CN112495698A - Chip packaging equipment with function of controlling glue thickness - Google Patents
Chip packaging equipment with function of controlling glue thickness Download PDFInfo
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- CN112495698A CN112495698A CN202011209718.3A CN202011209718A CN112495698A CN 112495698 A CN112495698 A CN 112495698A CN 202011209718 A CN202011209718 A CN 202011209718A CN 112495698 A CN112495698 A CN 112495698A
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- Prior art keywords
- pipe
- connecting box
- fixed
- sealing
- hole
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- 239000003292 glue Substances 0.000 title claims abstract description 66
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 87
- 238000001125 extrusion Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 230000008093 supporting effect Effects 0.000 claims description 27
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 239000011701 zinc Substances 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 4
- 230000001070 adhesive effect Effects 0.000 claims 4
- 238000004026 adhesive bonding Methods 0.000 abstract description 8
- 239000012535 impurity Substances 0.000 abstract description 8
- 230000000295 complement effect Effects 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 14
- 230000009467 reduction Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/10—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the subgroups H01L21/06 - H01L21/326, e.g. sealing of a cap to a base of a container
- H01L21/56—Encapsulations, e.g. encapsulation layers, coatings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67121—Apparatus for making assemblies not otherwise provided for, e.g. package constructions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to a chip packaging device with a function of controlling glue thickness, which comprises a connecting box and a glue dispensing pipe, the connecting box is in a cuboid shape, the top of the connecting box is provided with a feeding hole, the dispensing tube is vertically arranged at the bottom of the connecting box and is communicated with the connecting box, the connecting box is provided with an actuating mechanism and at least two auxiliary mechanisms which are circumferentially and uniformly distributed by taking the axis of the dispensing pipe as the center, the actuating mechanism comprises an extrusion plate, a fixed pipe, a sealing ring, a sealing cover, two connecting components and a stirring component, the connecting component comprises a cylinder, a guide pipe, a one-way valve, a first assembling hole, a second assembling hole and a third assembling hole, this chip packaging equipment with thick function of control glue has realized the function of gluing through actuating mechanism, and not only so, has still realized the function of cleaing away impurity on the base plate through complementary unit.
Description
Technical Field
The invention relates to the field of chip equipment, in particular to chip packaging equipment with a function of controlling glue thickness.
Background
The chip is a product of semiconductor devices, which is also called microcircuits, microchips, and integrated circuits. In the packaging process of the chip, the wafer needs to be attached to the substrate through glue, glue on the substrate needs to be dispensed through a glue dispenser, the glue dispenser is mainly used for dispensing, injecting, coating and dripping glue, paint and other liquid in the product process to each accurate position of the product, and the glue dispenser can be used for achieving dotting, line drawing, circular or arc.
The glue amount of current point gum machine in the course of the work, the unable accurate control of base plate is got to the point, because of the volume of wafer is less, when gluing the volume when too big, the gluey of formation is then thicker, and the wafer is placed and is easily appeared climbing the gluey phenomenon when gluing, leads to the wafer to pollute and scrap, moreover, when having impurity on the base plate, can influence the point and glue the effect, has reduced the practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the chip packaging equipment with the function of controlling the glue thickness is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a chip packaging device with a function of controlling glue thickness comprises a connecting box and glue dispensing tubes, wherein the connecting box is in a cuboid shape, a feeding hole is formed in the top of the connecting box, the glue dispensing tubes are vertically arranged at the bottom of the connecting box and are communicated with the connecting box, an executing mechanism and at least two auxiliary mechanisms are arranged on the connecting box, and the auxiliary mechanisms are circumferentially and uniformly distributed by taking the axis of the glue dispensing tubes as the center;
the actuating mechanism comprises an extrusion plate, a fixed pipe, a sealing ring, a sealing cover, two connecting assemblies and a stirring assembly, wherein the extrusion plate is horizontally arranged in the connecting box, the extrusion plate slides and is connected with the inner wall of the connecting box in a sealing manner, a gap is arranged between the extrusion plate and the bottom in the connecting box, a through hole is formed in the extrusion plate, the sealing cover is arranged on the through hole and is attached to the top of the extrusion plate, the sealing ring and the fixed pipe are coaxially arranged with the dispensing pipe and are positioned below the connecting box, the dispensing pipe penetrates through the sealing ring, the dispensing pipe is sealed and fixedly connected with the sealing ring, the top end of the fixed pipe is sealed and fixedly connected with the bottom of the sealing ring, the inner diameter of the fixed pipe is larger than the outer diameter of the dispensing pipe, the bottom end of the dispensing pipe is arranged in the fixed pipe, and the distance between the bottom end of the dispensing pipe and the connecting box is smaller than the, the connecting components are circumferentially and uniformly distributed by taking the axis of the dispensing tube as a center;
the connecting assembly comprises a cylinder, a guide pipe, a one-way valve, a first assembling hole, a second assembling hole and a third assembling hole, the cylinder is positioned in the connecting box and above the extrusion plate, the cylinder is fixed at the top of the connecting box, the cylinder drives the extrusion plate to move along the axial direction of the dispensing tube, the first assembling hole is arranged on the sealing ring and communicated with the top end of the fixed pipe, the second assembling hole is arranged at the bottom of the connecting box, the third assembling hole is arranged on the extrusion plate, the guide pipe is parallel to the dispensing tube, the bottom end of the dispensing tube is inserted into the first assembling hole, the top end of the dispensing tube overflows to pass through the second assembling hole and the third assembling hole and is provided with a gap with the bottom of the connecting box, the inner wall of the first assembling hole is sealed and fixedly connected with the inner wall of the guide pipe, and the inner wall of the second assembling hole and the inner wall of the third assembling hole are both in sliding and sealing connection with the guide pipe, the one-way valve is arranged at the bottom end in the guide pipe;
the stirring assembly comprises a stirring rod, a rotating shaft, a connecting bearing, a screw rod, a ball screw bearing, a connecting ring and two pressure release valves, wherein the rotating shaft, the connecting ring and the screw rod are coaxially arranged with the dispensing tube, the connecting ring is sealed and fixedly connected with the bottom in the dispensing tube, the rotating shaft penetrates through the connecting ring, the rotating shaft is in sliding and sealing connection with the inner wall of the connecting ring, the screw rod is fixed at the top end of the rotating shaft and is positioned in the dispensing tube, external threads are arranged on the screw rod, the inner ring of the ball screw bearing is matched with the external threads and is arranged on the screw rod, the outer ring of the ball screw bearing is fixedly connected with the extrusion plate, the axis of the stirring rod is perpendicular to and intersected with the axis of the rotating shaft, the stirring rod is positioned in the fixing tube and is arranged below the dispensing tube, the circular holes are circumferentially and uniformly distributed by taking the axis of the rotating shaft as a center, the top of the connecting ring is communicated with the bottom of the connecting ring through the circular holes, and the pressure release valves correspond to the circular holes one by one and are arranged in the circular holes;
the auxiliary mechanism comprises a moving pipe, a sealing block, a supporting pipe and a reset assembly, the supporting pipe is parallel to the dispensing pipe, the top end of the supporting pipe is in sealed and fixed connection with the bottom in the connecting box, the moving pipe and the supporting pipe are coaxially arranged, the top end of the supporting pipe is inserted into the top end of the moving pipe, the moving pipe is in sliding and sealed connection with the supporting pipe, a gap is formed between the moving pipe and the dispensing pipe, the sealing block is in sealed and fixed connection with the bottom end of the moving pipe, a gap is formed between the sealing block and the supporting pipe, the moving pipe is located outside the fixing pipe, the distance between the bottom of the sealing block and the connecting box is larger than the distance between the bottom end of the fixing pipe and the connecting box, an air hole is formed in one side, close to the axis of the dispensing pipe, of the moving pipe;
reset assembly includes movable plate, connecting rod, fixed block, spring, recess and guide hole, the recess sets up the bottom in the connecting box, the guide hole sets up in the bottom of connecting box and communicates with the bottom of recess, the connecting rod with remove the coaxial setting of pipe and pass the guide hole, the inner wall slip and the sealing connection of connecting rod and guide hole, the bottom mounting of connecting rod is at the top of sealed piece, the movable plate level is fixed on the top of guide arm and is located the recess, the bottom laminating in movable plate and the recess, the fixed block is fixed on the inner wall of stay tube, be equipped with the through hole on the fixed block, the connecting rod pass the through hole and with the inner wall sliding connection of through hole, the spring is located between fixed block and the sealed piece, the fixed block passes through the spring and is connected with the.
Preferably, in order to reduce the gap between the moving tube and the support tube, the inner wall of the moving tube is coated with a sealing grease.
Preferably, the moving plate is made of rubber for achieving buffering and vibration reduction.
Preferably, in order to reduce the frictional force between the connecting rod and the fixed block, the connecting rod is coated with a lubricating oil.
Preferably, in order to facilitate the connection rod to pass through the through hole, both ends of the connection rod are provided with chamfers.
Preferably, the sealing ring and the fixed pipe are integrally formed to improve the reliability of the connection between the sealing ring and the fixed pipe.
Preferably, in order to prolong the service life of the dispensing pipe, the dispensing pipe is provided with an anti-corrosion zinc coating.
Preferably, in order to reduce noise, two sound-absorbing plates are arranged on the outer wall of the connecting box, and the sound-absorbing plates correspond to the guide pipes one by one.
Preferably, in order to save energy, two photovoltaic panels are arranged at the top of the connecting box, and the photovoltaic panels correspond to the guide pipes one by one.
Preferably, the sealing cover is provided with anti-slip lines to prevent slipping.
The chip packaging equipment with the function of controlling the glue thickness has the advantages that the glue dispensing function is realized through the execution mechanism, compared with the existing execution mechanism, the execution mechanism can realize the function of controlling the glue amount, the practicability is higher, in addition, the function of removing impurities on the base plate is realized through the auxiliary mechanism, compared with the existing auxiliary mechanism, the auxiliary mechanism can realize the function of stirring the glue through the movement of the movable plate in the connecting box, and the practicability is higher.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a chip packaging apparatus with glue thickness control function according to the present invention;
fig. 2 is a sectional view of a chip packaging apparatus having a function of controlling a paste thickness according to the present invention;
FIG. 3 is a schematic structural diagram of a power assembly of the chip packaging device with the function of controlling glue thickness according to the present invention;
FIG. 4 is a schematic structural diagram of a driving assembly of the chip packaging apparatus with glue thickness control function according to the present invention;
in the figure: 1. the device comprises a connecting box, a rubber dispensing pipe, a squeezing plate, a fixed pipe, a sealing ring, a sealing cover, a cylinder, a guide pipe, a check valve, a stirring rod, a rotating shaft, a connecting bearing, a screw rod, a ball screw bearing, a connecting ring, a pressure relief valve, a moving pipe, a sealing block, a supporting pipe, a moving plate, a connecting rod, a fixing block, a spring, a sound absorbing plate, a photovoltaic plate and a connecting rod, wherein the connecting box comprises 2 parts of rubber dispensing pipes, 3 parts of squeezing plates, 4 parts of fixed pipes, 5 parts of sealing rings, 6 parts of air cylinders, 8 parts of guide pipes, 9 parts.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-3, a chip packaging device with a function of controlling glue thickness comprises a connecting box 1 and a glue dispensing tube 2, wherein the connecting box 1 is cuboid in shape, a feeding hole is formed in the top of the connecting box 1, the glue dispensing tube 2 is vertically arranged at the bottom of the connecting box 1 and is communicated with the connecting box 1, an executing mechanism and at least two auxiliary mechanisms are arranged on the connecting box 1, and the auxiliary mechanisms are circumferentially and uniformly distributed by taking the axis of the glue dispensing tube 2 as a center;
the actuating mechanism comprises an extrusion plate 3, a fixed pipe 4, a sealing ring 5, a sealing cover 6, two connecting assemblies and a stirring assembly, wherein the extrusion plate 3 is horizontally arranged in the connecting box 1, the extrusion plate 3 is connected with the inner wall of the connecting box 1 in a sliding and sealing manner, a gap is arranged between the extrusion plate 3 and the bottom of the connecting box 1, a through hole is formed in the extrusion plate 3, the sealing cover 6 is arranged on the through hole in a covering manner and is attached to the top of the extrusion plate 3, the sealing ring 5 and the fixed pipe 4 are coaxially arranged with the spot rubber pipe 2 and are positioned below the connecting box 1, the spot rubber pipe 2 penetrates through the sealing ring 5, the spot rubber pipe 2 is fixedly connected with the sealing ring 5 in a sealing manner, the top end of the fixed pipe 4 is fixedly connected with the bottom of the sealing ring 5 in a sealing manner, the inner diameter of the fixed pipe 4 is larger than the outer diameter of the spot rubber pipe 2, and, the distance between the bottom end of the dispensing tube 2 and the connecting box 1 is smaller than the distance between the bottom end of the fixed tube 4 and the connecting box 1, and the connecting assemblies are circumferentially and uniformly distributed by taking the axis of the dispensing tube 2 as a center;
the connecting assembly comprises a cylinder 7, a conduit 8, a one-way valve 9, a first assembling hole, a second assembling hole and a third assembling hole, wherein the cylinder 7 is positioned in the connecting box 1 and above the extrusion plate 3, the cylinder 7 is fixed at the top part in the connecting box 1, the cylinder 7 drives the extrusion plate 3 to move along the axial direction of the dispensing tube 2, the first assembling hole is arranged on the sealing ring 5 and communicated with the top end of the fixed tube 4, the second assembling hole is arranged at the bottom part of the connecting box 1, the third assembling hole is arranged on the extrusion plate 3, the conduit 8 is parallel to the dispensing tube 2, the bottom end of the dispensing tube 2 is inserted into the first assembling hole, the top end of the dispensing tube 2 overflows through the second assembling hole and the third assembling hole and is provided with a gap with the bottom part in the connecting box 1, the inner wall of the first assembling hole is sealed and fixedly connected with the inner wall of the conduit 8, the inner wall of the second assembling hole and the inner wall of the third assembling hole are in sliding and sealing connection with the guide pipe 8, and the one-way valve 9 is installed at the bottom end in the guide pipe 8;
the stirring assembly comprises a stirring rod 10, a rotating shaft 11, a connecting bearing 12, a screw rod 13, a ball screw bearing 14, a connecting ring 15 and two pressure release valves 16, wherein the rotating shaft 11, the connecting ring 15 and the screw rod 13 are coaxially arranged with a dispensing tube 2, the connecting ring 15 is fixedly connected with the bottom of the dispensing tube 2, the rotating shaft 11 passes through the connecting ring 15, the rotating shaft 11 is connected with the inner wall of the connecting ring 15 in a sliding and sealing manner, the screw rod 13 is fixed at the top end of the rotating shaft 11 and positioned in the dispensing tube 2, an external thread is arranged on the screw rod 13, the inner ring of the ball screw bearing 14 is matched with the external thread and is arranged on the screw rod 13, the outer ring of the ball screw bearing 14 is fixedly connected with an extrusion plate 3, the axis of the stirring rod 10 is vertical to and intersected with the axis of the rotating shaft 11, the stirring rod 10 is positioned in a, the middle end of the stirring rod 10 is fixed at the bottom end of the rotating shaft 11, the connecting ring 15 is provided with two round holes, the round holes are circumferentially and uniformly distributed by taking the axis of the rotating shaft 11 as a center, the top of the connecting ring 15 is communicated with the bottom of the connecting ring 15 through the round holes, and the pressure release valves 16 correspond to the round holes one by one and are arranged in the round holes;
when the device is used, the connecting box 1 is connected with an external moving device, then the sealing cover 6 is opened, glue is put into the connecting box 1 from the feeding hole and the through hole, then the sealing cover 6 is covered, then the connecting box 1 is moved by the external moving device, the bottom end of the fixed pipe 4 is abutted against the base plate, then the extrusion plate 3 is moved downwards by the air cylinder 7, when the air pressure in the connecting box 1 is increased to the rated pressure of the pressure relief valve 16, the glue can be conveyed into the fixed pipe 4 from the round hole, and when the glue in the fixed pipe 4 is excessive, the glue can be conveyed into the guide pipe 8, the glue in the guide pipe 8 is prevented from flowing back by the one-way characteristic of the one-way valve 9, and the ball screw bearing 14 is moved downwards on the screw rod 13 by the downward movement of the extrusion plate 3, because the ball screw bearing 14 converts the rotary motion into the linear motion or converts the linear motion into the rotary motion bearing, thereby can make lead screw 13 drive axis of rotation 11 rotate under the supporting role of connecting bearing 12, the rotation of axis of rotation 11 drives stirring rod 10 and rotates, the rotation through stirring rod 10 can realize stirring the glue in the fixed pipe 4, promote the degree of consistency that glues the distribution in fixed pipe 4, when fixed pipe 4 and base plate separation, then accomplish the point and glue, here, through carrying to fixed pipe 4 in with gluing, and glue the volume then can carry to the pipe 8 when too much in, then can realize controlling the function of gluing the volume.
As shown in fig. 4, the auxiliary mechanism includes a moving tube 17, a sealing block 18, a supporting tube 19 and a reset component, the supporting tube 19 is parallel to the dispensing tube 2, the top end of the supporting tube 19 is hermetically and fixedly connected with the bottom of the connecting box 1, the moving tube 17 and the supporting tube 19 are coaxially arranged, the top end of the supporting tube 19 is inserted into the top end of the moving tube 17, the moving tube 17 is slidably and hermetically connected with the supporting tube 19, a gap is arranged between the moving tube 17 and the dispensing tube 2, the sealing block 18 is hermetically and fixedly connected with the bottom end of the moving tube 17, a gap is arranged between the sealing block 18 and the supporting tube 19, the moving tube 17 is located outside the fixed tube 4, the distance between the bottom of the sealing block 18 and the connecting box 1 is greater than the distance between the bottom end of the fixed tube 4 and the connecting box 1, an air hole is arranged on one side of the moving tube 17 close to the axis, the air hole is positioned below the fixed pipe 4;
the reset component comprises a moving plate 20, a connecting rod 21, a fixed block 22, a spring 23, a groove and a guide hole, the groove is arranged at the bottom in the connecting box 1, the guide hole is arranged at the bottom of the connecting box 1 and is communicated with the bottom of the groove, the connecting rod 21 and the moving pipe 17 are coaxially arranged and pass through the guide hole, the connecting rod 21 is connected with the inner wall of the guide hole in a sliding and sealing way, the bottom end of the connecting rod 21 is fixed on the top of the sealing block 18, the moving plate 20 is horizontally fixed on the top end of the guide rod and is positioned in the groove, the moving plate 20 is attached to the bottom of the groove, the fixed block 22 is fixed on the inner wall of the support tube 19, the fixing block 22 is provided with a through hole, the connecting rod 21 passes through the through hole and is connected with the inner wall of the through hole in a sliding way, the spring 23 is positioned between the fixed block 22 and the sealing block 18, and the fixed block 22 is connected with the sealing block 18 through the spring 23.
When the bottom end of the fixed pipe 4 is abutted to the substrate, the sealing block 18 is preferentially abutted to the substrate, along with the reduction of the distance between the fixed pipe 4 and the substrate, the movable pipe 17 moves towards the direction close to the connecting box 1, air in the movable pipe 17 and the support pipe 19 is extruded and discharged from the air holes, impurities on the substrate can be separated from the substrate under the action of air flow, the function of removing the impurities is realized, along with the reduction of the distance between the movable pipe 17 and the connecting box 1, the spring 23 is compressed, meanwhile, the movable plate 20 can move upwards in the connecting box 1, when dispensing is finished and the sealing block 18 is separated from the substrate, the movable pipe 17 is reset through the elastic action of the spring 23, the movable plate 20 is reset, through the movement of the movable plate 20, the function of stirring glue can be realized, and the uniformity of distribution of components in the glue is improved.
Preferably, in order to reduce the gap between the moving tube 17 and the supporting tube 19, the inner wall of the moving tube 17 is coated with a sealing grease.
The sealing grease functions to reduce the gap between the moving tube 17 and the support tube 19, and improves the sealing property.
Preferably, the material of the moving plate 20 is rubber for achieving cushioning and vibration reduction.
The rubber is soft, so that the impact force generated when the moving plate 20 is attached to the bottom in the groove can be reduced, and the buffering and vibration reduction are realized.
Preferably, in order to reduce the frictional force between the connecting rod 21 and the fixed block 22, the connecting rod 21 is coated with a lubricating oil.
The lubricating oil has the function of reducing the friction force between the connecting rod 21 and the fixed block 22, and the moving fluency of the connecting rod 21 is improved.
Preferably, in order to facilitate the connection rod 21 to pass through the through hole, both ends of the connection rod 21 are chamfered.
The chamfer serves to reduce the diameter of the connecting rod 21 when it passes through the through hole, and has an effect of facilitating installation.
Preferably, the sealing ring 5 and the fixed pipe 4 are integrally formed to improve the reliability of the connection between the sealing ring 5 and the fixed pipe 4.
The integral forming structure has the characteristic of high strength, so that the reliability of connection of the sealing ring 5 and the fixed pipe 4 can be improved.
Preferably, in order to prolong the service life of the dispensing tube 2, the dispensing tube 2 is provided with an anti-corrosion zinc coating.
The function of the anti-corrosion zinc coating is to improve the anti-rust capability of the glue dispensing pipe 2 and prolong the service life of the glue dispensing pipe 2.
Preferably, for noise reduction, the outer wall of the connecting box 1 is provided with two sound-absorbing plates 24, and the sound-absorbing plates 24 correspond to the guide pipes 8 one by one.
The sound-absorbing panel 24 can absorb noise, achieving noise reduction.
Preferably, for energy conservation, the top of the connecting box 1 is provided with two photovoltaic panels 25, and the photovoltaic panels 25 correspond to the guide pipes 8 one by one.
The photovoltaic panel 25 can absorb light rays to perform photovoltaic power generation, and energy conservation is realized.
Preferably, the sealing cover 6 is provided with anti-slip lines to prevent slipping.
The anti-slip threads function as friction between the user's hand and the sealing cap 6 to prevent the user from slipping when opening the sealing cap 6.
When the device is used, the connecting box 1 is connected with an external moving device, then the sealing cover 6 is opened, glue is put into the connecting box 1 from the feeding hole and the through hole, then the sealing cover 6 is covered, then the connecting box 1 is moved by the external moving device, the bottom end of the fixed pipe 4 is abutted against the base plate, then the extrusion plate 3 is moved downwards by the air cylinder 7, when the air pressure in the connecting box 1 is increased to the rated pressure of the pressure relief valve 16, the glue can be conveyed into the fixed pipe 4 from the round hole, and when the glue in the fixed pipe 4 is excessive, the glue can be conveyed into the guide pipe 8, the glue in the guide pipe 8 is prevented from flowing back by the one-way characteristic of the one-way valve 9, and the ball screw bearing 14 is moved downwards on the screw rod 13 by the downward movement of the extrusion plate 3, because the ball screw bearing 14 converts the rotary motion into the linear motion or converts the linear motion into the rotary motion bearing, thereby, the screw 13 can drive the rotation shaft 11 to rotate under the supporting action of the connecting bearing 12, the rotation of the rotation shaft 11 drives the stirring rod 10 to rotate, the glue in the fixed pipe 4 can be stirred through the rotation of the stirring rod 10, the uniformity of the distribution of the glue in the fixed pipe 4 is improved, when the fixed pipe 4 is separated from the substrate, the glue dispensing is completed, here, the glue is conveyed into the fixed pipe 4, and when the glue amount is excessive, the glue can be conveyed into the conduit 8, the function of controlling the glue amount can be realized, and, when the bottom end of the fixed pipe 4 is abutted against the substrate, the sealing block 18 is preferentially abutted against the substrate, and along with the reduction of the distance between the fixed pipe 4 and the substrate, the moving pipe 17 moves towards the direction close to the connecting box 1, the air in the moving pipe 17 and the supporting pipe 19 is extruded and discharged from the air hole, the impurities on the substrate can be separated from the substrate under the action of the air flow, realized cleaing away the function of impurity, and along with removing the reduction of the distance between pipe 17 and the connecting box 1, make spring 23 compress, can make movable plate 20 rebound in the connecting box 1 simultaneously, when the point is glued and is accomplished and make the sealed piece 18 and the base plate separation, then the elastic action through spring 23 makes the removal of pipe 17 reset to make movable plate 20 reset, through the removal of movable plate 20, can realize the function of stirring glue, improve the degree of consistency of gluing the interior component distribution.
Compared with the prior art, this chip packaging equipment with thick function of control glue has realized the function of gluing through actuating mechanism, compares with current actuating mechanism, and this actuating mechanism can realize the function of control volume of gluing, and the practicality is stronger, moreover, has still realized the function of cleaing away impurity on the base plate through complementary unit, compares with current complementary unit, and this complementary unit passes through the removal of movable plate 20 in connecting box 1, can also realize the function of stirring glue, and the practicality is stronger.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The chip packaging equipment with the function of controlling the glue thickness comprises a connecting box (1) and a glue dispensing pipe (2), wherein the connecting box (1) is cuboid in shape, a feeding hole is formed in the top of the connecting box (1), the glue dispensing pipe (2) is vertically arranged at the bottom of the connecting box (1) and is communicated with the connecting box (1), and the chip packaging equipment is characterized in that an executing mechanism and at least two auxiliary mechanisms are arranged on the connecting box (1), and the auxiliary mechanisms are uniformly distributed in the circumferential direction by taking the axis of the glue dispensing pipe (2) as the center;
the actuating mechanism comprises an extrusion plate (3), a fixed pipe (4), a sealing ring (5), a sealing cover (6), two connecting assemblies and a stirring assembly, wherein the extrusion plate (3) is horizontally arranged in the connecting box (1), the extrusion plate (3) is in sliding and sealing connection with the inner wall of the connecting box (1), a gap is formed between the bottom of the extrusion plate (3) and the bottom of the connecting box (1), a through hole is formed in the extrusion plate (3), the sealing cover (6) is covered on the through hole and is attached to the top of the extrusion plate (3), the sealing ring (5) and the fixed pipe (4) are coaxially arranged with the spot rubber pipe (2) and are both positioned below the connecting box (1), the spot rubber pipe (2) penetrates through the sealing ring (5), the spot rubber pipe (2) is in sealing and fixed connection with the sealing ring (5), the top end of the fixed pipe (4) is in sealing and fixed connection with the bottom of the sealing ring (5), the inner diameter of the fixed pipe (4) is larger than the outer diameter of the dispensing pipe (2), the bottom end of the dispensing pipe (2) is arranged in the fixed pipe (4), the distance between the bottom end of the dispensing pipe (2) and the connecting box (1) is smaller than the distance between the bottom end of the fixed pipe (4) and the connecting box (1), and the connecting components are circumferentially and uniformly distributed by taking the axis of the dispensing pipe (2) as the center;
the connecting assembly comprises a cylinder (7), a conduit (8), a one-way valve (9), a first assembly hole, a second assembly hole and a third assembly hole, wherein the cylinder (7) is positioned in the connecting box (1) and above the extrusion plate (3), the cylinder (7) is fixed at the top of the connecting box (1), the cylinder (7) drives the extrusion plate (3) to move axially along the spot rubber tube (2), the first assembly hole is arranged on the sealing ring (5) and communicated with the top end of the fixed tube (4), the second assembly hole is arranged at the bottom of the connecting box (1), the third assembly hole is arranged on the extrusion plate (3), the conduit (8) is parallel to the spot rubber tube (2), the bottom end of the spot rubber tube (2) is inserted into the first assembly hole, the top end of the spot rubber tube (2) penetrates through the second assembly hole and the third assembly hole and is provided with a gap between the bottom of the second assembly hole and the third assembly hole and the bottom of the connecting box (1), the inner wall of the first assembly hole is hermetically and fixedly connected with the inner wall of the guide pipe (8), the inner wall of the second assembly hole and the inner wall of the third assembly hole are both slidably and hermetically connected with the guide pipe (8), and the one-way valve (9) is installed at the bottom end in the guide pipe (8);
the stirring assembly comprises a stirring rod (10), a rotating shaft (11), a connecting bearing (12), a screw rod (13), a ball screw bearing (14), a connecting ring (15) and two pressure release valves (16), wherein the rotating shaft (11), the connecting ring (15) and the screw rod (13) are coaxially arranged with the dispensing tube (2), the connecting ring (15) is sealed and fixedly connected with the bottom in the dispensing tube (2), the rotating shaft (11) penetrates through the connecting ring (15), the rotating shaft (11) is connected with the inner wall of the connecting ring (15) in a sliding and sealing manner, the screw rod (13) is fixed at the top end of the rotating shaft (11) and is positioned in the dispensing tube (2), an external thread is arranged on the screw rod (13), the ball screw bearing (14) is matched with the external thread and is arranged on the screw rod (13), and the outer ring of the ball screw bearing (14) is fixedly connected with the extrusion plate (3), the axial line of the stirring rod (10) is perpendicular to and intersected with the axial line of the rotating shaft (11), the stirring rod (10) is positioned in the fixed pipe (4) and is arranged below the spot rubber pipe (2), the middle end of the stirring rod (10) is fixed at the bottom end of the rotating shaft (11), two round holes are formed in the connecting ring (15), the round holes are circumferentially and uniformly distributed by taking the axial line of the rotating shaft (11) as a center, the top of the connecting ring (15) is communicated with the bottom of the connecting ring (15) through the round holes, and the pressure release valves (16) correspond to the round holes one by one and are installed in the round holes;
the auxiliary mechanism comprises a moving pipe (17), a sealing block (18), a supporting pipe (19) and a resetting component, the supporting pipe (19) is parallel to the dispensing pipe (2), the top end of the supporting pipe (19) is sealed and fixedly connected with the bottom in the connecting box (1), the moving pipe (17) and the supporting pipe (19) are coaxially arranged, the top end of the supporting pipe (19) is inserted into the top end of the moving pipe (17), the moving pipe (17) is connected with the supporting pipe (19) in a sliding and sealing mode, a gap is formed between the moving pipe (17) and the dispensing pipe (2), the sealing block (18) is sealed and fixedly connected with the bottom end of the moving pipe (17), a gap is formed between the sealing block (18) and the supporting pipe (19), the moving pipe (17) is located outside the fixed pipe (4), and the distance between the bottom of the sealing block (18) and the connecting box (1) is larger than the distance between the bottom end of the fixed pipe (4) and the connecting box (1), one side of the moving pipe (17) close to the axis of the dispensing pipe (2) is provided with an air hole, and the air hole is positioned below the fixed pipe (4);
the reset assembly comprises a movable plate (20), a connecting rod (21), a fixed block (22), a spring (23), a groove and a guide hole, wherein the groove is arranged at the bottom in the connecting box (1), the guide hole is arranged at the bottom of the connecting box (1) and communicated with the bottom of the groove, the connecting rod (21) and the moving pipe (17) are coaxially arranged and penetrate through the guide hole, the connecting rod (21) is in sliding and sealing connection with the inner wall of the guide hole, the bottom end of the connecting rod (21) is fixed at the top of the sealing block (18), the movable plate (20) is horizontally fixed at the top of the guide rod and positioned in the groove, the movable plate (20) is attached to the bottom in the groove, the fixed block (22) is fixed on the inner wall of the supporting pipe (19), a through hole is arranged on the fixed block (22), and the connecting rod (21) penetrates through hole, the spring (23) is positioned between the fixed block (22) and the sealing block (18), and the fixed block (22) is connected with the sealing block (18) through the spring (23).
2. The chip packaging apparatus with the function of controlling paste thickness according to claim 1, wherein the inner wall of the moving tube (17) is coated with a sealing grease.
3. The chip packaging equipment with the function of controlling the adhesive thickness according to claim 1, wherein the material of the moving plate (20) is rubber.
4. The chip packaging apparatus with the function of controlling paste thickness according to claim 1, wherein the tie bars (21) are coated with a lubricating oil.
5. The chip packaging equipment with the function of controlling the adhesive thickness according to claim 1, wherein both ends of the connecting rod (21) are provided with chamfers.
6. The chip packaging equipment with the function of controlling the adhesive thickness according to claim 1, wherein the sealing ring (5) and the fixing tube (4) are of an integrally formed structure.
7. The chip packaging equipment with the function of controlling the glue thickness as claimed in claim 1, wherein the glue dispensing pipe (2) is provided with an anti-corrosion zinc coating.
8. The chip packaging equipment with the function of controlling the glue thickness as claimed in claim 1, wherein the outer wall of the connecting box (1) is provided with two sound-absorbing boards (24), and the sound-absorbing boards (24) correspond to the guide pipes (8) one by one.
9. The chip packaging equipment with the function of controlling the glue thickness according to claim 1, characterized in that two photovoltaic panels (25) are arranged on the top of the connecting box (1), and the photovoltaic panels (25) correspond to the guide pipes (8) one by one.
10. The chip packaging equipment with the function of controlling the adhesive thickness according to claim 1, wherein the sealing cover (6) is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209718.3A CN112495698A (en) | 2020-11-03 | 2020-11-03 | Chip packaging equipment with function of controlling glue thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011209718.3A CN112495698A (en) | 2020-11-03 | 2020-11-03 | Chip packaging equipment with function of controlling glue thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112495698A true CN112495698A (en) | 2021-03-16 |
Family
ID=74955301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011209718.3A Withdrawn CN112495698A (en) | 2020-11-03 | 2020-11-03 | Chip packaging equipment with function of controlling glue thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112495698A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921220A (en) * | 2022-12-21 | 2023-04-07 | 维达纸业(浙江)有限公司 | Spraying device and method for producing sanitary towels |
-
2020
- 2020-11-03 CN CN202011209718.3A patent/CN112495698A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115921220A (en) * | 2022-12-21 | 2023-04-07 | 维达纸业(浙江)有限公司 | Spraying device and method for producing sanitary towels |
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Application publication date: 20210316 |