CN116573329A - Automatic feeding and discharging device of lead frame material box - Google Patents
Automatic feeding and discharging device of lead frame material box Download PDFInfo
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- CN116573329A CN116573329A CN202310581091.1A CN202310581091A CN116573329A CN 116573329 A CN116573329 A CN 116573329A CN 202310581091 A CN202310581091 A CN 202310581091A CN 116573329 A CN116573329 A CN 116573329A
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- lead frame
- material box
- automatic feeding
- discharging device
- workbench
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- 239000000463 material Substances 0.000 title claims abstract description 71
- 238000007599 discharging Methods 0.000 title claims abstract description 54
- 239000000523 sample Substances 0.000 claims description 39
- 230000007246 mechanism Effects 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 abstract description 10
- 238000004080 punching Methods 0.000 abstract description 9
- 238000012840 feeding operation Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
- B65G15/20—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts arranged side by side, e.g. for conveyance of flat articles in vertical position
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Warehouses Or Storage Devices (AREA)
Abstract
The invention discloses an automatic feeding and discharging device of a lead frame material box, which belongs to the field of semiconductor packaging and comprises a controller, a workbench, a material box bracket for placing the lead frame material box, a discharging machine arranged on the workbench and a lifting assembly for driving the material box bracket to lift above the workbench; the device also comprises a feeder; the feeder is arranged on the workbench, and the feeder and the discharger are respectively arranged on two sides of the material box bracket and used for conveying the lead frames to the lead frame material boxes one by one. According to the invention, the feeder is arranged, and after the lead frames are punched and formed by the punching machine, the lead frames can be fed into the liftable lead frame material boxes one by one through the feeder, so that the lead frames do not need to be manually put into the lead frame material boxes, and the feeding operation of the lead frame material boxes can be automatically realized, thus the operation efficiency can be improved, and the labor intensity of operators can be reduced.
Description
Technical Field
The invention relates to the technical field of semiconductor packaging, in particular to an automatic feeding and discharging device of a lead frame material box.
Background
The lead frame is used as a chip carrier of an integrated circuit, and is an important basic material in the electronic information industry, and the lead frame is used for most of semiconductor integrated blocks, so that the lead frame is used for realizing the electric connection between an internal circuit lead-out end of the chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires), thereby forming a key structure of an electric loop and playing a role of a bridge connected with an external lead.
The lead frame is punched and formed by a punching machine, and then the lead frame is put into a special lead frame box for production of products on related equipment and protection and turnover of the products. Although the conventional lead frame magazine is provided with a pushing device, the lead frame in the lead frame magazine can be pushed to the working rail of the equipment such as the adhesive sheet of the semiconductor element, the bonding wire, and the like by the pushing device. However, the lead frame is required to be manually placed into the lead frame material box after being stamped and formed, so that the efficiency is low and the labor intensity is high.
It can be seen that there is a need for improvements and improvements in the art.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide an automatic feeding and discharging device for a leadframe material box, which aims to solve the problems of low efficiency and high labor intensity caused by the need of manually placing the leadframe into the leadframe material box.
In order to achieve the above purpose, the invention adopts the following technical scheme:
an automatic feeding and discharging device of a lead frame material box comprises a workbench, a controller, a material box bracket, a discharging machine and a lifting assembly connected with the material box bracket; the lifting assembly is used for driving the material box bracket to lift above the workbench; further comprises:
the feeder is located on the workbench, and the feeder and the discharger are respectively arranged on two sides of the material box bracket and are used for conveying the lead frames to the lead frame material boxes one by one.
In the automatic feeding and discharging device of the lead frame material box, the feeder comprises:
the first rack is arranged on the workbench;
the conveying belts are arranged on the first rack and are arranged in parallel;
the pushing assembly is arranged between the two conveying belts and is positioned above the output end of the conveying belts, and the pushing assembly is used for pushing the lead frame into the lead frame box.
In the automatic feeding and discharging device of lead frame magazine, the pushing component includes a first push plate, still includes:
the output shaft of the first driving mechanism is in transmission connection with the first push plate, and
the first driving mechanism is used for driving the first push plate to move up and down;
and the second driving mechanism is used for driving the first driving mechanism to reciprocate horizontally.
In the automatic feeding and discharging device of the lead frame material box, the pushing component further comprises:
the first probe is fixedly arranged above the space between the input ends of the two conveying belts;
the second probe is fixedly arranged on the first push plate.
In the automatic feeding and discharging device of the lead frame material box, the feeding machine further comprises:
the backup pad, the backup pad is located between two conveyer belts along the length direction of first frame, and the upper surface of backup pad is high with the conveying face of conveyer belt.
In the automatic feeding and discharging device of the lead frame material box, the material box bracket is U-shaped, and racks are vertically and fixedly arranged on the outer walls of the two sides of the material box bracket; the lifting assembly includes:
the second rack is fixedly arranged on the workbench;
the third driving mechanism is fixedly arranged on the second rack;
the gear is in transmission connection with an output shaft of the third driving mechanism, and the gear is meshed with the rack.
In the automatic feeding and discharging device of the lead frame material box, a plurality of limiting rods are vertically arranged on the outer walls of the two sides of the material box bracket; the second frame includes:
the two groups of guide rods are respectively positioned at two sides of the material box bracket, and limit grooves matched with the limit rods are formed in the guide rods.
In the automatic feeding and discharging device of lead frame magazine, the lifting assembly still includes:
the two third probes are respectively arranged at the upper part and the lower part of the guide rod and are electrically connected with the controller;
and the alarm is electrically connected with the controller.
In the automatic feeding and discharging device of the lead frame material box, the discharging machine comprises:
the linear module is fixedly arranged above the workbench;
the connecting rod is parallel to the linear module and connected with the sliding table on the linear module;
the second push plate is arranged at the end part of the connecting rod.
In the automatic feeding and discharging device of the lead frame material box, the discharging machine further comprises a fourth probe and a fifth probe;
the fourth probe and the fifth probe are respectively arranged on the linear module and are used for detecting the sliding table on the linear module.
The beneficial effects are that:
the invention provides an automatic feeding and discharging device for lead frame material boxes, which is characterized in that a feeder is arranged, after lead frames are punched and formed by a punching machine, the lead frames can be fed into the lead frame material boxes which can be lifted one by one through the feeder, so that the lead frames do not need to be manually put into the lead frame material boxes, the feeding operation of the lead frame material boxes can be automatically realized, the operation efficiency can be improved, and the labor intensity of operators can be reduced.
In addition, the discharging machine and the feeding machine are respectively arranged at two sides of the box bracket, when the lead frame is pushed out of the lead frame box, the lead frame can enter the feeding machine, so that the lead frame can be conveyed into equipment such as a bonding sheet and a bonding wire of a semiconductor element by means of the feeding machine, the automatic feeding and discharging device of the lead frame box provided by the invention can improve the production efficiency and can be used for multiple purposes, and the automatic feeding and discharging device has higher flexibility and can be respectively arranged at the lead frame punching machine and at the equipment such as the bonding sheet and the bonding wire of the semiconductor element.
Drawings
Fig. 1 is a schematic structural diagram of an automatic feeding and discharging device for a leadframe material box according to the present invention.
Fig. 2 is a schematic structural diagram of the feeder.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of the feeder.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Fig. 6 is a schematic structural diagram of an automatic feeding and discharging device of a lead frame magazine according to the present invention.
Fig. 7 is an enlarged view of a portion C in fig. 6.
Fig. 8 is a schematic structural diagram of an automatic feeding and discharging device of a lead frame magazine according to the present invention.
Fig. 9 is an enlarged view of a portion D in fig. 8.
Fig. 10 is a schematic structural view of the cartridge holder.
Fig. 11 is a schematic structural diagram of an automatic feeding and discharging device of a lead frame magazine according to the present invention.
Fig. 12 is an enlarged view of a portion E in fig. 11.
Fig. 13 is a schematic structural view of the discharging machine.
Fig. 14 is an enlarged view of the portion F in fig. 13.
Reference numerals:
1-a workbench; 2-leadframe magazine; 3-a cartridge holder;
4-a discharging machine; 41-a linear module; 411-slipway; 42-connecting rod; 43-a second push plate; 44-fourth probe; 45-fifth probe;
5-lifting assembly; 51-a second rack; 511-a limit groove; 52-a third drive mechanism; 53-a third probe; 54-gear;
6-a feeder; 61-a first rack; 62-a conveyor belt; 63-a pushing assembly; 631-a first push plate; 632-a first drive mechanism; 633-a second drive mechanism; 634-a second probe; 635-boom; 636-a positioning rod; 637-positioning a cartridge; 64-supporting plates; 65-guiding baffle plates; 66-a first probe;
7-a rack; 8-a limit rod; 9-lead frame.
Detailed Description
The invention provides an automatic feeding and discharging device of a lead frame material box, which is used for making the purposes, the technical scheme and the effects of the invention clearer and more definite, and the invention is further described in detail below by referring to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
As shown in fig. 1, the invention provides an automatic feeding and discharging device of a lead frame material box, which can be arranged at a lead frame 9 punching machine and also can be arranged at a position where equipment such as a bonding sheet, a bonding wire and the like of a semiconductor element is located, and specifically comprises a controller, a workbench 1, a material box bracket 3 for placing the lead frame material box 2, a discharging machine 4 arranged on the workbench 1 and a lifting assembly 5 for driving the material box bracket 3 to lift above the workbench 1; further comprises:
the feeder 6, the feeder 6 is located on the workstation 1, and feeder 6 and ejection of compact machine 4 are located the both sides of magazine bracket 3 respectively, are used for carrying lead frame 9 to lead frame magazine 2 one by one.
According to the invention, the feeder 6 is arranged, after the lead frames 9 are punched and molded by the punching machine, the lead frames 9 can be fed into the liftable lead frame material boxes 2 one by one through the feeder 6, so that the lead frames 9 do not need to be manually placed into the lead frame material boxes 2, the feeding operation of the lead frame material boxes 2 can be automatically realized, the operation efficiency can be improved, and the labor intensity of operators can be reduced.
As shown in fig. 2 and fig. 4-7, in one embodiment, the feeder 6 includes a first frame 61, two conveyor belts 62, and a pushing assembly 63.
Specifically, the first frame 61 is disposed on the workbench 1; the two conveyor belts 62 are respectively arranged on the first frame 61, and the two conveyor belts 62 are mutually parallel for conveying the lead frame 9; the discharging machine 63 is arranged between the two conveying belts 62 and above the output ends of the conveying belts 62, and the pushing component 63 is used for pushing the lead frame 9, so that when one end of the lead frame 9, which is positioned outside the lead frame material box 2, reaches the output end of the conveying belts 62, the lead frame 9 can be pushed into the lead frame material box 2 under the condition that the conveying belts 62 cannot continue to convey. Furthermore, the provision of two conveyor belts 62 ensures that the pushing assembly 63 can function properly.
As shown in fig. 4 and 5, in one embodiment, the pushing assembly 63 includes a first pushing plate 631, a first driving mechanism 632, and a second driving mechanism 633. Specifically, the first push plate 631 may include:
the first strip-shaped pushing plates are provided with a plurality of first strip-shaped pushing plates, and the plurality of first strip-shaped pushing plates are vertically and mutually parallel;
the mounting rod is arranged on the upper portion of the first strip-shaped pushing plate and used for fixing the first strip-shaped pushing plate. By providing a plurality of first strip-shaped pushing plates, it can be ensured that the lead frame 9 is pushed into the lead frame magazine 2.
Further, the output shaft of the first driving mechanism 632 is in transmission connection with the mounting rod, and the first driving mechanism 632 is used for driving the first push plate 631 to move up and down, so that when the lead frame 9 passes through the lower part of the discharging machine 63, the first push plate 631 can be located at a higher position without blocking the lead frame 9. The second driving mechanism 633 is fixedly disposed above the conveyor belt 62, and the second driving mechanism 633 is configured to drive the first driving mechanism 632 to reciprocate horizontally, so that when the end of the lead frame 9 outside the lead frame magazine 2 reaches the output end of the conveyor belt 62, the lead frame 9 can be pushed by the second driving mechanism 633.
Further, the discharger 63 further includes a boom 635 for lifting the mounting bar. The output shaft of the second driving mechanism 633 is in transmission connection with the boom 635, and the first driving mechanism 632 is disposed on the boom 635. More preferably, the upper part of the mounting rod is provided with a positioning rod 636 positioned at two sides of the output shaft of the first driving mechanism 632, and the bottom of the suspension rod 635 is provided with a positioning cylinder 637 matched with the positioning rod 636, so that when the first driving mechanism 632 operates, the first push plate 631 can be more stable in the up-and-down moving process through the matching of the positioning rod 636 and the positioning cylinder 637, and the lead frame 9 is ensured to be pushed smoothly.
Specifically, the first driving mechanism 632 and the second driving mechanism 633 may be air cylinders. The cylinder has the advantages of rapid action and rapid response, and when the cylinder runs, the lead frame 9 can be rapidly pushed into the lead frame material box 2, and the discharging machine 63 can timely recover to an initial state after finishing the pushing action, so that the lead frame 9 formed by subsequent stamping can be pushed into the lead frame material box 2.
As shown in fig. 2-5, in one embodiment, the discharging machine 63 further includes:
the first probe 66 is fixedly arranged above the input end of the conveying belt 62;
the second probe 634 is fixedly arranged on the first push plate 631, and the second probe 634 and the first probe 66 are electrically connected with the controller.
In this embodiment, by adjusting the working parameters of the punching machine and the feeder 6, when the front end of the lead frame 9 (the direction in which the lead frame magazine 2 is located is the front direction during conveying) just reaches the input end of the conveyor belt 62, the rear end of the lead frame 9 located on the conveyor belt 62 is just located at the output end of the conveyor belt 62, so that the first probe 66 and the second probe 634 can detect two lead frames 9 at the same time, and the detection signals are fed back to the controller, so that the controller controls the discharger 63 to perform the pushing action, thereby automatically realizing the feeding operation of the lead frame magazine 2.
As shown in fig. 2 and 3, in one embodiment, the feeder 6 further includes a plurality of support plates 64; the supporting plate 64 is disposed between the two conveying belts 62 along the length direction of the first frame 61, and the upper surface of the supporting plate 64 is at the same height as the conveying surface of the conveying belts 62. By arranging the supporting plate 64 with the same height as the conveying surface of the conveying belt 62 between the two conveying belts 62, the lead frame 9 can be supported by the supporting plate 64, and when the lead frame 9 is pushed, the problem that the lead frame 9 falls down and deforms to influence the product quality is avoided.
Furthermore, the support plate 64 may function to engage with a support groove in the leadframe magazine 2, thereby enabling the leadframe 9 to be smoothly pushed into the leadframe magazine 2 or pushed out of the leadframe magazine 2.
As shown in fig. 2 and 3, the end of the support plate 64 may preferably extend outwardly from the input end of the conveyor belt 62 so that the feeder 6 may engage other conveyor lines or rails.
As shown in fig. 8 and 10, in one embodiment, the cartridge bracket 3 is U-shaped, and racks are vertically fixed on the outer walls of two sides of the cartridge bracket 3; the lifting assembly 5 comprises a second frame 51, two third drive mechanisms 52 and two gears 54.
Wherein the second frame 51 is fixedly arranged on the workbench 1; the third driving mechanism 52 may be a motor, and the motor is fixedly arranged on the second frame 51; the gear 54 is in transmission connection with the output shaft of the motor, and the gear 54 is meshed with the rack 7, so that when the two motors synchronously work, the rack 7 meshed with the two motors is driven to move upwards or downwards by the gear 54, and the lifting operation of the cartridge bracket 3 and the lead frame cartridge 2 can be realized.
In addition, by using the gear 54 and the rack 7 as a transmission mechanism, the height of each rise or fall of the lead frame magazine 2 can be precisely controlled, thereby ensuring that the lead frames 9 are pushed into the lead frame magazine 2 one by one, and also ensuring that the lead frames 9 in the lead frame magazine 2 are pushed out one by one.
As shown in fig. 8-10, in one embodiment, a plurality of limit rods 8 are vertically arranged on the outer walls of two sides of the cartridge bracket 3; the second frame 51 includes two sets of guide bars; the two groups of guide rods are respectively positioned at two sides of the material box bracket 3, and limit grooves 511 matched with the limit rods are respectively formed in the guide rods. The lifting of the material box bracket 3 is limited and guided by the guide rod, so that the material box bracket 3 is more stable in the lifting process, and the device is ensured to realize material feeding and discharging operation.
As shown in fig. 8 and 9, in one embodiment, the lifting assembly 5 further includes two third probes 53 and an alarm. The two third probes 53 may be respectively connected to the upper part and the lower part of one of the guide rods, and the third probes 53 are electrically connected to the controller; the alarm is electrically connected with the controller. In this embodiment, the third probe 53 is used to detect the cartridge holder 3, and when the cartridge holder 3 descends onto the workbench 1 from above the workbench 1 or ascends to a position where the lead frame 9 is filled in the lead frame cartridge 2, the third probe 53 can detect the cartridge holder 3 and feed back a detection signal to the controller, so that an operator is reminded of timely replacing the lead frame cartridge 2 through an alarm sound sent by the alarm.
As shown in fig. 11-14, in one embodiment, the discharging machine 4 includes a linear module 41, a connecting rod 42, and a second pushing plate 43. The linear module 41 is fixedly arranged above the workbench 1; the connecting rod 42 is arranged above the linear module 41 along the length direction of the linear module 41, and the connecting rod 42 is connected with the sliding table 411 on the linear module 41; the second pushing plate 43 is disposed at the end of the connecting rod 42, and by providing the connecting rod 42 with a longer length, when the linear module 41 works, the second pushing plate 43 can enter the lead frame magazine 2, so that the lead frame 9 in the lead frame magazine 2 can be pushed onto the feeder 6, and then the lead frame 9 is conveyed onto the devices such as the bonding sheet, the bonding wire and the like of the semiconductor element by the feeder 6.
Specifically, the second pushing plate 43 may include a plurality of second bar-shaped pushing plates that are vertically and parallel to each other, so as to ensure that the lead frame 9 is smoothly pushed out of the lead frame magazine 2.
As shown in fig. 11-14, in one embodiment, the discharger 4 further includes a fourth probe 44 and a fifth probe 45; the fourth probe 44 and the fifth probe 45 are respectively disposed on the linear module 41, and the fourth probe 44 and the fifth probe 45 are electrically connected with the controller and are used for detecting the sliding table 411 on the linear module 41. In this embodiment, the two probes are provided to detect the sliding table 411, and when the fourth probe 44 and the fifth probe 45 detect the sliding table 411, the controller can send different instructions to the motor on the linear module 41, so that the moving distance of the sliding table 411 can be limited, and it is ensured that the lead frame 9 can be pushed onto the feeder 6.
In summary, the invention provides an automatic feeding and discharging device for lead frame material boxes, which is characterized in that after a feeder is arranged and a punching machine punches and forms lead frames, the lead frames can be fed into the lead frame material boxes which can be lifted one by one through the feeder, so that the lead frames do not need to be manually put into the lead frame material boxes, the feeding operation of the lead frame material boxes can be automatically realized, the operation efficiency can be improved, and the labor intensity of operators can be reduced.
In addition, the discharging machine and the feeding machine are respectively arranged at two sides of the box bracket, when the lead frame is pushed out of the lead frame box, the lead frame can enter the feeding machine, so that the lead frame can be conveyed into equipment such as a bonding sheet and a bonding wire of a semiconductor element by means of the feeding machine, the automatic feeding and discharging device of the lead frame box provided by the invention can improve the production efficiency and can be used for multiple purposes, and the automatic feeding and discharging device has higher flexibility and can be respectively arranged at the lead frame punching machine and at the equipment such as the bonding sheet and the bonding wire of the semiconductor element.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present invention and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present invention as defined in the following claims.
Claims (10)
1. An automatic feeding and discharging device of a lead frame material box comprises a workbench, a controller, a material box bracket, a discharging machine and a lifting assembly connected with the material box bracket; the lifting assembly is used for driving the material box bracket to lift above the workbench; characterized by further comprising:
the feeder is located on the workbench, and the feeder and the discharger are respectively arranged on two sides of the material box bracket and are used for conveying the lead frames to the lead frame material boxes one by one.
2. The automatic feeding and discharging device of a lead frame magazine according to claim 1, wherein the feeder comprises:
the first rack is arranged on the workbench;
the conveying belts are arranged on the first rack and are arranged in parallel;
the pushing assembly is arranged between the two conveying belts and is positioned above the output end of the conveying belts, and the pushing assembly is used for pushing the lead frame into the lead frame box.
3. The automatic feeding and discharging device of a leadframe cartridge according to claim 2, wherein the pushing assembly includes a first push plate, further comprising:
the output shaft of the first driving mechanism is in transmission connection with the first push plate, and the first driving mechanism is used for driving the first push plate to move up and down;
and the second driving mechanism is used for driving the first driving mechanism to reciprocate horizontally.
4. The automatic feeding and discharging device of a lead frame magazine according to claim 3, wherein said pushing assembly further comprises:
the first probe is fixedly arranged above the space between the input ends of the two conveying belts;
the second probe is fixedly arranged on the first push plate.
5. The automatic feeding and discharging device of a leadframe cartridge according to claim 2, wherein the feeder further comprises:
the backup pad, the backup pad is located between two conveyer belts along the length direction of first frame, and the upper surface of backup pad is high with the conveying face of conveyer belt.
6. The automatic feeding and discharging device of the lead frame material box according to claim 1, wherein the material box bracket is U-shaped, and racks are vertically fixed on the outer walls of the two sides of the material box bracket; the lifting assembly includes:
the second rack is fixedly arranged on the workbench;
the third driving mechanism is fixedly arranged on the second rack;
the gear is in transmission connection with an output shaft of the third driving mechanism, and the gear is meshed with the rack.
7. The automatic feeding and discharging device of a lead frame material box according to claim 6, wherein a plurality of limiting rods are vertically arranged on the outer walls of the two sides of the material box bracket; the second frame includes:
the two groups of guide rods are respectively positioned at two sides of the material box bracket, and limit grooves matched with the limit rods are formed in the guide rods.
8. The automatic feeding and discharging device of a leadframe cartridge according to claim 7, wherein the lifting assembly further comprises:
the two third probes are respectively arranged at the upper part and the lower part of the guide rod and are electrically connected with the controller;
and the alarm is electrically connected with the controller.
9. The automatic feeding and discharging device of a lead frame magazine according to claim 1, wherein the discharging machine comprises:
the linear module is fixedly arranged above the workbench;
the connecting rod is parallel to the linear module and connected with the sliding table on the linear module;
the second push plate is arranged at the end part of the connecting rod.
10. The automatic feeding and discharging device of a leadframe cartridge according to claim 9, wherein the discharger further comprises a fourth probe and a fifth probe;
the fourth probe and the fifth probe are respectively arranged on the linear module and are used for detecting the sliding table on the linear module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310581091.1A CN116573329A (en) | 2023-05-22 | 2023-05-22 | Automatic feeding and discharging device of lead frame material box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310581091.1A CN116573329A (en) | 2023-05-22 | 2023-05-22 | Automatic feeding and discharging device of lead frame material box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116573329A true CN116573329A (en) | 2023-08-11 |
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ID=87537447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310581091.1A Pending CN116573329A (en) | 2023-05-22 | 2023-05-22 | Automatic feeding and discharging device of lead frame material box |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718653A (en) * | 2024-02-18 | 2024-03-19 | 佛山市蓝箭电子股份有限公司 | Lead frame conveying device and wire bonding machine |
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2023
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117718653A (en) * | 2024-02-18 | 2024-03-19 | 佛山市蓝箭电子股份有限公司 | Lead frame conveying device and wire bonding machine |
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