CN112518534B

CN112518534B - Processing equipment for middle-radius arc surface on rib wood of piano

Info

Publication number: CN112518534B
Application number: CN202011335348.8A
Authority: CN
Inventors: 陈道超
Original assignee: Deqing Fanghua Piano Co ltd
Current assignee: Deqing Fanghua Piano Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2023-03-24
Anticipated expiration: 2040-11-25
Also published as: CN112518534A

Abstract

The invention relates to the technical field of processing equipment of piano parts, and discloses processing equipment of a medium-radius arc surface on a piano rib, which comprises a box body, wherein a feed inlet is formed in the right side of the box body, the inner wall of the box body is rotatably connected with two turntables, a processing mechanism is arranged between the two turntables, a transmission mechanism is arranged on the right side of the box body, two feeding mechanisms are arranged in the box body, two limiting plates are welded on the inner wall of the box body, the upper rib and the lower rib can be simultaneously processed through the processing mechanism, and each rib can be processed twice, so that the working efficiency can be increased while the high precision is ensured, the labor intensity of workers is reduced, the new rib can be automatically driven to be processed through the operation of the processing mechanism, the transmission mechanism and the feeding mechanism, the new rib does not need to be manually taken by the workers, the efficiency can be further increased, the labor intensity of the workers is reduced, and the practicability is increased.

Description

Processing equipment for middle-radius arc surface on rib wood of piano

Technical Field

The invention relates to the technical field of piano part processing equipment, in particular to processing equipment for a middle-radius arc surface on a piano rib.

Background

The piano rib is an indispensable part in the piano, and can be used for connecting the piano, reinforcing the soundboard and enhancing the sound transmission of the piano during playing.

At present, the rib processing is mostly performed manually by workers, so that the efficiency is low, the labor intensity of the workers is increased, the precision is poor, the rib is required to be manually replaced by the workers after the rib processing is completed, the efficiency is further slowed down, and the processing equipment for the middle-radius arc surface on the piano rib is provided for solving the problem.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a processing device for a middle-radius arc surface on a piano rib, which solves the problems of low manual processing precision, high labor intensity and low efficiency caused by incapability of automatically replacing a new rib.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a processing equipment of radius arc surface in on piano rib wood, the power distribution box comprises a box body, the feed inlet has been seted up on the right side of box, the inner wall of box rotates and is connected with two carousels, two be provided with the processing agency between the carousel, the right side of box is provided with drive mechanism, drive mechanism is located the rear portion of feed inlet, the inside of box is provided with two feed mechanism, the inner wall welding of box has two limiting plates, and the limiting plate is located the front portion of carousel.

Preferably, the processing mechanism is including the post of polishing, the axle center department of polishing the post has the pinion through the connecting rod joint, the surface meshing of pinion has the gear wheel, there is the motor on the left side of box through bolted connection.

Preferably, the both ends of post of polishing are rotated and are connected between two carousels, the left side of gear wheel and the inner wall welded fastening of box, the right side of gear wheel and the left side swing joint of carousel, the output of motor and the axle center department welded fastening of carousel.

Preferably, drive mechanism is including a belt pulley, the surface of a belt pulley is connected with the surface transmission of No. two belt pulleys through the belt, the axle center department welding of No. two belt pulleys has a gear, the surface meshing of a gear has No. two gears, the axle center department welding of No. two gears has No. three belt pulleys, the surface of No. three belt pulleys is connected through the surface transmission of belt and No. four belt pulleys.

Preferably, the axle center department of a belt pulley is fixed with the axle center department welding of carousel through the connecting rod, the axle center department of a gear and No. two gears all rotates with the right side of box to be connected, the axle center department of No. four belt pulleys rotates through the right side of connecting rod with the box to be connected.

Preferably, feed mechanism is including the transfer line, the left side of transfer line is rotated and is connected with the connecting rod, the left side of connecting rod is rotated through the connecting rod and is connected with the push rod, the inner wall welding of box has the feeding case, the inner wall sliding connection of feeding case has a plurality of flitch, the left side welding of transfer line has the telescopic link, the left side welding of telescopic link has the chuck, the left side welding of chuck has the spheroid, reset spring has been cup jointed on the surface of telescopic link.

Preferably, axle center department welded fastening that connecting rod and No. two gears are passed through to the right side of transfer line, the top and the bottom of push rod respectively with the inner wall of box and the top sliding connection of limiting plate, the rear portion of push rod and the anterior mutual contact of flitch, the surface of push rod and the inner wall sliding connection of feeding case, spheroidal surface and the inner wall swing joint of feeding case, reset spring's both ends respectively with the right side of chuck and the left side of transfer line mutual contact, the left side of push rod is provided with stop device.

Preferably, the limiting device comprises a limiting rod, the lower surface of the limiting rod is movably connected with five rollers, and the axis of the five rollers is rotatably connected with a supporting rod.

Preferably, the right side of gag lever post and the left side welded fastening of push rod, the left end of bracing piece and the inner wall welded fastening of box.

Compared with the prior art, the invention provides a processing device for a middle-radius arc surface on a rib wood of a piano, which has the following beneficial effects:

1. this processing equipment of radius arc surface in on piano rib can carry out simultaneous processing to two upper and lower ribs through processing mechanism, and every rib can be processed twice to can increase work efficiency when guaranteeing the high accuracy, and reduce workman's intensity of labour.

2. This processing equipment of radius arc surface in on piano rib can drive new rib automatically and process through the cooperation function of processing agency, drive mechanism and feed mechanism to need not the manual new rib of taking of workman, can further increase efficiency, reduce workman's intensity of labour, practicality greatly increased.

3. This processing equipment of radius arc surface in on piano rib can make feeding mechanism realize intermittent type nature function through drive mechanism to can guarantee can not mutual interference between feeding mechanism and the processing mechanism, and then lead to the unable normal work of equipment.

4. This processing equipment of radius arc surface in on piano rib can make the rib add man-hour again through stop device among the feed mechanism, can carry on spacingly by stop device to prevent to add man-hour, the rib takes place to remove, and then leads to rib processing dimension unqualified, need rework or scrap, increased with low costs and drop into.

5. This processing equipment of radius arc surface in piano ribbing goes up can drive the processing of ribbing, the feeding of ribbing and the spacing of ribbing simultaneously through a motor fixed to can reduce the quantity of placing of motor, and then reduce with low costs and drop into, can also reduce occuping of space, realize synchronous operation between each mechanism, work efficiency can promote.

Drawings

FIG. 1 is a schematic view of the overall structure of a device for processing a medium radius arc surface on a rib of a piano according to the present invention;

FIG. 2 is a schematic view of the internal structure of a device for processing a medium radius arc surface on a rib of a piano according to the present invention;

FIG. 3 is a schematic view of a machining mechanism of a machining device for a middle radius arc surface on a rib of a piano provided by the invention;

FIG. 4 is a schematic view of a transmission mechanism of a processing device for a middle radius arc surface on a rib of a piano according to the present invention;

FIG. 5 is a schematic view of a feeding mechanism of a processing device for a middle radius arc surface on a rib of a piano according to the present invention;

FIG. 6 is a schematic view of a feeding mechanism of a machining device for a middle radius arc surface on a rib of a piano according to the present invention;

fig. 7 is a schematic diagram of a limiting device of a processing device for a middle-radius arc surface on a piano rib provided by the invention.

In the figure: 1. a box body; 2. a feed inlet; 3. a turntable; 4. a processing mechanism; 41. polishing the column; 42. a pinion gear; 43. a bull gear; 44. a motor; 5. a transmission mechanism; 51. a first belt pulley; 52. a second belt pulley; 53. a first gear; 54. a second gear; 55. a third belt pulley; 56. a fourth belt pulley; 6. a feed mechanism; 61. a transmission rod; 611. a telescopic rod; 612. a chuck; 613. a sphere; 614. a return spring; 62. a connecting rod; 63. a push rod; 64. a limiting device; 641. a limiting rod; 642. a roller; 643. a support bar; 65. a feeding box; 66. a material plate; 7. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

The utility model provides a processing equipment of radius arc surface in on piano rib wood, as shown in fig. 1-6, including box 1, feed inlet 2 has been seted up on box 1's right side, box 1's inner wall rotates and is connected with two carousels 3, be provided with processing agency 4 between two carousels 3, box 1's right side is provided with drive mechanism 5, drive mechanism 5 is located the rear portion of feed inlet 2, box 1's inside is provided with two feed mechanism 6, box 1's inner wall welding has two limiting plates 7, and limiting plate 7 is located the front portion of carousel 3.

In this embodiment, the processing mechanism 4 includes a polishing column 41, a small gear 42 is fastened to the axis of the polishing column 41 through a connecting rod, a large gear 43 is engaged with the surface of the small gear 42, and a motor 44 is connected to the left side of the box body 1 through a bolt.

Can drive the processing of stall bar, the feeding of stall bar and the spacing fixed of stall bar simultaneously through a motor 44 to can reduce the quantity of placing of motor 44, and then reduce with low costs and drop into, can also reduce occuping of space, realize the synchronous operation between each mechanism, work efficiency can promote.

Further, the two ends of the polishing column 41 are rotatably connected between the two turntables 3, the left side of the large gear 43 is fixedly welded with the inner wall of the box body 1, the right side of the large gear 43 is movably connected with the left side of the turntables 3, and the output end of the motor 44 is fixedly welded with the axis of the turntables 3.

The gear wheel 43 is welded on the inner wall of the box body 1, and when the pinion 42 integrally rotates along with the turntable 3, the gear wheel 43 can reversely drive the two pinions 42 to rotate, so that the upper and lower two ribs can be simultaneously processed, manual processing is not needed, the working efficiency is increased, and the labor intensity of workers is reduced.

The transmission mechanism 5 comprises a first belt pulley 51, the surface of the first belt pulley 51 is in transmission connection with the surface of a second belt pulley 52 through a belt, a first gear 53 is welded at the axis of the second belt pulley 52, a second gear 54 is meshed with the surface of the first gear 53, a third belt pulley 55 is welded at the axis of the second gear 54, and the surface of the third belt pulley 55 is in transmission connection with the surface of a fourth belt pulley 56 through a belt.

No. two gear 54 and No. four belt pulleys 56 can drive two upper and lower ribs simultaneously and feed, have increased the quantity of simultaneous processing, and then increase work efficiency, practicality greatly increased.

In addition, the axle center of the first belt pulley 51 is welded and fixed with the axle center of the rotary table 3 through the connecting rod, the axle centers of the first gear 53 and the second gear 54 are rotatably connected with the right side of the box body 1, the axle center of the fourth belt pulley 56 is rotatably connected with the right side of the box body 1 through the connecting rod, the diameter of the first gear 53 is twice the diameter of the second gear 54, the first gear 53 rotates for a half circle, the second gear 54 can rotate for a circle, the surface of the first gear 53 has only half of the number of teeth, so that the second gear 54 can rotate intermittently, the feeding of the ribbed wood and the processing of the ribbed wood cannot be interfered with each other, and the equipment cannot work normally.

Besides, the feeding mechanism 6 comprises a transmission rod 61, the left side of the transmission rod 61 is rotatably connected with a connecting rod 62, the left side of the connecting rod 62 is rotatably connected with a push rod 63 through the connecting rod, the feeding box 65 is welded on the inner wall of the box body 1, the inner wall of the feeding box 65 is slidably connected with a plurality of material plates 66, an expansion rod 611 is welded on the left side of the transmission rod 61, a chuck 612 is welded on the left side of the expansion rod 611, a sphere 613 is welded on the left side of the chuck 612, a reset spring 614 is sleeved on the surface of the expansion rod 611, and the sphere 613 and the feeding box 65 are clamped and fixed.

Under the condition that the transmission rod 61 is powered, the return spring 614 contracts, the ball 613 moves out of the feeding box 65, when the transmission rod 61 rotates for a circle, the power of the transmission rod 61 disappears, the ball 613 is driven by the return spring 614 to be clamped into the feeding box 65 again, the transmission rod 61 is prevented from rotating continuously due to inertia, and the situation that the ribs are fed without being machined is avoided, so that the ribs are scrapped, and the cost is increased.

Example 2

As shown in fig. 6 to 7, on the basis of embodiment 1, in this embodiment, the right side of the driving rod 61 is welded and fixed to the axis of the second gear 54 through a connecting rod, the top and the bottom of the push rod 63 are slidably connected to the inner wall of the box 1 and the top of the stopper plate 7, respectively, the rear portion of the push rod 63 contacts with the front portion of the material plate 66, the surface of the push rod 63 contacts with the inner wall of the feeding box 65, the surface of the sphere 613 is movably connected to the inner wall of the feeding box 65, two ends of the return spring 614 contact with the right side of the chuck 612 and the left side of the driving rod 61, respectively, and the left side of the push rod 63 is provided with the stopper 64.

Limiting plate 7 and box 1 can carry on spacingly to push rod 63, prevent that it from being driven rotatoryly by connecting rod 62, make push rod 63 unable promotion stall bar feed, and then make the device unable continuation function, practicality greatly reduced.

The position-limiting device 64 includes a position-limiting rod 641, five rollers 642 are movably connected to the lower surface of the position-limiting rod 641, and support rods 643 are rotatably connected to the axial centers of the five rollers 642.

When the rib is processed again, can be spacing by gag lever post 641 among the stop device 64 to prevent that the rib from taking place to remove when processing, and then lead to the rib processing dimension unqualified, need rework or scrap, increased with low costs input.

The right side of the limiting rod 641 is welded and fixed with the left side of the push rod 63, the left end of the supporting rod 643 is welded and fixed with the inner wall of the box body 1, the roller 642 can support the limiting rod 641, and the limiting rod 641 is prevented from being driven by the push rod 63 to move horizontally, so that the device cannot continue to operate.

When the processing equipment for the middle-radius arc surface on the piano rib is used, ribs to be processed are placed into the feeding box 65, the motor 44 drives the turntable 3 to rotate, the turntable 3 drives the first belt pulley 51 to rotate, the first belt pulley 51 drives the second belt pulley 52 to rotate, the second belt pulley 52 drives the first gear 53 to rotate, the first gear 53 drives the second gear 54 to rotate, the second gear 54 drives the third belt pulley 55 to rotate, the third belt pulley 55 drives the fourth belt pulley 56 to rotate, the second gear 54 and the fourth belt pulley 56 simultaneously drive the two transmission rods 61 to rotate, the transmission rods 61 drive the connecting rods 62 to rotate, the connecting rods 62 drive the push rods 63 to slide, the push rods 63 can push the ribs to move, so that the ribs move above the turntable 3, workers do not need to take new ribs manually, the working efficiency can be increased, the labor intensity of the workers is reduced, and the practicability is greatly increased.

The push rod 63 drives the limiting rod 641 to move, after the push rod 63 resets, the limiting rod 641 can be driven to reset, at the moment, the rib can be limited between the push rod 63 and the limiting rod 641, the rib is prevented from moving during machining, the machining size of the rib is unqualified, rework or scrapping is needed, low cost input is increased, at the moment, the turntable 3 drives the grinding column 41 to rotate, the grinding column 41 drives the pinion 42 to rotate integrally, the pinion 42 rotates integrally because of being meshed with the large gear 43 which cannot rotate, the large gear 43 drives the pinion 42 to rotate reversely, the pinion 42 drives the grinding column 41 to rotate, at the moment, the two grinding columns 41 can machine and polish the rib, the working efficiency can be increased while high precision is ensured, and the labor intensity of workers is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a processing equipment of radius arc surface in on piano rib wood, includes box (1), its characterized in that: the feeding device is characterized in that a feeding hole (2) is formed in the right side of the box body (1), the inner wall of the box body (1) is rotatably connected with two rotary tables (3), a machining mechanism (4) is arranged between the two rotary tables (3), a transmission mechanism (5) is arranged on the right side of the box body (1), the transmission mechanism (5) is located at the rear part of the feeding hole (2), two feeding mechanisms (6) are arranged inside the box body (1), two limiting plates (7) are welded on the inner wall of the box body (1), and the limiting plates (7) are located at the front part of the rotary tables (3);

the machining mechanism (4) comprises a grinding column (41), a small gear (42) is clamped at the axis of the grinding column (41) through a connecting rod, a large gear (43) is meshed on the surface of the small gear (42), and the left side of the box body (1) is connected with a motor (44) through a bolt;

two ends of the grinding column (41) are rotatably connected between the two turntables (3), the left side of the large gear (43) is fixedly welded with the inner wall of the box body (1), the right side of the large gear (43) is movably connected with the left side of the turntables (3), and the output end of the motor (44) is fixedly welded with the axis of the turntables (3);

the feeding mechanism (6) comprises a transmission rod (61), the left side of the transmission rod (61) is rotatably connected with a connecting rod (62), the left side of the connecting rod (62) is rotatably connected with a push rod (63) through a connecting rod, a feeding box (65) is welded on the inner wall of the box body (1), a plurality of material plates (66) are slidably connected on the inner wall of the feeding box (65), an expansion rod (611) is welded on the left side of the transmission rod (61), a chuck (612) is welded on the left side of the expansion rod (611), a sphere (613) is welded on the left side of the chuck (612), and a reset spring (614) is sleeved on the surface of the expansion rod (611);

the transmission mechanism (5) comprises a first belt pulley (51), the surface of the first belt pulley (51) is in transmission connection with the surface of a second belt pulley (52) through a belt, a first gear (53) is welded at the axis of the second belt pulley (52), a second gear (54) is meshed with the surface of the first gear (53), a third belt pulley (55) is welded at the axis of the second gear (54), the surface of the third belt pulley (55) is in transmission connection with the surface of a fourth belt pulley (56) through a belt, and the surface of the first gear (53) only has half of the teeth number;

the axle center department of a belt pulley (51) is through the axle center department welded fastening of connecting rod with carousel (3), the axle center department of a gear (53) and No. two gear (54) all rotates with the right side of box (1) to be connected, the axle center department of No. four belt pulley (56) is through the right side rotation connection of connecting rod with box (1).

2. The apparatus as claimed in claim 1, wherein the apparatus for processing the middle radius arc surface of the rib of the piano is characterized in that: the axle center department welded fastening that connecting rod and No. two gears (54) were passed through to the right side of transfer line (61), the top and the bottom of push rod (63) respectively with the inner wall of box (1) and the top sliding connection of limiting plate (7), the rear portion of push rod (63) and the anterior mutual contact of flitch (66), the surface of push rod (63) and the inner wall sliding connection of feeding box (65), the surface of spheroid (613) and the inner wall swing joint of feeding box (65), the both ends of reset spring (614) respectively with the right side of chuck (612) and the left side of transfer line (61) mutual contact, the left side of push rod (63) is provided with stop device (64).

3. The apparatus as claimed in claim 2, wherein the apparatus comprises: the limiting device (64) comprises a limiting rod (641), the lower surface of the limiting rod (641) is movably connected with five rollers (642), and the axes of the five rollers (642) are rotatably connected with supporting rods (643).

4. The apparatus as claimed in claim 3, wherein the apparatus comprises: the right side of the limiting rod (641) is welded and fixed with the left side of the push rod (63), and the left end of the supporting rod (643) is welded and fixed with the inner wall of the box body (1).