CN111883464B - Tinning equipment for ultrathin chip packaging process - Google Patents

Tinning equipment for ultrathin chip packaging process Download PDF

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Publication number
CN111883464B
CN111883464B CN202010770423.7A CN202010770423A CN111883464B CN 111883464 B CN111883464 B CN 111883464B CN 202010770423 A CN202010770423 A CN 202010770423A CN 111883464 B CN111883464 B CN 111883464B
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fixedly connected
box
tin plating
transverse plate
chip packaging
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CN111883464A (en
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林德辉
陈春利
许伟波
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Guangdong Jintian Semiconductor Technology Co ltd
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Guangdong Jintian Semiconductor Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/67005Apparatus not specifically provided for elsewhere
    • H01L21/67011Apparatus for manufacture or treatment
    • H01L21/67121Apparatus for making assemblies not otherwise provided for, e.g. package constructions
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/08Tin or alloys based thereon

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Cleaning In General (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

The invention discloses tinning equipment for an ultrathin chip packaging process, which comprises a tinning device placed on the ground and an air cylinder fixedly connected to the top of the ground, wherein the output end of the air cylinder is fixedly connected with a transverse plate, the top of the transverse plate is provided with a guide mechanism in a penetrating manner, and the bottom of the transverse plate is provided with a lead screw linear module. The automatic tin plating device achieves the purpose of automatic operation through the matching use of the lead screw linear module and the air cylinder, when the automatic tin plating device is actually used, the height of the transverse plate is adjusted through the air cylinder, the height of a workpiece in the filter box is further adjusted, then the workpiece placed in the filter box is driven to move left and right through the driving of the driving motor I, the workpiece in the filter box can further enter the oil removing box, the cleaning box and the tin plating box in sequence to perform complete tin plating operation, and therefore the tin plating device for the ultrathin chip packaging process has the advantages of time saving, labor saving and high working efficiency.

Description

Tinning equipment for ultrathin chip packaging process
Technical Field
The invention relates to the technical field of chip production and processing, in particular to a tinning device for an ultrathin chip packaging process.
Background
Chips, also known as microcircuits, microchips, integrated circuits, refer to silicon chips containing integrated circuits, are small in size, often part of a computer or other electronic device, the most advanced integrated circuits are the "cores" of microprocessors or multi-core processors, which can control everything from computers to cell phones to digital microwave ovens, memories and ASICs are examples of other families of integrated circuits, very important to modern information society, and although the cost of designing and developing a complex integrated circuit is very high, the cost per IC is minimized when distributed to products typically in the millions. The performance of ICs is high, since the small size gives rise to short paths, allowing low power logic circuits to be applied at fast switching speeds, and over the years ICs have continued to evolve towards smaller form factors, allowing more circuits to be packaged per chip, thus increasing the capacity per unit area, reducing cost and increasing functionality-see moore's law, doubling the number of transistors in an integrated circuit every two years, in summary, as form factors shrink, almost all the criteria improve-unit cost and switching power consumption decrease, speed increases. However, ICs that integrate nanoscale devices are not without problems, primarily leakage currents. Thus, the increase in speed and power consumption for the end user is very significant and manufacturers face a sharp challenge to use better geometries. More and more circuits are presented to designers in the form of integrated chips, and development of electronic circuits tends to be miniaturized and speeded up. More and more applications have been converted from complex analog circuits to simple digital logic integrated circuits.
The existing packaging process of the ultrathin chip comprises the following procedures: the first step is as follows: dicing the chip, namely dicing the round tin sheet into small square pieces; the second step is that: feeding a core; the third step: bonding an aluminum wire region; the fourth step: injection molding; the fifth step: tin plating; sixthly, cutting, namely cutting by using an intelligent error-proofing cutting operation cabinet and matching with a cutting code scanning control system; and seventh, sorting, detecting and coding. The finished workpiece is detected in a test sorting machine, the quality is classified, after the classification is finished, a code is printed on the plastic of the semiconductor, and finally the manufacture of the semiconductor is finished.
Wherein when carrying out the tinning of fifth step, need a plurality of workman's cooperation operation to get a, deoiling, washing, tinning operation, whole operation flow is not only wasted time and energy, and work efficiency is lower moreover, is unfavorable for the long-term production of industry.
Disclosure of Invention
The invention aims to provide tinning equipment for an ultrathin chip packaging process, which has the advantages of time and labor saving and high working efficiency, and solves the problems that when the existing ultrathin chip is packaged, a plurality of workers are adopted to perform the operations of fetching, removing oil, cleaning and tinning in a matched manner, the whole operation flow is time-consuming and labor-consuming, the working efficiency is low, and the long-term industrial production is not facilitated.
In order to achieve the purpose, the invention provides the following technical scheme: a tinning device for an ultrathin chip packaging process comprises a tinning device placed on the ground and a cylinder fixedly connected to the top of the ground, wherein a transverse plate is fixedly connected to the output end of the cylinder, a guide mechanism is arranged at the top of the transverse plate in a penetrating manner, a lead screw linear module is arranged at the bottom of the transverse plate and comprises a guide rail fixed to the bottom of the transverse plate through a bolt, a first driving motor is fixedly connected to one side of the bottom of the guide rail, a lead screw is fixedly connected to an output shaft of the first driving motor, a bearing is embedded on one side of the inner wall of the guide rail, the inner wall of the bearing is fixedly connected with the lead screw, a sliding block is in threaded connection with the surface of the lead screw, a limiting mechanism is arranged in an inner cavity of the guide rail, a square plate is fixedly connected to the bottom of the sliding, one side that is located the right side stock is provided with swing mechanism, swing mechanism includes the driving motor two through disc and square slab fixed connection, the output shaft fixedly connected with pivot piece one of driving motor two, the bottom fixedly connected with connecting rod of pivot piece one, the circular slot has all been seted up to the both sides of filter box inner chamber, the inner wall of circular slot rotates and is connected with the dwang, two the opposite one end fixedly connected with storage box of dwang, the top of storage box is seted up flutedly, the inner wall of recess rotates and is connected with pivot piece two, the top and the connecting rod welding of pivot piece two.
Preferably, the tinning device comprises a tinning box, a cleaning box and an oil removing box, wherein the cleaning box is formed by combining three water washing boxes.
Preferably, the limiting mechanism comprises a limiting block welded to the top of the sliding block, a limiting groove is formed in the top of the inner wall of the guide rail, and the limiting block is matched with the limiting groove.
Preferably, a first filter screen penetrates through the periphery of the filter box.
Preferably, a second filter screen penetrates through the periphery of the storage box.
Preferably, one end of the first rotating shaft piece, which is far away from the disc, is fixedly connected with a limiting round block.
Preferably, guiding mechanism includes the guide arm, the bottom and the ground welding of guide arm, the surperficial sliding connection of guide arm has the guide block, the mounting hole has been seted up at the top of diaphragm, the outer wall and the mounting hole welding of guide block, the top fixedly connected with anticreep piece of guide arm has improved the diaphragm through guiding mechanism's setting, has avoided the diaphragm the condition of slope to appear, and further deformation and the wearing and tearing of diaphragm have been avoided, and then have improved the life of diaphragm.
Preferably, the anti-drop block is circular, and the diameter of the anti-drop block is larger than that of the guide rod.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the purpose of automatic operation is realized through the matching use of the screw rod linear module and the air cylinder, when the ultra-thin chip packaging machine is in actual use, the height of the transverse plate is adjusted through the air cylinder, the height of a workpiece in the filter box is further adjusted, then the workpiece placed in the filter box is driven to move left and right through the driving of the driving motor I, and the workpiece in the filter box can sequentially enter the oil removing box, the cleaning box and the tinning box to be subjected to complete tinning operation.
2. The invention realizes the purpose of automatically turning over the workpiece through the arrangement of the swing mechanism, and drives the storage box to turn up and down by taking the rotating rod as an axis through the driving of the driving motor II in the process of processing the workpiece, so that the workpiece in the storage box can be turned over, the working efficiency of tin plating is further improved, and the effects of time saving and labor saving are achieved.
3. The limiting block is matched with the limiting groove, so that the limiting effect is achieved on the sliding block, the sliding block is prevented from rotating, and the running stability of the sliding block is further improved.
4. In actual use, the screw rod linear module can be conveniently disassembled and assembled through the bolt, so that position adjustment is performed, a user can conveniently perform installation and configuration according to an actual field in the later period, and the effects of time saving, labor saving and convenience in use are achieved.
5. In actual use, the stability of the transverse plate in up-and-down height adjustment is improved through the arrangement of the guide mechanism, the condition that the transverse plate is inclined is avoided, deformation and abrasion of the transverse plate are further avoided, and the service life of the transverse plate is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic top view of the filter box structure of the present invention;
FIG. 4 is a front view of the storage box of the present invention.
In the figure: 1. a tinning device; 101. a tin plating box; 102. a cleaning tank; 103. removing an oil tank; 2. a screw rod linear module; 21. a guide rail; 22. driving a motor I; 23. a screw rod; 24. a bearing; 25. a slider; 26. a limiting mechanism; 261. a limiting square block; 262. a limiting groove; 3. a square plate; 4. a long rod; 5. a filter box; 6. a first filter screen; 7. a swing mechanism; 71. a second driving motor; 72. a disc; 73. a first rotating shaft part; 74. a connecting rod; 75. a limiting round block; 8. a circular groove; 9. rotating the rod; 10. a storage box; 11. a groove; 12. a second rotating shaft part; 13. a second filter screen; 14. a cylinder; 15. a guide mechanism; 151. a guide bar; 152. a guide block; 153. an anti-drop block; 16. a transverse plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the first embodiment is as follows: a tinning device for an ultrathin chip packaging process comprises a tinning device 1 placed on the ground and a cylinder 14 fixedly connected to the top of the ground, wherein the tinning device 1 comprises a tinning box 101, a cleaning box 102 and an oil removing box 103, the cleaning box 102 is formed by combining three washing boxes, the output end of the cylinder 14 is fixedly connected with a transverse plate 16, a guide mechanism 15 is arranged at the top of the transverse plate 16 in a penetrating manner, the guide mechanism 15 comprises a guide rod 151, the bottom end of the guide rod 151 is welded with the ground, the surface of the guide rod 151 is slidably connected with a guide block 152, a mounting hole is formed in the top of the transverse plate 16, the outer wall of the guide block 152 is welded with the mounting hole, an anti-falling block 153 is fixedly connected to the top of the guide rod 151, the anti-falling block 153 is circular in shape, the diameter of the anti-falling block 153 is larger than that of the guide rod 151, the condition that the transverse plate 16 is inclined is avoided, deformation and abrasion of the transverse plate 16 are further avoided, the service life of the transverse plate 16 is further prolonged, the bottom of the transverse plate 16 is provided with the lead screw linear module 2, the lead screw linear module 2 comprises a guide rail 21 fixed to the bottom of the transverse plate 16 through a bolt, the lead screw linear module 2 can be conveniently disassembled and assembled through the bolt in actual use, position adjustment is carried out, a user can conveniently carry out installation and configuration in the later period according to an actual field, time and labor are saved, and the use is convenient, one side of the bottom of the guide rail 21 is fixedly connected with a driving motor I22, an output shaft of the driving motor I22 is fixedly connected with a lead screw 23, one side of the inner wall of the guide rail 21 is embedded with a bearing 24, the inner wall of the bearing 24 is fixedly connected with the lead screw 23, the surface of the lead screw 23 is, the limiting mechanism 26 comprises a limiting block 261 welded on the top of the slider 25, a limiting groove 262 is formed in the top of the inner wall of the guide rail 21, the limiting block 261 is matched with the limiting groove 262, the limiting effect is achieved on the slider 25 through the matching use of the limiting block 261 and the limiting groove 262, the slider 25 is prevented from rotating, the operation stability of the slider 25 is further improved, the bottom of the slider 25 is fixedly connected with a square plate 3, long rods 4 are fixedly connected to two sides of the bottom of the square plate 3, filter boxes 5 are fixedly connected to the bottoms of the long rods 4, filter screens 6 are arranged around the filter boxes 5 in a penetrating mode, a swing mechanism 7 is arranged on one side of the long rod 4 on the right side, the swing mechanism 7 comprises a driving motor II 71 fixedly connected with the square plate 3 through a disc 72, a rotating shaft piece I73 is fixedly connected to an output shaft of the driving motor II 71, and one end, far away from the disc 72, of the, bottom fixedly connected with connecting rod 74 of pivot spare 73, setting through swing mechanism 7, the purpose of automatic upset work piece has been realized, make this in the work piece course of working, the drive through driving motor two 71 drives storage box 10 and uses dwang 9 to turn about going on as the axle center, thereby make the work piece of arranging in storage box 10 in turn, further promotion tinned work efficiency, thereby labour saving and time saving's effect has been reached, circular slot 8 has all been seted up to the both sides of 5 inner chambers of filter box, the inner wall of circular slot 8 rotates and is connected with dwang 9, two opposite one end fixedly connected with storage box 10 of dwang 9, storage box 10 all runs through all around and is provided with filter screen two 13, recess 11 has been seted up at storage box 10's top, the inner wall of recess 11 rotates and is connected with pivot spare two 12, the top and the connecting rod 74 welding of pivot spare two 12.
Example two: as shown in fig. 1-2: a tinning device for an ultrathin chip packaging process comprises a tinning device 1 placed on the ground and a cylinder 14 fixedly connected to the top of the ground through a bolt, wherein the tinning device 1 comprises a tinning box 101, a cleaning box 102 and an oil removing box 103, the cleaning box 102 is formed by combining three washing boxes, the output end of the cylinder 14 is fixedly connected with a transverse plate 16, the top of the transverse plate 16 is provided with a guide mechanism 15 in a penetrating manner, the guide mechanism 15 comprises a guide rod 151, the bottom end of the guide rod 151 is welded with the ground, the surface of the guide rod 151 is connected with a guide block 152 in a sliding manner, the inner wall of the guide block 152 is smooth, the top of the transverse plate 16 is provided with a mounting hole, the outer wall of the guide block 152 is welded with the mounting hole, the top of the guide rod 151 is fixedly connected with an anti-falling block 153, the anti-falling block 153 is circular, the diameter of the anti-falling, the condition that the transverse plate 16 slips from the surface of the guide rod 151 is avoided, the use safety of the transverse plate 16 is further improved, in actual use, the stability of the transverse plate 16 in up-and-down height adjustment is improved through the arrangement of the guide mechanism 15, the condition that the transverse plate 16 inclines is avoided, the deformation and abrasion of the transverse plate 16 are further avoided, the service life of the transverse plate 16 is further prolonged, the bottom of the transverse plate 16 is provided with the lead screw linear module 2, the lead screw linear module 2 comprises the guide rail 21 fixed at the bottom of the transverse plate 16 through a bolt, in actual use, the lead screw linear module 2 can be conveniently disassembled and assembled through the bolt, so that the position adjustment is carried out, a user can conveniently carry out installation and configuration according to an actual field in the later period, the effects of time saving, labor saving and convenient use are achieved, one side of the bottom of the guide rail 21 is, the output shaft of the first driving motor 22 is fixedly connected with a screw rod 23, one side of the inner wall of the guide rail 21 is inlaid with a bearing 24, the inner wall of the bearing 24 is fixedly connected with the screw rod 23, the surface thread of the screw rod 23 is connected with a slide block 25, the inner wall of the slide block 25 is provided with an internal thread matched with the screw rod 23, the inner cavity of the guide rail 21 is provided with a limiting mechanism 26, the limiting mechanism 26 comprises a limiting block 261 welded at the top of the slide block 25, the top of the inner wall of the guide rail 21 is provided with a limiting groove 262, the limiting block 261 is matched with the limiting groove 262, the sliding block 25 is limited by matching the limiting block 261 and the limiting groove 262, the sliding block 25 is prevented from rotating, the running stability of the slide block 25 is further improved, the bottom of the slide block 25 is fixedly connected with a square plate 3, two sides of the bottom of the square plate 3, the periphery of the filter box 5 is provided with a filter screen I6 in a penetrating way, one side of the long rod 4 positioned on the right side is provided with a swing mechanism 7, the swing mechanism 7 comprises a driving motor II 71 fixedly connected with the square plate 3 through a disc 72, an output shaft of the driving motor II 71 is fixedly connected with a rotating shaft part I73, one end of the rotating shaft part I73 far away from the disc 72 is fixedly connected with a limiting round block 75, the bottom of the rotating shaft part I73 is fixedly connected with a connecting rod 74, the purpose of automatically turning over workpieces is realized through the arrangement of the swing mechanism 7, in the workpiece processing process, the storage box 10 is driven by the driving of the driving motor II 71 to turn over up and down by taking the rotating rod 9 as an axis, so that the workpieces arranged in the storage box 10 can be turned over, the tin plating work efficiency is further improved, the time and labor saving effects are achieved, and the lead screw linear module, realized automation mechanized operations's purpose, during the in-service use, adjust diaphragm 16 height through cylinder 14, the height of work piece in further regulation filter box 5, then through driving of driving motor 22, make slider 25 drive the work piece of arranging in filter box 5 in and remove the removal oil tank 103, further make the work piece in filter box 5 can get into in proper order except that in oil tank 103, wash case 102 and the tin-plated case 101, carry out complete tin-plating operation, thereby make this a tinning equipment for ultra-thin chip packaging technology possess labour saving and time saving and the high advantage of work efficiency, current ultra-thin chip has been solved when encapsulating, adopt a plurality of workman cooperation operations to get the piece, the deoiling, wash, tin-plated operation, whole operation flow is not only time-consuming and energy-consuming, and work efficiency is lower, be unfavorable for the problem of industrial long-term production.
As shown in fig. 3-4: circular slot 8 has all been seted up to the both sides of 5 inner chambers of filter box, and the inner wall of circular slot 8 rotates and is connected with dwang 9, and two one end fixedly connected with storage box 10 that dwang 9 is in opposite directions all run through around being provided with filter screen two 13 storage box 10, and recess 11 has been seted up at storage box 10's top, and recess 11's inner wall rotates and is connected with pivot piece two 12, and the top and the connecting rod 74 welding of pivot piece two 12.
The working principle is as follows: when the invention is used, a user places a workpiece to be tinned in the storage box 10, then starts the air cylinder 14, drives the transverse plate 16 to be adjusted downwards through the air cylinder 14 until the filter box 5 is completely immersed in the oil removing box 103, after oil removing operation is finished, starts the air cylinder 14 to drive the transverse plate 16 to be adjusted upwards, starts the driving motor I22 until the bottom of the filter box 5 is higher than the top of the oil removing box 103, drives the screw rod 23 to rotate through the output shaft of the driving motor I22, drives the slide block 25 to move rightwards through the arrangement of the surface threads of the screw rod 23, until the filter box 5 is positioned at the top of the cleaning box 102, starts the air cylinder 14 to drive the transverse plate 16 to be adjusted downwards, so that the filter box 5 is completely immersed in the cleaning box 102, repeats the above operation after cleaning operation is finished, so that the storage box 10 enters the tinning box 101 to be tinning operation, further starts the air cylinder 14, and when the bottom of the filter box 5 is higher than the top of the tinning box 101, taking out the workpiece, and starting the first driving motor 22 to drive the storage box 10 to return to the initial position by the slide block 25, so that the workpiece tinning operation of the second batch is performed.
In summary, the following steps: the tinning equipment for the ultrathin chip packaging process achieves the purpose of automatic operation by matching the lead screw linear module 2 with the air cylinder 14, when in actual use, the height of the transverse plate 16 is adjusted by the air cylinder 14, the height of a workpiece in the filter box 5 is further adjusted, then the slider 25 is driven by the driving motor I22 to drive the workpiece in the filter box 5 to move left and right, the workpiece in the filter box 5 can further enter the oil removing box 103, the cleaning box 102 and the tinning box 101 in sequence to perform complete tinning operation, so that the tinning equipment for the ultrathin chip packaging process has the advantages of time saving, labor saving and high working efficiency, and the problems that when the existing ultrathin chip is packaged, a plurality of workers are adopted to perform matched operation to take the workpiece, remove oil, clean and tin plating operation are solved, the whole operation flow is time consuming, labor consuming and low working efficiency, the problem of being unfavorable to long-term industrial production is solved, through the arrangement of the swing mechanism 7, the purpose of automatically overturning workpieces is realized, so that in the workpiece processing process, the storage box 10 is driven to be overturned up and down by taking the rotating rod 9 as an axis through the driving of the driving motor II 71, so that the workpieces arranged in the storage box 10 can be overturned, the tinning work efficiency is further improved, the time-saving and labor-saving effects are achieved, the limiting effect is achieved on the sliding block 25 through the matching use of the limiting block 261 and the limiting groove 262, the rotating condition of the sliding block 25 is avoided, the operation stability of the sliding block 25 is further improved, the screw rod linear module 2 can be conveniently disassembled and assembled through bolts, the position adjustment is carried out, the later-stage installation and configuration of a user according to an actual field are facilitated, the time-saving and labor-saving effects and the convenience in use are achieved, through the setting of guiding mechanism 15, improved diaphragm 16 and adjusted the stability of height about going on, avoided diaphragm 16 the condition of slope to appear, further deformation and the wearing and tearing of having avoided diaphragm 16 have further improved diaphragm 16's life.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A tinning equipment for ultra-thin chip packaging technology, includes tinning stack (1) and the cylinder (14) of fixed connection in ground top of placing on ground, its characterized in that: the output end of the air cylinder (14) is fixedly connected with a transverse plate (16), the top of the transverse plate (16) is provided with a guide mechanism (15) in a penetrating mode, the bottom of the transverse plate (16) is provided with a lead screw linear module (2), the lead screw linear module (2) comprises a guide rail (21) fixed to the bottom of the transverse plate (16) through a bolt, one side of the bottom of the guide rail (21) is fixedly connected with a first driving motor (22), an output shaft of the first driving motor (22) is fixedly connected with a lead screw (23), one side of the inner wall of the guide rail (21) is inlaid with a bearing (24), the inner wall of the bearing (24) is fixedly connected with the lead screw (23), the surface of the lead screw (23) is in threaded connection with a sliding block (25), an inner cavity of the guide rail (21) is provided with a limiting mechanism, the rotary type rotary filter is characterized in that the two sides of the bottom of the square plate (3) are fixedly connected with the long rod (4), the bottom of the long rod (4) is fixedly connected with the filter box (5), one side of the long rod (4) positioned on the right side is provided with a swing mechanism (7), the swing mechanism (7) comprises a driving motor II (71) fixedly connected with the square plate (3) through a disc (72), an output shaft of the driving motor II (71) is fixedly connected with a rotary shaft member I (73), the bottom of the rotary shaft member I (73) is fixedly connected with a connecting rod (74), circular grooves (8) are formed in the two sides of an inner cavity of the filter box (5), the inner wall of each circular groove (8) is rotatably connected with a rotary rod (9), two rotary rods (9) are fixedly connected with a storage box (10) at the opposite ends of the rotary rods (9), a groove (11) is formed in the top of the, the top of the second rotating shaft piece (12) is welded with the connecting rod (74).
2. The tin plating apparatus for ultra-thin chip packaging process according to claim 1, wherein: the tin plating device (1) comprises a tin plating box (101), a cleaning box (102) and an oil removing box (103), wherein the cleaning box (102) is formed by combining three water washing boxes.
3. The tin plating apparatus for ultra-thin chip packaging process according to claim 1, wherein: the limiting mechanism (26) comprises a limiting block (261) welded to the top of the sliding block (25), a limiting groove (262) is formed in the top of the inner wall of the guide rail (21), and the limiting block (261) is matched with the limiting groove (262).
4. The tin plating apparatus for ultra-thin chip packaging process according to claim 1, wherein: and a first filter screen (6) penetrates through the periphery of the filter box (5).
5. The tin plating apparatus for ultra-thin chip packaging process according to claim 1, wherein: and a second filter screen (13) penetrates through the periphery of the storage box (10).
6. The tin plating apparatus for ultra-thin chip packaging process according to claim 1, wherein: one end, far away from the disc (72), of the first rotating shaft part (73) is fixedly connected with a limiting round block (75).
7. The tin plating apparatus for ultra-thin chip packaging process according to claim 1, wherein: guiding mechanism (15) includes guide arm (151), the bottom and the ground welding of guide arm (151), the surperficial sliding connection of guide arm (151) has guide block (152), the mounting hole has been seted up at the top of diaphragm (16), the outer wall and the mounting hole welding of guide block (152), the top fixedly connected with anticreep piece (153) of guide arm (151).
8. The tin plating apparatus for ultra-thin chip packaging process of claim 7, wherein: the anti-falling block (153) is circular, and the diameter of the anti-falling block (153) is larger than that of the guide rod (151).
CN202010770423.7A 2020-08-04 2020-08-04 Tinning equipment for ultrathin chip packaging process Active CN111883464B (en)

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CN112542408B (en) * 2020-12-10 2024-03-12 广州市力驰微电子科技有限公司 Tinning device for power chip processing and use method thereof

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JPH0394051A (en) * 1989-09-05 1991-04-18 Furukawa Electric Co Ltd:The Production of hot dipped wire
CN108754380A (en) * 2018-06-15 2018-11-06 德阳帛汉电子有限公司 A kind of tin plating method and automatic tinning stack
CN110000444A (en) * 2019-03-29 2019-07-12 江苏揽鑫新能源科技有限公司 A kind of automatic tin feeding device of tin equipment with plus tin method
CN210287468U (en) * 2019-03-01 2020-04-10 南安松茂贸易有限公司 Efficient photovoltaic solder strip tinning stack

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Publication number Priority date Publication date Assignee Title
JPH0394051A (en) * 1989-09-05 1991-04-18 Furukawa Electric Co Ltd:The Production of hot dipped wire
CN108754380A (en) * 2018-06-15 2018-11-06 德阳帛汉电子有限公司 A kind of tin plating method and automatic tinning stack
CN210287468U (en) * 2019-03-01 2020-04-10 南安松茂贸易有限公司 Efficient photovoltaic solder strip tinning stack
CN110000444A (en) * 2019-03-29 2019-07-12 江苏揽鑫新能源科技有限公司 A kind of automatic tin feeding device of tin equipment with plus tin method

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