CN116699178B - High-temperature-resistant and irradiation-resistant acceleration sensor detection equipment - Google Patents
High-temperature-resistant and irradiation-resistant acceleration sensor detection equipment Download PDFInfo
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- CN116699178B CN116699178B CN202310899389.7A CN202310899389A CN116699178B CN 116699178 B CN116699178 B CN 116699178B CN 202310899389 A CN202310899389 A CN 202310899389A CN 116699178 B CN116699178 B CN 116699178B
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- 230000001133 acceleration Effects 0.000 title claims abstract description 159
- 238000001514 detection method Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000003471 anti-radiation Effects 0.000 abstract description 40
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
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- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to the technical field of detection equipment, in particular to high-temperature-resistant and irradiation-resistant acceleration sensor detection equipment, which comprises: a base and a driving stepping motor; the output end of the driving stepping motor is provided with a mounting seat; the high-temperature-resistant anti-irradiation acceleration sensor is arranged on the adjusting mechanism; according to the invention, when the mounting seat carries the mounting block and the high-temperature-resistant anti-radiation acceleration sensor to perform circumferential rotation, the high-temperature-resistant anti-radiation acceleration sensor receives centripetal force to detect acceleration, and the distance between the mounting block and the high-temperature-resistant anti-radiation acceleration sensor and the center of the mounting seat is calculated according to the rotation number when the stepping motor is regulated to drive the mounting block to move, so that the value of the actual acceleration received by the high-temperature-resistant anti-radiation acceleration sensor at the moment is obtained, and the detection result of the high-temperature-resistant anti-radiation acceleration sensor is compared, and the accuracy of the high-temperature-resistant anti-radiation acceleration sensor is detected.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to high-temperature-resistant and irradiation-resistant acceleration sensor detection equipment.
Background
The acceleration sensor is used for measuring the acceleration of an object, converting the acceleration of the object into an electric signal and outputting the electric signal, and is commonly used in the fields of motion analysis, gesture control and the like; the acceleration sensor consists of a mass block, a damper, an elastic element, a sensitive element and the like; in principle, there are mainly piezoelectric, piezoresistive, capacitive, etc.; the high temperature resistant and irradiation resistant acceleration sensor is an acceleration sensor which is specially used for working under the severe environment of high temperature and radiation, and is applied to various fields such as aerospace, high temperature technology, nuclear energy industry and the like;
the high temperature resistant and irradiation resistant acceleration sensor needs to be detected before production and delivery, and the linearity (the linear relation degree between the output of the acceleration sensor and the actual acceleration), the sensitivity (the proportional relation between the change of the output of the acceleration sensor and the change of the input acceleration), the zero offset (the offset of the output of the sensor under the action of no acceleration) and the temperature characteristics (the performance of the acceleration sensor under different temperature conditions) of the high temperature resistant and irradiation resistant acceleration sensor are tested;
when the existing high-temperature-resistant anti-irradiation acceleration sensor detection equipment detects the high-temperature-resistant anti-irradiation acceleration sensor, the acceleration sensor is usually arranged on the turntable, and the motor is adopted to drive the turntable to perform acceleration rotation for detection; the detection method can only obtain the value detected by the high-temperature-resistant and irradiation-resistant acceleration sensor, and cannot be compared with the acceleration actually received by the high-temperature-resistant and irradiation-resistant acceleration sensor, so that the accuracy of the detection result of the high-temperature-resistant and irradiation-resistant acceleration sensor is detected, and the limitation is caused.
Therefore, we propose a high temperature resistant and irradiation resistant acceleration sensor detection device.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides high-temperature-resistant and irradiation-resistant acceleration sensor detection equipment, which overcomes the defects of the prior art and aims at solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a high temperature resistant and radiation resistant acceleration sensor detection device comprising:
a base; the base is fixedly connected with a driving stepping motor; the output end of the driving stepping motor is provided with a mounting seat;
an adjusting mechanism is arranged on the mounting seat; the high-temperature-resistant anti-irradiation acceleration sensor is arranged on the adjusting mechanism; the adjusting mechanism adjusts the acceleration received by the high-temperature-resistant and irradiation-resistant acceleration sensor when the driving stepping motor drives the mounting seat to rotate.
Preferably, the adjusting mechanism comprises an adjusting stepping motor, a mounting block and a clamping block; the mounting seat is provided with a sliding groove; the adjusting stepping motor is fixedly connected in the sliding groove, and a screw rod is fixedly connected to the output end of the adjusting stepping motor; the installation block is connected in the sliding groove in a sliding way, and the installation block is in threaded fit with the screw rod; the mounting block is provided with a clamping groove; the notch of the clamping groove is arranged towards the adjusting stepping motor; the clamping block is in sliding fit with the clamping groove; grooves for placing high-temperature-resistant and irradiation-resistant acceleration sensors are formed in the mounting blocks and the clamping blocks.
Preferably, the shape of the groove is hemispherical; semicircular column grooves are formed in the upper side, the lower side, the left side and the right side of the groove; threaded rods are respectively connected with the mounting block in a threaded manner in the transverse direction and the longitudinal direction; hemispherical shells are placed in grooves on the mounting block and the clamping block; the two sides of the hemispherical shell are fixedly connected with semicircular column shafts; and teeth matched with the threaded screw rods between the threaded rods are arranged on the semicircular column shafts.
The high-temperature-resistant and anti-irradiation acceleration sensor is arranged on the mounting block and the clamping block, so that when the mounting seat carries the mounting block and the high-temperature-resistant and anti-irradiation acceleration sensor to do circumferential rotation, the high-temperature-resistant and anti-irradiation acceleration sensor receives centripetal force to detect acceleration, the distance between the mounting block and the high-temperature-resistant and anti-irradiation acceleration sensor and the center of the mounting seat is calculated according to the rotating number of turns when the stepping motor is adjusted to drive the mounting block to move, the value of the actual acceleration received by the high-temperature-resistant and anti-irradiation acceleration sensor at the moment is obtained, the value is compared with the detection result of the high-temperature-resistant and anti-irradiation acceleration sensor, and the accuracy of the high-temperature-resistant and anti-irradiation acceleration sensor is detected; meanwhile, when the acceleration of the high-temperature-resistant and irradiation-resistant acceleration sensor is frequently adjusted, only the position of the mounting block is required to be adjusted, and compared with a mode of enabling the driving stepping motor to accelerate or decelerate and rotate, the high-temperature-resistant and irradiation-resistant acceleration sensor does not frequently overload the driving stepping motor, so that the service life of the driving motor is prolonged.
Preferably, the mounting block and the clamping block are fixedly connected with heating resistance wires, and the mounting block and the clamping block are transversely provided with through holes; an open slot is formed in one end, far away from the adjusting stepping motor, of the mounting block and the clamping block; the opening groove penetrates through the through hole, an extrusion spring is fixedly connected in the opening groove, and a plugging plate is connected in a sliding manner in the opening groove; the plugging plate is fixedly connected with the extrusion spring, a through hole corresponding to the through hole is formed in the plugging plate, and the plugging plate exposes out of the open slot; a stop block is fixedly connected in the sliding groove; the stopper is capable of contacting the blocking plate.
Preferably, a flexible block is arranged in the hemispherical shell; the flexible block in the mounting block is arranged in a downward concave manner; the flexible block is made of a high temperature resistant flexible material, such as high temperature resistant silica gel.
Preferably, the base is fixedly connected with a supporting frame; the mounting seat is rotationally connected with the supporting frame; square blocks are fixedly connected to the output end of the driving stepping motor and the mounting seat; the two square blocks are connected with a connecting cylinder in a sliding manner; the middle part of the connecting cylinder is arranged in a disc shape; the base is fixedly connected with a separation electric push rod; the output end of the separation electric push rod is fixedly connected with a -shaped block; two ends of the -shaped block are positioned at two sides of the connecting cylinder disc-shaped part; the supporting frame is symmetrically and fixedly connected with a clamping electric push rod; the output end of the clamping electric push rod is fixedly connected with a clamping block.
Preferably, one end of the portion of the mounting seat inserted into the connecting cylinder is provided in a quadrangular pyramid shape.
By arranging the heating resistance wire and the plugging plate in the mounting block and the clamping block, the mounting block and the clamping block are respectively heated and radiated, so that the high-temperature resistance of the high-temperature-resistant and radiation-resistant acceleration sensor can be detected in a high-temperature environment, whether deviation occurs in a detection result in the high-temperature environment or not is detected, and whether the rapid temperature rise and the rapid temperature drop influence the detection result of the high-temperature-resistant and radiation-resistant acceleration sensor is detected, and the detection effect of the high-temperature-resistant and radiation-resistant acceleration sensor is improved.
Preferably, an inclined groove is formed in the mounting seat; the inclined groove and the sliding groove are positioned at two sides of the mounting seat; the inclined groove and the sliding groove are internally provided with the adjusting stepping motor, the screw rod, the mounting block, the clamping block and the stop block in the same way; the adjusting stepping motor, the screw rod, the mounting block and the clamping block in the inclined groove are connected in the sliding groove.
Preferably, the movable distance between the inclined groove and the mounting block in the sliding groove is greater than half of the length of the mounting seat; the inclined groove is arranged in a downward inclined mode, and one end, close to the center of the mounting seat, of the inclined groove is located below the sliding groove.
By arranging the sliding groove and the inclined groove on the mounting seat and arranging the mounting block, the clamping block and other parts in the sliding groove and the inclined groove, when the mounting seat rotates with the mounting block, the clamping block and the high-temperature-resistant and anti-irradiation acceleration sensor, the whole gravity center of the mounting seat cannot deviate to cause the shaking of the mounting seat, the detection of the high-temperature-resistant and anti-irradiation acceleration sensor is influenced, and the movable distance of the mounting block in the inclined groove and the sliding groove is larger than half of the length of the mounting seat, so that the mounting block can move to the center of the mounting seat, the situations of zero deviation, drift and the like of the high-temperature-resistant and anti-irradiation acceleration sensor can be detected in the state, and the detection effect of the invention is improved again.
The invention has the beneficial effects that:
1. according to the invention, the high-temperature-resistant anti-radiation acceleration sensor is arranged on the mounting block and the clamping block, so that when the mounting seat carries the mounting block and the high-temperature-resistant anti-radiation acceleration sensor to do circumferential rotation, the high-temperature-resistant anti-radiation acceleration sensor is subjected to centripetal force so as to detect acceleration, and the distance between the mounting block and the high-temperature-resistant anti-radiation acceleration sensor and the center of the mounting seat is calculated according to the rotation number when the stepping motor is regulated to drive the mounting block to move, so that the value of the actual acceleration received by the high-temperature-resistant anti-radiation acceleration sensor at the moment is obtained, and the detection result of the high-temperature-resistant anti-radiation acceleration sensor is compared, and the accuracy of the high-temperature-resistant anti-radiation acceleration sensor is detected; meanwhile, when the acceleration of the high-temperature-resistant and irradiation-resistant acceleration sensor is frequently adjusted, only the position of the mounting block is required to be adjusted, and compared with a mode of enabling the driving stepping motor to accelerate or decelerate and rotate, the high-temperature-resistant and irradiation-resistant acceleration sensor does not frequently overload the driving stepping motor, so that the service life of the driving motor is prolonged.
2. According to the invention, the heating resistance wire and the plugging plate are arranged in the mounting block and the clamping block, and the mounting block and the clamping block are respectively heated and radiated, so that the high-temperature resistance of the high-temperature-resistant and radiation-resistant acceleration sensor can be detected in a high-temperature environment, whether the detection result is deviated in the high-temperature environment or not is detected, and whether the rapid temperature rise and the rapid temperature drop influence the detection result of the high-temperature-resistant and radiation-resistant acceleration sensor is detected, thereby improving the detection effect of the high-temperature-resistant and radiation-resistant acceleration sensor.
3. According to the invention, the sliding groove and the inclined groove are formed in the mounting seat, and the mounting block, the clamping block and other parts are arranged in the sliding groove and the inclined groove, so that when the mounting seat rotates with the mounting block, the clamping block and the high-temperature-resistant and anti-radiation acceleration sensor, the whole gravity center of the mounting seat cannot deviate to cause the shaking of the mounting seat, the detection of the high-temperature-resistant and anti-radiation acceleration sensor is influenced, and the movable distance between the inclined groove and the mounting block in the sliding groove is greater than half of the length of the mounting seat, so that the mounting block can move to the center of the mounting seat, the zero deviation, the drift and other conditions of the high-temperature-resistant and anti-radiation acceleration sensor can be detected in the state, and the detection effect of the invention is improved again.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a schematic view of the mounting block and clamping block from the cross-sectional view at C-C in FIG. 2;
FIG. 5 is a cross-sectional view of the clamping block, the plugging plate and the through hole from the cross-sectional view at D-D in FIG. 4;
FIG. 6 is a schematic view of the mounting block, hemispherical shell and semi-cylindrical shaft from a top view at E-E in FIG. 4;
fig. 7 is a cross-sectional view of the present invention.
In the figure: 1. a base; 11. driving a stepping motor; 2. a mounting base; 31. adjusting a stepping motor; 32. a mounting block; 33. a clamping block; 34. a sliding groove; 35. a screw rod; 36. a clamping groove; 37. a groove; 4. a semi-cylindrical groove; 41. a threaded rod; 42. a hemispherical shell; 43. a semi-cylindrical shaft; 5. an inclined groove; 6. heating the resistance wire; 61. a through hole; 62. an open slot; 63. extruding a spring; 64. a plugging plate; 65. a through hole; 66. a stop block; 67. a flexible block; 7. a support frame; 71. square blocks; 72. a connecting cylinder; 73. separating the electric push rod; 74. shaped blocks; 75. clamping the electric push rod; 76. and a clamping block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one: referring to fig. 1 of the specification, a high temperature resistant and irradiation resistant acceleration sensor detection device includes:
a base 1; the base 1 is fixedly connected with a driving stepping motor 11; the output end of the driving stepping motor 11 is provided with a mounting seat 2;
an adjusting mechanism is arranged on the mounting seat 2; the high-temperature-resistant anti-irradiation acceleration sensor is arranged on the adjusting mechanism; the adjusting mechanism adjusts the acceleration received by the high-temperature-resistant and irradiation-resistant acceleration sensor when the stepping motor 11 is driven to drive the mounting seat 2 to rotate.
Referring to fig. 1, 2, 3 and 7 of the drawings, in this embodiment, the adjusting mechanism includes an adjusting stepping motor 31, a mounting block 32 and a holding block 33; the mounting seat 2 is provided with a sliding groove 34; the adjusting stepping motor 31 is fixedly connected in the sliding groove 34, and a screw rod 35 is fixedly connected to the output end of the adjusting stepping motor 31; the mounting block 32 is slidably connected in the sliding groove 34, and the mounting block 32 is in threaded fit with the screw rod 35; the mounting block 32 is provided with a clamping groove 36; the notch of the clamping groove 36 is arranged towards the adjusting stepping motor 31; the clamping block 33 is in sliding fit with the clamping groove 36; the mounting block 32 and the clamping block 33 are provided with grooves 37 for placing the high-temperature-resistant and radiation-resistant acceleration sensor.
Referring to fig. 4 and 6 of the drawings, in this embodiment, the recess 37 is hemispherical in shape; semicircular column grooves 4 are formed in the upper side, the lower side, the left side and the right side of the groove 37; the mounting block 32 is respectively and transversely and longitudinally connected with a threaded rod 41 in a threaded manner; the hemispherical shells 42 are placed in the grooves 37 on the mounting block 32 and the clamping block 33; the two sides of the hemispherical shell 42 are fixedly connected with a semicircular column shaft 43; the semicircular column shaft 43 is provided with teeth which are matched with the threaded screw rod between the threaded rods 41.
In the invention, a rotary joint is arranged on a mounting seat 2 and used for connecting an electric appliance element such as an adjusting stepping motor 31 and a high-temperature-resistant and irradiation-resistant acceleration sensor on the mounting seat 2, and the rotary joint is connected with a controller; the worker firstly withdraws the clamping block 33 from the clamping groove 36 on the mounting block 32, so that the hemispherical shell 42 and the semicircular column shaft 43 in the groove 37 of the clamping block 33 are separated from the hemispherical shell 42 and the semicircular column shaft 43 on the mounting block 32, then the worker puts the high-temperature-resistant and irradiation-resistant acceleration sensor into the hemispherical shell 42 on the mounting block 32, then inserts the clamping block 33 into the clamping groove 36, so that the hemispherical shell 42 and the semicircular column shaft 43 on the clamping block 33 are overlapped with the hemispherical shell 42 and the semicircular column shaft 43 on the mounting block 32 to splice into a complete spherical shell and a cylindrical shaft, the two hemispherical shells 42 clamp the high-temperature-resistant and irradiation-resistant acceleration sensor, so that the high-temperature-resistant and irradiation-resistant acceleration sensor is arranged on the mounting block 32 and the clamping block 33, and then the worker drives the screw rod 35 to rotate through the controller control and the adjustment stepping motor 31, so that the mounting block 32 moves to the center of the mounting block 2 towards the direction close to the adjustment stepping motor 31, and zero calibration is performed, and the preparation work before detection is completed;
the operator starts the driving stepping motor 11 through the controller, so that the driving stepping motor 11 rotates with the mounting seat 2, the mounting block 32 and the clamping block 33 rotate circumferentially with the high-temperature-resistant and irradiation-resistant acceleration sensor, the stepping motor 31 is adjusted to rotate, the mounting block 32 and the clamping block 33 move away from the adjusting stepping motor 31 with the high-temperature-resistant and irradiation-resistant acceleration sensor, and the distance between the high-temperature-resistant and irradiation-resistant acceleration sensor and the center of the mounting seat 2 is increased; the stepping motor 11 is driven to rotate at a constant speed, and f=ma=mw according to the centripetal force formula 2 r, the angular velocity is unchanged when the high temperature resistant and irradiation resistant acceleration sensor circumferentially rotates, so when the rotation radius (the distance between the high temperature resistant and irradiation resistant acceleration sensor and the center of the mounting seat 2) is increased, the centripetal force and the acceleration born by the high temperature resistant and irradiation resistant acceleration sensor are increased, the screw pitch of the screw thread on the screw rod 35 is fixed, the number of turns of the rotation of the stepping motor 31 is adjusted to multiply the screw pitch of the screw rod 35, namely the radius of the circumferential rotation of the high temperature resistant and irradiation resistant acceleration sensor, the rotating speed of the stepping motor 11 is fixed, namely the angular velocity of the circumferential rotation of the high temperature resistant and irradiation resistant acceleration sensor is fixed, the acceleration born by the high temperature resistant and irradiation resistant acceleration sensor can be calculated by bringing the angular velocity and the radius of the high temperature resistant and irradiation resistant acceleration sensor into a centripetal force formula, and comparing the value with the detection value of the high temperature resistant and irradiation resistant acceleration sensor, and detecting the accuracy of the detection result of the high temperature resistant and irradiation resistant acceleration sensor;
in the invention, when the high temperature-resistant and irradiation-resistant acceleration sensor is placed in the hemispherical shell 42 by a worker and the clamping block 76 is inserted into the mounting block 32, the threaded rod 41 is rotated, so that the two hemispherical shells 42 and the high temperature-resistant and irradiation-resistant acceleration sensor are driven to rotate by the two semicircular column shafts 43, the angle of the high temperature-resistant and irradiation-resistant acceleration sensor is changed, the direction in which the acceleration acts on the high temperature-resistant and irradiation-resistant acceleration sensor when the high temperature-resistant and irradiation-resistant acceleration sensor circumferentially rotates is changed, the four semicircular column grooves 4 are formed in the mounting block 32 and the clamping block 33, the hemispherical shells 42 and the semicircular column shafts 43 can be transversely placed on the mounting block 32, the hemispherical shells 42 and the high temperature-resistant and irradiation-resistant acceleration sensor can be rotated only by rotating the corresponding threaded rods 41, and after detection is completed, the two hemispherical shells 42 return to an initial state by the worker, and therefore, the two hemispherical shells 42 cannot be clamped when the clamping block 33 is pulled out;
according to the invention, the high-temperature-resistant anti-radiation acceleration sensor is arranged on the mounting block 32 and the clamping block 33, so that when the mounting seat 2 carries the mounting block 32 and the high-temperature-resistant anti-radiation acceleration sensor to do circumferential rotation, the high-temperature-resistant anti-radiation acceleration sensor receives centripetal force to detect acceleration, and the distance between the mounting block 32 and the high-temperature-resistant anti-radiation acceleration sensor and the center of the mounting seat 2 is calculated according to the rotation number when the stepping motor 31 is regulated to drive the mounting block 32 to move, so that the value of the actual acceleration received by the high-temperature-resistant anti-radiation acceleration sensor at the moment is obtained, the value is compared with the detection result of the high-temperature-resistant anti-radiation acceleration sensor, and the accuracy of the high-temperature-resistant anti-radiation acceleration sensor is detected; meanwhile, when the acceleration of the high temperature resistant and irradiation resistant acceleration sensor is frequently adjusted, the position of the mounting block 32 is only required to be adjusted, and compared with a mode of enabling the driving stepping motor 11 to accelerate or decelerate and rotate, the high temperature resistant and irradiation resistant acceleration sensor does not frequently overload the driving stepping motor 11, so that the service life of the driving stepping motor 11 is prolonged.
Referring to fig. 2, 4 and 5 of the specification, in this embodiment, the heating resistance wires 6 are fixedly connected in the mounting block 32 and the clamping block 33, and through holes 61 are transversely formed in the mounting block 32 and the clamping block 33; the mounting block 32 and the clamping block 33 are provided with an open slot 62 at one end far away from the adjusting stepping motor 31; the open slot 62 passes through the through hole 61, the extrusion spring 63 is fixedly connected in the open slot 62, and the plugging plate 64 is connected in a sliding way in the open slot 62; the plugging plate 64 is fixedly connected with the extrusion spring 63, a through hole 65 corresponding to the through hole 61 is formed in the plugging plate 64, and the plugging plate 64 exposes the open slot 62; a stop block 66 is fixedly connected in the sliding groove 34; the stop 66 can be in contact with the occlusion plate 64.
Referring to fig. 4 and 6 of the drawings, in this embodiment, a flexible block 67 is disposed within the hemispherical shell 42; the flexible block 67 in the mounting block 32 is arranged in a downward concave manner; the flexible block 67 is made of a high temperature resistant flexible material, such as high temperature resistant silica gel.
Referring to fig. 7 of the specification, in this embodiment, a support frame 7 is fixedly connected to a base 1; the mounting seat 2 is rotationally connected with the supporting frame 7; square blocks 71 are fixedly connected to the output end of the driving stepping motor 11 and the mounting seat 2; the two square blocks 71 are connected with a connecting cylinder 72 in a sliding way; the middle part of the connecting cylinder 72 is provided with a disk shape; the base 1 is fixedly connected with a separation electric push rod 73; the output end of the separation electric push rod 73 is fixedly connected with a -shaped block 74; both ends of the -shaped block 74 are positioned at both sides of the disk-shaped portion of the connecting cylinder 72; the supporting frame 7 is symmetrically and fixedly connected with a clamping electric push rod 75; the output end of the clamping electric push rod 75 is fixedly connected with a clamping block 76.
In the present embodiment, one end of the portion of the mount 2 inserted into the connecting cylinder 72 is provided in a quadrangular pyramid shape.
When the high-temperature-resistant and anti-radiation acceleration sensor is detected, a worker can also charge current into the heating resistance wire 6 through the controller, so that the heating resistance wire 6 heats the mounting block 32, the clamping block 33 and the high-temperature-resistant and anti-radiation acceleration sensor, and detects whether the detection precision of the high-temperature-resistant and anti-radiation acceleration sensor is affected by temperature in a high-temperature environment to generate a temperature effect, so that the high-temperature resistance of the high-temperature-resistant and anti-radiation acceleration sensor is detected; when the installation block 32, the clamping block 33 and the high-temperature-resistant and anti-radiation acceleration sensor need to be cooled, firstly, the current in the heating resistance wire 6 is disconnected, the installation block 32 is controlled to move towards the stop block 66 with the clamping block 33, so that the blocking plate 64 is pushed after being contacted with the stop block 66, and the through hole 65 on the blocking plate 64 is communicated with the through hole 61, so that air rapidly passes through the through hole 61 in the circumferential rotation process of the installation block 32 and the clamping block 33, thereby rapidly cooling the installation block 32, the clamping block 33 and the high-temperature-resistant and anti-radiation acceleration sensor, detecting the stability of the acceleration measured by the high-temperature-resistant and anti-radiation acceleration sensor in the rapid heating and rapid cooling processes of the high-temperature-resistant and anti-radiation acceleration sensor, and improving the detection range; according to the invention, the flexible block 67 wraps the high-temperature-resistant anti-radiation acceleration sensor, so that in the process of detecting the high-temperature-resistant anti-radiation acceleration sensor, the flexible block 67 can effectively reduce the transmission of vibration to the high-temperature-resistant anti-radiation acceleration sensor, isolate part of environmental interference and further reduce the interference of external environment to the high-temperature-resistant anti-radiation acceleration sensor;
according to the invention, the controller controls the separating electric push rod 73 to drive the -shaped block 74 to push the connecting cylinder 72 downwards, so that the driving stepping motor 11 is disconnected with the mounting seat 2, meanwhile, the controller controls the clamping electric push rod 75 to push the clamping block 76 to be in contact with the mounting seat 2, the mounting seat 2 is clamped, the mounting seat 2 is rapidly stopped rotating, meanwhile, the mounting block 32 is rapidly moved towards the center of the mounting seat 2 with the high-temperature-resistant and irradiation-resistant acceleration sensor, the centripetal force and the acceleration suffered by the high-temperature-resistant and irradiation-resistant acceleration sensor are rapidly reduced to zero, an environment in which the object is rapidly reduced to zero in high acceleration is created, and the accuracy of the measurement result of the high-temperature-resistant and irradiation-resistant acceleration sensor under the condition is detected;
in the invention, one end of the mounting seat 2 connected with the connecting cylinder 72 is provided with a quadrangular pyramid shape, so that the mounting seat 2 can be inserted into the connecting cylinder 72 when the connecting cylinder 72 moves upwards;
according to the invention, the heating resistance wire 6 and the plugging plate 64 are arranged in the mounting block 32 and the clamping block 33, and the mounting block 32 and the clamping block 33 are respectively heated and radiated, so that the high-temperature resistance of the high-temperature-resistant and radiation-resistant acceleration sensor can be detected in a high-temperature environment, whether deviation occurs in a detection result in the high-temperature environment or not is detected, and whether the rapid temperature rise and the rapid temperature drop influence the detection result of the high-temperature-resistant and radiation-resistant acceleration sensor is detected, so that the detection effect of the high-temperature-resistant and radiation-resistant acceleration sensor is improved.
Embodiment two: on the basis of the first embodiment, referring to fig. 7 of the specification, in this embodiment, an inclined groove 5 is formed in the mounting seat 2; the inclined groove 5 and the sliding groove 34 are positioned on two sides of the mounting seat 2; the inclined groove 5 is internally provided with an adjusting stepping motor 31, a screw rod 35, a mounting block 32, a clamping block 33 and a stop block 66 in the same way as the sliding groove 34; the adjustment stepping motor 31, the screw 35, the mounting block 32, and the holding block 33 in the inclined groove 5 are connected so as to be in the slide groove 34.
Referring to fig. 7 of the drawings, in this embodiment, the movable distance between the inclined groove 5 and the mounting block 32 in the sliding groove 34 is greater than half the length of the mounting base 2; the inclined groove 5 is disposed obliquely downward and one end near the center of the mount 2 is located below the slide groove 34.
In the invention, the sliding groove 34 and the inclined groove 5 on the mounting seat 2 are respectively internally provided with the components such as the stepping motor 31, the screw rod 35, the mounting block 32 and the clamping block 33, so that the two sides of the mounting seat 2 are symmetrical, when the mounting block 32 in the sliding groove 34 moves, the mounting block 32 in the inclined groove 5 synchronously moves by the same distance, so that the distances between the two groups of mounting blocks 32 and the clamping block 33 and the mounting seat 2 are always equal, and when the mounting seat 2 rotates with the mounting block 32, the clamping block 33 and the high-temperature-resistant anti-radiation acceleration sensor, the whole gravity center of the mounting seat 2 cannot deviate to cause the shaking of the mounting seat 2, and the detection of the high-temperature-resistant anti-radiation acceleration sensor is influenced;
in the invention, the movable distance of the installation blocks 32 in the inclined groove 5 and the sliding groove 34 is larger than half of the length of the installation seat 2, so that the stepping motor 31 is adjusted to move with the installation blocks 32, so that when the installation blocks 32 move to the central position of the installation seat 2, the high-temperature-resistant and radiation-resistant acceleration sensor is not subjected to centripetal force when rotating, zero offset (the offset output by the sensor in a static state) and drift (the change of the output of the sensor in time) of the high-temperature-resistant and radiation-resistant acceleration sensor can be detected in the state, and meanwhile, in the process that the high-temperature-resistant and radiation-resistant acceleration sensor slowly approaches to the center of the installation seat 2, whether a marginal effect (the unstable phenomenon of the output of the acceleration sensor when measuring static or low acceleration) occurs is detected, and one end of the inclined groove 5 is positioned below the sliding groove 34, so that the two installation blocks 32 can not interfere when moving to the central position of the installation seat 2;
according to the invention, the sliding groove 34 and the inclined groove 5 are formed in the mounting seat 2, and the mounting block 32, the clamping block 33 and other parts are arranged in the sliding groove 34 and the inclined groove 5, so that when the mounting seat 2 rotates with the mounting block 32, the clamping block 33 and the high-temperature-resistant anti-radiation acceleration sensor, the whole gravity center of the mounting seat 2 cannot deviate to cause shaking of the mounting seat 2, the detection of the high-temperature-resistant anti-radiation acceleration sensor is influenced, and the movable distance between the inclined groove 5 and the mounting block 32 in the sliding groove 34 is greater than half of the length of the mounting seat 2, so that the mounting block 32 can move to the center of the mounting seat 2, zero deviation, drift and other conditions of the high-temperature-resistant anti-radiation acceleration sensor can be detected under the state, and the detection effect of the invention is improved again.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims; the scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A high temperature resistant and radiation resistant acceleration sensor detection device comprising:
a base (1); the base (1) is fixedly connected with a driving stepping motor (11); the output end of the driving stepping motor (11) is provided with a mounting seat (2);
the method is characterized in that: an adjusting mechanism is arranged on the mounting seat (2); the high-temperature-resistant anti-irradiation acceleration sensor is arranged on the adjusting mechanism; the adjusting mechanism adjusts the acceleration received by the high-temperature-resistant and irradiation-resistant acceleration sensor when the driving stepping motor (11) drives the mounting seat (2) to rotate;
the adjusting mechanism comprises an adjusting stepping motor (31), a mounting block (32) and a clamping block (33); a sliding groove (34) is formed in the mounting seat (2); the adjusting stepping motor (31) is fixedly connected in the sliding groove (34), and a screw rod (35) is fixedly connected to the output end of the adjusting stepping motor (31); the mounting block (32) is slidably connected in the sliding groove (34), and the mounting block (32) is in threaded fit with the screw rod (35); the mounting block (32) is provided with a clamping groove (36); the notch of the clamping groove (36) is arranged towards the adjusting stepping motor (31); the clamping block (33) is in sliding fit with the clamping groove (36); grooves (37) for placing high-temperature-resistant and radiation-resistant acceleration sensors are formed in the mounting blocks (32) and the clamping blocks (33);
the shape of the groove (37) is hemispherical; semicircular column grooves (4) are formed in the upper side, the lower side, the left side and the right side of the groove (37); threaded rods (41) are respectively connected with the mounting block (32) in a threaded manner in the transverse direction and the longitudinal direction; hemispherical shells (42) are arranged in grooves (37) on the mounting blocks (32) and the clamping blocks (33); two sides of the hemispherical shell (42) are fixedly connected with semicircular column shafts (43); teeth matched with the threaded screw rods between the threaded rods (41) are arranged on the semicircular column shafts (43);
heating resistance wires (6) are fixedly connected in the mounting block (32) and the clamping block (33), and through holes (61) are transversely formed in the mounting block (32) and the clamping block (33); an open slot (62) is formed at one end of the mounting block (32) and the clamping block (33) which is far away from the adjusting stepping motor (31); the open slot (62) penetrates through the through hole (61), an extrusion spring (63) is fixedly connected in the open slot (62), and a plugging plate (64) is connected in the open slot (62) in a sliding manner; the blocking plate (64) is fixedly connected with the extrusion spring (63), a through hole (65) corresponding to the through hole (61) is formed in the blocking plate (64), and the blocking plate (64) is exposed out of the open slot (62); a stop block (66) is fixedly connected in the sliding groove (34); the stop (66) can be in contact with the blocking plate (64);
a flexible block (67) is arranged in the hemispherical shell (42); the flexible block (67) in the mounting block (32) is arranged in a downward concave manner; the flexible block (67) is made of a high-temperature-resistant flexible material;
the base (1) is fixedly connected with a supporting frame (7); the mounting seat (2) is rotationally connected with the supporting frame (7); square blocks (71) are fixedly connected to the output end of the driving stepping motor (11) and the mounting seat (2); the two square blocks (71) are connected with a connecting cylinder (72) in a sliding manner; the middle part of the connecting cylinder (72) is provided with a disk shape; the base (1) is fixedly connected with a separation electric push rod (73); the output end of the separation electric push rod (73) is fixedly connected with a -shaped block (74); both ends of the -shaped block (74) are positioned at both sides of the disk-shaped part of the connecting cylinder (72); the supporting frame (7) is symmetrically and fixedly connected with a clamping electric push rod (75); the output end of the clamping electric push rod (75) is fixedly connected with a clamping block (76).
2. The high temperature resistant and irradiation resistant acceleration sensor detection apparatus as set forth in claim 1, wherein: one end of the part of the mounting seat (2) inserted into the connecting cylinder (72) is provided with a quadrangular pyramid shape.
3. The high temperature resistant and irradiation resistant acceleration sensor detection apparatus as set forth in claim 2, wherein: an inclined groove (5) is formed in the mounting seat (2); the inclined grooves (5) and the sliding grooves (34) are positioned on two sides of the mounting seat (2); the inclined groove (5) is internally provided with the adjusting stepping motor (31), the screw rod (35), the mounting block (32), the clamping block (33) and the stop block (66) in the same way as the sliding groove (34); the adjusting stepping motor (31), the screw rod (35), the mounting block (32) and the clamping block (33) in the inclined groove (5) are connected in a manner of being in the sliding groove (34).
4. A high temperature resistant and radiation resistant acceleration sensor detection apparatus as set forth in claim 3, wherein: the movable distance between the inclined groove (5) and the mounting block (32) in the sliding groove (34) is greater than half the length of the mounting seat (2); the inclined groove (5) is arranged in a downward inclined mode, and one end, close to the center of the mounting seat (2), of the inclined groove is located below the sliding groove (34).
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Effective date of registration: 20240117 Address after: 213000 17-8, No. 180, Guanhe West Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU TIANLI INTELLIGENT CONTROL CO.,LTD. Patentee after: SHENYANG BLOWER WORKS GROUP NUCLEAR POWER PUMP Co.,Ltd. Address before: 213000 17-8, No. 180, Guanhe West Road, Zhonglou District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU TIANLI INTELLIGENT CONTROL CO.,LTD. |
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