CN220235098U

CN220235098U - COB paster frock

Info

Publication number: CN220235098U
Application number: CN202321766992.XU
Authority: CN
Inventors: 陈世荣; 戚云飞; 胡勇; 王为富; 黎勇; 杨雪
Original assignee: Anhui Hongming Technology Co ltd
Current assignee: Anhui Hongming Technology Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2023-12-22
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a COB (chip on board) patch fixture, which relates to the field of COB patch equipment and comprises a rotating seat and a processing table top positioned at the lower position of the upper rotating seat, wherein the rotating seat is in a disc structure, a plurality of positioning frames which are distributed in an annular structure are embedded on the surface of the rotating seat, the positioning frames form a concave accommodating space along the central axis direction of the rotating seat, and a detachable carrying table is arranged in the accommodating space. According to the utility model, the carrying platform which can be detached from the positioning frame is arranged, the pair of screw sliding tables, the material moving unit and the jacking plate are arranged, the carrying platform carrying the COB plates can move to different stations along with the rotation of the positioning frame, the processing procedures of different steps are implemented, and the chip mounting processing can be implemented on a plurality of COB plates at the same time until the chip mounting work is completed. The COB chip mounting machine has the advantages of rapid feeding and discharging, reduces the time required by manually positioning the COB chip in the feeding process and manually transferring the COB chip in the discharging process, improves the COB chip mounting processing efficiency, and saves human resources.

Description

COB paster frock

Technical Field

The utility model relates to the field of COB (chip on board) chip mounting equipment, in particular to a COB chip mounting tool.

Background

The chip-on-COB board process comprises the steps of covering silicon chip placement points on the surface of a substrate by using heat-conducting epoxy resin, then directly placing the silicon chip on the surface of the substrate, performing heat treatment until the silicon chip is firmly fixed on the substrate, and then directly establishing electrical connection between the silicon chip and the substrate by using a wire bonding method.

The current COB paster frock, mostly load a plurality of COB boards through the mould, artifical mould is arranged in on the processing station, implements the paster processing operation of a plurality of procedures, and the in-process of material loading needs the manual regulation mould to be in accurate processing position, comparatively consumes time to influence the machining precision in the in-process of manual regulation operation easily, the unloading in-process needs artifical transport mould and the COB board of processing completion, and this process consumes manpower resources, influences machining efficiency.

Disclosure of Invention

To above-mentioned problem, this application provides a COB paster frock.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a COB paster frock, includes the rotation seat and is located the processing mesa that the upper rotation seat leaned on the lower position, the rotation seat is disc structure, and the surface of rotation seat inlays and is equipped with a plurality of locating racks that are annular structure and arrange, the locating rack forms sunken accommodation space along the axis direction of rotation seat, be provided with the microscope carrier that can dismantle in the accommodation space, and accommodation space's bottom has seted up and has accomodate the passageway, the bottom of microscope carrier extends to accomodate the passageway inboard, the COB basement is located the microscope carrier, along with the circular motion of rotation seat accepts the paster operation.

The device comprises a processing table surface, and is characterized by further comprising two groups of screw sliding tables symmetrically arranged on the processing table surface, wherein two groups of screw sliding tables are respectively provided with a movable material unit, lifting plates capable of lifting are arranged on the movable material units, a concave part capable of accommodating the placement of the lifting plates is formed below the carrying table, and the carrying table can move linearly along with the lifting plates synchronously.

Further, a linkage rotating shaft is fixedly connected to the lower portion of the rotating seat, a servo motor is mounted on the lower surface of the machining table top, and the linkage rotating shaft penetrates through the machining table top and is in butt joint with a main shaft of the servo motor.

Furthermore, the inner wall of the accommodating channel is fixedly connected with a plurality of groups of first butt-joint teeth which are arranged in a comb-tooth shape, the side surface of the carrying platform is fixedly connected with a plurality of groups of second butt-joint teeth which are arranged in a comb-tooth shape, in a natural state, the second butt-joint teeth are embedded into an interlayer formed by two adjacent first butt-joint teeth, and the first butt-joint teeth and the second butt-joint teeth are positioned on the same horizontal plane.

Further, the material moving unit comprises a guide table arranged on a sliding seat of the screw rod sliding table, an air cylinder is arranged on the surface of the guide table, the air cylinder is arranged on the lower surface of the jacking plate, and when the carrying table and the jacking plate synchronously move, the jacking plate is pushed to abut against the inner top wall of the concave part by a push rod of the air cylinder.

Furthermore, the separation plate is inserted on the carrying platform, and the COB substrate is positioned at the inner side of a space formed by the separation plate and the flange above the carrying platform.

Furthermore, material taking openings are formed in the flange positions of the upper surface of the carrying platform.

In summary, the utility model has the technical effects and advantages that:

according to the utility model, the carrying platform which can be detached from the positioning frame is arranged, the pair of screw sliding tables, the material moving unit and the jacking plate are arranged, the carrying platform carrying the COB plates can move to different stations along with the rotation of the positioning frame, the processing procedures of different steps are implemented, and the chip mounting processing can be implemented on a plurality of COB plates at the same time until the chip mounting work is completed. The COB chip mounting machine has the advantages of rapid feeding and discharging, reduces the time required by manually positioning the COB chip in the feeding process and manually transferring the COB chip in the discharging process, improves the COB chip mounting processing efficiency, and saves human resources.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic diagram of the positioning frame and the screw sliding table according to the present utility model.

Fig. 3 is a schematic view of the structure of the positioning frame of the present utility model.

Fig. 4 is a schematic diagram of a connection structure between a screw sliding table and a carrier.

Fig. 5 is a schematic diagram of a connection structure between a screw sliding table and a jacking plate.

FIG. 6 is a schematic diagram of a connection structure between a positioning frame and a carrier according to the present utility model.

In the figure: 1. a rotating seat; 11. a positioning frame; 12. a storage passage; 13. a first butt joint tooth; 14. a linkage rotating shaft; 15. a servo motor; 2. a carrier; 21. a second butt joint tooth; 22. a recessed portion; 23. a partition plate; 24. a material taking opening; 3. processing a table top; 4. a screw sliding table; 5. a jacking plate; 6. a cylinder; 7. a guide table.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 and 2, the COB patch fixture comprises a rotating seat 1 and a processing table top 3 positioned at the lower position of the upper rotating seat 1, wherein the rotating seat 1 is in a disc structure, a plurality of positioning frames 11 which are arranged in an annular structure are embedded in the surface of the rotating seat 1, the positioning frames 11 form a sunken accommodating space along the central axis direction of the rotating seat 1, a detachable carrying platform 2 is arranged in the accommodating space, an accommodating channel 12 is formed in the bottom of the accommodating space, the bottom of the carrying platform 2 extends to the inner side of the accommodating channel 12, and COB substrates are positioned on the carrying platform 2 and receive patch operation along with the circular motion of the rotating seat 1.

The surface-mounted fixture comprises a mounting table top 3, and is characterized by further comprising two groups of screw sliding tables 4 symmetrically arranged on the surface of the mounting table top 3, wherein in the actual use process of the surface-mounted fixture, lifting plates 5 capable of lifting are arranged on the movable material units are arranged on the two groups of screw sliding tables 4, and the two groups of movable material units and the two groups of lifting plates 5 respectively implement loading and unloading work of the mounting table 2.

A concave part 22 capable of accommodating the jacking plate 5 is arranged below the carrying platform 2, and the carrying platform 2 can synchronously and linearly move along with the jacking plate 5. The lifting plate 5 at one end is lifted into the concave part 22 formed by the carrier 2, along with the operation of the screw sliding table 4, the sliding seat on the sliding table can drive the material moving unit, the lifting plate 5 and the carrier 2 to move, the COB plate inside the carrier 2 is conveyed into the accommodating space of the positioning frame 11, then the lifting plate 5 is lifted down, and the carrier 2 is butted with the accommodating channel 12 on the lower surface of the positioning frame 11, so that the feeding operation is completed.

Subsequently, the rotating seat 1 can control the positioning frame 11 to move to the dispensing, pasting and hot pressing stations until pasting work is completed. At this time, the positioning frame 11 rotates to a level position 180 degrees away from an initial loading position, the material moving unit and the lifting plate 5 at the other end move to the lower side of the positioning frame 11 under the operation action of the screw sliding table 4, the lifting plate 5 rises to the concave part 22 formed in the carrying platform 2, the carrying platform 2 is lifted up, and the carrying platform 2 and the COB plate after the chip mounting processing are transferred and discharged. With the continuous operation of the rotating seat 1, continuous feeding, paster processing and discharging work can be achieved.

In the working process, the chip mounting processing can be carried out on a plurality of COB plates at the same time, the chip mounting processing device has the advantages of rapid loading and unloading, the processing of a plurality of steps can be carried out rapidly, the time required by manually positioning the COB plates in the loading process and manually transferring the COB plates in the unloading process is reduced, the chip mounting processing efficiency of the COB is improved, and the manpower resources are saved.

It should be noted that in the actual COB board chip mounting process, the specifications of the rotating base 1, the positioning frame 11 and the carrier 2 can be adjusted according to the requirements, so as to achieve the purpose of accommodating COB boards of different specifications. The specification of the screw rod sliding table 4 can be adjusted, so that the moving stroke of the carrying platform 2 in the feeding and discharging processes can be adjusted to adapt to the working requirements in different environments.

As shown in fig. 1 and 6, a linkage rotating shaft 14 is fixedly connected below the rotating seat 1, a servo motor 15 is mounted on the lower surface of the machining table top 3, and the linkage rotating shaft 14 penetrates through the machining table top 3 and is in butt joint with a main shaft of the servo motor 15. The servo motor 15 is electrified to run, and under the connection action of the linkage rotating shaft 14, the positioning frame 11 on the rotating seat 1 can be transferred to a designated processing position to implement the patch processing operation.

As shown in fig. 2 and 3, the inner wall of the accommodating channel 12 is fixedly connected with a plurality of groups of first butt-joint teeth 13 arranged in a comb-tooth shape, the side surface of the carrier 2 is fixedly connected with a plurality of groups of second butt-joint teeth 21 arranged in a comb-tooth shape, and in a natural state, the second butt-joint teeth 21 are embedded into an interlayer formed by two adjacent first butt-joint teeth 13, and the first butt-joint teeth 13 and the second butt-joint teeth 21 are positioned on the same horizontal plane.

When the carrier 2 is ejected out of the accommodating channel 12 by the lifting plate 5, the second butt joint tooth 21 moves to the upper part of the first butt joint tooth 13, so that a plurality of COB plates can be stably lifted in the process, the balance is improved, and the phenomenon that the COB plates shake and fall along with the synchronous lifting of the carrier 2 is avoided.

As shown in fig. 5 and 6, the material moving unit comprises a guide table 7 mounted on a slide seat of the screw sliding table 4, a cylinder 6 is mounted on the surface of the guide table 7, the cylinder 6 is mounted on the lower surface of the jacking plate 5, and when the carrier 2 and the jacking plate 5 synchronously move, the jacking plate 5 is pushed by a push rod of the cylinder 6 to abut against the inner top wall of the concave part 22.

The jacking plate 5 is connected with the concave part 22, so that the consistency of the carrier 2 and the jacking plate 5 in moving can be ensured, hysteresis phenomenon of the carrier 2 is avoided, the carrier 2 can be stably moved, and the stability of the COB plate in the feeding and discharging processes is improved.

As shown in fig. 4, the carrier 2 is inserted with a partition plate 23, and the cob base is located inside a space formed by the partition plate 23 and a flange above the carrier 2. Can effectively centre gripping COB board, avoid appearing the phenomenon of collision, skew between the COB board, improve COB board and accept stability in the hot pressing work process of point gum, paster.

As shown in fig. 4, the flange positions on the upper surface of the carrier 2 are provided with material taking openings 24, and the purpose of the material taking openings 24 is to facilitate the staff to take the COB board, so that the portable operation is advantageous.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. COB paster frock, its characterized in that: the rotary table comprises a rotary seat (1) and a processing table top (3) positioned at the lower position of the upper rotary seat (1), wherein the rotary seat (1) is of a disc structure, a plurality of positioning frames (11) which are distributed in an annular structure are embedded in the surface of the rotary seat (1), the positioning frames (11) form a sunken accommodating space along the central axis direction of the rotary seat (1), a detachable carrying table (2) is arranged in the accommodating space, an accommodating channel (12) is formed in the bottom of the accommodating space, the bottom of the carrying table (2) extends to the inner side of the accommodating channel (12), a COB substrate is positioned on the carrying table (2), and the carrying table is subjected to patch operation along with the circular motion of the rotary seat (1);

the device is characterized by further comprising two groups of screw sliding tables (4) symmetrically arranged on the surface of the processing table top (3), wherein two groups of screw sliding tables (4) are respectively provided with a movable material unit, lifting plates (5) capable of lifting are arranged on the movable material units, concave parts (22) capable of accommodating the lifting plates (5) are formed in the lower portion of the carrying table (2), and the carrying table (2) can move linearly along with the lifting plates (5) synchronously.

2. The COB patch tool of claim 1, wherein: the lower part of the rotating seat (1) is fixedly connected with a linkage rotating shaft (14), a servo motor (15) is arranged on the lower surface of the machining table top (3), and the linkage rotating shaft (14) penetrates through the machining table top (3) and is in butt joint with a main shaft of the servo motor (15).

3. The COB patch tool of claim 1, wherein: the inner wall of the storage channel (12) is fixedly connected with a plurality of groups of first butt joint teeth (13) which are arranged in a comb-tooth shape, the side surface of the carrier (2) is fixedly connected with a plurality of groups of second butt joint teeth (21) which are arranged in a comb-tooth shape, in a natural state, the second butt joint teeth (21) are embedded into an interlayer formed by two adjacent first butt joint teeth (13), and the first butt joint teeth (13) and the second butt joint teeth (21) are positioned on the same horizontal plane.

4. The COB patch tool of claim 1, wherein: the material moving unit comprises a guide table (7) arranged on a sliding seat of the screw sliding table (4), an air cylinder (6) is arranged on the surface of the guide table (7), the air cylinder (6) is arranged on the lower surface of the jacking plate (5), and when the carrying table (2) and the jacking plate (5) synchronously move, the jacking plate (5) is pushed to abut against the inner top wall of the concave part (22) by a push rod of the air cylinder (6).

5. The COB patch tool of claim 1, wherein: the separation plate (23) is inserted on the carrying platform (2), and the COB substrate is positioned at the inner side of a space formed by the separation plate (23) and the flange above the carrying platform (2).

6. The COB patch tool of claim 1, wherein: and material taking openings (24) are formed in the flange positions of the upper surface of the carrying platform (2).