CN217359691U

CN217359691U - Multi-channel vicat thermal deformation testing machine

Info

Publication number: CN217359691U
Application number: CN202123368105.7U
Authority: CN
Inventors: 李团结; 蔡彰旺
Original assignee: Shenzhen Suns Technology Stock Co ltd
Current assignee: Shenzhen Suns Technology Stock Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-02
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to a heat altered experimental technical field of shape discloses a multichannel vicat heat altered testing machine that appears, include: test machine case, the oil tank that is used for depositing test medium is installed to the testing machine incasement, install the test bench in the oil tank, be equipped with the crimping piece that is used for the crimping sample on the test bench, the testing machine incasement is installed and is used for driving the elevating system that the test bench goes on going up and down, the testing machine incasement is installed and is used for conveniently carrying out the rabbling mechanism that stirs to the test medium in the oil tank, elevating system is including being used for sealing the backup pad of oil tank, the backup pad with test bench fixed connection, install the pole setting in the backup pad, install the displacement sensor who is used for detecting sample deformation in the pole setting, be equipped with in the oil tank and be used for right the oil tank carries out the cooling tube that cools down. The utility model discloses improve the operating performance of testing machine, the convenience is gone up and down to the sample and is tested.

Description

Multi-channel vicat thermal deformation testing machine

Technical Field

The utility model relates to a heat altered experimental technical field that appears especially relates to a multichannel vicat heat altered testing machine that appears.

Background

The thermal deformation Vicat tester is used for measuring the 1mm thickness of a thermoplastic plastic sample under the conditions of a certain load and a certain constant temperature rise ² The temperature when the pressure needle is pressed into the sample by 1mm (Vicat temperature for short) and the temperature when the sample is bent to a specified value (heat distortion temperature for short) under the action of constant-speed temperature rise and the static bending load of a simple beam type are measured.

In the prior art, a thermal deformation Vicat testing machine is mostly used for one-way testing, and the simultaneous testing requirements of multiple samples of a user cannot be met. Because the sample frame structure of the sample machine is fixed, the sample can not be subjected to lifting test.

Therefore, how to provide a multi-path vicat thermal deformation testing machine to improve the operation performance of the testing machine becomes a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in how to provide a multichannel vicat heat altered testing machine to improve the operating performance of testing machine.

Therefore, according to the first aspect, the embodiment of the utility model discloses multichannel vicat heat altered testing machine, include: test machine case, the oil tank that is used for depositing test medium is installed to the testing machine incasement, install the test bench in the oil tank, be equipped with the crimping piece that is used for the crimping sample on the test bench, the testing machine incasement is installed and is used for driving the elevating system that the test bench goes on going up and down, the testing machine incasement is installed and is used for conveniently carrying out the rabbling mechanism that stirs to the test medium in the oil tank, elevating system is including being used for sealing the backup pad of oil tank, the backup pad with test bench fixed connection, install the pole setting in the backup pad, install the displacement sensor who is used for detecting sample deformation in the pole setting, be equipped with in the oil tank and be used for right the oil tank carries out the cooling tube that cools down.

The utility model discloses further set up to, elevating system still include with backup pad fixed connection's electric putter, electric putter install in the test machine incasement.

The utility model discloses further set up to, be equipped with on the test stand with backup pad sliding connection's guide pillar.

The utility model discloses further set up to, install the weight on the test bench.

The utility model discloses further set up to, rabbling mechanism includes agitator and agitator motor, agitator motor with the agitator passes through belt drive, the agitator is used for stirring the test medium in the oil tank.

The utility model discloses further set up to, install on the experimental machine case and be used for the cladding rabbling mechanism's protection casing.

The utility model discloses further set up to, the fan that is used for making things convenient for the oil pumping cigarette is installed to one side of experimental machine case.

The utility model discloses further set up to, one side of experimental machine case is equipped with the control panel that is used for carrying out control to the operating condition of multichannel vicat heat altered shape testing machine.

The utility model discloses following beneficial effect has: install the sample on the sample frame through the crimping piece, displacement sensor detects the sample deformation, because elevating system plays the lift effect, can drive the sample and go up and down, and then provides a multichannel vicat heat altered shape testing machine, has improved the operating performance of testing machine, conveniently goes up and down to the sample and tests.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is one of schematic three-dimensional structures of a multi-channel vicat thermal deformation testing machine disclosed in this embodiment;

fig. 2 is a schematic perspective view of a multi-channel vicat thermal deformation testing machine according to the second embodiment;

fig. 3 is a schematic view of a partial structure of a multi-channel vicat thermal deformation testing machine disclosed in this embodiment;

fig. 4 is a second schematic view of a partial structure of a multi-channel vicat thermal deformation testing machine disclosed in this embodiment.

Reference numerals are as follows: 1. a test cabinet; 2. an oil tank; 3. a test frame; 4. a crimping member; 5. a lifting mechanism; 51. a support plate; 52. erecting a rod; 53. a displacement sensor; 54. an electric push rod; 55. a guide post; 56. a weight; 6. a stirring mechanism; 61. a stirrer; 62. a stirring motor; 7. a protective cover; 8. a fan; 9. a control screen; 10. moving the support; 11. a cooling tube; 12. heating the tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

The embodiment of the utility model discloses multichannel vicat heat altered shape testing machine, as shown in fig. 1-4, include: test machine case 1, install the oil tank 2 that is used for depositing test medium in the test machine case 1, install test frame 3 in the oil tank 2, be equipped with the crimping piece 4 that is used for the crimping sample on the test frame 3, install the elevating system 5 that is used for driving test frame 3 and goes up and down in the test machine case 1, install the rabbling mechanism 6 that is used for conveniently stirring the test medium in the oil tank 2 in the test machine case 1, elevating system 5 is including the backup pad 51 that is used for sealing oil tank 2, backup pad 51 and test frame 3 fixed connection, install pole setting 52 in the backup pad 51, install the displacement sensor 53 that is used for detecting the sample deformation on the pole setting 52, be equipped with the cooling tube 11 that is used for cooling down oil tank 2 in the oil tank 2. In the specific implementation process, the number of the sample holders and the number of the crimping pieces 4 are multiple, and a heating pipe 12 for heating the oil tank 2 is arranged in the machine case.

It should be noted that, the sample is mounted on the sample holder through the compression joint member 4, the displacement sensor 53 detects the deformation of the sample, and the lifting mechanism 5 plays a lifting role to drive the sample to lift, so that the multi-path vicat thermal deformation testing machine is provided, the running performance of the testing machine is improved, and the sample can be conveniently lifted and tested.

As shown in fig. 1-4, the lifting mechanism 5 further includes an electric push rod 54 fixedly connected to the supporting plate 51, and the electric push rod 54 is installed in the testing machine case 1.

As shown in fig. 1, the test stand 3 is provided with a guide post 55 slidably connected to the support plate 51.

As shown in fig. 1 and 2, a weight 56 is attached to the test frame 3.

As shown in fig. 1 to 4, the stirring mechanism 6 includes a stirrer 61 and a stirring motor 62, the stirring motor 62 and the stirrer 61 are driven by a belt, and the stirrer 61 is used for stirring the test medium in the oil tank 2. The stirrer 61 is used for stirring to make the temperature in the oil tank 2 uniform. When the test is performed, the stirrer 61 automatically starts to operate and the test is ended, and the stirrer 61 automatically stops operating.

As shown in fig. 1, a protective cover 7 for covering the stirring mechanism 6 is attached to the test chamber 1. It should be noted that the protective cover 7 plays a role of protection, and is convenient for covering the stirring mechanism 6.

As shown in fig. 1 to 4, a fan 8 for conveniently exhausting oil smoke is installed at one side of the experimental cabinet 1. It should be noted that the fan 8 also functions as a heat dissipation device to dissipate heat in the test chassis 1 to the outside air.

As shown in fig. 1 to 4, a control screen 9 for controlling the operating state of the multi-channel vicat thermal deformation testing machine is arranged on one side of the testing machine case 1. In the specific implementation process, the control panel 9 is connected through a movable support 10 arranged on one side of the protective cover 7, and the position of the control panel 9 is conveniently moved through the moving action of the movable support 10. The lifting/descending/lifting action process and the test operation of the testing machine are realized through the control screen 9, and the operation is simple and convenient.

The working principle is as follows: install the sample on the sample frame through crimping piece 4, displacement sensor 53 detects the sample deformation, because elevating system 5 plays the lift effect, can drive the sample and go up and down, and then provides a multichannel vicat heat altered shape testing machine, has improved the working property of testing machine, conveniently goes up and down to the sample and tests.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A multi-channel Vicat thermal deformation tester is characterized by comprising: test machine case (1), install oil tank (2) that are used for depositing test medium in test machine case (1), install test frame (3) in oil tank (2), be equipped with crimping piece (4) that are used for the crimping sample on test frame (3), install in test machine case (1) and be used for driving elevating system (5) that test frame (3) go up and down, install in test machine case (1) and be used for conveniently carrying out rabbling mechanism (6) to the test medium in oil tank (2), elevating system (5) are including being used for sealing backup pad (51) of oil tank (2), backup pad (51) with test frame (3) fixed connection, install pole setting (52) on backup pad (51), install displacement sensor (53) that are used for detecting the sample deformation on pole setting (52), and a cooling pipe (11) used for cooling the oil tank (2) is arranged in the oil tank (2).

2. The multi-channel vicat thermal deformation testing machine is characterized in that the lifting mechanism (5) further comprises an electric push rod (54) fixedly connected with the supporting plate (51), and the electric push rod (54) is installed in the testing machine box (1).

3. A multi-way vicat thermal deformation testing machine according to claim 2, characterized in that said test frame (3) is provided with guide posts (55) slidably connected with said supporting plate (51).

4. A multi-way vicat thermal deformation testing machine according to claim 1, characterized in that said test frame (3) has weights (56) mounted thereon.

5. The multi-channel Vicat thermal deformation testing machine according to claim 1, characterized in that the stirring mechanism (6) comprises a stirrer (61) and a stirring motor (62), the stirring motor (62) and the stirrer (61) are driven by a belt, and the stirrer (61) is used for stirring the test medium in the oil tank (2).

6. A multi-channel Vicat thermal deformation testing machine according to claim 1 or 5, characterized in that the testing machine case (1) is equipped with a protective cover (7) for covering the stirring mechanism (6).

7. The multi-channel vicat thermal deformation testing machine according to claim 1, characterized in that a fan (8) for conveniently exhausting oil smoke is installed at one side of the testing machine case (1).

8. The multi-channel vicat thermal deformation testing machine according to claim 1, characterized in that one side of the testing machine case (1) is provided with a control screen (9) for controlling the working state of the multi-channel vicat thermal deformation testing machine.