CN103521559A - Correcting device and method for hands of piano players - Google Patents
Correcting device and method for hands of piano players Download PDFInfo
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- CN103521559A CN103521559A CN201310521977.3A CN201310521977A CN103521559A CN 103521559 A CN103521559 A CN 103521559A CN 201310521977 A CN201310521977 A CN 201310521977A CN 103521559 A CN103521559 A CN 103521559A
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Abstract
The invention discloses a correcting device and method for hands of piano players. The correcting device comprises a frame, a first clamping device, a second clamping device, a check bar and a distance bar. The first and second clamping devices are disposed on two sides of the frame. Each of the first and second clamping devices comprises a plurality of parallel clamping components. Each clamping component comprises two clamping mechanisms. Each clamping mechanism comprises a clamping head, a screw connected with the clamping head and a fixing block connected with the screw in a threaded manner. Two clamping heads of the two clamping mechanisms are opposite. The check bar is a flat-surface straight bar. The length of the distance bar is equal to an ideal distance between specified positions of inner sides of two hands touching a piano. The hands touching the piano can be quickly, accurately and conveniently corrected with the correcting device, labor intensity is reduced for workers, and the quality of the piano is improved.
Description
Technical field
The present invention relates to process equipment and the method for piano parts, be specifically related to a kind of apparatus for correcting and antidote of piano hand.
Background technology
Referring to Fig. 1 and Fig. 2, qin circle 1 is the main body frame of piano, is half round, two parts before and after being divided into.Wherein, the inner side at rear portion is provided with many dorsal column 1-3 and a backrest crossbeam 1-4, for limiting the shape at qin circle 1 rear portion and strengthening integral rigidity, the parts such as soundboard is set on it; Front portion is two adjutages freely, is referred to as qin hand (being respectively left qin hand 1-2 and right qin hand 1-1), and the below of two qin hands arranges mid-game, and the parts such as hammered string instrument, keyboard are set in mid-game.Before assembling mid-game, because two qin hands are in free state, and qin circle 1 is made by timber, therefore easily deform, for example, inside or outside beat, the lateral surface that still assembles latter two qin hand should be positioned at same plane with the lateral surface at rear portion, and the distance between two qin hands also will meet setting value.Therefore before assembling mid-game, qin hand must be remedied to correct shape.The antidote of existing qin hand is: (1) is when qin hand is outwards out of shape, with the depression bar of strip, be pressed on the outside of qin hand, qin hand is corrected to the inside, with interior distance rod, measure distance in qin hand again, (2) when qin hand is during to internal strain, with the depression bar of strip, be pressed on the inner side of qin hand, qin hand is corrected laterally, then measure distance in qin hand with outer distance rod.The method exists the lateral surface be not easy to adjust qin hand lateral surface and rear portion to be positioned at the shortcoming of same plane, two qin hands may the whiles to a LRO Lateral Runout.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of apparatus for correcting of piano hand is provided, this apparatus for correcting can facilitate and exactly qin hand be corrected.
Another object of the present invention is to provide the antidote of the piano hand that a kind of apparatus for correcting of applying above-mentioned piano hand realizes.
The technical scheme that the present invention realizes above-mentioned purpose is:
An apparatus for correcting for piano hand, comprises frame, the first clamping device, the second clamping device, verification bar and distance rod, and wherein, the first clamping device and the second clamping device are arranged at the both sides of frame;
Described the first clamping device and the second clamping device include many groups clamp assembly arranged side by side; Each group clamp assembly comprises two clamp mechanism, and each clamp mechanism comprises clamping head, the screw rod being connected with clamping head and the holder being connected with screw flight, and two clamping heads in two clamp mechanism are oppositely arranged;
Described verification bar is the straight-bar with flat surface;
The length of described distance rod equals the ideal distance between the assigned address of two qin hands inner sides to be corrected.
A preferred version of the present invention, wherein, described frame is by for supporting the fixed frame at Qin Quan rear portion and forming for supporting the movable machine frame of the qin hand of qin circle, wherein, fixed frame is fixedly connected with ground, and movable machine frame is provided with wheel, this wheel be located at ground guide rail and coordinate.
Preferably, described movable machine frame comprises two scaffolds at two ends and two and is connected to two crossbeams between scaffold, and described wheel is arranged on the bottom of scaffold.
Preferably, described fixed frame consists of the fixed frame being fixedly connected with ground and the Rotatable bracket being located on fixed frame, wherein, the bottom of described Rotatable bracket and the edge of fixed frame are hinged, this Rotatable bracket has the part of extending outside fixed frame, and the end of this extension is provided with backstay.
A preferred version of the present invention, wherein, between described the first clamping device and frame for being fixedly connected with, between described the second clamping device and frame for can relative frame doing being laterally slidably connected of slip.
A preferred version of the present invention, wherein, described the first clamping device and the second clamping device include the installing plate of two parallel and vertical settings; In every group of clamp assembly in described the first clamping device and the second clamping device: two holders are separately positioned on wherein on an installing plate, two clamping heads are positioned at the inner side of two installing plates, and two screw rods pass through respectively holder and are connected with clamping head with installing plate from the outside of two installing plates; The bottom of described two installing plates is provided with base plate, and this bearing plate is in frame.
A preferred version of the present invention, wherein, adopts and can be connected by deflection structure between described screw rod and clamping head, and this can deflection mechanism be: the end of screw rod is provided with spherical surface hill, and described clamping head is provided with the sphere recess matching with it; On described screw rod, be also provided with cannelure, described clamping head is provided with screw, and the end of this screw stretches in described cannelure, and has gap between screw and cannelure.
A preferred version of the present invention, wherein, described the first clamping device and the second clamping device are separately positioned on the two ends of movable machine frame, wherein,
Base plate in described the first clamping device is fixed on described crossbeam;
Sliding connection structure between described the second clamping device and movable machine frame is: the medial surface of described two crossbeams forms chute, the bottom of described base plate is provided with the guide plate to downward-extension, the width of this guide plate equals the width of described chute, the two ends of described base plate stretch out, its bottom surface is bearing on the end face of described crossbeam, in described two crossbeams, the end corresponding with the second clamping device is provided with tie-beam, on installing plate outside being positioned at, be connected with adjusting screw(rod), this adjusting screw(rod) passes through described tie-beam and is threaded with this tie-beam.
Preferably, in sliding connection structure between the second clamping device and movable machine frame, between described base plate and crossbeam, be provided with locking mechanism, this locking mechanism comprises the slotted hole extending along glide direction that is located on crossbeam, is located at bolt hole and bolt on described base plate, described bolt through base plate and slotted hole by base plate and crossbeam locking.
An antidote for the piano hand that the apparatus for correcting of above-mentioned piano hand is realized, is characterized in that, comprises the following steps:
(1) qin circle to be corrected is placed in frame, wherein, the rear support of qin circle is on fixed frame, and qin hand is bearing on movable machine frame, and wherein left qin hand is positioned at the second clamping device place, and right qin hand props up and is positioned at the first clamping device place; The plane of the mid-game of qin circle is upwards placed;
(2) regulate the screw rod in the first clamping device, the both sides that make a plurality of clamping heads all be clamped in right qin hand are carried out orthopedic; Utilize the right qin hand of verification bar verification whether correctly to be corrected simultaneously, method of calibration is: the flat surface of described verification bar is adjacent on the lateral surface at the Qin Quan rear portion corresponding with right qin hand, and whether the lateral surface that judges right qin hand is also adjacent to the flat surface of verification bar, if be not adjacent to, by adjusting screw rod, progressively revise, until right qin hand is correctly corrected;
(3) distance rod is placed into the assigned address of two qin hand inner sides, regulate the screw rod in the second clamping device to adjust the position of left qin hand, make the assigned address of the medial surface of two qin hands be adjacent to the two ends at distance rod, realize the rectification of distance between two qin hands, the rectification between the lateral surface at the lateral surface of simultaneously also having realized left qin hand and corresponding Qin Quan rear portion.
The present invention compared with prior art has following beneficial effect:
In the present invention, first in the clamp assembly of the first clamping device, paired clamping head clamps one of them qin hand, as long as the working face of clamping head is arranged to plane, just the qin hand of distortion can be remedied to flat state, by many group clamp assemblies are set, these clamp assemblies are distributed in the length range of qin hand, utilize verification bar to carry out verification, and by regulating described screw rod to adjust gradually the shape of qin hand, finally can realize the lateral surface of qin hand and the lateral surface at the rear portion of corresponding qin circle are adjusted to the right place in same plane, realize the rectification of single qin hand.Then utilize the spacing function of distance rod, the distance of adjusting between the inner side that clamping head position in the second clamping device makes two qin hands meets the requirements, now the lateral surface of another qin hand is also positioned at same plane with the lateral surface at corresponding Qin Quan rear portion, thereby realizes the correct rectification to two qin hand shapes.
As can be seen here, utilize apparatus for correcting of the present invention convenient, fast and accurately to realize the rectification to qin hand, reduced workman's labour intensity, improved the quality of piano.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are a kind of structural representation of piano circle, and wherein, Fig. 1 is front view, and Fig. 2 is left view.
Fig. 3～Fig. 5 is the structural representation of a specific embodiment of the apparatus for correcting of piano hand of the present invention, and wherein, Fig. 3 is front view, and Fig. 4 is left view, and Fig. 5 is top view.
Fig. 6 is the partial enlarged drawing of the second clamping device part in Fig. 3.
Fig. 7 is the partial enlarged drawing at I place in Fig. 5.
Fig. 8 is the partial enlarged drawing at II place in Fig. 3.
Fig. 9～Figure 11 is the structural representation of fixed frame in Fig. 3～Fig. 5 illustrated embodiment, and wherein, Fig. 9 is front view, and Figure 10 is left view, and Figure 11 is top view.
Figure 12～Figure 14 is the structural representation of the second clamping device part in Fig. 3～Fig. 5 illustrated embodiment, and wherein, Figure 12 is front view, and Figure 13 is left view, and Figure 14 is top view.
Figure 15 is the partial enlarged drawing at screw rod and clamping head connecting portion place in Figure 13.
Figure 16 is the syndeton schematic diagram between the second clamping device and movable machine frame in Fig. 3～Fig. 5 illustrated embodiment.
Figure 17 is the explosive view of Figure 16.
Figure 18 is the use principle figure of verification bar of the present invention.
Figure 19 is the use principle figure of distance rod of the present invention.
In figure, Reference numeral is: 1 qin circle; The right qin hand of 1-1; The left qin hand of 1-2; 1-3 dorsal column; 1-4 backrest crossbeam; 2 movable machine frames; 2-1 scaffold; 2-2 crossbeam; 2-3 stiffener; 2-4 tie-beam; 2-5 slotted hole; 3 fixed frames; 3-1 fixed frame; 3-2 Rotatable bracket; 3-3 backstay; 3-4 articulated structure; 4 clamp mechanism; 4-1 clamping head; 4-11 sphere recess; 4-2 screw rod; 4-21 spherical surface hill; 4-22 cannelure; 4-3 holder; 5 installing plates; 5-1 base plate; 5-2 guide plate; 6 handles; 7 adjusting screw(rod)s; 7-1 connector; 8 hold-down nuts; 9 connected with outer casings; 10 chutes; 11 guide rails; 12 wheels; 13 bolts; 14 handles; 15 verification bars; 16 distance rods; 17 first clamping devices; 18 second clamping devices; 19 screws.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Referring to Fig. 3～Figure 19, the apparatus for correcting of piano hand of the present invention mainly consists of frame, the first clamping device 17, the second clamping device 18, verification bar 15 and distance rod 16, wherein, the first clamping device 17 and the second clamping device 18 are arranged at the both sides of frame.
Referring to Fig. 3～Fig. 5, described frame is by for supporting the fixed frame 3 at qin circle 1 rear portion and forming for supporting the movable machine frame 2 of the qin hand of qin circle 1.
Referring to Fig. 3～Fig. 5, Fig. 9～Figure 11, described fixed frame 3 consists of the fixed frame 3-1 being fixedly connected with ground and the Rotatable bracket 3-2 being located on fixed frame 3-1, wherein, the bottom of described Rotatable bracket 3-2 is hinged by the edge of articulated structure 3-4 and fixed frame 3-1, this Rotatable bracket 3-2 has the part of extending outside fixed frame 3-1, and the end of this extension is provided with backstay 3-3.Above-mentioned fixed frame 3, for bearing most of gravity of qin circle 1, can support whole qin circle 1 independently.Between Rotatable bracket 3-2 and fixed frame 3-1, adopt hinged object to be conveniently assemble and disassemble qin circle 1, because, conventionally qin circle 1 is (i.e. the two qins lower placement on hand) of vertically placing, and qin circle 1 need to keep flat while correcting, because qin circle 1 is heavier, if adopt artificial handling, waste time and energy, and adopt after this articulated structure 3-4, in the time of need to loading onto qin circle 1, first 90 ° of Rotatable bracket 3-2 upsets are become to vertical state, then keep vertical attitude to transfer on described backstay 3-3 on the qin circle of vertically placing 1, then Rotatable bracket 3-2 is back being overturn 90 ° and becoming level, qin circle 1 can be loaded onto on fixed frame 3, in the time of need to unloading qin circle 1, first 90 ° of Rotatable bracket 3-2 upsets are become to vertical state, then qin circle 1 is shifted out, when mobile qin circle 1, can realize by travelling car, convenient to operation, above-mentioned backstay 3-3 had both played the effect of the side of location qin circle 1, the supporting role while playing again handling qin circle 1.
Referring to Fig. 3～Fig. 6 and Fig. 8, described movable machine frame 2 comprises two scaffold 2-1 at two ends and two and is connected to two crossbeam 2-2 between scaffold 2-1, wherein, described scaffold 2-1 is rectangular frame, the bottom of each scaffold 2-1 is provided with wheel 12, this wheel 12 be located at ground guide rail 11 and coordinate, described guide rail 11 is made by angle bar, described wheel 12 is provided with the annular groove matching with this angle bar profile.The cross section of described two crossbeam 2-2 is opening towards the U-shaped of horizontal direction, and the U-shaped opening of two crossbeam 2-2 arranges in opposite directions, and the middle part of the upside of this two crossbeam 2-2 is provided with stiffener 2-3, and the two ends of downside are respectively equipped with the connecting plate being connected with scaffold 2-1.The effect of above-mentioned movable machine frame 2 is to arrange the first clamping device 17 and the second clamping device 18, and qin hand is supported, by wheel 12 and guide rail 11 are set, make it to move, its role is to, when qin circle 1, correct complete and loaded onto after mid-game, this movable machine frame 2 being removed, thereby can be allowed easily qin circle 1 unload from fixed frame 3; And need to correct qin circle 1 time, directly this movable machine frame 2 is moved to desired location, operation is very easy.
Referring to Fig. 3～Fig. 6, Figure 12～Figure 15, described the first clamping device 17 is identical with the structure of the second clamping device 18, include three groups of clamp assemblies arranged side by side, each group clamp assembly comprises two clamp mechanism 4, each clamp mechanism 4 comprises clamping head 4-1, the screw rod 4-2 being connected with clamping head 4-1 and the holder 4-3 being threaded with screw rod 4-2, and two clamping head 4-1 in two clamp mechanism 4 are oppositely arranged; Between described the first clamping device 17 and movable machine frame 2 for being fixedly connected with, between described the second clamping device 18 and movable machine frame 2 for doing being laterally slidably connected of slips by relative movable machine frame 2.Described the second clamping device 18 adopts the object being slidably connected to be with movable machine frame 2, distance between two qin hands of different model piano is not identical, by this flexible connection, can regulate the distance between the first clamp mechanism 17 and the second clamp mechanism 18, to adapt to the rectification of the piano of different model.
Referring to Fig. 3～Fig. 6, Figure 12～Figure 15, described the first clamping device 17 and the second clamping device 18 include the installing plate 5 of two parallel and vertical settings; In every group of clamp assembly in described the first clamping device 17 and the second clamping device 18: two holder 4-3 are separately positioned on wherein on an installing plate 5, two clamping head 4-1 are positioned at the inner side of two installing plates 5, and two screw rod 4-2 pass through respectively holder 4-3 and are connected with clamping head 4-1 with installing plate 5 from the outside of two installing plates 5.The bottom of described two installing plates 5 is provided with base plate 5-1, and this base plate 5-1 is bearing on the crossbeam 2-2 of movable machine frame 2.Described clamping head 4-1 is patty, and the opposite face of two relative clamping head 4-1 is straight surface.For the ease of operating described screw rod 4-2, the outer end of this screw rod 4-2 is provided with handle 6.Two qin hands during work on qin circle 1 lay respectively between two installing plates 5 of the first clamping device 17 and the second clamping device 18, and are supported by base plate 5-1.Between above-mentioned screw rod 4-2 and clamping head 4-1, adopt and can be connected by deflection structure, this can deflection mechanism be: the end of screw rod 4-2 is provided with spherical surface hill 4-21, and described clamping head 4-1 is provided with the sphere recess 4-11 matching with it; On described screw rod 4-2, be also provided with cannelure 4-22, described clamping head 4-1 is provided with screw 19, and the end of this screw 19 stretches into 4-22 in described cannelure, and has gap between screw 19 and cannelure 4-22.Like this, clamping head 4-1 can rotate, swing and can not deviate from relative to screw rod 4-2.Adopt above-mentioned reason that can deflection structure to be, after two qin hands are placed on the first clamping device 17 and the second clamping device 18, reason due to the structure of the accuracy of manufacture or qin circle 1 itself, the surface of the lateral surface of qin hand and clamping head 4-1 may be multiple angles, if clamping head 4-1 is with respect to screw rod 4-2 beat flexibly, when clamping qin hand, may impel qin hand to produce disadvantageous distortion so, thereby do not reach orthopedic object, and adopt above-mentioned can deflection structure after, the attitude of the relative screw rod 4-2 of clamping head 4-1 can be according to the surface configuration flexible rotating of qin hand, reach smoothly rectification object.
Referring to Fig. 3～Fig. 6, between described the first clamping device 17 and movable machine frame 2, for being fixedly connected with, be specially, described base plate 5-1 is bolted and is fixed on two crossbeam 2-2.
Referring to Fig. 3～Fig. 7, Figure 16 and Figure 17, between described the second clamping device 18 and movable machine frame 2 for doing being laterally slidably connected of slips by relative movable machine frame 2, this sliding connection structure is: the medial surface of described two crossbeam 2-2 forms chute 10, the bottom of described base plate 5-1 is provided with the guide plate 5-2 to downward-extension, the width of this guide plate 5-2 equals the width of described chute 10, and this guide plate 5-2 has realized guide effect with coordinating of chute 10; The two ends of described base plate 5-1 stretch out, its bottom surface is bearing on the end face of described crossbeam 2-2, end corresponding with the second clamping device 18 in described two crossbeam 2-2 is provided with tie-beam 2-4, on installing plate 5 outside being positioned at, be connected with adjusting screw(rod) 7, this adjusting screw(rod) 7 passes through described tie-beam 2-4, this tie-beam 2-4 is provided with hold-down nut 8, and described adjusting screw(rod) 7 is threaded with this hold-down nut 8.Particularly, in described adjusting screw(rod) 7, be provided with connector 7-1 with the link of installing plate 5, the relevant position of described installing plate 5 is provided with connected with outer casing 9, and described connector 7-1 extend in connected with outer casing 9, has certain gap between the two.For the ease of operating described adjusting screw(rod) 7, the outer end of this adjusting screw(rod) 7 is provided with handle 14.By said structure, realized the horizontal slip of the second clamping device 18 with respect to movable machine frame 2.In sliding connection structure between above-mentioned the second clamping device 18 and movable machine frame 2, when the second clamping device 18 is adjusted to behind suitable position, for the second clamping device 18 is fixing, between described base plate 5-1 and crossbeam 2-2, be provided with locking mechanism, this locking mechanism comprises the slotted hole 2-5 extending along glide direction that is located on crossbeam 2-2, is located at bolt hole and bolt 13 on described base plate 5-1, described bolt 13 through base plate 5-1 and slotted hole 2-5 by base plate 5-1 and crossbeam 2-2 locking (referring to Fig. 7).
Referring to Fig. 3～Fig. 6, in three groups of clamp assemblies in described the first clamping device 17 and the second clamping device 18, one of them clamp assembly is arranged at the backrest crossbeam 1-4 place that is close to qin circle 1, and another clamp assembly is close to the end near qin hand, and last is arranged on the middle part of qin hand.By three groups of clamp assemblies are set, to qin hand, can reach comparatively ideal rectification effect, too much clamp assembly can increase manufacturing cost, and very few clamp assembly is unfavorable for the effect of correcting.The operation principle of above-mentioned clamp assembly is that by rotating screw bolt 4-2 drive clamping head, 4-1 seesaws, and by clamping head 4-1, qin circle 1 is applied to active force, forces qin hand towards correct Direction distortion.
Referring to Figure 18, described verification bar 15 is for having the straight-bar of flat surface, its effect is whether to be remedied to correct shape for verification qin hand, its principle is, first the lateral surface at the flat surface of this verification bar 15 and Qin Quan rear portion is adjacent to, if now the lateral surface of qin hand is also adjacent to the flat surface of verification bar 15, show to be remedied to correct shape, if be not adjacent to, by adjusting screw rod 4-2, impel qin hand towards correct Direction distortion, until the lateral surface of qin hand is also adjacent on the flat surface of verification bar 15 completely.
Referring to Figure 19, the length of described distance rod 16 equals the ideal distance between the assigned address of two qin hands inner sides to be corrected, the effect of this distance rod 16 is to correct two distances between qin hand, because, two qin hands are not only straight with the lateral surface at the rear portion of corresponding qin circle 1, distance between two qin hands is also wanted accurately simultaneously, otherwise likely exists the rear portion integral body of qin hand and corresponding qin circle 1 to the situation of a LRO Lateral Runout.The operation principle of this distance rod 16 is, first a qin hand is corrected into after straightened condition, allow one end of distance rod 16 and the medial surface of this qin hand be adjacent to, and then impel another qin hand to be out of shape, the medial surface of this another qin hand is also close to the other end of distance rod 16, thereby has been guaranteed that the distance between two qin hands reaches desirable numerical value.
Referring to Fig. 1～Figure 19, the antidote of the piano hand that the apparatus for correcting of the above-mentioned piano hand of application of the present invention is realized, comprises the following steps:
(1) qin circle 1 to be corrected is placed in frame, particularly, first qin circle 1 is placed on fixed frame 3, the rear support of qin circle 1 is on fixed frame 3, push movable machine frame 2 to qin circle 1 again, qin hand is bearing on two base plate 5-1 of movable machine frame 2, and wherein right qin hand 1-1 is bearing on the base plate 5-1 of the first clamping device 18, and left qin hand 1-2 is bearing on the base plate 5-1 of the second clamping device 18;
(2) regulate the screw rod 4-2 in the first clamping device 17, the both sides that make a plurality of clamping head 4-1 all be clamped in right qin hand 1-1 are carried out orthopedic; Utilize the right qin hand of verification bar 15 verification 1-1 whether correctly to be corrected simultaneously, method of calibration is: the flat surface of described verification bar 15 is adjacent on the lateral surface at qin circle 1 rear portion corresponding with right qin hand 1-1, and whether the lateral surface that judges right qin hand 1-1 is also adjacent to the flat surface of verification bar 15, if be not adjacent to, by adjusting screw rod 4-2, progressively revise, until right qin hand 1-1 is correctly corrected;
(3) distance rod 16 is placed into the assigned address of two qin hand inner sides, regulate the screw rod 4-2 in the second clamping device 18, drive left qin hand 1-2 motion, make the assigned address of the medial surface of two qin hands be adjacent to the two ends at distance rod 16, realize the rectification of distance between two qin hands, the rectification between the lateral surface at the lateral surface of simultaneously also having realized left qin hand 1-2 and corresponding Qin Quan rear portion.
Above-mentioned is preferably embodiment of the present invention; but embodiments of the present invention are not subject to the restriction of foregoing; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (10)
1. an apparatus for correcting for piano hand, is characterized in that, comprises frame, the first clamping device, the second clamping device, verification bar and distance rod, and wherein, the first clamping device and the second clamping device are arranged at the both sides of frame;
Described the first clamping device and the second clamping device include many groups clamp assembly arranged side by side; Each group clamp assembly comprises two clamp mechanism, and each clamp mechanism comprises clamping head, the screw rod being connected with clamping head and the holder being connected with screw flight, and two clamping heads in two clamp mechanism are oppositely arranged;
Described verification bar is the straight-bar with flat surface;
The length of described distance rod equals the ideal distance between the assigned address of two qin hands inner sides to be corrected.
2. the apparatus for correcting of piano hand according to claim 1, it is characterized in that, described frame is by for supporting the fixed frame at Qin Quan rear portion and forming for supporting the movable machine frame of the qin hand of qin circle, wherein, fixed frame is fixedly connected with ground, movable machine frame is provided with wheel, this wheel be located at ground guide rail and coordinate.
3. the apparatus for correcting of piano hand according to claim 2, is characterized in that, described movable machine frame comprises two scaffolds at two ends and two and be connected to two crossbeams between scaffold, and described wheel is arranged on the bottom of scaffold.
4. the apparatus for correcting of piano hand according to claim 3, it is characterized in that, described fixed frame consists of the fixed frame being fixedly connected with ground and the Rotatable bracket being located on fixed frame, wherein, the bottom of described Rotatable bracket and the edge of fixed frame are hinged, this Rotatable bracket has the part of extending outside fixed frame, and the end of this extension is provided with backstay.
5. the apparatus for correcting of piano hand according to claim 4, is characterized in that, between described the first clamping device and frame for being fixedly connected with, between described the second clamping device and frame for can relative frame doing being laterally slidably connected of slip.
6. the apparatus for correcting of piano hand according to claim 5, is characterized in that, described the first clamping device and the second clamping device include the installing plate of two parallel and vertical settings; In every group of clamp assembly in described the first clamping device and the second clamping device: two holders are separately positioned on wherein on an installing plate, two clamping heads are positioned at the inner side of two installing plates, and two screw rods pass through respectively holder and are connected with clamping head with installing plate from the outside of two installing plates; The bottom of described two installing plates is provided with base plate, and this bearing plate is in frame.
7. the apparatus for correcting of piano hand according to claim 6, it is characterized in that, between described screw rod and clamping head, adopt and can be connected by deflection structure, this can deflection mechanism be: the end of screw rod is provided with spherical surface hill, and described clamping head is provided with the sphere recess matching with it; On described screw rod, be also provided with cannelure, described clamping head is provided with screw, and the end of this screw stretches in described cannelure, and has gap between screw and cannelure.
8. the apparatus for correcting of piano hand according to claim 7, is characterized in that, is separately positioned on the two ends of movable machine frame at described the first clamping device and the second clamping device, wherein,
Base plate in described the first clamping device is fixed on described crossbeam;
Sliding connection structure between described the second clamping device and movable machine frame is: the medial surface of described two crossbeams forms chute, the bottom of described base plate is provided with the guide plate to downward-extension, the width of this guide plate equals the width of described chute, the two ends of described base plate stretch out, its bottom surface is bearing on the end face of described crossbeam, in described two crossbeams, the end corresponding with the second clamping device is provided with tie-beam, on installing plate outside being positioned at, be connected with adjusting screw(rod), this adjusting screw(rod) passes through described tie-beam and is threaded with this tie-beam.
9. the apparatus for correcting of piano hand according to claim 8, it is characterized in that, in sliding connection structure between the second clamping device and movable machine frame, between described base plate and crossbeam, be provided with locking mechanism, this locking mechanism comprises the slotted hole extending along glide direction that is located on crossbeam, is located at bolt hole and bolt on described base plate, described bolt through base plate and slotted hole by base plate and crossbeam locking.
10. an antidote for the piano hand that the apparatus for correcting of the piano hand described in application rights requirement 2～9 any one is realized, is characterized in that, comprises the following steps:
(1) qin circle to be corrected is placed in frame, wherein, the rear support of qin circle is on fixed frame, and qin hand is bearing on movable machine frame, and wherein left qin hand is positioned at the second clamping device place, and right qin hand props up and is positioned at the first clamping device place; The plane of the mid-game of qin circle is upwards placed;
(2) regulate the screw rod in the first clamping device, the both sides that make a plurality of clamping heads all be clamped in right qin hand are carried out orthopedic; Utilize the right qin hand of verification bar verification whether correctly to be corrected simultaneously, method of calibration is: the flat surface of described verification bar is adjacent on the lateral surface at the Qin Quan rear portion corresponding with right qin hand, and whether the lateral surface that judges right qin hand is also adjacent to the flat surface of verification bar, if be not adjacent to, by adjusting screw rod, progressively revise, until right qin hand is correctly corrected;
(3) distance rod is placed into the assigned address of two qin hand inner sides, regulate the screw rod in the second clamping device to adjust the position of left qin hand, make the assigned address of the medial surface of two qin hands be adjacent to the two ends at distance rod, realize the rectification of distance between two qin hands, the rectification between the lateral surface at the lateral surface of simultaneously also having realized left qin hand and corresponding Qin Quan rear portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521977.3A CN103521559B (en) | 2013-10-29 | 2013-10-29 | A kind of apparatus for correcting of piano hand and antidote |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310521977.3A CN103521559B (en) | 2013-10-29 | 2013-10-29 | A kind of apparatus for correcting of piano hand and antidote |
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| Publication Number | Publication Date |
|---|---|
| CN103521559A true CN103521559A (en) | 2014-01-22 |
| CN103521559B CN103521559B (en) | 2015-08-19 |
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| CN201310521977.3A Active CN103521559B (en) | 2013-10-29 | 2013-10-29 | A kind of apparatus for correcting of piano hand and antidote |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965285A (en) * | 2017-05-09 | 2017-07-21 | 杨致俭 | Correct seven-stringed plucked instrument in some ways similar to the zither panel and the instrument and its method of bottom plate flatness |
| CN107745018A (en) * | 2017-11-23 | 2018-03-02 | 广东精泰人防工程有限公司 | A kind of people's air defense doorframe apparatus for correcting and its application method |
| CN108214202A (en) * | 2017-12-29 | 2018-06-29 | 广州珠江恺撒堡钢琴有限公司 | Qin circle stationary fixture |
| CN108213123A (en) * | 2017-12-29 | 2018-06-29 | 上海富驰高科技有限公司 | A kind of apparatus for shaping and application method of Medical sampling pincers |
| CN108389471A (en) * | 2018-03-05 | 2018-08-10 | 信阳师范学院 | A kind of piano practicing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1009556A1 (en) * | 1981-11-05 | 1983-04-07 | Проектно-Конструкторско-Технологический Институт "Молдсельхозтехпроект" Госкомсельхозтехники Мсср | Stand for straightening motor vehicle frame girder |
| JPH10156436A (en) * | 1996-11-21 | 1998-06-16 | Nippon Seiko Kk | Method for straightening deformation of long size member |
| JP3972595B2 (en) * | 2001-04-13 | 2007-09-05 | 株式会社ダイフク | Bar-shaped strain relief device |
| CN103042077A (en) * | 2011-10-15 | 2013-04-17 | 芜湖天佑汽车技术有限公司 | Automobile shock absorber piston rod blank straightening machine |
| CN202933978U (en) * | 2012-11-28 | 2013-05-15 | 重庆市电力公司检修分公司 | Hydraulic tube bending corrector |
| CN203599290U (en) * | 2013-10-29 | 2014-05-21 | 广州珠江钢琴集团股份有限公司 | Correcting device of piano hand |
-
2013
- 2013-10-29 CN CN201310521977.3A patent/CN103521559B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1009556A1 (en) * | 1981-11-05 | 1983-04-07 | Проектно-Конструкторско-Технологический Институт "Молдсельхозтехпроект" Госкомсельхозтехники Мсср | Stand for straightening motor vehicle frame girder |
| JPH10156436A (en) * | 1996-11-21 | 1998-06-16 | Nippon Seiko Kk | Method for straightening deformation of long size member |
| JP3972595B2 (en) * | 2001-04-13 | 2007-09-05 | 株式会社ダイフク | Bar-shaped strain relief device |
| CN103042077A (en) * | 2011-10-15 | 2013-04-17 | 芜湖天佑汽车技术有限公司 | Automobile shock absorber piston rod blank straightening machine |
| CN202933978U (en) * | 2012-11-28 | 2013-05-15 | 重庆市电力公司检修分公司 | Hydraulic tube bending corrector |
| CN203599290U (en) * | 2013-10-29 | 2014-05-21 | 广州珠江钢琴集团股份有限公司 | Correcting device of piano hand |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106965285A (en) * | 2017-05-09 | 2017-07-21 | 杨致俭 | Correct seven-stringed plucked instrument in some ways similar to the zither panel and the instrument and its method of bottom plate flatness |
| CN107745018A (en) * | 2017-11-23 | 2018-03-02 | 广东精泰人防工程有限公司 | A kind of people's air defense doorframe apparatus for correcting and its application method |
| CN108214202A (en) * | 2017-12-29 | 2018-06-29 | 广州珠江恺撒堡钢琴有限公司 | Qin circle stationary fixture |
| CN108213123A (en) * | 2017-12-29 | 2018-06-29 | 上海富驰高科技有限公司 | A kind of apparatus for shaping and application method of Medical sampling pincers |
| CN108213123B (en) * | 2017-12-29 | 2023-08-29 | 上海富驰高科技股份有限公司 | Shaping device of medical sampling forceps and use method |
| CN108389471A (en) * | 2018-03-05 | 2018-08-10 | 信阳师范学院 | A kind of piano practicing device |
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