Coil winding and pressing device

Abstract

The utility model relates to the technical field of coil processing, and discloses a coil winding and pressing device which comprises a base and an electric rotating seat fixed at the top of the base, and further comprises a transposition table fixed at the top of an output shaft of the electric rotating seat, a plurality of winding plates are fixed on the surface of the transposition table, fixing grooves are formed in the surfaces of the winding plates, and the rotating seat is fixed on the transposition table. A mounting piece is slidably connected into the fixing groove; switching of a plurality of stations is achieved through the transposition function, a worker can conduct winding of a next coil immediately without manually taking down the coil after winding is completed, the interruption time is shortened through the design, the winding efficiency is remarkably improved, the device can automatically adjust the wire pressing position according to the increase of the number of turns of the coil, and the production efficiency is improved. It is ensured that the coil is always kept tight and stable in the winding process, the flexible adjustability of the wire pressing position is beneficial for reducing flaws and defects of the coil in the winding process, and therefore the overall quality of the coil is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of coil processing, in particular to a coil winding and pressing device. BACKGROUND

[0002] The voice coil is the coil through which the loudspeaker passes electric current, and is an important component of the mechanical wave system of the dynamic loudspeaker, and can also be called the heart of the loudspeaker. Its main function is to cut magnetic lines to generate mechanical waves, thereby converting electrical signals into sound.

[0003] The current coil winding and pressing device reduces the overall winding efficiency when the staff manually removes the coil after winding to wind the next coil. This interruption process requires a certain amount of time and effort each time the wire is removed. Moreover, the current coil winding and pressing device mostly has a fixed pressing position, which cannot be adjusted when the number of coils increases, which may cause the coil to loosen or deform during winding, affecting the quality and performance of the coil. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a coil winding and pressing device to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a coil winding and pressing device, comprising a base and an electric rotating seat fixed on the top of the base, further comprising:

[0006] A transfer station is fixed on the top of the output shaft of the electric rotating seat. A plurality of winding boards are fixed on the surface of the transfer station. A fixed groove is formed on the surface of the winding board, and an installation piece is slidably connected inside the fixed groove. A winding column is fixed on the top of the installation piece. A positioning groove is formed on one side of the inner wall of the fixed groove. A positioning block is fixed on one side of the installation piece and slidably connected with the inner wall of the positioning groove. A positioning pin is arranged above the winding board and slidably connected with the winding board and the positioning block.

[0007] A rotating disc is arranged on the top of the transfer station. A cylinder is bolted on the front side of the top of the rotating disc, and the top end of the output shaft of the cylinder is fixed with a lifting plate. A fixing frame is fixed on the front side of the bottom of the lifting plate, and a pressing structure is fixed below the fixing frame.

[0008] Preferably, the pressing structure comprises a mounting shell, an electric telescopic rod, a lifting block, a push plate and a pressing plate, the mounting shell is fixed at the bottom of the fixed frame, the mounting shell is integrally arranged in a U shape, and the winding post is slidably connected with the inner wall of the mounting shell, the electric telescopic rod is fixed at the top of the mounting shell, the lifting block is slidably connected above the inner wall of the mounting shell, and the output shaft of the electric telescopic rod penetrates into the inside of the mounting shell and is fixedly connected with the top of the lifting block, the push plate is hingedly connected on both sides of the lifting block, and the push plate is integrally arranged in an inclined manner, the pressing plate is embedded on both sides of the bottom of the mounting shell, and the pressing plate is slidably connected with the mounting shell, and the side, away from the lifting block, of the push plate is hingedly connected with the top of the pressing plate.

[0009] Preferably, the mounting shell is provided with a limiting groove above the surface of each side, and the lifting block is provided with a limiting block on each side, and the limiting block penetrates through the limiting groove and is slidably connected with the inner wall of the limiting groove.

[0010] Preferably, the rotating disc is rotatably connected with the top of the indexing table, and the rear side of the base is fixed with a positioning frame, and one side of the positioning frame is fixedly connected with the top of the rotating disc.

[0011] Preferably, the inner wall of the fixing groove is provided with a guide groove on each side, and the surface of each side of the mounting piece is fixedly provided with a guide strip, and the guide strip is located in the guide groove and is slidably connected with the inner wall of the guide groove.

[0012] Preferably, two supporting rods are rotatably connected with one side of the top of the winding plate, and the top end of each supporting rod is fixedly provided with a pressing wheel.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a winding device with a rotating function, which comprises a fixed frame, a winding post, a rotating disc, a base, a fixing groove, a mounting piece, a winding plate and a pressing structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the three -dimensional schematic diagram of winding plate in the utility model;

[0017] Figure 3 It is the three -dimensional schematic diagram of winding plate in the utility model;

[0018] Figure 4 It is the three-dimensional schematic view of the lifting plate in the utility model;

[0019] Figure 5 It is the sectional view of the mounting shell in the utility model.

[0020] In the figure: 1, base; 2, electric rotating seat; 3, indexing table; 4, winding plate; 5, fixed groove; 6, mounting piece; 7, winding column; 8, positioning groove; 9, positioning block; 10, positioning pin; 11, rotating disc; 12, air cylinder; 13, lifting plate; 14, fixed frame; 15, pressing structure; 151, mounting shell; 152, electric telescopic rod; 153, lifting block; 154, push plate; 155, pressing plate; 16, support rod; 17, extrusion wheel; 18, guide strip; 19, guide groove; 20, positioning frame; 21, limiting groove; 22, limiting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 As shown in the figure, a coil winding and pressing device, including base 1, the top of base 1 is fixed with electric rotating seat 2, the top of the output shaft of electric rotating seat 2 is fixed with indexing table 3, the surface of indexing table 3 is fixed with multiple winding plates 4, the surface of winding plate 4 is provided with fixed groove 5, and mounting piece 6 is slidably connected in fixed groove 5, winding column 7 is fixed on the middle of the top of mounting piece 6, positioning groove 8 is formed on one side of the inner wall of fixed groove 5, positioning block 9 is fixed on one side of mounting piece 6, and positioning block 9 is slidably connected with the inner wall of positioning groove 8, positioning pin 10 is arranged above winding plate 4 in a penetrating manner, and positioning pin 10 is slidably connected with winding plate 4 and positioning block 9, rotating disc 11 is arranged on the middle of the top of indexing table 3, air cylinder 12 is bolted on the front side of the top of rotating disc 11, and lifting plate 13 is fixed on the top of the output shaft of air cylinder 12, fixed frame 14 is fixed on the front side of the bottom of lifting plate 13, and pressing structure 15 is fixed below fixed frame 14.

[0023] The pressing structure 15 comprises a mounting shell 151, an electric telescopic rod 152, a lifting block 153, a push plate 154 and a pressing plate 155, the mounting shell 151 is fixed at the bottom of the fixed frame 14, the mounting shell 151 is integrally arranged in a U shape, and the winding column 7 is slidably connected with the inner wall of the mounting shell 151, the electric telescopic rod 152 is fixed at the top of the mounting shell 151, the lifting block 153 is slidably connected above the inner wall of the mounting shell 151, and the output shaft of the electric telescopic rod 152 penetrates into the inside of the mounting shell 151 and is fixedly connected with the top of the lifting block 153, the push plate 154 is hingedly connected on both sides of the lifting block 153, and the push plate 154 is integrally arranged in an inclined manner, the pressing plate 155 is embedded on both sides of the bottom of the mounting shell 151, and the pressing plate 155 is slidably connected with the mounting shell 151, the side of the push plate 154 away from the lifting block 153 is hingedly connected with the top of the pressing plate 155, the upper side of the surface of the mounting shell 151 is provided with a limiting groove 21, and the surface of both sides of the lifting block 153 is fixedly provided with a limiting block 22, one side of the limiting block 22 penetrates through the limiting groove 21 and is slidably connected with the inner wall of the limiting groove 21, when the staff winds the coil on the winding column 7, the staff can open the air cylinder 12, so that the output shaft of the air cylinder 12 drives the lifting plate 13 to descend, the mounting shell 151 moves downward on the surface of the winding column 7, and the coil below is pressed, as the number of turns of the coil increases, the staff can open the electric telescopic rod 152 above, so that the output shaft of the electric telescopic rod 152 pushes the lifting block 153 to descend, and the limiting blocks 22 on both sides move in the limiting groove 21, the lifting block 153 pushes the push plates 154 on both sides to move, so that the pressing plates 155 on both sides move in opposite directions, as the number of turns increases, the pressing plates 155 continuously move outward, and the coil is pressed.

[0024] The rotating disc 11 is rotatably connected with the top of the indexing table 3, the rear side of the base 1 is fixedly provided with a positioning frame 20, one side of the positioning frame 20 is fixedly connected with the top of the rotating disc 11, and when the lower indexing table 3 continuously rotates and switches the positions between the winding plates 4, the positioning frame 20 can position the rotating disc 11, so that the subsequent pressing structure 15 presses the coil.

[0025] The inner wall of the fixed groove 5 is provided with a guide groove 19 on both sides, the surfaces of the mounting pieces 6 are fixedly provided with guide strips 18, and the guide strips 18 are located in the guide grooves 19 and are slidably connected with the inner walls of the guide grooves 19, when the staff inserts the mounting pieces 6 into the inside of the fixed groove 5, the guide strips 18 on both sides can guide the mounting pieces 6, so that the subsequent mounting pieces 6 are fixed with the winding plates 4.

[0026] Two support rods 16 are rotationally connected to one side of the top of the winding plate 4, and the top end of the support rod 16 is fixed with a squeezing wheel 17, before winding the coil, the staff can pass the line through the squeezing wheel 17, and the line is squeezed flat by the squeezing wheel 17, which is convenient for subsequent staff to wind the line.

[0027] Working principle: when the staff is winding the small coil, the staff can open the air cylinder 12 after winding the line on the winding column 7, the output shaft of the air cylinder 12 drives the lifting plate 13 to descend, so that the installation shell 151 and the pressing plate 155 press on the coil, then the staff continuously winds the line, as the coil expands, the electric telescopic rod 152 above is also opened, so that the pressing plate 155 on both sides is stretched, and the line pressing operation is performed on the coil below, when the staff completes winding, through the air cylinder 12, so that the installation shell 151 rises, then the electric rotating seat 2 below is opened, so that the output shaft of the electric rotating seat 2 drives the rotation table 3 to rotate, the position of the winding plate 4 is switched, then the staff can immediately perform subsequent winding work, when the winding column 7 above all winding plates 4 on the surface of the rotation table 3 is wound, the staff can pull the positioning pin 10, and the mounting piece 6 can be directly extracted, the coil is taken down, and the winding operation of the coil is completed.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coil winding and pressing device, comprising a base (1) and an electric rotating seat (2) fixed on the top of the base (1), characterized in that, Also includes: The top of the output shaft of the electric rotating seat (2) is fixed with a rotary table (3), the surface of the rotary table (3) is fixed with a plurality of winding board (4), the surface of the winding board (4) is provided with a fixed groove (5), and the inside of the fixed groove (5) is slidably connected with the mounting piece (6), the top of the mounting piece (6) is fixed with a winding column (7), one side of the inner wall of the fixed groove (5) is provided with a positioning groove (8), one side of the mounting piece (6) is fixed with a positioning block (9), and the positioning block (9) is slidably connected with the inner wall of the positioning groove (8), the upper side of the winding board (4) is provided with a positioning pin (10), and the positioning pin (10) is slidably connected with the winding board (4) and the positioning block (9). The rotary disc (11) is arranged on the top of the rotary table (3), the front side of the top of the rotary disc (11) is bolted with a gas cylinder (12), and the top of the output shaft of the gas cylinder (12) is fixed with a lifting plate (13), the front side of the bottom of the lifting plate (13) is fixed with a fixed frame (14), and the lower side of the fixed frame (14) is fixed with a pressing structure (15).

2. A coil winding and wire pressing device according to claim 1, characterized in that: The pressing structure (15) includes a mounting shell (151), an electric telescopic rod (152), a lifting block (153), a push plate (154) and a pressing plate (155), the mounting shell (151) is fixed on the bottom of the fixed frame (14), the mounting shell (151) is arranged in a whole U shape, and the winding column (7) is slidably connected with the inner wall of the mounting shell (151), the electric telescopic rod (152) is fixed on the top of the mounting shell (151), the lifting block (153) is slidably connected on the upper side of the inner wall of the mounting shell (151), and the output shaft of the electric telescopic rod (152) penetrates into the inside of the mounting shell (151) and is fixedly connected with the top of the lifting block (153), the push plate (154) is hinged on both sides of the lifting block (153), and the push plate (154) is arranged in a whole inclined manner, the pressing plate (155) is embedded on both sides of the bottom of the mounting shell (151), and the pressing plate (155) is slidably connected with the mounting shell (151), and the side of the push plate (154) away from the lifting block (153) is hinged with the top of the pressing plate (155).

3. A coil winding and wire pressing device according to claim 2, characterized in that: The upper side of the surface of the mounting shell (151) is provided with a limiting groove (21), the surface of both sides of the lifting block (153) is fixed with a limiting block (22), and one side of the limiting block (22) penetrates the limiting groove (21) and is slidably connected with the inner wall of the limiting groove (21).

4. A coil winding and wire pressing device according to claim 1, characterized in that: The top of the rotary disc (11) is rotatably connected with the rotary table (3), the rear side of the base (1) is fixed with a positioning frame (20), and one side of the positioning frame (20) is fixedly connected with the top of the rotary disc (11).

5. A coil winding and wire pressing device according to claim 1, characterized in that: The inner wall of both sides of the fixed groove (5) is provided with a guide groove (19), and the surface of both sides of the mounting piece (6) is fixed with a guide strip (18), and the guide strip (18) is located in the inside of the guide groove (19) and is slidably connected with the inner wall of the guide groove (19).

6. A coil winding and wire pressing device according to claim 1, characterized in that: Two support rods (16) are rotationally connected to one side of the top of the winding board (4), and the top end of the support rod (16) is fixed with an extrusion wheel (17).

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