CN104308504A - Knife marking mechanism for drilling holes in circuit board - Google Patents
Knife marking mechanism for drilling holes in circuit board Download PDFInfo
- Publication number
- CN104308504A CN104308504A CN201410533215.XA CN201410533215A CN104308504A CN 104308504 A CN104308504 A CN 104308504A CN 201410533215 A CN201410533215 A CN 201410533215A CN 104308504 A CN104308504 A CN 104308504A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- riser
- depression bar
- base plate
- marking mechanism
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Abstract
The invention discloses a knife marking mechanism for drilling holes in a circuit board. The knife marking mechanism comprises a bottom plate, vertical plates, a drilling bit seat and a sleeve-ring pressure applying part, wherein the vertical plate is fixed on the bottom plate; the drilling bit seat and the sleeve-ring pressure applying part are fixedly connected onto the vertical plates; the number of the vertical plates is two, any ends of the two vertical plates adopts a hinging-connection mode, and the free end of either vertical plate is connected with the bottom plate in a hinging manner; the bottom plate is also provided with a plurality of parallel stripy stopping blocks; the sleeve-ring pressure applying part comprises a charging part, a guiding sleeve, a guiding column and a pressing rod; the guiding sleeve is provided with a through hole which is in clearance fit with the guiding column; the charging part comprises a sleeve limiting seat and a sleeve; the pressing rod and the sleeve are respectively provided with an outer convex edge and an inner convex edge. The knife marking mechanism disclosed by the invention has the advantages of simple structure, small size and high working efficiency.
Description
Technical field
The present invention relates to production device for circuit board field, particularly relate to a kind of circuit boring knife tools marking mechanism.
Background technology
Along with becoming increasingly abundant of electronic product, printed circuit board (PCB) (PCB) industry obtains to be greatly developed, more and more higher to the requirement of the fine and closely woven wire pitch of processing printed circuit board, the aperture of through hole, the aperture of blind hole and the degree of depth, thus cause the gauge number for the milling cutter of printed circuit board (PCB) processing, drill bit more and more accurate.The diameter change numerical value of the adjacent model of the drill bit as processed for circuit board apertures even reaches 0.05mm, for ease of differentiating the drill bit of different size, in prior art, development plays a set of different colours between each, for indicating the Plastibell of drill bit or milling cutter specification.In prior art, the mode that be fitted through artificial pressing of the above collar on drill bit or milling cutter is completed, for improving installation effectiveness, also occurred a kind of mounting tool for installing above in prior art, the function enriching described mounting tool is further the developing direction that the drill bit that realizes going out existing layer or milling cutter carry out careful classification.
Summary of the invention
Be the problem that the drill bit that realizes going out existing layer or milling cutter carry out the developing direction of careful classification for the above-mentioned function enriching the mounting tool installed on milling cutter or drill bit for the collar further, the invention provides a kind of circuit boring knife tools marking mechanism.
For solving the problem, a kind of circuit boring knife tools marking mechanism provided by the invention solves problem by following technical essential: a kind of circuit boring knife tools marking mechanism, comprise base plate, riser, drill headstock and collar pressure portion, described riser is fixed on base plate, drill headstock and collar pressure portion are fixedly connected on riser, described riser is two pieces, the connection and any one end of two pieces of risers is hinged, the free end of any one piece of riser is connected with base plate hinged, base plate is also provided with multiple bar shaped block be parallel to each other, the free end of another riser contacts with base plate and at least one bar shaped block, and the jointed shaft between riser, jointed shaft between riser with base plate is all parallel with bar shaped block, described collar pressure portion comprises material loading portion, fairlead, lead and depression bar, one end of described lead is fixedly connected on drill headstock, fairlead is provided with the through hole with lead matched in clearance, depression bar is fixedly connected on fairlead, described material loading portion comprises the sleeve of sleeve limit base and axis and depression bar axis collinear, the end of described depression bar and sleeve is respectively arranged with outer fin and interior fin, outer fin is positioned at sleeve, and depression bar stretches in sleeve by one end sleeve being provided with interior fin, sleeve limit base is just to the free end of sleeve, and sleeve limit base is provided with the cover annular distance of diameter between sleeve diameter and external diameter numerical value, the described axis of cover annular distance and the axis collinear of sleeve.
Concrete, the drill headstock arranged is used for fixed drill bit or milling cutter, preferably, drill headstock can be arranged the shoulder hole that two larger ends of diameter are respectively 3.00mm and 3.175mm, the fixed form of drill headstock and riser is with bolts, and riser is two groups for connecting the bolt hole of drill headstock, so that drill headstock is fixed on two different positions to adapt to drill bit or the milling cutter of two kinds of different clamping part specifications, the collar pressure portion arranged directly contacts with the collar and applies compression so that the collar can be on the holder portion sheathed to the collar: be namely mounted on milling cutter or drill bit by the fairlead spacing changing depression bar and drill headstock of sliding on lead by the collar in above structure, the riser arranged and riser, riser and base plate, the setting of riser and bar shaped block relative position and annexation, be convenient to change the putting position of riser free end on base plate and reach the object changing any one piece of riser gradient, to make the riser being provided with collar pressure portion, there is operation gradient relative to operating personnel's the best, be convenient to sheathed on drill bit or milling cutter of the collar.
In the structure in material loading portion, the sleeve arranged treats the sheathed collar for accommodating, accommodating quantity is depending on length sleeve, sleeve preferred version is cylinder, and the internal diameter of cylinder is slightly larger than the external diameter of the collar to be installed, as above internal diameter is greater than with top external diameter 0.3-0.5mm, sleeve limit base is for limiting the motion stop of sleeve, namely sleeve limit base is set between drill headstock and depression bar, the object that sleeve moves with depression bar is realized after outer fin and interior fin coordinate, preferably, interior fin and outer fin are circular, like this, the external diameter of outer fin can realize the object that sleeve mentioned by depression bar between sleeve diameter and interior fin internal diameter.The course of work in above material loading portion is: the stop that one end loads, depression bar applies compression to the collar, sleeve limit base limits sleeve motion that sleeve mentioned by depression bar, the collar is not provided with interior fin by sleeve, the collar are sheathed by being extruded in sleeve.
Further technical scheme is:
For ease of improving operation strategies of the present invention and the sheathed efficiency of the collar, namely the present invention is made to have better adaptive capacity to the drill bit of different length or the clamping part of milling cutter and after fixed drill bit or milling cutter, be convenient to adopt the form of adjustment sleeve limit base and drill headstock spacing to complete the sheathed of the collar, the position of described sleeve limit base on riser is adjustable along the axis of sleeve.
For improving operating efficiency of the present invention, making fairlead have automatically reset function, described lead be also arranged with spring, described fairlead and drill headstock respectively from the different end in contact of spring.
For ease of braking fairlead, improve operating efficiency of the present invention and convenient operation person uses the present invention, described depression bar is provided with braking parts, described braking parts comprises the first hinged seat, pressure handle and connecting rod, described first hinged seat is fixedly connected on riser, one end and first hinged seat of pressure handle are articulated and connected, and the two ends of connecting rod are articulated and connected with depression bar and pressure handle respectively.
For ease of installation of the present invention, described base plate is also provided with bolt hole.
The present invention has following beneficial effect:
1, structure of the present invention is simple, volume is little, the design feature that working face gradient is adjustable is beneficial to the sheathed efficiency of the collar: the riser of setting and riser, the setting of riser and base plate, riser and bar shaped block relative position and annexation, be convenient to change the putting position of riser free end on base plate and reach the object changing any one piece of riser gradient, to make the riser being provided with collar pressure portion have operation gradient relative to operating personnel's the best, be convenient to sheathed on drill bit or milling cutter of the collar.
2, the material loading portion arranged is used for optimizing above-mentioned effect of increasing work efficiency further: in the structure in material loading portion, the sleeve arranged treats the sheathed collar for accommodating, accommodating quantity is depending on length sleeve, and the stop that one end loads, depression bar applies compression to the collar, sleeve limit base limits sleeve motion that sleeve mentioned by depression bar, the collar is not provided with interior fin by sleeve, the collar are sheathed by being extruded in sleeve.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of circuit boring knife tools marking mechanism of the present invention specific embodiment;
Fig. 2 is in a kind of circuit boring knife tools marking mechanism of the present invention, the partial schematic diagram of depression bar, sleeve and a sleeve limit base structural relation specific embodiment.
Figure acceptance of the bid note is respectively: 1, base plate, and 111, bar shaped block, 2, riser, 21, riser groove, the 3, first hinged seat, 4, pressure handle, 5, connecting rod, 6, depression bar, 61, outer fin, 62, interior fin, 63, sleeve, 64, sleeve limit base, 7, fairlead, 8, lead, 9, spring, 10, drill headstock.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, a kind of circuit boring knife tools marking mechanism, comprise base plate 1, riser 2, drill headstock 10 and collar pressure portion, described riser 2 is fixed on base plate 1, drill headstock 10 and collar pressure portion are fixedly connected on riser 2, described riser 2 is two pieces, the connection and any one end of two pieces of risers 2 is hinged, free end and the base plate 1 of any one piece of riser 2 are articulated and connected, base plate 1 is also provided with multiple bar shaped block 111 be parallel to each other, the free end of another riser 2 contacts with base plate 1 and at least one bar shaped block 111, and the jointed shaft between riser 2, jointed shaft between riser 2 with base plate 1 is all parallel with bar shaped block 111, described collar pressure portion comprises material loading portion, fairlead 7, lead 8 and depression bar 6, one end of described lead 8 is fixedly connected on drill headstock 10, fairlead 7 is provided with the through hole with lead 8 matched in clearance, depression bar 6 is fixedly connected on fairlead 7, described material loading portion comprises the sleeve 63 of depression bar 6, sleeve limit base 64 and axis and depression bar 6 axis collinear, the end of described depression bar 6 and sleeve 63 is respectively arranged with outer fin 61 and interior fin 62, outer fin 61 is positioned at sleeve 63, and depression bar 6 stretches in sleeve 63 by one end sleeve 63 being provided with interior fin 62, sleeve limit base 64 is just to the free end of sleeve 63, and sleeve limit base 64 is provided with the cover annular distance of diameter between sleeve 63 internal diameter and external diameter numerical value, the axis of described cover annular distance and the axis collinear of sleeve 63.
In the present embodiment, the drill headstock 10 arranged is for fixed drill bit or milling cutter, drill headstock 10 is also arranged the shoulder hole that two larger ends of diameter are respectively 3.00mm and 3.175mm, drill headstock 10 is with bolts with the fixed form of riser 2, and riser 2 is two groups for connecting the bolt hole of drill headstock 10, so that drill headstock 10 is fixed on two different positions to adapt to drill bit or the milling cutter of two kinds of different clamping part specifications, the collar pressure portion arranged directly contacts with the collar and applies compression so that the collar can be on the holder portion sheathed to the collar: be namely mounted on milling cutter or drill bit by fairlead 7 spacing changing depression bar 6 and drill headstock 10 of sliding on lead 8 by the collar in above structure, the riser 2 and the riser 2 that arrange, the setting of riser 2 and base plate 1, riser 2 and bar shaped block 111 relative position and annexation, be convenient to change the putting position of riser 2 free end on base plate 1 and reach the object changing any one piece of riser 2 gradient, to make the riser 2 being provided with collar pressure portion have operation gradient relative to operating personnel's the best, be convenient to sheathed on drill bit or milling cutter of the collar.
In the structure in material loading portion, the sleeve 63 arranged treats the sheathed collar for accommodating, accommodating quantity is depending on sleeve 63 length, sleeve 63 preferred version is cylinder, and the internal diameter of cylinder is slightly larger than the external diameter of the collar to be installed, in the present embodiment, above internal diameter is greater than with top external diameter 0.5mm, be beneficial to the smoothness of collar motion and the axiality of the collar and drill bit or milling cutter, sleeve limit base 64 is for limiting the motion stop of sleeve 63, namely sleeve limit base 64 is set between drill headstock 10 and depression bar 6, the object that sleeve 63 moves with depression bar 6 is realized after outer fin 61 and interior fin 62 coordinate, preferably, interior fin 62 and outer fin 61 are circular, like this, the external diameter of outer fin 61 can realize the object that sleeve 63 mentioned by depression bar 6 between sleeve 63 internal diameter and interior fin 62 internal diameter.The course of work in above material loading portion is: sleeve 63 mentioned by depression bar 6, the collar is not provided with interior fin 62 by sleeve 63, and one end loads, the depression bar 6 pairs of collars apply compression, sleeve limit base 64 limits stop that sleeve 63 moves, the collar is sheathed by being extruded in sleeve 63.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, for ease of improving operation strategies of the present invention and the sheathed efficiency of the collar, namely the present invention is made to have better adaptive capacity to the drill bit of different length or the clamping part of milling cutter and after fixed drill bit or milling cutter, be convenient to adopt the form of adjustment sleeve limit base 64 and drill headstock 10 spacing to complete the sheathed of the collar, the position of described sleeve limit base 64 on riser 2 is adjustable along the axis of sleeve 63.Above version arranges riser groove 21 by arranging length direction on riser 2 along sleeve 63 axis in the present embodiment, and the structure that sleeve limit base 64 adopts connecting bolt to be fixed in riser groove 21 realizes.
Embodiment 3:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, for improving operating efficiency of the present invention, fairlead 7 is made to have automatically reset function, described lead 8 is also arranged with spring 9, described fairlead 7 and drill headstock 10 respectively from the different end in contact of spring 9.
For ease of braking fairlead 7, improve operating efficiency of the present invention and convenient operation person uses the present invention, described depression bar 6 is provided with braking parts, described braking parts comprises the first hinged seat 3, pressure handle 4 and connecting rod 5, described first hinged seat 3 is fixedly connected on riser 2, one end and first hinged seat 3 of pressure handle 4 are articulated and connected, and the two ends of connecting rod 5 are articulated and connected with depression bar 6 and pressure handle 4 respectively.
Embodiment 4:
The present embodiment is further qualified on the basis of above embodiment, as depicted in figs. 1 and 2, for ease of installation of the present invention, described base plate 1 is also provided with bolt hole.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (5)
1. a circuit boring knife tools marking mechanism, comprise base plate (1), riser (2), drill headstock (10) and collar pressure portion, described riser (2) is fixed on base plate (1), drill headstock (10) and collar pressure portion are fixedly connected on riser (2), it is characterized in that, described riser (2) is two pieces, the connection and any one end of two pieces of risers (2) is hinged, free end and the base plate (1) of any one piece of riser (2) are articulated and connected, base plate (1) is also provided with multiple bar shaped block (111) be parallel to each other, the free end of another riser (2) contacts with base plate (1) and at least one bar shaped block (111), and the jointed shaft between riser (2), jointed shaft between riser (2) with base plate (1) is all parallel with bar shaped block (111), described collar pressure portion comprises material loading portion, fairlead (7), lead (8) and depression bar (6), one end of described lead (8) is fixedly connected on drill headstock (10), fairlead (7) is provided with the through hole with lead (8) matched in clearance, depression bar (6) is fixedly connected on fairlead (7),
Described material loading portion comprises the sleeve (63) of sleeve limit base (64) and axis and depression bar (6) axis collinear, the end of described depression bar (6) and sleeve (63) is respectively arranged with outer fin (61) and interior fin (62), outer fin (61) is positioned at sleeve (63), and depression bar (6) stretches in sleeve (63) by one end sleeve (63) being provided with interior fin (62), sleeve limit base (64) is just to the free end of sleeve (63), and sleeve limit base (64) is provided with the cover annular distance of diameter between sleeve (63) internal diameter and external diameter numerical value, the axis of described cover annular distance and the axis collinear of sleeve (63).
2. a kind of circuit boring knife tools marking mechanism according to claim 1, is characterized in that, the position of described sleeve limit base (64) on riser (2) is adjustable along the axis of sleeve (63).
3. a kind of circuit boring knife tools marking mechanism according to claim 1, is characterized in that, described lead (8) is also arranged with spring (9), described fairlead (7) and drill headstock (10) respectively from the different end in contact of spring (9).
4. a kind of circuit boring knife tools marking mechanism according to claim 1, it is characterized in that, (6) are provided with braking parts with described depression bar, described braking parts comprises the first hinged seat (3), pressure handle (4) and connecting rod (5), described first hinged seat (3) is fixedly connected on riser (2), one end and first hinged seat (3) of pressure handle (4) are articulated and connected, and the two ends of connecting rod (5) are articulated and connected with depression bar (6) and pressure handle (4) respectively.
5., according to a kind of circuit boring knife tools marking mechanism in Claims 1-4 described in any one, it is characterized in that, (1) is also provided with bolt hole to described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410533215.XA CN104308504A (en) | 2014-10-11 | 2014-10-11 | Knife marking mechanism for drilling holes in circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410533215.XA CN104308504A (en) | 2014-10-11 | 2014-10-11 | Knife marking mechanism for drilling holes in circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104308504A true CN104308504A (en) | 2015-01-28 |
Family
ID=52363887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410533215.XA Pending CN104308504A (en) | 2014-10-11 | 2014-10-11 | Knife marking mechanism for drilling holes in circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104308504A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390377Y (en) * | 1999-08-26 | 2000-08-02 | 协竑企业有限公司 | Accurate automatic ring mounting device for drill specially adapted for drilling PC board |
| JP2001062645A (en) * | 1999-08-27 | 2001-03-13 | Toyota Motor Corp | Bush pressing-in device |
| CN201201065Y (en) * | 2007-12-29 | 2009-03-04 | 厚图科技有限公司 | Ring assembling machine for printed circuit board drill head |
| CN202861725U (en) * | 2012-05-07 | 2013-04-10 | 麻城市正东科技有限公司 | Lantern ring machine for milling cutter and drill bit at end of printed circuit board |
| CN203712209U (en) * | 2014-01-23 | 2014-07-16 | 厦门市铂联电路有限公司 | Assembling jig for drill bits, milling cutters and lantern rings |
| CN204160146U (en) * | 2014-10-11 | 2015-02-18 | 成都市宏山科技有限公司 | A kind of circuit boring knife tools marking device |
-
2014
- 2014-10-11 CN CN201410533215.XA patent/CN104308504A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2390377Y (en) * | 1999-08-26 | 2000-08-02 | 协竑企业有限公司 | Accurate automatic ring mounting device for drill specially adapted for drilling PC board |
| JP2001062645A (en) * | 1999-08-27 | 2001-03-13 | Toyota Motor Corp | Bush pressing-in device |
| CN201201065Y (en) * | 2007-12-29 | 2009-03-04 | 厚图科技有限公司 | Ring assembling machine for printed circuit board drill head |
| CN202861725U (en) * | 2012-05-07 | 2013-04-10 | 麻城市正东科技有限公司 | Lantern ring machine for milling cutter and drill bit at end of printed circuit board |
| CN203712209U (en) * | 2014-01-23 | 2014-07-16 | 厦门市铂联电路有限公司 | Assembling jig for drill bits, milling cutters and lantern rings |
| CN204160146U (en) * | 2014-10-11 | 2015-02-18 | 成都市宏山科技有限公司 | A kind of circuit boring knife tools marking device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |