CN210154820U - Mechanical arm type dynamic auxiliary heating equipment for thermal vacuum test - Google Patents
Mechanical arm type dynamic auxiliary heating equipment for thermal vacuum test Download PDFInfo
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- CN210154820U CN210154820U CN201920734968.5U CN201920734968U CN210154820U CN 210154820 U CN210154820 U CN 210154820U CN 201920734968 U CN201920734968 U CN 201920734968U CN 210154820 U CN210154820 U CN 210154820U
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- 238000012360 testing method Methods 0.000 title claims abstract description 45
- 238000010438 heat treatment Methods 0.000 title claims abstract description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 3
- 230000018109 developmental process Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000005347 demagnetization Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
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Abstract
The utility model discloses a mechanical arm type dynamic auxiliary heating device for thermal vacuum test, which is arranged inside a vacuum tank body, wherein the vacuum tank body is cylindrical, a heat sink device is arranged inside the vacuum tank body, and the heat sink device heats and cools through hot oil and liquid nitrogen; a tank cover is arranged on one end face of the vacuum tank body, the vacuum tank body and the tank cover are connected through a hinge and sealed through a sealing strip, and an observation window is arranged in the center of the tank cover; the test platform is fixed in the vacuum tank body through the test platform support, and a tested element is placed on the test platform; the utility model discloses a linear electric motor subassembly and arc motor element arrange along the jar wall of vacuum jar, and occupation space is few, and work space is big, can control the heat sink device on the triaxial manipulator subassembly through linear guide and arc guide and reach the arbitrary place in the jar, makes things convenient for the design of triaxial manipulator.
Description
Technical Field
The utility model relates to a hot vacuum test field with specific theory especially relates to a hot vacuum test mechanical arm formula developments auxiliary heating equipment.
Background
The thermal vacuum test is a test for testing performance parameters of a tested piece under the conditions of specified vacuum degree and temperature. The thermal vacuum test needs a device for simulating vacuum and temperature environments in space, a device for driving and loading a tested piece and a device for acquiring data of output torque, rotating speed, rotating angle and the like.
When the space temperature is simulated to heat a workpiece, two methods are mainly used, namely heating the workpiece through a heat sink and carrying out radiation heating on the workpiece by arranging a lamp array. A heat sink refers to an object whose temperature does not change as the received or released energy changes. In the thermal vacuum test, a copper pipe is arranged inside the wall of a vacuum tank, the copper pipe is a good heat conduction material and has good ductility, and hot oil or liquid nitrogen is introduced into the copper pipe, so that the surface of the copper pipe can absorb or release radiation. When using heat sink heating, on the one hand because the structural defect of vacuum tank, for example observation window, threading wear the flange of axle, can lead to the heat sink incomplete, on the other hand testboard, work piece self can block some thermal radiation, and the work piece surface heating is uneven. The lamp array heating generally refers to infrared lamp array heating, a layer of heating lamps is arranged on the surface of a workpiece, and the workpiece is heated through radiation of the heating lamps. The lamp array heating can adjust the power of each heating lamp to achieve the purpose of temperature control, but the shape of the lamp array is not controllable, and each workpiece is tested, a special heating system is needed, the limitation on the shape of the workpiece is high, and the lamp array heating is generally only suitable for heating large flat plates and large planes, such as the thermal vacuum test of a solar cell panel.
The temperature of the thermal vacuum test is generally higher than the thermal demagnetization temperature of the permanent magnet, so that the motor with the permanent magnet is not allowed to be used in a thermal vacuum environment, or the motor needs to be isolated, so that the motor works in a normal temperature environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hot vacuum test mechanical arm formula developments auxiliary heating equipment just in order to solve the inhomogeneous problem of work piece heating among the current hot vacuum test, can heat the work piece optional position.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a mechanical arm type dynamic auxiliary heating device for a thermal vacuum test is arranged in a vacuum tank body, the vacuum tank body is cylindrical, a heat sink device is arranged in the vacuum tank body, and the heat sink device is heated and cooled through hot oil and liquid nitrogen; a tank cover is arranged on one end face of the vacuum tank body, the vacuum tank body and the tank cover are connected through a hinge and sealed through a sealing strip, and an observation window is arranged in the center of the tank cover; the device comprises a vacuum tank body, a flange, a linear motor assembly, an arc-shaped motor assembly, a three-axis manipulator, a test board and a test board support, wherein the flange is arranged on the vacuum tank body;
the linear motor assembly comprises a first guide rail, a second guide rail, a linear motor stator, a linear motor rotor and a track support, wherein the first guide rail, the second guide rail and the linear motor stator are horizontally arranged, the first guide rail, the second guide rail and the linear motor stator are fixed on the inner wall of the vacuum tank body, the linear motor stator consists of a magnetic conduction polished rod and a linear motor coil which are made of magnetic conduction materials, the linear motor coil is wound on the magnetic conduction polished rod, three parallel through holes are drilled in the linear motor rotor, the first guide rail, the second guide rail and the linear motor stator respectively penetrate through the three parallel through holes, linear motor pole teeth are machined in the through holes through which the linear motor stator penetrates, and the track support is welded on the linear motor rotor;
the arc-shaped motor assembly comprises a third guide rail, a fourth guide rail, an arc-shaped motor stator and an arc-shaped motor rotor, the third guide rail, the fourth guide rail and the arc-shaped motor stator are welded on a track support of the linear motor assembly, the third guide rail, the fourth guide rail and the arc-shaped motor stator are all arc-shaped, and the center of a circle of the axis of the third guide rail, the center of a circle of the axis of the fourth guide rail and the center of a circle of the axis of the arc-shaped motor stator are at the same point; the third guide rail and the fourth guide rail are arc-shaped optical axes, the arc-shaped motor stator is composed of a magnetic conductive arc-shaped rod and an arc-shaped motor coil which are supported by magnetic conductive materials, the arc-shaped motor coil is wound on the magnetic conductive arc-shaped rod, three parallel guide holes are drilled in the arc-shaped motor rotor, the third guide rail, the fourth guide rail and the arc-shaped motor stator respectively penetrate through the three parallel guide holes, and arc-shaped motor pole teeth are machined in the guide holes through which the arc-shaped motor stator penetrates;
the triaxial manipulator includes bottom plate, first arm, second arm, third arm and heating head, the bottom plate is fixed on arc motor active cell, and first arm passes through the motor and the bearing is connected with the bottom plate, the motion of the first arm of motor control, first arm, second arm, third arm link to each other through driving motor respectively, and second arm, third arm are moved by driving motor's drive respectively, the heating head sets up on the top of third arm, evenly arranges twenty-five heating lamps on the heating head.
Furthermore, the test board support is welded inside the vacuum tank body, and the test board is provided with a mounting hole for mounting the tested element.
Further, linear motor subassembly and arc motor element all distribute along the inner wall of the vacuum tank jar body.
Further, the arc-shaped motor assembly and the three-axis manipulator are provided with a pair.
The beneficial effects of the utility model reside in that: the linear motor assembly and the arc-shaped motor assembly of the utility model are arranged along the tank wall of the vacuum tank, the occupied space is small, the working space is large, the heat sink device on the three-axis manipulator can be controlled to reach any place in the tank through the linear guide rail and the arc-shaped guide rail, the design of the three-axis manipulator is convenient, and the heat transmission belt assembly is prevented from interfering with a workpiece in the working process; the utility model adopts a non-magnet design, is suitable for crossing a wide temperature range, and does not need to consider the phenomenon of thermal demagnetization; the basic framework of the three-axis manipulator of the utility model is a simple guide rail slider structure, has simple structure and variable shape, and can realize the processing of most areas by combining the linear motor assembly and the arc-shaped motor assembly; the second connecting rod, the third connecting rod, the spring and the rollers form a pre-tightening mechanism, and a certain pre-tightening force is still maintained after the heat transfer belt is subjected to thermal expansion and cold contraction deformation; the width of the part of the heat transfer belt close to the heat sink device is wider, and enough time is provided for heat exchange of the heat sink device.
Drawings
Fig. 1 is a schematic structural view of an arm-type dynamic auxiliary heating device for a thermal vacuum test.
Fig. 2 is a schematic structural diagram of the arc-shaped motor assembly of the present invention.
Fig. 3 is a schematic structural diagram of the linear motor assembly of the present invention.
Fig. 4 is a schematic structural view of the heat transfer belt of the present invention.
In the figure, 1-a vacuum tank body, 2-a flange, 3-a track support, 4-a tank cover, 5-an observation window, 6-a third guide rail, 7-an arc motor stator, 8-a fourth guide rail, 9-a first guide rail, 10-a linear motor stator, 11-a second guide rail, 12-a three-axis manipulator, 13-a tested element and 14-a test bench, 15-a test bench support, 16-a linear motor rotor, 17-linear motor pole teeth, 18-a linear motor coil, 19-an arc motor coil, 20-arc motor pole teeth, 21-an arc motor rotor, 22-a bottom plate, 23-a first mechanical arm, 24-a second mechanical arm, 25-a third mechanical arm, 26-a heating head and 27-a heating lamp.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 4, a mechanical arm type dynamic auxiliary heating device for a thermal vacuum test is arranged inside a vacuum tank body 1, the vacuum tank body 1 is cylindrical, a heat sink device is arranged inside the vacuum tank body 1, and the heat sink device is heated and cooled by hot oil and liquid nitrogen; a tank cover 4 is arranged on one end face of the vacuum tank body 1, the vacuum tank body 1 and the tank cover 4 are connected through a hinge and sealed through a sealing strip, and an observation window 5 is arranged in the center of the tank cover 4; the test platform is characterized by further comprising a flange 2, a linear motor assembly, an arc-shaped motor assembly, a three-axis manipulator 12, a test platform 14 and a test platform support 15, wherein the flange 2 is arranged on the vacuum tank body 1, the test platform 14 is fixed in the vacuum tank body 1 through the test platform support 15, and a tested element 13 is placed on the test platform 14.
The linear motor assembly comprises a first guide rail 9, a second guide rail 11, a linear motor stator 10, a linear motor rotor 16 and a track support 3, wherein the first guide rail 9, the second guide rail 11 and the linear motor stator 10 are all horizontally arranged, the first guide rail 9, the second guide rail 11 and the linear motor stator 10 are all fixed on the inner wall of the vacuum tank body 1, the linear motor stator 10 is composed of a magnetic conduction polished rod made of a magnetic conduction material and a linear motor coil 18, the linear motor coil 18 is wound on the magnetic conduction polished rod, three parallel through holes are drilled in the linear motor rotor 16, the first guide rail 9, the second guide rail 11 and the linear motor stator 10 respectively penetrate through the three parallel through holes, linear motor pole teeth 17 are machined in the through holes through which the linear motor stator 10 penetrates, and the track support 3 is welded on the linear motor rotor 16.
The arc-shaped motor assembly comprises a third guide rail 6, a fourth guide rail 8, an arc-shaped motor stator 7 and an arc-shaped motor rotor 21, wherein the third guide rail 6, the fourth guide rail 8 and the arc-shaped motor stator 7 are welded on the track support 3 of the linear motor assembly, the third guide rail 6, the fourth guide rail 8 and the arc-shaped motor stator 7 are all arc-shaped, and the axial lead of the third guide rail 6, the axial lead of the fourth guide rail 8 and the circle center of the axial lead of the arc-shaped motor stator 7 are at the same point; the third guide rail 6 and the fourth guide rail 8 are arc-shaped optical axes, the arc-shaped motor stator 7 is composed of a magnetic conductive arc-shaped rod supported by a magnetic conductive material and an arc-shaped motor coil 19, the arc-shaped motor coil 19 is wound on the magnetic conductive arc-shaped rod, three parallel guide holes are drilled in the arc-shaped motor rotor 21, the third guide rail 6, the fourth guide rail 8 and the arc-shaped motor stator 7 respectively penetrate through the three parallel guide holes, and arc-shaped motor pole teeth 20 are machined in the guide holes through which the arc-shaped motor stator 7 penetrates.
The test bench bracket 15 is welded inside the vacuum tank body 1, and the test bench 14 is provided with a mounting hole for mounting the tested element 13. The linear motor assembly and the arc-shaped motor assembly are distributed along the inner wall of the vacuum tank body 1. The arc-shaped motor assembly and the three-axis manipulator 12 are provided in a pair.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.
Claims (4)
1. The utility model provides a hot vacuum test mechanical arm type developments auxiliary heating equipment, sets up inside the vacuum tank jar body (1), its characterized in that: the vacuum tank body (1) is cylindrical, and a heat sink device is arranged inside the vacuum tank body (1) and is used for heating and cooling through hot oil and liquid nitrogen; a tank cover (4) is arranged on one end face of the vacuum tank body (1), the vacuum tank body (1) and the tank cover (4) are connected through a hinge and sealed through a sealing strip, and an observation window (5) is arranged in the center of the tank cover (4); the device is characterized by further comprising a flange (2), a linear motor assembly, an arc-shaped motor assembly, a three-axis manipulator (12), a test bench (14) and a test bench support (15), wherein the flange (2) is arranged on the vacuum tank body (1), the test bench (14) is fixed in the vacuum tank body (1) through the test bench support (15), and a tested element (13) is placed on the test bench (14);
the linear motor assembly comprises a first guide rail (9), a second guide rail (11), a linear motor stator (10), a linear motor rotor (16) and a track support (3), wherein the first guide rail (9), the second guide rail (11) and the linear motor stator (10) are horizontally arranged, the first guide rail (9), the second guide rail (11) and the linear motor stator (10) are all fixed on the inner wall of the vacuum tank body (1), the linear motor stator (10) is composed of a magnetic conduction polished rod made of a magnetic conduction material and a linear motor coil (18), the linear motor coil (18) is wound on the magnetic conduction polished rod, three parallel through holes are drilled on the linear motor rotor (16), the first guide rail (9), the second guide rail (11) and the linear motor stator (10) respectively penetrate through the three parallel through holes, and linear motor pole teeth (17) are machined on the through holes through which the linear motor stator (10) penetrates, the track support (3) is welded on the linear motor rotor (16);
the arc-shaped motor assembly comprises a third guide rail (6), a fourth guide rail (8), an arc-shaped motor stator (7) and an arc-shaped motor rotor (21), the third guide rail (6), the fourth guide rail (8) and the arc-shaped motor stator (7) are welded on a track support (3) of the linear motor assembly, the third guide rail (6), the fourth guide rail (8) and the arc-shaped motor stator (7) are all arc-shaped, and the axis line of the third guide rail (6), the axis line of the fourth guide rail (8) and the circle center of the axis line of the arc-shaped motor stator (7) are at the same point; the third guide rail (6) and the fourth guide rail (8) are arc-shaped optical axes, the arc-shaped motor stator (7) is composed of a magnetic conductive arc-shaped rod and an arc-shaped motor coil (19) which are supported by magnetic conductive materials, the arc-shaped motor coil (19) is wound on the magnetic conductive arc-shaped rod, three parallel guide holes are drilled in the arc-shaped motor rotor (21), the third guide rail (6), the fourth guide rail (8) and the arc-shaped motor stator (7) respectively penetrate through the three parallel guide holes, and arc-shaped motor pole teeth (20) are machined in the guide holes through which the arc-shaped motor stator (7) penetrates;
triaxial manipulator (12) are including bottom plate (22), first arm (23), second arm (24), third arm (25) and heating head (26), bottom plate (22) are fixed on arc motor active cell (21), and first arm (23) are connected with bottom plate (22) through motor and bearing, the motion of the first arm of motor control (23), first arm (23), second arm (24), third arm (25) link to each other through driving motor respectively, and second arm (24), third arm (25) are moved by driving motor's drive respectively, heating head (26) set up the top in third arm (25), evenly arrange twenty-five heating lamp (27) on heating head (26).
2. The mechanical arm type dynamic auxiliary heating device for thermal vacuum test of claim 1, wherein: the test bench support (15) is welded inside the vacuum tank body (1), and the test bench (14) is provided with a mounting hole for mounting a tested element (13).
3. The mechanical arm type dynamic auxiliary heating device for thermal vacuum test of claim 1, wherein: the linear motor assembly and the arc-shaped motor assembly are distributed along the inner wall of the vacuum tank body (1).
4. The mechanical arm type dynamic auxiliary heating device for thermal vacuum test of claim 1, wherein: the arc-shaped motor assembly and the three-axis manipulator (12) are provided with a pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734968.5U CN210154820U (en) | 2019-05-21 | 2019-05-21 | Mechanical arm type dynamic auxiliary heating equipment for thermal vacuum test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920734968.5U CN210154820U (en) | 2019-05-21 | 2019-05-21 | Mechanical arm type dynamic auxiliary heating equipment for thermal vacuum test |
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| Publication Number | Publication Date |
|---|---|
| CN210154820U true CN210154820U (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920734968.5U Active CN210154820U (en) | 2019-05-21 | 2019-05-21 | Mechanical arm type dynamic auxiliary heating equipment for thermal vacuum test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261145A (en) * | 2019-05-21 | 2019-09-20 | 浙江工业大学 | Thermal vacuum test mechanical arm type dynamic assisted heating device |
| CN112743431A (en) * | 2020-12-25 | 2021-05-04 | 广州飞机维修工程有限公司 | Aircraft surface polishing robot device and polishing method |
-
2019
- 2019-05-21 CN CN201920734968.5U patent/CN210154820U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261145A (en) * | 2019-05-21 | 2019-09-20 | 浙江工业大学 | Thermal vacuum test mechanical arm type dynamic assisted heating device |
| CN110261145B (en) * | 2019-05-21 | 2024-06-18 | 浙江工业大学 | Mechanical arm type dynamic auxiliary heating device for thermal vacuum test |
| CN112743431A (en) * | 2020-12-25 | 2021-05-04 | 广州飞机维修工程有限公司 | Aircraft surface polishing robot device and polishing method |
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