CN104209848A - Simple polishing machine for piano shell part production - Google Patents
Simple polishing machine for piano shell part production Download PDFInfo
- Publication number
- CN104209848A CN104209848A CN201410438851.4A CN201410438851A CN104209848A CN 104209848 A CN104209848 A CN 104209848A CN 201410438851 A CN201410438851 A CN 201410438851A CN 104209848 A CN104209848 A CN 104209848A
- Authority
- CN
- China
- Prior art keywords
- polishing machine
- roll
- casing
- roll body
- piano
- 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
- 238000005498 polishing Methods 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 210000000078 claw Anatomy 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a simple polishing machine, in particular to a simple polishing machine for piano shell part production. The simple polishing machine for piano shell part production comprises a workbench, wherein supporting legs are arranged at four corners of the bottom of the workbench, a polishing roll is installed above the workbench, the two ends of the polishing roll are rotatably supported onto the workbench through bearings and bearing seats, one end of the polishing roll is directly connected with a driving motor through a coupling, the polishing roll comprises a rotating shaft and a roll body, end caps are fixedly arranged at the two ends of the roll body, the roll body, a closed chamber is formed among the two end caps and the rotating shaft, a ring airbag is arranged in the closed chamber, an air valve is arranged on the airbag, the air valve stretches out from the end cap, the airbag fully fills the entire closed chamber when the airbag is fully inflated, and the thickness of the roll body is 3-10mm. The simple polishing machine for piano shell part production is suitable for adjusting and polishing uneven surfaces or curved surfaces, the surface quality of workpieces is good, the working efficiency is high, the labor intensity of workers is obviously reduced, the simple polishing machine is convenient to use, the performance is safe and reliable, and the simple polishing machine is suitable for popularization.
Description
Technical field
The present invention relates to a kind of simple and easy polishing machine, particularly relate to a kind of simple and easy polishing machine produced for casing of piano parts.
Background technology
The shell of piano comprises top cover, cover of keyboard, upper door-plate, lower door-plate and side plate.The effect of shell is firm keyboard machinery, pedal machines and beam-string structure, and prevents dust from entering, and ensures that inner body is not damaged.In addition, it can also strengthen volume, and makes tone color more melodious.After Si Tanwei in 1880 successfully adopts plywood making casing of piano, this method is widely used by Ge Qin factory of the world.Now, nearly all piano all adopts glued board to do shell.
For the small-sized irregular parts of some in casing of piano, as piano leg, its surface irregularity, or local surfaces is bent face, existing automatic plane polishing machine is not suitable for its polishing.Therefore, for the parts of such out-of-flatness surface or flexure plane, all completely by workman's hand grinding and polishing light in prior art, inefficiency, labor strength is large, and surface quality is poor.
Summary of the invention
The technical problem to be solved in the present invention overcomes above-mentioned the deficiencies in the prior art exactly, and provide a kind of structure simple, adjustment polishing is carried out to out-of-flatness surface or curved surface, operating efficiency is high, surface quality is good, the significantly reduced simple and easy polishing machine produced for casing of piano parts of labor strength.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of simple and easy polishing machine produced for casing of piano parts, comprise workbench, bottom workbench, corner is provided with supporting leg, above workbench, polishing roll is installed, polishing roll two ends by bearing and bearing block rotational support on the table, and there is drive motors one end of polishing roll by shaft coupling is direct-connected, described polishing roll comprises rotating shaft and roll body, roll body two ends are fixed with end cap, at roll body, airtight chamber is formed between two end cap and rotating shaft, annular air-pocket is provided with in airtight chamber, air bag is provided with valve, valve stretches out from end cap, air bag fills whole airtight chamber completely when being full of gas, the thickness 3-10mm of described roll body.
Described roll body is made up of multi-stage series.
Between adjacent two sections of roll bodies, screw thread is fixedly connected with.
The uniform multiple double wedge of end face is passed through together with the fixing of coupling groove between adjacent two sections of roll bodies.
The uniform multiple claw of end face is passed through together with the fixing of coupling groove between adjacent two sections of roll bodies.
Described air bag is formed by multiple ballonet is in sequential series.
Be fixedly connected with by the uniform multiple bolts of circumference between described end cap and roll body.
Described end cap and shaft contacts place are provided with flange, and flange is provided with and holds out against screw.
Adjustable cup pin is provided with bottom described supporting leg.
Described drive motors outside is provided with security protection case.
The beneficial effect of technical solution of the present invention is:
1, structurally, the simple and easy polishing machine that the present invention is used for the production of casing of piano parts is provided with air bag between roll body and rotating shaft, and roll body thinner thickness, polishing roll is when processing work surface, uneven with surface of the work local, and corresponding change occurs local, roll body surface thereupon, make surface of the work can realize seamless contact fully completely with roll body surface, thus raising quality of finish, increase work efficiency, significantly reduce the labour intensity of workman simultaneously.
2, structurally, roll body of the present invention is made up of multi-stage series, corresponding therewith, described air bag also can be formed by multiple ballonet is in sequential series, the length of roll body can correspondingly adjust, avoid because of roll body length surface direction with less than place oversize, and affect operative, thus use more convenient.
3, structurally, be fixedly connected with by the uniform multiple bolts of circumference between end cap of the present invention and roll body, be convenient to installation and removal, easy to use; Described end cap and shaft contacts place are provided with flange, and flange is provided with and holds out against screw, reasonable in design, fixing more firm; Be provided with adjustable cup pin bottom described supporting leg, for the height of adjusting operating platform, use more convenient; Described drive motors outside is provided with security protection case, can prevent dust or other foreign material from entering motor, safer when also guaranteeing operative simultaneously.
4, to sum up, the simple and easy polisher structure that the present invention is used for the production of casing of piano parts is simple, reasonable, be suitable for carrying out adjustment polishing to out-of-flatness surface or curved surface, workpiece surface quality is good, and operating efficiency is high, and labor strength significantly reduces, and it is easy to use, performance safety, reliable, therefore, be very suitable for promotion and implementation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail, wherein:
Fig. 1 is one of structural representation of the simple and easy polishing machine that the present invention produces for casing of piano parts;
Fig. 2 is the structural representation two of the simple and easy polishing machine that the present invention produces for casing of piano parts;
Fig. 3 is the structural representation three of the simple and easy polishing machine that the present invention produces for casing of piano parts;
Fig. 4 is for one of structural representation of adjacent two sections of roll bodies connection of the simple and easy polishing machine of casing of piano parts production shown in Fig. 2 or 3;
Fig. 5 is the structural representation two for adjacent two sections of roll bodies connection of the simple and easy polishing machine of casing of piano parts production shown in Fig. 2 or 3;
Fig. 6 is the structural representation three for adjacent two sections of roll bodies connection of the simple and easy polishing machine of casing of piano parts production shown in Fig. 2 or 3;
Fig. 7 is the A-A sectional structure schematic diagram for adjacent two sections of roll bodies connection of the simple and easy polishing machine of casing of piano parts production shown in Fig. 6;
Sequence number in figure: 1, workbench, 2, supporting leg, 3, rotating shaft, 4, bearing and bearing block, 5, shaft coupling, 6, drive motors, 7, roll body, 8, end cap, 9, annular air-pocket, 10, bolt, 11, screw is held out against, 12, adjustable cup pin, 13, security protection case, 14, valve.
Detailed description of the invention
Embodiment one:
See Fig. 1, in figure, the present invention is used for the simple and easy polishing machine that casing of piano parts are produced, comprise workbench 1, bottom workbench, corner is provided with supporting leg 2, above workbench, polishing roll is installed, polishing roll two ends by bearing and bearing block 4 rotational support on the table, and there is drive motors 6 one end of polishing roll by shaft coupling 5 is direct-connected, described polishing roll comprises rotating shaft 3 and roll body 7, roll body two ends are fixed with end cap 8, at roll body, airtight chamber is formed between two end cap and rotating shaft, annular air-pocket 9 is provided with in airtight chamber, air bag is provided with valve 14, valve stretches out from end cap, air bag fills whole airtight chamber completely when being full of gas, the thickness 5mm of described roll body.Be fixedly connected with by the uniform multiple bolts 10 of circumference between described end cap and roll body.Described end cap and shaft contacts place are provided with flange, and flange is provided with and holds out against screw 11.Adjustable cup pin 12 is provided with bottom described supporting leg.Described drive motors outside is provided with security protection case 13.
Polishing roll is when assembling, successively annular air-pocket and roll body are sleeved in rotating shaft, be set with two end cap afterwards, be fixedly connected with end cap and roll body, and by holding out against screw, end cap is fixed in rotating shaft, finally, inflated in air bag by valve, make air bag fill the airtight chamber be made up of end cap, roll body and rotating shaft completely.
During use, start power supply, drive motors drives polishing roll high-speed rotation, and then, certain parts of the hand-held casing of piano of workman, as piano leg, carry out Surface Machining on polishing roll surface.In process, owing to being provided with air bag between roll body and rotating shaft, polishing roll is when processing work surface, uneven with surface of the work local, there is corresponding change in local, roll body surface, make surface of the work can realize contacting fully completely with roll body surface, thus increase work efficiency thereupon, improve quality of finish, significantly reduce the labour intensity of workman.
Embodiment two:
See Fig. 2, Fig. 4, the present embodiment is close with embodiment one structure, and in figure, to represent meaning identical for identical numbering, and no longer repeat at this, its difference is: described in the present embodiment, roll body is made up of multi-stage series; Between adjacent two sections of roll bodies, screw thread is fixedly connected with.
Relative to embodiment one, the present embodiment roll body is made up of multi-stage series, and according to the width of institute's processing work, the length of roll body can correspondingly adjust, avoid roll body length surface direction because of with less than place oversize, and affect operative, thus use more convenient.
Embodiment three:
See Fig. 2, Fig. 5, the present embodiment is close with embodiment two structure, in figure, to represent meaning identical for identical numbering, and no longer repeat at this, its difference is: by together with the uniform multiple double wedge of end face and the fixing of coupling groove between the adjacent two sections of roll bodies of the present embodiment.
Relative to embodiment two, the present embodiment segmentation roll body, when connecting, is by together with the uniform multiple double wedge of end face and the fixing of coupling groove between adjacent two sections.The function realized is identical, and only concrete enforcement means are different.
Embodiment four:
See Fig. 2, Fig. 6-7, the present embodiment is close with embodiment two structure, in figure, to represent meaning identical for identical numbering, and no longer repeat at this, its difference is: by together with the uniform multiple claw of end face and the fixing of coupling groove between the adjacent two sections of roll bodies of the present embodiment.
Relative to embodiment two, the present embodiment segmentation roll body, when connecting, passes through the uniform multiple claw of end face together with the fixing of coupling groove between adjacent two sections.The function realized is identical, and only concrete enforcement means are different.
Embodiment example five-seven:
See Fig. 3, the present embodiment five-seven is similar to embodiment two-four structure respectively, and in figure, to represent meaning identical for identical numbering, and no longer repeat at this, its difference is: described in the present embodiment five-seven, air bag is formed by multiple ballonet is in sequential series.
Respectively relative to embodiment two-four.Air bag described in the present embodiment five-seven is the same with roll body, also forms by multiple ballonet is in sequential series, thus the adjustment change better coordinating the length of roll body to carry out, use more convenient.
The foregoing is only the schematic detailed description of the invention of the present invention; and be not used to limit scope of the present invention; the equivalent variations that any those skilled in the art makes under the prerequisite not departing from design of the present invention and principle and amendment, all should belong to the scope of protection of the invention.
Claims (10)
1. the simple and easy polishing machine produced for casing of piano parts, comprise workbench, bottom workbench, corner is provided with supporting leg, above workbench, polishing roll is installed, polishing roll two ends by bearing and bearing block rotational support on the table, and there is drive motors one end of polishing roll by shaft coupling is direct-connected, it is characterized in that: described polishing roll comprises rotating shaft and roll body, roll body two ends are fixed with end cap, at roll body, airtight chamber is formed between two end cap and rotating shaft, annular air-pocket is provided with in this airtight chamber, air bag is provided with valve, valve stretches out from end cap, air bag fills whole airtight chamber completely when being full of gas, the thickness 3-10mm of described roll body.
2. the simple and easy polishing machine produced for casing of piano parts according to claim 1, is characterized in that: described roll body is made up of multi-stage series.
3. the simple and easy polishing machine produced for casing of piano parts according to claim 2, be is characterized in that: be fixedly connected with by screw thread between adjacent two sections of roll bodies.
4. the simple and easy polishing machine produced for casing of piano parts according to claim 2, is characterized in that: pass through the uniform multiple double wedge of end face between adjacent two sections of roll bodies together with the fixing of coupling groove.
5. the simple and easy polishing machine produced for casing of piano parts according to claim 2, is characterized in that: pass through the uniform multiple claw of end face between adjacent two sections of roll bodies together with the fixing of coupling groove.
6. the simple and easy polishing machine produced for casing of piano parts according to claim 1, is characterized in that: described air bag is formed by multiple ballonet is in sequential series.
7. the simple and easy polishing machine produced for casing of piano parts according to claim 1, is characterized in that: be fixedly connected with by the uniform multiple bolts of circumference between described end cap and roll body.
8. the simple and easy polishing machine produced for casing of piano parts according to claim 1, is characterized in that: described end cap and shaft contacts place are provided with flange, and flange is provided with and holds out against screw.
9. the simple and easy polishing machine produced for casing of piano parts according to claim 1, is characterized in that: be provided with adjustable cup pin bottom described supporting leg.
10. the simple and easy polishing machine produced for casing of piano parts according to claim 1, is characterized in that: described drive motors outside is provided with security protection case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438851.4A CN104209848B (en) | 2014-08-29 | The simple buffing machine produced for casing of piano parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410438851.4A CN104209848B (en) | 2014-08-29 | The simple buffing machine produced for casing of piano parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104209848A true CN104209848A (en) | 2014-12-17 |
| CN104209848B CN104209848B (en) | 2017-01-04 |
Family
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502895A (en) * | 2022-11-22 | 2022-12-23 | 靖江市和泰电机部件制造有限公司 | Multi-angle switching polishing device for motor shell |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213630Y (en) * | 1994-12-31 | 1995-11-29 | 王树昌 | Plastic combined crandle roll |
| CN2363833Y (en) * | 1998-05-11 | 2000-02-16 | 崔玉和 | Pneumatic drum polishing roller |
| JP2007164113A (en) * | 2005-12-13 | 2007-06-28 | Ryuji Nishikawa | Buff device automatically buffing piano |
| CN102248473A (en) * | 2011-07-20 | 2011-11-23 | 广州珠江钢琴集团股份有限公司 | Piano paint piece edge polishing equipment and polishing method thereof |
| CN203680002U (en) * | 2013-10-31 | 2014-07-02 | 景宁吉利竹木制品有限公司 | Novel polisher |
| CN203993485U (en) * | 2014-08-29 | 2014-12-10 | 德清县海尔乐器制造有限公司 | The simple and easy polishing machine of producing for casing of piano parts |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2213630Y (en) * | 1994-12-31 | 1995-11-29 | 王树昌 | Plastic combined crandle roll |
| CN2363833Y (en) * | 1998-05-11 | 2000-02-16 | 崔玉和 | Pneumatic drum polishing roller |
| JP2007164113A (en) * | 2005-12-13 | 2007-06-28 | Ryuji Nishikawa | Buff device automatically buffing piano |
| CN102248473A (en) * | 2011-07-20 | 2011-11-23 | 广州珠江钢琴集团股份有限公司 | Piano paint piece edge polishing equipment and polishing method thereof |
| CN203680002U (en) * | 2013-10-31 | 2014-07-02 | 景宁吉利竹木制品有限公司 | Novel polisher |
| CN203993485U (en) * | 2014-08-29 | 2014-12-10 | 德清县海尔乐器制造有限公司 | The simple and easy polishing machine of producing for casing of piano parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115502895A (en) * | 2022-11-22 | 2022-12-23 | 靖江市和泰电机部件制造有限公司 | Multi-angle switching polishing device for motor shell |
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Effective date of registration: 20181123 Address after: 313000 1403, room 14, B building, free port, 1188 headquarters, Wuxing District, Huzhou, Zhejiang. Patentee after: Zhejiang creation Intellectual Property Service Co.,Ltd. Address before: 313000 18 east civilization Road, Deqing County, Huzhou, Zhejiang Patentee before: DEQING HAIER MUSICAL INSTRUMENT MANUFACTURING Co.,Ltd. |
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Effective date of registration: 20190929 Address after: 242000 Meixi Road and Wolong Lane Intersection of Ningbo Feichuan Office, Xuancheng City, Anhui Province Patentee after: Xuancheng Youdu Technology Service Co.,Ltd. Address before: 313000 Room 1403, 14th Floor, Building B, Freeport, Headquarters 1188 District Fulu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Zhejiang creation Intellectual Property Service Co.,Ltd. |
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Effective date of registration: 20201117 Address after: 11th floor, donglecheng international, Shuguang Road, Chengguan Street, Dongming County, Heze City, Shandong Province Patentee after: Heze Jianshu Intelligent Technology Co.,Ltd. Address before: 242000 Meixi Road and Wolong Lane Intersection of Ningbo Feichuan Office, Xuancheng City, Anhui Province Patentee before: Xuancheng Youdu Technology Service Co.,Ltd. |
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Effective date of registration: 20210906 Address after: 526000 one of the workshops of Xiangang No. 1 villagers' committee in the north of jinjunyuan plastic packaging material Co., Ltd., Xiangang Industrial Park, Xiangang Town, Gaoyao District, Zhaoqing City, Guangdong Province Patentee after: Zhaoqing Huayue piano Instrument Co.,Ltd. Address before: 11 / F, donglecheng international, Shuguang Road, Chengguan Street, Dongming County, Heze City, Shandong Province 274000 Patentee before: Heze Jianshu Intelligent Technology Co.,Ltd. |
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| 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: 20170104 |