Composite rubber material fatigue testing machine

Abstract

According to the technical scheme, the composite rubber material fatigue testing machine comprises a detection box, a heating box and a cooling box, a cooling chamber is installed on one side of the interior of the detection box through a partition plate, a heating chamber is installed on the side, close to the cooling chamber, of the interior of the detection box through a partition plate, and the cooling box is installed on the side, close to the cooling chamber, of the detection box; a temperature rising box is installed on the side, close to the temperature rising chamber, of the detection box, and temperature sensors are installed on one side of the interior of the temperature rising chamber and one side of the interior of the cooling chamber. The utility model relates to a fatigue testing machine for a composite rubber material, which solves the problems that the fatigue resistance detection efficiency of the rubber composite material is poor as a single station is mostly adopted to detect the rubber material during the fatigue detection of the existing rubber composite material, and the same material needs to be detected in high-temperature and low-temperature environments. The time required by the anti-fatigue performance of a single composite rubber material is shortened, so that the detection efficiency of the anti-fatigue performance of the composite rubber material is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of composite rubber material production, in particular to a composite rubber material fatigue testing machine. Background Art

[0002] Rubber composite materials refer to materials made by mixing rubber with other materials. Rubber, as a base material, can provide elasticity and wear resistance, while other materials are used to improve the performance of rubber, increase its mechanical strength, wear resistance, chemical resistance and other properties. Rubber composite materials have a wide range of applications, including the automotive industry, construction industry, electronics industry, medical equipment, etc. They play an important role in improving product performance, extending service life, and reducing costs. During production, fatigue testing machines are needed to monitor the fatigue resistance of rubber composite materials.

[0003] When fatigue testing existing rubber composite materials, a single station is usually used to test the rubber material. The same material needs to be tested in high and low temperature environments. The testing efficiency of the fatigue resistance of rubber composite materials is not good. Therefore, we propose a composite rubber material fatigue testing machine. Utility Model Content

[0004] The utility model aims to provide a composite rubber material fatigue testing machine, which can achieve the effect of high and low temperature synchronous detection of composite rubber materials, so as to solve the problem that in the existing rubber composite materials, a single station is mostly used to detect rubber materials during fatigue detection, and the same material needs to be detected in high and low temperature environments, and the detection efficiency of the fatigue resistance of rubber composite materials is poor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite rubber material fatigue testing machine, comprising a testing box, a heating box and a cooling box, wherein a cooling chamber is installed on one side of the interior of the testing box through a partition, a heating chamber is installed on the side of the interior of the testing box close to the cooling chamber through a partition, a cooling box is installed on the side of the testing box close to the cooling chamber, a heating box is installed on the side of the testing box close to the heating chamber, a control box is installed on the top of the testing box close to the front surface, and temperature sensors are installed on one side of the interior of the heating chamber and the cooling chamber.

[0006] Preferably, an exhaust fan is installed on one side of the cooling box and the heating box, and the exhaust fan input ends on both sides are respectively connected to the heating room and the cooling room through exhaust pipes, and the exhaust fan output ends on both sides are respectively connected to the heating room and the cooling room through air supply pipes.

[0007] Preferably, a heating box is installed in the middle of the gas pipe inside the cooling box, a heating wire is installed inside the heating box, a cooling box is installed in the middle of the gas pipe inside the heating box, a semiconductor refrigerator is installed on one side of the cooling box, and the cold end of the semiconductor refrigerator is arranged inside the cooling box.

[0008] Preferably, a box door is installed on the front surface of the detection box through a hinge, an observation window is provided in the middle of the front surface of the box door, and thermal insulation cotton is installed in the middle of the two side partitions inside the detection box.

[0009] Preferably, a support seat is installed on the top of the cooling chamber and the heating chamber, a movable plate is installed on the bottom of the support seat through a slide rod, and a clamping seat is installed on the bottom of the movable plate, the bottom of the heating chamber and the bottom of the cooling chamber.

[0010] Preferably, clamping frames are installed on both sides of the clamping seat through dovetail grooves, and clamping buckles are installed near the top on adjacent sides of the clamping frames on both sides.

[0011] Preferably, a clamping rod is installed inside the dovetail groove, and the clamping rod is sleeved inside the clamping frames on both sides through threads, and the threads on the outer surface of the clamping rod are set in reverse.

[0012] Preferably, springs are installed on the outer surface of the slide rod at the top and bottom of the support seat, and an extrusion plate is installed on the top of the slide rod.

[0013] Preferably, a motor is installed on one side of the detection box near the top, a rotating shaft is installed on the motor output shaft, and an extrusion wheel is installed on the outer surface of the rotating shaft inside the rising chamber and the falling chamber.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model achieves the effect of high and low temperature synchronous detection of composite rubber materials by arranging a cooling chamber, a heating chamber, a cooling box and a heating box, so as to solve the problem that in the existing rubber composite materials, a single station is mostly used to detect rubber materials during fatigue detection, and the same material needs to be detected in high and low temperature environments, and the detection efficiency of the fatigue resistance of the rubber composite materials is poor. The utility model reduces the time required for the fatigue resistance of the composite rubber material and improves the detection efficiency of the fatigue resistance of the composite rubber material.

[0016] 2. The utility model achieves the effect of quickly clamping the composite rubber by arranging a clamping seat, a clamping frame, a clamping rod and a clamping buckle, so as to solve the problem that the clamping time of the existing composite rubber material is long, the composite rubber material detection time is long, and the detection efficiency of the composite rubber material is affected, the clamping time of the composite rubber material is reduced, and the detection efficiency of the rubber composite material is improved.

[0017] 3. The utility model achieves the effect of driving the clamping seat to vibrate by setting a motor, a rotating shaft, an extrusion wheel and an extrusion plate, thereby performing synchronous detection of the composite rubber, so as to solve the problem that the existing composite rubber material detection mechanism cannot synchronously drive the rubber to vibrate and the detection efficiency of a single type of rubber is low, thereby improving the detection efficiency of the composite rubber. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 3 for Figure 2 The enlarged structural diagram of A;

[0021] Figure 4 It is a cross-sectional structural schematic diagram of the heating box of the utility model;

[0022] Figure 5 It is a schematic cross-sectional view of the cooling box of the utility model.

[0023] Figure numerals: 1. Detection box; 2. Observation window; 3. Heating box; 4. Motor; 5. Control box; 6. Cooling box; 7. Box door; 8. Cooling room; 9. Moving plate; 10. Partition; 11. Insulation cotton; 12. Heating room; 13. Sliding rod; 14. Temperature sensor; 15. Spring; 16. Support seat; 17. Extrusion plate; 18. Rotating shaft; 19. Extrusion wheel; 20. Clamping seat; 21. Dovetail groove; 22. Clamping frame; 23. Clamping buckle; 24. Clamping rod; 25. Heating box; 26. Exhaust pipe; 27. Exhaust fan; 28. Heating wire; 29. ​​Air supply pipe; 30. Cooling box; 31. Semiconductor refrigerator. DETAILED DESCRIPTION

[0024] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0025] Embodiment 1

[0026] like Figure 1 and Figure 2As shown, in order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a composite rubber material fatigue testing machine, comprising a testing box 1, a heating box 3 and a cooling box 6, a cooling chamber 8 is installed on one side of the interior of the testing box 1 through a partition 10, a heating chamber 12 is installed on the side of the testing box 1 close to the cooling chamber 8 through the partition 10, a cooling chamber 6 is installed on the side of the testing box 1 close to the cooling chamber 8, a heating box 3 is installed on the side of the testing box 1 close to the heating chamber 12, a control box 5 is installed on the top of the testing box 1 close to the front surface, a temperature sensor 14 is installed on one side of the interior of the heating chamber 12 and the cooling chamber 8, the internal temperature of the heating chamber 12 and the cooling chamber 8 is monitored by the set temperature sensor 14, a box door 7 is installed on the front surface of the testing box 1 through a hinge, an observation window 2 is provided in the middle of the front surface of the box door 7, and a thermal insulation cotton 11 is installed in the middle of the partitions 10 on both sides of the testing box 1, and the heating chamber 12 and the cooling chamber 8 are isolated by the set thermal insulation cotton 11.

[0027] like Figure 4 and Figure 5 As shown, an exhaust fan 27 is installed on one side of the cooling box 6 and the heating box 3, and the input ends of the exhaust fans 27 on both sides are respectively connected to the heating room 12 and the cooling room 8 through the exhaust pipes 26, and the output ends of the exhaust fans 27 on both sides are respectively connected to the heating room 12 and the cooling room 8 through the gas pipes 29. A heating box 25 is installed in the middle of the gas pipe 29 inside the cooling box 6, and the gas is circulated and heated by the heating wire 28 inside the heating box 25. The heating wire 28 is installed inside the heating box 25, and a cooling box 30 is installed in the middle of the gas pipe 29 inside the heating box 3. A semiconductor refrigerator 31 is installed on one side of the cooling box 30, and the cold end of the semiconductor refrigerator 31 is arranged inside the cooling box 30.

[0028] The working principle of a composite rubber material fatigue testing machine based on Example 1 is: after the utility model is installed, the box door 7 is opened, and after the composite rubber is clamped, the box door 7 is closed, and the exhaust fan 27 is started. The gas inside the heating chamber 12 is extracted through the exhaust fan 27 inside the heating box 3, and the gas is circulated to the inside of the heating chamber 12 through the gas pipe 29. At the same time, the heating wire 28 inside the heating box 25 is started, and the circulating gas is heated by the heating wire 28, thereby heating the heating chamber 12, and the gas inside the cooling chamber 8 is extracted through the exhaust fan 27 inside the cooling box 6, and the gas is circulated to the inside of the cooling chamber 8 through the gas pipe 29. At the same time, the semiconductor refrigerator 31 is started, and the circulating gas is cooled by the cold end of the semiconductor refrigerator 31, thereby cooling the cooling chamber 8. At this point, the working process of this equipment is completed.

[0029] Embodiment 2

[0030] like Figure 2 and Figure 3As shown, a composite rubber material fatigue testing machine proposed by the utility model, compared with the first embodiment, this embodiment also includes: a support seat 16 is installed at the top of the cooling chamber 8 and the heating chamber 12, a movable plate 9 is installed at the bottom of the support seat 16 through a slide rod 13, a clamping seat 20 is installed at the bottom of the movable plate 9, the bottom of the heating chamber 12 and the bottom of the cooling chamber 8, and clamping frames 22 are installed on both sides of the clamping seat 20 through dovetail grooves 21, and clamping buckles 23 are installed near the top of the adjacent sides of the clamping frames 22 on both sides, and clamping buckles 23 are installed inside the dovetail grooves 21. Rod 24, the clamping rod 24 is connected to the inside of the clamping frame 22 on both sides through a threaded sleeve, the thread on the outer surface of the clamping rod 24 is set in the opposite direction, and the clamping frame 22 is driven to move by the clamping rod 24, so as to clamp the composite rubber material. The outer surface of the sliding rod 13 is located at the top and bottom of the support seat 16, and a spring 15 is installed. The top of the sliding rod 13 is installed with an extrusion plate 17. A motor 4 is installed on one side of the detection box 1 near the top, and a rotating shaft 18 is installed on the output shaft of the motor 4. The outer surface of the rotating shaft 18 is located inside the heating chamber 12 and the cooling chamber 8, and an extrusion wheel 19 is installed.

[0031] In this embodiment, the composite rubber is placed between the clamping frames 22 on both sides, and then the clamping rod 24 is rotated to drive the clamping frame 22 to move through the clamping rod 24, thereby driving the clamping frame 22 and the clamping buckle 23 to move, and thus clamping the composite rubber. Then the box door 7 is closed, and after the internal temperatures of the cooling chamber 8 and the heating chamber 12 reach the set values, the motor 4 is started, and the rotating shaft 18 is driven to rotate through the motor 4, and the extrusion wheel 19 is driven to rotate through the rotating shaft 18, and the extrusion plate 17 is gap-extruded through the extrusion wheel 19, thereby driving the movable plate 9 to shake, and thus driving the composite rubber to shake, thereby performing a fatigue test on the composite rubber.

[0032] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A composite rubber material fatigue testing machine, comprising a testing box (1), a heating box (3) and a cooling box (6), characterized in that: A cooling chamber (8) is installed on one side of the interior of the detection box (1) via a partition (10); a heating chamber (12) is installed on the side of the detection box (1) close to the cooling chamber (8) via a partition (10); a cooling box (6) is installed on the side of the detection box (1) close to the cooling chamber (8); a heating box (3) is installed on the side of the detection box (1) close to the heating chamber (12); a control box (5) is installed on the top of the detection box (1) close to the front surface; and temperature sensors (14) are installed on one side of the interior of the heating chamber (12) and the cooling chamber (8).

2. A composite rubber material fatigue testing machine according to claim 1, characterized in that: An exhaust fan (27) is installed on one side of the cooling box (6) and the heating box (3); the input ends of the exhaust fans (27) on both sides are respectively connected to the heating chamber (12) and the cooling chamber (8) through exhaust pipes (26); and the output ends of the exhaust fans (27) on both sides are respectively connected to the heating chamber (12) and the cooling chamber (8) through air supply pipes (29).

3. A composite rubber material fatigue testing machine according to claim 2, characterized in that: A heating box (25) is installed in the middle of the gas pipe (29) inside the cooling box (6), and a heating wire (28) is installed inside the heating box (25). A cooling box (30) is installed in the middle of the gas pipe (29) inside the heating box (3), and a semiconductor refrigerator (31) is installed on one side of the cooling box (30), and the cold end of the semiconductor refrigerator (31) is arranged inside the cooling box (30).

4. A composite rubber material fatigue testing machine according to claim 1, characterized in that: The front surface of the detection box (1) is provided with a box door (7) via hinges, an observation window (2) is provided in the middle of the front surface of the box door (7), and thermal insulation cotton (11) is installed in the middle of the two side partitions (10) inside the detection box (1).

5. The composite rubber material fatigue testing machine according to claim 1, characterized in that: A support seat (16) is installed at the top of the cooling chamber (8) and the heating chamber (12); a movable plate (9) is installed at the bottom of the support seat (16) via a slide rod (13); and a clamping seat (20) is installed at the bottom of the movable plate (9), the bottom of the heating chamber (12) and the bottom of the cooling chamber (8).

6. A composite rubber material fatigue testing machine according to claim 5, characterized in that: The clamping seats (20) are provided with clamping frames (22) on both sides through dovetail grooves (21), and the clamping frames (22) on both sides are provided with clamping buckles (23) on adjacent sides near the top.

7. A composite rubber material fatigue testing machine according to claim 6, characterized in that: A clamping rod (24) is installed inside the dovetail groove (21), and the clamping rod (24) is sleeved inside the clamping frames (22) on both sides through threads, and the threads on the outer surface of the clamping rod (24) are arranged in reverse.

8. The composite rubber material fatigue testing machine according to claim 5, characterized in that: Springs (15) are installed on the top and bottom of the outer surface of the slide bar (13) located at the support seat (16), and an extrusion plate (17) is installed on the top of the slide bar (13).

9. A composite rubber material fatigue testing machine according to claim 1, characterized in that: A motor (4) is installed on one side of the detection box (1) near the top, and a rotating shaft (18) is installed on the output shaft of the motor (4). An extrusion wheel (19) is installed on the outer surface of the rotating shaft (18) located inside the heating chamber (12) and the cooling chamber (8).

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