CN104308827A - Laser marking workbench for matching board of piano soundboard - Google Patents
Laser marking workbench for matching board of piano soundboard Download PDFInfo
- Publication number
- CN104308827A CN104308827A CN201410582644.6A CN201410582644A CN104308827A CN 104308827 A CN104308827 A CN 104308827A CN 201410582644 A CN201410582644 A CN 201410582644A CN 104308827 A CN104308827 A CN 104308827A
- Authority
- CN
- China
- Prior art keywords
- laser scribing
- lamp
- laser
- graduated scale
- panel
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H7/00—Marking-out or setting-out work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a laser marking workbench for a matching board of a piano soundboard. The laser marking workbench comprises a support, a panel is fixedly mounted on the support, a laser marking lamp fixing frame is located right above the panel, a first laser marking lamp, a second laser marking lamp and a third laser marking lamp are mounted at the lower end of the laser marking lamp fixing frame, laser transmitted by the first, second and third laser marking lamps forms two mutually vertical laser marks on the panel, and four laser marks transmitted by the first laser marking lamp and the third laser marking lamp are enclosed to form a rectangle. The matching-board laser marking workbench is high in precision of the matching board, widely applicable and labor saving, convenience and rapidness are achieved, and waste of battens is reduced.
Description
Technical field
The invention belongs to woods technical field, be specifically related to a kind of piano soundboard matching board straight line laser workbench.
Background technology
Piano and violin, classical guitar be called the large musical instrument in the world three.Piano comprises sound generating mechanism, hammered string instrument structure, pedal gear and shell, and wherein, sound generating mechanism comprises string and soundboard.In piano, a string system such as soundboard and string frame, backrest, carries the huge tension force from string jointly.When string is excited and vibrates, by being tightly attached to the conduction of the string code on soundboard, soundboard is shaken.Soundboard not only produces response to the vibration from string, and resonates, and volume is strengthened.Soundboard, again as wave filter, can make the tone color of piano be retouched, when passing judgment on piano sound effect good and bad, usually can by the quality assessment of soundboard, and as can be seen here, soundboard seems particularly important to piano.
Traditional fabrication such as the solid wood jigsaw of piano soundboard adopts the splicing of Pinaceae Picea solid wood quarter sawing lath, needed to dub plate large plate before splicing, namely the lath cut is placed on model by the length order of matching board requirement, the texture gradient specified according to drawing is made into rectangular large plate.This matching board mode splicing is slow, and precision is not high, also causes the waste of lath.
Summary of the invention
The object of the invention is to solve the problem, the piano soundboard matching board straight line laser workbench that a kind of precision is high, can realize convenient matching board, reduce lath waste, increase lath utilization rate is provided.
For solving the problems of the technologies described above, technical scheme of the present invention is: comprise support, panel is fixedly mounted on support, laser scribing light fixtures is positioned at directly over panel, laser scribing lamp one, laser scribing lamp two and laser scribing lamp three are arranged on laser scribing light fixtures lower end, the laser that laser scribing lamp one, laser scribing lamp two and laser scribing lamp three are launched all forms two mutually perpendicular laser scribings at panel, and four laser scribings that laser scribing lamp one and laser scribing lamp three are launched surround rectangle.
Preferably, panel is provided with graduated scale and angle index line, angle index line is provided with angle mark, the graduated scale that graduated scale comprises horizontally set and the graduated scale longitudinally arranged, the graduated scale of horizontally set and the graduated scale of longitudinally setting surround rectangle, graduated scale is provided with scale mark, and scale mark comprises horizontal scale mark and longitudinal scale mark.
Preferably, angle index line all intersects at a point, and the angle mark difference of two often adjacent angle index lines is 2 °.
Preferably, the graduated scale length of horizontally set is 1550mm, and the graduated scale length longitudinally arranged is 1300mm.
Preferably, laser scribing light fixtures is rectangular frame, laser scribing lamp one and laser scribing lamp three are movably arranged on the adjacent limit of this rectangular frame two, and the rectangle that the upright projection of laser scribing light fixtures on panel surrounds with graduated scale and longitudinal graduated scale arranged of horizontally set on panel overlaps; Laser scribing light fixtures is provided with montant, and laser scribing light fixtures is divided into two rectangular frames by montant, and laser scribing lamp two is movably arranged on montant.
Preferably, the material of laser scribing light fixtures is metal, and laser scribing lamp one, laser scribing lamp two and laser scribing lamp three are equipped with magnet.
Preferably, the limit that laser scribing light fixtures two is adjacent is respectively equipped with strip groove one and strip groove three, laser scribing lamp one and laser scribing lamp three are arranged on strip groove one and strip groove three respectively; Montant is provided with strip groove two, and laser scribing lamp two is arranged on strip groove two.
Preferably, the upper end of laser scribing lamp one and laser scribing lamp three is provided with strip bulge, the upper end of laser scribing lamp two is provided with cylindrical protrusions, the strip bulge of laser scribing lamp one is arranged in strip groove one, the cylindrical protrusions of laser scribing lamp two is arranged in strip groove two, and the strip bulge of laser scribing lamp three is arranged in strip groove three.
Preferably, also comprise bracket, bracket is positioned at the upper surface of panel.
Preferably, laser scribing light fixtures is connected with roof with wall by connecting rod.
The invention has the beneficial effects as follows: piano soundboard matching board straight line laser workbench provided by the present invention, by being arranged on laser scribing lamp one on laser scribing light fixtures and laser scribing lamp three with the location profile panel of graduated scale projecting model, in the process of matching board, by the cooperation of laser scribing lamp two and angle index line, angle orientation is carried out to lath, matching board precision is high, convenient and swift, reduce lath waste, increase lath utilization rate; Laser scribing lamp is arranged on laser scribing light fixtures by magnetic force movable, can the size of easy adjustment location profile when the large plate of the soundboard of joining different size size, and this device applicability is wide, saves manpower greatly, avoids the waste of resource.
Accompanying drawing explanation
Fig. 1 is the structural representation of workbench of the present invention;
Fig. 2 is the structural representation of panel of the present invention;
Fig. 3 is the structural representation of laser scribing light fixtures of the present invention;
Fig. 4 is the schematic diagram that laser scribing lamp one of the present invention, laser scribing lamp two and laser scribing lamp three are arranged on laser scribing light fixtures;
Fig. 5 is the schematic diagram that bracket of the present invention is placed on panel;
Fig. 6 is the structural representation of laser scribing lamp one of the present invention;
Fig. 7 is the top view of laser scribing lamp one of the present invention;
Fig. 8 is the structural representation of laser scribing lamp two of the present invention;
Fig. 9 is the top view of laser scribing lamp two of the present invention;
Figure 10 is the schematic diagram of matching board up-to-date style board placing of the present invention on bracket.
Description of reference numerals: 1, support; 2, panel; 3, laser scribing light fixtures; 31, montant; 32, strip groove one; 33, strip groove two; 34, strip groove three; 4, laser scribing lamp one; 41, laser scribing one; 42, laser scribing two; 5, laser scribing lamp two; 51, laser scribing three; 52, laser scribing four; 6, laser scribing lamp three; 61, laser scribing five; 62, laser scribing six; 7, bracket.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described further:
As shown in Fig. 1, Fig. 5 and Figure 10, piano soundboard matching board straight line laser workbench of the present invention, comprises support 1, panel 2, laser scribing light fixtures 3, laser scribing lamp 1, laser scribing lamp 25, laser scribing lamp 36 and bracket 7; Panel 2 is fixedly mounted on support 1, and support 1 plays a supportive role, conveniently the putting of lath, and is provided with bracket 7 at the upper surface of panel 2; Laser scribing light fixtures 3 is positioned at directly over panel 2, and laser scribing light fixtures 3 is connected with roof with wall by connecting rod, ensures there are enough working spaces between panel 2 and laser scribing light fixtures 3 in the process of matching board operation; Laser scribing lamp 1, laser scribing lamp 25 and laser scribing lamp 36 are arranged on laser scribing light fixtures 3 lower end, and laser scribing lamp 1, laser scribing lamp 25 are also connected with power supply respectively with laser scribing lamp 36, and can arrange switch separately; The laser that laser scribing lamp 1, laser scribing lamp 25 and laser scribing lamp 36 are launched all forms two mutually perpendicular laser scribings at panel 2; In this embodiment, the laser scribing that A1 and A2 launches for laser scribing lamp 1, the laser scribing that B1 and B2 launches for laser scribing lamp 25, the laser scribing that C1 and C2 launches for laser scribing lamp 36, four laser scribings A1, A2, C1 and C2 that laser scribing lamp 1 and laser scribing lamp 36 are launched surround rectangle, i.e. the location profile of model.
As shown in Figure 2, in order to read and adjust the size of model location profile more intuitively, panel 2 is provided with graduated scale and angle index line, angle index line is provided with angle mark, the graduated scale that graduated scale comprises horizontally set and the graduated scale longitudinally arranged, the graduated scale of horizontally set and the graduated scale of longitudinally setting surround rectangle, the laser scribing A1 that laser scribing lamp 1 is incident upon on panel 2 overlaps with the graduated scale of horizontally set, and the laser scribing C1 that laser scribing lamp 36 is incident upon on panel 2 overlaps with the graduated scale longitudinally arranged; Graduated scale is provided with scale mark, and scale mark comprises horizontal scale mark and longitudinal scale mark; Angle index line all intersects at a point, the angle mark difference of two often adjacent angle index lines is 2 °, consider the requirement of soundboard size and matching board splicing angle, the quantity of angle index line is preferably 11, and the angle mark corresponding to angle index line is respectively 35 °, 37 °, 39 °, 41 °, 43 °, 45 °, 47 °, 49 °, 51 °, 53 ° and 55 °; The graduated scale length of horizontally set is 1550mm, and the graduated scale length longitudinally arranged is 1300mm.
As shown in Figure 3 and Figure 4, laser scribing light fixtures 3 is rectangular frame, laser scribing lamp 1 and laser scribing lamp 36 are movably arranged on the adjacent limit of this rectangular frame two, and the rectangle that the upright projection of laser scribing light fixtures 3 on panel 2 surrounds with graduated scale and longitudinal graduated scale arranged of horizontally set on panel 2 overlaps; Laser scribing light fixtures 3 is provided with montant 31, and laser scribing light fixtures 3 is divided into two rectangular frames by montant 31, and laser scribing lamp 25 is movably arranged on montant 31.
The present invention proposes a kind of improvement project further, the material of laser scribing light fixtures 3 is metal, laser scribing lamp 1, laser scribing lamp 25 and laser scribing lamp 36 are equipped with magnet, laser scribing lamp 1, laser scribing lamp 25 and laser scribing lamp 36 by magnetic-adsorption on laser scribing light fixtures 3, handled easily and adjustment.
As shown in figs. 6-9, the limit that laser scribing light fixtures 3 two is adjacent is respectively equipped with strip groove 1 and strip groove 3 34, laser scribing lamp 1 and laser scribing lamp 36 structure identical, their upper end is equipped with strip bulge, and the strip bulge of laser scribing lamp 1 and laser scribing lamp 36 is arranged on strip groove 1 and strip groove 3 34 respectively; Montant 31 is provided with strip groove 2 33, the upper end of laser scribing lamp 25 is provided with cylindrical protrusions, the cylindrical protrusions of laser scribing lamp 25 is arranged on strip groove 2 33, in time adjusting laser scribing lamp, due to the position-limiting action of strip groove, ensure that the laser scribing that laser scribing lamp 1 and laser scribing lamp 36 project is move along the graduated scale of horizontally set and the graduated scale of longitudinally setting and can not offset all the time; In the specific implementation, strip groove also can be set to strip through-hole, and laser scribing lamp 1, laser scribing lamp 25 and laser scribing lamp 36 are arranged in strip through-hole respectively by bolt.
Piano soundboard matching board straight line laser workbench is when matching board, turn on the power switch, make laser scribing lamp 1 and laser scribing lamp 36 on panel 2, project rectangle model location profile, according to the size of required soundboard, slip laser scribing lamp 1 and laser scribing lamp 36, the corresponding corresponding horizontal scale mark size of the laser scribing A2 that slip laser scribing lamp 1 is projected, the corresponding corresponding longitudinal scale mark size of laser scribing C2 that laser scribing lamp 36 is projected, these two length being of a size of required matching board and wide; According to matching board splicing angle, rotational slide laser scribing lamp 25, the laser scribing B2 that laser scribing lamp 25 the is projected angle index line corresponding with on panel 2 overlaps; Then matching board is started, first put from the laser scribing B2 and angle index line overlapping position of laser scribing lamp 25 projection, lath is placed on bracket 7 also near corresponding angle index line by workman, the edge of lath is overlapped with this laser scribing B2, select according to the laser scribing of model location profile the lath be of convenient length simultaneously, ensure the waste that lath is the least possible; After end to be spliced, on lath, make rectangle marked along laser scribing A1, A2, C1 and the C2 locating profile with marking pen, then lath is taken off and be transported to next process on request, complete matching board process.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present invention, should be understood to that protection scope of the present invention is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from essence of the present invention according to these technology enlightenment disclosed by the invention, and these distortion and combination are still in protection scope of the present invention.
Claims (10)
1. a piano soundboard matching board straight line laser workbench, it is characterized in that: comprise support (1), panel (2) is fixedly mounted on support (1), laser scribing light fixtures (3) is positioned at directly over panel (2), laser scribing lamp one (4), laser scribing lamp two (5) and laser scribing lamp three (6) are arranged on laser scribing light fixtures (3) lower end, laser scribing lamp one (4), the laser that laser scribing lamp two (5) and laser scribing lamp three (6) are launched all forms two mutually perpendicular laser scribings at panel (2), four laser scribings that laser scribing lamp one (4) and laser scribing lamp three (6) are launched surround rectangle.
2. workbench according to claim 1, it is characterized in that: panel (2) is provided with graduated scale and angle index line, angle index line is provided with angle mark, the graduated scale that graduated scale comprises horizontally set and the graduated scale longitudinally arranged, the graduated scale of horizontally set and the graduated scale of longitudinally setting surround rectangle, graduated scale is provided with scale mark, and scale mark comprises horizontal scale mark and longitudinal scale mark.
3. workbench according to claim 2, is characterized in that: angle index line all intersects at a point, and the angle mark difference of two often adjacent angle index lines is 2 °.
4. workbench according to claim 2, is characterized in that: the graduated scale length of horizontally set is 1550mm, and the graduated scale length longitudinally arranged is 1300mm.
5. workbench according to claim 2, it is characterized in that: laser scribing light fixtures (3) is rectangular frame, laser scribing lamp one (4) and laser scribing lamp three (6) are movably arranged on the adjacent limit of this rectangular frame two, and the rectangle that the upright projection of laser scribing light fixtures (3) on panel (2) surrounds with graduated scale and longitudinal graduated scale arranged of the upper horizontally set of panel (2) overlaps; Laser scribing light fixtures (3) is provided with montant (31), laser scribing light fixtures (3) is divided into two rectangular frames by montant (31), and laser scribing lamp two (5) is movably arranged on montant (31).
6. according to the arbitrary described workbench of claim 1 to 5, it is characterized in that: the material of laser scribing light fixtures (3) is metal, laser scribing lamp one (4), laser scribing lamp two (5) and laser scribing lamp three (6) are equipped with magnet.
7. workbench according to claim 5, it is characterized in that: (3) two adjacent limits are respectively equipped with strip groove one (32) and strip groove three (34) to laser scribing light fixtures, laser scribing lamp one (4) and laser scribing lamp three (6) are arranged on strip groove one (32) and strip groove three (34) respectively; Montant (31) is provided with strip groove two (33), and laser scribing lamp two (5) is arranged on strip groove two (33).
8. workbench according to claim 7, it is characterized in that: the upper end of laser scribing lamp one (4) and laser scribing lamp three (6) is provided with strip bulge, the upper end of laser scribing lamp two (5) is provided with cylindrical protrusions, the strip bulge of laser scribing lamp one (4) is arranged in strip groove one (32), the cylindrical protrusions of laser scribing lamp two (5) is arranged in strip groove two (33), and the strip bulge of laser scribing lamp three (6) is arranged in strip groove three (34).
9. according to the workbench described in claim 1 to 5, it is characterized in that: also comprise bracket (7), bracket (7) is positioned at the upper surface of panel (2).
10., according to the arbitrary described workbench of claim 1 to 5, it is characterized in that: laser scribing light fixtures (3) is connected with roof with wall by connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410582644.6A CN104308827B (en) | 2014-10-27 | 2014-10-27 | Piano soundboard matching board straight line laser workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410582644.6A CN104308827B (en) | 2014-10-27 | 2014-10-27 | Piano soundboard matching board straight line laser workbench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104308827A true CN104308827A (en) | 2015-01-28 |
| CN104308827B CN104308827B (en) | 2016-03-02 |
Family
ID=52364208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410582644.6A Expired - Fee Related CN104308827B (en) | 2014-10-27 | 2014-10-27 | Piano soundboard matching board straight line laser workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104308827B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676392A (en) * | 1979-11-16 | 1981-06-23 | Tokyo Shibaura Electric Co | Laser marking device |
| CN201192920Y (en) * | 2008-04-15 | 2009-02-11 | 廊坊市三乐金属涂装有限公司 | Laser positioning apparatus for splitting printing transferring paper |
| CN101865691A (en) * | 2010-06-07 | 2010-10-20 | 天津赛象科技股份有限公司 | Line laser marker |
| CN202988375U (en) * | 2012-12-06 | 2013-06-12 | 青岛凯妙服饰股份有限公司 | Fabric cutting machine worktable with optical scales |
| CN103474051A (en) * | 2013-09-23 | 2013-12-25 | 成都川雅木业有限公司 | Solid wood soundboard splicer for piano |
| CN203555218U (en) * | 2013-11-21 | 2014-04-23 | 镇江飞达医疗器材有限公司 | Laser positioning device |
-
2014
- 2014-10-27 CN CN201410582644.6A patent/CN104308827B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676392A (en) * | 1979-11-16 | 1981-06-23 | Tokyo Shibaura Electric Co | Laser marking device |
| CN201192920Y (en) * | 2008-04-15 | 2009-02-11 | 廊坊市三乐金属涂装有限公司 | Laser positioning apparatus for splitting printing transferring paper |
| CN101865691A (en) * | 2010-06-07 | 2010-10-20 | 天津赛象科技股份有限公司 | Line laser marker |
| CN202988375U (en) * | 2012-12-06 | 2013-06-12 | 青岛凯妙服饰股份有限公司 | Fabric cutting machine worktable with optical scales |
| CN103474051A (en) * | 2013-09-23 | 2013-12-25 | 成都川雅木业有限公司 | Solid wood soundboard splicer for piano |
| CN203555218U (en) * | 2013-11-21 | 2014-04-23 | 镇江飞达医疗器材有限公司 | Laser positioning device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104308827B (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104308827B (en) | Piano soundboard matching board straight line laser workbench | |
| CN109703007A (en) | A kind of science of bridge building 3D printing progress display method | |
| CN103212877B (en) | For large format fixing device for thin sheet and the fixing means of precision laser cutting | |
| CN204322701U (en) | A kind of light guide plate printing localization tool | |
| CN201331499Y (en) | Automatic imaging positioning instrument for wood defects | |
| CN201192920Y (en) | Laser positioning apparatus for splitting printing transferring paper | |
| TW201603930A (en) | Laser structure improvement | |
| CN110449728B (en) | A carving device that is used for accurate machinery of light guide plate to carve usefulness | |
| CN209282224U (en) | A kind of photovoltaic component lamination positioning tool and structure | |
| CN208505581U (en) | A kind of light guide plate optical measurement jig | |
| CN209793622U (en) | Laser screen dismantling machine clamp | |
| CN202948248U (en) | Jig for pasting film to screen printing plate | |
| CN206316562U (en) | A kind of special positioning fixture being cut by laser for thermoplasticity head-neck-shoulder mould | |
| CN102002979A (en) | Method for fixing embedded part by using screw | |
| CN204405708U (en) | A kind of pcb board test fixture | |
| CN218965675U (en) | Side plate bending device | |
| CN211085283U (en) | Character version inspection tool | |
| CN209036462U (en) | A kind of guitar assembling table | |
| CN212578684U (en) | Novel paper cutting device | |
| CN204475833U (en) | A kind of New Type Architecture Mode | |
| CN218679512U (en) | Bulldoze centre gripping type auxiliary frame with extension structure | |
| CN109875253B (en) | Drawing device for architectural decoration | |
| CN202227697U (en) | Device for forming concrete | |
| CN210223524U (en) | Correcting device for piano string codes | |
| CN206869724U (en) | A kind of fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20171027 |