CN106271906A - Folder needle device - Google Patents
Folder needle device Download PDFInfo
- Publication number
- CN106271906A CN106271906A CN201510280446.9A CN201510280446A CN106271906A CN 106271906 A CN106271906 A CN 106271906A CN 201510280446 A CN201510280446 A CN 201510280446A CN 106271906 A CN106271906 A CN 106271906A
- Authority
- CN
- China
- Prior art keywords
- fine motion
- jig arm
- motion block
- slide block
- mechanism body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/24—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of drills
- B24B3/247—Supports for drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A kind of folder needle device, this folder needle device includes mechanism body, be arranged in mechanism body the first fine motion block and the second fine motion block, drill point on the second fine motion block prop up bearing, and it is separately positioned on a V groove jig arm of clamping drill point ligament of the first fine motion block, the 2nd V groove jig arm that is arranged on slide block, first fine motion block arranges leverage, and leverage prizes the slide block being arranged in mechanism body, this slide block drives the 2nd V groove jig arm；In mechanism body, the lower section of corresponding two V groove jig arm is provided with drill point and props up bearing.The present invention has drill point and props up bearing, it is possible to support drill point during drill point attrition process, keeps drill point stress good, without damaging ligament；The V groove jig arm closed up about employing, will not produce movement interference to other mechanisms, can be connected with the mechanism of other automatic exchange drill points；And drill point is rotated 180 ° and grinds again, it is to avoid the abrasion to clamping device.
Description
[technical field]
The drill point that the present invention relates to pcb board boring grinds, and particularly relates to the clamping device to drill point.
[background technology]
Electronics techniques development is maked rapid progress, and mobile phone, panel computer, Wearable electronic equipment are all toward microminiaturization, ultrathin, portability development.This just requires that the volume of printed circuit board (PCB) that these electronic products are used and IC chip is more and more less and density is bigger.The electronic component welded on printed circuit board (PCB) and IC chip is more and more less, and the stitch of electronic component is more and more tiny, and the number of pins in circuit board unit are increases considerably immediately, and this aperture allowing for pcb board needs more small, and precision is higher.Drill point, as required instrument of holing on pcb board, needs when producing to put the first edge on a knife or a pair of scissors, so needing to be ground drill point；And drill point is when boring, blade surface has abrasion unavoidably, it is necessary to be ground drill point blade surface on grinder.And in order to ensure precision and the effect that drill point blade surface grinds, it is necessary to the tiny drill point of clamping device grip dimensions, owing to drill point is very thin, general rigidity clamping is all difficult to avoid that and can produce play, so needing to be clamped drill point with Flexible Fixturing device.Existing machinery is general or there is clamping damages drill point the most firmly, or just has the problem that clamping force degree is inadequate, grinds problem error occur.
Existing clamping device is the clamping device being correspondingly arranged for about a pair, and bottom is a V-shaped groove, and top is a plane, and the ligament of drill point lies in a horizontal plane on V-shaped groove, and when grinding, on clamping device, subordinate's pressure clamps drill point ligament, grinds the first knife face.Grind the first knife face complete after, drill point rotation turnback, clamping device clamps drill point tough belt grinding the second blade surface again.This kind of clamping device shortcoming: 1, clamping device is owing to only clamping the ligament of drill point, and only drill point ligament is supported, and the supporting device not supported drill point, when the diameter of drill point is too small, easily cause breaking of drill point；2, drill point is when revolving turnback and carrying out the second blade surface grinding, easily causes the abrasion of clamping device bottom chevron shaped block, thus affects the grinding quality of drill point.3, clamping device is as upper mo(u)ld bottom half, is not easy to automatic exchange drill point.
[summary of the invention]
The present invention is directed to problem above and propose a kind of left and right clamping device, and have and support for drill point position, keep stress balance overall in drill point blade surface process of lapping, and this clamping device is it can be avoided that abrasion to clamping device when drill point rotates.
Folder needle device of the present invention, it is characterised in that this folder needle device includes mechanism body, the first fine motion block of being arranged in mechanism body, the second fine motion block and slide block；Drill point on the second fine motion block props up bearing, and it is separately positioned on a V groove jig arm of clamping drill point ligament of the first fine motion block, the 2nd V groove jig arm that is arranged on slide block, first fine motion block arranges leverage, and leverage prizes the slide block being arranged in mechanism body, this slide block drives the 2nd V groove jig arm；In mechanism body, the lower section of corresponding two V groove jig arm is provided with drill point and props up bearing.
This first fine motion block and the second fine motion block and mechanism body local-connection, keep a hairline gap between remaining position and mechanism body；The first fine motion block position that is connected with mechanism body is the first fulcrum allowing the first fine motion block swing relative to main body mechanism, and the second fine motion block is connected with mechanism body, position is the second fulcrum that the second fine motion block swings up and down relative to main body mechanism.
Being fixedly installed a V groove jig arm on the first fine motion block, secured the 2nd V groove jig arm on slide block, this first, second V groove jig arm is oppositely arranged in the left and right of drill point placement location；2nd V groove jig arm is fixed on slide block, and this slide block moves left and right along the chute in mechanism body, is provided with the stop screw spacing to slide block in mechanism body.
Being additionally provided with a leverage on this first fine motion block, this leverage includes rotating shaft and push rod, and one end bar of this push rod is fixed on the first fine motion block by rotating shaft, push rod other end docking slide block.
Embedded reset element between mechanism body and the first fine motion block, this reset element is often located compressive state, is kept non-by under external force state, be in gap maximum rating between the first fine motion block and mechanism body.
This reset element includes spring and steel ball, is provided with duct inside main body mechanism, contains spring and steel ball in duct, and spring top clamping steel ball is tight against the first fine motion block.
Being provided with regulating element between mechanism body and the second fine motion block, this regulating element includes that spring and screw, screw tightening compression spring regulate the spacing between the second fine motion block and mechanism body.
This slide block includes slider support block, jig arm slide block, and slider support block is fixed on jig arm slide block, and push rod pushes directly on slider support block；2nd V groove jig arm is arranged on jig arm slide block by gripper arm seat.
Being provided with a reset tension spring on this jig arm slide block, this extension spring one end is fixed in mechanism body, and one end is fixed on jig arm slide block.
This drill point props up bearing and includes firm banking and supported end, and this supported end top is machined with V groove, this V groove correspondence supporting drill point.
The present invention has drill point and props up bearing, it is possible to support drill point during drill point attrition process, keeps drill point stress good, without damaging ligament；The V groove jig arm closed up about employing, will not produce movement interference to other mechanisms, can be connected with the mechanism of other automatic exchange drill points；And drill point is rotated 180 ° and grinds again, it is to avoid the abrasion to clamping device.
[accompanying drawing explanation]
Fig. 1 is that the present invention presss from both sides needle device structural representation；
Fig. 2 is mechanism body and the structural representation of fine motion block that the present invention presss from both sides needle device；
Fig. 3 is that the present invention is pressed from both sides the drill point of needle device and propped up the structural representation of bearing；
Fig. 4 is the structure schematic diagram that the present invention presss from both sides needle device；
Wherein: 10, mechanism body；11, stop screw；20, the first fine motion block；21, a V groove jig arm；30, the second fine motion block；31, the 2nd V groove jig arm；40, drill point props up bearing；41, firm banking；42, supported end；50, leverage；51, rotating shaft；52, push rod；60, slide block；61, slider support block；62, jig arm slide block；621, reset tension spring；70, reset element；71, spring；72, steel ball.
[detailed description of the invention]
Below in conjunction with drawings and Examples, clamp device of the present invention is described in detail.
Refer to accompanying drawing 1, illustrated therein is folder needle device involved in the present invention, this folder needle device includes mechanism body, be arranged in mechanism body 10 first fine motion block the 20, second fine motion block 30 and slide block 60, drill point on the second fine motion block prop up bearing 40, and be separately positioned on the clamping drill point ligament of the first fine motion block 20 a V groove jig arm 21, be arranged on slide block 60 the 2nd V groove jig arm 31.The most whole mechanism, is placed on drill point drill point and props up in bearing 40, allows its weight be supported, then by the second, the 2nd V groove jig arm can being allowed to clamp drill point ligament with the matching mechanism of fine motion, complete process of lapping.Fine motion block is set and completes the action of clamping, be able to adapt to the drill point grinding technics that small size required precision is high.
Fine motion block itself and mechanism body are integral type structure, use processes to go out the small thin seam in local, and owing to still there being part connecting portion, it is possible to utilize connecting portion to do as fulcrum, the thin seamed belt of compression stretching carrys out fine displacement.
Arranging leverage 50 on the first fine motion block 20, and leverage 50 prizes the slide block 60 being arranged in mechanism body 10, this slide block 60 drives the 2nd V groove jig arm 31；In mechanism body 10, the lower section of corresponding two V groove jig arm is provided with drill point and props up bearing 40.
Refer to accompanying drawing 2: this first fine motion block 20 and the second fine motion block 30 and mechanism body 10 local-connection, between remaining position and mechanism body, keep a hairline gap；First fine motion block 20 position that is connected with mechanism body 10 is the first fulcrum allowing the first relative main body mechanism of fine motion block 20 10 swing, and is labeled as fulcrum P in the drawings.
And the second fine motion block 30 is connected with mechanism body 10, position is the second fulcrum that the second relative main body mechanism of fine motion block 30 10 swings up and down, and is labeled as fulcrum O in the drawings.
In conjunction with Fig. 1 and Fig. 2, being fixedly installed a V groove jig arm 21 on the first fine motion block 20, secured the 2nd V groove jig arm 31 on slide block 60, this first, second V groove jig arm is oppositely arranged in the left and right of drill point placement location；Drill point can be clamped from left and right both direction relative movement.Pressing from both sides 31 at the 2nd V groove to be fixed on slide block 60, this slide block 60 moves left and right along the chute in mechanism body, in the present embodiment, has opened one hollow slots on mechanism body 10 centre, is used for moving to slide block 60.And in mechanism body 10, it is provided with one limits the stop screw 11 that slide block 60 moves.
Being additionally provided with a leverage 50 on this first fine motion block 20, this leverage 50 includes rotating shaft 51 and push rod 52, and one end bar of this push rod 52 is fixed on the first fine motion block 20 by rotating shaft 51, push rod 52 other end docking slide block 60.One end of push rod 52 is directly fastened on the first fine motion block 20 by rotating shaft 51, and the other end of push rod 52 is staff operation promote-side, operator directly press promote-side, push rod is promoted to rotate with rotating shaft for the center of circle, and the medium position of push rod 52 directly pushes up on slide block, as the position promoting slide block.
In practical operation, promoting push rod 52, push rod rotates, and runs into slide block, then push rod promotes slide block to move in chute, and the movement of slide block has driven the 2nd V groove jig arm 31 being fixed on slide block to open to the direction away from drill point, unclamps the clamping to drill point.Until slide block runs into stop screw 11, stop motion.If now continuing to press on push rod 52, then make the contact point that push rod 52 is mutually butted with push rod 52 and slide block as fulcrum, reversely promote the first fine motion block 20, and between mechanism body 10 and the first fine motion block 20 embedded reset element 70, it is in compressive state under this reset element 70 normality, keep non-by under external force state, between the first fine motion block 20 and mechanism body 10, be in gap maximum rating.And when push rod reversely prizes the first fine motion block 20, compressing reset element, the first fine motion block 20 outwards struts.Thin seam between compression and main body mechanism 10.
When unclamping push rod, first it is that the first fine motion block 20 resets under the reset response of reset element.
This slide block 60 includes slider support block 61, jig arm slide block 62, and slider support block 61 is fixed on jig arm slide block 62, and push rod 52 pushes directly on slider support block 61；2nd V groove jig arm 31 is arranged on jig arm slide block 62 by gripper arm seat.Being provided with a reset tension spring 621 on this jig arm slide block 62, this reset tension spring 621 one end is fixed in mechanism body, and one end is fixed on jig arm slide block.So when unclamping push rod further, after the first fine motion block 20 resets, slide block 60, also under reset tension spring effect, resets.
This reset element 70 includes spring 71 and steel ball 72, is provided with duct inside main body mechanism 10, contains spring 71 and steel ball 72 in duct, and spring 71 holds out against steel ball 72 tight against the first fine motion block 20.
Being provided with regulating element between mechanism body 10 and the second fine motion block 30, this regulating element includes that spring and screw, screw tightening compression spring regulate the spacing between the second fine motion block and mechanism body.
Refer to accompanying drawing 3: this drill point props up bearing 40 and includes firm banking 41 and supported end 42, this supported end 42 top is machined with V groove, this V groove correspondence supporting drill point.The effect that bearing 40 of propping up this drill point plays is supporting drill point, allows and only has only to first/second V groove jig arm clamp ligament and need not undertake the weight of drill point, it is to avoid the damage to drill point ligament.
The present invention has drill point and props up bearing, it is possible to support drill point during drill point attrition process, keeps drill point stress good, without damaging ligament；The V groove jig arm closed up about employing, will not produce movement interference to other mechanisms, can be connected with the mechanism of other automatic exchange drill points；And drill point is rotated 180 ° and grinds again, it is to avoid the abrasion to clamping device.
The above, it it is only present pre-ferred embodiments, not the present invention is made any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, in the range of without departing from technical solution of the present invention, when the technology contents utilizing the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solution of the present invention content, any simple modification that above example is made is referred to according to the technology of the present invention, equivalent variations and modification, belong in the range of technical solution of the present invention.
Claims (10)
1. a folder needle device, it is characterised in that this folder needle device includes mechanism body, is arranged on mechanism body
On the first fine motion block, the second fine motion block and slide block, drill point on the second fine motion block prop up bearing,
And be separately positioned on a V groove jig arm of the clamping drill point ligament of the first fine motion block, be arranged on slide block
On the 2nd V groove jig arm, the first fine motion block arranges leverage, and leverage prizes installation
Slide block in mechanism body, this slide block drives the 2nd V groove jig arm；In mechanism body, corresponding two
The lower section of individual V groove jig arm is provided with drill point and props up bearing.
Press from both sides needle device the most according to claim 1, it is characterised in that this first fine motion block and the second fine motion block
With mechanism body local-connection, between remaining position and mechanism body, keep a hairline gap；First
The fine motion block position that is connected with mechanism body is allow the first fine motion block swing relative to main body mechanism
One fulcrum, and the second fine motion block is connected with mechanism body, position is that the second fine motion block is relative on main body mechanism
Second fulcrum of lower swing.
Press from both sides needle device the most according to claim 2, it is characterised in that be fixedly installed on the first fine motion block
Oneth V groove jig arm, secures the 2nd V groove jig arm on slide block, this first, second V groove jig arm
It is oppositely arranged in the left and right of drill point placement location；2nd V groove jig arm is fixed on slide block, this slide block edge
The chute in mechanism body moves left and right, and is provided with the stop screw spacing to slide block in mechanism body.
Press from both sides needle device the most according to claim 3, it is characterised in that on this first fine motion block, be additionally provided with one
Leverage, this leverage includes rotating shaft and push rod, and one end bar of this push rod is fixed by rotating shaft
On the first fine motion block, push rod other end docking slide block.
Press from both sides needle device the most according to claim 3, it is characterised in that mechanism body and the first fine motion block it
Between embedded reset element, this reset element often locates compressive state, keeps non-by under external force state, first
Gap maximum rating it is between fine motion block and mechanism body.
Press from both sides needle device the most according to claim 5, it is characterised in that this reset element includes spring and steel ball,
Being provided with duct inside main body mechanism, contain spring and steel ball in duct, spring top clamping steel ball is tight
To the first fine motion block.
Press from both sides needle device the most according to claim 1, it is characterised in that mechanism body and the second fine motion block it
Between be provided with regulating element, this regulating element includes spring and screw, screw tightening compression spring regulation the
Spacing between two fine motion blocks and mechanism body.
Press from both sides needle device the most according to claim 4, it is characterised in that this slide block includes slider support block, folder
Arm slide block, slider support block is fixed on jig arm slide block, and push rod pushes directly on slider support block；The
Two V groove jig arm are arranged on jig arm slide block by gripper arm seat.
Press from both sides needle device the most according to claim 9, it is characterised in that on this jig arm slide block, be provided with one again
Position extension spring, this extension spring one end is fixed in mechanism body, and one end is fixed on jig arm slide block.
Press from both sides needle device the most according to claim 1, it is characterised in that this drill point props up bearing and includes firm banking
And supported end, this supported end top is machined with V groove, this V groove correspondence supporting drill point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280446.9A CN106271906B (en) | 2015-05-27 | 2015-05-27 | Press from both sides needle device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510280446.9A CN106271906B (en) | 2015-05-27 | 2015-05-27 | Press from both sides needle device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271906A true CN106271906A (en) | 2017-01-04 |
| CN106271906B CN106271906B (en) | 2018-05-08 |
Family
ID=57635660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510280446.9A Active CN106271906B (en) | 2015-05-27 | 2015-05-27 | Press from both sides needle device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106271906B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125737A (en) * | 2019-06-03 | 2019-08-16 | 深圳市金洲精工科技股份有限公司 | A kind of carriage mechanism |
| CN111890220A (en) * | 2020-07-30 | 2020-11-06 | 广州薇珞迷化妆品有限公司 | Utilize rotary pressure to sled and move machine auxiliary device that grinds that protrusion thorn collected farine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7507149B1 (en) * | 2007-03-06 | 2009-03-24 | Douglas Lawrence M | Drill bit dresser |
| CN202861908U (en) * | 2012-10-21 | 2013-04-10 | 泰州市利优精密机械有限公司 | Drill bit grinding machine |
| CN204195412U (en) * | 2014-09-12 | 2015-03-11 | 深圳盟星科技有限公司 | The device of clamping drill point ligament during a kind of drill point grinding |
-
2015
- 2015-05-27 CN CN201510280446.9A patent/CN106271906B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7507149B1 (en) * | 2007-03-06 | 2009-03-24 | Douglas Lawrence M | Drill bit dresser |
| CN202861908U (en) * | 2012-10-21 | 2013-04-10 | 泰州市利优精密机械有限公司 | Drill bit grinding machine |
| CN204195412U (en) * | 2014-09-12 | 2015-03-11 | 深圳盟星科技有限公司 | The device of clamping drill point ligament during a kind of drill point grinding |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125737A (en) * | 2019-06-03 | 2019-08-16 | 深圳市金洲精工科技股份有限公司 | A kind of carriage mechanism |
| CN110125737B (en) * | 2019-06-03 | 2024-03-19 | 深圳市金洲精工科技股份有限公司 | Bracket mechanism |
| CN111890220A (en) * | 2020-07-30 | 2020-11-06 | 广州薇珞迷化妆品有限公司 | Utilize rotary pressure to sled and move machine auxiliary device that grinds that protrusion thorn collected farine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106271906B (en) | 2018-05-08 |
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Address after: 518000 Guangdong province Shenzhen city Longhua District Longhua Street tabulaeformis community Pelton Lo Wai Village South Industrial Zone C building 3 floor North separator Applicant after: Shenzhen Alliance Star Polytron Technologies Inc Address before: 518000 Guangdong city of Shenzhen province Baoan District Longhua Street tabulaeformis community Pelton Lo Wai Village South Industrial Zone C building 3 floor North separator Applicant before: Shenzhen Mengxing Technology Co., Ltd. |
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