CN116095965B - PCB circuit board perforating device - Google Patents

PCB circuit board perforating device Download PDF

Info

Publication number
CN116095965B
CN116095965B CN202310077022.7A CN202310077022A CN116095965B CN 116095965 B CN116095965 B CN 116095965B CN 202310077022 A CN202310077022 A CN 202310077022A CN 116095965 B CN116095965 B CN 116095965B
Authority
CN
China
Prior art keywords
plate
frame
limiting
circuit board
pcb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202310077022.7A
Other languages
Chinese (zh)
Other versions
CN116095965A (en
Inventor
邬家康
祝文华
郭胜涛
李显刚
陈泽和
胡珊珊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yiyang Mingzhenghong Electronics Co ltd
Original Assignee
Yiyang Mingzhenghong Electronics Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yiyang Mingzhenghong Electronics Co ltd filed Critical Yiyang Mingzhenghong Electronics Co ltd
Priority to CN202310077022.7A priority Critical patent/CN116095965B/en
Publication of CN116095965A publication Critical patent/CN116095965A/en
Application granted granted Critical
Publication of CN116095965B publication Critical patent/CN116095965B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047—Drilling of holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/16—Perforating by tool or tools of the drill type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/27—Means for performing other operations combined with cutting
    • B26D7/32—Means for performing other operations combined with cutting for conveying or stacking cut product
    • B26D2007/322—Means for performing other operations combined with cutting for conveying or stacking cut product the cut products being sheets, e.g. sheets of paper
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]

Abstract

The application belongs to the technical field of PCB circuit board production, in particular to a PCB circuit board punching device, which comprises an equipment bracket, wherein a position adjusting assembly is arranged in the equipment bracket, and a placing assembly and a drilling assembly are respectively arranged in the position adjusting assembly; the placing assembly comprises a placing frame, the placing frame comprises a pair of supporting plates which are oppositely arranged up and down, a cover plate is connected inside the supporting plates above the placing frame in a sliding manner, a base plate is fixed inside the supporting plates below the placing frame, one end of the cover plate, which is far away from the placing frame, is connected with a mounting frame through bolts, an electric telescopic rod is fixed on one side, which is far away from the cover plate, of the mounting frame, a plurality of rotating screws are arranged inside the supporting plates below the mounting frame in a rotating manner, and lifting rings are connected outside the rotating screws through threads; through the cooperation of backing plate and apron use, can effectually prevent that the surface of PCB circuit board from appearing burr, flaw such as chamfer influence circuit board quality, improve the quality of punching.

Description

PCB circuit board perforating device
Technical Field
The application belongs to the technical field of PCB production, and particularly relates to a PCB punching device.
Background
The most used in electronics technology is the circuit board, which may be referred to as a printed wiring board or a printed circuit board; the PCB is often required to be perforated by a channel perforating device during processing, and holes on the PCB can be roughly divided into 3 types, namely screw holes, conductive holes and plug-in holes, and each hole has respective functions.
The technology of PCB drilling equipment is relatively mature, namely automatic drilling operation on a PCB through automatic equipment is realized, and in some electronic component manufacturers, an automatic PCB drilling production line is mature.
At present, when the existing PCB is drilled, burrs are often generated on the PCB body due to the penetration and the extraction of drilling holes, the existing PCB has no influence on screw holes and plug-in holes, but has a very fatal defect on conductive holes; therefore, the application provides a PCB punching device.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the application relates to a PCB (printed circuit board) punching device, which comprises an equipment bracket, wherein a position adjusting assembly is arranged in the equipment bracket, and a placing assembly and a drilling assembly are respectively arranged in the position adjusting assembly; the placing assembly comprises a placing frame, the placing frame comprises a pair of supporting plates which are arranged up and down oppositely, a cover plate is connected inside the upper supporting plate in a sliding manner, and a base plate is fixed inside the lower supporting plate; during operation, when using, at first need place the inside of rack with waiting to process the PCB circuit board and put on the backing plate, later with the apron gland to the surface of PCB circuit board, then adjust the position of position control subassembly to start drilling subassembly and punch the operation to the PCB circuit board, at the in-process of punching, through the cooperation use of backing plate and apron, can effectually prevent that the surface of PCB circuit board from appearing burr, flaw such as chamfer influence circuit board quality, improve the quality of punching.
Preferably, one end of the cover plate, which is far away from the placing rack, is connected with a mounting rack through bolts, and an electric telescopic rod is fixed on one side of the mounting rack, which is far away from the cover plate; during operation, after the installation of PCB circuit board is accomplished, when needs are closed the apron, can start electric telescopic handle and make its motion promote the mounting bracket and move, thereby the mounting bracket motion drives the apron and slides in the rack inside, and then covers the PCB circuit board, reaches automatic gland's effect.
Preferably, a plurality of rotating screws are rotated in the lower supporting plate, lifting rings are connected to the outer parts of the rotating screws through threads, the tops of the lifting rings are fixedly connected with the upper supporting plate, and a plurality of limit sliding rods are arranged between the lifting rings and the lower supporting plate; during operation, the rotating screw rod is manually rotated to enable the lifting ring to move and rotate, so that the lifting ring is driven to slide along the rotating screw rod and the limiting slide rod, the lifting ring can adjust the distance between a pair of support plates in the moving process, and then the quantity of the PCB circuit boards which can be installed inside the placing assembly is adjusted, the effect of adjusting the machining quantity of the single PCB circuit boards is achieved, and the application range of the equipment is improved.
Preferably, a plurality of limiting assemblies are arranged between a pair of supporting plates and positioned on two sides of the cover plate, each limiting assembly comprises a pressing plate, one side, close to the center of the placing frame, of each pressing plate is rotationally connected with an adjusting plate through a torsion spring, and the top of each pressing plate and one side, close to the center of the placing frame, of each cover plate are provided with chamfers; during operation, in the process that the cover plate is closed in a sliding manner along the supporting plate, the chamfer of the cover plate is in sliding contact with the chamfer at the top of the pressing plate, the pressing plate is further pressed, the pressed pressing plate can drive the adjusting plate to move together, so that stacked PCB circuit boards are pressed down, and the situation that the PCB circuit boards block scraping in the pressing process of the cover plate is prevented; it should be noted that the torsion spring connected between the adjusting plate and the pressing plate reaches the limit when the adjusting plate is in the horizontal state, that is, the adjusting plate can only turn downwards but not turn upwards when the adjusting plate is in the horizontal state.
Preferably, the outer part of the adjusting plate is connected with a hollow frame in a sliding way, the hollow frame is fixedly connected with a supporting plate above, the outer part of the hollow frame is connected with a limiting frame in a sliding way, and the limiting frame is fixedly connected with a supporting plate below; during operation, when adjusting the distance between upper and lower backup pad, can drive hollow frame and slide in the spacing inside, thereby spacing the lift to the backup pad through the design of hollow frame and spacing, improve stability.
Preferably, a limiting plate is fixed on one side of the hollow frame, which is close to the center of the placing frame, a baffle is fixed on one side of the limiting frame, which is close to the center of the placing frame, a plugboard is fixed on one side of the baffle, which is close to the limiting plate, and the plugboard is in sliding connection with the limiting plate; during operation, at the in-process of hollow frame and spacing motion, hollow frame can drive the limiting plate simultaneously and slide outside the picture peg, through setting up of limiting plate, baffle, picture peg, can effectually carry out spacingly to the inside PCB circuit board that stacks of apron, stability when improving punching.
Preferably, the bottom end of the pressing plate is fixed with an extrusion plug, the extrusion plug is attached to the inner wall of the hollow frame, a vent hole is formed in the limiting plate, an expansion bag is arranged on one side, away from the hollow frame, of the limiting plate, a connecting frame is fixed outside the expansion bag, and the connecting frame is fixedly connected with the limiting plate, the baffle plate and the plugboard; during operation, in the pressing plate extrusion motion process, the pressing plug can be driven to slide in the hollow frame simultaneously, at the moment, the pressing plug can press gas in the hollow frame, and the pressing plug is filled into the expansion bag through the vent holes, so that the expansion bag is slightly expanded, the expansion bag can be inserted into gaps between mutually stacked PCB circuit boards after expansion, further the stacked PCB circuit boards are further supported, and therefore stability during drilling is improved.
Preferably, a reset spring is fixed between the extrusion plug and the inner wall of the hollow frame, the vent hole is arranged in a closed range formed by the extrusion plug and the hollow frame, and the circle center of the vent hole corresponds to the axis of the reset spring; during operation, in the motion process of the extrusion plug, the extrusion plug can simultaneously compress the reset spring to deform the extrusion plug, and the reset of equipment and the back suction of gas in the expansion bag can be facilitated through the arrangement of the reset spring, so that the processed PCB circuit board can be discharged conveniently.
Preferably, clamping grooves matched with the adjusting plate are formed in the surface of the pressing plate, below the adjusting plate and on the bottom surface of the cover plate; during operation, through the design of regulating plate and apron bottom surface draw-in groove for PCB is at circuit board installation or apron after the press-coating is accomplished, can block into the draw-in groove inside, thereby reach the effect that does not influence PCB circuit board installation.
Preferably, the top surface of the adjusting plate is fixed with a smooth paste, and one side of the adjusting plate, which is far away from the pressing plate, is provided with a rounding angle; during operation, through the setting of smooth subsides for PCB circuit board is putting into the inside in-process of apron, can smooth roll-in, and reduce the probability that causes its damage at the in-process of placing the PCB circuit board.
The beneficial effects of the application are as follows:
1. according to the PCB punching device, the base plate and the cover plate are matched for use, so that defects such as burrs and chamfers on the surface of the PCB, which affect the quality of the PCB, can be effectively prevented, and the punching quality is improved.
2. According to the PCB punching device, the rotating screw is manually rotated to enable the rotating screw to move, so that the lifting ring is driven to slide along the rotating screw and the limiting slide bars, the distance between the pair of support plates can be adjusted in the moving process of the lifting ring, the number of the PCB which can be installed in the placement assembly is further adjusted, the effect of adjusting the machining number of single PCB is achieved, and the application range of equipment is improved.
Drawings
The application is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present application;
FIG. 2 is a schematic view of the placement module of the present application;
FIG. 3 is a schematic view of a spacing assembly according to the present application;
FIG. 4 is a schematic view of the structure of the interposer of the present application;
FIG. 5 is a schematic view of the structure of the cover plate in the present application;
fig. 6 is a schematic view of a second embodiment of the adjusting plate structure of the present application.
In the figure: 1. an equipment rack; 2. a position adjustment assembly; 3. placing the assembly; 301. a placing rack; 302. a backing plate; 303. a cover plate; 304. a limit component; 4. a drilling assembly; 5. a mounting frame; 6. an electric telescopic rod; 7. rotating the screw; 8. a lifting ring; 9. a limit slide bar; 10. a pressing plate; 11. an adjusting plate; 12. a hollow frame; 13. a limiting frame; 14. extruding the plug; 15. a return spring; 16. a limiting plate; 17. a baffle; 18. inserting plate; 19. a vent hole; 20. a connecting frame; 21. an inflation bladder; 22. and (5) smooth sticking.
Detailed Description
The application is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the application easy to understand.
Example 1
As shown in fig. 1 to 2, the punching device for a PCB according to the embodiment of the present application includes a device bracket 1, a position adjusting assembly 2 is installed inside the device bracket 1, and a placement assembly 3 and a drilling assembly 4 are installed inside the position adjusting assembly 2 respectively; the placement component 3 comprises a placement frame 301, wherein the placement frame 301 comprises a pair of support plates which are oppositely arranged up and down, a cover plate 303 is connected inside the upper support plate in a sliding manner, and a base plate 302 is fixed inside the lower support plate; in operation, the position adjusting component 2 is nonstandard mechanical equipment consisting of a X, Y, Z triaxial translation module in the market, and the principle of the position adjusting component is that an electric cylinder or a servo motor is adopted for driving translation, so that the translation module is a very mature prior art, and the application is not repeated; when the PCB punching device is used, firstly, a PCB to be processed is placed in the placement frame 301 and placed on the base plate 302, then the cover plate 303 is pressed on the surface of the PCB, then the position of the position adjusting assembly 2 is adjusted, the drilling assembly 4 is started to punch the PCB, and in the punching process, burrs, chamfers and other flaws affecting the quality of the PCB can be effectively prevented from occurring on the surface of the PCB through the matching of the base plate 302 and the cover plate 303, so that the punching quality is improved.
As shown in fig. 2, one end of the cover plate 303 far away from the placing rack 301 is connected with a mounting rack 5 through bolts, and an electric telescopic rod 6 is fixed on one side of the mounting rack 5 far away from the cover plate 303; during operation, after the installation of PCB circuit board is accomplished, when needs are closed apron 303, can start electric telescopic handle 6 and make its motion promote mounting bracket 5 move, thereby mounting bracket 5 motion drives apron 303 and slides in rack 301 inside, and then covers the PCB circuit board, reaches automatic gland's effect.
As shown in fig. 2, a plurality of rotating screws 7 rotate in the lower supporting plate, lifting rings 8 are connected to the outside of the rotating screws 7 through threads, the tops of the lifting rings 8 are fixedly connected with the upper supporting plate, and a plurality of limit sliding rods 9 are arranged between the lifting rings 8 and the lower supporting plate; during operation, in the processing of the PCB circuit board, only one circuit board is often not punched at a time, the rotating screw rod 7 is manually rotated to enable the circuit board to move and rotate, so that the lifting ring 8 is driven to slide along the rotating screw rod 7 and the limiting slide rod 9, the distance between a pair of supporting plates can be adjusted in the moving process of the lifting ring 8, the quantity of the PCB circuit boards which can be installed inside the placing assembly 3 is adjusted, the effect of adjusting the processing quantity of the single PCB circuit board is achieved, and the application range of equipment is improved.
As shown in fig. 2 to 5, a plurality of limiting assemblies 304 are disposed between a pair of the supporting plates and located at two sides of the cover plate 303, the limiting assemblies 304 include a pressing plate 10, one side of the pressing plate 10 close to the center of the placing frame 301 is rotationally connected with an adjusting plate 11 through a torsion spring, and both the top of the pressing plate 10 and one side of the cover plate 303 close to the center of the placing frame 301 are provided with chamfers; during operation, in the process of sliding and closing the cover plate 303 along the supporting plate, the chamfer of the cover plate is in sliding contact with the chamfer at the top of the pressing plate 10, so that the pressing plate 10 is extruded, the extruded pressing plate 10 can drive the adjusting plate 11 to move together, and thus the stacked PCB circuit boards are pressed down, and the situation that the PCB circuit boards block scraping in the pressing process of the cover plate 303 is prevented; it should be noted that, the torsion spring connected between the adjusting plate 11 and the pressing plate 10 reaches the limit when the adjusting plate 11 is in the horizontal state, that is, the adjusting plate 11 can only be turned down but not turned up when it is in the horizontal state.
As shown in fig. 3, the outer part of the adjusting plate 11 is slidably connected with a hollow frame 12, the hollow frame 12 is fixedly connected with a supporting plate above, the outer part of the hollow frame 12 is slidably connected with a limiting frame 13, and the limiting frame 13 is fixedly connected with a supporting plate below; when the device works, when the distance between the upper support plate and the lower support plate is adjusted, the hollow frame 12 is driven to slide in the limiting frame 13, and the lifting of the support plate is limited through the design of the hollow frame 12 and the limiting frame 13, so that the stability is improved.
As shown in fig. 2 to 3, a limiting plate 16 is fixed on one side of the hollow frame 12 close to the center of the placing frame 301, a baffle 17 is fixed on one side of the limiting frame 13 close to the center of the placing frame 301, a plugboard 18 is fixed on one side of the baffle 17 close to the limiting plate 16, and the plugboard 18 is in sliding connection with the limiting plate 16; during operation, in the process of movement of the hollow frame 12 and the limiting frame 13, the hollow frame 12 can simultaneously drive the limiting plate 16 to slide outside the plugboard 18, and the arrangement of the limiting plate 16, the baffle 17 and the plugboard 18 can effectively limit the PCB circuit boards stacked inside the cover plate 303, so that the stability in punching is improved.
As shown in fig. 2 to 4, the bottom end of the pressing plate 10 is fixed with an extrusion plug 14, the extrusion plug 14 is attached to the inner wall of the hollow frame 12, a vent hole 19 is formed in the limiting plate 16, an expansion bag 21 is arranged on one side, away from the hollow frame 12, of the limiting plate 16, a connecting frame 20 is fixed on the outer portion of the expansion bag 21, and the connecting frame 20 is fixedly connected with the limiting plate 16, the baffle 17 and the plugboard 18; during operation, in the process of extrusion movement of the pressing plate 10, the extrusion plug 14 is simultaneously driven to slide in the hollow frame 12, at the moment, the extrusion plug 14 can extrude gas in the hollow frame 12 and charge the gas into the expansion bag 21 through the vent hole 19, so that the expansion bag 21 slightly expands, the expansion bag 21 can be inserted into a gap between mutually stacked PCB circuit boards after expansion, and further the stacked PCB circuit boards are further supported, so that stability during drilling is improved.
As shown in fig. 3, a return spring 15 is fixed between the extrusion plug 14 and the inner wall of the hollow frame 12, and the vent hole 19 is opened in a closed range formed by the extrusion plug 14 and the hollow frame 12, and the center of the vent hole corresponds to the axis of the return spring 15; during operation, the compression plug 14 compresses the return spring 15 to deform in the movement process, and the return spring 15 can facilitate the resetting of the equipment and the back pumping of the gas in the expansion bag 21, so that the processed PCB circuit board can be discharged conveniently.
As shown in fig. 3, the clamping grooves matched with the adjusting plate 11 are formed on the surface of the pressing plate 10 and below the adjusting plate 11 and on the bottom surface of the cover plate 303; during operation, through the design of regulating plate 11 and apron 303 bottom surface draw-in groove for PCB is at the circuit board installation or apron 303 is after the press-coating is accomplished, can block into the draw-in groove inside, thereby reaches the effect that does not influence PCB circuit board installation.
Example two
As shown in fig. 6, in comparative example one, another embodiment of the present application is: the top surface of the adjusting plate 11 is fixed with a smooth paste 22, and one side of the adjusting plate 11 far away from the pressing plate 10 is provided with a rounding angle; in operation, the smooth paste 22 is arranged, so that the PCB can smoothly slide in the process of being placed into the cover plate 303, and the probability of damage to the PCB in the process of placing the PCB is reduced.
Working principle: the position adjusting component 2 is nonstandard mechanical equipment consisting of X, Y, Z triaxial translation modules in the market, and the principle of the position adjusting component is that an electric cylinder or a servo motor is adopted for driving translation, so that the translation modules are quite mature prior art, and the application is not repeated; when the PCB to be processed is used, firstly, the PCB to be processed is placed in the placement frame 301 and placed on the base plate 302, then the cover plate 303 is pressed on the surface of the PCB, then the position of the position adjusting assembly 2 is adjusted, the drilling assembly 4 is started to punch the PCB, and in the punching process, the base plate 302 and the cover plate 303 are matched for use, so that defects such as burrs and chamfers affecting the quality of the PCB can be effectively prevented from occurring on the surface of the PCB, and the punching quality is improved;
after the installation of the PCB circuit board is completed, when the cover plate 303 is required to be closed, the electric telescopic rod 6 can be started to move so as to push the mounting frame 5 to move, and the mounting frame 5 moves so as to drive the cover plate 303 to slide in the placing frame 301, so that the PCB circuit board is covered, and the effect of automatic cover pressing is achieved;
in the process of machining the PCB circuit boards, only one circuit board is often not punched at a time, the rotating screw rod 7 is manually rotated to enable the circuit board to move and rotate, so that the lifting ring 8 is driven to slide along the rotating screw rod 7 and the limiting slide rod 9, the distance between a pair of support plates can be adjusted in the process of moving the lifting ring 8, and the number of the PCB circuit boards which can be installed in the placement assembly 3 is further adjusted, the effect of adjusting the machining number of the single PCB circuit boards is achieved, and the application range of equipment is improved;
in the process of sliding and closing the cover plate 303 along the supporting plate, the chamfer of the cover plate is in sliding contact with the chamfer at the top of the pressing plate 10, so that the pressing plate 10 is extruded, the extruded pressing plate 10 can drive the adjusting plate 11 to move together, and thus the stacked PCB circuit boards are pressed down, and the situation that the PCB circuit boards block scraping in the pressing process of the cover plate 303 is prevented; it should be noted that, the torsion spring connected between the adjusting plate 11 and the pressing plate 10 reaches the limit when the adjusting plate 11 is in the horizontal state, that is, the adjusting plate 11 can only be turned down but not turned up when it is in the horizontal state;
when the distance between the upper support plate and the lower support plate is adjusted, the hollow frame 12 is driven to slide in the limiting frame 13, and the lifting of the support plate is limited through the design of the hollow frame 12 and the limiting frame 13, so that the stability is improved;
in the process of moving the hollow frame 12 and the limiting frame 13, the hollow frame 12 drives the limiting plate 16 to slide outside the plugboard 18 at the same time, and the arrangement of the limiting plate 16, the baffle 17 and the plugboard 18 can effectively limit the stacked PCB circuit boards inside the cover plate 303, so that the stability in punching is improved;
in the process of the pressing plate 10 pressing movement, the pressing plug 14 is simultaneously driven to slide in the hollow frame 12, at the moment, the pressing plug 14 presses the gas in the hollow frame 12 and fills the gas into the expansion bag 21 through the vent hole 19, so that the expansion bag 21 slightly expands, the expansion bag 21 is inserted into a gap between mutually stacked PCB circuit boards after expansion, and further the stacked PCB circuit boards are supported, so that the stability during drilling is improved;
during the movement of the extrusion plug 14, the extrusion plug compresses the return spring 15 to deform, and the return spring 15 can facilitate the return of the equipment and the back suction of the gas in the expansion bag 21, so that the processed PCB circuit board can be conveniently discharged;
through the design of the clamping grooves on the bottom surfaces of the adjusting plate 11 and the cover plate 303, the PCB can be clamped into the clamping grooves after the circuit board is mounted or the cover plate 303 is pressed, so that the effect of not affecting the mounting of the PCB circuit board is achieved;
through the setting of smooth subsides 22 for the PCB circuit board is put into the inside in-process of apron 303, can smooth roll-in, and reduces the probability that causes its damage in the in-process of placing the PCB circuit board.
The foregoing has shown and described the basic principles, principal features and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (8)

1. A PCB circuit board perforating device, its characterized in that: the drilling device comprises a device bracket (1), wherein a position adjusting assembly (2) is arranged in the device bracket (1), and a placing assembly (3) and a drilling assembly (4) are respectively arranged in the position adjusting assembly (2); the placement assembly (3) comprises a placement frame (301), the placement frame (301) comprises a pair of support plates which are arranged oppositely up and down, a cover plate (303) is connected inside the upper support plate in a sliding manner, and a base plate (302) is fixed inside the lower support plate;
one end of the cover plate (303) far away from the placing frame (301) is connected with a mounting frame (5) through bolts, and an electric telescopic rod (6) is fixed on one side of the mounting frame (5) far away from the cover plate (303);
the lifting device is characterized in that a plurality of rotating screws (7) are arranged in the supporting plate at the lower side in a rotating mode, lifting rings (8) are arranged outside the rotating screws (7) in a threaded mode, the tops of the lifting rings (8) are fixedly connected with the supporting plate at the upper side, and a plurality of limiting sliding rods (9) are arranged between the lifting rings (8) and the supporting plate at the lower side.
2. The PCB board punching apparatus of claim 1, wherein: a pair of between the backup pad and be located apron (303) both sides and be provided with a plurality of spacing subassemblies (304), spacing subassembly (304) are including clamp plate (10), one side that clamp plate (10) are close to rack (301) center is connected with regulating plate (11) through the torsional spring rotation, the chamfer has all been seted up to one side that clamp plate (10) top, apron (303) are close to rack (301) center.
3. The PCB board punching apparatus of claim 2, wherein: the adjusting plate (11) is externally connected with a hollow frame (12) in a sliding manner, the hollow frame (12) is fixedly connected with a supporting plate above, the hollow frame (12) is externally connected with a limiting frame (13) in a sliding manner, and the limiting frame (13) is fixedly connected with a supporting plate below.
4. A PCB board punching apparatus according to claim 3, wherein: a limiting plate (16) is fixed on one side, close to the center of the placing frame (301), of the hollow frame (12), a baffle (17) is fixed on one side, close to the center of the placing frame (301), of the limiting frame (13), an inserting plate (18) is fixed on one side, close to the limiting plate (16), of the baffle (17), and the inserting plate (18) is in sliding connection with the limiting plate (16).
5. The PCB board punching apparatus of claim 4, wherein: the pressing plate is characterized in that an extrusion plug (14) is fixed at the bottom end of the pressing plate (10), the extrusion plug (14) is attached to the inner wall of the hollow frame (12), a vent hole (19) is formed in the limiting plate (16), an expansion bag (21) is arranged on one side, far away from the hollow frame (12), of the limiting plate (16), a connecting frame (20) is fixedly arranged outside the expansion bag (21), and the connecting frame (20) is fixedly connected with the limiting plate (16), the baffle (17) and the plugboard (18).
6. The PCB board punching apparatus of claim 5, wherein: a reset spring (15) is fixed between the extrusion plug (14) and the inner wall of the hollow frame (12), and the vent hole (19) is arranged in a closed range formed by the extrusion plug (14) and the hollow frame (12), and the circle center of the vent hole corresponds to the axis of the reset spring (15).
7. A PCB board punching apparatus according to claim 3, wherein: clamping grooves matched with the adjusting plate (11) are formed in the surface of the pressing plate (10) and located below the adjusting plate (11) and on the bottom surface of the cover plate (303).
8. A PCB board punching apparatus according to claim 3, wherein: the top surface of the adjusting plate (11) is fixed with a smooth paste (22), and one side of the adjusting plate (11) far away from the pressing plate (10) is provided with a rounding angle.
CN202310077022.7A 2023-02-06 2023-02-06 PCB circuit board perforating device Active CN116095965B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310077022.7A CN116095965B (en) 2023-02-06 2023-02-06 PCB circuit board perforating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310077022.7A CN116095965B (en) 2023-02-06 2023-02-06 PCB circuit board perforating device

Publications (2)

Publication Number Publication Date
CN116095965A CN116095965A (en) 2023-05-09
CN116095965B true CN116095965B (en) 2023-08-22

Family

ID=86202241

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310077022.7A Active CN116095965B (en) 2023-02-06 2023-02-06 PCB circuit board perforating device

Country Status (1)

Country Link
CN (1) CN116095965B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209982848U (en) * 2019-05-24 2020-01-21 梅州泰华电路板有限公司 Circuit board locating hole processingequipment
CN212278550U (en) * 2020-05-11 2021-01-01 广州陇隆商贸有限公司 Small-size printed circuit board making devices
CN215241315U (en) * 2021-04-25 2021-12-21 深圳市上正线路板有限公司 Drilling device convenient for fixing PCB
WO2022161524A2 (en) * 2022-04-29 2022-08-04 苏州瑞领克信息科技有限公司 Pcb drilling device
CN218243994U (en) * 2022-09-15 2023-01-06 湖南星四通电子科技有限公司 Circuit board punching mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209982848U (en) * 2019-05-24 2020-01-21 梅州泰华电路板有限公司 Circuit board locating hole processingequipment
CN212278550U (en) * 2020-05-11 2021-01-01 广州陇隆商贸有限公司 Small-size printed circuit board making devices
CN215241315U (en) * 2021-04-25 2021-12-21 深圳市上正线路板有限公司 Drilling device convenient for fixing PCB
WO2022161524A2 (en) * 2022-04-29 2022-08-04 苏州瑞领克信息科技有限公司 Pcb drilling device
CN218243994U (en) * 2022-09-15 2023-01-06 湖南星四通电子科技有限公司 Circuit board punching mechanism

Also Published As

Publication number Publication date
CN116095965A (en) 2023-05-09

Similar Documents

Publication Publication Date Title
CN112476619B (en) Auxiliary drilling device for integrated circuit board
CN211669316U (en) Circuit board test pressure-resistant device
CN116095965B (en) PCB circuit board perforating device
CN114905443A (en) Fixing tool for single-sided printed integrated circuit board in electronic industry
CN215729274U (en) Telescopic pressing plate mechanism and exposure machine with same
CN113777890A (en) Telescopic pressing plate mechanism, exposure machine with telescopic pressing plate mechanism and pressing plate method of exposure machine
CN111642078A (en) PCB manufacturing process
CN215729276U (en) Movable pressure plate structure and exposure machine with same
CN114713757A (en) Annular riveting equipment and method for riveting screw on product
CN209407484U (en) A kind of plate nut automatic processing device
CN113400362A (en) Cutting mechanism of PCB base plate
CN110733069A (en) automatic punching device for processing printed circuit board
CN218976963U (en) High multi-layer laminated circuit board pressing table device
CN213703685U (en) Automatic discharging stamping die for circuit board production
CN218565000U (en) Image acquisition device for PCB defect detection
CN214871128U (en) Stable drilling device for processing PCB
CN116967348B (en) Anti-deformation stamping device for thin plate processing and processing technology thereof
CN218695910U (en) Connecting corner connector punching and tapping integrated machine
CN219275775U (en) Clamping and rotating mechanism for part assembly
CN215038132U (en) Sectional drilling device for PCB
CN219881046U (en) Stamping equipment of branch accuse case wiring panel production
CN220947112U (en) Printing mechanism with positive pressure demolding function and printing machine
CN217319287U (en) PCB flattening equipment
CN116967559B (en) Device and method for rapidly and precisely welding connector lug on PCB for camera
CN216736268U (en) Turnover device with adjustable turnover area

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant