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how one kind is provided can be real
Aligning before existing metal tube flaw detection when charging, and implement simple, the smart squaring method of the gradual charging of the good metal tube of leveling effect.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of smart squaring method of the gradual charging of metal tube is included in during metal tube is advanced axially relative, by what is be arranged in pairs
Straightening roll realizes the step of metal tube charging aligning, which is characterized in that uses horizontally arranged multipair straightening roll, keeps its each pair of strong
The straight tight straightening force of roll-in is adjusted to realize aligning along the mode that the metal tube direction of motion is sequentially increased.
In this way, make compress straightening force it is incremented by successively along metal tube direction of advance, metal tube in feed straightening device gradually
Extruding aligning is repeatedly carried out into ground, realizes smart school, improves final leveling effect, and then better ensures that the reliable of subsequent flaw detection
Property.
As optimization, realize that metal tube aligning, metal tube feed straightening device include by metal tube feed straightening device
The straightening roll being arranged in pairs, straightening roll peripheral surface are the arc of middle part indent, and two straightening rolls are arranged in each pair of straightening roll
The left and right directions two sides of metal tube motion path further include one piece be vertically oppositely arranged at left and right sides of metal tube motion path
Benchmark side plate and one block of adjusting side plate, benchmark side plate and adjusting side plate are arranged and are parallel to each other along metal tube motion path direction；
Benchmark side plate medial surface is fixedly installed on a column straightening roll bottom plate and the column straightening roll bottom plate along metal tube motion path direction
The straightening roll of installation forms benchmark straightening roll, adjusts side plate interior sides face and benchmark straightening roll face is provided with a column straightening roll bottom
Straightening roll regulating mechanism is respectively arranged on plate and the column straightening roll bottom plate, the front end of straightening roll regulating mechanism face metal tube is set
It is equipped with straightening roll and forms adjusting straightening roll, benchmark straightening roll and adjusting are arranged in pairs one by one and for realizing right with straightening roll
The compression of metal tube is aligned, straightening roll regulating mechanism for changing adjusting straightening roll and metal tube distance.
In this way, can successively adjust each pair of straightening roll by straightening roll regulating mechanism to the compression straightening force of metal tube, make
It is incremented by successively along metal tube direction of advance that straightening force must be compressed, metal tube is progressively repeatedly squeezed in feed straightening device
Aligning, improves final leveling effect, and then better ensure that the reliability of subsequent flaw detection.The benchmark of metal tube side, which is used, simultaneously rectifys
Straight roller can be used as the positioning datum of adjusting, better ensure that metal tube hub line is consistent with motion path, guarantee metal tube most
Straightness after aligning eventually.It can better ensure that each pair of straightening roll compresses straightening force and is adjusted to along the metal tube direction of motion in this way
After being sequentially increased, metal tube hub line is still consistent with motion path；Better ensure that leveling effect.
As optimization, corresponded on the benchmark side plate benchmark with straightening roll be provided with intermeshing drive bevel gear and by
Helical gear is moved, the metal tube advance in the drive bevel gear and metal tube transmission device is sequentially connected with motor, described passive
Helical gear and benchmark are fixedly and coaxially connected with straightening roll.
In this way, benchmark straightening roll actively revolves again by the motor in metal tube transmission device for driving metal tube to advance
Turn to force in metal tube, actively exerts a force to metal tube, can better ensure that metal tube leveling effect.Using benchmark straightening roll
It is connected with motor, it is ensured that the stability and reliability of transmission.
As optimization, the gradual smart calibration device of metal tube includes an aligning case, and aligning case includes vertically arranged is located at
Two blocks of side plates of metal tube motion path left and right directions and the two end plates positioned at metal tube motion path direction, two blocks of side plates and
Two end plates surround rectangular frame and are fixed on bottom plate, offer the opening passed through for metal tube in the middle part of two end plates, and two pieces
Side plate forms the benchmark side plate and adjusts side plate.
In this way, aligning case is as a whole, it can better ensure that straightening roll and align the installation of pipe regulating mechanism,
Guarantee the mutual alignment relation between straightening roll, better ensures that leveling effect.
Further, it is also laterally fixedly connected between two blocks of side plates and is provided with transverse reinforced bar.It can preferably mention in this way
Height aligning case intensity, the intensity for guaranteeing that each pair of straightening roll mutually exerts a force meet leveling effect enough.
Further, two sections of opposite adjusting arcuate sockets are provided on straightening roll bottom plate, two sections are adjusted with arcuate socket base
Distinguish in the setting of the same center of circle and the setting of the center location horizontal face straightening roll bottom plate upper straightening roll center, side plate
Corresponding two sections of adjustings are provided with bolt with arcuate socket and are pierced by adjusting arcuate socket and by nut realization fixation.
In this way, two sections of adjusting arcuate sockets can be relied on, change the setting angle of straightening roll bottom plate, due to straightening roll and gold
Belonging to pipe is that the mode that helix contact compresses compresses adjusting, therefore can change straightening roll along straightening roll center rotating and straightening roller
The adjustment to straightening roll pressing force may be implemented to the pressing force size of metal tube in end.Especially for benchmark side plate
On benchmark straightening roll, due to need as compress adjust benchmark, therefore its far and near position apart from metal tube once setting
After can not change adjustment, therefore when using causing straightening force to reduce after a period of time straightening roll surface abrasion, leveling effect can not
It is guaranteed.The straightening roll that just can only more renew at this time；But after the mounting structure for using the adjusting arcuate socket, work as reference side
After benchmark straightening roll surface abrasion on plate causes straightening force to reduce, it can be rectified by changing the raising of straightening roll setting angle
Straight roller can extend the service life of straightening roll to the pressing force of metal tube to a certain extent, dramatically save and be produced into
This.
Further, straightening roll bottom plate is circular slab, and correspond to the center of circle identical for the circular slab center of circle and adjusting arcuate socket, strong
It is provided with angle scale on side plate on the outside of straight roller bottom plate upper end, face angle scale is provided with angle indicator on straightening roll bottom plate
Line.
When needing to rotate adjusting straightening roll bottom plate angle in this way, needed for can preferably being precisely adjusted according to angle scale
Angular dimension.
Further, the straightening roll regulating mechanism, including straightening roll plate outer side Middle face evagination and run through side panel
The rotary table of outer surface, rotary table and side plate fixed setting, rotary table middle part are provided with along axial line through rotary table and straightening roll bottom plate logical
Hole, through-hole outer end is with one section of reduced diameter section and inner end has one section of enlarged diameter section, and coaxial setting is simultaneously in through-hole reduced diameter section
It is rotatably engaged an adjusting rod, adjusting rod outer end stretches out rotary table and is fixed with a regulation handle, adjusting rod and through-hole
It is provided with the axial limit structure for limiting adjusting rod axial movement between reduced diameter section, can axially be slided in through-hole enlarged diameter section
The end of dynamic ground and a roller seat connecting cylinder is cooperatively connected, and is provided between through-hole enlarged diameter section and roller seat connecting cylinder for limiting
The circumferential position limiting structure of roller seat connecting cylinder rotation processed, the inner peripheral surface that roller seat connecting cylinder is located at one end in through-hole are provided with interior spiral shell
Line, the external screw thread on internal screw thread and adjusting rod are cooperatively connected, and one end setting of the roller seat connecting cylinder far from through-hole is for installing aligning
The roller seat of roller.
In this way, rotation regulation handle, can drive roller seat connecting cylinder to do flexible fortune along its axial direction by the rotation of adjusting rod
It is dynamic, and then drive roller seat and straightening roll thereon toward face metal tube direction close to or far from and then realizing and compress to straightening roll
The adjusting of power size.Have many advantages, such as that structure is simple, it is easy to adjust quick reliable.
Further, the axial limit structure between adjusting rod and through-hole reduced diameter section is by adjusting rod surface and through-hole wall
Between a circle protrusion in circumferential direction and groove cooperate to obtain.It is simple with structure, limit reliable feature.
Further, the circumferential position limiting structure between through-hole enlarged diameter section and roller seat connecting cylinder by roller seat connecting cylinder surface and
Cooperate to obtain along axial a protrusion and groove between through-hole wall.It is simple with structure, limit reliable feature.
Further, it is also extended vertically through in rotary table peripheral surface and is screwed with a fastening bolt, fastening bolt inner end is used for
It realizes and is fixed with adjusting rod contact.In this way, after rotating regulation handle rotation adjusting, it can be real by fastening bolt
Now positioning is locked, prevents from loosening.
As optimization, metal tube is driven to move advance in the axial direction by metal tube transmission device, the metal tube passes
Dynamic device includes the metal tube advancement mechanism for driving metal tube to advance along axis, further includes for driving metal tube with axle center
The metal tube rotating mechanism rotated centered on line；
Metal tube advancement mechanism includes a pair of of advancing roller, and advancing roller peripheral surface is provided with the frictional groove of concave arc, advancing roller
The frictional groove of peripheral surface, which faces, to be arranged and for by metal tube sandwiched, in the inner, two advancing rollers to be each by a set of advance
Roller transmission mechanism and the same metal tube advance are sequentially connected with motor, and metal tube advance is with motor for driving two advancing rollers
Relative rotation is to drive metal tube to move ahead.
In this way, metal tube is rotated while forward, so that before itself being in rotation when metal tube aligning
Capable state, so that in the unit time straightening roll and metal tube contact areal extent increase, improve leveling effect and
Efficiency.Meanwhile metal tube to be to rotate forward mode, it is also possible that the inspected area popped one's head in metal tube failure detector is more
Greatly, the flaw detection in metal tube circumferential direction can be realized by fixed probe, preferably avoid missing inspection, enhance the reliability of flaw detection
And stability, allow to realize better flaw detection effect by less probe.Wherein, metal tube synchronizes relatively by a pair
The advancing roller of rotation, which drives, to be realized and advances, and it is reliable to guarantee that metal tube advances, and avoid force imbalance cause metal tube to deform with
Subsequent flaw detection is influenced, better ensures that flaw detection effect.
As optimization, metal tube advancement mechanism further includes the advancing roller mounting rack an of rectangular frame structure, advancing roller peace
Shelve and be rotatably mounted with two spaced advance roll shafts arranged side by side in inner cavity, planes where two advance roll shafts perpendicular to
Metal tube motion path, advancing roller are mounted on advance roll shaft, and advance roller transmission mechanism includes the advance roll shaft, further include and
Spaced jackshaft, jackshaft are installed in rotation on advancing roller mounting rack and have a stretching advance roll shaft side by side
The power intake of advancing roller mounting rack, respectively the power intake of jackshaft stretches out in advance in two sets of advance roller transmission mechanisms
The not ipsilateral of roller mounting rack, jackshaft are located at the part in advancing roller mounting rack and pass through an external gear wheel and corresponding advancing roller
Axis is sequentially connected, and is equipped with worm gear on the power intake that jackshaft is located at outside advancing roller mounting rack, worm gear and one are parallel to
The worm screw engagement of advancing roller mounting rack lateral surface, the worm screw of two sets of advance roller transmission mechanisms is arranged in metal tube motion path direction
One end of each leisure same direction is provided with gear and a power input gear engagement, and the power input gear is perpendicular to gold
Belong to the setting of pipe motion path and be installed in rotation on advancing roller mounting rack outer end face, the advancing roller mounting rack is along metal tube
There are the space passed through for metal tube in the middle part of the rear and front end end face in motion path direction and power input gear, power is defeated
The one end and metal tube advance for entering gear are sequentially connected with motor.
The metal tube advancement mechanism in this way can advance by the same metal tube with electronic while two advancing rollers of drive
Relative synchronization rotation, is better achieved the transmission of metal tube.Metal tube advancement mechanism itself has structure simple simultaneously, and layout is skilful
It is wonderful compact, the advantages that reliable transmission.Further, one end of power input gear is passed by belt and metal tube advance with motor
Dynamic connection, this spline structure is simple and reliable transmission, and further, metal tube advance electricity consumption machine is located at below advancing roller mounting rack
On bottom plate, this spline structure is simple and installation and power is facilitated to transmit.
As optimization, metal tube frictional force adjustment mechanism, the metal pipe friction are additionally provided in metal tube advancement mechanism
Power adjustment mechanism includes spaced a pair of of lever drive plate arranged side by side, plane and metal tube direction of advance where lever drive plate
In parallel, lever drive plate is installed in rotation on jackshaft described in same root, and lever drive plate is located in advancing roller mounting rack
One end piece advance roll shaft is installed and constitutes adjusting advance roll shaft, it is laterally solid between two lever drive plate rear ends
Surely it is connected with one piece of adjustable plate, the adjustment hole of a bar shaped is provided on adjustable plate along metal tube direction of advance, hangs down in adjustment hole
It is directly provided with an adjusting bolt, bolt one end is adjusted and is fixed on advancing roller mounting rack, bolt is adjusted and is located at the upper of adjustable plate
Lower surface is respectively screwed with a location nut.
In this way, the position on bolt can be being adjusted by adjustable plate is adjusted, and then by the rotation band of lever drive plate
The advancing roller realization on the adjusting advance roll shaft is moved to the compression of metal tube, and then is realized to metal tube frictional force size
It adjusts, adjusting position is transferred to by advancing roller mounting rack external position, more convenient adjusting using lever drive plate in the structure
It operates and laborsaving, while lever drive plate makes not influencing advancing roller driver in its adjustment process using jackshaft as axis of rotation
The drive mechanism of structure；Therefore have many advantages, such as that structure is simple, it adjusts reliable convenient and efficient laborsaving.Meanwhile the structure can also facilitate
Adjustment, which is realized, is driven the compression of different size model metal tube.
As optimization, the metal tube rotating mechanism includes main transmission cabinet, and main transmission cabinet is along metal tube progress path
The rear and front end in direction can be rotatably set guide sleeve, and hollow spindle, the guide sleeve and hollow master are fixedly connected between guide sleeve
Axis inner cavity constitutes metal tube progress path, and the rear and front end of the advancing roller mounting rack is fixed on hollow spindle, hollow
It is further fixedly arranged on rotation output wheel on main shaft, rotates output wheel and metal tube rotation is sequentially connected with motor.
In this way, hollow spindle rotation can be driven by belt pulley by metal tube rotation motor, and then drive entire
The rotation of advancing roller mounting rack, is rotated so that metal tube is driven while being driven advance.Therefore the metal tube rotating mechanism
It is able to drive and will not influence moving ahead for metal tube while metal tube rotation, have structure simple, reliable transmission, rotation exports steady
The advantages that determining.
Further, the rotation output wheel is belt pulley and is connected by belt mechanism and metal tube rotation motor drive
It connects；Keep its structure simple, it is low in cost, be conducive to implement and it is low in cost.Still further, the metal tube rotation is set with motor
It is placed in below main transmission cabinet and is set side by side with metal tube advance with motor, keep its compact-sized, easy for installation, transmission can
It leans on.
In conclusion the present invention can be realized gradual compression aligning when metal tube flaw detection is preceding to be fed to improve flaw detection effect
Fruit, and have structure simple, the good advantage of leveling effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for implementing a kind of metal tube fault detection system of the method for the present invention.In figure metal tube into
Material straightener part is to adjust side plate to split state to show internal structure.
Fig. 2 is the top view of the metal tube feed straightening device in Fig. 1.
Fig. 3 is the structural schematic diagram of straightening roll regulating mechanism in Fig. 2.
Fig. 4 is the attachment structure schematic diagram of benchmark straightening roll and benchmark side plate in Fig. 2, (benchmark is only shown in figure
With straightening roll).
Fig. 5 is the schematic perspective view of metal tube transmission device in Fig. 1, (location nut is omitted in figure and adjusts spiral shell
Bolt).
Fig. 6 is that Fig. 5 rotates the view after an angle.
Fig. 7 is the main view of metal tube failure detector in Fig. 1, (bolt is omitted in figure).
Fig. 8 is the structural schematic diagram rotated Fig. 7 after one angle.
Fig. 9 is that Fig. 7 is rotated to the structural schematic diagram after another angle.
Figure 10 is the vertical cross-sectional of metal tube failure detector.
Specific embodiment
A kind of metal tube fault detection system and its attached drawing used when implementing below with reference to the present invention makees the present invention further
Detailed description.
Specific embodiment: a kind of smart squaring method of the gradual charging of metal tube is included in metal tube and is advanced axially relative process
In, the step of realizing metal tube charging aligning by the straightening roll that is arranged in pairs, it is characterized in that, while metal tube advances into
Row rotation forms metal tube and spirally advances, and aligning is realized during metal tube is threadingly advanced.
In this way, metal tube is rotated while forward, so that before itself being in rotation when metal tube aligning
Capable state, so that in the unit time straightening roll and metal tube contact areal extent increase, improve leveling effect and
Efficiency.Meanwhile metal tube to be to rotate forward mode, it is also possible that the inspected area popped one's head in metal tube failure detector is more
Greatly, the flaw detection in metal tube circumferential direction can be realized by fixed probe, preferably avoid missing inspection, enhance the reliability of flaw detection
And stability, allow to realize better flaw detection effect by less probe.
The present invention can specifically be realized using metal tube fault detection system as shown in Figures 1 to 10.The system, including bottom
Plate is provided with metal tube transmission device 1 and setting for driving metal tube to move in the axial direction on bottom plate and transports in metal tube
Metal tube failure detector 2 on dynamic path further includes the metal tube feed straightening device 3 being arranged on bottom plate, metal tube charging
Straightener 3 is set to metal tube transmission device feed end and the aligning for realizing metal tube.
It detects a flaw, can preferably avoid in this way, being fed again after first being aligned to metal tube, metal tube becomes because of itself
Shape leads to straightness or the bad influence generated for flaw detection effect of surface quality, improves the accuracy and reliability of flaw detection.
Wherein, metal tube feed straightening device 3 includes the straightening roll 4 being arranged in pairs, and 4 peripheral surface of straightening roll is in middle part
Recessed arc, two straightening rolls 4 are arranged in the left and right directions two sides of metal tube motion path in each pair of straightening roll 4, and two are rectified
The axial line of straight roller 4 misplaces up and down along the metal tube direction of motion and is obliquely installed, so that two straightening rolls 4 are respectively and metal tube surface
Form two symmetrical helix contacts.
In this way, forming two symmetrical helix contacts with straightening roll during metal tube advances and realizing aligning, therefore only need
The aligning on one segment length direction of metal tube can be realized in a pair of of straightening roll, and stress balance, structure are simple and leveling effect is good.
Better choice is that straightening roll and metal tube surface contact the every helix to be formed and rotate 180 in metal tube surface circumferential direction
Spend range；The helix of straightening roll a pair of of in this way is upwardly formed 360 encirclements in metal tube entire week just, it is ensured that metal tube surface
In the circumferential by balanced straightening force, metal pipe outer wall by the straightening roll of two sides simultaneously to metal tube center position rolling extrusion,
The tube wall of surface irregularity is flattened, guarantees to can also ensure that week while the leveling effect on metal tube whole length direction
Upward rounding off effect reaches its aligning and rounding off effect most preferably, improves metal tube bending situation and surface defect, Jin Ergeng
Guarantee the reliability of subsequent flaw detection well.
Wherein, metal tube feed straightening device 3 includes one be vertically oppositely arranged at left and right sides of metal tube motion path
Block benchmark side plate 5 and one block of adjusting side plate 6, benchmark side plate 5 and adjust side plate 6 along metal tube motion path direction be arranged and mutually
In parallel；5 medial surface of benchmark side plate is fixedly installed a column straightening roll bottom plate 7 and the column straightening roll along metal tube motion path direction
The straightening roll installed on bottom plate 7 forms benchmark straightening roll, adjusts 6 medial surface of side plate and benchmark with straightening roll face and is provided with one
Straightening roll regulating mechanism, straightening roll regulating mechanism face gold are respectively arranged on column straightening roll bottom plate 7 and the column straightening roll bottom plate 7
The front end for belonging to pipe is provided with straightening roll 4 and forms adjusting straightening roll, and benchmark straightening roll and adjusting are set in pairs one by one with straightening roll
Set and for realizing the compression aligning to metal tube, straightening roll regulating mechanism for changing adjusting straightening roll and metal tube away from
From.
In this way, can make with each pair of straightening roll of Primary regulation to the compression straightening force of metal tube by straightening roll regulating mechanism
It is incremented by successively along metal tube direction of advance that straightening force must be compressed, metal tube is progressively repeatedly squeezed in feed straightening device
Aligning, improves final leveling effect, and then better ensure that the reliability of subsequent flaw detection.The benchmark of metal tube side, which is used, simultaneously rectifys
Straight roller can be used as the positioning datum of adjusting, better ensure that metal tube hub line is consistent with motion path, guarantee metal tube most
Straightness after aligning eventually.Better choice is the contact pressure of benchmark straightening roll and metal tube, along the metal tube direction of motion
Setting incremented by successively from small to large.It can better ensure that each pair of straightening roll compresses straightening force and is adjusted to move along metal tube in this way
After direction is sequentially increased, metal tube hub line is still consistent with motion path；Better ensure that leveling effect.
Wherein, benchmark is corresponded on the benchmark side plate 5, and straightening roll is provided with intermeshing drive bevel gear 8 and passive
Helical gear 9, the metal tube advance in the drive bevel gear 8 and metal tube transmission device 1 are sequentially connected with motor, described passive
Helical gear 9 and benchmark are fixedly and coaxially connected with straightening roll.
In this way, benchmark straightening roll actively revolves again by the motor in metal tube transmission device for driving metal tube to advance
Turn to force in metal tube, actively exerts a force to metal tube, can better ensure that metal tube leveling effect.Using benchmark straightening roll
It is connected with motor, it is ensured that the stability and reliability of transmission.
Wherein, metal tube feed straightening device 3 includes an aligning case, and aligning case includes vertically arranged positioned at metal tube
Two blocks of side plates of motion path left and right directions and two end plates 10 positioned at metal tube motion path direction, two blocks of side plates and two pieces
End plate surrounds rectangular frame and is fixed on bottom plate, offers the opening passed through for metal tube, two blocks of side plates in the middle part of two end plates
It forms the benchmark side plate 5 and adjusts side plate 6.
In this way, aligning case is as a whole, it can better ensure that straightening roll and align the installation of pipe regulating mechanism,
Guarantee the mutual alignment relation between straightening roll, better ensures that leveling effect.
Wherein, it is also laterally fixedly connected between two blocks of side plates and is provided with transverse reinforced bar.It can preferably improve so strong
Straight case intensity, the intensity for guaranteeing that each pair of straightening roll mutually exerts a force meet leveling effect enough.
Wherein, two sections of opposite adjusting arcuate sockets 9 ' are provided on straightening roll bottom plate 7, two sections of adjustings are based on arcuate socket
The same center of circle is arranged and the center location horizontal face 7 upper straightening roll center of straightening roll bottom plate is arranged, on side plate respectively
Corresponding two sections of adjustings are provided with bolt with arcuate socket and are pierced by adjusting arcuate socket 9 ' and by nut realization fixation.
In this way, two sections of adjusting arcuate sockets can be relied on, change the setting angle of straightening roll bottom plate, due to straightening roll and gold
Belonging to pipe is that the mode that helix contact compresses compresses adjusting, therefore can change straightening roll along straightening roll center rotating and straightening roller
The adjustment to straightening roll pressing force may be implemented to the pressing force size of metal tube in end.Especially for benchmark side plate
On benchmark straightening roll, due to need as compress adjust benchmark, therefore its far and near position apart from metal tube once setting
After can not change adjustment, therefore when using causing straightening force to reduce after a period of time straightening roll surface abrasion, leveling effect can not
It is guaranteed.The straightening roll that just can only more renew at this time；But after the mounting structure for using the adjusting arcuate socket, work as reference side
After benchmark straightening roll surface abrasion on plate causes straightening force to reduce, it can be rectified by changing the raising of straightening roll setting angle
Straight roller can extend the service life of straightening roll to the pressing force of metal tube to a certain extent, dramatically save and be produced into
This.
Wherein, straightening roll bottom plate 7 is circular slab, and correspond to the center of circle identical for the circular slab center of circle and adjusting arcuate socket, aligns
Angle scale 11 is provided on side plate on the outside of 7 upper end of roller bottom plate, face angle scale 11 is arranged angled on straightening roll bottom plate 7
Cursor line.
When needing to rotate adjusting straightening roll bottom plate angle in this way, needed for can preferably being precisely adjusted according to angle scale
Angular dimension.
Wherein, the straightening roll regulating mechanism, including straightening roll plate outer side Middle face evagination and run through side panel appearance
The rotary table 12 in face, rotary table 12 and side plate fixed setting, 12 middle part of rotary table are arranged along axial line through rotary table 12 and straightening roll bottom plate 7
There is a through-hole, through-hole outer end is with one section of reduced diameter section and inner end has one section of enlarged diameter section, coaxial in through-hole reduced diameter section to set
An adjusting rod 13 is set and has been rotatably engaged, 13 outer end of adjusting rod stretches out rotary table 12 and is fixed with a regulation handle 14,
The axial limit structure for limiting the axial movement of adjusting rod 13 is provided between adjusting rod 13 and through-hole reduced diameter section, through-hole is big
It is axially slidably cooperatively connected with the end of a roller seat connecting cylinder 15 in diameter segment, and through-hole enlarged diameter section is connected with roller seat
The circumferential position limiting structure for limiting the rotation of roller seat connecting cylinder 15 is provided between cylinder 15, roller seat connecting cylinder 15 is located in through-hole
The inner peripheral surface of one end is provided with internal screw thread, and the external screw thread on internal screw thread and adjusting rod is cooperatively connected, and roller seat connecting cylinder 15 is separate
The roller seat 16 for installing straightening roll is arranged in one end of through-hole.
In this way, rotation regulation handle, can drive roller seat connecting cylinder to do flexible fortune along its axial direction by the rotation of adjusting rod
It is dynamic, and then drive roller seat and straightening roll thereon toward face metal tube direction close to or far from and then realizing and compress to straightening roll
The adjusting of power size.Have many advantages, such as that structure is simple, it is easy to adjust quick reliable.
Wherein, the axial limit structure between adjusting rod 13 and through-hole reduced diameter section is by 13 surface of adjusting rod and through-hole wall
Between a circle protrusion in circumferential direction and groove cooperate to obtain.It is simple with structure, limit reliable feature.
Wherein, the circumferential position limiting structure between through-hole enlarged diameter section and roller seat connecting cylinder 15 by 15 surface of roller seat connecting cylinder and
Cooperate to obtain along axial a protrusion and groove between through-hole wall.It is simple with structure, limit reliable feature.
Wherein, also extended vertically through in 12 peripheral surface of rotary table and be screwed with a fastening bolt, fastening bolt inner end be used for and
The contact of adjusting rod 13, which is realized, to be fixed.In this way, after rotating regulation handle rotation adjusting, it can be real by fastening bolt
Now positioning is locked, prevents from loosening.
Wherein, metal tube transmission device 1 includes the metal tube advancement mechanism for driving metal tube to advance along axis, is also wrapped
Include the metal tube rotating mechanism for driving metal tube to rotate centered on axial line.
In this way, metal tube is rotated while forward, so that before itself being in rotation when metal tube aligning
Capable state, so that in the unit time straightening roll and metal tube contact areal extent increase, improve leveling effect and
Efficiency.Meanwhile metal tube to be to rotate forward mode, it, can be with so that the inspected area popped one's head in metal tube failure detector is bigger
The flaw detection in metal tube circumferential direction is realized by fixed probe, is preferably avoided missing inspection, is enhanced the reliability and stabilization of flaw detection
Property, allow to realize better flaw detection effect by less probe.
Wherein, metal tube advancement mechanism includes a pair of of advancing roller 17, and 17 peripheral surface of advancing roller is provided with concave arc
Frictional groove, the frictional groove of 17 peripheral surface of advancing roller, which faces, to be arranged and is used for metal tube sandwiched in the inner, two advancing rollers
17 are sequentially connected each by a set of advance roller transmission mechanism and same metal tube advance motor 18, metal tube advance electricity consumption
Machine is for driving two 17 relative rotation of advancing roller to drive metal tube to move ahead.
In this way, metal tube drives realization to advance by the advancing roller of a pair of synchronous relative rotation, guarantee that metal tube advance can
It leans on, and force imbalance is avoided to cause metal tube to deform to influence subsequent flaw detection, better ensure that flaw detection effect.
Wherein, metal tube advancement mechanism further includes the advancing roller mounting rack 19 an of rectangular frame structure, advancing roller installation
Two spaced advance roll shafts 20 arranged side by side are rotatably mounted in 19 inner cavity of frame, two 20 place planes of advance roll shaft are hung down
Directly in metal tube motion path, advancing roller 17 is mounted on advance roll shaft 20, and advance roller transmission mechanism includes the advance roll shaft
20, further include and the spaced jackshaft 21 arranged side by side of advance roll shaft 20, jackshaft 21 are installed in rotation on advancing roller installation
The power intake of advancing roller mounting rack 19, respective jackshaft in two sets of advance roller transmission mechanisms are stretched out on frame 19 and with one
21 power intake stretches out in the not ipsilateral of advancing roller mounting rack 19, and jackshaft is located at the part in advancing roller mounting rack 19
It is sequentially connected by an external gear wheel and corresponding advance roll shaft 20, the power that jackshaft 21 is located at outside advancing roller mounting rack 19 is defeated
Enter and metal tube advance worm gear 22 is installed on end, metal tube advance worm gear 22 and one are parallel to metal tube motion path side
Advance to the metal tube that 19 lateral surface of advancing roller mounting rack is arranged in and is engaged with worm screw 23, the metal of two sets of advance roller transmission mechanisms
Pipe, which advances, is provided with gear 24 and an engagement of power input gear 25 with one end of each comfortable same direction of worm screw 23, described dynamic
Power input gear 25 is arranged and is installed in rotation on 19 outer end face of advancing roller mounting rack, institute perpendicular to metal tube motion path
Advancing roller mounting rack 19 is stated to stay along the rear and front end end face in metal tube motion path direction and 25 middle part of power input gear
There is the space passed through for metal tube, one end of power input gear 25 and metal tube advance to be sequentially connected with motor 18.
The metal tube advancement mechanism in this way can advance by the same metal tube with electronic while two advancing rollers of drive
Relative synchronization rotation, is better achieved the transmission of metal tube.Metal tube advancement mechanism itself has structure simple simultaneously, and layout is skilful
It is wonderful compact, the advantages that reliable transmission.Further, one end of power input gear is passed by belt and metal tube advance with motor
Dynamic connection, this spline structure is simple and reliable transmission, and further, metal tube advance electricity consumption machine is located at below advancing roller mounting rack
On bottom plate, this spline structure is simple and installation and power is facilitated to transmit.
Wherein, metal tube frictional force adjustment mechanism, the metal tube frictional force tune are additionally provided in metal tube advancement mechanism
Complete machine structure includes spaced a pair of of lever drive plate 26 arranged side by side, 26 place plane of lever drive plate and metal tube direction of advance
In parallel, lever drive plate 26 is installed in rotation on jackshaft 21 described in same root, and lever drive plate 26 is located at advancing roller peace
It shelves one end in 19 piece advance roll shaft 20 is installed and constitutes adjusting advance roll shaft, after two lever drive plates 26
It is laterally fixedly connected with one piece of adjustable plate 27 between end, is provided with the tune of a bar shaped on adjustable plate 27 along metal tube direction of advance
Knothole is vertically installed with an adjusting bolt in adjustment hole, adjusts bolt one end and is fixed on advancing roller mounting rack 19, adjusts spiral shell
The upper and lower surface that bolt is located at adjustable plate is respectively screwed with a location nut (adjust bolt in figure and location nut is not shown).
In this way, the position on bolt can be being adjusted by adjustable plate is adjusted, and then by the rotation band of lever drive plate
The advancing roller realization on the adjusting advance roll shaft is moved to the compression of metal tube, and then is realized to metal tube frictional force size
It adjusts, adjusting position is transferred to by advancing roller mounting rack external position, more convenient adjusting using lever drive plate in the structure
It operates and laborsaving, while lever drive plate makes not influencing advancing roller driver in its adjustment process using jackshaft as axis of rotation
The drive mechanism of structure；Therefore have many advantages, such as that structure is simple, it adjusts reliable convenient and efficient laborsaving.Meanwhile the structure can also facilitate
Adjustment, which is realized, is driven the compression of different size model metal tube.
Wherein, the metal tube rotating mechanism includes main transmission cabinet 28, and main transmission cabinet 28 is along metal tube progress path
The rear and front end in direction can be rotatably set guide sleeve 29, and hollow spindle 30, the hollow master are fixedly connected between guide sleeve 29
30 inner cavity of axis constitutes metal tube progress path, and the rear and front end of the advancing roller mounting rack 19 is fixed on hollow spindle 30
On, it is further fixedly arranged on rotation output wheel 31 on hollow spindle 30, rotates output wheel 31 and metal tube rotation is connected with motor drive
It connects.
In this way, hollow spindle rotation can be driven by belt pulley by metal tube rotation motor, and then drive entire
The rotation of advancing roller mounting rack, is rotated so that metal tube is driven while being driven advance.Therefore the metal tube rotating mechanism
It is able to drive and will not influence moving ahead for metal tube while metal tube rotation, have structure simple, reliable transmission, rotation exports steady
The advantages that determining.
Wherein, the rotation output wheel 31 is belt pulley and is connected by belt mechanism and metal tube rotation motor drive
It connects；Keep its structure simple, it is low in cost, be conducive to implement and it is low in cost.Still further, the metal tube rotation is set with motor
It is placed in below main transmission cabinet and is set side by side with metal tube advance with motor, keep its compact-sized, easy for installation, transmission can
It leans on.
Wherein, the metal tube failure detector 2 includes detection case 32, front and back side of the detection case 32 along metal tube direction of advance
Side plate on respectively opened up a through-hole, a set of flaw detection mechanism is respectively installed, mechanism of detecting a flaw on the side plate of 32 front and back side of detection case
The flaw detection being located inside detection case 32 with one probe 33, flaw detection are fixed on a vertically arranged adjusting rod with probe 33
34 lower end, 34 upper end of adjusting rod are mounted on 32 side plate of detection case, before the probe of two flaw detection mechanisms is located at metal tube
The simultaneously face metal tube progress path setting of the two sides of inbound path.
In this way, being threadingly advanced in metal tube failure detector using right one probe of each setting of a first from left, then complexed metal pipe
Mode, it is fixed using probe and metal tube is detected a flaw by the way of being threadingly advanced, simpler structure can be leaned on real well
Now to the full surface inspection of metal tube, flaw detection efficiency is improved, missing inspection is avoided, improves test reliability.
Wherein, metal tube failure detector is a metal tube flaw detection dress spaced apart two along metal tube direction of advance
Probe in setting is ultrasonic detecting probe, and the probe in another metal tube failure detector is eddy current probe；Setting is super
In the metal tube failure detector of acoustic detection probe, it is equipped in detection case through-hole for cooperatively forming dynamic sealing with metal tube
Flexible sliding sleeve 35, the detection case is interior to realize the flaw detection of ultrasonic water embrane method filled with detection liquid, which is set to a detection
In liquid returnable 36.
In this way, combining EDDY CURRENT to detect a flaw using the flaw detection of ultrasonic water embrane method, two kinds of flaw detection modes are combined, more
It is effectively prevented from missing inspection, further increases flaw detection accuracy and reliability.Further, the inner ring wall of flexible sliding sleeve has a circle
Lip made from flexiplast, lip is used for and dynamic sealing is realized in metal tube surface contact.
Wherein, it is arranged in the metal tube failure detector of ultrasonic detecting probe, is additionally provided with glass on the side of detection case 32
Glass observation window 37；It can be convenient observation detection liquid liquid level position.Still further, vertical scale is arranged on glass window 37
Line can be convenient height and position where accurately acquiring liquid level to guarantee flaw detection effect.
Wherein, it is arranged in the metal tube failure detector of ultrasonic detecting probe, is provided with input duct above detection case 32
(not shown), input duct top are provided with heating vessel (not shown), and heating vessel passes through water pump
It is connected with reflux line with detection liquid returnable.
In this manner it is achieved that the recycling of detection liquid.Simultaneously importantly, detection liquid holds by liquid heating
It is passed back into detection case again after device heat treatment, the micro-bubble in detection liquid can be eliminated well, greatly avoid detecting
Exist in detection liquid in case and generate micro-bubble and influence detection effect, while before being rotary further combined with metal tube
Into the bubble of metal tube surface capable of being avoided to adhere to by the rotation of metal tube, therefore greatly improve flaw detection accuracy.
Wherein, it is arranged in the metal tube failure detector of ultrasonic detecting probe, one is provided at the upper side of detection case 32
Overflow launder 38,38 return side of overflow launder and 32 inner cavity of detection case connect, and the input duct lower end is arranged in overflow launder.This
Sample can rely on overflow channel, preferably avoid the liquid fluctuating in detection case and preferably avoid the generation of bubble, with
Guarantee better detection effect.
Wherein, probe regulating device is additionally provided on detection case side plate, probe regulating device includes a translation adjusting machine
Structure, the translation adjustment mechanism include a hanging plate 39 that is vertically arranged and being fixed on above 32 side plate of detection case, on hanging plate 39
Medial surface, which is vertically bonded, is provided with translation substrate 40, has an outside translation protrusion 41 on the outside of the substrate 40 that is translatable and leans on
Translation is limited in the horizontal sliding slot cooperated on hanging plate 39 horizontally slidablely with protrusion 41, and translation adjustment mechanism also wraps
A translation adjusting screw rod 42 is included, vertical plane where translation adjusting screw rod 42 is parallel to corresponding side plate and horizontally disposed, translation
42 inner end screw thread of adjusting screw rod is screwed in translation in horizontally disposed screw hole, translation 42 outer end of adjusting screw rod can turn in protrusion 41
It is pierced by hanging plate 39 dynamicly and translation adjusting screw rod handle 43 is set, being translatable between adjusting screw rod 42 and hanging plate 39 has for limiting
(position limiting structure can be a circle along translation adjusting screw rod week to the position limiting structure that system translation adjusting screw rod 42 moves axially when implementation
The boss and respective slot set up obtains)；34 upper end of adjusting rod is mounted on translation substrate 40.
In this way, the handle of rotary translational movement adjusting screw rod outer end can be relied on, realize that the translation to translation substrate is adjusted, in turn
By adjusting rod drive probe in the horizontal direction close to or far from metal tube, to adjust the detection range of probe preferably with true
Detection accuracy is protected, and can also realize that detection position is adjusted according to metal tube model size.It is simple with structure, it is easy to adjust steady
Fixed reliable feature.
Wherein, it is translatable between substrate 40 and hanging plate 39 and is additionally provided with locking mechanism, locking mechanism includes being located at translation substrate
The dovetail groove in the horizontal direction that 40 lateral surfaces are recessed, 39 medial surface of hanging plate, which corresponds to dovetail groove and cooperates horizontally slidablely, to be set
It is equipped with swallow-tail form protrusion, locking mechanism further includes vertically arranged locking bolt (not shown), and locking bolt is from translation base
40 upper end face of plate, which vertically runs through translation substrate 40 and is connected in swallow-tail form protrusion, realizes abutting locking.In this way, can be flat
It realizes and is locked after Level tune between dynamic substrate and hanging plate.
Wherein, 39 lower inside surface of hanging plate and corresponding side plate upper outside face are affixed setting, 39 lower part of hanging plate edge perpendicular to
Side plate direction is provided with positioning screw hole, is provided with one section using positioning screw hole as the arc positioning hole in the center of circle, arc above positioning screw hole
Respective grafting is provided with bolt (not shown) and realizes that side plate and hanging plate 39 are solid across side plate in shape location hole and positioning screw hole
Fixed connection.
In this way, realizing being fixedly connected for hanging plate and corresponding side plate using simple structure, while the connection structure may be used also
Vertical deflection adjusting is carried out to hanging plate to facilitate using positioning screw hole as the center of circle, and then may be implemented to the probe of adjusting rod lower end
Vertical deflection is adjusted, and ensures detection accuracy preferably to adjust the detection range of probe, and can also be according to metal tube model
Size realizes that detection position is adjusted.
Wherein, vertical coarse adjustment mechanism is additionally provided on the inside of translation substrate 40, the vertical coarse adjustment mechanism includes along translation base
One vertical coarse adjustment substrate 44 of 40 medial surface of plate fitting setting, (orientation describes in detection case in vertical 44 outside of coarse adjustment substrate
Outside direction is interior exterior orientation description basis) it is provided with one and slides vertically with protrusion and this is leaned on to slide vertically and can vertically be slided with protrusion
Cooperation is limited dynamicly in a vertical sliding slot on translation substrate 40, and vertical coarse adjustment mechanism further includes a vertical coarse adjustment spiral shell
Bar 45, vertical 45 lower thread of coarse adjustment screw rod are screwed in slide vertically and use in the upper vertically arranged screw hole of protrusion, vertical coarse adjustment spiral shell
45 upper end of bar is rotationally pierced by translation upper surface of base plate and handle is arranged, between vertical coarse adjustment screw rod 45 and translation substrate 40 also
It is provided with that (position limiting structure can be a circle along perpendicular when implementation for limiting the position limiting structure that vertical coarse adjustment screw rod 45 moves axially
The boss and respective slot set up to coarse adjustment screw rod week obtains)；34 upper end of adjusting rod is mounted on vertical coarse adjustment substrate 44.
The substrate that is translatable in present embodiment is made of two pieces of vertical fixed veneers side by side, an outer veneer for being arranged and
The structure of hanging plate cooperation, another inner veneer is used to be arranged and the structure of vertical coarse adjustment substrate cooperation, more convenient in this way
The setting and installation of structure.
In this way, can be by the handle of rotation vertical coarse adjustment screw rod upper end, and then realize to the first of adjusting rod upper and lower position
Successive step, so by adjusting rod drive probe along the vertical direction close to or far from metal tube, preferably to adjust probe
Detection range can also realize that detection position is adjusted to ensure detection accuracy according to metal tube model size.With structure letter
It is single, reliable and stable feature easy to adjust.
Wherein, vertical fine-tuning mechanism is additionally provided on vertical coarse adjustment substrate 44, vertical fine-tuning mechanism includes one and vertically sets
The vertical accurate adjustment screw rod 46 set, vertical 46 top of accurate adjustment screw rod are installed in rotation on vertical 44 side of coarse adjustment substrate and are laterally extended
In installation protrusion 47 out, vertical 46 upper end of accurate adjustment screw rod stretches out installation protrusion 47 and is provided with handle, vertical accurate adjustment screw rod
The position limiting structure being axially moveable for limiting vertical accurate adjustment screw rod 46, vertical accurate adjustment are additionally provided between 46 and installation protrusion 47
46 lower thread of screw rod cooperates in a horizontally disposed vertical accurate adjustment nut 48, and vertical accurate adjustment nut 48, which is arranged, is mounted on one
In a horizontally disposed limit guide sleeve 49, limit guide sleeve 49 is mounted on vertical coarse adjustment substrate 44, is limited 49 inner wall of guide sleeve and is erected
To the circumferential direction for limiting vertical accurate adjustment nut 48 between 48 peripheral outer wall of accurate adjustment nut with vertically arranged concave-convex fit structure
Rotation, the adjusting rod 34 is fixedly installed downwards in vertical 48 lower end of accurate adjustment nut.
In this way, can be by the handle of rotation vertical accurate adjustment screw rod upper end, and then realize the essence to adjusting rod upper and lower position
Really adjustment makes its first coarse adjustment accurate adjustment again, can adjust the detection range for determining probe more accurately to ensure detection accuracy, and
It can also realize that detection position is adjusted according to metal tube model size.It is simple with structure, reliable and stable feature easy to adjust.
Wherein, horizontal deflection regulating mechanism, the horizontal deflection regulating mechanism packet are additionally provided on vertical coarse adjustment substrate 44
The limit guide sleeve 49 is included, limit 49 outer surface of guide sleeve is provided with wrom tooth and forms deflection adjusting worm gear, deflects adjusting worm gear
Be mounted in a worm seat 50 being fixed on vertical coarse adjustment substrate 44, be also equipped on worm seat 50 one it is horizontally disposed
Deflection, which is adjusted, uses worm screw 51, and it is the engagement of self-locking shape that deflection, which is adjusted with worm screw 51 and deflection adjusting worm gear, and deflection adjusts and uses worm screw
51 one end stretch out worm seat 50 and are equipped with handle.
In this way, the handle for using worm screw outer end can be adjusted by rotational deflection, adjusted by Worm Wheel System subband is dynamic
The horizontal rotation of bar, and then probe is driven to realize the adjustment of horizontal deflection position, the inspection for determining probe can be adjusted more accurately
Range is surveyed to ensure detection accuracy, and can also realize that detection position is adjusted according to metal tube model size.Meanwhile the structure is skilful
Worm Wheel System pair and leadscrew-nut mechanism are combined together wonderfully, realized by the self-locking function of worm and gear to lead screw
The rotation limit of nut in nut body；Therefore it relies on simple structure to realize adjusting rod simultaneously and move up and down and adjusts and from modulation
The function of section.It is simple with structure, reliable and stable feature easy to adjust.
Claims (10)
1. a kind of smart squaring method of the gradual charging of metal tube, it is included in during metal tube is advanced axially relative, by being arranged in pairs
Straightening roll realize metal tube charging aligning the step of, which is characterized in that use horizontally arranged multipair straightening roll, keep its each pair of
Straightening roll compresses straightening force and is adjusted to realize aligning along the mode that the metal tube direction of motion is sequentially increased.
2. the smart squaring method of the gradual charging of metal tube as described in claim 1, which is characterized in that by metal tube charging aligning
Device realizes metal tube aligning, and metal tube feed straightening device includes the straightening roll being arranged in pairs, during straightening roll peripheral surface is
The arc of portion's indent, two straightening rolls are arranged in the left and right directions two sides of metal tube motion path in each pair of straightening roll, further include
The one block of benchmark side plate and one block of adjusting side plate, benchmark side plate and tune being vertically oppositely arranged at left and right sides of metal tube motion path
Section side plate is arranged and is parallel to each other along metal tube motion path direction；Benchmark side plate medial surface is solid along metal tube motion path direction
Surely it is provided with the straightening roll installed on a column straightening roll bottom plate and the column straightening roll bottom plate and forms benchmark straightening roll, adjust side plate
Medial surface and benchmark straightening roll face are provided on a column straightening roll bottom plate and the column straightening roll bottom plate and are respectively arranged with straightening roll
Regulating mechanism, the front end of straightening roll regulating mechanism face metal tube are provided with straightening roll and form adjusting straightening roll, and benchmark, which is used, to be rectified
Straight roller and adjusting are arranged in pairs with straightening roll one by one and for realizing the compression alignings to metal tube, and straightening roll regulating mechanism is used for
Change the distance of adjusting straightening roll and metal tube.
3. the smart squaring method of the gradual charging of metal tube as claimed in claim 2, which is characterized in that corresponding on the benchmark side plate
Benchmark is provided with intermeshing drive bevel gear and passive helical gear with straightening roll, and the drive bevel gear and metal tube advance
It is sequentially connected with motor, the passive helical gear and benchmark are fixedly and coaxially connected with straightening roll.
4. the smart squaring method of the gradual charging of metal tube as claimed in claim 2, which is characterized in that the gradual smart school dress of metal tube
It sets including an aligning case, aligning case includes vertically arranged two blocks of side plates positioned at metal tube motion path left and right directions and position
Two end plates in metal tube motion path direction, two blocks of side plates and two end plates surround rectangular frame and are fixed on bottom plate,
The opening passed through for metal tube is offered in the middle part of two end plates, two blocks of side plates form the benchmark side plate and adjust side plate.
5. the smart squaring method of the gradual charging of metal tube as claimed in claim 2, which is characterized in that be provided on straightening roll bottom plate
Opposite two sections, which are adjusted, uses arcuate socket, and two sections of adjustings arcuate socket is based on the setting of the same center of circle and the horizontal face of the center location should
The setting of straightening roll bottom plate upper straightening roll center, respectively corresponds two sections of adjustings on side plate arcuate socket is provided with bolt and be pierced by tune
It saves arcuate socket and is realized by nut and fixed.
6. the smart squaring method of the gradual charging of metal tube as claimed in claim 5, which is characterized in that straightening roll bottom plate is circle
Plate, and the circular slab center of circle corresponds to that the center of circle is identical with adjusting arcuate socket, is provided with angle on the side plate on the outside of straightening roll bottom plate upper end
Anale settting scale, face angle scale is provided with angle indicator line on straightening roll bottom plate.
7. the smart squaring method of the gradual charging of metal tube as claimed in claim 2, which is characterized in that the straightening roll adjusts machine
Structure, including straightening roll plate outer side Middle face evagination and through the rotary table of side panel outer surface, rotary table and side plate fixed setting, circle
Rotary table and straightening roll bottom plate are provided with through-hole along axial line in the middle part of platform, through-hole outer end has one section of reduced diameter section and inner end has
There is one section of enlarged diameter section, coaxial setting and has been rotatably engaged an adjusting rod, adjusting rod outer end in through-hole reduced diameter section
It stretches out rotary table and is fixed with a regulation handle, be provided between adjusting rod and through-hole reduced diameter section for limiting adjusting rod axial direction
Mobile axial limit structure is axially slidably cooperatively connected in through-hole enlarged diameter section with the end of a roller seat connecting cylinder,
And the circumferential position limiting structure for limiting the rotation of roller seat connecting cylinder, roller seat are provided between through-hole enlarged diameter section and roller seat connecting cylinder
The inner peripheral surface that connecting cylinder is located at one end in through-hole is provided with internal screw thread, and the external screw thread on internal screw thread and adjusting rod, which cooperates, to be connected
It connects, the roller seat for installing straightening roll is arranged far from one end of through-hole for roller seat connecting cylinder.
8. the smart squaring method of the gradual charging of metal tube as claimed in claim 3, which is characterized in that rely on metal tube transmission device
Metal tube is driven to move advance in the axial direction, the metal tube transmission device includes for driving metal tube to advance along axis
Metal tube advancement mechanism further includes the metal tube rotating mechanism for driving metal tube to rotate centered on axial line；
Metal tube advancement mechanism includes a pair of of advancing roller, and advancing roller peripheral surface is provided with the frictional groove of concave arc, advancing roller
The frictional groove of peripheral surface, which faces, to be arranged and for by metal tube sandwiched, in the inner, two advancing rollers to be each by a set of advance
Roller transmission mechanism and the same metal tube advance are sequentially connected with motor, and metal tube advance is with motor for driving two advancing rollers
Relative rotation is to drive metal tube to move ahead.
9. the smart squaring method of the gradual charging of metal tube as claimed in claim 8, which is characterized in that metal tube advancement mechanism is also wrapped
The advancing roller mounting rack an of rectangular frame structure is included, two intervals side by side are rotatably mounted in advancing roller mounting rack inner cavity
The advance roll shaft of setting, for plane where two advance roll shafts perpendicular to metal tube motion path, advancing roller is mounted on advance roll shaft
On, advance roller transmission mechanism includes the advance roll shaft, further includes and advance roll shaft spaced jackshaft side by side jackshaft
It is installed in rotation on advancing roller mounting rack and stretches out with one the power intake of advancing roller mounting rack, two sets of advancing rollers
The power intake of respective jackshaft stretches out in the not ipsilateral of advancing roller mounting rack in transmission mechanism, and jackshaft is located at advancing roller
Part in mounting rack is sequentially connected by an external gear wheel and corresponding advance roll shaft, and jackshaft is located at outside advancing roller mounting rack
Power intake on worm gear is installed, worm gear and one are parallel to metal tube motion path direction and are arranged in advancing roller mounting rack
The worm screw of lateral surface engages, and one end of each comfortable same direction of the worm screw of two sets of advance roller transmission mechanisms is provided with gear and one
Power input gear engagement, the power input gear are arranged perpendicular to metal tube motion path and are installed in rotation on advance
On roller mounting rack outer end face, the advancing roller mounting rack is defeated along the rear and front end end face in metal tube motion path direction and power
Enter in the middle part of gear there are the space passed through for metal tube, one end of power input gear and metal tube advance are connected with motor drive
It connects.
10. the smart squaring method of the gradual charging of metal tube as claimed in claim 9, which is characterized in that the metal tube whirler
Structure includes main transmission cabinet, and main transmission cabinet can be rotatably set guide sleeve along the rear and front end in metal tube progress path direction,
Hollow spindle is fixedly connected between guide sleeve, the guide sleeve and hollow spindle inner cavity constitute metal tube progress path, the advance
The rear and front end of roller mounting rack is fixed on hollow spindle, and rotation output wheel is further fixedly arranged on hollow spindle, rotation
Output wheel and metal tube rotation are sequentially connected with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735392.XA CN109425655B (en) | 2017-08-24 | 2017-08-24 | Progressive feeding fine straightening method for metal pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710735392.XA CN109425655B (en) | 2017-08-24 | 2017-08-24 | Progressive feeding fine straightening method for metal pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109425655A true CN109425655A (en) | 2019-03-05 |
| CN109425655B CN109425655B (en) | 2021-11-02 |
Family
ID=65500937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710735392.XA Active CN109425655B (en) | 2017-08-24 | 2017-08-24 | Progressive feeding fine straightening method for metal pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109425655B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062216A (en) * | 1974-07-23 | 1977-12-13 | Daiichi Koshuha Kogyo Kabushiki Kaisha | Metal bending methods and apparatus |
| EP0806640A2 (en) * | 1996-04-09 | 1997-11-12 | Nkk Corporation | Apparatus for measuring temperature of molten metal |
| WO2004108498A2 (en) * | 2003-06-05 | 2004-12-16 | Flight Rail Corporation | Improved elevated rail transportation system |
| KR20050116119A (en) * | 2005-11-25 | 2005-12-09 | 세진공업 주식회사 | A guide roller of wire-rope for ship |
| CN1913985A (en) * | 2004-02-05 | 2007-02-14 | 住友金属工业株式会社 | Cold-finished seamless steel pipe |
| CN101020205A (en) * | 2006-12-25 | 2007-08-22 | 西安重型机械研究所 | Method of regulating inclination angle of straightening roller |
| CN101259588A (en) * | 2008-04-28 | 2008-09-10 | 洛阳邦强机械有限公司 | Fewer stands longitudinal hot rolling minor diameter thin wall seamless steel tube rolling technique and equipment thereof |
| CN101406909A (en) * | 2008-11-21 | 2009-04-15 | 中信重工机械股份有限公司 | Method for configuring centralized transmission gear of large-sized multiple-skew roller flattening machine |
| CN201720295U (en) * | 2010-06-29 | 2011-01-26 | 广州永大不锈钢有限公司 | Progressive steel pipe forming device |
| CN102009320A (en) * | 2010-12-04 | 2011-04-13 | 金川集团有限公司 | Device for straightening and rolling brass rods and wires and regulating stress of brass rods and wires |
| CN202479794U (en) * | 2011-04-22 | 2012-10-10 | 金川集团有限公司 | Straightening-sawing-finishing processing device of brass bar material |
| CN102560057B (en) * | 2012-02-22 | 2014-04-16 | 北京科大中冶技术发展有限公司 | Heat treatment process method and system for hot rolled seamless steel tubes |
| CN204602851U (en) * | 2015-04-09 | 2015-09-02 | 常州凯旺金属材料有限公司 | Titanium alloy wire drawing straightener |
-
2017
- 2017-08-24 CN CN201710735392.XA patent/CN109425655B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4062216A (en) * | 1974-07-23 | 1977-12-13 | Daiichi Koshuha Kogyo Kabushiki Kaisha | Metal bending methods and apparatus |
| EP0806640A2 (en) * | 1996-04-09 | 1997-11-12 | Nkk Corporation | Apparatus for measuring temperature of molten metal |
| WO2004108498A2 (en) * | 2003-06-05 | 2004-12-16 | Flight Rail Corporation | Improved elevated rail transportation system |
| CN1913985A (en) * | 2004-02-05 | 2007-02-14 | 住友金属工业株式会社 | Cold-finished seamless steel pipe |
| KR20050116119A (en) * | 2005-11-25 | 2005-12-09 | 세진공업 주식회사 | A guide roller of wire-rope for ship |
| CN101020205A (en) * | 2006-12-25 | 2007-08-22 | 西安重型机械研究所 | Method of regulating inclination angle of straightening roller |
| CN101259588A (en) * | 2008-04-28 | 2008-09-10 | 洛阳邦强机械有限公司 | Fewer stands longitudinal hot rolling minor diameter thin wall seamless steel tube rolling technique and equipment thereof |
| CN101406909A (en) * | 2008-11-21 | 2009-04-15 | 中信重工机械股份有限公司 | Method for configuring centralized transmission gear of large-sized multiple-skew roller flattening machine |
| CN201720295U (en) * | 2010-06-29 | 2011-01-26 | 广州永大不锈钢有限公司 | Progressive steel pipe forming device |
| CN102009320A (en) * | 2010-12-04 | 2011-04-13 | 金川集团有限公司 | Device for straightening and rolling brass rods and wires and regulating stress of brass rods and wires |
| CN202479794U (en) * | 2011-04-22 | 2012-10-10 | 金川集团有限公司 | Straightening-sawing-finishing processing device of brass bar material |
| CN102560057B (en) * | 2012-02-22 | 2014-04-16 | 北京科大中冶技术发展有限公司 | Heat treatment process method and system for hot rolled seamless steel tubes |
| CN204602851U (en) * | 2015-04-09 | 2015-09-02 | 常州凯旺金属材料有限公司 | Titanium alloy wire drawing straightener |
Non-Patent Citations (1)
| Title |
|---|
| 赵岽: "板材矫直机上辊系整体倾动调整装置结构设计", 《中国重型装备》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109425655B (en) | 2021-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108872382A (en) | Ultrasonic type steel pipe defectoscope | |
| CN207126992U (en) | Metal tube surface defect detecting system | |
| CN109420691A (en) | A kind of metal tube rotatably feeds method for aligning | |
| CN110133109A (en) | A kind of ultrasonic flaw detecting device and its method of detection | |
| CN204086158U (en) | A kind of taper roller automatic detecting machine | |
| CN206029039U (en) | Welding seam automatic identification adjusts welding machine about tubulation | |
| CN109425658A (en) | Metal tube spiral line contact type feeds method for aligning | |
| CN207133243U (en) | A kind of metal tube transmission device | |
| CN109425518A (en) | Steel tube flaw detection feeder structure | |
| CN207127027U (en) | A kind of steel pipe feed straightening device | |
| CN207127025U (en) | A kind of steel pipe aligns box structure | |
| CN207129538U (en) | Steel pipe advancement mechanism | |
| CN207127024U (en) | The gradual smart calibration device of steel pipe | |
| CN107870198A (en) | Metal tube surface defects detection advance drive method | |
| CN109425659A (en) | A kind of steel tube flaw detection system | |
| CN207127026U (en) | A kind of steel pipe smoothing roll installation and adjustment structure | |
| CN109856250A (en) | A kind of metal bar flaw detection line production system and its method | |
| CN109425655A (en) | A kind of smart squaring method of the gradual charging of metal tube | |
| CN209656729U (en) | A kind of motor speed stability test platform | |
| CN109425652A (en) | Ndt Methods For Steel Tubes | |
| CN109425654A (en) | A kind of metal tube flaw detection processing method | |
| CN207133242U (en) | Steel tube supersonic surface defect detection apparatus | |
| CN109425653A (en) | A kind of power device for steel tube flaw detection | |
| CN207133239U (en) | Metal tube flaw detection portion structure | |
| CN109110371B (en) | Steel pipe flaw detection system discharge part structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210617 Address after: 400084 No. 2, Magnesium Bridge Road, Area A, Jianqiao Industrial Park, Dadukou District, Chongqing Applicant after: CHONGQING IRON & STEEL INSTITUTE Co.,Ltd. Address before: Three village 400080 Dadukou District of Chongqing weir building 1 No. 1 Applicant before: Chongqing Iron and Steel (Group) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |