Paddle integrated detection device and detection system
Through the integrated blade detection device that integrates scanning components, center of gravity detection components and resistance measurement components, the problem of handling between equipment for multiple indicators of blade detection is solved, and the detection efficiency is improved.
Patent Information
- Application Number
- CN202422462617.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In the prior art, multiple indicator detections such as the airfoil and center of gravity of the blade require handling between multiple devices, resulting in inconvenient operation.
A paddle integrated detection device is designed, integrating scanning components, center of gravity detection components and resistance measurement components into one, and multiple indicator detections are completed in the same device through the lifting and lowering components.
It realizes the inspection of multiple indicators of the blades in the same equipment, reduces the number of times of the blades being transported and improves the detection efficiency.
Smart Images

Figure CN223166263U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a blade integrated detection device and a detection system. Background Art
[0002] In related technologies, rotor-type vertical takeoff and landing aircraft such as unmanned aerial vehicles, helicopters, and multi-rotor aircraft include rotors, and the rotors usually consist of multiple blades. Before the installation of the multiple blades, it is necessary to detect multiple indexes such as the airfoil of the blade and the center of gravity of the blade to ensure the flight performance and safety of the aircraft.
[0003] The inventor of the utility model found in the process of implementing the utility model that: in the prior art, when detecting multiple indexes such as the airfoil and the center of gravity of the blade, it is often necessary to use multiple devices for detection, and a single device can often only detect one index of the blade. After one index of the blade is detected, it needs to be carried to the next device to detect the next index. As a result, the blade needs to be carried between multiple devices, which is rather inconvenient. Summary of the Utility Model
[0004] In view of the above problems, the embodiments of the utility model provide a blade integrated detection device and a detection system, which overcome the above problems or at least partially solve the above problems.
[0005] According to one aspect of the utility model, a blade integrated detection device is provided, which includes a machine shell provided with an installation platform. The machine shell is further provided with a receiving cavity and an opening communicating with the receiving cavity, and the opening is located on the installation platform; a support assembly arranged on the installation platform, and the support assembly is used for supporting the blade to be detected. Along a first direction, the blade to be detected is located above the opening; a scanning assembly arranged on the installation platform, and the scanning assembly includes a scanning member for scanning the airfoil of the blade to be detected; a lifting assembly arranged in the container cavity, and the lifting assembly includes a lifting plate which is oppositely arranged with the opening, and the lifting plate can move along the first direction in the receiving cavity; a center of gravity detection assembly arranged on the lifting plate, and the center of gravity detection assembly can move along the first direction with the lifting plate, and the center of gravity detection assembly can detect the center of gravity of the blade to be detected; a resistance measurement assembly arranged on the lifting plate, and the resistance measurement assembly can move along the first direction with the lifting plate, and the resistance measurement assembly can detect the resistance of the blade to be detected.
[0006] In an alternative manner, a first vertical rod, a second vertical rod and a first cross bar are provided on the casing. The first vertical rod and the second vertical rod are arranged on the mounting platform at intervals along a second direction. One end of the first cross bar is connected to the first vertical rod, and the other end of the first cross bar is connected to the second vertical rod. The first cross bar extends along the second direction and is arranged in parallel with the mounting platform. A first slide rail is provided on a side of the first cross bar facing away from the mounting platform. The scanning assembly includes a second cross bar and a first slider. The second cross bar extends along a third direction. A connecting through hole is provided on the second cross bar. The first cross bar passes through the connecting through hole. The first slider is located in the connecting through hole. One end of the first slider is connected to the second cross bar, and the other end of the first slider is mounted on the first slide rail. The first slider can slide along the second direction on the first slide rail. The scanning member is connected to the second cross bar.
[0007] In an alternative manner, the scanning assembly further includes a second slide rail, a second slider and a fixing plate. The second slide rail is provided on a side of the second cross bar close to the mounting platform. One side of the second slider is mounted on the second slide rail, and the other side of the second slider is connected to the fixing plate. The second slider can slide along the third direction on the second slide rail. The scanning member is provided on the fixing plate.
[0008] In an alternative manner, the support assembly includes a first support rod, a second support rod, a first support plate and a second support plate. The first support rod and the second support rod are arranged on the mounting platform at intervals along the second direction. The first support rod and the second support rod extend along a first direction. The first support plate is connected to the first support rod, and the second support plate is connected to the second support rod. One end of the blade to be detected is mounted on the first support plate, and the other end of the blade to be detected is mounted on the second support plate.
[0009] In an alternative manner, the support assembly further includes a first displacement assembly and a first moving plate. The first displacement assembly is provided on the first support rod. The first moving plate is connected to the first displacement assembly. The first displacement assembly can drive the first moving plate to move in the first direction. The first support plate is connected to the first moving plate. The support assembly further includes a second displacement assembly and a second moving plate. The second displacement assembly is provided on the second support rod. The second moving plate is connected to the second displacement assembly. The second displacement assembly can drive the second moving plate to move in the first direction. The second support plate is connected to the second moving plate.
[0010] In an optional manner, the support assembly also includes a first rotating assembly, which is arranged on the first movable plate, and the end of the first rotating assembly facing away from the first movable plate is connected to the first support plate, and the first rotating assembly can drive the first support plate to rotate axially in the first direction; a plurality of mounting grooves are provided on the first support plate, and one end of the blade to be detected is installed in one of the mounting grooves, and the plurality of mounting grooves are arranged on the first support plate around the first direction as the axis, and the groove types of the plurality of mounting grooves are different.
[0011] In an optional manner, the support assembly also includes a second rotating assembly, which is arranged on the second movable plate, and the end of the second rotating assembly facing away from the second movable plate is connected to the second support plate, and the second rotating assembly can drive the second support plate to rotate axially in the first direction; a plurality of support blocks are arranged on the second support plate, and the plurality of support blocks are arranged around the first support plate with the first direction as the axis, and the side of the support block facing away from the second support plate is arc-shaped, and the other end of the paddle to be detected abuts against the arc surface of one of the support blocks.
[0012] In an optional embodiment, the center of gravity detection assembly includes at least three first telescopic assemblies and at least three gravity sensors, and the three first telescopic assemblies are arranged at intervals. One end of the gravity sensor is connected to the first telescopic assembly, and the other end of the gravity sensor is connected to the lifting plate. The gravity sensor is located between the telescopic assembly and the lifting plate. The first telescopic assembly includes a first telescopic rod, and the first telescopic rod can be moved in the first direction to a preset position to support the blade to be detected.
[0013] In an alternative embodiment, the resistance measurement assembly includes a circuit board, a second telescopic assembly, and a third telescopic assembly. The second telescopic assembly and the third telescopic assembly are spaced apart on the side of the lifting plate facing the blade to be detected. The circuit board is disposed on the side of the lifting plate facing away from the blade to be detected. The second telescopic assembly includes a second telescopic rod and a first metal connection end. The first metal connection end is electrically connected to the circuit board. The first metal connection end is disposed at the end of the second telescopic rod facing away from the lifting plate. The second telescopic rod can move in the first direction to a preset position, and the second telescopic rod can drive the first metal connection end to abut against the blade to be detected. The third telescopic assembly includes a third telescopic rod and a second metal connection end. The second metal connection end is electrically connected to the circuit board. The second metal connection end is disposed at the end of the third telescopic rod facing away from the lifting plate. The third telescopic rod can move in the first direction to a preset position, and the third telescopic rod can drive the second metal connection end to abut against the blade to be detected. When both the first metal connection end and the second metal connection end are in contact with the blade to be detected, the blade to be detected is electrically connected to the circuit board.
[0014] In an alternative embodiment, the lifting plate is provided with a mounting through hole; the lifting assembly includes a driving member, a rotating shaft, a guiding column, a guiding sleeve, a crank, a connecting rod, and a supporting bottom plate. The driving member and the supporting bottom plate are relatively fixed to the machine shell. The guiding sleeve is inserted into the mounting through hole, and the guiding sleeve is relatively fixed to the lifting plate. One end of the guiding column is inserted into the guiding sleeve and abuts against the supporting bottom plate. The lifting plate can move relative to the guiding column in the first direction. The rotating shaft is connected to the output end of the driving member, and the rotating shaft extends in the second direction. One end of the crank is connected to the rotating shaft, the other end of the crank is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is connected to the lifting plate. The crank can rotate about the second direction as the axis along with the rotating shaft.
[0015] According to another aspect of the present invention, there is provided a blade multi-index detection system including the blade integrated detection device as described above.
[0016] The beneficial effects of the embodiments of the present utility model are as follows: Different from the prior art, the embodiments of the present utility model are provided with a casing, a support assembly, a scanning assembly, a lifting assembly, a center-of-gravity detection assembly, and a resistance measurement assembly. Among them, the casing is provided with an installation platform, and the casing is further provided with a receiving cavity and an opening communicating with the receiving cavity, the opening is located on the installation platform, the support assembly is disposed on the installation platform, the support assembly is used for supporting the blade to be detected, along a first direction, the blade to be detected is located above the opening, the scanning assembly is disposed on the installation platform, the scanning assembly includes a scanning member, and the scanning member is used for scanning the airfoil of the blade to be detected. The lifting assembly is disposed in the container cavity, the lifting assembly includes a lifting plate, the lifting plate is disposed opposite to the opening, and the lifting plate can move in the receiving cavity along the first direction. The center-of-gravity detection assembly is disposed on the lifting plate, the center-of-gravity detection assembly can move in the first direction along with the lifting plate, and the center-of-gravity detection assembly can detect the center of gravity of the blade to be detected. The resistance measurement assembly is disposed on the lifting plate, the resistance measurement assembly can move in the first direction along with the lifting plate, and the resistance measurement assembly can detect the resistance of the blade to be detected. Compared with the prior art, for the detection of multiple indexes such as the airfoil and center of gravity of the blade, it is necessary to move the blade between multiple devices. In the embodiments of the present application, a scanning assembly, a center-of-gravity detection assembly, and a resistance measurement assembly are provided. The scanning assembly, the center-of-gravity detection assembly, and the resistance measurement assembly can respectively detect the airfoil, the center of gravity, and the resistance of the blade, so as to realize the detection of multiple indexes of the blade to be detected, without frequently moving the blade to be detected, reducing the movement of the blade to be detected, and further improving the detection efficiency of multiple indexes of the blade to be detected. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the specific embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally denoted by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0018] Figure 1 is a schematic view of a part of the structure of the blade integrated detection device according to an embodiment of the present utility model from an angle;
[0019] Figure 2 is Figure 1 an enlarged schematic view of the structure at A in
[0020] Figure 3 is Figure 1 an enlarged schematic view of the structure at B in
[0021] Figure 4It is another perspective schematic diagram of a partial structure of the blade integrated detection device according to an embodiment of the present utility model;
[0022] Figure 5 is Figure 4 an enlarged schematic diagram of the structure at position D in
[0023] Figure 6 is Figure 1 an enlarged schematic diagram of the structure at position C in
[0024] Figure 7 It is another perspective schematic diagram of a partial structure of the blade integrated detection device according to an embodiment of the present utility model. Detailed implementation manners
[0025] For the convenience of understanding the present utility model, the present utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is expressed as "fixed to" another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. When an element is expressed as "connected to" another element, it can be directly connected to the other element, or there can be one or more intermediate elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are only for the purpose of illustration.
[0026] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in this specification in the description of the present utility model are only for the purpose of describing specific embodiments and are not used to limit the present utility model. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.
[0027] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.
[0028] It should be noted that: The embodiments of the present application are applied to the blades of the upper rotor of an aircraft, and the rotor includes blade 100. It can be understood that the embodiments of the present application can also be applied to the blades of other devices, such as: propeller blades, wind turbine blades, and the like.
[0029] Please refer to Figure 1, the blade integrated detection device 1000 includes a housing 10, a support assembly 20, a scanning assembly 30, a lifting assembly 40, a center of gravity detection assembly 50, a resistance measurement assembly 60, and a control assembly. An installation platform 101 is provided on the housing 10. The support assembly 20 is disposed on the installation platform 101. The support assembly 20 is used to support the blade 100 to be detected. The scanning assembly 30 is disposed on the installation platform 101. The lifting assembly 40 is disposed inside the housing 10. The center of gravity detection assembly 50 and the resistance measurement assembly 60 are both disposed on the lifting assembly 40. The lifting assembly 40 can drive the center of gravity detection assembly 50 and the resistance measurement assembly 60 to move in the direction of the blade 100 to be detected. The control assembly is electrically connected to the scanning assembly 30, the lifting assembly 40, the center of gravity detection assembly 50, and the resistance measurement assembly 60. The following makes a specific description of the housing 10, the support assembly 20, the scanning assembly 30, the lifting assembly 40, the center of gravity detection assembly 50, the resistance measurement assembly 60, and the control assembly.
[0030] To better illustrate the structure of the blade integrated detection device 1000, the structure of the blade integrated detection device 1000 will be described in combination with the X, Y, and Z axes. The X, Y, and Z axes are perpendicular to each other. The first direction is along the Z-axis direction, the second direction is along the X-axis direction, and the third direction is along the Y-axis direction. Among them, the first direction Z is the vertical direction, and the second direction X is the length extension direction of the blade 100.
[0031] Regarding the above-mentioned housing 10, as Figure 1 shown, the housing 10 is provided with an installation platform 101, and the installation platform 101 can be used to install the support assembly 20, the scanning assembly 30, etc. The housing 10 is further provided with a receiving cavity 10a and an opening 10b communicating with the receiving cavity 10a. The opening 10b is located on the installation platform 101. The receiving cavity 10a can be used to install the lifting assembly 40, the center of gravity detection assembly 50, and the resistance measurement assembly 60. Some components of the center of gravity detection assembly 50 and the resistance measurement assembly 60 can extend out of the opening 10b to detect the blade 100.
[0032] In some embodiments, a first vertical rod 102, a second vertical rod 103 and a first horizontal rod 104 are provided on the casing 10. The first vertical rod 102 and the second vertical rod 103 are spaced apart along the second direction X on the installation platform 101. One end of the first horizontal rod 104 is connected to the first vertical rod 102, and the other end of the first horizontal rod 104 is connected to the second vertical rod 103. The first horizontal rod 104 extends along the second direction X, and is parallel to the installation platform 101. The first horizontal rod 104 can be used to install some components of the scanning assembly 30, and the first vertical rod 102 and the second vertical rod 103 can support and fix the first horizontal rod 104.
[0033] In some embodiments, a first sliding rail 1041 is provided on the side of the first horizontal rod 104 facing away from the installation platform 101. The first sliding rail 1041 is used to cooperate with and connect to some components of the scanning assembly 30 to enable the scanning assembly 30 to move along the second direction X.
[0034] For the above scanning assembly 30, as Figure 1 shown, the scanning assembly 30 is provided on the installation platform 101. The scanning assembly 30 includes a scanning member 301, a second horizontal rod 302 and a first slider 303. The second horizontal rod 302 extends along the third direction Y. A connection through hole 3021 is provided on the second horizontal rod 302. The first horizontal rod 104 passes through the connection through hole 3021. The first slider 303 is located within the connection through hole 3021. One end of the first slider 303 is connected to the second horizontal rod 302, and the other end of the first slider 303 is installed on the first sliding rail 1041, and the first slider 303 can slide along the second direction X on the first sliding rail 1041. The scanning member 301 is connected to the second horizontal rod 302. Under the cooperative action of the first slider 303 and the first sliding rail 1041, the second horizontal rod 302 can slide along the second direction X, thereby driving the scanning member 301 to slide along the second direction X. The scanning member 301 can slide to a preset position along the second direction X to scan the blade 100 to be detected, so as to detect the airfoil of the blade 100 to be detected. Optionally, the scanning member 301 is a laser scanner.
[0035] In some embodiments, the scanning assembly 30 further includes a second slide rail 304, a second slider 305, and a fixing plate 306. The second slide rail 304 is disposed on a side of the second cross bar 302 close to the mounting platform 101. One side of the second slider 305 is mounted on the second slide rail 304, and the other side of the second slider 305 is connected to the fixing plate 306. The second slider 305 can slide on the second slide rail 304 along the third direction Y. The scanning member 301 is disposed on the fixing plate 306. Under the combined action of the second slide rail 304 and the second slider 305, the fixing plate 306 can slide along the third direction Y, thereby driving the scanning member 301 to slide along the third direction Y. The scanning member 301 can slide along the third direction Y to a preset position to scan the blade 100 to be detected. Optionally, the number of the scanning members 301 is two, and the two scanning members 301 are spaced along the first direction Z on the fixing plate 306. One scanning member 301 can be used to scan the upper surface of the blade 100 to be detected, and the other scanning member 301 can be used to scan the lower surface of the blade 100 to be detected, so as to ensure the scanning accuracy of the scanning assembly 30.
[0036] For the above-mentioned support assembly 20, as Figure 1 and Figure 2 shown, the support assembly 20 is disposed on the mounting platform 101. The support assembly 20 is used to support the blade 100 to be detected. Along the first direction Z, the blade 100 to be detected is located above the opening 10b.
[0037] Specifically, the support assembly 20 includes a first support rod 201, a second support rod 202, a first support plate 203, and a second support plate 204. The first support rod 201 and the second support rod 202 are spaced along the second direction X on the mounting platform 101. The first support rod 201 and the second support rod 202 extend along the first direction Z. The first support plate 203 is connected to the first support rod 201, and the second support plate 204 is connected to the second support rod 202. One end of the blade 100 to be detected is mounted on the first support plate 203, and the other end of the blade 100 to be detected is mounted on the second support plate 204, thereby realizing the support of the blade 100 to be detected.
[0038] In some embodiments, the support assembly 20 further includes a first displacement assembly 205 and a first moving plate 206. The first displacement assembly 205 is disposed on the first support rod 201. The first moving plate 206 is connected to the first displacement assembly 205. The first displacement assembly 205 can drive the first moving plate 206 to move in the first direction Z. The first support plate 203 is connected to the first moving plate 206, so as to drive the first support plate 203 to move in the first direction Z, and further drive one end of the blade 100 to be detected to move in the first direction Z. Optionally, the first displacement assembly 205 includes a first motor 2051, a lead screw 2052, a mounting seat 2053 and a sliding block 2054. The mounting seat 2053 is fixed to one side of the first support rod 201. A sliding groove (not labeled) is provided on the mounting seat 2053. The sliding block 2054 is installed in the sliding groove, and the sliding block 2054 can slide in the sliding groove. The lead screw 2052 is connected to the output end of the first motor 2051, and the lead screw 2052 passes through the sliding block 2054. The lead screw 2052 is in threaded connection with the sliding block 2054. The sliding block 2054 is relatively fixed to the first support plate 203. Driven by the first motor 2051, the lead screw 2052 rotates, so as to drive the sliding block 2054 to slide in the sliding groove in the first direction Z, and further drive the first support plate 203 to slide in the first direction Z.
[0039] It can be understood that: in order to enable the first support plate 203 to move in the first direction Z, the structure of the first displacement assembly 205 is not limited to the connection structure of the first motor 2051 and the lead screw 2052 described above, and can also be other structures, such as the structure of a piston rod and a cylinder, etc.
[0040] In some embodiments, please also refer to Figure 3 , the support assembly 20 further includes a second displacement assembly 207 and a second moving plate 208. The second displacement assembly 207 is disposed on the second support rod 202. The second moving plate 208 is connected to the second displacement assembly 207. The second displacement assembly 207 can drive the second moving plate 208 to move in the first direction Z. The second support plate 204 is connected to the second moving plate 208, so as to drive the second support plate 204 to move in the first direction Z, and further drive the other end of the blade 100 to be detected to move in the first direction Z.
[0041] It should be noted that: the first displacement component 205 and the second displacement component 207 usually move synchronously to drive the blade 100 to be detected to move in the first direction Z. However, it can be understood that the first displacement component 205 and the second displacement component 207 can also move asynchronously, and the user can set according to actual needs, which is not specifically limited in this application. In addition, the function and structure of the second displacement component 207 are similar to those of the first displacement component 205. The structure of the second displacement component 207 can refer to the structure of the first displacement component 205, which will not be elaborated here.
[0042] In some embodiments, the support component 20 further includes a first rotation component 209. The first rotation component 209 is disposed on the first moving plate 206. One end of the first rotation component 209 away from the first moving plate 206 is connected to the first support plate 203. The first rotation component 209 can drive the first support plate 203 to rotate around the first direction Z as the axis. A plurality of installation grooves 2031 are provided on the first support plate 203. One end of the blade 100 to be detected is installed in one of the installation grooves 2031. The plurality of installation grooves 2031 are arranged around the first support plate 203 with the first direction Z as the axis, and the groove shapes between the plurality of installation grooves 2031 are different. Herein, the different groove shapes refer to the overall shapes of the installation grooves 2031 being different. To adapt to the installation of different blade tips, the groove shape of the installation groove 2031 can be a cuboid, a cylinder, etc. To adapt to the installation of different blade tips, the user can use the first rotation component 209 to rotate the first support plate 203 to select a suitable installation groove 2031 for the tip of the blade 100 to be installed. Optionally, the first rotation component 209 includes a second motor 2091 and a rotating disk 2092. The second motor 2091 and the rotating disk 2092 are in transmission connection, and the second motor 2091 can drive the rotating disk 2092 to rotate.
[0043] In some embodiments, the support assembly 20 further includes a second rotation assembly 210. The second rotation assembly 210 is disposed on the second moving plate 208. One end of the second rotation assembly 210 facing away from the second moving plate 208 is connected to the second support plate 204. The second rotation assembly 210 can drive the second support plate 204 to rotate axially around the first direction Z. A plurality of support blocks 2041 are disposed on the second support plate 204. The plurality of support blocks 2041 are arranged around the first support plate 203 with the first direction Z as the axis. One surface of the support block 2041 facing away from the second support plate 204 is arc-shaped. The other end of the blade 100 to be detected abuts against the arc surface of one of the support blocks 2041. In order to support the blade tail ends with different arc surfaces, and at the same time adapt to the blade tail ends with different arc surfaces, and reduce wear on the blade tail ends, the user can use the second rotation assembly 210 to rotate the second support plate 204 to select a suitable support block 2041 for supporting the tail end of the blade 100 to be detected.
[0044] For the above-mentioned lifting assembly 40, as Figure 1 、 Figure 4 and Figure 5 shown, the lifting assembly 40 includes a lifting plate 401, a driving member 402, a rotating shaft 403, a guiding column 404, a guiding sleeve 405, a crank 406, a connecting rod 407, and a supporting bottom plate 408. The driving member 402 and the supporting bottom plate 408 are relatively fixed to the housing 10. An installation through hole (not labeled) is provided on the lifting plate 401. The guiding sleeve 405 is inserted into the installation through hole. The guiding sleeve 405 is relatively fixed to the lifting plate 401. One end of the guiding column 404 is inserted into the guiding sleeve 405 and abuts against the supporting bottom plate 408. The lifting plate 401 can move relative to the guiding column 404 along the first direction Z. The rotating shaft 403 is connected to the output end of the driving member 402. The rotating shaft 403 extends along the second direction X. One end of the crank 406 is connected to the rotating shaft 403. The other end of the crank 406 is rotatably connected to one end of the connecting rod 407. The other end of the connecting rod 407 is connected to the lifting plate 401. The crank 406 can rotate axially around the second direction X along with the rotating shaft 403. The driving member 402 can drive the rotating shaft 403 to rotate. The rotating rotating shaft 403 drives the crank 406 to rotate. The crank 406 drives the connecting rod 407 to rotate. Further, the connecting rod 407 drives the lifting plate 401 to move along the first direction Z. The guiding column 404 can guide the movement of the lifting plate 401 along the first direction Z.
[0045] For the above-mentioned center of gravity detection assembly 50, as Figure 1 andFigure 6 As shown, the center of gravity detection component 50 includes at least three first telescopic components 501 and at least three gravity sensors 502. The three first telescopic components 501 are arranged at intervals. One end of a gravity sensor 502 is connected to one first telescopic component 501, and the other end of the gravity sensor 502 is connected to the lifting plate 401. The gravity sensor 502 is located between the telescopic component and the lifting plate 401. The first telescopic component 501 includes a first telescopic rod 5011, a first sleeve 5012 and a first locking member 5013. The first telescopic rod 5011 is inserted into the first sleeve 5012, and the first telescopic rod 5011 can move relative to the first sleeve 5012 in the first direction Z. The first locking member 5013 is arranged at one end of the first sleeve 5012 facing away from the lifting plate 401. The first locking member 5013 is sleeved on the first telescopic rod 5011, and the first locking member 5013 can lock the first telescopic rod 5011. The first telescopic rod 5011 can move to a preset position in the first direction Z to support the blade 100 to be detected. The user can respectively abut the three first telescopic rods 5011 against different support points on the blade 100 to be detected, and use the three gravity sensors 502 to respectively obtain the gravity values of the three support points. In the case of the relevant coordinates of the three support points and the weight of the blade 100 to be detected, the center of gravity coordinates of the blade 100 to be detected can be correspondingly calculated. For example: the three first telescopic components 501 obtain the gravity magnitudes G1, G2, and G3 of the three support points. It is known that the weight of the blade 100 to be detected is G, and the coordinates of the three support points in the entire housing 10 are (X1, Y1), (X2, Y2), and (X3, Y3) respectively. Assuming the center of gravity coordinates of the blade 100 to be detected are (X, Y), according to GX = G1X1 + G2X2 + G3X3 and GY = G1Y1 + G2Y2 + G3Y3, the center of gravity coordinates of the blade 100 to be detected can be calculated.
[0046] In some embodiments, a first sliding component 50a is further connected between the center of gravity detection component 50 and the lifting plate 401. The first sliding component 50a can drive the center of gravity detection component 50 to move in the second direction X.
[0047] For the above resistance measurement component 60, such as Figure 1 、 Figure 4 and Figure 7 As shown, the resistance measuring assembly 60 includes a circuit board 601, a second telescopic assembly 602, and a third telescopic assembly 603. The second telescopic assembly 602 and the third telescopic assembly 603 are spaced apart on a side of the lifting plate 401 facing the blade 100 to be detected. The circuit board 601 is arranged on a side of the lifting plate 401 away from the blade 100 to be detected. The second telescopic assembly 602 includes a second telescopic rod 6021, a first metal connecting end 6022, and a second sleeve 6023. The second telescopic rod 6021 is inserted into the second sleeve 6023. The second telescopic rod 6021 can move relative to the second sleeve 6023 in the first direction Z. The first metal connecting end 6022 is electrically connected to the circuit board 601. The first metal connecting end 6022 is arranged at an end of the second telescopic rod 6021 away from the lifting plate 401. The second telescopic rod 6021 can move to a preset position in the first direction Z. The second telescopic rod 602 1 can drive the first metal connection end 6022 to abut the blade to be detected 100, the third telescopic assembly 603 includes a third telescopic rod 6031, a second metal connection end 6032 and a third sleeve 6033, the third telescopic rod 6031 is inserted into the third sleeve 6033, the third telescopic rod 6031 can move relative to the third sleeve 6033 along the first direction Z, the second metal connection end 6032 is electrically connected to the circuit board 601, and the second metal connection The connecting end 6032 is arranged at the end of the third telescopic rod 6031 away from the lifting plate 401. The third telescopic rod 6031 can be moved to a preset position in the first direction Z. The third telescopic rod 6031 can drive the second metal connecting end 6032 to abut the blade to be detected 100. When the first metal connecting end 6022 and the second metal connecting end 6032 both abut the blade to be detected 100, electrical conduction is achieved between the blade to be detected 100 and the circuit board 601.
[0048] It should be noted that the circuit board 601 is provided with a circuit, and the blade 100 to be tested is introduced into this circuit as a resistor. The user can calculate the voltage and current of the blade 100 to be tested based on the changes in the voltage and current in the circuit, thereby calculating the resistance value of the blade 100 to be tested. The resistance value of the blade 100 to be tested can also be measured by other methods, such as: a bridge circuit, the internal circuit operating principle of a multimeter, the internal circuit operating principle of an ohmmeter, the internal circuit operating principle of a digital multimeter, etc.
[0049] In some embodiments, a second sliding component 60 a is further connected between the resistance measuring component 60 and the lifting plate 401 , and the second sliding component 60 a can drive the resistance measuring component 60 to move in the second direction X.
[0050] For the above control component, the control component is electrically connected to the scanning component 30, the lifting component 40, the center of gravity detection component 50, and the resistance measurement component 60, and the control component can be used to control the opening or closing of the scanning component 30, the lifting component 40, the center of gravity detection component 50, and the resistance measurement component 60.
[0051] In the embodiment of the present invention, a machine shell 10, a support component 20, a scanning component 30, a lifting component 40, a center of gravity detection component 50, and a resistance measurement component 60 are provided. Among them, the machine shell 10 is provided with an installation platform 101, the machine shell 10 is further provided with a receiving cavity 10a and an opening 10b communicating with the receiving cavity 10a, the opening 10b is located on the installation platform 101, the support component 20 is arranged on the installation platform 101, the support component 20 is used to support the blade 100 to be detected, along the first direction Z, the blade 100 to be detected is located above the opening 10b, the scanning component 30 is arranged on the installation platform 101, the scanning component 30 includes a scanning member 301, the scanning member 301 is used to scan the airfoil of the blade 100 to be detected, the lifting component 40 is arranged in the container cavity, the lifting component 40 includes a lifting plate 401, the lifting plate 401 is arranged opposite to the opening 10b, the lifting plate 401 can move in the receiving cavity 10a along the first direction Z, the center of gravity detection component 50 is arranged on the lifting plate 401, the center of gravity detection component 50 can move along the first direction Z with the lifting plate 401, the center of gravity detection component 50 can detect the center of gravity of the blade 100 to be detected, the resistance measurement component 60 is arranged on the lifting plate 401, the resistance measurement component 60 can move along the first direction Z with the lifting plate 401, the resistance measurement component 60 can detect the resistance of the blade 100 to be detected. Compared with the prior art, for the detection of multiple indexes such as the airfoil and the center of gravity of the blade, it is necessary to move the blade between multiple devices. In the embodiment of the present application, a scanning component 30, a center of gravity detection component 50, and a resistance measurement component 60 are provided. The scanning component 30, the center of gravity detection component 50, and the resistance measurement component 60 can respectively detect the airfoil, the center of gravity, and the resistance of the blade, so as to realize the detection of multiple indexes of the blade 100 to be detected, without frequently moving the blade 100 to be detected, reducing the movement of the blade 100 to be detected, and further improving the detection efficiency of multiple indexes of the blade 100 to be detected.
[0052] The present utility model also provides an embodiment of a blade integrated detection system, which includes the blade integrated detection device 1000 as described above. For the functions and structures of the blade integrated detection device 1000, reference can be made to the above embodiments, and details will not be repeated here.
[0053] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present utility model.
Claims
1. A blade integrated detection device, characterized in that, include: A housing is provided with a mounting platform, the housing is further provided with a receiving cavity and an opening communicating with the receiving cavity, the opening being located on the mounting platform; a support assembly, disposed on the mounting platform, for supporting the blade to be inspected, wherein the blade to be inspected is located above the opening along a first direction; A scanning assembly is provided on the mounting platform, wherein the scanning assembly includes a scanning component, and the scanning component is used to scan the airfoil of the blade to be inspected; a lifting assembly disposed in the accommodating cavity, the lifting assembly comprising a lifting plate, the lifting plate being disposed opposite to the opening and being movable in the accommodating cavity along the first direction; a center of gravity detection component, disposed on the lifting plate, capable of moving along with the lifting plate in the first direction, and capable of detecting the center of gravity of the blade to be detected; A resistance measuring component is provided on the lifting plate. The resistance measuring component can move in the first direction along with the lifting plate. The resistance measuring component can detect the resistance of the blade to be detected.
2. The blade integrated detection device according to claim 1, characterized in that: The housing is provided with a first vertical rod, a second vertical rod and a first cross rod, the first vertical rod and the second vertical rod are arranged on the mounting platform at intervals along the second direction, one end of the first cross rod is connected to the first vertical rod, and the other end of the first cross rod is connected to the second vertical rod, the first cross rod extends along the second direction, the first cross rod is arranged parallel to the mounting platform, and a first slide rail is provided on the side of the first cross rod facing away from the mounting platform; The scanning assembly includes a second cross bar and a first slider, the second cross bar extends along a third direction, a connecting through hole is provided on the second cross bar, the first cross bar is passed through the connecting through hole, the first slider is located in the connecting through hole, one end of the first slider is connected to the second cross bar, and the other end of the first slider is installed on the first slide rail, and the first slider can slide on the first slide rail along the second direction, and the scanning part is connected to the second cross bar.
3. The blade integrated detection device according to claim 2, characterized in that: The scanning assembly also includes a second slide rail, a second slider and a fixed plate. The second slide rail is arranged on the side of the second cross bar close to the mounting platform. One side of the second slider is installed on the second slide rail, and the other side of the second slider is connected to the fixed plate. The second slider can slide along the third direction on the second slide rail, and the scanning part is set on the fixed plate.
4. The blade integrated detection device according to claim 2, characterized in that: The support assembly includes a first support rod, a second support rod, a first support plate, and a second support plate. The first support rod and the second support rod are spaced apart along the second direction on the installation platform. The first support rod and the second support rod extend along the first direction. The first support plate is connected to the first support rod, and the second support plate is connected to the second support rod. One end of the blade to be detected is installed on the first support plate, and the other end of the blade to be detected is installed on the second support plate.
5. The integrated blade detection device according to claim 4, wherein the support assembly further includes a first displacement assembly and a first moving plate. The first displacement assembly is disposed on the first support rod, and the first moving plate is connected to the first displacement assembly. The first displacement assembly can drive the first moving plate to move in the first direction, and the first support plate is connected to the first moving plate; the support assembly further includes a second displacement assembly and a second moving plate. The second displacement assembly is disposed on the second support rod, and the second moving plate is connected to the second displacement assembly. The second displacement assembly can drive the second moving plate to move in the first direction, and the second support plate is connected to the second moving plate.
6. The integrated blade detection device according to claim 5, wherein the support assembly further includes a first rotation assembly. The first rotation assembly is disposed on the first moving plate, and one end of the first rotation assembly facing away from the first moving plate is connected to the first support plate. The first rotation assembly can drive the first support plate to rotate axially with the first direction as the axis; a plurality of installation grooves are provided on the first support plate. One end of the blade to be detected is installed in one of the installation grooves. The plurality of installation grooves are arranged around the first support plate with the first direction as the axis, and the groove shapes between the plurality of installation grooves are different.
7. The integrated blade detection device according to claim 1, wherein the center of gravity detection assembly includes at least three first telescopic assemblies and at least three gravity sensors. The three first telescopic assemblies are spaced apart. One end of a gravity sensor is connected to one of the first telescopic assemblies, and the other end of the gravity sensor is connected to the lifting plate. The gravity sensor is located between the telescopic assembly and the lifting plate. The first telescopic assembly includes a first telescopic rod, and the first telescopic rod can move to a preset position in the first direction to support the blade to be detected.
8. The integrated blade detection device according to claim 1, wherein The resistance measurement component includes a circuit board, a second telescopic component, and a third telescopic component. The second telescopic component and the third telescopic component are arranged at intervals on one side of the lifting plate facing the blade to be detected. The circuit board is arranged on the side of the lifting plate facing away from the blade to be detected. The second telescopic component includes a second telescopic rod and a first metal connection end. The first metal connection end is electrically connected to the circuit board. The first metal connection end is arranged at one end of the second telescopic rod facing away from the lifting plate. The second telescopic rod can move in the first direction to a preset position, and the second telescopic rod can drive the first metal connection end to abut against the blade to be detected. The third telescopic component includes a third telescopic rod and a second metal connection end. The second metal connection end is electrically connected to the circuit board. The second metal connection end is arranged at one end of the third telescopic rod facing away from the lifting plate. The third telescopic rod can move in the first direction to a preset position, and the third telescopic rod can drive the second metal connection end to abut against the blade to be detected. When both the first metal connection end and the second metal connection end abut against the blade to be detected, the blade to be detected is electrically connected to the circuit board.
9. The blade integrated detection device according to claim 1, wherein an installation through hole is provided on the lifting plate; the lifting component includes a driving member, a rotating shaft, a guiding column, a guiding sleeve, a crank, a connecting rod, and a supporting bottom plate. The driving member and the supporting bottom plate are relatively fixed to the machine shell. The guiding sleeve is inserted into the installation through hole, and the guiding sleeve is relatively fixed to the lifting plate. One end of the guiding column is inserted into the guiding sleeve and abuts against the supporting bottom plate. The lifting plate can move relative to the guiding column in the first direction. The rotating shaft is connected to the output end of the driving member. The rotating shaft extends in the second direction. One end of the crank is connected to the rotating shaft, the other end of the crank is rotatably connected to one end of the connecting rod, and the other end of the connecting rod is connected to the lifting plate. The crank can rotate axially in the second direction with the rotating shaft.
10. A blade integrated detection system, characterized in that, It includes the blade integrated detection device according to any one of claims 1-9.