CN109759651A - A kind of PCB milling cutter cutting mechanism - Google Patents
A kind of PCB milling cutter cutting mechanism Download PDFInfo
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- CN109759651A CN109759651A CN201910247378.4A CN201910247378A CN109759651A CN 109759651 A CN109759651 A CN 109759651A CN 201910247378 A CN201910247378 A CN 201910247378A CN 109759651 A CN109759651 A CN 109759651A
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Abstract
The invention discloses a kind of PCB milling cutter cutting mechanisms, including pedestal, support column, panel and connecting plate, the medium position of the base top side sets that there are two the bottom plates that are parallel to each other, it is fixed with sliding rail respectively on two bottom plates, one end on pedestal between two bottom plates is equipped with the first fixing seat, the other end on pedestal between two bottom plates is equipped with first motor, the output end of second motor drives the rotation of the second screw rod by shaft coupling, since the nut seat of connecting plate side is connected through a screw thread with the second screw rod, and the fixture block on connecting plate side wall is arranged on sliding bar, so that connecting plate is along sliding bar transverse shifting, complete the lateral position cutting of part, after the completion of cutting, the output end of control third motor rotates backward, panel is increased, so that the work head of cutting motor spindle is detached from piece surface, complete cutwork, Device can be realized to part transverse cuts, and can control cutting depth, easy to operate.
Description
Technical field
The present invention relates to cutting apparatus field, specially a kind of PCB milling cutter cutting mechanism.
Background technique
Milling cutter used in PCB is called gong knife or some corn knife, is used after PCB or after pressing fishing outline border process,
Main purpose be wiring board that will make using this cutter be cut into individual PCS or SPNL again shipment to client,
That is the final required product size of client.This cutter is mainly used for cutting, and blade and Impact direction are similar to and bore in transverse direction
Needle, but drill point stress and cut direction are in apex point.Such milling cutter has high rigidity, wear-resistant, high-intensitive, counter-bending, anti-folding
Damage, the long feature of cutter life, PCB design focuses on that milling cutter service life and row cut effect, and can be divided to upwardly or downwardly two kinds
Row cuts mode, is applicable in the printed circuit boards materials such as single side, two-sided or multilayer.
PCB milling cutter in process, needs to cut PCB milling cutter, needs in existing PCB milling cutter fish tail cutter
The position of PCB milling cutter is frequently adjusted, then control cutter decline and milling cutter is cut so that work head contacts milling cutter,
During the cutting process, it needs worker to push PCB milling cutter mobile manually, carries out cutting transversely or longitudinally, since worker pushes
It is close with a distance from the work head of cutter when milling cutter, Yi Fasheng accidental injury, while the disintegrating slag cut can splash worker, influence
People's work, and since worker pushes milling cutter mobile by hand, there are errors, cannot lead to the cutting quality of PCB milling cutter.
Summary of the invention
The purpose of the present invention is to provide a kind of PCB milling cutter cutting mechanisms, to solve PCB milling cutter in process, need
PCB milling cutter cut, need frequently to adjust the position of PCB milling cutter in existing PCB milling cutter fish tail cutter, then controlled
Cutter decline processed cuts milling cutter, during the cutting process, worker is needed to push manually so that work head contacts milling cutter
PCB milling cutter is mobile, carries out cutting transversely or longitudinally, close with a distance from the work head of cutter when pushing milling cutter due to worker,
Accidental injury easily occurs, while the disintegrating slag cut can splash worker, influences people's work, and since worker pushes milling cutter by hand
It is mobile, there are error, the problem of cutting quality of PCB milling cutter cannot be caused.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of PCB milling cutter cutting mechanism, including pedestal, support column, panel and connecting plate, the middle position of the base top side
It installs there are two the bottom plate that is parallel to each other, is fixed with sliding rail, one on pedestal between two bottom plates respectively on two bottom plates
End is equipped with the first fixing seat, and the other end on pedestal between two bottom plates is equipped with first motor, and the side of first motor is equipped with
The output end of first screw rod, first motor is sequentially connected by one end of shaft coupling and the first screw rod, the other end of the first screw rod
It is arranged inside the first fixing seat, the top of bottom plate is equipped with cutting table, and the bottom of cutting table and the contact position of two sliding rails are equal
It is fixed with sliding block, two sliding blocks are separately positioned on two sliding rails, and the medium position of cutting table bottom sides is welded with nut
Seat, nut seat is connected through a screw thread with the first screw rod, and base top two sides are respectively equipped with support column, mutual between two support columns
In parallel, and two support columns are vertical with pedestal, and set square, the bottom of set square are equipped between the bottom and pedestal of two support columns
It is bolted to connection on pedestal, one jiao of base top is equipped with controller, and controller is equipped with control switch.
The top side wall position of support column Controller-oriented side is fixed with vertical plate, between two support columns
Top position is fixed with transverse slat, and the top side wall and bottom position of vertical plate side are respectively equipped with sliding panel, two sliding panels
Between one end on vertical plate be equipped with the second fixing seat, the other end between two sliding panels on vertical plate is fixed equipped with third
Seat, the vertical plate of the second fixing seat side are equipped with the second motor mounting plate, and the second motor mounting plate is equipped with the second motor, the
The side of two motors is equipped with the second screw rod, and the output end of the second motor is sequentially connected by one end of shaft coupling and the second screw rod,
The other end of second screw rod passes through the second fixing seat and is arranged in the inside of third fixing seat, and the second screw rod and the second fixing seat and
The junction of third fixing seat is equipped with bearing, and the side of vertical plate is equipped with connecting plate, consolidates on connecting plate and vertical plate corresponding side surface
Surely fixture block there are two setting, and two fixture blocks are separately positioned on two sliding panels, the connecting plate between two fixture blocks is equipped with spiral shell
Base, and nut seat is connected through a screw thread with the second screw rod, the connecting plate side opposite with vertical plate are equipped with panel, connecting plate with
Panel corresponds to the top side wall of side and bottom position is respectively equipped with limit sleeve, and panel and connecting plate upper limit cover corresponding position
Equipped with loop bar, two loop bars are separately positioned on the inside of two limit sleeves, and the top of panel is equipped with two blocks of parallel-plates, and two pieces parallel
Third motor is fixed with above plate, the bottom of third motor is equipped with third screw rod, and the output end of third motor passes through shaft coupling
Device is connect with third screw rod transmission, and third screw rod is arranged between two loop bars, and third screw rod is equipped with nut seat, and nut seat
It is arranged on the panel between two loop bars, the panel side opposite with connecting plate is equipped with cutter, and the bottom of cutter is equipped with
Work head.
As a further solution of the present invention: connecting plate is arranged in close on the side wall of side panel in the loop bar, loop bar
Number share two groups, and the inside of the limit sleeve on the position and panel of loop bar enables panel to carry out in vertical direction
It is mobile, control cutting depth.
As a further solution of the present invention: the corner location of second motor mounting plate offers threaded hole respectively,
Second motor is bolted to connection on the second motor mounting plate, and the second motor mounting plate is vertical with vertical plate, can
Rotation by the second motor for the second screw rod provides power, realizes the cross cutting of part.
As a further solution of the present invention: the inside of first fixing seat offers notch, one end of the first screw rod
The inside of notch in first fixing seat is set, and the junction of the first screw rod and notch is equipped with bearing, can be realized first
Bar is freely rotated, and by the cooperation with nut seat, realizes the longitudinal movement of cutting table.
As a further solution of the present invention: the set square is arranged between the bottom and pedestal of two support columns, and three
The bottom of gusset is welded with rectangular slab, offers through-hole on rectangular slab, and also opens up on the pedestal of rectangular slab through-hole corresponding position
There is through-hole, the rectangular slab of set square bottom can be fixed together with pedestal by bolt, prevents the excessive production of support column weighing
Raw inclination.
As a further solution of the present invention: the controller is electric with first motor, the second motor and third motor respectively
Property connection, controller and control switch be electrically connected, and is able to pass through the controller realization to first motor, the second motor and third electricity
The unified regulation of machine, while the on-off of entire circuit can be controlled by control switch, facilitate operation.
As a further solution of the present invention: second fixing seat and third fixing seat are respectively fixedly disposed at vertical plate
Two sides, the second fixing seat is identical as the height and position of third fixing seat, guarantees that the setting exhaust position of the second screw rod is horizontal, just
In the transverse shifting for realizing connecting plate.
As a further solution of the present invention: the top of panel is arranged in the parallel-plate, is equipped between two parallel-plates
Gap, the size in gap are greater than the outer diameter of third screw rod, third screw rod are passed through between two blocks of parallel-plates, just
The regulation of vertical direction is carried out to panel in realization.
The application method of the cutting mechanism specifically includes the following steps:
Step 1: will need the part cut to be placed on cutting table, and control cutter work, the output end of third motor passes through
Shaft coupling drive third screw rod rotation, since the inside of limit sleeve is arranged in the loop bar on panel, and the nut seat on panel with
It is connected through a screw thread between third screw rod, so that panel moves down, controls work head and feature contacts, start cutwork；
Step 2: when needing other positions of cross cutting part, the output end of the second motor passes through shaft coupling driving second
Screw rod rotation, since nut seat and the second screw rod of connecting plate side are connected through a screw thread, and the fixture block on connecting plate side wall is set
It sets on sliding bar, so that connecting plate completes the lateral position cutting of part, after the completion of cutting, control along sliding bar transverse shifting
The output end of third motor processed rotates backward, and panel is increased, so that the work head of cutting motor spindle is detached from piece surface, completes
Cutwork；
Step 3: when needing to carry out straight-cut to part, the output end of first motor drives the first screw rod by shaft coupling
Rotation, since nut seat and the first screw rod of cutting table bottom are connected through a screw thread, and the sliding block of cutting table bottom is arranged in cunning
On rail, so that cutting table is moved back and forth along the direction of sliding rail, the straight-cut of part on cutting table is realized.
Beneficial effects of the present invention:
1, in the present invention, the output end of third motor drives the rotation of third screw rod by shaft coupling, since the loop bar on panel is set
It sets and is connected through a screw thread between nut seat and the third screw rod in the inside of limit sleeve, and on panel, so that panel moves down,
Control work head and feature contacts, start cutwork, when needing other positions of cross cutting part, the second motor it is defeated
Outlet drives the rotation of the second screw rod by shaft coupling, since nut seat and the second screw rod of connecting plate side are connected through a screw thread,
And the fixture block on connecting plate side wall is arranged on sliding bar, so that connecting plate completes the transverse direction of part along sliding bar transverse shifting
Position cutting, after the completion of cutting, the output end of control third motor is rotated backward, and panel is increased, so that cutting motor spindle
Work head is detached from piece surface, completes cutwork, and device can be realized to part transverse cuts, and it is deep to control cutting
Degree, it is easy to operate；
2, in the present invention, when needing to carry out straight-cut to part, the output end of first motor passes through shaft coupling driving first
Screw rod rotation, since nut seat and the first screw rod of cutting table bottom are connected through a screw thread, and the sliding block setting of cutting table bottom
On the slide rail, so that cutting table is moved back and forth along the direction of sliding rail, it can be realized part on cutting table and vertically moved along sliding rail, led to
It is mobile to cross control cutting table, completes the cutwork of the lengthwise position of part, mitigates the work load of cutting apparatus, reduces equipment
Occupied space；
3, in the present invention, the cutwork of the lengthwise position of part is completed by first motor, and part is completed by the second motor
Lateral position cutwork, while cutting depth can be controlled by third motor, not need worker's hand-guided PCB milling cutter
Movement, can be realized the comprehensive cutwork to piece surface, in use process, do not need worker and manually adjust part
Working efficiency is improved in position, while worker is avoided cutting fragment from splashing worker, protects the people of worker far from mechanical when cutting
Body safety.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is main view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is side view of the invention；
Fig. 5 is the partial enlarged view A in the present invention；
In figure: pedestal 1, the first fixing seat 2, the first screw rod 3, bottom plate 4, sliding rail 5, controller 6, control switch 7, sliding panel 8,
Two screw rods 9, the second motor 10, the second motor mounting plate 11, the second fixing seat 12, transverse slat 13, vertical plate 14, third fixing seat
15, bearing 16, support column 17, first motor 18, set square 19, cutting table 20, sliding block 21, fixed plate 22, third motor 23, card
Block 24, sliding bar 25, panel 26, cutter 27, work head 28, nut seat 29, third screw rod 30, connecting plate 31, parallel-plate 32,
Limit sleeve 33, loop bar 34.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiment obtained without creative efforts belongs to what the present invention protected
Range.
As shown in Figs. 1-5, a kind of PCB milling cutter cutting mechanism, including pedestal 1, support column 17, panel 26 and connecting plate 31,
The medium position of 1 top-side of pedestal is set there are two the bottom plate 4 that is parallel to each other, is fixed with cunning respectively on two bottom plates 4
Rail 5, one end on pedestal 1 between two bottom plates 4 is equipped with the first fixing seat 2, another on the pedestal 1 between two bottom plates 4
End is equipped with first motor 18, and the side of first motor 18 is equipped with the first screw rod 3, the output end of first motor 18 by shaft coupling with
One end of first screw rod 3 is sequentially connected, and the other end of the first screw rod 3 is arranged inside the first fixing seat 2, and the top of bottom plate 4 is set
There is a cutting table 20, the contact position of the bottom of cutting table 20 and two sliding rails 5 is fixed with sliding block 21, and two sliding blocks 21 are distinguished
It is arranged on two sliding rails 5, the medium position of 20 bottom sides of cutting table is welded with nut seat 29, nut seat 29 and the first screw rod
3 are connected through a screw thread, and 1 top two sides of pedestal are respectively equipped with support column 17, are parallel to each other between two support columns 17, and two branch
Dagger 17 is vertical with pedestal 1, and set square 19 is equipped between the bottom and pedestal 1 of two support columns 17, and the bottom of set square 19 is logical
It crosses bolt to be fixedly connected on pedestal 1, one jiao of 1 top of pedestal is equipped with controller 6, the model HST-42 of controller 6, control
Device 6 is equipped with control switch 7, in use, the output end of first motor 18 passes through connection when needing to carry out straight-cut to part
Axis device drives the rotation of the first screw rod 3, since nut seat 29 and the first screw rod 3 of 20 bottom of cutting table are connected through a screw thread, and cuts
The sliding block 21 for cutting 20 bottom of platform is arranged on sliding rail 5, so that cutting table 20 is moved back and forth along the direction of sliding rail 5, can be realized and cuts
Part on platform 20 is cut to vertically move along sliding rail 5；
The top side wall position of 17 Controller-oriented of support column, 6 side is fixed with vertical plate 14, two support columns 17 it
Between top position be fixed with transverse slat 13, the top side wall and bottom position of 14 side of vertical plate are respectively equipped with sliding panel 8, two
One end between a sliding panel 8 on vertical plate 14 is equipped with the second fixing seat 12, another on vertical plate 14 between two sliding panels 8
End is equipped with third fixing seat 15, and the vertical plate 14 of 12 side of the second fixing seat is equipped with the second motor mounting plate 11, the second motor
Mounting plate 11 is equipped with the second motor 10, and the side of the second motor 10 is equipped with the second screw rod 9, and the output end of the second motor 10 passes through
The transmission connection of one end of shaft coupling and the second screw rod 9, it is solid in third that the other end of the second screw rod 9 passes through the setting of the second fixing seat 12
The inside of reservation 15, and the junction of the second screw rod 9 and the second fixing seat 12 and third fixing seat 15 is equipped with bearing 16, vertical plate
14 side is equipped with connecting plate 31, and two fixture blocks 24, and two cards are fixed on connecting plate 31 and 14 corresponding side surface of vertical plate
Block 24 is separately positioned on two sliding panels 8, and the connecting plate 31 between two fixture blocks 24 is equipped with nut seat 29, and nut seat 29
It is connected through a screw thread with the second screw rod 9, the side opposite with vertical plate 14 of connecting plate 31 is equipped with panel 26, connecting plate 31 and panel
The top side wall and bottom position of 26 corresponding sides are respectively equipped with limit sleeve 33, and panel 26 is corresponding with 31 upper limit of connecting plate set 33
Loop bar 34 is equipped at position, two loop bars 34 are separately positioned on the inside of two limit sleeves 33, and the top of panel 26 is equipped with two pieces
Parallel-plate 32, the top of two blocks of parallel-plates 32 are fixed with third motor 23, and the bottom of third motor 23 is equipped with third screw rod 30,
The output end of third motor 23 is sequentially connected by shaft coupling and third screw rod 30, the setting of third screw rod 30 two loop bars 34 it
Between, third screw rod 30 is equipped with nut seat 29, and nut seat 29 is arranged on the panel 26 between two loop bars 34, panel 26 with
The opposite side of connecting plate 31 is equipped with cutter 27, and the bottom of cutter 27 is equipped with work head 28, in use, needs are cut
Part is placed on cutting table 20, and control cutter 27 works, and the output end of third motor 23 drives third silk by shaft coupling
Bar 30 rotates, nut seat 29 and third since the inside of limit sleeve 33 is arranged in the loop bar 34 on panel 26, and on panel 26
It is connected through a screw thread between screw rod 30, so that panel 26 moves down, controls work head 28 and feature contacts, start skiver
Make, when needing other positions of cross cutting part, the output end of the second motor 10 drives 9 turns of the second screw rod by shaft coupling
It is dynamic, since nut seat 29 and the second screw rod 9 of 31 side of connecting plate are connected through a screw thread, and the fixture block 24 on 31 side wall of connecting plate
It is arranged on sliding bar 25, so that connecting plate 31 is completed the lateral position cutting of part, cut along 25 transverse shifting of sliding bar
The output end of Cheng Hou, control third motor 23 rotate backward, and panel 26 is increased, so that the work head 28 of 27 bottom of cutter is de-
From piece surface, cutwork is completed, device can be realized to part transverse cuts, and can control cutting depth, operation side
Just.
Connecting plate 31 is arranged in close on the side wall of side panel 26 in the loop bar 34, and the number of loop bar 34 shares two groups,
And the inside of the limit sleeve 33 on the position of loop bar 34 and panel 26, panel 26 is moved in vertical direction, is controlled
Cutting depth processed.
The corner location of second motor mounting plate 11 offers threaded hole respectively, and the second motor 10 is bolted
It is connected on the second motor mounting plate 11, and the second motor mounting plate 11 is vertical with vertical plate 14, the second motor 10 can be passed through
Rotation for the second screw rod 9 provides power, realizes the cross cutting of part.
The inside of first fixing seat 2 offers notch, and slot is arranged in the first fixing seat 2 in one end of the first screw rod 3
Mouthful inside, and the junction of the first screw rod 3 and notch is equipped with bearing, can be realized being freely rotated for the first screw rod 3, by with
The longitudinal movement of cutting table 20 is realized in the cooperation of nut seat 29.
The set square 19 is arranged between the bottom and pedestal 1 of two support columns 17, and the bottom of set square 19 is welded with
Rectangular slab offers through-hole on rectangular slab, and also offers through-hole on the pedestal 1 of rectangular slab through-hole corresponding position, can pass through
The rectangular slab of 19 bottom of set square is fixed together by bolt with pedestal 1, prevents support column 17 from weighing excessive generation inclination.
The controller 6 respectively with first motor 18, the second motor 10 and third motor 23 be electrically connected, controller 6 with
Control switch 7 is electrically connected, and is able to pass through the controller 6 realizations to the system of first motor 18, the second motor 10 and third motor 23
One regulation, while the on-off of entire circuit can be controlled by control switch 7, facilitate operation.
Second fixing seat 12 is respectively fixedly disposed at the two sides of vertical plate 14, the second fixing seat with third fixing seat 15
12 is identical as the height and position of third fixing seat 15, guarantees that the setting exhaust position of the second screw rod 9 is horizontal, is easy to implement connecting plate
31 transverse shifting.
The top of panel 26 is arranged in the parallel-plate 32, is equipped with gap between two parallel-plates 32, the size in gap is big
In the outer diameter of third screw rod 30, third screw rod 30 is passed through between two blocks of parallel-plates 32, is easy to implement opposite
The regulation of the progress vertical direction of plate 26.
The application method of the cutting mechanism specifically includes the following steps:
Step 1: will need the part cut to be placed on cutting table 20, and control cutter 27 works, the output of third motor 23
End drives third screw rod 30 to rotate by shaft coupling, since the inside of limit sleeve 33, and face is arranged in the loop bar 34 on panel 26
It is connected through a screw thread between nut seat 29 on plate 26 and third screw rod 30, so that panel 26 moves down, controls work head 28
With feature contacts, start cutwork；
Step 2: when needing other positions of cross cutting part, the output end of the second motor 10 passes through shaft coupling driving the
The rotation of two screw rods 9, since nut seat 29 and the second screw rod 9 of 31 side of connecting plate are connected through a screw thread, and 31 side wall of connecting plate
On fixture block 24 be arranged on sliding bar 25 so that connecting plate 31 completes the lateral position of part along 25 transverse shifting of sliding bar
Cutting, after the completion of cutting, the output end of control third motor 23 is rotated backward, and panel 26 is increased, so that 27 bottom of cutter
Work head 28 be detached from piece surface, complete cutwork；
Step 3: when needing to carry out straight-cut to part, the output end of first motor 18 drives first by shaft coupling
Bar 3 rotates, since nut seat 29 and the first screw rod 3 of 20 bottom of cutting table are connected through a screw thread, and the cunning of 20 bottom of cutting table
Block 21 is arranged on sliding rail 5, so that cutting table 20 is moved back and forth along the direction of sliding rail 5, realizes the longitudinal direction of part on cutting table 20
Cutting.
The working principle of the invention: the present invention controls in use, will first the part that cuts be needed to be placed on cutting table 20
Cutter 27 works, and the output end of third motor 23 drives third screw rod 30 to rotate by shaft coupling, due to the set on panel 26
The inside of limit sleeve 33 is arranged in bar 34, and is connected through a screw thread between the nut seat 29 on panel 26 and third screw rod 30, makes
It obtains panel 26 to move down, controls work head 28 and feature contacts, start cutwork, when other for needing cross cutting part
When position, the output end of the second motor 10 drives the rotation of the second screw rod 9 by shaft coupling, due to the nut seat of 31 side of connecting plate
29 are connected through a screw thread with the second screw rod 9, and the fixture block 24 on 31 side wall of connecting plate is arranged on sliding bar 25, so that connecting plate
31, along 25 transverse shifting of sliding bar, complete the lateral position cutting of part, after the completion of cutting, control the output end of third motor 23
It rotates backward, panel 26 is increased, so that the work head 28 of 27 bottom of cutter is detached from piece surface, complete cutwork, dress
Setting can be realized to part transverse cuts, and can control cutting depth, easy to operate, when need to part carry out straight-cut
When, the output end of first motor 18 drives the rotation of the first screw rod 3 by shaft coupling, due to 20 bottom of cutting table nut seat 29 with
First screw rod 3 is connected through a screw thread, and the sliding block 21 of 20 bottom of cutting table is arranged on sliding rail 5, so that cutting table 20 is along sliding rail 5
Direction move back and forth, can be realized on cutting table 20 part and vertically moved along sliding rail 5, the present apparatus can be realized to piece surface
Comprehensive cutwork, in use process, do not need the position that worker manually adjusts part, improve working efficiency, cut simultaneously
Worker avoids cutting fragment from splashing worker, protects the personal safety of worker far from machinery when cutting.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (8)
1. a kind of PCB milling cutter cutting mechanism, which is characterized in that including pedestal (1), support column (17), panel (26) and connecting plate
(31), the medium position of pedestal (1) top-side is set there are two the bottom plate (4) that is parallel to each other, on two bottom plates (4) respectively
It is fixed with sliding rail (5), one end on pedestal (1) between two bottom plates (4) is equipped with the first fixing seat (2), two bottom plates (4)
Between pedestal (1) on the other end be equipped with first motor (18), the side of first motor (18) is equipped with the first screw rod (3), the
The output end of one motor (18) is sequentially connected by one end of shaft coupling and the first screw rod (3), and the other end of the first screw rod (3) is set
It sets in the first fixing seat (2) inside, the top of bottom plate (4) is equipped with cutting table (20), the bottom of cutting table (20) and two sliding rails
(5) contact position is fixed with sliding block (21), and two sliding blocks (21) are separately positioned on two sliding rails (5), cutting table
(20) medium position of bottom sides is welded with nut seat (29), and nut seat (29) is connected through a screw thread with the first screw rod (3), bottom
Two sides are respectively equipped with support column (17) at the top of seat (1), are parallel to each other between two support columns (17), and two support columns (17) with
Pedestal (1) vertically, is equipped with set square (19) between the bottom and pedestal (1) of two support columns (17), the bottom of set square (19)
It is bolted to connection on pedestal (1), one jiao at the top of pedestal (1) is equipped with controller (6), and controller (6) is equipped with control
System switch (7)；
The top side wall position of support column (17) Controller-oriented (6) side is fixed with vertical plate (14), two supports
Top position between column (17) is fixed with transverse slat (13), and the top side wall and bottom position of vertical plate (14) side are set respectively
Have sliding panel (8), one end between two sliding panels (8) on vertical plate (14) is equipped with the second fixing seat (12), two sliding panels
(8) other end between on vertical plate (14) is equipped with third fixing seat (15), the vertical plate (14) of the second fixing seat (12) side
It is equipped with the second motor mounting plate (11), the second motor mounting plate (11) is equipped with the second motor (10), the second motor (10)
Side is equipped with the second screw rod (9), and the output end of the second motor (10) is driven by one end of shaft coupling and the second screw rod (9) to be connected
It connects, the other end of the second screw rod (9) passes through the second fixing seat (12) and is arranged in the inside of third fixing seat (15), and the second screw rod
(9) bearing (16) are equipped with the second fixing seat (12) and the junction of third fixing seat (15), the side of vertical plate (14) is equipped with
Two fixture blocks (24), and two fixture blocks are fixed in connecting plate (31), connecting plate (31) and vertical plate (14) corresponding side surface
(24) it being separately positioned on two sliding panels (8), the connecting plate (31) between two fixture blocks (24) is equipped with nut seat (29), and
Nut seat (29) is connected through a screw thread with the second screw rod (9), and connecting plate (31) side opposite with vertical plate (14) is equipped with panel
(26), the top side wall of connecting plate (31) side corresponding with panel (26) and bottom position are respectively equipped with limit sleeve (33), panel
(26) loop bar (34) are equipped with connecting plate (31) upper limit set (33) corresponding position, two loop bars (34) are separately positioned on two
The inside of limit sleeve (33), the top of panel (26) are equipped with two pieces of parallel-plates (32), and the top fixation of two pieces of parallel-plates (32) is set
Have third motor (23), the bottom of third motor (23) is equipped with third screw rod (30), and the output end of third motor (23) passes through connection
Axis device and third screw rod (30) are sequentially connected, and third screw rod (30) is arranged between two loop bars (34), on third screw rod (30)
Equipped with nut seat (29), and on the panel (26) that is arranged between two loop bars (34) of nut seat (29), panel (26) with connect
The opposite side of plate (31) is equipped with cutter (27), and the bottom of cutter (27) is equipped with work head (28).
2. a kind of PCB milling cutter cutting mechanism according to claim 1, which is characterized in that loop bar (34) setting is even
For fishplate bar (31) close on the side wall of side panel (26), the number of loop bar (34) shares two groups, and the position and face of loop bar (34)
The inside of limit sleeve (33) on plate (26).
3. a kind of PCB milling cutter cutting mechanism according to claim 1, which is characterized in that second motor mounting plate
(11) corner location offers threaded hole respectively, and the second motor (10) is bolted to connection in the second motor mounting plate
(11) on, and the second motor mounting plate (11) is vertical with vertical plate (14).
4. a kind of PCB milling cutter cutting mechanism according to claim 1, which is characterized in that first fixing seat (2) it is interior
Portion offers notch, and one end of the first screw rod (3) is arranged on the first fixing seat (2) inside of notch, and the first screw rod (3) with
The junction of notch is equipped with bearing.
5. a kind of PCB milling cutter cutting mechanism according to claim 1, which is characterized in that set square (19) setting exists
Between the bottom and pedestal (1) of two support columns (17), the bottom of set square (19) is welded with rectangular slab, offers on rectangular slab
Through-hole is also offered on through-hole, with the pedestal (1) of rectangular slab through-hole corresponding position.
6. a kind of PCB milling cutter cutting mechanism according to claim 1, which is characterized in that the controller (6) is respectively with
One motor (18), the second motor (10) and third motor (23) are electrically connected, and controller (6) and control switch (7) are electrically connected.
7. a kind of PCB milling cutter cutting mechanism according to claim 1, which is characterized in that second fixing seat (12) with
Third fixing seat (15) is respectively fixedly disposed at the two sides of vertical plate (14), the second fixing seat (12) and third fixing seat (15)
Height and position is identical.
8. a kind of PCB milling cutter cutting mechanism according to claim 1, which is characterized in that parallel-plate (32) setting exists
The top of panel (26), gap is equipped between two parallel-plates (32), and the size in gap is greater than the outer diameter ruler of third screw rod (30)
It is very little.
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| CN114289792A (en) * | 2022-03-09 | 2022-04-08 | 成都市翔风暖通设备有限责任公司 | Ventilation equipment accessory manufacturing is with metal sheet cutting process equipment |
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Application publication date: 20190517 |