CN207781179U - Hammered string instrument positioning tool - Google Patents
Hammered string instrument positioning tool Download PDFInfo
- Publication number
- CN207781179U CN207781179U CN201721900764.1U CN201721900764U CN207781179U CN 207781179 U CN207781179 U CN 207781179U CN 201721900764 U CN201721900764 U CN 201721900764U CN 207781179 U CN207781179 U CN 207781179U
- Authority
- CN
- China
- Prior art keywords
- positioning
- string instrument
- framework
- positioning plate
- locating support
- 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.)
- Active
Links
Landscapes
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model is related to piano position components installing area more particularly to a kind of hammered string instrument positioning tools for piano striking machine positioning.Hammered string instrument positioning tool finds the mounting hole of hammered string instrument in mid-game, including：The positioning framework being placed on Piano central disk, the positioning plate for being used to indicate the locating support of position of mounting hole and the left and right directions of positioning framework being positioned；Positioning framework includes long slab and short slab, rectangular frame is fixedly connected by screw between long slab and short slab, locating support is fixedly connected on positioning framework, positioning plate includes the first positioning plate and the second positioning plate, one end of first positioning plate is fixed on the short slab of positioning framework, and the second positioning plate is connect with the other end of the first positioning plate.Positioning tool before hammered string instrument installation is carried out using the utility model, operating procedure is simple, accurate positioning, can effectively improve working efficiency.
Description
Technical field
The present invention relates to piano position components installing area more particularly to it is a kind of for piano striking machine positioning hit string
Machine positioning tool.
Background technology
Piano striking machine is one of piano core component.Piano striking machine is by holder, total shelves, clutch, turning device, sound processed
A variety of parts such as device are constituted, and hammered string instrument is the critical piece for firing string vibration, it may also be said to be the heart of piano.
The main task of mid-game carrys out the reasonable operation of support hammered string instrument, and the upper surface of mid-game, which directly connects, to be filled with keyboard and hit string
Machine mounts backset before mid-game, before mid-game on two sides close to the same timber of shell other parts
Side arm and side plate.
Hammered string instrument will be positioned before the mounting, to ensure that the hammerhead of hammered string instrument after installing is corresponded with string point is hit.
Hammered string instrument installation before localization method be usually：By measure piano lower backset on the inside of to the total shelves of hammered string instrument distance and hit string
After distance, corresponding position of mounting hole is marked in the mid-game of piano, to obtain the mounting hole of hammered string instrument, is drilled out using electric drill
Mounting hole.
Localization method position fixing process in the prior art is complicated, time-consuming, and the accuracy positioned is low, and is bored in drilling
Hole depth cannot be controlled rationally, only determine drilling depth with the experience of boring work personnel, have prodigious uncertainty, installation
The drilling depth in hole is inconsistent, the installation of hammered string instrument can be caused inaccurate, and then destroy the quality of piano.
Invention content
For the technical problems in the prior art, the purpose of the present invention is：It provides simple in structure, easy to use and can
The hammered string instrument positioning tool of recycling.
In order to achieve the above object, the present invention adopts the following technical scheme that：
Hammered string instrument positioning tool finds the mounting hole of hammered string instrument in mid-game, including：The positioning being placed on Piano central disk
Frame, the locating support for being used to indicate position of mounting hole and the positioning plate that the left and right directions of positioning framework is positioned；Positioning
Holder is fixedly connected on positioning framework, and positioning plate includes the first positioning plate and the second positioning plate, and one end of the first positioning plate is solid
It is scheduled on positioning framework, the second positioning plate is connect with the other end of the first positioning plate.
Positioning framework includes long slab and short slab, is fixedly connected by screw between long slab and short slab, and long slab and short slab are mutual
It is vertically arranged, it is arranged in parallel between short slab；Two root long plates and two short slabs are fixedly connected into rectangular frame, in frame
Inside is also distributed with more short slabs.
First positioning plate is zigzag structure, and the first positioning plate includes first horizontal segment, ascent stage and the second horizontal segment；The
One horizontal segment is fixed on the short slab of positioning framework, and the second horizontal segment is connect with the side of the second positioning plate, the second positioning plate
The other side is equipped with for being aligned the specified graduation mark for hitting string point position.
The specified string point that hits is that 88# hits string point.
Locating support distribution is located on positioning framework length direction, and is distributed in the same side of positioning framework, locating support
Including the first locating support and the second locating support, the both ends of positioning framework length direction are respectively provided with first locating support,
Long slab among two the first locating supports is equipped with the second locating support.
The side of locating support is fixed by screws on positioning framework, and the other side is equipped with the positioning of instruction position of mounting hole
Hole.
It is equipped in the other side of positioning framework length direction for being close to lower backset, determining positioning framework front-rear direction
The positioning screw of position.
The quantity of graduation mark is three, and three graduation marks are aligned the three strings that 88# hits string point respectively, to positioning framework
Left and right directions positioned.After this structure, three graduation marks position simultaneously, effectively improve the accuracy of positioning.
The material of positioning framework is wooden, and the material of locating support and positioning plate is metal.Save cost, light weight, wood
Matter matter is soft, and the mid-game of piano can be preferably protected during use, avoids scratching piano.
The through-hole for mounting screw is equipped on positioning plate and locating support.
Generally speaking, the invention has the advantages that：
1. carrying out the positioning tool before hammered string instrument installation using the present invention, operating procedure is simple, accurate positioning, can be effective
Improve working efficiency in ground.
2. the present invention passes through the depth of the diameter control mounting hole of the height and location hole of locating support, it is ensured that hammered string instrument
Installation it is steady, accurate.
3. the configuration of the present invention is simple, easy to make, and cost of manufacture is relatively low.
4. the present invention can repeatedly use, can be used in the hammered string instrument positioning tool of model piano of the same race.
5. the positioning framework of wooden material is largely avoided hammered string instrument positioning tool and scratches piano.
Description of the drawings
Fig. 1 is the vertical view of hammered string instrument positioning tool.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural schematic diagram of positioning plate.
Label and corresponding parts title in figure are：1, positioning framework, the 2, first positioning plate, the 3, second positioning plate,
4, long slab, 5, short slab, 6, screw, 7, first horizontal segment, 8, the ascent stage, the 9, second horizontal segment, 10, graduation mark, the 11, first positioning
Holder, the 12, second locating support, 13, location hole, 14, positioning screw, 15, locating support.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
Hammered string instrument positioning tool, the mounting hole for finding hammered string instrument in mid-game, including：Positioning framework, locating support
And positioning plate.
Positioning framework is placed on Piano central disk, and positioning framework includes long slab and short slab, passes through spiral shell between long slab and short slab
Nail is fixedly connected, and long slab and short slab are arranged in a mutually vertical manner, arranged in parallel between short slab；Two root long plates and two short slabs are fixed
Rectangular frame is connected into, three short slabs are also distributed in lower portion.
Locating support is used to indicate position of mounting hole, and locating support includes the first locating support and the second locating support, is determined
The both ends in position lengths of frame direction are respectively provided with first locating support, and the long slab among two the first locating supports is equipped with the
Two locating supports.The side of locating support is fixed by screws on positioning framework, and the other side is equipped with instruction position of mounting hole
Location hole.
For positioning plate for being positioned to the left and right directions of positioning framework, positioning plate includes the first positioning plate and the second positioning
Plate, the first positioning plate are zigzag structure, and the first positioning plate includes first horizontal segment, ascent stage and the second horizontal segment；First level
Section is fixed on the short slab of positioning framework, and the second horizontal segment is connect with the side of the second positioning plate, the other side of the second positioning plate
Equipped with three graduation marks for hitting the three strings of string point for being aligned 88# respectively.To determine the left and right directions of positioning framework
Position.
For being positioned to the front-rear direction of positioning framework, positioning screw is located on positioning framework and positioning positioning screw
The corresponding other side of holder.Positioning screw is close to lower backset, to being positioned in front of positioning framework.
The material of positioning framework is wooden, and the material of locating support and positioning plate is metal.On positioning plate and locating support
It is equipped with the through-hole for mounting screw.
Production method：According to the piano model of required installation hammered string instrument, obtain in the piano of required installation hammered string instrument
The size of disk, and then obtain the length and width size of positioning framework, the depth of the mounting hole needed for hammered string instrument determines posting
The thickness of frame tailors long slab and short slab by the size of positioning framework.According to the drill bit of the depth of mounting hole and boring bar tool
Diameter determines the diameter of the location hole of the second positioning plate, and considers correlation intensity factor, obtains the width and thickness of the second positioning plate
Size is spent, positioning plate is made.Long slab is fixedly connected with short slab using screw, wherein two short slabs are located at two to be mutually parallel
The both ends of long slab need the position being fixed in positioning framework according to positioning plate, determine the installation site of another short slab, remaining
Two short slabs or more short slab distributions are located at lower portion.First locating support is mounted on to the two of positioning framework using screw
Second locating support is mounted among two the first locating supports in requisition for the position for opening up mounting hole, first is determined by end
The first horizontal segment of position plate is fixed by screws on the short slab of positioning framework, by the second of the second positioning plate and the first positioning plate
Horizontal segment is connected by screw.Positioning screw is installed in the other side corresponding with locating support on positioning framework.Entirely hit string
Machine positioning tool completes.
Application method：Hammered string instrument positioning tool is placed on the Piano central disk of respective model, it will be on the second positioning plate
The 88# of three graduation marks alignment pianos hits three strings of string point to determine the position of hammered string instrument positioning tool left and right directions, preceding
Rear moves up hammered string instrument positioning tool so that before positioning screw is adjacent to the lower backset of piano to determine hammered string instrument positioning tool
The position of rear direction；Behind the position for determining hammered string instrument positioning tool, using boring bar tool at the location hole on locating support
Mounting hole is bored, until the drill bit of boring bar tool cannot continue to bore downwards in location hole, to determine the depth of mounting hole.It bores
After good location hole, hammered string instrument positioning tool is removed from Piano central disk, completes the location and installation process of hammered string instrument.
Above-described embodiment is to invent preferable embodiment, but embodiments of the present invention are not limited by above-described embodiment
System, it is other it is any without departing from the spirit and principles of the present invention made by changes, modifications, substitutions, combinations, simplifications,
Equivalent substitute mode is should be, is included within the scope of the present invention.
Claims (10)
1. hammered string instrument positioning tool finds the mounting hole of hammered string instrument in mid-game, which is characterized in that including：It is placed in piano
Positioning framework on disk is used to indicate the locating support of position of mounting hole and determines what the left and right directions of positioning framework was positioned
Position plate；Locating support is fixedly connected on positioning framework, and positioning plate includes the first positioning plate and the second positioning plate, the first positioning plate
One end be fixed on positioning framework, the second positioning plate is connect with the other end of the first positioning plate.
2. hammered string instrument positioning tool described in accordance with the claim 1, it is characterised in that：Positioning framework includes long slab and short slab, length
It is fixedly connected by screw between plate and short slab, long slab and short slab are arranged in a mutually vertical manner, arranged in parallel between short slab；Two
Long slab and two short slabs are fixedly connected into rectangular frame, and more short slabs are also distributed in lower portion.
3. hammered string instrument positioning tool according to claim 2, it is characterised in that：First positioning plate be zigzag structure, first
Positioning plate includes first horizontal segment, ascent stage and the second horizontal segment；First horizontal segment is fixed on the short slab of positioning framework, and second
Horizontal segment is connect with the side of the second positioning plate, and the other side of the second positioning plate is equipped with for being aligned the specified quarter for hitting string point position
Spend line.
4. hammered string instrument positioning tool described in accordance with the claim 3, it is characterised in that：The specified string point that hits is that 88# hits string point.
5. hammered string instrument positioning tool according to claim 2, it is characterised in that：It is long that locating support distribution is located at positioning framework
It spends on direction, and is distributed in the same side of positioning framework, locating support includes the first locating support and the second locating support, positioning
The both ends in lengths of frame direction are respectively provided with first locating support, and the long slab among two the first locating supports is equipped with second
Locating support.
6. hammered string instrument positioning tool according to claim 5, it is characterised in that：The side of locating support is fixed by screw
On positioning framework, the other side is equipped with the location hole of instruction position of mounting hole.
7. hammered string instrument positioning tool according to claim 5, it is characterised in that：In the other side of positioning framework length direction
Equipped with the positioning screw for being close to lower backset, being positioned to positioning framework front-rear direction.
8. hammered string instrument positioning tool according to claim 4, it is characterised in that：The quantity of graduation mark is three, three quarters
Degree line is aligned the three strings that 88# hits string point respectively, to be positioned to the left and right directions of positioning framework.
9. hammered string instrument positioning tool according to claim 2, it is characterised in that：The material of positioning framework is wooden, positioning
The material of holder and positioning plate is metal.
10. hammered string instrument positioning tool described in accordance with the claim 1, it is characterised in that：It is equipped on positioning plate and locating support
Through-hole for mounting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900764.1U CN207781179U (en) | 2017-12-29 | 2017-12-29 | Hammered string instrument positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721900764.1U CN207781179U (en) | 2017-12-29 | 2017-12-29 | Hammered string instrument positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781179U true CN207781179U (en) | 2018-08-28 |
Family
ID=63224356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721900764.1U Active CN207781179U (en) | 2017-12-29 | 2017-12-29 | Hammered string instrument positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022570A (en) * | 2017-12-29 | 2018-05-11 | 广州珠江恺撒堡钢琴有限公司 | Hammered string instrument positioning tool |
-
2017
- 2017-12-29 CN CN201721900764.1U patent/CN207781179U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108022570A (en) * | 2017-12-29 | 2018-05-11 | 广州珠江恺撒堡钢琴有限公司 | Hammered string instrument positioning tool |
| CN108022570B (en) * | 2017-12-29 | 2023-12-08 | 广州珠江恺撒堡钢琴有限公司 | Positioning tool for string striking machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207781179U (en) | Hammered string instrument positioning tool | |
| CN205135599U (en) | A big gun dowelling jig advances parameter control device for tunnel smooth blasting | |
| CN108247860A (en) | A kind of controllable rock sample drilling equipment of depth and application method | |
| CN107322053A (en) | A kind of method of work for the multifunction drill for being easy to process | |
| CN104722799B (en) | A kind of drilling equipment and positioning component | |
| CN108022570A (en) | Hammered string instrument positioning tool | |
| CN201884022U (en) | Portable angle difference measure gauge | |
| CN204299468U (en) | A kind of positioning and guiding system and device of hidden hole drilling boring | |
| CN203271739U (en) | Support for electric coal drill | |
| CN206392893U (en) | A kind of lightgage steel joist positional punch device | |
| CN113174942A (en) | Precise positioning device for cage core bag anti-floating anchor rod of deep foundation pit and construction method | |
| CN202291507U (en) | Portable self-positioning electric hand drill | |
| CN204402353U (en) | Tunnel automation blasthole drilling system | |
| CN201083629Y (en) | Highway foundation soil compaction sampler | |
| CN211478033U (en) | Detection machine tool for tensile bonding strength of bonding mortar | |
| CN210850630U (en) | Bamboo shell installation circuit board fixed orifices perforating device | |
| CN209470638U (en) | A kind of portable floor calibrator | |
| CN220133106U (en) | Build post fixed knot and construct | |
| CN204492639U (en) | Tunnel borehole drilling system | |
| JP3067016B2 (en) | Concrete strength estimation method | |
| CN219748530U (en) | Concrete bar planting drilling equipment | |
| CN204492640U (en) | Borehole mole | |
| CN209780930U (en) | Device for reinforcing tunnel bottom of weak laminar surrounding rock and soft laminar surrounding rock tunnel bottom reinforcing structure thereof | |
| CN216706437U (en) | Auxiliary welding tool for locking shaft sleeve mounting frame of civil air defense door | |
| CN218255969U (en) | Perforating device for building repair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |