CN215616940U

CN215616940U - Panel polisher is used in piano production

Info

Publication number: CN215616940U
Application number: CN202122439828.5U
Authority: CN
Inventors: 李辉; 秦雪梅; 洪惠敏
Original assignee: Fujian Huanyun Musical Instrument Co ltd
Current assignee: Fujian Huanyun Musical Instrument Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-01-25
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a plate polishing machine for piano production, which relates to the field of piano processing and comprises a machine main body, wherein a cabinet body is connected to the upper part inside the machine main body, the top of the cabinet body is connected with a shell, a dust removal assembly is arranged inside the shell, a first servo motor is arranged below the inner part of the machine main body, the output end of the first servo motor is connected with a one-way lead screw, the top of the one-way lead screw is connected with a workbench, and a fixing assembly is arranged inside the workbench. According to the utility model, through the suckers, the second servo motors, the two-way screw rods, the protection pads, the telescopic rods, the springs, the vacuum pump and the one-way electromagnetic valves, the output ends of the two second servo motors are respectively used for driving the two-way screw rods to rotate after being started, the four suckers are driven to move in opposite directions after the two-way screw rods rotate, so that the positions of the four suckers are adjusted, so that plates with different sizes can be clamped conveniently, then the plates are placed on the suckers, and then the plates are pressed downwards by force to suck the plates, and the plates are prevented from being damaged when being fixed.

Description

Panel polisher is used in piano production

Technical Field

The utility model relates to the field of piano processing, in particular to a plate grinding machine for piano production.

Background

Modern pianos are mainly divided into upright pianos and grand pianos in appearance, the grand pianos are the most original forms of pianos, are generally used for playing concerts and are heavy and bulky, the upright pianos are invented for solving the problem of occupied land, the upright pianos adopt a design scheme of staggered mounting of strings, the problem of balance of space requirements and tone volume is solved, the boards are required to be cut and formed during production of the pianos, then the cut boards are ground through a grinding device, burrs and the like remained on the boards after cutting are removed, and the boards are polished.

Present panel polisher for piano production adopts clamping method when extruding usually, part cooperation anchor clamps that have fastening effect through bolt or spring etc. fix panel on the workstation, this kind of fixed method reaches fixed effect through anchor clamps extrusion panel, cause the damage to the surface of panel extremely easily, thereby influence the quality and the pleasing to the eye of panel, it is comparatively inconvenient to use, and present panel polisher for piano production can polish the burr on the panel when polishing panel, thereby because the burr is small in size light in weight and fly off along with the wind easily, lead to operational environment contaminated, get into human inside through the respiratory track easily simultaneously and cause the injury to the human body, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide a plate sander for piano production, which solves the technical problems that the plate is easy to damage and burrs which are sanded are easy to scatter randomly during fixing.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a panel polisher is used in piano production, includes the machine main part, the inside top of the machine main part is connected with the cabinet body, the top of the cabinet body is connected with the shell, the inside of shell is provided with the dust removal subassembly, a servo motor is installed to the inside below of machine main part, a servo motor's output is connected with one-way lead screw, the top of one-way lead screw is connected with the workstation, the inside of workstation is provided with fixed subassembly.

Through adopting above-mentioned technical scheme, fixed subassembly makes the sucking disc inhale panel through placing panel reuse power down on the sucking disc, panel passes through protection pad and backup pad and with telescopic link and spring compression simultaneously, so that follow-up unloading, the vacuum pump starts the back and makes the sucking disc adsorption efficiency better can firmly fix panel with the air extinction in the sucking disc, avoid backup pad and panel contact friction through the setting of protection pad simultaneously, dust removal subassembly is through the saw-dust suction cabinet body of the burr that first gas collecting channel and gas-supply pipe will polish down, later adsorb most dust through the electrostatic precipitator plate of a plurality of crisscross distributions, reduce burr and most dust in getting into the dust removal filter bag, the filtration pore of avoiding the dust removal filter bag is blockked up, simultaneously collect by the adsorbed saw-dust of electrostatic precipitator plate through dust removal filter bag and second gas collecting channel cooperation.

Further, the surface connection of the cabinet body has the baffle the internally mounted of shell has the rotating electrical machines, the output of rotating electrical machines and the bottom both sides of shell all are connected with the mill, and are three the gear has all been cup jointed to the outside of mill, the inside both sides of machine main part all are connected with a plurality of gyro wheels.

Through adopting above-mentioned technical scheme, the output drives a polishing dish rotatory after the rotating electrical machines starts, later begins rotatoryly through three gear engagement drive three polishing dish, and the one-way lead screw of output drive begins to remove the workstation after first servo motor starts, and the workstation begins to remove the back and takes the panel to the below of polishing the dish and begins the work of polishing.

Furthermore, the dust removal component comprises a gas pipe penetrating one side of the bottom of the cabinet body, a second gas collecting hood arranged on one side of the inside of the cabinet body and a negative pressure fan arranged on the other side of the inside of the cabinet body, wherein the second gas collecting hood is connected to one end of the gas pipe, the second gas collecting hood is connected to one side of the inside of the cabinet body, the negative pressure fan is installed on the other side of the inside of the cabinet body, one end of the gas pipe is connected with the first gas collecting hood, the inside of the collecting box and the inside of the cabinet body are both connected with a plurality of electrostatic dust removal plates which are distributed in a staggered mode, and one end of the second gas collecting hood is connected with a dust removal filter bag.

Through adopting above-mentioned technical scheme, in the saw-dust suction cabinet body of the burr that will polish down through first gas collecting channel and gas-supply pipe after negative-pressure air fan starts, later adsorb most dust through a plurality of crisscross electrostatic precipitator boards that distribute, reduce burr and saw-dust in getting into the dust removal filter bag, avoid the filtration pore of dust removal filter bag to be blockked up, will not be collected by the adsorbed saw-dust of electrostatic precipitator board through dust removal filter bag and second gas collecting channel cooperation simultaneously.

Further, the fixing component comprises two second servo motors arranged on one side inside the workbench, a vacuum pump and a one-way electromagnetic valve arranged inside the workbench, two telescopic rods connected to the upper part inside the workbench and five communicators connected to the top of the workbench, the output ends of the two second servo motors are both connected with two-way lead screws, four communicators are respectively in threaded connection with the two-way lead screws, a second air exhaust pipe is connected between the vacuum pump and the one-way electromagnetic valve, one end of the second air exhaust pipe is connected with one communicator, two sides of the second air exhaust pipe are both connected with hoses, one end of each hose is connected with a first air exhaust pipe, two ends of each first air exhaust pipe are respectively connected with the other four communicators, the tops of the five communicators are both connected with suckers, and springs are sleeved outside the two telescopic rods, two the one end of telescopic link all is connected with the backup pad, two the top of backup pad all is connected with the protection pad.

Through adopting above-mentioned technical scheme, two-way lead screws of output drive respectively are rotatory after two servo motor start-ups, thereby the position of four sucking discs of drive phase to each other removal is adjusted to two-way lead screws, so that the not panel of equidimension of centre gripping, later place panel reuse power on the sucking disc and press panel downwards and make the sucking disc hold panel and inhale panel, panel passes through protection pad and backup pad and with telescopic link and spring compression simultaneously, so that follow-up unloading, after the vacuum pump start-up with the air extinction in the sucking disc make the sucking disc adsorption effect better can firmly fix panel, avoid backup pad and panel contact friction through the setting up of protection pad simultaneously.

Furthermore, a flange and a bolt are connected between the dust-removing filter bag and the second gas-collecting hood, and the dust-removing filter bag is detachably connected with the second gas-collecting hood through the flange and the bolt.

Through adopting above-mentioned technical scheme, the staff opens the baffle and takes out clearance burr and saw-dust with the collecting box again, later the staff through bolt and flange with dust removal filter bag follow second gas collecting channel on dismantle so that will remove the burr and the saw-dust clearance in the filter bag.

Furthermore, the dust removal filter bag and the collecting box are both detachably connected with the cabinet body through the baffle.

Further, the outer surface of the machine main body is provided with a control panel, and the first servo motor, the rotating motor, the electrostatic dust collection plate, the negative pressure fan, the second servo motor, the vacuum pump and the one-way solenoid valve are all electrically connected with the control panel.

Through adopting above-mentioned technical scheme, the staff opens or closes first servo motor, rotating electrical machines, electrostatic precipitator board, negative-pressure air fan, second servo motor, vacuum pump and one-way solenoid valve through control panel.

In summary, the utility model mainly has the following beneficial effects:

1. according to the utility model, through the suckers, the second servo motors, the two-way screw rods, the protection pads, the telescopic rods, the springs, the vacuum pump and the one-way electromagnetic valves, the output ends of the two second servo motors are respectively used for driving the two-way screw rods to rotate after being started, the four suckers are driven to move in opposite directions after the two-way screw rods rotate, so that the positions of the four suckers are adjusted, plates with different sizes can be clamped conveniently, then the plates are placed on the suckers, the plates are pressed downwards by force, so that the plates are sucked by the suckers, meanwhile, the telescopic rods and the springs are compressed by the plates through the protection pads and the supporting plates, so that the subsequent blanking is facilitated, after the vacuum pump is started, the air in the suckers absorbs light, so that the sucking effect of the suckers is better, the plates can be firmly fixed, meanwhile, the contact friction between the supporting plates is avoided through the arrangement of the protection pads, and the damage to the plates is avoided when the plates are fixed;

2. according to the dust collection box, the electrostatic dust collection plate, the second gas collection hood, the dust collection filter bag and the negative pressure fan, after the negative pressure fan is started, the sawdust of the polished burrs is pumped into the cabinet body through the first gas collection hood and the gas conveying pipe, then most of dust is adsorbed through the plurality of electrostatic dust collection plates which are distributed in a staggered mode, burrs and sawdust entering the dust collection filter bag are reduced, filter holes of the dust collection filter bag are prevented from being blocked, meanwhile, the sawdust which is not adsorbed by the electrostatic dust collection plates is collected through the cooperation of the dust collection filter bag and the second gas collection hood, and the burrs and the sawdust are effectively prevented from flying randomly.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top-down view of the inventive workbench;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the telescopic rod structure of the present invention.

In the figure: 1. a machine main body; 2. a cabinet body; 3. a baffle plate; 4. a control panel; 5. a housing; 6. a gear; 7. grinding disc; 8. a dust removal assembly; 801. a first gas-collecting channel; 802. a gas delivery pipe; 803. a collection box; 804. an electrostatic precipitator plate; 805. a second gas-collecting channel; 806. a dust removal filter bag; 807. a negative pressure fan; 9. a fixing assembly; 901. a suction cup; 902. a second servo motor; 903. a bidirectional screw rod; 904. a first exhaust tube; 905. a hose; 906. a protection pad; 907. a second extraction tube; 908. a vacuum pump; 909. a one-way solenoid valve; 910. a support plate; 911. a telescopic rod; 912. a spring; 913. a communicating vessel; 10. a work table; 11. a roller; 12. a one-way screw rod; 13. a first servo motor; 14. a rotating electric machine.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

A plate grinding machine for piano production is disclosed, as shown in figures 1-4, and comprises a machine main body 1, a cabinet body 2 is connected with the upper part of the interior of the machine main body 1, a shell 5 is connected with the top of the cabinet body 2, a dust removal assembly 8 is arranged in the shell 5 to effectively prevent burrs and wood chips from scattering randomly, a first servo motor 13 is arranged below the interior of the machine main body 1, the output end of the first servo motor 13 is connected with a one-way lead screw 12, the top of the one-way lead screw 12 is connected with a workbench 10, a fixing assembly 9 is arranged in the workbench 10 to avoid damaging the plates when fixing the plates, a baffle plate 3 is connected with the outer surface of the cabinet body 2, a rotating motor 14 is arranged in the shell 5, grinding disks 7 are connected with the output end of the rotating motor 14 and two sides of the bottom of the shell 5, gears 6 are sleeved on the outer parts of the three grinding disks 7, a plurality of idler wheels 11 are connected with two sides of the interior of the machine main body 1, the outer surface of the machine body 1 is provided with a control panel 4, the first servo motor 13, the rotating motor 14, the electrostatic dust collection plate 804, the negative pressure fan 807, the second servo motor 902, the vacuum pump 908 and the one-way solenoid valve 909 are electrically connected with the control panel 4, and a worker turns on or off the first servo motor 13, the rotating motor 14, the electrostatic dust collection plate 804, the negative pressure fan 807, the second servo motor 902, the vacuum pump 908 and the one-way solenoid valve 909 through the control panel 4.

Referring to fig. 1-2, the dust removing assembly 8 includes a gas pipe 802 penetrating one side of the bottom of the cabinet 2, a collecting box 803 disposed in the cabinet 2, a second gas collecting channel 805 connected to one side of the inside of the cabinet 2, and a negative pressure fan 807 installed at the other side of the inside of the cabinet 2, one end of the gas pipe 802 is connected to a first gas collecting channel 801, the inside of the collecting box 803 and the inside of the cabinet 2 are both connected to a plurality of electrostatic dust collecting plates 804, and the plurality of electrostatic dust collecting plates 804 are distributed in a staggered manner, one end of the second gas collecting channel 805 is connected to a dust removing filter bag 806, a flange and a bolt are connected between the dust removing filter bag 806 and the second gas collecting channel 805, the dust removing filter bag 806 is detachably connected to the second gas collecting channel 805 through the flange and the bolt, the dust removing filter bag 806 and the collecting box 803 are both detachably connected to the cabinet 2 through a baffle 3, and burr and sawdust are effectively prevented from flying randomly.

Referring to fig. 1 to 5, the fixing assembly 9 includes two second servo motors 902 installed at one side inside the worktable 10, a vacuum pump 908 and a one-way solenoid valve 909 installed inside the worktable 10, two telescopic rods 911 connected above the inside of the worktable 10, and five communicators 913 connected to the top of the worktable 10, the output ends of the two second servo motors 902 are both connected with two-way screws 903, and the four communicators 913 are respectively in threaded connection with the two-way screws 903, a second suction pipe 907 is connected between the vacuum pump 908 and the one-way solenoid valve 909, one end of the second suction pipe 907 is connected with one communicator 913, both sides of the second suction pipe 907 are connected with hoses 905, one end of each hose 905 is connected with a first suction pipe 904, both ends of the two first suction pipes 904 are respectively connected with the other four communicators 913, the tops of the five communicators 913 are both connected with a suction cup 901, spring 912 has all been cup jointed to two telescopic link 911's outside, and the one end of two telescopic link 911 all is connected with backup pad 910, and the top of two backup pads 910 all is connected with protection pad 906, causes the damage to panel when avoiding fixed panel.

The implementation principle of the embodiment is as follows: firstly, a worker starts two second servo motors 902 through a control panel 4, the output ends of the two second servo motors 902 respectively drive two-way screws 903 to rotate after the two second servo motors 902 are started, the two-way screws 903 drive the four suckers 901 to move oppositely after the two-way screws 903 rotate so as to adjust the positions of the four suckers 901, then the second servo motors 902 are automatically closed so as to clamp plates with different sizes, then the worker places the plates on the suckers 901 and presses the plates downwards with force to enable the suckers 901 to suck the plates, meanwhile, the plates compress the telescopic rods 911 and the springs 912 through the protection pads 906 and the supporting plates 910, after the vacuum pumps 908 are started, the air in the suckers 901 is absorbed, so that the sucking effect of the suckers 901 is better, the plates can be firmly fixed, meanwhile, the contact friction between the supporting plates 910 and the plates is avoided through the arrangement of the protection pads 906, after the plates are placed, the worker starts the first servo motors 13 through the control panel 4, The rotary motor 14, the electrostatic dust collection plate 804 and the negative pressure fan 807, after the rotary motor 14 is started, the output end drives one grinding disc 7 to rotate, then the three grinding discs 7 are driven to rotate by meshing of three gears 6, after the first servo motor 13 is started, the output end drives the one-way screw rod 12 to rotate so as to enable the workbench 10 to start moving, after the workbench 10 starts moving, the plate is brought to the lower part of the grinding disc 7 to start grinding work, after the negative pressure fan 807 is started, sawdust of the grinded burrs is pumped into the cabinet body 2 through the first gas collecting hood 801 and the gas conveying pipe 802, then most of dust is adsorbed through the plurality of electrostatic dust collection plates 804 which are distributed in a staggered mode, burrs and sawdust entering the dust collection filter bag 806 are reduced, filter holes of the dust collection filter bag 806 are prevented from being blocked, and meanwhile, sawdust which is not adsorbed by the dust collection electrostatic dust collection plate 804 is collected through the cooperation of the dust collection filter bag 806 and the second gas collecting hood 805, after the polishing operation is finished, the worker turns off the rotating motor 14, the electrostatic dust removal plate 804 and the negative pressure fan 807 through the control panel 4, the polishing disc 7 stops rotating after the rotating motor 14 is turned off, the negative pressure fan 807 stops air suction after being turned off, burrs and wood chips adsorbed on the electrostatic dust removal plate 804 fall into the collection box 803 after the electrostatic dust removal plate 804 is turned off, then the worker turns over the output end of the first servo motor 13 through the control panel 4, the output end of the first servo motor 13 drives the one-way screw 12 to turn over to withdraw the workbench 10 after the output end of the first servo motor 13 turns over, then the worker turns on the one-way solenoid valve 909 and turns off the vacuum pump 908 through the control panel 4, the air suction stops after the vacuum pump 908 is turned off, the air enters the interiors of the five suckers 901 after the one-way solenoid valve 909 is turned on to weaken the adsorption effect, and then the spring 912 bounces the plate through the support plate 910 and the protection pad 906 to facilitate the worker to discharge, then the staff opens the baffle 3 and takes out the collection box 803 for cleaning the burrs and wood chips, and then the staff detaches the dust-removing filter bag 806 from the second gas-collecting hood 805 through the bolts and the flanges so as to clean the burrs and wood chips in the dust-removing filter bag 806.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides a panel polisher is used in piano production, includes machine main part (1), its characterized in that: the utility model discloses a machine, including machine main part (1), cabinet body (2), shell (5) are connected with to the inside top of the machine main part (1), the inside of shell (5) is provided with dust removal subassembly (8), first servo motor (13) are installed to the inside below of machine main part (1), the output of first servo motor (13) is connected with one-way lead screw (12), the top of one-way lead screw (12) is connected with workstation (10), the inside of workstation (10) is provided with fixed subassembly (9).

2. The sander for piano production sheet according to claim 1, wherein: the utility model discloses a cabinet for the electric cabinet, including the cabinet body, the surface of the cabinet body (2) is connected with baffle (3) the internally mounted of shell (5) has rotating electrical machines (14), the output of rotating electrical machines (14) and the bottom both sides of shell (5) all are connected with make mill dish (7), and are three make the outside of mill dish (7) all cup jointed gear (6), the inside both sides of machine main part (1) all are connected with a plurality of gyro wheels (11).

3. The sander for piano production sheet according to claim 1, wherein: dust removal subassembly (8) including run through in gas-supply pipe (802) of cabinet body (2) bottom one side, set up in cabinet body (2) collection box (803), connect in second gas collecting channel (805) of the inside one side of cabinet body (2) and install in negative pressure fan (807) of the inside opposite side of cabinet body (2), the one end of gas-supply pipe (802) is connected with first gas collecting channel (801), the inside of collection box (803) and the inside of cabinet body (2) all are connected with a plurality of electrostatic precipitator boards (804), and a plurality of electrostatic precipitator board (804) are crisscross to be distributed, the one end of second gas collecting channel (805) is connected with dust bag (806).

4. The sander for piano production sheet according to claim 1, wherein: the fixed assembly (9) comprises two second servo motors (902) arranged on one side inside a workbench (10), a vacuum pump (908) and a one-way electromagnetic valve (909) arranged inside the workbench (10), two telescopic rods (911) connected above the workbench (10) and five communicators (913) connected to the top of the workbench (10), the output ends of the two second servo motors (902) are connected with two-way screw rods (903), the four communicators (913) are respectively in threaded connection with the two-way screw rods (903), a second air suction pipe (907) is connected between the vacuum pump (908) and the one-way electromagnetic valve (909), one end of the second air suction pipe (907) is connected with one communicator (913), the two sides of the second air suction pipe (907) are connected with hoses (905), one ends of the two hoses (905) are connected with a first air suction pipe (904), and two ends of the first exhaust pipe (904) are respectively connected with another four communicating vessels (913), the tops of the five communicating vessels (913) are respectively connected with a sucker (901), the outsides of the two telescopic rods (911) are respectively sleeved with a spring (912), one end of each of the two telescopic rods (911) is connected with a support plate (910), and the tops of the two support plates (910) are respectively connected with a protection pad (906).

5. A grinder for piano production sheet material according to claim 3, wherein: a flange and a bolt are connected between the dust-removing filter bag (806) and the second gas-collecting hood (805), and the dust-removing filter bag (806) is detachably connected with the second gas-collecting hood (805) through the flange and the bolt.

6. A grinder for piano production sheet material according to claim 3, wherein: the dust removal filter bag (806) and the collection box (803) are both detachably connected with the cabinet body (2) through the baffle (3).

7. The sander for piano production sheet according to claim 1, wherein: the outer surface of the machine main body (1) is provided with a control panel (4), and the first servo motor (13), the rotating motor (14), the electrostatic dust collection plate (804), the negative pressure fan (807), the second servo motor (902), the vacuum pump (908) and the one-way electromagnetic valve (909) are all electrically connected with the control panel (4).