CN216328877U

CN216328877U - Guitar fingerboard perforating device

Info

Publication number: CN216328877U
Application number: CN202120270327.6U
Authority: CN
Inventors: 黄振熙; 李宗武; 钟士弟
Original assignee: Guangzhou Huafeng Musical Instrument Manufacturing Co ltd
Current assignee: Guangdong Taima Musical Instrument Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-04-19
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a guitar fingerboard perforating device, which comprises: a base; the base is provided with a feeding mechanism, a drilling mechanism and a discharging mechanism; the feeding mechanism comprises a sliding table assembly and a positioning assembly; the sliding table assembly comprises a guide rail, a sliding block, a first driving assembly and a supporting platform; the positioning assembly comprises a bottom plate, a side limiting piece, an end limiting piece, a pushing piece and a pressing piece; the feeding mechanism comprises a material pushing assembly and a material storage assembly; the pressing piece is suitable for pressing the finger plate on the bottom plate; the drilling mechanism comprises a second driving assembly and a drilling machine, wherein the second driving assembly is suitable for driving the drilling machine to move in the horizontal plane along the direction vertical to the guide rail so as to drill holes on the fingerboard on the bottom plate; the discharging mechanism is suitable for discharging the fingerboard drilled by the drilling mechanism on the bottom plate. The guitar fingerboard punching device can automatically complete feeding, punching and discharging of the guitar fingerboard, is high in punching efficiency, and saves labor.

Description

Guitar fingerboard perforating device

Technical Field

The utility model relates to the field of musical instrument processing equipment, in particular to a guitar fingerboard punching device.

Background

A guitar is a plucked instrument, usually with six strings, often regarded as the main instrument in popular music, rock music, blues, folk songs, and buddlam. 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 guitar structure comprises a case, a neck and a head, wherein the front face of the neck is a fingerboard, a series of pin columns are arranged on the fingerboard at intervals, and the grade is obtained between the pin columns. In order to conveniently identify the grade, the front surface and the side surface of the finger plate are provided with the grade marks, the grade marks on the side surface need to be punched on the finger plate, then markers are placed in the holes, and the punching of the finger plate at present usually adopts manual punching, so that the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a guitar fingerboard punching device which can automatically complete feeding, punching and discharging of a guitar fingerboard, is high in punching efficiency and saves labor.

The purpose of the utility model is realized by adopting the following technical scheme:

a guitar fingerboard perforating device, comprising: a base; the base is provided with a feeding mechanism, a drilling mechanism and a discharging mechanism;

the feeding mechanism comprises a sliding table assembly and a positioning assembly; the sliding table assembly comprises a guide rail, a sliding block, a first driving assembly and a supporting platform; the guide rail is arranged on the base, the sliding block is connected to the guide rail in a sliding mode, the sliding block is fixedly connected with the supporting platform, and the first driving assembly is suitable for driving the supporting platform to slide along the guide rail; the positioning assembly comprises a bottom plate, a side limiting piece, an end limiting piece, a pushing piece and a pressing piece; the feeding mechanism comprises a material pushing assembly and a material storing assembly; the material storage assembly is used for stacking and placing finger plates, and the material pushing assembly is suitable for pushing the lowermost finger plate in the material storage assembly to the bottom plate and enabling the finger plate to be abutted against the side limiting piece; the pushing piece is suitable for pushing one end of the finger plate positioned on the bottom plate so that the other end of the finger plate is abutted to the end limiting piece; the pressing piece is suitable for pressing the finger plate on the bottom plate;

the drilling mechanism comprises a second driving assembly and a drilling machine, wherein the second driving assembly is suitable for driving the drilling machine to move in a direction perpendicular to the guide rail in a horizontal plane so as to drill the fingerboard on the bottom plate; the discharging mechanism is suitable for discharging the fingerboard drilled by the drilling mechanism on the bottom plate.

Further, the feeding mechanism and the discharging mechanism are respectively arranged on two sides of the feeding mechanism.

Further, the first driving assembly comprises a motor, a lead screw and a nut; the screw rod is arranged in parallel with the guide rail, the motor is suitable for driving the screw rod to rotate around the axis of the motor, the nut is in threaded connection with the screw rod, and the nut is fixedly connected with the supporting platform.

Further, the side position limiting part comprises two abutting rods perpendicular to the guide rail, and the abutting rods are fixedly connected with the base; the end limiting part is a bulge higher than the plane of the bottom plate; the pushing piece is a first cylinder, and the stretching direction of the cylinder is parallel to the guide rail.

Further, the pressing piece comprises a second air cylinder and a pressing rod; the stiff end of second cylinder with the bottom plate is articulated, the flexible end of second cylinder with the first end of depression bar is articulated, the middle part of depression bar with the bottom plate is articulated, the second end of depression bar be suitable for with the fingerboard butt on the bottom plate.

Further, the pushing assembly comprises a pushing platform connected with the base; the pushing platform is provided with a third cylinder, a push rod and a guide block; the guide block is provided with a sliding groove, and the third air cylinder is suitable for driving the push rod to slide in the sliding groove; the storage assembly comprises two vertically arranged containing frames, the two containing frames are suitable for containing two ends of the fingerboard, and the bottom of each containing frame is provided with a notch for the fingerboard to pass through; the push rod is suitable for pushing the finger plate at the bottom of the containing frame out of the notch.

Further, the second driving assembly comprises a drilling platform, a fourth cylinder, a sliding rail, a machine base and a hand wheel; the drilling platform is fixedly connected with the base, the slide rail is arranged on the drilling platform and is perpendicular to the guide rail, and the fourth cylinder is suitable for driving the base to slide along the slide rail; the machine base is further provided with a vertical guide pillar, and the hand wheel is suitable for driving the drilling machine to move along the vertical guide pillar.

Further, the discharging mechanism comprises a discharging platform, a guide-out plate, a fifth cylinder and a one-way hook; the discharging platform is fixedly connected with the base, the guide-out plate is obliquely arranged, and the higher end of the guide-out plate is flush with the bottom plate; the fifth cylinder is suitable for driving the one-way hook to move in the horizontal plane along the direction vertical to the guide rail; the one-way hook is suitable for enabling the finger plate on the bottom plate to discharge to the side where the guide plate is located.

Furthermore, a pressing wheel is arranged on the base and located at the front end of the drilling machine, and the pressing wheel is suitable for providing downward pressure for the fingerboard on the bottom plate.

Furthermore, a centering module is also arranged on the base; the centering module comprises a sixth air cylinder, a first horizontal sliding table and a second horizontal sliding table; first horizontal slip table is on a parallel with the guide rail, second horizontal slip table perpendicular to the guide rail, the sixth cylinder is suitable for the drive first horizontal slip table moves along vertical direction, sliding fit has two clamping pieces on the horizontal slip table of second, and two clamping pieces divide and arrange in the both sides of bottom plate, still be provided with actuating mechanism on the horizontal slip table of second, actuating mechanism is suitable for the drive two clamping pieces and moves in opposite directions simultaneously so that the central line of fingerboard on the bottom plate is parallel with the guide rail.

Compared with the prior art, the utility model has the beneficial effects that: the material storage assembly in the feeding mechanism is used for stacking and placing the finger plates, and the material pushing assembly in the feeding mechanism is suitable for pushing the lowermost finger plate in the material storage assembly to the bottom plate; when the guitar fingerboard punching device is used, a plurality of fingerboards can be placed at one time through the material storage assembly, then automatic feeding of the plurality of fingerboards is completed through the material pushing assembly, manual multiple feeding is not needed, feeding efficiency is improved, and meanwhile labor is saved. The positioning assembly in the feeding mechanism can enable the fed fingerboard to be in a correct position and fix the fingerboard; the sliding table assembly in the feeding mechanism can convey the fingerboard in a fixed state to the drilling mechanism for drilling, workers are not needed in the drilling process, and the automation degree is high; the discharging mechanism can discharge the fingerboard drilled on the bottom plate. In conclusion, the guitar fingerboard punching device has the advantages that the automation degree of fingerboard punching is high through the matching of the feeding structure, the feeding mechanism, the drilling mechanism and the discharging mechanism, the efficiency is higher compared with manual punching, and the labor force is saved.

Drawings

FIG. 1 is a schematic view of a first perspective of the guitar fingerboard perforating device of the present invention;

FIG. 2 is a second perspective view of the guitar fingerboard perforating device of the present invention;

FIG. 3 is a schematic view of the guitar fingerboard perforating device removing the drilling mechanism of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of the guitar fingerboard perforating device of the present invention with the feed mechanism, the drilling mechanism, and a portion of the feed mechanism removed.

In the figure: 1. a base; 11. a pinch roller; 21. a guide rail; 231. a motor; 232. a screw rod; 24. a support platform; 31. a base plate; 32. a butting rod; 33. a protrusion; 34. a second cylinder; 35. a pressure lever; 41. a material pushing platform; 42. a third cylinder; 43. a push rod; 44. a guide block; 45. an accommodating frame; 451. a notch; 51. drilling a platform; 52. a fourth cylinder; 53. a slide rail; 54. a machine base; 541. a vertical guide post; 55. a hand wheel; 56. a drilling machine; 61. a discharge platform; 62. a lead-out plate; 63. a fifth cylinder; 64. a one-way hook; 71. a sixth cylinder; 72. a first horizontal sliding table; 73. a second horizontal sliding table; 731. a clamping member; 732. a drive mechanism.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, a guitar fingerboard perforating device is shown according to an embodiment of the present invention. It at least comprises a base 1; the base 1 is provided with a feeding mechanism, a drilling mechanism and a discharging mechanism. Wherein feed mechanism includes slip table subassembly and locating component. The sliding table assembly comprises a guide rail 21, a sliding block, a first driving assembly and a supporting platform 24; the guide rail 21 is arranged on the base 1, the sliding block is connected to the guide rail 21 in a sliding mode, the sliding block is fixedly connected with the supporting platform 24, and the first driving assembly is suitable for driving the supporting platform 24 to slide along the guide rail 21. Specifically, the first driving assembly includes a motor 231, a lead screw 232, and a nut; the screw rod 232 is arranged in parallel with the guide rail 21, the motor 231 is suitable for driving the screw rod 232 to rotate around the axis of the motor, the nut is in threaded connection with the screw rod 232, and the nut is further fixedly connected with the supporting platform 24.

The positioning assembly includes a bottom plate 31, a side limiting member, an end limiting member, a pushing member (not shown), and a pressing member. Specifically, the side position limiting element includes two abutting rods 32 perpendicular to the guide rail 21, and the abutting rods 32 are fixedly connected with the base 1. The end limiting part is a bulge 33 higher than the plane of the bottom plate 31; the pushing piece is a first cylinder, and the stretching direction of the cylinder is parallel to the guide rail 21. The pressing piece comprises a second air cylinder 34 and a pressing rod 35; the fixed end of the second cylinder 34 is hinged to the bottom plate 31, the telescopic end of the second cylinder 34 is hinged to the first end of the pressure lever 35, the middle of the pressure lever 35 is hinged to the bottom plate 31, and the second end of the pressure lever 35 is suitable for being abutted to a finger plate on the bottom plate 31 to press the finger plate on the bottom plate 31.

The feeding mechanism comprises a material pushing assembly and a material storage assembly; the material storage assembly is used for stacking and placing the finger plates, and the material pushing assembly is suitable for pushing the finger plate at the lowest position in the material storage assembly to the bottom plate 31 and enabling the finger plate to be abutted to the side limiting piece. The pusher is adapted to push one end of a finger plate located on the base plate 31 so that the other end thereof abuts the end stop. Specifically, the pushing assembly comprises a pushing platform 41 connected with the base 1; the pushing platform 41 is provided with a third air cylinder 42, a push rod 43 and a guide block 44; the guide block 44 is provided with a sliding groove, and the third air cylinder 42 is suitable for driving the push rod 43 to slide in the sliding groove; the storage assembly comprises two accommodating frames 45 which are vertically arranged, the two accommodating frames 45 are suitable for accommodating two ends of a fingerboard, and the bottom of each accommodating frame 45 is provided with a notch 451 for the fingerboard to pass through; the push rod 43 is adapted to push the finger plate at the bottom of the receiving frame 45 out of the notch 451.

The drilling mechanism comprises a second drive assembly adapted to drive the drill 56 in a horizontal plane in a direction perpendicular to the guide rail 21 to drill the fingerboard on the bottom board 31, and a drill 56; the discharging mechanism is suitable for discharging the fingerboard drilled by the drilling mechanism on the bottom plate 31.

In the above arrangement, the material storage assembly in the feeding mechanism is used for stacking and placing the fingerboards, and the material pushing assembly in the feeding mechanism is suitable for pushing the fingerboard at the lowest position in the material storage assembly to the bottom plate 31; when the guitar fingerboard punching device is used, a plurality of fingerboards can be placed at one time through the material storage assembly, then automatic feeding of the plurality of fingerboards is completed through the material pushing assembly, manual multiple feeding is not needed, feeding efficiency is improved, and meanwhile labor is saved. The positioning assembly in the feeding mechanism can enable the fed fingerboard to be in a correct position and fix the fingerboard; the sliding table assembly in the feeding mechanism can convey the fingerboard in a fixed state to the drilling mechanism for drilling, workers are not needed in the drilling process, and the automation degree is high; the discharging mechanism can discharge the fingerboard drilled on the bottom plate 31. In conclusion, the guitar fingerboard punching device has the advantages that the automation degree of fingerboard punching is high through the matching of the feeding structure, the feeding mechanism, the drilling mechanism and the discharging mechanism, the efficiency is higher compared with manual punching, and the labor force is saved.

In a preferred embodiment, the feeding mechanism and the discharging mechanism are respectively arranged on two sides of the feeding mechanism. By such arrangement, space can be saved; specifically, the mode of being divided on both sides can save the space in the longitudinal direction under the condition that the width of the guitar fingerboard perforating device is almost unchanged compared with the mode of being positioned on one side. The drilling mechanism can be positioned on one side of the feeding mechanism or one side of the discharging mechanism according to actual requirements; in the utility model, the drilling mechanism is positioned at one side of the discharging mechanism.

Preferably, the second driving assembly comprises a drilling platform 51, a fourth cylinder 52, a slide rail 53, a base 54 and a hand wheel 55; the drilling platform 51 is fixedly connected with the base 1, the sliding rail 53 is arranged on the drilling platform 51 and is perpendicular to the guide rail 21, and the fourth cylinder 52 is suitable for driving the base 54 to slide along the sliding rail 53; the machine base 54 is further provided with a vertical guide post 541, and the hand wheel 55 is suitable for driving the drilling machine 56 to move along the vertical guide post 541. Through the arrangement mode, a user can conveniently adjust the vertical position of the drilling machine 56 through the hand wheel 55, so that the guitar fingerboard drilling device can adapt to fingerboards with different thicknesses.

Preferably, the discharging mechanism comprises a discharging platform 61, a guide-out plate 62, a fifth cylinder 63 and a one-way hook 64; the discharging platform 61 is fixedly connected with the base 1, the guiding plate 62 is obliquely arranged, and the higher end of the guiding plate 62 is flush with the bottom plate 31; the fifth cylinder 63 is adapted to drive the one-way hook 64 to move in the horizontal plane in the direction perpendicular to the guide rail 21; the one-way hook 64 is adapted to direct the finger on the bottom plate 31 out to the side where the guide plate 62 is located. It should be noted that the principle of the one-way hook 64 is similar to the ratchet wheel and ratchet wheel matching; when the one-way hook 64 approaches the bottom plate 31 in the direction perpendicular to the guide rail 21, the one-way hook 64 is in an active state, that is, the one-way hook 64 is rotated due to the blocking of the finger plate; when the one-way hook 64 is away from the bottom plate 31 in the direction perpendicular to the guide rail 21, the one-way hook 64 is in a locked state, so that the finger plate on the bottom plate 31 is taken out for discharging.

Preferably, press wheels 11 are provided on the base 1, the press wheels 11 being located at the front end of the drilling machine 56, the press wheels 11 being adapted to provide downward pressure to the fingerboard on the base plate 31. By arranging the pressing wheel 11 at the front end of the drilling machine 56, the fingerboard can be prevented from not completely adhering to the bottom plate 31 at the drilling position, and therefore the yield of drilling is guaranteed. Specifically, puck 11 can provide downward pressure through springs.

Preferably, the base 1 is further provided with a centering module; the centering module comprises a sixth air cylinder 71, a first horizontal sliding table 72 and a second horizontal sliding table 73; the first horizontal sliding table 72 is parallel to the guide rail 21, the second horizontal sliding table 73 is perpendicular to the guide rail 21, the sixth air cylinder 71 is suitable for driving the first horizontal sliding table 72 to move along the vertical direction, the second horizontal sliding table 73 is matched with two clamping pieces 731 in a sliding mode, the two clamping pieces 731 are respectively arranged on two sides of the bottom plate 31, a driving mechanism 732 is further arranged on the second horizontal sliding table 73, and the driving mechanism 732 is suitable for driving the two clamping pieces 731 to move towards each other at the same time so that the center line of the finger plate on the bottom plate 31 is parallel to the guide rail 21. Through the arrangement mode, the center line of the fingerboard is parallel to the guide rail 21, so that the axial direction of the drilled hole is perpendicular to the center line of the fingerboard in the subsequent drilling process, and the drilling quality is guaranteed.

The specific process of using the guitar fingerboard perforating device of the utility model is as follows: stacking a plurality of fingerplates in two vertically disposed receiving frames 45; because the bottom of the accommodating frame 45 is provided with the notch 451, the fingerboard at the bottom of the accommodating frame 45 can be pushed out onto the bottom plate 31 through the push rod 43, the side edge of the fingerboard is abutted to the abutting rod 32, then the end part of the fingerboard is pushed to be abutted to the protrusion 33 through the first air cylinder, then the fingerboard is placed in a centering way through the two clamping pieces 731 of the centering module, and then the second end of the pressure rod 35 is driven through the second air cylinder 34 to press the fingerboard tightly; then, the motor 231 and the lead screw 232 nut mechanism drive the supporting platform 24 to move to the drilling mechanism for drilling; after the drilling is completed, the motor 231 rotates reversely, so that the supporting platform 24 is retracted to the initial position; then the second cylinder 34 drives the second end of the pressing rod 35 to release the fingerboard; finally, the fifth cylinder 63 drives the one-way hook 64 to discharge the fingerboard. The whole process of feeding, drilling and discharging has high automation degree, is convenient for batch operation and improves the efficiency.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A guitar fingerboard perforating device, its characterized in that includes: a base; the base is provided with a feeding mechanism, a drilling mechanism and a discharging mechanism;

2. The guitar fingerboard perforating device of claim 1, wherein the feed mechanism and the discharge mechanism are disposed on opposite sides of the feed mechanism.

3. The guitar fingerboard perforating device of claim 1, wherein the first drive assembly includes a motor, a lead screw, and a nut; the screw rod is arranged in parallel with the guide rail, the motor is suitable for driving the screw rod to rotate around the axis of the motor, the nut is in threaded connection with the screw rod, and the nut is fixedly connected with the supporting platform.

4. The guitar fingerboard perforating device as in claim 1, wherein the side stops comprise two abutment bars perpendicular to the guide rail, the abutment bars being fixedly connected to the base; the end limiting part is a bulge higher than the plane of the bottom plate; the pushing piece is a first cylinder, and the stretching direction of the cylinder is parallel to the guide rail.

5. The guitar fingerboard perforating device of claim 1, wherein the compression member includes a second cylinder and a compression bar; the stiff end of second cylinder with the bottom plate is articulated, the flexible end of second cylinder with the first end of depression bar is articulated, the middle part of depression bar with the bottom plate is articulated, the second end of depression bar be suitable for with the fingerboard butt on the bottom plate.

6. The guitar fingerboard perforating device of claim 1, wherein the pusher assembly includes a pusher platform coupled to a base; the pushing platform is provided with a third cylinder, a push rod and a guide block; the guide block is provided with a sliding groove, and the third air cylinder is suitable for driving the push rod to slide in the sliding groove; the storage assembly comprises two vertically arranged containing frames, the two containing frames are suitable for containing two ends of the fingerboard, and the bottom of each containing frame is provided with a notch for the fingerboard to pass through; the push rod is suitable for pushing the finger plate at the bottom of the containing frame out of the notch.

7. The guitar fingerboard perforating device of claim 1, wherein the second drive assembly comprises a drilling platform, a fourth cylinder, a slide rail, a housing, and a hand wheel; the drilling platform is fixedly connected with the base, the slide rail is arranged on the drilling platform and is perpendicular to the guide rail, and the fourth cylinder is suitable for driving the base to slide along the slide rail; the machine base is further provided with a vertical guide pillar, and the hand wheel is suitable for driving the drilling machine to move along the vertical guide pillar.

8. The guitar fingerboard perforating device as recited in claim 1, wherein the discharge mechanism comprises a discharge platform, a lead-out plate, a fifth cylinder, and a one-way hook; the discharging platform is fixedly connected with the base, the guide-out plate is obliquely arranged, and the higher end of the guide-out plate is flush with the bottom plate; the fifth cylinder is suitable for driving the one-way hook to move in the horizontal plane along the direction vertical to the guide rail; the one-way hook is suitable for enabling the finger plate on the bottom plate to discharge to the side where the guide plate is located.

9. The guitar fingerboard perforating device of claim 1, wherein a pressure wheel is disposed on the base, the pressure wheel being positioned at a front end of the drill, the pressure wheel being adapted to provide downward pressure to the fingerboard on the base plate.

10. The guitar fingerboard perforating device as recited in claim 1, further comprising a centering module disposed on the base; the centering module comprises a sixth air cylinder, a first horizontal sliding table and a second horizontal sliding table; first horizontal slip table is on a parallel with the guide rail, second horizontal slip table perpendicular to the guide rail, the sixth cylinder is suitable for the drive first horizontal slip table moves along vertical direction, sliding fit has two clamping pieces on the horizontal slip table of second, and two clamping pieces divide and arrange in the both sides of bottom plate, still be provided with actuating mechanism on the horizontal slip table of second, actuating mechanism is suitable for the drive two clamping pieces and moves in opposite directions simultaneously so that the central line of fingerboard on the bottom plate is parallel with the guide rail.