CN204374005U - Multifunctional creep relaxation testing machine with single heating cylinder - Google Patents
Multifunctional creep relaxation testing machine with single heating cylinder Download PDFInfo
- Publication number
- CN204374005U CN204374005U CN201420852821.3U CN201420852821U CN204374005U CN 204374005 U CN204374005 U CN 204374005U CN 201420852821 U CN201420852821 U CN 201420852821U CN 204374005 U CN204374005 U CN 204374005U
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- cartridge heater
- testing machine
- split
- bucket wall
- breach
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
A single heating cylinder multifunctional creep relaxation testing machine is characterized in that clamping devices in a rack are connected with servo motors in a base one by one, and the clamping devices share one heating cylinder; the clamping device comprises an upper clamping head and a lower clamping head, the near ends of the upper clamping head and the lower clamping head are respectively in threaded connection with two ends of the sample, and the far ends of the upper clamping head and the lower clamping head are respectively clamped with the pull rod; an elongation detector and a load detector both connected to the controller are also provided. The heating barrel consists of a central heating device and a split type multi-petal structure. The heating cylinder is formed by enclosing an inner ring cover and a barrel wall at two ends, the barrel wall is formed by combining a plurality of split barrel walls, each split barrel wall corresponds to one clamping device, and the upper end and the lower end of each split barrel wall are respectively provided with an outer ring cover; after the split barrel walls are assembled around the inner ring covers at two ends, the inner ring covers are enclosed by the outer ring covers and are connected through the matching of the sheet bulges and the grooves, and the first notch and the second notch are enclosed into a through hole for accommodating the clamping device.
Description
Technical field
The utility model relates to the multi-functional creep relaxation testing machine of a kind of single cartridge heater.
Background technology
Traditional creep relaxation testing machine structure design comparison is simple, and each test often can only install a sample, expend time in longer, and expense is large.If take more than one piece sample series system, due to the difference of a sample body deformability, the Measurement accuracy of displacement cannot be carried out, the height of cartridge heater can be increased again simultaneously.According to multiple independent heating cylinder mode, not only take up room large, and more consume energy.For can carry out more than one piece sample creep test simultaneously, the energy can be saved to greatest extent again, but also different loads can be applied to different tests as required, and carry out while dissimilar test (as creep test and relaxation test), correlation test equipment awaits development.
Summary of the invention
In order to overcome the ineffective shortcoming of existing creep testing machine, the utility model provides a kind of single cartridge heater multi-functional creep relaxation testing machine.
The technical solution adopted in the utility model is:
The multi-functional creep relaxation testing machine of a kind of single cartridge heater, comprise frame, described frame to be interconnected by four root posts by the beam slab of base and top and to form, multiple clamping device for retraining sample is provided with in described frame, each described clamping device is all connected with each servomotor in base with ball screw one by one by worm-gear speed reducer, it is characterized in that: each described clamping device shares a cartridge heater;
Described clamping device comprises respectively from upper grip and the lower chuck of two clamping sample, the near-end of described upper grip and lower chuck is spirally connected with two of described sample respectively, the far-end of described upper grip and lower chuck respectively with the pull bar clamping be fixed on beam slab and base;
Each described sample is all connected with the elongation detecting device outside described thermotank, described pull bar is provided with detectors of load, described elongation detecting device is all connected with controller with detectors of load, signal is delivered to described controller by described elongation detecting device and detectors of load respectively, and described controller controls described servomotor according to setting program.
Further, described thermotank is made up of center heating arrangement and split type many valve structures.
Further, described cartridge heater is enclosed by the inner ring lid at two and bucket wall and forms, described bucket wall is combined by many lobes split bucket wall, the corresponding described clamping device of every lobe split bucket wall, two up and down of every lobe split bucket wall is all covered with outer ring, the inner face of described outer ring cover rim circumferencial direction is provided with multiple first breach and tab projection alternately, the outer face of described inner ring cover rim circumferencial direction is provided with multiple second breach and groove alternately; Split bucket wall described in each lobe is around after the inner ring lid assembling at two, described inner ring lid is enclosed in centre by described outer ring lid, and the cooperation of groove that covers of the tab projection covered by outer ring and described inner ring and being interconnected, and described first breach and described second breach enclose the through hole that is held described clamping device, the described center heating arrangement be positioned in the middle of described thermotank shared by each split bucket wall.
Further, described bucket wall is combined by pintongs split bucket wall, accordingly, four clamping devices are provided with in described frame, described outer ring covers and is provided with four the first breach and four tab projection, described inner ring covers and is provided with eight the second breach and four grooves, and described first breach and the second breach enclose four described through holes.
Further, two of each described sample is connected with described elongation detecting device respectively by two amplification rods, and one end that described pull bar is connected with described base is provided with described detectors of load.
Further, junction and the described through hole of adjacent split barrel are equipped with resilient seal heat insulating mattress, and adjacent split barrel is interconnected by the snap close in outside.
Further, temperature detector is provided with in described cartridge heater.
Further, described upper grip and lower chuck all adopt stupalith.
Further, described worm-gear speed reducer adopts perpendicular type structure.
The beneficial effects of the utility model are embodied in: adopt single cartridge heater to carry out more than one piece creep test simultaneously, and creep test and relaxation test can be carried out simultaneously, as required four samples can be arranged different loads level, improve work efficiency, reduce energy resource consumption, greatly reduce experimentation cost, reasonable in design, convenient operating maintenance.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is plan structure schematic diagram of the present utility model.
Fig. 3 is axle geodesic structure schematic diagram of the present utility model.
Fig. 4 is the layout schematic diagram of sample in cartridge heater.
Fig. 5 is split bucket wall construction schematic diagram.
Fig. 6 is the structural representation of inner ring Gai He center heating arrangement.
Embodiment
With reference to accompanying drawing, the multi-functional creep relaxation testing machine of a kind of single cartridge heater, comprise frame, described frame to be interconnected by four root posts 2 by the beam slab 3 of base 1 and top and to form, multiple clamping device for retraining sample 6 is provided with in described frame, each described clamping device is all connected with each servomotor 10 in base with ball screw 11 one by one by worm-gear speed reducer, and each described clamping device shares a cartridge heater 7;
Described clamping device comprises respectively from upper grip 5 and the lower chuck 8 of two clamping sample, the near-end of described upper grip 5 and lower chuck 8 is spirally connected with two of described sample 6 respectively, the far-end of described upper grip 5 and lower chuck 8 respectively with pull bar 4 clamping be fixed on beam slab 3 and base 1;
Each described sample 6 is all connected with the elongation detecting device 14 outside described thermotank 7, described pull bar 4 is provided with detectors of load 15, described elongation detecting device 14 is all connected with controller with detectors of load 15, signal is delivered to described controller by described elongation detecting device 14 and detectors of load 15 respectively, and described controller controls described servomotor 10 according to setting program.
Further, described thermotank 7 is made up of center heating arrangement 17 and split type many valve structures.
Further, described cartridge heater 7 is enclosed by the inner ring lid 16 at two and bucket wall and forms, described bucket wall is combined by many lobes split bucket wall 23, the corresponding described clamping device of every lobe split bucket wall 23, two up and down of every lobe split bucket wall 23 is all with outer ring lid 22, described outer ring lid 18 inner face is along the circumferential direction provided with multiple first breach 19 and tab projection 20 alternately, described inner ring lid 16 outer face is along the circumferential direction provided with multiple second breach 22 and groove 21 alternately; Split bucket wall 23 described in each lobe is around after inner ring lid 22 assembling at two, described inner ring lid 22 is enclosed in centre by described outer ring lid 18, and cover the cooperation of the tab projection 19 on 18 and the groove 21 on described inner ring lid 22 by outer ring and be interconnected, and described first breach 19 encloses with described second breach 22 through hole that is held described clamping device, the described center heating arrangement 17 be positioned in the middle of described thermotank 7 shared by each split bucket wall 23.
Further, described bucket wall is combined by pintongs split bucket wall 23, accordingly, four clamping devices are provided with in described frame, described outer ring lid 18 is provided with eight the first breach 19 and four tab projection 20, described inner ring covers and is provided with four the second breach 22 and four grooves 21, and described first breach 19 and the second breach 22 enclose four described through holes.
Further, two of each described sample 6 is connected with described elongation detecting device respectively by two amplification rods 12, and one end that described pull bar 4 is connected with described base 1 is provided with described detectors of load 15.
Further, junction and the described through hole of adjacent split barrel 23 are equipped with resilient seal heat insulating mattress, and adjacent split barrel 23 is interconnected by the snap close in outside.
Further, temperature detector is provided with in described cartridge heater 7.
Further, described upper grip 5 and lower chuck 8 all adopt stupalith.
Further, described worm-gear speed reducer adopts perpendicular type structure.
During experiment, four samples 6 are fixed in described frame by four clamping devices, and heat in described cartridge heater 7, carry out tension test by the driving of four described servomotors 10.
Content described in this instructions embodiment is only exemplifying the way of realization that utility model is conceived; protection domain of the present utility model should not be regarded as being only limitted to the concrete form of embodiment statement, and protection domain of the present utility model also and conceive the equivalent technologies means that can expect according to the utility model in those skilled in the art.
Claims (9)
1. the multi-functional creep relaxation testing machine of single cartridge heater, comprise frame, described frame to be interconnected by four root posts by the beam slab of base and top and to form, multiple clamping device for retraining sample is provided with in described frame, each described clamping device is all connected with each servomotor in base with ball screw one by one by worm-gear speed reducer, it is characterized in that: each described clamping device shares a cartridge heater;
Described clamping device comprises respectively from upper grip and the lower chuck of two clamping sample, the near-end of described upper grip and lower chuck is spirally connected with two of described sample respectively, the far-end of described upper grip and lower chuck respectively with the pull bar clamping be fixed on beam slab and base;
Each described sample is all connected with the elongation detecting device outside described thermotank, described pull bar is provided with detectors of load, described elongation detecting device is all connected with controller with detectors of load, signal is delivered to described controller by described elongation detecting device and detectors of load respectively, and described controller controls described servomotor according to setting program.
2. the multi-functional creep relaxation testing machine of a kind of single cartridge heater as claimed in claim 1, is characterized in that: described thermotank is made up of center heating arrangement and split type many valve structures.
3. the multi-functional creep relaxation testing machine of a kind of single cartridge heater as claimed in claim 2, it is characterized in that: described cartridge heater is enclosed by the inner ring lid at two and bucket wall and forms, described bucket wall is combined by many lobes split bucket wall, the corresponding described clamping device of every lobe split bucket wall, two up and down of every lobe split bucket wall is all covered with outer ring, the inner face of described outer ring cover rim circumferencial direction is provided with multiple first breach and tab projection alternately, the outer face of described inner ring cover rim circumferencial direction is provided with multiple second breach and groove alternately; Split bucket wall described in each lobe is around after the inner ring lid assembling at two, described inner ring lid is enclosed in centre by described outer ring lid, and the cooperation of groove that covers of the tab projection covered by outer ring and described inner ring and being interconnected, and described first breach and described second breach enclose the through hole that is held described clamping device, the described center heating arrangement be positioned in the middle of described thermotank shared by each split bucket wall.
4. the multi-functional creep relaxation testing machine of a kind of single cartridge heater as claimed in claim 3, it is characterized in that: described bucket wall is combined by pintongs split bucket wall, accordingly, four clamping devices are provided with in described frame, described outer ring covers and is provided with four the first breach and four tab projection, described inner ring covers and is provided with eight the second breach and four grooves, and described first breach and the second breach enclose four described through holes.
5. the multi-functional creep relaxation testing machine of a kind of single cartridge heater as claimed in claim 4, it is characterized in that: two of each described sample is connected with described elongation detecting device respectively by two amplification rods, and one end that described pull bar is connected with described base is provided with described detectors of load.
6. the multi-functional creep relaxation testing machine of the single cartridge heater of one according to claim 5, is characterized in that: junction and the described through hole of adjacent split barrel are equipped with resilient seal heat insulating mattress, and adjacent split barrel is interconnected by the snap close in outside.
7. the multi-functional creep relaxation testing machine of the single cartridge heater of one according to claim 6, is characterized in that: be provided with temperature detector in described cartridge heater.
8. the multi-functional creep relaxation testing machine of the single cartridge heater of one according to claim 7, is characterized in that: described upper grip and lower chuck all adopt stupalith.
9. the multi-functional creep relaxation testing machine of the single cartridge heater of one according to claim 8, is characterized in that: described worm-gear speed reducer adopts perpendicular type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852821.3U CN204374005U (en) | 2014-12-29 | 2014-12-29 | Multifunctional creep relaxation testing machine with single heating cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420852821.3U CN204374005U (en) | 2014-12-29 | 2014-12-29 | Multifunctional creep relaxation testing machine with single heating cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204374005U true CN204374005U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420852821.3U Withdrawn - After Issue CN204374005U (en) | 2014-12-29 | 2014-12-29 | Multifunctional creep relaxation testing machine with single heating cylinder |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535430A (en) * | 2014-12-29 | 2015-04-22 | 浙江工业大学 | Multifunctional creep relaxation testing machine with single heating cylinder |
| CN107084890A (en) * | 2017-05-11 | 2017-08-22 | 株洲时代新材料科技股份有限公司 | A kind of rail traffic vehicles anti-side rolling torsion rod thermocycling method and apparatus |
| CN110631910A (en) * | 2019-09-27 | 2019-12-31 | 福州大学 | Fire test testing device and method for prestressed steel strand |
| CN112903738A (en) * | 2021-02-02 | 2021-06-04 | 郑州大学 | Movable multi-surface heating test device |
| CN113447367A (en) * | 2021-06-21 | 2021-09-28 | 广东省科学院工业分析检测中心 | Device for detecting creep property of heat insulation section bar and detection method thereof |
-
2014
- 2014-12-29 CN CN201420852821.3U patent/CN204374005U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535430A (en) * | 2014-12-29 | 2015-04-22 | 浙江工业大学 | Multifunctional creep relaxation testing machine with single heating cylinder |
| CN104535430B (en) * | 2014-12-29 | 2017-04-12 | 浙江工业大学 | Multifunctional creep relaxation testing machine with single heating cylinder |
| CN107084890A (en) * | 2017-05-11 | 2017-08-22 | 株洲时代新材料科技股份有限公司 | A kind of rail traffic vehicles anti-side rolling torsion rod thermocycling method and apparatus |
| CN107084890B (en) * | 2017-05-11 | 2020-04-10 | 株洲时代新材料科技股份有限公司 | High-low temperature test method and device for anti-side rolling torsion bar of rail transit vehicle |
| CN110631910A (en) * | 2019-09-27 | 2019-12-31 | 福州大学 | Fire test testing device and method for prestressed steel strand |
| CN110631910B (en) * | 2019-09-27 | 2021-06-01 | 福州大学 | Fire test testing device and method for prestressed steel strand |
| CN112903738A (en) * | 2021-02-02 | 2021-06-04 | 郑州大学 | Movable multi-surface heating test device |
| CN112903738B (en) * | 2021-02-02 | 2024-02-13 | 郑州大学 | Movable multi-surface heating test device |
| CN113447367A (en) * | 2021-06-21 | 2021-09-28 | 广东省科学院工业分析检测中心 | Device for detecting creep property of heat insulation section bar and detection method thereof |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170412 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20170412 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |