CN218753425U - Lead frame discharging system - Google Patents
Lead frame discharging system Download PDFInfo
- Publication number
- CN218753425U CN218753425U CN202223322732.1U CN202223322732U CN218753425U CN 218753425 U CN218753425 U CN 218753425U CN 202223322732 U CN202223322732 U CN 202223322732U CN 218753425 U CN218753425 U CN 218753425U
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- discharging
- lead frame
- driving
- side plates
- mounting box
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- 238000007599 discharging Methods 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 12
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application provides a lead frame ejection of compact system includes: discharge mechanism, row material mechanism and storage frame. The discharging mechanism comprises a pair of side plates which are parallel to each other, a plurality of rollers are arranged on the side plates along the length direction in a penetrating mode, and the rollers on the same side plate can move along the axis direction simultaneously. The discharging mechanism is located below the discharging mechanism and comprises two vertically arranged discharging grooves, the bottom of each discharging groove is a discharging port, an interval is arranged between every two discharging grooves, the upper sections of the side plates opposite to the two discharging grooves are guiding inclined plates, and the top edges of the two guiding inclined plates are connected. One side of the storage frame is provided with a plurality of rectangular grooves in an array for accommodating the lead frame; when accepting the lead frame, the storage frame is located the row material tank below, and the opening of rectangular channel up, can make the rectangular channel of different positions align with the discharge gate of row material tank bottom through removing the storage frame. The mutual contact of the lead frames can be avoided, and the lead frames can be taken conveniently.
Description
Technical Field
The utility model belongs to lead frame production discharge mechanism field especially relates to a lead frame ejection of compact system.
Background
The lead frame mainly forms through the punching press of punch press to the copper book, and the lead frame that the punch press was dashed out mainly adopts stack conveyor to carry out the stack to the lead frame from supreme down and shifts, for example application number 202011189006.X's a semiconductor lead frame stamping forming product ejection of compact folding transfer device that chinese patent discloses, its mainly utilizes bearing mechanism to bear the weight of the lead frame finished product of following ejection of compact conveying track and carrying, makes the lead frame be the stack state.
Since the lead frame generally has a lead protruding from at least one surface, the stacked lead frames may contact with each other due to the influence of the lead, and the stacked lead frames are inconvenient to take.
SUMMERY OF THE UTILITY MODEL
For solving prior art not enough, the utility model provides a lead frame ejection of compact system makes the lead frame be vertical state output to utilize the storage frame to carry out the interval and deposit, can avoid lead frame mutual contact, the lead frame of being convenient for more take.
In order to realize the purpose of the utility model, the following scheme is proposed:
a lead frame outfeed system comprising: discharge mechanism, row material mechanism and storage frame.
Discharge mechanism includes a pair of curb plate that is parallel to each other, and many running rollers are all worn to be equipped with along length direction by the curb plate, and the running roller rotates around respective axis and sets up, and lies in the running roller on the same curb plate and can follow the axis direction simultaneously and remove, and two curb plates are connected respectively in the terminal both sides of punch press output track.
The discharge mechanism is located below the discharge mechanism and comprises two discharge grooves which are vertically arranged, the bottom of each discharge groove is a discharge port, an interval is arranged between the discharge grooves, the upper sections of the two side plates opposite to the discharge grooves are guide inclined plates, the top edges of the two guide inclined plates are connected, the intersection line of the joint is located below the middle of the two side plates, and the intersection line is parallel to the two side plates.
One side of the storage frame is provided with a plurality of rectangular grooves in an array for accommodating the lead frame; when accepting the lead frame, the storage frame is located the row material tank below, and the opening of rectangular channel up, can make the rectangular channel of different positions align with the discharge gate of row material tank bottom through removing the storage frame.
Further, the outside of curb plate all is equipped with actuating mechanism, and actuating mechanism includes the mounting box, and the mounting box is all worn to locate by the back end of running roller, and a telescoping device's expansion end is located to the mounting box, and the expansion end of telescoping device moves along the direction of perpendicular to curb plate.
Furthermore, the rear section of running roller is equipped with the drive wheel, and the drive wheel all is located the mounting box, and the mounting box is equipped with drive arrangement and drives the drive wheel rotation in the mounting box simultaneously.
Furthermore, the driving structure is a belt transmission structure, the transmission wheels are belt pulleys, the transmission belts are simultaneously matched with the transmission wheels of the rollers, and the tail end of one roller is connected with a spindle of a rotating motor.
Furthermore, the driving structure comprises a driving motor connected to the outer side of one end of the mounting box and a worm shaft penetrating through the mounting box, the worm shaft is parallel to the side plates, one end of the worm shaft is connected with a main shaft of the driving motor, the driving wheels are worm wheels, and the worm shaft is provided with a worm meshed with each driving wheel corresponding to the worm shaft.
Furthermore, the outside of curb plate all is equipped with the backup pad, and the mounting box slides and locates in the backup pad.
Further, the below of arranging the silo is equipped with the spout, and the spout is the level and arranges and the perpendicular to curb plate, and the spout is used for sliding and sets up the storage frame, and the both ends of spout all are equipped with pusher for drive the storage frame and remove in the spout.
The beneficial effects of the utility model reside in that: this scheme is vertical state discharge with the lead frame to carry out the interval storage to the lead frame through the storage frame, avoid the mutual contact between the lead frame, thereby conveniently take.
Drawings
The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present disclosure.
Fig. 1 shows a schematic structural diagram of the discharging mechanism and the discharging mechanism of the present application.
Fig. 2 shows a cross-sectional end view of the discharge mechanism and the discharge mechanism of the present application.
Fig. 3 shows a partial enlarged view at a in fig. 2.
Fig. 4 shows a schematic structural diagram of a preferred embodiment of the present application.
Fig. 5 shows a partial enlarged view at B in fig. 4.
The labels in the figure are: the device comprises a discharging mechanism-1, a side plate-11, a supporting plate-111, a roller-12, a driving wheel-121, a discharging mechanism-2, a discharging groove-21, a guide inclined plate-211, a storage frame-3, a rectangular groove-31, a driving mechanism-4, a mounting box-41, a telescopic device-42, a driving motor-43, a worm shaft-44, a worm-441, a sliding groove-51 and a pushing device-52.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but the described embodiments of the present invention are some embodiments of the present invention, not all embodiments.
As shown in fig. 1, 2 and 4, a lead frame discharging system includes: discharge mechanism 1, row material mechanism 2 and storage frame 3.
Specifically, as shown in fig. 1 and fig. 2, the discharging mechanism 1 includes a pair of side plates 11 parallel to each other, the side plates 11 are all provided with a plurality of rollers 12 along the length direction, the rollers 12 rotate around respective axes and are disposed, and the rollers 12 on the same side plate 11 can move along the axes direction at the same time, so that the front section of the rollers 12 protrudes out of the inner side of the side plates 11 or is hidden in the entity of the side plates 11, and the two side plates 11 are respectively connected to the two ends of the output track of the punching machine.
Specifically, as shown in fig. 2, the discharge mechanism 2 is located below the discharge mechanism 1, the discharge mechanism 2 includes two discharge grooves 21 that are vertical, the bottom of the discharge groove 21 is a discharge port, and the discharge groove is used for discharging the lead frame downwards, the lead frame is in a vertical state when discharging, an interval is provided between the discharge grooves 21, the upper sections of the two side plates opposite to the discharge grooves 21 are inclined guide plates 211, the top edges of the two inclined guide plates 211 are connected, the intersection line of the joint is located below the middle of the two side plates 11, and the intersection line is parallel to the two side plates 11.
As shown in fig. 4 and 5, a plurality of rectangular grooves 31 are formed in one side of the storage frame 3 in an aligned manner for accommodating the lead frame, and the rectangular grooves 31 are spaced from each other; when the lead frame is received, the storage frame 3 is arranged below the discharge groove 21, the opening of the rectangular groove 31 faces upwards, and the rectangular grooves 31 at different positions can be aligned with the discharge hole at the bottom of the discharge groove 21 by moving the storage frame 3.
Preferably, as shown in fig. 1, fig. 2 and fig. 4, the driving mechanisms 4 are disposed on the outer sides of the side plates 11, each driving mechanism 4 includes a mounting box 41, the rear end of each roller 12 penetrates through the mounting box 41, the mounting box 41 is disposed at the movable end of a telescopic device 42, and the movable end of the telescopic device 42 moves along the direction perpendicular to the side plates 11, so that the telescopic devices 42 are utilized, and the mounting boxes 41 are used for simultaneously controlling the movement of the rollers 12 on the same side plate 11.
Preferably, as shown in fig. 1 and fig. 2, a driving wheel 121 is disposed at the rear end of the roller 12, and the driving wheels 121 are disposed in the mounting box 41, so as to play a role in dust prevention and protection, and the mounting box 41 is provided with a driving device to drive the driving wheel 121 in the mounting box 41 to rotate.
As a preferred embodiment of the present application, the driving structure is a belt driving structure, the driving wheel 121 is a belt pulley, and the driving belt is used to simultaneously cooperate with the driving wheels 121 of the plurality of rollers 12, wherein the end of one roller 12 is connected to a spindle of a rotating motor, and is driven by the motor, and the rotating motor is installed on the outer sidewall of the mounting box 41, more specifically, the driving wheel 121 can be a synchronous wheel, and the corresponding driving belt is a synchronous belt, so as to ensure the synchronous driving of the plurality of rollers 12 and prevent slipping.
As another preferred embodiment 1 of the present application, as shown in fig. 1 to 3, the driving structure includes a driving motor 43 connected to an outer side of one end of the mounting case 41 and a worm shaft 44 penetrating the mounting case 41, the worm shaft 44 is parallel to the side plate 11, one end of the worm shaft 44 is connected to a main shaft of the driving motor 43, the driving wheels 121 are worm wheels, the worm shaft 44 has a worm 441 engaged with each driving wheel 121, the driving motor 43 rotates the worm shaft 44, and the worm 441 and the driving wheels 121 rotate all the rollers 12 at the same time.
More specifically, as shown in fig. 2, the outer sides of the side plates 11 are provided with supporting plates 111, the mounting box 41 is slidably disposed on the supporting plates 111, and the supporting plates 111 are used to support the mounting box 41, so that the rollers 12 and the side plates 11 are spaced apart from each other, thereby reducing wear and friction resistance.
Preferably, as shown in fig. 4, a sliding groove 51 is disposed below the discharge groove 21, the sliding groove 51 is horizontally disposed and perpendicular to the side plate 11, the sliding groove 51 is used for slidably disposing the storage frame 3, pushing devices 52 are disposed at two ends of the sliding groove 51 and are used for driving the storage frame 3 to move in the sliding groove 51, so that the rectangular grooves 31 at different positions of the storage frame 3 are aligned with the discharge port of the discharge groove 21, and the pushing devices 52 are linear motors or cylinders.
When the automatic feeding device works, a lead frame enters the discharging mechanism 1 from an output track of a punch press and moves to a preset position under the driving of the rotation of the roller 12; wherein the telescoping device 42 of one side drives the running roller 12 with one side through the mounting box 41 and removes to the outside that corresponds curb plate 11 simultaneously, make the front end of running roller 12 hide in curb plate 11, as shown in fig. 2, left running roller 12 all hide with in the curb plate 11, because the left side of lead frame has lost the support of running roller 12, therefore the left side of lead frame will fall to on left direction swash plate 211, and in the action of gravity to, the lead frame will fall into left row material groove 21 along left direction swash plate 211, then be vertical state discharge from arranging material groove 21, and enter into the rectangular channel 31 of storage frame 3, this scheme is vertical state discharge with the lead frame, and carry out interval storage to the lead frame through storage frame 3, avoid mutual contact between the lead frame, thereby conveniently take. When one of the rectangular grooves 31 is loaded with a lead frame, the pushing device 52 drives the storage frame 3 to move a predetermined distance, so that the other empty rectangular groove 31 is aligned with the discharge hole at the bottom of the discharge groove 21, and a next lead frame is conveniently received. And so set up the purpose of two row of material grooves 12, arrange the storage frame 3 all to have placed in row material groove 12 below, when one of them storage frame 3 when needing to be changed after filling the lead frame, alright arrange material groove 21 with the lead frame income opposite side, make the lead frame pack into in another storage frame 3 to avoid changing storage frame 3 and influence the output rhythm of lead frame.
The foregoing is only a preferred embodiment of the invention and is not intended to be the only or limiting embodiment of the invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.
Claims (7)
1. A lead frame outfeed system, comprising:
the discharging mechanism (1) comprises a pair of side plates (11) which are parallel to each other, a plurality of rollers (12) are arranged on the side plates (11) in a penetrating mode along the length direction, the rollers (12) rotate around respective axes, the rollers (12) on the same side plate (11) can move along the axes direction at the same time, and the two side plates (11) are connected to two sides of the tail end of an output track of the punch respectively;
the discharging mechanism (2) is positioned below the discharging mechanism (1), the discharging mechanism (2) comprises two vertically arranged discharging grooves (21), the bottom of each discharging groove (21) is provided with a discharging hole, a gap is arranged between every two discharging grooves (21), the upper sections of the side plates opposite to the two discharging grooves (21) are provided with guide inclined plates (211), the top edges of the two guide inclined plates (211) are connected, the intersection line of the connecting part is positioned below the middle of the two side plates (11), and the intersection line is parallel to the two side plates (11);
the storage frame (3) is provided with a plurality of rectangular grooves (31) in an aligned manner on one side and used for accommodating the lead frame; when the lead frame is received, the storage frame (3) is arranged below the discharge groove (21), the opening of the rectangular groove (31) faces upwards, and the rectangular grooves (31) at different positions can be aligned with the discharge hole at the bottom of the discharge groove (21) by moving the storage frame (3).
2. The lead frame discharging system according to claim 1, wherein the outer sides of the side plates (11) are respectively provided with a driving mechanism (4), the driving mechanisms (4) comprise a mounting box (41), the rear sections of the rollers (12) are respectively arranged in the mounting box (41) in a penetrating manner, the mounting box (41) is arranged at the movable end of a telescopic device (42), and the movable end of the telescopic device (42) moves along a direction perpendicular to the side plates (11).
3. The lead frame discharging system according to claim 2, wherein the rear section of the roller (12) is provided with a driving wheel (121), the driving wheels (121) are all located in the mounting box (41), and the mounting box (41) is provided with a driving device for driving the driving wheels (121) in the mounting box (41) to rotate.
4. Lead frame outfeed system according to claim 3, characterized in that the drive structure is a belt drive structure and the drive wheels (121) are pulleys, engaging simultaneously with the drive wheels (121) of a plurality of rollers (12) by means of a drive belt, the end of one of the rollers (12) being connected to the spindle of a rotary motor.
5. The lead frame discharging system according to claim 3, wherein the driving structure comprises a driving motor (43) connected to an outer side of one end of the mounting box (41) and a worm shaft (44) penetrating the mounting box (41), the worm shaft (44) is parallel to the side plate (11), one end of the worm shaft (44) is connected with a main shaft of the driving motor (43), the transmission wheels (121) are worm wheels, and the worm shaft (44) is provided with a worm (441) meshed with each transmission wheel (121).
6. Lead frame discharge system according to claim 2, characterized in that the side plates (11) are provided with support plates (111) on the outer sides, and the mounting boxes (41) are slidably arranged on the support plates (111).
7. The lead frame discharging system according to claim 1, wherein a sliding groove (51) is arranged below the discharging groove (21), the sliding groove (51) is horizontally arranged and perpendicular to the side plate (11), the sliding groove (51) is used for slidably arranging the storage frame (3), and pushing devices (52) are arranged at two ends of the sliding groove (51) and used for driving the storage frame (3) to move in the sliding groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223322732.1U CN218753425U (en) | 2022-12-12 | 2022-12-12 | Lead frame discharging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223322732.1U CN218753425U (en) | 2022-12-12 | 2022-12-12 | Lead frame discharging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218753425U true CN218753425U (en) | 2023-03-28 |
Family
ID=85682168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223322732.1U Active CN218753425U (en) | 2022-12-12 | 2022-12-12 | Lead frame discharging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218753425U (en) |
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2022
- 2022-12-12 CN CN202223322732.1U patent/CN218753425U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 629000 No. 88 Hedong Avenue, Shehong Economic Development Zone, Suining City, Sichuan Province Patentee after: Sichuan Fumeda Microelectronics Co.,Ltd. Country or region after: China Address before: 629000 No. 88 Hedong Avenue, Shehong Economic Development Zone, Suining City, Sichuan Province Patentee before: SICHUAN FUMEIDA MICROELECTRONIC CO.,LTD. Country or region before: China |