CN205660030U - Experimental system appearance device of tubular product - Google Patents

Abstract

The utility model discloses an experimental system appearance device of tubular product, a serial communication port, including tubular product positioning mechanism and the die -cut mechanism of tubular product, tubular product positioning mechanism is provided with clamping and positioning structure including the base that is used for being fixed in the workstation of punch press on, the die -cut mechanism of tubular product includes a punch connected push rod, punch connected push rod upper end a conical main shaft connector has and be used for with the installation interface butt joint connected of punch press main shaft lower extreme, punch connected push rod lower extreme is provided with the pipe stamping cutter, the pipe stamping cutter lower extreme left and right sides has vertical two decurrent rectangle block's cutting part, the cutting sword that the cutting part lower extreme set up for the level along the fore -and -aft direction, two cutting parts just setting up stamping channel and both sides closely spaced in the stamping channel width. The utility model has the advantages of simple structure, convenient operation is swift, and the tubular product sample is efficient, and it is few to gain the sample deformation, the high quality.

Description

Pipe Test sample preparation device

Technical field

This utility model relates to metal pipe material performance test field, specifically a kind of Pipe Test sample preparation device.

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.

Utility model content

For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is: how to provide a kind of knot Structure is simple, convenient to operation, improves the Pipe Test sample preparation device of tubing sampling efficiency.

In order to solve above-mentioned technical problem, this utility model have employed following technical scheme:

A kind of Pipe Test sample preparation device, it is characterised in that including tubing detent mechanism and tubing punching mechanism, tubing is fixed Position mechanism includes the base of the workbench for being fixed on punch press, base is provided with clamping position structure for realizing tubing Horizontal location clamping along the longitudinal direction, and punching press can be reserved after making tubing be positioned clamping above upper surface middle part lead to Road；Described tubing punching mechanism includes that a punch press connects push rod, and punch press connects push rod upper end and has the main shaft of a taper even Joint is also connected for docking with the mounting interface of punch press main shaft lower end, and punch press connects push rod lower end and is provided with tube stamping cutter Tool, the left and right sides, tube stamping cutter lower end has the cutting part of two rectangular block shape straight down, and cutting part lower end is edge The horizontally disposed cutting edge of fore-and-aft direction, two cutting parts pressure passageway that just liquidating is arranged and both sides are smaller than punching press channel width Degree.

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.

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, described tube stamping cutter includes the cutter body of a cuboid structure, also includes by fixing spiral shell Nail is arranged on the cutting blade of the cutter body left and right sides, and cutting blade bottom downwardly extends out cutter body and constitutes for cutting The cutting part cut, the cutting edge length of cutting part lower end is more than cut pipe diameter, and before and after cutter body, two lateral extents are 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 for fixing spiral shell Nail coordinates to realize replacing the blade that cutting blade transposition is fixing fixing screw.

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.

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, this utility model has simple in construction, convenient to operation, and tubing sampling efficiency is high, obtains sample Deformation is few, quality advantages of higher.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

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 utility model is described in further detail below in conjunction with the accompanying drawings.

When being embodied as: as Figure 1-3, a kind of Pipe Test sample preparation device, this device is arranged on punch press 1 when using On, described punch press 1 has the workbench 2 being positioned at lower section, has and is positioned at punch press main shaft 3 vertically arranged above workbench 2, 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 realization Punching press.

This Pipe Test sample preparation device specifically includes tubing detent mechanism and tubing punching mechanism, and tubing detent mechanism includes For being fixed on the base 5 of the workbench 1 of punch press, base 5 is provided with clamping position structure for realizing tubing along front and back The horizontal location clamping in direction, and punching press passage can be reserved above upper surface middle part after making tubing be positioned clamping；Described Tubing punching mechanism includes that a punch press connects push rod, and punch press connects push rod upper end and has the main shaft union joint 6 of a taper also For being connected with the docking of the mounting interface of punch press main shaft lower end, punch press connects push rod lower end and is provided with tube stamping cutter, tubing The left and right sides, punching tool lower end has the cutting part of two rectangular block shape straight down, and cutting part lower end is along the longitudinal direction Horizontally disposed cutting edge, two cutting parts pressure passageway that just liquidating is arranged and both sides are smaller than punching press channel width.

So, during tubing sampling, the tubing being truncated into segment the most along its length is installed to along the longitudinal direction tubing fixed In the mechanism of position, then starting punching press power set and drive tubing punching mechanism undershoot, tube material punching tool passes punching press passage, Make its cutting edge both sides, die-cut tubing top and punch out tubular product sample.The most compared to the prior art, sample cutting is more accelerated Prompt convenient, and without segment pipe ends is carried out end face processing, drastically increase sample preparation efficiency, be particularly suitable for When carrying out pipe performance group contrast test, 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 Pipe Test sample preparation device, it is characterised in that include tubing detent mechanism and tubing punching mechanism, tubing positions Mechanism includes the base of the workbench for being fixed on punch press, base is provided with clamping position structure for realizing tubing edge The horizontal location clamping of fore-and-aft direction, and punching press passage can be reserved above upper surface middle part after making tubing be positioned clamping； Described tubing punching mechanism includes that a punch press connects push rod, and punch press connects push rod upper end and has the main shaft union joint of a taper And be connected for docking with the mounting interface of punch press main shaft lower end, punch press connects push rod lower end and is provided with tube stamping cutter, pipe The left and right sides, material punching tool lower end has the cutting part of two rectangular block shape straight down, and cutting part lower end is along front and back To horizontally disposed cutting edge, two cutting parts pressure passageway that just liquidating is arranged and both sides are smaller than punching press channel width.

2. Pipe Test sample preparation device as claimed in claim 1, it is characterised in that in described tubing detent mechanism, clamping is fixed Bit architecture includes vertically being fixedly installed on above base between left and right every a pair clamping position block being oppositely arranged, clamping position block phase Being provided with chuck installation cavity on offside sidewall, be provided with V-clevis in chuck installation cavity, the side of V-clevis opposite side is overall In the V-arrangement opened along the vertical direction so that form pipe clamping localization cavity, clamping position between two V-clevis opposite sides The clamping governor motion for regulating V-clevis horizontal-clamping it is additionally provided with on block.

3. Pipe Test sample preparation device as claimed in claim 2, it is characterised in that described clamping governor motion includes that level sets The regulation bolt put, regulation bolt thread spins and coordinates the screwed hole being positioned at chuck installation cavity position outside clamping position block In, regulation bolt is inner and clamping position block abutting coordinates and outer end is provided with regulation handle.

4. Pipe Test sample preparation device as claimed in claim 3, it is characterised in that described regulation bolt the inner is provided with spiral Spring also abuts cooperation by helical spring and clamping position block.

5. Pipe Test sample preparation device as claimed in claim 3, it is characterised in that be respectively provided with four on every piece of clamping position block Regulation bolt, regulation four corner location of bolt position correspondence clamping position block outer lateral side are arranged.

6. Pipe Test sample preparation device as claimed in claim 2, it is characterised in that the end between said two clamping position block The most upwards being fixedly installed a blanking cutting on seat and support platform, blanking cutting supports platform upper surface and is provided with elastomeric layer use In with clamping position after tubing lower surface contact realization supporting.

7. Pipe Test sample preparation device as claimed in claim 1, it is characterised in that in tube stamping cutter, be positioned at two and cut Being additionally provided with a cutting briquetting in cutting the space between portion, cutting briquetting upper end is connected to tube stamping cutter by moving back sample spring On tool, cutting briquetting is not exceeded downwards cutting edge position, cutting part lower end by lower surface during external force.

8. Pipe Test sample preparation device as claimed in claim 1, it is characterised in that described cutting edge is erecting inside cutting part Intersect with the inclined-plane being positioned at lower end outside cutting part to side and obtain.

9. Pipe Test sample preparation device as claimed in claim 1, it is characterised in that described tube stamping cutter includes a square The cutter body of physique structure, also includes the cutting blade being arranged on the cutter body left and right sides by fixing screw, cutting blade Bottom downwardly extends out cutter body and constitutes the cutting part for cutting, and the cutting edge length of cutting part lower end is more than cut Pipe diameter, before and after cutter body, two lateral extents are more than two lateral extents before and after clamping position structure on base；Described cutter body Front and back it is additionally provided with on side, both sides for solid with the blade transposition realized cutting blade transposition is fixing with fixing screw fit Surely screw is used.

10. Pipe Test sample preparation device as claimed in claim 1, it is characterised in that also include guiding mechanism, guiding mechanism bag Including two pieces of guide plates, guide plate is vertically arranged to above punching press passage both sides and is relatively fixed on tubing detent mechanism, two pieces Guide plate medial surface and tube stamping cutter left and right sides coordinate the guiding realized tube stamping cutter.