CN216051468U - Thermal deformation temperature testing device - Google Patents
Thermal deformation temperature testing device Download PDFInfo
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- CN216051468U CN216051468U CN202121463878.0U CN202121463878U CN216051468U CN 216051468 U CN216051468 U CN 216051468U CN 202121463878 U CN202121463878 U CN 202121463878U CN 216051468 U CN216051468 U CN 216051468U
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Abstract
A thermal deformation temperature testing device relates to the technical field of thermal deformation temperature testing. Including heating the groove, fixed mounting has braced frame on the heating groove, last fixed mounting of braced frame has the dead lever, fixed mounting has the response loop bar on the dead lever, be provided with the response pole on the response loop bar, fixed mounting has the rubber block on the heating groove, the fixed inside inductor that is provided with of response loop bar. This heat distortion temperature testing arrangement, be provided with movable assembly on fixed frame, movable assembly can drive the response pole and remove, can clear up the response pole under the effect that the response pole removed under the effect of clearance subassembly, current heat distortion temperature test has been solved, the numerical value of the change that responds to plastic material through the measuring stick detects, detect and carrying out long-time measuring back, a large amount of foreign matters and dust can be adhered to on the surface that the measuring stick can, can increase the problem of measuring stick surface friction.
Description
Technical Field
The utility model relates to the technical field of thermal deformation temperature testing, in particular to a thermal deformation temperature testing device.
Background
The plastic material can be softened when being heated, and the heat deformation temperature is a parameter for expressing the relation between the heating and the deformation of a measured object and is a measure for measuring the heat resistance of the plastic material. In the actual experiment process, a certain load is applied to a material sample, the temperature is increased at a certain speed, and the corresponding temperature when the specified deformation is reached is the thermal deformation temperature
The existing thermal deformation temperature test detects the value of the change of the plastic material through the detection rod, and after long-time detection is carried out, a certain amount of foreign matters and dust can be attached to the surface of the detection rod, so that the friction force on the surface of the detection rod can be increased, the movement of the detection rod can be influenced, and the accuracy of the detection data can be further improved.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a thermal deformation temperature testing device, which solves the problems in the background technology.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a heat altered thermal deformation temperature testing arrangement, includes the heating groove, fixed mounting has braced frame on the heating groove, fixed mounting has the dead lever on the braced frame, fixed mounting has the response loop bar on the dead lever, be provided with the response pole on the response loop bar, fixed mounting has the rubber block on the heating groove, the fixed inside inductor that is provided with of response loop bar, braced frame fixed mounting has fixed frame, the last driven movable assembly that carries out to the response pole that is provided with of fixed frame, the last clearance subassembly that carries out the clearance to the response pole that is provided with of movable assembly.
Preferably, the movable assembly comprises a rotating shaft, a gear, a rubber wheel, a first elastic element, a rack, a bearing, a second elastic element, a sliding plate and a telescopic connecting rod, the fixed frame is connected with a sliding block in a sliding manner, the sliding block is rotatably provided with the rotating shaft, the rotating shaft is fixedly provided with the gear and the rubber wheel, the first elastic element is fixedly arranged on the fixed frame, the first elastic element is fixedly arranged on the rack, the rack is meshed with the gear, the rotating shaft is provided with the bearing, the bearing is fixedly provided with the second elastic element, the second elastic element is fixedly arranged on the fixed frame, the sliding plate is fixedly arranged on the supporting frame, the rack is fixedly provided with the telescopic connecting rod, the telescopic connecting rod is fixedly provided with a control rod, the supporting frame is fixedly provided with a fixed plate, and the fixed plate is fixedly provided with a reset spring, the return spring is slidably mounted on the rack.
As preferred, the clearance subassembly includes nest block, bracing piece, arc clearance board, No. three elastic element, a connecting rod and No. two connecting rods, the nest block sets up in the axis of rotation, fixed mounting has the nest block on the bracing piece, arc clearance board articulates on the bracing piece, it has No. two connecting rods to articulate on the bracing piece, fixed mounting has No. three elastic element on No. two connecting rods, fixed mounting has a connecting rod on No. three elastic element, a connecting rod slidable mounting is on telescopic link.
Preferably, the pivot shaft extends through the sleeve block and pivots on the sleeve block.
Preferably, a thermocouple is fixedly installed on the heating tank, and a temperature display is arranged on the thermocouple.
Preferably, a telescopic rod is arranged inside the third elastic element, and the upper end and the lower end of the telescopic rod are respectively fixed with the first connecting rod and the second connecting rod.
The utility model has the following beneficial effects:
the thermal deformation temperature testing device is characterized in that a movable assembly is arranged on a fixed frame, an induction rod can be driven to move through the movable assembly, and the induction rod can be cleaned under the action of the movement of the induction rod under the action of a cleaning assembly; this heat altered shape temperature testing arrangement is through the clearance of clearance subassembly to the induction rod for can avoid the inductor to the detection of induction rod removal numerical value, make the data of test more accurate.
Drawings
FIG. 1 is a schematic overall elevational view of the present invention;
FIG. 2 is a schematic side view of a rotating shaft according to the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
FIG. 4 is an enlarged view of part B of the present invention;
FIG. 5 is a side view of an arcuate cleaning plate according to the present invention.
In the figure: 1. a heating tank; 2. a rubber block; 3. fixing the rod; 4. an induction loop bar; 5. an induction rod; 6. an inductor; 7. a support frame; 81. a rotating shaft; 82. a gear; 83. a rubber wheel; 84. a first spring; 85. a rack; 86. a bearing; 87. a second spring; 88. a slide plate; 89. a telescopic connecting rod; 91. sleeving blocks; 92. a support bar; 93. an arc-shaped cleaning plate; 94. a third spring; 95. a first connecting rod; 96. a second connecting rod; 10. a control lever; 11. a fixing plate; 12. a return spring; 13. a thermocouple; 14. a temperature display; 15. a hot air port; 16. a fixed frame; 17. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a heat altered shape temperature testing arrangement, including the heating tank, fixed mounting has the rubber piece on the heating tank, fixed mounting has braced frame on the heating tank, fixed mounting has the dead lever on the braced frame, fixed mounting has the response loop bar on the dead lever, the inside of response loop bar is provided with the induction rod, set up on the rubber piece on the induction rod, the inside of response loop bar is provided with the inductor, the induction rod runs through the heating tank and the induction rod slides on the heating tank, inside hot-blast gate that is provided with on the heating tank, make the inside temperature of heating tank rise through the hot-blast gate, make the one end that the heating tank was kept away from to the rubber piece remove downwards, make the induction rod remove downwards under the effect of gravity, can respond to the distance that the induction rod removed downwards through the inductor, thereby can know the change of rubber piece shape. A thermocouple is fixedly arranged in the heating tank, a temperature display is arranged on the thermocouple, and the temperature in the heating tank can be detected through the thermocouple.
In this embodiment, fixed mounting has a fixed frame on the braced frame, the last movable assembly that is provided with of fixed frame, movable assembly includes axis of rotation, gear, rubber wheel, elastic element, rack, bearing, No. two elastic element, slide and telescopic link, sliding connection has the slider on the fixed frame, rotates on the slider and installs the axis of rotation, fixed mounting has gear and rubber wheel in the axis of rotation, elastic element fixed mounting is on fixed frame No. one, elastic element is a spring No. one. The bottom of the first elastic element is fixedly provided with a rack, the right side of the gear is meshed with the rack, the supporting frame is fixedly provided with a sliding plate, the upper left side of the sliding plate is provided with an inclined plane, the bottom of the rack slides on the left side of the sliding plate, the sliding plate can firstly push the rack rod to move towards the left side when the rack moves downwards, the rack rod can push the rotating shaft to move towards the left side, so that the rubber wheel can be attached to the sensing rod, the rack is fixedly provided with a telescopic connecting rod, the left side of the telescopic connecting rod is fixedly provided with a control rod, the rack moves downwards to drive the gear and the rotating shaft to rotate, the rotating shaft rotates to drive the rubber wheel to rotate, so that the rubber wheel can drive the sensing rod to move upwards, the inside of the fixed frame is provided with two groups of movable assemblies which are symmetrically arranged along the vertical center line of the fixed frame, the rotating shaft is fixed with the inner wall of the bearing, and the outer wall of the bearing is fixedly provided with a second elastic element, the second elastic element is a second spring which is fixedly arranged on the fixed frame, the supporting frame is fixedly provided with a fixed plate, the fixed plate is fixedly provided with a return spring, and the return spring is slidably arranged on the rack.
In the embodiment, the rotating shaft is provided with a cleaning assembly, the cleaning assembly comprises a sleeve block, a supporting rod, an arc cleaning plate, a third elastic element, a first connecting rod and a second connecting rod, the sleeve block is arranged on the rotating shaft, the rotating shaft penetrates through the sleeve block and rotates on the sleeve block, the sleeve block is fixedly connected with the supporting rod, the arc cleaning plate is hinged on the supporting rod, the second connecting rod is hinged on the supporting rod, the third elastic element is fixedly installed at the bottom of the second connecting rod and is a third spring, the first connecting rod is fixedly installed at the bottom of the third elastic element, a telescopic rod is arranged inside the third elastic element, the upper end and the lower end of the telescopic rod are respectively fixed with the first connecting rod and the second connecting rod, the bottom of the first connecting rod is slidably installed on the right side of the telescopic connecting rod, when the telescopic connecting rod moves downwards, the supporting rod can be pulled to rotate anticlockwise, make the laminating of arc clearance board on the response pole, make arc clearance board can clear up the outer wall of response pole, can prevent that the response pole from through long-time use, can adhere to a large amount of foreign matters and dust on the response pole, thereby can influence the response pole and slide on the heating bath, make can influence the detection of response pole to the numerical value that the block rubber changes, thereby can influence the accuracy that detects numerical value, adnexed dust can influence the response of inductor, influence the detection that the response pole removed numerical value.
The use principle of the utility model is as follows: when the device works and needs to carry out thermal deformation temperature test, the temperature in the heating groove rises through the hot air port, the temperature rise can lead one end of the rubber block far away from the heating groove to move downwards, so that the induction rod moves downwards under the action of gravity, and the inductor can detect the descending distance of the induction rod, thereby testing the changed value, when the induction rod needs to be cleaned, the control rod is pulled downwards, the control rod moves downwards to drive the telescopic connecting rod and the rack to move downwards, the upper inclined plane of the sliding plate can push the rack to move towards the left side, so that the rack can push the gear and the rotating shaft to move towards the left side, the rotating shaft can drive the rubber wheel to be attached to the induction rod, the rack can drive the gear to rotate clockwise when moving downwards, the gear can drive the rubber wheel to rotate clockwise, and the rubber wheel can drive the induction rod to move upwards, flexible connecting rod downstream can drive a connecting rod and No. two connecting rods downstream simultaneously for No. two connecting rods can stimulate the bracing piece and carry out anticlockwise rotation, make arc cleaning plate can laminate on the response pole, and arc cleaning plate can clear up the response pole when the response pole removes.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A thermal deformation temperature testing device comprises a heating groove (1), and is characterized in that: fixed mounting has braced frame (7) on heating tank (1), fixed mounting has dead lever (3) on braced frame (7), fixed mounting has response loop bar (4) on dead lever (3), be provided with response pole (5) on response loop bar (4), fixed mounting has rubber block (2) on heating tank (1), response loop bar (4) fixed inside is provided with inductor (6), braced frame (7) fixed mounting has fixed frame (16), be provided with on fixed frame (16) and carry out driven movable assembly to response pole (5), be provided with on the movable assembly and carry out the clearance subassembly of clearing up to response pole (5).
2. A heat distortion temperature test apparatus according to claim 1, wherein: the movable assembly comprises a rotating shaft (81), a gear (82), a rubber wheel (83), an elastic element, a rack (85), a bearing (86), a second elastic element, a sliding plate (88) and a telescopic connecting rod (89), the fixed frame (16) is connected with a sliding block (17) in a sliding manner, the sliding block (17) is provided with the rotating shaft (81) in a rotating manner, the rotating shaft (81) is provided with the gear (82) and the rubber wheel (83) in a fixed manner, the first elastic element is fixedly arranged on the fixed frame (16), the first elastic element is provided with the rack (85) in a fixed manner, the rack (85) is meshed with the gear (82), the rotating shaft (81) is provided with the bearing (86), the bearing (86) is provided with the second elastic element in a fixed manner, the second elastic element is fixedly arranged on the fixed frame (16), the sliding plate (88) is fixedly arranged on a supporting frame (7), fixed mounting has telescopic connecting rod (89) on rack (85), fixed mounting has control lever (10) on telescopic connecting rod (89), fixed mounting has fixed plate (11) on braced frame (7), fixed mounting has reset spring (12) on fixed plate (11), reset spring (12) slidable mounting is on rack (85).
3. A heat distortion temperature test apparatus according to claim 1, wherein: the clearance subassembly includes nest block (91), bracing piece (92), arc clearance board (93), No. three elastic element, connecting rod (95) and No. two connecting rods (96), nest block (91) sets up on axis of rotation (81), fixed mounting has nest block (91) on bracing piece (92), arc clearance board (93) articulate on bracing piece (92), it has connecting rod (96) No. two to go up to articulate on bracing piece (92), fixed mounting has No. three elastic element on connecting rod (96), fixed mounting has connecting rod (95) No. three on the elastic element, connecting rod (95) slidable mounting is on telescopic connection rod (89).
4. A heat distortion temperature test apparatus according to claim 2, wherein: the rotating shaft (81) penetrates through the sleeve block (91) and the rotating shaft (81) rotates on the sleeve block (91).
5. A heat distortion temperature test apparatus according to claim 1, wherein: a thermocouple (13) is fixedly installed on the heating tank (1), and a temperature display (14) is arranged on the thermocouple (13).
6. A heat distortion temperature test apparatus according to claim 3, wherein: a telescopic rod is arranged inside the third elastic element, and the upper end and the lower end of the telescopic rod are respectively fixed with a first connecting rod (95) and a second connecting rod (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121463878.0U CN216051468U (en) | 2021-12-13 | 2021-12-13 | Thermal deformation temperature testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121463878.0U CN216051468U (en) | 2021-12-13 | 2021-12-13 | Thermal deformation temperature testing device |
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| Publication Number | Publication Date |
|---|---|
| CN216051468U true CN216051468U (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121463878.0U Active CN216051468U (en) | 2021-12-13 | 2021-12-13 | Thermal deformation temperature testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116660310A (en) * | 2023-07-31 | 2023-08-29 | 深圳市金昊晟光电有限公司 | OCA optical protection film thermal deformation test equipment |
-
2021
- 2021-12-13 CN CN202121463878.0U patent/CN216051468U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116660310A (en) * | 2023-07-31 | 2023-08-29 | 深圳市金昊晟光电有限公司 | OCA optical protection film thermal deformation test equipment |
| CN116660310B (en) * | 2023-07-31 | 2024-01-23 | 东莞市昱达科技有限公司 | OCA optical protection film thermal deformation test equipment |
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