CN213545881U

CN213545881U - Automatic nail pressing system for piano mark

Info

Publication number: CN213545881U
Application number: CN202022401850.6U
Authority: CN
Inventors: 曹顺军; 马俊
Original assignee: Wuxi Steinmeier Piano Co ltd
Current assignee: Wuxi Steinmeier Piano Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-25
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses an automatic nail pressing system for piano mark, which comprises a workbench, wherein a storage plate is arranged on the workbench in a sliding way, and a mark fixing device is arranged above the storage plate; a stand column is arranged on one side of the workbench, a first cross arm which moves vertically is arranged on the stand column, a second cross arm which moves horizontally is arranged on the first cross arm, and the first cross arm and the second cross arm are both driven by a motor; one end of the second cross arm is provided with a second rotating disc which rotates horizontally, and a nail pressing device is arranged below the second rotating disc; the nail pressing device comprises a feeding hopper, a stacking nail conveying mechanism, a stacking nail pressing head and a nail pressing cylinder; the feed end of code nail conveying mechanism is connected with the discharge end of hopper, and code nail conveying mechanism's discharge end is connected with the feed end of code nail pressure head, and the setting of pressure nail cylinder is in the top of code nail pressure head, and the output shaft of pressure nail cylinder corresponds the code nail in the roof pressure code nail pressure head. The utility model discloses can carry out the automatic nail operation of pressing to the piano string sign indicating number, improve the production efficiency of piano manufacturing enterprise.

Description

Automatic nail pressing system for piano mark

Technical Field

The utility model relates to a technical field is made to the piano, especially relates to an automatic nail system of pressing of piano mark.

Background

The piano is a keyboard instrument in Western classical music and is known as the king of the instrument. The piano mainly comprises five parts, namely a string resonance system, a keyboard, a string striking system, a shell and a pedal. The string resonance system of the piano is also called mark, which is equivalent to sound source, and the quality of the piano tone quality is mainly determined by mark. The bridge is part of a mark and is used for transmitting the vibration of the string to the sound board so as to enlarge the sound volume of the string. String sign indicating number needs insert kind of code nail on the string sign indicating number in the course of working, and traditional code nail inserts kind and adopts manual mode more, and production efficiency is not high, is necessary to provide the automatic sliding pressure nail system of a piano mark to improve the production efficiency of piano enterprise.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides an automatic nail system of pressing of piano mark can carry out the automatic nail operation of pressing to the piano string sign indicating number, improves piano manufacturing enterprise's production efficiency.

The technical scheme is as follows: in order to achieve the purpose, the automatic nail pressing system for the piano mark of the utility model comprises a workbench, wherein a placing plate for placing the piano mark is horizontally arranged on the workbench in a sliding manner, and a mark fixing device is arranged above the placing plate; a stand column is arranged on one side of the workbench, a first transverse arm which moves vertically is arranged on the stand column, a second transverse arm which moves horizontally is arranged on the first transverse arm, and the first transverse arm and the second transverse arm are driven by a motor to move; a second rotating disc which rotates horizontally is arranged at one end of the second cross arm, and a nail pressing device is arranged below the second rotating disc; the nail pressing device comprises a feeding hopper, a stacking nail conveying mechanism, a stacking nail pressing head and a nail pressing cylinder; the feed end of code nail conveying mechanism with the discharge end of hopper is connected, code nail conveying mechanism's discharge end with the feed end of code nail pressure head is connected, it sets up to press the nail cylinder the top of code nail pressure head, the output shaft of pressing the nail cylinder corresponds the roof pressure and presses the code nail in the code nail pressure head.

Furthermore, the feeding hopper is hollow cylindrical, a spiral conveying plate is arranged on the inner wall of the feeding hopper, and a rotating disc is arranged at the bottom of the feeding hopper; the rotating disc rotates to drive the stacking nails to move to the discharge end of the feeding hopper along the material conveying plate.

Further, the plate body width of the material conveying plate is gradually reduced from the lower end to the upper end of the spiral plate body.

Further, the staple conveying mechanism comprises a conveying pipe, a push pin mechanism and a steering pipe; the upper end of the conveying pipe is connected with the discharge end of the feeding hopper, the section of an inner pipe hole of the conveying pipe is transversely long and narrow, and a stacking nail transversely enters the conveying pipe and obliquely slides downwards along the conveying pipe; the lower end of the conveying pipe is communicated with the upper end of the steering pipe; the push pin mechanism is arranged on one side of the lower end of the conveying pipe and pushes the code nail in the conveying pipe into the steering pipe, and the lower end of the steering pipe is connected with the code nail pressure head; the upper end to the lower end of the steering pipe gradually transits from the transverse direction to the oblique downward direction; and the stacking nails turn over along the steering tube to obliquely downwards and then enter the stacking nail pressure head.

Further, the steering tube is a transparent hose.

Furthermore, a vertical clamping pipeline is arranged inside the code nail pressure head, and an output shaft of the nail pressing cylinder is correspondingly positioned at an upper pipe orifice of the clamping pipeline; one side of centre gripping pipeline is provided with ascending supplementary inlet pipe in the slant, the upper end of supplementary inlet pipe with the lower extreme of steering tube is connected.

Has the advantages that: the utility model discloses an automatic pressure nail system of piano mark, its beneficial effect as follows:

1) the nail pressing device is arranged below the second rotating disc, and the angle of the nail pressing device can be adjusted; the first cross arm is matched with the upright post, so that the height of the nail pressing device can be adjusted; the second cross arm and the object placing plate can both move horizontally, and the position of the nail pressing device in a plane can be adjusted, so that the nail pressing device can be matched with the arc piano string code;

2) the nail pressing device carries out the conveying of code nails through the feeding hopper, the conveying pipe, the push pin mechanism and the steering pipe, can realize automatic feeding, and then improves the production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a staple conveying mechanism;

FIG. 3 is a schematic view of the internal structure of a hopper;

FIG. 4 is a schematic view of the internal structure of the code nail pressure head.

Detailed Description

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

The automatic nail pressing system for the piano mark as shown in fig. 1 to 4 comprises a workbench 101, wherein an object placing plate 102 for placing the piano mark is horizontally arranged on the workbench 101 in a sliding manner, a mark fixing device is arranged above the object placing plate 102, the object placing plate 102 is driven by a motor to move on the workbench 101, and the object placing plate 102 drives the mark to slide on the workbench 101. A vertical column 103 is arranged on one side of the workbench 101, a first cross arm 104 moving vertically is arranged on the vertical column 103, a second cross arm 105 moving horizontally is arranged on the first cross arm 104, the moving direction of the second cross arm 105 is vertical to that of the object placing plate 102, and both the first cross arm 104 and the second cross arm 105 are driven by a motor to move. One end of the second cross arm 105 is provided with a second rotating disc 106 which rotates horizontally, and a nail pressing device is arranged below the second rotating disc 106 and can rotate along with the second rotating disc 106.

String sign indicating number on the mark is the arc, and the sign indicating number nail hole on the string sign indicating number also is the arc and arranges, in order to make the pressure nail device can with the sign indicating number nail hole looks adaptation on the string sign indicating number to carry out normal pressure nail operation, the pressure nail device need can be in the space free position control. The second rotating disc 106 is arranged to enable the nail pressing device to rotate for adjusting the angle, the first cross arm 104 is arranged to enable the nail pressing device to adjust the height, and the second cross arm 105 and the object placing plate 102 are arranged to enable the relative positions of the mark and the nail pressing device in the horizontal plane to be adjustable.

The nail pressing device comprises a feeding hopper 401, a stacking nail conveying mechanism, a stacking nail pressing head 402 and a nail pressing air cylinder 403. The feed end of code nail conveying mechanism with the discharge end of hopper 401 is connected, code nail conveying mechanism's discharge end with the feed end of code nail pressure head 402 is connected, and hopper 401 transports the code nail in the code nail pressure head 402 through code nail conveying mechanism. The nail pressing air cylinder 403 is arranged above the code nail pressure head 402, an output shaft of the nail pressing air cylinder 403 correspondingly presses the code nails in the code nail pressure head 402, and the nail pressing air cylinder 403 presses the code nails in the code nail pressure head 402 into the code nail holes in the string codes.

Hopper 401 is hollow cylinder, be provided with spiral material conveying plate 404 in space on the inner wall of hopper 401, the bottom of hopper 401 is provided with rolling disc 405. A plurality of stacking nails are placed in the feeding hopper 401, the rotating disc 405 is driven by a motor to rotate, and the stacking nails are driven to move to the discharging end of the feeding hopper 401 along the material conveying plate 404. Due to the structural arrangement of the feeding hopper 401, automatic arrangement and feeding of the staples can be realized.

The plate body width of the material conveying plate 404 is gradually reduced from the lower end to the upper end of the spiral plate body, the upper end of the material conveying plate 404 is narrow, and only one code nail can be accommodated to pass through, so that the code nails are arranged and enter the code nail conveying device after passing through the material conveying plate 404.

The code nail conveying mechanism comprises a conveying pipe 406, a needle pushing mechanism 407 and a steering pipe 408. The upper end of the conveying pipe 406 is connected with the discharge end of the hopper 401, the conveying pipe 406 is arranged obliquely, the inner hole section of the conveying pipe 406 is transversely elongated, and the dowel pins transversely enter the conveying pipe 406 and obliquely slide downwards along the conveying pipe 406. The lower end of the delivery tube 406 communicates with the upper end of the steerer tube 408. The lower end of the delivery tube 406 is open laterally and the tack rests on the lower end of the delivery tube 406. The push pin mechanism 407 is disposed at a lower end side of the delivery pipe 406, and pushes the staples in the delivery pipe 406 into the steering pipe 408. The lower end of the steering tube 408 is connected with the code nail pressure head 402, the upper end and the lower end of the steering tube 408 gradually transition from horizontal to slant downwards, so that the code nails are turned over along the steering tube 408 to slant downwards and then enter the code nail pressure head 402, and then the code nails are pressed into the code nail holes of the Mark string codes by the nail pressing air cylinders 403.

The steering tube 408 is a transparent hose, and the steering tube 408 needs to be bent, so that the steering tube is a hose; the transparent arrangement is provided to facilitate viewing of the interior of the rotating tube 408.

The inside of code nail pressure head 402 is provided with vertical centre gripping pipeline 409, is held by the centre gripping behind the code nail entering centre gripping pipeline 409, the output shaft correspondence of pressure nail cylinder 403 is located the last mouth of pipe department of centre gripping pipeline 409 presses the code nail in the nail cylinder 403 will centre gripping pipeline 409 down. One side of centre gripping pipeline 409 is provided with ascending supplementary inlet pipe 410 of slant, the upper end of supplementary inlet pipe 410 with the lower extreme of steering tube 408 is connected, the lower extreme of supplementary inlet pipe 410 with centre gripping pipeline 409 intercommunication.

The utility model discloses a working method as follows: the rotating disc 405 in the feeding hopper 401 rotates to drive the code nails to move to the discharging end of the feeding hopper 401 along the material conveying plate 404, then the code nails fall into the bottom of the conveying pipe 406, the pushing needle mechanism 407 pushes the code nails into the steering pipe 408, the code nails are turned to be downward inclined in the steering pipe 408 and then enter the code nail pressure head 402, and finally the code nails are pressed down and driven into the code nail holes by the pressing nail air cylinder 403. The first cross arm 104, the second cross arm 15, the second rotating disc 106 and the object placing plate 102 move in a matched mode, the position of the code nail pressing head 402 is adjusted, the code nail pressing head 402 is made to correspond to each code nail hole in the string code of the mark step by step, and the nail pressing operation on the mark is completed step by step.

The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims

1. The utility model provides an automatic nail system of pressing of piano mark which characterized in that: the piano horse mark placing device comprises a workbench (101), wherein an object placing plate (102) for placing a piano horse mark is horizontally arranged on the workbench (101) in a sliding mode, and a horse mark fixing device is arranged above the object placing plate (102); a vertical column (103) is arranged on one side of the workbench (101), a first cross arm (104) which moves vertically is arranged on the vertical column (103), a second cross arm (105) which moves horizontally is arranged on the first cross arm (104), and the first cross arm (104) and the second cross arm (105) are driven by a motor to move;

one end of the second cross arm (105) is provided with a second rotating disc (106) which rotates horizontally, and a nail pressing device is arranged below the second rotating disc (106); the nail pressing device comprises a feeding hopper (401), a stacking nail conveying mechanism, a stacking nail pressing head (402) and a nail pressing cylinder (403); the feed end of code nail conveying mechanism with the discharge end of hopper (401) is connected, code nail conveying mechanism's discharge end with the feed end of code nail pressure head (402) is connected, it sets up to press nail cylinder (403) the top of code nail pressure head (402), the output shaft of pressing nail cylinder (403) corresponds the roof pressure and presses code nail in code nail pressure head (402).

2. The automatic nail pressing system for piano mark of claim 1, wherein: the feeding hopper (401) is hollow cylindrical, a spiral conveying plate (404) is arranged on the inner wall of the feeding hopper (401), and a rotating disc (405) is arranged at the bottom of the feeding hopper (401); the rotating disc (405) rotates to drive the stacking nails to move to the discharge end of the feeding hopper (401) along the material conveying plate (404).

3. The automatic nail pressing system for piano mark of claim 2, wherein: the plate body width of the material conveying plate (404) is gradually reduced from the lower end to the upper end of the spiral plate body.

4. The automatic nail pressing system for piano mark of claim 2, wherein: the staple stacking and conveying mechanism comprises a conveying pipe (406), a push pin mechanism (407) and a steering pipe (408); the upper end of the conveying pipe (406) is connected with the discharge end of the hopper (401), the inner pipe hole section of the conveying pipe (406) is transversely elongated, and a dowel pin transversely enters the conveying pipe (406) and slides obliquely downwards along the conveying pipe (406); the lower end of the conveying pipe (406) is communicated with the upper end of the steering pipe (408); the push pin mechanism (407) is arranged on one side of the lower end of the conveying pipe (406) and pushes the staple in the conveying pipe (406) into the steering pipe (408), and the lower end of the steering pipe (408) is connected with the staple pressing head (402); the upper end to the lower end of the steering pipe (408) gradually transits from the transverse direction to the downward slant; the staple is turned over to the slant downward along the steering tube (408) and then enters the staple pressing head (402).

5. The automatic nail pressing system for piano mark of claim 4, wherein: the steering tube (408) is a transparent hose.

6. The automatic nail pressing system for piano mark of claim 4, wherein: a vertical clamping pipeline (409) is arranged inside the staple pressing head (402), and an output shaft of the staple pressing cylinder (403) is correspondingly positioned at an upper pipe orifice of the clamping pipeline (409); one side of centre gripping pipeline (409) is provided with ascending supplementary inlet pipe (410) of slant, the upper end of supplementary inlet pipe (410) with the lower extreme of steering tube (408) is connected.