CN115647111A - Lead frame punching press material collecting device - Google Patents
Lead frame punching press material collecting device Download PDFInfo
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- CN115647111A CN115647111A CN202211702069.XA CN202211702069A CN115647111A CN 115647111 A CN115647111 A CN 115647111A CN 202211702069 A CN202211702069 A CN 202211702069A CN 115647111 A CN115647111 A CN 115647111A
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Abstract
The invention discloses a lead frame stamping and collecting device which comprises a table body, wherein a conveying assembly is arranged on the upper surface of the table body and comprises two pairs of arrangement plates, two rotating shafts respectively rotatably arranged between the two pairs of arrangement plates, two rotating rollers respectively fixedly sleeved on the two rotating shafts and a conveying belt wound on the two rotating rollers; the rotary table is characterized in that a rotary rod is vertically installed on the upper surface of the table body in a rotating mode, an installation cavity is formed in the table body, a material receiving disc is fixedly installed at the top end of the rotary rod, one of the material receiving disc and the rotary shaft and the worm are both fixedly sleeved with a transmission roller, and a belt is wound on the transmission roller. In the conveying process of the conveying belt, the material receiving disc can rotate together, so that the punched parts of the lead frames can be wound, the punched parts of the lead frames are prevented from being stacked together and wound, and the subsequent arrangement of the lead frames is facilitated.
Description
Technical Field
The invention relates to the technical field of integrated circuit lead frames, in particular to a lead frame stamping and receiving device.
Background
The lead frame is used as a chip carrier of an integrated circuit, the lead frame is electrically connected with an external lead by means of a bonding material, and forms a key structural member of an electric circuit, the lead frame plays a role of a bridge connected with an external lead, the lead frame is required to be used in most semiconductor integrated blocks, the lead frame is an important basic component in the electronic information industry, at present, the lead frame is prepared and molded by a stamping device in the production process in order to achieve a specific shape, the stamping device generally comprises a conveying belt and a stamping part, the conveying belt is used for conveying the stamped lead frame, and the stamping part is used for stamping the lead frame positioned on the conveying belt.
The part of lead frame after the punching press can break away from with the conveyer belt under the transport effect of conveyer belt gradually, along with the part that breaks away from with the conveyer belt is more and more, takes place the winding easily, and then leads to follow-up inconvenient to arrange in order and collect this part winding lead frame.
Disclosure of Invention
The invention aims to solve the following defects in the prior art that a punched part of a lead frame can be gradually separated from a conveying belt under the conveying action of the conveying belt, and the part separated from the conveying belt is more and is easy to wind, so that the part of the wound lead frame is inconvenient to arrange and collect in a follow-up manner, and the punching and collecting device for the lead frame is provided.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a lead frame stamping and collecting device comprises a table body, wherein a conveying assembly is arranged on the upper surface of the table body and comprises two pairs of mounting plates, two rotating shafts which are respectively rotatably mounted between the two pairs of mounting plates, two rotating rollers which are respectively fixedly sleeved on the two rotating shafts and a conveying belt wound on the two rotating rollers;
the rotary table is characterized in that a rotary rod is perpendicularly installed on the upper surface of the table body in a rotating mode, an installation cavity is formed in the table body, the bottom end of the rotary rod penetrates into the installation cavity and is fixedly sleeved with a worm wheel, a worm which is connected with the worm wheel in an engaged mode is installed in the horizontal rotating mode in the installation cavity, a material receiving disc is fixedly installed at the top end of the rotary rod, one of the material receiving disc and the other material receiving disc are fixedly sleeved with a transmission roller and a belt on the rotation shaft and the worm, the belt is wound on the transmission roller, and a sliding opening used for the belt to penetrate is horizontally arranged on the upper surface of the table body.
As a preferred scheme, the inner lower surface of the material receiving disc is symmetrically provided with mounting ports, sliding rods are inserted in the mounting ports in a sliding mode, the top ends of the sliding rods are arc-shaped surfaces, the bottom ends of the sliding rods are sleeved with fixing plates, the sliding rods are sleeved with telescopic springs, and the two ends of each telescopic spring are fixedly connected with the lower surface of the material receiving disc and the upper surface of each fixing plate respectively.
As a preferred scheme, two the slide bar bottom all rotates and installs the connecting plate, two fixed mounting has the mounting panel between the one side that the connecting plate is close to each other, the wearing mouth that is used for the bull stick to pass is seted up on the mounting panel surface.
As a preferable scheme, the cross sections of the mounting opening and the sliding rod are the same, and are not circular.
As an optimal scheme, the mounting panel upper surface has been seted up the spout, spout cell wall fixed mounting has first gasbag, fixed mounting has the U template in the first gasbag, the sealed closing plate that is inserted in the U template, the closing plate passes through first spring beam and U template fixed connection, first gasbag surface mounting has the whistle pipe that is linked together with self, horizontal fixed mounting has the second spring beam in the first gasbag, the both ends of second spring beam respectively with the fixed surface connection of gasbag wall and U template in the first gasbag, first gasbag passes through gas collection subassembly gas collection, the closing plate passes through locking assembly locking.
As a preferred scheme, the gas collection assembly comprises two second air bags fixedly mounted on the upper surface of the mounting plate, the upper surface of each second air bag is fixedly connected with the lower surface of the material collecting plate, an air inlet pipe and an air outlet pipe which are communicated with the second air bags are fixedly mounted on the surfaces of the second air bags, check valves are arranged in the air inlet pipe and the air outlet pipe, and one end, far away from the second air bags, of the air outlet pipe is communicated with the first air bag.
As an optimal scheme, the locking subassembly includes the trapezoidal pole of fixed mounting on the sealing plate surface, two fixed mounting are at the installation piece of diapire in first gasbag, two respectively fixed mounting are at the third spring beam and two trapezoidal boards on two installation piece tops, the installation piece surface is offered and is used for trapezoidal pole male socket, third spring beam top fixed mounting has the movable plate, the installation piece upper surface vertical offers the opening that is linked together with the socket, two the trapezoidal board is inserted perpendicularly respectively and is established and install in two openings, and the top is respectively through connecting rod and two movable plate fixed connection, trapezoidal pole vertical surface has seted up two locking grooves that are used for two trapezoidal boards male respectively.
As a preferred scheme, a plurality of removal mouths have been seted up to the spout tank bottom, fixed surface installs two slides, two under the first gasbag slide respectively slidable mounting in two removal mouths, slide surface installs the dwang in the rotation, fixed cover has connect the offset on the dwang, the cover is equipped with the torsional spring on the dwang, the both ends of torsional spring respectively with slide and offset fixed connection, two sealed mouths have been seted up to the diapire in the first gasbag, sealed slip is inserted in the sealed mouth and is equipped with touch panel, two the touch panel slides respectively and disposes in two removal mouths, and the top respectively with the lower fixed surface of two movable plates be connected.
Compared with the prior art, the invention has the beneficial effects that:
1. firstly, one end of a lead frame to be stamped is wound in a material receiving disc, then the lead frame is conveyed through a conveying belt, and the material receiving disc can rotate together in the conveying process of the conveying belt, so that the stamped parts of the lead frame can be wound, the stamped parts of the lead frame are prevented from being stacked together to be wound, and the lead frame is convenient to finish in the follow-up process;
2. the diameter of the rolled lead frame can be gradually increased along with the rotation of the material receiving disc, and when the diameter of the material receiving disc is reached, gas can be flushed into the whistle tube, so that the whistle tube can send out whistle to remind workers to stop the punching work of the lead frame, the rolled lead frame can be sorted, the situation that when the diameter of the rolled lead frame exceeds the diameter of the material receiving disc, part of the lead frame exposed out of the material receiving disc can be accumulated on the platform body under the action of self gravity is avoided, and the effect of rolling the lead frame is improved;
3. only when two support plates are in contact with the upper surface of the table body, namely the diameter of the whole lead frame rolled by the material receiving plate is infinitely close to the maximum value, the gas can be flushed into the whistle pipe, and the rolling space utilization rate of the material receiving plate is improved.
Drawings
Fig. 1 is a schematic front perspective view of a lead frame stamping and receiving device according to the present invention;
fig. 2 is a schematic back side perspective view of the lead frame stamping and receiving device according to the present invention;
fig. 3 is a schematic partial three-dimensional structure diagram of a material receiving tray in the lead frame stamping material receiving device provided by the invention;
fig. 4 is a schematic partial three-dimensional cross-sectional structure diagram of a first air bag in the lead frame stamping and receiving device provided by the invention;
FIG. 5 is a top perspective view of FIG. 4;
fig. 6 is a schematic partial three-dimensional structure diagram of a mounting block in the lead frame stamping and receiving device according to the present invention;
FIG. 7 is an enlarged view of the structure at A in FIG. 2;
FIG. 8 is an enlarged view of the structure at B in FIG. 4;
fig. 9 is an enlarged schematic view of C in fig. 5.
In the figure: 1 table body, 2 rotating shafts, 3 conveying belts, 4 rotating rods, 5 worm wheels, 6 worms, 7 material collecting discs, 8 driving rollers, 9 belts, 10 sliding rods, 11 fixing plates, 12 telescopic springs, 13 connecting plates, 14 mounting plates, 15 second air bags, 16 air inlet pipes, 17 air outlet pipes, 18 sliding chutes, 19 first air bags, 20U-shaped plates, 21 sealing plates, 22 first spring rods, 23 whistle pipes, 24 second spring rods, 25 trapezoidal rods, 26 mounting blocks, 27 third spring rods, 28 trapezoidal plates, 29 sockets, 30 moving plates, 31 locking grooves, 32 sliding plates, 33 abutting plates, 34 torsion springs and 35 touch plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-9, a lead frame stamping and collecting device comprises a table body 1, wherein a conveying assembly is arranged on the upper surface of the table body 1, and comprises two pairs of mounting plates, two rotating shafts 2 which are respectively rotatably mounted between the two pairs of mounting plates, two rotating rollers which are respectively fixedly sleeved on the two rotating shafts 2, and a conveying belt 3 which is wound on the two rotating rollers;
the upper surface of the table body 1 is vertically and rotatably provided with a rotating rod 4, an installation cavity is formed in the table body 1, the bottom end of the rotating rod 4 penetrates into the installation cavity and is fixedly sleeved with a worm wheel 5, a worm 6 is horizontally and rotatably installed in the installation cavity, the top end of the rotating rod 4 is fixedly provided with a material receiving disc 7, one of the rotating shaft 2 and the worm 6 is fixedly sleeved with a driving roller 8, two driving rollers 8 are wound with a belt 9, and the upper surface of the table body 1 is horizontally provided with a sliding opening for the belt 9 to penetrate through;
firstly, one end of a lead frame to be stamped is wound in the material receiving disc 7, then the lead frame is conveyed through the conveying belt 3, the conveying belt 3 rotates in the conveying process, the two rotating shafts 2 can rotate, the worm 6 can also rotate together under the transmission action of the belt 9, the worm 6 can drive the worm wheel 5 which is meshed with the worm to rotate in the rotating process, the worm wheel 5 is fixedly sleeved on the rotating rod 4, the rotating rod 4 can drive the material receiving disc 7 at the top end to rotate together, and therefore in the process of conveying the lead frame through the conveying belt 3, the stamped parts of the lead frame can be wound, the stamped parts of the lead frame are prevented from being stacked together to be wound, and the subsequent arrangement of the lead frame is facilitated.
Mounting openings are symmetrically formed in the inner lower surface of the material receiving disc 7, sliding rods 10 are inserted in the mounting openings in a sliding mode, the top ends of the sliding rods 10 are arc-shaped surfaces, fixing plates 11 are sleeved at the bottom ends of the sliding rods 10, telescopic springs 12 are sleeved on the sliding rods 10, the two ends of each telescopic spring 12 are fixedly connected with the lower surface of the material receiving disc 7 and the upper surface of each fixing plate 11 respectively, connecting plates 13 are rotatably mounted at the bottom ends of the two sliding rods 10, a mounting plate 14 is fixedly mounted between the surfaces, close to each other, of the two connecting plates 13, penetrating openings for the rotating rods 4 to penetrate through are formed in the surface of the mounting plate 14, the cross sections of the mounting openings and the cross sections of the sliding rods 10 are identical, and are not circular;
when the lead frame enters the material receiving tray 7, the surface of the lead frame is firstly abutted against the surface of the sliding rod 10, then under the action of abutting, the sliding rod 10 can move downwards, the telescopic spring 12 can stretch, then after the lead frame enters the material receiving tray 7, the sliding rod 10 can rapidly reset under the elastic potential energy of the telescopic spring 12, the cross sections of the mounting opening and the sliding rod 10 are the same, the mounting opening and the sliding rod 10 are not circular, the sliding rod 10 can be prevented from rotating in the mounting opening, and only the movement in the vertical direction can be carried out.
The upper surface of the mounting plate 14 is provided with a chute 18, the chute wall of the chute 18 is fixedly provided with a first air bag 19, a U-shaped plate 20 is fixedly arranged in the first air bag 19, a sealing plate 21 is hermetically inserted in the U-shaped plate 20, the sealing plate 21 is fixedly connected with the U-shaped plate 20 through a first spring rod 22, the surface of the first air bag 19 is provided with a whistle pipe 23 communicated with the first air bag 19, a second spring rod 24 is horizontally and fixedly arranged in the first air bag 19, two ends of the second spring rod 24 are respectively fixedly connected with the inner bag wall of the first air bag 19 and the surface of the U-shaped plate 20, the first air bag 19 collects air through an air collection assembly, and the sealing plate 21 is locked through a locking assembly;
the gas collection assembly comprises two second air bags 15 fixedly arranged on the upper surface of the mounting plate 14, the upper surface of each second air bag 15 is fixedly connected with the lower surface of the material collecting tray 7, the surfaces of the second air bags 15 are fixedly provided with a gas inlet pipe 16 and a gas outlet pipe 17 communicated with the second air bags 15, the gas inlet pipe 16 and the gas outlet pipe 17 are respectively internally provided with a one-way valve, one ends of the gas outlet pipes 17 far away from the second air bags 15 are communicated with the first air bags 19, the conduction direction of the one-way valves in the gas inlet pipe 16 is from the outside to the inside of the second air bags 15, and the conduction direction of the one-way valves in the gas outlet pipes 17 is from the inside of the second air bags 15 to the inside of the first air bags 19;
along with the rotation of the material receiving tray 7, the two sliding rods 10 intermittently reciprocate in the vertical direction, and the mounting plate 14 also tilts in a reciprocating manner, so that the second air bag 15 on the upper surface of the mounting plate 14 stretches and contracts in a reciprocating manner, when the second air bag 15 is stretched, the internal volume of the second air bag becomes large, the pressure intensity becomes small, gas located outside can enter the second air bag 15 from the air inlet pipe 16, when the second air bag 15 contracts and recovers, the internal volume of the second air bag becomes small, the pressure intensity becomes large, and therefore the gas located in the second air bag 15 can enter the first air bag 19 through the air outlet pipe 17.
The locking assembly comprises a trapezoidal rod 25 fixedly installed on the surface of the sealing plate 21, two installation blocks 26 fixedly installed on the inner bottom wall of the first air bag 19, two third spring rods 27 and two trapezoidal plates 28 fixedly installed at the top ends of the two installation blocks 26 respectively, a socket 29 for inserting the trapezoidal rod 25 is formed in the surface of the installation block 26, a movable plate 30 is fixedly installed at the top end of the third spring rod 27, a through hole communicated with the socket 29 is vertically formed in the upper surface of the installation block 26, the two trapezoidal plates 28 are vertically inserted into the two through holes respectively, the top ends of the two trapezoidal plates are fixedly connected with the two movable plates 30 through connecting rods respectively, two locking grooves 31 for inserting the two trapezoidal plates 28 into are vertically formed in the surface of the trapezoidal rod 25, a plurality of moving ports are formed in the bottom of the sliding groove 18, two sliding plates 32 are fixedly installed on the lower surface of the first air bag 19, the two sliding plates 32 are slidably installed in the two moving ports respectively, a rotating rod is rotatably installed on the surface of the sliding plate 32, a rotating rod 33 is fixedly sleeved with a torsion spring 34, two ends of the torsion spring 34 are fixedly connected with the sliding plate 32 and the sliding contact plates 35 respectively, and the two sliding contact plates are fixedly connected with the top ends of the sliding plate 30;
when the mounting plate 14 is in a reciprocating type inclined process, the sealing plate 21 inserted in the U-shaped plate 20 in a sliding manner slides under the action of self gravity, the first spring rod 22 is in a stretched state at the moment, the third spring rod 27 contracts under the action of the inclined plane of the trapezoidal plate 28 and the trapezoidal rod 25, the trapezoidal plate 28 is in sliding contact with the upper surface of the trapezoidal rod 25 until the sealing plate 21 slides to the position that the end surface of the sealing plate outside the U-shaped plate 20 is abutted against the inner bag wall of the first air bag 19, the bottom ends of the two trapezoidal plates 28 respectively correspond to the positions of the two locking grooves 31, and the two trapezoidal plates 28 can be quickly reset under the elastic potential energy of the two third spring rods 27 and are respectively inserted into the two locking grooves 31 to form locking;
at this time, with the expansion and contraction of the two second air bags 15, the gas entering the first air bag 19 is accumulated in the space between the U-shaped plate 20 and the sealing plate 21 and the bag wall of the first air bag 19 and does not rush into the whistle tube 23, and with the increase of the gas entering the first air bag 19, the first air bag 19 is expanded, so that the second spring rod 24 is in an expanded state at this time, the two moving plates 30 and the two touch plates 35 respectively move in the plurality of moving openings until the diameter of the lead frame wound in the take-up reel 7 is nearly equal to the diameter of the take-up reel 7, at this time, the two sliding rods 10 are always located in the mounting openings by the pressing force of the wound lead frame, the two expansion springs 12 are also always in an expanded state, so that the mounting plate 14 located between the two connecting plates 13 is also in a horizontal state at this time, therefore, the bottom ends of the two abutting plates 33 below the mounting plate 14 abut against the upper surface of the table body 1, the two abutting plates 33 rotate under the abutting action force, the surfaces of the two abutting plates 33 abut against the bottom ends of the two contact plates 35 respectively, the two contact plates 35 move upwards under the abutting action force, so that the two third spring rods 27 are stretched together, the two trapezoidal plates 28 move out of the two locking grooves 31 respectively to unlock the sealing plate 21, the sealing plate 21 is quickly reset under the elastic potential energy of the first spring rod 22, the surface of one end, outside the U-shaped plate 20, of the sealing plate 21 does not abut against the inner wall of the first air bag 19, the gas in the first air bag 19 enters the whistle tube 23 from the space between the sealing plate 21 and the inner wall of the first air bag 19, the whistle tube 23 makes a sound at this time to remind a worker to stop the stamping work of the lead frame and arrange the wound lead frame, the problem that when the diameter of the rolled lead frame exceeds that of the material receiving disc 7, part of the lead frame exposed out of the material receiving disc 7 is accumulated on the table body 1 under the action of self gravity is avoided, and the effect of rolling the lead frame is improved;
under the elastic potential energy of the second spring rod 24, after the gas enters the whistle pipe 23, the first air bag 19 can be gradually contracted and restored to achieve the effect of extruding the first air bag 19, so that the gas in the first air bag 19 can rush into the whistle pipe 23 at a higher speed, and the whistle pipe 23 can make a higher sound to remind a worker;
only when two buttresses board 33 all offsets with stage body 1 upper surface, when two trapezoidal plates 28 shifted out from two locking grooves 31 respectively promptly, just can relieve the locking of closing plate 21, avoid at the in-process of mounting panel 14 slope, one of them buttresses board 33 and stage body 1 upper surface counterbalance, lead to directly relieving the locking of closing plate 21, that is to say, only the holistic diameter of the lead frame of receipts charging tray 7 rolling is infinitely close to the maximum value, when two slide bars 10 received the non-movable reset of the pressure effort of rolling lead frame, gaseous at this moment just can be gone into whistle pipe 23 and make whistle pipe 23 sound, the rolling space utilization of receipts charging tray 7 has been improved.
In the invention, one end of the lead frame to be punched is wound in the material receiving disc 7, then the lead frame is conveyed by the conveyer belt 3, and the rotating rod 4 can drive the material receiving disc 7 at the top end to rotate together in the conveying process of the conveyer belt 3, so that the punched part of the lead frame can be wound in the conveying process of the conveyer belt 3, the punched part of the lead frame is prevented from being stacked together to be wound, and the subsequent arrangement of the lead frame is facilitated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A lead frame stamping and receiving device comprises a table body (1), and is characterized in that a conveying assembly is arranged on the upper surface of the table body (1), and the conveying assembly comprises two pairs of mounting plates, two rotating shafts (2) which are respectively rotatably mounted between the two pairs of mounting plates, two rotating rollers which are respectively fixedly sleeved on the two rotating shafts (2), and a conveying belt (3) wound on the two rotating rollers;
the utility model discloses a platform body, including the platform body, platform body (1) upper surface vertical rotates installs bull stick (4), the installation cavity has been seted up in the platform body (1), bull stick (4) bottom penetrates the installation cavity and fixed cover has had worm wheel (5), the horizontal rotation of installation cavity installs worm (6) of being connected with worm wheel (5) meshing, bull stick (4) top fixed mounting has receiving tray (7), one of them all fixed cover has had drive roller (8), two on pivot (2) and worm (6) the winding has belt (9) on drive roller (8), platform body (1) upper surface horizontal flat-open is equipped with the sliding opening that is used for belt (9) to pass.
2. The lead frame stamping and receiving device as claimed in claim 1, wherein the inner lower surface of the receiving tray (7) is symmetrically provided with mounting openings, slide rods (10) are slidably inserted into the mounting openings, the top ends of the slide rods (10) are arc-shaped surfaces, the bottom ends of the slide rods (10) are sleeved with fixing plates (11), the slide rods (10) are sleeved with expansion springs (12), and two ends of the expansion springs (12) are respectively fixedly connected with the lower surface of the receiving tray (7) and the upper surface of the fixing plates (11).
3. The lead frame stamping and receiving device as claimed in claim 2, wherein the bottom ends of the two slide bars (10) are rotatably provided with connecting plates (13), a mounting plate (14) is fixedly arranged between the surfaces of the two connecting plates (13) close to each other, and a through hole for the rotary bar (4) to pass through is formed in the surface of the mounting plate (14).
4. The lead frame stamping and receiving device as claimed in claim 2, wherein the mounting opening and the slide bar (10) have the same cross section and are not circular.
5. The lead frame stamping and receiving device as claimed in claim 3, wherein the mounting plate (14) is provided with a chute (18) on the upper surface thereof, the chute (18) is fixedly provided with a first air bag (19) on the chute wall, the first air bag (19) is internally and fixedly provided with a U-shaped plate (20), the U-shaped plate (20) is internally and hermetically inserted with a sealing plate (21), the sealing plate (21) is fixedly connected with the U-shaped plate (20) through a first spring rod (22), the first air bag (19) is provided with a whistle pipe (23) communicated with the first air bag (19) on the surface thereof, the first air bag (19) is internally and horizontally and fixedly provided with a second spring rod (24), two ends of the second spring rod (24) are respectively and fixedly connected with the inner bag wall of the first air bag (19) and the surface of the U-shaped plate (20), the first air bag (19) is gas-collected through a gas-collecting component, and the sealing plate (21) is locked through a locking component.
6. The lead frame stamping and receiving device as claimed in claim 5, wherein the gas collection assembly comprises two second air bags (15) fixedly mounted on the upper surface of the mounting plate (14), the upper surface of the second air bags (15) is fixedly connected with the lower surface of the receiving tray (7), the surfaces of the second air bags (15) are fixedly provided with gas inlet pipes (16) and gas outlet pipes (17) communicated with the second air bags (15), the gas inlet pipes (16) and the gas outlet pipes (17) are both internally provided with one-way valves, and one ends of the gas outlet pipes (17) far away from the second air bags (15) are communicated with the first air bags (19).
7. The lead frame stamping and receiving device as claimed in claim 5, wherein the locking assembly comprises a trapezoidal rod (25) fixedly mounted on the surface of the sealing plate (21), two mounting blocks (26) fixedly mounted on the inner bottom wall of the first air bag (19), two third spring rods (27) and two trapezoidal plates (28) respectively fixedly mounted on the top ends of the two mounting blocks (26), a socket (29) for inserting the trapezoidal rod (25) is formed in the surface of each mounting block (26), a moving plate (30) is fixedly mounted on the top end of each third spring rod (27), a through hole communicated with the socket (29) is vertically formed in the upper surface of each mounting block (26), the two trapezoidal plates (28) are respectively and vertically inserted and mounted in the two through holes, the top ends of the moving plates are respectively and fixedly connected with the two trapezoidal plates (30) through connecting rods, and two locking grooves (31) for inserting the two trapezoidal plates (28) are vertically formed in the surface of each trapezoidal rod (25).
8. The lead frame punching and receiving device according to claim 7, characterized in that a plurality of moving openings are opened at the bottom of the sliding groove (18), two sliding plates (32) are fixedly installed on the lower surface of the first air bag (19), the two sliding plates (32) are respectively and slidably installed in the two moving openings, a rotating rod is installed on the surface of the sliding plate (32) in a rotating manner, a resisting plate (33) is fixedly sleeved on the rotating rod, a torsion spring (34) is sleeved on the rotating rod, the two ends of the torsion spring (34) are respectively and fixedly connected with the sliding plates (32) and the resisting plate (33), two sealing openings are opened on the inner bottom wall of the first air bag (19), a contact plate (35) is inserted in the sealing openings in a sliding manner, the two contact plates (35) are respectively and slidably arranged in the two moving openings, and the top end of the contact plate is respectively and fixedly connected with the lower surfaces of the two moving plates (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211702069.XA CN115647111B (en) | 2022-12-29 | 2022-12-29 | Lead frame stamping and receiving device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211702069.XA CN115647111B (en) | 2022-12-29 | 2022-12-29 | Lead frame stamping and receiving device |
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| CN115647111A true CN115647111A (en) | 2023-01-31 |
| CN115647111B CN115647111B (en) | 2023-04-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393573A (en) * | 2023-06-08 | 2023-07-07 | 凌云吉恩斯科技有限公司 | Anti-displacement hot stamping device for pipe preparation |
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| CN116393573B (en) * | 2023-06-08 | 2023-08-15 | 凌云吉恩斯科技有限公司 | Anti-displacement hot stamping device for pipe preparation |
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