CN116441752B - High-precision positioning lead frame cutting system - Google Patents
High-precision positioning lead frame cutting system Download PDFInfo
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- CN116441752B CN116441752B CN202310471135.5A CN202310471135A CN116441752B CN 116441752 B CN116441752 B CN 116441752B CN 202310471135 A CN202310471135 A CN 202310471135A CN 116441752 B CN116441752 B CN 116441752B
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- cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 76
- 230000033001 locomotion Effects 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000003698 laser cutting Methods 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 5
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 8
- 230000001681 protective effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Laser Beam Processing (AREA)
Abstract
The application relates to the technical field of cutting equipment, in particular to a high-precision positioning lead frame cutting system which comprises a cutting processing structure, a transmission roller and a driving seat, wherein the transmission roller is connected with the center drive of the driving seat, the transmission roller is used for conducting processing parts, the cutting processing structure is arranged at the side ends of the transmission roller and the driving seat and fixedly connected with the driving seat, the cutting processing structure is used for cutting processing work, meanwhile, the cutting processing structure can be used for carrying out suspended lead frame butt joint fixation, the cutting processing structure comprises a cutting processing part and a protection frame, the front end and the rear end of the cutting processing part are fixedly connected with the protection frame, the protection frame is fixedly connected with the driving seat, meanwhile, the cutting processing part is welded and processed, the cutting processing part comprises a motion adjusting mechanism and an electric control mechanism, and the two sides of the electric control mechanism are respectively provided with the motion adjusting mechanism. Through the whole setting of cutting processing structure, realize high accuracy cutting processing work.
Description
Technical Field
The application relates to the technical field of cutting equipment, in particular to a high-precision positioning lead frame cutting system.
Background
The lead frame is used as a chip carrier of an integrated circuit, and is a key structural member for realizing the electric connection between the lead-out end of the internal circuit of the chip and the outer lead by means of bonding materials to form an electric loop. It acts as a bridge connected to external wires and is an important base material in the electronic information industry.
The lead frame is composed of a chip bonding pad and a pin. Wherein the chip pads provide mechanical support for the chip during packaging and the leads are electrical paths connecting the chip to the outside of the package. Each pin end is connected to a pad on the chip by a wire, the end being called an inner pin, the other end of the pin being called a pin, which provides a mechanical and electrical connection to the substrate or PC board.
The lead frame can control the cutting system through the controller, so that the mechanized part cutting treatment is facilitated, and the automatic production capacity is improved.
As the closest prior art, chinese patent publication No. CN211629089U discloses a lead frame with positioning function, comprising: a lead frame; the welding legs are respectively integrally formed at the front end and the rear end of the left side and the right side of the inner cavity of the lead frame; the four groups of mounting holes are respectively formed at the front and rear ends of the left side and the right side of the upper surface of the lead frame along the up-down direction, and the number of each group of mounting holes is two; the bearing plate is integrally formed in the middle of the inner cavity of the lead frame, and the front end and the rear end of the bearing plate are fixedly connected with the lead frame; the positioning mechanism is arranged on the upper surface of the bearing plate;
at present, when the cutting system is used, most of the cutting system is operated through a mechanical structure controlled by a controller, positioning cutting work is realized, after cutting treatment, guide and discharge are directly carried out, so that automatic production work is realized, but when the cutting system is assembled and produced, efficient combination work of a lead frame and a chip cannot be realized, and suspension type fixing of the chip position is inconvenient, so that equipment is required to improve the problems.
Disclosure of Invention
Aiming at the problems in the prior art, the application provides a high-precision positioning lead frame cutting system.
The technical scheme adopted for solving the technical problems is as follows: the high-precision positioning lead frame cutting system comprises a cutting processing structure, a transmission roller and a driving seat, wherein the center of the driving seat is in driving connection with the transmission roller, the transmission roller is used for transmitting processed parts, the cutting processing structure is arranged at the side ends of the transmission roller and the driving seat, and the cutting processing structure is fixedly connected with the driving seat;
the cutting processing structure is used for cutting processing work, and meanwhile, the cutting processing structure can be used for butt-joint fixation of the suspended lead frames;
the cutting processing structure comprises a cutting processing component and a protection frame, wherein the protection frames are fixedly connected to the front end and the rear end of the cutting processing component, the protection frame is fixedly connected with the driving seat, and meanwhile the cutting processing component performs welding processing;
the cutting processing component comprises a motion adjusting mechanism and an electric control mechanism, wherein the motion adjusting mechanisms are arranged on two sides of the electric control mechanism, the electric control mechanism controls the motion of the motion adjusting mechanism, and the motion adjusting mechanism performs regulation and control processing on welding positions;
specifically, the motion adjustment mechanism includes reel and switch-on seat, the side of switch-on seat is equipped with the reel, be equipped with the wire on the reel, the wire encircles the setting on the reel, and wire and switch-on seat electric connection, the side electric connection of switch-on seat has the regulation wire, switch-on seat, wire, the whole intercommunication setting of regulation wire, and wire can rotate tensile regulation on the reel.
Specifically, the motion adjustment mechanism still includes first laser cutting machine, the spacing flexible guide arm that is connected with of rear end of first laser cutting machine, the rear end telescopic connection of flexible guide arm has the hydraulic seat, the upper end fixedly connected with location protection frame of hydraulic seat, the location protection frame is used for the restriction of first laser cutting machine, flexible guide arm longitudinal position, the lower extreme fixedly connected with regulation and control motion part of hydraulic seat, regulation and control motion part changes hydraulic seat, location protection frame, the holistic transverse position of first laser cutting machine, flexible guide arm.
Specifically, regulation and control motion part includes top board and holds in the palm the carrier plate, fixedly connected with top board on holding in the palm the carrier plate, the motor is installed to the center front end of holding in the palm the carrier plate, the motor link up and hold in the palm carrier plate fixedly connected with drive gear, the upper and lower both ends of drive gear all meshing are connected with the motion tooth frame, the motion tooth frame has two, and sets up in opposite directions about drive gear symmetry.
Specifically, electric control mechanism includes protective housing and insulating protective housing, fixedly connected with protective housing on the insulating protective housing, the central spacing of insulating protective housing is connected with control portion, insulating protective housing electric connection has the end to link up in the upper end of control portion, the upper end electric connection of end has the wiring to link the seat, wiring to link seat and wire electric connection.
Specifically, the control part includes protection buffer frame and lead frame combination module, the lower extreme fixedly connected with lead frame combination module of protection buffer frame, lead frame combination module includes the location circuit grillage, the center of location circuit grillage is installed and is located the circuit grillage, the center of location circuit grillage is equipped with the buffering and links the frame, the buffering is even the frame and is used for the connection spacing of location circuit grillage and circuit board, the upper end of circuit board is equipped with the lead frame, the lead frame adopts Z structure setting, be equipped with electric capacity on the location circuit grillage.
Specifically, lead frame makes up the module still and includes the laminating board, laminating board and location circuit board frame fixed connection, the laminating board lower extreme is equipped with the side protection frame, the side of side protection frame is equipped with the contact hinge frame, the front end of contact hinge frame articulates there is the locking hinge frame, control chip passes through the awl guide block and contacts the hinge frame and press the setting, contact hinge frame, awl guide block are movable in the side protection frame.
Specifically, the control chip is electrically connected with a circuit board through a positioning circuit board frame at the bottom, and the circuit board is electrically connected with the capacitor through the positioning circuit board frame.
Specifically, the motor drives the drive gear to rotate and connect, drive gear drive motion rack is on top board, support carrier plate sliding connection, and motion rack drives first laser cutting machine, flexible guide arm, hydraulic pressure seat, location protection frame whole motion and adjusts.
Specifically, the right side of motion rack rotates and is connected with the axis of rotation, the epaxial cover that has linked the bull stick that has linked, the axis of rotation is connected with the second laser cutting machine through linking the bull stick rotation.
The application has the beneficial effects that:
according to the application, through the structural arrangement of the movement adjusting mechanism, the position of the first laser cutting machine can be adjusted, the connecting seat, the connecting wire and the adjusting wire at the inner end of the movement adjusting mechanism are electrically communicated, the connecting wire is electrically connected with the electric control mechanism, the movement of the movement adjusting mechanism is controlled through the electric control mechanism, the hydraulic seat in the movement adjusting mechanism can drive the first laser cutting machine and the telescopic guide rod to be telescopic and adjusted under the limit of the positioning protection frame, meanwhile, the structural arrangement of the movement adjusting part is regulated and controlled, the transverse position of the first laser cutting machine can be changed, the internal part of the movement adjusting part can be regulated and controlled to drive the driving gear to rotate, the driving gear drives the connected movement protection frame to move, so that the first laser cutting machine, the telescopic guide rod, the hydraulic seat and the positioning protection frame can be adjusted in position, automatic cutting processing work is facilitated, and meanwhile, the movement adjusting mechanism is electrically communicated with the electric control mechanism to perform unified control processing work.
The application can automatically control through the structural arrangement of the electric control mechanism, the inside of the electric control mechanism can be communicated with a lifting control system, a position conversion system and cutting processing which are arranged in the movement adjusting mechanism through the controller, so that the position of the movement adjusting mechanism is adjusted, meanwhile, the electric control mechanism can be connected with external terminal equipment through a mounting signal transmitter, and meanwhile, when the movement adjusting mechanism runs wrongly, the electric control mechanism can give an alarm, the alarm program arranged in the electric control mechanism responds to the alarm, meanwhile, the inner circuit board of the lead frame combined module is connected with a control chip through a lead frame to help to connect a circuit, meanwhile, the lead frame Z-shaped structure is arranged, the suspension mounting of the control chip can be facilitated, the mounting distance is increased, and the control chip can drive the locking hinge to move through the taper guide block to press the contact hinge, so that the control chip can carry out quick positioning work, and the whole circuit is convenient to communicate.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a front perspective view of a main body of the present application;
FIG. 2 is a schematic view of a front perspective view of a cutting structure according to the present application;
FIG. 3 is a schematic view of a front perspective of a cutting processing unit according to the present application;
FIG. 4 is a schematic view of a front perspective view of the motion adjustment mechanism of the present application;
FIG. 5 is a right side view of the motion adjustment mechanism of the present application;
FIG. 6 is a split view of a modulating motion part in the present application;
FIG. 7 is a disassembled view of the electric control mechanism of the present application;
FIG. 8 is a split view of a control section of the present application;
fig. 9 is a split view of a leadframe assembly module according to the present application;
fig. 10 is an enlarged view of a lead frame assembly module according to the present application;
FIG. 11 is a block diagram of a body of the present application;
fig. 12 is a schematic front perspective view of a second embodiment of a motion adjustment mechanism according to the present application.
In the figure: 1-cutting processing structure, 2-transmission roller, 3-driving seat, 4-cutting processing component, 5-protection frame, 6-movement adjusting mechanism, 7-electric control mechanism, 8-winding disc, 9-connection seat, 10-connection wire, 11-adjustment wire, 12-first laser cutting machine, 13-telescopic guide rod, 14-adjustment movement part, 15-hydraulic seat, 16-positioning protection frame, 17-top plate, 18-movement rack, 19-motor, 20-supporting plate, 21-driving gear, 22-protection shell, 23-connection seat, 24-end, 25-insulation protection shell, 26-control part, 27-protection buffer frame, 28-lead frame combined module, 29-attachment plate, 30-buffer connection frame, 31-capacitor, 32-positioning circuit board frame, 33-lead frame, 34-circuit board, 35-side protection frame, 36-contact hinge frame, 37-taper guide block, 38-locking hinge frame, 39-control chip, 40-second laser cutting machine, 41-rotation shaft, 42-connection guide rod.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The application is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the high-precision positioning lead frame cutting system comprises a cutting processing structure 1, a transmission roller 2 and a driving seat 3, wherein the transmission roller 2 is connected with the center of the driving seat 3 in a driving way, the transmission roller 2 is used for transmitting processing parts, the cutting processing structure 1 is arranged at the side ends of the transmission roller 2 and the driving seat 3, and the cutting processing structure 1 is fixedly connected with the driving seat 3;
the cutting processing structure 1 is used for cutting processing work, and meanwhile, the cutting processing structure 1 can be used for butt-joint fixation of suspended lead frames;
as shown in fig. 2, the cutting processing structure 1 comprises a cutting processing component 4 and a protection frame 5, wherein the protection frame 5 is fixedly connected to the front end and the rear end of the cutting processing component 4, the protection frame 5 is fixedly connected with the driving seat 3, and meanwhile, the cutting processing component 4 is welded;
as shown in fig. 3, the cutting processing part 4 comprises a motion adjusting mechanism 6 and an electric control mechanism 7, wherein the motion adjusting mechanism 6 is arranged on two sides of the electric control mechanism 7, the electric control mechanism 7 controls the motion of the motion adjusting mechanism 6, and the motion adjusting mechanism 6 carries out the regulation and control processing of the welding position;
as shown in fig. 4, the motion adjusting mechanism 6 includes a winding disc 8 and a connection seat 9, the winding disc 8 is provided at the side end of the connection seat 9, a connection wire 10 is provided on the winding disc 8, the connection wire 10 is circumferentially provided on the winding disc 8, and the connection wire 10 is electrically connected with the connection seat 9, the side end of the connection seat 9 is electrically connected with an adjusting wire 11, the connection seat 9, the connection wire 10 and the adjusting wire 11 are integrally connected, and the connection wire 10 can be rotationally and stretched on the winding disc 8 for adjustment, the connection wire 10 can be adjusted on the winding disc 8, the following adjustment and control work is convenient when moving, and meanwhile, the connection seat 9 and the adjusting wire 11 are electrically connected, and can transmit control signals.
As shown in fig. 5, the motion adjusting mechanism 6 further includes a first laser cutting machine 12, the rear end of the first laser cutting machine 12 is limited and connected with a telescopic guide rod 13, the rear end of the telescopic guide rod 13 is connected with a hydraulic seat 15 in a telescopic manner, the upper end of the hydraulic seat 15 is fixedly connected with a positioning protection frame 16, the positioning protection frame 16 is used for limiting the longitudinal positions of the first laser cutting machine 12 and the telescopic guide rod 13, the lower end of the hydraulic seat 15 is fixedly connected with a regulating and controlling motion part 14, the regulating and controlling motion part 14 changes the transverse positions of the hydraulic seat 15, the positioning protection frame 16, the first laser cutting machine 12 and the telescopic guide rod 13 integrally, the first laser cutting machine 12 can perform telescopic adjustment work through the telescopic guide rod 13 and the hydraulic seat 15, and meanwhile, the setting of the regulating and controlling motion part 14 can change the transverse position of the first laser cutting machine 12.
As shown in fig. 6, the regulation and control motion part 14 includes a top plate 17 and a support carrier plate 20, the support carrier plate 20 is fixedly connected with the top plate 17, a motor 19 is installed at the front end of the center of the support carrier plate 20, the motor 19 runs through the support carrier plate 20 and is fixedly connected with a driving gear 21, the upper end and the lower end of the driving gear 21 are both in meshed connection with a motion rack 18, the motion rack 18 is provided with two, and the motor 19 drives the driving gear 21 to rotate in a symmetrical and opposite way with respect to the driving gear 21, so that the motion rack 18 can slide between the top plate 17 and the driving gear 21 in a limited manner, and the position regulation work is convenient.
As shown in fig. 7, the electric control mechanism 7 includes a protection casing 22 and an insulation protection shell 25, the protection casing 22 is fixedly connected to the insulation protection shell 25, a control part 26 is connected to the center of the insulation protection shell 25 in a limiting manner, the upper end of the control part 26 penetrates through the insulation protection shell 25 and is electrically connected with a terminal 24, the upper end of the terminal 24 is electrically connected with a wire connecting seat 23, the wire connecting seat 23 is electrically connected with the connecting wire 10, the protection casing 22 and the insulation protection shell 25 are mutually fixed, the control part 26 can be installed, and meanwhile, the upper end of the control part 26 is connected with the wire connecting seat 23 through the terminal 24, so that the electric control mechanism is convenient to cooperate and communicate with the movement adjusting mechanism 6.
As shown in fig. 8 and 9, the control portion 26 includes a protection buffer frame 27 and a lead frame assembly module 28, the lower end of the protection buffer frame 27 is fixedly connected with the lead frame assembly module 28, the lead frame assembly module 28 includes a positioning circuit board frame 32, a buffer connection frame 30 is arranged at the center of the positioning circuit board frame 32, the buffer connection frame 30 is used for positioning connection limit of the circuit board frame 32 and a circuit board 34, a lead frame 33 is arranged at the upper end of the circuit board 34, the lead frame 33 is arranged in a Z-shaped structure, a capacitor 31 is arranged on the positioning circuit board frame 32, the protection buffer frame 27 is used for top limit connection of the lead frame assembly module 28, and meanwhile, the circuit board 34 is integrally communicated with the positioning circuit board frame 32, the capacitor 31 and the lead frame 33, so that communication processing work of circuit signals is realized.
As shown in fig. 9 and 10, the lead frame assembly module 28 further includes a bonding plate 29, the bonding plate 29 is fixedly connected with the positioning circuit board frame 32, a side protection frame 35 is provided at the lower end of the bonding plate 29, a contact hinge frame 36 is provided at the side end of the side protection frame 35, a locking hinge frame 38 is hinged at the front end of the contact hinge frame 36, and the control chip 39 is in contact pressing arrangement with the contact hinge frame 36 through a taper guide 37, and the contact hinge frame 36 and the taper guide 37 are movably adjusted in the side protection frame 35.
The control chip 39 is electrically connected with the circuit board 34 through the positioning circuit board frame 32 at the bottom, and the circuit board 34 is electrically connected with the capacitor 31 through the positioning circuit board frame 32, the motor 19 drives the driving gear 21 to be rotationally connected, the driving gear 21 drives the moving rack 18 to be in sliding connection on the top board 17 and the supporting board 20, and the moving rack 18 drives the first laser cutting machine 12, the telescopic guide rod 13, the hydraulic seat 15 and the positioning protection rack 16 to integrally move and adjust, and through integral connection, circuit signal transmission is conveniently carried out, and meanwhile, the moving rack 18 can drive the first laser cutting machine 12, the telescopic guide rod 13, the hydraulic seat 15 and the positioning protection rack 16 to move, so that the adjustment treatment of cutting positions is realized.
The working principle of example 1 is: when in use, the cutting processing structure 1, the transmission roller 2 and the driving seat 3 are integrally combined, and a user firstly carries out power connection processing on the electric control mechanism 7;
firstly, a user puts a product on a transmission roller 2, drives a machined part to transmit mechanical energy on the transmission roller 2 through the driving of a driving seat 3, and simultaneously starts a cutting processing structure 1 to work, and a protection frame 5 is fixed with the driving seat 3 so as to facilitate the limit rotation of the transmission roller 2;
at this time, the user can transmit a command through the control chip 39 under the control of an external computer, act on the lead frame 33, transmit the command to the position of the circuit board 34, and then transmit the command to the motion adjusting mechanism 6 through the end head 24 and the wire connection seat 23 to control the motion adjusting mechanism 6;
afterwards, the regulating and controlling movement part 14 in the movement regulating mechanism 6 works first, the motor 19 drives to drive the driving gear 21 to rotate, and when the driving gear 21 rotates, the movement rack 18 can be driven to slide and regulate on the top plate 17 and the support plate 20, so that the movement rack 18 drives the whole hydraulic seat 15 to displace, and then the hydraulic seat 15 controls the telescopic guide rod 13 to stretch and retract, so that the longitudinal position of the first laser cutting machine 12 is changed;
finally, the first laser cutting machine 12 works to cut parts, and meanwhile, when the regulating and controlling movement part 14 drives to perform movement adjustment, the connecting wire 10 is connected with the wiring connecting seat 23, so that the connecting wire 10 can perform telescopic adjustment through the winding disc 8 for cooperation movement, butt joint communication work is conveniently performed, and work is completed.
Example 2
On the basis of embodiment 1, as shown in fig. 12, a rotating shaft 41 is rotatably connected to the right side of the moving rack 18, a connecting rod 42 is sleeved on the rotating shaft 41, and the rotating shaft 41 is rotatably connected to a second laser cutter 40 through the connecting rod 42.
In the embodiment, the connecting rod 42 can be rotated and adjusted by driving the rotating shaft 41, so that the position of the second laser cutting machine 40 is changed to help the cutting process of the side part position of the part, and meanwhile, in order to prevent the second laser cutting machine 40 from obstructing the operation of the part, the connecting rods 42 and 43 can be driven by the rotating shaft 41 to perform movement adjustment, so that the rotating shaft 41 changes position, and the phenomenon of operation collision is prevented.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. High accuracy location lead frame cutting system, its characterized in that: the cutting device comprises a cutting processing structure (1), a transmission roller (2) and a driving seat (3), wherein the transmission roller (2) is connected to the center of the driving seat (3) in a driving manner, the transmission roller (2) is used for transmitting processed parts, the cutting processing structure (1) is arranged at the side ends of the transmission roller (2) and the driving seat (3), and the cutting processing structure (1) is fixedly connected with the driving seat (3);
the cutting processing structure (1) is used for cutting processing work, and meanwhile, the cutting processing structure (1) can be used for butt-joint fixation of the suspended lead frames;
the cutting treatment structure (1) comprises a cutting treatment component (4) and a protection frame (5), wherein the protection frame (5) is fixedly connected to the front end and the rear end of the cutting treatment component (4), the protection frame (5) is fixedly connected with the driving seat (3), and meanwhile the cutting treatment component (4) is welded;
the cutting treatment component (4) comprises a motion adjusting mechanism (6) and an electric control mechanism (7), wherein the motion adjusting mechanism (6) is arranged on two sides of the electric control mechanism (7), the electric control mechanism (7) controls the motion of the motion adjusting mechanism (6), and the motion adjusting mechanism (6) performs regulation treatment on a welding position;
the motion adjusting mechanism (6) comprises a rolling disc (8) and a connecting seat (9), wherein the rolling disc (8) is arranged at the side end of the connecting seat (9), a connecting wire (10) is arranged on the rolling disc (8), the connecting wire (10) is arranged on the rolling disc (8) in a surrounding mode, the connecting wire (10) is electrically communicated with the connecting seat (9), an adjusting wire (11) is electrically connected with the side end of the connecting seat (9), the connecting wire (10) and the adjusting wire (11) are integrally communicated, and the connecting wire (10) can be rotationally and stretched on the rolling disc (8) to be adjusted;
the motion adjusting mechanism (6) further comprises a first laser cutting machine (12), the rear end of the first laser cutting machine (12) is limited and connected with a telescopic guide rod (13), the rear end of the telescopic guide rod (13) is connected with a hydraulic seat (15) in a telescopic manner, the upper end of the hydraulic seat (15) is fixedly connected with a positioning protection frame (16), the positioning protection frame (16) is used for limiting the longitudinal positions of the first laser cutting machine (12) and the telescopic guide rod (13), the lower end of the hydraulic seat (15) is fixedly connected with a regulating and controlling motion part (14), and the regulating and controlling motion part (14) changes the transverse positions of the hydraulic seat (15), the positioning protection frame (16), the first laser cutting machine (12) and the telescopic guide rod (13) as a whole;
the electric control mechanism (7) comprises a protection sleeve shell (22) and an insulation protection shell (25), the protection sleeve shell (22) is fixedly connected to the insulation protection shell (25), a control part (26) is connected to the center of the insulation protection shell (25) in a limiting mode, the upper end of the control part (26) penetrates through the insulation protection shell (25) and is electrically connected with a terminal (24), the upper end of the terminal (24) is electrically connected with a wiring connecting seat (23), and the wiring connecting seat (23) is electrically connected with a connecting wire (10);
the control part (26) comprises a protection buffer frame (27) and a lead frame combination module (28), the lower end of the protection buffer frame (27) is fixedly connected with the lead frame combination module (28), the lead frame combination module (28) comprises a positioning circuit board frame (32), a buffer connecting frame (30) is arranged at the center of the positioning circuit board frame (32), the buffer connecting frame (30) is used for limiting the connection between the positioning circuit board frame (32) and a circuit board (34), a lead frame (33) is arranged at the upper end of the circuit board (34), the lead frame (33) is arranged in a Z-shaped structure, and a capacitor (31) is arranged on the positioning circuit board frame (32);
the lead frame combined module (28) further comprises a bonding plate (29), the bonding plate (29) is fixedly connected with the positioning circuit board frame (32), a side protection frame (35) is arranged at the lower end of the bonding plate (29), a contact hinge frame (36) is arranged at the side end of the side protection frame (35), a locking hinge frame (38) is hinged to the front end of the contact hinge frame (36), a control chip (39) is in contact pressing arrangement with the contact hinge frame (36) through a taper guide block (37), and the contact hinge frame (36) and the taper guide block (37) are movably adjusted in the side protection frame (35);
the control chip (39) is electrically connected with the circuit board (34) through the positioning circuit board frame (32) at the bottom, and the circuit board (34) is electrically connected with the capacitor (31) through the positioning circuit board frame (32).
2. The high precision positioning leadframe cutting system of claim 1, wherein: the regulating and controlling motion part (14) comprises a top plate (17) and a supporting plate (20), the supporting plate (20) is fixedly connected with the top plate (17), a motor (19) is installed at the front end of the center of the supporting plate (20), the motor (19) penetrates through the supporting plate (20) and is fixedly connected with a driving gear (21), the upper end and the lower end of the driving gear (21) are both meshed and connected with a motion rack (18), and the motion racks (18) are provided with two and are symmetrically and reversely arranged relative to the driving gear (21).
3. The high precision positioning leadframe cutting system of claim 2, wherein: the motor (19) drives the driving gear (21) to rotate, the driving gear (21) drives the moving rack (18) to slide on the top plate (17) and the supporting plate (20), and the moving rack (18) drives the first laser cutting machine (12), the telescopic guide rod (13), the hydraulic seat (15) and the positioning protection rack (16) to integrally move and adjust.
4. A high precision positioning leadframe cutting system as recited in claim 3, wherein: the right side of the motion rack (18) is rotationally connected with a rotating shaft (41), a connecting rod (42) is sleeved on the rotating shaft (41), and the rotating shaft (41) is rotationally connected with a second laser cutting machine (40) through the connecting rod (42).
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| CN202310471135.5A CN116441752B (en) | 2023-04-27 | 2023-04-27 | High-precision positioning lead frame cutting system |
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| CN202310471135.5A CN116441752B (en) | 2023-04-27 | 2023-04-27 | High-precision positioning lead frame cutting system |
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| CN116441752B true CN116441752B (en) | 2023-11-21 |
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| CN117001178B (en) * | 2023-09-27 | 2023-12-29 | 深圳市翰泰精密机械有限公司 | Conductive connection structure for numerical control machine tool |
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| CN116441752A (en) | 2023-07-18 |
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