CN217405093U

CN217405093U - Automatic processing device for piano soundboard

Info

Publication number: CN217405093U
Application number: CN202220893689.5U
Authority: CN
Inventors: 黄维; 王军; 黄�俊
Original assignee: Yichang Jinbao Music Instrument Manufacture Co ltd
Current assignee: Yichang Jinbao Music Instrument Manufacture Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-09-09
Anticipated expiration: 2032-04-18

Abstract

A feeding and discharging device is positioned above an automatic sawing and drilling device and comprises a first rail and two material taking devices which are arranged on the first rail and run along the first rail; the automatic sawing and drilling device comprises a second track and a moving mechanism which is arranged on the second track and can move along the second track, the two material taking devices are respectively positioned at two sides of the moving mechanism, the second track is provided with two adsorption devices, and a processing mechanism is arranged above the moving mechanism; the adsorption equipment includes adsorption platform and installs the location error correction gyro wheel device on adsorption platform, the multistation design, and whole production process circulates in turn, and full-automatic saw cuts out, only needs alone to watch and can accomplish the processing of soundboard, has reduced personnel's configuration, and mechanized numerical control processing has improved piano quality and equipment qualification rate.

Description

Automatic processing device for piano soundboard

Technical Field

The utility model relates to a piano parts processing technology field especially relates to a piano soundboard automatic processing device to and adopt device's processing method.

Background

Modern factories require more and more intellectualization, require high efficiency and must have an elegant automated assembly line. At present, a sound board is sawn by adopting a manual machine directly, and the sawing mode has the following defects: 1) the efficiency is low, and the productivity is seriously influenced; 2) high artificial participation and large physical activity; 3) manual operation and low precision standard yield.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the problems existing in the prior art are solved, and the automatic piano soundboard processing device for the full-automatic piano sawing and cutting of the soundboard, personnel configuration reduction, piano quality improvement and assembly qualification rate improvement is provided.

In order to realize the technical characteristics, the purpose of the utility model is realized as follows: a feeding and discharging device is positioned above an automatic sawing and drilling device and comprises a first rail and a plurality of material taking devices which are arranged on the first rail and run along the first rail; the automatic sawing, cutting and drilling device comprises a second track and a moving mechanism which is arranged on the second track and can move along the second track, a plurality of adsorption devices are arranged on the second track, and a processing mechanism is arranged above the moving mechanism; the adsorption device comprises an adsorption platform and a positioning error correction roller device arranged on the adsorption platform.

The material taking device comprises a power device and a transmission shaft, the power device is arranged on the first rail, the transmission shaft is arranged on the power device and moves longitudinally through the power device, and a sucker assembly is arranged at the lower end of the transmission shaft.

The sucker assembly comprises a sucker frame arranged on the transmission shaft and a sucker arranged at the bottom of the sucker frame.

The bottom of the suction cup frame is also provided with a first sensor.

The processing mechanism comprises an electric spindle, a left-right moving device and a spindle lifting device, wherein the left-right moving device and the spindle lifting device are connected with the moving mechanism and the electric spindle, and a switchable tool bit is arranged at the output end of the electric spindle.

The left-right moving device and the main shaft lifting device adopt linear guide rail pairs.

The processing mechanism is provided with a second sensor.

And a feeding and discharging transfer trolley is arranged on one side or two sides of the automatic sawing and drilling device.

The feeding and discharging device and the automatic sawing and drilling device run in a coordinated mode through the controller.

The utility model discloses there is following beneficial effect:

1. soundboard output efficiency obtains great promotion, and traditional formula soundboard saw is cut out and is divided two each units with drilling and accomplish, and this piano soundboard automatic processing device is that the drilling is cut out to the circulating saw in duplex position, goes up unloading automatically, for traditional saw cut out square efficiency promotion more than 50%, has guaranteed the productivity.

2. Can realize the whole process of soundboard from the embryonic plate to the standard finished product by an operating personnel, and the soundboard saw during tradition is cut out and is taken two personnel's configurations with drilling, and the soundboard all needs the manual work to move from top to bottom, cuts out device greatly reduced personnel's configuration with the expenditure of physical power for this kind of novel soundboard saw.

3. The qualified rate of the soundboard is up to 99.9%, defective products are reduced, standardization is realized, the soundboard is sawed in an all-dimensional mode, automatic error correction and positioning are achieved, machining errors are controlled within 0.1mm from about 1mm of the traditional sawed soundboard, and the precision is improved by 10 times.

Drawings

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

Fig. 2 is a schematic view of the structure of the feeding and discharging device of the present invention.

Fig. 3 is the structure schematic diagram of the automatic sawing, cutting and drilling device of the utility model.

In the figure, the loading and unloading device 10, the first rail 11, the material taking device 12, the power device 121, the transmission shaft 122, the suction cup assembly 13, the suction cup frame 131, the suction cup 132, and the first sensor 133;

the automatic sawing and drilling device 20, the second rail 21, the moving mechanism 22, the adsorption device 23, the adsorption platform 231, the positioning and error correcting roller device 232, the processing mechanism 24, the left-right moving device 241, the spindle lifting device 242, the electric spindle 243, the tool bit 244 and the second sensor 245; a transfer trolley 30 and a controller 40.

Detailed Description

The following describes embodiments of the present invention with reference to the accompanying drawings.

Referring to fig. 1, in a preferred embodiment, an automatic processing device for piano soundboards, a loading and unloading device 10 is positioned above an automatic saw cutting and drilling device 20, and comprises a first rail 11 and two material taking devices 12 which are arranged on the first rail 11 and run along the first rail 11; the automatic saw cutting and drilling device 20 comprises a second rail 21 and a moving mechanism 22 which is arranged on the second rail 21 and can move along the second rail 21, the two material taking devices 12 are respectively positioned at two sides of the moving mechanism 22, the second rail 21 is provided with two adsorption devices 23, and a processing mechanism 24 is arranged above the moving mechanism 22; the suction device 23 includes a suction platform 231 and a positioning error correction roller device 232 mounted on the suction platform 231.

During operation, the loading and unloading device 10 sucks a soundboard to be processed to an adsorption platform 231 of a # 1 adsorption device 23 located at the front end of the movement mechanism 22 through the front-end material taking device 12, and after the adsorption device 23 performs accurate positioning on the soundboard again through the positioning error correction roller device 232, the adsorption platform 231 performs secondary adsorption and fixation on the soundboard; the moving mechanism 22 of the automatic sawing and drilling device 20 moves to the position above the No. 1 adsorption device 23 through the second rail 21, the machining mechanism 24 adopts a main shaft saw blade tool bit to machine the soundboard placed on the No. 1 adsorption device 23 according to a numerical control program, and after finishing fine cutting, the machining mechanism 24 switches the drilling tool bit to implement a reference hole drilling command on the soundboard. Meanwhile, the material taking device 12 at the rear end moves, the soundboard to be processed is adsorbed and moved to the adsorption platform 231 of the adsorption device 23 # 2 at the rear end, the soundboard is accurately positioned through the positioning error correction roller device 232, and the soundboard is secondarily adsorbed and fixed by the adsorption device. When the processing of the tone plate located on the front end # 1 adsorption device 23 is completed, the movement mechanism 24 moves to the rear end # 2 adsorption device 23, and the tone plate on the movement mechanism is subjected to cutting and drilling processing. At the moment, the material taking device 12 at the front end absorbs and moves the processed soundboard on the 1# adsorption device 23 away, absorbs and places a new soundboard to be processed on the adsorption platform 231 of the 1# adsorption device 23, the whole process is circulated alternately, the full-automatic sawing is carried out, the soundboard processing can be completed only by one person, the personnel allocation is reduced, the mechanical numerical control processing is carried out, and the piano quality and the assembly qualification rate are improved.

In a preferred embodiment, as shown in fig. 2, the material taking device 12 includes a power device 121 mounted on the first rail 11 and a transmission shaft 122 mounted on the power device 121, wherein the transmission shaft 122 is moved longitudinally by the power device 121, and the suction cup assembly 13 is mounted at a lower end of the transmission shaft 122. Simple structure absorbs the soundboard through sucking disc assembly 13, and power device 121 drive transmission shaft 122 drives sucking disc assembly 13 and rises or descends, and the convenient soundboard of taking the processing of taking over or with the soundboard that is processed.

In a preferred embodiment, as shown in fig. 2, the suction cup assembly 13 includes a suction cup holder 131 mounted on the transmission shaft 122, and a suction cup 132 mounted at the bottom of the suction cup holder 131. Simple structure, sucking disc 132 are convenient for get and are taken platelike work piece, are particularly useful for the absorption of soundboard and get and take. The suction cup holder 131 can be in a strip shape, and a plurality of suction cups 132 in a strip shape are arranged on the suction cup holder, so that a strip-shaped soundboard can be conveniently taken; the suction cup holder 131 can be rectangular, and is provided with a plurality of suction cups 132 in a matrix form, so that a plurality of sound boards can be taken simultaneously, and heavier sound boards can also be taken.

In a preferred embodiment, as shown in fig. 2, a first sensor 133 is further disposed at the bottom of the suction cup holder 131. After the material taking device 12 sucks and places the soundboard to be processed on the adsorption device 23, the soundboard to be processed is positioned by the first sensor 133, and the suction cup assembly 13 is prevented from colliding with the adsorption device 23. Preferably, the first sensor 133 is a distance sensor, such as a 0.02-1 m micro TOF infrared sensor of Shenzhen Dongyun electronic Limited, model ND 01.

In a preferred embodiment, as shown in fig. 3, the machining mechanism 24 includes an electric spindle 243, and a left-right moving device 241 and a spindle lifting device 242 connecting the moving mechanism 22 and the electric spindle 243, and a switchable tool bit 244 is provided at an output end of the electric spindle 243. The left-right moving device 241 and the main shaft lifting device 242 form a sliding table structure, so that the electric main shaft 243 can move flexibly left, right, up and down, a switchable tool bit 244 is arranged at the output end of the electric main shaft 243, the tool bit 244 firstly adopts the main shaft saw blade to cut and process the soundboard placed on the adsorption device, and after the cutting and processing are completed, the tool bit is switched into a drilling tool bit to drill a reference hole on the soundboard. Automatic operation, the machining precision is high, has improved piano quality and equipment qualification rate.

Further, as shown in fig. 3, the left-right moving device 241 and the spindle lifting device 242 employ a linear guide pair. Simple structure, flexible movement and high movement precision.

In a preferred embodiment, as shown in FIG. 3, the processing mechanism 24 is provided with a second sensor 245. And the second sensor 245 is used for detecting the distance between the tool bit and the soundboard to be machined, and adjusting the position of the main shaft lifting device 242 to realize accurate sawing and cutting of the soundboard. The second sensor 245 is installed above the cutter head, and is closest to the machining sound board, and dust generated during machining does not contaminate the second sensor 245.

In a preferred scheme, as shown in fig. 1, a loading and unloading transfer trolley 30 is arranged on two sides of the automatic saw cutting and drilling device 20. The sound board processed instead and the sound board processed are convenient to transfer. In order to make the whole device operate more smoothly, two 2 feeding and discharging transfer trucks 30 can be respectively arranged on two sides of the automatic sawing and drilling device 20. One transfer trolley 30 is used for placing the soundboard to be processed, and the other transfer trolley is used for placing the processed soundboard, so that the production efficiency is improved.

In a preferred scheme, the loading and unloading device 10 and the automatic sawing and drilling device 20 are coordinated to operate through the controller 40, so that the automatic operation is facilitated, and the operation paths with different specifications are convenient to replace and set.

Utilize two adsorption equipment 23 around, duplex position processing, adsorption equipment 23 implements accurate location to the soundboard once more through location error correction roller device 232, improves soundboard location and machining precision, and motion 22 is at the reciprocal incessant processing of two adsorption equipment 23, and the whole production process is artifical only to need to accomplish the work of transporting the soundboard of processing instead of processing the soundboard and processing the completion, and production efficiency is high.

The utility model discloses a working process and principle:

an operator pushes a machining-substituted sound board (blank board) to a designated position by using the sound board loading and unloading transfer trolley 30, starts the program of the controller 40, moves the material taking device 12 positioned at the front end on the first rail 11, and adsorbs and moves the sound board to be machined to the adsorption platform 231 of the adsorption device 23 at the front end of the automatic saw cutting and drilling device 20. The sound board is accurately positioned again by the adsorption device 23 through the positioning error correction roller device 232, and the sound board is secondarily adsorbed and fixed by the adsorption device 23. The moving mechanism 22 of the automatic saw cutting and drilling device 20 moves to the upper side of the adsorption device 23 at the front end, and the machining mechanism 24 adopts a main shaft saw blade to machine the soundboard placed on the adsorption device 23 according to a numerical control program. After the machining mechanism 24 finishes fine cutting by adopting a main shaft saw blade, the machining mechanism 24 switches a tool bit to carry out a reference hole drilling command on the soundboard; meanwhile, the material taking device 12 at the rear end moves, the soundboard to be processed on the rear-end transfer trolley 30 is moved to the adsorption platform 231 of the adsorption device 23 at the rear end in an adsorption mode, the soundboard is accurately positioned again through the positioning error correction roller device 232, and the soundboard is secondarily adsorbed and fixed by the adsorption device 23. When the processing of the tone plate on the front end adsorption device 23 is completed, the movement mechanism 22 moves to the adsorption device 23 on the rear end to process the tone plate thereon. The soundboard processed on the adsorption device 23 at the front end is transferred to the transfer vehicle 30 at the front end by the front-end pickup device 12. And after the processing is finished, the processed soundboard is moved to a finished product room through a blanking soundboard transfer trolley 19, and the whole soundboard fine cutting and drilling process is finished.

Claims

1. The utility model provides a piano soundboard automatic processing device which characterized in that: the loading and unloading device (10) is positioned above the automatic sawing and drilling device (20) and comprises a first rail (11) and a plurality of material taking devices (12) which are arranged on the first rail (11) and run along the first rail (11); the automatic saw cutting and drilling device (20) comprises a second rail (21) and a moving mechanism (22) which is installed on the second rail (21) and can run along the second rail (21), a plurality of adsorption devices (23) are arranged on the second rail (21), and a processing mechanism (24) is arranged above the moving mechanism (22); the adsorption device (23) comprises an adsorption platform (231) and a positioning error correction roller device (232) arranged on the adsorption platform (231).

2. The automatic processing device for piano soundboard according to claim 1, wherein: the material taking device (12) comprises a power device (121) arranged on the first rail (11) and a transmission shaft (122) arranged on the power device (121), the transmission shaft (122) moves longitudinally through the power device (121), and a sucker assembly (13) is arranged at the lower end of the transmission shaft (122).

3. The automatic processing device for piano soundboard according to claim 2, wherein: the suction cup assembly (13) comprises a suction cup frame (131) arranged on the transmission shaft (122), and a suction cup (132) arranged at the bottom of the suction cup frame (131).

4. The automatic processing device for piano soundboard according to claim 3, wherein: the bottom of the suction cup frame (131) is also provided with a first sensor (133).

5. The automatic processing device of a piano soundboard according to claim 1, wherein: the machining mechanism (24) comprises an electric spindle (243), a left-right moving device (241) and a spindle lifting device (242) which are connected with the moving mechanism (22) and the electric spindle (243), and a switchable tool bit (244) is arranged at the output end of the electric spindle (243).

6. The automatic processing device for piano soundboard according to claim 5, wherein: the left-right moving device (241) and the main shaft lifting device (242) adopt a linear guide rail pair.

7. The automatic processing device for piano soundboard according to claim 5, wherein: the processing means (24) is provided with a second sensor (245).

8. The automatic processing device for piano soundboard according to claim 1, wherein: one side or two sides of the automatic saw cutting and drilling device (20) are provided with a loading and unloading transfer trolley (30).

9. The automatic processing device for piano soundboard according to claim 1, wherein: the loading and unloading device (10) and the automatic sawing, cutting and drilling device (20) run in a coordinated mode through the controller (40).