CN106324018A - Novel thermal deformation vicat measuring instrument - Google Patents
Novel thermal deformation vicat measuring instrument Download PDFInfo
- Publication number
- CN106324018A CN106324018A CN201510366047.4A CN201510366047A CN106324018A CN 106324018 A CN106324018 A CN 106324018A CN 201510366047 A CN201510366047 A CN 201510366047A CN 106324018 A CN106324018 A CN 106324018A
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- CN
- China
- Prior art keywords
- support seat
- bath
- knurled nut
- upper support
- displacement transducer
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention relates to a novel thermal deformation vicat measuring instrument. The instrument comprises a bath; a sample rack for disposing a sample is arranged in the bath; the upper end of the bath is provided with a support rod; an upper support seat and a lower support seat sleeve on the support rod from top to bottom in sequence; the front end of the lower support seat is provided with a displacement sensor, the lower end of the displacement sensor is provided with a weight tray, the lower end of the weight tray is connected to a loading rod through thread connection, the lower end of the loading rod is connected to a press head through thread connection; the front end of the upper support seat is provided with a knurled nut, which is internally connected to a screw, the lower end of the screw is fixedly connected to the lower support seat, a temperature sensor is arranged on the sample rack, and the temperature sensor is connected to a temperature displaying instrument through a wire. The structure is simple, the operation is convenient, the displacement sensor can precisely measure the displacement, the temperature can be precisely controlled through the temperature sensor, by rotating the knurled nut, the lower support seat can be adjusted to a required position, and the reliability of the instrument is high.
Description
Technical field
The present invention relates to thermal deformation dimension card analyzer, particularly relate to a kind of Novel hot deformation dimension card analyzer.
Background technology
Thermal deformation dimension card analyzer is for testing macromolecular material vicat softening point temperature and heat distortion temperature, macromolecular material or polymer is applied certain load, heats up with certain speed, the temperature corresponding when reaching regulation deformation.Nonmetallic materials are when doing heat distortion temperature and measuring, the full payload that sample bears includes the weight such as pressure head, load beam, weight tray, existing thermal deformation dimension card measuring instrument uses the compound mode of displacement measurement bar and dial gauge to carry out displacement measurement, thermometer is used to carry out temperature survey, but this kind of mode measurement result is not accurate enough, easily cause error, thus affect the certainty of measurement of thermal deformation dimension card measuring instrument.
Summary of the invention
For drawbacks described above, it is an object of the invention to provide a kind of simple in construction, easy to operate, certainty of measurement a kind of Novel hot deformation dimension card analyzer accurately.
For this technical solution adopted in the present invention it is:
nullIncluding bath，The specimen mounting placing sample it is provided with in described bath，Bath upper end is provided with support bar，Upper support seat and lower support seat it is cased with the most successively on support bar，Upper support seat and lower support seat can move along support bar，The front end of lower support seat is provided with displacement transducer，Displacement transducer is vertically downward，The lower end of displacement transducer is provided with weight tray，The upper surface of weight tray and the lower end in contact of displacement transducer，The lower end of weight tray has been threaded connection load beam，The lower end of load beam has been threaded connection pressure head，The lower end of described pressure head is pressed in sample upper surface，The front end of described upper support seat is provided with knurled nut，A screw rod is connect in described knurled nut，The lower end of described screw rod is fixing with lower support seat to be connected，Described specimen mounting is provided with temperature sensor，Described temperature sensor connects a temperature indicator by wire，Described temperature indicator is arranged on outside bath.
Further, the front end of described upper support seat is provided with a horizontal slots, and described knurled nut is arranged in horizontal slots, and screw rod passes perpendicularly through the upper and lower end face of upper support seat, is connected in knurled nut in screw rod.
Further, the rear end of described upper support seat is provided with holding screw, and described upper holding screw is used for being fixedly connected upper support seat with support bar.
Further, the rear end of described lower support seat is provided with lower holding screw, and described lower holding screw is used for being fixedly connected lower support seat with support bar.
The invention have the advantage that
Present configuration is simple, easy to operate, by using displacement transducer can accurately measure displacement, by temperature sensor can accurate assurance temperature, by rotate knurled nut, it is possible to lower support seat is adjusted to desired location, and locked by lower support seat holding screw, dependability is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Figure 1 is bath, 2 is sample, 3 is specimen mounting, 4 is support bar, 5 is upper support seat, 6 is lower support seat, 7 is displacement transducer, 8 is weight tray, 9 is load beam, 10 is pressure head, 11 is knurled nut, 12 is screw rod, 13 is temperature sensor, 14 is temperature indicator, 15 is upper holding screw, 16 is lower holding screw.
Detailed description of the invention
nullA kind of Novel hot deformation dimension card analyzer，Including bath 1，The specimen mounting 3 placing sample 2 it is provided with in described bath 1，Bath 1 upper end is provided with support bar 4，Upper support seat 5 and lower support seat 6 it is cased with the most successively on support bar 4，Upper support seat 5 and lower support seat 6 can move along support bar 4，The front end of lower support seat 6 is provided with displacement transducer 7，Displacement transducer 7 is vertically downward，The lower end of displacement transducer 7 is provided with weight tray 8，The upper surface of weight tray 8 and the lower end in contact of displacement transducer 7，The lower end of weight tray 8 has been threaded connection load beam 9，The lower end of load beam 9 has been threaded connection pressure head 10，The lower end of described pressure head 10 is pressed in sample 2 upper surface，The front end of described upper support seat 5 is provided with knurled nut 11，A screw rod 12 is connect in described knurled nut 11，The lower end of described screw rod 12 is fixing with lower support seat 6 to be connected，Described specimen mounting 3 is provided with temperature sensor 13，Described temperature sensor 13 connects a temperature indicator 14 by wire，Described temperature indicator 14 is arranged on outside bath 1.
Further, the front end of described upper support seat 5 is provided with a horizontal slots, and described knurled nut 11 is arranged in horizontal slots, and screw rod 12 passes perpendicularly through the upper and lower end face of upper support seat 5, is connected in knurled nut 11 in screw rod 12.
Further, the rear end of described upper support seat 5 is provided with holding screw 15, and described upper holding screw 15 is used for being fixedly connected upper support seat 5 with support bar 4.
Further, the rear end of described lower support seat 6 is provided with lower holding screw 16, and described lower holding screw 16 is used for being fixedly connected lower support seat 6 with support bar 4.
After weight tray 8 is forced into sample 2 with certain pressure, displacement transducer 7 is carried out checking for zero, driven lower support seat 6 to carry out upper and lower trace by rotation knurled nut 11 by screw rod 12 to move, when support seat 6 is adjusted to desired location instantly, locked by lower holding screw 16.
Claims (4)
- null1. a Novel hot deformation dimension card analyzer，It is characterized in that，Including bath，The specimen mounting placing sample it is provided with in described bath，Bath upper end is provided with support bar，Upper support seat and lower support seat it is cased with the most successively on support bar，Upper support seat and lower support seat can move along support bar，The front end of lower support seat is provided with displacement transducer，Displacement transducer is vertically downward，The lower end of displacement transducer is provided with weight tray，The upper surface of weight tray and the lower end in contact of displacement transducer，The lower end of weight tray has been threaded connection load beam，The lower end of load beam has been threaded connection pressure head，The lower end of described pressure head is pressed in sample upper surface，The front end of described upper support seat is provided with knurled nut，A screw rod is connect in described knurled nut，The lower end of described screw rod is fixing with lower support seat to be connected，Described specimen mounting is provided with temperature sensor，Described temperature sensor connects a temperature indicator by wire，Described temperature indicator is arranged on outside bath.
- A kind of Novel hot deformation dimension card analyzer the most according to claim 1, it is characterized in that, the front end of described upper support seat is provided with a horizontal slots, and described knurled nut is arranged in horizontal slots, screw rod passes perpendicularly through the upper and lower end face of upper support seat, is connected in knurled nut in screw rod.
- A kind of Novel hot deformation dimension card analyzer the most according to claim 1, it is characterised in that the rear end of described upper support seat is provided with holding screw, and described upper holding screw is used for being fixedly connected upper support seat with support bar.
- A kind of Novel hot deformation dimension card analyzer the most according to claim 1, it is characterised in that the rear end of described lower support seat is provided with lower holding screw, and described lower holding screw is used for being fixedly connected lower support seat with support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366047.4A CN106324018A (en) | 2015-06-29 | 2015-06-29 | Novel thermal deformation vicat measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510366047.4A CN106324018A (en) | 2015-06-29 | 2015-06-29 | Novel thermal deformation vicat measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106324018A true CN106324018A (en) | 2017-01-11 |
Family
ID=57722513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510366047.4A Pending CN106324018A (en) | 2015-06-29 | 2015-06-29 | Novel thermal deformation vicat measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106324018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548838A (en) * | 2018-03-28 | 2018-09-18 | 高铁检测仪器（东莞）有限公司 | A kind of superhigh temperature plastics dimension card and heat distortion test machine |
-
2015
- 2015-06-29 CN CN201510366047.4A patent/CN106324018A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548838A (en) * | 2018-03-28 | 2018-09-18 | 高铁检测仪器（东莞）有限公司 | A kind of superhigh temperature plastics dimension card and heat distortion test machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |