CN110505801A - Mounting equipment for multi-size chips - Google Patents

Abstract

The invention relates to a mounting device for a multi-size chip, which comprises a supporting bottom plate, supporting cross rods, a U-shaped fixing rod and a mounting suction nozzle, wherein two fixing seats are arranged on the supporting bottom plate, two supporting cross rods perpendicular to the fixing seats are mounted on the fixing seats, a first lead screw is arranged on one side of each supporting cross rod, one end of each first lead screw is connected with a first motor, at least one first lead screw sleeve capable of moving relative to the first lead screw is sleeved on each first lead screw, each first lead screw sleeve is connected with a first sliding block, each first sliding block is connected to a first sliding rail above the corresponding supporting cross rod in a sliding mode, and each first sliding rail is provided with at least one first sliding block. The invention can realize the position change of the front and back, left and right, up and down of the mounting suction nozzle, can realize the multi-angle rotation of the mounting suction nozzle in the circumferential direction, and can accurately position the chip according to chips with different sizes, so that the mounting suction nozzle can accurately suck the chip and place the chip at a designated position.

Description

Mounting equipment for multi-size chips

technical field

The invention relates to a mounting device, in particular to a mounting device for multi-size chips.

Background technique

Chip mounter: Also known as "mounter" and "Surface Mount System", in the production line, it is configured after the dispenser or screen printing machine, and the surface mount system is mounted on the surface by moving the mounter head. A device that places components accurately on PCB pads. There is no need to drill holes for the printed board, and the assembly technology that directly sticks and welds the surface mount components to the specified position on the surface of the printed board can be divided into two types: manual and automatic. High assembly density, small size and light weight of electronic products. The volume and weight of SMT components are only about 1/10 of traditional plug-in components. Generally, after SMT is used, the volume of electronic products is reduced by 40%~60%, and the weight is reduced by 60%~ 80%. High reliability and strong anti-vibration ability. Solder joint defect rate is low.

However, the existing placement equipment for multi-size chips on the market cannot mount chips of different sizes at the same time, and the work efficiency is low, and it cannot adapt to complex situations; therefore, it does not meet the existing needs, and we have proposed A mounting device for multi-size chips.

Contents of the invention

The purpose of the present invention is to provide a mounting device for multi-size chips, which can realize the position change of the mounting nozzle in the front and back, left and right, and up and down, and can also realize the position of the mounting nozzle in the circumferential direction. The multi-angle rotation can accurately locate the position of the chip according to the chip of different sizes, and through the cooperation of multiple motors, the mounting nozzle can accurately pick up the chip and place the chip at the designated position, so as to realize the rapid installation of the chip. The working efficiency is improved, and it is applicable to mounting various chips, and has a wide range of applications.

In order to achieve the above object, the technical solution adopted by the present invention is: a mounting equipment for multi-size chips, including a support base plate, a support cross bar, a U-shaped fixing bar and a mounting suction nozzle, and the support base plate is provided with two A fixed seat, two support bars perpendicular to the direction of the fixed seat are installed on the fixed seat, a first screw rod is provided on one side of the support bar, and one end of the first screw rod is connected with a first motor , the first screw mandrel is sleeved with at least one first screw mandrel sleeve that can move relative to the first screw mandrel, and each first screw mandrel sleeve is connected with a first slider, and the first slider Slidingly connected to the first slide rail above the support cross bar, each first slide rail is provided with at least one first slider;

At least one U-shaped fixed rod is slidably connected above the first slide rail, and the U-shaped fixed rod is connected to the first slider on the same side of the two first slide rails, and the concave parts of the two U-shaped fixed rods A second screw rod is provided inside, and one end of the second screw rod is connected to the second motor, and a second slide rail is respectively provided on the two protrusions of the U-shaped fixed rod, and the second screw rod and the two One side of the second slide rail is connected with at least one fixed shell for mounting the mounting nozzle, the fixed shell can move along the second screw rod and the second slide rail, and the mounting suction nozzle is suspended between the first horizontal plate and the second horizontal plate. Above the second horizontal board;

There is at least one set of the first horizontal plate and the second horizontal plate, arranged parallel to each other on the supporting base plate and located between the two fixing seats, each set of the first horizontal plate and the second horizontal plate have at least one set on the opposite side There is a set of first belt and second belt, the first belt is installed on the first horizontal plate, the second belt is installed on the second horizontal plate, and the upper surfaces of the first belt and the second belt are located on the same horizontal plane.

The technical scheme further improved in the above-mentioned technical scheme is as follows:

1. In the above scheme, the fixed shell is a U-shaped structure, the first pulley and the second pulley are arranged in the groove of the fixed shell, the first pulley is connected to the fourth motor, and the first pulley A third belt is wound around the outer side of the second pulley, and a support arm is connected to the third belt. The upper and lower sides of the support arm are respectively connected with a motor mount and a limit seat, and the motor mount and the limit The base is installed on the fixed shell, the motor mounting base is equipped with a fifth motor, the output shaft of the fifth motor is connected with a third pulley, the outside of the third pulley is provided with a fourth belt, and the fourth belt The other end of the air pipe is wound on the pulley outside the air pipe, and the air pipe and the third pulley can rotate synchronously. One end of the air pipe is connected to the air source, and the other end is connected to the mounting nozzle through the support arm and the limit seat. .

2. In the above scheme, the first belt is driven to rotate by the first driving pulley, and a plurality of first driven pulleys are also arranged between the first driving pulley and the first belt, and the first driving pulley and the first The driven pulley is installed on the first horizontal plate, and the second belt is driven to rotate by the second driving pulley. A plurality of second driven pulleys are also arranged between the second driving pulley and the second belt. The second driving pulley The pulley and the second driven pulley are installed on the second transverse plate, and the first driving pulley and the second driving pulley are connected to the third motor through a rotating shaft.

3. In the above solution, a crank is provided on one side of the first horizontal plate, one end of the crank is connected to one end of the limit rod, and the other end of the limit rod is connected to another limit rod through a belt On the top, by turning the handle, the two limit rods can be driven to rotate synchronously, and the two limit rods are installed on the fixing seats below the first horizontal plate and the second horizontal plate.

4. In the above solution, a vision correction mechanism is provided in the middle above the fixing seat, and the vision correction mechanism is located below the placement nozzle.

5. In the above solution, the fixed case and the two second slide rails are connected through two second sliders, the second slide blocks are mounted on the fixed case and slidably connected with the second slide rails, and the fixed case and The second screw rod is connected through the second screw rod sleeve, and the second screw rod sleeve is installed on the fixed shell and sleeved on the second screw rod.

6. In the above solution, a limiting plate is provided on the opposite side of the first horizontal plate and the second horizontal plate, and the limiting plate is located in the middle of the first horizontal plate and the second horizontal plate.

7. In the above solution, a towline frame is provided on the opposite side of the U-shaped fixing rod and the second slide rail, and a nylon towline is installed on the towline frame.

8. In the above solution, a downward-looking camera for photographing chips is provided on one side of the placement nozzle.

9. In the above solution, there is a transition platform between the fixed seat and the support cross bar, the transition platform is distributed at both ends of the support cross bar, and the bottom of the support base is provided with four rubber support columns.

Due to the application of the above-mentioned technical solution, the present invention has the following advantages compared with the prior art:

1. The mounting equipment for multi-size chips of the present invention can realize the position transformation of the mounting nozzle front and rear, left and right, and up and down, and can also realize multi-angle rotation in the circumferential direction, and can accurately locate the position of the chip, and through multiple The cooperation of two motors enables the placement nozzle to accurately pick up the chip and place the chip at the designated position, thereby realizing the rapid installation of the chip and improving the work efficiency. It is suitable for the placement of various chips and has a wide range of applications.

2. Mounting equipment for multi-size chips of the present invention, two supporting bars perpendicular to the direction of the fixing seat are installed on the fixing seat, and one side of the supporting bar is provided with a first screw rod, and the first screw rod A first motor is connected to one end of the first screw mandrel, and at least one first screw mandrel sleeve movable relative to the first screw mandrel is sleeved on the first screw mandrel, and each first screw mandrel sleeve is connected with a first slide block, the first slider is slidably connected to the first slide rail above the support cross bar, each first slide rail is provided with at least one first slider, and at least one first slide rail is slidably connected above the first slide rail U-shaped fixed rod, the U-shaped fixed rod is connected to the first slider on the same side of the two first slide rails, the first motor, the first slide rail and the first screw rod on the support cross bar are U-shaped The fixed rod provides lateral movement, so that the U-shaped fixed rod translates back and forth along the direction of supporting the cross bar; a second screw rod is arranged in the concave part of the U-shaped fixed rod, and one end of the second screw rod is connected to the second motor On the two convex parts of the U-shaped fixed rod, a second slide rail is respectively provided, and at least one fixed shell for mounting and mounting suction nozzles is connected to the second screw rod and the side of the two second slide rails. The second motor, the second screw rod and the second slide rail in the U-shaped fixed rod provide longitudinal movement for the fixed shell, and the support cross bar and the U-shaped fixed rod realize the front, rear, left and right movements of the fixed shell.

3. The placement equipment for multi-size chips of the present invention is provided with a first pulley and a second pulley in the groove of the fixed shell, the first pulley is connected to the fourth motor, and the first pulley and the second pulley A third belt is wound around the outside of the third belt, and a support arm is connected to the third belt. The fourth motor can realize the up and down movement of the support arm in the fixed shell through the first pulley and the third belt; the upper and lower sides of the support arm are respectively A motor mounting base and a limiting base are connected, and the motor mounting base and the limiting base are installed on the fixed shell. The motor mounting base is equipped with a fifth motor, and the output shaft of the fifth motor is connected with a third pulley , the outside of the third pulley is provided with a fourth belt, the other end of the fourth belt is wound on the pulley outside the trachea, the trachea and the third pulley can rotate synchronously, and the fifth motor can realize Circumferential rotation of the trachea; one end of the trachea is connected to the air source, and the other end is connected to the mounting nozzle through the support arm and the limit seat. When the trachea moves up and down and rotates, it can drive the mounting nozzle to move together .

4. The mounting equipment for multi-size chips of the present invention has at least one set of first belts and second belts on the opposite side of the first horizontal plate and the second horizontal plate, and the first belt is driven to rotate by the first driving pulley. A plurality of first driven pulleys are also arranged between the first driving pulley and the first belt, the first driving pulley and the first driven pulley are installed on the first horizontal plate, and the second belt is driven by the second driving pulley rotation, a plurality of second driven pulleys are also arranged between the second driving pulley and the second belt, the second driving pulley and the second driven pulley are installed on the second horizontal plate, the first driving pulley and The second driving pulley is connected to the third motor through the rotating shaft, and the third motor can drive the first belt and the second belt to rotate synchronously during operation. Since the upper surfaces of the first belt and the second belt are at the same level, the chip Placed on the first belt and the second belt, it can realize the transmission of chips and achieve the purpose of automatic feeding.

Description of drawings

Accompanying drawing 1 is the structural schematic diagram of mounting equipment for multi-size chip of the present invention;

Accompanying drawing 2 is the structural schematic diagram of another orientation of the multi-size chip mounting equipment of the present invention;

Accompanying drawing 3 is the schematic diagram of the connection structure between the support cross bar and the U-shaped fixed bar of the mounting equipment for the chip of the present invention;

Accompanying drawing 4 is a structural schematic diagram of another orientation of the mounting equipment support bar and the U-shaped fixing bar of the present invention;

Accompanying drawing 5 is a schematic diagram of the connection structure between the U-shaped fixing rod and the fixing shell of the mounting equipment for the chip of the present invention;

Accompanying drawing 6 is the schematic diagram of the connection structure between the second slider and the second screw sleeve on the fixed shell of the present invention;

Accompanying drawing 7 is the schematic diagram of the local structure of the fixing shell of the mounting equipment for multi-size chips of the present invention;

Accompanying drawing 8 is the schematic diagram of the structure of the loading part of the mounting equipment for multi-size chips of the present invention;

Accompanying drawing 9 is the structural diagram of the first horizontal plate and the second horizontal plate of the mounting equipment for multi-size chips of the present invention;

Accompanying drawing 10 is the structural schematic view of another angle of the first horizontal plate and the second horizontal plate of the placement equipment of the present invention.

In the above drawings: 1. Support base plate; 2. Rubber support column; 3. Fixing seat; 301. Vision correction mechanism; 4. Transition platform; 5. Support crossbar; 6. First slide rail; Rod; 8, nylon drag chain; 10, the first motor; 11, the second motor; 12, the first slider; 13, the second slide rail; 14, the first screw rod; 141, the first screw rod cover; 15 , the second screw rod; 16, the second slider; 18, the second screw sleeve; 19, the handle; 20, the third motor; 21, the first horizontal plate; 22, the second horizontal plate; 23, limit Rod; 24, belt; 25, rotating shaft; 26, the first belt; 27, the first driving pulley; 28, the first driven pulley; 29, limit plate; 30, the second belt; 31, the second driving pulley; 32. The second driven pulley; 33. The fourth motor; 34. The fixed shell; 35. The third belt; 36. Air pipe; 37. The fifth motor; 38. The fourth belt; 39. Mounting suction nozzle; 40. The first A belt pulley; 41, the second belt pulley; 43, a support arm; 44, a limit seat; 45, a motor mounting seat.

Detailed ways

The present invention will be further described below in conjunction with embodiment:

Embodiment 1: A mounting device for multi-size chips, comprising a support base 1, a support cross bar 5, a U-shaped fixed rod 7 and a mounting suction nozzle 39, the support base 1 is provided with two fixing seats 3, Two supporting bars 5 perpendicular to the direction of the fixing seat 3 are installed on the fixing seat 3, a first screw 14 is arranged on one side of the supporting bar 5, and one end of the first screw 14 is connected with The first motor 10, the first screw mandrel 14 is sleeved with a first screw mandrel cover 141 that can move relative to the first screw mandrel 14, and each first screw mandrel cover 141 is connected with a first slider 12. The first slider 12 is slidably connected to the first slide rail 6 above the support cross bar 5, and each first slide rail 6 is provided with a first slider 12;

A U-shaped fixed rod 7 is slidably connected above the first slide rail 6, and the U-shaped fixed rod 7 is connected to the first slider 12 on the same side of the two first slide rails 6. The two U-shaped fixed rods A second screw rod 15 is arranged in the recess of the rod 7, and one end of the second screw rod 15 is connected to the second motor 11, and a second slide rail is respectively arranged on the two protrusions of the U-shaped fixed rod 7 13. The second screw rod 15 is connected to the side of the two second slide rails 13 with a fixed shell 34 for mounting the mounting suction nozzle 39, and the fixed shell 34 can be connected moving, the mounting nozzle 39 is suspended above the first horizontal plate 21 and the second horizontal plate 22;

The first horizontal plate 21 and the second horizontal plate 22 are arranged in a group, arranged parallel to each other on the support base plate 1 and located between the two fixing seats 3, and each group of the first horizontal plate 21 is opposite to the second horizontal plate 22 One side is provided with two groups of first belts 26 and second belts 30, the first belt 26 is installed on the first horizontal plate 21, the second belt 30 is installed on the second horizontal plate 22, the first belt 26 It is located on the same level as the upper surface of the second belt 30 .

Above-mentioned fixed shell 34 is U-shaped structure, and the groove of described fixed shell 34 is provided with first pulley 40 and second pulley 41, and described first pulley 40 is connected on the third motor 33, and described first pulley 40 And the outside of the second pulley 41 is wound with a third belt 35, the third belt 35 is connected with a support arm 43, and the upper and lower sides of the support arm 43 are respectively connected with a motor mounting seat 45 and a limit seat 44, so The motor mounting seat 45 and the limit seat 44 are installed on the fixed shell 34, the motor mounting seat 45 is equipped with a fifth motor 37, the output shaft of the fifth motor 37 is connected with a third pulley 42, and the fifth motor 37 is connected to the output shaft. The outside of the three pulleys 42 is provided with a fourth belt 38, the other end of the fourth belt 38 is wound on the pulley on the outside of the air pipe 36, the air pipe 36 and the third pulley 42 can rotate synchronously, and one end of the air pipe 36 is connected to On the air source, the other end passes through the support arm 43 and the limit seat 44 and is connected to the placement suction nozzle 39;

The above-mentioned first belt 26 is driven to rotate by the first driving pulley 27, and a plurality of first driven pulleys 28 are also arranged between the first driving pulley 27 and the first belt 26, and the first driving pulley 27 and the first driven pulley The movable pulley 28 is installed on the first horizontal plate 21, the second belt 30 is driven to rotate by the second driving pulley 31, and a plurality of second driven pulleys 32 are also arranged between the second driving pulley 31 and the second belt 30 , the second driving pulley 31 and the second driven pulley 32 are installed on the second horizontal plate 22, and the first driving pulley 27 and the second driving pulley 31 are connected to the third motor 20 through the rotating shaft 25;

One side of the above-mentioned first transverse plate 21 is provided with a rocker 19, one end of the rocker 19 is connected to one end of a limit rod 23, and the other end of the limit rod 23 is connected to another limit rod 23 through a belt 24. On the other hand, by turning the handle 19, the two limit rods 23 can be driven to rotate synchronously, and the two limit rods 23 are installed on the fixing seats below the first horizontal plate 21 and the second horizontal plate 22;

A vision correction mechanism 301 is provided at the upper middle of the above-mentioned fixed base 3, and the vision correction mechanism 301 is located below the placement suction nozzle 39; The second slide block 16 is installed on the fixed shell 34 and is slidably connected with the second slide rail 13, the fixed shell 34 is connected with the second screw rod 15 through the second screw rod cover 18, and the second screw rod cover 18 Installed on the fixed shell 34 and sleeved on the second screw rod 15;

The first horizontal plate 21 and the second horizontal plate 22 are respectively provided with a limiting plate 29 on the opposite side, and the limiting plate 29 is located in the middle of the first horizontal plate 21 and the second horizontal plate 22; the U-shaped fixed Bar 7 is provided with towline rack on the opposite side of the second slide rail 13, and nylon towline 8 is installed on the towline rack; the side of the above-mentioned mounting suction nozzle 39 is provided with a downward-looking camera for taking pictures of chips, and the above-mentioned Between the fixed seat 3 and the support bar 5, there is a transition platform 4, and the transition platform 4 is distributed at both ends of the support bar 5; the above-mentioned support bottom plate 1 is provided with four rubber support columns 2 at the bottom.

Embodiment 2: A mounting device for multi-size chips, comprising a support base 1, a support cross bar 5, a U-shaped fixing bar 7 and a mounting suction nozzle 39, the support base 1 is provided with two fixing seats 3, Two supporting bars 5 perpendicular to the direction of the fixing seat 3 are installed on the fixing seat 3, a first screw 14 is arranged on one side of the supporting bar 5, and one end of the first screw 14 is connected with The first motor 10, the first screw mandrel 14 is sleeved with two first screw mandrel sleeves 141 that can move relative to the first screw mandrel 14, and each first screw mandrel sleeve 141 is connected with a first slide Block 12, the first slide block 12 is slidably connected on the first slide rail 6 above the support cross bar 5, and each first slide rail 6 is provided with two first slide blocks 12;

Two U-shaped fixed rods 7 are slidably connected above the first slide rail 6, and the U-shaped fixed rods 7 are connected to the first slider 12 on the same side of the two first slide rails 6. A second screw mandrel 15 is provided in the recess of the fixed rod 7, and one end of the second screw rod 15 is connected to the second motor 11, and a second sliding rod is respectively provided on the two protrusions of the U-shaped fixed rod 7. Rail 13, the second threaded rod 15 on each U-shaped fixed rod 7 is connected to the side of the two second slide rails 13 with a fixed shell 34 for mounting and mounting suction nozzle 39, and the fixed shell 34 can be moved along the first The second screw rod 15 and the second slide rail 13 move, and the placement suction nozzle 39 is suspended above the first horizontal plate 21 and the second horizontal plate 22;

The first horizontal plate 21 and the second horizontal plate 22 are arranged in two groups, arranged parallel to each other on the support base plate 1 and located between the two fixing seats 3, each group of the first horizontal plate 21 and the second horizontal plate 22 The opposite side is provided with two sets of first belts 26 and second belts 30, the first belt 26 is installed on the first horizontal plate 21, the second belt 30 is installed on the second horizontal plate 22, the first belt 26 and the upper surface of the second belt 30 are located at the same level.

Above-mentioned fixed shell 34 is U-shaped structure, and the groove of described fixed shell 34 is provided with first pulley 40 and second pulley 41, and described first pulley 40 is connected on the third motor 33, and described first pulley 40 And the outside of the second pulley 41 is wound with a third belt 35, the third belt 35 is connected with a support arm 43, and the upper and lower sides of the support arm 43 are respectively connected with a motor mounting seat 45 and a limit seat 44, so The motor mounting seat 45 and the limit seat 44 are installed on the fixed shell 34, the motor mounting seat 45 is equipped with a fifth motor 37, the output shaft of the fifth motor 37 is connected with a third pulley 42, and the fifth motor 37 is connected to the output shaft. The outside of the three pulleys 42 is provided with a fourth belt 38, the other end of the fourth belt 38 is wound on the pulley on the outside of the air pipe 36, the air pipe 36 and the third pulley 42 can rotate synchronously, and one end of the air pipe 36 is connected to On the air source, the other end passes through the support arm 43 and the limit seat 44 and is connected to the placement suction nozzle 39;

The above-mentioned first belt 26 is driven to rotate by the first driving pulley 27, and a plurality of first driven pulleys 28 are also arranged between the first driving pulley 27 and the first belt 26, and the first driving pulley 27 and the first driven pulley The movable pulley 28 is installed on the first horizontal plate 21, the second belt 30 is driven to rotate by the second driving pulley 31, and a plurality of second driven pulleys 32 are also arranged between the second driving pulley 31 and the second belt 30 , the second driving pulley 31 and the second driven pulley 32 are installed on the second horizontal plate 22, and the first driving pulley 27 and the second driving pulley 31 are connected to the third motor 20 through the rotating shaft 25;

One side of the above-mentioned first transverse plate 21 is provided with a rocker 19, one end of the rocker 19 is connected to one end of a limit rod 23, and the other end of the limit rod 23 is connected to another limit rod 23 through a belt 24. Above, by turning the handle 19, the two limit rods 23 can be driven to rotate synchronously, and the two limit rods 23 are installed on the fixing seat below the first horizontal plate 21 and the second horizontal plate 22; the middle position above the fixing seat 3 A vision correction mechanism 301 is provided, and the vision correction mechanism 301 is located below the mounting nozzle 39;

Above-mentioned fixed shell 34 is connected with two second slide rails 13 through two second slide blocks 16, and described second slide block 16 is installed on the fixed shell 34 and is slidably connected with second slide rail 13, and described fixed shell 34 and The second screw mandrel 15 is connected through the second screw mandrel cover 18, and the second screw mandrel cover 18 is installed on the fixed shell 34 and sleeved on the second screw mandrel 15; the above-mentioned first transverse plate 21 and the second transverse plate 22 is provided with a limiting plate 29 on the opposite side, and the limiting plate 29 is located in the middle of the first horizontal plate 21 and the second horizontal plate 22;

The above-mentioned U-shaped fixed rod 7 is provided with a drag chain frame on the side opposite to the second slide rail 13, and a nylon drag chain 8 is installed on the drag chain frame; Camera; between the fixed seat 3 and the support bar 5, there is a transition platform 4, and the transition platform 4 is distributed at both ends of the support bar 5; the support base plate 1 is provided with four rubber support columns 2 at the bottom.

When using the placement equipment for multi-size chips, the electric feeder with chips of different sizes is placed on one side of the vision correction mechanism 301, and a plurality of fixed shells 34 and placement suction nozzles can be added depending on the situation. 39. Turn on the power, place the PCB chip on the upper surface of the first belt 26 and the second belt 30 opposite the first horizontal plate 21 and the second horizontal plate 22, and drive the first driving pulley by the third motor 20 through the rotating shaft 25 27 and the second driving pulley 31 rotate, so that the first belt 26 and the second belt 30 are driven synchronously, and the chip is horizontally transported to the designated position, and a downward-looking camera for taking pictures of the chip is installed on the side of the placement nozzle 39 ;

Move the downward-looking camera installed on the side of the mounting nozzle 9 to the top of the chip to take pictures of the chip, determine the chip mounting position, pick up the chip through the mounting nozzle 9 and move to the position above the position of the visual correction mechanism 6, and visually correct it. After the mechanism 6 finishes photographing the chip, the device calculates the center position coordinates of the chip features in the image coordinate system, adjusts the angle of the chip through the third motor 8, controls the height of the chip through the fourth motor 10, and controls the height of the chip through the first motor 16 and the second motor. The second motor 15 controls the installation position of the chip, and the use of the fifth motor 33 enables the device to mount the chip without interruption and realize automatic mounting.

The placement equipment for multi-size chips mentioned above can realize the position change of the placement nozzle front and back, left and right, and up and down, and can also realize multi-angle rotation in the circumferential direction, and can accurately locate the position of the chip according to chips of different sizes. And through the cooperation of multiple motors, the placement nozzle can accurately pick up the chip and place the chip at the designated position, so as to realize the rapid installation of the chip and improve the work efficiency. It is suitable for the placement of various chips and has a wide range of applications. .

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (10)

1. A placement device for multi-size chips, characterized in that: it includes a support base plate (1), a support cross bar (5), a U-shaped fixing bar (7) and a mounting suction nozzle (39), the support base plate (1) is provided with two fixing seats (3), and two supporting bars (5) perpendicular to the direction of the fixing seats (3) are installed on the fixing seats (3), and the supporting bars (5) One side is provided with a first screw rod (14), one end of the first screw rod (14) is connected with a first motor (10), and at least one opposite The first screw sleeves (141) that the first screw rods (14) move, each of the first screw sleeves (141) is connected with a first slider (12), and the first slider (12) Slidingly connected to the first slide rail (6) above the support cross bar (5), each first slide rail (6) is provided with at least one first slider (12); At least one U-shaped fixed rod (7) is slidably connected above the first slide rail (6), and the U-shaped fixed rod (7) is connected to the first slider on the same side of the two first slide rails (6) (12), a second screw rod (15) is provided in the recess of the two U-shaped fixing rods (7), and one end of the second screw rod (15) is connected to the second motor (11), so A second slide rail (13) is provided on each of the two protrusions of the U-shaped fixing rod (7), and at least one mounting rail (13) is connected to one side of the second screw rod (15) and the two second slide rails (13). The fixed housing (34) of the mounting nozzle (39), the fixed housing (34) can move along the second screw rod (15) and the second slide rail (13), the mounting nozzle (39) is suspended Above the first horizontal plate (21) and the second horizontal plate (22); The first horizontal plate (21) and the second horizontal plate (22) are provided with at least one set, arranged parallel to each other on the support base plate (1) and located between two fixed seats (3), each set of first At least one set of first belts (26) and second belts (30) are provided on the opposite side of the horizontal plate (21) to the second horizontal plate (22), and the first belt (26) is installed on the first horizontal plate (21 ), the second belt (30) is installed on the second horizontal plate (22), and the upper surfaces of the first belt (26) and the second belt (30) are located at the same level. 2. The mounting equipment for multi-size chips according to claim 1, characterized in that: the fixed shell (34) is a U-shaped structure, and the groove of the fixed shell (34) is provided with a first pulley ( 40) and the second pulley (41), the first pulley (40) is connected to the fourth motor (33), and the outside of the first pulley (40) and the second pulley (41) is wound with a third belt (35), the third belt (35) is connected with a support arm (43), and the upper and lower sides of the support arm (43) are respectively connected with a motor mounting seat (45) and a limit seat (44). The motor mounting seat (45) and the limit seat (44) are installed on the fixed shell (34), the motor mounting seat (45) is equipped with a fifth motor (37), and the output of the fifth motor (37) A third pulley (42) is connected to the shaft, and a fourth belt (38) is provided outside the third pulley (42), and the other end of the fourth belt (38) is wound around the pulley outside the air pipe (36) Above, the air pipe (36) and the third pulley (42) can rotate synchronously. One end of the air pipe (36) is connected to the air source, and the other end passes through the support arm (43) and the limit seat (44). Mount the suction nozzle (39). 3. The mounting equipment for multi-size chips according to claim 1, characterized in that: the first belt (26) is driven to rotate by the first driving pulley (27), and the first driving pulley (27) and There are also multiple first driven pulleys (28) between the first belts (26), and the first driving pulley (27) and the first driven pulley (28) are installed on the first horizontal plate (21), so The second belt (30) is driven to rotate by the second driving pulley (31), and a plurality of second driven pulleys (32) are arranged between the second driving pulley (31) and the second belt (30), so The second driving pulley (31) and the second driven pulley (32) are installed on the second horizontal plate (22), and the first driving pulley (27) and the second driving pulley (31) pass through the rotating shaft (25) Connected to the third motor (20). 4. The mounting equipment for multi-size chips according to claim 1, characterized in that: a handle (19) is provided on one side of the first horizontal plate (21), and one end of the handle (19) is connected to At one end of the limit rod (23), the other end of the limit rod (23) is connected to the other limit rod (23) through a belt (24), and the two limit rods can be driven by turning the handle (19). The rods (23) rotate synchronously, and the two limit rods (23) are installed on the fixing seats below the first horizontal plate (21) and the second horizontal plate (22). 5. The placement equipment for multi-size chips according to claim 1, characterized in that: a vision correction mechanism (301) is provided at the middle above the fixing seat (3), and the vision correction mechanism (301) is located Install the suction nozzle (39) below. 6. The placement equipment for multi-size chips according to claim 1, characterized in that: the fixed shell (34) is connected to the two second slide rails (13) through two second sliders (16), so The second slider (16) is installed on the fixed shell (34) and is slidingly connected with the second slide rail (13), and the fixed shell (34) and the second screw rod (15) pass through the second screw rod sleeve ( 18) connection, the second threaded mandrel sleeve (18) is installed on the fixed shell (34) and sleeved on the second threaded mandrel (15). 7. The mounting equipment for multi-size chips according to claim 1, characterized in that: the opposite sides of the first horizontal plate (21) and the second horizontal plate (22) are respectively provided with a limit plate (29 ), the limiting plate (29) is located in the middle of the first transverse plate (21) and the second transverse plate (22). 8. The mounting equipment for multi-size chips according to claim 1, characterized in that: the side of the U-shaped fixing rod (7) opposite to the second slide rail (13) is provided with a towline frame, and the Nylon drag chain (8) is installed on the drag chain frame. 9. The mounting equipment for multi-size chips according to claim 1, characterized in that: a side of the mounting suction nozzle (39) is provided with a downward-looking camera for photographing chips. 10. The mounting equipment for multi-size chips according to claim 1, characterized in that: a transition table (4) is provided between the fixed seat (3) and the support bar (5), and the transition table ( 4) Distributed at both ends of the support cross bar (5), the support bottom plate (1) is provided with four rubber support columns (2) at the bottom.