CN214322480U - Automatic drilling and milling flat machine for guitar string axis column - Google Patents

Abstract

An automatic drilling and flat milling machine for guitar string axis columns comprises a lathe automatic chuck, an automatic feeding device, an automatic drilling device and an automatic flat milling device; the automatic feeding device is positioned above an automatic chuck of the lathe and comprises a vibration feeding disc, a vertically arranged feeding guide groove, a push rod cylinder, a vertically arranged movable feeding guide rail, a feeding sliding plate in sliding fit with the movable feeding guide rail, a feeding moving cylinder for driving the feeding sliding plate to move up and down, a material discharging barrel and a feeding cylinder, wherein the material discharging barrel and the feeding cylinder are fixed at the lower end of the feeding sliding plate, the vibration feeding disc is in butt joint with the upper end of the feeding guide groove, the push rod cylinder is positioned on one side of the lower end of the feeding guide groove and is aligned with the material discharging barrel, the feeding cylinder is connected with the material discharging barrel, and the telescopic rod of the feeding cylinder extends into the material discharging barrel. The utility model discloses autoloading and self-holding's action can be realized.

Description

Automatic drilling and milling flat machine for guitar string axis column

Technical Field

The utility model relates to a machine tool machining equipment, especially a guitar string axis line post automatic drilling mills flat machine.

Background

The traditional guitar wire column needs to be processed by three procedures of drilling, chamfering and milling, the drilling procedure and the milling are carried out by different devices, manual participation is needed, and the working efficiency is low; in addition, manual operation cannot guarantee that the drilling positions of all products are uniform, and chamfering depths are uniform.

Disclosure of Invention

The utility model aims to solve the technical problem that an automatic drilling of guitar tuning peg post mills flat machine is provided, work efficiency is high, and the machining precision is high.

In order to solve the technical problem, the technical scheme of the utility model is that: an automatic drilling and flat milling machine for guitar string axis columns comprises a lathe automatic chuck, an automatic feeding device, an automatic drilling device and an automatic flat milling device; the automatic feeding device is positioned above an automatic chuck of the lathe and comprises a vibration feeding disc, a vertically arranged feeding guide groove, a push rod cylinder, a vertically arranged movable feeding guide rail, a feeding sliding plate in sliding fit with the movable feeding guide rail, a feeding moving cylinder for driving the feeding sliding plate to move up and down, a material discharging barrel and a feeding cylinder, wherein the material discharging barrel and the feeding cylinder are fixed at the lower end of the feeding sliding plate, the vibration feeding disc is in butt joint with the upper end of the feeding guide groove, the push rod cylinder is positioned on one side of the lower end of the feeding guide groove and is aligned with the material discharging barrel, the feeding cylinder is connected with the material discharging barrel, and the telescopic rod of the feeding cylinder extends into the material discharging barrel. The utility model discloses can realize autoloading and self-holding's action, autoloading device's theory of operation: the vibration plate vibrates to push the workpiece into the feeding guide groove, at the moment, the push rod cylinder at the bottom acts to push the workpiece into the discharging barrel, and the push rod cylinder retreats; then the feeding moving cylinder acts, the workpiece moves downwards along the feeding sliding plate along with the discharging cylinder, and the workpiece is conveyed to the axis position of the automatic chuck of the lathe; the feeding cylinder acts to push the workpiece into the automatic lathe chuck, and the automatic lathe chuck clamps the workpiece; the feeding moving cylinder acts, the feeding barrel retreats to the starting position along the movable feeding guide rail, the next action is waited, and the feeding action is completed.

As an improvement, the feeding guide groove is defined by a front guide plate and a rear guide plate, and the movable feeding cylinder is fixed on the guide plates through a connecting plate; the movable feeding guide rail is fixed on the material guide plate.

As an improvement, the automatic drilling device comprises a sliding guide rail, a box swinging sliding plate matched with the sliding guide rail, a drilling pushing cylinder for driving the box swinging sliding plate to move, a box swinging seat arranged on the box swinging sliding plate, a double-drill-bit box swinging plate pivoted on the box swinging seat through a swinging shaft, drill bits arranged at two ends of the double-drill-bit box swinging plate, a transmission motor for driving the drill bits to rotate and a swinging cylinder for driving the double-drill-bit box swinging plate to rotate and swing.

As an improvement, the box swinging seat comprises a first support plate and a second support plate, the double-drill swinging box is positioned between the first support plate and the second support plate, the transmission motor is fixed on the first support plate, and the swinging cylinder is fixed on the second support plate.

As an improvement, the double-drill-bit swing box is provided with two output ends, the output ends are provided with drill bit chucks, and the drill bits are arranged at the drill bit chucks.

As an improvement, the automatic flat position milling device comprises a left slide rail, a right slide rail, a left slide cylinder, a right slide cylinder, a front slide rail, a rear slide rail, a front slide cylinder, a rear slide cylinder, a milling cutter transmission case, a milling cutter and a motor, wherein the left slide rail is matched with the left slide rail and the right slide rail, the left slide cylinder and the right slide cylinder are used for driving the left slide rail and the right slide plate to move, the front slide rail and the rear slide rail are arranged on the left slide rail and the right slide rail, the front slide cylinder and the rear slide plate are matched with the front slide rail and the rear slide rail, the front slide cylinder and the rear slide cylinder are used for driving the front slide plate and the rear slide plate, the milling cutter transmission case is arranged on the front slide plate and the rear slide plate, the milling cutter is arranged on the milling cutter transmission case, and the motor is used for driving the milling cutter transmission case.

Compared with the prior art, the utility model the beneficial effect who brings is:

the automatic feeding device of the utility model is matched with the automatic chuck of the lathe, and can realize the automatic feeding and clamping of the workpiece; the automatic drilling device is matched with the automatic chuck of the lathe, so that automatic drilling and chamfering of the workpiece can be realized; the automatic flat milling device is matched with an automatic chuck of a lathe, so that automatic flat milling of the workpiece can be realized; all the device combinations work in a coordinated mode to achieve full-automatic machining of workpieces, working efficiency is high, machining precision is high, and product consistency is guaranteed.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a schematic view of an automatic feeding device.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in figure 1, an automatic drilling and milling flat machine for a guitar string axis column comprises an automatic chuck 1 of a lathe, an automatic feeding device 2, an automatic drilling device 3 and an automatic flat milling position device 4; the automatic chuck 1, the automatic feeding device 2, the automatic drilling device 3 and the automatic flat milling device 4 of the lathe are all fixed on the machine base 5.

As shown in fig. 1 and 2, the automatic feeding device 2 is located above the automatic chuck 1 of the lathe, and includes a vibration feeding tray 21, a vertically arranged feeding guide groove 25, a push rod cylinder 24, a vertically arranged movable feeding guide rail 28, a feeding slide plate 27 in sliding fit with the movable feeding guide rail 28, a feeding moving cylinder 26 for driving the feeding slide plate 27 to move up and down, a material discharge barrel 23 and a feeding cylinder 22 fixed at the lower end of the feeding slide plate 27, wherein the vibration feeding tray 21 is in butt joint with the upper end of the feeding guide groove 25, the push rod cylinder 24 is located at one side of the lower end of the feeding guide groove 25 and aligned with the material discharge barrel 23, the feeding cylinder 22 is connected with the material discharge barrel 23, and a telescopic rod of the feeding cylinder 22 extends into the material discharge barrel 23. The feeding guide groove 25 is defined by a front guide plate and a rear guide plate, and the movable feeding cylinder 22 is fixed on the guide plates through a connecting plate 29; the movable feeding guide rail 28 is fixed on the material guide plate. The utility model discloses can realize autoloading and self-holding's action, autoloading device 2's theory of operation: the vibration plate vibrates to push the workpiece into the feeding guide groove 25, at the moment, the push rod cylinder 24 at the bottom acts to push the workpiece into the discharging barrel 23, and the push rod cylinder 24 retreats; then the feeding moving cylinder 26 acts, the workpiece moves downwards along the feeding sliding plate 27 along with the charging barrel 23, and the workpiece is sent to the axis position of the automatic chuck 1 of the lathe; the feeding cylinder 22 acts to push the workpiece into the automatic lathe chuck 1, and the automatic lathe chuck 1 clamps the workpiece; the feeding moving cylinder 26 acts, the feeding cylinder 23 retreats to the starting position along the movable feeding guide rail 28, and the feeding action is finished after the next action.

As shown in fig. 1, the automatic drilling device 3 includes a sliding guide rail 31, a swing box sliding plate 32 engaged with the sliding guide rail 31, a drilling pushing cylinder 33 driving the swing box sliding plate 32 to move, a swing box base 39 disposed on the swing box sliding plate 32, a double-bit swing box 34 pivotally connected to the swing box base 39 through a swing shaft, bits disposed at two ends of the double-bit swing box 34, a transmission motor 38 driving the bits to rotate, and a swing cylinder 37 driving the double-bit swing box 34 to rotate and swing 180 °. The box swinging seat comprises a first support plate and a second support plate, the double-drill-bit swinging box 34 is located between the first support plate and the second support plate, the transmission motor 38 is fixed on the first support plate, and the swinging cylinder 37 is fixed on the second support plate. The double-drill-bit swinging box 34 is provided with two output ends, the output ends are provided with drill bit chucks, and the drill bits are arranged at the drill bit chucks; one of the bits is used for drilling and the other bit is used for chamfering. The working principle of the automatic drilling device 3 is as follows: when a workpiece is clamped and to be machined, the transmission motor 38 rotates, the drill bits at two ends are driven to rotate simultaneously through the gears in the double-drill-bit swing box 34, at the moment, the drilling hole pushes the air cylinder 33 to move, and the swing box sliding plate 32 is pushed to drive the double-drill-bit swing box 34 to be close to the workpiece and drill holes; during drilling, firstly, 35 large drill bits are used for drilling taper holes for positioning during drilling, then the drilling pushing cylinder 33 retreats, the swinging cylinder 37 acts to enable the double-drill-bit swinging box 34 to rotate 180 degrees, the drilling pushing cylinder 33 pushes the swinging box sliding plate 32 to drive the double-drill-bit swinging box 34 to be close to a workpiece and drill a through hole, and the milling flat position action is also completed by the milling flat device when the small drill bits 36 drill the through hole; after the through hole is drilled, the drilling pushing cylinder 33 retreats, the automatic lathe chuck 1 rotates 180 degrees to drive the workpiece to rotate, the non-chamfered hole faces the drill bit direction, the swinging cylinder 37 acts to enable the double-drill-bit swinging box 34 to rotate 180 degrees again, the large drill bit faces the workpiece, the chamfering action is repeated again, and the drilling pushing cylinder 33 retreats to wait for processing the next workpiece.

As shown in fig. 1, the automatic milling device 4 includes left and right slide rails 41, left and right slide plates 43 engaged with the left and right slide rails 41, left and right slide cylinders 42 for driving the left and right slide plates 43 to move, front and rear slide rails 44 provided on the left and right slide plates 43, front and rear slide plates 45 engaged with the front and rear slide rails 44, front and rear slide cylinders 46 for driving the front and rear slide plates 45, a milling cutter transmission case 47 provided on the front and rear slide plates 45, a milling cutter 49 mounted on the milling cutter transmission case 47, and a motor 48 for driving the milling cutter transmission case 47. The working principle of the automatic flat milling device 4 is as follows: when the small drill bit is ready for drilling during machining, the motor rotates to transmit power to the milling cutter transmission case 47 through the belt pulley and the belt, so that the milling cutter is driven to rotate; meanwhile, the front and rear sliding cylinders 46 act to push the front and rear sliding plates 45 to move to the position of the center line of the workpiece, and after the front and rear sliding plates are in place, the left and right sliding cylinders 42 act to pull the left and right sliding plates 43 to drive the milling cutter transmission case 47 to integrally move, so that the milling cutter finishes cutting work; then the left-right sliding cylinder 42 acts to enable the milling cutter to withdraw from the workpiece, the front-back sliding cylinder 46 acts to enable the milling cutter transmission case 47 to integrally retreat and return to the original position, and the motor stops working to wait for the next working cycle.

Claims (6)

1. The utility model provides an automatic drilling of guitar tuning peg post mills flat machine which characterized in that: the automatic milling machine comprises a lathe automatic chuck, an automatic feeding device, an automatic drilling device and an automatic flat milling device; the automatic feeding device is positioned above an automatic chuck of the lathe and comprises a vibration feeding disc, a vertically arranged feeding guide groove, a push rod cylinder, a vertically arranged movable feeding guide rail, a feeding sliding plate in sliding fit with the movable feeding guide rail, a feeding moving cylinder for driving the feeding sliding plate to move up and down, a material discharging barrel and a feeding cylinder, wherein the material discharging barrel and the feeding cylinder are fixed at the lower end of the feeding sliding plate, the vibration feeding disc is in butt joint with the upper end of the feeding guide groove, the push rod cylinder is positioned on one side of the lower end of the feeding guide groove and is aligned with the material discharging barrel, the feeding cylinder is connected with the material discharging barrel, and the telescopic rod of the feeding cylinder extends into the material discharging barrel.

2. The automatic drilling and milling flatting machine for guitar tuning peg columns as claimed in claim 1, wherein: the feeding guide groove is defined by a front guide plate and a rear guide plate, and the movable feeding cylinder is fixed on the guide plates through a connecting plate; the movable feeding guide rail is fixed on the material guide plate.

3. The automatic drilling and milling flatting machine for guitar tuning peg columns as claimed in claim 1, wherein: the automatic drilling device comprises a sliding guide rail, a box swinging sliding plate matched with the sliding guide rail, a drilling pushing cylinder for driving the box swinging sliding plate to move, a box swinging seat arranged on the box swinging sliding plate, a double-drill-bit box swinging plate pivoted on the box swinging seat through a swinging shaft, drill bits arranged at two ends of the double-drill-bit box swinging plate, a transmission motor for driving the drill bits to rotate and a swinging cylinder for driving the double-drill-bit box swinging plate to rotate and swing.

4. The automatic drilling and milling flatting machine for guitar tuning peg columns as claimed in claim 3, wherein: the box swinging seat comprises a first support plate and a second support plate, the double-drill swinging box is located between the first support plate and the second support plate, the transmission motor is fixed on the first support plate, and the swinging cylinder is fixed on the second support plate.

5. The automatic drilling and milling flatting machine for guitar tuning peg columns as claimed in claim 3, wherein: the double-drill swinging box is provided with two output ends, the output ends are provided with drill chucks, and the drill is arranged at the drill chucks.

6. The automatic drilling and milling flatting machine for guitar tuning peg columns as claimed in claim 1, wherein: the automatic flat position milling device comprises a left slide rail, a right slide rail, a left slide cylinder, a right slide cylinder, a front slide rail, a rear slide rail, a front slide cylinder, a rear slide cylinder, a milling cutter transmission case, a milling cutter installed on the milling cutter transmission case, and a motor for driving the milling cutter transmission case, wherein the left slide rail is matched with the left slide rail, the right slide rail is matched with the right slide rail, the left slide cylinder and the right slide cylinder are used for driving the left slide plate and the right slide plate to move, the front slide rail and the rear slide rail are arranged on the left slide rail and the right slide rail, the front slide cylinder and the rear slide plate are matched with the front slide rail and the rear slide rail, the front slide cylinder and the rear slide cylinder are used for driving the front slide plate and the rear slide plate, the milling cutter transmission case is arranged on the front slide plate and the rear slide plate.

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