CN211063887U

CN211063887U - SMT chip mounter

Info

Publication number: CN211063887U
Application number: CN201922301946.2U
Authority: CN
Inventors: 王浦勋
Original assignee: Qingdao Kerongda Electrical Technology Co ltd
Current assignee: Qingdao Kerongda Electrical Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-07-21
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a SMT chip mounter relates to chip mounter technical field, which comprises a base, the conveyer belt is established to the base top, the bracing piece is established to the conveyer belt both sides, the crossbeam is set up at the bracing piece top, servo motor is established at the crossbeam middle part, servo motor connects the fixing base through first cylinder, two-position three way solenoid valve is established at the fixing base middle part, two-position three way solenoid valve passes through the air pump on the hose connection crossbeam, two sets of suction nozzles are established to the fixing base below, the suction nozzle is round platform form ladder setting, the suction nozzle includes air suction pole, first supplementary sucking disc and the supplementary sucking disc of second, the stand is established to the conveyer belt, the stand top sets up horizontally second cylinder in opposite directions, second cylinder output and push pedal fixed connection. The utility model discloses can adjust electrical components's position, the suction nozzle is adjustable with electrical components's area of contact, has shortened the activity duration, has improved work efficiency.

Description

SMT chip mounter

Technical Field

The utility model belongs to the technical field of the chip mounter technique and specifically relates to a SMT chip mounter.

Background

SMT is a surface mount technology, called surface mount technology or surface mount technology, which is the most popular technology and process in the current electronic assembly industry, and is a circuit assembly technology in which surface mount components without pins or short leads (SMC/SMD, in chinese called chip components) are mounted on the surface of a printed circuit board or other substrates and soldered and assembled by solder reflow or dip soldering. The chip mounter is an outline body of machine-electricity-light and computer control technology, and is used for quickly and accurately mounting an SMT (surface mount technology) element to a bonding pad position appointed by a PCB (printed circuit board) through the functions of rolling, displacement, positioning, placing and the like, but the traditional chip mounter needs to replace the type of a suction nozzle according to the size of the SMT element, and stops equipment when the size of the SMT element is different, so that the suction nozzle is replaced according to the requirement, the labor force of workers is increased, only once electric appliance element can be sucked by the suction nozzle in a reciprocating stroke, the working efficiency is reduced, and the electric appliance element is easy to slightly displace in the conveying process of a conveying belt, so that the sucking effect of the suction nozzle is poor, and the SMT chip mounting device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect that exists among the prior art, the utility model provides a SMT chip mounter.

The utility model provides a technical scheme that its technical problem adopted is: an SMT chip mounter comprises a base, wherein a support is arranged at the bottom of the base, a first conveying belt and a second conveying belt which are longitudinally arranged in parallel are arranged above the base, supporting rods are arranged on two sides of the conveying belts, a cross beam is erected at the top of each supporting rod, a servo motor is arranged in the middle of the cross beam, the output end of the servo motor is connected with a vertically arranged first air cylinder, a fixed seat is connected to the bottom of the first air cylinder, a two-position three-way electromagnetic valve is arranged in the middle of the fixed seat and connected with an air pump on the cross beam through a hose, two groups of suction nozzles are arranged below the fixed seat and respectively connected with two outlets of the two-position three-way electromagnetic valve, the suction nozzles are positioned above the first conveying belt and the second conveying belt and are in a circular truncated cone-shaped stepped arrangement and comprise a suction rod, a first auxiliary suction cup and a second auxiliary suction cup, and the suction, the utility model discloses a suction pole, including sucking pole, first supplementary sucking disc, first reset spring and second reset spring, the branch road of breathing in of sucking pole lateral wall equipartition is vertical, the branch road both ends of breathing in all communicate with the inside cavity of suction nozzle, the ring that keeps off that encircles is established to the below of breathing in a branch road suitable for reading, keep off the ring and inhale the pole top, keep off and establish first reset spring and second reset spring between ring and the first supplementary sucking disc respectively, the supplementary gas pocket of first supplementary sucking disc and the supplementary sucking disc through-hole outside equipartition of second, the fixing base is connected through the top snap ring to the supplementary sucking disc of second, stand is all established to first conveyer belt and second conveyer belt both sides, the stand top sets up horizontally second cylinder in opposite directions, second cylinder output and push pedal fixed connection.

The SMT chip mounter comprises a base, a push plate, a conveying belt, a servo motor, a first cylinder, a second cylinder and a conveying belt access control circuit, wherein the base is provided with a control panel on one side, the push plate is parallel to the conveying belt and is abutted against the conveying belt.

The beneficial effects of the utility model are that, the utility model discloses can adjust electrical components's position, conveniently absorb, the suction nozzle is adjustable with electrical components's area of contact, adapt to the electrical components of different areas, needn't change the suction nozzle frequently, two suction nozzles simultaneous workings, through the alternative operation of servo motor control suction nozzle on two conveyer belts, servo motor once rotates, when a suction nozzle absorbs electrical components, another suction nozzle uninstalls electrical components on another conveyer belt, the operating time has been shortened, the work efficiency is improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a partial enlarged view of the conveyor belt of the present invention;

FIG. 3 is a schematic structural view of the push plate of the present invention;

FIG. 4 is a schematic structural view of the two-position three-way solenoid valve of the present invention;

FIG. 5 is a schematic view of the structure of the suction nozzle of the present invention;

fig. 6 is a bottom view of the suction nozzle of the present invention.

In the figure, 1, a base, 2, a support, 3, a first conveyor belt, 4, a second conveyor belt, 5, a support rod, 6, a cross beam, 7, a servo motor, 8, a first air cylinder, 9, a fixed seat, 10, a two-position three-way electromagnetic valve, 11, a hose, 12, an air pump, 13, a suction nozzle, 131, a suction rod, 132, a first auxiliary suction cup, 133, a second auxiliary suction cup, 14, a suction branch, 15, a baffle ring, 16, a first return spring, 17, a second return spring, 18, an auxiliary air hole, 19, a snap ring, 20, an upright post, 21, a second air cylinder, 22, a push plate and 23 are arranged on a control panel.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following provides a further description of the present invention with reference to the accompanying drawings, and obviously, the following described drawings are only one embodiment of the present invention, and for those skilled in the art, other embodiments can be obtained according to the drawings and the embodiment without any creative work, and all belong to the protection scope of the present invention.

An SMT chip mounter comprises a base 1, wherein a support 2 is arranged at the bottom of the base 1, a first conveying belt 3 and a second conveying belt 4 which are longitudinally arranged in parallel are arranged above the base 1, supporting rods 5 are arranged on two sides of the conveying belts, a cross beam 6 is erected at the top of each supporting rod 5, a servo motor 7 is arranged in the middle of each cross beam 6, an output end of each servo motor 7 is connected with a vertically arranged first air cylinder 8 to drive the first air cylinder 8 to rotate, a fixing seat 9 is connected to the bottom of each first air cylinder 8, a two-position three-way electromagnetic valve 10 is arranged in the middle of each fixing seat 9, the two-position three-way electromagnetic valve 10 is connected with an air pump 12 on the cross beam 6 through a hose 11, two groups of suction nozzles 13 are arranged below the fixing seat 9, the first air cylinder 8 controls the suction nozzles 13 to ascend and descend, the suction nozzles 13, the suction nozzle 13 is a circular truncated cone-shaped ladder, the suction nozzle 13 comprises a suction rod 131, a first auxiliary suction cup 132 and a second auxiliary suction cup 133, the suction rod 131, the first auxiliary suction cup 132 and the second auxiliary suction cup 133 are coaxial and are arranged in a sliding manner in sequence, the bottom of the suction rod 131 extends out through a middle through hole of the first auxiliary suction cup 132, the first auxiliary suction cup 132 extends out through a middle through hole of the second auxiliary suction cup 133, a suction branch 14 with vertical side wall uniform distribution of the first auxiliary suction cup 132 and the second auxiliary suction cup 133 is communicated with an inner cavity of the suction nozzle 13 at two ends, a surrounding baffle ring 15 is arranged below an upper opening of the suction branch 14, a first reset spring 16 and a second reset spring 17 are respectively arranged between the baffle ring 15 and the top of the suction rod 131, the baffle ring 15 and the first auxiliary suction cup 132, and auxiliary suction cups 133 are uniformly distributed in outer sides of the through holes 18, the second auxiliary suction cup 133 is connected with the fixed seat 9 through the top snap ring 19, the descending height of the first cylinder 8 is controlled, the contact area between the suction nozzle 13 and the electric appliance element is controlled in sequence, the spring force of the first return spring 16 is smaller than that of the second return spring 17, the second return spring 17 starts to compress after the first return spring 16 is completely compressed, when the electric appliance element is larger, the first return spring 16 is compressed in advance, the bottom of the suction rod 131 and the bottom of the first auxiliary suction cup 132 are positioned on the same plane, the suction branch 14 is connected with the cavity and the auxiliary air hole 18 on the first auxiliary suction cup 132, the auxiliary air hole 18 and the suction rod 131 suck the electric appliance element together, if the electric appliance element is larger, the height of the first cylinder 8 is reduced again, the second auxiliary suction cup 133, the first auxiliary suction cup 132 and the suction rod 131 suck the electric appliance element together, when the suction nozzle 13 sucks the electric appliance element, the servo, the suction nozzle 13 for sucking the electronic components reaches the position above the second conveyor belt 4, the two-position three-way electromagnetic valve 10 is started, the connection with the air pump 12 is closed, the electric components are dismounted, the suction nozzle 13 positioned above the first conveyor belt 3 is communicated with the air pump 12 at the moment, the previous steps are repeated again to suck the electric components, the columns 20 are arranged on two sides of the first conveyor belt 3 and two sides of the second conveyor belt 4, the horizontal second cylinders 21 are oppositely arranged on the tops of the columns 20, the output end of each second cylinder 21 is fixedly connected with the push plate 22, the second cylinders 21 synchronously move to control the output distance, the electric components are placed on the first conveyor belt 3 in order, and the second cylinders 21 rotate on the servo motor 7 and descend to the gap above the electric components through the suction rods 131 to complete one-time extension and contraction.

In detail, control panel 23 is established to base 1 one side, push pedal 22 is on a parallel with the conveyer belt and contradicts with the conveyer belt, servo motor 7, first cylinder 8, second cylinder 21 and conveyer belt access control circuit.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. An SMT chip mounter includes base (1), its characterized in that: the conveying belt conveying device is characterized in that a support (2) is arranged at the bottom of a base (1), a first conveying belt (3) and a second conveying belt (4) which are longitudinally arranged in parallel are arranged above the base (1), supporting rods (5) are arranged on two sides of the conveying belts, a cross beam (6) is erected at the top of each supporting rod (5), a servo motor (7) is arranged in the middle of each cross beam (6), an output end of the servo motor (7) is connected with a vertically arranged first air cylinder (8), a fixing seat (9) is connected to the bottom of each first air cylinder (8), a two-position three-way electromagnetic valve (10) is arranged in the middle of each fixing seat (9), the two-position three-way electromagnetic valve (10) is connected with an air pump (12) on the cross beam (6) through a hose (11), two groups of suction nozzles (13) are arranged below the fixing seat (9), the suction nozzles (13) are respectively connected with two outlets, the suction nozzle (13) is in a circular truncated cone-shaped step arrangement, the suction nozzle (13) comprises a suction rod (131), a first auxiliary suction cup (132) and a second auxiliary suction cup (133), the suction rod (131), the first auxiliary suction cup (132) and the second auxiliary suction cup (133) are coaxial and are arranged in a sliding mode in sequence, the bottom of the suction rod (131) stretches out through a middle through hole of the first auxiliary suction cup (132), the first auxiliary suction cup (132) stretches out through a middle through hole of the second auxiliary suction cup (133), a suction branch (14) is vertically distributed on the side wall of the first auxiliary suction cup (132) and the side wall of the second auxiliary suction cup (133), two ends of the suction branch (14) are communicated with an inner cavity of the suction nozzle (13), a surrounding baffle ring (15) is arranged below the upper opening of the suction branch (14), and a first reset spring (16) and a second reset spring (17) are respectively arranged between the baffle ring (15) and the top of the suction rod (131), the baffle ring (15) and the first auxiliary suction cup (132), supplementary gas pocket (18) of first supplementary sucking disc (132) and second supplementary sucking disc (133) through-hole outside equipartition, fixing base (9) are connected through top snap ring (19) in second supplementary sucking disc (133), stand (20) are all established to first conveyer belt (3) and second conveyer belt (4) both sides, stand (20) top sets up horizontally second cylinder (21) in opposite directions, second cylinder (21) output and push pedal (22) fixed connection.

2. An SMT chip mounter according to claim 1, wherein a control panel (23) is disposed on one side of the base (1).

3. An SMT chip mounter according to claim 1, wherein the pusher plate (22) is parallel to and interferes with the conveyor belt.

4. An SMT chip mounter according to claim 1, wherein the servo motor (7), the first cylinder (8), the second cylinder (21), and the conveyor belt are connected to a control circuit.