CN108284241A - Plank drilling tool - Google Patents
Plank drilling tool Download PDFInfo
- Publication number
- CN108284241A CN108284241A CN201810239776.7A CN201810239776A CN108284241A CN 108284241 A CN108284241 A CN 108284241A CN 201810239776 A CN201810239776 A CN 201810239776A CN 108284241 A CN108284241 A CN 108284241A
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- China
- Prior art keywords
- hole
- plank
- cavity plate
- irregularly
- punch
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
- B23B47/287—Jigs for drilling plate-like workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/12—Drilling jigs with means to affix the jig to the workpiece
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Present invention is disclosed a kind of plank drilling tools, and irregularly-shaped hole is opened up in the designated position of plank, including：Positioning component and irregularly-shaped hole forming assembly.Positioning component positions the center of irregularly-shaped hole, positioning component includes main body, locating piece, Fastener and guide hole, locating piece, Fastener and guide hole are arranged in main body, locating piece is with the inherent structure positioning on plank and by Fastener clamping, the center of the center alignment designated position of guide hole, guide hole guiding drilling tool open up circular hole in the designated position of plank；Circular hole is configured to irregularly-shaped hole by irregularly-shaped hole forming assembly, irregularly-shaped hole forming assembly includes cavity plate, punch-pin and hold-down mechanism, cavity plate and punch-pin have shape contour corresponding with irregularly-shaped hole, cavity plate and punch-pin alignment circular hole simultaneously clamp the plank from both sides, hold-down mechanism clamps cavity plate and punch-pin, and circular hole is configured to irregularly-shaped hole.Plank drilling tool operation facility, it is high in machining efficiency, and positioning accuracy and the outer profile precision of irregularly-shaped hole are all higher.
Description
Technical field
The present invention relates to the machining tool field of auto parts and components, more specifically to opening up irregularly-shaped hole on plank
Drilling tool.
Background technology
During the parts machining of automobile, it is often necessary to open up irregularly-shaped hole on plank.Such as the economy in mainstream
In type vehicle, there is taillight mounting plate at the rear portion of side-wall outer-plate, can there is the mounting hole of several taillights, tail on taillight mounting plate
The mounting hole of lamp is generally irregularly-shaped hole (with the different hole of general hole shape), such as hex hole etc..Fig. 1, which is disclosed, to be needed
Open up an example of the plank of irregularly-shaped hole.Refering to what is shown in Fig. 1, having taillight mounting plate 102, taillight peace at side-wall outer-plate rear portion
Need to open up the mounting hole 104 of two taillights in loading board 102.Mounting hole 104 is in hexagon.Irregularly-shaped hole can not pass through general brill
Either Sheet Metal Forming Technology makes (general boring bar tool or Sheet Metal Forming Technology can only make circular hole) hole tool.Again due to automatic
Irregularly-shaped hole can not be opened up on assembly line by changing, in order to coordinate subsequent automatic processing program, it is necessary to which increase opens up the special of irregularly-shaped hole
Door process is re-fed into latter in process after processing irregularly-shaped hole on plank.
Following two methods are mainly used for opening up for irregularly-shaped hole in the prior art：
One is being positioned to the center of irregularly-shaped hole using dedicated machinery equipment, dedicated irregularly-shaped hole is then reused
Drilling tool open up irregularly-shaped hole.The position of opening precision of this method and the machining accuracy of trepanning outer profile are all relatively good, but
Dedicated machinery equipment and drilling tool cost are excessively high, can not be applied in the assembly line of mass production.
Another kind is using artificial setting-out, by hand punching and opens up irregularly-shaped hole by the way of being processed with file.Fig. 2 a and figure
2b discloses the artificial process schematic for opening up irregularly-shaped hole.With reference to shown in figure 2a, irregularly-shaped hole is found with setting-out by measuring first
Centre coordinate, on plank mark irregularly-shaped hole center.With reference to shown in figure 2b, in the center that irregularly-shaped hole is marked
Afterwards, it is punched on plank by hand.What punching was formed by hand is circular hole.Then, the sideline of irregularly-shaped hole is drawn around circular hole, then
It is processed again along the sideline of irregularly-shaped hole with file, circular hole is rasped to irregularly-shaped hole.Clearly due to manually opening up irregularly-shaped hole
A large amount of manual operations is needed in the process, therefore efficiency is very low.And setting-out, by hand punching and file processing process without
Method ensures precision, causes machining accuracy low.And the not high meeting of the precision of taillight mounting hole makes the installation accuracy of taillight relatively low, shadow
Ring the overall aesthetics of vehicle.
Invention content
The present invention propose it is a kind of can at lower cost, greater efficiency and degree of precision the trepanning of irregularly-shaped hole is opened up on plank
Tool.
An embodiment according to the present invention proposes a kind of plank drilling tool, and irregularly-shaped hole is opened up in the designated position of plank,
The plank drilling tool includes：Positioning component and irregularly-shaped hole forming assembly.Positioning component positions the center of irregularly-shaped hole, positioning component
Including main body, locating piece, Fastener and guide hole, locating piece, Fastener and guide hole are arranged in main body, locating piece and plank
On inherent structure positioning and by Fastener clamping, the center of the center alignment designated position of guide hole, guide hole guiding punching
Tool opens up circular hole in the designated position of plank；Circular hole is configured to irregularly-shaped hole, irregularly-shaped hole forming assembly by irregularly-shaped hole forming assembly
Including cavity plate, punch-pin and hold-down mechanism, cavity plate and punch-pin have shape contour corresponding with irregularly-shaped hole, and cavity plate and punch-pin are to director circle
Kong Bingcong clamps on both sides the plank, and hold-down mechanism clamps cavity plate and punch-pin, and circular hole is configured to irregularly-shaped hole.
In one embodiment, positioning component includes：Main body, locating piece, Fastener and guide hole.The position of main body and plate
The position of inherent structure on material, plank and the designated position are corresponding.Locating piece is mounted in main body, the position of locating piece
It is corresponding with the position of the inherent structure on plank.Locating piece and main body are clamped on plank by Fastener.Guide hole is opened in
In main body, guide hole is through-hole.
In one embodiment, main body includes the positioning seat extended, and locating piece is mounted on positioning seat.
In one embodiment, locating piece includes positioning pin, and the inherent structure on plank is hole or groove.Fastener includes
Locking nut and C-type clamp, locking nut locking positioning pin, C-type clamp clamping main body and plank.
In one embodiment, irregularly-shaped hole forming assembly includes：Cavity plate, punch-pin and hold-down mechanism.Cavity plate includes cavity plate base
, there is cavity plate slot, the shape contour of cavity plate slot is corresponding with the shape contour of irregularly-shaped hole, the center of cavity plate slot on cavity plate pedestal
It is through hole.Punch-pin includes punch-pin pedestal, has convex module, the shape contour of convex module and the shape of irregularly-shaped hole on punch-pin pedestal
The shape contour of profile and cavity plate slot is corresponding, and the center of convex module is through hole.Hold-down mechanism includes bearing, baffle, pad
Block, screw bolt and nut, bolt pass through the through hole of the through hole and cavity plate groove center at convex module center, are installed successively on bolt
Bearing, baffle, cushion block and nut, locking screw screw bolt and nut, cavity plate and punch-pin are compacted.
In one embodiment, there is pilot hole, on cavity plate pedestal and punch-pin pedestal on cavity plate pedestal and punch-pin pedestal
Pilot hole is aligned with each other, and guide rod passes through the pilot hole on cavity plate pedestal and punch-pin pedestal, and convex module is aligned with cavity plate slot, and punch-pin
The through hole alignment of the through hole and cavity plate groove center at block center.
In one embodiment, cavity plate pedestal backwards to the side of punch-pin pedestal there is holding tank, holding tank to accommodate bearing, gear
Plate is mounted on cavity plate pedestal, and baffle blocks bearing, and cushion block is housed between nut and bearing.Bolt is filled from punch-pin pedestal side
Enter, the stroke of bolt head is limited by punch-pin pedestal.
In one embodiment, bearing is single direction thrust ball bearing.
In one embodiment, bolt is outer-hexagonal bolt, and head is outer-hexagonal end type, in the upper of end cap on punch-pin pedestal
Side has limited block.
In one embodiment, irregularly-shaped hole is hex hole, and cavity plate and punch-pin have hexagonal shape contour.
In one embodiment, plank is the side-wall outer-plate of automobile.
The plank drilling tool operation facility of the present invention, it is high in machining efficiency, and the outer profile of positioning accuracy and irregularly-shaped hole essence
Degree is all higher.The plank drilling tool cost is relatively low, energy large-scale application, is conducive to lifting process quality and reduces be processed into
This.
Description of the drawings
The above and other feature of the present invention, property and advantage will pass through description with reference to the accompanying drawings and examples
And become apparent, identical reference numeral always shows identical feature in the accompanying drawings, wherein：
Fig. 1 discloses a diagram example of the plank for needing to open up irregularly-shaped hole.
Fig. 2 a and Fig. 2 b are disclosed in the prior art, manually open up the process schematic of irregularly-shaped hole.
Fig. 3 discloses the structural schematic diagram of positioning component in the plank drilling tool of an embodiment according to the present invention.
Fig. 4 a, Fig. 4 b and Fig. 4 c disclose determining for positioning component in the plank drilling tool of an embodiment according to the present invention
Position process schematic.
Fig. 5 a and Fig. 5 b disclose irregularly-shaped hole forming assembly in the plank drilling tool of an embodiment according to the present invention
Structure chart.
Fig. 6 a and Fig. 6 b disclose the structure of cavity plate and punch-pin in the plank drilling tool of an embodiment according to the present invention
Figure.
Fig. 7 discloses the assembling signal of irregularly-shaped hole forming assembly in the plank drilling tool of an embodiment according to the present invention
Figure.
Fig. 8 discloses a change case of irregularly-shaped hole forming assembly in plank drilling tool according to the present invention.
Fig. 9 discloses another change case of irregularly-shaped hole forming assembly in plank drilling tool according to the present invention.
Specific implementation mode
The present invention proposes a kind of plank drilling tool, opens up irregularly-shaped hole in the designated position of plank, the plank drilling tool
Including：Positioning component and irregularly-shaped hole forming assembly.Positioning component positions the center of irregularly-shaped hole, and positioning component includes main body, positioning
Part, Fastener and guide hole, locating piece, Fastener and guide hole are arranged in main body, locating piece and the inherent structure on plank
It positions and by Fastener clamping, the center of the center alignment designated position of guide hole, guide hole guiding drilling tool is in plank
Designated position opens up circular hole.Circular hole is configured to irregularly-shaped hole by irregularly-shaped hole forming assembly, and irregularly-shaped hole forming assembly includes cavity plate, punch-pin
And hold-down mechanism, cavity plate and punch-pin have shape contour corresponding with irregularly-shaped hole, cavity plate and punch-pin alignment circular hole and are pressed from both sides from both sides
Firmly plank, hold-down mechanism clamp cavity plate and punch-pin, and circular hole is configured to irregularly-shaped hole.
Fig. 3 discloses the structure chart of positioning component in the plank drilling tool of an embodiment according to the present invention.With reference to figure 3
Shown, positioning component includes：Main body 204, locating piece, Fastener and guide hole 205.The position of main body 204 and plank 207, plate
The position of inherent structure on material is corresponding with the designated position for opening up irregularly-shaped hole is needed.For example, embodiment shown in Fig. 3
In, irregularly-shaped hole needs the plank 207 for being opened in diagram close to the position in the upper right corner, and is used for intrinsic on the plank of auxiliary positioning
Structure is located at lower section on plank 207 and intermediate position, and then, the formation of main body 204 is in inverted "L" shape, with plank 207,
The position of inherent structure on plank is corresponding with the designated position for opening up irregularly-shaped hole is needed.Locating piece is mounted in main body 204,
The position of locating piece is corresponding with the position of the inherent structure on plank.Fig. 4 a, Fig. 4 b and Fig. 4 c disclose according to the present invention
The position fixing process of positioning component in the plank drilling tool of one embodiment.With reference to shown in figure 4a, locating piece includes 201 He of positioning pin
Angle 208.Angle 208 is located substantially at the middle part of main body 204.The front end (lower end of main body 204 in Fig. 3) of main body 204 is also
Include the positioning seat 203 extended to the direction of positioning pin, positioning pin 201 is mounted on positioning seat 203.Correspondingly, on plank
Inherent structure can be hole or groove.With reference to shown in figure 4a, Fig. 4 b and Fig. 4 c, positioning pin 201 and the inherent structure on plank
Hole coordinates.Fig. 4 b disclose the scheme of installation of positioning pin and hole cooperation.Positioning pin 201 stretches into the hole of inherent structure, fixed
Locking nut 202 is screwed with clamping positioning pin 201 on the pin 201 of position.Angle 208 coordinates with the mounting hole on plank.Fig. 4 c take off
The schematic diagram of angle and groove cooperation is shown.Angle 208 is located substantially at the middle part of main body 204, in the both ends quilt of main body 204
After locking positioning, angle 208 is clamped in naturally in the mounting hole on plank, therefore still further configuration is not only for angle 208
Vertical clamping structure.Locating piece and main body 204 are clamped on plank 207 by Fastener.In the illustrated embodiment, Fastener packet
Include locking nut 202 and C-type clamp 206.Locking nut 202, which is mounted on positioning pin 201, is used for locking positioning pin 201.C-type clamp
206 are located substantially at the tail end (upper end of main body 204 in Fig. 3) of main body 204,206 clamping main body 204 of C-type clamp and plank 207.Draw
Guide hole 205 is opened in main body 204, and in the illustrated embodiment, guide hole 205 is located at the upper end of main body 204, or " L " type
Lateral part.Guide hole 205 is the round hole of conducting.The center alignment of guide hole 205 needs to open up the designated position of irregularly-shaped hole
Center.
Fig. 5 a and Fig. 5 b disclose irregularly-shaped hole forming assembly in the plank drilling tool of an embodiment according to the present invention
Structure chart.As shown, irregularly-shaped hole forming assembly includes：Cavity plate, punch-pin and hold-down mechanism.Fig. 6 a disclose according to the present invention
The structure chart of cavity plate in the plank drilling tool of one embodiment.Cavity plate includes cavity plate pedestal 302, is had on cavity plate pedestal 302 recessed
Die cavity 321, the shape contour of cavity plate slot is corresponding with the shape contour of irregularly-shaped hole, in the illustrated embodiment, irregularly-shaped hole six
The profile in angular hole, cavity plate slot 321 is also hexagon.The center of cavity plate slot 321 is through hole.Have one on cavity plate pedestal 302
To pilot hole 322.Fig. 6 b disclose the structure chart of the plank drilling tool convex mould of an embodiment according to the present invention.Punch-pin packet
Punch-pin pedestal 301 is included, there is convex module 311, the shape contour of convex module 311 and the shaped wheel of irregularly-shaped hole on punch-pin pedestal 301
Wide and cavity plate slot 321 shape contour is corresponding.In the illustrated embodiment, the profile of convex module 311 is also hexagon,
And the outer profile size of convex module 311 and the size of cavity plate slot 321 match, convex module 311 can just be embedded into cavity plate slot
In 321.In the illustrated embodiment, the center of convex module 311 is through hole.There is pilot hole 312 on punch-pin pedestal 301, it is recessed
Pilot hole 322 and 312 on mold base and punch-pin pedestal is aligned with each other.Guide rod 303 passes through on cavity plate pedestal and punch-pin pedestal
Pilot hole is simultaneously locked by leader nut 309, and guide rod 303 makes convex module 311 be aligned with cavity plate slot 321, and 311 center of convex module
321 center of through hole and cavity plate slot through hole alignment.Hold-down mechanism includes bearing 305, baffle 306, cushion block 307, bolt
304 and nut 308.Irregularly-shaped hole in the plank drilling tool of an embodiment according to the present invention is disclosed in conjunction with Fig. 3 and Fig. 7, Fig. 7
The assembling schematic diagram of forming assembly.Bolt 304 passes through the through hole of the through hole and cavity plate groove center at convex module center.It is illustrating
Embodiment in, bolt 304 from 301 side of punch-pin pedestal be packed into, the head of bolt 304 screws stroke by punch-pin pedestal 301
On limited block 313 limit.Cavity plate pedestal 302 backwards to the side of punch-pin pedestal there is holding tank 323, holding tank 323 to accommodate axis
Hold 305.In one embodiment, bearing 305 can be single direction thrust ball bearing.Installed successively on bolt 304 bearing 305,
Baffle 306, cushion block 307 and nut 308.Baffle 306 is mounted on cavity plate pedestal 302, and baffle 306 is aligned on cavity plate pedestal 302
Holding tank 323 position, baffle 306 blocks bearing 305.Nut 308 for locking, in order to avoid nut 308 directly for
Bearing 305 causes stress, and cushion block 307 is also equipped between nut 308 and bearing 305.Clamping screw 304 and nut 308, cavity plate and
Punch-pin is compacted.When cavity plate 302 and punch-pin 301 are compacted, convex module 311 can be embedded into cavity plate slot 321.Plank 207 is clipped in
Between convex module 311 and cavity plate slot 321, the circular hole alignment convex module 311 and cavity plate slot 321 that drilling tool opens up on plank,
After convex module 311 is embedded into cavity plate slot 321, the profile of circular hole forms hexagonal by convex module 311 and the extruding of cavity plate slot 321
Shape, to realize the processing of irregularly-shaped hole profile.
The plank drilling tool use process is as follows：Positioning component is placed on plank first, positioning pin and positioning
Foot is respectively put into the hole and groove on plank, by agent localization.Locking nut and C-type clamp clamping and positioning part, main body and plank.
It needs to open up the designated position of irregularly-shaped hole, the center of the center alignment irregularly-shaped hole of guide hole on the position alignment plank of guide hole.
It is first punched on plank across guide hole using drilling machine, what drilling machine opened up on plank is circular hole, the center of circular hole, that is, different
The center in shape hole.Positioning component is adjusted in dismounting after drilling, loads onto irregularly-shaped hole forming assembly.When irregularly-shaped hole forming assembly is installed,
Circular hole is directed at the position of convex module and cavity plate slot.The center of circular hole needs and the alignment of the center of convex module and cavity plate slot.As before
Described in face, the center of convex module and cavity plate slot is through hole, and bolt passes through through hole, circular hole and the cavity plate on convex module
Through hole on slot, using bolt so that the center alignment of circular hole, convex module and cavity plate slot.In guide rod, bearing, baffle, pad
After block and nut install.Turn nut locks bolt, and single direction thrust ball bearing cycle rotation is driven during bolt locking
Turn, convex module is made to be embedded in along cavity plate slot along straight line, the shearing force of convex module and cavity plate slot is by special-shaped extrusion molding.
Fig. 8 discloses a change case of irregularly-shaped hole forming assembly in plank drilling tool according to the present invention.With reference to figure 8
Shown, for the ease of operation, bolt 304 can be outer-hexagonal bolt, i.e. the head of bolt 304 is outer-hexagonal end type, while
There is limited block 313 in the top of end cap on punch-pin pedestal 301.It should be noted that bolt 304 is still considered as in fig. 8
Traditional bolt, i.e. head has been used to be round and with the bolt of interior hex slot.And in change case, the head of bolt can also
It is outer-hexagonal shape.
Fig. 9 discloses another change case of irregularly-shaped hole forming assembly in plank drilling tool according to the present invention.With reference to
Shown in Fig. 9, the thickness of cushion block 307 can increase in the embodiment shown in fig. 9.During turn nut, due to receiving
The influence of other structures on cavity plate pedestal so that nut cannot be screwed once in place, and repeatedly segmentation is needed to screw.Repeatedly screw
The process of nut may result in verge of opening and generate subtle burr, and cushion block is thickeied so that the process of tightening nut is no longer
Influenced by the other structures on cavity plate pedestal, with the cushion block of thickening be calibration, can disposably by nut tightening in place, i.e.,
Until nut tightening is attached to cushion block, it is avoided that the generation of burr, can also further increase processing efficiency.
In the illustrated embodiment, irregularly-shaped hole can be hex hole, and cavity plate and punch-pin also have hexagonal shaped wheel
It is wide.In other examples, irregularly-shaped hole can also be other shapes, correspondingly, cavity plate and punch-pin also have it is corresponding its
His shape contour.
The plank drilling tool of the present invention fast implements positioning by the inherent structure on plank, without troublesome survey
The centre coordinate of metering-orifice, simple in structure, the position in hole is accurate.The small and exquisite practicality of shaping tooling structure of irregularly-shaped hole, is dexterously applied
Concave-convex modulus principle, details is guide rod and bearing, easy to operate, and trepanning precision is very high, and can be adapted for various abnormity
Hole can change the hexagonal casement of concave-convex mold into other irregularly-shaped holes.From technique, all opening steps can be in fixture
Upper completion eliminates the working hour that plank is carried to measuring chamber measurement and control center coordinate, and new departure compact structure operation facility, whole
A trepanning time in 30s or so, does not influence the beat of gusset welding, and trepanning precision and quality is very high, substantially increases taillight peace
Fill the matching in hole.
The plank drilling tool operation facility of the present invention, it is high in machining efficiency, and the outer profile of positioning accuracy and irregularly-shaped hole essence
Degree is all higher.The plank drilling tool cost is relatively low, energy large-scale application, is conducive to lifting process quality and reduces be processed into
This.
Above-described embodiment, which is available to, to be familiar with person in the art to realize or use the present invention, and is familiar with this field
Personnel can make various modifications or variation, thus this to above-described embodiment without departing from the present invention in the case of the inventive idea
The protection domain of invention is not limited by above-described embodiment, and should meet inventive features that claims are mentioned most
On a large scale.
Claims (10)
1. a kind of plank drilling tool opens up irregularly-shaped hole in the designated position of plank, which is characterized in that the plank drilling tool packet
It includes：
Positioning component, positioning component position the center of irregularly-shaped hole, and positioning component includes main body, locating piece, Fastener and guide hole,
Locating piece, Fastener and guide hole are arranged in main body, locating piece with the inherent structure positioning on plank and by Fastener clamping,
The center of the center alignment designated position of guide hole, guide hole guiding drilling tool open up circular hole in the designated position of plank；
Circular hole is configured to irregularly-shaped hole by irregularly-shaped hole forming assembly, irregularly-shaped hole forming assembly, and irregularly-shaped hole forming assembly includes cavity plate, convex
Mould and hold-down mechanism, cavity plate and punch-pin have shape contour corresponding with irregularly-shaped hole, cavity plate and punch-pin alignment circular hole and from both sides
The plank is clamped, hold-down mechanism clamps cavity plate and punch-pin, and circular hole is configured to irregularly-shaped hole.
2. plank drilling tool as described in claim 1, which is characterized in that the positioning component includes：
The position of main body, main body is corresponding with the position of the inherent structure on plank, plank and the designated position；
Locating piece, locating piece are mounted in main body, and the position of locating piece is corresponding with the position of the inherent structure on plank；
Locating piece and main body are clamped on plank by Fastener, Fastener；
Guide hole, guide hole are opened in main body, and guide hole is through-hole.
3. plank drilling tool as claimed in claim 2, which is characterized in that the main body includes the positioning seat extended, positioning
Part is mounted on positioning seat.
4. plank drilling tool as claimed in claim 3, which is characterized in that
The locating piece includes positioning pin, and the inherent structure on the plank is hole or groove；
The Fastener includes locking nut and C-type clamp, locking nut locking positioning pin, C-type clamp clamping main body and the plank.
5. plank drilling tool as described in claim 1, which is characterized in that the irregularly-shaped hole forming assembly includes：
Cavity plate, cavity plate include cavity plate pedestal, have cavity plate slot, the shape contour of cavity plate slot and the shape of irregularly-shaped hole on cavity plate pedestal
Profile is corresponding, and the center of cavity plate slot is through hole；
Punch-pin, punch-pin include punch-pin pedestal, have convex module, the shape contour of convex module and the shape of irregularly-shaped hole on punch-pin pedestal
The shape contour of profile and cavity plate slot is corresponding, and the center of convex module is through hole；
Hold-down mechanism, hold-down mechanism include bearing, baffle, cushion block, screw bolt and nut, and bolt passes through the through hole at convex module center
With the through hole of cavity plate groove center, bearing, baffle, cushion block and nut, locking screw screw bolt and nut, cavity plate are installed successively on bolt
It is compacted with punch-pin.
6. plank drilling tool as claimed in claim 5, which is characterized in that have on the cavity plate pedestal and punch-pin pedestal and lead
Xiang Kong, the pilot hole on cavity plate pedestal and punch-pin pedestal is aligned with each other, and guide rod passes through the guiding on cavity plate pedestal and punch-pin pedestal
Hole, convex module are aligned with cavity plate slot, and the through hole of the through hole at convex module center and cavity plate groove center is aligned.
7. plank drilling tool as claimed in claim 5, which is characterized in that
The cavity plate pedestal backwards to the side of punch-pin pedestal there is holding tank, holding tank to accommodate bearing, and baffle is mounted on cavity plate base
On seat, baffle blocks bearing, and cushion block is housed between nut and bearing；
The bolt is packed into from punch-pin pedestal side, and the stroke of bolt head is limited by punch-pin pedestal.
8. plank drilling tool as claimed in claim 5, which is characterized in that the bearing is single direction thrust ball bearing.
9. plank drilling tool as claimed in claim 5, which is characterized in that the bolt is outer-hexagonal bolt, and head is outer
Hexagonal end type has limited block on punch-pin pedestal in the top of end cap.
10. plank drilling tool as described in claim 1, which is characterized in that the irregularly-shaped hole is hex hole, the cavity plate
There is hexagonal shape contour with punch-pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239776.7A CN108284241A (en) | 2018-03-22 | 2018-03-22 | Plank drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810239776.7A CN108284241A (en) | 2018-03-22 | 2018-03-22 | Plank drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108284241A true CN108284241A (en) | 2018-07-17 |
Family
ID=62833806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810239776.7A Withdrawn CN108284241A (en) | 2018-03-22 | 2018-03-22 | Plank drilling tool |
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|---|---|
| CN (1) | CN108284241A (en) |
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| US20050150338A1 (en) * | 2004-01-13 | 2005-07-14 | Morris Elynuik | Slug pulling preventing tooling die |
| CN1778488A (en) * | 2005-04-12 | 2006-05-31 | 张仲友 | Manual electric hydraulic pore opener |
| CN201863258U (en) * | 2010-11-22 | 2011-06-15 | 柯健 | Manual cropping device |
| CN202824339U (en) * | 2012-06-15 | 2013-03-27 | 靖江三鹏汽车模具制造有限公司 | Irregularly-shaped hole punching mould |
| CN204276636U (en) * | 2014-09-22 | 2015-04-22 | 上海大众汽车有限公司 | Panel beating drilling tool |
| CN204818193U (en) * | 2015-08-11 | 2015-12-02 | 中国商用飞机有限责任公司 | Can adjust combination formula bushing plate of hole site according to product |
| CN205165976U (en) * | 2015-10-27 | 2016-04-20 | 长沙佳能通用泵业有限公司 | Special frock of festival segmentation multistage centrifugal pump interchangeability |
| CN107262781A (en) * | 2016-04-08 | 2017-10-20 | 陕西飞机工业（集团）有限公司 | It is a kind of to be used for the hole guiding device of not open structure processing |
| CN206717088U (en) * | 2017-04-17 | 2017-12-08 | 厦工(三明)重型机器有限公司 | Shield machine drill jig device |
| CN208004858U (en) * | 2018-03-22 | 2018-10-26 | 上汽大众汽车有限公司 | Plank drilling tool |
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