CN113015347A

CN113015347A - Synchronous material taking control device of SMT chip mounter multiaxis

Info

Publication number: CN113015347A
Application number: CN202110155282.2A
Authority: CN
Inventors: 严波; 严萍
Original assignee: Shenzhen City Gold Zhizhuo Technology Co ltd
Current assignee: Shenzhen City Gold Zhizhuo Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-22
Anticipated expiration: 2041-02-04
Also published as: CN113015347B

Abstract

The invention discloses a multi-shaft synchronous material taking control device of an SMT chip mounter, which belongs to the field of chip mounters and comprises a mounting frame, wherein a conveying device is arranged on the mounting frame, a plurality of circuit board positioning devices are arranged on the conveying device, a support is arranged on the mounting frame, a feeding mechanism extending into the support is arranged on the left side of the support, a lifting plate is arranged on the right side of the feeding mechanism and inside the support, two first cylinders are arranged at the top of the support, telescopic rods of the first cylinders are connected with the lifting plate, a material taking mechanism is arranged on the lifting plate, and the material taking mechanism comprises: the third motor is installed on the lifting plate, an output shaft of the third motor extends to the position below the lifting plate and is connected with the eccentric cam, the two second cylinders are installed on the eccentric cam, one clamping ring is installed on the telescopic rod of each second cylinder, and the two clamping rings are symmetrically arranged. The invention has the advantages of convenient taking and placing of the electronic element, high automation degree and high working efficiency.

Description

Synchronous material taking control device of SMT chip mounter multiaxis

Technical Field

The invention relates to the field of chip mounters, in particular to a multi-axis synchronous material taking control device of an SMT chip mounter.

Background

SMT paster refers to the abbreviation of a series of process flows processed on the basis of a PCB, which is a printed circuit board. SMT is a surface mount technology (surface mount technology) and is one of the most popular techniques and technologies in the electronic assembly industry.

Chip mounter: the placement machine is also called a placement machine and a surface placement system, and is a device which is configured behind a dispensing machine or a screen printing machine in a production line and accurately places surface-mounted components on PCB pads by moving a placement head. The method is divided into manual operation and full-automatic operation.

When an electronic element is attached to a circuit board, the conventional SMT chip mounter needs to manually place the electronic element, so that the working efficiency is low, and therefore, aiming at the current situation, the multi-axis synchronous material taking control device for the SMT chip mounter, which is convenient to take and place the electronic element and high in working efficiency, needs to be developed urgently to overcome the defects in the current practical application and meet the current requirements.

Disclosure of Invention

The invention aims to provide a multi-axis synchronous material taking control device of an SMT chip mounter, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a synchronous material taking control device of SMT chip mounter multiaxis, includes the mounting bracket, install conveyor on the mounting bracket, conveyor is last to install a plurality of circuit board positioner, install the support on the mounting bracket, the feeding mechanism who extends to its inside is installed in the left side of support, feeding mechanism's right side has the lifter plate in the internally mounted of support, two first cylinders are installed at the top of support, the telescopic link of first cylinder links to each other with the lifter plate, install extracting mechanism on the lifter plate.

As a further scheme of the invention: the conveying device comprises: first motor, action wheel, follow driving wheel and drive belt, first motor is installed in the left end of mounting bracket, the output shaft of first motor passes through the shaft coupling and links to each other with the action wheel, the action wheel passes through the bearing and is connected with the mounting bracket rotation, install the right-hand member in the mounting bracket from the driving wheel, it is connected with the mounting bracket rotation to pass through the bearing from the driving wheel, the action wheel passes through the drive belt and is connected with the rotation from the driving wheel, install a plurality of circuit board positioner on the drive belt.

As a further scheme of the invention: the circuit board positioning device comprises: the installation shell is fixed on the transmission belt, the clamping plate is installed on the right side and the upper side of the interior of the installation shell, and the clamping plate is elastically connected with the inner wall of the installation shell through a plurality of springs.

As a further scheme of the invention: the feeding mechanism comprises: backup pad, spout, second motor, first gear, second gear, thread bush, threaded rod and ball, the backup pad is installed on the left side inner wall of support, be provided with the spout in the backup pad, the installation is placed in a plurality of electronic component in the spout, the second motor that links to each other with the support is installed to the top of backup pad, install first gear on the output shaft of second motor, normal running fit's second gear is installed to the downside of first gear with it, the second gear is installed in the outside of thread bush, the thread bush passes through the bearing and is connected with the support rotation, install in the thread bush and extend to its outside threaded rod, the threaded rod links to each other with the thread bush through a plurality of balls.

As a further scheme of the invention: the second motor rotates only one turn at a time.

As a further scheme of the invention: the diameter ratio of the second motor to the first gear is 1: 2.

as a further scheme of the invention: the material taking mechanism comprises: the lifting device comprises a third motor, an eccentric cam, two second cylinders and a clamping ring, wherein the third motor is installed on a lifting plate, an output shaft of the third motor extends to the lower portion of the lifting plate and is connected with the eccentric cam, the eccentric cam is provided with the two second cylinders, each clamping ring is installed on a telescopic rod of each second cylinder, and the clamping rings are semicircular and two clamping rings are symmetrically arranged.

As a further scheme of the invention: the left side of the mounting rack is provided with a storage box on the ground.

Compared with the prior art, the invention has the beneficial effects that: when the multi-shaft synchronous material taking control device of the SMT chip mounter is used, a circuit board is firstly placed in a mounting shell, a clamping plate is driven by the elasticity of a spring to clamp the circuit board, then a driving wheel is driven by a first motor to rotate, a driving belt is driven by the driving wheel to move, the circuit board is driven by the driving belt to move, electronic components are closely arranged in a chute, a first gear is driven by a second motor to rotate, a second gear and a threaded sleeve are driven by the first gear to rotate, a threaded rod is driven by the threaded sleeve to move, the electronic components are driven by the threaded rod to move, the threaded rod moves for a circle each time due to the rotation of the second motor, the distance of each time the threaded rod moves is fixed, a lifting plate is driven by a first air cylinder to move downwards, a material taking mechanism is driven to move downwards by the downwards moving of the lifting plate, the eccentric cam is driven to rotate through the third motor, the second air cylinder and the clamping ring are driven to rotate through the eccentric cam, the electronic element is driven to rotate above the circuit board through the clamping ring, the lifting plate is driven to move downwards through the first air cylinder, the material taking mechanism is driven to move downwards through the lifting plate, the electronic element is attached to the circuit board through the material taking mechanism, and therefore automatic production can be achieved. In conclusion, the invention has the advantages of convenient taking and placing of the electronic element, high automation degree and high working efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic perspective view of the feeding mechanism of the present invention.

Fig. 3 is a schematic perspective view of a material taking mechanism according to the present invention.

FIG. 4 is a view from A-A in the structural schematic diagram of the present invention.

Fig. 5 is a partial view at B of fig. 4 in accordance with the present invention.

Fig. 6 is a partial view at C in the structural schematic of the present invention.

Fig. 7 is a schematic diagram of the material taking mechanism in an inverted state.

In the figure: 1-a mounting frame, 2-a conveying device, 201-a first motor, 202-a driving wheel, 203-a driven wheel, 204-a transmission belt, 3-a circuit board positioning device, 301-a mounting shell, 302-a clamping plate, 303-a spring, 4-a support, 5-a feeding mechanism, 501-a supporting plate, 502-a chute, 503-a second motor, 504-a first gear, 505-a second gear, 506-a thread sleeve, 507-a threaded rod, 508-a ball, 6-a lifting plate, 7-a first cylinder, 8-a material taking mechanism, 801-a third motor, 802-an eccentric cam, 803-a second cylinder, 804-a clamping ring, 9-an electronic element and 10-a storage box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. Specific meanings of the above terms in the embodiments of the invention will be understood to those of ordinary skill in the art in specific cases.

Examples

Referring to fig. 1 to 7, in an embodiment of the present invention, a multi-axis synchronous material taking control device for an SMT chip mounter includes a mounting frame 1, a conveying device 2 is installed on the mounting frame 1, a plurality of circuit board positioning devices 3 are installed on the conveying device 2, the circuit board positioning devices 3 are used for placing circuit boards, and the conveying device 2 includes: first motor 201, action wheel 202, follow driving wheel 203 and drive belt 204, first motor 201 is installed in the left end of mounting bracket 1, the output shaft of first motor 201 passes through the shaft coupling and links to each other with action wheel 202, action wheel 202 rotates with mounting bracket 1 through the bearing to be connected, follow driving wheel 203 and install in the right-hand member of mounting bracket 1, it rotates with mounting bracket 1 through the bearing to follow driving wheel 203 and is connected, action wheel 202 rotates with follow driving wheel 203 through drive belt 204 and is connected, install a plurality of circuit board positioner 3 on the drive belt 204, circuit board positioner 3 includes: install shell 301, clamp plate 302 and spring 303, install shell 301 and be fixed in on the drive belt 204, a clamp plate 302 is all installed to the inside right side and the upside of installation shell 301, clamp plate 302 is through the inner wall elastic connection of a plurality of springs 303 with installation shell 301, install support 4 on the mounting bracket 1, the feeding mechanism 5 that extends to its inside is installed in the left side of support 4, feeding mechanism 5 includes: the supporting plate 501 is mounted on the inner wall of the left side of the support 4, the supporting plate 501 is provided with the sliding groove 502, the sliding groove 502 is mounted in the sliding groove 502 and placed in the plurality of electronic components 9, the second motor 503 connected with the support 4 is mounted above the supporting plate 501, the second motor 503 only rotates once at each time, the output shaft of the second motor 503 is provided with the first gear 504, the lower side of the first gear 504 is provided with the second gear 505 in rotating fit with the first gear, and the diameter ratio of the second motor 503 to the first gear 504 is 1: 2, second gear 505 is installed in the outside of thread bush 506, thread bush 506 rotates through bearing and support 4 to be connected, install in the thread bush 506 and extend to its outside threaded rod 507, threaded rod 507 links to each other with thread bush 506 through a plurality of balls 508, the right side of feeding mechanism 5 has lifter plate 6 in the internally mounted of support 4, two first cylinders 7 are installed at the top of support 4, the telescopic link of first cylinder 7 links to each other with lifter plate 6, install extracting mechanism 8 on the lifter plate 6, extracting mechanism 8 includes: third motor 801, eccentric cam 802, second cylinder 803 and clamp and get ring 804, third motor 801 installs on lifter plate 6, the output shaft of third motor 801 extends to lifter plate 6's below and links to each other with eccentric cam 802, install two second cylinders 803 on the eccentric cam 802, every all install one on the telescopic link of second cylinder 803 and press from both sides and get ring 804, press from both sides and get ring 804 semicircular in shape, two press from both sides and get ring 804 symmetry setting, the left side of mounting bracket 1 installs storage tank 10 on the ground. When in use, the circuit board is firstly placed in the mounting shell 301, the clamping plate 302 is driven by the elasticity of the spring 303 to clamp the circuit board, then the driving wheel 202 is driven by the first motor 201 to rotate, the driving belt 204 is driven by the rotation of the driving wheel 202 to move, the circuit board is driven by the movement of the driving belt 204 to move, the electronic elements 9 are closely arranged in the chute 502, the first gear 504 is driven by the second motor 503 to rotate, the second gear 505 and the threaded sleeve 506 are driven by the rotation of the first gear 504 to rotate, the threaded rod 507 is driven by the rotation of the threaded sleeve 506 to move, the electronic elements 9 are driven by the movement of the threaded rod 507, the distance of each movement of the threaded rod 507 is fixed because the second motor 503 only rotates one circle at a time, the lifting plate 6 is driven by the first air cylinder 7 to move downwards, the material taking mechanism 8 is driven by the downward movement of the lifting plate 6 to move downwards, the eccentric cam 802 is driven to rotate by the third motor 801, the second air cylinder 803 and the clamping ring 804 are driven to rotate by the rotation of the eccentric cam 802, the electronic element 9 is driven to rotate above the circuit board by the rotation of the clamping ring 804, finally the lifting plate 6 is driven to move downwards by the first air cylinder 7, the material taking mechanism 8 is driven to move downwards by the downward movement of the lifting plate 6, the electronic element 9 is attached to the circuit board by the downward movement of the material taking mechanism 8, and the operation is repeated in this way, so that the automatic production can be realized.

When the multi-shaft synchronous material taking control device of the SMT chip mounter is used, a circuit board is placed in an installation shell 301, a clamping plate 302 is driven by the elasticity of a spring 303 to clamp the circuit board, then a driving wheel 202 is driven by a first motor 201 to rotate, a driving belt 204 is driven by the rotation of the driving wheel 202 to move, the circuit board is driven by the movement of the driving belt 204 to move, electronic components 9 are tightly arranged in a chute 502, a first gear 504 is driven by a second motor 503 to rotate, a second gear 505 and a threaded sleeve 506 are driven by the rotation of the first gear 504 to rotate, a threaded rod 507 is driven by the rotation of the threaded sleeve 506 to move, the electronic components 9 are driven by the movement of the threaded rod 507, the distance of each movement of the threaded rod 507 is fixed due to the fact that the second motor 503 rotates only once every time, a first air cylinder 7 drives a lifting plate 6 to move downwards, and the, the second cylinder 803 drives the clamping ring 804 to clamp an electronic element 9, the third motor 801 drives the eccentric cam 802 to rotate, the eccentric cam 802 rotates to drive the second cylinder 803 and the clamping ring 804 to rotate, the clamping ring 804 rotates to drive the electronic element 9 to rotate above the circuit board, finally, the first cylinder 7 drives the lifting plate 6 to move downwards, the lifting plate 6 moves downwards to drive the material taking mechanism 8 to move downwards, the material taking mechanism 8 moves downwards to attach the electronic element 9 to the circuit board, and the operation is repeated, so that automatic production can be realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a synchronous material taking control device of SMT chip mounter multiaxis, includes mounting bracket (1), its characterized in that, install conveyor (2) on mounting bracket (1), install a plurality of circuit board positioner (3) on conveyor (2), install support (4) on mounting bracket (1), feeding mechanism (5) that extend to its inside are installed in the left side of support (4), the right side of feeding mechanism (5) has lifter plate (6) in the internally mounted of support (4), two first cylinders (7) are installed at the top of support (4), the telescopic link of first cylinder (7) links to each other with lifter plate (6), install feeding mechanism (8) on lifter plate (6).

2. The multi-axis synchronous material taking control device of the SMT chip mounter according to claim 1, wherein the conveying device (2) comprises: first motor (201), action wheel (202), follow driving wheel (203) and drive belt (204), install in the left end of mounting bracket (1) first motor (201), the output shaft of first motor (201) passes through the shaft coupling and links to each other with action wheel (202), action wheel (202) are passed through the bearing and are rotated with mounting bracket (1) and be connected, install the right-hand member in mounting bracket (1) from driving wheel (203), it is connected with mounting bracket (1) rotation to pass through the bearing from driving wheel (203), action wheel (202) are passed through drive belt (204) and are rotated from driving wheel (203) and be connected, install a plurality of circuit board positioner (3) on drive belt (204).

3. An SMT chip mounter multi-axis synchronous material taking control device according to claim 2, wherein the circuit board positioning device (3) comprises: installation shell (301), clamp plate (302) and spring (303), installation shell (301) are fixed in on drive belt (204), one clamp plate (302) are all installed to the inside right side and the upside of installation shell (301), clamp plate (302) are through a plurality of springs (303) and the inner wall elastic connection of installation shell (301).

4. The multi-axis synchronous material taking control device of the SMT chip mounter according to claim 1, wherein the feeding mechanism (5) comprises: the supporting plate (501), a sliding groove (502), a second motor (503), a first gear (504), a second gear (505), a threaded sleeve (506), a threaded rod (507) and balls (508), wherein the supporting plate (501) is installed on the inner wall of the left side of the support (4), the sliding groove (502) is formed in the supporting plate (501), the electronic components (9) are installed and placed in the sliding groove (502), the second motor (503) connected with the support (4) is installed above the supporting plate (501), the first gear (504) is installed on an output shaft of the second motor (503), the second gear (505) in rotating fit with the first gear (504) is installed on the lower side of the first gear (504), the second gear (505) is installed on the outer side of the threaded sleeve (506), the threaded sleeve (506) is rotatably connected with the support (4) through a bearing, the threaded rod (507) extending to the outer portion of the threaded sleeve (506) is installed in the threaded sleeve (506), the threaded rod (507) is connected to the threaded sleeve (506) by a plurality of balls (508).

5. An SMT chip mounter multi-axis synchronous material taking control device according to claim 4, wherein the second motor (503) rotates only one turn at a time.

6. An SMT chip mounter multi-axis synchronous material taking control device according to claim 4, wherein the diameter ratio of the second motor (503) to the first gear (504) is 1: 2.

7. the multi-axis synchronous material taking control device of the SMT chip mounter according to claim 1, wherein the material taking mechanism (8) comprises: third motor (801), eccentric cam (802), second cylinder (803) and press from both sides and get ring (804), third motor (801) are installed on lifter plate (6), the output shaft of third motor (801) extends to the below of lifter plate (6) and links to each other with eccentric cam (802), install two second cylinders (803) on eccentric cam (802), every all install one on the telescopic link of second cylinder (803) and press from both sides and get ring (804), it is semicircular in shape to press from both sides and get ring (804), two it sets up to press from both sides and get ring (804) symmetry.

8. The multi-axis synchronous material taking control device of an SMT chip mounter according to claim 1, wherein a material storage box (10) is installed on the ground on the left side of the mounting frame (1).