CN203993485U - The simple and easy polishing machine of producing for casing of piano parts - Google Patents
The simple and easy polishing machine of producing for casing of piano parts Download PDFInfo
- Publication number
- CN203993485U CN203993485U CN201420497778.3U CN201420497778U CN203993485U CN 203993485 U CN203993485 U CN 203993485U CN 201420497778 U CN201420497778 U CN 201420497778U CN 203993485 U CN203993485 U CN 203993485U
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- roll
- casing
- polishing machine
- producing
- roll body
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Abstract
The utility model relates to a kind of simple and easy polishing machine, particularly relates to a kind of simple and easy polishing machine of producing for casing of piano parts.Comprise workbench, bottom workbench, four jiaos are provided with supporting leg, workbench top is provided with polishing roll, polishing roll two ends are rotatably supported on workbench by bearing and bearing block, and there is a 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, between roll body, two end cap and rotating shaft, form airtight chamber, in airtight chamber, be provided with annular air-pocket, air bag is provided with valve, and valve stretches out from end cap, air bag is filled whole airtight chamber completely when being full of gas, the thickness 3-10mm of described roll body.The utility model is suitable for out-of-flatness surface or curved surface to adjust polishing, and workpiece surface quality is good, and operating efficiency is high, and labor strength significantly reduces, and easy to use, and performance safety, reliable, is suitable for promotion and implementation.
Description
Technical field
The utility model relates to a kind of simple and easy polishing machine, particularly relates to a kind of simple and easy polishing machine of producing 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 a beam string structure, and prevents that dust from entering, and guarantees 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 world Ge Qin factory.Now, nearly all piano all adopts glued board to do shell.
For some the small-sized irregular parts 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, in prior art, all lean on workman's hand grinding and polishing light completely, inefficiency, labor strength is large, and surface quality is poor.
Summary of the invention
The technical problems to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art exactly, and provide a kind of simple in structure, polishing is adjusted in out-of-flatness surface or curved surface, operating efficiency is high, surface quality is good, the significantly reduced simple and easy polishing machine of producing for casing of piano parts of labor strength.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of simple and easy polishing machine of producing for casing of piano parts, comprise workbench, bottom workbench, four jiaos are provided with supporting leg, workbench top is provided with polishing roll, polishing roll two ends are rotatably supported on workbench by bearing and bearing block, and there is a 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, between two end cap and rotating shaft, form airtight chamber, in airtight chamber, be provided with annular air-pocket, air bag is provided with valve, valve stretches out from end cap, air bag is filled whole airtight chamber completely when being full of gas, the thickness 3-10mm of described roll body.
Described roll body consists of multi-stage series.
Between adjacent two sections of roll bodies, screw thread is fixedly connected with.
Together with fixing with coupling groove by the uniform a plurality of double wedges of end face between adjacent two sections of roll bodies.
Together with fixing with coupling groove by the uniform a plurality of claws of end face between adjacent two sections of roll bodies.
Described air bag forms by a plurality of ballonets are in sequential series.
Between described end cap and roll body, by circumferential uniform a plurality of bolts, be fixedly connected with.
Described end cap and rotating shaft contact position are provided with flange, and flange is provided with and holds out against screw.
Described supporting leg bottom is provided with adjustable cup pin.
Described drive motors outside is provided with security protection case.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the simple and easy polishing machine that the utility model is produced for casing of piano parts is provided with air bag between roll body and rotating shaft, and roll body thinner thickness, polishing roll, when processing work surface, follows surface of the work part uneven, and corresponding variation occurs roll body surface local thereupon, make surface of the work can realize seamless contact fully completely with roll body surface, thereby raising quality of finish, increases work efficiency, significantly reduce workman's labour intensity simultaneously.
2, structurally, roll body described in the utility model consists of multi-stage series, corresponding therewith, described air bag also can form by a plurality of ballonets are in sequential series, the length of roll body can correspondingly be adjusted, avoid because of roll body length surface direction use less than place oversize, and affect workman operation, thereby use more convenient.
3, structurally, between end cap described in the utility model and roll body, by circumferential uniform a plurality of bolts, be fixedly connected with, be convenient to installation and removal, easy to use; Described end cap and rotating shaft contact position are provided with flange, and flange is provided with and holds out against screw, reasonable in design, fixing more firm; Described supporting leg bottom is provided with adjustable cup pin, for the height of adjusting operating platform, uses more convenient; Described drive motors outside is provided with security protection case, can prevent that dust or other foreign material from entering motor, also guarantees when workman operates safer simultaneously.
4, to sum up, the simple and easy polisher structure that the utility model is produced for casing of piano parts is simple, reasonable, be suitable for out-of-flatness surface or curved surface to adjust polishing, workpiece surface quality is good, and operating efficiency is high, and labor strength significantly reduces, and easy to use, performance safety, reliable, therefore, is very suitable for promotion and implementation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:
One of structural representation of Fig. 1 simple and easy polishing machine that to be the utility model produce for casing of piano parts;
Two of the structural representation of Fig. 2 simple and easy polishing machine that to be the utility model produce for casing of piano parts;
Three of the structural representation of Fig. 3 simple and easy polishing machine that to be the utility model produce for casing of piano parts;
Fig. 4 is one of structural representation of connecting of adjacent two sections of roll bodies of the simple and easy polishing machine produced for casing of piano parts shown in Fig. 2 or 3;
Fig. 5 is two of the structural representation that connects of adjacent two sections of roll bodies of the simple and easy polishing machine produced for casing of piano parts shown in Fig. 2 or 3;
Fig. 6 is three of the structural representation that connects of adjacent two sections of roll bodies of the simple and easy polishing machine produced for casing of piano parts shown in Fig. 2 or 3;
Fig. 7 is the A-A sectional structure schematic diagram that adjacent two sections of roll bodies of the simple and easy polishing machine produced for casing of piano parts shown in Fig. 6 connect;
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, hold out against screw, 12, adjustable cup pin, 13, security protection case, 14, valve.
The specific embodiment
Embodiment mono-:
Referring to Fig. 1, in figure, the simple and easy polishing machine that the utility model is produced for casing of piano parts, comprise workbench 1, bottom workbench, four jiaos are provided with supporting leg 2, workbench top is provided with polishing roll, polishing roll two ends are rotatably supported on workbench by bearing and bearing block 4, and there is a 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, between two end cap and rotating shaft, form airtight chamber, in airtight chamber, be provided with annular air-pocket 9, air bag is provided with valve 14, valve stretches out from end cap, air bag is filled whole airtight chamber completely when being full of gas, the thickness 5mm of described roll body.Between described end cap and roll body, by circumferential uniform a plurality of bolts 10, be fixedly connected with.Described end cap and rotating shaft contact position are provided with flange, and flange is provided with and holds out against screw 11.Described supporting leg bottom is provided with adjustable cup pin 12.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 afterwards two end cap, be fixedly connected with end cap and roll body, and by holding out against screw, end cap is fixed in rotating shaft, finally, by valve, in air bag, inflate, make air bag fill the airtight chamber being formed by end cap, roll body and rotating shaft completely.
During use, start power supply, drive motors drives polishing roll high speed rotating, 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, follow surface of the work part uneven, there is corresponding variation in roll body surface local, make surface of the work can fully completely realize and contacting with roll body surface, thereby increase work efficiency thereupon, improve quality of finish, significantly reduce workman's labour intensity.
Embodiment bis-:
Referring to Fig. 2, Fig. 4, the present embodiment is close with embodiment mono-structure, and in figure, identical numbering represents that meaning is identical, at this, no longer repeats, and its difference is: described in the present embodiment, roll body consists of multi-stage series; Between adjacent two sections of roll bodies, screw thread is fixedly connected with.
With respect to embodiment mono-, the present embodiment roll body consists of multi-stage series, and according to the width of institute's processing work, the length of roll body can correspondingly be adjusted, avoid roll body length surface direction because of use less than place oversize, and affect workman operation, thereby use more convenient.
Embodiment tri-:
Referring to Fig. 2, Fig. 5, the present embodiment is close with embodiment bis-structures, in figure, identical numbering represents that meaning is identical, at this, no longer repeats, and its difference is: together with fixing with coupling groove by the uniform a plurality of double wedges of end face between the adjacent two sections of roll bodies of the present embodiment.
With respect to embodiment bis-, the present embodiment segmentation roll body is in when series connection, is by together with the uniform a plurality of double wedges of end face and the fixing of coupling groove between adjacent two sections.The function realizing is identical, only concrete enforcement means difference.
Embodiment tetra-:
Referring to Fig. 2, Fig. 6-7, the present embodiment is close with embodiment bis-structures, in figure, identical numbering represents that meaning is identical, at this, no longer repeats, and its difference is: together with fixing with coupling groove by the uniform a plurality of claws of end face between the adjacent two sections of roll bodies of the present embodiment.
With respect to embodiment bis-, the present embodiment segmentation roll body is when series connection, together with fixing with coupling groove by the uniform a plurality of claws of end face between adjacent two sections.The function realizing is identical, only concrete enforcement means difference.
Embodiment example five-seven:
Referring to Fig. 3, the present embodiment five-seven respectively with embodiment bis--tetra-structural similarities, in figure, identical numbering represents that meaning is identical, at this, no longer repeats, its difference is: described in the present embodiment five-seven, air bag forms by a plurality of ballonets are in sequential series.
Respectively with respect to embodiment bis--tetra-.Described in the present embodiment five-seven, air bag is the same with roll body, also by a plurality of ballonets are in sequential series, forms, thereby better coordinates the adjustment that the length of roll body is carried out to change, and uses more convenient.
The foregoing is only the schematic specific embodiment of the utility model; not in order to limit scope of the present utility model; any those skilled in the art is not departing from equivalent variations and the modification of making under the prerequisite of the utility model design and principle, all should belong to the scope of the utility model protection.
Claims (10)
1. a simple and easy polishing machine of producing for casing of piano parts, comprise workbench, bottom workbench, four jiaos are provided with supporting leg, workbench top is provided with polishing roll, polishing roll two ends are rotatably supported on workbench by bearing and bearing block, and there is a 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, between two end cap and rotating shaft, form airtight chamber, in this airtight chamber, be provided with annular air-pocket, air bag is provided with valve, valve stretches out from end cap, air bag is filled whole airtight chamber completely when being full of gas, the thickness 3-10mm of described roll body.
2. the simple and easy polishing machine of producing for casing of piano parts according to claim 1, is characterized in that: described roll body consists of multi-stage series.
3. the simple and easy polishing machine of producing for casing of piano parts according to claim 2, is characterized in that: between adjacent two sections of roll bodies, by screw thread, be fixedly connected with.
4. the simple and easy polishing machine of producing for casing of piano parts according to claim 2, is characterized in that: together with fixing with coupling groove by the uniform a plurality of double wedges of end face between adjacent two sections of roll bodies.
5. the simple and easy polishing machine of producing for casing of piano parts according to claim 2, is characterized in that: together with fixing with coupling groove by the uniform a plurality of claws of end face between adjacent two sections of roll bodies.
6. the simple and easy polishing machine of producing for casing of piano parts according to claim 1, is characterized in that: described air bag forms by a plurality of ballonets are in sequential series.
7. the simple and easy polishing machine of producing for casing of piano parts according to claim 1, is characterized in that: between described end cap and roll body, by circumferential uniform a plurality of bolts, be fixedly connected with.
8. the simple and easy polishing machine of producing for casing of piano parts according to claim 1, is characterized in that: described end cap and rotating shaft contact position are provided with flange, and flange is provided with and holds out against screw.
9. the simple and easy polishing machine of producing for casing of piano parts according to claim 1, is characterized in that: described supporting leg bottom is provided with adjustable cup pin.
10. the simple and easy polishing machine of producing 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 |
|---|---|---|---|
| CN201420497778.3U CN203993485U (en) | 2014-08-29 | 2014-08-29 | The simple and easy polishing machine of producing for casing of piano parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420497778.3U CN203993485U (en) | 2014-08-29 | 2014-08-29 | The simple and easy polishing machine of producing for casing of piano parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993485U true CN203993485U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420497778.3U Expired - Fee Related CN203993485U (en) | 2014-08-29 | 2014-08-29 | The simple and easy polishing machine of producing for casing of piano parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203993485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209848A (en) * | 2014-08-29 | 2014-12-17 | 德清县海尔乐器制造有限公司 | Simple polishing machine for piano shell part production |
| CN111843804A (en) * | 2020-08-14 | 2020-10-30 | 北京达博有色金属焊料有限责任公司 | Polishing device |
-
2014
- 2014-08-29 CN CN201420497778.3U patent/CN203993485U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209848A (en) * | 2014-08-29 | 2014-12-17 | 德清县海尔乐器制造有限公司 | Simple polishing machine for piano shell part production |
| CN111843804A (en) * | 2020-08-14 | 2020-10-30 | 北京达博有色金属焊料有限责任公司 | Polishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20141210 Termination date: 20170829 |