CN202836956U - Fatigue testing machine for corrugated pipe with pressure compensation device - Google Patents
Fatigue testing machine for corrugated pipe with pressure compensation device Download PDFInfo
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- CN202836956U CN202836956U CN 201220543899 CN201220543899U CN202836956U CN 202836956 U CN202836956 U CN 202836956U CN 201220543899 CN201220543899 CN 201220543899 CN 201220543899 U CN201220543899 U CN 201220543899U CN 202836956 U CN202836956 U CN 202836956U
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- plummer
- platform
- test specimen
- eccentric wheel
- erecting frame
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Abstract
A fatigue testing machine for a corrugated pipe with a pressure compensation device comprises a mounting platform, a mounting frame, an eccentric wheel, a drive rod, a to-be-tested part carrier, a fixed shaft, a fixed platform and a drive motor. According to the technical scheme, the mounting frame and the drive motor are fixed on the mounting platform, the fixed shaft perpendicular to the mounting platform is disposed on the mounting frame, the to-be-tested part carrier which can reciprocate along the fixed shaft is mounted on the same, the fixed platform fixed on the mounting frame is disposed at the top of the fixed shaft, the eccentric wheel provided with a drive rod for driving the to-be-tested part carrier to move is mounted at the bottom of the mounting frame, a closed cavity is arranged inside the to-be-tested part carrier provided with corrugated pipe fixing threads, and the corrugated pipe fixing threads are provided with through holes communicated with the closed cavity. The fatigue testing machine has the advantages that comprehensive parameter tests can be performed to corrugated compensation devices; testing machine vibration when excessive stretching or compressing displacement occurs is avoided, and accordingly testing precision is improved.
Description
Technical field
The utility model belongs to a kind of testing equipment, is a kind of corrugated tube fatigue tester specifically, further says a kind of corrugated tube fatigue tester with the pressure compensation device, belongs to the fatigue rig technical field.
Background technology
FlexbleJoint belongs to a kind of compensating element,, utilize effective dilatation of its operative body corrugated tube, absorbing pipeline, conduit, container etc. by the change in size former thereby that produce such as expand with heat and contract with cold, or compensation pipes, conduit, container etc. axially, laterally and angular displacement.Also can be used for noise-and-vibration-reduction.Of many uses in modern industry.
For the Performance Detection of FlexbleJoint, be to utilize pressing machine or compensator testing machine to carry out at present, main by, transverse movement form combination displacement, electric operating or manual operation axial to product.Main pressure-strain, the withstand voltage and product comprehensive performance test parameter measured.But when testing, owing to easily producing vibration in corrugated tube deformation process, cause pressure distribution uneven, measuring error is larger, affects measuring accuracy.Therefore, need badly and a kind ofly come the corrugated tube fatigue tester is carried out pressure compensation by pressure compensator, thereby improve the measurement precision of instrument.
The utility model content
The purpose of this utility model provides a kind of corrugated tube fatigue tester that FlexbleJoint is carried out the high accurancy and precision of performance synthesis detection.
The purpose of this utility model is achieved in that
Scheme 1: a kind of corrugated tube fatigue tester with the pressure compensation device, comprise mounting platform, erecting frame, eccentric wheel, driving stem, test specimen plummer, stationary shaft, stationary platform, drive motor, its technical essential is: be fixed with erecting frame, drive motor at mounting platform, stationary shaft perpendicular to mounting platform is set on the erecting frame, installing on the stationary shaft can be along the reciprocating test specimen plummer of stationary shaft, and the stationary shaft top is provided with the stationary platform that is fixed on the erecting frame; Eccentric wheel is equipped with in the erecting frame bottom, and eccentric wheel is provided with the driving stem that drives the motion of test specimen plummer; Be provided with closed cavity in the test specimen plummer, the test specimen plummer is provided with the corrugated tube retaining thread, is provided with the air hole that communicates with the plummer cavity in the corrugated tube retaining thread.
Scheme 2: such scheme 1 also comprises the eccentric manual dish of the driving that is arranged on the erecting frame top.
Scheme 3: drive motor described in the such scheme 1 turns round by belt transmission band movable eccentric wheel.
Scheme 4: drive motor described in the such scheme 2 turns round by belt transmission band movable eccentric wheel.
Compared with prior art, the utlity model has following advantage: the utility model can carry out multinomial comprehensive parameter measuring to ripple compensation apparatus; Set up pressure compensator, and set up cavity in the test specimen plummer, avoided when stretching or compression displacement when excessive, the vibration of testing machine has improved precision of measurement.
Description of drawings
Fig. 1 is the utility model master TV structure schematic diagram.
Fig. 2 is the utility model backsight structural representation.
Fig. 3 is the utility model surface structure schematic diagram.
Main symbol description in the accompanying drawing: 1. mounting platform; 2. eccentric wheel; 3. driving stem; 4. test specimen plummer; 5. stationary shaft; 6. stationary platform; 7. manually coil; 8. drive motor 9. driving-discs; 10. clutch plate.
The below will be described in further detail the utility model by drawings and Examples; but following example only is the utility model example wherein; do not represent the rights protection scope that the utility model limits, rights protection scope of the present utility model is as the criterion with claims.
Embodiment
Referring to figs. 1 to a kind of corrugated tube fatigue tester with the pressure compensation device shown in Figure 3, comprise mounting platform 1, erecting frame, eccentric wheel 2, driving stem 3, test specimen plummer 4, stationary shaft 5, stationary platform 6, drive motor 8, be fixed with erecting frame at mounting platform 1, drive motor 8, stationary shaft 5 perpendicular to mounting platform is set on the erecting frame, installing on the stationary shaft 5 can be along stationary shaft 5 reciprocating test specimen plummer 4, stationary shaft 5 tops are provided with the stationary platform 6 that is fixed on the erecting frame, eccentric wheel 2 is equipped with in the erecting frame bottom, eccentric wheel 2 is fixing with test specimen plummer 4 by driving stem 3, be provided with closed cavity in the test specimen plummer 4, test specimen plummer 4 is provided with the corrugated tube retaining thread, be provided with the air hole that communicates with cavity in the corrugated tube retaining thread, test specimen plummer 4 one ends are provided with breather valve; Driving-disc 9 is coaxial with drive motor 8, and clutch plate 10 is coaxial with eccentric wheel, and driving-disc 9 and clutch plate 10 are connected by belt.
The manual dish 7 that can drive by artificial rotation eccentric wheel 2 also can be set at the erecting frame top, can be handling with what increase this testing machine.
Main use procedure of the present utility model: rotation manual dish 7 is adjusted to suitable position with test specimen plummer 4, threaded line pipe is fixed between stationary platform 6 and the test specimen plummer 4, in test specimen plummer 4, apply certain air pressure by the breather valve on the test specimen plummer 4, open drive motor 8; Drive motor 8 drives driving-disc 9 and rotates, and driving-disc drives clutch plate 10 by belt and rotates, and clutch plate band movable eccentric wheel 2 rotates, and eccentric wheel 2 drives test specimen plummer 4 by driving stem 3 and pumps, and measures the life-span of corrugated tube by said process.
Claims (3)
1. corrugated tube fatigue tester with the pressure compensation device, comprise mounting platform, erecting frame, eccentric wheel, driving stem, test specimen plummer, stationary shaft, stationary platform, drive motor, it is characterized in that: be fixed with erecting frame, drive motor at mounting platform, stationary shaft perpendicular to mounting platform is set on the erecting frame, installing on the stationary shaft can be along the reciprocating test specimen plummer of stationary shaft, and the stationary shaft top is provided with the stationary platform that is fixed on the erecting frame; Eccentric wheel is equipped with in the erecting frame bottom, and eccentric wheel is provided with the driving stem that drives the motion of test specimen plummer; Be provided with closed cavity in the test specimen plummer, the test specimen plummer is provided with the corrugated tube retaining thread, is provided with the air hole that communicates with the plummer cavity in the corrugated tube retaining thread.
2. testing machine according to claim 1 is characterized in that: also comprise the eccentric manual dish of the driving that is arranged on the erecting frame top.
3. testing machine according to claim 1 and 2, it is characterized in that: described drive motor turns round by belt transmission band movable eccentric wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543899 CN202836956U (en) | 2012-10-23 | 2012-10-23 | Fatigue testing machine for corrugated pipe with pressure compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220543899 CN202836956U (en) | 2012-10-23 | 2012-10-23 | Fatigue testing machine for corrugated pipe with pressure compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202836956U true CN202836956U (en) | 2013-03-27 |
Family
ID=47948637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220543899 Expired - Fee Related CN202836956U (en) | 2012-10-23 | 2012-10-23 | Fatigue testing machine for corrugated pipe with pressure compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202836956U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868685A (en) * | 2014-03-20 | 2014-06-18 | 武汉锅炉集团阀门有限责任公司 | Supercritical valve water pressure testing platform |
| CN110132771A (en) * | 2019-05-27 | 2019-08-16 | 沈阳仪表科学研究院有限公司 | Compensator constant pressure fatigue tester |
-
2012
- 2012-10-23 CN CN 201220543899 patent/CN202836956U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868685A (en) * | 2014-03-20 | 2014-06-18 | 武汉锅炉集团阀门有限责任公司 | Supercritical valve water pressure testing platform |
| CN103868685B (en) * | 2014-03-20 | 2016-04-27 | 武汉锅炉集团阀门有限责任公司 | Overcritical valve water pressure testing board |
| CN110132771A (en) * | 2019-05-27 | 2019-08-16 | 沈阳仪表科学研究院有限公司 | Compensator constant pressure fatigue tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20141023 |
|
| EXPY | Termination of patent right or utility model |