CN211429916U

CN211429916U - SMT paster device

Info

Publication number: CN211429916U
Application number: CN201922148746.8U
Authority: CN
Inventors: 王�琦
Original assignee: Luzhou Jingtai Electronic Technology Co ltd
Current assignee: Luzhou Jingtai Electronic Technology Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-04
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses an SMT paster device, which comprises a base and a processor; the base is provided with a transmission platform and a support, the support comprises two groups of support arms, one side opposite to the top of each support arm is provided with a sliding groove, a cross rod is movably connected in the sliding groove, and the cross rod is driven by a first servo motor arranged at the top of each support arm; the end part of the cross rod is provided with a second servo motor, the rod body is provided with a sliding sleeve, the bottom of the sliding sleeve is provided with an electric push rod, the bottom of the electric push rod is fixedly connected with a rotating motor, a rotating shaft of the rotating motor is fixedly connected with a rotating frame, the tail end of the rotating frame is fixedly connected with a pneumatic sucker, and the pneumatic sucker is provided with suction nozzles of different specifications; the lateral wall of conveying platform feeding one end is provided with the sensor, and sensor, first servo motor, second servo motor, electric putter and rotating electrical machines and treater communication connection. Adopt the paster device of this structure, can effectively solve the problem that current SMT paster device work efficiency is low.

Description

SMT paster device

Technical Field

The utility model belongs to the technical field of the electronic equipment, concretely relates to SMT paster device.

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 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 model of a suction nozzle according to the size of the SMT element, and needs to stop equipment when the size of the SMT element is different, and a worker replaces the suction nozzle according to the requirement, so that the manual replacement mode not only increases the labor force of the worker, but also is easy to cause problems when the suction nozzle is replaced, and the working efficiency is reduced, and therefore, the SMT chip mounter is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

To the above prior art, the utility model discloses solve the problem that current SMT paster device work efficiency is low.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an SMT chip device is provided, which comprises a base and a processor; the conveying table and the support are arranged on the base, the support comprises two groups of supporting arms, the supporting arms are U-shaped and are vertically fixed on two sides of the base, a sliding groove is formed in one side, opposite to the top of each supporting arm, of the top of each supporting arm, a cross rod is movably connected in the sliding groove, and the cross rod is driven by a first servo motor arranged on the top of each supporting arm to reciprocate along the sliding groove; the end part of the cross rod is provided with a second servo motor, the rod body is provided with a sliding sleeve, the sliding sleeve can slide back and forth along the cross rod under the driving of the second servo motor, the bottom of the sliding sleeve is provided with an electric push rod, the bottom of the electric push rod is fixedly connected with a rotating motor, a rotating frame is fixedly connected to a rotating shaft of the rotating motor, the tail end of the rotating frame is fixedly connected with a pneumatic sucker, and the pneumatic sucker is provided with suction nozzles with different specifications; the lateral wall of conveying platform feeding one end is provided with the sensor, and sensor, first servo motor, second servo motor, electric putter and rotating electrical machines and treater communication connection.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the rotating frame is in a cross shape or a meter shape.

Further, the transmission platform comprises a foot rest, a stepping motor and a rolling shaft are arranged on two sides of the top of the foot rest respectively, the stepping motor is connected with the rolling shaft through a transmission belt, baffles are arranged on two sides of the transmission belt, and the sensor is arranged on the top of one baffle.

Further, the sensor is a camera probe.

Further, the pneumatic sucker comprises an air cylinder and a suction nozzle, the air cylinder is provided with an electric piston, and the electric piston is movably arranged in the air cylinder and is in communication connection with the processor; the suction nozzle is made of soft materials, and the middle part of the suction nozzle is provided with an air passage communicated with the air cylinder.

Further, the suction nozzle is circular.

The utility model has the advantages that:

(1) the bracket in the utility model has three degrees of freedom, and can flexibly adjust the position of the pneumatic sucker so as to realize accurate grabbing of components; in addition, chip mounter in this practicality has the suction nozzle of different specifications, can inhale and grab the components and parts of equidimension not to the change of suction nozzle can be accomplished by the rotating electrical machines rotation, does not need the manual work to change, and it is more convenient to operate, and work efficiency also improves greatly.

(2) The regulation of suction nozzle position and the change of suction nozzle are by treater control in this practicality, and work accuracy is showing with efficiency and is improving.

(3) The suction nozzle in this practicality is driven by the cylinder, snatchs and places components and parts through bleeding, gas injection can control the suction nozzle, and the part snatchs firmly, easy and simple to handle moreover.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the support arm;

FIG. 3 is a cross-sectional view of the transfer station;

FIG. 4 is a cross-sectional view of the pneumatic chuck;

wherein, 1, a base; 2. a transfer station; 3. a support arm; 31. a chute; 4. a first servo motor; 5. a cross bar; 6. a second servo motor; 7. a sliding sleeve; 8. an electric push rod; 9. a rotating electric machine; 10. a rotating frame; 11. a pneumatic suction cup; 111. a cylinder; 112. an electric piston; 113. an airway; 12. a suction nozzle; 13. a sensor; 14. a processor; 21. a foot rest; 22. a stepping motor; 23. a roller; 24. a conveyor belt; 25. and a baffle plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided for the purpose of illustration, and it is not intended to limit the scope of the invention, which is defined by the claims and their equivalents, but rather by the claims.

In the embodiment of the present invention, as shown in fig. 1 to 4, an SMT pick and place device is provided, which includes a base 1 and a processor 14. Wherein, the base 1 is made of hard and high-density materials such as pig iron or stainless steel. Fixedly connected with transmission platform 2 and support on the base 1, transmission platform 2 is used for transmitting the SMT paster. As shown in fig. 3, the conveying table 2 includes a foot rest 21, a supporting table is fixedly connected to the top of the foot rest 21, a stepping motor 22 and a roller 23 are respectively disposed on two sides of the supporting table, the stepping motor 22 is connected to the roller 23 through a conveying belt 24, baffles 25 are disposed on two sides of the conveying belt 24, the baffles 25 are vertically fixed on the supporting table, a sensor 13 is disposed on the top of one of the baffles, and the sensor 13 is located at one end of the feeding. The sensor 13 is mainly used for monitoring the size and the position of the component on the transmission belt 24, transmitting the monitoring result to the processor 14, and controlling the corresponding working unit to start working after the processor 14 analyzes the monitoring result, so that the component can be accurately and stably grabbed; based on this, the sensor 13 may include a position sensor and a size sensor, but in order to simplify the apparatus, the sensor 13 in the present application preferably employs a camera probe, the camera probe takes a picture of the component and transmits the picture to the processor 14, the processor 14 can analyze the size of the component and the position of the component on the conveyor belt 24 from the received picture, and then controls the corresponding working unit to work according to the size and the position relationship of the component.

The support is used for supporting the adsorption part and comprises two groups of support arms 3, as shown in figure 2, the support arms 3 are U-shaped and are vertically fixed on two sides of the base 1, a sliding groove 31 is arranged on one side opposite to the top of each support arm 3, a cross rod 5 is movably connected in each sliding groove 31, and each cross rod 5 is driven by a first servo motor 4 arranged on the top of each support arm 3 to reciprocate along each sliding groove 31; a second servo motor 6 is arranged at the end part of the cross rod 5, a sliding sleeve 7 is arranged on the rod body, and the sliding sleeve 7 can slide back and forth along the cross rod 5 under the driving of the second servo motor 6; sliding sleeve 7 bottom is provided with electric putter 8, and electric putter 8's bottom fixedly connected with rotating electrical machines 9, fixedly connected with swivel mount 10 in rotating electrical machines 9's the pivot, and swivel mount 10 is cross or rice font, the equal fixedly connected with pneumatic chuck 11 of each tip of swivel mount 10. As shown in fig. 4, the pneumatic suction cup 11 includes a cylinder 111 and a suction nozzle 12, the cylinder 111 is equipped with an electric piston 112, the electric piston 112 is movably installed inside the cylinder 111, the suction nozzle 12 is circular, is made of soft material (rubber, etc.) and is provided at the middle thereof with an air passage 113 communicating with the cylinder 111.

The processor 14 in this application may be a single chip or the like, which has the capability of receiving signals, processing signals, and sending signals. The first servo motor 4, the second servo motor 6, the electric push rod 8 and the rotating motor 9 are all provided with signal receiving units which can receive signals from the processor 14 and make corresponding reactions; both of which are electrically connected or communicatively connected to the processor 14.

The SMT paster device in the utility model is at the during operation, and transmission platform 2 transports the components and parts of different models and come, and sensor 13 is at the size and the position of the feed end monitoring components and parts of transmission platform 2, and treater 14 makes pneumatic chuck 11 can accurately aim at components and parts according to the position of the position control support of components and parts, and treater 14 is rotatory according to the size control rotating electrical machines 9 of components and parts, selects the suitable suction nozzle 12 of specification to absorb components and parts. All parts work of mutually supporting can snatch the components and parts of different models fast, and work efficiency can show the promotion.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. An SMT paster device which characterized in that: comprises a base (1) and a processor (14); the conveying table (2) and a support are arranged on the base (1), the support comprises two groups of supporting arms (3), the supporting arms (3) are U-shaped and are vertically fixed on two sides of the base (1), a sliding groove (31) is formed in one side, opposite to the top of each supporting arm (3), of the supporting arms, a cross rod (5) is movably connected in each sliding groove (31), and the cross rod (5) is driven by a first servo motor (4) arranged on the top of each supporting arm (3) to reciprocate along the corresponding sliding groove (31); a second servo motor (6) is arranged at the end part of the cross rod (5), a sliding sleeve (7) is arranged on the rod body, the sliding sleeve (7) can slide back and forth along the cross rod (5) under the driving of the second servo motor (6), an electric push rod (8) is arranged at the bottom of the sliding sleeve (7), a rotating motor (9) is fixedly connected to the bottom of the electric push rod (8), a rotating frame (10) is fixedly connected to a rotating shaft of the rotating motor (9), a pneumatic sucker (11) is fixedly connected to the tail end of the rotating frame (10), and the pneumatic sucker (11) is provided with suction nozzles (12) with different specifications; the lateral wall of transmission platform (2) feeding one end is provided with sensor (13), first servo motor (4), second servo motor (6), electric putter (8) and rotating electrical machines (9) with treater (14) communication connection.

2. An SMT patch device according to claim 1, wherein: the rotating frame (10) is in a cross shape or a meter shape.

3. An SMT patch device according to claim 1, wherein: the conveying table (2) comprises a foot rest (21), wherein a stepping motor (22) and a rolling shaft (23) are respectively arranged on two sides of the top of the foot rest (21), the stepping motor (22) is connected with the rolling shaft (23) through a conveying belt (24), baffle plates (25) are arranged on two sides of the conveying belt (24), and a sensor (13) is arranged at the top of one baffle plate (25).

4. An SMT patch device according to claim 1 or claim 3, wherein: the sensor (13) is a camera probe.

5. An SMT patch device according to claim 1, wherein: the pneumatic suction cup (11) comprises a cylinder (111) and a suction nozzle (12), the cylinder (111) is provided with an electric piston (112), and the electric piston (112) is movably arranged inside the cylinder (111) and is in communication connection with the processor (14); the suction nozzle (12) is made of soft materials, and an air channel (113) communicated with the air cylinder (111) is arranged in the middle of the suction nozzle.

6. An SMT patch device according to claim 1 or claim 5, wherein: the suction nozzle (12) is circular.