Disclosure of Invention
The invention aims to solve the technical problem of providing a wind blade detection device capable of testing the hardness of the front edge position of a wind blade.
According to the technical scheme, the wind blade detection device comprises a bottom plate, wherein a clamping mechanism for fixing a fan blade is arranged on the bottom plate, the clamping mechanism comprises a clamping jaw I and a clamping jaw II which are arranged at two ends of the bottom plate, the clamping jaw I and the clamping jaw II are respectively provided with two clamping jaws, a testing mechanism for detecting hardness of the front edge position of the fan blade is arranged on the bottom plate, the testing mechanism comprises a movable frame which is slidably arranged on the upper surface of the bottom plate, an extrusion assembly, a walking assembly and a scanning assembly are arranged on the movable frame, the extrusion assembly comprises an extrusion rod which is horizontally slidably arranged on the movable frame, the extrusion rod is a telescopic rod, the movable frame moves along the direction vertical to the front edge position of the fan blade through the walking assembly, the scanning assembly comprises an upper bracket which is fixedly arranged on the movable frame, the upper bracket is horizontally slidably provided with a walking rod, the upper end of the walking rod is provided with a scanner, the lower end of the walking rod is provided with a resculpting device, the lower part of the walking rod is provided with a movable rod, the horizontal rod is horizontally arranged on the upper bracket of the fan blade, and the lower part of the movable rod is close to one side of a scroll.
Further, the extrusion assembly further comprises a linkage rod which is vertically and slidably arranged on the movable frame, a horizontal chute is formed in the linkage rod, and the linkage rod drives the extrusion rod to reciprocate through the adjusting part to provide power for the movement of the extrusion rod.
Further, the adjusting part comprises a moving block which is slidably arranged in the horizontal sliding groove, one side of the moving block is provided with a round block, the round block is hinged with the second end of the connecting rod, the connecting block is rotatably arranged on the extrusion rod, the driving block is rotatably arranged on the linkage rod, two sides of the driving block are provided with limiting blocks, the connecting block is slidably connected with the first limiting block, and the second limiting block is slidably connected with the connecting rod and is used for adjusting acting force of the extrusion rod.
Further, movable block and adjustment lead screw threaded connection, horizontal spout rotation install the adjustment lead screw, adjustment lead screw and installation gear fixed connection, installation gear and drive gear mesh mutually, form gear drive, horizontal spout on fixed mounting have the adjustment motor, the coaxial fixed mounting of adjustment motor output shaft have drive gear, provide power for the removal of movable block.
Further, the lower end of the linkage rod is fixedly provided with an arc-shaped frame, an arc-shaped groove is formed in the arc-shaped frame, a traveling motor is fixedly arranged on the moving frame, an intermittent gear is coaxially and fixedly arranged on an output shaft of the traveling motor, the intermittent gear is hinged with the first end of the rotating rod, and the second end of the rotating rod is arranged in the arc-shaped groove and provides power for reciprocating movement of the linkage rod.
Further, the movable frame on rotate and install full gear, full gear and intermittent gear have tooth part to mesh mutually, intermittent gear rotate four circles, full gear rotate one circle, full gear be connected with the axletree through the drive belt, the movable frame on rotate and install the axletree, axletree both ends fixed mounting have the walking wheel, the movable frame on be equipped with the universal wheel, the removal of the movable frame of being convenient for.
Further, the movable frame on fixed mounting have the bracing piece, the bracing piece on rotate and install two running rollers, running roller lateral wall and fan blade's leading edge position contact, the movable frame on fixed mounting have the dead lever, bottom plate upper surface fixed mounting have the spacing groove, the spacing groove on slidable mounting have the slider, the slider on rotate and install right angle bar first end, through the powerful spring sliding connection with the dead lever is coaxial between right angle bar second end and the dead lever for guarantee to move the frame along perpendicular to fan blade leading edge position orientation.
Further, the axletree on fixed mounting have the round bar, round bar on fixed mounting have the rotation gear, rotation gear and driven gear mesh mutually, form gear drive, the removal frame lower extreme fixed mounting have the lower carriage, the lower carriage on be equipped with the spool, spool and driven gear fixed connection for drive spool rotates, the record data of being convenient for.
The invention has the advantages that (1) the extrusion component can apply acting force to the front edge position of the wind blade by utilizing the reciprocating movement of the extrusion rod, the indentations with different depths are left on the surface according to the different hardness of the wind blade, meanwhile, the size of the acting force can be changed through the adjustment part, the invention adapts to the detection requirements of different degrees, the degree of automation is greatly improved, the batch detection of the wind blade can be realized, and (2) the walking component drives the walking wheel to move by the gear transmission, the universal wheel controls the direction, and meanwhile, the positioning part is arranged on the moving frame, so that the moving frame can move forwards along the position vertical to the front edge position of the wind blade, the acting force applied by the extrusion rod is always vertical to the front edge position of the wind blade, the detection accuracy is improved, and errors are avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
FIG. 2 is a schematic view of a wind turbine blade according to the present invention.
FIG. 3 is a schematic view of the clamping mechanism of the present invention.
FIG. 4 is a schematic diagram of a testing mechanism according to the present invention.
Fig. 5 is a schematic view of a moving frame structure according to the present invention.
FIG. 6 is a schematic view of the extrusion assembly of the present invention.
FIG. 7 is a cross-sectional view taken at B-B in FIG. 6.
Fig. 8 is a schematic view of the walking assembly structure of the present invention.
Fig. 9 is a schematic view of a positioning portion structure of the present invention.
Fig. 10 is a cross-sectional view taken at C-C of fig. 9.
FIG. 11 is a schematic view of a scanning assembly according to the present invention.
Fig. 12 is a schematic view of the walking bar structure of the present invention.
FIG. 13 is a schematic diagram of the structure of the alarm of the present invention.
FIG. 14 is a schematic diagram of the internal structure of the alarm of the present invention.
Reference numerals 1-bottom plate; 2-fan blade, 3-clamping mechanism, 4-testing mechanism, A-front edge, 301-fixed bracket, 302-clamping motor, 303-main gear, 304-auxiliary gear, 305-worm, 306-sleeve, 307-worm gear, 308-bi-directional screw, 309-guide bar, 310-clamping jaw I, 311-clamping jaw II, 401-moving frame, 402-extrusion bar, 403-linkage bar, 404-connecting block, 405-driving block, 406-connecting bar, 407-moving block, 408-adjusting screw, 409-mounting gear, 410-driving gear, 411-adjusting motor, 412-arc frame, 413-rotating rod, 414-intermittent gear, 415-walking motor, 416-full gear, 417-axle, 418-walking wheel, 419-universal wheel, 420-fixed bar, 421-right angle bar, 422-sliding block, 423-strong spring, 424-limit groove, 425-supporting bar, 426-roller wheel, 427-upper bracket, 428-lower bracket, 430-round bar, 431-rotating gear, 432-driven gear, 433-driving gear, 4343-rotating top cover, 4342-4346-second gear, 4342-43-lower gear, 4346-43-fourth gear, 4346-fourth gear, and 4346-fourth gear.
Detailed Description
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
In which the drawings are for illustrative purposes only and are not intended to be construed as limiting the present patent, and in which certain elements of the drawings may be omitted, enlarged or reduced in order to better illustrate embodiments of the present invention, and not to represent actual product dimensions, it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The embodiment is shown in the figures 1-12, the wind blade detection device comprises a bottom plate 1, a clamping mechanism 3 and a testing mechanism 4, wherein the bottom plate 1 is provided with the clamping mechanism 3 used for fixing the fan blade 2, the clamping mechanism 3 comprises guide rods 309 fixedly arranged at two ends of the bottom plate 1, two guide rods 309 are respectively provided with a clamping jaw I310 and a clamping jaw II 311 in a sliding manner, two ends of the fan blade 2 are respectively fixed by the clamping jaw I310 and the clamping jaw II 311, the fan blade 2 is provided with a front edge A, the testing mechanism 4 is used for hardness testing of the front edge A, the testing mechanism 4 is arranged above the bottom plate 1, the testing mechanism 4 comprises a moving frame 401 sliding along the upper surface of the bottom plate 1, and the moving frame 401 is provided with an extrusion assembly, a walking assembly and a scanning assembly which are mutually matched to realize hardness testing of the front edge A position on the fan blade 2.
The clamping mechanism 3 further comprises a fixed bracket 301, a clamping motor 302, a main gear 303, a pinion 304, a worm 305, a sleeve 306, a worm wheel 307, a bidirectional screw 308, a first clamping jaw 310 and a second clamping jaw 311, wherein the fixed bracket 301 is fixedly arranged on the upper surface of the base plate 1, the clamping motor 302 is fixedly arranged on the fixed bracket 301, the main gear 303 is coaxially and fixedly arranged on the output shaft of the clamping motor 302, the main gear 303 is meshed with the pinion 304 to form gear transmission, the pinion 304 is fixedly connected with the worm 305, the worm 305 is meshed with the worm wheel 307, two sleeves 306 are fixedly arranged on the upper surface of the base plate 1, the two sleeves 306 are arranged at two ends of the base plate 1, the bidirectional screw 308 is coaxially and rotatably arranged on the sleeve 306, the bidirectional screw 308 is fixedly connected with the worm wheel 307 in a coaxial way, threads at two ends of the bidirectional screw 308 are reversed, the bidirectional screw 308 is provided with two, the first two-way screw 308 is provided with two clamping jaws 310 in a threaded manner and used for clamping the first end of the fan blade 2, the second two-way screw 308 is provided with two clamping jaws 311 in a threaded manner and used for clamping the second end of the fan blade 2, when the fan blade 2 is placed at the middle position of the two clamping jaws 310 and 311, the clamping motor 302 is started, the output shaft of the clamping motor 302 rotates to drive the main gear 303 to rotate, the main gear 303 drives the auxiliary gear 304 to rotate through gear transmission, the auxiliary gear 304 drives the worm 305 to rotate, the worm 305 drives the worm wheel 307 to rotate, the worm wheel 307 drives the two-way screw 308 to rotate, the clamping jaws 310 and the clamping jaws 311 are mutually close by utilizing two sections of reverse threads of the two-way screw 308, the clamping jaws 310 clamp the first end of the fan blade 2, and the clamping jaws 311 clamp the second end of the fan blade 2 to fix the fan blade 2 above the bottom plate 1.
The extrusion assembly comprises an extrusion rod 402, a linkage rod 403 and an adjusting part, wherein the extrusion assembly applies acting force to the position of the front edge A on the fan blade 2 by utilizing the reciprocating movement of the extrusion rod 402, the extrusion rod 402 is horizontally and slidably arranged on the moving frame 401, the extrusion rod 402 is a telescopic rod, indentations with different depths are obtained according to the hardness difference of the position of the front edge A on the fan blade 2, the linkage rod 403 is vertically and slidably arranged on the moving frame 401, the linkage rod 403 drives the extrusion rod 402 to reciprocate through the adjusting part, during operation, the moving frame 401 ensures that the position of the front edge A on the fan blade 2 is in a vertical state by virtue of the walking assembly, the linkage rod 403 intermittently reciprocates, and the acting force with the same size is applied to the position of the front edge A on the fan blade 2 by virtue of the adjusting part, so as to form the indentations.
The adjusting part comprises a connecting block 404, a driving block 405, a connecting rod 406, a moving block 407, an adjusting screw 408, a mounting gear 409, a driving gear 410 and an adjusting motor 411, wherein the connecting block 404 is rotatably mounted on the extruding rod 402, the driving block 405 is rotatably mounted on the linkage rod 403, limiting blocks are arranged on two sides of the driving block 405, the connecting block 404 slides along the first limiting block of the driving block 405, the first end of the connecting rod 406 is slidably mounted on the second limiting block of the driving block 405, a round block is arranged on the side face of the moving block 407, the second end of the connecting rod 406 is hinged with the round block of the moving block 407, a horizontal chute is arranged on the linkage rod 403, the moving block 407 is slidably mounted in the horizontal chute of the linkage rod 403, the moving block 407 is in threaded connection with the moving block 407, the moving block 407 is in threaded connection with the adjusting screw 408, the adjusting screw 408 is rotatably mounted on the horizontal chute of the linkage rod 403, the adjusting screw 408 is fixedly connected with the mounting gear 409, the mounting gear 409 is meshed with the driving gear 410 to form gear transmission, the adjusting motor 411 is fixedly mounted on the horizontal chute of the linkage rod 403, and the driving gear 410 is coaxially and fixedly mounted on an output shaft of the driving gear 410 when the adjusting extruding rod 402 needs to be adjusted, the adjusting motor 411, the driving shaft rotates, the driving gear 410 rotates, the driving block is driven to rotate, the driving gear 410 is driven to rotate, the driving block is driven to rotate by the driving gear 409 through the driving gear 409 to change the driving screw 408, and the sliding block to rotate by the driving screw 408, and the moving block and the moving blade 408 through the adjusting screw 408, and the adjusting screw 408.
The traveling assembly comprises an arc-shaped frame 412, a rotating rod 413, an intermittent gear 414, a traveling motor 415, a full gear 416, an axle 417, traveling wheels 418, universal wheels 419 and a positioning part, wherein the lower end of the linkage rod 403 is fixedly provided with the arc-shaped frame 412, an arc-shaped groove is arranged in the arc-shaped frame 412, the lower end of the moving frame 401 is fixedly provided with the traveling motor 415, the output shaft of the traveling motor 415 is coaxially and fixedly provided with the intermittent gear 414, the intermittent gear 414 is fixedly connected with the first end of the rotating rod 413, the second end of the rotating rod 413 is arranged in the arc-shaped groove of the arc-shaped frame 412, the lower end of the moving frame 401 is rotatably provided with the full gear 416, the toothed part of the full gear 416 is meshed with the intermittent gear 414, the four circles of the intermittent gear 414 are driven to rotate, the lower end of the moving frame 401 is rotatably provided with the axle 417, the full gear 416 is connected with the axle 417 through a transmission belt to form belt transmission, the two ends of the axle 417 are fixedly provided with travelling wheels 418, the outer wall of the travelling wheels 418 is contacted with the upper surface of the bottom plate 1, the lower end of the movable frame 401 is provided with universal wheels 419, the movable frame 401 is provided with a positioning part for ensuring that the movable frame 401 moves along the position vertical to the front edge A of the fan blade 2, when the movable frame is in operation, the running motor 415 is started, the output shaft of the running motor 415 rotates to drive the intermittent gear 414 to rotate, the intermittent gear 414 drives the rotary rod 413 to rotate, the rotary rod 413 drives the linkage rod 403 to reciprocate along the vertical direction of the movable frame 401 through the arc frame 412, when the distance between the arc frame 412 and the upper surface of the bottom plate 1 is shortest, the second end of the rotary rod 413 slides along the arc groove of the arc frame 412, meanwhile, the intermittent gear 414 drives the rotary rod 413 to rotate through the gear transmission to drive the axle 417 to drive the travelling wheels 418 to rotate through the belt transmission, the travelling wheels 418 are controlled to advance through the universal wheels 419, the moving frame 401 is moved upward by the positioning portion along a position perpendicular to the leading edge a of the fan blade 2.
The locating part includes extrusion rod 402, right angle pole 421, slider 422, powerful spring 423, spacing groove 424, bracing piece 425, running roller 426, fixed mounting has dead lever 420 on the movable frame 401, fixed surface installs spacing groove 424 on the bottom plate 1, slidable mounting has slider 422 on the spacing groove 424, the first end of right angle pole 421 is installed in slider 422 upper end rotation, right angle pole 421 second end is through powerful spring 423 slidable mounting dead lever 420, fixed mounting has bracing piece 425 on the movable frame 401, the running roller 426 is installed in the rotation of bracing piece 425 both ends, during operation, running roller 426 contacts with the leading edge A position of fan blade 2, powerful spring 423 is in the extension state, when movable frame 401 moves along being perpendicular to fan blade 2 position, under the effect of powerful spring 423 elastic force, dead lever 420 and right angle pole 421 take place the relative slip, slider 422 moves along spacing groove 424, guarantee movable frame 401 moves along the leading edge A position of being perpendicular to fan blade 2.
The scanning assembly comprises an upper support 427, a walking rod 428, a lower support 429, a round rod 430, a rotating gear 431, a driven gear 432, a reel 433 and an alarm 434, wherein the upper support 427 and the lower support 429 are fixedly arranged at the lower end of the moving frame 401, the upper support 427 is arranged above the lower support 429, a vertical sliding groove is arranged in the upper support 427, the walking rod 428 is slidably arranged in the vertical sliding groove of the upper support 427 through a return spring, a scanner is arranged at the upper end of the walking rod 428, a re-etching pen is arranged at the lower end of the walking rod 428, the scanner scans an indentation at the position of a front edge A onto the reel 433 through the re-etching pen, the lower support 429 is provided with the reel 433, the axle 417 is fixedly connected with the round rod 430, the rotating gear 431 is fixedly arranged on the round rod 430, the rotating gear 431 is meshed with the driven gear 432 to form gear transmission, the driven gear 432 is fixedly connected with the first end of the reel 433, a push rod is arranged below the upper support 427, the alarm 434 is fixedly arranged on the upper support 427, the scanner is arranged at the upper end of the upper support 428, the upper end of the walking rod 428, a re-etching pen is arranged at the lower end of the walking rod 428, a re-etching pen is arranged at the lower end, when the upper end of the walking rod 428, the upper end of the walking rod is driven, the upper end of the moving frame, the upper support is provided with a re-etching pen, the front edge, the axle 433 is fixedly, and the axle 433 is fixedly arranged, and the driving, when the front-driving the axle, and the axle 417, and the front-driving front edge of the round axle is and the round axle is fixedly arranged and the round axle and the front and the alarm.
The alarm 434 comprises a top cover 4341, a lower shell 4342, a sector gear 4343, a first gear 4344, a second gear 4345, a rotating block 4346 and an iron block 4347, wherein the lower shell 4342 is made of iron alloy, the top cover 4341 is coaxially and fixedly arranged on the lower shell 4342, the sector gear 4343 is rotatably arranged on the lower shell 4342 through a torsion spring, a handle is arranged at the first end of the sector gear 4343, a walking rod 428 ejector rod can push the handle of the sector gear 4343, the sector gear 4343 reciprocates, the sector gear 4343 is meshed with the first gear 4344, the first gear 4344 is fixedly connected with the second gear 4345, the rotating block 4346 is coaxially and rotatably arranged on the lower shell 4342, a central gear is arranged at the center of the rotating block 4346, the central gear of the rotating block 4346 is meshed with the second gear 4345 to form gear transmission, the iron block 4347 is arranged at two ends of the rotating block 4346, and the iron block 4347 and the rotating block 4346 is in clearance fit with the rotating block 4345.
The invention discloses a wind blade detection device, which has the working principle that a fan blade 2 is placed in the middle position of a first clamping jaw 310 and a second clamping jaw 311, a clamping motor 302 is started, an output shaft of the clamping motor 302 rotates to drive a main gear 303 to rotate, the main gear 303 drives a pinion 304 to rotate through gear transmission, the pinion 304 drives a worm 305 to rotate, the worm 305 drives a worm wheel 307 to drive a bidirectional screw 308 to rotate, the first bidirectional screw 308 drives the two first clamping jaws 310 to mutually approach by using reverse threads, the first end of the fan blade 2 is clamped, the second bidirectional screw 308 drives the two second clamping jaws 311 to mutually approach by using reverse threads, and the second end of the fan blade 2 is clamped, so that the fan blade 2 is fixed above a bottom plate 1.
The movable frame 401 is placed on the upper surface of the bottom plate 1, the acting force of the extrusion rod 402 is adjusted, the adjusting motor 411 is started, the output shaft of the adjusting motor 411 rotates to drive the driving gear 410 to rotate, the driving gear 410 drives the mounting gear 409 to rotate through gear transmission, the mounting gear 409 drives the adjusting screw 408 to rotate, the adjusting screw 408 drives the movable block 407 to slide along the horizontal sliding groove of the linkage rod 403, the movable block 407 drives the driving block 405 to rotate through the connecting rod 406, the driving block 405 drives the connecting block 404 to rotate through the limiting block, the limiting block and the horizontal included angle of the driving block 405 are changed through the rotation of the driving block 405, the reciprocating movement distance of the extrusion rod 402 is changed through the connecting block 404, the acting force of the extrusion rod 402 is adjusted, and the detection requirement of the fan blade 2 is met.
When the traveling motor 415 is started, the output shaft of the traveling motor 415 rotates to drive the intermittent gear 414 to rotate, the intermittent gear 414 drives the rotary rod 413 to rotate, the rotary rod 413 drives the linkage rod 403 to reciprocate through the arc frame 412, the linkage rod 403 drives the extrusion rod 402 to reciprocate through the connecting block 404 and the driving block 405, when the distance between the arc frame 412 and the upper surface of the bottom plate 1 is shortest, the rotary rod 413 moves along the arc groove of the arc frame 412, meanwhile, the intermittent gear 414 drives the full gear 416 to rotate, the full gear 416 drives the axle 417 to rotate through the belt transmission, the axle 417 drives the traveling wheel 418 to rotate, and the traveling wheel 418 pushes the universal wheel 419 to move forwards.
When the moving frame 401 moves forwards, the sliding block 422 slides along the limiting groove 424, the fixed rod 420 and the right-angle rod 421 slide relatively, and under the action of the elasticity of the strong spring 423, the roller 426 contacts with the front edge A of the fan blade 2, so that the moving frame 401 moves along the front edge A vertical to the fan blade 2.
The walking wheel 418 drives the round rod 430 to rotate in the forward moving process, the round rod 430 drives the rotating gear 431 to rotate, the rotating gear 431 drives the driven gear 432 to rotate through gear transmission, the driven gear 432 drives the scroll 433 to rotate, the indentation at the front edge A position of the fan blade 2 is conveniently scanned, the walking frame 401 drives the walking rod 428 to move when moving forward, the walking rod 428 moves forward along the indentation under the action of the elastic force of the reset spring, and the indentation is scanned onto the scroll 433, so that recording is facilitated.
When the indentation is larger than the standard value, the ejector rod on the walking rod 428 can trigger the handle on the sector gear 4343 to drive the sector gear 4343 to move, the sector gear 4343 rotates to drive the first gear 4344 to rotate reciprocally, the first gear 4344 drives the second gear 4345 to rotate, the second gear 4345 drives the rotating block 4346 to rotate, the rotating block 4346 drives the iron block 4347 to rotate, the iron block 4347 is influenced by centrifugal force, the iron block 4347 contacts with the lower shell 4342 to make a sound, and the operator is reminded to check.
The present invention is not limited to the above-described embodiments, and various modifications are possible within the scope of the present invention without inventive labor, as those skilled in the art will recognize from the above-described concepts.