CN2836962Y - Chips absorber for printed circuit board drill press - Google Patents
Chips absorber for printed circuit board drill press Download PDFInfo
- Publication number
- CN2836962Y CN2836962Y CN 200520065106 CN200520065106U CN2836962Y CN 2836962 Y CN2836962 Y CN 2836962Y CN 200520065106 CN200520065106 CN 200520065106 CN 200520065106 U CN200520065106 U CN 200520065106U CN 2836962 Y CN2836962 Y CN 2836962Y
- Authority
- CN
- China
- Prior art keywords
- cover body
- bits
- chip
- presser feet
- absorption cover
- 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.)
- Expired - Fee Related
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a chip absorber used for a drill press of a printed circuit board. The utility model comprises a plate-shaped chip absorption cover body which is connected with a pressure foot, one drill press, one pressure foot and a chip absorption cover. The chip absorption cover body, the drill press, the pressure foot and the chip absorption cover are in mutual connection. The mutually jointed and respective involution surfaces of the pressure foot and the chip absorption cover are provided with chip collection barns which are mutually corresponding and inwards concave, and the chip collection barns are positioned at one side. The chip collection barns and a through hole which is penetrated by a drill spindle form an 8 or 9 shape, from the external shape and the outline. The realization of the mutual joint of the pressure foot and the chip absorption cover is completed by magnetic suction. The structure is simple and fluent, the process is simple and the cost is lower. When use, the magnetic suction principle is utilized. When a positioning pin approaches to a magnet, the chip absorption cover body and the pressure foot are tightly and together combined (attracted and closed) to achieve the goal of the fast assembly under the guide of the positioning pin. When the chip absorption cover is disassembled, force is slightly exerted, downward pulling is carried out along the shaft direction of the positioning pin and the chip absorption cover body can be disassembled to achieve the effect of the fast disassembly.
Description
Technical field
The utility model relates to a kind of drilling machine bits-suction device, is meant that especially a kind of printed circuit board (PCB) drilling machine is with magnetic-type quick dispatch bits-suction device.
Background technology
Existing multi spindle drilling machine version is a lot, and application is also very extensive, but by retrieval Chinese patent as can be known, the design difficulty that relates to drilling machine debris removal problem is seen its track.China's ZL99246918.X patent " closed adjustable multi spindle drilling machine " discloses a kind of design, also only is passively from the splashproof angle, closed door on the peripheral equipment of workbench.For the printed circuit board (PCB) drilling machine as not handling the drilling scrap preferably, the then easier generation that causes environmental pollution and occupational disease, so on drilling machine, installed crumb loading, bits-suction device additional around auger spindle, the drilling cuttings that constantly will inhale in the bits cover with the method for air exhauster suction by crumb-suction pipe excludes, but also be difficult to scrap is removed clean, the bits powder of always having a surplus accumulates, activity duration, long more Integrated Chip will be many more, if untimely cleaning, not only can influence borehole accuracy, but also can damage auger spindle, therefore inhale the regularly dismounting cleaning of bits cover.The dismounting that can have the suction bits cover on the drilling machine now takes several minutes, and efficient is too low, influences normal operation.
The utility model content
The problem that the utility model need solve provides a kind of use in printed circuit board bits-suction device, and this bits-suction device is used to collect the unclean surplus bits powder of suction and realizes its quick dispatch in the mode of magnetic.
Designed a kind of printed circuit board (PCB) drilling machine bits-suction device according to the above-mentioned problem that needs to solve, comprise and inhale the bits cover body, this is moulded to be tabular suction bits cover body and also to be that tabular presser feet is connected, presser feet is connected as a single entity by cylinder, guide pillar and cylinder location-plate and drill press spindle seat, on presser feet, be provided with the through hole that passes for auger spindle, on the involutory surface of the suction bits cover body that presser feet and suction bits cover body are fitted mutually, offer the crumb loading storehouse of indent, the crumb loading position in storehouse is 8 or 9 fonts in a side from appearance profile.Presser feet and inhale the bits cover body and adopt the nonmagnetic substance manufacturing, but attract each other, fit by the corresponding magnetic material that is arranged on presser feet and inhales on the bits cover body respectively.During actual production, the involutory surface of presser feet is provided with the alignment pin of protruding plate face, this alignment pin is relative with locating hole on inhaling the bits cover body and enter in the locating hole in the applying process, and have that the alignment pin of inhaling magnetic characteristic is installed in the hole of not having on the presser feet of inhaling magnetic characteristic and with this hole be interference fit, also be provided with copper sheathing in the locating hole on not having the suction bits cover body of inhaling magnetic characteristic, be installed on magnetic material such as magnet with interference fit in the copper sheathing with interference fit.During assembling, the degree of depth that alignment pin enters locating hole equals to be fixed on the degree of depth that the magnetic material in the locating hole sink in locating hole, between alignment pin and copper sheathing for movingly.In addition, supporting each other alignment pin, locating hole have 2 at least.
The utility model is simple in structure, smooth, and handling ease, cost are low.During use, utilize the magnetic principle,, under the guiding of alignment pin, make and inhale the bits cover body and be in the same place in conjunction with (adhesive) tightly, reached the purpose of fast-assembling with presser feet when alignment pin during near magnet; When need unload suction bits cover, as long as one firmly and along the axial of alignment pin draw slightly, just can take off and inhale the bits cover body toward next, realized the effect of quick-release.
Description of drawings
Accompanying drawing 1 is that the broken section master after the utility model assembling looks schematic diagram; Accompanying drawing 2 is schematic top plan view of accompanying drawing 1.
The specific embodiment
With reference to accompanying drawing.Based on the basic structure of lathe, no matter be the presser feet 5 that is connected with drilling machine or all adopted tabular face shaping with suction bits cover 4 that presser feet is fitted.Owing to have the through hole that passes through for auger spindle on the plate face of presser feet, so the drill point of auger spindle and front end thereof and drill bit all pass presser feet.Have the crumb loading storehouse to the pressure foot indent on the face that the bottom surface of presser feet promptly fits with collecting cover for wood flour, the back that links to each other with through hole, this crumb loading storehouse forms 8 or 9 fonts, certainly also other suitable shape.Presser feet is closely fixedlyed connected with the drilling machine body by the bolt hole that is positioned at plate face corner, and simultaneously for the magnetic effect is performed to optimum state, presser feet is preferably made of nonmagnetic substance.On the plate face of presser feet, be provided with the through hole that is used to install alignment pin 1 symmetrically, interference fit between alignment pin and this through hole, and generally make alignment pin with steel or other material with magnetic character, the quantity of alignment pin is at least two, can balancedly arrange as the case may be.During assembling, the front end of alignment pin must protrude from binding face, has both played correct location and the effect of leading is installed, and makes the adhesive of inhaling the bits cover more reliable and more stable again.
On structure, inhale bits cover 4 and more like a lid, its cavity that is positioned on the binding face of fitting with presser feet is the crumb loading storehouse mapping mutually of crumb loading storehouse and presser feet, and presser feet has formed a complete crumb loading storehouse after fitting with suction bits cover, also has the through hole that passes through for drill bit certainly on suction bits cover.Importantly, inhaling the through hole that has installation magnet 2 on the bits cover with the alignment pin opposite position, same reason is inhaled the bits cover and is preferably made of nonmagnetic substance, in order also in through hole, to have installed copper sheathing 3 additional every magnetic better with interference fit, magnet then with the copper sheathing interference fit.Magnet sinks in the copper sheathing during assembling, forms counterbore at binding face, and the degree of depth of this counterbore is complementary with the height of alignment pin protrusion, and between copper sheathing and alignment pin for movingly.Very naturally, the employed material of magnet can be exchanged in alignment pin and the counterbore.
Claims (6)
1, printed circuit board (PCB) drilling machine bits-suction device, comprise and inhale bits cover body (4), it is characterized in that tabular suction bits cover body is connected with tabular presser feet (5), presser feet is connected as a single entity by cylinder, guide pillar and cylinder location-plate and drill press spindle seat, on presser feet, be provided with the through hole that passes for auger spindle, on the involutory surface of the suction bits cover body that presser feet and suction bits cover body are fitted mutually, offer the crumb loading storehouse of indent
Presser feet and inhale the bits cover body and attract each other, fit by the corresponding magnetic material that is arranged on presser feet and inhales on the bits cover body respectively.
2, printed circuit board (PCB) drilling machine bits-suction device according to claim 1, it is characterized in that the involutory surface of presser feet is provided with the alignment pin of protruding plate face (1), this alignment pin is relative with locating hole on inhaling the bits cover body and enter in the locating hole in the applying process.
3, printed circuit board (PCB) drilling machine bits-suction device according to claim 2, it is characterized in that having the alignment pin of inhaling magnetic characteristic is installed in the hole of not having on the presser feet of inhaling magnetic characteristic and with this hole be interference fit.
4, printed circuit board (PCB) drilling machine bits-suction device according to claim 2 is characterized in that being provided with copper sheathing (3) with interference fit in the locating hole on not having the suction bits cover body of inhaling magnetic characteristic, is installed on magnet (2) with interference fit in the copper sheathing.
5, according to claim 3 or 4 described printed circuit board (PCB) drilling machine bits-suction devices, it is characterized in that the degree of depth that alignment pin enters locating hole equals to be fixed on the degree of depth that the magnetic material in the locating hole sink in locating hole, between alignment pin and copper sheathing for movingly.
6, printed circuit board (PCB) drilling machine bits-suction device according to claim 5 is characterized in that supporting each other alignment pin, locating hole have 2 at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065106 CN2836962Y (en) | 2005-09-23 | 2005-09-23 | Chips absorber for printed circuit board drill press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520065106 CN2836962Y (en) | 2005-09-23 | 2005-09-23 | Chips absorber for printed circuit board drill press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2836962Y true CN2836962Y (en) | 2006-11-15 |
Family
ID=37391446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520065106 Expired - Fee Related CN2836962Y (en) | 2005-09-23 | 2005-09-23 | Chips absorber for printed circuit board drill press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2836962Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251717A (en) * | 2014-07-31 | 2014-12-31 | 邵淇 | Circuit board detection worktable |
-
2005
- 2005-09-23 CN CN 200520065106 patent/CN2836962Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251717A (en) * | 2014-07-31 | 2014-12-31 | 邵淇 | Circuit board detection worktable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061115 Termination date: 20140923 |
|
| EXPY | Termination of patent right or utility model |