CN215818630U

CN215818630U - Automatic feeding structure of flattening voice coil machining device

Info

Publication number: CN215818630U
Application number: CN202122139844.2U
Authority: CN
Inventors: 汪平; 孙明金; 刘成; 余华林
Original assignee: Chongqing Changlida Electronics Co ltd
Current assignee: Chongqing Changlida Electronics Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses an automatic feeding structure of a flattening voice coil processing device, and particularly relates to the technical field of sound equipment accessory processing. According to the automatic feeding device, the placing plate moves downwards under the influence of the quality of the pressing flat voice coil, then the placing plate is in contact with the limit switch in the downward moving process, the servo motor is started, the ring plate and the pushing plate on the driving shaft are driven to rotate, the pushing plate pushes the pressing flat voice coil on the placing plate to a belt to be conveyed while rotating, the whole structure is simple to operate, the use is convenient, the practicability is high, the automatic feeding of the pressing flat voice coil is realized, the production efficiency is improved, and the labor intensity of workers is reduced.

Description

Automatic feeding structure of flattening voice coil machining device

Technical Field

The utility model relates to the technical field of sound equipment accessory processing, in particular to an automatic feeding structure of a voice coil flattening processing device.

Background

When the loudspeaker works, high-frequency current generates a magnetic field through the voice coil, so that the loudspeaker cone is driven to vibrate, the current generates the magnetic field through the voice coil, the heating of the voice coil cannot be avoided, a series of faults (broken lines, silence and the like) of the loudspeaker are easily caused by high temperature caused by overhigh power, and the service life of the loudspeaker can also be influenced, so that the sound pressure frequency characteristic, the sound pressure level, the impedance curve, the distortion, the transient characteristic, the loudspeaker parameter, the tone quality and the like of the loudspeaker can be influenced by the performance of the voice coil, and particularly the bearing power and the service life of the loudspeaker are related.

The existing feeding device places and conveys the flattening voice coil through manual work, so that the subsequent production efficiency is delayed, and the labor intensity of workers is increased, so that an automatic feeding structure of the flattening voice coil processing device is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic feeding structure of a processing device for flattening a voice coil.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic feeding structure of a voice coil flattening machining device comprises two support plates, a conveying device is arranged between the two support plates, a positioning plate is fixedly arranged between the rear ends of the two support plates, a fixing plate is fixedly arranged at the rear end of the positioning plate, a groove is arranged at the top of the fixing plate, a placing plate is arranged in the groove, the top end of the placing plate penetrates through the groove and extends to the top of the groove, the bottom of the inner cavity of the groove is fixedly provided with a limit switch, the limit switch is positioned at the bottom of the placing plate, two sides of the limit switch are provided with a supporting reset device, a transverse plate is arranged at the top of the positioning plate, a vertical plate is fixedly arranged at the bottom of one end of the transverse plate, the bottom end of the vertical plate is fixedly connected with the top of one of the supporting plates, the one end top that the riser was kept away from to the diaphragm is fixed and is equipped with servo motor, the diaphragm is close to servo motor's one end bottom and is equipped with pusher.

In a preferred embodiment, the conveying device comprises two belt pulleys, the two belt pulleys are arranged between the two support plates, two ends of each belt pulley are movably connected with one side, close to the two support plates, of each support plate through bearings, a belt is arranged between the two belt pulleys, and the two belt pulleys are connected through the belt.

In a preferred embodiment, the supporting and resetting device comprises two telescopic rods, the two telescopic rods are arranged inside the groove and symmetrically arranged about a central axis of the limit switch, the bottom ends of the telescopic rods are fixedly connected with the bottom of an inner cavity of the groove, the top ends of the telescopic rods are fixedly connected with the bottom of the placing plate, and a spring is sleeved outside the top ends of the telescopic rods.

In a preferred embodiment, the pushing device comprises a driving shaft, the driving shaft is arranged at the bottom of one end, close to the servo motor, of the transverse plate, the top end of the driving shaft is movably connected with the bottom end of the transverse plate through a bearing, the output end of the servo motor penetrates through the transverse plate and extends to the bottom of the transverse plate, the output end of the servo motor is fixedly connected with the top end of the driving shaft, a ring plate is fixedly arranged at the bottom end of the driving shaft, and a plurality of pushing plates are fixedly arranged outside the ring plate.

In a preferred embodiment, the plurality of push plates are evenly spaced outside the ring plate.

In a preferred embodiment, a protective pad is arranged on one side of the push plate, and the protective pad is fixedly connected with one side of the push plate.

In a preferred embodiment, the protective pad is made of a silicone material.

In a preferred embodiment, both sides of the groove are provided with limiting grooves, a limiting plate is arranged in each limiting groove, and the limiting plate is fixedly connected with one side of the placing plate.

The utility model has the technical effects and advantages that: according to the automatic feeding device, the flattening voice coil is placed on the placing plate, so that the placing plate moves downwards under the influence of the quality of the flattening voice coil and is in contact with the limit switch in the downward moving process, then the limit switch starts the servo motor, the servo motor drives the driving shaft to rotate, the driving shaft simultaneously drives the ring plate and the pushing plate to rotate, the pushing plate pushes the flattening voice coil on the placing plate to the belt while rotating, the flattening voice coil is conveyed by means of the matching of the belt pulley and the belt, the whole structure is simple to operate, the use is convenient, the practicability is high, the automatic feeding of the flattening voice coil is realized, the production efficiency is improved, and the labor intensity of workers is reduced.

Drawings

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

Figure 2 is an exploded view of the belt and pulley of the present invention.

Fig. 3 is an exploded view of the fixing plate and cross plate of the present invention.

Fig. 4 is a side view of a fixation plate of the present invention.

Fig. 5 is an exploded view of the mounting plate of the present invention.

The reference signs are: 1. a support plate; 2. positioning a plate; 3. a fixing plate; 4. a groove; 5. placing the plate; 6. a limit switch; 7. a transverse plate; 8. a vertical plate; 9. a servo motor; 10. a belt pulley; 11. a belt; 12. a telescopic rod; 13. a spring; 14. a drive shaft; 15. a ring plate; 16. a push plate; 17. a protective pad; 18. a limiting groove; 19. and a limiting plate.

Detailed Description

Referring to the attached drawings 1-5 in the specification, the automatic feeding structure of the flattening voice coil processing device of the embodiment comprises two support plates 1, a conveying device is arranged between the two support plates 1, a positioning plate 2 is fixedly arranged between the rear ends of the two support plates 1, a fixing plate 3 is fixedly arranged at the rear end of the positioning plate 2, a groove 4 is formed in the top of the fixing plate 3, a placing plate 5 is arranged inside the groove 4, the top end of the placing plate 5 penetrates through the groove 4 and extends to the top of the groove 4, a limit switch 6 is fixedly arranged at the bottom of an inner cavity of the groove 4, the placing plate 5 moves downwards under the influence of the quality of a flattening voice coil and is in contact with the limit switch 6 in the downward movement process, then the limit switch 6 starts a servo motor 9, a driving shaft 14 is started by the servo motor 9 to rotate, and the driving shaft 14 also drives a ring plate 15 and a pushing plate 16 on the ring plate to rotate while rotating, push plate 16 will place the voice coil loudspeaker voice coil propelling movement that flattens on the board 5 to belt 11 in the pivoted also, carry the voice coil loudspeaker voice coil that flattens with the help of the cooperation of belt pulley 10 and belt 11, limit switch 6 is located places 5 bottoms of board, 6 both sides of limit switch are equipped with support resetting means, 2 tops of locating plate are equipped with diaphragm 7, the fixed riser 8 that is equipped with in diaphragm 7 one end bottom, the fixed servo motor 9 that is equipped with in the fixed riser 8 in 8 bottoms of riser and 1 top fixed connection of one of them backup pad, the fixed servo motor 9 that is equipped with in one end top that riser 8 was kept away from to diaphragm 7, the one end bottom that diaphragm 7 is close to servo motor 9 is equipped with pusher.

Conveyor includes two belt pulleys 10, and two belt pulleys 10 are located between two backup pad 1, belt pulley 10 both ends all are equipped with belt 11 through one side swing joint that the bearing is close to respectively with two backup pad 1 mutually between two belt pulleys 10, and two belt pulleys 10 pass through belt 11 to be connected, through the cooperation of belt pulley 10 and belt 11, are convenient for carry the voice coil loudspeaker voice coil that flattens, easy operation, convenient to use.

Support resetting means includes two telescopic links 12, and inside recess 4 was all located to two telescopic links 12, two telescopic links 12 set up about 6 center axes symmetry in limit switch, 12 bottoms of telescopic links and 4 inner chamber bottoms fixed connection in recess, 12 tops of telescopic links with place 5 bottom fixed connection in the board, the outside cover in 12 tops of telescopic link is equipped with spring 13, and the board 5 resets are placed in the pulling force drive when telescopic link 12 kick-backs with the help of spring 13 to be convenient for carry subsequent voice coil loudspeaker voice coil that flattens.

Pusher includes drive shaft 14, drive shaft 14 is located diaphragm 7 and is close to servo motor 9's one end bottom, bearing and 7 bottom end swing joint of diaphragm are passed through on 14 tops of drive shaft, servo motor 9 output runs through diaphragm 7 and extends to diaphragm 7 bottom, servo motor 9 output and 14 top fixed connection of drive shaft, 14 bottom end fixings of drive shaft are equipped with ring board 15, the outside fixed a plurality of push plates 16 that are equipped with of ring board 15, and drive shaft 14 also drives ring board 15 and rotates along with servo motor 9 pivoted in-process, and ring board 15 pivoted also drives push plate 16 and rotates, and push plate 16 also will place the voice coil loudspeaker voice coil propelling movement that flattens on the board 5 to belt 11 in the pivoted, carries the voice coil loudspeaker voice coil that flattens with the help of belt pulley 10 and belt 11's cooperation.

The plurality of pushing plates 16 are uniformly distributed outside the ring plate 15 at intervals, and the plurality of pushing plates 16 are uniformly arranged, so that other pushing plates 16 can push the subsequent flattening voice coil in the rotating process of the ring plate 15, and the pushing efficiency is improved; a protection pad 17 is arranged on one side of the pushing plate 16, the protection pad 17 is fixedly connected with one side of the pushing plate 16, the flattening voice coil can be better protected through the protection pad 17, and the flattening voice coil is prevented from being damaged in the pushing process; protection pad 17 is made by the silica gel material, and the silica gel material has certain compliance to can flatten the in-process of voice coil loudspeaker voice coil at the propelling movement, can be better protect flattening the voice coil loudspeaker voice coil, avoid causing the damage to flattening the voice coil loudspeaker voice coil at the in-process of propelling movement.

The implementation scenario is specifically as follows: the user will flatten the voice coil loudspeaker voice coil and place on placing board 5, place board 5 and receive the quality influence of flattening the voice coil loudspeaker voice coil and downstream, and compress telescopic link 12 and spring 13 at downstream's in-process, telescopic link 12 after the compression highly descends, make and place 5 bottoms of board and limit switch 6 contact, then limit switch 6 starts servo motor 9, start drive shaft 14 by servo motor 9 and rotate, drive shaft 14 pivoted also drives ring board 15 and push plate 16 above that and rotates, push plate 16 also will place the voice coil loudspeaker voice coil propelling movement that flattens on board 5 on belt 11 in the pivoted, carry the voice coil loudspeaker voice coil that flattens with the help of the cooperation of belt pulley 10 and belt 11, overall structure easy operation, high durability and convenient use, the automatic feed of voice coil loudspeaker voice coil has been realized flattening, thereby the production efficiency is improved, the intensity of labour of the workman is reduced.

Referring to specification figure 5, this embodiment's a voice coil loudspeaker voice coil processingequipment automatic feed structure flattens, the spacing groove 18 has all been seted up to 4 both sides of recess, the inside limiting plate 19 that is equipped with of spacing groove 18, limiting plate 19 with place 5 one side fixed connection of board, through the setting of spacing groove 18 and limiting plate 19, be convenient for restrict the activity of placing board 5, make and place board 5 and can only carry out upper and lower rectilinear motion, avoid placing board 5 and take place the skew at the in-process of up-and-down motion to the stability when placing board 5 and removing has been improved.

The implementation scenario is specifically as follows: through the arrangement of the limiting groove 18 and the limiting plate 19, the movement of the placing plate 5 is limited conveniently, the placing plate 5 can only move linearly up and down, the placing plate 5 is prevented from shifting in the up and down movement process, and therefore the stability of the placing plate 5 in moving is improved.

And finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a voice coil loudspeaker voice coil processingequipment automatic feed structure flattens, includes two backup pads (1), its characterized in that: a conveying device is arranged between the two supporting plates (1), a positioning plate (2) is fixedly arranged between the rear ends of the two supporting plates (1), a fixing plate (3) is fixedly arranged at the rear end of the positioning plate (2), a groove (4) is formed in the top of the fixing plate (3), a placing plate (5) is arranged in the groove (4), the top end of the placing plate (5) penetrates through the groove (4) and extends to the top of the groove (4), a limit switch (6) is fixedly arranged at the bottom of an inner cavity of the groove (4), the limit switch (6) is positioned at the bottom of the placing plate (5), supporting and resetting devices are arranged on two sides of the limit switch (6), a transverse plate (7) is arranged at the top of the positioning plate (2), a vertical plate (8) is fixedly arranged at the bottom of one end of the transverse plate (7), the bottom end of the vertical plate (8) is fixedly connected with the top of one of the supporting plates (1), a servo motor (9) is fixedly arranged at the top of the transverse plate (7) far away from the vertical plate (8), and a pushing device is arranged at the bottom of one end, close to the servo motor (9), of the transverse plate (7).

2. The automatic feeding structure of a voice coil flattening machining device according to claim 1, characterized in that: the conveying device comprises two belt pulleys (10), the two belt pulleys (10) are arranged between the two supporting plates (1), two ends of each belt pulley (10) are respectively and movably connected with one side, close to the two supporting plates (1), of each supporting plate through bearings, a belt (11) is arranged between the two belt pulleys (10), and the two belt pulleys (10) are connected through the belt (11).

3. The automatic feeding structure of a voice coil flattening machining device according to claim 1, characterized in that: support resetting means includes two telescopic links (12), and inside recess (4) all were located in two telescopic links (12), two telescopic links (12) set up about limit switch (6) center axis symmetry, telescopic link (12) bottom and recess (4) inner chamber bottom fixed connection, telescopic link (12) top with place board (5) bottom fixed connection, the outside cover in telescopic link (12) top is equipped with spring (13).

4. The automatic feeding structure of a voice coil flattening machining device according to claim 1, characterized in that: pusher includes drive shaft (14), one end bottom that diaphragm (7) is close to servo motor (9) is located in drive shaft (14), bearing and diaphragm (7) bottom swing joint are passed through on drive shaft (14) top, servo motor (9) output runs through diaphragm (7) and extends to diaphragm (7) bottom, servo motor (9) output and drive shaft (14) top fixed connection, drive shaft (14) bottom mounting is equipped with crown plate (15), crown plate (15) external fixation is equipped with a plurality of push plates (16).

5. The automatic feeding structure of a voice coil flattening machining device according to claim 4, characterized in that: the plurality of pushing plates (16) are uniformly distributed outside the annular plate (15) at intervals.

6. The automatic feeding structure of a voice coil flattening machining device according to claim 5, characterized in that: one side of the pushing plate (16) is provided with a protective pad (17), and the protective pad (17) is fixedly connected with one side of the pushing plate (16).

7. The automatic feeding structure of a voice coil flattening machining device according to claim 6, characterized in that: the protective pad (17) is made of a silica gel material.

8. The automatic feeding structure of a voice coil flattening machining device according to claim 1, characterized in that: limiting grooves (18) are formed in the two sides of the groove (4), limiting plates (19) are arranged in the limiting grooves (18), and the limiting plates (19) are fixedly connected with one sides of the placing plates (5).