CN213829918U - Integrated circuit plastic packaging mold cleaning mechanism - Google Patents
Integrated circuit plastic packaging mold cleaning mechanism Download PDFInfo
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- CN213829918U CN213829918U CN202022605848.0U CN202022605848U CN213829918U CN 213829918 U CN213829918 U CN 213829918U CN 202022605848 U CN202022605848 U CN 202022605848U CN 213829918 U CN213829918 U CN 213829918U
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- Cleaning In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an integrated circuit plastic envelope mold cleaning mechanism, include: a slide rail moving component and an upper and lower die brush component; the sliding rail moving components are arranged on the two sides of the upper die and the lower die; the slide rail moving assembly comprises a linear slide rail; the upper and lower die brush assemblies are arranged on the sliding rail moving assembly; the upper and lower die brush assemblies can slide into the space between the upper and lower dies along the linear slide rail to remove flash and dust on the upper and lower dies. Adopt the utility model discloses integrated circuit plastic envelope die cleaning mechanism back can realize automatic die cleaning and die cleaning efficient, and non-staining workshop environment.
Description
Technical Field
The utility model belongs to the technical field of the integrated circuit encapsulation, in particular to integrated circuit plastic envelope mold cleaning mechanism.
Background
At present, flash and dust between an upper die surface and a lower die surface of a plastic packaging press of the prior integrated circuit packaging and plastic packaging process in China are manually and repeatedly brushed by a handle brush and then blown by an air gun to be removed, common operators can produce products of about 210 dies in 8 hours per shift, the labor intensity of manual operation is high, the factory environment is polluted, and meanwhile, the risk of damaging the health of the operators is caused.
Therefore, there is a need to provide a mold cleaning mechanism for plastic package of an integrated circuit, so as to solve the above problems completely.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic clear mould mechanism of integrated circuit plastic envelope to solve the technical problem that prior art exists when clearing the mould through the manual work.
In order to achieve the above purpose, the utility model discloses a technical scheme is:
integrated circuit plastic envelope clear mould mechanism includes: a slide rail moving component and an upper and lower die brush component;
the sliding rail moving components are arranged on the two sides of the upper die and the lower die; the slide rail moving assembly comprises a linear slide rail;
the upper and lower die brush assemblies are arranged on the sliding rail moving assembly; the upper and lower die brush assemblies can slide into the space between the upper and lower dies along the linear slide rail to remove flash and dust on the upper and lower dies.
The utility model discloses further improvement lies in: the slide rail moving assembly comprises a left transverse plate, a right transverse plate and 2 sets of linear slide rails; the left transverse plate and the right transverse plate are arranged on the left side and the right side of the upper die and the lower die in parallel; 2 sets of linear slide rail set up respectively in left diaphragm, right diaphragm top.
The utility model discloses further improvement lies in: the upper and lower die brush assemblies are connected with the sliding rail moving assembly through a gear rack mechanism; the gear rack mechanism comprises a rack, a driving gear, a transmission motor and a speed reducer; the rack is arranged on the inner side of the left transverse plate or the right transverse plate; the transmission motor is fixed on the upper and lower die brush assemblies; the transmission motor is connected with a driving gear through a speed reducer, and the driving gear is meshed with the rack.
The utility model discloses further improvement lies in: locking sleeves are arranged on the outer sides of the left transverse plate and the right transverse plate; the locking sleeves are arranged on the corresponding guide posts of the upper die and the lower die; a plurality of reinforcing ribs are arranged on the outer sides of the left transverse plate and the right transverse plate; the end parts of the left transverse plate and the right transverse plate are also provided with stop blocks for limiting the motion range of the upper and lower die brush assemblies.
The utility model discloses further improvement lies in: a first sliding block connecting plate is arranged on the linear sliding rail of the left transverse plate; a second slider connecting plate is arranged on the linear slide rail of the right transverse plate;
the upper die brush assembly and the lower die brush assembly comprise a fixed plate positioned in the center; a left side plate and a right side plate are respectively fixed on two sides of the fixed plate; the fixed plate is horizontally arranged between the left transverse plate and the right transverse plate; the left side plate and the right side plate are respectively and fixedly connected with the first sliding block connecting plate and the second sliding block connecting plate.
The utility model discloses further improvement lies in: two cylinders are arranged on the fixing plate, the end of a piston rod of one cylinder faces the upper die, and the end of a piston rod of the other cylinder faces the lower die; the cylinder with the end of the piston rod facing the upper die is connected with the upper die brush fixing frame; the cylinder with the end of the piston rod facing the lower die is connected with the lower die brush fixing frame.
The utility model discloses further improvement lies in: the upper die brush fixing frame and the lower die brush fixing frame are both fixed with a brush set; the brush group comprises 1 helix anti-static brush and 2 rectangular anti-static brushes, and the 2 rectangular anti-static brushes are located on two sides of the 1 helix anti-static brushes.
The utility model discloses further improvement lies in: the spiral line anti-static brush is connected with a driven wheel, and the driven wheel is connected with a driving wheel through a synchronous belt; the driving wheel is connected with the brush motor.
The utility model discloses further improvement lies in: and the upper die brush fixing frame and the lower die brush fixing frame are both fixed with an ion air gun and a dust hood.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides an integrated circuit plastic package mold cleaning mechanism, when the mold opening of a plastic package press machine, the integrated circuit plastic package mold cleaning mechanism is started; the upper and lower die brush assemblies move between the upper and lower dies on the linear slide rail; the upper die and the lower die are cleaned by the brush of the upper die brush assembly and the lower die brush assembly, and flash and dust on the upper die and the lower die are removed; and after cleaning, the upper and lower die brush assemblies return to the initial position for waiting, and the dies are closed to finish the whole die cleaning process. The utility model discloses can realize automatic clear mould and clear mould efficient, non-staining workshop environment has spreading value.
Preferably, when the mould cleaning mechanism starts, the ion air gun starts simultaneously, blown ion air just blows on the mould surface, eliminates the static of impurity on the mould surface, and the rotation of the spiral anti-static hairbrush drives impurity and flows out from the suction hood, has improved dust collection efficiency, has avoided polluting workshop environment.
Preferably, control system is board PLC control system, and board PLC control system is connected with the solenoid valve, and the solenoid valve switching-over control brush cylinder goes up and down and ion air gun compressed air break-make, makes the lift of static brush is prevented to helix formula and rectangle formula, realizes whether the brush brushes the die face.
Drawings
Fig. 1 is a front view of the plastic packaging mold cleaning mechanism of the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a rear view of FIG. 1;
fig. 5 is a perspective view of the plastic package mold cleaning mechanism of the present invention;
fig. 6 is an exploded view of the plastic package mold cleaning mechanism of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The following detailed description is exemplary in nature and is intended to provide further details of the invention. Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention.
Referring to fig. 1 to 6, the present invention provides an integrated circuit plastic package mold cleaning mechanism, including: a slide rail moving component and an upper and lower die brush component;
the slide rail moving assembly comprises a left transverse plate 50, a right transverse plate 42, 4 locking sleeves 44, 8 reinforcing ribs 46, 2 sets of linear slide rails 43 (model: EGH15SA2R1120ZOC), 2 first connecting blocks 48, 2 second connecting blocks 49, 1 rack 51 (model: LREGA2.0Z-940-K6-B150-WMC5), 2 blocking blocks 47, a first slide block connecting plate 31, a second slide block connecting plate 32 and 3 sensors 45 (model: EE-SX 674).
The upper and lower die brush assembly comprises 2 spiral type anti-static brushes 7, 4 rectangular anti-static brushes 12, 2 driven wheels 8 (connected with the spiral type anti-static brushes 7 through shaft keys), two driving wheels 21 (connected with the brush motor 19 through shaft keys), 4 bearings 10 (model: B6001ZZ), 4 bearing limiting plates 9, 4 bearing pressing plates 13, 2 brush motors 19 (model: MHMD082G1UA), 2 motor connecting plates 18, 2 synchronous belts 20 (model: GBN375EV5GT-150), 2 cam bearings 22 (model: CF6), 1 fixing plate 33, 2 brush front guard plates 5, 2 brush rear guard plates 4, 2 brush bottom plates 3, 4 brush side guard plates 6, 2 air cylinders 35 (model: CDQSB20-10DM-M9BV), 4 speed regulating valves 36 (model: AS1201F-M5-06), and 2 movable joints 37 (model: FJR 8-1.25-M9-33), 2 connector connecting plates 38, 1 left side plate 1, 1 right side plate 2, 4 dust hoods 14, 1 sensor light blocking sheet 30, 2 ion air guns 25, 2 ion air gun pipes 26, 2 air gun fixing plates 24, 2 supporting blocks 17, 4 gaskets 39, 2 polished rods 34, 4 buffering pads 40, 4 linear bearings 16 (model: LHFC16) and 4 linear bearing connecting plates 15.
In the slide rail moving assembly, 2 locking sleeves 44, 4 reinforcing ribs 46, 1 first connecting block 48 and 1 second connecting block 49 are fixed on the outer side of the left transverse plate 50; a stop block 47 is fixed at the end part of the left transverse plate 50; the upper part of the left transverse plate 50 is provided with 1 set of linear slide rails 43, and the inner side is provided with 1 rack 51; the first slider connecting plate 31 is mounted on the linear guide 43.
The outer side of the right transverse plate 42 is fixedly provided with 2 locking sleeves 44, 4 reinforcing ribs 46, 1 first connecting block 48 and 1 second connecting block 49; a stop block 47 is fixed at the end part of the right transverse plate 42; the upper part of the right transverse plate 42 is provided with 1 set of linear slide rail 43, and the inner side is provided with 1 rack 51; the linear slide rail 43 is provided with a second slider connecting plate 32. And 3 sensors 45 are arranged on the outer side of the right transverse plate 42.
The upper and lower die brush assemblies are driven by a gear and a rack to move back and forth, so that the influence of high temperature of the die on transmission is avoided; the driving gear 27(GEAKBB2.0-20-20-B-14N) is fixedly connected with a speed reducer 29(60ZDF10K-400T1MHMF) through a key, the speed reducer and a transmission motor 28(MHMF042L1U2M) are fixedly connected with the left connecting plate 1 of the upper and lower die brush assemblies through threads, and the transmission motor 28 controls the die cleaning times through a machine PLC. The driving gear 27 is engaged with the rack gear 51 for driving the upper and lower die brush assemblies to move forward and backward.
In the upper and lower die brush assemblies, a left side plate 1 and a right side plate 2 are respectively fixed on two sides of a fixing plate 33; the fixed plate 33 is disposed between the left cross plate 50 and the right cross plate 42. Two polish rods 34 are arranged on the fixing plate 33 at intervals; 4 cushions 40. The left side plate 1 and the right side plate 2 are respectively in threaded connection with a first sliding block connecting plate 31 and a second sliding block connecting plate 32 of the sliding rail moving assembly. The left side plate 1 is in threaded connection with a speed reducer 29, the shaft end of the speed reducer 29 is connected with a gear 27, a speed reducer flange is in threaded connection with a transmission motor 28, and when the motor 28 moves under the control of a PLC, the gear 27 is driven by the speed reducer 29 to move under the action of a rack 51, so that the whole upper and lower die brush assembly can move on a linear sliding rail 43.
The sensor light blocking sheet 30 is connected to the right side plate 2 through threads, when the upper and lower die brush assemblies move on the linear slide rail 43, the light blocking sheet 30 can trigger 3 sensors 45 which are fixed on the right transverse plate 42 and are arranged at intervals, a trigger signal is provided for a machine platform PLC, the positions of the upper and lower die brush assemblies on the linear slide rail 43 are fed back, and the machine platform controls the movement positions and reciprocating times of the upper and lower die brush assemblies.
1 backplate 5 before the brush, 1 backplate 4 behind the brush, 1 brush bottom plate 3, 2 brush side backplate 6 interconnect centers on a brush fixed frame that multiplies. The utility model discloses totally include the fixed frame of two brushes, be the fixed frame of last mould brush and the fixed frame of lower mould brush respectively. 1 helix anti-static brush 7 and 2 rectangular anti-static brushes 12 are uniformly arranged between 2 brush side guard plates 6 of the two brush fixing frames, and the 2 rectangular anti-static brushes 12 are positioned on two sides of the 1 helix anti-static brush 7.
Two cylinders 35 are arranged on the fixed plate 33, the end of a piston rod of one cylinder faces the upper die, and the end of a piston rod of the other cylinder faces the lower die; the end of the piston rod of the air cylinder 35 is connected with a movable joint 37 in a threaded mode, and the movable joint 37 and a joint connecting plate 38 are assembled together in a clearance fit mode. The upward joint connecting plate 38 is in threaded connection with the brush rear guard plate 4 of the upper die brush fixing frame, and the downward joint connecting plate 38 is in threaded connection with the brush rear guard plate 4 of the lower die brush fixing frame. Each brush bottom plate 3 is provided with a pair of linear bearings 16, a polished rod 34 is matched with the linear bearings 16, and the polished rod 34 guides the moving direction of the brush to enable the brush to be vertical to the die surface when the brush is lifted.
The brush side guard plate 6 is provided with a bearing 10, a bearing hole is in transition fit with the bearing 10, and the brush side guard plate 6 is further in threaded connection with a bearing limiting plate 9 and a bearing pressing plate 13. 2 dust hoods 14, 1 connector connecting plate 38, 1 rectangular anti-static brush 12 and 1 motor fixing plate 18 are connected to the brush rear guard plate 4 through threads, the dust hoods 14 are communicated with a workshop exhaust system through dust pipes, and a channel through which mold impurities can be discharged outside is realized and cannot float in a workshop; the joint connecting plate 38 is connected with the air cylinder 35 through a movable joint 37, so that the brush can move up and down under the driving of the air cylinder; a brush motor 19 is connected to the motor fixing plate 18 through threads, a driving wheel 21 is connected to the upper key of a brush motor shaft, the driving wheel 21 and the driven wheel 8 are conveyed through a synchronous belt 20, the synchronous belt 20 is tensioned by a cam bearing 22 on the motor fixing plate 18, and the brush motor 19 drives the spiral line anti-static brush 7 to rotate through the driven wheel 8 to play a role in cleaning when contacting with a mold; 2 linear bearing connecting plates 15, 1 air gun fixing plate 24, 1 supporting block 17 and 1 rectangular anti-static brush 12 are connected to the front brush guard plate 5 through threads, linear bearings 16 are connected to the linear bearing connecting plates 15 through threads, and the linear bearings 16 slide on the polished rods 34 to play a role in guiding the movement direction of the brushes; the air gun fixing plate 24 is in threaded connection with an ion air gun 25, and an ion air gun tube 26 is in threaded connection with the ion air gun 25, so that ion air is blown out of the ion air gun tube and blows on the die surface to eliminate static electricity of impurities on the die surface, and the impurities are more easily separated from the die surface and discharged outside a plant along a dust hood; the helix type anti-static brush 7 is arranged between the bearings 10, the shaft end is connected with the driven wheel 8 through a key, and the rotation of the helix type anti-static brush 7 is realized through the driven wheel 8 under the driving of the brush motor 19. The brush structure of the upper die and the lower die is the same as the connection mode of the workpiece, so the brush structure of the lower die is not repeated.
The utility model relates to an integrated circuit plastic packaging mold cleaning mechanism during operation, when the mold opening of plastic packaging press, the board PLC control mold cleaning mechanism starts, and the upper and lower mold brush assemblies move between the upper and lower molds on two sets of linear slide rails 43 which are parallel to each other under the cooperation of a driving gear 27 and a rack 51; the two cylinders 35 drive the two brush fixing frames to respectively move upwards and downwards, so that the spiral anti-static brush and the rectangular anti-static brush of the upper die brush fixing frame are in contact with the upper die, and the spiral anti-static brush and the rectangular anti-static brush of the lower die brush fixing frame are in contact with the lower die; through the drive of brush motor 19, brush upper and lower die surface respectively, 14 mouths of suction hood are sent to along with the helical line formula antistatic brush direction of rotation to die surface impurity, are taken away by workshop exhaust system, and whole die surface can be brushed to sensor sensitization piece trigger signal control brush, and upper and lower die brush subassembly returns initial position and waits after clearing up, and the mould compound die accomplishes whole die cleaning process. Adopt the utility model discloses integrated circuit plastic envelope die cleaning mechanism back can realize automatic die cleaning and die cleaning efficient, and non-staining workshop environment.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.
Claims (9)
1. Integrated circuit plastic envelope die cleaning mechanism, its characterized in that includes: a slide rail moving component and an upper and lower die brush component;
the sliding rail moving components are arranged on the two sides of the upper die and the lower die; the slide rail moving assembly comprises a linear slide rail (43);
the upper and lower die brush assemblies are arranged on the sliding rail moving assembly; the upper and lower die brush assemblies can slide into the space between the upper and lower dies along the linear slide rail to remove flash and dust on the upper and lower dies.
2. The integrated circuit plastic package mold cleaning mechanism according to claim 1, wherein the slide rail moving assembly comprises a left transverse plate (50), a right transverse plate (42) and 2 sets of linear slide rails (43); the left transverse plate (50) and the right transverse plate (42) are arranged on the left side and the right side of the upper die and the lower die in parallel; 2 sets of linear slide rails (43) are respectively arranged on the top of the left transverse plate (50) and the top of the right transverse plate (42).
3. The integrated circuit plastic package mold cleaning mechanism according to claim 2, wherein the upper and lower mold brush assemblies are connected to the slide rail moving assembly through a rack and pinion mechanism; the gear rack mechanism comprises a rack (51), a driving gear (27), a transmission motor (28) and a speed reducer (29); the rack (51) is arranged on the inner side of the left transverse plate (50) or the right transverse plate (42); a transmission motor (28) is fixed on the upper and lower die brush components; the transmission motor (28) is connected with a driving gear (27) through a speed reducer (29), and the driving gear (27) is meshed with the rack (51).
4. The integrated circuit plastic package mold cleaning mechanism according to claim 2, wherein locking sleeves are arranged on the outer sides of the left transverse plate (50) and the right transverse plate (42); the locking sleeves are arranged on the corresponding guide posts of the upper die and the lower die; a plurality of reinforcing ribs are arranged on the outer sides of the left transverse plate (50) and the right transverse plate (42); and the end parts of the left transverse plate (50) and the right transverse plate (42) are also provided with a stop block (47) for limiting the motion range of the upper and lower die brush assemblies.
5. The integrated circuit plastic package mold cleaning mechanism according to claim 2, wherein the linear slide rail (43) of the left cross plate (50) is provided with a first slider connecting plate (31); a second slider connecting plate (32) is arranged on a linear slide rail (43) of the right transverse plate (42);
the upper and lower die brush assemblies comprise a fixed plate (33) positioned in the center; a left side plate (1) and a right side plate (2) are respectively fixed on two sides of the fixing plate (33); the fixed plate (33) is horizontally arranged between the left transverse plate (50) and the right transverse plate (42); the left side plate (1) and the right side plate (2) are respectively and fixedly connected with a first sliding block connecting plate (31) and a second sliding block connecting plate (32).
6. The integrated circuit plastic package mold cleaning mechanism according to claim 5, wherein the fixing plate (33) is provided with two cylinders (35), the end of the piston rod of one cylinder faces the upper mold, and the end of the piston rod of the other cylinder faces the lower mold; the cylinder with the end of the piston rod facing the upper die is connected with the upper die brush fixing frame; the cylinder with the end of the piston rod facing the lower die is connected with the lower die brush fixing frame.
7. The integrated circuit plastic package mold cleaning mechanism according to claim 6, wherein the upper mold brush fixing frame and the lower mold brush fixing frame are fixed with brush sets; the brush group comprises 1 spiral line anti-static brush (7) and 2 rectangular anti-static brushes (12), wherein the 2 rectangular anti-static brushes (12) are located on two sides of the 1 spiral line anti-static brush (7).
8. The integrated circuit plastic package mold cleaning mechanism according to claim 7, wherein the spiral line anti-static brush (7) is connected with a driven wheel (8), and the driven wheel is connected with a driving wheel (21) through a synchronous belt (20); the driving wheel (21) is connected with a brush motor (19).
9. The integrated circuit plastic package mold cleaning mechanism according to claim 7, wherein the upper mold brush fixing frame and the lower mold brush fixing frame are fixed with an ion air gun (25) and a dust hood (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022605848.0U CN213829918U (en) | 2020-11-11 | 2020-11-11 | Integrated circuit plastic packaging mold cleaning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022605848.0U CN213829918U (en) | 2020-11-11 | 2020-11-11 | Integrated circuit plastic packaging mold cleaning mechanism |
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| Publication Number | Publication Date |
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| CN213829918U true CN213829918U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022605848.0U Active CN213829918U (en) | 2020-11-11 | 2020-11-11 | Integrated circuit plastic packaging mold cleaning mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117484750A (en) * | 2023-12-29 | 2024-02-02 | 苏州赛肯智能科技有限公司 | Semiconductor packaging mold cleaning mechanism |
-
2020
- 2020-11-11 CN CN202022605848.0U patent/CN213829918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117484750A (en) * | 2023-12-29 | 2024-02-02 | 苏州赛肯智能科技有限公司 | Semiconductor packaging mold cleaning mechanism |
| CN117484750B (en) * | 2023-12-29 | 2024-03-26 | 苏州赛肯智能科技有限公司 | Semiconductor packaging mold cleaning mechanism |
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