CN113163601A

CN113163601A - High-speed multifunctional automatic chip mounter and chip mounting method

Info

Publication number: CN113163601A
Application number: CN202110190925.7A
Authority: CN
Inventors: 蒋玉萍
Original assignee: Nanjing Duomai Intelligent Equipment Co ltd
Current assignee: Nanjing Duomai Intelligent Equipment Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-07-23

Abstract

The invention discloses a high-speed multifunctional automatic chip mounter, which comprises a chip mounter body, fixed seats, first guide rails, sliding seats and second guide rails, wherein the fixed seats are fixedly connected to four corners of the top end of the chip mounter body, the first guide rails are sleeved between two longitudinally adjacent fixed seats, the first guide rails are arranged in parallel, the sliding seats are connected to the first guide rails in a sliding mode, the two sliding seats are arranged in parallel, a pair of second guide rails are sleeved between the two sliding seats, mounting heads are connected to the second guide rails in a sliding mode, a feeding mechanism used for conveying substrates is arranged at the top end of the chip mounter body, and the feeding mechanism comprises a mounting plate, a first side plate and a second side plate which are fixedly connected with the mounting plate, and a conveying belt arranged between the first side plate and the second side plate. The high-speed multifunctional automatic chip mounter is reasonable in design and simple to operate, and can meet the production requirements of enterprises.

Description

High-speed multifunctional automatic chip mounter and chip mounting method

Technical Field

The invention belongs to the technical field of chip mounters, and particularly relates to a high-speed multifunctional automatic chip mounter.

Background

A mounter, also known as a "mounter" or a "surface mount system", is an apparatus that is disposed behind a dispenser or a screen printer and accurately places surface mount components on PCB pads by moving a mounting head in a production line. The method is divided into manual operation and full-automatic operation. The device is used for realizing high-speed and high-precision component placement, and is the most critical and complex device in the whole SMI and production. The chip mounter is used for chip mounting equipment in SMT production.

At present, when a substrate is subjected to component mounting, the substrate is easy to shift, and the small chip mounter generally adopts manual loading and unloading, so that the working efficiency of the small chip mounter is reduced, and the production requirements of enterprises cannot be met.

Disclosure of Invention

The invention aims to provide a high-speed multifunctional automatic chip mounter to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-speed multifunctional automatic chip mounter comprises a chip mounter body, fixing seats, first guide rails, sliding seats and second guide rails, wherein the fixing seats are fixedly connected to four corners of the top end of the chip mounter body, the first guide rails are sleeved between two longitudinally adjacent fixing seats, the first guide rails are arranged in parallel, the sliding seats are connected to the first guide rails in a sliding mode, the sliding seats are arranged in parallel, a pair of second guide rails are sleeved between the two sliding seats, mounting heads are connected to the second guide rails in a sliding mode, a feeding mechanism used for conveying substrates is arranged at the top end of the chip mounter body and located between the two first guide rails, and the feeding mechanism is located below the second guide rails;

the feeding mechanism comprises a mounting plate, a first side plate and a second side plate which are fixedly connected with the mounting plate, and a conveying belt arranged between the first side plate and the second side plate, wherein the first side plate and the second side plate are arranged in parallel relatively, the bottom ends of the first side plate and the second side plate are vertically connected with the upper end surface of the mounting plate, a plurality of limiting rods are fixedly connected onto the conveying belt, a limiting channel is arranged between every two adjacent limiting rods, the base plate is positioned in the limiting channel, and the lower end surface of the base plate is contacted with the upper end surface of the conveying belt;

a box body and a motor shell are fixedly connected to one side, away from the conveying belt, of the second side plate respectively, one end of the motor shell is fixedly connected with one end of the box body, a limiting plate used for limiting the position of the base plate is arranged between the first side plate and the second side plate, and the limiting plate is connected with the box body through a push rod;

the mounting panel is characterized in that bases are arranged below two ends of the mounting panel, the top end of each base is connected with the corresponding support plate through a support rod, the upper end face of each support plate is in contact with the lower end face of the corresponding mounting panel, and the mounting panels are fixedly connected with the corresponding support plates through tapping screws.

Preferably, the base is internally provided with a first motor, a first threaded rod connected with one end of the motor output shaft, and a push plate which is sleeved on the first threaded rod and is in threaded fit with the first threaded rod, the push plate is vertically inserted with a support rod, and one end of the support rod, which is far away from the push plate, penetrates through the base and is vertically inserted into the support plate.

Preferably, the one end and the base inner wall fixed connection of first threaded rod are kept away from to first motor, the one end and the base top inner wall rotation of first motor are kept away from to first threaded rod is connected, base bottom inner wall is the first power of fixedly connected with still, first power and first motor electric connection.

Preferably, the limiting plate is arranged in parallel with the first side plate and the second side plate, a push rod is perpendicularly inserted into one side of the limiting plate, a limiting pad is fixedly glued to one side of the limiting plate, which is far away from the push rod, and one side of the limiting pad, which is far away from the limiting plate, is in contact with the substrate.

Preferably, install the second power in the box body, still have an installation space in the box body, be equipped with the baffle in the installation space, baffle and box body inner wall fixed connection, the baffle separates the installation space for first installation cavity and second installation cavity.

Preferably, be equipped with the second threaded rod in the first installation cavity and set on the second threaded rod and with second threaded rod screw-thread fit's fly leaf, second threaded rod one end is connected with first installation intracavity wall rotation, the second threaded rod other end passes baffle and first gear fixed connection.

Preferably, a first gear fixedly connected with the second threaded rod, a second gear meshed with the first gear, a connecting rod fixedly connected with the top end of the connecting rod and the bottom end of the connecting rod are arranged in the second mounting cavity, the bottom end of the second motor is fixedly connected with the inner wall of the bottom end of the second mounting cavity, and a motor output shaft is arranged at the top end of the second motor.

Preferably, one end of the push rod, which is far away from the limiting plate, penetrates through the box body and is vertically inserted onto the movable plate, and the movable plate and the limiting plate are arranged in parallel relatively.

The invention has the technical effects and advantages that: the high-speed multifunctional automatic chip mounter is convenient for loading and unloading operations on a chip mounter body through the design of a feeding mechanism, solves the problem that the existing small chip mounter is generally used for manual loading and unloading, can improve the working efficiency of the small chip mounter, can drive a first threaded rod to rotate, can push a supporting plate upwards along the first threaded rod through a supporting rod through the threaded fit of the first threaded rod and the pushing plate so as to adjust the height of a mounting plate, can be used on small chip mounters of different models through the design of a base, the supporting rod and the supporting plate, and can limit the position of a substrate through the design of a limiting pad, a limiting part, a push rod, a movable plate, a second threaded rod, a first gear, a second gear, a connecting rod and a second motor, the automatic high-speed multifunctional chip mounter has the advantages that the problem that the substrate is easy to shift when the substrate is mounted by the conventional small chip mounter is solved, the design is reasonable, the operation is simple, and the production requirements of enterprises can be met.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

FIG. 3 is a perspective view of the feed mechanism of the present invention;

FIG. 4 is a schematic view of the internal structure of the base of the present invention;

fig. 5 is a schematic diagram of the internal structure of the case of the present invention.

In the figure: 1 chip mounter body, 2 feed mechanism, 3 conveyer belt, 4 mounting panels, 5 bases, 6 bracing pieces, 7 motor casings, 8 box bodies, 9 first curb plates, 10 fixing bases, 11 first guide rails, 12 sliding seats, 13 second guide rails, 14 mounting heads, 15 base plates, 16 spacing pads, 17 limiting plates, 18 second curb plates, 19 push rods, 20 limiting rods, 21 spacing channels, 22 supporting plates, 23 tapping screws, 24 push plates, 25 first threaded rods, 26 first motors, 27 first power supplies, 28 movable plates, 29 second threaded rods, 30 clapboards, 31 first gears, 32 second gears, 33 connecting rods, 34 second power supplies, 35 second motors, 36 first mounting cavities, 37 second mounting cavities.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a high-speed multifunctional automatic chip mounter which comprises a chip mounter body 1, fixed seats 10, first guide rails 11, sliding seats 12 and second guide rails 13, wherein the fixed seats 10 are fixedly connected at four corners of the top end of the chip mounter body 1, the first guide rails 11 are sleeved between two longitudinally adjacent fixed seats 10, the first guide rails 11 are arranged in parallel, the sliding seats 12 are connected on the first guide rails 11 in a sliding manner, the two sliding seats 12 are arranged in parallel, a pair of second guide rails 13 are sleeved between the two sliding seats 12, mounting heads 14 are connected on the second guide rails 13 in a sliding manner, a feeding mechanism 2 used for conveying substrates 15 is arranged at the top end of the chip mounter body 1, the feeding mechanism 2 is positioned between the two first guide rails 11, the feeding mechanism 2 is positioned below the second guide rails 13, thereby facilitating the feeding of the feeding mechanism 2;

the feeding mechanism 2 comprises a mounting plate 4, a first side plate 9 and a second side plate 18 which are fixedly connected with the mounting plate 4, and a conveying belt 3 which is arranged between the first side plate 9 and the second side plate 18, wherein the first side plate 9 and the second side plate 18 are arranged in parallel relatively, the bottom ends of the first side plate 9 and the second side plate 18 are vertically connected with the upper end face of the mounting plate 4, a plurality of limiting rods 20 are fixedly connected onto the conveying belt 3, a limiting channel 21 is arranged between every two adjacent limiting rods 20, the base plate 15 is positioned in the limiting channel 21, the lower end face of the base plate 15 is contacted with the upper end face of the conveying belt 3, and a plurality of base plates 15 and a plurality of limiting channels 21 are arranged;

a box body 8 and a motor shell 7 are fixedly connected to one side, away from the conveyor belt 3, of the second side plate 18 respectively, one end of the motor shell 7 is fixedly connected with one end of the box body 8, a limiting plate 17 used for limiting the position of the base plate 15 is arranged between the first side plate 9 and the second side plate 18, the limiting plate 17 is connected with the box body 8 through a push rod 19, the limiting plate 17 is convenient for limiting the position of the base plate 15, a third motor is installed in the motor shell 7, and the third motor is connected with the conveyor belt 3 through a motor output shaft;

the below at 4 both ends of mounting panel all is equipped with

base

5, 5 tops of base are passed through bracing piece 6 and are connected with backup pad 22, terminal surface contact under 22 up end of backup pad and the mounting panel 4, mounting panel 4 is through attacking screw 23 and backup pad 22 fixed connection, through attacking the design of screw 23 to be convenient for install backup pad 22 and mounting panel 4 and dismantle.

Specifically, a first motor 26, a first threaded rod 25 connected with one end of the first motor 26, which is located at the output shaft of the motor, and a push plate 24 sleeved on the first threaded rod 25 and in threaded fit with the first threaded rod 25 are arranged in the base 5, a support rod 6 is vertically inserted into the push plate 24, and one end of the support rod 6, which is far away from the push plate 24, penetrates through the base 5 and is vertically inserted into the support plate 22.

Specifically, first motor 26 keeps away from the one end and the 5 inner wall fixed connection of base of first threaded rod 25, first motor 26 is kept away from to first threaded rod 25 one end and the 5 top inner walls of base rotate to be connected, 5 bottom inner walls of base still fixedly connected with first power 27, first power 27 and first motor 26 electric connection, first motor 26 can drive first threaded rod 25 and rotate, through the screw-thread fit of first threaded rod 25 with push pedal 24 to make push pedal 24 can up promote backup pad 22 along first threaded rod 25 through bracing piece 6, thereby adjust the height of mounting panel 4.

Specifically, the limiting plate 17 is arranged in parallel with the first side plate 9 and the second side plate 18, a push rod 19 is vertically inserted into one side of the limiting plate 17, a limiting pad 16 is fixed to one side, away from the push rod 19, of the limiting plate 17 through glue, one side, away from the limiting plate 17, of the limiting pad 16 is in contact with the base plate 15, and the limiting pad 16 is a rubber pad.

Specifically, install second power 34 in the box body 8, still have an installation space in the box body 8, be equipped with baffle 30 in the installation space,

baffle

30 and 8 inner wall fixed connection of box body, baffle 30 separates the installation space for first installation cavity 36 and second installation cavity 37.

Specifically, be equipped with second threaded rod 29 and set on second threaded rod 29 and with second threaded rod 29 screw-thread fit's fly leaf 28 in first installation cavity 36, second threaded rod 29 one end is connected with first installation cavity 36 inner wall rotation, the second threaded rod 29 other end passes baffle 30 and first gear 31 fixed connection, and baffle 30 is convenient for install threaded rod 29.

Specifically, a first gear 31 fixedly connected with the second threaded rod 29, a second gear 32 meshed with the first gear 31, a connecting rod 33 fixedly connected with the top end of the second gear 32 and a second motor 35 connected with the bottom end of the connecting rod 33 are arranged in the second mounting cavity 37, the bottom end of the second motor 35 is fixedly connected with the inner wall of the bottom end of the second mounting cavity 37, and a motor output shaft is arranged at the top end of the second motor 35. The second motor 35 can drive the connecting rod 33 to rotate, the connecting rod 33 can drive the second gear 32 to rotate, the first gear 31 is meshed with the second gear 32, the second threaded rod 29 can be driven to rotate, and the second threaded rod 29 is in threaded fit with the movable plate 28, so that the movable plate 28 can push the limiting plate 17 to move towards the substrate 15 through the push rod 19 until one side of the limiting pad 16 is in close contact with the substrate 15.

Specifically, one end of the push rod 19, which is far away from the limit plate 17, passes through the box body 8 and is vertically inserted onto the movable plate 28, the movable plate 28 and the limit plate 17 are arranged in parallel, and the second power source 34 is electrically connected with the second motor 35.

Specifically, when the high-speed multifunctional automatic chip mounter is used, one end of a feeding mechanism 2 firstly passes through a position between a chip mounter body 1 and a second guide rail 13, the feeding mechanism 2 is positioned below a mounting head 14, the bottom end of the feeding mechanism 2 is contacted with the top end of the chip mounter body 1, then a base 5 connected with a supporting plate 22 is placed below two ends of a mounting plate 4, a first motor 26 is started, the first motor 26 can drive a first threaded rod 25 to rotate, and is in threaded fit with a push plate 24 through the first threaded rod 25, so that the push plate 24 can push the supporting plate 22 upwards along the first threaded rod 25 through a supporting rod 6 until the upper end surface of the supporting plate 22 is contacted with the lower end surface of the mounting plate 4, then one end of a tapping screw 23 passes through the mounting plate 4 to be in threaded connection with the supporting plate 22, a substrate 15 to be conveyed is placed on a conveying belt 3, one side of the substrate 15 is contacted with one side of a limiting rod 20, the substrate 15 can be conveyed to the lower part of the mounting head 14 through the conveying belt 3, then the second motor 35 is started, the second motor 35 can drive the connecting rod 33 to rotate, the connecting rod 33 can drive the second gear 32 to rotate, the first gear 31 is meshed with the second gear 32, thereby driving the second threaded rod 29 to rotate, and through the threaded fit between the second threaded rod 29 and the movable plate 28, so that the movable plate 28 can push the limiting plate 17 to move towards the substrate 15 through the push rod 19 until one side of the limiting pad 16 is tightly contacted with the substrate 15, the mounting operation can be performed on the substrate 15 by the mounting head 14, after the mounting operation is completed, the second motor 35 is started in reverse, and then the substrate 15 is transported away by the conveyor belt 3, the high-speed multifunctional automatic chip mounter is reasonable in design and simple to operate, and can meet the production requirements of enterprises.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high-speed multi-functional automatic chip mounter, includes chip mounter body (1), fixing base (10), first guide rail (11), sliding seat (12) and second guide rail (13), its characterized in that: the four corners of the top end of the chip mounter body (1) are fixedly connected with fixing seats (10), two longitudinally adjacent fixing seats (10) are sleeved with first guide rails (11), two first guide rails (11) are arranged in parallel relatively, sliding seats (12) are connected onto the first guide rails (11) in a sliding mode, two sliding seats (12) are arranged in parallel relatively, a pair of second guide rails (13) are sleeved between the two sliding seats (12), mounting heads (14) are connected onto the second guide rails (13) in a sliding mode, a feeding mechanism (2) used for conveying substrates (15) is arranged at the top end of the chip mounter body (1), the feeding mechanism (2) is located between the two first guide rails (11), and the feeding mechanism (2) is located below the second guide rails (13);

the feeding mechanism (2) comprises a mounting plate (4), a first side plate (9) and a second side plate (18) which are fixedly connected with the mounting plate (4) and a conveying belt (3) which is arranged between the first side plate (9) and the second side plate (18), wherein the first side plate (9) and the second side plate (18) are arranged in parallel relatively, the bottom ends of the first side plate (9) and the second side plate (18) are vertically connected with the upper end face of the mounting plate (4), a plurality of limiting rods (20) are fixedly connected onto the conveying belt (3), a limiting channel (21) is arranged between every two adjacent limiting rods (20), the base plate (15) is positioned in the limiting channel (21), and the lower end face of the base plate (15) is in contact with the upper end face of the conveying belt (3);

one side, far away from the conveying belt (3), of the second side plate (18) is fixedly connected with the box body (8) and the motor shell (7) respectively, one end of the motor shell (7) is fixedly connected with one end of the box body (8), a limiting plate (17) used for limiting the position of the base plate (15) is arranged between the first side plate (9) and the second side plate (18), and the limiting plate (17) is connected with the box body (8) through a push rod (19);

the below at mounting panel (4) both ends all is equipped with base (5), base (5) top is passed through bracing piece (6) and is connected with backup pad (22), terminal surface contact under backup pad (22) up end and mounting panel (4), mounting panel (4) are through attacking screw (23) and backup pad (22) fixed connection.

2. The high-speed multifunctional automatic chip mounter according to claim 1, wherein: the improved motor support is characterized in that a first motor (26), a first threaded rod (25) connected with one end of a motor output shaft and a push plate (24) sleeved on the first threaded rod (25) and in threaded fit with the first threaded rod (25) are arranged in the base (5), a support rod (6) is vertically inserted into the push plate (24), and one end, far away from the push plate (24), of the support rod (6) penetrates through the base (5) and is vertically inserted into the support plate (22).

3. The high-speed multifunctional automatic chip mounter according to claim 2, wherein: one end and base (5) inner wall fixed connection of first threaded rod (25) are kept away from in first motor (26), the one end and base (5) top inner wall rotation that first motor (26) were kept away from in first threaded rod (25) are connected, base (5) bottom inner wall still fixedly connected with first power (27), first power (27) and first motor (26) electric connection.

4. The high-speed multifunctional automatic chip mounter according to claim 1, wherein: limiting plate (17) and first curb plate (9), the relative parallel arrangement of second curb plate (18), limiting plate (17) one side is pegged graft perpendicularly and is had push rod (19), one side that push rod (19) were kept away from in limiting plate (17) is fixed glue and is had spacing pad (16), one side that limiting plate (17) were kept away from in spacing pad (16) contacts with base plate (15).

5. The high-speed multifunctional automatic chip mounter according to claim 1, wherein: install second power (34) in box body (8), still have an installation space in box body (8), be equipped with baffle (30) in the installation space, baffle (30) and box body (8) inner wall fixed connection, baffle (30) are first installation cavity (36) and second installation cavity (37) with the installation space separation.

6. The high-speed multifunctional automatic chip mounter according to claim 5, wherein: be equipped with second threaded rod (29) and cover in first installation cavity (36) put on second threaded rod (29) and with second threaded rod (29) screw-thread fit's fly leaf (28), second threaded rod (29) one end is connected with first installation cavity (36) inner wall rotation, baffle (30) and first gear (31) fixed connection are passed to second threaded rod (29) other end.

7. The high-speed multifunctional automatic chip mounter according to claims 1-5, wherein: be equipped with in second installation cavity (37) with first gear (31) of second threaded rod (29) fixed connection, with second gear (32) of first gear (31) meshing, top and second gear (32) fixed connection's connecting rod (33) and top and second motor (35) that connecting rod (33) bottom is connected, second motor (35) bottom and second installation cavity (37) bottom inner wall fixed connection, second motor (35) top is equipped with the motor output shaft.

8. The high-speed multifunctional automatic chip mounter according to claims 1 to 7, wherein: one end, far away from the limiting plate (17), of the push rod (19) penetrates through the box body (8) and is vertically inserted onto the movable plate (28), and the movable plate (28) and the limiting plate (17) are arranged in parallel relatively.

9. A chip mounting method of a high-speed multifunctional automatic chip mounter is characterized by comprising the following steps: when the chip mounter is used, one end of the feeding mechanism 2 firstly passes through the space between the chip mounter body 1 and the second guide rail 13, the feeding mechanism 2 is positioned below the mounting head 14, the bottom end of the feeding mechanism 2 is contacted with the top end of the chip mounter body 1, then the base 5 connected with the supporting plate 22 is placed below the two ends of the mounting plate 4, the first motor 26 is started, the first motor 26 can drive the first threaded rod 25 to rotate, the first threaded rod 25 is in threaded fit with the push plate 24, so that the push plate 24 can push the supporting plate 22 upwards along the first threaded rod 25 through the supporting rod 6 until the upper end surface of the supporting plate 22 is contacted with the lower end surface of the mounting plate 4, then one end of the tapping screw 23 passes through the mounting plate 4 to be in threaded connection with the supporting plate 22, the substrate 15 to be conveyed is placed on the conveying belt 3, one side of the substrate 15 is contacted with one side of the limiting rod 20, the substrate 15 can be conveyed to the lower part of the mounting head 14 through the conveying belt 3, then the second motor 35 is started, the second motor 35 can drive the connecting rod 33 to rotate, the connecting rod 33 can drive the second gear 32 to rotate, the first gear 31 is meshed with the second gear 32, thereby driving the second threaded rod 29 to rotate, and through the threaded fit between the second threaded rod 29 and the movable plate 28, so that the movable plate 28 can push the limiting plate 17 to move towards the substrate 15 through the push rod 19 until one side of the limiting pad 16 is tightly contacted with the substrate 15, the mounting operation can be performed on the substrate 15 by the mounting head 14, after the mounting operation is completed, the second motor 35 is started in reverse, and then the substrate 15 is transported away by the conveyor belt 3, the high-speed multifunctional automatic chip mounter is reasonable in design and simple to operate, and can meet the production requirements of enterprises.