CN209954332U - Allowance inspection and marking tool for heavy fan base blank - Google Patents
Allowance inspection and marking tool for heavy fan base blank Download PDFInfo
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- CN209954332U CN209954332U CN201920775989.1U CN201920775989U CN209954332U CN 209954332 U CN209954332 U CN 209954332U CN 201920775989 U CN201920775989 U CN 201920775989U CN 209954332 U CN209954332 U CN 209954332U
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Abstract
The utility model relates to a surplus inspection and marking off frock of heavy fan base blank: including the fixing base that is equipped with fixed platform, be equipped with on the fixed platform and be used for realizing the base blank and tentatively fix a position rough positioning device, be used for adjusting the position adjusting device that the base blank placed the position, be used for placing the position to the base blank and carry out the position calibrating device that calibrates and be used for cooperating the marking off auxiliary device that the tongue rule was drawn a line. The utility model has the advantages that: the requirement for checking the blank allowance of the base of the heavy fan can be met, the checking efficiency is high, the checking cost is low, and the marking is convenient.
Description
Technical Field
The utility model relates to a work piece marking off operation's auxiliary device specifically is a surplus inspection and marking off frock of heavy fan base blank.
Background
The base of the wind generating set is an important component in the wind generating set, and the base has the main function of fixing a bearing seat, a gear box and other related components in the whole transmission system of the wind generating set. At present, the base weight of a wind generating set of about 2MW level is about 10 tons, and because the casting cost is higher, the allowance of each part of a base blank is necessarily checked before processing, and after the conditions of insufficient blank allowance, meat deficiency and the like are found, an operator can do related remedial measures such as borrowing materials and the like before operating a motor on the base blank.
At present, the method for detecting the blank allowance of the base of the heavy fan mainly comprises the following steps: 1. the method has the advantages that the laser three-dimensional scanning is carried out on the base blank, then the scanning result is compared with the three-dimensional model, and the allowance of the base blank is visually and comprehensively reflected. 2. And (3) the base blank is confirmed by machining, namely the base is placed on a machine tool positioning tool, the workpiece is leveled by using the main shaft of the machine tool and the non-machined surface of the base blank, then the allowance of the base blank is checked by matching the main shaft with an angle square, and the allowance is visually reflected by scribing on the surface of the base blank.
At present, all manufacturers mostly adopt the 2 nd method to carry out batch inspection on base blanks and then directly carry out subsequent processing production, but in order to increase the capacity, some manufacturers need to send part of the base blanks to the outsourcing processing, and before sending the base blanks to the outsourcing, the manufacturers need to carry out allowance inspection on the base blanks so as to ensure that the quality of the base blanks sent to the outsourcing is qualified, and obviously, the 2 nd method is no longer suitable for the allowance inspection of the base blanks sent to the outsourcing processing, so that an allowance inspection and scribing tool which can be used for the base blanks of the heavy fans is urgently needed at present.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can satisfy heavy fan base blank surplus inspection requirement, the inspection efficiency is high, and the inspection cost is low, the surplus inspection of the convenient heavy fan base blank of marking off and marking off frock.
In order to solve the technical problem, the utility model provides a surplus inspection and marking off frock of heavy fan base blank of following structure: the device comprises a fixed seat provided with a fixed platform, wherein the fixed platform is provided with a coarse positioning device, a position adjusting device, a position calibrating device and a scribing auxiliary device;
the rough positioning device is used for realizing the preliminary positioning of the placing position of the base blank when the base blank is placed on the fixed platform;
the position adjusting device is used for driving the base blank to enable the base blank to move transversely and vertically on the fixed platform, so that the placing position of the base blank can be adjusted;
the position calibration device is used for calibrating the final placement position of the base blank to realize accurate positioning of the placement position of the base blank;
the scribing auxiliary device is used for providing various scribing references so that the height gauge can scribe lines on the base blank.
After adopting above-mentioned structure, compare with prior art, the utility model discloses heavy fan base blank's surplus inspection and marking off frock has following advantage: the utility model discloses heavy fan base blank's surplus inspection and marking off frock supply can satisfy base blank surplus inspection requirement, and the inspection efficiency is high, and the inspection cost is low, and it is convenient to mark off.
Heavy fan base blank's surplus inspection and marking off frock, wherein, thick positioner includes at least three not at the epaxial horizontal thick setting element of collinear, horizontal thick setting element is connected on fixed platform, is equipped with vertical guide bar on the horizontal thick setting element, places the in-process on fixed platform at the base blank, the base blank can lean on the lateral wall from the last downward sliding gradually of all vertical guide bars, places on fixed platform completely until the base blank.
The structure is simple, operation is convenient, accordingly, the inspection efficiency of the allowance of the base blank can be further improved, inspection cost is low, and scribing is convenient.
The utility model discloses a surplus inspection and marking off frock of heavy fan base blank, wherein, position adjusting device includes eight horizontal position adjustment pieces and at least three height position adjustment pieces that are not on the same straight line;
the eight transverse position adjusting pieces are arranged on the fixed platform and are respectively positioned at the front two ends, the rear two ends, the left two ends and the right two ends of the placement position of the base blank, each transverse position adjusting piece comprises a transverse adjusting seat and a transverse adjusting bolt, the transverse adjusting seats are connected to the fixed platform, transverse threaded holes matched with the transverse adjusting bolts are formed in the transverse adjusting seats, when the transverse adjusting bolts are rotated, one ends of the transverse adjusting bolts can be close to or far away from the base blank, and after one ends of the transverse adjusting bolts are gradually close to and abut against the base blank in the rotating process, the corresponding parts of the base blank can transversely move forwards or backwards or leftwards or rightwards under the pushing of the transverse adjusting bolts, so that the transverse adjustment of the placement position of the base blank is realized;
all height position adjusting pieces are arranged on a fixed platform and are located below a base blank placing position, a vertical screw rod is arranged on the lower portion of each height position adjusting piece, a plurality of vertical threaded holes matched with the vertical screw rods are formed in the fixed platform, when the height position adjusting pieces are rotated, the upper portions of the height position adjusting pieces can move up and down on the fixed platform, and after the height position adjusting pieces enable the upper ends of the height position adjusting pieces to be gradually close to and abut against the bottom surface of the base blank in the rotating process, the base blank can move up and down vertically under the pushing of the height position adjusting pieces, and the vertical adjustment of the base blank placing position is achieved.
The structure is simple, operation is convenient, accordingly, the inspection efficiency of the allowance of the base blank can be further improved, inspection cost is low, and scribing is convenient.
Heavy fan base blank's surplus inspection and marking off frock, wherein, thick positioner includes at least three vertical thick setting element not on same straight line, all vertical thick setting elements all set up on fixed platform to be located base blank and place the position below, when base blank has just placed fixed platform, all vertical thick setting element upper ends all support on base blank's bottom surface, and all high position adjustment spare upper ends all do not contact with base blank's bottom surface.
Above-mentioned structure not only can reduce the adjustment distance of high position adjustment piece for the operation of high position adjustment piece is more convenient, thereby can further promote base blank's surplus inspection efficiency, can effectively reduce base blank and fixed platform's area of contact moreover, the lateral shifting when the base blank of being convenient for is tentatively fixed a position.
The utility model discloses a surplus inspection and marking off frock of heavy fan base blank, wherein, the position calibrating device includes at least three leveling parts and four central calibrating parts that are not on the same straight line;
all leveling pieces are arranged on the fixed platform and positioned outside the placement position of the base blank, each leveling piece comprises a leveling seat and a leveling stop block, the leveling seats are connected to the fixed platform, the leveling stop blocks are transversely arranged, one ends of the leveling stop blocks are rotatably connected with the upper ends of the leveling seats, when the base blank is placed on the fixed platform, one ends of the leveling stop blocks can rotate to positions above a height reference surface on the base blank, and the leveling stop blocks can be matched with a position adjusting device to realize accurate positioning of the placement height of the base blank and leveling of the height reference surface;
four central calibration pieces are all connected on fixed platform to be located the front side middle part, rear side middle part, left side middle part and the right side middle part that the base blank placed the position respectively, be used for calibrating the central point in four positions in bottom plate front side, rear side, left side and the right side of base blank puts, realize the accurate positioning to the base blank transversely places the position with cooperation position adjusting device.
The structure is simple, operation is convenient, accordingly, the inspection efficiency of the allowance of the base blank can be further improved, inspection cost is low, and scribing is convenient.
Heavy fan base blank's surplus inspection and marking off frock, wherein, position calibrating device still includes at least one secondary calibration piece, the secondary calibration piece includes secondary calibration seat and calibration slider, the secondary calibration seat is connected on fixed platform, and lie in the outside that the position was placed to the base blank, be equipped with horizontal slide opening on the secondary calibration seat, the calibration slider transversely sets up and sliding connection is in horizontal slide opening, the calibration slider is equipped with top towards the one end of base blank, when the calibration slider slides to base blank place direction, top can push up on the corresponding secondary calibration face on the base blank, realize transversely placing the position and the accurate positioning of placing the height to the base blank with cooperation position adjusting device.
Above-mentioned structure is simple structure not only, convenient operation moreover to can further promote the surplus inspection efficiency of base blank, the inspection cost is low, and it is convenient to rule, can also further improve the positioning accuracy that the position was placed to the base blank in addition, makes the surplus inspection of base blank more accurate.
Heavy fan base blank's surplus inspection and marking off frock, wherein, marking off auxiliary device is including setting up the center on every center calibration spare and marking off the backup plate, the center that is equipped with vertical setting on the backup plate is marked off at the center and is marked off the reference surface, the center is marked off the reference surface and is used for using with the tongue cooperation to be convenient for the tongue to mark the central line on the corresponding lateral wall of base blank.
The structure is simple, operation is convenient, accordingly, the inspection efficiency of the allowance of the base blank can be further improved, inspection cost is low, and scribing is convenient.
Heavy fan base blank's surplus inspection and marking off frock, wherein, marking off auxiliary device a plurality of side marking off seat, all the side marking off seat all is located the outside that the base blank placed the position, the side marking off seat is connected on fixed platform, be equipped with the side on the side marking off seat and mark off the backup plate, be equipped with the side on the side marking off the backup plate and mark off the reference surface, every the side marking off the reference surface all with one of them needs on the base blank carry out the side that the surplus was examined corresponding, every the side marking off reference surface all is located corresponding side one side to it is parallel with corresponding side.
The structure is simple, operation is convenient, accordingly, the inspection efficiency of the allowance of the base blank can be further improved, inspection cost is low, and scribing is convenient.
Heavy fan base blank's surplus inspection and marking off frock, wherein, including a plurality of fixed slide bars and a plurality of bore hole inspection board, the vertical setting of fixed slide bar, fixed slide bar lower extreme is connected on fixed platform, the bore hole inspection board is circular, be equipped with on the bore hole inspection board with fixed slide bar matched with vertical slide opening, the bore hole inspection board can be followed fixed slide bar upper end cover to fixed slide bar on, and with fixed slide bar sliding fit places when the base blank is in when fixed platform is last, all fixed slide bar is located one of them motor bore hole on the base blank respectively.
The structure is simple, operation is convenient, the inspection efficiency of the base blank can be further improved, inspection cost is low, scribing is convenient, and inspection of the base blank allowance is accurate.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a margin inspection and marking tool for a heavy fan base blank of the present invention;
FIG. 2 is an enlarged view of region F of FIG. 1;
fig. 3 is a schematic view of a three-dimensional structure of a prior art heavy fan base blank according to the present invention;
figure 4 is the utility model relates to a current heavy fan base blank is placed the utility model discloses three-dimensional structure appearance schematic diagram when heavy fan base blank's surplus inspection and marking off frock is gone up.
Description of reference numerals: 1. a fixed seat; 2. a fixed platform; 3. a base blank; 4. a transverse coarse positioning piece; 5. a vertical guide bar; 6. a large through hole; 7. a lateral position adjuster; 8. a height position adjusting member; 9. a lateral adjusting seat; 10. a transverse adjusting bolt; 11. a transverse threaded hole; 12. a vertical screw; 13. a vertical threaded hole; 14. an outer hex portion; 15. a vertical coarse positioning piece; 16. leveling members; 17. a central calibration member; 18. a leveling seat; 19. leveling the stop block; 20. a height reference plane; 21. a base plate; 22. a secondary calibration piece; 23. a secondary calibration seat; 24. calibrating the sliding block; 25. a transverse slide hole; 26. a tip; 27. a secondary calibration surface; 28. a lateral projection; 29. a center scribing backup plate; 30. a center scribing datum plane; 31. a side scribing seat; 32. side surface scribing backup plates; 33. side surface scribing reference surface; 34. a rear end face; 35. fixing the sliding rod; 36. boring a checking plate; 37. a vertical slide hole; 38. boring a hole in a motor; 39. and (4) inserting the jack.
Detailed Description
The operation of the allowance checking and marking tool for the heavy fan base blank of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 to 4, the allowance checking and scribing tool for a heavy fan base blank in the embodiment includes a fixing base 1 provided with a fixing platform 2, and the fixing platform 2 is provided with a coarse positioning device, a position adjusting device, a position calibrating device and a scribing auxiliary device;
the rough positioning device is used for realizing the preliminary positioning of the placing position of the base blank 3 when the base blank 3 is placed on the fixed platform 2;
the position adjusting device is used for driving the base blank 3, so that the base blank 3 can move transversely and vertically on the fixed platform 2, and the placing position of the base blank 3 can be adjusted;
the position calibration device is used for calibrating the final placement position of the base blank 3, so that the precise positioning of the placement position of the base blank 3 is realized;
the scoring aids are used to provide various scoring references to facilitate the height gauge scoring throughout the base blank 3.
Preferably, the rough positioning device comprises at least three transverse rough positioning pieces 4 which are not on the same straight line, the transverse rough positioning pieces 4 are connected to the fixed platform 2, vertical guide rods 5 are arranged on the transverse rough positioning pieces 4, and in the process that the base blank 3 is placed on the fixed platform 2, the base blank 3 can lean against the side walls of all the vertical guide rods 5 to gradually slide downwards from top to bottom until the base blank 3 is completely placed on the fixed platform 2; in this embodiment, the quantity of horizontal thick setting element 4 is three, wherein two horizontal thick setting elements 4 set up respectively in the front end both sides that base blank 3 placed the position, be used for with the cooperation of the front end lateral wall of base blank 3, can realize placing the preliminary location of position about base blank 3, another horizontal thick setting element 4 sets up in base blank 3 places position department, and be cylindrically, be used for with the cooperation of the inside wall of the big through-hole 6 on base blank 3, can realize placing the preliminary location of position around base blank 3.
Preferably, the position adjusting device comprises eight lateral position adjusting members 7 and at least three height position adjusting members 8 which are not on the same straight line;
the eight transverse position adjusting pieces 7 are arranged on the fixed platform 2 and are respectively positioned at the front two ends, the rear two ends, the left two ends and the right two ends of the placing position of the base blank 3, each transverse position adjusting piece 7 comprises a transverse adjusting seat 9 and a transverse adjusting bolt 10, the transverse adjusting seat 9 is connected on the fixed platform 2, the transverse adjusting seat 9 is provided with a transverse threaded hole 11 matched with the transverse adjusting bolt 10, when the transverse adjusting bolt 10 is turned, one end of the transverse adjusting bolt 10 can be close to or far away from the base blank 3, and after the transverse adjusting bolt 10 has its one end gradually approached and rested on the base blank 3 during the rotation, the corresponding part of the base blank 3 can move forwards or backwards or leftwards or rightwards under the pushing of the transverse adjusting bolt 10, so that the transverse adjustment of the placing position of the base blank 3 is realized;
all the height position adjusting pieces 8 are arranged on the fixed platform 2 and are positioned below the placement position of the base blank 3, a vertical screw 12 is arranged at the lower part of each height position adjusting piece 8, a plurality of vertical threaded holes 13 matched with the vertical screws 12 are formed in the fixed platform 2, when the height position adjusting pieces 8 are rotated, the upper parts of the height position adjusting pieces 8 can move up and down on the fixed platform 2, and after the upper ends of the height position adjusting pieces 8 are gradually close to and abut against the bottom surface of the base blank 3 in the rotating process, the base blank 3 can vertically move upwards or downwards under the pushing of the height position adjusting pieces 8, so that the placement position of the base blank 3 can be vertically adjusted; in this embodiment, the height position adjusting members 8 are four in number, and are respectively located at four corners of the placement position of the base blank 3 and respectively correspond to four corners of the bottom surface of the base blank 3, namely, the left front corner, the left rear corner, the right front corner and the right rear corner, so that the height position adjusting members 8 can support the base blank 3 more stably, the base blank 3 can be balanced when being lifted, and the base blank 3 is not easy to shake greatly; further, the peripheral wall of the upper portion of the height position adjuster 8 is provided with an outer hexagonal portion 14, so that the height position adjuster 8 can be turned by a tool such as a wrench, thereby facilitating the vertical movement of the height position adjuster 8.
Preferably, the rough positioning device comprises at least three vertical rough positioning pieces 15 which are not on the same straight line, all the vertical rough positioning pieces 15 are arranged on the fixed platform 2 and are positioned below the position where the base blank 3 is placed, when the base blank 3 is just placed on the fixed platform 2, the upper ends of all the vertical rough positioning pieces 15 are abutted against the bottom surface of the base blank 3, and the upper ends of all the height position adjusting pieces 8 are not contacted with the bottom surface of the base blank 3; in the present embodiment, the number of the vertical coarse positioning members 15 is four, and the vertical coarse positioning members 15 are respectively located beside one of the height position adjusting members 8, so that the support of the vertical coarse positioning members 15 on the base blank 3 can be more stable.
Preferably, the position calibration means comprise at least three non-collinear leveling members 16 and four central calibration members 17;
all the leveling pieces 16 are arranged on the fixed platform 2 and positioned outside the placing position of the base blank 3, each leveling piece 16 comprises a leveling seat 18 and a leveling stop block 19, the leveling seat 18 is connected to the fixed platform 2, the leveling stop blocks 19 are transversely arranged, one ends of the leveling stop blocks are rotatably connected with the upper ends of the leveling seats 18, after the base blank 3 is placed on the fixed platform 2, one ends of the leveling stop blocks 19 can rotate to positions above a height reference surface 20 on the base blank 3, and the accurate positioning of the placing height of the base blank 3 and the leveling of the height reference surface 20 can be realized by matching with a position adjusting device; in the embodiment, the number of the leveling members 16 is four, and the leveling members are respectively located at four corners of the placement position of the base blank 3 and respectively close to one of the height position adjusting members 8, so that the placement height of the base blank 3 can be more accurately positioned, the leveling of the height reference surface 20 is more accurate, and the allowance inspection of the base blank 3 can be more accurate;
the four central calibration pieces 17 are connected to the fixed platform 2, are respectively positioned in the middle of the front side, the middle of the rear side, the middle of the left side and the middle of the right side of the placing position of the base blank 3, and are used for calibrating the central positions of the front side, the rear side, the left side and the right side of the bottom plate 21 of the base blank 3 so as to realize the accurate positioning of the transverse placing position of the base blank 3 by matching with a position adjusting device; of course, the central calibration member 17 is not necessarily located at the middle position of the corresponding side of the placing position of the base blank 3, and may be adjusted according to the actual structure of the base blank 3, for example, it is shifted to one end of the corresponding side of the placing position of the base blank 3, so as to facilitate the subsequent scribing.
Preferably, the position calibration device further comprises at least one secondary calibration part 22, the secondary calibration part 22 comprises a secondary calibration seat 23 and a calibration slide block 24, the secondary calibration seat 23 is connected to the fixed platform 2 and located on the outer side of the placement position of the base blank 3, a transverse slide hole 25 is formed in the secondary calibration seat 23, the calibration slide block 24 is transversely arranged and slidably connected in the transverse slide hole 25, an apex 26 is arranged at one end, facing the base blank 3, of the calibration slide block 24, and when the calibration slide block 24 slides towards the direction of the base blank 3, the apex 26 can abut against a corresponding secondary calibration surface 27 on the base blank 3, so that the base blank 3 can be transversely placed and accurately positioned in terms of placement height by matching with the position adjustment device; in this embodiment, the front end of the base blank 3 has a rectangular transverse projection 28, the secondary aligning surface 27 is provided at the front end of the transverse projection 28, the number of the secondary aligning members 22 is one, and the apex 26 faces the secondary aligning surface 27.
Preferably, the scribing assisting device comprises a central scribing backup plate 29 arranged on each central calibrating piece 17, a vertically arranged central scribing reference surface 30 is arranged on the central scribing backup plate 29, the central scribing reference surface 30 on the central calibrating piece 17 positioned in front of the placing position of the base blank 3 faces the left end or the right end of the base blank 3, the central scribing reference surface 30 on the central calibrating piece 17 positioned in back of the placing position of the base blank 3 faces the left end or the right end of the base blank 3, the central scribing reference surface 30 on the central calibrating piece 17 positioned in left of the placing position of the base blank 3 faces the front end or the back end of the base blank 3, the central scribing reference surface 30 on the central calibrating piece 17 positioned in right of the placing position of the base blank 3 faces the front end or the back end of the base blank 3, and the central scribing reference surface 30 is used in cooperation with the height gauge so that the height gauge can scribe a central line on the corresponding side wall of the base blank 3.
Preferably, the scribing auxiliary device comprises a plurality of side scribing seats 31, all the side scribing seats 31 are positioned at the outer side of the position where the base blank 3 is placed, the side scribing seats 31 are connected to the fixed platform 2, the side scribing seats 31 are provided with side scribing backup plates 32, the side scribing backup plates 32 are provided with side scribing reference surfaces 33, each side scribing reference surface 33 corresponds to one side of the base blank 3, which needs to be subjected to allowance inspection, and each side scribing reference surface 33 is positioned at one side of the corresponding side and is parallel to the corresponding side; in this embodiment, there are three sides of the base blank 3 to be tested for the remaining amount, namely, the secondary calibration surface 27 located at the front end of the lateral protrusion 28 and two rear end surfaces 34 located at the left and right sides of the rear end of the base blank 3, and correspondingly, there are three side scribing seats 31, wherein one side scribing seat 31, i.e., the secondary calibration seat 23, is located with the side scribing reference surface 33 located at the lower side of the secondary calibration surface 27, and the other two side scribing seats 31 are located at the rear side of the placement position of the base blank 3 and are located at the left side of the left rear end surface 34 and at the right side of the right rear end surface 34.
Preferably, the allowance inspection and scribing tool for the heavy fan base blank further comprises a plurality of fixed slide bars 35 and a plurality of boring inspection plates 36, the fixed slide bars 35 are vertically arranged, the lower ends of the fixed slide bars 35 are connected to the fixed platform 2, the boring inspection plates 36 are circular, vertical slide holes 37 matched with the fixed slide bars 35 are formed in the boring inspection plates 36, the boring inspection plates 36 can be sleeved on the fixed slide bars 35 from the upper ends of the fixed slide bars 35 and are in sliding fit with the fixed slide bars 35, and when the base blank 3 is placed on the fixed platform 2, all the fixed slide bars 35 are respectively located in one of motor boring holes 38 in the base blank 3; in the present embodiment, there are four motor bores 38 on the base blank 3, and accordingly, the number of the fixed slide bar 35 and the bore checking plate 36 is also four, and the fixed slide bar 35 is disposed at the center of the motor bore 38, and preferably, the fixed slide bar 35 is cylindrical and is disposed coaxially with the motor bore 38; to facilitate the removal and installation of the bore hole inspection plate 36, a pair of insertion holes 39 may be formed in the bore hole inspection plate 36 for allowing a hand or a tool to pass through and be clamped.
Of course, the number and the arrangement positions of the transverse coarse positioning piece 4, the height position adjusting piece 8, the vertical coarse positioning piece 15, the leveling piece 16, the secondary calibration piece 22, the side scribing seat 31, the fixed slide rod 35 and the boring inspection plate 36 can be adaptively adjusted according to the structures of different heavy duty fan base blanks.
The use method of the allowance inspection and marking tool for the heavy fan base blank in the embodiment specifically comprises the following steps:
s1, placing the fixed seat 1 on a flat ground, and enabling the fixed platform 2 to face upwards; s2, rotating the height position adjusting pieces 8 to enable all the height position adjusting pieces 8 to be located at the lowest end positions; rotating the transverse adjusting bolts 10 to enable all the transverse adjusting bolts 10 to integrally leave the placing positions of the base blanks 3; rotating the leveling stop blocks 19 to enable all the leveling stop blocks 19 to be integrally separated from the placing positions of the base blanks 3; sliding the calibration slide block 24 to enable the whole calibration slide block 24 to leave the placing position of the base blank 3; removing all of the bore hole inspection plate 36;
s3, gradually lowering the base blank 3 from the upper part of the fixed platform 2 until the bottom surface of the base blank 3 presses the upper ends of all the vertical coarse positioning pieces 15, and in the process, enabling the base blank 3 to always lean against the side walls of all the vertical guide rods 5 and gradually slide downwards;
s4, rotating one end of each leveling stop block 19 to a position above the height reference plane 20 on the base blank 3, then rotating the height position adjusting piece 8 to enable all the height position adjusting pieces 8 to move upwards so as to lift the base blank 3 until the height reference plane 20 on the base blank 3 is in contact with at least three leveling stop blocks 19, the spacing distance between the height position adjusting pieces 8 and the rest leveling stop blocks 19 does not exceed a certain value a, and the value range of a is 2-4mm, preferably 3 mm; in the process of adjusting the height position adjusting part 8, moving all the calibrating sliders 24 to enable all the apexes 26 to be respectively abutted against corresponding secondary calibrating surfaces 27 on the base blank 3, and ensuring that the distance deviation between the center of each apex 26 and the upper and lower midline (namely, the virtual line which equally divides the secondary calibrating surface 27 into upper and lower halves) of the corresponding secondary calibrating surface 27 does not exceed a certain value b, wherein the value range of b is 1-3mm, and preferably 2 mm;
s5, measuring the width of the front end of the base blank 3 by a tape measure, dividing the width by two to obtain a target value, rotating the transverse adjusting bolts 10 at the two ends of the front side of the base blank 3 to adjust the left and right positions of the front end of the base blank 3 so that the distances from the central scribing reference plane 30 on the central calibrating member 17 at the front side of the base blank 3 to the left and right sides of the front end of the base blank 3 all tend to the target value, and similarly, adjusting the left and right positions of the rear end of the base blank 3, the front and back positions of the left end of the base blank 3 and the right end of the base blank 3 until the distance deviation between the distances from the two sides of each end of the base blank 3 to the corresponding central scribing reference plane 30 does not exceed a certain value c, namely the distance between the left side of the front end of the base blank 3 to the central scribing reference plane 30 on the corresponding central calibrating member 17 and the distance between the right side of the front end to the central scribing reference plane 30 on the corresponding central calibrating member 17 The distance deviation, the distance deviation between the left side of the rear end of the base blank 3 and the distance between the right side of the rear end of the base blank 3 and the center scribing reference plane 30 on the corresponding center calibrating piece 17, the distance deviation between the distance between the front side of the left end of the base blank 3 and the center scribing reference plane 30 on the corresponding center calibrating piece 17 and the distance between the rear side of the left end of the base blank 3 and the center scribing reference plane 30 on the corresponding center calibrating piece 17, the distance deviation between the front side of the right end of the base blank 3 and the center scribing reference plane 30 on the corresponding center calibrating piece 17 and the distance between the rear side of the right end of the base blank 3 and the center scribing reference plane 30 on the corresponding center calibrating piece 17 do not exceed a certain value c, and the value range of c is 1-3mm, preferably 2 mm; meanwhile, the distance deviation between the center of each tip 26 and the left and right center lines of the corresponding secondary calibration surface 27 (i.e., the virtual line that the secondary calibration surface 27 is equally divided into left and right halves) or the front and rear center lines of the corresponding secondary calibration surface 27 (i.e., the virtual line that the secondary calibration surface 27 is equally divided into front and rear halves, although the front and rear center lines do not exist in the embodiment) is not more than a certain value d, and the value range of d is 1-3mm, preferably 2 mm;
s6, checking the allowance of each position of the base blank 3 and scribing, and specifically comprises the following steps:
using the height reference surface 20 on the base blank 3 as a reference, and using a height gauge and matched sample punching to check the allowance of the bottom surface and the end surface of the upper end of the base blank 3 to be checked; checking the allowance of each corresponding side surface needing allowance checking of the base blank 3 by using a height gauge and matching with a sample punch by taking each side surface scribing reference surface 33 as a reference; sleeving all the boring inspection plates 36 on the fixed sliding rods 35 respectively, and pressing the lower ends of the boring inspection plates 36 at the openings at the upper ends of the corresponding motor bores 38 so as to inspect the allowance of the motor bores 38;
then, according to the allowance inspection result, the placing position of the base blank 3 is properly adjusted to achieve the purpose of properly adjusting borrowing materials, so that the allowances of all parts of the base blank 3 are uniform;
next, leaning the height gauge on the upper end face of the fixed platform 2, and marking a bottom surface alignment line, a bottom surface processing line and a processing line of the upper end face of the base blank 3 to be inspected on the base blank 3 by the height gauge in a sliding mode; leaning the height gauge on each central scribing reference surface 30, and scribing a central line of a transverse placing position on the corresponding side surface of the base blank 3 by the height gauge in a sliding mode; the height gauge is placed against each side surface scribing reference surface 33 and a machining line is scribed on the corresponding side surface of the base blank 3 to be subjected to allowance checking by the height gauge in a sliding manner.
The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a surplus inspection and marking off frock of heavy fan base blank which characterized in that: the marking device comprises a fixed seat (1) provided with a fixed platform (2), wherein a coarse positioning device, a position adjusting device, a position calibrating device and a marking auxiliary device are arranged on the fixed platform (2);
the rough positioning device is used for realizing the preliminary positioning of the placing position of the base blank (3) when the base blank (3) is placed on the fixed platform (2);
the position adjusting device is used for driving the base blank (3) to enable the base blank (3) to move transversely and vertically on the fixed platform (2), so that the placing position of the base blank (3) can be adjusted;
the position calibration device is used for calibrating the final placement position of the base blank (3) to realize the accurate positioning of the placement position of the base blank (3);
the marking assisting device is used for providing various marking references so that the height gauge can mark all positions of the base blank (3).
2. The allowance inspection and marking tool of heavy fan base blank of claim 1, characterized in that: thick positioner includes at least three not horizontal thick setting element (4) on same straight line, horizontal thick setting element (4) are connected on fixed platform (2), be equipped with vertical guide bar (5) on horizontal thick setting element (4), place in base blank (3) in-process on fixed platform (2), base blank (3) can lean on all the lateral wall from the top down of vertical guide bar (5) slides gradually downwards, places completely until base blank (3) on fixed platform (2).
3. The allowance inspection and marking tool of heavy fan base blank of claim 1, characterized in that: the position adjusting device comprises eight transverse position adjusting pieces (7) and at least three height position adjusting pieces (8) which are not on the same straight line;
eight horizontal position adjustment spare (7) all set up on fixed platform (2) to be located base blank (3) respectively and place front side both ends, rear side both ends, left side both ends and right side both ends of position, every horizontal position adjustment spare (7) all include horizontal adjustment seat (9) and horizontal adjusting bolt (10), horizontal adjustment seat (9) are connected on fixed platform (2), be equipped with on horizontal adjustment seat (9) be used for with horizontal adjusting bolt (10) complex horizontal screw hole (11), when rotating during horizontal adjusting bolt (10), horizontal adjusting bolt (10) one end can be close to or keep away from base blank (3), and work as horizontal adjusting bolt (10) make its one end be close to gradually and support back on base blank (3) in the rotation process, base blank (3) corresponding part can be in horizontal adjusting bolt (10)'s promotion is carried out forward or backward or left or right horizontal moving forward or left side down Moving to realize the transverse adjustment of the placing position of the base blank (3);
all the height position adjusting pieces (8) are arranged on the fixed platform (2), and is positioned below the position where the base blank (3) is placed, the lower part of each height position adjusting piece (8) is provided with a vertical screw rod (12), a plurality of vertical threaded holes (13) matched with the vertical screw rods (12) are arranged on the fixed platform (2), when the height position adjusting piece (8) is rotated, the upper part of the height position adjusting piece (8) can move up and down on the fixed platform (2), and after the upper end of the height position adjusting piece (8) is gradually close to and is propped against the bottom surface of the base blank (3) in the rotating process, the base blank (3) can be pushed by the height position adjusting piece (8) to move vertically upwards or downwards so as to achieve vertical adjustment of the placement position of the base blank (3).
4. The allowance inspection and marking tool of heavy fan base blank of claim 3, characterized in that: thick positioner includes at least three vertical thick setting element (15) not on same straight line, all vertical thick setting element (15) all sets up on fixed platform (2) to be located base blank (3) and place the position below, when base blank (3) just placed fixed platform (2), all vertical thick setting element (15) upper end all supports on the bottom surface of base blank (3), and all high position adjusting part (8) upper end all does not contact with the bottom surface of base blank (3).
5. The allowance inspection and marking tool of heavy fan base blank of claim 1, characterized in that: the position calibration device comprises at least three leveling pieces (16) which are not on the same straight line and four central calibration pieces (17);
all the leveling pieces (16) are arranged on the fixed platform (2) and located on the outer side of the placement position of the base blank (3), each leveling piece (16) comprises a leveling seat (18) and a leveling stop block (19), the leveling seats (18) are connected to the fixed platform (2), the leveling stop blocks (19) are transversely arranged, one ends of the leveling stop blocks are rotatably connected with the upper ends of the leveling seats (18), and after the base blank (3) is placed on the fixed platform (2), one ends of the leveling stop blocks (19) can rotate to positions above a height reference surface (20) on the base blank (3) and can be matched with a position adjusting device to achieve accurate positioning of the placement height of the base blank (3) and leveling of the height reference surface (20);
four center calibration spare (17) are all connected on fixed platform (2) to be located front side middle part, rear side middle part, left side middle part and the right side middle part that base blank (3) placed the position respectively, be used for calibrating the central point in four positions of bottom plate (21) front side, rear side, left side and right side of base blank (3) and put, realize the accurate positioning to base blank (3) horizontal placement position with cooperation position adjusting device.
6. The allowance inspection and marking tool of heavy fan base blank of claim 5, characterized in that: the position calibration device also comprises at least one secondary calibration piece (22), the secondary calibration piece (22) comprises a secondary calibration seat (23) and a calibration slide block (24), the secondary calibration seat (23) is connected on the fixed platform (2), and is positioned at the outer side of the placing position of the base blank (3), a transverse sliding hole (25) is arranged on the secondary calibration seat (23), the calibration slide block (24) is transversely arranged and is connected in a transverse slide hole (25) in a sliding way, one end of the calibration slide block (24) facing the base blank (3) is provided with a tip (26), when the calibration slide block (24) slides towards the direction of the base blank (3), the tip (26) can be pressed against a corresponding secondary alignment surface (27) on the base blank (3), the precise positioning of the transverse placement position and the placement height of the base blank (3) is realized by matching with a position adjusting device.
7. The allowance inspection and marking tool of heavy fan base blank of claim 5, characterized in that: the scribing auxiliary device comprises a central scribing backup plate (29) arranged on each central calibration piece (17), wherein a vertically arranged central scribing reference surface (30) is arranged on the central scribing backup plate (29), and the central scribing reference surface (30) is used for being matched with a height gauge so that the height gauge can scribe a central line on the corresponding side wall of the base blank (3);
the center scribing datum plane (30) on the center calibrating piece (17) positioned on the front side of the placing position of the base blank (3) faces towards the left end or the right end of the base blank (3), the center scribing datum plane (30) on the center calibrating piece (17) positioned on the rear side of the placing position of the base blank (3) faces towards the left end or the right end of the base blank (3), the center scribing datum plane (30) on the center calibrating piece (17) positioned on the left side of the placing position of the base blank (3) faces towards the front end or the rear end of the base blank (3), and the center scribing datum plane (30) on the center calibrating piece (17) positioned on the right side of the placing position of the base blank (3) faces towards the front end or the rear end of the base blank (3).
8. The allowance inspection and marking tool of the heavy fan base blank according to claim 1 or 7, characterized in that: the auxiliary scribing device comprises a plurality of side scribing seats (31), all the side scribing seats (31) are located on the outer side of the placement position of a base blank (3), the side scribing seats (31) are connected to a fixed platform (2), side scribing backup plates (32) are arranged on the side scribing seats (31), side scribing reference surfaces (33) are arranged on the side scribing backup plates (32), each side scribing reference surface (33) corresponds to one side of the base blank (3) which needs to be subjected to allowance inspection, and each side scribing reference surface (33) is located on one side of the corresponding side and is parallel to the corresponding side.
9. The allowance inspection and marking tool of heavy fan base blank of claim 1, characterized in that: including a plurality of fixed slide bar (35) and a plurality of bore hole inspection board (36), fixed slide bar (35) vertical setting, fixed slide bar (35) lower extreme is connected on fixed platform (2), bore hole inspection board (36) are circular, be equipped with on bore hole inspection board (36) with fixed slide bar (35) matched with vertical slide opening (37), bore hole inspection board (36) can follow fixed slide bar (35) upper end cover to fixed slide bar (35) on, and with fixed slide bar (35) sliding fit, place when base blank (3) when on fixed platform (2), all fixed slide bar (35) are located one of them motor bore hole (38) on base blank (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775989.1U CN209954332U (en) | 2019-05-27 | 2019-05-27 | Allowance inspection and marking tool for heavy fan base blank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920775989.1U CN209954332U (en) | 2019-05-27 | 2019-05-27 | Allowance inspection and marking tool for heavy fan base blank |
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| Publication Number | Publication Date |
|---|---|
| CN209954332U true CN209954332U (en) | 2020-01-17 |
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| CN201920775989.1U Active CN209954332U (en) | 2019-05-27 | 2019-05-27 | Allowance inspection and marking tool for heavy fan base blank |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116337A (en) * | 2019-05-27 | 2019-08-13 | 宁波日星铸业有限公司 | The residue check of Large blower pedestal blank and scribing tooling and its application method |
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2019
- 2019-05-27 CN CN201920775989.1U patent/CN209954332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110116337A (en) * | 2019-05-27 | 2019-08-13 | 宁波日星铸业有限公司 | The residue check of Large blower pedestal blank and scribing tooling and its application method |
| CN110116337B (en) * | 2019-05-27 | 2023-08-11 | 宁波日星铸业有限公司 | Allowance inspection and scribing tool for heavy-duty fan base blank and using method thereof |
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