CN107978298A - Turning device assembles positioning tooth bar - Google Patents
Turning device assembles positioning tooth bar Download PDFInfo
- Publication number
- CN107978298A CN107978298A CN201711469923.1A CN201711469923A CN107978298A CN 107978298 A CN107978298 A CN 107978298A CN 201711469923 A CN201711469923 A CN 201711469923A CN 107978298 A CN107978298 A CN 107978298A
- Authority
- CN
- China
- Prior art keywords
- turning device
- groove
- plate
- locating slot
- tooth bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C3/00—Details or accessories
- G10C3/16—Actions
- G10C3/18—Hammers
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10C—PIANOS, HARPSICHORDS, SPINETS OR SIMILAR STRINGED MUSICAL INSTRUMENTS WITH ONE OR MORE KEYBOARDS
- G10C9/00—Methods, tools or materials specially adapted for the manufacture or maintenance of musical instruments covered by this subclass
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Gears, Cams (AREA)
Abstract
The present invention relates to turning device to assemble plate between positioning tooth bar, including locating piece and groove；Locating piece is the string configuration that cross section is rectangle, and length direction extends along left and right directions；The position rearward of the upper surface of locating piece is equipped with plate between polylith groove, and plate is arranged at intervals along left and right directions between groove, so as to form multiple locating slots being arranged in order along left and right directions between plate between groove；The width of locating slot is corresponding to the thickness of the cam in turning device component, and the quantity of locating slot is identical with the quantity of the turning device component of a piano, and the spacing of locating slot is corresponding one by one to the spacing of the turning device component after the completion of assembling.Assembled using present invention auxiliary, turning device component is not crooked, gap uniformity, improves efficiency of assembling, and repair rate is low.Belong to the ancillary equipment of piano production.
Description
Technical field
The present invention relates to the ancillary equipment of piano production, specifically, is related to a kind of turning device assembling positioning tooth bar.
Background technology
The hammered string instrument of upright piano includes 85 turning device components, and each turning device component passes through its cam and a pedestal
Rotary type connects, and during assembling, the mounting hole of pedestal need to be directed to the mounting hole of the total shelves of aluminium, and screw is through two mounting holes so as to will
Pedestal and the total shelves fastening of aluminium.
The prior art is that each turning device component is emitted on to the rear end of the total shelves of aluminium one by one so that corresponding mounting hole is just
Right, then screwed by screw, during trip bolt, the gap for estimating each turning device inter-module is relatively uniform.But existing skill
Art has the disadvantage that：1. current technique adjusts turning device component by range estimation, turning device component there are crooked out of plumb, gap
It is uneven.2. worker's low production efficiency, troublesome in poeration, need to adjust repeatedly.
The content of the invention
For technical problem existing in the prior art, the purpose of the present invention is：There is provided a kind of automatic to turning device component
The turning device assembling positioning tooth bar of contraposition installation.
In order to achieve the above object, the present invention adopts the following technical scheme that：
Plate between turning device assembling positioning tooth bar, including locating piece and groove；Locating piece is the strip knot that cross section is rectangle
Structure, length direction extend along left and right directions；The position rearward of the upper surface of locating piece is equipped with plate between polylith groove, between groove plate along
Left and right directions is arranged at intervals, so as to form multiple locating slots being arranged in order along left and right directions between plate between groove；Locating slot
Width is corresponding to the thickness of the cam in turning device component, the quantity of locating slot and the quantity phase of the turning device component of a piano
Together, the spacing of locating slot is corresponding one by one to the spacing of the turning device component after the completion of assembling.
Plate is cube shaped between groove, and the rear end face of plate aligns with the rear end face of locating piece between groove, the upper end of plate between all grooves
Face is mutually aligned, and the front end face of plate is mutually aligned between all grooves.
The upper surface of locating piece is provided with is located at the underface of locating slot with the one-to-one relief hole of locating slot, relief hole.
The material of plate is aluminium alloy between locating piece and groove.
Plate is an integral structure between locating piece and groove.
The width of locating slot is 9.3mm.
The quantity of locating slot is 88, and 30 of the left side are high pitch group, and middle 28 are middle pitch group, and 30 of the right are
Bass group；The separation of locating slot is 14.4mm in high pitch group, and the separation of locating slot is 14mm in middle pitch group, fixed in bass group
The separation of position groove is 12.7mm, and the separation of adjacent positioned groove is 55mm, middle pitch group and bass group between high pitch group and middle pitch group
Between the separation of adjacent positioned groove be 35mm；The width of locating piece in the longitudinal direction is 35mm, is highly 12mm；Plate exists between groove
Width on anteroposterior direction is 23mm, is highly 8mm.Separation refers to the distance between adjacent positioned groove center.
The upper surface of locating piece is provided with is located at the underface of locating slot with the one-to-one relief hole of locating slot, relief hole；
The depth of relief hole is 8mm.
The front end face of locating piece is used for the rear end for withstanding the total shelves of aluminium.
Generally speaking, the invention has the advantages that：
1. it is simple in structure, it is easy to operate.
2. being assembled using present invention auxiliary, turning device component is not crooked, gap uniformity.
3. improving efficiency of assembling, repair rate is low.
4. material aluminium alloy, it is not required to be influenced by weather and produces changing for shape and size, and size precision
Height, it is not easy to wear.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the top view of the present invention.
Fig. 3 is the left view of the present invention.
Fig. 4 is the left view of use state of the present invention.
Fig. 5 is the structure diagram of turning device component.
Fig. 6 is the structure diagram of the total shelves of aluminium.
Wherein, 1 positioning tooth bar is assembled for turning device, 2 be cam, and 3 be pedestal, and 4 be screw, and 5 be the total shelves of aluminium, and 6 be positioning
Block, 7 between groove plate, 8 be locating slot, and 9 be relief hole, and 10 be high pitch group, and 11 be middle pitch group, and 12 be bass group.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Plate between turning device assembling positioning tooth bar, including locating piece and groove.
Locating piece is the string configuration that cross section is rectangle, and length direction extends along left and right directions.Upper surface is rearward
Plate connects between position and groove, and lower face is placed on mounting plate, and front end face withstands the rear end of the total shelves of aluminium, plate between rear end face and groove
Rear end face flushes.The upper surface of locating piece be provided with the one-to-one relief hole of locating slot, relief hole be located at locating slot just under
Side, for accommodating the spring below turning device component.
Plate is cube shaped between groove, is sequentially arranged at intervals along left and right directions.Upper surface is mutually flush, and front end face is mutually neat
Flat, rear end face is mutually flush.Locating slot, the thickness of the width of locating slot and the cam of turning device component are surrounded between adjacent slot between plate
Degree is corresponding, i.e., more bigger than the thickness of cam, and cam does not occur crooked after inserting, can meet easily picking and placeing for cam yet.
The material of plate is aluminium alloy between locating piece and groove.Plate is an integral structure between locating piece and groove.
In the present embodiment, the width of locating slot is 9.3mm.The quantity of locating slot is 88, and 30 of the left side are high pitch group,
Middle 28 are middle pitch group, and 30 of the right are bass group；The separation of locating slot is 14.4mm in high pitch group, in middle pitch group
The separation of locating slot is 14mm, and the separation of locating slot is 12.7mm in bass group, adjacent positioned between high pitch group and middle pitch group
The separation of groove is 55mm, and the separation of adjacent positioned groove is 35mm between middle pitch group and bass group；Locating piece is in the longitudinal direction
Width be 35mm, be highly 12mm；The width of plate in the longitudinal direction is 23mm between groove, is highly 8mm.The depth of relief hole
For 8mm.
When upright piano action assembles, the present invention is withstood on to the rear end of the total shelves of aluminium, first turning device component is inserted, makes
The mounting hole face of pedestal and the total shelves of aluminium is obtained, turning device assembling positioning tooth bar can align completion.It is sequentially placed into and all turns to hit
Device assembly, then each screw is screwed successively.After completing assembling, turning device assembling positioning tooth bar is taken away.Each turning device inter-module
Not only vertical but also marshalling is uniform in gap, and improves production efficiency and machining accuracy.
Above-described embodiment is invents preferable embodiment, but embodiments of the present invention and from the limit of above-described embodiment
System, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (9)
1. turning device assembles positioning tooth bar, it is characterised in that：Including plate between locating piece and groove；Locating piece is that cross section is rectangle
String configuration, length direction extend along left and right directions；The position rearward of the upper surface of locating piece is equipped with plate between polylith groove, groove
Between plate be arranged at intervals along left and right directions, so that multiple locating slots being arranged in order along left and right directions are formed between plate between groove；
The width of locating slot is corresponding to the thickness of the cam in turning device component, the quantity of locating slot and the turning device component of a piano
Quantity it is identical, the spacing of locating slot is corresponding one by one to the spacing of the turning device component after the completion of assembling.
2. turning device described in accordance with the claim 1 assembles positioning tooth bar, it is characterised in that：Plate is cube shaped between groove, between groove
The rear end face of plate aligns with the rear end face of locating piece, and the upper surface of plate is mutually aligned between all grooves, the front end face of plate between all grooves
It is mutually aligned.
3. turning device described in accordance with the claim 1 assembles positioning tooth bar, it is characterised in that：The upper surface of locating piece is provided with determining
The position one-to-one relief hole of groove, relief hole are located at the underface of locating slot.
4. turning device described in accordance with the claim 1 assembles positioning tooth bar, it is characterised in that：The material of plate is equal between locating piece and groove
For aluminium alloy.
5. turning device described in accordance with the claim 1 assembles positioning tooth bar, it is characterised in that：Plate is integral type between locating piece and groove
Structure.
6. turning device described in accordance with the claim 1 assembles positioning tooth bar, it is characterised in that：The width of locating slot is 9.3mm.
7. turning device described in accordance with the claim 1 assembles positioning tooth bar, it is characterised in that：The quantity of locating slot is 88, left
30 of side are high pitch group, and middle 28 are middle pitch group, and 30 of the right are bass group；The separation of locating slot in high pitch group
For 14.4mm, the separation of locating slot is 14mm in middle pitch group, and the separation of locating slot is 12.7mm in bass group, high pitch group and
The separation of adjacent positioned groove is 55mm between middle pitch group, and the separation of adjacent positioned groove is 35mm between middle pitch group and bass group；It is fixed
The width of position block in the longitudinal direction is 35mm, is highly 12mm；The width of plate in the longitudinal direction is 23mm between groove, is highly
8mm。
8. assemble positioning tooth bar according to the turning device described in claim 7, it is characterised in that：The upper surface of locating piece is provided with determining
The position one-to-one relief hole of groove, relief hole are located at the underface of locating slot；The depth of relief hole is 8mm.
9. turning device described in accordance with the claim 1 assembles positioning tooth bar, it is characterised in that：The front end face of locating piece is used to withstand
The rear end of the total shelves of aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469923.1A CN107978298B (en) | 2017-12-29 | 2017-12-29 | Positioning rack for assembling impact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711469923.1A CN107978298B (en) | 2017-12-29 | 2017-12-29 | Positioning rack for assembling impact device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107978298A true CN107978298A (en) | 2018-05-01 |
| CN107978298B CN107978298B (en) | 2023-11-14 |
Family
ID=62005372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711469923.1A Active CN107978298B (en) | 2017-12-29 | 2017-12-29 | Positioning rack for assembling impact device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107978298B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041829A (en) * | 1975-09-30 | 1977-08-16 | Robert Ogden Robeson | Piano pedal assembly |
| CN1447309A (en) * | 2002-03-22 | 2003-10-08 | 雅马哈株式会社 | Hammer limit element with position regulator and combined keyboard instrument with same |
| CN2727898Y (en) * | 2004-05-31 | 2005-09-21 | 陈海伦 | Piano central disk |
| CN101312037A (en) * | 2007-05-25 | 2008-11-26 | 杨治安 | Novel material, novel process, flexible transmission piano struck string system |
| JP2009075405A (en) * | 2007-09-21 | 2009-04-09 | Kawai Musical Instr Mfg Co Ltd | Bat of upright piano |
| CN201741374U (en) * | 2010-08-23 | 2011-02-09 | 罗森鹤 | Clamping bar type striker of a vertical piano |
| JP2013186295A (en) * | 2012-03-08 | 2013-09-19 | Kawai Musical Instr Mfg Co Ltd | Center rail of upright piano |
| CN103440856A (en) * | 2013-09-17 | 2013-12-11 | 广州珠江钢琴集团股份有限公司 | Device for correcting piano string code and assembly method of string code harmonic plate |
| CN104191242A (en) * | 2014-09-15 | 2014-12-10 | 广州珠江恺撒堡钢琴有限公司 | Semi-automatic assembling equipment and method for piano regulating rails in actions |
| CN204117574U (en) * | 2014-09-15 | 2015-01-21 | 广州珠江恺撒堡钢琴有限公司 | Piano regulates the assembling jig of frequency modulator |
| CN105632462A (en) * | 2016-01-12 | 2016-06-01 | 森鹤乐器股份有限公司 | Method for assembling vertical piano string-striking machine |
| CN206097881U (en) * | 2016-10-19 | 2017-04-12 | 宜昌金宝乐器制造有限公司 | Triangle musical instrument action support |
-
2017
- 2017-12-29 CN CN201711469923.1A patent/CN107978298B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041829A (en) * | 1975-09-30 | 1977-08-16 | Robert Ogden Robeson | Piano pedal assembly |
| CN1447309A (en) * | 2002-03-22 | 2003-10-08 | 雅马哈株式会社 | Hammer limit element with position regulator and combined keyboard instrument with same |
| CN2727898Y (en) * | 2004-05-31 | 2005-09-21 | 陈海伦 | Piano central disk |
| CN101312037A (en) * | 2007-05-25 | 2008-11-26 | 杨治安 | Novel material, novel process, flexible transmission piano struck string system |
| JP2009075405A (en) * | 2007-09-21 | 2009-04-09 | Kawai Musical Instr Mfg Co Ltd | Bat of upright piano |
| CN201741374U (en) * | 2010-08-23 | 2011-02-09 | 罗森鹤 | Clamping bar type striker of a vertical piano |
| JP2013186295A (en) * | 2012-03-08 | 2013-09-19 | Kawai Musical Instr Mfg Co Ltd | Center rail of upright piano |
| CN103440856A (en) * | 2013-09-17 | 2013-12-11 | 广州珠江钢琴集团股份有限公司 | Device for correcting piano string code and assembly method of string code harmonic plate |
| CN104191242A (en) * | 2014-09-15 | 2014-12-10 | 广州珠江恺撒堡钢琴有限公司 | Semi-automatic assembling equipment and method for piano regulating rails in actions |
| CN204117574U (en) * | 2014-09-15 | 2015-01-21 | 广州珠江恺撒堡钢琴有限公司 | Piano regulates the assembling jig of frequency modulator |
| CN105632462A (en) * | 2016-01-12 | 2016-06-01 | 森鹤乐器股份有限公司 | Method for assembling vertical piano string-striking machine |
| CN206097881U (en) * | 2016-10-19 | 2017-04-12 | 宜昌金宝乐器制造有限公司 | Triangle musical instrument action support |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107978298B (en) | 2023-11-14 |
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