CN212948247U - Sound hole machining device for guitar panel - Google Patents
Sound hole machining device for guitar panel Download PDFInfo
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- CN212948247U CN212948247U CN202020818142.XU CN202020818142U CN212948247U CN 212948247 U CN212948247 U CN 212948247U CN 202020818142 U CN202020818142 U CN 202020818142U CN 212948247 U CN212948247 U CN 212948247U
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Abstract
The utility model discloses a sound hole processingequipment of guitar panel, including the frame that has the workstation, be provided with the support frame with workstation fixed connection on the workstation, the vertical rotatable back shaft that is provided with on the support frame, back shaft scalable control, upper portion rotate with the support frame and are connected, and the lower extreme tip sets up flange portion, flange portion is provided with the vertical decurrent electric spindle unit of output shaft, the hole of dodging that runs through about having in the back shaft sets up the location axle and passes the hole of dodging, connects on the support frame with sliding from top to bottom, and sets up drive arrangement control location axle on the support frame and go up and down, the hole of dodging is worn out to location axle lower extreme, and lower extreme tip is provided with the thimble with the back shaft coaxial, and sets up driving motor on the support frame and be connected. This sound hole processingequipment of guitar panel for set up the sound hole of guitar panel.
Description
Technical Field
The utility model relates to a perforating device, especially a sound hole processingequipment of guitar panel.
Background
A guitar, a plucked instrument, usually has six strings, similar in shape to a violin.
Guitars are often considered the primary musical instrument in pop, rock, blues, folk songs, Buddhism. In the field of classical music, guitars often perform in solo or duet style; of course, in indoor music and orchestral music, the guitar also plays a considerable companying role.
The panel of the guitar is provided with sound holes, so that the soundboard can vibrate freely to strengthen the tone, and the vibration inside the musical instrument can be transmitted out of the musical instrument. Its shape and size affect the air volume of the enclosure, and thus the timbre and pitch. Generally, the larger the sound hole, the lower the tone color; the smaller the tone hole, the brighter the tone color.
Different guitars have different sizes of sound holes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: a sound hole processing device of a guitar panel is provided, which is used for forming a sound hole of the guitar panel.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sound hole processingequipment of guitar panel, is including the frame that has the workstation, be provided with the support frame with workstation fixed connection on the workstation, the vertical rotatable back shaft that is provided with on the support frame, back shaft scalable control, upper portion rotate with the support frame to be connected, and the lower extreme tip sets up flange portion, flange portion is provided with the vertical decurrent electric spindle unit of output shaft, the hole of dodging that runs through from top to bottom has in the back shaft, sets up the location axle and passes the hole of dodging, connects on the support frame with sliding from top to bottom, and sets up drive arrangement control location axle on the support frame and go up and down, the hole of dodging is worn out to location axle lower extreme, and lower extreme tip and back shaft coaxial are provided with the thimble, and set up.
On the basis of the above scheme and as a preferable scheme of the scheme: the upper end part of the positioning shaft is provided with a vertical flattened limiting surface, the supporting seat is arranged on the supporting frame and is provided with a limiting hole, the limiting hole is provided with a limiting edge parallel to the limiting surface, the upper end part of the positioning shaft with the limiting surface is inserted into the limiting hole in a sliding mode, the supporting seat is provided with a first telescopic device, and the movable end of the first telescopic device is connected with the positioning shaft.
On the basis of the above scheme and as a preferable scheme of the scheme: the supporting shaft comprises an upper shaft and a lower shaft, the upper shaft and the lower shaft are provided with through holes penetrating from top to bottom, the upper shaft is rotatably arranged on the supporting frame, the outer side of the upper shaft is provided with a vertical limiting convex edge, the upper portion of the lower shaft is fixedly provided with a shaft sleeve, the shaft sleeve is provided with an inner hole in sliding fit with the outer wall of the upper shaft, the inner side wall of the inner hole is provided with a limiting sliding groove in sliding fit with the limiting convex edge, the shaft sleeve is sleeved on the upper shaft, the limiting sliding groove is in sliding fit with the limiting convex edge, and a control device.
On the basis of the above scheme and as a preferable scheme of the scheme: the control device comprises a mounting plate, the shaft sleeve is rotatably connected with the mounting plate, two vertical guide rods are fixedly arranged on the mounting plate, the lower ends of the guide rods are fixedly connected with the mounting plate, the upper end of the guide rods slidably penetrates through the support frame, a second telescopic device is arranged on the support frame, and the movable end of the second telescopic device is connected with the mounting plate.
On the basis of the above scheme and as a preferable scheme of the scheme: the driving motor is a speed-adjustable speed reduction motor, a first synchronizing wheel is arranged on an output shaft of the driving motor, a second synchronizing wheel is arranged on the supporting shaft, and an annular synchronous belt is arranged to connect the first synchronizing wheel and the second synchronizing wheel.
On the basis of the above scheme and as a preferable scheme of the scheme: the electric main shaft device is adjustable in position and used for controlling the distance between an output shaft of the electric main shaft device and the ejector pin.
On the basis of the above scheme and as a preferable scheme of the scheme: the flange part comprises a first support fixedly arranged on the supporting shaft, a second support capable of sliding horizontally is arranged on the first support, the electric spindle device is arranged on the second support, a rotatable lead screw is horizontally arranged on the second support, and a nut and the lead screw are arranged on the first support in a threaded fit mode.
On the basis of the above scheme and as a preferable scheme of the scheme: the first support is provided with a horizontal sliding rail, and the second support is provided with a sliding groove in sliding fit with the sliding rail.
The beneficial effects of the utility model reside in that:
the utility model provides a sound hole processingequipment of guitar panel for set up the sound hole of guitar panel.
This sound hole processingequipment of guitar panel sets up milling cutter or drill bit on electric spindle unit's output shaft, and driving motor drives the back shaft and rotates to tend to make electric spindle unit rotate around the back shaft, the in-process milling cutter cutting panel forms the sound hole.
The telescopic control of the supporting shaft is used for avoiding the placing panel, and meanwhile, the milling cutter penetrates through the panel to start cutting through descending control.
The thimble arranged on the positioning shaft is used for being movably inserted into the central point of the panel to be processed sound hole downwards, and is used for positioning and stabilizing the panel to guarantee the processing accuracy.
The electric spindle device is adjustable in position and used for controlling the distance between an output shaft of the electric spindle device and the ejector pin; the specification of the sound hole to be processed is controlled by adjusting the distance between an output shaft of the electric spindle device and the ejector pin; the diameter of the sound hole is the radius of the milling cutter plus the center distance between the output shaft and the ejector pin.
Drawings
Fig. 1 is a schematic structural view of a sound hole processing device of a guitar panel according to the present invention;
FIG. 2 is a schematic view of a support shaft portion of the present invention;
FIG. 3 is an exploded view of the flange of the present invention;
fig. 4 is a schematic view of the positioning shaft structure of the present invention.
In the figure: the automatic cutting machine comprises a workbench 1, a support frame 2, a support shaft 3, a flange part 4, an electric spindle device 5, a driving device 6, a positioning shaft 7, a thimble 8, a driving motor 9, a limiting surface 10, a support seat 11, a limiting hole 12, a first telescopic device 13, an upper shaft 14, a lower shaft 15, a limiting convex edge 16, a shaft sleeve 17, a limiting sliding groove 18, a mounting plate 19, a guide rod 20, a second telescopic device 21, a first synchronous wheel 22, a second synchronous wheel 23, an annular synchronous belt 24, a first support 25, a second support 26, a screw rod 27, a nut 28, a horizontal sliding rail 29, a sliding groove 30 and a milling cutter 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention.
Referring to fig. 1 to 4, a sound hole processing device for a guitar panel, includes a frame having a table 1, a supporting frame 2 fixedly connected with the working table 1 is arranged on the working table 1, a rotatable supporting shaft 3 is vertically arranged on the supporting frame 2, the supporting shaft 3 can be controlled in a telescopic way, the upper part of the supporting shaft is rotationally connected with the supporting frame 2, the end part of the lower end of the supporting shaft is provided with a flange part 4, the flange part 4 is provided with an electric main shaft device 5 with an output shaft vertically downward, an avoidance hole which penetrates through the support shaft 3 up and down is arranged in the support shaft, a positioning shaft 7 is arranged to penetrate through the avoidance hole and is connected to the support frame 2 in a vertically sliding manner, and set up drive arrangement 6 control location axle 7 on support frame 2 and go up and down, the hole of dodging is worn out to location axle 7 lower extreme, and the lower extreme tip is provided with thimble 8 with back shaft 3 is coaxial, and sets up driving motor 9 and be connected with back shaft 3 transmission on support frame 2. During operation, a machining cutter (a milling cutter 31) is installed on the electric spindle device 5, the positioning shaft is inserted into the center of a panel to be machined to realize positioning, then the supporting shaft 3 extends downwards to enable the cutter to penetrate through the panel, and the driving motor drives the supporting shaft to rotate to enable the cutter to surround a circle to realize cutting so as to machine the sound holes.
Further, for realizing the telescopic control of the positioning shaft, the driving device 6 comprises a first telescopic device 13 and a supporting seat 11, the upper end of the positioning shaft 7 is provided with a vertical flattened limiting surface 10, the supporting seat 11 is arranged on the supporting frame 2, the supporting seat 11 is provided with a limiting hole 12, the limiting hole 12 is provided with a limiting edge parallel to the limiting surface 10, the upper end of the positioning shaft 7 with the limiting surface 10 is inserted in the limiting hole 12 in a sliding manner, the supporting seat 11 is provided with the first telescopic device 13, and the movable end of the first telescopic device 13 is connected with the positioning shaft 7.
Further, in order to realize the control of the stretching and retracting of the supporting shaft, the supporting shaft 3 comprises an upper shaft 14 and a lower shaft 15, the upper shaft 14 and the lower shaft 15 are both provided with through holes which penetrate from top to bottom, the upper shaft 14 is rotatably arranged on the supporting frame 2, a vertical limiting convex rib 16 is arranged on the outer side of the upper shaft 14, a shaft sleeve 17 is fixedly arranged on the upper portion of the lower shaft 15, the shaft sleeve 17 is provided with an inner hole in sliding fit with the outer wall of the upper shaft 14, a limiting sliding groove 18 in sliding fit with the limiting convex rib 16 is arranged on the inner side wall of the inner hole, the shaft sleeve 17 is sleeved on the upper shaft 14, the limiting sliding groove 18 is in sliding fit with the limiting convex rib 16.
Controlling means includes mounting panel 19, axle sleeve 17 rotationally is connected with mounting panel 19, and the last fixed two vertical guide arms 20 that are provided with of mounting panel 19, guide arm 20 lower extreme and mounting panel 19 fixed connection, support frame 2 is passed to the upper end slidable ground, is provided with second telescoping device 21 on the support frame 2, the expansion end and the mounting panel 19 of second telescoping device 21 are connected. The support shaft is extended and contracted through the second extension and contraction device 21 to realize the extension and contraction control of the support shaft.
Further, the driving motor 9 is a speed-adjustable speed-reducing motor, a first synchronizing wheel 22 is arranged on an output shaft of the driving motor 9, a second synchronizing wheel 23 is arranged on the support shaft 3, and an annular synchronous belt 24 is arranged to connect the first synchronizing wheel 22 and the second synchronizing wheel 23.
Further, the electric spindle device 5 is adjustable in position and used for controlling the distance between an output shaft of the electric spindle device 5 and the thimble 8.
In order to realize and facilitate the position adjustment of the electric spindle device 5, the flange portion 4 includes a first support 25 fixedly disposed on the support shaft 3, a second support 26 capable of horizontally sliding is disposed on the first support 25, the electric spindle device 5 is disposed on the second support 26, a rotatable lead screw 27 is horizontally disposed on the second support 26, and a nut 28 disposed on the first support 25 is in threaded fit with the lead screw 27. The relative sliding control of the first support 25 and the second support 26 is realized by the rotation of the screw rod 27 to control the movement of the screw nut 28.
Further, a horizontal sliding rail 29 is arranged on the first support 25, and a sliding groove 30 is arranged on the second support 26 and is in sliding fit with the sliding rail 29.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A sound hole processing device of a guitar panel comprises a machine frame with a workbench (1), and is characterized in that a support frame (2) fixedly connected with the workbench (1) is arranged on the workbench (1), a rotatable support shaft (3) is vertically arranged on the support frame (2), the support shaft (3) is controlled in a telescopic mode, the upper portion of the support shaft is rotatably connected with the support frame (2), a flange portion (4) is arranged at the end portion of the lower end of the support shaft, an electric main shaft device (5) with an output shaft vertically downward is arranged on the flange portion (4), an avoiding hole penetrating through the support shaft (3) from top to bottom is formed in the support shaft, a positioning shaft (7) penetrates through the avoiding hole and is connected to the support frame (2) in a vertically sliding mode, a driving device (6) is arranged on the support frame (2) to control the positioning shaft (7) to ascend and descend, the lower end of the positioning shaft (7) penetrates through the avoiding hole, and a, and a driving motor (9) is arranged on the supporting frame (2) and is in transmission connection with the supporting shaft (3).
2. The guitar panel sound hole machining device as recited in claim 1, characterized in that the upper end of the positioning shaft (7) has a vertically flattened limiting surface (10), a support seat (11) is provided on the support frame (2), the support seat (11) has a limiting hole (12), the limiting hole (12) has a limiting edge parallel to the limiting surface (10), the upper end of the positioning shaft (7) having the limiting surface (10) is slidably inserted in the limiting hole (12), a first telescoping device (13) is provided on the support seat (11), and the movable end of the first telescoping device (13) is connected to the positioning shaft (7).
3. The guitar panel sound hole processing device as claimed in claim 1, wherein the supporting shaft (3) comprises an upper shaft (14) and a lower shaft (15), the upper shaft (14) and the lower shaft (15) are provided with through holes penetrating up and down, the upper shaft (14) is rotatably arranged on the supporting frame (2), a vertical limiting convex rib (16) is arranged outside the upper shaft (14), a shaft sleeve (17) is fixedly arranged on the upper portion of the lower shaft (15), the shaft sleeve (17) is provided with an inner hole in sliding fit with the outer wall of the upper shaft (14), the inner side wall of the inner hole is provided with a limiting sliding groove (18) in sliding fit with the limiting convex rib (16), the shaft sleeve (17) is sleeved on the upper shaft (14), the limiting sliding groove (18) is in sliding fit with the limiting convex rib (16), and a control device is arranged on the supporting shaft (3) to drive the lower shaft (15) to.
4. The guitar panel's sound hole processing device as in claim 3, characterized in that the control device comprises a mounting plate (19), the bushing (17) is rotatably connected to the mounting plate (19), two vertical guide rods (20) are fixedly arranged on the mounting plate (19), the lower ends of the guide rods (20) are fixedly connected to the mounting plate (19), the upper ends of the guide rods slidably pass through the support frame (2), a second expansion device (21) is arranged on the support frame (2), and the movable end of the second expansion device (21) is connected to the mounting plate (19).
5. The guitar panel's soundhole processing device according to claim 1, characterised in that the driving motor (9) is a speed-adjustable reduction motor, a first synchronizing wheel (22) is arranged on the output shaft of the driving motor (9), a second synchronizing wheel (23) is arranged on the support shaft (3), and an annular synchronizing belt (24) is arranged to connect the first synchronizing wheel (22) and the second synchronizing wheel (23).
6. Guitar panel soundhole machining device according to claim 1, characterised in that the electric spindle device (5) is position adjustable for controlling the distance between the output shaft of the electric spindle device (5) and the thimble (8).
7. Guitar panel sound hole machining device according to claim 6, characterized in that the flange portion (4) comprises a first support (25) fixedly arranged on the support shaft (3), a second support (26) capable of sliding horizontally is arranged on the first support (25), the electric spindle device (5) is arranged on the second support (26), a rotatable screw rod (27) is horizontally arranged on the second support (26), and a nut (28) arranged on the first support (25) is in threaded fit with the screw rod (27).
8. Guitar panel soundhole processing device according to claim 7, characterised in that the first support (25) is provided with horizontal sliding rails (29) and the second support (26) is provided with sliding grooves (30) which are in sliding fit with the sliding rails (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020818142.XU CN212948247U (en) | 2020-05-15 | 2020-05-15 | Sound hole machining device for guitar panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020818142.XU CN212948247U (en) | 2020-05-15 | 2020-05-15 | Sound hole machining device for guitar panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212948247U true CN212948247U (en) | 2021-04-13 |
Family
ID=75374512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020818142.XU Active CN212948247U (en) | 2020-05-15 | 2020-05-15 | Sound hole machining device for guitar panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212948247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770688A (en) * | 2022-04-21 | 2022-07-22 | 吴建新 | Guitar body manufacture equipment |
-
2020
- 2020-05-15 CN CN202020818142.XU patent/CN212948247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770688A (en) * | 2022-04-21 | 2022-07-22 | 吴建新 | Guitar body manufacture equipment |
| CN114770688B (en) * | 2022-04-21 | 2023-12-05 | 黑龙江伊瑷斯霹电子音响有限公司 | Guitar body manufacture equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sound hole processing device for Guitar panel Effective date of registration: 20220531 Granted publication date: 20210413 Pledgee: Anshun Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Guizhou saga musical instrument Co.,Ltd. Registration number: Y2022980006702 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230516 Granted publication date: 20210413 Pledgee: Anshun Branch of China Postal Savings Bank Co.,Ltd. Pledgor: Guizhou saga musical instrument Co.,Ltd. Registration number: Y2022980006702 |