CN217980176U

CN217980176U - Thermal deformation measuring instrument

Info

Publication number: CN217980176U
Application number: CN202221114331.4U
Authority: CN
Inventors: 易锋
Original assignee: Guangdong Zhongle Petrochemical Co ltd
Current assignee: Guangdong Sanyi Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-12-06
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a thermal deformation measuring instrument, which comprises a cabinet body, a moving device and a measuring instrument body, wherein the cabinet body is provided with two oil tanks side by side, and each oil tank is provided with a heating device and a temperature measuring device; the moving device comprises a guide rail arranged on the cabinet body and a sliding frame capable of moving above the two oil tanks along the guide rail; the measuring instrument body is installed on the sliding frame and comprises a measuring mechanism and a lifting mechanism for driving the measuring mechanism to lift, the measuring mechanism comprises a sample rack for placing a sample, a load bar for pressing the sample and a dial indicator arranged on the top surface of the load bar, and the dial indicator is used for measuring the deformation of the sample. Therefore, after the measuring of one oil tank is finished, the measuring instrument body can be switched to another oil tank for direct measurement, the cooling time of the oil tank is reduced, and the working efficiency of the thermal deformation measuring instrument is improved.

Description

Thermal deformation measuring instrument

Technical Field

The utility model relates to a heat altered shape measuring equipment field, in particular to heat altered shape measuring apparatu.

Background

After the glass fiber reinforced plastic particles are produced, the deformation of the glass fiber reinforced plastic particles in a high-temperature environment needs to be measured so as to ensure the performance of the produced product. At present, a thermal deformation Vicat temperature measuring instrument is mainly used for measuring, and the conditions of thermal deformation and Vicat softening point of a sample in the process of uniform temperature rise of oil temperature are measured by applying force to the sample. However, when the thermal deformation vicat temperature measuring instrument needs to continuously perform tests, the tests can be continuously performed only after the oil temperature is cooled to the room temperature, the cooling time is long, and the tests can be performed only for a few times in one day, so that the working efficiency is reduced, and the utilization rate of the testing instrument is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a thermal deformation measuring apparatu can reduce oil tank cooling time, improves thermal deformation measuring apparatu's work efficiency.

The utility model provides a technical scheme that its technical problem adopted is:

a thermal deformation measuring instrument comprises a cabinet body, a moving device and a measuring instrument body, wherein the cabinet body is provided with two oil tanks in parallel, and each oil tank is provided with a heating device and a temperature measuring device; the moving device comprises a guide rail arranged on the cabinet body and a sliding frame capable of moving above the two oil tanks along the guide rail; the measuring instrument body is installed on the sliding frame and comprises a measuring mechanism and a lifting mechanism for driving the measuring mechanism to lift, the measuring mechanism comprises a sample rack for placing a sample, a load bar for pressing the sample and a dial indicator arranged on the top surface of the load bar, and the dial indicator is used for measuring the deformation of the sample.

According to the utility model discloses heat altered shape measuring apparatu has following beneficial effect at least: the cabinet body is equipped with two oil tanks and can alternate use, the oil tank is equipped with heating device and is used for making oil heat-up, set up measuring device and be used for measuring the oil temperature, mobile device makes the balladeur train can move in two oil tank tops through setting up the guide rail, the measuring apparatu body is installed on the balladeur train, can move to one of them oil tank along with the balladeur train, measuring mechanism's sample frame places the sample, then push down with the load bar, elevating system drives measuring mechanism and descends, measure the deflection of sample when the oil temperature risees with the amesdial, after finishing measuring, elevating system drives measuring mechanism and rises, after changing the sample, the measuring apparatu body is directly measured along with the balladeur train switching to another oil tank, original oil tank finishes the back cooling down, can reduce oil tank cooling time, improve heat altered measuring apparatu's work efficiency.

According to the utility model discloses a some embodiments, the balladeur train is the plate-type, be equipped with on the balladeur train and be used for supplying the opening that measuring mechanism goes up and down to pass through.

The beneficial results are: the carriage is plate-shaped, the lifting mechanism can be stably installed, and the opening arranged on the bottom plate does not influence the lifting mechanism to lift and pass through.

According to some embodiments of the utility model, the measuring mechanism still include with the mounting bracket that elevating system connects, the sample frame with the bottom of mounting bracket is connected, the amesdial with the top of mounting bracket is connected.

The beneficial results are: the mounting frame is arranged to reasonably mount the sample rack and the dial indicator.

According to the utility model discloses a some embodiments, the middle part of mounting bracket is equipped with the mounting panel that the level stretches out, the mounting panel is equipped with the holding the through-hole that the burden pole passes through.

The beneficial results are: the mounting panel that the level was stretched out is set up in the middle part of mounting bracket, can prevent that the load bar from falling out in the measurement process in the through-hole with the restriction of load bar through the through-hole on the mounting panel.

According to some embodiments of the utility model, elevating system is the cylinder, the cylinder includes the telescopic link, the top of telescopic link is equipped with the suspension rod that the level stretches out, the other end of suspension rod with the top of mounting bracket is connected.

The beneficial results are: the lifting mechanism adopts the cylinder, has simple structure and easy installation, is connected with the top of the mounting rack through the cantilever at the top of the telescopic rod, and can drive the whole measuring mechanism to lift.

According to some embodiments of the utility model, the weight pole include pole portion, with the disc portion that the pole portion top is connected, pole portion bottom be used for with the sample butt, disc portion be used for with the amesdial butt with place the weight.

The beneficial results are: the weight rod is provided with a disc part, so that the area of the top is increased, and the weight can be placed conveniently.

According to some embodiments of the utility model, disc portion is equipped with the annular groove, the recess is used for placing the weight.

The beneficial results are: the disc part is provided with the annular groove, so that the weight can be prevented from falling off when the disc part is not abutted to the dial indicator.

According to some embodiments of the present invention, a heat insulating plate is provided between the two oil tanks.

The beneficial results are: the heat insulation plate is arranged to prevent heat transfer between the two oil tanks, so that one oil tank can be cooled when the temperature of the other oil tank is raised for testing.

According to some embodiments of the present invention, the temperature measuring device is a temperature sensor.

The beneficial results are: the measuring device adopts the temperature sensor, has high measuring precision and can acquire the change of temperature in real time.

According to some embodiments of the utility model, still be equipped with on the cabinet body with the display screen that temperature sensor connects.

The beneficial results are: the cabinet body sets up the display screen, and operating personnel can audio-visually acquire temperature information, makes things convenient for operation process to control.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a top view of an embodiment of the present invention;

fig. 2 is a side view of fig. 1.

Reference numerals are as follows: the test device comprises a cabinet body 100, an oil tank 110, a heating device 120, a temperature measuring device 130, a guide rail 140, a sliding frame 150, a sample rack 160, a load bar 170, a dial indicator 180, an opening 200, a mounting frame 210, a mounting plate 220, a through hole 230, an air cylinder 240, an expansion rod 250, a suspension rod 260, a rod part 270, a disc part 280, a groove 290, a heat insulation plate 300 and a display screen 310.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

A thermal deformation measuring instrument will be described in detail in a specific embodiment with reference to fig. 1 to 2. It is to be understood that the following description is illustrative only and is not intended as a specific limitation on the invention.

As shown in fig. 1 to 2, a thermal deformation measuring instrument includes a cabinet 100, a moving device, and a measuring instrument body.

Wherein, the cabinet body 100 is provided with two oil tanks 110 side by side, and the oil tanks 110 are provided with a heating device 120 and a temperature measuring device 130; the moving device comprises a guide rail 140 arranged on the cabinet 100, and a sliding frame 150 capable of moving above the two oil tanks 110 along the guide rail 140; the measuring instrument body is arranged on the sliding frame 150 and comprises a measuring mechanism and a lifting mechanism for driving the measuring mechanism to lift, the measuring mechanism comprises a sample rack 160 for placing a sample, a load bar 170 for pressing the sample and a dial indicator 180 arranged on the top surface of the load bar 170, and the dial indicator 180 is used for measuring the deformation of the sample.

The cabinet body 100 is provided with two oil tanks 110 which can be used alternately, the oil tanks 110 are provided with heating devices 120 for heating oil, measuring devices are arranged for measuring the oil temperature, the moving device enables the sliding frame 150 to move above the two oil tanks 110 through arranging the guide rails 140, the measuring instrument body is installed on the sliding frame 150 and can move to one of the oil tanks 110 along with the sliding frame 150, a sample is placed on a sample rack 160 of the measuring mechanism and then pressed by a load bar 170, the lifting mechanism drives the measuring mechanism to descend, the dial indicator 180 is used for measuring the deformation of the sample when the oil temperature rises, after the measurement is finished, the lifting mechanism drives the measuring mechanism to ascend, after the sample is replaced, the measuring instrument body is switched to the other oil tank 110 along with the sliding frame 150 for direct measurement, the original oil tank 110 is cooled after the work is finished, the cooling time of the oil tanks 110 can be reduced, and the working efficiency of the thermal deformation measuring instrument is improved.

As shown in fig. 1, the carriage 150 has a plate shape, and the carriage 150 is provided with an opening 200 through which the measuring mechanism is lifted. The carriage 150 is plate-shaped to stably mount the elevating mechanism, and the opening 200 provided in the bottom plate 190 does not interfere with the elevating mechanism.

In addition, the measuring mechanism further comprises a mounting frame 210 connected with the lifting mechanism, the sample frame 160 is connected with the bottom of the mounting frame 210, and the dial indicator 180 is connected with the top of the mounting frame 210. The sample holder 160 and the dial gauge 180 can be reasonably well installed by arranging the mounting frame 210.

Furthermore, a mounting plate 220 horizontally extending is disposed at the middle of the mounting bracket 210, and the mounting plate 220 is provided with a through hole 230 for receiving the load bar 170 therethrough. The middle of the mounting bracket 210 is provided with a horizontally extending mounting plate 220, and the weight bar 170 can be limited in the through hole 230 through the through hole 230 on the mounting plate 220, so that the weight bar 170 is prevented from falling out during the measurement process.

Specifically, the lifting mechanism is an air cylinder 240, the air cylinder 240 includes an expansion rod 250, a suspension rod 260 horizontally extending is disposed at the top of the expansion rod 250, and the other end of the suspension rod 260 is connected to the top of the mounting frame 210. The lifting mechanism adopts the cylinder 240, has simple structure and easy installation, and can drive the whole measuring mechanism to lift by connecting the cantilever 260 at the top of the telescopic rod 250 with the top of the mounting rack 210.

As shown in fig. 2, the weight lever 170 includes a lever portion 270, and a disk portion 280 connected to a top end of the lever portion 270, a bottom end of the lever portion 270 being adapted to abut against the sample, and the disk portion 280 being adapted to abut against the dial indicator 180 and to place the weight. The weight bar 170 is provided with a disk part 280 to increase the area of the top part, which is advantageous for placing weights.

Further, the disk portion 280 is provided with an annular groove 290, and the groove 290 is used for placing a weight. The circular disk portion 280 is provided with an annular groove 290, which prevents the weight from falling off without affecting the abutment with the dial indicator 180.

It is worth mentioning that a heat insulation plate 300 is provided between the two fuel tanks 110. The heat shield 300 prevents heat transfer between the two fuel tanks 110, so that one fuel tank 110 may be cooled down while the other fuel tank 110 is being tested for temperature rise.

The temperature measuring device 130 is a temperature sensor. The measuring device adopts the temperature sensor, has high measuring precision and can acquire the change of temperature in real time.

In addition, a display screen 310 connected to the temperature sensor is further disposed on the cabinet 100. The cabinet body 100 is provided with the display screen 310, so that an operator can visually acquire temperature information, and the operation process is convenient to control.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A thermal deformation measuring instrument, comprising:

the refrigerator comprises a cabinet body (100), two oil tanks (110) are arranged side by side, and the oil tanks (110) are provided with heating devices (120) and temperature measuring devices (130);

the moving device comprises a guide rail (140) arranged on the cabinet body (100), and a sliding frame (150) capable of moving above the two oil tanks (110) along the guide rail (140);

the measuring instrument body is arranged on the sliding frame (150) and comprises a measuring mechanism and a lifting mechanism for driving the measuring mechanism to lift, the measuring mechanism comprises a sample rack (160) for placing a sample, a load bar (170) for pressing the sample and a dial indicator (180) arranged on the top surface of the load bar (170), and the dial indicator (180) is used for measuring the deformation of the sample.

2. A thermal deformation gauge according to claim 1, characterized in that the carriage (150) is plate-shaped, and the carriage (150) is provided with an opening (200) for the lifting and lowering of the measuring mechanism.

3. A thermal deformation gauge according to claim 1, characterized in that the measuring mechanism further comprises a mounting bracket (210) connected to the elevating mechanism, the sample holder (160) is connected to the bottom of the mounting bracket (210), and the dial indicator (180) is connected to the top of the mounting bracket (210).

4. A thermal deformation gauge according to claim 3, characterized in that the middle of the mounting bracket (210) is provided with a horizontally projecting mounting plate (220), the mounting plate (220) being provided with a through hole (230) for receiving the load bar (170) therethrough.

5. A thermal deformation measuring instrument according to claim 3, characterized in that the lifting mechanism is a cylinder (240), the cylinder (240) comprises a telescopic rod (250), a horizontally extending suspension rod (260) is provided on the top of the telescopic rod (250), and the other end of the suspension rod (260) is connected to the top of the mounting frame (210).

6. A thermal deformation measuring instrument according to claim 1, characterized in that the weight bar (170) comprises a bar portion (270), a disc portion (280) connected to the top end of the bar portion (270), the bottom end of the bar portion (270) is used for abutting against the test sample, and the disc portion (280) is used for abutting against the dial indicator (180) and placing a weight.

7. A thermal deformation gauge according to claim 6, characterized in that the disc portion (280) is provided with an annular recess (290), the recess (290) being used for placing a weight.

8. A thermal deformation measuring instrument according to claim 1, characterized in that a thermal insulation plate (300) is provided between the two oil tanks (110).

9. A thermal deformation gauge according to claim 1, characterized in that the temperature measuring device (130) is a temperature sensor.

10. A thermal deformation gauge according to claim 9, characterized in that the cabinet (100) is further provided with a display screen (310) connected to the temperature sensor.