CN114017237B - Guide vane sensor base - Google Patents
Guide vane sensor base Download PDFInfo
- Publication number
- CN114017237B CN114017237B CN202111277897.9A CN202111277897A CN114017237B CN 114017237 B CN114017237 B CN 114017237B CN 202111277897 A CN202111277897 A CN 202111277897A CN 114017237 B CN114017237 B CN 114017237B
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- block
- locking
- guide vane
- bottom plate
- clamping block
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- 238000003825 pressing Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The application discloses a guide vane sensor base, which comprises a base main body, a guide vane sensor base, a guide vane sensor and a guide vane sensor, wherein the base main body comprises a bottom plate, a plurality of mounting grooves formed in the bottom plate and a pressing block groove formed in the bottom plate; the pressing assembly comprises a corner frame, a connecting plate arranged on the corner frame and a pressing block arranged on the bottom plate; and the adjusting component is arranged on the bottom plate, the processed guide vane sensor base, the pressing block, the connecting plate and the three guide vane sensors are arranged on the base, then the position of the angle frame is adjusted, the connecting plate is connected with the servomotor travel block, the three guide vane sensors are guaranteed to be on the same plane, and the travel of the three sensors can be guaranteed to be parallel to each other.
Description
Technical Field
The application relates to the technical field of sensor installation, in particular to a guide vane sensor base.
Background
The speed regulator is an important component of the normal operation of the hydroelectric generating set, and the opening of the movable guide vane is controlled by the speed regulator to realize the start and stop and load adjustment of the hydroelectric generating set. When the generator set operates, the opening and closing degree signals and data of the movable guide vanes need to be collected through the displacement sensor and then fed back to the controller so as to monitor the generator set in real time. In the prior art, a displacement sensor is fixed on a sliding block, the sliding block is in sliding fit connection with a sliding rail fixed on a platen, meanwhile, the sliding block is connected with a servomotor (equivalent to a valve controlled by power) for controlling the opening and closing of a guide vane through a connecting rod, and when the servomotor moves, the connecting rod, the sliding block and the displacement sensor are driven to synchronously move, so that a moving signal or data is transmitted to a controller, and the opening and closing of the movable guide vane are controlled in real time through the controller. However, in actual work, the generator set drives the connecting rod and the sliding block to frequently move when frequently starting up, stopping and adjusting loads, and meanwhile, the connecting rod which rigidly connects the sliding block and the servomotor is stressed and deformed due to the influence of vibration and swing of the generator set, even is broken due to excessive fatigue, the displacement sensor is caused to acquire signals and data to be misaligned, the speed regulator is caused to repeatedly adjust, the displacement sensor is caused to lose control when serious, the movement signals and data cannot be acquired, abnormal fluctuation of active power is caused, the generator set is operated under reverse power, even the generator set is stopped due to accidents, the safety and stable operation of the water turbine generator set are seriously influenced, and therefore the prior art is necessary to be improved.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above-mentioned problems with existing vane sensor bases.
Therefore, the application provides the following technical scheme: the guide vane sensor base comprises a base main body, a guide vane sensor and a guide vane sensor, wherein the base main body comprises a bottom plate, a plurality of mounting grooves formed in the bottom plate and a pressing block groove formed in the bottom plate; the pressing assembly comprises a corner frame, a connecting plate arranged on the corner frame and a pressing block arranged on the bottom plate; and the adjusting component is arranged on the bottom plate.
As a preferred embodiment of the guide vane sensor base of the present application, wherein: be provided with a plurality of locking grooves on the angle frame, the briquetting upper end is provided with the block, set up on the block with stator sensor complex mating groove, spherical hinge has the connecting rod on the block, the spliced pole with locking groove threaded connection has been seted up to the connecting rod front end.
As a preferred embodiment of the guide vane sensor base of the present application, wherein: the adjusting component comprises a first fixed pulley, a second fixed pulley and an auxiliary pulley, wherein the first fixed pulley is rotatably connected to the bottom plate, the second fixed pulley is arranged on the corner frame, the auxiliary pulley is arranged at the tail end of the mounting groove, the first fixed pulley is provided with a plurality of fixed pulleys and is respectively arranged at four corners of the bottom plate, the second fixed pulley is provided with two fixed pulleys and is respectively arranged at two ends of the corner frame,
and a steel wire rope is wound among the first fixed pulley, the second fixed pulley and the auxiliary pulley.
As a preferred embodiment of the guide vane sensor base of the present application, wherein: the steel wire rope is provided with a pretightening force adjusting part, the pretightening force adjusting part comprises a clamping block, an adjusting cavity arranged in the clamping block and an adjusting ring rotationally connected in the clamping block, threaded holes are arranged at two ends of the adjusting ring, a pull rod is connected in the threaded holes in a threaded manner, the end part of the pull rod is provided with a hook ring, two ends of the steel wire rope are connected with the hook ring,
the fixture block is internally provided with a rotating piece.
As a preferred embodiment of the guide vane sensor base of the present application, wherein: the rotating piece comprises a first gear, a second gear and a support rod, wherein the first gear is coaxially arranged on the adjusting ring, the second gear is meshed with the first gear, the support rod extends out of a rotating shaft of the second gear, the rear end of the support rod is coaxially provided with a locking wheel,
the locking device comprises a locking wheel, a plurality of clamping teeth, a locking block and an elastic piece, wherein the clamping teeth are arranged outside the locking wheel, the locking block is sleeved on the supporting rod, and the elastic piece is arranged between the locking block and the locking wheel.
As a preferred embodiment of the guide vane sensor base of the present application, wherein: the fixture block is rotationally connected with a rotating disc, a round groove matched with the locking wheel is arranged on the rotating disc, a plurality of tooth grooves matched with the clamping teeth are arranged on the side wall of the round groove, a stepping motor is arranged at the rear end of the rotating disc,
the sleeve is connected with the locking wheel in a sliding mode, and the elastic piece is arranged between the sleeve and the locking block.
As a preferred embodiment of the guide vane sensor base of the present application, wherein: the fixture block is internally provided with a fixing piece, the fixing piece comprises a swinging ring hinged on the sleeve, a swinging rod arranged at the rear end of the swinging ring and a tension sensor arranged in the fixture block, the front end of the tension sensor is electrically connected with an electric cylinder, and the electric cylinder is hinged with the rear end of the swinging rod.
As a preferred embodiment of the guide vane sensor base of the present application, wherein: an opening is formed in the clamping block, a locking plate is connected to the opening in a rotating mode, a first magnet is arranged at the end portion of the locking plate, and a second magnet attracted with the first magnet is arranged on the clamping block.
The application has the beneficial effects that: first, a 304 base plate is machined, and the size is as follows: 650x300x20; secondly, three mounting grooves capable of mounting the guide vane sensor are processed on the bottom plate, the groove depth is 10mm, and then pressing block grooves for pressing the guide vane sensor are processed at corresponding positions; machining a pair of stainless steel corner brackets for supporting a She Chuangan appliance base; machining a connecting plate for pushing the guide vane sensor travel in parallel by using a stainless steel plate; the base of the processed guide vane sensor, the pressing block, the connecting plate and the three guide vane sensors are arranged on the base, then the positions of the angle brackets are adjusted, the connecting plate is connected with the servomotor travel block, the three guide vane sensors are guaranteed to be on the same plane, and the travel of the three sensors can be guaranteed to be parallel to each other.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic view of the overall structure of a vane sensor mount of the present application.
FIG. 2 is a schematic view of the portion A of FIG. 1 of the vane sensor base of the present application.
Fig. 3 is a schematic diagram of a fixture block structure of a guide vane sensor base of the present application.
Fig. 4 is a schematic diagram of the internal structure of a fixture block of the guide vane sensor base of the present application.
FIG. 5 is a schematic view of a rotor structure of a vane sensor mount according to the present application.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present application in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1-2, in a first embodiment of the present application, a guide vane sensor base is provided, which includes a base body 100, in this embodiment, the base body 100 includes a base plate 101, the base plate 101 is made of 304 stainless steel plate, and has a size of 650×300×20, a plurality of mounting slots 102 are formed on the base plate 101, in this embodiment, the number of the mounting slots 102 is three, and the mounting slots 102 are formed parallel to each other, and have a slot depth of 10mm, and a pressing block 203 slot for clamping the guide vane sensor is formed on the base plate 101.
Further, the application also comprises a pressing assembly, in the embodiment, the pressing assembly comprises a corner frame 201, the corner frame 201 spans over the guide vane sensor, the shape of the corner frame is a door shape, a connecting plate 202 is arranged on the corner frame 201, the connecting plate 202 is arranged on a span section of the corner frame 201, a pressing block 203 is further arranged on the bottom plate 101, and the pressing block 203 is used for assisting in pressing the guide vane sensor.
Further, the adjusting assembly 300 is further included, in this embodiment, the adjusting assembly 300 is disposed on the bottom plate 101, a plurality of locking grooves 204 are disposed on the corner frame 201, a clamping block 401 is disposed at the upper end of the pressing block 203, and a clamping block 205 is disposed on the side wall of the pressing block 203, so that the clamping block 205 and the pressing block 203 are combined to form an L-shaped block, a matching groove matched with the guide vane sensor is formed on the lower surface of the clamping block 205, a connecting rod 206 is hinged to the upper surface of the clamping block 205 in a ball manner, and the rear end of the connecting rod 206 is hinged to the ball manner, so that the connecting rod 206 can rotate to any angle, meanwhile, a connecting column 207 in threaded connection with the locking groove 204 is formed at the front end of the connecting rod 206, and therefore when the corner frame 201 is installed at different angles, installation of the clamping block 205 and the guide vane sensor can be not hindered.
Further, the present application further includes an adjusting assembly 300, in this embodiment, the adjusting assembly 300 includes a first fixed pulley 301 rotatably connected to the base plate 101, the first fixed pulley 301 is provided in plurality, in this embodiment, the first fixed pulley 301 is provided in three, and is respectively provided at three corners of the base plate 101, the rotation plane of the first fixed pulley 301 is a horizontal plane, a second fixed pulley 302 is further rotatably connected to the corner bracket 201, the second fixed pulley 302 is provided at and provided at two ends of the corner bracket 201, an auxiliary pulley 303 is provided at an end of the mounting groove 102 near the edge of the base plate 101, the rotation plane of the auxiliary pulley 303 is consistent with the rotation plane of the first fixed pulley 301, and a wire rope 304 is wound between the first fixed pulley 301, the second fixed pulley 302 and the auxiliary pulley 303.
It should be noted that the wire rope 304 is wound around all the first fixed pulleys 301, then is wound out from the first fixed pulleys 301 near the distal end of one side of the auxiliary pulley 303, is wound around one of the second fixed pulleys 302, then is wound around the auxiliary pulley 303, then is wound around the first fixed pulleys 301 at the distal end, is wound around the other second fixed pulley 302, and finally, two ends of the wire rope 304 are connected to form a winding.
The operation process comprises the following steps: first, a piece 304 of the base plate 101 is machined, and the size is as follows: 650x300x20; secondly, three mounting grooves 102 capable of mounting the guide vane sensor are machined in the bottom plate 101, the groove depth is 10mm, and then pressing blocks 203 for pressing the guide vane sensor are machined in corresponding positions; machining a pair of stainless steel corner brackets 201 for supporting the base of the She Chuangan appliance; machining a connecting plate 202 for pushing the guide vane sensor travel in parallel from a stainless steel plate; the processed rear guide vane sensor base, the pressing block 203, the connecting plate 202 and the three guide vane sensors are mounted on the base, then the position of the angle frame 201 is adjusted, the connecting plate 202 is connected with the servomotor stroke block, the three guide vane sensors are guaranteed to be on the same plane, and the strokes of the three sensors can be guaranteed to be parallel to each other.
Example 2
Referring to fig. 1-5, a second embodiment of the present application is shown, which differs from the first embodiment in that: the steel wire rope 304 is provided with a pretightening force adjusting part, in the embodiment, the pretightening force adjusting part comprises a clamping block 401, the clamping block 401 is a strip block for connecting two ends of the steel wire rope 304, the clamping block 401 is made of stainless steel, an adjusting cavity 402 is formed in the clamping block 401, holes for the steel wire rope 304 to enter are formed in the two ends, an adjusting ring 403 is rotationally connected to the clamping block 401, the rotating plane of the adjusting ring 403 is perpendicular to the bottom surface of the adjusting cavity 402, threaded holes 404 are formed in the two ends of the adjusting ring 403, pull rods 405 are connected in the two threaded holes 404 in a threaded mode, hook rings 406 are arranged at the ends of the pull rods 405, and the steel wire rope is arranged. 304 are connected at both ends to hook ring 406.
Further, a rotating member 500 is disposed in the clamping block 401, in this embodiment, the rotating member 500 includes a first gear 501 disposed coaxially with the adjusting ring 403, a second gear 502 is rotationally connected to the adjusting cavity 402, the second gear 502 is always meshed with the first gear 501, a strut rod 503 extends out of a rotating shaft of the second gear 502, a locking wheel 504 is coaxially disposed at a rear end of the strut rod 503, wherein a plurality of latches 505 are disposed on an outer peripheral wall of the locking wheel 504, a locking block 506 is sleeved on the strut rod 503, the locking block 506 is fixed in the adjusting cavity 402, a hole for the strut rod 503 to extend into is formed in the middle, a sleeve 604 is slidingly connected to the strut rod 503, the sleeve 604 is connected to the locking wheel 504, the locking wheel 504 is further slidingly connected to the strut rod 503, an elastic member 507 is disposed between the sleeve 604 and the locking block 506, in this embodiment, the elastic member 507 is a spring, and the sleeve 604 is always pulled to slide in a direction approaching to the locking block 506; the rotating disc 600 is rotationally connected to the clamping block 401, a round groove 601 matched with the locking wheel 504 is formed in the rotating disc 600, a plurality of tooth grooves 602 matched with the clamping teeth 505 are formed in the side wall of the round groove 601, a stepping motor 603 is arranged at the rear end of the rotating disc 600, the stepping motor 603 drives the rotating disc 600 to rotate all the time, and then when the locking wheel 504 is clamped into the rotating disc 600, the rotating disc 600 always drives the locking wheel 504 to rotate, at the moment, the second gear 502 is driven by the rotation of the supporting rod 503, the second gear 502 drives the first gear 501 to rotate, and then the adjusting ring 403 is driven to rotate.
Further, a fixing member 700 is arranged in the clamping block 401, the fixing member 700 comprises a swinging ring 701 hinged to the sleeve 604, a swinging rod 702 arranged at the rear end of the swinging ring 701 and a tension sensor arranged in the clamping block 401, the front end of the tension sensor is electrically connected with an electric cylinder 703, the electric cylinder 703 is hinged to the rear end of the swinging rod 702, an opening 800 is formed in the clamping block 401, a locking plate 801 is rotatably connected to the opening 800, a first magnet is arranged at the end of the locking plate 801, and a second magnet attracted with the first magnet is arranged on the clamping block 401.
The rest of the structure is the same as that of embodiment 1.
The operation process comprises the following steps: when the locking wheel 504 is locked into the rotating disc 600, the rotating disc 600 always drives the locking wheel 504 to rotate, and at this time, the second gear 502 is driven by the rotation of the strut rod 503, the second gear 502 drives the first gear 501 to rotate, and then drives the adjusting ring 403 to rotate, so as to realize the steel wire rope. 304, and when the tension is reduced, the wire rope is subjected to tension detection. 304.
It is important to note that the construction and arrangement of the application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present application. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present applications. Therefore, the application is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the application, or those not associated with practicing the application).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (4)
1. A guide vane sensor base, characterized in that: comprising the steps of (a) a step of,
the base main body (100) comprises a bottom plate (101), a plurality of mounting grooves (102) formed in the bottom plate (101) and a pressing block groove formed in the bottom plate (101);
the pressing assembly comprises a corner frame (201), a connecting plate (202) arranged on the corner frame (201) and a pressing block (203) arranged on the bottom plate (101); the method comprises the steps of,
the adjusting component (300), the adjusting component (300) is arranged on the bottom plate (101), a plurality of locking grooves (204) are formed in the connecting plate (202), a clamping block (205) is arranged at the upper end of the pressing block (203), a plurality of matching grooves matched with the guide vane sensor are formed in the clamping block (205), a connecting rod (206) is arranged on the clamping block (205) in a ball hinged mode, a connecting column (207) in threaded connection with the locking grooves (204) is formed in the front end of the connecting rod (206), the adjusting component (300) comprises a first fixed pulley (301) rotatably connected on the bottom plate (101), a second fixed pulley (302) arranged on the corner frame (201) and an auxiliary pulley (303) arranged at the tail end of the mounting groove (102), the first fixed pulley (301) is provided with a plurality of connecting rods, the second fixed pulley (302) is respectively arranged at four corners of the bottom plate (101), the two connecting rods (207) are respectively arranged at two ends of the corner frame (201),
wherein, a steel wire rope (304) is wound between the first fixed pulley (301), the second fixed pulley (302) and the auxiliary pulley (303), a pretightening force adjusting part is arranged on the steel wire rope (304), the pretightening force adjusting part comprises a clamping block (401), an adjusting cavity (402) arranged in the clamping block (401) and an adjusting ring (403) rotationally connected in the clamping block (401), threaded holes (404) are arranged at two ends of the adjusting ring (403), a pull rod (405) is connected in the threaded holes (404) in a threaded way, a hook ring (406) is arranged at the end part of the pull rod (405), two ends of the steel wire rope (304) are connected with the hook ring (406),
a rotating piece (500) is arranged in the clamping block (401), the rotating piece (500) comprises a first gear (501) arranged coaxially on the adjusting ring (403), a second gear (502) meshed with the first gear (501) and a strut rod (503) extending out of a rotating shaft of the second gear (502), a locking wheel (504) is coaxially arranged at the rear end of the strut rod (503),
the locking wheel (504) is externally provided with a plurality of clamping teeth (505), the strut rod (503) is sleeved with a locking block (506), and an elastic piece (507) is arranged between the locking block (506) and the locking wheel (504).
2. The vane sensor base of claim 1, wherein: the fixture block (401) is rotationally connected with a rotating disc (600), a round groove (601) matched with the locking wheel (504) is formed in the rotating disc (600), a plurality of tooth grooves (602) matched with the clamping teeth (505) are formed in the side wall of the round groove (601), a stepping motor (603) is arranged at the rear end of the rotating disc (600),
the support post rod (503) is connected with a sleeve (604) in a sliding mode, the sleeve (604) is connected with the locking wheel (504), and the elastic piece (507) is arranged between the sleeve (604) and the locking block (506).
3. The vane sensor base of claim 2, wherein: the fixture block (401) is internally provided with a fixing piece (700), the fixing piece (700) comprises a swinging ring (701) hinged to the sleeve (604), a swinging rod (702) arranged at the rear end of the swinging ring (701) and a tension sensor arranged in the fixture block (401), the front end of the tension sensor is electrically connected with an electric cylinder (703), and the electric cylinder (703) is hinged to the rear end of the swinging rod (702).
4. The vane sensor base of claim 3, wherein: an opening (800) is formed in the clamping block (401), a locking plate (801) is connected to the opening (800) in a rotating mode, a first magnet is arranged at the end portion of the locking plate (801), and a second magnet attracted with the first magnet is arranged on the clamping block (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277897.9A CN114017237B (en) | 2021-10-30 | 2021-10-30 | Guide vane sensor base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277897.9A CN114017237B (en) | 2021-10-30 | 2021-10-30 | Guide vane sensor base |
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| CN114017237A CN114017237A (en) | 2022-02-08 |
| CN114017237B true CN114017237B (en) | 2023-12-01 |
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| CN114017237A (en) | 2022-02-08 |
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