CN108489694A - A kind of descaling line pressure vibration rig - Google Patents
A kind of descaling line pressure vibration rig Download PDFInfo
- Publication number
- CN108489694A CN108489694A CN201810154608.8A CN201810154608A CN108489694A CN 108489694 A CN108489694 A CN 108489694A CN 201810154608 A CN201810154608 A CN 201810154608A CN 108489694 A CN108489694 A CN 108489694A
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- Prior art keywords
- fixture
- shaft
- deep groove
- groove ball
- eccentric shaft
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000014759 maintenance of location Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 8
- 210000001503 joint Anatomy 0.000 abstract description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of descaling line pressure vibration rigs, it includes testboard, switch board and vibrating mechanism, the vibrating mechanism includes motor, eccentric shaft and crankshaft-link rod, the output shaft of motor connects one end of eccentric shaft by shaft coupling, the lower end of the crankshaft-link rod connects eccentric shaft, upper end passes through connecting shaft jointing fixture block, it is rotatably connected between connector fixture block and connecting shaft, and it is installed with the first fixture and the second fixture respectively on the testboard table top of connector fixture block both sides, the connector fixture block, the center of first fixture and the second fixture is located along the same line, simultaneously in connector fixture block, the side of first fixture and the second fixture is equipped with third fixture, the third fixture is removably mounted on the table top of testboard.The operation is stable of the present invention, it is easy to operate, by the rotatable setting of butt joint fixture block and the position distribution setting of the first fixture, the second fixture, third fixture, the test needs of different angle pipe fitting can be met.
Description
Technical field
The present invention relates to a kind of product quality detection device, specifically a kind of descaling line pressure vibration rig.
Background technology
Pipeline has a wide range of applications in fields such as machinery, space flight and aviation, petrochemical industries.Fluid pressure line is caused by vibration
Line rupture protection valve can cause serious consequence.Therefore, it is used for being used for stainless steel clamp-press type pipe, stainless steel lathe dog connector and connection
Thin-wall stainless steel etc. needs to carry out certain alternating bending test to ensure that it is good that the pipe fitting has after the completion of production and processing
Good endurance and sealing performance, i.e. pipe fitting and test splice connecting portion, answer ne-leakage and obscission in a flexed condition according, when
Preceding existing detection device is simpler and cruder, and adaptability and adjustability be not strong, is unable to ensure the validity of test.
Invention content
To overcome the above-mentioned problems of the prior art, the present invention provides a kind of descaling line pressure vibration rigs.
The technical solution adopted by the present invention is that：A kind of descaling line pressure vibration rig comprising testboard, switch board and shake
Motivation structure, the vibrating mechanism include motor, eccentric shaft and crankshaft-link rod, and the output shaft of the motor connects institute by shaft coupling
One end of eccentric shaft is stated, the lower end of the crankshaft-link rod connects eccentric shaft, and upper end is described inclined by connecting shaft jointing fixture block
The rotation of mandrel drives crankshaft-link rod to make amplitude motion up and down, is rotatably connected between the connector fixture block and connecting shaft, and
The first fixture and the second fixture, the connector fixture block, first are installed on the testboard table top of connector fixture block both sides respectively
The center of fixture and the second fixture is located along the same line, while being set in the side of connector fixture block, the first fixture and the second fixture
There are third fixture, the third fixture to be removably mounted on the table top of testboard, and equipped with multiple on the table top of testboard
For the mounting hole position of third fixture installation.
Further, the motor is fixed on electric baseboard, and the eccentric shaft passes through two bearing blocks and two zanjons
Ball bearing is mounted on electric baseboard.
Further, the crankshaft-link rod is mounted on by the first deep groove ball bearing on eccentric shaft, and the first deep-groove ball axis
The both sides held are respectively equipped with the second deep groove ball bearing and third deep groove ball bearing, and are respectively set between each deep groove ball bearing
There are circlip for shaft and circlip for hole, second deep groove ball bearing and third deep groove ball bearing to be fixed by bearing block
Installation.
Further, flywheel, the flywheel and outermost third zanjon are set at the outer tip end of the eccentric shaft
Circlip for shaft and circlip for hole are equipped between ball bearing, and flywheel is by being connected to the flywheel gasket on eccentric shaft top
It is fixed with bolt.
Further, the second deep groove ball bearing outer end on the eccentric shaft inside is equipped with retention device.
Further, the connection outer shaft sleeve is equipped with linear bearing, and the linear bearing is fixedly mounted on linear bearing seat
On.
Further, at the mounting hole position setting three, the mounting hole position at three and connector fixture block, the first fixture and second
Angle between the straight line that the center of fixture is constituted is respectively 45 degree, 90 degree and 135 degree.
Further, the motor uses threephase asynchronous machine, and the threephase asynchronous machine is controlled by switch board.
The beneficial effects of the invention are as follows：This testing machine uses novel vibrating mechanism, and the operation is stable is easy to operate, and its
By the rotatable setting of butt joint fixture block and the distribution setting of the first fixture, the second fixture, third fixture, can meet not
Test with angle pipe fitting needs.Various sizes of ring set is configured inside fixture, can meet the pipe part of different size
Sub-assembly.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
Fig. 1 is the stereogram of descaling line pressure vibration rig.
Fig. 2 is the front view of descaling line pressure vibration rig.
Fig. 3 is the front view of vibrating mechanism.
Fig. 4 is the vertical view of vibrating mechanism.
In figure label for：1- testboards, 2- switch boards, 3- vibrating mechanisms, 301- motors, 302- electric baseboards, 303- connection
Axis device, 304- eccentric shafts, 305- crankshaft-link rods, the first deep groove ball bearings of 306-, the second deep groove ball bearings of 307-, 308- thirds are deep
Ditch ball bearing, 309- bearing blocks, 310- circlip for shaft, 311- circlip for holes, 312- flywheels, 313- flywheel gaskets,
314- bolts, 315- retention devices, 316- connecting shafts, 317- linear bearing seats, 318- linear bearings, 4- connector fixture blocks, 5-
One fixture, the second fixtures of 6-, 7- third fixtures, 8- mounting holes position.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, a kind of descaling line pressure vibration rig comprising testboard 1, switch board 2 and vibrating mechanism 3,
The vibrating mechanism 3 includes motor 301, eccentric shaft 304 and crankshaft-link rod 305, and the output shaft of the motor 301 passes through shaft coupling
303 connect one end of the eccentric shaft 304, and the lower end of the crankshaft-link rod 305 connects eccentric shaft 304, and upper end passes through connecting shaft
The rotation of 316 jointing fixture blocks 4, the eccentric shaft 304 drives crankshaft-link rod 305 to make amplitude motion up and down, the connector clamp
It is rotatably connected between block 4 and connecting shaft 316, and is installed with respectively on 1 table top of testboard of 4 both sides of connector fixture block
One fixture 5 and the second fixture 6, the center of the connector fixture block 4, the first fixture 5 and the second fixture 6 are located along the same line, together
When the side of connector fixture block 4, the first fixture 5 and the second fixture 6 be equipped with third fixture 7, the third fixture 7 detachably install
On the table top of testboard 1, and multiple mounting hole positions 8 installed for third fixture 7 are equipped on the table top of testboard 1.
The motor 301 of the present invention is fixed on electric baseboard 302, and crankshaft-link rod 305 is pacified by the first deep groove ball bearing 306
On eccentric shaft 304, and the both sides of the first deep groove ball bearing 306 are respectively equipped with the second deep groove ball bearing 307 and third zanjon
Ball bearing 308, and circlip for shaft 310 and circlip for hole 311, institute are respectively equipped between each deep groove ball bearing
It states the second deep groove ball bearing 307 and third deep groove ball bearing 308 is fixedly mounted by bearing block 309.
Flywheel 312, the flywheel 312 and outermost third are set at the outer tip end of the eccentric shaft 304 of the present invention
Circlip for shaft 310 and circlip for hole 311 are equipped between deep groove ball bearing 308, and flywheel 312 is by being connected to bias
The flywheel gasket 313 and bolt 314 on 304 top of axis are fixed.The second deep groove ball bearing on the eccentric shaft 304 inside
307 outer ends are equipped with retention device 315.Linear bearing 318 is set with outside the connecting shaft 316, the linear bearing 318 is fixed
In linear bearing seat 317.
In the present invention, at the mounting hole position 8 setting three, mounting hole at three and connector fixture block 4, the first fixture 5 and the
Angle between the straight line that the center of two fixtures 6 is constituted is respectively 45 degree, 90 degree and 135 degree.It in this way can be by adjusting third
The position of fixture 7 and rotary joint fixture block 4 coordinate the first fixture 5 and the second fixture 6 again, you can meet different angle pipe
The test of part needs.
The motor 301 uses threephase asynchronous machine, and the threephase asynchronous machine is controlled by switch board.It is tried
When testing, first sample pipe part is fixed by fixture block and fixture, then encloses hydraulic pressure into pipe, then starts motor 301,
Motor drives eccentric shaft 304 to rotate, then drives sample to fix the reciprocal fortune of amplitude by crankshaft-link rod 305 and connecting shaft 316
It is dynamic.
The basic principles, main features and advantages of the invention have been shown and described above.Those skilled in the art
It should be appreciated that above-described embodiment protection domain that the invention is not limited in any way, all to be obtained using modes such as equivalent replacements
The technical solution obtained, falls in protection scope of the present invention.
Part that the present invention does not relate to is the same as those in the prior art or can be realized by using the prior art.
Claims (8)
1. a kind of descaling line pressure vibration rig, it is characterised in that：Including testboard, switch board and vibrating mechanism, the vibration
Mechanism includes motor, eccentric shaft and crankshaft-link rod, and the output shaft of the motor connects one end of the eccentric shaft by shaft coupling,
The lower end of the crankshaft-link rod connects eccentric shaft, and upper end is driven by connecting shaft jointing fixture block, the rotation of the eccentric shaft
Crankshaft-link rod makees amplitude motion up and down, is rotatably connected between the connector fixture block and connecting shaft, and in connector fixture block both sides
The first fixture and the second fixture, the connector fixture block, the first fixture and the second fixture are installed on testboard table top respectively
Center be located along the same line, while the side of connector fixture block, the first fixture and the second fixture be equipped with third fixture, it is described
Third fixture is removably mounted on the table top of testboard, and on the table top of testboard be equipped with it is multiple for third fixture installation
Mounting hole position.
2. a kind of descaling line pressure vibration rig according to claim 1, it is characterised in that：The motor is fixed on motor
On bottom plate, the eccentric shaft is mounted on by two bearing blocks and two deep groove ball bearings on electric baseboard.
3. a kind of descaling line pressure vibration rig according to claim 2, it is characterised in that：The crankshaft-link rod passes through
One deep groove ball bearing is mounted on eccentric shaft, and the both sides of the first deep groove ball bearing are respectively equipped with the second deep groove ball bearing and third
Deep groove ball bearing, and circlip for shaft and circlip for hole are respectively equipped between each deep groove ball bearing, described the
Two deep groove ball bearings and third deep groove ball bearing are fixedly mounted by bearing block.
4. a kind of descaling line pressure vibration rig according to claim 2, it is characterised in that：It pushes up in the outside of the eccentric shaft
It is set with flywheel at end, circlip for shaft and hole elasticity are equipped between the flywheel and outermost third deep groove ball bearing
Baffle ring, and flywheel is fixed by the flywheel gasket and bolt for being connected to eccentric shaft top.
5. a kind of descaling line pressure vibration rig according to claim 2, it is characterised in that：On the eccentric shaft inside
The second deep groove ball bearing outer end be equipped with retention device.
6. a kind of descaling line pressure vibration rig according to claim 1, it is characterised in that：The connection outer shaft sleeve is equipped with
Linear bearing, the linear bearing are fixedly mounted in linear bearing seat.
7. a kind of descaling line pressure vibration rig according to claim 1, it is characterised in that：The mounting hole position setting three
Locate, the angle between the straight line of the center composition of the mounting hole position and connector fixture block, the first fixture and the second fixture at three is distinguished
It is 45 degree, 90 degree and 135 degree.
8. a kind of descaling line pressure vibration rig according to claim 1, it is characterised in that：The motor is different using three
Motor is walked, and the threephase asynchronous machine is controlled by switch board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154608.8A CN108489694B (en) | 2018-02-23 | 2018-02-23 | Pipeline hydraulic pressure vibration testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810154608.8A CN108489694B (en) | 2018-02-23 | 2018-02-23 | Pipeline hydraulic pressure vibration testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108489694A true CN108489694A (en) | 2018-09-04 |
| CN108489694B CN108489694B (en) | 2024-02-09 |
Family
ID=63340750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810154608.8A Active CN108489694B (en) | 2018-02-23 | 2018-02-23 | Pipeline hydraulic pressure vibration testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108489694B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146813A (en) * | 2020-09-25 | 2020-12-29 | 中车长春轨道客车股份有限公司 | Leakage test testing device of traction converter IGBT module |
| CN112304545A (en) * | 2020-10-27 | 2021-02-02 | 河南航天精工制造有限公司 | Self-locking pipeline piece vibration test auxiliary device and self-locking pipeline piece vibration test machine |
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|---|---|---|---|---|
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| NL1008473C2 (en) * | 1998-03-04 | 1999-09-07 | Ihc Handling Systems Vof | Pipe clamp for vibratory hammer blocks. |
| JP2010054204A (en) * | 2008-08-26 | 2010-03-11 | Shimadzu Corp | Testing machine |
| CN101975650A (en) * | 2010-09-30 | 2011-02-16 | 无锡金羊管件有限公司 | Vibration testing device for pipeline |
| CN101975705A (en) * | 2010-09-30 | 2011-02-16 | 无锡金羊管件有限公司 | Pipe alternating bending test device |
| CN201974281U (en) * | 2011-01-30 | 2011-09-14 | 广州美亚股份有限公司 | Pipeline vibration tester |
| KR20160041083A (en) * | 2014-10-06 | 2016-04-18 | 대우조선해양 주식회사 | Device for test vibration of pipe joint |
| CN205262845U (en) * | 2015-12-01 | 2016-05-25 | 长春工业大学 | A hot fatigue test device of two degrees of freedom for car exhaust system corrugated metal pipe |
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2018
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|---|---|---|---|---|
| US5083463A (en) * | 1990-02-07 | 1992-01-28 | M/Rad Corporation | Rotatable vibration test apparatus |
| NL1008473C2 (en) * | 1998-03-04 | 1999-09-07 | Ihc Handling Systems Vof | Pipe clamp for vibratory hammer blocks. |
| JP2010054204A (en) * | 2008-08-26 | 2010-03-11 | Shimadzu Corp | Testing machine |
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| CN205262845U (en) * | 2015-12-01 | 2016-05-25 | 长春工业大学 | A hot fatigue test device of two degrees of freedom for car exhaust system corrugated metal pipe |
| CN206410835U (en) * | 2016-12-09 | 2017-08-15 | 北京强度环境研究所 | A kind of conduit vibrates interface clamping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146813A (en) * | 2020-09-25 | 2020-12-29 | 中车长春轨道客车股份有限公司 | Leakage test testing device of traction converter IGBT module |
| CN112304545A (en) * | 2020-10-27 | 2021-02-02 | 河南航天精工制造有限公司 | Self-locking pipeline piece vibration test auxiliary device and self-locking pipeline piece vibration test machine |
| CN112304545B (en) * | 2020-10-27 | 2022-12-23 | 河南航天精工制造有限公司 | Self-locking pipeline piece vibration test auxiliary device and self-locking pipeline piece vibration test machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108489694B (en) | 2024-02-09 |
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