CN217370564U

CN217370564U - Automatic drilling device for guitar inner ring

Info

Publication number: CN217370564U
Application number: CN202221016730.7U
Authority: CN
Inventors: 凌建聪
Original assignee: Gunagzhou Weibai Musical Instrument Manufacturing Co ltd
Current assignee: Gunagzhou Weibai Musical Instrument Manufacturing Co ltd
Priority date: 2021-12-31
Filing date: 2022-04-29
Publication date: 2022-09-06
Anticipated expiration: 2032-04-29

Abstract

The utility model discloses an automatic drilling equipment for guitar inner circle, including the frame subassembly with set up clamping mechanism, trompil mechanism, the controlling means on the frame subassembly, controlling means signal connection clamping mechanism, trompil mechanism set up clamping mechanism in frame subassembly top center department, all establish at least three trompil mechanism around clamping mechanism at frame subassembly top. The utility model has compact structure and convenient use and operation, and can simultaneously complete a plurality of drilling holes on the guitar inner ring, thereby greatly saving time compared with the prior manual positioning and drilling processes, simultaneously improving the drilling precision and improving the production quality and efficiency; only need alone can realize the drilling operation, solved traditional drilling and need many people to cooperate the problem that just can accomplish jointly, reduced artifical input, the quality that automatic positioning and clamping can guarantee the product is more standard, stable.

Description

Automatic drilling device for guitar inner ring

Technical Field

The utility model relates to a musical instrument production and processing technical field, it relates to an automatic drilling equipment for guitar inner circle to specificly relate to.

Background

In a traditional guitar inner ring production process, a mark is usually made at a position where holes need to be drilled on the guitar inner ring, and then the guitar inner ring is drilled one by using a drilling machine until all the holes are drilled. Need 3 or more than 3 drilling on generally the guitar inner circle, the manual measurement location is done the mark, drills one by one again, very time-wasting, and the manual work produces the error easily simultaneously, increases the defective rate of guitar inner circle, and drilling efficiency is extremely low.

Therefore, the development of a drilling apparatus capable of improving the accuracy and efficiency of drilling is a key point for solving the above technical problems.

Disclosure of Invention

To the not enough of prior art existence, the utility model aims to provide an automatic drilling equipment for guitar inner circle.

In order to achieve the above purpose, the utility model provides a following technical scheme: the drilling machine comprises a rack assembly, a clamping mechanism, a hole opening mechanism and a control device, wherein the clamping mechanism, the hole opening mechanism and the hole opening mechanism are arranged on the rack assembly, the clamping mechanism is arranged at the center of the top of the rack assembly, at least three hole opening mechanisms are arranged on the top of the rack assembly around the clamping mechanism, the hole opening mechanism comprises an installation base, a feeding base, a lifting support, a hole opening driving tool and a hole opening tool, the installation base is arranged on the top of the rack assembly, the feeding base is arranged on the installation base through a guide rail and is connected with the guide rail in a sliding fit manner, the lifting support perpendicular to the feeding base is arranged on any side of the feeding base through the guide rail, the lifting support is connected with the guide rail in a sliding fit manner, the hole opening driving tool is arranged on the lifting support through the lifting slide seat, the lifting slide seat is connected with the lifting support in a sliding fit manner, an operation handle is arranged on the top of the lifting support and is connected with the lifting slide seat, the tapping cutter is arranged at the free end of the tapping drive, and the tapping cutter points to the clamping mechanism.

Furthermore, any end of the installation base is provided with a feeding drive, the feeding drive is positioned between the two guide rails, and the free end of the feeding drive is connected with the feeding base.

Furthermore, the clamping mechanism comprises a direction adjusting drive, a lifting drive, a clamping base, a lifting tray, a clamping rotary disc, a lifting support, a clamping drive and a clamping rotary disc, the clamping base is arranged at the center of the top of the frame component, the lifting tray and the clamping rotary disc are arranged on the top of the clamping base in sequence, the clamping base, the lifting tray, the clamping rotary disc and the lifting tray are coaxially connected, the clamping base is movably matched and connected with the lifting tray, the lifting tray and the clamping rotary disc, the direction adjusting drive body is arranged at the bottom of the lifting tray and is coaxial with the lifting tray, a rotating shaft of the direction adjusting drive upwards penetrates through the lifting tray to be connected with the clamping rotary disc, the body firstly penetrates through the clamping base and the top of the frame component, the lifting drive is arranged at the middle upper part of the frame component or the bottom edge of the clamping base by taking the lifting tray as the center, and the free end of the lifting drive is connected with the bottom edge of the lifting tray, the clamping drive is arranged on the top of the frame component through the lifting support and is positioned right above the clamping rotary disc, the clamping drive and the clamping rotary disc are coaxial, and the clamping pressure disc is arranged at the lower end of the clamping drive through the rotary joint, so that the clamping pressure disc can rotate freely in 360 degrees.

Furthermore, the clamping rotary disc comprises a base disc, clamping discs and disc drives, the clamping discs are arranged to be of a semicircular structure, downward grooves are formed in the centers of the clamping discs respectively, the two clamping discs are arranged on the base disc in a combined disc shape, the grooves form mounting grooves, the base disc is connected with a rotating shaft for adjusting the direction of the drive, the disc drives are arranged in the centers of the mounting grooves, the two ends of each disc drive are connected with the corresponding clamping discs respectively, and the outer walls of the clamping discs are provided with transition grooves which are inwards sunken.

The beneficial effects of the utility model are that: the structure is compact, the use and the operation are convenient, a plurality of drilling holes on the guitar inner ring can be completed simultaneously, compared with the prior manual positioning and drilling processes, the time is greatly saved, the drilling precision is improved, and the production quality and the production efficiency are improved; only need alone can realize the drilling operation, solved traditional drilling and need many people to cooperate the problem that just can accomplish jointly, reduced artifical input, the quality that automatic positioning and clamping can guarantee the product is more standard, stable.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic structural view of the hole opening mechanism of the present invention;

fig. 3 is a schematic structural view of the middle clamping mechanism of the present invention;

FIG. 4 is a schematic view of the connection structure of the lifting tray and the clamping rotary plate of the present invention;

reference numbers in the figures: 1-frame component, 2-hole opening mechanism, 3-mounting base, 4-guide rail, 5-feeding base, 6-lifting support, 7-lifting slide seat, 8-hole opening drive, 9-operating handle, 10-lead screw, 11-hole opening cutter, 12-cutter holder, 13-protective cover, 14-clamping mechanism, 15-direction adjusting drive, 16-lifting drive, 17-clamping base, 18-lifting tray, 19-clamping rotary disc, 20-base disc, 21-clamping disc, 22-disc drive, 23-transition groove, 24-lifting support, 25-clamping drive, 26-clamping disc, 27-feeding drive and 28-control device.

Detailed Description

In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description, and it should be noted that the embodiments and the features of the embodiments in the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The automatic drilling device for the guitar inner ring as shown in the attached figures 1-4 comprises a rack assembly 1, a clamping mechanism 14, a hole opening mechanism 2 and a control device 28, wherein the clamping mechanism 14 and the hole opening mechanism 2 are arranged on the rack assembly 1, the control device 28 is in signal connection with the clamping mechanism 14 and the hole opening mechanism 2, the clamping mechanism 14 is arranged at the center of the top of the rack assembly 1, at least three hole opening mechanisms 2 are arranged on the top of the rack assembly 1 around the clamping mechanism 14, the hole opening mechanism 2 comprises an installation base 3, a feeding base 5, a lifting support 6, a hole opening drive 8 and a hole opening tool 11, the installation base 3 is arranged at the top of the rack assembly 1, the feeding base 5 is arranged on the installation base 3 through a guide rail 4, the feeding base 5 is in sliding fit connection with the guide rail 4, the lifting support 6 perpendicular to the feeding base 5 is arranged on any side of the feeding base through the guide rail 4, and the lifting support 6 is in sliding fit connection with the guide rail 4, trompil drive 8 sets up on lift support 6 through lift slide 7, and lift slide 7 is connected with lift support 6 sliding fit, is equipped with handle 9 at lift support 6 top and connects lift slide 7, trompil cutter 11 sets up in the free end of trompil drive 8, and the directional clamping mechanism 14 of trompil cutter 11.

And a feeding drive 27 is arranged at either end of the mounting base 3, the feeding drive 27 is positioned between the two guide rails 4, and the free end of the feeding drive 27 is connected with the feeding base 5.

The tapping cutter 11 is connected with the free end of the tapping drive 8 through a cutter holder 12, and a protective cover 13 is arranged above the tapping cutter 11.

The lower end of the operating handle 9 is provided with a screw rod 10, a nut on the screw rod 10 is connected with the lifting slide seat 7, and the lifting slide seat 7 is driven to lift up and down through the screw rod.

The clamping mechanism 14 comprises a direction adjusting drive 15, a lifting drive 16, a clamping base 17, a lifting tray 18, a clamping rotary disc 19, a lifting support 24, a clamping drive 25 and a clamping pressure disc 26, wherein the clamping base 17 is arranged at the center of the top of the rack component 1, the lifting tray 18 and the clamping rotary disc 19 are arranged on the top of the clamping base 17 in sequence, the three have the same axial line, the clamping base 17, the lifting tray 18 and the clamping rotary disc 19 are connected in a movable fit manner, a body of the direction adjusting drive 15 is arranged at the bottom of the lifting tray 18 and has the same axial line, a rotating shaft of the direction adjusting drive 15 penetrates the lifting tray 18 upwards to be connected with the clamping rotary disc 19, the body firstly penetrates through the tops of the clamping base 17 and the rack component 1, the lifting drive 16 is arranged at the middle upper part of the rack component 1 or the bottom edge of the clamping base 17 by taking the lifting tray 18 as the center, the free end of the lifting drive 16 is connected with the bottom edge of the lifting tray 18, the clamping drive 25 is arranged at the top of the frame component 1 through the lifting support 24, the clamping drive 25 is arranged right above the clamping rotary disc 19 and coaxial with the clamping rotary disc 19, and the clamping rotary disc 26 is arranged at the lower end of the clamping drive 25 through a rotary joint, so that the clamping rotary disc 26 can freely rotate in 360 degrees.

The diameter of the clamping pressing plate 26 is larger than that of the clamping rotary plate 19, so that the clamping pressing plate 26 can press and fix the guitar inner ring blank.

The lifting support 24 is arranged in an L-shaped structure, the lower end of the lifting support is arranged at the top of the rack component 1 on any side of the clamping base 17, and the upper end of the lifting support is positioned right above the clamping rotary disc 19.

Clamping carousel 19 include chassis 20, press from both sides solid dish 21, disk drive 22, press from both sides solid dish 21 to set up and be semicircular structure, be equipped with decurrent recess respectively at the center that presss from both sides solid dish 21, two press from both sides solid dish 21 to set up and be discoid in the combination on chassis 20, the recess then forms the mounting groove, chassis 20 then connects the pivot of transferring to drive 15, the center of mounting groove is equipped with disk drive 22, and disk drive 22's both ends are connected the clamping dish 21 that corresponds with it respectively, each be equipped with inside sunken excessive groove 23 on pressing from both sides the outer wall of solid dish 21, the drilling operation of being convenient for avoids trompil cutter 11 to touch the lateral wall that presss from both sides solid dish 21.

The height of the transition groove 23 is smaller than that of the clamping disk 21.

The tapping cutter 11 is an ultrasonic vibration cutter.

The direction adjusting drive 15 is a motor or a hydraulic motor, and the lifting drive 16 and the clamping drive 25 are both cylinders or hydraulic cylinders.

The disk drive 22 is a pneumatic or hydraulic cylinder.

The opening drive 8 is a cylinder or a hydraulic cylinder.

The feed drive 27 is a pneumatic or hydraulic cylinder.

The control device 28 is a single chip microcomputer or a PLC programmable logic controller.

The utility model discloses a working method: firstly, sleeving a guitar inner ring blank to be processed on the side wall of a clamping rotary disc 19, driving a clamping drive 25 to drive a clamping pressure disc 26 to descend and press on the clamping rotary disc 19 so as to press the guitar inner ring blank, and then driving two clamping fixed discs 21 to move outwards by a control disc drive 22 to tension the guitar inner ring blank, so that the clamping and the positioning of the guitar inner ring blank are realized, and the guitar inner ring blank is prevented from shifting during drilling;

secondly, starting each feeding drive 27 to drive the feeding base 5 to move towards the guitar inner ring blank on the clamping mechanism 14, stopping the feeding drive 27 after reaching a preset position, driving each tapping drive 8 to drive a tapping cutter 11 to start drilling work for the guitar inner ring blank at the same time according to a preset program, stopping the tapping drive 8 after the first drilling work is finished, and retreating and resetting the feeding base 5;

then, the direction adjusting drive 15 operates to drive the clamping rotary disc 19 to rotate, the guitar inner ring blank is rotated, after the guitar inner ring blank is rotated to a preset position, the feeding base 5 is started again to be close to the guitar inner ring blank, after the guitar inner ring blank is moved to a specified position, the perforating cutter 11 is started to drill, the operation is circulated until all the holes are drilled, the feeding base 5 is reset, the clamping rotary disc 21 is contracted and reset, the clamping rotary disc 26 is lifted and reset, the machined guitar inner ring blank is taken out, and therefore the drilling work of the guitar inner ring blank is completed.

In the drilling process, an operator can rotate the screw rod 10 through the operating handle 9 to drive the lifting slide seat 7 to lift, so that the position height of the hole opening drive 8 is adjusted, and the drilling position accuracy of the cutter is further guaranteed.

Claims

1. The utility model provides an automatic drilling equipment for guitar inner circle, includes frame subassembly (1) and sets up clamping machine structure (14), trompil mechanism (2), controlling means (28) on frame subassembly (1), and controlling means (28) signal connection clamping machine constructs (14), trompil mechanism (2), its characterized in that: set up clamping machine structure (14) in frame subassembly (1) top center department, all establish at least three trompil mechanism (2) around clamping machine structure (14) at frame subassembly (1) top, wherein, trompil mechanism (2) are including installation base (3), feed base (5), lift support (6), trompil drive (8) and trompil cutter (11), installation base (3) set up in frame subassembly (1) top, feed base (5) set up on installation base (3) through guide rail (4), feed base (5) and guide rail (4) sliding fit are connected, set up with it vertically lift support (6) on any side of feed base (5) through guide rail (4), lift support (6) and guide rail (4) sliding fit are connected, trompil drive (8) set up on lift support (6) through lift slide (7), lifting slide (7) are connected with lifting support (6) sliding fit, are equipped with handle (9) at lifting support (6) top and connect lifting slide (7), tapping cutter (11) set up in the free end of trompil drive (8), and directional clamping mechanism (14) of tapping cutter (11).

2. The automatic drilling device for guitar cones as set forth in claim 1, wherein: the tapping cutter (11) is connected with the free end of the tapping drive (8) through a cutter holder (12), and a protective cover (13) is arranged above the tapping cutter (11).

3. The automatic drilling device for guitar cones as set forth in claim 1, wherein: the lower end of the operating handle (9) is provided with a screw rod (10), and a nut on the screw rod (10) is connected with the lifting slide seat (7).

4. The automatic drilling device for guitar cones as set forth in claim 1, wherein: the clamping mechanism (14) comprises a direction adjusting drive (15), a lifting drive (16), a clamping base (17), a lifting tray (18), a clamping rotary disc (19), a lifting support (24), a clamping drive (25) and a clamping pressure disc (26), wherein the clamping base (17) is arranged at the center of the top of the rack component (1), the top of the clamping base (17) is provided with the lifting tray (18) and the clamping rotary disc (19) which are arranged in sequence, the three parts have the same axial lead, the clamping base (17) is connected with the lifting tray (18), the lifting tray (18) and the clamping rotary disc (19) in a movable fit manner, a machine body of the direction adjusting drive (15) is arranged at the bottom of the lifting tray (18) and has the same axial lead, a rotating shaft of the direction adjusting drive (15) upwards penetrates through the lifting tray (18) to be connected with the clamping rotary disc (19), and the machine body upwards penetrates through the tops of the clamping base (17) and the rack component (1), the lifting drive (16) is arranged on the middle upper part of the rack component (1) or the bottom edge of the clamping base (17) by taking the lifting tray (18) as a center, the free end of the lifting drive (16) is connected with the bottom edge of the lifting tray (18), the clamping drive (25) is arranged on the top of the rack component (1) through a lifting support (24), the clamping drive (25) is positioned right above the clamping rotary disc (19) and has the same axial line with the clamping rotary disc (19), and the clamping rotary disc (26) is arranged at the lower end of the clamping drive (25).

5. The automatic drilling device for guitar cones as set forth in claim 4, wherein: clamping capstan (19) include chassis (20), clamping dish (21), disk drive (22), clamping dish (21) set up and be semicircular structure, be equipped with decurrent recess respectively at the center of clamping dish (21), two clamping dish (21) set up and make up on chassis (20) and be discoid, the recess then forms the mounting groove, chassis (20) then connect the pivot of transferring to drive (15), the center of mounting groove is equipped with disk drive (22), the clamping dish (21) that correspond with it is connected respectively to the both ends of disk drive (22), each be equipped with inside sunken transition groove (23) on the outer wall of clamping dish (21).

6. The automatic drilling device for guitar cones as set forth in claim 4, wherein: the direction adjusting drive (15) is a motor, and the lifting drive (16) and the clamping drive (25) are both cylinders or hydraulic cylinders.

7. The automatic drilling device for guitar cones as set forth in claim 1, wherein: the opening drive (8) is a cylinder or a hydraulic cylinder.

8. The automatic drilling device for guitar cones as set forth in claim 1, wherein: and a feeding drive (27) is arranged at any end of the mounting base (3), the feeding drive (27) is positioned between the two guide rails (4), and the free end of the feeding drive (27) is connected with the feeding base (5).