CN214297834U

CN214297834U - Colloidal particle distributing device

Info

Publication number: CN214297834U
Application number: CN202023283777.3U
Authority: CN
Inventors: 任中华; 许绍克
Original assignee: Yangzhou Zhitong Automation Equipment Co ltd
Current assignee: Yangzhou Zhitong Automation Equipment Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-28
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a colloidal particle feed divider, include: the driving assembly comprises a driving part and a moving block, the moving block is fixed at the moving end of the driving part, and the driving part is used for driving the moving block to move back and forth along a first direction; the material distribution assembly comprises a material distribution sliding seat and a fixed seat, the material distribution sliding seat is arranged opposite to the fixed seat, a plurality of material grooves are formed in the surface, facing the fixed seat of the material distribution sliding seat, the material grooves are arranged at intervals along the first direction, the material grooves and the fixed seat are jointly used for loading colloidal particles, and through holes are formed in the surface, facing the fixed seat of the material distribution sliding seat, of the material distribution sliding seat; the material distribution sliding seat is fixedly connected with the moving block, and the driving piece drives the colloidal particles in the material groove to penetrate through the through hole. The colloidal particle distribution device solves the problem that the existing colloidal particle distribution device is low in glue discharging speed, and can improve the semiconductor packaging efficiency.

Description

Colloidal particle distributing device

Technical Field

The utility model belongs to the technical field of semiconductor equipment, concretely relates to colloidal particle feed divider.

Background

In the semiconductor packaging process, colloidal particles are the most important packaging materials and are widely applied to packaging of various semiconductor parts. With the progress of the technology, the automatic material distributing mechanism in the equipment replaces the phenomenon of manual glue discharging, so that the production efficiency is greatly improved, but in the semiconductor packaging process, the glue distributing and discharging of the colloidal particles are the preorder of packaging and are also the key steps.

The existing rubber particle distributing and discharging method directly sends rubber particles to a material taking port through direct vibration, and the existing rubber particle distributing and taking method has the defect of low rubber discharging speed.

SUMMERY OF THE UTILITY MODEL

For overcoming the not enough of prior art, provide a micelle feed divider, solve the slow problem of current micelle feed divider binder row glue speed.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a colloidal particle feed divider, includes: the driving assembly comprises a driving part and a moving block, the moving block is fixed at the moving end of the driving part, and the driving part is used for driving the moving block to move back and forth along a first direction; the material distribution assembly comprises a material distribution sliding seat and a fixed seat, the material distribution sliding seat is arranged opposite to the fixed seat, a plurality of material grooves are formed in the surface, facing the fixed seat of the material distribution sliding seat, the material grooves are arranged at intervals along the first direction, the material grooves and the fixed seat are jointly used for loading colloidal particles, and through holes are formed in the surface, facing the fixed seat of the material distribution sliding seat, of the material distribution sliding seat; the material distribution sliding seat is fixedly connected with the moving block, and the driving piece drives the colloidal particles in the material groove to penetrate through the through hole.

Further, the driving part comprises a power part, a driving wheel, a driven wheel and a conveying belt; the driving wheel is connected with the driven wheel through the conveying belt, and the rotating end of the power part is fixedly connected with the driving wheel; at least part of the length direction of the conveyor belt is arranged along the first direction, and the moving block is fixed on the conveyor belt arranged along the first direction.

Further, the moving block comprises a first connecting block and a second connecting block; the first connecting block and the second connecting block are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction; follow the second direction interval is equipped with first connecting block, conveyer belt and second connecting block in proper order, first connecting block with second connecting block fixed connection and with conveyer belt fixed connection.

Further, the side surface of the first connecting block is fixedly connected with the material distributing sliding seat; a sliding block is fixed on the side surface of the second connecting block; the fixed surface of the fixing seat is fixed with a linear rail, the length direction of the linear rail is arranged along the first direction, and the sliding block is arranged on the linear rail in a sliding mode.

Further, the driving part comprises a motor lead screw nut group or an electric cylinder or a linear motor.

The feeding device further comprises a linear vibrator, an input port of the linear vibrator is connected with the material groove, and an output port of the linear vibrator is connected with the material distributing port.

Further, a first detection sensor is arranged close to the through hole and used for detecting whether the through hole is provided with the colloidal particles or not.

Further, the first detection sensor is fixed on the fixed seat, and the first detection sensor is a photoelectric sensor or a proximity sensor.

And the second detection sensor is used for detecting whether one trough of the plurality of troughs is opposite to the through hole.

Further, the second detection sensor comprises an induction piece and a detector, wherein one of the induction piece and the detector is static relative to the fixed seat, and the other of the induction piece and the detector is fixed on the moving block.

The utility model discloses following technological effect has:

the utility model discloses a set up drive assembly 10 and divide material subassembly 20, should divide and be equipped with a plurality of silos in the material subassembly 20, can load a plurality of micelle 30 in this silo, drive assembly 10 and divide material subassembly 20 cooperation action for a plurality of micelle 30 material loading in proper order to setting for the station, solve the slow problem of current micelle feed divider binder row's speed of gluing, can improve work efficiency, accelerate production speed.

Drawings

FIG. 1 is a schematic view of an embodiment of a clamp of the present invention;

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, a colloidal particle separating device includes a driving assembly 10 and a separating assembly 20, wherein a plurality of colloidal particles 30 are loaded on the separating assembly 20, and as shown in fig. 1, five colloidal particles 30 are sequentially loaded in the separating assembly 20 at intervals along a first direction. The driving assembly 10 drives the material distribution assembly 20 to move along the first direction, the plurality of colloidal particles 30 are sequentially fed to the set station, and the colloidal particle distribution device can improve the feeding efficiency of the sizing materials and improve the packaging efficiency of semiconductors.

The driving assembly 10 includes a driving member and a moving block 14, the moving end of the driving member is fixed with the moving block 14, the driving member is used for driving the moving block 14 to move back and forth along a first direction, and the first direction may be a horizontal direction as shown in fig. 1.

This divide material subassembly 20 including dividing material slide 21 and fixing base 22, divide material slide 21 and fixing base 22 to set up relatively, has seted up a plurality of silos 211 towards the surface of the fixing base 22 of dividing material slide 21, and a plurality of silos 211 set up along first direction interval, and silo 211 and fixing base 22 are used for loading micelle 30 jointly, have seted up through-hole 221 towards the fixing base 22 surface of dividing material slide 21.

The material separating slide seat 21 in this embodiment is fixedly connected with the moving block 14, and the driving member drives the colloidal particles 30 in the trough 211 to pass through the through holes 221, so that the colloidal particles 30 in the material separating slide seat 21 sequentially pass through the through holes 221, and the transportation of the colloidal particles 30 in the material separating slide seat 21 is completed.

In this embodiment, the driving member includes a power member 11, a driving wheel, a driven wheel 12, and a transmission belt 13; wherein, the driving wheel is connected with the driven wheel 12 through a conveyor belt 13, and the rotating end of the power part 1 is fixedly connected with the driving wheel. At least part of the length direction of the conveyor belt 13 is arranged along the first direction, and the moving block 14 is fixed on the conveyor belt 13 arranged along the first direction, and the conveyor belt 13 in the embodiment preferably adopts a synchronous belt, so that the relative movement between the synchronous belt and the moving block 14 is avoided, and the movement precision of the moving block 14 is improved.

In this embodiment, the power member 11 may be a servo motor or a stepping motor, and can intermittently and precisely move the conveying belt 13 by a set distance. When the power part 11 acts, the moving block 14 and the material distribution assembly 20 fixed to the moving block 14 are driven to reciprocate along a first direction, namely a horizontal direction, so that the material distribution slide seat 21 can conveniently reciprocate between a material loading station and a material unloading station, wherein the material loading station is used for loading a plurality of colloidal particles 30 into the material groove 211, and the material unloading station is used for sequentially conveying the colloidal particles 30 in the material groove 211 into the through holes 221.

In order to make the driving assembly 10 compact and occupy small space. In another embodiment, the moving block 14 includes a first connecting block 141 and a second connecting block 142, the first connecting block 141 and the second connecting block 142 are spaced apart from each other along a second direction, the second direction is perpendicular to the first direction, and the second direction in this embodiment is a vertical direction in fig. 1. Be equipped with first connecting block 141, conveyer belt 13 and second connecting block 142 along second direction interval in proper order, first connecting block 141 and second connecting block 142 fixed connection and with conveyer belt 13 fixed connection.

In this embodiment, the power member 11 rotates forward to drive the moving block 14 to move from the feeding station to the discharging station, so as to facilitate discharging of the colloidal particles 30 in the fixed seat 22; the power part 11 rotates reversely to drive the moving block 14 to move from the blanking station to the feeding station, so that the colloidal particles 30 are fed into the fixed seat 22, and the moving block 14 can move between the feeding station and the blanking station in a reciprocating mode.

Further, for this drive assembly 10 can steadily reciprocate between material loading station and the unloading station, in this embodiment, adopt the line rail slider structure to provide the direction for this movable block 14, specifically do: the side surface of the first connecting block 141 is fixedly connected with the material distributing slide seat 21; a slider is fixed on the side surface of the second connecting block 142; the fixed surface of fixing base 22 has line rail 15, and the length direction of line rail 15 sets up along the first direction, and the slider slides and sets up in line rail 15.

In this embodiment, the moving block 14 and the material separating slide 21 thereon are supported on the track slide structure, and the power component 11 operates to drive the moving block 14 and the material separating slide 21 thereon to reciprocate along the length direction of the track 15, i.e. the first direction, so that the driving assembly 10 can smoothly reciprocate between the feeding station and the discharging station.

It should be noted that the driving member may also adopt a motor screw nut set, an electric cylinder or a linear motor.

In another embodiment, the colloidal particle separating device further comprises a linear vibrator, an input port of the linear vibrator is connected with the material groove 211, and an output port of the linear vibrator is connected with the material separating port. So set up, can further improve micelle feed divider's automated performance, because sharp rectilinear shaker is current structure, so sharp rectilinear shaker's structure is no longer repeated.

In another embodiment, the rubber particle separating device further comprises a first detecting sensor 40, and the first detecting sensor 40 is disposed adjacent to the through hole 221 and is used for detecting whether the through hole 221 has the rubber particles 30. The first detection sensor 40 is fixed to the fixing base 22, and the first detection sensor 40 may be a photoelectric sensor or a proximity sensor.

In another embodiment, the rubber particle separating device further comprises a second detecting sensor 50, and the second detecting sensor 50 is used for detecting whether one trough 211 of the plurality of troughs 211 is opposite to the through hole 221. The second detecting sensor 50 includes a sensing piece 51 and a detector 52, wherein one of the sensing piece 51 and the detector 52 is stationary with respect to the fixed base 22, and the other of the sensing piece 51 and the detector 52 is fixed to the moving block 14. When detecting that one trough 211 of the plurality of troughs 211 is opposite to the through hole 221, feeding back the detection information to the control system to control the driving assembly 10 to stop operating, and after the first detection sensor 40 detects that the through hole 221 has the colloidal particles 30, the control system drives the moving block 14 to move to a set distance, so that the trough 211 of the plurality of troughs 211 is opposite to the through hole 221, and for the convenience of the control system to control the driving assembly 10, preferably, the distance between adjacent troughs 211 of the plurality of troughs 211 is equal.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a colloidal particle feed divider which characterized in that includes:

the driving assembly comprises a driving part and a moving block, the moving block is fixed at the moving end of the driving part, and the driving part is used for driving the moving block to move back and forth along a first direction;

the material distribution assembly comprises a material distribution sliding seat and a fixed seat, the material distribution sliding seat is arranged opposite to the fixed seat, a plurality of material grooves are formed in the surface, facing the fixed seat of the material distribution sliding seat, the material grooves are arranged at intervals along the first direction, the material grooves and the fixed seat are jointly used for loading colloidal particles, and through holes are formed in the surface, facing the fixed seat of the material distribution sliding seat, of the material distribution sliding seat;

the material distribution sliding seat is fixedly connected with the moving block, and the driving piece drives the colloidal particles in the material groove to penetrate through the through hole.

2. The colloidal particle separating device according to claim 1, which is characterized in that:

the driving part comprises a power part, a driving wheel, a driven wheel and a conveying belt;

the driving wheel is connected with the driven wheel through the conveying belt, and the rotating end of the power part is fixedly connected with the driving wheel;

at least part of the length direction of the conveyor belt is arranged along the first direction, and the moving block is fixed on the conveyor belt arranged along the first direction.

3. The colloidal particle separating device according to claim 2, which is characterized in that:

the moving block comprises a first connecting block and a second connecting block;

the first connecting block and the second connecting block are arranged at intervals along a second direction, and the second direction is perpendicular to the first direction;

follow the second direction interval is equipped with first connecting block, conveyer belt and second connecting block in proper order, first connecting block with second connecting block fixed connection and with conveyer belt fixed connection.

4. The colloidal particle separating device according to claim 3, which is characterized in that:

the side surface of the first connecting block is fixedly connected with the material distributing sliding seat; a sliding block is fixed on the side surface of the second connecting block; the fixed surface of the fixing seat is fixed with a linear rail, the length direction of the linear rail is arranged along the first direction, and the sliding block is arranged on the linear rail in a sliding mode.

5. The colloidal particle separating device according to claim 1, which is characterized in that:

the driving part comprises a motor lead screw nut group or an electric cylinder or a linear motor.

6. The colloidal particle separating device according to claim 1, which is characterized in that:

the feeding device is characterized by further comprising a linear vibrator, wherein an input port of the linear vibrator is connected with the material groove, and an output port of the linear vibrator is connected with the material distributing port.

7. The colloidal particle separating device according to claim 1, which is characterized in that:

the first detection sensor is adjacent to the through hole and used for detecting whether the through hole is provided with the colloidal particles.

8. The colloidal particle separating device according to claim 7, which is characterized in that:

the first detection sensor is fixed on the fixed seat and is a photoelectric sensor or a proximity sensor.

9. The colloidal particle separating device according to claim 1, which is characterized in that:

the device also comprises a second detection sensor, wherein the second detection sensor is used for detecting whether one of the plurality of material troughs is opposite to the through hole.

10. The colloidal particle separating device according to claim 9, which is characterized in that:

the second detection sensor comprises an induction piece and a detector, wherein one of the induction piece and the detector is static relative to the fixed seat, and the other of the induction piece and the detector is fixed on the moving block.