CN214008739U - Three-dimensional flexible probe support for probe measurement - Google Patents
Three-dimensional flexible probe support for probe measurement Download PDFInfo
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- CN214008739U CN214008739U CN202022827979.3U CN202022827979U CN214008739U CN 214008739 U CN214008739 U CN 214008739U CN 202022827979 U CN202022827979 U CN 202022827979U CN 214008739 U CN214008739 U CN 214008739U
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Abstract
The utility model discloses a three-dimensional flexible probe support for probe measurement, including unable adjustment base, be connected to unable adjustment base and relatively unable adjustment base pivoted main part pillar, be connected to main part pillar and relatively main part pillar pivoted first rotation piece, upwards extend and equally relatively main part pillar pivoted second, the third rotates the piece, be connected to the third rotation piece and relatively third rotation piece crooked pivoted bending member, be connected to the bending member and relatively bending piece pivoted fourth rotation piece, be connected to the fourth rotation piece and relatively fourth rotation piece pivoted fifth, the sixth rotation piece, but relative fourth rotation piece telescopic movement's probe and be used for three-dimensional coordinate measuring's laser position finding device. The utility model provides a three-dimensional flexible probe support can carry out convenient, swiftly measure to the measurement station of required different positions in the flow field, fixes the probe in a flexible way, realizes the three-dimensional measurement of flow field parameter.
Description
Technical Field
The utility model belongs to the technical field of turbomachinery, concretely relates to be used for three-dimensional flexible probe support of probe measurement.
Background
In turbomachines such as steam turbines, gas compressors, pumps, etc., pressure (or speed) is one of the most important parameters that indicate the state of motion of a working medium in a thermodynamic machine. In order to accurately grasp the operation of the thermal machine and deeply study the internal working process thereof, it is necessary to experimentally determine the pressure and velocity distribution of the flow field (such as the aerodynamic field in the combustion chamber of a gas turbine or the furnace of a boiler, the distribution of the total pressure at the outlet of the rotor or between stages along the height of the blades, the gap between the blades in the turbine and the pressure distribution in the cascade channels), and therefore, a measurement technique for accurately grasping the pressure (or velocity) is required.
The most common pressure (velocity) measurement method applied to thermal machinery is an aerodynamic pressure measurement method, and a typical instrument of the method is a pressure measurement tube, which is also called as a pneumatic measuring needle or a probe. The surface of the probe sensing head can be opened with a plurality of small holes according to the measurement requirement to sense the pressure in the air flow, and a complete pressure measuring system consists of three parts, namely a measurement probe, a pneumatic pipeline and a secondary instrument, wherein the pneumatic pipeline is connected with the measurement probe.
In a measurement experiment, in order to accurately measure flow field parameters (total pressure, static pressure, etc.) at a certain point in a flow field, a conventional method is to open a hole in a wall surface of an experimental section, fix a probe in the hole, and extend a probe sensing head to a corresponding position to realize pressure measurement at the specific position. The rest parts of the experiment table are required to be redesigned due to the change of the experimental piece and the required measuring point, which greatly increases the experiment cost and time; in addition, the probe fixed by the method sometimes has some problems in the sealing performance of the hole part, and only two-dimensional measurement of flow field parameters can be realized, and three-dimensional measurement of the required flow field parameters cannot be completed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a three-dimensional flexible probe support for probe measurement can carry out convenient, swiftly to the measurement station of required different positions in the inside parameter experiment measurement research of flow field and measure, fixes the probe in a flexible way, realizes the three-dimensional measurement of required flow field parameter. The three-dimensional flexible probe support suitable for the experiment tables with different structures and different forms can greatly improve the use efficiency of the experiment table in the experimental research process of the internal parameter characteristics of the flow field, shorten the experimental research time and save the experimental cost.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides a three-dimensional flexible probe support for probe measurement, includes unable adjustment base, is connected to unable adjustment base and can be relative unable adjustment base pivoted main part pillar is connected to the main part pillar and can be relative main part pillar pivoted first rotation piece upwards extends and just equally can be relative main part pillar pivoted second, third rotation piece are connected to the third rotation piece and can be relative the crooked pivoted bent piece of third rotation piece, be connected to the bent piece and can be relative the bent piece pivoted fourth rotation piece, be connected to the fourth rotation piece and can be relative fourth rotation piece pivoted fifth, sixth rotation piece and relative fourth rotation piece pivoted probe to and the scalable probe that removes for three-dimensional coordinate measuring's laser position finding device.
The utility model discloses a further improvement lies in, unable adjustment base's both sides face is provided with the rectangle fluting, main part pillar bottom and the inside screw thread that is provided with of unable adjustment base, main part pillar can be relatively fixed base control rotation, connection and fixed.
The utility model is further improved in that the rotation direction of the first rotating member relative to the main body support column is the same as the rotation direction of the second and third rotating members relative to the main body support column; the second rotating piece and the third rotating piece are rotatably connected with the main body supporting column through threads, and the first rotating piece, the second rotating piece and the third rotating piece can freely move up and down relative to the main body supporting column.
The utility model is further improved in that the first rotating member comprises a connecting part with the main body support and an outer through hole part which can be used for fixing a connecting pipeline of a measuring probe and other pipelines and experimental equipment circuits in an experiment, so that a user can observe and adjust the pipelines conveniently;
the second rotates the piece and can facilitate the user and remove the monolith support to can with the third rotates the piece and connects, strengthens the holistic steadiness of support.
The utility model discloses a further improvement lies in, the third rotates the whole of piece include with the main part pillar pass through threaded connection's inclined plane cylinder part and with the crooked piece passes through threaded connection's wedge part.
The utility model discloses a further improvement lies in, the whole constitution of bending member have with the third rotates tail end part, the metal collapsible tube that piece wedge part passes through threaded connection and with the fourth rotates the top portion that passes through the screw thread connection, the steadiness of metal collapsible tube in the flow field can be guaranteed with the rotatory fixed coordination of wedge part to the afterbody part.
The utility model discloses a further improvement lies in, the top portion of bending member with the tail end portion of fourth rotation piece passes through threaded rotary connection, fixes.
The utility model discloses a further improvement lies in, the fourth rotates the piece constitution and has tail end part and the clamp joint of being connected with the bending member, and the both sides that the clamp connects all are provided with the screw thread, and the mid portion is used for connecting tail end part.
The utility model discloses further improvement lie in, with the fifth that the fourth rotated the piece and connects, the constitution of sixth rotation piece is the same, with the fourth rotated the both sides of piece clamp joint through screw thread swivelling joint, fixed.
The utility model discloses further improvement lies in, by the assembly body structure that fourth, fifth, sixth rotation piece is constituteed is used for fixing measuring probe can realize measuring probe's flexible removal through the cooperation of inside gasket and the whole degree of screwing.
The utility model discloses at least, following profitable technological effect has:
the embodiment of the utility model provides a can realize carrying out convenient, swiftly measuring to the measurement station of required different positions, fix the probe in a flexible way, realize the three-dimensional measurement of required flow field parameter. Through the firm support main part of unable adjustment base, the main part pillar is used for connecting first, second, third rotation piece, and other pipeline and experimental facilities circuit in the first rotation piece is used for the connecting tube of fixed probe and the measurement experiment, and convenience of customers observes the adjustment to the pipeline. The second rotating piece and the third rotating piece are used for adjusting the whole height of the support and can freely rotate left and right relative to the main body strut, so that the support can freely move in the circumferential direction and the vertical direction. The third rotating part is also used for connecting the bent parts, and the internal thread fastening design ensures the stability of the metal hose in the flow field and simultaneously realizes the free movement of the bent parts relative to the circumferential direction of the third rotating part. The main part of the bending piece is a metal hose, and the bending piece can be twisted at any angle relative to the third rotating piece by means of good flexibility of the metal hose material, so that the bending piece can be twisted at any angle relative to the main pillar. The assembly structure composed of the fourth, fifth and sixth rotating parts is used for fixing and adjusting the measuring probe, the measuring probe can move in a telescopic mode through the matching of a gasket in the assembly body and the screwing degree, and finally the three-dimensional coordinate of a measuring point of the probe is measured through the laser position measuring device, so that the three-dimensional measurement of the required flow field parameters is achieved.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the three-dimensional flexible probe holder of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a three-dimensional flexible probe mount base;
FIG. 3 is a schematic diagram of the internal structure of the first rotating member of the three-dimensional flexible probe support;
FIG. 4 is a schematic view of the internal structure of a second rotatable member of the three dimensional flexible probe support;
FIG. 5 is a schematic diagram of the internal structure of a third rotatable member of the three dimensional flexible probe support;
FIG. 6 is a schematic view of the assembly structure of the first, second and third rotating members and the main body support post of the three-dimensional flexible probe support;
FIG. 7 is a schematic structural view of a three-dimensional flexible probe mount flexure;
FIG. 8 is an exploded view of the fourth, fifth and sixth rotating members of the three-dimensional flexible probe support;
FIG. 9 is a schematic view of the fourth, fifth and sixth rotating members of the three-dimensional flexible probe carrier and probe assembly;
FIG. 10(a) is a schematic view of the fourth, fifth and sixth rotating members and probe and bending member assembly of the three-dimensional flexible probe mount; fig. 10(b) is an enlarged view of a part of the structure.
Description of reference numerals:
the device comprises a fixed base 1, a main body supporting column 2, a first rotating piece 3, a second rotating piece 4, a third rotating piece 5, a bending piece 6, a fourth rotating piece 7, a fifth rotating piece 8, a sixth rotating piece 9, a measuring probe 10 and a laser position measuring device 11;
the fixing base comprises a round corner surface 1-1 of the fixing base, a rectangular groove 12, a fixing base threaded hole 13 and a fixing base internal thread 14;
a connecting portion 31 of the first rotating member to the main body pillar, an elliptical recessed hole portion 311, a through hole portion 32 of the first rotating member, a rounded surface 33 of an upper side of the first rotating member, a rounded surface 34 of a lower side of the first rotating member;
a rounded surface 41 on the upper side of the second rotating part, a rounded surface 42 on the lower side of the second rotating part, a wedge-shaped side 43 of the second rotating part, an internal thread 44 of the second rotating part;
a beveled cylindrical portion 51 of the third turning member, a wedge portion 52, a ring portion 511, an external thread 512 of the beveled cylinder, a fastening screw 513, a through hole 514 on the beveled cylinder, an internal thread 515 of the beveled cylinder, a threaded hole 521 of the wedge portion, an internal thread 522 of the wedge portion, a wedge beveled portion 523;
a tail portion 61 of the bending member, a bottom external thread 611 of the bending member, a metal hose 62, a top portion 63 of the bending member, a top external thread 631 of the bending member;
a tail end portion 71 of the fourth rotating member, a band joint 72, a tail end portion threaded hole 711, a tail end portion internal thread 712, a circular truncated cone portion 713, a cylindrical portion 721, a first cylindrical portion external thread 722, a second cylindrical portion external thread 723;
a hexahedral portion 81 of the fifth rotating member, an internal thread 82 of the fifth rotating member, a hexahedral outer cylindrical portion 83 of the fifth rotating member, an inner spacer 84 of the fifth rotating member;
a hexahedral portion 91 of the sixth rotating member, an internal thread 92 of the sixth rotating member, a hexahedral outer cylindrical portion 93 of the sixth rotating member, an internal spacer 94 of the sixth rotating member;
a tail end part 101 of the measurement probe, a body part 102 of the measurement probe, and a susceptor 103 of the measurement probe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a three-dimensional flexible probe support for probe measurement provided by the present invention, which comprises a fixing base 1, a main pillar 2 assembled to the fixing base 1 and capable of rotating left and right relative to the fixing base 1, a first rotating member 3 assembled to the main pillar 2 and capable of moving freely relative to the main pillar 2 for fixing a pipeline (circuit), a second rotating member 4 and a third rotating member 5 assembled to the main pillar 3 and capable of rotating left and right relative to the main pillar 2 above the first rotating member 3 for adjusting the overall height of the support, a bending member 6 assembled to the third rotating member 5 and capable of moving torsion in any dimension, a fourth rotating member 7 assembled to the bending member 6 and capable of rotating left and right relative to the bending member 6, a fifth rotating member 8 assembled to the fourth rotating member 7 and capable of rotating left and right relative to the fourth rotating member 7, The measuring probe comprises a sixth rotating part 9, a measuring probe 10 and a laser position measuring device 11, wherein the assembly structure is assembled to an assembly structure consisting of the fourth rotating part 7, the fifth rotating part 8 and the sixth rotating part 9, the relative assembly structure can move in a telescopic mode, and the measuring probe is used for measuring.
The utility model discloses a working process includes:
first, the main body pillar 2 is connected to the fixed base 1, and the connection pipeline of the measurement probe 10 and other pipelines and equipment lines in the experiment are fixed to the first rotating member 3. The second rotating part 4 and the third rotating part 5 are adjusted to ensure that the whole height of the bracket is basically consistent with the vertical position of the flow field to be measured. The adjusting bending piece 6 ensures the stability of the metal hose in the flow field. The measuring probe 10 is fixed to an assembly structure formed by the fourth rotating part 7, the fifth rotating part 8 and the sixth rotating part 9, and the measuring probe 10 can move in a telescopic mode through the matching of gaskets in the assembly structure and the screwing degree. The torsion degree of the bending part 6 and the extension degree of the measuring probe 10 under the fixing action of the structure of the assembly body are adjusted, so that the sensing head of the measuring probe 10 can reach any measuring position in a flow field, and finally the three-dimensional coordinate of a measuring point of the measuring probe is measured through the laser position measuring device 11, so that the three-dimensional measurement of the required flow field parameters is realized.
Further, fig. 2 shows a fixing base 1 for fixing the whole probe holder. The whole base is composed of a round corner face 1-1 of a fixed base, a user can conveniently move the base and the whole base, rectangular grooves 12 are formed in two side faces of the base, and a fixed base threaded hole 13 and a fixed base internal thread 14 are used for connecting the main body supporting column 2, and the main body supporting column 2 can rotate left and right relative to the fixed base 1, is fixed and is connected.
Further, fig. 3 shows a first rotating member 3 for fixing a pipeline (line), which includes a connecting portion 31 with the first rotating member and the main body pillar of the main body pillar 2 and a through hole portion 32 of the first rotating member on the outer side, the connecting portion 31 of the first rotating member and the main body pillar includes elliptical recessed hole portions 311 on both sides, and the first rotating member 3 can be removed by pulling the portion of the user's hand placed in the elliptical recessed hole portion 311 to the outer side. The through hole part 32 of the first rotating member can be used for fixing a connecting pipeline of a probe and measuring other pipelines and experimental equipment circuits in an experiment, so that a user can observe and adjust the circuits conveniently. The first rotating member 3 can move freely relative to the main body pillar 2, and can be removed from the main body pillar 2.
Further, fig. 4 shows that the second rotating member 4 for adjusting the overall height of the bracket includes a rounded surface 41 on the upper side of the second rotating member and a rounded surface 42 on the lower side of the second rotating member, and the rounded surface 41 on the upper side of the second rotating member can be in contact connection with the lower surface of the third rotating member 5, so as to enhance the overall stability of the bracket. The tapered side 43 of the second rotating member facilitates the user to rotate the second rotating member 4 and also facilitates the user to move the integral stand. The second rotating member 4 is internally provided with an internal thread 44 of the second rotating member, is connected to the main body pillar 2 by a thread, and is rotatable left and right with respect to the main body pillar 2.
Further, fig. 5 shows the third rotating member 5 for adjusting the overall height of the stand, which is also a main body connecting portion connecting the main body support post 2 and the bending member 6. The third rotation element 5 is divided into two parts, a beveled cylindrical part 51 of the third rotation element connected to the main body strut 2 and a wedge-shaped part 52 connected to the curved element 6. The inclined cylindrical portion 51 of the third rotation member includes a circular ring portion 511 which is connected to the circular angular surface 41 of the upper side of the second rotation member, and the third rotation member 5, the external screw 512 of the inclined cylindrical portion which is rotatably connected to the circular ring portion 511, the fastening screw 513, the through hole 514 of the inclined cylindrical portion, and the internal screw 515 of the inclined cylindrical portion which is rotatably connected to the main body post 2 by screw threads inside the through hole 514 of the inclined cylindrical portion can be conveniently rotated by a user while being connected. The wedge portion 52 includes a wedge threaded hole 521, a wedge internal thread 522 threadedly coupled to the bent piece 6, and a wedge inclined surface portion 523. The third rotating member 5 can rotate left and right with respect to the main body pillar 2, and also can fix the bending member 6.
Further, fig. 6 shows the effect of the combined assembly of the first rotating member 3, the second rotating member 4, the third rotating member 5 and the main body support column 2 of the three-dimensional flexible probe support. The main part pillar 2 include with unable adjustment base 1 through the external screw thread 21 of screw thread swivelling joint's main part pillar bottom, with the second rotates the external screw thread 22 and the fillet face 23 at main part pillar top that 4, the third rotated the main part pillar middle part that 5 passed through screw thread swivelling joint. As can be seen from the combined assembly effect diagram, the main body pillar 2 can be fixed on the fixed base 1 through threaded connection, and the first rotating member 3, the second rotating member 4 and the third rotating member 5 can freely move up and down on the main body pillar 2, so that the overall height of the bracket can be adjusted according to measurement requirements.
Further, fig. 7 is a schematic structural composition diagram of the bending member 6. The whole of the bending member 6 is composed of three parts, a tail part 61 of the bending member connected to the wedge part of the third rotating member 5, a metal hose 62, and a tip part 63 connected to the fourth rotating member 7. The tail part 61 is provided with a top end part 611 of a bent piece which is in threaded connection with the wedge-shaped part 52 of the third rotating piece 5 and can rotate left and right relative to the third rotating piece 5 through threads, and the tail part 61 of the bent piece is in rotating fixed fit with the wedge-shaped part 52 to ensure the stability of the metal hose 62 in the flow field. The flexible metal tube 62 constituting the bending member 6 has a very strong flexibility, and can rotate in any direction relative to the main body support column 2 and the third rotating member 5, so as to realize 360 ° movement and torsion, and further realize free movement of the measuring probe 10 in a three-dimensional space. The top end part 63 of the bending member has a top external thread 631 of the bending member screwed to the fourth rotation member 7 and is rotatable left and right relative to the fourth rotation member 7.
Further, fig. 8 shows an exploded view of the fourth rotating element 7 and the fifth and sixth rotating elements 8 and 9 on both sides. The fourth rotating member 7 includes a rear end portion of the fourth rotating member threadedly coupled to the top end portion 63 of the bending member, and a yoke joint 72 coupled to the fifth and sixth rotating members 8 and 9 on both sides. The rear end portion 71 of the fourth rotating member includes a rear end portion threaded hole 711, a rear end portion internal thread 712 threadedly coupled to the top end portion 63 of the bending member, and a circular truncated cone portion 713 coupled to the clip 72. The band joint 72 includes a cylindrical portion 721 connected to the circular truncated cone portion 713 at the center, and external threads 722 and 723 at both sides for connecting to the first cylindrical portion and the second cylindrical portion of the fifth rotating member 8 and the sixth rotating member 9, respectively. For the fifth rotation element 8, there are included a hexahedral portion 81 of the fifth rotation element, an internal thread 82 of the fifth rotation element internally coupled with the external thread 722 of the first cylindrical portion, a hexahedral outer cylindrical portion 83 of the fifth rotation element, and an internal spacer 84 of the fifth rotation element for fixing the measuring probe 10. Similarly, the sixth rotor 9 includes a hexahedral portion 91 of the sixth rotor, an internal thread 92 of the sixth rotor internally coupled to an external thread 723 of the second cylindrical portion, a hexahedral outer cylindrical portion 93 of the sixth rotor, and an internal spacer 94 of the sixth rotor for fixing the measuring probe 10. The fifth rotor 8 and the sixth rotor 9 are rotatable left and right with respect to the fourth rotor 7, and the measuring probe 10 is telescopically moved by the degree of tightness of rotation and the cooperation of the inner pads 84 and 94 of the fifth and sixth rotors. The assembly structure formed by the fourth rotating part 7, the fifth rotating part 8 and the sixth rotating part 9 is used for fixing and adjusting the measuring probe 10.
Further, fig. 9 shows the effect of the combined assembly of the assembly structure composed of the fourth rotating element 7, the fifth rotating element 8 and the sixth rotating element 9 and the measuring probe 10. The measurement probe 10 generally comprises a rear end portion 101 of the measurement probe for connecting to the corresponding pneumatic conduit, a main body portion 102 of the measurement probe and a sensing head 103 of the measurement probe whose front end senses the pressure in the gas flow. The measuring probe 10 can move telescopically relative to the assembly structure.
Further, fig. 10(a) shows an effect of assembling an assembly structure composed of the fourth rotating member 7, the fifth rotating member 8 and the sixth rotating member 9 with the measurement probe 10 and the bending member 6 in combination. Fig. 10(b) is an enlarged view of a part of the structure. Under the condition that the metal hose 62 can rotate and twist in any dimension relative to any part, the measuring probe 10 can move in a telescopic manner through the matching of gaskets in the structure of the assembly body and the screwing degree, and the three-dimensional coordinates of a measuring point of the measuring probe are measured through the laser position measuring device 11, so that the three-dimensional measurement of the required flow field parameters is finally realized.
The present invention has been described with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is encompassed by the present invention.
Claims (10)
1. The three-dimensional flexible probe support for probe measurement is characterized by comprising a fixed base, a main body supporting column, a first rotating piece, a second rotating piece, a third rotating piece, a bending piece, a fourth rotating piece, a measuring probe and a laser position measuring device, wherein the main body supporting column is connected to the fixed base and can rotate relative to the fixed base, the first rotating piece is connected to the main body supporting column and can rotate relative to the main body supporting column, the second rotating piece and the third rotating piece extend upwards and can also rotate relative to the main body supporting column, the bending piece is connected to the third rotating piece and can rotate relative to the third rotating piece in a bending mode, the fourth rotating piece is connected to the bending piece and can rotate relative to the bending piece, the fifth rotating piece and the sixth rotating piece are connected to the fourth rotating piece and can rotate relative to the fourth rotating piece, and the measuring probe can move telescopically relative to the fourth rotating piece.
2. The three-dimensional flexible probe support according to claim 1, wherein the two sides of the fixing base are provided with rectangular slots, the bottom of the main body pillar and the inside of the fixing base are provided with threads, and the main body pillar can rotate, connect and fix left and right relative to the fixing base.
3. The three dimensional flexible probe mount of claim 1, wherein the first rotational member rotates in the same direction relative to the main body support post as the second and third rotational members rotate in the same direction relative to the main body support post; the second rotating piece and the third rotating piece are rotatably connected with the main body supporting column through threads, and the first rotating piece, the second rotating piece and the third rotating piece can freely move up and down relative to the main body supporting column.
4. The three-dimensional flexible probe support according to claim 3, wherein the first rotating member comprises a connecting part with the main body support and an outer through hole part, and the through hole part can be used for fixing a connecting pipeline of a measuring probe and other pipelines and experimental equipment lines in an experiment, so that a user can observe and adjust the lines conveniently;
the second rotates the piece and can facilitate the user and remove the monolith support to can with the third rotates the piece and connects, strengthens the holistic steadiness of support.
5. The three-dimensional flexible probe mount of claim 3, wherein the third rotational member comprises, in its entirety, a beveled cylindrical portion threadedly coupled to the main body support post and a wedge portion threadedly coupled to the curved member.
6. The three-dimensional flexible probe holder of claim 5, wherein the bending member is integrally formed with a tail portion threadedly engaged with the wedge portion of the third rotating member, a metal hose, and a tip portion threadedly engaged with the fourth rotating member, wherein the tail portion is rotatably and fixedly engaged with the wedge portion to secure the metal hose in the flow field.
7. The three-dimensional flexible probe holder according to claim 6, wherein the tip portion of the bending member is fixed to the tail portion of the fourth rotating member by screwing.
8. The three-dimensional flexible probe holder according to claim 7, wherein said fourth rotation member is formed with a tail portion connected to the bending member and a yoke joint having threads formed on both sides thereof and a middle portion for connecting the tail portion.
9. The three-dimensional flexible probe holder according to claim 8, wherein the fifth and sixth rotating members connected to the fourth rotating member are formed in the same manner, and are rotatably connected and fixed to both sides of the yoke joint of the fourth rotating member by means of screws.
10. The three-dimensional flexible probe holder as claimed in claim 1, wherein the assembly structure composed of the fourth, fifth and sixth rotation members is used to fix the measuring probe, and the telescopic movement of the measuring probe can be realized by the matching of the internal gasket and the overall screwing degree.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022827979.3U CN214008739U (en) | 2020-11-30 | 2020-11-30 | Three-dimensional flexible probe support for probe measurement |
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| CN202022827979.3U CN214008739U (en) | 2020-11-30 | 2020-11-30 | Three-dimensional flexible probe support for probe measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370422A (en) * | 2021-12-27 | 2022-04-19 | 哈尔滨工业大学 | Coordinate frame for collecting fan-shaped blade grid inlet flow field and using method thereof |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370422A (en) * | 2021-12-27 | 2022-04-19 | 哈尔滨工业大学 | Coordinate frame for collecting fan-shaped blade grid inlet flow field and using method thereof |
| CN114370422B (en) * | 2021-12-27 | 2024-04-05 | 哈尔滨工业大学 | Coordinate frame for collecting fan-shaped blade grid inlet flow field and using method thereof |
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