CN109764825A - A kind of bend pipe ellipticity manual measurement device - Google Patents
A kind of bend pipe ellipticity manual measurement device Download PDFInfo
- Publication number
- CN109764825A CN109764825A CN201910065588.1A CN201910065588A CN109764825A CN 109764825 A CN109764825 A CN 109764825A CN 201910065588 A CN201910065588 A CN 201910065588A CN 109764825 A CN109764825 A CN 109764825A
- Authority
- CN
- China
- Prior art keywords
- bend pipe
- sliding
- sliding shoe
- ellipticity
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 125000003003 spiro group Chemical group 0.000 description 8
- 238000005452 bending Methods 0.000 description 7
- 238000003475 lamination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The present invention discloses a kind of bend pipe ellipticity manual measurement device comprising pedestal, pipe fitting locating module, bend pipe major cross-sectional axis measurement module, bend pipe cross-section minor axis measurement module.Bend pipe major cross-sectional axis measurement module, bend pipe cross-section minor axis measurement module and pipe fitting locating module are installed on pedestal, pipe fitting is placed on pipe fitting locating module again, adjust bend pipe major cross-sectional axis measurement module and bend pipe cross-section minor axis measurement module, it is measured after positioning, the major cross-sectional axis and short axle for measuring the elbow curvature central angle respectively by the laser range finder on bend pipe major cross-sectional axis and the measurement module of short axle, calculate the ovality in the section.The measuring device modularized design, it is versatile.
Description
Technical field
The present invention relates to bend pipe measuring device more particularly to a kind of bend pipe ellipticity manual measurement devices.
Background technique
Metal tube bending forming usually by determining reasonable fulcrum and stress point, and applies certain moment of flexure or curved
Qu Li is allowed to bending forming.
It is required according to bend standards, the elbow internal wall of forming cannot generally have apparent corrugation, outer wall flawless, bend pipe
Ellipticity must not exceed concerned countries, industry requirement or standard.In the measurement of bend pipe ellipticity, bend pipe is usually detected
The maximum ovality in section, if the maximum ovality in bend pipe section is no more than relevant regulations or requirement, that is, determine the root bend pipe
Ovality qualified.
In well known ovality detecting instrument, mostly both for straight tube.For bend pipe, still manually detect mostly
Method, which increase the error of testing result, measurement accuracy is not high enough.
Summary of the invention
In view of the above deficiencies, a kind of bend pipe ellipticity manual measurement device proposed by the present invention, is applicable to one
Determine the measurement of the bend pipe ellipticity of the pipe fitting diameter in range and bending radius, realizes accurately measure after precise positioning
The ellipticity of bend pipe out.
The technical solution adopted by the present invention is that: a kind of bend pipe ellipticity manual measurement device, including pedestal, it is described
Pipe fitting locating module, bend pipe major cross-sectional axis measurement module and bend pipe cross-section minor axis measurement module are housed on pedestal；The bend pipe
Major cross-sectional axis measurement module includes bracket, sliding folding plate, first laser rangefinder, and the sliding folding plate, which is slidably socketed, to be propped up
On frame, first laser rangefinder is mounted on sliding folding plate, and bracket is mounted on the base, and bracket and elbow curvature section are in level
The outside in direction is tangent；The bend pipe cross-section minor axis measurement module includes sliding rail, the first sliding shoe, the second sliding shoe, triangle
Contact head and second laser rangefinder, the sliding rail are mounted on the base, and the first sliding shoe is slidably socketed on the slide rail, and second is sliding
Motion block is slidably socketed on the first sliding shoe, and the glide direction of the first sliding shoe and the glide direction of the second sliding shoe are perpendicular,
Triangle contact head is fixedly connected with the second sliding shoe, and connection delta contact arrangement is on the inside of elbow curvature section；Second laser rangefinder
It is mounted on triangle contact head；Two straightways of bend pipe are located on pedestal by pipe fitting locating module, are had on the bracket
The reference line aimed at for second laser rangefinder.
Further, folded sheet, the measurement lower end surface of first laser rangefinder and folding are installed on the sliding folding plate
The bottom surface same level of lamination.
Further, the measuring nose face of the second laser rangefinder and the front end face of triangle contact head are arranged in same
On vertical plane.
Further, the pipe fitting locating module include the identical origin reference location mechanism of structure and rebound regulating mechanism, two
Mechanism includes rectangular slide block, and two T-slots are at least provided on rectangular slide block, a pair is provided in every T-slot and is used for
The cylinder gripping block of positioning bend pipe straightway is clamped, rectangular slide block is mounted on the base.
Further, the cylinder gripping block is fixed in T-slot after being adjusted by holding screw to suitable position.
Further, it is opened on the pedestal there are two sliding slot, a rectangular slide block is set on each sliding slot.
Further, the rectangular slide block bottom surface is provided with the spiral shell for adjusting position of the rectangular slide block on pedestal
Pit.
Beneficial effects of the present invention are as follows:
(1) in bend pipe ellipticity manual measurement device of the present invention, first in bend pipe major cross-sectional axis measurement module swashs
Optar is mounted on sliding folding plate and the bottom surface same level of the measurement lower end surface and folded sheet of first laser rangefinder
Face, sliding folding plate are slidably socketed on bracket, allow first laser rangefinder in the sliding of vertical direction, so as to side
Just, go out to precise measurement the major axis dimension of the bend pipe ellipticity of pipe fitting to be measured.
(2) the second laser rangefinder in bend pipe cross-section minor axis measurement module is mounted on triangle contact head and second swashs
The measuring nose face of optar and the front end face of triangle contact head arrange that in the same vertical plane triangle contact head and second is slided
Motion block is fixedly connected, and is socketed on the first sliding shoe, and the first sliding shoe can slide on the slide rail, to realize second laser ranging
Instrument sliding in the horizontal direction so as to convenient, precise measurement goes out the minor axis dimension of the bend pipe ellipticity of pipe fitting to be measured.
Then according to ellipticity calculation formula, ellipticity is calculated.
(3) in bend pipe cross-section minor axis measurement module, second laser rangefinder is mounted on triangle contact head, triangle contact head
It is fixedly connected, is socketed on the first sliding shoe, it can be achieved that the tune of second laser rangefinder in vertical direction with the second sliding shoe
Section, so as to be adjusted in height in vertical direction to second laser rangefinder according to the difference of the diameter of pipe fitting to be measured
Section.
(4) folded sheet is installed on the sliding folding plate in bend pipe major cross-sectional axis measurement module, as first laser ranging
The measuring basis of instrument, can be according to the diameter of pipe fitting to be measured, unfolded plate, or the larger sized folded sheet of replacement, to be applicable in
It is measured in the ellipticity of various diameter pipes.
(5) design of pipe fitting locating module, it is contemplated that there are rebound phenomenons after pipe fitting bending forming, therefore devise including pipe
Part origin reference location mechanism and pipe fitting spring back the two mechanisms of regulating mechanism, and two mechanism structures are identical, but function is slightly different, and is made
The design of pipe fitting locating module more reasonable.In Liang Ge mechanism, pressed from both sides with straightway of the cylinder gripping block to pipe fitting
Tightening position, and cylinder gripping block can be slided in T-slot, so that positioning mechanism is facilitated and realize that origin reference location and rebound are adjusted
Section.
(6) the rectangular slide block in pipe fitting locating module can slide on pedestal, and cylinder gripping block again can be in rectangular slide
It is slided on block, to be suitable for the measurement of the ovality in the bend pipe section of certain bending radius.Cylinder gripping block can also be according to pipe
Part outer diameter, replaces the cylinder gripping block of different height, to be applicable in the positioning of the clamping to the pipe fitting of different-diameter.
Detailed description of the invention
Fig. 1 is bend pipe ellipticity manual measurement device structural schematic diagram；
Fig. 2 is bend pipe major cross-sectional axis measurement module structural schematic diagram；
Fig. 3 is bend pipe cross-section minor axis measurement module structural schematic diagram；
Fig. 4 is sliding shoe part schematic diagram；
Fig. 5 is the specific part schematic diagram of guide rod；
Fig. 6 is the specific part schematic diagram of triangle contact head；
Fig. 7 is pipe fitting locating module schematic diagram；
Fig. 8 is rectangular slide block structure schematic diagram；
Fig. 9 is rectangular slide block part schematic diagram；
Figure 10 is the specific part schematic diagram of cylinder gripping block；
Figure 11 is the structural schematic diagram of pedestal；
In figure, pedestal 1, pipe fitting locating module 2, bend pipe major cross-sectional axis measurement module 3, bend pipe cross-section minor axis measurement module 4,
Bend pipe 5, sliding slot 11, bend pipe major cross-sectional axis measuring device mounting groove 12, bend pipe cross-section minor axis measuring device mounting groove 13, rectangle are sliding
Motion block 21, cylinder gripping block 22, T-slot 211, the second positioning spiro pit 212, third positioning spiro pit 221, L-type cap ned 31,
Sliding folding plate 32, first laser rangefinder 33, reference axis 311, the first positioning spiro pit 312, the first mounting platform 321, folding
Lamination 322, sliding rail 41, the first sliding shoe 42, the second sliding shoe 43, the first threaded hole 431, guide rod 44, thread segment 441, three
Corner connection contact 45, the second threaded hole 451, the second mounting platform 452, second laser rangefinder 46.
Specific embodiment
Below according to attached drawing and preferred embodiment the present invention is described in detail, the objects and effects of the present invention will become brighter
White, below in conjunction with drawings and examples, the present invention will be described in further detail.It should be appreciated that described herein specific
Embodiment is only used to explain the present invention, is not intended to limit the present invention.
Such as Fig. 1-11, bend pipe ellipticity manual measurement device of the invention, including pedestal 1 are filled on the pedestal 1
There are pipe fitting locating module 2, bend pipe major cross-sectional axis measurement module 3 and bend pipe cross-section minor axis measurement module 4.
Have on the pedestal 1 for installing two sliding slots 11 of pipe fitting locating module 2, for installing bend pipe major cross-sectional axis
The bend pipe major cross-sectional axis measuring device mounting groove 12 of measurement module 3 and the bend pipe for installing bend pipe cross-section minor axis measurement module 4
Cross-section minor axis measuring device mounting groove 13.
The bend pipe major cross-sectional axis measurement module 3 includes bracket, sliding folding plate 32, first laser rangefinder 33.It is attached
Bracket uses L-type cap ned 31 in figure, has reference line 311 on the L-type cap ned 31, facilitates second laser rangefinder and L
The aiming of type cap ned 31；L-type cap ned 31 is mounted on pedestal 1, and bottom is equipped with the first positioning spiro pit 312, adjusts L-type work
Position of the cabinet frame 31 on pedestal 1 keeps L-type cap ned 31 tangent in pipe fitting outside in the horizontal direction, then in the first positioning
Threaded hole 312 is screwed into holding screw, and the compression of L-type cap ned 31 is located on pedestal 1.Sliding is installed on L-type cap ned 31
Folded sheet 32 can slide on the I-shaped slot of L-type cap ned 31, folded sheet 322 is equipped on sliding folding plate 32, for measuring
The size of bend pipe major cross-sectional axis.The sliding folding plate 32 is equipped with the first mounting platform 321, surveys for installing first laser
Distance meter 33.And the bottom surface same level of the measurement lower end surface and sliding folding plate 32 of first laser rangefinder 33.
The bend pipe cross-section minor axis measurement module 4 includes sliding rail 41, the first sliding shoe 42, the second sliding shoe 43, guiding
Bar 44, triangle contact head 45 and second laser rangefinder 46, the sliding rail 41 are mounted on short axle by cross screw and measure
In module mounting groove 13；First sliding shoe 42 is housed on the sliding rail 41, can be slided on sliding rail 41, the first sliding in attached drawing
Block 42 uses T-type cap ned；The second sliding shoe 43 is installed on first sliding shoe 42, the second sliding shoe is slidably socketed
On first sliding shoe, the glide direction of the first sliding shoe and the glide direction of the second sliding shoe are perpendicular, can be in the first sliding shoe
It is arbitrarily slided on 42, for adjusting the height of contact head 45, to adjust the lengthwise position of contact head, triangle contact head 45 is installed
In the front end of entire bend pipe cross-section minor axis measurement module, triangle contact head 45 is slid on the inside of the bend loss for resisting bend pipe,
The size of bend pipe cross-section minor axis can be measured；For installing the first spiral shell of guide rod 44 there are two being opened on the second sliding shoe 43
Pit 431, is provided with the second threaded hole 451 for installing guide rod 44 on triangle contact head 45, and triangle contact head 45 passes through the
Two threaded holes 451 are mounted on one end of the guide rod 44 of two parallel arrangements, and the other end of guide rod 44 is mounted on the first screw thread
On hole 431, the triangle contact head 45 is equipped with the second mounting platform 452 for installing second laser rangefinder 46, and the
The measuring nose face of dual-laser rangefinder 46 and the front end face same level of triangle contact head.
The pipe fitting locating module 2 includes the identical origin reference location mechanism of structure and rebound regulating mechanism, Liang Ge mechanism
On corresponding two sliding slots 11 being mounted on the base, Liang Ge mechanism includes rectangular slide block 21 and four cylinder gripping blocks 22.
Liang Ge mechanism is individually placed to the two sides on pedestal 1, and wherein side is by adjusting four gripping blocks 22 directly to bend pipe side straight tube
Section clamps positioning, and the rebound after bend pipe rotary draw bending is considered in the other side, after adjusting four 22 pairs of gripping block rebounds
The other side straight pipe of bend pipe clamps positioning.Parallel T-slot 211 there are two opening on the rectangular slide block 21, bottom is opened
There is second positioning spiro pit 212.Two cylinder gripping blocks 22 are installed in each T-slot 211, it can be according to different pipes
Part diameter, the distance for adjusting two cylinder gripping blocks 22 are implemented to clamp to pipe fitting, and can be according to bend pipe diameter, more
The cylinder gripping block for changing different height can clamp the straightway of the bend pipe of positioning different-diameter；First positioning spiro pit
212, for adjusting position of the rectangular slide block 21 on pedestal 1.There is a third positioning spiral shell in the cylinder gripping block 22
Pit 221, for adjusting position of the cylinder gripping block 22 on rectangular slide block 21 in T-slot 211.
When bend pipe ellipticity manual measurement device is installed, pipe fitting locating module 2 is first installed.By four cylinder gripping blocks
22 are fitted into two T-slots 211 on rectangular slide block 21, and two cylinder gripping blocks 22 are installed in each T-slot 211, are used in combination
It is pre-tightened in the third positioning spiro pit 221 that fastening screw is screwed into triangle gripping block 22, adjustable pitch cylinder gripping block is in T-slot
Position on 211.And mounted pipe fitting locating module 2 is installed in the sliding slot 11 on pedestal 1, blending bolt passes through pedestal
Sliding slot 11 on 1 is screwed into the second positioning spiro pit 212 in rectangular slide groove 21.
Bend pipe major cross-sectional axis measurement module 3 is installed again.First laser rangefinder 33 is packed into the peace on sliding folding plate 32
In assembling platform 321；Again by sliding folding plate 32 in the mounting groove of L-type cap ned 31.And pass through the first spiral shell with holding screw
The bend pipe major cross-sectional axis measurement module 3 installed is packed into the bend pipe major cross-sectional axis measuring device mounting groove 12 on pedestal 1 by pit 312
In.
Bend pipe cross-section minor axis measurement module 4 is finally installed.Second laser rangefinder 46 is attached on triangle contact head 45
On mounting platform 452；The two screw threads thread segment 441 of two 44 one end of guide rod being screwed into respectively again on triangle contact head 45
In hole 451；Then two 44 other ends of guide rod are respectively charged into two threaded holes 431 of the second sliding shoe 43, then will
Then sliding rail 41 is installed on the short axle mounting groove 13 on pedestal 1 on the first sliding shoe 42 by the second sliding shoe, and by the
One sliding shoe 42 completes installation on guide rail 41.
When measurement, first bend pipe 5 is placed on pedestal 1, according to the diameter and bending radius of bend pipe 5, it is fixed to adjust pipe fitting
The position of rectangular slide block 21 and cylinder gripping block 22 in the module 2 of position, makes the positioning of origin reference location mechanism clamp the first of pipe fitting 5
Straightway, rebound regulating mechanism clamp the second straight line section of pipe fitting 5, and rebound regulating mechanism considers rebound, stays certain surplus.And
Keep the L-type cap ned 31 in bend pipe 5 and bend pipe major cross-sectional axis measurement module 3 tangent in pipe fitting outside in the horizontal direction, i.e., it is curved
Reference line 311 on the flexural center alignment L-type cap ned 31 of pipe 5.Then manual slip sliding folding plate 32, touches bend pipe
After 5, by first laser rangefinder 33, the long dimension D in bend pipe section is measuredmax；Manual mobile first sliding shoe 42 again, makes
Second laser rangefinder 46 touches bend pipe 5, by second laser rangefinder 46, measures bend pipe cross-section minor axis dimension Dmin。
First laser rangefinder 33 and second laser rangefinder 46 obtain the major axis dimension in U-tube section to be measured respectively at this time
DmaxAnd minor axis dimension Dmin.Known U-tube part original outer diameter D can be calculated by following formula ellipticity calculation formula
The ellipticity of bend pipe out
It will appreciated by the skilled person that being not used to limit the foregoing is merely the preferred embodiment of invention
System invention, although invention is described in detail referring to previous examples, for those skilled in the art, still
It can modify to the technical solution of aforementioned each case history or equivalent replacement of some of the technical features.It is all
Within the spirit and principle of invention, modification, equivalent replacement for being made etc. be should be included within the protection scope of invention.
Claims (7)
1. a kind of bend pipe ellipticity manual measurement device, which is characterized in that including pedestal, pipe fitting is housed on the pedestal
Locating module, bend pipe major cross-sectional axis measurement module and bend pipe cross-section minor axis measurement module etc.；The bend pipe major cross-sectional axis measurement
Module includes bracket, sliding folding plate, first laser rangefinder, and the sliding folding plate is slidably socketed on bracket, and first swashs
Optar is mounted on sliding folding plate, and bracket is mounted on the base, bracket and elbow curvature section outside in the horizontal direction
It is tangent；The bend pipe cross-section minor axis measurement module includes sliding rail, the first sliding shoe, the second sliding shoe, triangle contact head and
Dual-laser rangefinder, the sliding rail are mounted on the base, and the first sliding shoe is slidably socketed on the slide rail, the second sliding shoe sliding sleeve
It connects on the first sliding shoe, the glide direction of the first sliding shoe and the glide direction of the second sliding shoe are perpendicular, triangle contact head
It is fixedly connected with the second sliding shoe, connection delta contact arrangement is on the inside of elbow curvature section；Second laser rangefinder is mounted in triangle
On contact head；Two straightways of bend pipe are located on pedestal by pipe fitting locating module, are had on the bracket and are swashed for second
The reference line that optar aims at.
2. bend pipe ellipticity manual measurement device according to claim 1, which is characterized in that the sliding folding plate
On folded sheet is installed, the bottom surface same level of the measurement lower end surface and folded sheet of first laser rangefinder.
3. bend pipe ellipticity manual measurement device according to claim 2, which is characterized in that the second laser is surveyed
The measuring nose face of distance meter and the front end face of triangle contact head are arranged in the same vertical plane.
4. bend pipe ellipticity manual measurement device according to claim 3, which is characterized in that the pipe fitting positioning mould
Block includes the identical origin reference location mechanism of structure and rebound regulating mechanism, and two mechanisms include rectangular slide block, rectangular slide block
On be at least provided with two T-slots, be provided in every T-slot it is a pair of for clamping the cylinder gripping block for positioning bend pipe straightway,
Rectangular slide block is mounted on the base.
5. bend pipe ellipticity manual measurement device according to claim 4, which is characterized in that the cylinder gripping block
It is fixed in T-slot after being adjusted by holding screw to suitable position.
6. bend pipe ellipticity manual measurement device according to claim 5, which is characterized in that be provided on the pedestal
A rectangular slide block is arranged on each sliding slot for two sliding slots.
7. bend pipe ellipticity manual measurement device according to claim 6, which is characterized in that the rectangular slide block
Bottom surface is provided with the threaded hole for adjusting position of the rectangular slide block on pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065588.1A CN109764825A (en) | 2019-01-23 | 2019-01-23 | A kind of bend pipe ellipticity manual measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065588.1A CN109764825A (en) | 2019-01-23 | 2019-01-23 | A kind of bend pipe ellipticity manual measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109764825A true CN109764825A (en) | 2019-05-17 |
Family
ID=66455248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910065588.1A Pending CN109764825A (en) | 2019-01-23 | 2019-01-23 | A kind of bend pipe ellipticity manual measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109764825A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307801A (en) * | 2019-06-10 | 2019-10-08 | 洛阳理工学院 | A kind of out-of-roundness detection method of big diameter elbow nozzle |
| CN110899378A (en) * | 2019-12-16 | 2020-03-24 | 浙江工业大学 | Metal bent pipe bending forming performance measuring device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014048133A (en) * | 2012-08-30 | 2014-03-17 | Toshiba Corp | Pipe dimension measuring device |
| CN206215711U (en) * | 2016-10-31 | 2017-06-06 | 天津重型装备工程研究有限公司 | A kind of mould for controlling pipe fitting to bend ovality |
| CN108088354A (en) * | 2018-01-22 | 2018-05-29 | 江苏理工学院 | A kind of measurer for detecting bend pipe space angle degree |
| CN109047379A (en) * | 2018-10-11 | 2018-12-21 | 浙江工业大学之江学院 | A kind of quick testing agency of space bent pipe ellipticity |
| CN109141335A (en) * | 2018-10-11 | 2019-01-04 | 浙江工业大学之江学院 | A kind of device for fast detecting of the continuous bend pipe in space |
| CN209416292U (en) * | 2019-01-23 | 2019-09-20 | 浙江工业大学 | Bend pipe ellipticity manual measurement device |
-
2019
- 2019-01-23 CN CN201910065588.1A patent/CN109764825A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014048133A (en) * | 2012-08-30 | 2014-03-17 | Toshiba Corp | Pipe dimension measuring device |
| CN206215711U (en) * | 2016-10-31 | 2017-06-06 | 天津重型装备工程研究有限公司 | A kind of mould for controlling pipe fitting to bend ovality |
| CN108088354A (en) * | 2018-01-22 | 2018-05-29 | 江苏理工学院 | A kind of measurer for detecting bend pipe space angle degree |
| CN109047379A (en) * | 2018-10-11 | 2018-12-21 | 浙江工业大学之江学院 | A kind of quick testing agency of space bent pipe ellipticity |
| CN109141335A (en) * | 2018-10-11 | 2019-01-04 | 浙江工业大学之江学院 | A kind of device for fast detecting of the continuous bend pipe in space |
| CN209416292U (en) * | 2019-01-23 | 2019-09-20 | 浙江工业大学 | Bend pipe ellipticity manual measurement device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307801A (en) * | 2019-06-10 | 2019-10-08 | 洛阳理工学院 | A kind of out-of-roundness detection method of big diameter elbow nozzle |
| CN110307801B (en) * | 2019-06-10 | 2020-12-01 | 洛阳理工学院 | Method for detecting out-of-roundness of large-diameter elbow pipe opening |
| CN110899378A (en) * | 2019-12-16 | 2020-03-24 | 浙江工业大学 | Metal bent pipe bending forming performance measuring device |
| CN110899378B (en) * | 2019-12-16 | 2024-03-26 | 浙江工业大学 | Device for measuring bending forming performance of metal bent pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201688812U (en) | Tooling for measuring depth of groove in hole | |
| CN209416292U (en) | Bend pipe ellipticity manual measurement device | |
| CN109764825A (en) | A kind of bend pipe ellipticity manual measurement device | |
| CN209416290U (en) | Bend pipe ellipticity self-operated measuring unit | |
| CN206905682U (en) | A kind of glass bend curvature measurement apparatus | |
| CN105466663B (en) | The accurate device for measuring wind-tunnel Transonic Test section local air flow angle of deviation | |
| CN109781025A (en) | A kind of bend pipe ellipticity self-operated measuring unit | |
| CN207163817U (en) | A kind of fixture of universal testing machine | |
| CN2932303Y (en) | Inside diameter measuring device | |
| CN102878973A (en) | Bidirectional floating measurement gauge stand mechanism | |
| CN209459613U (en) | A kind of optical mirror slip detection device | |
| CN111250968A (en) | Fan blade screwing and dispensing equipment | |
| CN105865361A (en) | Laser interferometer used for material surface inner deformation and strain field measurement, and application method | |
| CN205373635U (en) | Side image measurement device | |
| CN109226646A (en) | The rivet of autoplugger riveting enters hole and heading height online test method and device | |
| CN211707764U (en) | Bending angle measuring mechanism of metal bent pipe | |
| CN211915039U (en) | Metal bent pipe bending forming performance measuring device | |
| CN208688413U (en) | A kind of cubing of the outer pin hole relative axle heart line symmetry of measurement axle journal | |
| CN208557248U (en) | Fixture is used in a kind of detection of concentricity | |
| CN206891361U (en) | A kind of cylinder linearity testing apparatus | |
| CN209189736U (en) | The rivet of autoplugger riveting enters hole and heading height on-line measuring device | |
| CN108225200B (en) | Track gauge calibrator for track geometry detection system | |
| CN208398776U (en) | A kind of bend pipe special gauge | |
| CN110899379A (en) | Bending angle measuring mechanism of metal bent pipe | |
| CN208443547U (en) | A kind of steel structure net rack amount of deflection simple detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |