CN108759703B - Device for detecting deformation of thermal insulation structure in thermal field - Google Patents
Device for detecting deformation of thermal insulation structure in thermal field Download PDFInfo
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- CN108759703B CN108759703B CN201810598398.1A CN201810598398A CN108759703B CN 108759703 B CN108759703 B CN 108759703B CN 201810598398 A CN201810598398 A CN 201810598398A CN 108759703 B CN108759703 B CN 108759703B
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- temperature box
- screw rod
- lead screw
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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Abstract
The invention discloses a device for detecting deformation of an insulation structure in a thermal field, which comprises a workbench, wherein a high-temperature box and a low-temperature box are fixedly arranged on the top side of the workbench, a same clamp body is movably arranged between the high-temperature box and the low-temperature box, a bulge is arranged on the inner wall of the clamp body, a same intelligent lock is movably arranged on the same side of the high-temperature box, the low-temperature box and the clamp body, and a first supporting beam fixedly arranged on the top side of the workbench is arranged on the side, away from each other, of the high-temperature box and the low-temperature box. According to the invention, by customizing the structures of the clamp body, the heat insulation gas filling bag body and the like, two sides of the structure to be detected are completely in two different temperature fields, the airtightness is better, the working environment of heat insulation layers with different structures can be simulated, and the deformation quantity of any position point of the structure can be obtained in real time, so that special customization equipment for different structures needing temperature difference field testing is avoided, and the testing and detecting cost is reduced.
Description
Technical Field
The invention relates to the technical field of heat insulation structures, in particular to a device for detecting deformation of a heat insulation structure in a heat field.
Background
A copper clad laminate is a substrate material for manufacturing a Printed Circuit Board (PCB), which is a Printed Circuit Board (PCB) that is simply a sheet having an integrated circuit and other electronic components, and serves to support various components and to realize electrical connection or electrical insulation therebetween. Most of the existing equipment does not have equipment which can apply different temperatures (including ultrahigh temperature and ultralow temperature) to the two sides of a plate material at the same time and can detect the deformation conditions of the two sides of the plate material in real time, and an improved space exists.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a device for detecting deformation of a thermal insulation structure in a thermal field.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for detecting deformation of a thermal insulation structure in a thermal field comprises a workbench, wherein a high-temperature box and a low-temperature box are fixedly mounted on the top side of the workbench, a same clamp body is movably mounted between the high-temperature box and the low-temperature box, a same intelligent lock is movably mounted on the same side of the high-temperature box, the low-temperature box and the clamp body, a first supporting cross beam fixedly mounted on the top side of the workbench is arranged on one side, away from each other, of the high-temperature box and the low-temperature box, a controller fixedly mounted on the top side of the workbench is arranged on one side of the high-temperature box, a first lead screw is rotatably mounted on the top side of the first supporting cross beam, a first guide rail fixedly mounted on the top side of the first supporting cross beam is arranged on one side of the first lead screw, a same second supporting cross beam is movably mounted on the top ends of the first lead screw and the first guide rail, a, first sliding block has been cup jointed in the activity on the first lead screw, first mounting hole has been seted up along vertical direction to the top side of first sliding block, first mounting hole is run through on the top of first lead screw, the activity has been cup jointed the second sliding block on the first guide rail, fixed mounting has same second guide rail between first sliding block and the second sliding block, the activity has been cup jointed the sensor base on the second guide rail, one side fixed mounting of sensor base has two laser displacement sensor, the second mounting hole that is located the second guide rail below is seted up along the horizontal direction to one side of sensor base, movable mounting has the second lead screw in the second mounting hole, the both ends of second lead screw all extend to outside the second mounting hole and rotate respectively and install on one side that first sliding block and second sliding block are close to each other, the second through-hole has been seted up along the horizontal direction to one side of second sliding block, the one end that first lead screw was kept away from to.
Preferably, a first screw rod guide sleeve is fixedly installed on the inner wall of the first installation hole, a first internal thread is arranged on the inner wall of the first screw rod guide sleeve, a first external thread is arranged on the first screw rod, and the first external thread on the first screw rod is in threaded connection with the first internal thread on the inner wall of the first screw rod guide sleeve.
Preferably, a second screw rod guide sleeve is fixedly installed on the inner wall of the second installation hole, a second internal thread is arranged on the inner wall of the second screw rod guide sleeve, a second external thread is arranged on the second screw rod, and the second external thread on the second screw rod is in threaded connection with the second internal thread on the inner wall of the second screw rod guide sleeve.
Preferably, a first motor is fixedly mounted on the top side of the second supporting cross beam, and the top end of the first screw rod is fixedly mounted on an output shaft of the first motor through a first coupler.
Preferably, one side of the first guide rail, which is far away from the first screw rod, is fixedly provided with a second motor, and one end of the second screw rod, which is far away from the first screw rod, is fixedly arranged on an output shaft of the second motor through a second coupler.
Preferably, the anchor clamps body is frame construction, be equipped with the draw-in groove on the specific frame of anchor clamps, high-temperature cabinet, the low-temperature cabinet all is equipped with the card strip near specific one side of anchor clamps, and draw-in groove and card strip looks adaptation, can further strengthen sealed effect, equal fixed mounting has first support column and second support column on the specific top side of anchor clamps and the bottom side inner wall, the equal fixed mounting in one side that first support column and second support column are close to each other has thermal-insulated structure anchor clamps, two thermal-insulated structure anchor clamps looks adaptations, the equal fixed mounting in one side that two thermal-insulated structure anchor clamps kept away from each other has the thermal-insulated gas bag body that fills that is located.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the matching use of the workbench, the controller, the second supporting beam, the high-temperature box, the clamp body, the low-temperature box, the intelligent lock, the first motor, the first supporting beam, the first sliding block and the first screw rod, the first motor is started to enable the first screw rod to rotate, the first screw rod rotates to enable the first sliding block to move up and down on the first screw rod through the matching of first external threads on the first screw rod and first internal threads on the inner wall of a guide sleeve of the first screw rod, the first sliding block moves to drive the second guide rail fixedly arranged on one side of the first sliding block to move, the second guide rail drives the sensor base movably sleeved on the second guide rail to move so as to enable the laser displacement sensor to move up and down, the first sliding block can move up and down on the first screw rod, and the workbench, the controller, the second supporting beam, the high-temperature box, the clamp body, the low-temperature, The intelligent lock is SHP-DP728, and the laser displacement sensor is CRNT-LD-200;
the device has a simple structure, the two sides of the structure to be detected are completely positioned in two different temperature fields through customizing structures such as the clamp body, the heat insulation gas-filled bag body and the like, the tightness is better, the detection can be carried out aiming at rectangular materials with different sizes, so that special customization equipment for different materials needing temperature difference field test is avoided, the detection cost is reduced, and the device has the characteristics of simplicity and convenience in operation, low manufacturing cost, strong practicability, flexible loading, real-time detection and the like.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for detecting deformation of a thermal insulation structure in a thermal field according to the present invention;
FIG. 2 is a schematic side view of an apparatus for detecting deformation of a thermal insulation structure in a thermal field according to the present invention;
FIG. 3 is a schematic structural diagram of a clamp of an apparatus for detecting deformation of a thermal insulation structure in a thermal field according to the present invention;
FIG. 4 is a schematic structural diagram of a clamp body of an apparatus for detecting deformation of a thermal insulation structure in a thermal field according to the present invention, connected to a clamp of the thermal insulation structure;
FIG. 5 is a schematic side view of a clamp body of an apparatus for detecting deformation of a thermal insulation structure in a thermal field according to the present invention;
FIG. 6 is a schematic structural diagram of a high temperature chamber of an apparatus for detecting deformation of a thermal insulation structure in a thermal field according to the present invention;
fig. 7 is a schematic structural diagram of a low temperature chamber of an apparatus for detecting deformation of a thermal insulation structure in a thermal field according to the present invention.
In the figure: the device comprises a workbench, a controller, 3 first supporting beams, 4 high-temperature boxes, 5 clamp bodies, 6 low-temperature boxes, 7 intelligent locks, 8 first motors, 9 second supporting beams, 10 first sliding blocks, 11 first screw rods, 12 second screw rods, 13 first guide rails, 14 second sliding blocks, 15 second guide rails, 16 second motors, 17 sensor bases, 18 laser displacement sensors, 19 first supporting columns, 20 second supporting columns and 21 heat insulation structure clamps.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-7, a device for detecting deformation of a thermal insulation structure in a thermal field comprises a workbench 1, a high temperature box 4 and a low temperature box 6 are fixedly installed on the top side of the workbench 1, a same clamp body 5 is movably installed between the high temperature box 4 and the low temperature box 6, a same intelligent lock 7 is movably installed on the same side of the high temperature box 4, the low temperature box 6 and the clamp body 5, a first supporting beam 9 fixedly installed on the top side of the workbench 1 is arranged on one side, away from each other, of the high temperature box 4 and the low temperature box 6, a controller 2 fixedly installed on the top side of the workbench 1 is arranged on one side of the high temperature box 4, a first lead screw 11 is rotatably installed on the top side of the first supporting beam 9, a first guide rail 13 fixedly installed on the top side of the first supporting beam 9 is arranged on one side of the first lead screw 11, a same second supporting beam 3 is movably installed on the top, a first through hole is formed in the top side of the second supporting beam 3 along the vertical direction, the top end of a first lead screw 11 penetrates through the first through hole, a first sliding block 10 is movably sleeved on the first lead screw 11, a first mounting hole is formed in the top side of the first sliding block 10 along the vertical direction, the top end of the first lead screw 11 penetrates through the first mounting hole, a second sliding block 14 is movably sleeved on a first guide rail 13, the same second guide rail 15 is fixedly installed between the first sliding block 10 and the second sliding block 14, a sensor base 17 is movably sleeved on the second guide rail 15, two laser displacement sensors 18 are fixedly installed on one side of the sensor base 17, a second mounting hole located below the second guide rail 15 is formed in one side of the sensor base 17 along the horizontal direction, a second lead screw 12 is movably installed in the second mounting hole, two ends of the second lead screw 12 extend out of the second mounting hole and are respectively rotatably installed on one side, where the first sliding block 10 and the second sliding block 14 are close to each other, second through-hole has been seted up along the horizontal direction in one side of second sliding block 14, the second through-hole is run through to the one end that first lead screw 11 was kept away from to second lead screw 12, at first start first motor 8 makes first lead screw 11 rotate, first lead screw 11 rotates and makes first sliding block 10 reciprocate at first lead screw 10 through the first external screw thread on first lead screw 11 and the first interior screw-thread fit on the first lead screw guide pin cover inner wall, first sliding block 10 removes to drive the second guide rail 15 removal of fixed mounting in its one side, thereby second guide rail 15 drives the removal of the sensor base 17 that the activity cup jointed above that and makes laser displacement sensor 18 reciprocate, can make first sliding block 10 reciprocate on first lead screw 11.
A first screw rod guide sleeve is fixedly arranged on the inner wall of the first mounting hole, a first internal thread is arranged on the inner wall of the first screw rod guide sleeve, a first external thread is arranged on the first screw rod 11, the first external thread on the first screw rod 11 is in threaded connection with the first internal thread on the inner wall of the first screw rod guide sleeve, a second screw rod guide sleeve is fixedly arranged on the inner wall of the second mounting hole, a second internal thread is arranged on the inner wall of the second screw rod guide sleeve, a second external thread is arranged on the second screw rod 12, the second external thread on the second screw rod 12 is in threaded connection with the second internal thread on the inner wall of the second screw rod guide sleeve, a first motor 8 is fixedly arranged on the top side of the second supporting cross beam 3, the top end of the first screw rod 11 is fixedly arranged on an output shaft of the first motor 8 through a first coupler, a second motor 16 is fixedly arranged on one side of the first guide rail 13 far away from the first screw rod 11, one end, the fixture body 5 is of a frame structure, a clamping groove is formed in the frame of the fixture body 5, clamping strips are arranged on one sides, close to the fixture body 5, of the high-temperature box 4 and the low-temperature box 6, and the clamping grooves are matched with the clamping strips. Equal fixed mounting has first support column 19 and second support column 20 on the top side of anchor clamps body 5 and the bottom side inner wall, equal fixed mounting has thermal-insulated structure anchor clamps 21 in the one side that first support column 19 and second support column 20 are close to each other, two thermal-insulated structure anchor clamps 21 looks adaptations, the equal fixed mounting in one side that two thermal-insulated structure anchor clamps 21 kept away from each other has the thermal-insulated gas-filled bag body 22 that is located anchor clamps body 5, start second motor 16 and make second lead screw 12 rotate, second lead screw 12 rotates and makes sensor base 17 horizontal migration on second lead screw 12 through the second external screw thread on second lead screw 12 and the second internal screw thread fit on the second lead screw guide pin cover inner wall, sensor base 17 is at second guide rail 15 horizontal slip, make laser displacement sensor 18 remove about can, can make sensor base 17 horizontal migration on second lead screw 12.
The working principle is as follows: when detection is needed, firstly, the first motor 8 is started to enable the first screw rod 11 to rotate, the first screw rod 11 rotates to enable the first sliding block 10 to move up and down on the first screw rod 10 through the matching of first external threads on the first screw rod 11 and first internal threads on the inner wall of a first screw rod guide sleeve, the first sliding block 10 moves to drive the second guide rail 15 fixedly installed on one side of the first sliding block to move, the second guide rail 15 drives the sensor base 17 movably sleeved on the second guide rail to move up and down so as to enable the laser displacement sensor 18, then, the second motor 16 is started to enable the second screw rod 12 to rotate, the second screw rod 12 rotates to enable the sensor base 17 to horizontally move on the second screw rod 12 through the matching of second external threads on the second screw rod 12 and second internal threads on the inner wall of a second screw rod guide sleeve, the sensor base 17 horizontally slides on the second guide rail 15, this ensures that the plane of movement of the displacement laser sensor 18 is parallel to the planes of the left and right sides of the hot box 4 and the cold box 6.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. A device for detecting deformation of a thermal insulation structure in a thermal field comprises a workbench (1) and is characterized in that a high-temperature box (4) and a low-temperature box (6) are fixedly installed on the top side of the workbench (1), a same clamp body (5) is movably installed between the high-temperature box (4) and the low-temperature box (6), a same intelligent lock (7) is movably installed on the same side of the high-temperature box (4), the low-temperature box (6) and the clamp body (5), a first supporting cross beam (9) fixedly installed on the top side of the workbench (1) is arranged on one side, away from each other, of the high-temperature box (4) and the low-temperature box (6), a controller (2) fixedly installed on the top side of the workbench (1) is arranged on one side of the high-temperature box (4), a first lead screw (11) is rotatably installed on the top side of the first supporting cross beam (9), a first guide rail (13) fixedly installed on the top side of the first supporting cross beam (, the top ends of a first lead screw (11) and a first guide rail (13) are movably provided with a same second supporting cross beam (3), the top side of the second supporting cross beam (3) is provided with a first through hole along the vertical direction, the top end of the first lead screw (11) penetrates through the first through hole, a first sliding block (10) is movably sleeved on the first lead screw (11), the top side of the first sliding block (10) is provided with a first mounting hole along the vertical direction, the top end of the first lead screw (11) penetrates through the first mounting hole, a second sliding block (14) is movably sleeved on the first guide rail (13), a same second guide rail (15) is fixedly arranged between the first sliding block (10) and the second sliding block (14), a sensor base (17) is movably sleeved on the second guide rail (15), one side of the sensor base (17) is fixedly provided with two laser displacement sensors (18), one side of the sensor base (17) is provided with a second mounting hole positioned below the second guide rail (15) along the horizontal direction, a second screw rod (12) is movably mounted in the second mounting hole, two ends of the second screw rod (12) extend to the outside of the second mounting hole and are respectively rotatably mounted on one side, close to each other, of a first sliding block (10) and a second sliding block (14), a second through hole is formed in one side of the second sliding block (14) in the horizontal direction, and one end, far away from the first screw rod (11), of the second screw rod (12) penetrates through the second through hole.
2. The device for detecting deformation of a thermal insulation structure in a thermal field according to claim 1, wherein a first screw rod guide sleeve is fixedly mounted on the inner wall of the first mounting hole, a first internal thread is provided on the inner wall of the first screw rod guide sleeve, a first external thread is provided on the first screw rod (11), and the first external thread on the first screw rod (11) is in threaded connection with the first internal thread on the inner wall of the first screw rod guide sleeve.
3. The device for detecting the deformation of the thermal insulation structure in the thermal field according to claim 1, wherein a second lead screw guide sleeve is fixedly installed on the inner wall of the second installation hole, a second internal thread is arranged on the inner wall of the second lead screw guide sleeve, a second external thread is arranged on the second lead screw (12), and the second external thread on the second lead screw (12) is in threaded connection with the second internal thread on the inner wall of the second lead screw guide sleeve.
4. The device for detecting the deformation of the thermal insulation structure in the thermal field according to claim 1, wherein the top side of the second supporting beam (3) is fixedly provided with a first motor (8), and the top end of the first screw rod (11) is fixedly arranged on the output shaft of the first motor (8) through a first coupling.
5. The device for detecting the deformation of the thermal insulation structure in the thermal field according to claim 1, wherein a second motor (16) is fixedly mounted on one side of the first guide rail (13) far away from the first screw rod (11), and one end of the second screw rod (12) far away from the first screw rod (11) is fixedly mounted on an output shaft of the second motor (16) through a second coupling.
6. The device for detecting deformation of the thermal insulation structure in the thermal field according to claim 1, wherein the clamp body (5) is of a frame structure, a clamping groove is formed in a frame of the clamp body (5), clamping strips are arranged on one sides of the high-temperature box (4) and the low-temperature box (6) close to the clamp body (5), the clamping groove is matched with the clamping strips, a second supporting column (20) is fixedly installed on the inner wall of the top side of the clamp body (5), a first supporting column (19) is fixedly installed on the inner wall of the bottom side of the clamp body (5), thermal insulation structure clamps (21) are fixedly installed on one sides of the first supporting column (19) and the second supporting column (20) close to each other, the two thermal insulation structure clamps (21) are matched with each other, and a thermal insulation gas filling bag body (22) located in the clamp body (5) is fixedly installed on one side of the two thermal insulation structure clamps (21) far away from.
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| CN201810598398.1A CN108759703B (en) | 2018-06-12 | 2018-06-12 | Device for detecting deformation of thermal insulation structure in thermal field |
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| CN201810598398.1A CN108759703B (en) | 2018-06-12 | 2018-06-12 | Device for detecting deformation of thermal insulation structure in thermal field |
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| CN108759703A CN108759703A (en) | 2018-11-06 |
| CN108759703B true CN108759703B (en) | 2020-05-05 |
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| CN114543630B (en) * | 2022-01-21 | 2023-09-19 | 北京市阀门总厂股份有限公司 | Deformation detection device and detection method of valve body in ultralow temperature environment |
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| CN108759703A (en) | 2018-11-06 |
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