High-temperature electronic universal testing machine

Abstract

The utility model relates to the technical field of universal testing machines, in particular to a high-temperature electronic universal testing machine, which provides a sealing environment for a test workpiece through a sealing device, reduces heat loss in the high-temperature operation process of equipment, and provides heat for an inner body of the sealing device through a heating device. The auxiliary device is matched with the heating device to quickly and uniformly distribute heat in the sealing device, so that the practicability of the device is improved; comprising a rack, a lifting platform, a sensor seat and a clamp mounting seat, the lifting platform is mounted in the rack, the lower end face of the lifting platform is connected with the sensor seat through a connecting rod, and the clamp mounting seat is mounted on the lower end face of the sensor seat; comprising a sealing device, a heating device and an auxiliary device, the sealing device is installed in a rack, the heating device is installed on the sealing device, and the auxiliary device is installed on the sealing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of universal testing machine, in particular to a high temperature electronic universal testing machine. BACKGROUND

[0002] The high temperature electronic universal testing machine is a scientific instrument used in the field of material science, which is mainly used for testing and analyzing the mechanical properties such as tension, compression and bending of metals, non-metals and composite materials at room temperature and high temperature environment, and is widely used in aerospace, automobile manufacturing, rail transportation, shipbuilding, petrochemical industry, steel smelting, geology and mining, power and civil construction industries.

[0003] The prior art with the application number CN201921830203.8 relates to a high temperature universal tensile and compressive force testing machine, which includes a support table, a connecting frame, a mounting frame, a hydraulic pipe, an oil tank, a high pressure pump, a pressing plate, a connecting rod, a retractable frame and a scale, etc., which can fix the position of the detected product, improve the stability of the device during operation, and prevent the detected product from sliding significantly during the stretching process.

[0004] However, the above-mentioned device does not have the ability to provide a stable high temperature environment in actual use. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a high temperature electronic universal testing machine which provides a sealed environment for the test workpiece through the sealing device, reduces the heat loss during the high temperature operation of the equipment, provides heat for the inner body of the sealing device through the heating device, and makes the heat in the sealing device quickly and uniformly distributed through the auxiliary device cooperating with the heating device, thereby improving the practicability of the device.

[0006] The high temperature electronic universal testing machine of the utility model, including frame, lifting platform, sensor seat and fixture mounting seat, the lifting platform is installed in the frame, the sensor seat is connected through the connecting rod on the lower end face of the lifting platform, and the fixture mounting seat is installed on the lower end face of the sensor seat, including sealing device, heating device and auxiliary device, the sealing device is installed in the frame, the heating device is installed on the sealing device, and the auxiliary device is installed on the sealing device, the sealing device provides a sealed environment for the test workpiece, reduces the heat loss during the high temperature operation of the equipment, the heating device provides heat for the inner body of the sealing device, and the auxiliary device cooperating with the heating device makes the heat in the sealing device quickly and uniformly distributed, thereby improving the practicability of the device.

[0007] Preferably, the sealing device comprises a heat insulation box, a semi-circular sealing plate, a sealing groove and a sealing rubber strip, a group of circular holes are arranged on the upper end face and the lower end face of the heat insulation box respectively, the lower part of the heat insulation box is fixed on the bottom of the rack through bolts, the upper and lower two groups of sensor seats extend to the inside of the heat insulation box through the two groups of circular holes on the heat insulation box, the two groups of semi-circular sealing plates are fixed on the circular holes on the upper end face of the heat insulation box through bolts, the two groups of semi-circular sealing plates are sleeved on the connecting rods of the lower part of the lifting platform and connected through bolts, the lower end face of the semi-circular sealing plate is provided with a sealing groove, and the sealing rubber strip is located in the sealing groove at the lower part of the two groups of semi-circular sealing plates; the heat insulation box provides a sealed environment for the experimental area, reduces heat loss, the two groups of semi-circular sealing plates seal the area of the circular holes on the heat insulation box, reducing the heat loss of the heat insulation box through the circular holes on the upper part of the heat insulation box, and the sealing rubber strip increases the sealing property of the upper part of the heat insulation box, improving the practicability of the device.

[0008] Preferably, it also comprises a heat insulation pad, a rectangular groove is arranged on the lower end face of the heat insulation box, and the heat insulation pad is placed in the rectangular groove; the heat insulation pad reduces the heat conduction of the lower part of the heat insulation box to the lower part of the rack, reduces the influence of high temperature conduction on the circuit at the bottom of the rack, and improves the practicability of the device.

[0009] Preferably, it also comprises a heat insulation door and double-layer heat insulation glass, an operating port is arranged on the front end face of the heat insulation box, the heat insulation door is installed on the operating port, the observation window is arranged on the heat insulation door, and the double-layer heat insulation glass is installed on the observation window; the double-layer heat insulation glass facilitates the observation of the experimental situation in the heat insulation box by the operator, reduces the heat loss in the heat insulation box, and improves the practicability of the device.

[0010] Preferably, the heating device comprises a protective frame, an electric heating radiation plate, a support seat and a metal protective net, a group of protective frames are arranged on the left and right end faces in the heat insulation box respectively, the inner side face of the protective frame is provided with a metal protective net, and the electric heating radiation plate is installed in the protective frame through a plurality of support seats; the electric heating radiation plate is turned on to heat the inside of the heat insulation box, the metal protective net protects the electric heating radiation plate, prevents the test piece from collapsing and splashing during the experiment to damage the electric heating radiation plate, and the plurality of support seats separate the electric heating radiation plate from the heat insulation box, preventing the electric heating radiation plate from conducting a large amount of heat to the heat insulation box to affect the heating efficiency in the equipment, and improving the practicability of the device.

[0011] Preferably, the auxiliary device comprises a duct, a fan, a dust filter and a temperature sensor, a group of circular holes are arranged at the lower part and the middle part of the left and right end faces of the heat insulation box, the middle part circular hole is communicated with the middle part of the protective frame, a group of ducts are arranged on the left and right end faces of the heat insulation box, the two ends of the duct are connected with the circular hole on the side, the fan is installed in the middle part circular hole, the input end of the fan is connected with the duct, the dust filter is arranged on the lower part circular hole, the temperature sensor is arranged on the middle part of the duct; the fan is started to cooperate with the duct to send the gas at the bottom of the heat insulation box into the protective frame during the heating process of the electric heating radiation plate, so that the circulating heat of the gas in the heat insulation box is uniformly distributed, the heating efficiency of the equipment is improved, the dust in the gas is filtered through the dust filter, the temperature of the gas is monitored through the temperature sensor, and the practicability of the device is improved.

[0012] Compared with the prior art, the utility model has the advantages that: the sealing device provides a sealed environment for the test workpiece, reduces the heat loss during the high-temperature operation of the equipment, the heating device provides heat for the inner body of the sealing device, and the auxiliary device cooperates with the heating device to make the heat in the sealing device quickly and uniformly distributed, thereby improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is the isometric structural schematic diagram of the utility model;

[0014] Figure 2 is the first cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 is the second cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 is the third cross-sectional structural schematic diagram of the utility model;

[0017] Figure 5 is the fourth cross-sectional structural schematic diagram of the utility model;

[0018] Mark in the drawing: 1, rack; 2, lifting platform; 3, sensor seat; 4, clamp mounting seat; 5, heat insulation box; 6, semicircular sealing plate; 7, sealing groove; 8, sealing rubber strip; 9, heat insulation pad; 10, heat insulation door; 11, double-layer heat insulation glass; 12, protective frame; 13, electric heating radiation plate; 14, support seat; 15, metal protective net; 16, duct; 17, fan; 18, dust filter; 19, temperature sensor. DETAILED DESCRIPTION

[0019] For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Embodiments

[0021] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The sealing device is installed on the rack 1, the heating device is installed on the sealing device, and the auxiliary device is installed on the sealing device.

[0022] First, the two groups of semicircular sealing plates 6 seal the circular hole area on the heat insulation box 5, the electric heating radiation plate 13 is started to heat the inside of the heat insulation box 5, the metal protective net 15 is provided to protect the electric heating radiation plate 13, so that the test piece does not collapse and splash during the experiment to cause damage to the electric heating radiation plate 13, and at the same time, the fan 17 is started to cooperate with the air pipe 16 to send the gas at the bottom of the heat insulation box 5 into the protective frame 12, so that the heat of the gas in the heat insulation box 5 is evenly distributed, and a stable high-temperature environment is provided.

[0023] The sealing device comprises a heat insulation box 5, semicircular sealing plates 6, sealing grooves 7 and sealing rubber strips 8, a group of circular holes are arranged on the upper end face and the lower end face of the heat insulation box 5 respectively, the lower part of the heat insulation box 5 is fixed on the bottom of the rack 1 through bolts, the two groups of sensor seats 3 extend to the inside of the heat insulation box 5 through the two groups of circular holes on the heat insulation box 5, the two groups of semicircular sealing plates 6 are fixed on the circular holes on the upper end face of the heat insulation box 5 through bolts, the two groups of semicircular sealing plates 6 are sleeved on the connecting rods of the lower part of the lifting platform 2 and are connected through bolts, the lower end face of the semicircular sealing plate 6 is provided with a sealing groove, and the sealing rubber strip 8 is located in the sealing groove at the lower part of the two groups of semicircular sealing plates 6.

[0024] Further comprising a heat insulation pad 9, a rectangular groove is arranged on the lower end face of the heat insulation box 5, and the heat insulation pad 9 is placed in the rectangular groove.

[0025] Further comprising a heat insulation door 10 and double-layer heat insulation glass 11, an operating port is arranged on the front end face of the heat insulation box 5, the heat insulation door 10 is installed on the operating port, an observation window is arranged on the heat insulation door 10, and the double-layer heat insulation glass 11 is installed on the observation window.

[0026] The heating device comprises a protective frame 12, an electric heating radiation plate 13, a support seat 14 and a metal protective net 15, a group of protective frames 12 are arranged on the left and right end faces in the heat insulation box 5 respectively, the metal protective net 15 is arranged on the inner side face of the protective frame 12, and the electric heating radiation plate 13 is installed in the protective frame 12 through a plurality of support seats 14.

[0027] The auxiliary device comprises a duct 16, a fan 17, a dust filter 18 and a temperature sensor 19, a group of circular holes are arranged at the lower part and the middle part of the left and right end faces of the heat insulation box 5, the circular holes in the middle part are communicated with the middle part in the protective frame 12, a group of ducts 16 are arranged on the left and right end faces of the heat insulation box 5 respectively, the two ends of the duct 16 are connected with the circular holes on the side respectively, the fan 17 is installed in the middle part circular hole, the input end of the fan 17 is connected with the duct 16, the dust filter 18 is arranged on the lower part circular hole, the temperature sensor 19 is arranged on the middle part of the duct 16;

[0028] The sealing device provides a sealed environment for the test workpiece, reduces the heat loss in the high-temperature operation process of the equipment, the heating device provides heat for the inner body of the sealing device, and the auxiliary device cooperates with the heating device to make the heat in the sealing device quickly and uniformly distributed, thereby improving the practicability of the device.

[0029] As Figures 1 to 5 As shown in the figure, the high-temperature electronic universal testing machine of the utility model, when working, first seals the circular hole area of the heat insulation box 5 through two groups of semicircular sealing plates 6, opens the electric heating radiation plate 13 to heat the inside of the heat insulation box 5, provides protection for the electric heating radiation plate 13 through the metal protective net 15, prevents the test piece from collapsing and splashing in the experiment process to cause damage to the electric heating radiation plate 13, and simultaneously opens the fan 17 to cooperate with the duct 16 to send the gas at the bottom of the heat insulation box 5 into the inside of the protective frame 12, so that the gas in the heat insulation box 5 circulates and the heat is uniformly distributed, and a stable high-temperature environment is provided.

[0030] The electric heating radiation plate 13, the fan 17 and the temperature sensor 19 of the high-temperature electronic universal testing machine of the utility model are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0031] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A high-temperature universal testing machine, comprising a frame (1), a lifting platform (2), a sensor seat (3) and a clamp mounting seat (4), the lifting platform (2) is installed in the frame (1), the lower end face of the lifting platform (2) is connected with the sensor seat (3) through a connecting rod, and the lower end face of the sensor seat (3) is installed with the clamp mounting seat (4); characterized in that, The utility model relates to a sealing device, heating device and auxiliary device, sealing device is installed in rack (1), heating device is installed on sealing device, auxiliary device is installed on sealing device, sealing device includes heat -proof box (5), semicircle sealing plate (6), sealing groove (7) and sealing rubber strip (8), the upper end surface and the lower end surface of heat -proof box (5) respectively are provided with a group of round holes, the lower part of heat -proof box (5) is fixed in the bottom of rack (1) through bolt, and the two groups of sensor seat (3) extend to the inside of heat -proof box (5) respectively through the two groups of round holes on heat -proof box (5), and the two groups of semicircle sealing plate (6) are fixed on the round hole of heat -proof box (5) upper end surface through bolt, and the two groups of semicircle sealing plate (6) are sleeved on the connecting rod of lifting platform (2) lower part and are connected through bolt, and the lower end surface of semicircle sealing plate (6) is provided with sealing groove (7), and sealing rubber strip (8) is located in the sealing groove (7) of the lower part of the two groups of semicircle sealing plate (6), heating device includes guard frame (12), electric heating radiation plate (13), support seat (14) and metal guard net (15), and the left and right two end surfaces in heat -proof box (5) are provided with a group of guard frame (12) respectively, the inner side of guard frame (12) is provided with metal guard net (15), and electric heating radiation plate (13) is installed in guard frame (12) through a plurality of support seat (14), auxiliary device includes air pipe (16), fan (17), dust filter screen (18) and temperature sensor (19), and the lower part and the middle part of the left and right two end surfaces of heat -proof box (5) are provided with a group of round holes, and the middle part round hole is communicated with the middle part in guard frame (12), and the left and right two end surfaces of heat -proof box (5) are provided with a group of air pipe (16) respectively, and the two ends of air pipe (16) are connected with the round hole on the side, and the middle part round hole is installed with fan (17), and the input end of fan (17) is connected with air pipe (16), and the lower part round hole is provided with dust filter screen (18), and the middle part of air pipe (16) is provided with temperature sensor (19).

2. A high temperature universal testing machine as claimed in claim 1, wherein, It further includes heat -proof pad (9), and the lower end surface of heat -proof box (5) is provided with rectangular groove, and heat -proof pad (9) is placed in rectangular groove.

3. A high temperature universal testing machine as claimed in claim 2, wherein, It further includes heat -proof door (10) and double -layer heat -proof glass (11), and the front end surface of heat -proof box (5) is provided with operating port, and heat -proof door (10) is installed on operating port, and heat -proof door (10) is provided with observation window, and double -layer heat -proof glass (11) is installed on observation window.

Images