CN211047769U

CN211047769U - Chip mounter with straight row heads

Info

Publication number: CN211047769U
Application number: CN202020074905.4U
Authority: CN
Inventors: 杨竣程; 李起航; 廖猛; 潘杨荣; 全陈义
Original assignee: Nanjing Boxun Zhiyun Technology Co ltd
Current assignee: Nanjing Boxun Zhiyun Technology Co ltd
Priority date: 2019-01-14
Filing date: 2020-01-14
Publication date: 2020-07-17
Anticipated expiration: 2030-01-14
Also published as: CN111132537A

Abstract

The utility model provides a head chip mounter in line, include the board and install the table surface on the board, still include: the support frame is arranged on the working table surface, and a linear motor and two material taking and laminating mechanisms are arranged at the top of the support frame along the length direction of the support frame; the device comprises two mounting guide rails, a mounting and supplying device, a three-section conveying platform and a workbench, wherein the two mounting guide rails are arranged perpendicular to a supporting frame, the mounting and supplying device is used for supplying a mounting, the three-section conveying platform is arranged on the other side of the supporting frame and is used for conveying a mounting material plate, and the three-section conveying platform comprises conveying platforms on two symmetrical sides and the workbench in the middle; the worktable can move along the mounting guide rail; entering a material conveying position and a patch position. The utility model discloses a chip mounter can shorten the motion and the operation stroke of paster, and efficiency improves.

Description

Chip mounter with straight row heads

Technical Field

The utility model relates to a chip mounter technical field particularly relates to a head chip mounter in line.

Background

The surface mounting machine is a surface mounting system, and surface mounting components are accurately placed on a PCB bonding pad by moving a mounting head in a production line. High-speed chip mounter of prior art generally adopts double-end straight-line type to get the material dress, but its motion and control mechanism are generally comparatively complicated, and the paster is advanced to get the material and conveying efficiency all needs to be improved, for example the crowd who gets group paster formula chip mounter is disclosed to CN20711822U Chinese patent, adopt the double-end to get the material dress mode, but its conveying system who transports PCB solder adopts the long-column formula design, and subsequent processing of being not convenient for and the automatic overall arrangement of production line lead to operating personnel to stand the space very local busywise, and veneer dress conveying stroke is longer, lead to the efficiency unsatisfactory.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight first chip mounter, include the board and install the table surface on the board, still include:

the material taking and laminating mechanism comprises a supporting frame arranged on a working table surface, wherein the top of the supporting frame is provided with a linear motor and two material taking and laminating mechanisms along the length direction of the supporting frame, the linear motor comprises a fixed part and two movable parts which are arranged at the top of the supporting frame, and one material taking and laminating mechanism is respectively arranged on one corresponding movable part and stretches across the supporting frame so as to support the material taking and laminating mechanism to move together with the movable parts;

two mounting guide rails arranged perpendicular to the support frame, the support frame crossing over the mounting guide rails;

the patch continuous supply devices are positioned on two sides of the mounting guide rail and used for supplying patches and respectively correspond to each material taking and laminating mechanism; the patch continuous supply device is positioned on one side of the support frame;

the three-section conveying platform is arranged on the other side of the supporting frame and used for conveying the patch material plates, and comprises conveying platforms on two symmetrical sides and a workbench in the middle;

wherein: the worktable can move along the mounting guide rail; the conveying platforms on the two sides are fixed in position;

the workbench is provided with a first position which is flush with the conveying platforms on the two sides and a second position which enters a surface mounting state, wherein in the first position, the conveying platforms on the two sides convey surface mounting material plates to be surface mounted to the workbench and the surface mounting material plates which are completely surface mounted are removed from the workbench; and in the second position, the material taking and fitting mechanism absorbs a patch material plate which is attached to the workbench.

In a further embodiment, a second linear motor is disposed between the two mounting rails, and the second linear motor has a fixed portion extending along the length direction of the mounting rails and a movable portion fixed to the bottom plate of the table, so that the table is driven by the second linear motor to move along the direction of the mounting rails.

In a further embodiment, the conveying mechanism for the patch material plate fixed on the upper portion of the bottom plate of the workbench comprises a frame bottom plate fixed on the bottom plate, a fixed beam fixed on one side of the frame bottom plate, a transverse screw rod, a movable beam forming a screw rod pair with the screw rod and capable of moving along the direction limited by the screw rod, a conveying motor driving the patch material plate to convey and a moving clamping motor driving the movable beam to move, wherein the moving clamping motor drives the screw rod to move through a group of rollers and a belt conveying mechanism so that the movable beam moves relative to the fixed beam, and the conveying motor drives the patch material plate to convey in the space limited by the fixed beam and the movable beam through another group of rollers and the belt conveying mechanism.

In a further embodiment, a slide-guide assembly is arranged below the movable beam for limiting and guiding the movement of the movable beam.

In a further embodiment, an air cylinder is further arranged below the fixed beam and the movable beam and on the slide block-guide rail guide assembly, and a piston rod of the air cylinder faces the direction of the patch material plate and is used for tightly pushing the delivered patch material plate.

In a further embodiment, get material laminating mechanism includes the frame bottom plate and install a plurality of side by side on the bottom plate and get the drive arrangement of piece head and drive, get piece head below still including getting piece centering mechanism for centering the paster.

In a further embodiment, the conveying platforms on two sides of the middle workbench comprise a conveying fixed beam, a conveying movable beam, a conveying screw rod and two driving motors, wherein one driving motor is used for driving the patch material plate to move in a channel defined by the conveying fixed beam and the conveying movable beam, and the other driving motor is used for driving the conveying movable beam to move relative to the conveying fixed beam along the screw rod.

In a further embodiment, a photoelectric proximity sensor is further arranged on the side of the conveying fixed beam and used for sensing the conveying in place of the patch material plate.

It is visible by above technical scheme, the utility model discloses a straight first chip mounter adopts the feeding (PCB material) and the ejection of compact of inline, adopts the paster operation that the rectilinear removed simultaneously for holistic operation flow's stroke shortens, and operating efficiency improves, adopts the double-end formula to get the paster simultaneously, improves the efficiency of getting piece and paster. In the practical use process of the direct vent chip mounter, the three-section type conveying platform is in an end-to-end connection state, the workbench is positioned in the middle, materials are conveyed from the left side or the right side, and the conveying is stopped after the materials reach the workbench; then, the workbench carries materials to move along the patch guide rail, after the materials reach the front end position, the two material taking and laminating mechanisms continuously obtain patches from the patch continuous supply device and gradually carry out patch mounting according to a row-column patch mounting mode until the whole board mounting is completed; then the workstation is returned with the good material of subsides dress, and the material is carried away to the parallel and level once more with both sides conveying platform parallel and level, and the material that receives another waiting to dress is accomplished reciprocal duty cycle like this, realizes that the efficient transports, gets the piece and the paster is handled.

Drawings

Fig. 1 is a perspective view of the in-line head placement machine of the present invention.

Fig. 2 is a front view of the in-line head placement machine of the present invention, in which a material taking and applying mechanism is installed.

Fig. 3 is a schematic view of the material taking and applying mechanism of the present invention.

Fig. 4 is a schematic diagram of the patch continuous supply device of the present invention.

FIG. 5 is a perspective view of the in-line head placement machine of the present invention in another direction

Fig. 6 is a schematic view of the conveying platform of the present invention.

Fig. 7 is a perspective view of the table of the present invention.

Fig. 8 is a plan view of the table of the present invention.

Detailed Description

For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.

In conjunction with the in-line head placement machine shown in fig. 1-8, a group-picking group placement method is adopted, which includes a machine 100 and a work table 110 mounted on the machine 100. The work surface 110 is configured to serve as a basic work platform for feeding, attaching, and feeding, among other operations.

The work table 110 is provided with a support frame 400, the top of the support frame 400 is provided with a linear motor and two material taking and applying mechanisms 300 along the length direction of the support frame, the linear motor comprises a fixed part 410 and two movable parts 310 which are arranged at the top of the support frame 400, and one material taking and applying mechanism 300 is respectively arranged on one corresponding movable part 310 and spans the support frame 400 to support the material taking and applying mechanism 300 to move together with the movable part 310.

The work table 110 is further provided with two mounting rails 750 arranged perpendicular to the support frame 400, and the support frame 400 spans the mounting rails 750.

The work table 110 is further provided with a patch connecting and supplying device 200, which is located on two sides of the mounting guide rail and used for supplying patches, such as L ED patches, the patch connecting and supplying device 200 is respectively corresponding to each material taking and applying mechanism 300.

Referring to fig. 1 and 2, the patch feeding device 200 is located at one side of the support frame 400.

In combination with the illustration, a three-stage conveying platform for conveying the patch material plate is further disposed on the other side of the supporting frame 400 on the working platform 110, and includes symmetrical conveying platforms (610, 620) on two sides and a working platform 800 in the middle.

The table 800 is provided to be movable along the mounting rail 750. The

conveying platforms

610 and 620 on the two sides are fixed and symmetrically arranged on the two sides of the workbench 800; the two

transport platforms

610, 620 are of the same structural design. Thus, the material can be fed from the left side or the right side.

The corresponding positions of the worktable 800 and the

conveying platforms

610 and 620 on both sides, for example, the edge positions are provided with a plurality of sensors, especially photoelectric proximity switches, for sensing the movement positions of the materials (the patch material plate, the PCB plate, etc.).

As shown in fig. 1, 2, 7, and 8, the table 800 is mounted on the base plate 730. The base plate 730 is slidably engaged with the mounting rail 750 by a slider, and guides.

A second linear motor is disposed between the two mounting rails 750, and has a fixed portion 710 extending along the length direction of the mounting rails 750 and a movable portion 720 fixed to a bottom plate 730 of the table, so that the table is driven by the second linear motor to move along the mounting rails 750.

As shown in fig. 1, 2, and 5, the workbench 800 has a first position flush with the conveying platforms on both sides and a second position entering a chip mounting state, wherein in the first position, the conveying platforms on both sides convey a chip mounting material plate to be chip mounted to the workbench and the chip mounting material plate after being mounted is removed from the workbench; and in the second position, the material taking and fitting mechanism absorbs a patch material plate which is attached to the workbench.

Combine the figure, through above-mentioned scheme and motion process, at the conveying paster material board in-process, realize through syllogic conveying platform, specifically include: firstly, the three-section type conveying platform is in an end-to-end state, the workbench 800 is positioned in the middle, materials are conveyed from the left side or the right side, and the conveying is stopped after the materials reach the workbench 800; then, the workbench 800 carries the materials to move along the patch guide rail, and after the materials reach the front end position, the two material taking and laminating mechanisms 300 continuously obtain patches from the patch continuous supply device 200 and gradually carry out patch mounting according to a row-column patch mounting mode until the mounting of the whole board is completed; the work bench 800 then carries the mounted materials back, is flush with the two-side conveying platforms again so that the materials are conveyed away, receives another material to be mounted, and thus completes a reciprocating work cycle.

Referring to fig. 1, 7 and 8, a patch material plate conveying mechanism is fixed on the upper portion of the bottom plate 730 of the workbench. The patch material plate conveying mechanism comprises a frame bottom plate 880 fixed on the bottom plate, a fixed beam 810 fixed on one side of the frame bottom plate, a transverse screw rod 830, a movable beam 820 forming a screw rod pair with the screw rod 830 and capable of moving along the direction defined by the screw rod, a conveying motor 870 driving the patch material plate to be conveyed and a moving clamping motor 860 driving the movable beam 820 to move, wherein the moving clamping motor 860 drives the screw rod to move through a group of rollers and a belt conveying mechanism so that the movable beam 820 moves relative to the fixed beam 810, and the conveying motor 870 drives the patch material plate to be conveyed in the space defined by the fixed beam and the movable beam through another group of rollers and the belt conveying mechanism.

A slider-guide assembly is also provided below the walking beam 820 to define and guide the movement of the walking beam 820.

An air cylinder 840 is further arranged below the fixed beam 810 and the movable beam 820 and on the slider-guide rail guide assembly, and a piston rod of the air cylinder is towards the direction of the patch material plate and used for tightly pushing the delivered patch material plate.

So, carry and paste the dress in-process, can keep the in-plane firm location (the block location of 2 roof beams) of material board to and push up the material through cylinder 840 and realize pushing up tightly.

Referring to fig. 8, a sensor, such as a proximity switch, is further disposed below the fixed beam 810 for sensing a material conveying state, and air cylinders 850 are further disposed at positions on two sides of the fixed beam for blocking the material plate by extending piston rods of the air cylinders according to the material conveying state monitored by the proximity switch, and positioning and clamping are performed.

Referring to fig. 3, the picking and applying mechanism 300 includes a frame bottom plate 320, a plurality of side-by-side picking heads 331 mounted on the bottom plate 320, and a driving device 332 for driving the picking heads, and a picking and centering mechanism 333 for centering the patches is further included below the picking heads 331. The centering mechanism in the present invention adopts a mechanical centering method, and especially, the whole of chinese patent application 2018209935060 is cited as a reference.

Referring to fig. 6, the conveying platforms (610, 620) located at both sides of the middle working platform include a conveying fixed beam 611, a conveying movable beam 612, a conveying lead screw 613 and two driving motors, and a slide-rail guide mechanism 614 is disposed below the conveying movable beam 612 to provide a motion guide for the conveying movable beam 612. As shown in the figure, one driving motor is used for driving the chip material plate to move in a channel defined by the conveying fixed beam and the conveying movable beam, and the other driving motor is used for driving the conveying movable beam to move relative to the conveying fixed beam along the screw rod.

As shown in fig. 6, a photoelectric proximity sensor 615 is further disposed at a side of the conveying fixed beam 611, and is used for sensing the conveying position of the patch material plate.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides a straight first chip mounter, includes the board and installs the table surface on the board, its characterized in that still includes:

wherein:

the worktable can move along the mounting guide rail;

2. The in-line head mounter according to claim 1, wherein a second linear motor is provided at a position between the two mounting rails, the second linear motor having a fixed portion extending in a longitudinal direction of the mounting rails and a movable portion fixed to a bottom plate of the table, so that the table is driven by the second linear motor to move in a direction of the mounting rails.

3. The in-line head placement machine according to claim 2, wherein the upper portion of the bottom plate of the table is fixed with a patch material plate feeding mechanism, which comprises a frame bottom plate fixed to the bottom plate, a fixed beam fixed to one side of the frame bottom plate, a horizontally disposed lead screw, a movable beam forming a lead screw pair with the lead screw and movable in a direction defined by the lead screw, a feeding motor for driving the patch material plate to be fed, and a moving clamping motor for driving the movable beam to move, wherein the moving clamping motor drives the lead screw to move through a set of rollers and a belt feeding mechanism, so that the movable beam moves relative to the fixed beam, and the feeding motor drives the patch material plate to be fed through a space defined by the fixed beam and the movable beam through another set of rollers and a belt feeding mechanism.

4. The in-line head placement machine according to claim 3, wherein a slider-guide assembly is further provided below said walking beam to define and guide the movement of the walking beam.

5. The in-line head placement machine according to claim 4, wherein an air cylinder is further provided below the fixed beam and the movable beam on the slider-guide assembly, and a piston rod of the air cylinder faces the direction of the placement material plate and is used for pushing the delivered placement material plate tightly.

6. The in-line head placement machine according to claim 1, wherein the pick-up and application mechanism comprises a frame base plate and a plurality of side-by-side pick-up heads mounted on the base plate and a driving device for driving the pick-up heads, and further comprises a pick-up centering mechanism below the pick-up heads for centering the placement head.

7. The in-line head placement machine according to claim 1, wherein the conveying platforms on both sides of the middle worktable comprise a fixed conveying beam, a movable conveying beam, a conveying lead screw, and two driving motors, wherein one driving motor is used for driving the placement material plate to move in a channel defined by the fixed conveying beam and the movable conveying beam, and the other driving motor is used for driving the movable conveying beam to move along the lead screw relative to the fixed conveying beam.

8. The in-line head placement machine according to claim 7, wherein a photoelectric proximity sensor is further provided at a side of the feeding fixed beam for sensing the feeding position of the placement material plate.

9. The in-line head placement machine according to claim 1, wherein the two-sided transport platform is fixed in position relative to the table.