CN220829940U

CN220829940U - Chip support transfer chain

Info

Publication number: CN220829940U
Application number: CN202322441215.4U
Authority: CN
Inventors: 张岩; 王晨光; 洪汉辉; 黄国景
Original assignee: Guangdong Hangrui Intelligent Technology Co ltd
Current assignee: Guangdong Hangrui Intelligent Technology Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-04-23
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to a chip support conveying line, comprising: the chip rack comprises a conveying rail, a lifting mechanism and a fixing station for fixing the chip rack; the conveying rail comprises a rail plate, conveying wheels and conveying belts, wherein the rail plate is respectively arranged at two sides of the fixed station, the conveying wheels are respectively arranged at two ends of the rail plate and are rotationally connected with the rail plate, and the conveying wheels are connected through the conveying belts; the lifting mechanism comprises an eccentric straight rod, the eccentric straight rod is positioned below the track plate and is in butt joint with the track plate, and the rotation axis of the eccentric straight rod is not coincident with the central axis of the eccentric straight rod; the scheme provided by the utility model realizes automatic transportation and feeding of the chip support and improves the production efficiency.

Description

Chip support transfer chain

Technical Field

The utility model relates to the technical field of chip manufacturing equipment, in particular to a chip support conveying line.

Background

With the development of technology, many intelligent products are emerging on the market, and most of the intelligent products are provided with special chips, wherein the chips are electronic components commonly used in the electronic industry at present, and the manufacturing of the chips needs to undergo a plurality of flow steps, mainly: the chip packaging process comprises bonding processes, wherein the bonding processes comprise a process of fixing a wafer chip on a chip support, the bonding processes can be divided into a traditional method and an advanced method, the traditional method adopts a chip bonding (or chip mounting) and a lead bonding, the advanced method adopts a flip chip bonding technology developed by an IBM company at the later stage of 60 s, the flip chip bonding technology combines the chip bonding and the lead bonding, the chip and the chip support are connected in a way of forming a bump on a chip pad, the bonding technology realizes the electrical connection between the chip and the outside by attaching the semiconductor chip on the lead frame or a printed circuit board, the bonding of the chip and the chip support is completed, the chip support is complex in structure in the transportation process, the chip support is easy to deviate and the like, and the chip support transportation device and the glue dispensing platform device are matched to complete the transportation transfer of the chip support.

For example, the chinese patent with publication number "CN114496871B", entitled "die bonder", specifically, the scheme is that, by providing a conveying unit, the conveying unit includes a clamping plate mechanism and a planar moving table, the clamping plate mechanism is mounted on the planar moving table, the planar moving table drives the clamping plate mechanism to move on a plane, and further drives the die bonder to move, the clamping plate includes a clamping assembly and a supporting base plate, the clamping assemblies are respectively fixed on two sides of the supporting base plate, and the die bonder clamps the die bonder to prevent the die bonder from moving on the supporting base plate, and the die bonder can directly bond the wafer die with the die bonder to realize the transportation and the feeding of the die bonder, but the planar moving table of the conveying unit has a complex structure and high cost, and needs frequent maintenance to maintain the planar movement with high precision, so that the device has a relatively narrow application range and is not suitable for popularization and application.

Therefore, how to realize automatic transportation and feeding of the chip support is a technical problem that needs to be solved by the current technicians.

Disclosure of utility model

In order to overcome the problems in the related art, the utility model provides the chip support conveying line, which can realize automatic conveying and feeding of chip supports and improves the production efficiency.

To achieve the above object, the present utility model provides a chip carrier transport line, comprising:

The chip rack comprises a conveying rail, a lifting mechanism and a fixing station for fixing the chip rack;

The conveying rail comprises a rail plate, conveying wheels and a conveying belt, wherein the rail plate is respectively arranged at two sides of the fixed station, the conveying wheels are respectively arranged at two ends of the rail plate and are rotationally connected with the rail plate, and the conveying wheels are connected through the conveying belt;

The lifting mechanism comprises an eccentric straight rod, the eccentric straight rod is positioned below the track plate and is in butt joint with the track plate, and the rotation axis of the eccentric straight rod is not coincident with the central axis of the eccentric straight rod.

Preferably, the lifting mechanism further comprises a lifting cylinder, a rotating straight rod and a pulling plate, wherein the rotating straight rod is fixedly connected with the eccentric straight rod, the central axis of the rotating straight rod coincides with the rotating axis of the eccentric straight rod, one end of the pulling plate is fixedly connected with the rotating straight rod, the other end of the pulling plate is hinged with a telescopic rod of the lifting cylinder, and the lifting cylinder is used for pushing the rotating straight rod to rotate.

Preferably, the automatic lifting device further comprises a driving mechanism, the driving mechanism comprises a driving motor, a lifting plate, a driving belt pulley and a driving rod, one end of the lifting plate is rotationally connected with the driving rod, the other end of the lifting plate is in butt joint with the eccentric straight rod, the eccentric straight rod is located below the lifting plate, two ends of the driving rod are respectively fixedly connected with the centers of the conveying wheel and the driving belt pulley, and the conveying wheel is connected with the driving end of the driving motor through the driving belt.

Preferably, the fixing station comprises a mounting plate, a stopping column and a plurality of fixing suckers, wherein the fixing suckers and the stopping column are arranged on the mounting plate, the stopping column is positioned on one side close to the conveying end of the conveying belt, the fixing suckers are uniformly arranged, and the stopping column can longitudinally move.

Preferably, the width adjusting structure comprises an adjusting slide rail, an adjusting slide block and a fixing bolt, wherein the adjusting slide block is in sliding connection with the adjusting slide rail, the adjusting slide block is fixedly connected with the track plate on one side, the fixing bolt is in threaded connection with the adjusting slide block, and the fixing bolt is used for fixing the position of the adjusting slide block on the adjusting slide rail.

Preferably, the driving mechanism further comprises a guiding sliding rail, the guiding sliding rail is slidably connected with the lifting plate, and the sliding direction of the guiding sliding rail is consistent with the moving direction of the rail plate.

Preferably, the driving mechanism further comprises a tensioning wheel and a fixing plate, the fixing plate is fixed on the driving motor, the tensioning wheel is rotationally connected with the fixing plate, the tensioning wheel is located between the conveying wheel and the driving end of the driving motor, and the driving belt bypasses the tensioning wheel to connect the conveying wheel with the driving end of the driving motor.

The technical scheme provided by the utility model can comprise the following beneficial effects:

In the technical scheme, a conveying rail, a fixing station and a lifting mechanism are respectively arranged on a conveying line, wherein the conveying rail consists of a rail plate, conveying wheels and a conveying belt, the rail plate is respectively arranged on two sides of the fixing station, the conveying wheels are respectively arranged at two ends of the rail plate and are in rotary connection with the rail plate, and the conveying wheels at two ends are connected by the conveying belt; meanwhile, an eccentric straight rod is arranged in the lifting mechanism, so that the eccentric straight rod is positioned below the track plate and is abutted against the track plate, and finally, the rotation axis of the eccentric straight rod is not coincident with the central axis of the eccentric straight rod; for example, when the chip support needs to be conveyed to a fixing station for dispensing or chip bonding, the chip support is placed on the surface of a conveying track, then a conveying wheel drives a conveying belt to move, the conveying belt drives the chip support to move to the position right above the fixing station, at the moment, the conveying belt stops moving, an eccentric straight rod rotates to the lower side from the upper side around a rotating axis, a track plate descends, the chip support positioned on the surface of the conveying belt descends to the fixing station, after the chip support is fixed by the fixing station, the chip support can be dispensed or chip bonded, automatic conveying and feeding of the chip support are achieved, production efficiency is improved, the conveying belt is simple in structure, and manufacturing and maintaining costs are low.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.

Fig. 1 is a schematic structural view of a conveyor line according to an embodiment of the present utility model.

Fig. 2 is a schematic view of a structure of a conveying rail according to an embodiment of the present utility model.

Fig. 3 is a schematic view of a stationary station according to an embodiment of the present utility model.

Fig. 4 is a schematic structural view of a lifting mechanism according to an embodiment of the present utility model.

In the figure: 1. a conveying rail; 10. a track plate; 11. a transfer wheel; 12. a conveyor belt; 2. a lifting mechanism; 20. an eccentric straight rod; 21. a lifting cylinder; 22. rotating the straight rod; 23. pulling the plate; 3. fixing a station; 30. mounting a flat plate; 31. stopping the column; 32. fixing a sucker; 4. a driving mechanism; 40. a driving motor; 41. lifting the plate; 42. a drive pulley; 43. a transmission rod; 44. a guide rail; 45. a drive belt; 46. a tensioning wheel; 47. fixing the plate; 5. a width adjustment structure; 50. adjusting the sliding rail; 51. an adjusting slide block; 52. and (5) fixing bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model. All other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model. Preferred embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While the preferred embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present utility model, it should be understood that the terms "thickness," "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1 to 4, the chip carrier transfer line includes:

the chip rack comprises a conveying rail 1, a lifting mechanism 2 and a fixing station 3 for fixing the chip rack;

The conveying rail 1 comprises a rail plate 10, conveying wheels 11 and a conveying belt 12, wherein the rail plate 10 is respectively arranged at two sides of the fixed station 3, the conveying wheels 11 are respectively arranged at two ends of the rail plate 10 and are in rotary connection with the rail plate 10, and the conveying wheels 11 are connected through the conveying belt 12;

The lifting mechanism 2 comprises an eccentric straight rod 20, wherein the eccentric straight rod 20 is positioned below the track plate 10 and is in butt joint with the track plate 10, and the rotation axis of the eccentric straight rod 20 is not coincident with the central axis of the eccentric straight rod 20.

Specifically, the lifting mechanism 2 further includes a lifting cylinder 21, a rotating straight rod 22, and a pulling plate 23, the rotating straight rod 22 is fixedly connected with the eccentric straight rod 20, a central axis of the rotating straight rod 22 coincides with a rotation axis of the eccentric straight rod 20, one end of the pulling plate 23 is fixedly connected with the rotating straight rod 22, the other end of the pulling plate is hinged with a telescopic rod of the lifting cylinder 21, and the lifting cylinder 21 is used for pushing the rotating straight rod 22 to rotate.

Specifically, the device further comprises a driving mechanism 4, the driving mechanism 4 comprises a driving motor 40, a lifting plate 41, a transmission belt pulley 42 and a transmission rod 43, one end of the lifting plate 41 is rotatably connected with the transmission rod 43, the other end of the lifting plate 41 is in butt joint with the eccentric straight rod 20, the eccentric straight rod 20 is located below the lifting plate 41, two ends of the transmission rod 43 are respectively fixedly connected with the center of the transmission wheel 11 and the transmission belt pulley 42, and the transmission wheel 11 is connected with the driving end of the driving motor 40 through a transmission belt 45.

Specifically, the fixing station 3 includes a mounting plate 30, a stopping column 31 and a plurality of fixing suction cups 32, the fixing suction cups 32 and the stopping column 31 are all disposed on the mounting plate 30, the stopping column 31 is disposed on one side close to the conveying end of the conveying belt 12, the fixing suction cups 32 are uniformly disposed, and the stopping column 31 can move longitudinally.

Specifically, the width adjusting structure 5 is further included, the width adjusting structure 5 includes an adjusting slide rail 50, an adjusting slide block 51 and a fixing bolt 52, the adjusting slide block 51 is slidably connected with the adjusting slide rail 50, the adjusting slide block 51 is fixedly connected with the track plate 10 on one side, the fixing bolt 52 is in threaded connection with the adjusting slide block 51, and the fixing bolt 52 is used for fixing the position of the adjusting slide block 51 on the adjusting slide rail 50.

Specifically, the driving mechanism 4 further includes a guide rail 44, the guide rail 44 is slidably connected with the lifting plate 41, and a sliding direction of the guide rail 44 is consistent with a moving direction of the track plate 10.

Specifically, the driving mechanism 4 further includes a tensioning wheel 46 and a fixing plate 47, the fixing plate 47 is fixed on the driving motor 40, the tensioning wheel 46 is rotationally connected with the fixing plate 47, the tensioning wheel 46 is located between the conveying wheel 11 and the driving end of the driving motor 40, and the driving belt 45 bypasses the tensioning wheel 46 to connect the conveying wheel 11 with the driving end of the driving motor 40.

Example 1

In this embodiment, in order to realize automatic transportation and loading of the chip support, specifically, in this embodiment, a conveying track, a fixing station and a lifting mechanism are respectively disposed on a conveying line, where the conveying track is composed of a track plate, conveying wheels and a conveying belt, the track plate is respectively disposed on two sides of the fixing station, then the conveying wheels are respectively disposed on two ends of the track plate and are rotationally connected with the track plate, and the conveying wheels on two ends are connected by the conveying belt; meanwhile, an eccentric straight rod is arranged in the lifting mechanism, so that the eccentric straight rod is positioned below the track plate and is abutted against the track plate, and finally, the rotation axis of the eccentric straight rod is not coincident with the central axis of the eccentric straight rod; for example, when the chip support needs to be conveyed to a fixing station for dispensing or chip bonding, the chip support is placed on the surface of a conveying track, then a conveying wheel drives a conveying belt to move, the conveying belt drives the chip support to move to the position right above the fixing station, at the moment, the conveying belt stops moving, an eccentric straight rod rotates to the lower side from the upper side around a rotating axis, a track plate descends, the chip support positioned on the surface of the conveying belt descends to the fixing station, after the chip support is fixed by the fixing station, the chip support can be dispensed or chip bonded, automatic conveying and feeding of the chip support are achieved, production efficiency is improved, the conveying belt is simple in structure, and manufacturing and maintaining costs are low.

Example two

In this embodiment, in order to further describe how the lifting mechanism lifts the track plate, specifically, the lifting mechanism of this embodiment is further provided with a lifting cylinder, a rotating straight rod and a pulling plate, the rotating straight rod is fixedly connected with the eccentric straight rod, the central axis of the rotating straight rod coincides with the rotation axis of the eccentric straight rod, then one end of the pulling plate is fixedly connected with the rotating straight rod, the other end of the pulling plate is hinged with the telescopic rod of the lifting cylinder, and the lifting cylinder is used for pushing the rotating straight rod to rotate; for example, when the track plate needs to descend, the telescopic end of the lifting cylinder drives the pulling plate to rotate, so that the pulling plate drives the rotating straight rod to rotate, because the central axis of the eccentric straight rod is not coincident with the central axis of the rotating straight rod, the eccentric straight rod rotates around the central axis of the rotating straight rod, when the eccentric straight rod rotates downwards, the track plate descends in a following manner, lifting of the track plate is realized, and meanwhile, the lifting mechanism can be arranged on one side of the conveying track, and the problem that no space is reserved below the conveying track for arranging the lifting mechanism is solved.

Example III

In this embodiment, in order to realize that the driving mechanism can synchronously drive the conveyor belt to move when the track plate lifts, specifically, the driving mechanism of this embodiment includes a driving motor, a lifting plate, a driving pulley, a driving rod, a guiding sliding rail, a tensioning wheel and a fixing plate, one end of the lifting plate is rotationally connected with the driving rod, then the other end is abutted with an eccentric straight rod, the eccentric straight rod is located below the lifting plate, two ends of the driving rod are fixedly connected with the centers of the driving wheel and the driving pulley respectively, and the driving wheel is connected with the driving end of the driving motor through the driving belt; then the guiding sliding rail is in sliding connection with the lifting plate, so that the sliding direction of the guiding sliding rail is consistent with the moving direction of the rail plate; the fixed plate is fixed on the driving motor, the tension wheel is rotationally connected with the fixed plate, meanwhile, the tension wheel is positioned between the conveying wheel and the driving end of the driving motor, and the driving belt bypasses the tension wheel to connect the conveying wheel with the driving end of the driving motor; for example, driving end of driving motor drives the drive pulley through drive belt and rotates, thereby the transfer line can be through the removal of transfer pulley drive conveyor belt, when elevating system descends, eccentric straight-bar rotates downwards, thereby drive lift plate and track plate and descend in step, lift plate drives the transfer line and descends, the problem that drive belt and drive pulley appear skidding and lead to transfer line power transmission to break when having avoided descending in the setting of take-up pulley, the lift direction of lift plate can be guided in the setting of direction slide rail, thereby the problem that the direction skew appears when having avoided the lift plate to lead to transfer line lift direction skew has been realized that elevating system can drive the conveyor belt and remove the transportation to the chip support in step, production efficiency has been improved.

Example IV

In this embodiment, in order to fix the chip support, specifically, the fixing station of this embodiment is composed of a mounting plate, a stopping column and a plurality of fixing suckers, the fixing suckers and the stopping column are arranged on the mounting plate, the stopping column is located at one side close to the conveying end of the conveying belt, and finally the plurality of fixing suckers are uniformly arranged, so that the stopping column can longitudinally move; for example, when the chip support moves to the position directly over the fixed station, stop the post and upwards rise, thereby the transportation belt stops moving, thereby avoided the transportation belt to stop untimely and lead to the chip support to deviate from the problem of fixed station, afterwards elevating system drives the chip support and descends, when falling to the dull and stereotyped surface of installation, fixed sucking disc adsorbs the bottom surface of chip support, the vibrations of transfer chain have been prevented to lead to the fact the influence to the point of chip support glues or the chip laminating, the yields of chip support point glues or chip laminating have been improved.

Notably, in order to realize the transportation to different size chip supports, specifically, this example is through setting up width adjustment structure, and width adjustment structure comprises regulation slide rail, regulation slider and fixing bolt, will adjust slider and regulation slide rail sliding connection to with the track plate fixed connection of regulation slider and one side, with fixing bolt and regulation slider threaded connection at last, utilize fixing bolt to fix the position of regulation slider on adjusting the slide rail. ; for example, when the width of the guide rail of the conveying rail needs to be adjusted, the fixing bolts are loosened, then the adjusting slide block is pushed to move on the adjusting slide rail, the adjusting slide block drives the rail plate on one side to synchronously move, when the distance between the rail plate is adjusted to be consistent with the width of the chip support, the fixing bolts are screwed, the adjusting slide block is fixed on the adjusting slide rail, the distance between the rail plate can be fixed, the transportation of chip supports of different sizes is achieved, and the suitability of the chip support conveying line to the chip support size is improved.

The aspects of the present utility model have been described in detail hereinabove with reference to the accompanying drawings. In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments. Those skilled in the art will also appreciate that the acts and modules referred to in the specification are not necessarily required for the present utility model. In addition, it can be understood that the steps in the method of the embodiment of the present utility model may be sequentially adjusted, combined and pruned according to actual needs, and the structure in the apparatus of the embodiment of the present utility model may be combined, divided and pruned according to actual needs.

The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A chip carrier transfer chain, comprising:

2. The chip carrier transporting line according to claim 1, wherein said lifting mechanism further comprises a lifting cylinder, a rotating straight rod and a pulling plate, said rotating straight rod is fixedly connected with said eccentric straight rod, a central axis of said rotating straight rod coincides with a rotation axis of said eccentric straight rod, one end of said pulling plate is fixedly connected with said rotating straight rod, the other end of said pulling plate is hinged with a telescopic rod of said lifting cylinder, and said lifting cylinder is used for pushing said rotating straight rod to rotate.

3. The chip support conveying line according to claim 1, further comprising a driving mechanism, wherein the driving mechanism comprises a driving motor, a lifting plate, a transmission belt pulley and a transmission rod, one end of the lifting plate is rotatably connected with the transmission rod, the other end of the lifting plate is in butt joint with the eccentric straight rod, the eccentric straight rod is located below the lifting plate, two ends of the transmission rod are fixedly connected with centers of the transmission wheel and the transmission belt pulley respectively, and the transmission wheel is connected with a driving end of the driving motor through the transmission belt.

4. The chip carrier transport line according to claim 1, wherein the fixing station comprises a mounting plate, a stopping column and a plurality of fixing suckers, the fixing suckers and the stopping column are all arranged on the mounting plate, the stopping column is located at one side close to the transport end of the transport belt, the fixing suckers are evenly arranged, and the stopping column can longitudinally move.

5. The chip carrier transport line according to claim 1, further comprising a width adjustment structure, wherein the width adjustment structure comprises an adjustment slide rail, an adjustment slide block and a fixing bolt, the adjustment slide block is slidably connected with the adjustment slide rail, the adjustment slide block is fixedly connected with the track plate on one side, the fixing bolt is in threaded connection with the adjustment slide block, and the fixing bolt is used for fixing a position of the adjustment slide block on the adjustment slide rail.

6. A chip carrier transport line according to claim 3, wherein the drive mechanism further comprises a guide rail slidably connected to the lifting plate member, the guide rail having a sliding direction aligned with the movement direction of the rail plate member.

7. A die holder transfer chain as in claim 3, wherein the drive mechanism further comprises a tensioner and a fixed plate, the fixed plate is fixed to the drive motor, the tensioner is rotatably connected to the fixed plate, the tensioner is located between the drive end of the drive motor and the drive pulley, and the drive belt bypasses the tensioner to connect the drive end of the drive motor and the drive pulley.