CN112296020B - Full-automatic mold brushing equipment for semiconductor integrated circuit and discrete device packaging process - Google Patents
Full-automatic mold brushing equipment for semiconductor integrated circuit and discrete device packaging process Download PDFInfo
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- CN112296020B CN112296020B CN202011031259.4A CN202011031259A CN112296020B CN 112296020 B CN112296020 B CN 112296020B CN 202011031259 A CN202011031259 A CN 202011031259A CN 112296020 B CN112296020 B CN 112296020B
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- 230000001680 brushing effect Effects 0.000 title claims abstract description 46
- 239000004065 semiconductor Substances 0.000 title claims abstract description 16
- 238000012858 packaging process Methods 0.000 title claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 81
- 238000001179 sorption measurement Methods 0.000 claims abstract description 40
- 238000001035 drying Methods 0.000 claims description 27
- 238000007605 air drying Methods 0.000 claims description 26
- 239000007921 spray Substances 0.000 claims description 26
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000003912 environmental pollution Methods 0.000 abstract description 8
- 230000003749 cleanliness Effects 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000005507 spraying Methods 0.000 description 6
- 238000010981 drying operation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 241000405070 Percophidae Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
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- 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
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/06—Controlling, e.g. regulating, parameters of gas supply
- F26B21/10—Temperature; Pressure
-
- 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
- H01L21/565—Moulds
- H01L21/566—Release layers for moulds, e.g. release layers, layers against residue during moulding
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides full-automatic mold brushing equipment for packaging processes of semiconductor integrated circuits and discrete devices, which comprises limit switches, a cross beam, a first bracket, a second bracket, a rack, a fixed filter screen, a support pipe, support rods, adjusting bolts, a base and a control panel, wherein the limit switches are two and are connected to the left side and the right side of the lower part of the cross beam through bolts. The dust collection nozzle, the flow guide pipe, the rubber hose, the dust collection pump, the dust collection box, the adsorption core and the exhaust pipe are arranged, so that dust on the surface of a device is adsorbed and cleaned, the cleanliness of the device is guaranteed, the mould brushing effect is guaranteed, when the device is placed on the left side of the upper part of the frame, the dust collection pump is controlled to act through the control panel, so that the dust is led into the flow guide pipe through the dust collection nozzle, then enters the dust collection box through the rubber hose, can be adsorbed and buffered through the adsorption core, environmental pollution is avoided, the exhaust effect is achieved through the exhaust pipe, and the adsorption effect is guaranteed.
Description
Technical Field
The invention belongs to the technical field of mold brushing equipment, and particularly relates to full-automatic mold brushing equipment for a semiconductor integrated circuit and discrete device packaging process.
Background
Semiconductor discrete devices have played an important role in the development of electronic products since their advent in the 50 th century of the 20 th century. Now, while integrated circuits have been widely used and replaced transistors in many applications, it is believed that transistors are not totally obsolete at any time. Because the transistor has the characteristics of the transistor, the transistor can play a role which cannot be replaced by other components in the electronic product, and therefore, the transistor is not eliminated, and the transistor is developed.
At present, full-automatic die brushing equipment is needed in the packaging process of the semiconductor integrated circuit and the discrete device.
However, the existing full-automatic mold brushing equipment also has the problems that dust on the surface of a device cannot be cleaned to affect the mold brushing effect, the automatic mold brushing efficiency is low, an air drying function is not achieved, and the dripping mold agent cannot be collected.
Therefore, it is necessary to develop a fully automatic mold brushing apparatus for semiconductor integrated circuit and discrete device packaging processes.
Disclosure of Invention
In order to solve the technical problems, the invention provides full-automatic mold brushing equipment for a semiconductor integrated circuit and discrete device packaging process, which aims to solve the problems that the existing full-automatic mold brushing equipment cannot clear dust on the surface of a device to influence mold brushing effect, has low automatic mold brushing efficiency, does not have an air drying function and cannot collect dropping mold agent. The full-automatic mold brushing equipment comprises limit switches, a cross beam, a first bracket, a second bracket, a rack, a fixed filter screen, a support pipe, a support rod, an adjusting bolt, a base, a control panel, a device dust cleaning adsorption box structure, a collectable spray moving pipe structure, an automatic sliding mold brushing rod structure and a temperature-detecting air drying frame structure, wherein the limit switches are two and are connected to the left side and the right side of the lower part of the cross beam through bolts; the beam is arranged at the upper part of the frame through a first bracket and a second bracket; the middle part of the inside of the frame is connected with a fixed filter screen through screws; the four corners of the bottom of the frame are connected with supporting pipes through bolts; the support rod is longitudinally inserted into the support tube and is fixedly connected with the support tube through an adjusting bolt; the lower end of the supporting rod is connected with a base through threads; the control panel longitudinal screw is connected to the left upper side of the support tube arranged on the left front side; the device dust cleaning adsorption box structure is connected with the first bracket; the collectable spray moving pipe structure is connected with the supporting pipe; the automatic sliding brush mold rod structure is connected with the first bracket; the temperature-detectable air drying frame structure is connected with the second bracket; the dust cleaning adsorption box structure of the device comprises a dust suction nozzle, a flow guide pipe, a rubber hose, a dust suction pump, a dust collection box, an adsorption core and an exhaust pipe, wherein the left end of the dust suction nozzle is connected with the right end of the flow guide pipe in a threaded manner; one end of the rubber hose is connected with the inlet of the lower part of the dust suction pump in a threaded manner, and the other end of the rubber hose is connected with the left end of the guide pipe in a threaded manner; the dust suction pump is connected to the left side of the dust collection box through bolts; the inside of the dust box is connected with an adsorption core through a bolt; the exhaust pipe is connected with the upper outlet of the dust box in a threaded manner.
Preferably, the collectable spray moving pipe structure comprises a collecting box, an adsorption block, a filter screen, a blow-down valve, a metal hose, a suction pump and a spray nozzle, wherein the upper parts of the left side and the right side of the collecting box are respectively connected with the adsorption block through screws; the middle upper part of the inner side of the collecting box is connected with a filter screen through a transverse screw; a drain valve is connected at the left outlet of the bottom of the collecting box in a threaded manner; one end of the metal hose is connected with the outlet of the suction pump in a threaded manner, and the other end of the metal hose is connected with the inlet of the spray nozzle in a threaded manner.
Preferably, the automatic sliding brush die rod structure comprises a rotary screw rod, a rotary motor, a movable nut, a movable rod, a U-shaped sliding seat, a support column, a mounting rack and a brush die hairbrush, wherein the transverse right end of the rotary screw rod is connected with the left end of an output shaft of the rotary motor through a coupler; the movable nut is in threaded connection with the outer wall of the rotary screw; one end of the moving rod in the longitudinal direction is connected with the lower part of the U-shaped sliding seat in a threaded manner, and the other end of the moving rod is connected with the upper part of the moving nut in a threaded manner; one end of the support column in the longitudinal direction is connected with the middle part of the upper part of the mounting frame through a bolt, and the other end of the support column is connected with the lower part of the movable nut through a thread; the left end screw of mounting bracket be connected with the brush mould brush.
Preferably, the temperature-detectable air drying frame structure comprises an air drying fan, a machine base, an installation seat, a drying pipe, a vertical seat, a drying frame and a temperature sensor, wherein the air drying fan is sequentially connected in the machine base by screws from left to right; the right lower side of the stand is connected with a mounting seat through a screw; the inside of the mounting seat is connected with a drying pipe which is transversely arranged in a threaded manner; the vertical seat is longitudinally connected with the left lower side of the machine seat through a bolt at the upper end; the lower right side of the vertical seat is connected with a drying rack which is transversely arranged through bolts; the left side and the right side of the interior of the drying rack are both connected with temperature sensors through screws.
Preferably, the dust suction nozzle adopts a duckbill aluminum alloy nozzle and is arranged on the right lower side of the first bracket.
Preferably, the flow guide pipe is connected to the lower part of the inner side of the first bracket through screws.
Preferably, the dust box is connected to the left upper side of the first bracket through a bolt at the right end of the dust box.
Preferably, the dust suction pump and the dust collection box are communicated, and the adsorption core is a cylindrical stainless steel fiber screen core.
Preferably, the pipeline connection between the suction pump and the collecting box is arranged, and the suction pump is connected to the right side of the bottom of the collecting box through bolts.
Preferably, the adsorption block adopts a rectangular permanent magnet block and is adsorbed at the upper part of the inner side of the support tube.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the dust suction nozzle, the flow guide pipe, the rubber hose, the dust suction pump, the dust collection box, the adsorption core and the exhaust pipe are arranged, so that dust on the surface of a device is adsorbed and cleaned, the cleanliness of the device is guaranteed, the mould brushing effect is guaranteed, when the device is placed on the left side of the upper part of the rack, the action of the dust suction pump is controlled through the control panel, so that the dust is led into the flow guide pipe through the dust suction nozzle, then enters the dust collection box through the rubber hose, can be adsorbed and buffered through the adsorption core, environmental pollution is avoided, the exhaust effect is realized through the exhaust pipe, and the adsorption effect is guaranteed.
2. According to the invention, the collecting box, the adsorption block, the filter screen, the blow-down valve, the metal hose, the suction pump and the spray nozzle are arranged, so that the collecting of the die agent which is lost by the die agent is facilitated, the environmental pollution is avoided, the die spraying operation can be performed, the suction pump is controlled by the control panel to suck out the die agent in the collecting box, the die agent is led out through the metal hose, and then the die spraying agent is sprayed to the surface of a device through the spray nozzle, the die brushing operation can be performed, the collected die agent can be filtered and collected through the filter screen in the collecting box, the environmental pollution is avoided, and the utilization rate is ensured.
3. According to the invention, the arrangement of the rotating screw, the rotating motor, the moving nut, the moving rod, the U-shaped sliding seat, the supporting column, the mounting frame and the die brushing brush is beneficial to automatic moving die brushing operation, the rotating motor is controlled by the control panel to drive the rotating motor to rotate, so that the moving nut can perform linear moving operation through the moving rod and the U-shaped sliding seat, and the supporting column, the mounting frame and the die brushing brush can perform die brushing operation, and the operating efficiency is improved.
4. According to the invention, the air drying fan, the base, the mounting seat, the drying pipe, the vertical seat, the drying rack and the temperature sensor are arranged, so that air drying operation is facilitated on the device after the mold brushing, the mold brushing device is arranged on the upper part of the drying rack, the action of the air drying fan and the drying pipe is controlled by the control panel, the mold brushing device can be dried, temperature detection is performed by the temperature sensor, and the air drying effect is ensured.
5. In the invention, the setting of the limit switch is beneficial to playing a good limiting role and ensuring the die brushing effect.
6. In the invention, the arrangement of the cross beam, the first bracket, the second bracket and the frame is beneficial to playing a good role in supporting stability and ensuring the working stability of equipment.
7. According to the invention, the fixed filter screen is beneficial to filtering impurities in the spray molding agent, and the pipeline is prevented from being blocked during collection.
8. In the invention, the support tube, the support rod, the adjusting bolt and the base are arranged, which is beneficial to height adjustment and ensures the convenience of equipment operation.
9. In the invention, the control panel is beneficial to automatically controlling all stages of equipment to act, and the mold brushing efficiency is ensured.
10. In the invention, the arrangement of the base and the mounting seat is beneficial to ensuring the support stability.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the dust cleaning suction box structure of the device of the present invention.
FIG. 3 is a schematic structural view of the collectable spray moving tube structure of the present invention.
FIG. 4 is a schematic view of the structure of the automatic sliding brush module rod of the present invention.
Fig. 5 is a schematic structural view of a temperature-detectable air-drying rack structure according to the present invention.
In the figure:
1. A limit switch; 2. a cross beam; 3. a first bracket; 4. a second bracket; 5. a frame; 6. fixing a filter screen; 7. a support tube; 8. a support rod; 9. an adjusting bolt; 10. a base; 11. a control panel; 12. a dust cleaning adsorption box structure of the device; 121. a dust suction nozzle; 122. a flow guiding pipe; 123. a rubber hose; 124. a dust collection pump; 125. a dust collection box; 126. an adsorption core; 127. an exhaust pipe; 13. a collectable spray moving tube structure; 131. a collection box; 132. an adsorption block; 133. a filter screen; 134. a blow-down valve; 135. a metal hose; 136. a suction pump; 137. a spray nozzle; 14. automatically sliding a mold brushing rod structure; 141. rotating the screw; 142. a rotating electric machine; 143. moving the nut; 144. a moving rod; 145. a U-shaped sliding seat; 146. a support column; 147. a mounting frame; 148. brushing a mould brush; 15. a temperature-detectable air drying frame structure; 151. air-drying the fan; 152. a base; 153. a mounting base; 154. a drying tube; 155. a vertical seat; 156. drying the frame; 157. a temperature sensor.
Detailed Description
The invention is specifically described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a full-automatic mold brushing device for packaging processes of semiconductor integrated circuits and discrete devices comprises two limit switches 1, a beam 2, a first bracket 3, a second bracket 4, a frame 5, a fixed filter screen 6, a support tube 7, a support rod 8, an adjusting bolt 9, a base 10, a control panel 11, a device dust cleaning adsorption box structure 12, a collectable spray moving tube structure 13, an automatic sliding mold brushing rod structure 14 and a temperature-detecting air drying frame structure 15, wherein the limit switches 1 are connected to the left side and the right side of the lower part of the beam 2 through bolts; the beam 2 is arranged at the upper part of the frame 5 through a first bracket 3 and a second bracket 4; the middle part of the inside of the frame 5 is connected with a fixed filter screen 6 through screws; the four corners of the bottom of the frame 5 are all connected with supporting pipes 7 by bolts; a supporting rod 8 is longitudinally inserted into the supporting tube 7 and is fixedly connected with the supporting tube through an adjusting bolt 9; the lower end of the supporting rod 8 is connected with a base 10 through threads; the control panel 11 is longitudinally connected with the left upper side of the support tube 7 arranged at the left front side through screws; the device dust cleaning adsorption box structure 12 is connected with the first bracket 3; the collectable spray moving pipe structure 13 is connected with the supporting pipe 7; the automatic sliding brush module rod structure 14 is connected with the first bracket 3; the temperature-detectable air-drying frame structure 15 is connected with the second bracket 4; the dust cleaning adsorption box structure 12 comprises a dust collection nozzle 121, a guide pipe 122, a rubber hose 123, a dust collection pump 124, a dust collection box 125, an adsorption core 126 and an exhaust pipe 127, wherein the left end of the dust collection nozzle 121 is in threaded connection with the right end of the guide pipe 122; one end of the rubber hose 123 is connected with the inlet of the lower part of the dust suction pump 124 in a threaded manner, and the other end of the rubber hose is connected with the left end of the guide pipe 122 in a threaded manner; the dust suction pump 124 is connected to the left side of the dust box 125 through bolts; the inside of the dust box 125 is connected with an adsorption core 126 through bolts; the exhaust pipe 127 is in threaded connection with the outlet of the upper part of the dust collection box 125, when the device is placed on the left side of the upper part of the frame 5, the dust collection pump 124 is controlled to act through the control panel 11, so that dust is led into the guide pipe 122 through the dust collection nozzle 121, then enters the dust collection box 125 through the rubber hose 123, can be adsorbed and buffered through the adsorption core 126, environmental pollution is avoided, the exhaust effect is achieved through the exhaust pipe 127, and the adsorption effect is ensured.
In this embodiment, referring to fig. 3, the collectable spray moving tube structure 13 includes a collecting box 131, an adsorption block 132, a filter screen 133, a drain valve 134, a metal hose 135, a suction pump 136 and a spray nozzle 137, wherein the adsorption block 132 is screwed to the upper parts of the left and right sides of the collecting box 131; the filter screen 133 is connected with the inner middle upper part of the collecting box 131 through a transverse screw; a drain valve 134 is connected with the left outlet of the bottom of the collecting box 131 in a threaded manner; the metal hose 135 one end screw thread connect the exit of suction pump 136, the entrance of the other end screw thread connect spray nozzle 137, control the suction pump 136 through control panel 11 and suck the inside spray pattern agent of collecting box 131 out to derive through metal hose 135, spray to the device surface through spray nozzle 137 afterwards, can carry out the operation of brushing the mould, can filter the collection to the spray pattern agent of collecting through the inside filter screen 133 of collecting box 131 to avoid environmental pollution, guarantee the utilization ratio.
In this embodiment, referring to fig. 4, the automatic sliding brush module rod structure 14 includes a rotary screw 141, a rotary motor 142, a moving nut 143, a moving rod 144, a u-shaped sliding seat 145, a support column 146, a mounting frame 147 and a brush module 148, wherein the transverse right end of the rotary screw 141 is connected with the left end of an output shaft of the rotary motor 142 through a coupling; the movable nut 143 is in threaded connection with the outer wall of the rotary screw 141; one end of the moving rod 144 is longitudinally connected with the lower part of the U-shaped sliding seat 145 in a threaded manner, and the other end of the moving rod is connected with the upper part of the moving nut 143 in a threaded manner; one end of the support column 146 in the longitudinal direction is connected with the middle part of the upper part of the mounting frame 147 through a bolt, and the other end of the support column is connected with the lower part of the movable nut 143 through a thread; the left end screw of mounting bracket 147 be connected with brush mould brush 148, drive rotating electrical machines 142 rotation through control panel 11 control rotating electrical machines 142 for the removal nut 143 carries out the rectilinear movement operation through movable rod 144 and U type seat 145 that slides, and makes support column 146, mounting bracket 147 and brush mould brush 148 remove, can make brush mould brush 148 carry out the brush mould operation, improves operating efficiency.
In this embodiment, referring to fig. 5, the temperature-detectable air-drying rack structure 15 includes an air-drying fan 151, a base 152, a mounting base 153, a drying tube 154, a stand 155, a drying rack 156 and a temperature sensor 157, wherein the air-drying fan 151 is screwed in the base 152 from left to right; the right lower side of the stand 152 is connected with a mounting seat 153 by a screw; the inside of the mounting seat 153 is connected with a drying pipe 154 which is transversely arranged in a threaded manner; the vertical seat 155 is connected to the left lower side of the base 152 by a bolt at the upper end in the longitudinal direction; the lower right side of the vertical seat 155 is connected with a drying rack 156 which is transversely arranged; the inside left and right sides of drying rack 156 all screw connection have temperature sensor 157, will brush the mould device and arrange drying rack 156 upper portion in, rethread control panel 11 control air-dry fan 151 and stoving pipe 154 action, can carry out the stoving operation to brush the mould device, carries out temperature detection through temperature sensor 157, guarantees the air-dry effect.
In this embodiment, specifically, the dust suction nozzle 121 is a duckbill-shaped aluminum alloy nozzle, and is disposed on the lower right side of the first bracket 3.
In this embodiment, specifically, the guide tube 122 is screwed to the lower part of the inner side of the first bracket 3.
In this embodiment, specifically, the dust box 125 is bolted to the upper left side of the first bracket 3 at the right end thereof.
In this embodiment, specifically, the dust suction pump 124 and the dust collection box 125 are communicated, and the adsorption core 126 is a cylindrical stainless steel fiber wire mesh core.
In this embodiment, specifically, the suction pump 136 is connected to the collecting box 131 by a pipeline, and the suction pump 136 is connected to the right side of the bottom of the collecting box 131 by a bolt.
In this embodiment, specifically, the adsorption block 132 is a rectangular permanent magnet block and is adsorbed on the upper inner side of the support tube 7.
In this embodiment, specifically, the filter screen 133 is a rectangular stainless steel filter screen.
In this embodiment, specifically, the first bracket 3 and the second bracket 4 are both loop-shaped brackets, and are both bolted to the left and right sides between the beam 2 and the frame 5.
In this embodiment, specifically, the rotating screw 141 is connected to the upper inner side of the first bracket 3 by a transverse bearing at one end, and to the upper inner side of the second bracket 4 by a bearing at the other end, and the rotating motor 142 is bolted to the upper right side of the second bracket 4.
In this embodiment, specifically, the U-shaped sliding seat 145 is slidably sleeved on the lower side of the outer wall of the beam 2, and is located between the limit switches 1.
In this embodiment, specifically, the spray nozzle 137 is longitudinally mounted on the right end of the mounting frame 147 by a hoop sheet.
In this embodiment, specifically, the left end of the stand 152 is bolted to the middle of the right side of the second bracket 4.
In this embodiment, specifically, the upper portion of the mold brush 148 is screwed with a three-stage stainless steel telescopic rod.
In this embodiment, specifically, the limit switch 1, the dust suction pump 124, the suction pump 136, the rotating motor 142, the air drying fan 151, the drying pipe 154 and the temperature sensor 157 are all connected with the control panel 11 by wires.
In this embodiment, specifically, the limit switch 1 is an SV-16 type travel switch, the suction pump 124 is a 12V small suction pump, the suction pump 136 is a 12V small stainless steel mute suction pump, the rotating motor 142 is a 775 type motor, the air drying fan 151 is a plurality of 12308 type heat dissipation fans, the drying tube 154 is a PTC heating tube, and the temperature sensor 157 is a PT100 type temperature sensor.
Principle of operation
In the invention, when the device is placed on the left side of the upper part of the frame 5, the control panel 11 controls the dust suction pump 124 to act, so that dust is led into the guide pipe 122 through the dust suction nozzle 121, then enters the dust collection box 125 through the rubber hose 123, can be adsorbed and buffered through the adsorption core 126, environmental pollution is avoided, the exhaust pipe 127 is used for exhausting, the adsorption effect is ensured, the control panel 11 controls the suction pump 136 to suck out the spraying agent in the collecting box 131, and the spraying agent is led out through the metal hose 135, and then is sprayed to the surface of the device through the spraying agent nozzle 137, the brushing operation can be performed, the collected spraying agent can be filtered and collected through the filter screen 133 in the collecting box 131, so that environmental pollution is avoided, the utilization rate is ensured, the control panel 11 controls the rotating motor 142 to drive the rotating motor 142 to rotate, the moving nut 143 to perform linear movement operation through the moving rod 144 and the U-shaped sliding seat 145, the supporting columns 146, the mounting frame 147 and the brushing mold brush 148 are enabled to move, the brushing operation is performed, the brushing operation efficiency is improved, the brushing device is placed on the upper part of the drying frame 156, the drying device is controlled by the control panel 11, the temperature sensor 151 is controlled by the control panel 11, and the temperature sensor is enabled to perform the drying operation, and the temperature sensing operation is ensured, and the drying device is enabled to perform the drying operation and the drying operation.
By using the technical scheme of the invention or under the inspired by the technical scheme of the invention, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical effects fall into the protection scope of the invention.
Claims (7)
1. The full-automatic die brushing equipment for the packaging process of the semiconductor integrated circuit and the discrete device is characterized by comprising two limit switches (1), a cross beam (2), a first bracket (3), a second bracket (4), a rack (5), a fixed filter screen (6), a supporting tube (7), a supporting rod (8), an adjusting bolt (9), a base (10), a control panel (11), a device dust cleaning adsorption box structure (12), a collectable spray moving pipe structure (13), an automatic sliding die brushing rod structure (14) and a temperature-detecting air drying frame structure (15), wherein the two limit switches (1) are connected to the left side and the right side of the lower part of the cross beam (2) through bolts; the cross beam (2) is arranged at the upper part of the frame (5) through a first bracket (3) and a second bracket (4); the middle part of the inside of the frame (5) is connected with a fixed filter screen (6) through screws; the four corners of the bottom of the frame (5) are connected with supporting pipes (7) through bolts; the support pipe (7) is longitudinally inserted with a support rod (8) and is fixedly connected with the support rod through an adjusting bolt (9); the lower end of the supporting rod (8) is connected with a base (10) through threads; the control panel (11) is longitudinally connected with the left upper side of the support tube (7) arranged at the left front side through screws; the device dust cleaning adsorption box structure (12) is connected with the first bracket (3); the collectable spray moving pipe structure (13) is connected with the supporting pipe (7); the automatic sliding brush mold rod structure (14) is connected with the first bracket (3); the temperature-detectable air drying frame structure (15) is connected with the second bracket (4); the device dust cleaning adsorption box structure (12) comprises a dust collection nozzle (121), a guide pipe (122), a rubber hose (123), a dust collection pump (124), a dust collection box (125), an adsorption core (126) and an exhaust pipe (127), wherein the left end of the dust collection nozzle (121) is in threaded connection with the right end of the guide pipe (122); one end of the rubber hose (123) is in threaded connection with the inlet of the lower part of the dust suction pump (124), and the other end of the rubber hose is in threaded connection with the left end of the guide pipe (122); the dust suction pump (124) is connected to the left side of the dust collection box (125) through bolts; the inside of the dust box (125) is connected with an adsorption core (126) through a bolt; the exhaust pipe (127) is connected with the upper outlet of the dust box (125) in a threaded manner; the collectable spray moving pipe structure (13) comprises a collecting box (131), an adsorption block (132), a filter screen (133), a blow-down valve (134), a metal hose (135), a suction pump (136) and a spray nozzle (137), wherein the upper parts of the left side and the right side of the collecting box (131) are connected with the adsorption block (132) through screws; the filter screen (133) is connected with the middle upper part of the inner side of the collecting box (131) through a transverse screw; a drain valve (134) is connected at the left outlet of the bottom of the collecting box (131) in a threaded manner; one end of the metal hose (135) is connected with the outlet of the suction pump (136) in a threaded manner, and the other end of the metal hose is connected with the inlet of the spray nozzle (137) in a threaded manner; the automatic sliding brush die rod structure (14) comprises a rotary screw rod (141), a rotary motor (142), a moving nut (143), a moving rod (144), a U-shaped sliding seat (145), a support column (146), a mounting frame (147) and a brush die brush (148), wherein the transverse right end of the rotary screw rod (141) is connected with the left end of an output shaft of the rotary motor (142) through a coupler; the movable nut (143) is in threaded connection with the outer wall of the rotary screw rod (141); one end of the moving rod (144) is longitudinally connected with the lower part of the U-shaped sliding seat (145) in a threaded manner, and the other end of the moving rod is connected with the upper part of the moving nut (143) in a threaded manner; one end of the supporting column (146) in the longitudinal direction is connected with the middle part of the upper part of the mounting frame (147) through a bolt, and the other end of the supporting column is connected with the lower part of the movable nut (143) through a thread; the left end screw of the mounting frame (147) is connected with a brush mould brush (148); the temperature-detectable air drying frame structure (15) comprises an air drying fan (151), a machine base (152), a mounting seat (153), a drying pipe (154), a vertical seat (155), a drying frame (156) and a temperature sensor (157), wherein the air drying fan (151) is sequentially connected with the inside of the machine base (152) through screws from left to right; the right lower side screw of the base (152) is connected with a mounting seat (153); the inside of the mounting seat (153) is connected with a drying pipe (154) which is transversely arranged in a threaded manner; the vertical seat (155) is connected to the left lower side of the base (152) through a bolt at the upper end in the longitudinal direction; the lower right side of the vertical seat (155) is connected with a drying rack (156) which is transversely arranged through bolts; temperature sensors (157) are connected to the left side and the right side of the interior of the drying rack (156) through screws.
2. The full-automatic die brushing apparatus for semiconductor integrated circuit and discrete device packaging process as claimed in claim 1, wherein the dust suction nozzle (121) is a duckbill-shaped aluminum alloy nozzle and is disposed on the lower right side of the first bracket (3).
3. The full-automatic die brushing apparatus for semiconductor integrated circuit and discrete device packaging process as claimed in claim 1, wherein the flow guiding tube (122) is screwed on the lower part of the inner side of the first bracket (3).
4. The full-automatic mold brushing apparatus for semiconductor integrated circuit and discrete device packaging process as claimed in claim 1, wherein the dust box (125) is bolted to the upper left side of the first bracket (3) at the right end.
5. The full-automatic mold brushing apparatus for semiconductor integrated circuit and discrete device packaging process as claimed in claim 1, wherein said dust suction pump (124) and dust collection tank (125) are communicated, and said suction core (126) is a cylindrical stainless steel fiber mesh core.
6. The full-automatic mold brushing apparatus for semiconductor integrated circuit and discrete device packaging process according to claim 1, wherein the suction pump (136) and the collection box (131) are connected through a pipeline, and the suction pump (136) is connected to the right side of the bottom of the collection box (131) through bolts.
7. The full-automatic die brushing apparatus for semiconductor integrated circuit and discrete device packaging process as claimed in claim 1, wherein the adsorption block (132) is a rectangular permanent magnet block and is adsorbed on the upper inner side of the support tube (7).
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| CN202011031259.4A CN112296020B (en) | 2020-09-27 | 2020-09-27 | Full-automatic mold brushing equipment for semiconductor integrated circuit and discrete device packaging process |
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