Auxiliary feeding device for intelligently grabbing and oppositely assembling piano iron plates

Abstract

An auxiliary feeding device for intelligent grabbing and opposite mounting of piano iron plates comprises symmetrically-arranged supports, a limiting plate, a first mounting plate and a second mounting plate are arranged between the symmetrically-arranged supports, the supports are provided with multiple sets of conveying rollers and guide jacking structures, and an adjusting lead screw and a positioning rod are arranged between the first mounting plate and the second mounting plate. The adjusting lead screw is connected with the output end of a motor, and the motor is connected with the first mounting plate through a first fixing base. By the adoption of the structure, the precise grabbing requirement of automatic grabbing and transferring equipment is stably met, the automatic grabbing and transferring equipment quickly moves to a grabbing station after being fed, and grabbing is precisely and stably matched; based on the structural characteristics of the piano iron bar, single-time feeding is easy and convenient, material moving and feeding are stable and smooth, the loading and unloading matching efficiency is greatly improved, and manpower consumption is reduced; the device is reasonable and stable in overall structure, smooth and accurate in operation connection and high in practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of piano manufacturing equipment, in particular to an auxiliary feeding device for intelligently grabbing and mounting piano iron plates. Background Art

[0002] As one of the important components of the piano sound source system, the piano iron plate needs to stably withstand at least sixteen tons of tension from the strings. Therefore, in order to ensure its quality, most piano iron plates are cast iron parts, and the weight of a single piano iron plate is generally not less than seventy kilograms.

[0003] In the piano production process, the piano iron plate needs to be installed in the piano frame after multiple processing steps. At present, the installation mainly relies on manual operation. Manual loading and unloading not only has low processing efficiency and high manpower consumption, but also has the potential safety hazard of personal injury caused by the shaking and bumping of the piano iron plate during transportation. Therefore, in order to meet the demand for the use of automated assembly equipment, it is urgent to design an auxiliary loading equipment that is precise and easy to load and unload. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an auxiliary feeding device for intelligent grabbing and loading of piano iron plates, which can stably cooperate with the precise grabbing requirements of automatic grabbing and transferring equipment, quickly move to the grabbing station after loading, and accurately and stably cooperate with grabbing; based on the structural characteristics of the piano iron plates themselves, single loading is easy and convenient, and material transfer and feeding are stable and smooth, which greatly improves the efficiency of loading and unloading coordination and reduces manpower consumption; the overall structure of the device is reasonable and stable, the operation connection is smooth and precise, and it is highly practical.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: an auxiliary feeding device for intelligently grabbing and mounting piano iron plates, comprising symmetrically arranged brackets, a limit plate, a first mounting plate and a second mounting plate are arranged between the symmetrically arranged brackets, a plurality of groups of conveying rollers and a guide tightening structure are arranged on the brackets, an adjusting screw and a positioning rod are arranged between the first mounting plate and the second mounting plate, the adjusting screw is connected to the output end of the motor, the motor is connected to the first mounting plate through a first fixed seat, an adjusting seat is provided on the adjusting screw that is threadedly matched with the adjusting seat, the adjusting seat is positioned and matched with the positioning rod, a mounting frame is provided on the adjusting seat, an adjusting shaft is provided on the mounting frame, pushing arms are symmetrically arranged at both ends of the adjusting shaft, the adjusting shaft is connected to the output end of the servo, and the servo is connected to the mounting frame through the second fixed seat.

[0006] In a preferred solution, a buffer pad is provided on the limiting plate.

[0007] In a preferred solution, both ends of the adjusting screw rod are provided with positioning rings that cooperate with the first mounting plate and the second mounting plate.

[0008] In a preferred solution, the adjusting screw rod is provided with a limiting ring which cooperates with the adjusting seat.

[0009] In a preferred solution, the bracket is provided with a support plate that cooperates with multiple groups of conveying rollers.

[0010] In the preferred scheme, the guiding and tightening structure includes multiple groups of sliding rods arranged on the bracket, one end of the sliding rod is connected to the tightening plate, the other end of the sliding rod is provided with a limit head, an elastic part is sleeved on the sliding rod, the two ends of the elastic part are respectively fixedly connected to the bracket and the limit head, and the feed end of the tightening plate is provided with a guide arc plate.

[0011] In a preferred solution, a plurality of groups of ball structures are provided on the tightening plate.

[0012] The auxiliary feeding device for intelligently grabbing and mounting piano iron plates provided by the utility model has the following beneficial effects by adopting the above structure:

[0013] (1) Stable cooperation with the automatic grabbing and transferring equipment to meet the precise material grabbing requirements. After loading, the equipment will move quickly to the grabbing station to accurately and stably cooperate with the grabbing.

[0014] (2) Based on the structural characteristics of the piano iron bar, single loading is easy and convenient, and material transfer and feeding are stable and smooth, which greatly improves the efficiency of loading and unloading coordination and reduces manpower consumption;

[0015] (3) The overall structure of the device is reasonable and stable, the operation connection is smooth and accurate, and it is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 3 This is a schematic diagram of the support and its upper structure of the utility model.

[0020] Figure 4 It is a schematic diagram of the structure of the adjustment seat of the utility model.

[0021] Figure 5 It is a schematic diagram of the guiding and tightening structure of the utility model.

[0022] In the figure: bracket 1, limit plate 2, buffer pad 3, support plate 4, conveying roller 5, first mounting plate 6, second mounting plate 7, adjusting screw 8, positioning rod 9, positioning ring 10, limit ring 11, motor 12, first fixed seat 13, guide tightening structure 14, adjustment seat 15, mounting frame 16, adjustment shaft 17, pushing arm 18, steering gear 19, second fixed seat 20, sliding rod 21, tightening plate 22, limit head 23, elastic member 24, guide arc plate 25, ball structure 26. DETAILED DESCRIPTION

[0023] like Figure 1-5 In the invention, an auxiliary feeding device for intelligently grasping and mounting piano iron plates comprises a symmetrically arranged bracket 1, wherein a limit plate 2, a first mounting plate 6 and a second mounting plate 7 are arranged between the symmetrically arranged bracket 1, a plurality of groups of conveying rollers 5 and a guide tightening structure 14 are arranged on the bracket 1, an adjusting screw 8 and a positioning rod 9 are arranged between the first mounting plate 6 and the second mounting plate 7, the adjusting screw 8 is connected to the output end of the motor 12, the motor 12 is connected to the first mounting plate 6 through the first fixed seat 13, an adjusting seat 15 which is threadedly matched with the adjusting screw 8 is arranged on the adjusting screw 8, the adjusting seat 15 is positioned and matched with the positioning rod 9, a mounting frame 16 is arranged on the adjusting seat 15, an adjusting shaft 17 is arranged on the mounting frame 16, pushing arms 18 are symmetrically arranged at both ends of the adjusting shaft 17, the adjusting shaft 17 is connected to the output end of the steering gear 19, and the steering gear 19 is connected to the mounting frame 16 through the second fixed seat 20.

[0024] In the preferred solution, a buffer pad 3 is provided on the limit plate 2. The precise feeding and grabbing station avoids hard collision between the piano iron plate and the frame.

[0025] In the preferred solution, both ends of the adjusting screw rod 8 are provided with positioning rings 10 which cooperate with the first mounting plate 6 and the second mounting plate 7. The position of the adjusting screw rod 8 is limited, the rotation adjustment is stable, and the practicability is strong.

[0026] In a preferred solution, the adjusting screw rod 8 is provided with a limiting ring 11 which cooperates with the adjusting seat 15. The travel range of the adjusting seat 15 on the adjusting screw rod 8 is limited, and the cooperation is more stable and accurate.

[0027] In a preferred embodiment, the support 1 is provided with a support plate 4 that cooperates with multiple groups of conveying rollers 5, so as to enhance the support strength and improve the practicality.

[0028] In the preferred solution, the guide and tightening structure 14 includes a plurality of sliding rods 21 arranged on the bracket 1, one end of the sliding rod 21 is connected to the tightening plate 22, the other end of the sliding rod 21 is provided with a limit head 23, an elastic member 24 is sleeved on the sliding rod 21, the two ends of the elastic member 24 are respectively fixedly connected to the bracket 1 and the limit head 23, and a guide arc plate 25 is provided at the feeding end of the tightening plate 22. Automatically guide the feeding, accurately feed the material to the grabbing station, double-sided tightening, stable cooperation grabbing.

[0029] In a preferred solution, a plurality of groups of ball structures 26 are provided on the top tightening plate 22. The feeding is smoother and more practical.

[0030] The method of using the utility model is as follows: the operator loads the material at the feeding end of the bracket 1, places the direction and orientation of the piano iron plate according to the installation requirements, and then pushes the piano iron plate forward on the conveying roller 5 to feed the material. Then, the steering gear 19 controls the rotation of the adjustment shaft 17 to drive the pushing arm 18 to fit the feeding end of the piano iron plate. With the cooperation of the screw structure, the piano iron plate is steadily pushed until it fits tightly with the buffer pad 3. At this time, the four sides of the piano iron plate are respectively limited by the buffer pad 3, the pushing arm 18 and the guide tightening structures 14 on both sides, and are in the grabbing position, which is convenient for the grabbing equipment to accurately position and grab.

[0031] The beneficial effects of the utility model are: it can stably cooperate with the precise material grabbing requirements of the automatic grabbing and transferring equipment, quickly move to the grabbing station after loading, and accurately and stably cooperate with the grabbing; based on the structural characteristics of the piano iron bars themselves, single loading is easy and convenient, and the material shifting and feeding are stable and smooth, which greatly improves the efficiency of loading and unloading coordination and reduces manpower consumption; the overall structure of the device is reasonable and stable, the operation connection is smooth and precise, and it is highly practical.

Claims

1. An auxiliary feeding device for intelligently grabbing and mounting piano iron plates, comprising symmetrically arranged brackets (1), characterized in that: A limit plate (2), a first mounting plate (6) and a second mounting plate (7) are provided between the symmetrically arranged brackets (1); a plurality of groups of conveying rollers (5) and a guide and tightening structure (14) are provided on the bracket (1); an adjusting screw (8) and a positioning rod (9) are provided between the first mounting plate (6) and the second mounting plate (7); the adjusting screw (8) is connected to the output end of the motor (12); the motor (12) is connected to the first mounting plate (6) through a first fixing seat (13); an adjusting seat (15) threadedly matched with the adjusting screw (8) is provided on the adjusting screw (8); the adjusting seat (15) is positioned and matched with the positioning rod (9); a mounting frame (16) is provided on the adjusting seat (15); an adjusting shaft (17) is provided on the mounting frame (16); pushing arms (18) are symmetrically provided at both ends of the adjusting shaft (17); the adjusting shaft (17) is connected to the output end of a steering gear (19); and the steering gear (19) is connected to the mounting frame (16) through a second fixing seat (20).

2. The auxiliary feeding device for intelligent grabbing and mounting of piano iron plates according to claim 1 is characterized in that: A buffer pad (3) is provided on the limiting plate (2).

3. The auxiliary feeding device for intelligent grabbing and mounting of piano iron plates according to claim 1 is characterized in that: Both ends of the adjusting screw rod (8) are provided with positioning rings (10) that cooperate with the first mounting plate (6) and the second mounting plate (7).

4. The auxiliary feeding device for intelligent grabbing and mounting of piano iron plates according to claim 1 is characterized in that: The adjusting screw rod (8) is provided with a limiting ring (11) which cooperates with the adjusting seat (15).

5. The auxiliary feeding device for intelligent grabbing and mounting of piano iron plates according to claim 1 is characterized in that: The support (1) is provided with a support plate (4) that cooperates with multiple groups of conveying rollers (5).

6. The auxiliary feeding device for intelligent grabbing and mounting of piano iron plates according to claim 1 is characterized in that: The guide and tightening structure (14) comprises a plurality of sliding rods (21) arranged on the bracket (1), one end of the sliding rod (21) is connected to the tightening plate (22), the other end of the sliding rod (21) is provided with a limit head (23), an elastic member (24) is sleeved on the sliding rod (21), the two ends of the elastic member (24) are respectively fixedly connected to the bracket (1) and the limit head (23), and a guide arc plate (25) is provided at the feed end of the tightening plate (22).

7. The auxiliary feeding device for intelligently grabbing and mounting piano iron plates according to claim 6 is characterized in that: The tightening plate (22) is provided with a plurality of groups of ball structures (26).

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