CN203658174U - Novel high-temperature creep tester - Google Patents
Novel high-temperature creep tester Download PDFInfo
- Publication number
- CN203658174U CN203658174U CN201320874886.3U CN201320874886U CN203658174U CN 203658174 U CN203658174 U CN 203658174U CN 201320874886 U CN201320874886 U CN 201320874886U CN 203658174 U CN203658174 U CN 203658174U
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- CN
- China
- Prior art keywords
- nut
- temperature creep
- force application
- belt pulley
- pulley set
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a novel high-temperature creep tester comprising a box body, wherein a clamping mechanism and a force application mechanism connected with the clamping mechanism are arranged inside the box body; the force application mechanism comprises a servo motor, a synchronous belt wheel group, a nut and a screw; the servo motor is arranged inside the box body, and connected with the nut through the synchronous belt wheel group; the screw is connected with the nut; a force sensor is arranged between the force application mechanism and the clamping mechanism. The novel high-temperature creep tester is simple in structure, reasonable in design, constant in force application, and accurate in test result.
Description
Technical field
The utility model relates to testing of materials device technique field, particularly relates to a kind of new type high temperature creep testing machine.
Background technology
In certain temperature environment, material is in the situation that being subject to constant External Force Acting, and its distortion meeting is along with the time constantly increases or dwindles, and this phenomenon is called creep, as vulcanized rubber, plastic or other material, than metal material, creep more easily occurs.
Traditional creep proving installation is lever force application apparatus, and after sample to be tested distortion, the arm of force changes, force application apparatus, and the power that force application apparatus is executed changes along with the variation of the arm of force, thereby the application of force is non-constant, affects measuring accuracy, causes test result error larger.
Utility model content
Based on this, be necessary the problem for the shortcoming of prior art, a kind of new type high temperature creep testing machine is provided, simple in structure, reasonable in design, the application of force is constant, and test result is accurate.
A kind of new type high temperature creep testing machine, comprise casing, in described casing, be provided with clamping device and the force application mechanism being connected with described clamping device, described force application mechanism comprises servomotor, synchronous belt wheels, nut and screw rod, described servomotor is located in described casing, described servomotor is connected in described nut by synchronous belt wheels, and described screw rod is connected in described nut; Between described force application mechanism and clamping device, be provided with strength sensor.
In an embodiment, described synchronous belt wheels comprise the first belt pulley set and the second belt pulley set therein, and described the first belt pulley set is connected in the rotating shaft of described servomotor, and described the second belt pulley set is connected in described nut.
In an embodiment, described clamping device comprises platen and pressing disc therein, and described pressing disc is connected with connecting link, and described connecting link is connected with displacement transducer.
Therein in an embodiment, the outer holder that is arranged with of described screw rod, described holder both sides are provided with respectively a line slide rail.
In an embodiment, described casing is provided with man-machine interface and controls button therein.
Above-mentioned new type high temperature creep testing machine, simple in structure, reasonable in design, exquisite appearance, the application of force is constant lastingly, convenient operation, test result is accurate, and whole-process automatic records the variation of power and displacement, datamation collection, easy to use, accuracy is high, can meet general requirement of experiment, is more suitable for universal use.
Accompanying drawing explanation
Fig. 1 is structural front view of the present utility model.
Below the explanation of the utility model parts sign flag:
Casing 10, man-machine interface 11, control button 12, clamping device 20, upper platen 21, pressing disc 22, connecting link 23, force application mechanism 30, servomotor 31, the first belt pulley set 32, the second belt pulley set 33, nut 34, screw rod 35, displacement transducer 40, strength sensor 50, holder 60, line slide rail 61.
Embodiment
For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, resolve advantage of the present utility model and spirit, by below in conjunction with accompanying drawing and embodiment, detailed description of the present utility model being further understood.
A kind of new type high temperature creep testing machine, comprises casing 10, is provided with clamping device 20 and the force application mechanism 30 being connected with clamping device 20 in casing 10.Force application mechanism 30 comprises servomotor 31, synchronous belt wheels, nut 34 and screw rod 35.Servomotor 31 is located in casing 10, and servomotor 31 is connected in nut 34 by synchronous belt wheels, and screw rod 35 is connected in nut 34.Between force application mechanism 30 and clamping device 20, be provided with strength sensor 50, the extruding force that the real-time sensing test of strength sensor 50 sample bears.
Synchronous belt wheels comprise the first belt pulley set 32 and the second belt pulley set 33.The first belt pulley set 32 is connected in the rotating shaft of servomotor 31, and the second belt pulley set 33 is connected in nut 34.Servomotor 31 rotates, and drives the first belt pulley set 32 to rotate, and the first belt pulley set 32 drives the second belt pulley set 33 to rotate, and the second belt pulley set 33 drives nut 34 to rotate.Screw rod 35 starts to move up and down under the rotation of nut 34.
The outer holder 60 that is arranged with of screw rod 35, holder 60 both sides are provided with respectively a line slide rail 61, and the slip of screw rod 35 is play the guiding role.
Clamping device 20 comprises platen 21 and pressing disc 22.Pressing disc 22 is connected with connecting link 23, and connecting link 23 is connected with displacement transducer 40.This connecting link 23 drives pressing disc 22 to move, extruding test sample, and displacement transducer 40 detects test sample compress variation.When connecting link 23 moves, described displacement transducer 40 detects its displacement of moving in real time.
Casing 10 is provided with man-machine interface 11 and controls button 12.The setting of man-machine interface 11 various parameters when testing and show in real time the various parameters of test.Control button 12 for controlling the startup of tester and stopping.
Using when the utility model, required hot environment, compression time, compressing force or compression displacement amount while setting test by described man-machine interface 11.After parameter setting completes, test sample is put in casing 10, and lain against on the pressing disc 22 of described clamping device.Then, start test by described control button 12, after temperature in body reaches the hot environment of setting, described servomotor 31 starts to rotate, drive the first belt pulley set 32 to rotate, the first belt pulley set 32 drives the second belt pulley set 33 to rotate, and then drives described nut 34 to rotate.Nut 34 drives screw rod 35 to start to rise, and then drives described connecting link 23 to rise, and described pressing disc 22 starts extruding test sample.Described force application mechanism 30 gives test sample one constant pressure, and this constant pressure is by the real-time sensing of strength sensor 50, meanwhile, and described displacement transducer 40 real-time sensing test samples deflection within a certain period of time.After reaching the test duration of setting, man-machine interface 11 shows test results, and test finishes.
In sum, above-mentioned new type high temperature creep testing machine, simple in structure, reasonable in design, exquisite appearance, the application of force is constant lastingly, convenient operation, and test result is accurate, whole-process automatic records the variation of power and displacement, datamation gathers, and easy to use, accuracy is high, can meet general requirement of experiment, be more suitable for universal use.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. a new type high temperature creep testing machine, comprise casing, in described casing, be provided with clamping device and the force application mechanism being connected with described clamping device, it is characterized in that, described force application mechanism comprises servomotor, synchronous belt wheels, nut and screw rod, described servomotor is located in described casing, and described servomotor is connected in described nut by synchronous belt wheels, and described screw rod is connected in described nut; Between described force application mechanism and clamping device, be provided with strength sensor.
2. new type high temperature creep testing machine according to claim 1, it is characterized in that, described synchronous belt wheels comprise the first belt pulley set and the second belt pulley set, and described the first belt pulley set is connected in the rotating shaft of described servomotor, and described the second belt pulley set is connected in described nut.
3. new type high temperature creep testing machine according to claim 1, is characterized in that, described clamping device comprises platen and pressing disc, and described pressing disc is connected with connecting link, and described connecting link is connected with displacement transducer.
4. new type high temperature creep testing machine according to claim 1, is characterized in that, the outer holder that is arranged with of described screw rod, and described holder both sides are provided with respectively a line slide rail.
5. new type high temperature creep testing machine according to claim 1, is characterized in that, described casing is provided with man-machine interface and controls button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874886.3U CN203658174U (en) | 2013-12-26 | 2013-12-26 | Novel high-temperature creep tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320874886.3U CN203658174U (en) | 2013-12-26 | 2013-12-26 | Novel high-temperature creep tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203658174U true CN203658174U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320874886.3U Expired - Fee Related CN203658174U (en) | 2013-12-26 | 2013-12-26 | Novel high-temperature creep tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203658174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043907A (en) * | 2014-12-25 | 2015-11-11 | 高铁检测仪器（东莞）有限公司 | Rubber compression test machine |
-
2013
- 2013-12-26 CN CN201320874886.3U patent/CN203658174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105043907A (en) * | 2014-12-25 | 2015-11-11 | 高铁检测仪器（东莞）有限公司 | Rubber compression test machine |
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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: 20140618 Termination date: 20151226 |
|
| EXPY | Termination of patent right or utility model |