CN110381721B

CN110381721B - Horizontal intelligent full-automatic high-speed plug-in mounting system

Info

Publication number: CN110381721B
Application number: CN201910638776.9A
Authority: CN
Inventors: 周强; 李绍东; 李锐; 陈小杨
Original assignee: SHENZHEN TECHWIN PRECISION MACHINERY CO Ltd
Current assignee: SHENZHEN TECHWIN PRECISION MACHINERY CO Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-07-31
Anticipated expiration: 2039-07-16
Also published as: CN110381721A

Abstract

The invention relates to the field of element insertion equipment, in particular to a horizontal intelligent full-automatic high-speed insertion system which comprises a machine table, wherein a motor station driving structure, a chain tensioning and conveying mechanism, an element self-centering structure, a conversion mechanism, a corner shearing mechanism, a high-speed blanking station, a material receiving groove piece, an element pin clamping and conveying assembly, a circular rotating disc assembly and a cutter combination mechanism are respectively arranged on the machine table. The invention has reasonable structural design, convenient fault maintenance, low maintenance cost, high intelligent degree, obviously improved component plug-in mounting working efficiency and high popularization and application value.

Description

Horizontal intelligent full-automatic high-speed plug-in mounting system

Technical Field

The invention relates to the field of component plug-in mounting equipment, in particular to a horizontal intelligent full-automatic high-speed plug-in mounting system.

Background

The element is a component of a small machine and an instrument, is usually composed of a plurality of parts and can be commonly used in the similar products; it is often referred to as some parts of the electric appliance, radio, instrument and other industries, such as capacitor, transistor, hairspring, spiral spring and so on. The method mainly comprises the following steps: a disinfection element, an electronic element, a pneumatic element, a hall element, etc.

When electronic products are manufactured in batches under non-specialized conditions, the components are usually installed manually and the soldering operation is performed simultaneously. The components needing mechanical fixing are assembled firstly, and the components which are relatively heat-resistant, such as connectors, miniature transformers, resistors, capacitors and the like, are welded firstly; then, components which are more resistant to heat, such as various semiconductor devices and plastic packaged components, are assembled and soldered.

By adopting the above mode to plug elements, the working efficiency of the plug-in mounting of the elements is low, and the intellectualization is insufficient. Therefore, in view of the above situation, there is an urgent need to develop a horizontal intelligent full-automatic high-speed plug-in mounting system to overcome the shortcomings in the current practical application.

Disclosure of Invention

The embodiment of the invention aims to provide a horizontal intelligent full-automatic high-speed plug-in mounting system to solve the problems in the background technology.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:

a horizontal intelligent full-automatic high-speed plug-in mounting system comprises a machine table, wherein a motor station driving structure, a chain tensioning and conveying mechanism, an element self-centering structure, a switching mechanism, a corner shearing mechanism, a high-speed blanking station, a material receiving groove piece, an element foot clamping and conveying assembly, a circular rotating disc assembly and a cutter combination mechanism are respectively arranged on the machine table;

the motor station driving structure adopts switching value control and is used for fixing a rotating angle; the chain tensioning and conveying mechanism adopts a double-servo motor capable of absorbing motion errors to drive double chains to tension; the element self-centering structure adopts a plectrum type double-gear driving mode; the switching mechanism adopts a synchronous and stable double-turntable material receiving mode; the corner shearing mechanism is driven by an eccentric wheel and vertically moves up and down, so that the pin shearing cylinder can select an upper pin shearing position and a lower pin shearing position; the high-speed blanking station adopts an integrally formed high-precision blanking track for blanking elements; the material receiving groove sheet is in a W-shaped design and has double-speed and multi-station; a second chain clamp for clamping the element is arranged in the element foot clamping and transmitting assembly; the circular rotary disc assembly is loaded with a micro motor for transmitting a PCB; the cutter combined mechanism is used for shearing, molding and inserting the component pins.

As a further scheme of the invention: the motor station driving structure comprises a coil stock cutter, a positioning assembly, an eccentric self-correcting assembly and a stepping motor, wherein the stepping motor is respectively connected with the coil stock cutter and the positioning assembly through the eccentric self-correcting assembly.

As a further scheme of the invention: the chain tensioning and conveying mechanism comprises a spring tensioning assembly, a front servo driving assembly and a rear servo tensioning assembly.

As a further scheme of the invention: the self-centering structure of the element comprises a straight gear, a centering clamping piece, a spring piece and a centering pressing block, wherein the double centering clamping pieces are used as references, the spring piece is used for locking the diode lamp beads in the double centering clamping pieces all the time, and the double centering clamping pieces are meshed with the gear to return to the initial position.

As a further scheme of the invention: the switching mechanism comprises a first chain clamp, a first chain, a chain wheel and a feeding disc, wherein the feeding disc is used for feeding elements on the feeding disc to the first chain clamp.

As a further scheme of the invention: the angle shearing mechanism comprises a foot shearing knife, a foot shearing cylinder, a first belt, a sliding shaft, an eccentric wheel and a linear guide rail, wherein the eccentric wheel is driven by a motor to perform vertical up-and-down intermittent motion.

As a further scheme of the invention: the material receiving groove piece is three stations, and the material receiving groove piece includes pay-off link chain piece and second chain, just the pay-off link chain piece is installed on the second chain.

As a further scheme of the invention: the element foot clamping and transmitting assembly is designed by injection molding, comprises second chain clamps and chain clamp inner pressing sheets, and is provided with the chain clamp inner pressing sheets for clamping elements.

As a further scheme of the invention: the round rotating disc assembly comprises a second belt, a transmission shaft, a micro motor and a gear, the gear is installed on an output shaft of the micro motor, the gear is in linkage fit with the transmission shaft, and the second belt used for transporting the PCB is installed on the transmission shaft.

As a further scheme of the invention: the cutter combined mechanism comprises a cutter, a right outer forming cutter, a push broach and a left forming blade, wherein the cutter is used for shearing the element, the right outer forming cutter and the left forming blade are used for bending the element, and the push broach is used for pushing the element to the PCB.

Compared with the prior art, the embodiment of the invention has the beneficial effects that:

this full-automatic high-speed cartridge system of horizontal intelligence, motor station drive structure, chain tensioning transport mechanism, component self-centering structure, shifter, corner cutting mechanism, high-speed unloading station, connect material groove piece, component foot to press from both sides tight transmission subassembly, circle carousel subassembly and cutter combined mechanism that include, structural design is reasonable, conveniently carries out the fault maintenance, reduces the maintenance cost, and intelligent degree is high, is showing the cartridge work efficiency who promotes the component, has very high popularization and application and worth.

Drawings

Fig. 1 is a schematic front perspective view of an embodiment of the present invention.

Fig. 2 is a schematic rear perspective view of an embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a self-centering structure portion of the element of fig. 2.

Fig. 4 is an enlarged schematic view of a portion of the corner cutting mechanism of fig. 2.

Fig. 5 is a schematic structural diagram of a motor station driving structure in an embodiment of the present invention.

Fig. 6 is a schematic structural view of the chain tensioning and conveying mechanism in the embodiment of the invention.

Fig. 7 is a schematic structural diagram of a self-centering structure of an element according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a conversion mechanism in an embodiment of the invention.

Fig. 9 is a schematic structural diagram of a corner shearing mechanism in an embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a high-speed blanking station in the embodiment of the invention.

Fig. 11 is a schematic structural view of a material receiving slot sheet in the embodiment of the present invention.

Fig. 12 is a schematic structural diagram of a component foot clamping and transporting assembly according to an embodiment of the invention.

Fig. 13 is a schematic structural diagram of a circular rotating disk assembly according to an embodiment of the present invention.

Fig. 14 is a schematic structural diagram of a cutter combination mechanism in an embodiment of the invention.

Fig. 15 is an enlarged schematic view of a portion a in fig. 14.

In the figure: 1-motor station driving structure, 2-chain tensioning and conveying mechanism, 3-element self-centering structure, 4-switching mechanism, 5-corner shearing mechanism, 6-high-speed blanking station, 7-material receiving groove sheet, 8-element foot clamping and conveying assembly, 9-circular rotating disc assembly and 10-cutter combination mechanism; 11-coil material cutter, 12-positioning component, 13-eccentric self-correcting component, 14-stepping motor; 15-spring tensioning assembly, 16-front servo drive assembly, 17-rear servo tensioning assembly; 18-straight gear, 19-centering clamping piece, 20-spring piece and 21-centering pressing block; 22-first chain clamp, 23-first chain, 24-sprocket, 25-element, 26-feeding disc; 27-a foot shearing knife, 28-a foot shearing cylinder, 29-a first belt, 30-a sliding shaft, 31-an eccentric wheel and 32-a linear guide rail; 33-a blanking track; 34-feeding chain sheet, 35-second chain; 36-second chain clamp, 37-inner pressing sheet of chain clamp; 38-second belt, 39-transmission shaft, 40-micro motor, 41-gear; 42-cutter, 43-right outer forming cutter, 44-push cutter and 45-left forming blade.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar 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 only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-15, in an embodiment of the present invention, a horizontal intelligent full-automatic high-speed insertion system includes a machine platform, on which a motor station driving structure 1, a chain tensioning and transporting mechanism 2, an element self-centering structure 3, a switching mechanism 4, a corner shearing mechanism 5, a high-speed blanking station 6, a material receiving slot sheet 7, an element foot clamping and transmitting assembly 8, a circular turntable assembly 9, and a cutter assembly mechanism 10 are respectively mounted.

Further, the motor station driving structure 1 adopts switching value control for fixing the rotation angle.

Further, chain tensioning transport mechanism 2 adopts two servo motor drives, and the pay-off is accurate in the double-chain tensioning assurance, can effectively eliminate the error.

Further, the self-centering structure 3 of the element adopts a shifting piece type double-gear driving mode, the double-centering clamping pieces 19 are used as references, the spring piece 20 always locks the diode lamp bead in the double-centering clamping pieces 19 for correction, and the double-centering clamping pieces 19 are meshed by the gears to return to the initial position for next correction.

Furthermore, the switching mechanism 4 adopts a synchronous and stable double-turntable material receiving mode, and the double feeding disks 26 are matched with the first chain clamps 22 on the chain wheel 24, so that the elements 25 on the feeding disks 26 are accurately sent to the first chain clamps 22.

Further, the angle shearing mechanism 5 is driven by the eccentric wheel 31 and moves vertically up and down, and the motor drives the eccentric wheel 31 to perform vertical up and down intermittent motion, so that the pin shearing cylinder 28 obtains a selection of an upper pin shearing position and a lower pin shearing position.

Furthermore, the high-speed blanking station 6 adopts an integrally formed high-precision blanking track 33, and the optimal slideway distance and the optimal slideway direction are measured through multiple times of experimental verification.

Furthermore, the material receiving slot piece 7 adopts a W-shaped design and has double-speed and multi-station, and compared with the common single-station and double-station material receiving slot pieces 7 on the market, the material receiving slot piece 7 specifically adopting three stations improves the feeding efficiency and the stability thereof.

Furthermore, the component foot clamping and transmitting assembly 8 is designed by injection molding, particularly adopts an integral injection molding process, has a compact and precise structure, and is internally provided with a second chain clamp 36 pressing sheet for clamping the component 25.

Furthermore, the circular rotating disc assembly 9 is compact in space and is loaded with the micro motor 40 to transmit the PCB, the micro motor 40 drives the gear, the second belt 38 transports the PCB, and functions can be achieved in the compact space.

Further, the cutter assembly mechanism 10 is used for cutting, forming and inserting a plurality of groups of pins of the component 25, wherein the cutting knife 42 is used for cutting, the forming knife is used for bending the component 25, and the push knife 44 is used for pushing the component 25 onto the PCB.

Example 2

Referring to fig. 5 to 15, the present embodiment is different from embodiment 1 in that:

specifically, as shown in fig. 5, the motor station driving structure 1 includes a coil stock cutter 11, a positioning assembly 12, an eccentric self-calibration assembly 13, and a stepping motor 14, and the stepping motor 14 is connected to the coil stock cutter 11 and the positioning assembly 12 through the eccentric self-calibration assembly 13.

Specifically, as shown in fig. 6, the chain tensioning transport mechanism 2 includes a spring tensioning assembly 15, a front servo drive assembly 16 and a rear servo tensioning assembly 17.

Specifically, as shown in fig. 7, the component self-centering structure 3 includes a spur gear 18, a centering jaw 19, a spring plate 20, and a centering pressing block 21.

Specifically, as shown in fig. 8, the switching mechanism 4 includes a first chain clamp 22, a first chain 23, a sprocket 24, and a loading disc 26.

Specifically, as shown in fig. 9, the corner shearing mechanism 5 includes a foot shearing knife 27, a foot shearing cylinder 28, a first belt 29, a sliding shaft 30, an eccentric wheel 31, and a linear guide rail 32.

Specifically, as shown in fig. 10, the high-speed blanking station 6 includes a blanking track 33 for blanking the elements 25.

Specifically, as shown in fig. 11, the receiving slot sheet 7 includes a feeding link 34 and a second chain 35, and the feeding link 34 is installed on the second chain 35.

Specifically, as shown in fig. 12, the component foot clamping and transmitting assembly 8 includes second chain clamps 36 and chain clamp inner pressing pieces 37, and the chain clamp inner pressing pieces 37 for clamping the components 25 are mounted on the two second chain clamps 36.

Specifically, as shown in fig. 13, the circular rotating disk assembly 9 includes a second belt 38, a transmission shaft 39, a micro motor 40 and a gear 41, the gear 41 is installed on an output shaft of the micro motor 40, the gear 41 is in linkage fit with the transmission shaft 39, and the second belt 38 is installed on the transmission shaft 39.

Specifically, as shown in fig. 14 and 15, the cutter assembly 10 includes a cutter 42, a right outer forming cutter 43, a pusher 44, and a left forming blade 45.

This full-automatic high-speed cartridge system of horizontal intelligence, motor station drive structure 1 that includes, chain tensioning transport mechanism 2, component self-centering structure 3, shifter 4, corner cutting mechanism 5, high-speed unloading station 6, connect material groove piece 7, component foot presss from both sides tight transmission assembly 8, circle carousel subassembly 9 and cutter combined mechanism 10 structural design is reasonable, conveniently carry out the fault maintenance, reduce the maintenance cost, intelligent degree is high, show the cartridge work efficiency who promotes the component, have very high popularization and application and worth.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A horizontal intelligent full-automatic high-speed plug-in mounting system comprises a machine table, and is characterized in that a motor station driving structure (1), a chain tensioning and conveying mechanism (2), an element self-centering structure (3), a conversion mechanism (4), a corner shearing mechanism (5), a high-speed blanking station (6), a material receiving groove piece (7), an element foot clamping and conveying assembly (8), a circular rotating disc assembly (9) and a cutter combination mechanism (10) are respectively arranged on the machine table;

the motor station driving structure (1) adopts switching value control and is used for fixing a rotating angle; the chain tensioning and conveying mechanism (2) adopts a double servo motor capable of absorbing motion errors to drive double chains to tension; the element self-centering structure (3) adopts a plectrum type double-gear driving mode; the switching mechanism (4) adopts a synchronous and stable double-turntable material receiving mode; the corner shearing mechanism (5) is driven by an eccentric wheel (31) and vertically moves up and down, so that a pin shearing cylinder (28) can select an upper pin shearing position and a lower pin shearing position; the high-speed blanking station (6) adopts an integrally formed high-precision blanking track (33) for blanking elements (25); the material receiving groove sheet (7) is in a W-shaped design and has double-speed and multi-station; the element foot clamping and transmitting assembly (8) is internally provided with a second chain clamp (36) for clamping an element (25); the circular rotary disk assembly (9) is loaded with a micro motor (40) for transmitting a PCB; the cutter combination mechanism (10) is used for cutting, forming and inserting a plurality of groups of pins of the elements (25);

the motor station driving structure (1) comprises a coil stock cutter (11), a positioning component (12), an eccentric self-correcting component (13) and a stepping motor (14), wherein the stepping motor (14) is respectively connected with the coil stock cutter (11) and the positioning component (12) through the eccentric self-correcting component (13);

the chain tensioning and conveying mechanism (2) comprises a spring tensioning assembly (15), a front servo driving assembly (16) and a rear servo tensioning assembly (17);

the element self-centering structure (3) comprises a straight gear (18), a centering clamping piece (19), a spring piece (20) and a centering pressing block (21), wherein the spring piece (20) is used for locking the diode lamp beads in the double-pair middle clamping piece (19) all the time, and the double-pair middle clamping piece (19) is meshed back to the initial position by the gear;

the switching mechanism (4) comprises a first chain clamp (22), a first chain (23), a chain wheel (24) and a feeding disc (26), wherein the feeding disc (26) is used for feeding elements (25) on the feeding disc to the first chain clamp (22);

the angle shearing mechanism (5) comprises a foot shearing knife (27), a foot shearing cylinder (28), a first belt (29), a sliding shaft (30), an eccentric wheel (31) and a linear guide rail (32), wherein the eccentric wheel (31) is driven by a motor to perform vertical up-and-down intermittent motion;

the material receiving groove sheet (7) is three-station, the material receiving groove sheet (7) comprises a feeding chain sheet (34) and a second chain (35), and the feeding chain sheet (34) is arranged on the second chain (35);

the element foot clamping and transmitting assembly (8) is designed by injection molding, the element foot clamping and transmitting assembly (8) comprises second chain clamps (36) and chain clamp inner pressing sheets (37), and the chain clamp inner pressing sheets (37) used for clamping the elements (25) are installed on the two second chain clamps (36);

the circular rotating disc assembly (9) comprises a second belt (38), a transmission shaft (39), a micro motor (40) and a gear (41), the gear (41) is installed on an output shaft of the micro motor (40), the gear (41) is in linkage fit with the transmission shaft (39), and the second belt (38) used for conveying the PCB is installed on the transmission shaft (39);

the cutter combination mechanism (10) comprises a cutter (42), a right outer forming cutter (43), a push cutter (44) and a left forming blade (45), wherein the cutter (42) is used for shearing the element (25), the right outer forming cutter (43) and the left forming blade (45) are used for bending the element (25), and the push cutter (44) is used for pushing the element (25) to the PCB.