CN105992462A - Boring device - Google Patents
Boring device Download PDFInfo
- Publication number
- CN105992462A CN105992462A CN201610012170.0A CN201610012170A CN105992462A CN 105992462 A CN105992462 A CN 105992462A CN 201610012170 A CN201610012170 A CN 201610012170A CN 105992462 A CN105992462 A CN 105992462A
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- Prior art keywords
- workpiece
- reel
- sheet material
- parts
- sandwiched
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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
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
-
- 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
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0214—Back-up or entry material, e.g. for mechanical drilling
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Drilling And Boring (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention provides a boring device, which is excellent in manufacture effciency and prevents production of wrapping. The boring device (1) has a drilling head (D)which is boring on a workpiece (W), a main shaft (12) which maintains rotation, a drilling sleeve (40) which is configured to opposite to the main shaft (12) and is used for pressing the workpiece (W)toward the main shaft portion (12), and a striped sheet material (S) which is clamped between the drilling sleeve (40) and the workpiece (W) during the process of boring the workpiece (W).
Description
Technical field
The present invention relates to boring device.
Background technology
It is known to by drill bit boring device of perforate on the workpiece such as printed base plate.Such as, described in patent documentation 1
Having a kind of boring device, this boring device has: workbench；Main shaft, its can rotation and lifting, keep to being placed in
The instrument that printed base plate on workbench is processed；And press device, it will when being processed printed base plate
Printed base plate presses on the table.
Boring device is typically utilizing supporting parts from being pressed towards drill bit side by workpiece with drill bit opposite side
Workpiece is carried out perforate processing.Supporting parts are configured to change.Supporting is used for the first time after changing supporting parts
During parts, utilize drill bit will support parts and workpiece together perforate.After second time, carry out perforate every time add man-hour,
Drill bit is inserted in the hole of the supporting parts opened when first use.Processed by perforate and repeatedly drill bit is inserted in
In the hole of supporting parts, thus aperture is made gradually to expand due to small the rocking of drill bit.
Patent documentation 1: No. 5138273 publications of Japanese Patent Publication No.
, in above-mentioned existing boring device, if the borehole enlargement of supporting parts, then carrying out opening of workpiece
Kong Shi, can produce gap between hole and the drill bit of supporting parts.
When drill bit runs through workpiece, a part for the material constituting workpiece is expressed between hole and the drill bit of supporting parts
In gap.Therefore, overlap can be produced in the way of prominent towards supporting parts side at the opening edge in the hole formed on workpiece
(バリ)。
It addition, for the generation suppressing overlap, it is considered to changed before the hole of supporting parts is extended to the size of regulation and prop up
Bearing portion part., if frequently changing supporting parts, then hole machined must be broken when changing every time, from
And manufacture efficiency and reduce.Therefore, in existing boring device, manufacture while efficiency reduces in suppression and prevent overlap
Generation on this point there is problem.
Summary of the invention
Therefore, present invention aim at providing a kind of efficiency that manufactures excellent and the perforate dress of generation of overlap can be suppressed
Put.
The boring device of the present invention is characterized by: drill bit, and it is perforate on workpiece；Drill bit maintaining part, it will
Described drill bit is kept into and can rotate；Supporting parts, it is arranged opposite with described drill bit maintaining part, and at described workpiece
Perforate time towards described drill bit maintaining part side press described workpiece；And the sandwiched parts of lamellar, it is at described workpiece
It is sandwiched into during perforate between described supporting parts and described workpiece.
According to the present invention, owing to when the perforate of workpiece, the sandwiched parts of lamellar are sandwiched between supporting parts and workpiece,
Therefore, it is possible to utilize sandwiched parts to cover the opening edge of supporting component side of workpiece.Thus, when drill bit runs through workpiece,
Constitute workpiece material can with sandwiched component contact and prevent the opening edge of the supporting component side from workpiece to be expressed into
In the hole of supporting parts and the gap of drill bit.Therefore, when the perforate of workpiece, even if the borehole enlargement of supporting parts is extremely
The size of regulation, it is also possible to suppress the opening edge of the supporting component side at workpiece to produce in the case of being changed without supporting parts
The situation of raw overlap.Being additionally, since sandwiched parts is lamellar, and therefore conveyance is easily, therefore, it is possible to easily will not make
Sandwiched parts import supporting parts and workpiece between.Therefore, support is changed with in order to suppress the generation of overlap
The situation of part compares, it is possible to easily suppress the generation of overlap.Efficiency excellence and energy is manufactured therefore, it is possible to formed
Enough suppress the boring device of the generation of overlap.
In above-mentioned boring device, it is preferred that described sandwiched parts are formed with shape.
According to the present invention, owing to sandwiched parts are formed with shape, therefore, it is possible to make sandwiched parts in supporting parts and work
Walk between part.By making sandwiched parts walk, it is possible to make the part making to be finished of sandwiched parts from supporting parts and work
Move between part outside, further, it is possible to the untapped part of sandwiched parts is imported and sandwiches supporting parts with
Between workpiece.It is therefore not necessary to break hole machined the untapped part of sandwiched parts just can be imported supporting parts
And between workpiece such that it is able to suppression manufactures efficiency and reduces.
In above-mentioned boring device, it is preferred that described boring device also has sandwiched parts holding unit, described
Sandwiched parts holding unit has: the 1st reel, and it can supply described sandwiched member coils, and with described sandwiched parts
One end connect；With the 2nd reel, it can supply described sandwiched member coils, and with another of described sandwiched parts
End connects, and described sandwiched parts holding unit is configured to load and unload freely relative to described supporting parts.
According to the present invention, load and unload sandwiched parts holding unit freely owing to boring device has relative to supporting parts,
Therefore, after the sandwiched parts being wound on the 1st reel and the 2nd reel are used, it is possible to keep for sandwiched parts
Unit changes the 1st reel and the 2nd reel in the lump.Therefore, it is possible to shorten the time breaking hole machined such that it is able to
Suppression manufactures efficiency and reduces.
In above-mentioned boring device, it is preferred that described sandwiched parts holding unit is with described supporting parts integratedly
Mobile.
According to the present invention, owing to sandwiched parts holding unit moves, therefore, it is possible to prevent sandwiched integratedly with supporting parts
Parts are extracted out along with the movement of supporting parts from the 1st reel and the 2nd reel and are relaxed.Thus it is for example possible to it is anti-
Only sandwiched parts be sandwiched in a relaxed state between supporting parts and workpiece occur to support parts cannot be suitably
The unfavorable conditions such as pressing workpiece.Therefore, it is possible to critically carry out the perforate processing of workpiece.
In above-mentioned boring device, it is preferred that described boring device also has: drive source, it drives described the
1 reel rotates, and makes the described sandwiched parts being wound on described 2nd reel be batched by described 1st reel；And resistance
Apply component, its rotation imposed load to described 2nd reel.
According to the present invention, owing to utilizing driving source to drive the 1st reel to rotate, make the interposed unit being wound on the 2nd reel
Part is batched by the 1st reel, therefore, it is possible to make the walking of the sandwiched parts between supporting parts and workpiece automatically and
Easily carry out.It is additionally, since boring device and there is the resistance applying component that the 2nd reel rotates imposed load,
Therefore, utilize the rotation of the 1st reel and when extracting sandwiched parts out from the 2nd reel, it is possible to prevent due to inertia force
Make the 2nd reel exceedingly rotate and cause the sandwiched parts extracted out from the 2nd reel to occur to relax.Therefore, it is possible to carrying
The perforate processing of workpiece is critically carried out while high manufacture efficiency.
In above-mentioned boring device, it is preferred that described 1st reel and described 2nd reel are configured in across institute
State the face of described drill bit maintaining part side of supporting parts and the side contrary with described drill bit maintaining part.
According to the present invention, owing to the 1st reel and the 2nd reel are configured in across the drill bit maintaining part side of supporting parts
Face and the side contrary with drill bit maintaining part, therefore, it is possible to without considering setting in the case of the problem of absorption surface
Fixed 1st reel and the allocation position of the 2nd reel.Thus it is for example possible to make the 1st reel and the 2nd reel close to each other
Ground configurations etc., make sandwiched parts holding unit miniaturization.
Invention effect
According to the present invention, owing to when the perforate of workpiece, the sandwiched parts of lamellar are sandwiched between supporting parts and workpiece,
Therefore, it is possible to utilize sandwiched parts to cover the opening edge of supporting component side of workpiece.Thus, when drill bit runs through workpiece,
Constitute workpiece material can with sandwiched component contact and prevent the opening edge of the supporting component side from workpiece to be expressed into
In the hole of supporting parts and the gap of drill bit.Therefore, when the perforate of workpiece, even if the borehole enlargement of supporting parts is extremely
The size of regulation, it is also possible to suppress the opening edge of the supporting component side at workpiece to produce in the case of being changed without supporting parts
The situation of raw overlap.Being additionally, since sandwiched parts is lamellar, and therefore conveyance is easily, therefore, it is possible to easily will not make
Sandwiched parts import supporting parts and workpiece between.Therefore, support is changed with in order to suppress the generation of overlap
The situation of part compares, it is possible to easily suppress the generation of overlap.Efficiency excellence and energy is manufactured therefore, it is possible to formed
Enough suppress the boring device of the generation of overlap.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the boring device of present embodiment.
Fig. 2 is the explanatory diagram that the structure to boring device illustrates, and is the local observing boring device from front
Sectional view.
Fig. 3 is the axonometric chart of pressing unit.
Fig. 4 is the exploded perspective view of pressing unit.
Fig. 5 is the sectional view of the V-V line along Fig. 3.
Fig. 6 is the top view of pressing unit.
Label declaration
1: boring device；12: main shaft part (drill bit maintaining part)；22: (sandwiched parts keep single to sheet material holding unit
Unit)；30: drive source；40: drill bushing (supporting parts)；The upper surface of 40a: drill bushing (protect by the drill bit of supporting parts
Hold the face of side, portion)；61: sheet material storage reel (the 2nd reel)；62: sheet material reclaims reel (the 1st reel)；66:
Resistance applies component；D: drill bit；S: sheet material (sandwiched parts)；W: workpiece.
Detailed description of the invention
Hereinafter, based on accompanying drawing, embodiments of the present invention are illustrated.
Fig. 1 is the axonometric chart of the boring device of present embodiment.Further, boring device arranges face be placed in level
State under use.It addition, in the drawings, the direction that arrow UP points to is consistent with vertical top.
As it is shown in figure 1, boring device 1 is by making to be provided with the main shaft of drill bit D (with reference to Fig. 2) along above-below direction
Portion 12 (being equivalent to " the drill bit maintaining part " of claim) is mobile along axial (above-below direction) of drill bit D, and
Perforate on the workpiece W such as printed base plate.Boring device 1 has the upper surface of housing 2 and covering housing 2
Cover 3.
Housing 2 is formed as rectangular shape.The upper surface of housing 2 is equipped with lower component: workpiece workbench 5,
This workpiece workbench 5 is placed with workpiece W in the horizontal direction；With workpiece travel mechanism (not shown), this workpiece
Travel mechanism makes the workpiece W being placed on workpiece workbench 5 move along the longitudinal direction.At Fig. 1, will be along from upper
The direction of length direction when housing 2 is observed in lower direction is defined as left and right directions and marks arrow LH, and by arrow LH
The direction pointed to be defined as left and described below.It addition, at Fig. 1, shell will be observed along from above-below direction
The direction of short side direction during body 2 is defined as fore-and-aft direction and marks arrow FR, and the direction pointed to by arrow FR
It is defined as front and described below.
The upper surface of housing 2 is configured with a pair processing department 10 in left-right direction.A pair processing department 10 is configured to profit
Can be within the limits prescribed along left and right with the pallet travel mechanism (not shown) being made up of such as linear actuators etc.
Direction is moved respectively.Additionally, a pair processing department 10 is formed as face symmetry relative to the face vertical with left and right directions.Cause
This, in the following description, mainly illustrate the processing department 10 of left, in the processing department 10 of right
The position corresponding with the processing department 10 of left, marks identical label and omits the description.
Fig. 2 is the explanatory diagram that the structure to boring device illustrates, and is the local observing boring device from front
Sectional view.As in figure 2 it is shown, processing department 10 has: pallet 11, being supported to can be relative to pallet 11 along upper
Main shaft part 12 that lower direction is moved and make the main axle moving mechanism (not shown) that main shaft part 12 moves along the vertical direction.
Drill bit D is kept into and can rotate by main shaft part 12.The pressing component of box like is installed in the bottom of main shaft part 12
13, this pressing component 13 covers main shaft part 12 and drill bit D.Pressing component 13 is by the outer peripheral face in main shaft part 12
Upper slip, and can move in the vertical direction relative to main shaft part 12.Pressing component 13 is by not shown force
Parts etc. and exerted a force downward relative to main shaft part 12.It is formed and drill bit D in the bottom of pressing component 13
Coaxial drill bit bore 13a.Main axle moving mechanism is utilized to make main shaft part 12 downward when driving drill bit D to rotate
During Fang Yidong, drill bit D perforate on the workpiece W being placed on workpiece workbench 5 through drill bit bore 13a.This
Time, the pressing component 13 exerted a force downward relative to main shaft part 12 abuts with workpiece W from top, from top court
Pressing workpiece W downwards.
It addition, boring device 1 has pressing unit 20, this pressing unit 20 is configured in across workpiece workbench 5
And the side contrary with main shaft part 12.Identical with processing department 10, pressing unit 20 is configured in left-right direction
Mobile.
Fig. 3 is the axonometric chart of pressing unit.Fig. 4 is the exploded perspective view of pressing unit.Further, in the following figures,
In order to easy to understand, and a part of sheet material S described later is shown with double dot dash line.
As shown in Figure 3 and Figure 4, pressing unit 20 has drill bushing bearing unit 21 and sheet material holding unit 22 (phase
When in " the sandwiched parts holding unit " of claim.).
As shown in Figure 4, drill bushing bearing unit 21 has: base component 23；Drill bushing support 32；Drill bushing supporting cylinder
38；And drill bushing 40 (is equivalent to " the supporting parts " of claim.).
Base component 23 is formed as the longest rectangular shape.Two ends before and after base component 23
Portion is formed with a pair leading axle and inserts hole 24, and this pair leading axle inserts hole 24 and run through base component in the vertical direction
23.Leading axle 6 (with reference to Fig. 2) has been inserted in leading axle inserts hole 24.Base component 23 is supported to up and down
Side moves up freely.It is viewed as rectangle frame from left and right directions it addition, be provided with on the lower surface of base component 23
Locking piece 26 of shape.Not shown presses the inner side that unit travel mechanism is engaging in locking piece 26.Pressing unit moves
Mechanism's for example, cylinder etc., it is possible to make directed axle 6 be supported to the base component 23 moved in the vertical direction freely
Move in the vertical direction.
Erect respectively in the left and right directions both sides of base component 23 to be provided with and there is thickness prominent in the longitudinal direction set
Put plate 28.Extend in left-right direction at a pair projecting plate 28 same position the most in the longitudinal direction.A pair
Projecting plate 28 is observed from fore-and-aft direction and is formed as rectangular shape.Dashing forward of right in a pair projecting plate 28
Go out to arrange the driving sources 30 such as such as motor that are provided with on plate 28A.Driving source 30 is installed in the projecting plate of right
The rear side of 28A, and, the output shaft 30a in driving source 30 run through right projecting plate 28A and to the right
The front side of projecting plate 28A highlights.
Drill bushing support 32 is formed as tubular.Drill bushing support 32 is configured to, at the upper surface of base component 23
On highlight upward.Drill bushing support 32 is by the cylinder portion 33 extended in the vertical direction and from cylinder portion 33
The base portion 34 that end extends towards both sides front and back forms.Base portion 34 utilizes the secure components such as bolt 35,
It is fixed at the part of both sides before and after cylinder portion 33 on the upper surface of base component 23.Drill bushing support
32 are configured to, in the longitudinal direction, and shape between rearward end and the front surface of projecting plate 28 in cylinder portion 33
Become to have gap.
Fig. 5 is the sectional view of the V-V line along Fig. 3.
As it is shown in figure 5, drill bushing support 38 is formed as cylindric.Drill bushing supporting cylinder 38 is embedded in drill bushing airtightly and props up
In the upper end open portion of bearing portion 32.The inner peripheral surface of drill bushing supporting cylinder 38 clips stage portion 38a and expanding in upper end.
Central part at the above-below direction of drill bushing supporting cylinder 38 is provided with the flange 38b that outside extends.Flange 38b and brill
The upper edge of set support 32 abuts.As shown in Figure 4, in the upper edge of drill bushing supporting cylinder 38, it is formed at equal intervals
4 the gap 38c cut downward.Position on the above-below direction of the lower ora terminalis of gap 38c and stage portion 38a
Substantially uniform.Drill bushing supporting cylinder 38 utilizes screw 36 to be fixed relative to cylinder portion 33, and this screw 36 is from front spiral shell
It is screwed into the cylinder portion 33 in drill bushing support 32.
Drill bushing 40 is such as formed as rectangular shape by glass epoxy resin (Glass epoxy) etc., and, from upper
Lower direction is observed and is formed as square shape.Drill bushing 40 is embedded in the upper end open portion of drill bushing supporting cylinder 38.Such as figure
Shown in 5, the lower surface of drill bushing 40 abuts with stage portion 38a of drill bushing supporting cylinder 38.
Size on the above-below direction of drill bushing 40 is than the distance from the upper edge of drill bushing supporting cylinder 38 to stage portion 38a
Greatly.Therefore, the upper surface 40a of drill bushing 40 highlights from the upper edge of drill bushing supporting cylinder 38.It addition, as shown in Figure 4,
When above-below direction is observed, cornerwise length dimension of drill bushing 40 is than the internal diameter of the upper end of drill bushing supporting cylinder 38
Slightly larger.The corner of the drill bushing 40 when above-below direction is observed engages with the gap 38c of drill bushing supporting cylinder 38.It is possible to
Prevent drill bushing 40 from coming off from drill bushing supporting cylinder 38.
It addition, as it is shown in figure 5, when above-below direction is observed, the length dimension on a limit of drill bushing 40 is more than drill bushing
Supporting cylinder 38 than the internal diameter at stage portion 38a portion on the lower.Thus, brill closed at lower surface airtightly by drill bushing 40
The inner side of set supporting cylinder 38.
As in figure 2 it is shown, drill bushing 40 is arranged opposite with main shaft part 12.When carrying out the perforate of workpiece W, drill bushing 40
Workpiece W is pressed towards main shaft part 12 side.
Fig. 6 is the top view of pressing unit.
As shown in Figure 6, in the position rearward of the projecting plate 28B than the left of base component 23, L is installed
The pipe parts 42 of shape.Pipe parts 42 extend towards left from the left surface of base component 23, the most towards the rear
Warpage.The rearward end of pipe parts 42 is such as connected with air inlet pipe 8 such as flexible pipes, and the inner utilization of pipe parts 42 is not
The pump etc. of diagram is evacuated.
As shown in Figure 5 and Figure 6, base component 23 is formed with intercommunicating pore 23a, intercommunicating pore 23a to be propped up by drill bushing
The lower ending opening portion of bearing portion 32 connects with the peristome of base component 23 side of pipe parts 42.Utilize pump etc., logical
That crosses that intercommunicating pore 23a, pipe parts 42 and air inlet pipe 8 make drill bushing support 32 is internally formed negative pressure.
As it is shown on figure 3, sheet material holding unit 22 is for keeping sheet material (sheet) S (to be equivalent to claim " folder
If parts ".) unit.When carrying out the perforate of workpiece W, sheet material S is sandwiched between drill bushing 40 and workpiece W
(with reference to Fig. 2).Sheet material S is e.g. by PET (Polyethylene terephthalate, polyethylene terephthalate
Ester) etc. resin material be formed as the film (film) of banding.About the thickness of sheet material S for example, 100 μm.
Sheet material holding unit 22 has substrate 45, sheet material storage reel 61 (is equivalent to " volume 2 of claim
Cylinder ".), sheet material reclaim reel 62 (be equivalent to " the 1st reel " of claim.) and guide member 50.
As shown in Figure 4, substrate 45 is formed as the tabular in the longitudinal direction with thickness.Substrate 45 has: install
The right panel portion 45a of the front surface of the projecting plate 28A in right, be installed on the projecting plate 28B of left before
The left plate portion 45b and the web portion 45c of connection right panel portion 45a and left plate portion 45b on surface.Right panel portion 45a,
Left plate portion 45b and web portion 45c forms.
As it is shown on figure 3, observe from fore-and-aft direction, right panel portion 45a is formed as big with the projecting plate 28A of right
Cause identical rectangular shape.Right panel portion 45a is formed through hole 45d, through hole 45d set for the prominent of right
Put the pin 28a arranged on plate 28A to insert.Right panel portion 45a is with the front surface of the projecting plate 28A along right
Mode configure.
Observing from fore-and-aft direction, left plate portion 45b is formed as the projecting rectangle roughly the same for plate 28B with left
Shape.Left plate portion 45b is formed through hole 45e, through hole 45e on the projecting plate 28B of left
The pin 28b arranged inserts.Left plate portion 45b is carried out in the way of the front surface along the projecting plate 28B of left
Configuration.
As shown in Figure 3 and Figure 4, web portion 45c is by the top of the base component 23 of drill bushing bearing unit 21
The right part of the left part of the upper edge of right panel portion 45a and the upper edge of left plate portion 45b is linked up.Web portion
45c is configured in the position of the side rearward, cylinder portion 33 than drill bushing support 32.
As it is shown on figure 3, sheet material storage reel 61 can for the sheet material S winding of banding, and with the one end of sheet material S
Connect.The sheet material S of unused state it is wound with on sheet material storage reel 61.Sheet material storage reel 61 is detachably
It is arranged on the front surface of left plate portion 45b.Sheet material storage reel 61 is installed into around the axle rotation along fore-and-aft direction
Freely.Sheet material storage reel 61 is configured to, and the centrage on the width of the sheet material S wound props up with drill bushing
The central axis holding cylinder 38 is consistent.Sheet material storage reel 61 be configured in the upper surface 40a across drill bushing 40 and with
The side that main shaft part 12 (with reference to Fig. 2) is contrary.
Being provided with resistance in the axle portion 64 of axle supporting sheet storage reel 61 and apply component 66, it is right that resistance applies component 66
The rotation imposed load of sheet material storage reel 61.Resistance applies be embedded in axle portion 64 outside component 66 has and receive with sheet material
Receive reel 61 front side flange part 61a abut ring component 67 and towards sheet material storage reel 61 front side
Flange part 61a in the past rear, direction press the force application part (not shown) of ring member 67.Flange part due to front side
The frictional resistance that produces between 61a and ring component 67 and sheet material storage reel 61 is applied spin load, thus suppress
The sheet material S extracted out from sheet material storage reel 61 produces lax situation.
Sheet material reclaims reel 62 and for the sheet material S winding of banding, and can be connected with the other end of sheet material S.Sheet material
Reclaim and be wound with, on reel 62, the sheet material S making to be finished.Sheet material reclaims reel 62 and is detachably arranged on right panel portion 45a
Front surface on.Sheet material reclaims reel 62 and is installed into around the axle along fore-and-aft direction rotatable.Sheet material reclaims volume
Cylinder 62 with sheet material storage reel 61 be equally configured to, the centrage on the width of the sheet material S wound and
The central axis of drill bushing supporting cylinder 38 is consistent.Sheet material reclaims reel 62 and receives in the same manner as reel 61 with sheet material, is joined
Put the side contrary with main shaft part 12 (with reference to Fig. 2) at the upper surface 40a across drill bushing 40.
Sheet material reclaims reel 62 engaging disengaging and engages with the output shaft 30a (with reference to Fig. 4) driving source 30 freely.
Driving source 30 drives sheet material recovery reel 62 to rotate, and makes the sheet material S being wound in sheet material storage reel 61 extract out, and
Make the sheet material S extracted out from sheet material storage reel 61 be wound in sheet material and reclaim reel 62.
Guide member 50 is the banding for being suspended between sheet material storage reel 61 and sheet material recovery reel 62
Sheet material S is directed into the parts on the upper surface 40a of drill bushing 40.Guide member 50 is installed in web portion 45c's
(with reference to Fig. 4) on front surface.Guide member 50 include being disposed in the right of drill bushing support 32 guide member 50A,
And it is disposed in the guide member 50B of the left of drill bushing support 32.Further, the guide member 50A of right and a left side
The guide member 50B of side is relative to vertical with left and right directions and supported the imaginary plane of central axis of cylinder 38 by drill bushing
Be formed as face symmetrical.Therefore, in the following description, the guide member 50A of right is illustrated, for a left side
The position corresponding with the guide member 50A of right in the guide member 50B of side, marks identical label and omits
Explanation.
Guide member 50A is to support upper edge and the right side of outer peripheral face of cylinder 38 along drill bushing when fore-and-aft direction is observed
The parts of the L-shaped that the mode of ora terminalis is formed.From fore-and-aft direction observe, guide member 50A along with from top towards
Bottom and width gradually expands.The face of right faced by guide member 50A is formed for the recessed of sheet material S walking
The guiding groove 51 of shape.Guiding groove 51 is formed in the range of the right lower quadrant of guide member 50A to upper end.Guide
Groove 51 supports cylinder 38 opening in the upper end of guide member 50A towards drill bushing.The width of guiding groove 51 is formed as
The degree that width than sheet material S is slightly wider.It is configured with roller 53 in the upper end of guide member 50A.Roller 53 guides relatively
The bottom surface of groove 51 configures discretely.Roller 53 is supported on the side of sidewall portion of both sides, direction before and after guiding groove 51, and around edge
The axle fore-and-aft direction is rotatable.Observing from left and right directions, guide member 50A is configured to, guiding groove 51
Centrage on width is consistent with the central axis of drill bushing supporting cylinder 38.
Here, as shown in Figure 3 and Figure 4, sheet material holding unit 22 is configured to (bore relative to drill bushing bearing unit 21
Set 40) handling are freely.Sheet material holding unit 22 is fixed relative to drill bushing bearing unit 21 by clamping element 9,
Clamping element 9 is by the projecting plate 28B of the left of drill bushing bearing unit 21 and the left plate portion of sheet material holding unit 22
45b links up.Sheet material holding unit 22 is made to support along drill bushing utilizing pressing unit travel mechanism (not shown)
When the above-below direction of unit 21 moves, sheet material holding unit 22 moves integratedly with drill bushing 40.
As it is shown in figure 5, receive the sheet material S guiding groove at the guide member 50B of left of reel 61 extraction from sheet material
Walk in 51 and pass through between guiding groove 51 and roller 53.Then, the direct of travel of sheet material S is along outside roller 53
Side face is changed into upward, thus, sheet material S is walking in the case of the upper surface 40a sliding contact of drill bushing 40.
The going direction changing of the sheet material S having passed through the upper surface 40a of drill bushing 40 is downwards, thus, sheet material S is on the right side
Pass through between guiding groove 51 and the roller 53 of the guide member 50A of side.Then, sheet material S walks in guiding groove 51,
Then it is wound in sheet material and reclaims reel 62.Now, receive reel 61 at sheet material, utilize resistance to apply component 66 (ginseng
According to Fig. 4) to sheet material storage reel 61 rotation imposed load.Therefore, to the sheet extracted out from sheet material storage reel 61
Material S effect has the tension force making its unflagging degree.
Below, the effect to present embodiment illustrates.
First, the action to boring device 1 illustrates.It addition, about each component parts in the following description
Label, refer to Fig. 2 to Fig. 6.It addition, in the following description, enter as a example by printed base plate as workpiece W
Row explanation.
Boring device 1 adds man-hour in the perforate carrying out workpiece W, first, utilize not shown workpiece travel mechanism and
Drill bit D is moved the top to the assigned position relative to workpiece W by pallet travel mechanism.At this time it is also possible to use
Not shown radiograph machine etc. shoots the formation pattern of the circuit of workpiece W, carries out perforate critically to measure
The position of processing.
It follows that utilize not shown main axle moving mechanism to make main shaft part 12 move downwards towards workpiece W and make by
The bottom of splenium part 13 abuts with the upper surface of workpiece W.It addition, utilize pressing unit travel mechanism to make pressing list
Unit 20 is moved upward towards workpiece W.Now, pressing unit 20 makes drill bushing 40 be formed on workpiece workbench 5
The gap 5a extended in left-right direction in pass through.Pressing unit 20 makes the upper surface 40a of drill bushing 40 across sheet material S
Abut with the lower surface of workpiece W.By so utilizing pressing component 13 and drill bushing 40 to be sandwiched up and down by workpiece W
Prevent position skew and the flexure of workpiece W of workpiece W.
It follows that make main shaft part 12 move further towards workpiece W.Now, due to the lower end of pressing component 13
Portion abuts with workpiece W, and therefore, pressing component 13 is relative to main shaft part 12 relative movement upward, main shaft simultaneously
Portion 12 continues to decline.Thus, the drill bit D of lower end of main shaft part 12 it is installed on from the brill of pressing component 13
Head bore 13a highlights and perforate on the workpiecew downwards.It addition, now, drill bit bore 13a is not formed using
In the case of new pressing component 13, drill bit D is utilized to be newly formed drill bit bore 13a.
Run through the drill bit D of workpiece W at the sheet material S being sandwiched between drill bushing 40 and workpiece W and drill bushing 40
Upper perforate.Now, perforate processing and the cutting swarf of workpiece W, sheet material S and drill bushing 40 that produces is formed to bear
The drill bushing support 32 of pressure aspirates and is delivered to outside by intercommunicating pore 23a and pipe parts 42.It addition, at drill bushing
In the case of 40 are the most used drill bushing, drill bit D inserts in original hole of drill bushing 40.Due to every time
Carry out perforate add drill bit D in man-hour all insert on drill bushing 40 formed hole, therefore, the hole of drill bushing 40 is due to drill bit D
Small rocking and become the state of borehole enlargement.
Boring device 1 according to present embodiment, owing to when carrying out the perforate of workpiece W, sheet material S is sandwiched into brill
Between set 40 and workpiece W, therefore, it is possible to utilize sheet material S cover workpiece W drill bushing 40 side opening edge (following,
It is referred to as " lower ending opening edge ".).Thus, when drill bit D runs through workpiece W, the material constituting workpiece W can be with sheet
Material S contact and prevent the lower ending opening edge from workpiece W to be expressed into the hole of drill bushing 40 and the gap of drill bit D.
Therefore, when carrying out the perforate of workpiece W, even if the borehole enlargement of drill bushing 40 is to the size of regulation, it is also possible to not
Suppress to produce at the lower ending opening edge of workpiece W the situation of overlap in the case of changing drill bushing 40.And, sheet material S removes
Send easily, therefore, it is possible to easily untapped sheet material S is imported between drill bushing 40 and workpiece W.Therefore, with for
The generation of suppression overlap and change the situation of drill bushing 40 and compare, it is possible to easily suppress the generation of overlap.Therefore,
Can form that to manufacture efficiency excellent and can suppress the boring device 1 of generation of overlap.
Further, since sheet material S-shaped becomes banding, therefore, it is possible to make sheet material S row between drill bushing 40 and workpiece W
Walk.By making sheet material S walk, it is possible to make the part making to be finished of sheet material S move between drill bushing 40 and workpiece W
To outside, further, it is possible to the untapped part of sheet material S is imported and sandwiches between drill bushing 40 and workpiece W.
Just can the untapped part of sheet material S be imported between drill bushing 40 and workpiece W it is therefore not necessary to break hole machined,
Reduce it is thus possible to suppression manufactures efficiency.
It addition, boring device 1 has sheet material holding unit 22, this sheet material holding unit 22 fills relative to drill bushing 40
Unload freely.Therefore, it is being wound in sheet material storage reel 61 and sheet material recovery reel 62 (hereinafter referred to as " each reel
61、62”.After sheet material S on) is used, it is possible to change each reel 61,62 in the lump for sheet material holding unit 22.
Therefore, it is possible to shorten the time breaking hole machined such that it is able to suppression manufactures efficiency and reduces.
Further, since sheet material holding unit 22 moves integratedly with drill bushing 40, therefore, it is possible to prevent sheet material S along with
The movement of drill bushing 40 and be drawn out of from each reel 61,62 and relax.Thus it is for example possible to prevent sheet material S lax
State under be sandwiched between drill bushing 40 and workpiece W that to occur drill bushing 40 cannot suitably press workpiece W etc. bad
Situation.Therefore, it is possible to critically carry out the perforate processing of workpiece W.
Rotate so that being wound in sheet material storage reel further, since utilize driving source 30 to drive sheet material to reclaim reel 62
Sheet material S on 61 is reclaimed reel 62 by sheet material and batches, therefore, it is possible to make between drill bushing 40 and workpiece W
The walking of sheet material S is automatically and easily carried out.And, boring device 1 has resistance and applies component 66, this resistance
Apply the component 66 rotation imposed load to sheet material storage reel 61.Therefore, sheet material is being utilized to reclaim reel 62
Rotate and when sheet material S extracted out by sheet material storage reel 61, it is possible to prevent from making due to inertia force sheet material to receive reel 61
Exceedingly rotate and cause the sheet material S extracted out from sheet material storage reel 61 to occur lax.Therefore, it is possible to improving system
The perforate processing of workpiece W is critically carried out while making efficiency.
Further, since each reel 61,62 be configured in the upper surface 40a across drill bushing 40 and with main shaft part 12 phase
Anti-side, therefore, it is possible to without setting each reel 61,62 in the case of considering the problem with absorption surface
Allocation position.Thus it is for example possible to make each reel 61,62 ground close to each other configuration etc., make sheet material holding unit 22
Miniaturization.
It addition, the present invention is not limited to the above-mentioned embodiment being illustrated referring to the drawings, at the model of its technology
It is contemplated that various variation in farmland.
Such as, although in the above-described embodiment, being configured to, sheet material S-shaped becomes banding and at drill bushing 40 and workpiece
Walk between W, but be not limited to this.For example, it is also possible to be configured to, sheet material is formed as strip, from box etc.
Suitably supply is between drill bushing 40 and workpiece W.
Although it addition, in the above-described embodiment, boring device 1 utilizes press section when carrying out the perforate of workpiece W
Part 13 presses the upper surface of workpiece W, but is not limited to this, and boring device can not also have pressing component.
Although it addition, in the above-described embodiment, PET being exemplified by an example as forming the material of sheet material S
It is illustrated, but is not limited to this.As the material of formation sheet material S, such as, can list polyethylene, gather
Amide, polyimides, Merlon, polypropylene, polyurethane, polyphenylene sulfide, polyether sulphone, polyether-ether-ketone, poly-
Etherimide, politef, aluminium-vapour deposition film etc..
Furthermore it is possible to the most suitably by the structural element in above-mentioned embodiment
Replace with known structural element.
Claims (6)
1. a boring device, it is characterised in that
Described boring device has:
Drill bit, it is perforate on workpiece；
Drill bit maintaining part, described drill bit is kept into and can rotate by it；
Supporting parts, it is arranged opposite with described drill bit maintaining part, and protects towards described drill bit when the perforate of described workpiece
Hold side, portion and press described workpiece；And
The sandwiched parts of lamellar, it is sandwiched between described supporting parts and described workpiece when the perforate of described workpiece.
Boring device the most according to claim 1, it is characterised in that
Described sandwiched parts are formed with shape.
Boring device the most according to claim 2, it is characterised in that
Described boring device also has sandwiched parts holding unit,
Described sandwiched parts holding unit has:
1st reel, it can supply described sandwiched member coils, and be connected with the one end of described sandwiched parts；With
2nd reel, it can supply described sandwiched member coils, and be connected with the other end of described sandwiched parts,
Described sandwiched parts holding unit is configured to load and unload freely relative to described supporting parts.
Boring device the most according to claim 3, it is characterised in that
Described sandwiched parts holding unit moves integratedly with described supporting parts.
5. according to the boring device described in claim 3 or 4, it is characterised in that
Described boring device also has:
Driving source, it drives described 1st reel to rotate, makes the described sandwiched parts quilt being wound on described 2nd reel
Described 1st reel batches；With
Resistance applies component, its rotation imposed load to described 2nd reel.
6. according to the boring device described in any one in claim 3～5, it is characterised in that
Described 1st reel and described 2nd reel are configured in across the described drill bit maintaining part side of described supporting parts
Face and the side contrary with described drill bit maintaining part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-058005 | 2015-03-20 | ||
| JP2015058005A JP6573251B2 (en) | 2015-03-20 | 2015-03-20 | Drilling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105992462A true CN105992462A (en) | 2016-10-05 |
| CN105992462B CN105992462B (en) | 2020-03-06 |
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ID=57040777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610012170.0A Active CN105992462B (en) | 2015-03-20 | 2016-01-08 | Hole opening device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6573251B2 (en) |
| CN (1) | CN105992462B (en) |
| TW (1) | TWI723969B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377645A (en) * | 2016-11-29 | 2018-08-07 | 东海工业缝纫机株式会社 | Punching machine and embroidery machine with the punching machine |
| CN109079038A (en) * | 2018-09-04 | 2018-12-25 | 沈阳飞机工业（集团）有限公司 | A kind of template drill bushing punching pin |
| CN110769604A (en) * | 2019-10-25 | 2020-02-07 | 崔晓凌 | Fixing device for opening holes in printed circuit board |
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| JPH0318098A (en) * | 1989-06-15 | 1991-01-25 | Matsushita Electric Works Ltd | Method of holding sheet member |
| JPH05228781A (en) * | 1992-02-17 | 1993-09-07 | Hitachi Chem Co Ltd | Dust collector for cutting chip |
| JP2002066994A (en) * | 2000-08-29 | 2002-03-05 | Mitsubishi Materials Corp | Wear plate, hole drilling device and hole drilling method |
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| ATE11858T1 (en) * | 1980-10-28 | 1985-02-15 | Lcoa Laminating Company Of America | MATERIAL FOR UNDERLAYS FOR DRILLING HOLES IN CIRCUIT BOARDS. |
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| JP5228781B2 (en) | 2008-10-14 | 2013-07-03 | トヨタ自動車株式会社 | Body front structure |
| CN201752850U (en) * | 2010-08-13 | 2011-03-02 | 得力富企业股份有限公司 | Belt conveying apparatus for target-drilling machine |
| JP6195806B2 (en) | 2013-11-13 | 2017-09-13 | 東京エレクトロン株式会社 | Coating device |
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2015
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- 2015-12-07 TW TW104140952A patent/TWI723969B/en active
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|---|---|---|---|---|
| JPS6195806A (en) * | 1984-10-16 | 1986-05-14 | Rokuroku Sangyo Kk | Overlaid tape supply device of boring machine for printed circuit boards |
| JPH0318098A (en) * | 1989-06-15 | 1991-01-25 | Matsushita Electric Works Ltd | Method of holding sheet member |
| JPH05228781A (en) * | 1992-02-17 | 1993-09-07 | Hitachi Chem Co Ltd | Dust collector for cutting chip |
| JP2002066994A (en) * | 2000-08-29 | 2002-03-05 | Mitsubishi Materials Corp | Wear plate, hole drilling device and hole drilling method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377645A (en) * | 2016-11-29 | 2018-08-07 | 东海工业缝纫机株式会社 | Punching machine and embroidery machine with the punching machine |
| CN108377645B (en) * | 2016-11-29 | 2019-08-13 | 东海工业缝纫机株式会社 | Punching machine and embroidery machine with the punching machine |
| CN109079038A (en) * | 2018-09-04 | 2018-12-25 | 沈阳飞机工业（集团）有限公司 | A kind of template drill bushing punching pin |
| CN110769604A (en) * | 2019-10-25 | 2020-02-07 | 崔晓凌 | Fixing device for opening holes in printed circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI723969B (en) | 2021-04-11 |
| JP6573251B2 (en) | 2019-09-11 |
| JP2016175158A (en) | 2016-10-06 |
| CN105992462B (en) | 2020-03-06 |
| TW201634155A (en) | 2016-10-01 |
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Effective date of registration: 20171116 Address after: Tokyo, Japan, Japan Applicant after: Seiko Chronograph Limited Address before: Chiba County, Japan Applicant before: Seiko Precision Inc. |
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Address after: Tokyo, Japan Patentee after: Seiko Chuangshi Co.,Ltd. Address before: Tokyo, Japan Patentee before: Seiko Timing System Co.,Ltd. |