CN106092680A - A kind of metal pipe material test sample preparation method - Google Patents
A kind of metal pipe material test sample preparation method Download PDFInfo
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- CN106092680A CN106092680A CN201610393500.5A CN201610393500A CN106092680A CN 106092680 A CN106092680 A CN 106092680A CN 201610393500 A CN201610393500 A CN 201610393500A CN 106092680 A CN106092680 A CN 106092680A
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- tubing
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- cut
- metal pipe
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of metal pipe material test sample preparation method, it is characterized in that, this method realizes by means of punch press, it is included in tube material detent mechanism in punch press and realizes the step of tubing horizontal location, also include using tubing punching mechanism to realize prepared step die-cut to tubular product sample, the tube stamping cutter of tubing punching mechanism has the cutting edge of two horizontal alignment, cutting edge spacing is consistent with specimen width, cutting edge length is more than cut pipe diameter, first adjust cutting edge direction during preparation and to be positioned tubing radially consistent, tubing section is gone out by a die cut, behind 90 degree of change cutting edge directions, die cut goes out sample again again.It is simple that the present invention has enforcement, convenient to operation, and tubing sampling efficiency is high, obtains sample deformation few, quality advantages of higher.
Description
Technical field
The present invention relates to metal pipe material performance test field, specifically a kind of metal pipe material test sample preparation method.
Background technology
Along with the application of metal pipe material is more and more extensive, client's quality to metal pipe material product, such as mechanical strength and resistance to
The requirement of the performances such as corrosion is more and more higher, therefore before production process or tubing use, the most usually needs to enter tubing
Row sampling detection, tests bio-film colonization performance etc. in its mechanical property, decay resistance and water environment.
But during tubing sampling detection, especially thin-wall metal pipe diameter pipes, if using whole tubing to carry out power
Learn test and corrosion resistance test, not only reduce the efficiency of testing experiment, also result in bigger waste simultaneously.In order to improve effect
Rate and minimizing waste, generally need to carry out performance survey by the sheet coupon that tubular product sample takes strip along the cutting of tubing axis direction
Examination.At present, the main sample preparation using machining equipment to carry out operation and operation are as follows: first, metal thin wall pipe uses emery wheel to cut
Sheet machine or band-saw machine tool cut, and tubular product sample cut into a joint tubular product sample of certain length, because of the sample under cutting
End surfaces is jagged or out-of-flatness etc., then needs two facets of Vehicle Processing tubular product sample on lathe, to ensure two
Cutting section is axially vertical with tubing, secondly, draws equally spaced parallel lines with marking pen in the axial direction at tubular product sample outer wall,
Then, by this sample holder on planer, finally, with planer successively along the lower required sheet material examination of the parallel lines cutting finished
Sample.There are following several point defects in above-mentioned existing tubing sampling technique: 1, tubular product sample clamping end face need to be got on the bus wheeled litter processed clip
Holding end face, need again to clamp and position sample after Vehicle Processing one end face of a piece tubular product sample, operation is more complicated, sample preparation efficiency
Relatively low.2, tubular product sample outer wall needs to draw parallel lines, clamping tube end face location, and needs examination after cutting one plies sample
Sample clamps and positions sample again, and operation is more complicated, and sample preparation is inefficient.3, the processing of planer device plane carries out sheet coupon sampling
Time, using the end face of tubing and the cutting position positioning tubing of ruling, the dimensional accuracy therefore taking sample processed is the highest.4, planer
When device plane processing carries out sheet coupon sampling, for thin-wall pipe, often in the course of processing, sample deformation is serious, Hen Duoshi
Can not direct sample under slicing, in addition it is also necessary to sheet coupon is separated by follow-up pincers worker clamp etc. with sample pipe, flattens the most again sample,
Take time and effort.And sample coupon surface quality is under some influence, cause that test result is inaccurate affects sample accuracy of detection.5, should
Set sample making course uses lathe kind many, and procedure of processing is loaded down with trivial details, takes time and effort.Artificial and equipment effect relatively costly.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved is: how to provide a kind of structure letter
Single, convenient to operation, improve the metal pipe material test sample preparation method of tubing sampling efficiency.
In order to solve above-mentioned technical problem, present invention employs following technical scheme:
A kind of metal pipe material test sample preparation method, it is characterised in that this method realizes by means of punch press, is included in punch press
Tube material detent mechanism realizes the step of tubing horizontal location, also includes using tubing punching mechanism to realize die-cut to tubular product sample
The step prepared, the tube stamping cutter of tubing punching mechanism has the cutting edge of two horizontal alignment, cutting edge spacing and sample
Width is consistent, and cutting edge length, more than cut pipe diameter, first adjusts cutting edge direction and is positioned tubing radially during preparation
Unanimously, after going out tubing section, then 90 degree of change cutting edge directions by a die cut, die cut goes out sample again.
So, use die-cut mode by punch press, to tubing clamped one time, then by adjusting cutting edge angle, carry out
Twice die-cut tubular product sample that can be prepared by, simple and convenient fast, significantly reduce sample and prepare difficulty and improve sample system
Standby efficiency.
As optimization, this method prepares by following metal pipe material sample die cutting device, and described metal pipe material sample is die-cut
Equipment includes that punch press, punch press have the workbench being positioned at lower section, has and is positioned at punch press main shaft vertically arranged above workbench, punching
Bed main shaft lower end has mounting interface, and punch press main shaft upper end is connected with punching press power set and can be controlled descending realization and rushes
Pressure, also includes tubing detent mechanism and tubing punching mechanism, and tubing detent mechanism includes the base being fixed on workbench, on base
It is provided with clamping position structure for realizing tubing horizontal location clamping along the longitudinal direction, and makes tubing be positioned clamping
Punching press passage can be reserved above rear upper surface middle part；Described tubing punching mechanism includes that a punch press connects push rod, and punch press is even
Connect push rod upper end and there is the main shaft union joint of a taper and for being connected with the docking of the mounting interface of punch press main shaft lower end, punch press
Connecting push rod lower end and be provided with tube stamping cutter, the left and right sides, tube stamping cutter lower end has two rectangles straight down
Block cutting part, cutting part lower end is horizontally disposed cutting edge along the longitudinal direction, and two cutting parts are just liquidating pressure passageway
Arrange and both sides are smaller than punching press channel width；
Described tube stamping cutter includes the cutter body of a cuboid structure, also includes being arranged on cutter originally by fixing screw
The cutting blade of the body left and right sides, cutting blade bottom downwardly extends out cutter body and constitutes the cutting part for cutting, cutting
The cutting edge length cutting subordinate's end is more than cut pipe diameter, and before and after cutter body, two lateral extents are more than clamping position on base
Two lateral extent before and after structure；It is additionally provided with on side, both sides before and after described cutter body for right to realize with fixing screw fit
The blade fixing screw of transposition that cutting blade transposition is fixing.
So, before this equipment uses, tubing detent mechanism is to be mounted on work bench of punch press and just to punch press main shaft
Position, the punch press of tubing punching mechanism connects push rod upper end and is installed on the mounting interface of punch press main shaft lower end.During tubing sampling,
The tubing being truncated into segment the most along its length is installed in tubing detent mechanism along the longitudinal direction, then starts punching press power
Device drives tubing punching mechanism undershoot, and tube material punching tool passes punching press passage so that it is cutting edge die-cut tubing top two
Side also punches out tubular product sample.The most compared to the prior art, sample cutting is more efficient and convenient, and without to little segment pipe
Two ends carry out end face processing, drastically increase sample preparation efficiency, are particularly suitable for carrying out pipe performance group contrast test
Time, the batch of sample is produced.When this equipment uses simultaneously, only cutting blade need to be disassembled and again join by fixing screw
Conjunction is fixed to before and after cutter body on side, both sides, it becomes possible to realize intercepting overall tubing along its length the cut-out behaviour of segment
Make, after first blocking acquisition tubing segment, then cutting blade has been adjusted to about cutter body position tries with die-cut acquisition tubing
Sample, the most more facilitates the preparation of tubular product sample to obtain.
As optimization, in described tubing detent mechanism, clamping position structure includes vertically being fixedly installed on above base left
A pair clamping position block that right septum is oppositely arranged, clamping position block opposite side sidewall is provided with chuck installation cavity, and chuck is pacified
Being provided with V-clevis in behaveing affectedly, the side of V-clevis opposite side is overall in the V-arrangement opened along the vertical direction so that two V-arrangements
Form pipe clamping localization cavity between chuck opposite side, clamping position block is additionally provided with for regulating V-clevis level folder
Tight clamping governor motion.
So, realizing the location to tubing by V-clevis, the tubing left and right sides is respectively arranged with the location of linear contact lay at two up and down
Place so that it is position convenient and swift and improve reliability of positioning, can rely on clamping governor motion regulating guarantee locating clip during location
Tight effect.
Further, described clamping governor motion includes horizontally disposed regulation bolt, and regulation bolt thread spins cooperation
Being positioned at the screwed hole of chuck installation cavity position outside clamping position block, regulation bolt is inner and clamping position block abuts and coordinates
And outer end is provided with regulation handle.So there is simple in construction, advantage easy to adjust.
As optimization, described regulation bolt the inner is provided with helical spring and is abutted by helical spring and clamping position block
Coordinate.As such, it is possible to rely on elastic guarantee of helical spring preferably to position clamping；More importantly to can be by right simultaneously
The adjustment of clamping force, change tubing location time pressure size, and then regulation tubing pressurized after its punched position from
The size of body internal stress so that it is during cutting, cutting edge can preferably break tube surfaces, improves the smoothness of cutting and ensures
Cut out the complete effect of sample.
As optimization, every piece of clamping position block is respectively provided with four regulation bolts, regulates bolt position correspondence clamping position
Four corner location of block outer lateral side are arranged.
So, the balance of clamping force force regulation is more ensured, it is ensured that tubing is cut in the rectilinear direction of position everywhere
Internal stress all compares equilibrium, it is ensured that cutting effect.
As optimization, the base between said two clamping position block is the most upwards fixedly installed a blanking cutting
Support platform, blanking cutting support platform upper surface be provided with elastomeric layer for clamping position after tubing lower surface contact realization
Supporting.So, when the blanking cutting support platform set up makes tubing held location, it is affected by left and right and direction, three, bottom
Clamping make a concerted effort, this can make tubing upper surface be cut formation direction, position with joint efforts is the pretightning force opened above both sides,
Thus making in blanking process, tubing is difficult to the deformation that is flattened, it is ensured that die-cut smooth and die-cut quality, it is ensured that obtain
The quality of tubing exemplar.Further, described blanking cutting supports and leaves secondary punching between platform and two, left and right clamping position block
Joint-cutting gap, the cutting edge of this secondary punch gap and tube stamping cutter is just to setting.So, tube stamping cutter is the most die-cut
Time, can control to extend the stroke that tubing punching tool is descending so that it is complete under the die-cut rear continuation of sample of tubing upper face
Tubing bottom is also positioned at blanking cutting and supports that the tubing above platform is the most die-cut to be opened by row, and such one-step punching can obtain up and down
Left and right, for four pieces of samples, drastically increases sample preparation efficiency, and stress balance when relying on tubing to position can ensure that four
The complete effect of block sample, it is to avoid the impact that coupon results is caused by sample deformation, it is ensured that the reliability of specimen test.
As optimization, in tube stamping cutter, in the space between two cutting parts, it is additionally provided with a cutting pressure
Block, cutting briquetting upper end is connected on tube stamping cutter by moving back sample spring, and cutting briquetting is not downward by lower surface during external force
Beyond cutting edge position, cutting part lower end.So, cutting briquetting and move back sample spring and coordinate to play and move back sample function and facilitate die-cut
What rear realization was cut sample moves back sample；Additionally the more important thing is, cutting briquetting is not exceeded downwards cutting part by lower surface during external force
Cutting edge position, lower end makes in blanking process, cuts briquetting and first touched pipe before the cutting edge of cutting part touches tubing
Material upper surface also applies downward bigger pressure, this pressure and tubing two by moving back sample spring to cut tubing upper surface middle part
Side clamp pressure jointly act on so that tubing be cut position can just be formed obliquely and cut direction substantially opposite
Stress, it is possible to preferably beneficially cutting edge breaks tubing and completes cutting, improves the smoothness of cutting.Meanwhile, this pressure can support
Disappear during both sides, tubing top are cut and the inside of sample both sides formation is made a concerted effort, it is to avoid in cutting process, sample is bent arch
Play deformation, improve sample mass.As optimization, this cutting briquetting lower surface is for being horizontally disposed with so that it is just in sample upper end
Position, portion exerts a force, it is ensured that the effect above becomes apparent from.More particularly, in the application due to cut tubing be hollow circle
The special construction of shape, its inner hollow can not load, so during die cut, being easily caused tubing and be crushed and then affect cutting
Smoothly and cut quality.And tubing is in all being applied with compression up and down and on the four direction of left and right before cutting in this equipment
The state of power, therefore the thrust relative equilibrium being subject in tubing circumference, will not cause deformation during cutting because pressure is uneven, with
Time cutting time all tubing is applied with thrust due to the tubing both sides of position of cutting, it can be cut position to tubing with joint efforts
Put and form outside internal stress so that during cutting, cutting edge is easier to break tubing, therefore can complete more swimmingly to cut also
Improve sample mass.
As optimization, described cutting edge is the vertical side inside cutting part and is positioned at one of lower end outside cutting part tiltedly
Face is crossing to be obtained.The structure that so this cutting edge is formed so that along with cutting edge breaks tube surfaces and gos deep into tubing during cutting
During, cut sample both sides will not deform because of squeezed too, improves sample mass；This structure is more favorable for simultaneously
Cutter upwards withdrawing after cutting.
As optimization, also including guiding mechanism, guiding mechanism includes two pieces of guide plates, and guide plate is vertically arranged to punching press and leads to
Above both sides, road and be relatively fixed on tubing detent mechanism, two pieces of guide plate medial surface and tube stamping cutter left and right sides
Coordinate the guiding realized tube stamping cutter.
In such manner, it is possible to rely on guiding mechanism to realize guiding to tube stamping cutter left and right directions, it is ensured that cutting smooth and easy
Carry out.
Further, described tube stamping cutter left and right sides each and also set up between corresponding guide plate medial surface
There is the first guide and limit structure cooperatively formed by the first corresponding vertical direction recess and the first vertical guiding projection.So,
While the cooperation relying on the first vertical guiding projection and the first vertical direction recess realizes vertically guiding tube stamping cutter,
Direction and left and right directions before and after tube stamping cutter are all achieved spacing, it is ensured that the smoothness of punching press and accuracy.Enter
One step ground, the first guide and limit structure is arranged at lower end for forming the cutting blade outer surface of cutting part and corresponding guiding
Between plate medial surface, be additionally provided with between the cutter body left and right sides of cutting blade inner surface and tube stamping cutter by
The second guide and limit structure that the second corresponding vertical direction recess and the second vertical guiding projection cooperatively form；Second guides limit
The profile of bit architecture is consistent with front and back position and the first guide and limit structure, and guide plate lower end is installed solid by guide plate mounting seat
Being scheduled on tubing detent mechanism upper end, guide plate mounting seat includes a vertical mounting bracket and the mounting seat of level, installs
Pedestal upper end and guide plate are fixed, and lower end and mounting seat are fixed, and mounting seat is provided with strip installing hole in left-right direction
And it is pressed abd fixed on tubing detent mechanism upper end, the length etc. of described strip installing hole by installing screw through strip installing hole
In or more than the thickness of cutting blade left and right directions.So, disassemble also from the left and right sides of cutter body when cutting blade
Adjust to install and be fixed to before and after cutter body both sides and when the cut-out realizing pipe length direction, it is possible to unclamp installation spiral shell
Nail, readjusts mounting seat right position so that guide plate medial surface completes wire with cutter body left and right sides again
The cooperation of position limiting structure, it is ensured that when realizing the rupturing operation in pipe length direction, it is also possible to realize guide and limit, it is ensured that cut off
Smooth and easy.
In sum, it is simple that the present invention has enforcement, convenient to operation, and tubing sampling efficiency is high, obtains sample deformation
Few, quality advantages of higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the metal pipe material sample die cutting device that the present invention uses when implementing.
Fig. 2 is independent tubing detent mechanism and the schematic diagram of tubing punching mechanism part-structure in Fig. 1.
Fig. 3 is the schematic diagram that Fig. 2 other direction can show device for discharging part-structure.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings.
When being embodied as: a kind of metal pipe material test sample preparation method, its feature is, this method is real by means of punch press
Existing, it is included in tube material detent mechanism in punch press and realizes the step of tubing horizontal location, also include using tubing punching mechanism real
Now prepared step die-cut to tubular product sample, the tube stamping cutter of tubing punching mechanism has the cutting edge of two horizontal alignment,
Cutting edge spacing is consistent with specimen width, and cutting edge length, more than cut pipe diameter, first adjusts cutting edge direction during preparation
Radially consistent with being positioned tubing, after going out tubing section, then 90 degree of change cutting edge directions by a die cut, punching press is cut again
Cut out sample.
So, use die-cut mode by punch press, to tubing clamped one time, then by adjusting cutting edge angle, carry out
Twice die-cut tubular product sample that can be prepared by, simple and convenient fast, significantly reduce sample and prepare difficulty and improve sample system
Standby efficiency.
Specifically, during enforcement, this method prepares by metal pipe material sample die cutting device as Figure 1-3, described gold
Belonging to tubular product sample die cutting device, including punch press 1, punch press 1 has the workbench 2 being positioned at lower section, has to be positioned at above workbench 2 and erects
To the punch press main shaft 3 arranged, punch press main shaft 3 lower end has mounting interface, and punch press main shaft 3 upper end is connected with punching press power set 4
And can be controlled descending realizing punching press, also including tubing detent mechanism and tubing punching mechanism, tubing detent mechanism includes
It is fixed on the base 5 of workbench 1, base 5 is provided with clamping position structure for realizing tubing level along the longitudinal direction
Positioning clamping, and punching press passage can be reserved above upper surface middle part after making tubing be positioned clamping；Described tubing bicker
Structure includes that punch press connects push rod, punch press connect push rod upper end have a taper main shaft union joint 6 and for and punch press
The mounting interface docking of main shaft lower end is connected, and punch press connects push rod lower end and is provided with tube stamping cutter, under tube stamping cutter
The end left and right sides has the cutting part of two rectangular block shape straight down, and cutting part lower end is being horizontally disposed with along the longitudinal direction
Cutting edge, two cutting parts pressure passageway that just liquidating is arranged and both sides are smaller than punching press channel width.
So, before this equipment uses, tubing detent mechanism is to be mounted on work bench of punch press and just to punch press main shaft
Position, the punch press of tubing punching mechanism connects push rod upper end and is installed on the mounting interface of punch press main shaft lower end.During tubing sampling,
The tubing being truncated into segment the most along its length is installed in tubing detent mechanism along the longitudinal direction, then starts punching press power
Device drives tubing punching mechanism undershoot, and tube material punching tool passes punching press passage so that it is cutting edge die-cut tubing top two
Side also punches out tubular product sample.The most compared to the prior art, sample cutting is more efficient and convenient, and without to little segment pipe
Two ends carry out end face processing, drastically increase sample preparation efficiency, are particularly suitable for carrying out pipe performance group contrast test
Time, the batch of sample is produced.
Wherein, in described tubing detent mechanism, clamping position structure includes vertically being fixedly installed on above base between left and right
Every a pair clamping position block 7 being oppositely arranged, clamping position block 7 opposite side sidewall being provided with chuck installation cavity, chuck is installed
Intracavity is provided with V-clevis 8, and the side of V-clevis 8 opposite side is overall in the V-arrangement opened along the vertical direction so that two V-arrangements
Form pipe clamping localization cavity between chuck opposite side, clamping position block is additionally provided with for regulating V-clevis level folder
Tight clamping governor motion.
So, realizing the location to tubing by V-clevis, the tubing left and right sides is respectively arranged with the location of linear contact lay at two up and down
Place so that it is position convenient and swift and improve reliability of positioning, can rely on clamping governor motion regulating guarantee locating clip during location
Tight effect.
Wherein, described clamping governor motion includes horizontally disposed regulation bolt 9, and the cooperation that spins of regulation bolt 9 screw thread exists
Being positioned at the screwed hole of chuck installation cavity position outside clamping position block, regulation bolt 9 is inner and clamping position block abuts and coordinates
And outer end is provided with regulation handle.So there is simple in construction, advantage easy to adjust.
Wherein, described regulation bolt 9 the inner is provided with helical spring 23 and is supported by helical spring 23 and clamping position block 8
Connect cooperation.As such, it is possible to rely on elastic guarantee of helical spring preferably to position clamping；More importantly can be by simultaneously
Adjustment to clamping force, its punched position after the size of pressure, and then regulation tubing pressurized when changing tubing location
The size of self internal stress so that it is during cutting, cutting edge can preferably break tube surfaces, improves the smoothness of cutting and protects
Card cuts out the complete effect of sample.
Wherein, every piece of clamping position block is respectively provided with four regulation bolts 9, outside regulation bolt position correspondence clamping position block
Four, side, side corner location is arranged.
So, the balance of clamping force force regulation is more ensured, it is ensured that tubing is cut in the rectilinear direction of position everywhere
Internal stress all compares equilibrium, it is ensured that cutting effect.
Wherein, the base between said two clamping position block is the most upwards fixedly installed a blanking cutting and supports platform
10, blanking cutting support platform 10 upper surface be provided with elastomeric layer for clamping position after tubing lower surface contact realization
Supporting.So, when the blanking cutting support platform set up makes tubing held location, it is affected by left and right and direction, three, bottom
Clamping make a concerted effort, this can make tubing upper surface be cut formation direction, position with joint efforts is the pretightning force opened above both sides,
Thus making in blanking process, tubing is difficult to the deformation that is flattened, it is ensured that die-cut smooth and die-cut quality, it is ensured that obtain
The quality of tubing exemplar.Can further during enforcement, described blanking cutting supports between platform and two, left and right clamping position block
Leaving secondary punch gap 11, the cutting edge of this secondary punch gap 11 and tube stamping cutter is just to setting.So, tubing punching
Push type broach tool downward die-cut time, can control to extend the descending stroke of tubing punching tool so that it is complete the examination of tubing upper face
Continue traveling downwardly after sample is die-cut and tubing bottom is positioned at blanking cutting and support that the tubing above platform is the most die-cut to be opened, the most once rush
Cut and can obtain up and down for four pieces of samples, drastically increase sample preparation efficiency, and stress when relying on tubing to position
Balance can ensure that the complete effect of four pieces of samples, it is to avoid the impact that coupon results is caused by sample deformation, it is ensured that specimen test
Reliability.
Wherein, in tube stamping cutter, in the space between two cutting parts, it is additionally provided with a cutting briquetting 12,
Cutting briquetting 12 upper end be connected on tube stamping cutter by moving back sample spring 13, cutting briquetting 12 not by lower surface during external force to
Down beyond cutting edge position, cutting part lower end.So, cutting briquetting and move back sample spring and coordinate to play and move back the convenient punching of sample function
Realize cut sample after cutting moves back sample；Additionally the more important thing is, cutting briquetting is not exceeded downwards cutting by lower surface during external force
Subordinate's end cutting edge position makes in blanking process, cut briquetting and first touched before the cutting edge of cutting part touches tubing
Tubing upper surface also applies downward bigger pressure, this pressure and tubing by moving back sample spring to cut tubing upper surface middle part
Sandwich pressure jointly act on so that tubing be cut position can just be formed obliquely and cut direction substantially opposite
Stress, it is possible to preferably be beneficial to cutting edge break tubing complete cutting, improve cutting smoothness.Meanwhile, this pressure is permissible
Offset inwardly making a concerted effort to the formation of sample both sides during both sides, tubing top are cut, it is to avoid in cutting process, sample is bent
Arch upward deformation, improve sample mass.As optimization, this cutting briquetting lower surface is for being horizontally disposed with so that it is just to sample upper end
Medium position exerts a force, it is ensured that the effect above becomes apparent from.More particularly, the application is hollow due to cut tubing
Circular special construction, its inner hollow can not load, so during die cut, be easily caused tubing and be crushed and then affect and cut
Smooth and the cut quality cut.And tubing is in all being applied with pressure up and down and on the four direction of left and right before cutting in this equipment
The state of clamp force, therefore the thrust relative equilibrium being subject in tubing circumference, will not cause deformation because pressure is uneven during cutting,
All tubing being applied with thrust due to the tubing both sides of the position of cutting during cutting, tubing can be cut by with joint efforts simultaneously
Position forms outside internal stress so that during cutting, cutting edge is easier to break tubing, therefore can complete cutting more swimmingly
And improve sample mass.
Wherein, described cutting edge is the vertical side inside cutting part and the inclined-plane phase being positioned at lower end outside cutting part
Friendship obtains.The structure that so this cutting edge is formed so that along with cutting edge breaks tube surfaces and gos deep into tubing process during cutting
In, cut sample both sides will not deform because of squeezed too, improves sample mass；This structure is more favorable for cutting simultaneously
Rear cutter upwards withdrawing.
Wherein, described tube stamping cutter includes the cutter body 14 of a cuboid structure, also includes by fixing screw
Be arranged on the cutting blade 15 of the cutter body left and right sides, cutting blade 15 bottom downwardly extend out cutter body and constitute for
The cutting part of cutting, the cutting edge length of cutting part lower end is more than cut pipe diameter, two lateral extents before and after cutter body 14
More than two lateral extents before and after clamping position structure on base；Be additionally provided with on side, both sides before and after described cutter body 14 for
Fixing screw fit is to realize the blade transposition fixing screw 16 fixing to cutting blade transposition.
So, when this equipment uses, only cutting blade need to be disassembled and again be fixed to cutter by fixing screw fit
Before and after tool body on side, both sides, it becomes possible to realize overall tubing is intercepted along its length the rupturing operation of segment, first block
Obtain after tubing segment, then cutting blade has been adjusted to about cutter body position with die-cut acquisition tubular product sample, thus
The preparation more facilitating tubular product sample obtains.
Wherein, also including guiding mechanism, guiding mechanism includes two pieces of guide plates 17, and guide plate 17 is vertically arranged to punching press and leads to
Above both sides, road and be relatively fixed on tubing detent mechanism, two pieces of guide plate medial surface and tube stamping cutter left and right sides
Coordinate the guiding realized tube stamping cutter.
In such manner, it is possible to rely on guiding mechanism to realize guiding to tube stamping cutter left and right directions, it is ensured that cutting smooth and easy
Carry out.
During enforcement, it is also possible to further, described tube stamping cutter left and right sides each with in corresponding guide plate
The first guiding cooperatively formed by the first corresponding vertical direction recess and the first vertical guiding projection it is additionally provided with between side
Position limiting structure.So, the cooperation relying on the first vertical guiding projection and the first vertical direction recess realizes tube stamping cutter
Vertical guide while, direction and left and right directions before and after tube stamping cutter are all achieved spacing, it is ensured that punching press suitable
Smooth property and accuracy.Further, the first guide and limit structure is arranged at lower end for being formed outside the cutting blade of cutting part
Between the guide plate medial surface of surface and correspondence, the cutter body left and right sides of cutting blade inner surface and tube stamping cutter
The the second guiding limit cooperatively formed by the second corresponding vertical direction recess and the second vertical guiding projection it is additionally provided with between face
Bit architecture；The profile of the second guide and limit structure is consistent with front and back position and the first guide and limit structure, and guide plate 17 lower end leads to
Crossing guide plate mounting seat and be fixed on tubing detent mechanism upper end, guide plate mounting seat includes a vertical mounting bracket 18
Fixing with the mounting seat 19 of level, mounting bracket 18 upper end and guide plate 17, lower end and mounting seat 19 are fixed, mounting seat
It is provided with strip installing hole 20 on 19 in left-right direction and is pressed abd fixed on tubing calmly by installing screw through strip installing hole
Position mechanism upper end, the length of described strip installing hole 20 is equal to or more than the thickness of cutting blade 15 left and right directions.So, when cutting
Cutting blade disassembles from the left and right sides of cutter body and adjusts installation and is fixed to before and after cutter body both sides and for realizing
During the cut-out in pipe length direction, it is possible to unclamp installation screw, readjust mounting seat right position so that inside guide plate
Face completes the cooperation of wire restraint structure with cutter body left and right sides again, it is ensured that in the cut-out realizing pipe length direction
During operation, it is also possible to realize guide and limit, it is ensured that cut off smooth and easy.It addition, it is curved to both sides foreign side in the middle part of mounting bracket 18 when implementing
Bent arrange and upper end is fixedly connected on the lateral surface of guide plate, so make can to reserve between two mounting brackets in left and right bigger
Locus, with facilitate realize cutting briquetting and move back sample spring maintenance handling.
During enforcement, being additionally provided with device for discharging, device for discharging includes that described cutting briquetting 12 and described blanking cutting support
Platform 10, also includes just to being arranged on pipe clamping localization cavity rearward position and and pipe clamping localization cavity vertical cross-section profile
The push pedal of coupling, is connected with a delivery device being fixed on work bench of punch press 21 on rear side of push pedal, described delivery device 21 energy
Push pedal is enough driven to promote forward and pass pipe clamping localization cavity.So, use die-cut after, can start discharging dress
Putting, drive push pedal forward the die-cut sample obtained to be released pipe clamping localization cavity by delivery device, complete discharging, raising is unloaded
Material convenience.As preferably during enforcement, described delivery device 21 uses air cylinder device to obtain, and has simple in construction, easy to control,
Promote the advantages such as the most reliable.As optimization during enforcement, can the punch press of adjacent position on front side of tubing detent mechanism further
One receiver 22 is set on workbench, facilitates splicing, it is to avoid sample drops out workbench and breaks deformation.
Claims (10)
1. a metal pipe material test sample preparation method, it is characterised in that this method realizes by means of punch press, is included in punch press
Middle tube material detent mechanism realizes the step of tubing horizontal location, also includes that using tubing punching mechanism to realize tubular product sample rushes
The step that cutting obtains, the tube stamping cutter of tubing punching mechanism has the cutting edge of two horizontal alignment, cutting edge spacing and examination
Sample width is consistent, and cutting edge length, more than cut pipe diameter, first adjusts cutting edge direction and is positioned tubing footpath during preparation
To unanimously, after going out tubing section, then 90 degree of change cutting edge directions by a die cut, die cut goes out sample again.
2. metal pipe material test sample preparation method as claimed in claim 1, it is characterised in that by following metal pipe material examination
Sample die cutting device prepares, and described metal pipe material sample die cutting device includes that punch press, punch press have the workbench being positioned at lower section, has
Being positioned at punch press main shaft vertically arranged above workbench, punch press main shaft lower end has mounting interface, punch press main shaft upper end and punching press
Power set are connected and can be controlled descending realizing punching press, also include tubing detent mechanism and tubing punching mechanism, tubing
Detent mechanism includes the base being fixed on workbench, base is provided with clamping position structure for realizing tubing along front and back
To horizontal location clamping, and punching press passage can be reserved above upper surface middle part after making tubing be positioned clamping；Described pipe
Material punching mechanism includes that punch press connects push rod, punch press connect push rod upper end have a taper main shaft union joint and for
Docking with the mounting interface of punch press main shaft lower end and be connected, punch press connects push rod lower end and is provided with tube stamping cutter, tube stamping
The left and right sides, cutter lower end has the cutting part of two rectangular block shape straight down, and cutting part lower end is water along the longitudinal direction
The flat cutting edge arranged, two cutting parts pressure passageway that just liquidating is arranged and both sides are smaller than punching press channel width；
Described tube stamping cutter includes the cutter body of a cuboid structure, also includes being arranged on cutter originally by fixing screw
The cutting blade of the body left and right sides, cutting blade bottom downwardly extends out cutter body and constitutes the cutting part for cutting, cutting
The cutting edge length cutting subordinate's end is more than cut pipe diameter, and before and after cutter body, two lateral extents are more than clamping position on base
Two lateral extent before and after structure；It is additionally provided with on side, both sides before and after described cutter body for right to realize with fixing screw fit
The blade fixing screw of transposition that cutting blade transposition is fixing.
3. metal pipe material test sample preparation method as claimed in claim 2, it is characterised in that described tubing detent mechanism
In, clamping position structure includes vertically being fixedly installed on above base between left and right every a pair clamping position block being oppositely arranged, folder
Hold and be provided with chuck installation cavity on locating piece opposite side sidewall, in chuck installation cavity, be provided with V-clevis, V-clevis opposite side
Side overall in the V-arrangement opened along the vertical direction so that form pipe clamping location sky between two V-clevis opposite sides
Chamber, clamping position block is additionally provided with the clamping governor motion for regulating V-clevis horizontal-clamping.
4. metal pipe material test sample preparation method as claimed in claim 3, it is characterised in that described clamping governor motion bag
Including horizontally disposed regulation bolt, regulation bolt thread spins to coordinate and is positioned at chuck installation cavity position outside clamping position block
In screwed hole, regulation bolt is inner and clamping position block abuts cooperation and outer end is provided with regulation handle.
5. metal pipe material test sample preparation method as claimed in claim 4, it is characterised in that described regulation bolt the inner sets
It is equipped with helical spring and abuts cooperation by helical spring and clamping position block.
6. metal pipe material test sample preparation method as claimed in claim 4, it is characterised in that on every piece of clamping position block all
Arranging four regulation bolts, regulation four corner location of bolt position correspondence clamping position block outer lateral side are arranged.
7. metal pipe material test sample preparation method as claimed in claim 3, it is characterised in that said two clamping position block
Between base on be the most upwards fixedly installed blanking cutting and support platform, blanking cutting supports platform upper surface and is provided with elasticity
Material layer for contacting realization supporting with the tubing lower surface after clamping position.
8. metal pipe material test sample preparation method as claimed in claim 2, it is characterised in that in tube stamping cutter, position
Being additionally provided with a cutting briquetting in space between two cutting parts, cutting briquetting upper end is connected to pipe by moving back sample spring
On material punching tool, cutting briquetting is not exceeded downwards cutting edge position, cutting part lower end by lower surface during external force.
9. metal pipe material test sample preparation method as claimed in claim 2, it is characterised in that described cutting edge is cutting part
The vertical side of inner side is crossing with the inclined-plane being positioned at lower end outside cutting part to be obtained.
10. metal pipe material test sample preparation method as claimed in claim 2, it is characterised in that metal pipe material sample is die-cut
Equipment also includes guiding mechanism, and guiding mechanism includes two pieces of guide plates, guide plate be vertically arranged to above punching press passage both sides and
Being relatively fixed on tubing detent mechanism, two pieces of guide plate medial surface and tube stamping cutter left and right sides coordinate realization to pipe
The guiding of material punching tool.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610393500.5A CN106092680B (en) | 2016-06-02 | 2016-06-02 | A kind of metal pipe material test sample preparation method |
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| CN201610393500.5A CN106092680B (en) | 2016-06-02 | 2016-06-02 | A kind of metal pipe material test sample preparation method |
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| CN106092680B CN106092680B (en) | 2019-04-05 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748326A (en) * | 2018-05-30 | 2018-11-06 | 广州特种承压设备检测研究院 | The preparation facilities of electric smelting component sample |
| CN114178390A (en) * | 2021-12-08 | 2022-03-15 | 安徽中意机床制造有限公司 | Angle steel opening equipment |
| CN115122407A (en) * | 2022-07-04 | 2022-09-30 | 公元管道(浙江)有限公司 | Stripping sample preparation machine for electric melting pipe fittings |
| CN115372048A (en) * | 2022-08-19 | 2022-11-22 | 重庆钢铁股份有限公司 | Sampling method for improving yield of medium plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001064498A1 (en) * | 2000-03-02 | 2001-09-07 | Kabushiki Kaisha Somic Ishikawa | Holed cylindrical body and method of work the cylindrical body |
| CN1321120A (en) * | 1999-01-11 | 2001-11-07 | 埃萨自动化工业公司 | Method for continuous production of tubular bodies |
| CN202162257U (en) * | 2011-05-24 | 2012-03-14 | 惠州市升华工业有限公司 | Square pipe cut-off die |
| CN103568061A (en) * | 2013-10-15 | 2014-02-12 | 上海海弋机电科技有限公司 | Dual-cutter dual-angle fixed-length crank cutting device |
| CN105466717A (en) * | 2015-11-18 | 2016-04-06 | 镇江市丹徒区建筑工程质量检测中心 | A pneumatic stamping sample preparing machine |
-
2016
- 2016-06-02 CN CN201610393500.5A patent/CN106092680B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321120A (en) * | 1999-01-11 | 2001-11-07 | 埃萨自动化工业公司 | Method for continuous production of tubular bodies |
| WO2001064498A1 (en) * | 2000-03-02 | 2001-09-07 | Kabushiki Kaisha Somic Ishikawa | Holed cylindrical body and method of work the cylindrical body |
| CN202162257U (en) * | 2011-05-24 | 2012-03-14 | 惠州市升华工业有限公司 | Square pipe cut-off die |
| CN103568061A (en) * | 2013-10-15 | 2014-02-12 | 上海海弋机电科技有限公司 | Dual-cutter dual-angle fixed-length crank cutting device |
| CN105466717A (en) * | 2015-11-18 | 2016-04-06 | 镇江市丹徒区建筑工程质量检测中心 | A pneumatic stamping sample preparing machine |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108748326A (en) * | 2018-05-30 | 2018-11-06 | 广州特种承压设备检测研究院 | The preparation facilities of electric smelting component sample |
| CN108748326B (en) * | 2018-05-30 | 2023-10-31 | 广州特种承压设备检测研究院 | Preparation device for electric melting assembly sample |
| CN114178390A (en) * | 2021-12-08 | 2022-03-15 | 安徽中意机床制造有限公司 | Angle steel opening equipment |
| CN114178390B (en) * | 2021-12-08 | 2024-05-03 | 安徽中意机床制造有限公司 | Angle steel opening equipment |
| CN115122407A (en) * | 2022-07-04 | 2022-09-30 | 公元管道(浙江)有限公司 | Stripping sample preparation machine for electric melting pipe fittings |
| CN115122407B (en) * | 2022-07-04 | 2024-04-19 | 公元管道(浙江)有限公司 | Sample making machine for stripping sample of electric melting pipe fitting |
| CN115372048A (en) * | 2022-08-19 | 2022-11-22 | 重庆钢铁股份有限公司 | Sampling method for improving yield of medium plate |
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|---|---|
| CN106092680B (en) | 2019-04-05 |
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Effective date of registration: 20210310 Address after: 400084 No. 2, Magnesium Bridge Road, Area A, Jianqiao Industrial Park, Dadukou District, Chongqing Patentee after: CHONGQING IRON & STEEL INSTITUTE Co.,Ltd. Address before: Three village 400080 Dadukou District of Chongqing weir building 1 No. 1 Patentee before: CHONGQING IRON & STEEL (Group) Co.,Ltd. |