CN212147539U

CN212147539U - Microphone pad pasting device

Info

Publication number: CN212147539U
Application number: CN202020100045.7U
Authority: CN
Inventors: 陈林
Original assignee: Shenzhen Yanmade Technology Co ltd
Current assignee: Shenzhen Yanmade Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-12-15
Anticipated expiration: 2030-01-16

Abstract

The utility model belongs to the technical field of pad pasting equipment, especially, relate to a microphone pad pasting device, microphone pad pasting device includes: a frame; the turnover mechanism is movably arranged on the rack and is provided with a plurality of parallel suction nozzles; the first driving mechanism is arranged on the rack, is in driving connection with the turnover mechanism and is used for driving the turnover mechanism to make 180-degree repeated turnover motion on the rack; when the turnover mechanism is not turned over, the suction nozzles are located at the bottom end of the turnover mechanism to suck the films, and the first driving mechanism drives the turnover mechanism to rotate 180 degrees when the suction nozzles finish sucking the films, so that the suction nozzles finish sucking the films are turned over to the top end of the turnover mechanism to be pasted with the films. The embodiment of the utility model provides a microphone pad pasting device, on one hand solved the problem that the product is easy to be polluted when the traditional mode of pad pasting downwards, on the other hand can avoid the product handling operation, guarantee the pad pasting precision; a plurality of suction nozzles are arranged on the turnover mechanism side by side, a plurality of film pasting operations can be completed at one time, and the production efficiency is high.

Description

Microphone pad pasting device

Technical Field

The utility model belongs to the technical field of pad pasting equipment, especially, relate to a microphone pad pasting device.

Background

Microphone (Micphone, MIC), like the microphone on the earphone, need carry out the pad pasting in the in-process of manufacturing, along with electronic product's continuous upgrading, people are to the continuous improvement of product quality requirement, consequently propose higher requirement to product production processing, test flow, and traditional MIC sticking film machine has the regional easy problem of impurity pollution such as dust in the air of MIC to operating efficiency is lower, can't satisfy the demand of production processing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microphone pad pasting device, the microphone pad pasting equipment that aims at solving among the prior art exists that the MIC is regional easily by impurity pollution such as aerial dust and the lower technical problem of production efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: a microphone film attachment device comprising:

a frame;

the turnover mechanism is movably arranged on the rack and is provided with a plurality of parallel suction nozzles;

the first driving mechanism is arranged on the rack, is in driving connection with the turnover mechanism and is used for driving the turnover mechanism to make 180-degree repeated turnover motion on the rack;

when the turnover mechanism is not turned over, the suction nozzles are located at the bottom end of the turnover mechanism to suck the films, and the first driving mechanism drives the turnover mechanism to rotate 180 degrees when the suction nozzles finish sucking the films, so that the suction nozzles finish sucking the films are turned over to the top end of the turnover mechanism to attach the films.

Further, the first driving mechanism comprises a first driving cylinder, a gear, a rack and a driving shaft, the driving shaft is rotatably mounted on the rack, one end of the turnover mechanism is mounted on the driving shaft, the gear is connected to one end of the driving shaft, the rack is meshed with the gear, the first driving cylinder is arranged on the rack, and a driving end of the first driving cylinder is connected with the rack so as to drive the turnover mechanism to turn over through the gear and the driving shaft.

Furthermore, the first driving mechanism further comprises a sliding block arranged on the rack in a sliding mode, and the rack is fixed on the sliding block.

Furthermore, the rack comprises a fixed plate vertically arranged, the bottom end of the fixed plate is open, two sides of the front surface of the fixed plate, which are close to the opening, are respectively provided with a fixed seat, and two ends of the driving shaft are respectively rotatably arranged on the fixed seats on two sides.

Further, the first driving cylinder is a pen-shaped cylinder fixed on the back of the fixing plate.

Further, tilting mechanism include the mounting bracket and set up side by side in a plurality of ball spline subassemblies on the mounting bracket, ball spline subassembly includes that cavity and both ends open-ended integral key shaft and slip cap are located linear bearing on the integral key shaft, the suction nozzle is located the one end of integral key shaft, the integral key shaft can be followed linear bearing reciprocates.

Furthermore, the microphone film pasting device further comprises a second driving mechanism, the second driving mechanism drives the spline shaft to move downwards when the suction nozzle is located at the bottom end of the turnover mechanism so as to suck the film, and the suction nozzle is located at the bottom end of the turnover mechanism so as to drive the spline shaft to move upwards so as to paste the film.

Furthermore, the second driving mechanism comprises a second driving air cylinder, the output end of the second driving air cylinder is connected with a floating plate, one end of the floating plate is provided with a bearing, the bearing is sleeved on the spline shaft, and the second driving air cylinder drives the spline shaft to move along the linear bearing up and down through driving the floating plate.

Further, the microphone pad pasting device still includes angle adjustment mechanism, angle adjustment mechanism includes driving motor and drive assembly, driving motor locates on the mounting bracket, driving motor passes through drive assembly drive is respectively the integral key shaft rotates in step to the adjustment each the adsorbed diaphragm level of suction nozzle rotates to preset direction.

Further, the transmission assembly comprises a synchronous belt, a driving wheel, a plurality of driven wheels and a plurality of idle wheels, the driving wheel is mounted on an output shaft of the driving motor, one driven wheel is fixedly sleeved on each spline shaft, the idle wheels are rotatably mounted on the mounting frame, one idle wheel is arranged between every two adjacent driven wheels, and the synchronous belt is in transmission connection between the driving wheel and two of the driven wheels; the mounting bracket lateral part is connected with the motor mount pad, driving motor install in on the motor mount pad, be equipped with on the motor mount pad and be used for adjusting the tensioning adjustment mechanism of hold-in range rate of tension.

The utility model has the advantages that: the utility model discloses a microphone pad pasting device is equipped with tilting mechanism in the frame, and first actuating mechanism can drive tilting mechanism to carry out 180 degrees repeated upsets, inhales the membrane when the suction nozzle on tilting mechanism is located the bottom, pastes the membrane when being located the top, has solved the problem that the product is polluted easily when traditional pad pasting mode down on the one hand, and on the other hand can avoid product transport operation, guarantees the pad pasting precision; a plurality of suction nozzles are arranged on the turnover mechanism side by side, a plurality of film pasting operations can be completed at one time, and the production efficiency is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic perspective view of a microphone film-pasting device provided by an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the microphone film-pasting device shown in FIG. 1 at another angle;

FIG. 3 is a first schematic view of a portion of the microphone film-pasting device shown in FIG. 1;

FIG. 4 is a second schematic view of a part of the microphone film-pasting device shown in FIG. 1;

fig. 5 is a schematic view of a part of the microphone film-pasting device shown in fig. 1.

Wherein, in the figures, the respective reference numerals:

100-a frame; 200-turning over mechanism; 300-a suction nozzle; 400-a first drive mechanism; 500-a second drive mechanism; 600-angle adjustment mechanism; 110-a fixed plate; 120-a fixed seat; 130-a slider; 210-a mounting frame; 220-a ball spline assembly; 221-a spline shaft; 410-a first drive cylinder; 420-a gear; 430-a rack; 440-a drive shaft; 510-a second drive cylinder; 520-a floating plate; 530-a bearing; 540-nut fixing block; 550-a guide mounting block; 551-a guide shaft; 610-a drive motor; 620-synchronous belt; 631-a driving wheel; 632-driven wheel; 633-an idler wheel; 640-a motor mount; 650-adjusting seat; 660-cam follower; 661-rotation axis; 662-cam.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-2, an embodiment of the present invention provides a microphone film pasting device, which includes a frame 100, a turnover mechanism 200, and a first driving mechanism 400. The turnover mechanism 200 is movably arranged on the rack 100, the turnover mechanism 200 can rotate on the rack 100, the turnover mechanism 200 is provided with a plurality of parallel suction nozzles 300, the suction nozzles 300 can be uniformly arranged at intervals, and a plurality of film pasting operations can be completed at one time. The first driving mechanism 400 is disposed on the frame 100 and is in driving connection with the turnover mechanism 200, and the first driving mechanism 400 is used for driving the turnover mechanism 200 to make 180-degree repeated turnover motion on the frame 100. When the turnover mechanism 200 is not turned over, the suction nozzles 300 are located at the bottom end of the turnover mechanism 200 to suck the films, the first driving mechanism 400 drives the turnover mechanism 200 to rotate 180 degrees when the suction nozzles 300 finish sucking the films, and at this time, each suction nozzle 300 finishing sucking the films is turned over to the top end of the turnover mechanism 200 to stick the films. That is to say, microphone pad pasting device adopts the mode of pad pasting up, and the product is difficult for being polluted by impurity such as dust and, the handling process of product has also been avoided to tilting mechanism 200 that sets up like this, and then can guarantee the pad pasting precision.

In the microphone film pasting device provided by the embodiment, the turnover mechanism 200 is arranged on the rack 100, the first driving mechanism 400 can drive the turnover mechanism 200 to repeatedly turn over for 180 degrees, and the suction nozzle 300 on the turnover mechanism 200 sucks the film when being positioned at the bottom end and pastes the film when being positioned at the top end, so that the problem that a product is easily polluted when a traditional downward film pasting mode is adopted is solved, the product conveying operation can be avoided, and the film pasting precision is ensured; the plurality of suction nozzles 300 are arranged on the turnover mechanism 200 side by side, so that a plurality of film pasting operations can be completed at one time, and the production efficiency is high.

In one embodiment, as shown in fig. 1 and 2, the first driving mechanism 400 includes a first driving cylinder 410, a gear 420, a rack 430, and a driving shaft 440. The driving shaft 440 can be rotatably mounted on the frame 100 through a bearing, one end of the turnover mechanism 200 is mounted on the driving shaft 440, the gear 420 is connected to one end of the driving shaft 440, the rack 430 is engaged with the gear 420, the first driving cylinder 410 is arranged on the frame 100, and the driving end of the first driving cylinder 410 is connected with the rack 430 so as to drive the turnover mechanism 200 to realize turnover through the gear 420 and the driving shaft 440.

In an embodiment, the first driving mechanism 400 further includes a sliding block 130 slidably disposed on the frame 100, and the rack 430 is fixed on the sliding block 130. The cross section of the sliding block 130 is substantially L-shaped, one end of the sliding block 130 is slidably connected to the back of the rack 100, the other end of the sliding block 130 is used for mounting a rack 430, and the rack 430 has a plurality of teeth extending horizontally from top to bottom.

In an embodiment, as shown in fig. 1 and 2, the rack 100 includes a fixing plate 110 vertically disposed, the fixing plate 110 is generally rectangular, the bottom end of the fixing plate 110 is open, two sides of the front surface of the fixing plate 110 close to the opening are respectively provided with a fixing seat 120, and two ends of the driving shaft 440 are respectively rotatably mounted on the fixing seats 120 on the two sides. The size of the bottom opening of the fixing plate 110 may be set according to the actual size of the turnover mechanism 200, so as to prevent the turnover mechanism 200 from interfering with the fixing plate 110 during turnover.

In one embodiment, as shown in fig. 2, the first driving cylinder 410 is fixed to the rear surface of the fixing plate 110, so that the turnover mechanism 200 is easily avoided; the first driving cylinder 410 may adopt a pen-shaped cylinder, which has a small volume, is suitable for long-term use, and has high working accuracy.

In an embodiment, as shown in fig. 1, 3 and 4, the turnover mechanism 200 includes a mounting frame 210 and a plurality of ball spline assemblies 220 arranged side by side on the mounting frame 210, each ball spline assembly 220 includes a spline shaft 221 and a linear bearing, each spline shaft 221 is hollow and has two open ends, each linear bearing is slidably sleeved on each spline shaft 221, each linear bearing is fixed on the mounting frame 210, a suction nozzle 300 is arranged at one end of each spline shaft 221, an air suction system can be connected to the opening at the other end of each spline shaft 221, each spline shaft 221 can rotate relative to each linear bearing, each spline shaft 221 can move up and down along each linear bearing, that is, each spline shaft 221 can rotate and move up and down to perform film.

In an embodiment, as shown in fig. 3 and 4, the microphone film pasting device further includes a second driving mechanism 500, the second driving mechanism 500 drives the spline shaft 221 to move downwards for film pasting when the suction nozzle 300 is located at the bottom end of the turnover mechanism 200, and the second driving mechanism 500 drives the spline shaft 221 to move upwards for film pasting when the suction nozzle 300 is located at the bottom end of the turnover mechanism 200.

In one embodiment, as shown in fig. 3 and 4, the second driving mechanism 500 includes a second driving cylinder 510, which may be a freely-mounted small cylinder. The output end of the second driving cylinder 510 is connected with a floating plate 520, one end of the floating plate 520 is provided with a bearing 530, the bearing 530 is sleeved on the spline shaft 221, the bearing 530 is locked by a nut fixing block 540, and the second driving cylinder 510 drives the spline shaft 221 to move up and down along the linear bearing by driving the floating plate 520.

The outer side of the mounting bracket 210 is provided with a guide mounting block 550, the second driving cylinder 510 is fixed on one side of the guide mounting block 550 far away from the mounting bracket 210, a guide shaft 551 can be arranged on the guide mounting block 550, and the guide shaft 551 penetrates through the floating plate 520 to be used for the floating plate 520 to move up and down to play a guiding role.

In one embodiment, as shown in fig. 4 and 5, the microphone film pasting device further includes an angle adjusting mechanism 600, and the angle adjusting mechanism 600 includes a driving motor 610 and a transmission assembly. The driving motor 610 is disposed on the mounting frame 210, the driving motor 610 and the ball spline assembly 220 are disposed on two opposite sides of the mounting frame 210, and the driving motor 610 drives the spline shafts 221 to rotate synchronously through the transmission assembly, so as to adjust the horizontal rotation of the film absorbed by each suction nozzle 300 to a preset direction. The transmission assembly can adopt a synchronous wheel structure of a synchronous belt 620, and the rotation of the film sticking direction can be realized by the microphone film sticking device by arranging the angle adjusting mechanism 600, so that the direction of the diaphragm can be conveniently adjusted to be suitable for the inconsistency of the film taking direction and the film sticking direction. After the film is sucked, the membrane angle can be adjusted simultaneously in the overturning process of the overturning mechanism 200, so that the period time for sticking the film can be saved, and the production efficiency is improved.

In one embodiment, as shown in fig. 4 and 5, the transmission assembly includes a timing belt 620, a driving wheel 631, a plurality of driven wheels 632, and a plurality of idle wheels 633, the driving wheel 631 is mounted on the output shaft of the driving motor 610, one driven wheel 632 is sleeved on each spline shaft 221, the idle wheel 633 is rotatably mounted on the mounting bracket 210, one idle wheel 633 is disposed between two adjacent driven wheels 632, and the timing belt 620 is drivingly connected between the driving wheel 631 and two of the driven wheels 632. In one embodiment, four ball spline assemblies 220 are disposed on the mounting frame 210, 4 suction nozzles 300 are provided, 4 driven pulleys 632 are provided, 3 idle pulleys 633 are provided, and one side of the timing belt 620 is wound around the first and third driven pulleys 632.

The lateral part of mounting bracket 210 is connected with motor mount pad 640, and driving motor 610 installs on motor mount pad 640, is equipped with the tensioning adjustment mechanism who is used for adjusting the hold-in range 620 rate of tension on motor mount pad 640. In an embodiment, tensioning adjustment mechanism includes that the interval sets up in two regulation seats 650 and two cam follower 660 of motor mount 640 bottom surface, two regulation seats 650 are hollow structure, two lateral part openings of adjusting seat 650 so that hold wearing to establish of cam follower 660 and hold-in range 620, the bar hole has been seted up to the top surface of adjusting seat 650, cam follower 660 includes pivot 661 and locates the cam 662 on the pivot 661, the one end of pivot 661 is fixed in on motor mount 640, the bar hole is passed to the other end of pivot 661, the diameter of pivot 661 and the width adaptation in bar hole, hold-in range 620 is respectively around locating the relative inboard of two cams 662, because cam 662 and pivot 661 eccentric settings, can realize the tensile regulation to hold-in range 620 like this.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A microphone pad pasting device which characterized in that: the method comprises the following steps:

a frame;

the turnover mechanism is movably arranged on the rack, a plurality of parallel suction nozzles are arranged on the turnover mechanism, the turnover mechanism comprises a mounting frame and a plurality of ball spline assemblies arranged on the mounting frame in parallel, each ball spline assembly comprises a hollow spline shaft with two open ends and a linear bearing sleeved on the spline shaft in a sliding manner, the suction nozzles are arranged at one end of the spline shaft, and the spline shaft can move up and down along the linear bearing;

2. The microphone film attachment device according to claim 1, wherein: the first driving mechanism comprises a first driving air cylinder, a gear, a rack and a driving shaft, the driving shaft is rotatably installed on the rack, one end of the turnover mechanism is installed on the driving shaft, the gear is connected to one end of the driving shaft, the rack is meshed with the gear, the first driving air cylinder is arranged on the rack, and a driving end of the first driving air cylinder is connected with the rack so as to drive the turnover mechanism to turn over through the gear and the driving shaft.

3. The microphone film attachment device according to claim 2, wherein: the first driving mechanism further comprises a sliding block arranged on the rack in a sliding mode, and the rack is fixed on the sliding block.

4. The microphone film attachment device according to claim 2, wherein: the rack comprises a fixed plate which is vertically arranged, the bottom end of the fixed plate is open, two sides of the front surface of the fixed plate, which are close to the opening, are respectively provided with a fixed seat, and two ends of the driving shaft are respectively rotatably arranged on the fixed seats at two sides.

5. The microphone film attachment device according to claim 4, wherein: the first driving cylinder is a pen-shaped cylinder fixed on the back of the fixing plate.

6. The microphone film attachment device according to claim 1, wherein: the microphone film sticking device further comprises a second driving mechanism, the second driving mechanism drives the spline shaft to move downwards when the suction nozzle is located at the bottom end of the turnover mechanism so as to suck the film, and the suction nozzle is located at the bottom end of the turnover mechanism so as to drive the spline shaft to move upwards so as to stick the film.

7. The microphone film attachment device according to claim 6, wherein: the second driving mechanism comprises a second driving air cylinder, the output end of the second driving air cylinder is connected with a floating plate, one end of the floating plate is provided with a bearing, the bearing is sleeved on the spline shaft, and the second driving air cylinder drives the floating plate to move the spline shaft along the linear bearing to move up and down.

8. The microphone film attachment device according to claim 1, wherein: the microphone film sticking device further comprises an angle adjusting mechanism, the angle adjusting mechanism comprises a driving motor and a transmission assembly, the driving motor is arranged on the mounting frame, the driving motor drives the spline shafts to synchronously rotate through the transmission assembly so as to adjust the horizontal rotation of the films adsorbed by the suction nozzles to the preset direction.

9. The microphone film attachment device according to claim 8, wherein: the transmission assembly comprises a synchronous belt, a driving wheel, a plurality of driven wheels and a plurality of idle wheels, the driving wheel is mounted on an output shaft of the driving motor, one driven wheel is fixedly sleeved on each spline shaft, the idle wheels are rotatably mounted on the mounting frame, one idle wheel is arranged between every two adjacent driven wheels, and the synchronous belt is in transmission connection between the driving wheel and two driven wheels; the mounting bracket lateral part is connected with the motor mount pad, driving motor install in on the motor mount pad, be equipped with on the motor mount pad and be used for adjusting the tensioning adjustment mechanism of hold-in range rate of tension.