CN216698190U - Automatic assembling machine for scissor legs of keyboard keys - Google Patents

Abstract

The utility model relates to an automatic assembling machine for scissor feet of keyboard keys. The technical scheme is as follows: the utility model provides an automatic kludge of scissors foot of keyboard button, includes the work cabinet, is equipped with automatic feed mechanism, vision automatic identification mechanism, rotatory material mechanism, scissors foot and moves a buffer memory mechanism, the automatic material of getting of scissors foot and equipment mechanism, keyboard tool equipment microscope carrier, goes up conveying mechanism and lower conveying mechanism inside the work cabinet. The utility model has the advantages that: the four scissor legs with the same or different structures can be assembled at the same time, and compared with the original scissor legs with different structures which are matched with different machines, the assembling machine only needs 1/4 machines, so that the machine cost is greatly reduced; can realize automatic feed, get material, location, the scissors foot equipment head of design can imitate people's action, has realized the automatic equipment function of machinery, has not only improved work efficiency and product quality's stability, has reduced manufacturing cost moreover, has improved the productivity and the economic benefits of enterprise.

Description

Automatic assembling machine for scissor legs of keyboard keys

Technical Field

The utility model relates to automatic assembling equipment, in particular to an automatic assembling machine for scissor feet of keyboard keys.

Background

Scissors are required to join the aluminum plate and the key cap together during assembly of the keyboard so that the key cap and the aluminum plate form a unitary body. A keyboard generally comprises keys 104, 107, 87 and 61, and has a plurality of specifications, and scissor feet connected with a keycap have a plurality of specifications and are similar to the scissors feet in number. Because of personnel's difference, can be very big to the equipment influence in the production process of current manual assembly, can not guarantee the uniformity of equipment promptly, also can not guarantee the stability of quality, and consuming time long, inefficiency influences normal production. Therefore, a new technical solution should be provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the automatic scissor pin assembling machine for the keyboard keys, which is reasonable in structure, good in using effect, capable of improving working efficiency and guaranteeing product quality, and aims to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

an automatic scissors foot assembling machine for keyboard keys comprises a working cabinet, wherein an automatic feeding mechanism, an automatic visual identification mechanism, a rotary material suction mechanism, a scissors foot transfer buffer mechanism, an automatic scissors foot taking and assembling mechanism, a keyboard jig assembling platform deck, an upper conveying mechanism and a lower conveying mechanism are arranged in the working cabinet,

the automatic feeding mechanism comprises four groups of feeding assemblies and two groups of flexible feeding assemblies arranged in front of the feeding assemblies, a rolling brush driven by a motor is arranged at a discharge port of each group of feeding assemblies, each group of flexible feeding assemblies comprises a flexible vibrating disk and a flexible vibrating machine arranged below the flexible vibrating disk, and a partition strip is arranged in the center of the interior of each flexible vibrating disk to partition the flexible vibrating disk into two material grooves;

the automatic visual identification mechanism comprises two CCD cameras arranged above the flexible feeding assembly and a vertical frame used for fixedly supporting the CCD cameras;

the rotary material sucking mechanism is arranged between the automatic feeding mechanism and the scissor foot transfer buffer mechanism and comprises four groups of rotary material sucking heads and a material sucking head transfer component for driving the rotary material sucking heads to move;

the scissor leg transfer cache mechanism is a linear vibration feeder with four linear feeding tracks, the tail ends of the linear feeding tracks are provided with clamping and limiting components, and the front end and the tail end of each linear feeding track are provided with induction components;

the automatic material taking and assembling mechanism for the scissor legs comprises four scissor leg assembling head units fixedly mounted on the same mounting plate and a transfer assembly of the scissor leg assembling head units for driving the scissor leg assembling head units to move, each scissor leg assembling head unit comprises a chuck, a chuck cylinder and an angle adjusting cylinder, the chuck cylinder is fixedly mounted at the top of the chuck and used for controlling the chuck to clamp the scissor legs, the angle adjusting cylinder is fixedly mounted on a supporting block and used for controlling the angle of the chuck through a sliding rotating block and a rotating shaft to assemble the scissor legs;

the keyboard jig assembling platform deck comprises a platform deck body, a jacking assembly is arranged below the platform deck body to jack the keyboard platform deck body, and a positioning cylinder and a positioning chuck connected with a cylinder rod of the positioning cylinder are respectively arranged at the front end and the rear end of the platform deck body to clamp and position the keyboard jig;

the upper conveying mechanism and the lower conveying mechanism are both belt conveying type linear transfer components, and supporting vertical plates and positioning components are arranged on the left side and the right side of the middle parts of the upper conveying mechanism and the lower conveying mechanism respectively and used for fixing the keyboard and the keyboard carrier on the upper conveying mechanism and the lower conveying mechanism.

The further technical scheme is as follows:

every group the feed subassembly includes hopper, surge bin, feed bobbing machine and fixing base, the surge bin sets up the below at the hopper, feed bobbing machine fixed mounting is in the below of surge bin, and the bottom fixed mounting of feed bobbing machine in on the fixing base, the roll brush setting is at the discharge gate of surge bin, the output shaft fixed connection of roll brush and motor, the motor installation is fixed on the lateral wall of surge bin.

The rotary suction head is a vacuum suction head, and the suction head transfer assembly for driving the rotary suction head to move is an XYZ-axis servo module.

The shifting component of the scissor assembly head unit is an XYZ-axis servo module.

The top of the four scissor assembly head units is provided with a rotating motor, and a motor shaft of the rotating motor is connected with a mounting plate for mounting the scissor assembly head units through a connecting flange.

The further technical scheme is as follows:

the chuck comprises an upper clamping jaw and a lower clamping jaw which are matched with each other, an air cylinder rod of a chuck air cylinder is connected with the top of the upper clamping jaw through a connecting block, an air cylinder rod of an angle adjusting air cylinder is connected with the top of a supporting block through a connecting block, the lower part of the supporting block is connected with the lower clamping jaw, and the lower clamping jaw is connected with the lower part of a sliding rotating block through a rotating shaft and a connecting rod.

Compared with the prior art, the automatic assembling machine for the scissor feet of the keyboard key has the following technical effects:

1. the automatic assembling machine for the scissor legs of the keyboard keys can assemble four scissor legs with the same or different structures at the same time, and compared with the prior art that the scissor legs with different structures are matched with different machines, the assembling machine only needs 1/4 machines, thereby greatly reducing the cost of the machines and reducing the pressure of field arrangement.

2. The scissor automatic assembling machine for the keyboard keys can realize automatic feeding, automatic material taking and automatic positioning, and the designed scissor assembling head can simulate the action of a person, so that the mechanical automatic assembling function is realized, the working efficiency and the stability of the product quality are improved, the production cost is reduced, and the productivity and the economic benefit of an enterprise are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the external overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is another schematic view of the structure of FIG. 2;

FIG. 4 is a schematic view showing a partial structure of the automatic assembling machine according to the present invention;

FIG. 5 is a schematic structural view of the automatic feeding mechanism of the present invention;

FIG. 6 is a schematic structural diagram of a scissor load transfer buffer mechanism according to the present invention;

FIG. 7 is a schematic view showing the mounting position of the scissor assembly head unit according to the present invention;

FIG. 8 is an enlarged view of the structure at A in FIG. 7;

FIG. 9 is a schematic view of the scissor assembly head in a material pick-up position;

FIG. 10 is a schematic view of the assembled state of the scissor assembly head;

fig. 11 is a schematic structural diagram of a keyboard jig assembling carrier and a jacking assembly thereof according to the present invention.

Wherein, 1, a work cabinet, 2, an automatic feeding mechanism, 2-1, a feeding assembly, 2-1-1, a motor, 2-1-2, a rolling brush, 2-1-3, a hopper, 2-1-4, a buffer bin, 2-1-5, a feeding vibrator, 2-1-6, a fixed seat, 2-2, a flexible feeding assembly, 2-2-1, a flexible vibrating disk, 2-2-2, a flexible vibrator, 2-2-3, a material groove, 3, a visual automatic identification mechanism, 4, a rotary material suction mechanism, 4-1, a rotary material suction head, 4-2, a material suction head transfer assembly, 5, a scissor foot transfer buffer mechanism, 5-1, a clamping limit assembly, 5-1-1 and a clamping cylinder, 5-1-2 parts of a pushing head, 5-2 parts of an infrared sensing head, 6 parts of a scissor pin automatic material taking and assembling mechanism, 6-1 parts of a scissor pin assembling head unit, 6-1-1 parts of a clamping head, 6-1-2 parts of a clamping head cylinder, 6-1-3 parts of an angle adjusting cylinder, 6-1-4 parts of a supporting block, 6-1-5 parts of a sliding rotating block, 6-1-6 parts of a rotating shaft, 6-1-7 parts of a connecting rod, 6-2 parts of a connecting rod, a shifting component of the scissor pin assembling head unit, 6-3 parts of a rotating motor, 7 parts of a keyboard jig assembling platform deck, 7-1 parts of a jacking component, 7-2 parts of a positioning cylinder, 7-3 parts of a positioning clamping head, 8 parts of an upper conveying mechanism, 9 parts of a lower conveying mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc., indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

As a first embodiment of the utility model, the automatic scissor assembling machine for keyboard keys comprises a working cabinet 1, wherein an automatic feeding mechanism 2, an automatic visual identification mechanism 3, a rotary material suction mechanism 4, a scissor transfer cache mechanism 5, an automatic scissor taking and assembling mechanism 6, a keyboard jig assembling platform 7, an upper conveying mechanism 8 and a lower conveying mechanism 9 are arranged inside the working cabinet 1, the automatic feeding mechanism 2 comprises four groups of feeding components 2-1 and two groups of flexible feeding components 2-2 arranged in front of the feeding components, a rolling brush 2-1-2 driven by a motor 2-1-1 is arranged at a discharge port of each group of feeding components 2-1, and each group of flexible feeding components 2-2 comprises a flexible vibration disk 2-2-1 and a flexible vibration machine 2-1 arranged below the flexible vibration disk 2-2-1 2-2. the center of the inside of each flexible vibration disk 2-2-1 is provided with a separating strip which divides the flexible vibration disk into two material grooves 2-2-3. The automatic visual identification mechanism 3 comprises two CCD cameras arranged above the flexible feeding assembly 2-2 and a vertical frame used for fixedly supporting the CCD cameras. The rotary material sucking mechanism 4 is arranged between the automatic feeding mechanism 2 and the scissor foot transferring and caching mechanism 5 and comprises four groups of rotary material sucking heads 4-1 and a material sucking head transferring and storing assembly 4-2 for driving the rotary material sucking heads 4-1 to move. The scissor foot transfer buffer mechanism 5 is a linear vibration feeder with four linear feeding tracks, the tail ends of the linear feeding tracks are provided with clamping limit components 5-1, the front end and the tail end of each linear feeding track are respectively provided with an induction component 5-2, in the embodiment, the induction components at the tail ends of the tracks (namely the ends close to the scissor foot automatic taking and assembling mechanism) are used for providing signals for the automatic taking and assembling mechanism, and are used for providing signals for the clamping limit components 5-1 on the side surface; the sensing component at the front end of the track (i.e. the end close to the rotary suction mechanism 4) is used for judging whether the track is full of material or not, and is also used for judging whether the rotary suction nozzle sucks the material or not. In addition, in the embodiment, the sensing component can select to use a sensing optical fiber or an infrared sensing head; the clamping limiting assembly 5-1 mainly comprises a clamping cylinder 5-1-1 and a push head 5-1-2, a cylinder rod of the clamping cylinder 5-1-1 is fixedly connected with the strip-shaped push head through a connecting block, a plurality of feeding blocks at the front end of the linear vibration feeder are clamped on the strip-shaped push head 5-1-2, and the clamping limiting assembly 5-1 is arranged, so that when the linear vibration feeder works, the clamping cylinder drives the push head to move, the push head drives the feeding blocks above the push head to generate displacement, the material is clamped, inner and outer rings of a product are tightly connected, actual assembly errors are reduced, and the assembly yield is increased. The automatic material taking and assembling mechanism 6 for the scissor legs comprises four scissor leg assembling head units 6-1 fixedly arranged on the same mounting plate and a transfer assembly 6-2 of the scissor leg assembling head unit for driving the scissor leg assembling head units to move, each scissor leg assembling head unit comprises a chuck 6-1-1, a chuck cylinder 6-1-2 and an angle adjusting cylinder 6-1-3, the chuck cylinder 6-1-2 is fixedly arranged at the top of the chuck 6-1-1, used for controlling the clamping head 6-1-1 to clamp the scissor feet, the angle adjusting cylinder 6-1-3 is fixedly arranged on the supporting block 6-1-4, and the angle of the clamping head 6-1-1 is controlled by sliding the rotating block 6-1-5 and the rotating shaft 6-1-6 to assemble the scissor feet. Keyboard tool equipment microscope carrier 7 includes the microscope carrier body, and its below is installed jacking subassembly 7-1 in order to carry out the jacking to keyboard microscope carrier body, and in this embodiment, jacking subassembly 7-1 mainly includes jacking cylinder, jacking board and sets up the guide on jacking board four angles, and the cylinder pole of jacking cylinder passes jacking board and is connected with keyboard tool equipment microscope carrier 7's lower surface, of course, also can select the jacking subassembly of other structure types, as long as can realize assembling the jacking of microscope carrier with keyboard tool, its specific structure is unrestricted. In the embodiment, after the induction component detects that the keyboard jig is in place, the jacking component 7-1 rises to jack the jig, and after the jacking is in place, the positioning cylinder 7-2 and the positioning chuck 7-3 at the front end and the rear end of the carrier body work in a matching manner to clamp the keyboard jig left and right, so that the positioning mode is more accurate, and the assembly yield is increased. The upper conveying mechanism 8 and the lower conveying mechanism 9 are belt conveying type linear transfer assemblies, supporting vertical plates and positioning assemblies are arranged on the left side and the right side of the middle portion of the upper conveying mechanism 8 and the middle portion of the lower conveying mechanism 9 respectively and used for fixing a keyboard and a keyboard carrier on the upper conveying mechanism and the lower conveying mechanism, the lower conveying mechanism 9 is installed in the work cabinet 1 and mainly used for rotating the carrier to an initial position after a process is completed. Of course, the shifting assembly with other structural forms can be adopted as long as the stroke driving of the keyboard jig can be realized.

Preferably, as a second embodiment of the present invention, this embodiment is further limited to the first embodiment, in this embodiment, each group of the feeding assemblies 2-1 includes a hopper 2-1-3, a buffer bin 2-1-4, a feeding vibrator 2-1-5, and a fixing base 2-1-6, the buffer bin 2-1-4 is disposed below the hopper 2-1-3, the feeding vibrator 2-1-5 is fixedly mounted below the buffer bin 2-1-4, the bottom of the feeding vibrator 2-1-5 is fixedly mounted on the fixing base 2-1-6, a rolling brush 2-1-2 is disposed at a discharge port of the buffer bin 2-1-4, the rolling brush 2-1-2 is fixedly connected to an output shaft of the motor 2-1-1, the motor 2-1-1 is fixedly arranged on the outer side wall of the buffer bin 2-1-4. When the automatic assembly machine is used, materials in the hopper 2-1-3 are vibrated to the buffering bin 2-1-4 through the feeding vibrator 2-1-5, the motor 2-1-1 controls the rolling brush 2-1-2 to rotate according to set turns, a small amount of materials are added into the flexible vibration disc 2-2-1, the flexible vibrator 2-2-2 vibrates the materials in the flexible vibration disc 2-2-1, matching and screening are carried out through the automatic visual identification mechanism 3, the materials meeting conditions are sucked to a specified position, and preparation work before automatic assembly is well carried out. In this embodiment, the feeding vibrator 2-1-5 and the flexible vibrator 2-2-2 belong to existing equipment, and can be directly selected for use, and the specific structures thereof are not the scope of the utility model claims patent protection, so the detailed description of the specific structures thereof is not given.

Preferably, as a third embodiment of the present invention, this embodiment further defines the first embodiment, the chuck 6-1-1 includes an upper chuck jaw and a lower chuck jaw, which are used in cooperation, a cylinder rod of the chuck cylinder 6-1-2 is connected to a top of the upper chuck jaw through a connecting block, a cylinder rod of the angle adjusting cylinder 6-1-3 is connected to a top of the supporting block 6-1-4 through a connecting block, a lower portion of the supporting block 6-1-4 is connected to the lower chuck jaw, and the lower chuck jaw is connected to a lower portion of the sliding rotation block 6-1-5 through the rotation shaft 6-1-6 and the connecting rod 6-1-7. In the embodiment, when the scissor pin assembling head takes materials, the upper clamping jaw is pressed down by the clamping head cylinder 6-1-2 to control the material (scissor pins) to be clamped at the material clamping position, the scissor pins move to the set assembling position, the angle adjusting cylinder 6-1-3 sends out a pressing action, the upper clamping jaw and the lower clamping jaw which clamp the materials are driven by the sliding rotating block 6-1-5, the rotating shaft 6-1-6 and the connecting rod 6-1-7 to form the set assembling angle, the pressing stroke is controlled continuously, the scissor pins are pressed down to the set position, the clamping head 6-1-1 clamps the scissor pins in the clamping hooks and then moves towards the assembling direction, and the whole assembling action is completed when the scissor pin assembling head is pressed to the other assembling position. In order to facilitate the displacement of the upper clamping jaw and the lower clamping jaw, a first sliding block is arranged on the back surface of the upper clamping jaw, a first sliding rail is arranged on the lower clamping jaw at a position corresponding to the first sliding block, the first sliding block is connected to the first sliding rail in a sliding mode, a second sliding block is arranged on the back surface of the sliding rotating block, a second sliding rail is arranged on the supporting block at a position corresponding to the second sliding block, and the second sliding block is connected to the second sliding rail in a sliding mode.

Preferably, as a fourth embodiment of the present invention, this embodiment is a further limitation to the first embodiment, and the rotary suction head 4-1 is a vacuum suction head, which belongs to the existing equipment, can be directly selected for use, and the specific structure thereof is not within the scope of the utility model, so the detailed description thereof is not provided.

The suction head transfer component for driving the rotary suction head 4-1 to move is an XYZ-axis servo module. The transfer component used for driving the scissor assembly head unit to move is also an XYZ-axis servo module. In this embodiment, the rotating suction head 4-1 and the scissor assembly head unit are driven to reach the correct position for taking and assembling through the XYZ axis linear module, so that the position positioning is accurate, the repeated action precision is high, and the structure is compact. Since the linear module is an existing device, it can be directly selected for use, and its specific structure is not the claimed content of the present invention, so the detailed description of its specific structure is not described herein, and it is specifically described herein. In addition, in this embodiment, the manipulator may be used instead of the linear module to move the positions of the rotary suction head and the scissor assembly head.

Preferably, as a fifth embodiment of the present invention, this embodiment is a further modification of the third embodiment, and the upper jaw is connected to a pressing block through an elastic piece. Through setting up the briquetting, can imitate people's action when assembling the scissors foot, press the scissors foot in place, accomplish the equipment.

Preferably, as a sixth embodiment of the present invention, this embodiment is a further improvement of the above embodiment, a rotating motor 6-3 is mounted on top of the four scissor assembly head units 6-1, and a motor shaft of the rotating motor 6-3 is connected with a mounting plate for mounting the scissor assembly head units through a connecting flange. Through setting up rotating electrical machines 6-3, also can assemble when the keyboard scissors foot has 90 degrees equipment angles for the keyboard scissors foot, also be simultaneously the first unit of scissors foot assembly of convenient installation. The mounting plate can be manually rotated during power failure so as to realize the mounting and debugging of the scissor assembly unit.

Preferably, as a seventh embodiment of the present invention, this embodiment is further limited to the above embodiments, and the automatic scissors-foot assembling machine for keyboard keys of the present invention further includes a human-machine display interface HMI and a plurality of PLC controls, where the human-machine display interface HMI is connected with the PLC controller through a serial port. It should be noted that the human-machine interface HM I is used for displaying the control result. The operation interface is simple in setting, convenient for visual control of operators and more beneficial to improving the product assembly quality.

The working process and the principle of the automatic assembling machine for the scissor feet of the keyboard keys are as follows: a PLC controller is used for controlling 4 material feeders with rolling brushes to feed a small amount of materials; vibrating the material by the two flexible vibrating discs so that the material is distributed in the two flexible discs; 2 CCD cameras respectively photograph 4 materials in the two flexible vibration discs, match the materials with the pictures in the standard library, and send coordinate information to the PLC controller after matching is successful; the PLC controls the moving position of the feeding XYZ-axis servo module through a servo control motor and controls 4 rotary suction heads to suck materials onto a feeding track of the buffer area linear vibration feeder; moving the materials to a cache positioning position on 4 guide rails of a linear vibration feeder in a cache area; the tail end of a feeding track of the buffer area linear vibration feeder is provided with a limiting component to prevent the material from falling; the tail end of a feeding track of the buffer area linear vibration feeder is also provided with an induction component for judging whether the material is in place; after the materials are in place, a limiting component (a limiting cylinder) at the tail end of a feeding track of the linear vibration feeder in the buffer area pushes the materials to an initial position for accurate positioning; after the materials are accurately positioned, the PLC controls the moving position of the assembled XYZ-axis servo module through the servo control motor, and controls the 4 scissor assembly head units to horizontally clamp the materials in the guide rails; the PLC controls the assembled XYZ-axis servo module to move to an assembly coordinate through the servo control motor; after a product (keyboard) is installed on a keyboard jig assembly carrying platform and fixed, the product is transferred to the center of a belt through an upper conveying belt, and a carrier is positioned through a positioning cylinder and a positioning chuck; controlling an angle adjusting cylinder to adjust the angle of the chuck according to a set angle, and pressing down a set stroke according to a set coordinate to carry out assembly in sequence (multiple times of circular assembly can be carried out according to planning and requirements); after the assembly is completed, the positioning cylinder and the positioning chuck are released, and the carrier is conveyed to the next procedure by the upper conveying mechanism; after the process is completed, the product is taken out, and the carrier is placed on the lower conveying mechanism to flow back to the initial position.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (6)

1. The utility model provides an automatic kludge of scissors foot of keyboard button which characterized in that: comprises a work cabinet (1), an automatic feeding mechanism (2), an automatic visual identification mechanism (3), a rotary material suction mechanism (4), a scissor pin transfer buffer mechanism (5), a scissor pin automatic material taking and assembling mechanism (6), a keyboard jig assembling platform deck (7), an upper conveying mechanism (8) and a lower conveying mechanism (9) are arranged in the work cabinet (1),

the automatic feeding mechanism (2) comprises four groups of feeding assemblies (2-1) and two groups of flexible feeding assemblies (2-2) arranged in front of the feeding assemblies, a rolling brush (2-1-2) driven by a motor (2-1-1) is arranged at a discharge port of each group of feeding assemblies (2-1), each group of flexible feeding assemblies (2-2) comprises a flexible vibrating disk (2-2-1) and a flexible vibrating machine (2-2-2) arranged below the flexible vibrating disk (2-2-1), and a partition strip is arranged in the center of the interior of each flexible vibrating disk (2-2-1) to partition the flexible vibrating disk into two material grooves (2-2-3);

the automatic visual identification mechanism (3) comprises two CCD cameras arranged above the flexible feeding assembly (2-2) and a vertical frame for fixedly supporting the CCD cameras;

the rotary material suction mechanism (4) is arranged between the automatic feeding mechanism (2) and the scissor foot transfer buffer mechanism (5) and comprises four groups of rotary material suction heads (4-1) and a material suction head transfer component (4-2) for driving the rotary material suction heads (4-1) to move;

the scissor foot transfer buffer mechanism (5) is a linear vibration feeder with four linear feeding tracks, the tail ends of the linear feeding tracks are provided with clamping and limiting components (5-1), and the front end and the tail end of each linear feeding track are respectively provided with an induction component (5-2);

the automatic material taking and assembling mechanism (6) for the scissor legs comprises four scissor leg assembling head units (6-1) fixedly mounted on the same mounting plate and a transfer assembly (6-2) of the scissor leg assembling head units for driving the scissor leg assembling head units to move, each scissor leg assembling head unit comprises a chuck (6-1-1), a chuck cylinder (6-1-2) and an angle adjusting cylinder (6-1-3), the chuck cylinders (6-1-2) are fixedly mounted at the tops of the chucks (6-1-1) and used for controlling the chucks (6-1-1) to clamp the scissor legs, the angle adjusting cylinders (6-1-3) are fixedly mounted on supporting blocks (6-1-4) and control the chucks (6-1) through sliding rotating blocks (6-1-5) and rotating shafts (6-1-6) 1) To assemble the scissor legs;

the keyboard jig assembling carrier (7) comprises a carrier body, a jacking assembly (7-1) is arranged below the carrier body to jack the keyboard carrier body, and a positioning cylinder and a positioning chuck connected with a cylinder rod of the positioning cylinder are respectively arranged at the front end and the rear end of the carrier body to clamp and position the keyboard jig;

the upper conveying mechanism (8) and the lower conveying mechanism (9) are belt conveying type linear transfer components, and supporting vertical plates and positioning components are arranged on the left side and the right side of the middle parts of the upper conveying mechanism (8) and the lower conveying mechanism (9) respectively and used for fixing a keyboard and a keyboard carrier on the upper conveying mechanism and the lower conveying mechanism.

2. The automatic assembling machine for the scissors feet of the keyboard keys as claimed in claim 1, wherein: each group of feeding assemblies (2-1) comprises a hopper (2-1-3), a buffer bin (2-1-4), a feeding vibrator (2-1-5) and a fixed seat (2-1-6), wherein the buffer bin (2-1-4) is arranged below the hopper (2-1-3), the feeding vibrator (2-1-5) is fixedly arranged below the buffer bin (2-1-4), the bottom of the feeding vibrator (2-1-5) is fixedly arranged on the fixed seat (2-1-6), a rolling brush (2-1-2) is arranged at a discharge port of the buffer bin (2-1-4), and the rolling brush (2-1-2) is fixedly connected with an output shaft of a motor (2-1-1), the motor (2-1-1) is fixedly arranged on the outer side wall of the buffer bin (2-1-4).

3. The automatic assembling machine for the scissors feet of the keyboard keys as claimed in claim 1, wherein: the rotary suction head (4-1) is a vacuum suction head, and the suction head transfer component for driving the rotary suction head (4-1) to move is an XYZ-axis servo module.

4. The automatic assembling machine for the scissors feet of the keyboard keys as claimed in claim 1, wherein: the transfer component (6-2) of the scissor assembly head unit is an XYZ-axis servo module.

5. The automatic assembling machine for the scissor legs of the keyboard keys according to claim 1 or 2, is characterized in that: the top of the four scissor assembly head units (6-1) is provided with a rotating motor (6-3), and a motor shaft of the rotating motor (6-3) is connected with a mounting plate for mounting the scissor assembly head units through a connecting flange.

6. The automatic assembling machine for the scissors feet of the keyboard keys as claimed in claim 3, wherein: the chuck (6-1-1) comprises an upper clamping jaw and a lower clamping jaw which are matched with each other, a cylinder rod of a chuck cylinder (6-1-2) is connected with the top of the upper clamping jaw through a connecting block, a cylinder rod of an angle adjusting cylinder (6-1-3) is connected with the top of a supporting block (6-1-4) through a connecting block, the lower portion of the supporting block (6-1-4) is connected with the lower clamping jaw, and the lower clamping jaw is connected with the lower portion of a sliding rotating block (6-1-5) through a rotating shaft (6-1-6) and a connecting rod (6-1-7).

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