CN215218623U - Novel thermal deformation temperature test device - Google Patents
Novel thermal deformation temperature test device Download PDFInfo
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- CN215218623U CN215218623U CN202121149190.5U CN202121149190U CN215218623U CN 215218623 U CN215218623 U CN 215218623U CN 202121149190 U CN202121149190 U CN 202121149190U CN 215218623 U CN215218623 U CN 215218623U
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- thermal deformation
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Abstract
The utility model discloses a thermal deformation temperature test device technical field's a novel thermal deformation temperature test device, the top fixedly connected with backup pad of two dead levers, the movable displacement transmission pole that has pegged graft in the backup pad, the bottom of displacement transmission pole is connected with the thermal deformation measuring head, the top fixedly connected with weight tray of displacement transmission pole, the top right side of backup pad is equipped with the weight, the top left side of backup pad is equipped with the bracing piece, be equipped with amesdial fixing device on the bracing piece, install the amesdial on the amesdial fixing device, be equipped with temperature sensor in the backup pad, temperature sensor slant runs through the backup pad, this device has promoted the accuracy of thermal deformation temperature test result, optimize testing error to +/-1 ℃ from 2 ℃, reduce the oil bath pollution, reduce methyl silicon oil's change frequency, effectively avoid because of the spline slips into the test error that leads to in the oil bath.
Description
Technical Field
The utility model relates to a heat altered thermal deformation temperature test device technical field specifically is a novel heat altered thermal deformation temperature test device.
Background
The thermal deformation temperature performance of the high polymer material is a parameter for expressing the relationship between heating and deformation of a measured object, can effectively reflect the physical and mechanical property state of a high polymer material product under a heated condition, and is an important index for measuring the heat resistance of the high polymer material; the test principle is that a certain load is applied to a high molecular material or a polymer, the temperature is raised at a certain speed, and the temperature corresponds to the specified deformation when the temperature reaches the specified deformation.
The existing 4-channel Vicat thermal deformation instrument only has one sensor for testing the oil bath temperature in the middle, and cannot accurately measure the thermal deformation temperature of the surface of each sample strip, so that the test result is inconsistent with the actual result; a sample strip of the existing Vicat thermal deformation instrument is not provided with a protection device, the sample strip is directly connected with an oil bath, and the sample strip is easy to slide into the oil bath and is difficult to clean in the lifting process of a measuring device; the sample strip falling into the oil bath can impact the test sample strip under the driving of the stirrer to influence the accuracy of the measurement result of the thermal deformation temperature, so that a novel thermal deformation temperature test device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel heat altered thermal deformation temperature test device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a novel heat altered thermal deformation temperature test device, the on-line screen storage device comprises a base, the top of base is equipped with cage-like structure wire netting, the inside of cage-like structure wire netting is equipped with the support, the top of support is equipped with the sample that awaits measuring, the equal fixedly connected with dead lever of the base upper end left and right sides, the top fixedly connected with backup pad of two dead levers, the movable grafting has the displacement transmission pole in the backup pad, the bottom of displacement transmission pole is connected with the heat altered thermal deformation measuring head, the top fixedly connected with weight tray of displacement transmission pole, the top right side of backup pad is equipped with the weight, the top left side of backup pad is equipped with the bracing piece, be equipped with amesdial fixing device on the bracing piece, install the amesdial on the amesdial fixing device, be equipped with temperature sensor in the backup pad, the backup pad is run through to the temperature sensor slant.
Further: four corners of the top end surface of the supporting plate are provided with lifting handles.
Further: the front side of the cage-shaped wire netting is arranged to be a door, the door is connected with the cage-shaped wire netting through a cage-shaped bearing, and a cage-shaped opening and closing door buckle is arranged on the door.
Further: the dial indicator fixing device is vertically connected with the supporting rod in a sliding mode.
Further: the support is provided with a spring pressing and buckling device.
Further: the dial indicator is arranged right above the weight tray.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the accuracy of the heat distortion temperature test result is improved, and the test error is optimized from +/-2 ℃ to +/-1 ℃.
2. The oil bath pollution is reduced, the replacement frequency of the methyl silicone oil is reduced, and the test error caused by the fact that the sample strip slides into the oil bath is effectively avoided.
Drawings
FIG. 1 is a schematic structural view of a thermal deformation temperature testing apparatus of the present invention;
in the figure: the device comprises a temperature sensor 1, a dial indicator 2 fixing device, a supporting rod 3, a dial indicator 4, a weight tray 5, weights 6, a lifting handle 7, a supporting plate 8, a fixing rod 9, a base 10, a displacement transmission rod 11, a cage-shaped structure opening and closing door buckle 12, a thermal deformation measuring head 13, a support 14, a sample to be measured 15, a cage-shaped structure bearing 16 and a cage-shaped structure wire netting 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution: a novel thermal deformation temperature test device comprises a base 10, wherein a cage-shaped wire netting 17 is arranged at the top of the base 10, a sample strip is locked in a small range by the cage-shaped wire netting 17, the sample strip can be effectively prevented from sliding into an oil bath, the pollution of the oil bath is reduced, the replacement frequency of methyl silicone oil is reduced, and the test error caused by the fact that the sample strip slides into the oil bath is effectively avoided, a support 14 is arranged inside the cage-shaped wire netting 17, a sample 15 to be tested is arranged at the top of the support 14, fixing rods 9 are fixedly connected to the left side and the right side of the upper end of the base 10, a support plate 8 is fixedly connected to the top ends of the two fixing rods 9, a displacement transmission rod 11 is movably inserted on the support plate 8, a thermal deformation measuring head 13 is connected to the bottom end of the displacement transmission rod 11, a weight tray 5 is fixedly connected to the top end of the displacement transmission rod 11, weights 6 are arranged on the right side of the top of the support plate 8, the left side of the top of the supporting plate 8 is provided with a supporting rod 3, the supporting rod 3 is provided with a dial indicator fixing device 2, the dial indicator fixing device 2 comprises a bolt and a fixing ring, the fixing ring is movably sleeved outside the supporting rod 3, the bolt is arranged on the fixing ring, one end of the bolt abuts against the outer wall of the supporting rod, the bolt is screwed, the fixing ring can move up and down to adjust the position of the dial indicator 4, the dial indicator 4 is installed on the dial indicator fixing device 2, the supporting plate 8 is provided with a temperature sensor 1, the temperature sensor 1 ensures that the test result of each channel can truly feed back the actual thermal deformation temperature of a spline, the accuracy of the test result of the thermal deformation temperature is improved, the temperature sensor 1 obliquely penetrates through the supporting plate 8, during installation, the cage-shaped structure opening and closing door buckle 12 is opened, the sample 15 to be measured is placed on the support 14, and the thermal deformation measuring head 13 is pressed at the middle part of the sample 15 to be measured, then adjust the distance on temperature sensor 1 position and spline surface for the distance is within 2mm, then close cage-like structure switching door buckle 12, add weight 6 on weight tray 5, twist the bolt, adjust the position of amesdial 4, make amesdial 4 press on weight tray 5 and weight 6, then clear to amesdial 4, put into the oil bath and measure according to relevant procedure.
Preferably, four corners of the top end face of the supporting plate 8 are provided with lifting handles 7, and the lifting handles 7 are used for facilitating picking up of the device.
Preferably, the front side of the cage-shaped wire netting 17 is provided with a door, the door is connected with the cage-shaped wire netting 17 through a cage-shaped bearing 16, and the door is provided with a cage-shaped opening and closing door buckle 12, so that the door is conveniently opened, and a spline inside the cage-shaped wire netting 17 is conveniently taken out.
Preferably, the dial indicator fixing device 2 is vertically connected with the support rod 3 in a sliding mode.
Preferably, the dial indicator 4 is disposed directly above the weight tray 5.
Example 2:
referring to fig. 1, this embodiment is different from the first embodiment in that: the support 14 is provided with a spring buckling device which can fix the sample strip on the support 14 before testing and ensure that the sample strip does not slide into an oil bath.
The working principle is as follows: open cage structure switching door buckle 12, place the sample 15 that awaits measuring on support 14, make thermal deformation measuring head 13 press at the middle part of the sample 15 that awaits measuring, then the distance on 1 position of temperature sensor and spline surface, make the distance within 2mm, then close cage structure switching door buckle 12, add weight 6 on weight tray 5, twist the bolt, adjust the position of amesdial 4, make amesdial 4 press on weight tray 5 and weight 6, then clear to amesdial 4, measure according to relevant procedure in putting into the oil bath.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel heat distortion temperature test device, includes base (10), its characterized in that: the measuring device is characterized in that a cage-shaped wire netting (17) is arranged at the top of the base (10), a support (14) is arranged inside the cage-shaped wire netting (17), a sample (15) to be measured is arranged at the top of the support (14), fixing rods (9) are fixedly connected to the left side and the right side of the upper end of the base (10), a support plate (8) is fixedly connected to the top ends of the two fixing rods (9), a displacement transmission rod (11) is movably inserted in the support plate (8), a thermal deformation measuring head (13) is connected to the bottom end of the displacement transmission rod (11), a weight tray (5) is fixedly connected to the top end of the displacement transmission rod (11), weights (6) are arranged on the right side of the top of the support plate (8), a support rod (3) is arranged on the left side of the top of the support plate (8), and a dial indicator fixing device (2) is arranged on the support rod (3), install amesdial (4) on amesdial fixing device (2), be equipped with temperature sensor (1) on backup pad (8), backup pad (8) is run through in temperature sensor (1) slant.
2. The novel heat distortion temperature test device of claim 1, wherein: four corners of the top end face of the supporting plate (8) are provided with lifting handles (7).
3. The novel heat distortion temperature test device of claim 1, wherein: cage structure wire netting (17) front side sets up to the door, the door is connected through cage structure bearing (16) with cage structure wire netting (17), be provided with cage structure switching door buckle (12) on the door.
4. The novel heat distortion temperature test device of claim 1, wherein: the dial indicator fixing device (2) is vertically connected with the supporting rod (3) in a sliding mode.
5. The novel heat distortion temperature test device of claim 1, wherein: and a spring pressing and buckling device is arranged on the support (14).
6. The novel heat distortion temperature test device of claim 1, wherein: the dial indicator (4) is arranged right above the weight tray (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149190.5U CN215218623U (en) | 2021-05-26 | 2021-05-26 | Novel thermal deformation temperature test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149190.5U CN215218623U (en) | 2021-05-26 | 2021-05-26 | Novel thermal deformation temperature test device |
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| Publication Number | Publication Date |
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| CN215218623U true CN215218623U (en) | 2021-12-17 |
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| CN202121149190.5U Active CN215218623U (en) | 2021-05-26 | 2021-05-26 | Novel thermal deformation temperature test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324448A (en) * | 2022-03-08 | 2022-04-12 | 徐州鸿丰高分子材料有限公司 | Thermal deformation detection device for leather material |
-
2021
- 2021-05-26 CN CN202121149190.5U patent/CN215218623U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114324448A (en) * | 2022-03-08 | 2022-04-12 | 徐州鸿丰高分子材料有限公司 | Thermal deformation detection device for leather material |
| CN114324448B (en) * | 2022-03-08 | 2022-05-17 | 徐州鸿丰高分子材料有限公司 | Thermal deformation detection device for leather material |
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