CN205786415U - Strip spiral type sample thermo-sensitive property detection device - Google Patents
Strip spiral type sample thermo-sensitive property detection device Download PDFInfo
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- CN205786415U CN205786415U CN201620500222.4U CN201620500222U CN205786415U CN 205786415 U CN205786415 U CN 205786415U CN 201620500222 U CN201620500222 U CN 201620500222U CN 205786415 U CN205786415 U CN 205786415U
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Abstract
Strip spiral type sample thermo-sensitive property detects device, and it includes, chassis, bottom surface sets leg, and central authorities set central through hole；Support bar, L-shaped, its bending lower end thereof is connected to chassis, and this bottom sets installation through hole；Top sets gripper shoe；Axle fixed by sample, is inserted in center chassis through hole, and chassis is stretched out on its top, and, this top sets the slot planted for sample；Measuring disk, its outer rim circumference sets driving cog, and its central authorities set centre bore, and the sample being sheathed on chassis central authorities is fixed on axle；Measure sample between disk and chassis and fix a sheathed liner disk on axle；Adjusting rod, lower end is inserted in the installation through hole of support bar bottom, and top passes gripper shoe through hole；Drive plate, outer rim circumference sets driving cog, it sets centre bore, and is arranged at adjusting rod bottom, cylinder of choosing a place to give a banquet on adjusting rod between drive plate and support bar bottom；Drive plate outer rim engages with measuring disk outer rim；Rotating adjusting rod band nutating disk, drive plate engages with measurement disk, both backwards rotation each other.
Description
Technical field
This utility model relates to the equipment of Physical Properties of Metallicmateriais detection, refers in particular to strip spiral type sample thermo-sensitive property detection device.
Background technology
Thermo bimetal is the composite that a kind of metal or alloy constituent element layer different by the above thermal coefficient of expansion of two-layer or two-layer forms, and is usually made sheet material or band.Owing to the hot expansibility of each constituent element layer is different, variation with temperature, the shape of material also changes, exactly because this function that thermo bimetal has so that it is it is widely used in the fields such as Industry Control electrical equipment, household electrical appliance, auto industry.
Thermo bimetal is owing to the thermal coefficient of expansion of each constituent element layer is different and the internal stress skewness in thermo bimetal cross section, and when thermo bimetal's variations in temperature, the curvature of this composite will be deformed.Thermo bimetal produces the characteristic of bending, referred to as heat sensitivity because of variations in temperature.Thermo-sensitive property, is the important indicator weighing the temperature sensitive degree of thermo bimetal, is also one of topmost performance of thermo bimetal.
At present, domestic market there is no the instrument measuring thermo bimetal's strip thickness spiral type sample thermo-sensitive property less than 0.3mm ready-made, commodity-type, set of.
Along with Baosteel Special Steel Co., Ltd. is to the exploitation of strip thermo bimetal's product and application, how providing a kind of equipment that can measure thermo bimetal's strip pancake sample thermo-sensitive property is the difficult problem of puzzlement those skilled in the art.
Literature search situation: domestic possess measure thermo bimetal's strip spiral type sample thermo-sensitive property unit the fewest；On professional magazine, also there are no the report of external relevant technical information simultaneously.
Summary of the invention
The purpose of this utility model is to design a kind of strip spiral type sample thermo-sensitive property detection device, the deflection angle (minimum indexing is 0.5 degree) of the spiral type sample free end less than 0.3mm of the thermo bimetal's strip thickness in the range of 20～200 DEG C can be measured, after being calculated by formula, obtain the thermo-sensitive property in this temperature range.
For reaching above-mentioned purpose, the technical solution of the utility model is:
Strip spiral type sample thermo-sensitive property detects device, and it includes, chassis, its bottom surface sets leg, and chassis central authorities set central through hole；Support bar, L-shaped, the lower end thereof of its bending is connected to described chassis, and, this bottom also sets an installation through hole；Support bar top sets the gripper shoe of a band through hole；Axle fixed by sample, is inserted in described center chassis through hole, and chassis is stretched out on its top, and, a slot planted for sample is radially offered on this top；Measuring disk, its outer rim circumference sets driving cog, and its central authorities set centre bore, and the sample being sheathed on described chassis central authorities is fixed on axle, and by a locking disk locking；The most sheathed liner disk on axle fixed by the sample measured between disk and chassis；Measure the circumferentially arranged scale of disk upper surface；Adjusting rod, its lower end is inserted in the installation through hole of described support bar bottom, and adjusting rod top is through the through hole of described support bar upper support board, and adjusting rod upper end sets handle；Drive plate, its outer rim circumference sets driving cog, it sets centre bore, and is arranged at described adjusting rod bottom with this, cylinder of choosing a place to give a banquet on adjusting rod between drive plate and described support bar bottom；Drive plate outer rim engages with measuring disk outer rim；Rotating adjusting rod band nutating disk, drive plate engages with measurement disk, both backwards rotation each other.
Further, also including three U-shaped support chips, these three U-shaped support chips are uniformly arranged outside the upper surface of chassis along described chassis circumference, are connected to chassis upper surface bottom U-shaped support chip, and U-shaped support chip upper end is resisted against the lower surface of described measurement disk.
Preferably, described leg is cone leg.
Preferably, described sample fix axle be top be cylinder, bottom be the assembly metal bar of circular cone.
During measurement, one end of pancake sample is fixed, measure the angle change of displacement when the sample other end deforms under a certain temperature difference.
The beneficial effects of the utility model:
1, to have device structure reasonable for this utility model device, easy to operate, the advantages such as certainty of measurement is high, measurement reproducibility is good, solve the technical barrier measuring thermo bimetal's strip spiral type sample thermo-sensitive property, meet the detection demand of all kinds of thermo bimetal's strip thermo-sensitive property, provide for product quality and ensure.
2, the thermo-sensitive property of the spiral type sample less than 0.3mm of the thermo bimetal's strip thickness in the range of 20～200 DEG C can be measured.
3, the detection demand of all kinds of thermo bimetal's strip thermo-sensitive property can be met, particularly can provide requisite thermo-sensitive property parameter for war products.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model embodiment.
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
Seeing Fig. 1, Fig. 2, strip spiral type sample thermo-sensitive property of the present utility model detects device, and it includes,
Chassis 1, its bottom surface sets leg 2, and chassis 1 central authorities set central through hole 101；
Support bar 3, L-shaped, the lower end thereof of its bending is connected to described chassis 1, and, this bottom also sets an installation through hole 31；Support bar 3 top sets the gripper shoe 32 of a band through hole；
Axle 4 fixed by sample, is inserted in described chassis 1 central through hole 101, and chassis 1 is stretched out on its top, and, a slot 41 planted for sample is radially offered on this top；
Measuring disk 5, its outer rim circumference sets driving cog, and its central authorities set centre bore 51, and the sample being sheathed on described chassis 1 central authorities is fixed on axle 4, and is locked by a locking disk 6；The most sheathed liner disk 7 on axle 4 fixed by the sample measured between disk 5 and chassis 1；Measure the disk 5 circumferentially arranged scale of upper surface；
Adjusting rod 8, its lower end is inserted in the installation through hole 31 of described support bar 3 bottom, and adjusting rod top is through the through hole of described support bar 3 upper support board 32, and adjusting rod 8 upper end sets handle 81；
Drive plate 9, its outer rim circumference sets driving cog, it sets centre bore, and is arranged at described adjusting rod 8 bottom with this, cylinder 10 of choosing a place to give a banquet on adjusting rod 8 between drive plate 9 and described support bar 3 bottom；Drive plate 9 outer rim engages with measuring disk 5 outer rim；Rotating adjusting rod 8 band nutating disk 9, drive plate 9 engages with measurement disk 5, both backwards rotation each other.
Further, also include three U-shaped support chips 11, these three U-shaped support chips 11 are uniformly arranged outside the upper surface of chassis 1 along described chassis 1 circumference, are connected to chassis 1 upper surface bottom U-shaped support chip 11, and U-shaped support chip 11 upper end is resisted against the lower surface of described measurement disk 5.
Preferably, described leg 2 is cone leg.
Preferably, described sample fix axle 4 be top be cylinder, bottom be the assembly metal bar of circular cone.
During measurement, open exact constant temperature oil groove；The processing of strip bimetallic sample, winding, spot welding are made spiral type, and one end of sample is flat mouth, and one end is wedge angle, then carries out destressing and stability heat treatment by product standard requirement.
The fixing end of strip double metal spiral shape sample is flat mouth, sample to be measured is fixed end and is inserted into survey and scratches the specimen holder of device and fix in axle slot, and clamped；Survey being scratched the device opening from exact constant temperature oil groove top, enters in exact constant temperature oil groove, sample is immersed in the oil of room temperature, and the free end of strip spiral type sample is wedge angle, can survey the angle change scratching reading sample displacement on the graduated disc of device after sample temperature distortion.
After ambient-temp-stable, room temperature T of display on record exact constant temperature oil groove temperature control instrument1, record sample free end angle, φ during room temperature1.Temperature required according to measuring, adjust exact constant temperature bath temperature control instrument, be then turn on exact constant temperature bath heater switch, connect stirrer source, make exact constant temperature oil groove start to warm up；With 100 DEG C/time firing rate, rise to thermometric temperature from room temperature, then insulation 15～20 minutes, measurement temperature T of display on record exact constant temperature bath temperature control instrument2.Cut off stirrer source, record sample free end angle, φ now2.Measurement terminates, and closes oil groove, closes power supply.
Claims (4)
1. strip spiral type sample thermo-sensitive property detection device, it is characterised in that: include,
Chassis, its bottom surface sets leg, and chassis central authorities set central through hole；
Support bar, L-shaped, the lower end thereof of its bending is connected to described chassis, and, this bottom also sets an installation through hole；Support bar top sets the gripper shoe of a band through hole；
Axle fixed by sample, is inserted in described center chassis through hole, and chassis is stretched out on its top, and, a slot planted for sample is radially offered on this top；
Measuring disk, its outer rim circumference sets driving cog, and its central authorities set centre bore, and the sample being sheathed on described chassis central authorities is fixed on axle, and by a locking disk locking；The most sheathed liner disk on axle fixed by the sample measured between disk and chassis；Measure the circumferentially arranged scale of disk upper surface；
Adjusting rod, its lower end is inserted in the installation through hole of described support bar bottom, and adjusting rod top is through the through hole of described support bar upper support board, and adjusting rod upper end sets handle；
Drive plate, its outer rim circumference sets driving cog, it sets centre bore, and is arranged at described adjusting rod bottom with this, cylinder of choosing a place to give a banquet on adjusting rod between drive plate and described support bar bottom；Drive plate outer rim engages with measuring disk outer rim；Rotating adjusting rod band nutating disk, drive plate engages with measurement disk, both backwards rotation each other.
2. strip spiral type sample thermo-sensitive property detection device as claimed in claim 1, it is characterized in that: also include three U-shaped support chips, these three U-shaped support chips are uniformly arranged outside the upper surface of chassis along described chassis circumference, being connected to chassis upper surface bottom U-shaped support chip, U-shaped support chip upper end is resisted against the lower surface of described measurement disk.
3. strip spiral type sample thermo-sensitive property detection device as claimed in claim 1, it is characterised in that: described leg is cone leg.
4. strip spiral type sample thermo-sensitive property detection device as claimed in claim 1, it is characterised in that: described sample fix axle be top be cylinder, bottom be the assembly metal bar of circular cone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500222.4U CN205786415U (en) | 2016-05-27 | 2016-05-27 | Strip spiral type sample thermo-sensitive property detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500222.4U CN205786415U (en) | 2016-05-27 | 2016-05-27 | Strip spiral type sample thermo-sensitive property detection device |
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| Publication Number | Publication Date |
|---|---|
| CN205786415U true CN205786415U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620500222.4U Expired - Fee Related CN205786415U (en) | 2016-05-27 | 2016-05-27 | Strip spiral type sample thermo-sensitive property detection device |
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| CN (1) | CN205786415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988012A (en) * | 2019-11-23 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Device for measuring dimensional stability of carbon fiber composite material and evaluation method |
-
2016
- 2016-05-27 CN CN201620500222.4U patent/CN205786415U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110988012A (en) * | 2019-11-23 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Device for measuring dimensional stability of carbon fiber composite material and evaluation method |
| CN110988012B (en) * | 2019-11-23 | 2021-03-19 | 中国科学院长春光学精密机械与物理研究所 | Device for measuring dimensional stability of carbon fiber composite material and evaluation method |
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| Date | Code | Title | Description |
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| 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: 20161207 Termination date: 20210527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |