CN212386028U - Mask processing equipment - Google Patents

Abstract

The utility model discloses a mask processing device, which comprises a rotary table, a welding device, a clamping bracket, a stepping motor and a controller, wherein a mask holding die is arranged on the upper side surface of the rotary table; the clamping support is provided with a clamping cylinder above the mask containing mould, and the lower end of a piston rod of the clamping cylinder is provided with a clamping head; the controller is electrically connected with the stepping motor, the clamping cylinder and the welding device. The utility model discloses utilize die clamping cylinder and press from both sides tight head to fix the gauze mask on the revolving stage, utilize step motor drive revolving stage to rotate moreover, then can control revolving stage pivoted angle, let the revolving stage rotate fixed angle in the gauze mask pivoted, let every need weld the rotation angle homogeneous phase of the gauze mask that the ear hung the rope, improve the rotation precision of gauze mask to can let welding set with the ear hang the rope and weld the same position at the gauze mask, improve the welding precision, improve the welding quality of gauze mask.

Description

Mask processing equipment

Technical Field

The utility model relates to a gauze mask manufacture equipment technical field, in particular to gauze mask processing equipment.

Background

The ear-hung mask is provided with two ear-hanging ropes, and two ends of the ear-hanging ropes are welded on the mask main body to form a ring shape. The welding that the earphone carried out the ear sling is welded to the gauze mask of the present mill mostly adoption, and the gauze mask welds the earphone when welding gauze mask ear sling, need weld the ear sling of one side earlier, then need the artifical position that rotates the gauze mask, then the ear sling of welding opposite side, therefore the gauze mask welds the earphone and need cooperate a manual work to weld, but the workman rotates the precision of gauze mask lower, the condition of ear sling welding mistake easily appears.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a mask processing equipment, mask processing equipment welding precision is high, and welding quality is high.

The utility model provides a mask processing device, which comprises a rotary table, a welding device, a clamping bracket, a stepping motor and a controller, wherein a mask containing mould is arranged on the upper side surface of the rotary table, and the shape of the mask containing mould is matched with that of a mask; the welding table is positioned on one side of the rotating table and used for supporting the side edge of the mask; the welding device is positioned above the welding table; the clamping support is arranged on the upper side face of the rotating table, a clamping cylinder is arranged above the mask containing mold by the clamping support, and a clamping head for clamping the mask is arranged at the lower end of a piston rod of the clamping cylinder; the stepping motor is used for driving the rotating platform to rotate and is positioned at the lower side of the rotating platform; the controller is electrically connected with the stepping motor, the clamping cylinder and the welding device.

According to the utility model discloses gauze mask processing equipment has following beneficial effect at least: utilize die clamping cylinder and clamp head to fix the gauze mask on the revolving stage, utilize step motor drive revolving stage to rotate in addition, then can control revolving stage pivoted angle, let the revolving stage rotate fixed angle in the gauze mask pivoted, let every need weld the rotation angle homogeneous phase of the gauze mask that the ear hung the rope, improve the rotation precision of gauze mask, thereby can let welding set hang the rope with the ear and weld the same position at the gauze mask, improve the welding precision, improve the welding quality of gauze mask.

According to some embodiments of the utility model, the below of revolving stage is provided with the axis of rotation, step motor passes through the belt drive mechanism drive the axis of rotation rotates.

According to some embodiments of the utility model, the axis of rotation is provided with the carousel, the carousel is provided with the original point breach, one side of carousel is provided with and is used for detecting the photoelectric sensor of original point breach, photoelectric sensor with the controller electricity is connected.

According to the utility model discloses a some embodiments, one side of revolving stage is provided with the boss, and the opposite side does the gauze mask holds the mould, press from both sides tight support setting and be in on the boss.

According to the utility model discloses a some embodiments, welding set is including two soldered connections, drive the welding cylinder that the soldered connection goes up and down, the welding cylinder with the controller electricity is connected, the soldered connection is located directly over the welding bench.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a mask processing apparatus according to an embodiment of the present invention;

FIG. 2 is an exploded view of the stepper motor and the rotary table shown in FIG. 1;

fig. 3 is a schematic connection diagram of a controller according to an embodiment of the present invention.

Reference numerals:

a rotating table 100, a mask holding mold 110, a rotating shaft 120, a rotating disc 130, an origin notch 131, a boss 140,

A welding table 200,

A welding device 300, a welding head 310, a welding cylinder 320,

A clamping bracket 400, a clamping cylinder 410, a clamping head 420,

A stepping motor 500, a belt transmission mechanism 510,

A controller 600,

A photoelectric sensor 700,

An ear-hung rope air clamping jaw 800,

A mask 900.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, a mask processing apparatus includes a rotary table 100, a welding table 200, a welding device 300, a clamping bracket 400, a stepping motor 500, and a controller 600, wherein a mask holding mold 110 is provided on an upper side of the rotary table 100, and the shape of the mask holding mold 110 is adapted to the shape of a mask 900; the welding table 200 is located at one side of the rotating table 100, and is used for supporting the side of the mask 900; the welding device 300 is positioned above the welding table 200; the clamping bracket 400 is arranged on the upper side surface of the rotating table 100, the clamping bracket 400 is provided with a clamping cylinder 410 above the mask containing mold 110, and the lower end of a piston rod of the clamping cylinder 410 is provided with a clamping head 420 for clamping the mask 900; the stepping motor 500 is used for driving the rotating platform 100 to rotate and is located at the lower side of the rotating platform 100; the controller 600 is electrically connected to the stepping motor 500, the clamping cylinder 410, and the welding device 300. The rotary table 100 has a boss 140 formed at one side thereof, a mask accommodating mold 110 formed at the other side thereof, and a clamping bracket 400 disposed on the boss 140. That is, the mask holding mold 110 is a cavity on the other side of the boss 140 on the rotating table 100, and is used for attaching the edge of the mask 900 to the edge of the boss 140, so that the mask 900 can be conveniently positioned, the precision of the mask 900 during clamping is improved, and the mask 900 is prevented from being dislocated. The stepping motor 500 is a motor that converts an electric pulse signal into a corresponding angular displacement or linear displacement. When the rotor rotates by an angle or one step before inputting a pulse signal, the angular displacement or the linear displacement of the rotor is proportional to the number of input pulses, and the rotational speed is proportional to the pulse frequency, the controller 600 may control the number of electric pulses input to the stepping motor 500, thereby controlling the rotational angle of the turntable 100. Initially, the mask holding mold 110 on the rotating table 100 is located at a side away from the welding table 200, so that the mask 900 can be conveniently placed. One side of welding bench 200 still is provided with two ear-hang rope gas clamping jaws 800 for with the ear-hang rope centre gripping to welding bench 200, be convenient for welding device 300 with the welding of ear-hang rope at gauze mask 900 side. The ear-hanging rope air-clamping jaw 800 is a common air-clamping jaw in the market, and is a prior art and is not described herein. The welding device 300 includes two welding heads 310 and a welding cylinder 320 for driving the welding heads 310 to move up and down, the welding cylinder 320 is electrically connected to the controller 600, and the welding heads 310 are located right above the welding table 200. It should be noted that, the welding cylinder 320 and the clamping cylinder 410 are both provided with cylinder control solenoid valves for controlling the actions of the welding cylinder 320 and the clamping cylinder 410, and the opening and closing of the cylinder control solenoid valves are controlled by the controller 600.

During the use, gauze mask 900 laminating is placed on gauze mask holds mould 110, and revolving stage 100 is stretched out on the both sides limit of gauze mask 900 this moment, and controller 600 control die clamping cylinder 410's piston rod is toward descending, lets press from both sides tight head 420 and press from both sides tight gauze mask 900, alright fix gauze mask 900 on gauze mask holds mould 110, prevent that gauze mask 900 from removing on revolving stage 100. Then the controller 600 controls the stepping motor 500 to rotate, so that the mask 900 on the rotating table 100 synchronously rotates, one side edge of the mask 900 rotates to the welding table 200, the ear-hang rope air clamping jaw 800 clamps two ends of the ear-hang rope and places the two ends of the ear-hang rope above the side edge of the mask 900, then the controller 600 controls the welding cylinder 320 to drive the two welding heads 310 to descend, and the two ends of the ear-hang rope and the mask 900 are pressed on the welding table 200 together to complete the welding of the ear-hang rope on one side; then the controller 600 controls the welding cylinder 320 to drive the two welding heads 310 to ascend, the stepping motor 500 drives the rotating table 100 to rotate, the side edge of the mask 900, which is not welded with the ear hanging rope, is rotated to the welding table 200, the ear hanging rope air clamping claw 800 grabs the two ends of the ear hanging rope and places the two ends of the ear hanging rope above the side edge of the mask 900, the controller 600 controls the welding cylinder 320 to drive the two welding heads 310 to descend, the two ends of the ear hanging rope and the mask 900 are pressed on the welding table 200 together, the welding of the ear hanging rope on the other side is completed, the welding of the ear hanging ropes on the two sides of the mask 900 is completed, then the controller 600 controls the welding cylinder 320 to drive the two welding heads 310 to ascend, the stepping motor 500 drives the rotary table 100 to rotate, so that the rotary table 100 rotates back to the initial position, that is, the mask holding mold 110 is positioned at a side of the rotating table 100 away from the welding table 200, and then the controller 600 controls the clamping cylinder 410 to drive the clamping head 420 to ascend, thereby removing the welded mask 900. The above steps are repeated, and ear-hanging rope welding can be performed on a plurality of masks 900 to produce the masks 900.

This embodiment utilizes die clamping cylinder 410 and clamp head 420 to fix gauze mask 900 on revolving stage 100, and utilize step motor 500 drive revolving stage 100 to rotate, then can control revolving stage 100 pivoted angle, let revolving stage 100 rotate fixed angle when gauze mask 900 rotates, let every gauze mask 900 that need weld the ear string rope the rotation angle homogeneous phase the same, improve gauze mask 900's rotation precision, thereby can let welding set 300 with the welding of ear string rope at gauze mask 900's same position, improve welding precision, improve gauze mask 900's welding quality.

Referring to fig. 1 to 3, according to some embodiments of the present invention, a rotation shaft 120 is disposed below the rotation stage 100, and the stepping motor 500 drives the rotation shaft 120 to rotate through a belt transmission mechanism 510. The belt transmission mechanism 510 includes a driving wheel disposed on the stepping motor 500, a driven wheel disposed on the rotation shaft 120, and a transmission belt disposed around the driving wheel and the driven wheel, so that the driving wheel can transmit power to the driven wheel, and the stepping motor 500 drives the rotation shaft 120 and the rotation table 100 to rotate. In addition, the rotation shaft 120 is provided with the turntable 130, the turntable 130 is provided with the origin notch 131, one side of the turntable 130 is provided with the photoelectric sensor 700 for detecting the origin notch 131, and the photoelectric sensor 700 is electrically connected with the controller 600. Wherein the initial position of revolving stage 100 is corresponded to the position of origin breach 131, and when photoelectric sensor 700 detected origin breach 131, controller 600 received photoelectric sensor 700's signal, then can control step motor 500 stall, let step motor 500 stop, then revolving stage 100 just can stop at the initial position this moment, the last unloading of gauze mask 900 of being convenient for.

It should be noted that the controller 600 is a common PLC controller 600 in the market, has a digital operation function, and is not described herein for the prior art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (5)

1. A mask working apparatus, comprising:

the upper side of the rotating platform (100) is provided with a mask containing mould (110), and the shape of the mask containing mould (110) is matched with that of the mask (900);

the welding table (200) is positioned at one side of the rotating table (100) and is used for supporting the side edge of the mask (900);

a welding device (300) located above the welding station (200);

the clamping support (400) is arranged on the upper side surface of the rotating table (100), a clamping cylinder (410) is arranged above the mask containing mold (110) of the clamping support (400), and a clamping head (420) for clamping the mask (900) is arranged at the lower end of a piston rod of the clamping cylinder (410);

the stepping motor (500) is used for driving the rotating platform (100) to rotate and is positioned at the lower side of the rotating platform (100);

and the controller (600) is electrically connected with the stepping motor (500), the clamping cylinder (410) and the welding device (300).

2. A mask machining apparatus according to claim 1, wherein: the lower part of the rotating platform (100) is provided with a rotating shaft (120), and the stepping motor (500) drives the rotating shaft (120) to rotate through a belt transmission mechanism (510).

3. A mask machining apparatus according to claim 2, wherein: the rotating shaft (120) is provided with a rotating disc (130), the rotating disc (130) is provided with an origin notch (131), one side of the rotating disc (130) is provided with a photoelectric sensor (700) used for detecting the origin notch (131), and the photoelectric sensor (700) is electrically connected with the controller (600).

4. A mask machining apparatus according to claim 1, wherein: one side of revolving stage (100) is provided with boss (140), and the opposite side is for the gauze mask holds mould (110), press from both sides tight support (400) and set up on boss (140).

5. A mask machining apparatus according to claim 1, wherein: the welding device (300) comprises two welding heads (310) and a welding cylinder (320) for driving the welding heads (310) to ascend and descend, the welding cylinder (320) is electrically connected with the controller (600), and the welding heads (310) are located right above the welding table (200).

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