CN106989760B - Rotary high-low temperature test box - Google Patents
Rotary high-low temperature test box Download PDFInfo
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- CN106989760B CN106989760B CN201710298727.6A CN201710298727A CN106989760B CN 106989760 B CN106989760 B CN 106989760B CN 201710298727 A CN201710298727 A CN 201710298727A CN 106989760 B CN106989760 B CN 106989760B
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- rotating shaft
- test box
- box body
- channel
- frame
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
- G01C25/005—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass initial alignment, calibration or starting-up of inertial devices
Abstract
The invention relates to the technical field of high-low temperature test boxes, in particular to a rotary high-low temperature test box, which comprises a closed test box body, a heating system, a cooling system, a temperature sensor and a controller, wherein the heating system comprises an electric heating ring, the cooling system comprises an air-cooled condenser, and the rotary high-low temperature test box is characterized in that: the device also comprises a frame, a transverse rotating shaft, an oblique rotating shaft, a gear, a transmission gear, a driving mechanism and a right-angle base; the two side walls of the test box body are respectively connected to the inner side wall of the frame by adopting a transverse rotating shaft, and the inner end of the transverse rotating shaft penetrates through the inner side wall of the test box body; the top surface and the bottom surface of the frame are respectively connected on the vertical surface and the horizontal surface of the right-angle base by adopting oblique rotating shafts in a shaft way. Compared with the prior art, the invention not only rotates around the horizontal axis, but also rotates around the inclined axis, thereby realizing multidirectional rotary motion of the test box body and facilitating the test of the influence on the gyroscope in the motion state.
Description
Technical Field
The invention relates to the technical field of high-low temperature test boxes, in particular to a rotary high-low temperature test box.
Background
The existing high-low temperature test boxes are generally fixed. The fixed high-low temperature test box is not suitable for testing gyroscopes and optical fiber gyroscopes, and scientific researchers need to develop a movable high-low temperature test box to simulate faults and quality tests of the gyroscopes and the optical fiber gyroscopes along with temperature changes in a moving state.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a high-low temperature test box capable of rotating in multiple directions, which simulates multiple directions of movement and is used for testing gyroscopes.
In order to achieve the above purpose, the rotary high-low temperature test box comprises a sealed test box body, a heating system, a cooling system, a temperature sensor and a controller, wherein the heating system comprises an electric heating coil, and the cooling system comprises an air-cooled condenser and is characterized in that:
the device also comprises a frame, a transverse rotating shaft, an oblique rotating shaft, a gear, a transmission gear, a driving mechanism and a right-angle base;
the two side walls of the test box body are respectively connected to the inner side wall of the frame by adopting a transverse rotating shaft, and the inner end of the transverse rotating shaft penetrates through the inner side wall of the test box body;
the top surface and the bottom surface of the frame are respectively connected on the vertical surface and the horizontal surface of the right-angle base by adopting oblique rotating shafts in a shaft way;
at least one inclined rotating shaft is provided with a fixed gear, the gear is meshed with a transmission gear, and the transmission gear is fixed on an output shaft of a driving mechanism;
the two transverse rotating shafts are respectively provided with a horizontal channel along the central axis of the two transverse rotating shafts; one inclined rotating shaft is provided with a wiring channel along the central axis of the inclined rotating shaft, the other inclined rotating shaft is provided with a condensing air channel along the central axis of the inclined rotating shaft, a first frame channel which is communicated with one horizontal channel and the wiring channel is arranged in one side of the frame, and a second frame channel which is communicated with the other horizontal channel and the condensing air channel is arranged in the other side of the frame;
the electric heating coil is arranged on the inner wall of the test box body, and the wiring terminal of the electric heating coil is sequentially connected out through a horizontal channel, a first frame channel and a wiring channel and is connected with one wiring terminal of the controller;
the air-cooled condenser is arranged outside the test box body, an air outlet of the air-cooled condenser is connected with the condensing air duct, and a wiring end of the air-cooled condenser is connected with the other wiring end of the controller;
the control end of the driving mechanism is connected with a third wiring terminal of the controller;
the outer end head of the inclined rotating shaft is connected with a U-shaped bearing support in a shaft mode, and the U-shaped bearing support is fixed on a right-angle base;
and an inclined block is arranged between the right-angle base and the U-shaped bearing support.
The included angle between the inclined rotating shaft and the horizontal plane of the right-angle base is 30 degrees.
The driving mechanism adopts at least one driving motor.
And a wear-resistant heat-insulating material is arranged between the transverse rotating shaft and the test box body.
The inner wall of the shaft hole of the test box body at the shaft joint of the transverse rotating shaft is provided with a groove, and a heating coil for preventing condensation is arranged in the groove.
One end of a heating coil wiring channel arranged in the box wall of the test box body is penetrated through the side wall of the groove, and the other end of the heating coil wiring channel is penetrated through the wiring channel.
Compared with the prior art, the invention not only rotates around the horizontal axis, but also rotates around the inclined axis, thereby realizing multidirectional rotary motion of the test box body and facilitating the test of the influence on the gyroscope in the motion state.
Drawings
Fig. 1 is a schematic view of the structure of the present invention, not shown in the drawings, of a driving mechanism and a transmission gear.
FIG. 2 is a cross-sectional view of the invention at the axial bore of the wall of the test chamber.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention.
Example 1
Referring to fig. 1 and 2, a rotary high-low temperature test chamber comprises a closed test chamber body, a heating system, a cooling system, a temperature sensor and a controller, wherein the heating system comprises an electric heating coil, and the cooling system comprises an air-cooled condenser, and is characterized in that:
the device also comprises a frame 2, a transverse rotating shaft, an inclined rotating shaft 3, a gear 4, a transmission gear, a driving mechanism and a right-angle base 6;
the two side walls of the test box body 1 are respectively connected to the inner side wall of the frame 2 by adopting a transverse rotating shaft, and the inner end of the transverse rotating shaft penetrates through the inner side wall of the test box body 1;
the top surface and the bottom surface of the frame 2 are respectively connected on the vertical surface and the horizontal surface of the right-angle base 6 by adopting an inclined rotating shaft 3;
at least one inclined rotating shaft 3 is provided with a fixed gear 4, the gear 4 is meshed with a transmission gear, and the transmission gear is fixed on an output shaft of a driving mechanism;
the two transverse rotating shafts are respectively provided with a horizontal channel along the central axis of the two transverse rotating shafts; one inclined rotating shaft 3 is provided with a wiring channel along the central axis of the inclined rotating shaft, the other inclined rotating shaft 3 is provided with a condensing air channel along the central axis of the inclined rotating shaft, a first frame channel which is communicated with one horizontal channel and the wiring channel is arranged in one side of the frame 2, and a second frame channel which is communicated with the other horizontal channel and the condensing air channel is arranged in the other side of the frame 2;
the electric heating coil is arranged on the inner wall of the test box body 1, and the wiring terminal of the electric heating coil is sequentially connected out through a horizontal channel, a first frame channel and a wiring channel and is connected with one wiring terminal of the controller;
the air-cooled condenser is arranged outside the test box body 1, an air outlet of the air-cooled condenser is connected with a condensing air duct, and a wiring end of the air-cooled condenser is connected with the other wiring end of the controller;
the control end of the driving mechanism is connected with a third wiring terminal of the controller;
the outer end of the inclined rotating shaft 3 is connected with a U-shaped bearing support 5 in a shaft mode, and the U-shaped bearing support 5 is fixed on a right-angle base 6;
and an inclined block 7 is arranged between the right-angle base 6 and the U-shaped bearing support 5.
When the device works, the controller controls the transverse rotating shaft and the inclined rotating shaft of the test box body to simultaneously or independently rotate so as to simulate various motion states, controls heating temperature or cooling temperature, and timely feeds back real-time temperature in the test box body through the temperature sensor.
Further, the included angle between the inclined rotating shaft 3 and the horizontal plane of the right-angle base 6 is 30 degrees.
Further, the driving mechanism at least adopts one driving motor.
Further, a wear-resistant heat-insulating material is arranged between the transverse rotating shaft and the test box body 1.
Further, a groove 8 is formed in the inner wall of the shaft hole of the test box body 1 at the shaft joint of the transverse rotating shaft, and a heating coil for preventing condensation is arranged in the groove 8 to prevent frosting of the transverse rotating shaft.
Furthermore, one end of the heating coil wiring channel 8-1 arranged in the box wall of the test box body 1 is penetrated through the side wall of the groove 8, and in order to avoid the winding problem of the test box body 1 during rotation, the other end of the heating coil wiring channel 8-1 is penetrated through a wiring channel of the inclined rotating shaft 3.
Claims (4)
1. The utility model provides a rotatory high low temperature test box, includes inclosed test box body, heating system, cooling system, temperature sensor, controller, heating system include the electric heating coil, cooling system include air-cooled condenser, its characterized in that:
the device also comprises a frame (2), a transverse rotating shaft, an inclined rotating shaft (3), a gear (4), a transmission gear, a driving mechanism and a right-angle base (6);
the two side walls of the test box body (1) are respectively connected to the inner side wall of the frame (2) by adopting a transverse rotating shaft in a shaft way, and the inner end of the transverse rotating shaft penetrates through the inner side wall of the test box body (1);
the top surface and the bottom surface of the frame (2) are respectively connected on the vertical surface and the horizontal surface of the right-angle base (6) by adopting an inclined rotating shaft (3) in a shaft way;
at least one inclined rotating shaft (3) is provided with a fixed gear (4), the gear (4) is meshed with a transmission gear, and the transmission gear is fixed on an output shaft of a driving mechanism;
the two transverse rotating shafts are respectively provided with a horizontal channel along the central axis of the two transverse rotating shafts; one inclined rotating shaft (3) is provided with a wiring channel along the central axis of the inclined rotating shaft, the other inclined rotating shaft (3) is provided with a condensing air channel along the central axis of the inclined rotating shaft, a first frame channel which is communicated with one horizontal channel and the wiring channel is arranged in one side of the frame (2), and a second frame channel which is communicated with the other horizontal channel and the condensing air channel is arranged in the other side of the frame (2);
the electric heating ring is arranged on the inner wall of the test box body (1), and the wiring end of the electric heating ring is sequentially connected out through a horizontal channel, a first frame channel and a wiring channel and is connected with one wiring end of the controller;
the air-cooled condenser is arranged outside the test box body (1), an air outlet of the air-cooled condenser is connected with a condensing air duct, and a wiring end of the air-cooled condenser is connected with the other wiring end of the controller;
the control end of the driving mechanism is connected with a third wiring terminal of the controller;
the outer end head of the inclined rotating shaft (3) is connected with a U-shaped bearing support (5) in a shaft mode, and the U-shaped bearing support (5) is fixed on a right-angle base (6);
an inclined block (7) is arranged between the right-angle base (6) and the U-shaped bearing support (5),
a groove (8) is arranged on the inner wall of the shaft hole of the test box body (1) at the shaft joint of the transverse rotating shaft, a heating coil for preventing condensation is arranged in the groove (8),
one end of a heating coil wiring channel (8-1) arranged in the box wall of the test box body (1) is penetrated through the side wall of the groove (8), and the other end of the heating coil wiring channel (8-1) is penetrated through the wiring channel.
2. A rotary high and low temperature test chamber according to claim 1, wherein: the included angle between the inclined rotating shaft (3) and the horizontal plane of the right-angle base (6) is 30 degrees.
3. A rotary high and low temperature test chamber according to claim 1, wherein: the driving mechanism adopts at least one driving motor.
4. A rotary high and low temperature test chamber according to claim 1, wherein: and a wear-resistant heat-insulating material is arranged between the transverse rotating shaft and the test box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298727.6A CN106989760B (en) | 2017-04-27 | 2017-04-27 | Rotary high-low temperature test box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298727.6A CN106989760B (en) | 2017-04-27 | 2017-04-27 | Rotary high-low temperature test box |
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| Publication Number | Publication Date |
|---|---|
| CN106989760A CN106989760A (en) | 2017-07-28 |
| CN106989760B true CN106989760B (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710298727.6A Active CN106989760B (en) | 2017-04-27 | 2017-04-27 | Rotary high-low temperature test box |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116358607B (en) * | 2023-06-01 | 2023-08-22 | 北京神导科技股份有限公司 | IF board full-temperature calibration equipment based on optical fiber inertial navigation system |
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| CN203615944U (en) * | 2013-12-11 | 2014-05-28 | 中国航空工业第六一八研究所 | All temperature range performance calibrating and testing device for inertia element |
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| CN106536764A (en) * | 2014-05-16 | 2017-03-22 | 伊利诺斯工具制品有限公司 | Induction heating system temperature sensor assembly |
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| US9341663B2 (en) * | 2013-11-26 | 2016-05-17 | Freescale Semiconductor, Inc. | MEMS device positioning apparatus, test system, and test method |
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2017
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| CN201155325Y (en) * | 2007-11-21 | 2008-11-26 | 航天科工惯性技术有限公司 | Rotating inertia body for optical fibre gyroscope continuous gradient meter |
| CN102435207A (en) * | 2011-09-01 | 2012-05-02 | 中国航空工业第六一八研究所 | Rotary joint-free double-shaft rotary table structure with incubator |
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| CN106989760A (en) | 2017-07-28 |
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