CN2560918Y - Array-type drill-needle fixing disc - Google Patents
Array-type drill-needle fixing disc Download PDFInfo
- Publication number
- CN2560918Y CN2560918Y CN 02284774 CN02284774U CN2560918Y CN 2560918 Y CN2560918 Y CN 2560918Y CN 02284774 CN02284774 CN 02284774 CN 02284774 U CN02284774 U CN 02284774U CN 2560918 Y CN2560918 Y CN 2560918Y
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- plate
- location
- drill point
- array
- shaft collar
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Abstract
The utility model relates to an array type drill bit fixed disk, which is for fixing a plurality of drill bits with different outer diameter. The utility model can also make subminiature drill bit check system check the quality of the plurality of drill bits in batch conveniently. The utility model is provided a stretch material at the through hole of a layer for the plates. When lateral movement is shown between the plates, the stretch material will be pressed to the outer diameter of the plurality of drill bits which are positioned inside the through hole. With the shape change of the stretch material, the drill bits with different outer diameter caused by production tolerance can be fixed completely.
Description
Invention field
The utility model relates to a kind of array drill point shaft collar, relates in particular to a kind ofly can fix the facility of some external diameters because of the slightly variant drill point of manufacturing tolerance simultaneously.
Background technology
Because computer and communication related industries are flourish, cause the demand of various printed circuit board (PCB)s to heighten.In the manufacturing process of printed circuit board (PCB), boring is an indispensable ring, and drilling machine is the most expensive investment in all printed circuit board (PCB) processing procedures.But the quality of boring comprises precision and hole wall situation, does not singly only depend on the quality of drilling machine, and the quality of drill point also can significantly influence the quality of whole boring.Therefore (in advance working of 0.1mm～6.3mm) just seems important relatively how to perform the check micro drill point before boring.
When detecting micro drill point, need use a kind of array drill point shaft collar, make each drill point to be detected leave a fixed position respectively in, again by the micro drill point detection system with batch mode detect drill points all on the drill point shaft collar.Fig. 1 is the array drill point shaft collar 10 of a prior art, but its bottom has a base plate 11 supports to be fixed in the drill point 20 that all vertically erect on the card.Once location-plate 13 is arranged at base plate 11 tops, and the surface of this time location-plate 13 has several through holes 131 and can be used to place every drill point 20.Other has, and location-plate 14 is to be arranged on down the top of location-plate 13 by register pin 12 on one, and has and the through hole 141 of following location-plate 13 same quantity and spacings.The internal diameter of this through hole 141 can grip the shank of drill point 20.Stand on the array drill point shaft collar 10 for every drill point 20 is inserted easily, this through hole 131 and 141 aperture are bigger than the shank diameter of drill point 20, so have clearance between the shank of this bigger aperture and drill point 20.Rock and crooked problem when this clearance causes drill point 20 captures for eliminating, therefore need a holding board that can be displaced sideways 15 to produce suitable side holding force, and make drill point 20 be in definite fixing state.This holding board 15 also has the through hole 151 of equal number and spacing, and when it is subjected to the side force of thruster mechanism 16 and produces when moving horizontally, through hole 151 can form dislocation and clamp drill point 20 with the through hole 131 and 141 of below.
The diameter of the shank of every drill point 20 is because of machining accuracy difference to some extent, and the drill point 20 that different vendor provides can make the difference of size bigger because of the difference of QC specification and machining machine and tool.In addition, even if drill point 20 sizes are identical, several machining holes 131,141 and 151 also might cause the area of every group of drill point holding hole 131,141 and 151 when being projected to base plate 11 different because of the position has displacement slightly.Fig. 2 is the synoptic diagram that array drill point shaft collar can't definitely clamp each drill point in the description prior art.The external diameter of drill point 21,22 and 23 shank is respectively D1, D2 and D3 among the figure, and it is D1＞D3＞D2 that its size is closed.Because array drill point shaft collar 10 and drill point 21,22 and 23 all are that the metallic hard material is made, adding the internal diameter of through hole and tolerance phenomenon that spacing also has processing exists, so when the thickest drill point of shank 21 is clamped, the thinner drill point 22 of other shanks may be yet by the dislocation of through hole 151, through hole 131 and through hole 141 and accurately fixing.This clearance part can make drill point 22 be shaken easily, even can produce inclined position because of the side force that is subjected to this holding board 15 as drill point 23.The defective that stationkeeping like that is bad, problem generations such as quality erroneous judgement are caused because of the error of verticality in the capture position in the time of all can causing drill point to detect.
Summary of the invention
Fundamental purpose of the present utility model provides a kind of array drill point shaft collar, can guarantee that every drill point that is fixed all is in the vertical clamped condition, thereby best fixed form is provided and reaches correct testing result.
Second purpose of the present utility model provides a kind of array drill point shaft collar with low cost, only utilize general resilient material just can eliminate between drill point and through hole after the crack, purchase expensive high precision facility and need not spend a large amount of funds.
The 3rd purpose of the present utility model provides a kind of stable drill point clamping device, avoids causing when clamping one to act on the turning moment of drill point and cause drill point to tilt.
For achieving the above object, array drill point shaft collar of the present utility model has the stacked sheet material of several levels, and principal character is that wherein layer of plate is provided with several elastic bodys, and these several elastic bodys are convexly equipped with in the through hole that is installed with every drill point.When producing relative displacement between sheet material, the through hole that every laminate material aligns originally can form dislocation, so these several elastic bodys will be expressed to the external diameter of drill point in each through hole.In other words, even the drill point that has several external diameters not wait also can all firmly be gripped because of elastomeric deformation.
Accompanying drawing is described
The utility model will illustrate according to the following drawings, wherein:
Fig. 1 is the structural representation of the array drill point shaft collar of prior art;
Fig. 2 is the shortcoming key diagram of the array drill point shaft collar of prior art;
Fig. 3 is the schematic perspective view of the utility model array drill point shaft collar;
Fig. 4 is the cross-sectional view along 1-1 profile line among Fig. 3;
Fig. 5 is the enforcement synoptic diagram of the utility model array drill point shaft collar; And
Fig. 6 is another enforcement synoptic diagram of the base plate of the utility model array drill point shaft collar.
Embodiment
Fig. 3 is the schematic perspective view of the utility model array drill point shaft collar, and some the drill points 20 of array arrangement can be accepted and fixedly be to this array drill point shaft collar 30.Fig. 4 is the cross-sectional view along 1-1 profile line among Fig. 3.In the drawings, but the bottom of this array drill point shaft collar 30 has a base plate 31 supports to be fixed in the drill point 20 that all vertically erect on the card.Once location-plate 33 is arranged at the top of this base plate 31, and its surface has several through holes 331 and can be used to place every drill point 20.Other has, and location-plate 34 is arranged on the top of this time location-plate 33 by a register pin 32 on one, and has the through hole 341 with this time location-plate 33 same quantity and spacings, and the internal diameter of this through hole 341 can grip the shank of drill point 20.Stand on the array drill point shaft collar 30 for every drill point 20 is inserted easily, the aperture of general through hole 331 and through hole 341 is big than the shank diameter of drill point 20, so has clearance between the shank of this bigger aperture and drill point 20.Rock and crooked problem when this clearance causes drill point 20 captures for eliminating, thus need a holding board that can be displaced sideways 35 to produce suitable side holding force, and drill point 20 is in the definite fixing state.This holding board 35 also has the through hole 352 of equal number and spacing, and it is arranged on down location-plate 33 and goes up between the location-plate 34.The utility model all convexes with resilient material 351 at the edge of each through hole 352, and the compressive characteristics by each resilient material 351 absorbs the clearance that the various sizes tolerance is caused.When holding board 35 is subjected to the side force of a thruster mechanism 36 and produces when moving horizontally, can form dislocation between the through hole 352,331 and 341 and clamp the shank of drill point 20.This resilient material 351 can be selected general commonly used plastic material, rubber or silica gel etc., and is not only with low cost and have a bigger compress variation, also available certainly other more nonabradable materials.The utility model also can cut into strip with the rubber-like starting material, these strip resilient material 351 edges is bonded at the edge of same row through hole 352 again.
Fig. 5 is for explaining the key diagram of the different drill points that the utility model array drill point shaft collar how can the fixing outside dimension wait.The external diameter of drill point 24,25 and 26 shank is respectively D4, D5 and D6 among the figure, and it is D4＞D6＞D5 that its size is closed, and several through holes 352 of this holding board 35 convex with resilient material 3511,3512 and 3513 respectively.When holding board 35 was subjected to the side force of thruster mechanism 36 and produces a horizontal shift, resilient material 3511,3512 and 3513 can touch drill point 24,25 and 26 respectively.Drill point that wherein shank is the thickest 24 can contact and continue with resilient material 3511 earlier and be compressed, and then is that shank time thick drill point 26 and resilient material 3513 touches, and the drill point 25 that shank is the thinnest at last also all is subjected to the good clamping of resilient material 3512.On the other hand, because resilient material 3511,3512 and 3513 is at last location-plate 34 and location-plate 35 is middle respectively to the drill point 24,25 and 26 application of forces down, reach the moment that reacting force the produced meeting of location-plate 33 down and the equalising torque of the resilient material 3511,3512 and 3513 application of forces and go up location-plate 34, thereby this drill point 24,25 and 26 can not rotate because of the side direction application of force of this holding board 35, and then causes inclination.
In Fig. 4, because base plate 31 supports are fixed in the drill point 20 that all vertically erect on the card, so its surperficial flatness and roughness requirement are with a higher standard.Because of large tracts of land sheet material has the problem of thermal stress can cause surface warp in machining fashion, bury some metal bars 61 underground so can will hold drill point 20 places at base plate 31, again will these some metal bars 61 protruding from an end of base plate 31 and grinding is a copline, as shown in Figure 6.In other words, the bottom of this drill point 20 is to be held by the abrasive tip of metal bar, can guarantee that so all drill points 20 are detected on a copline.On the other hand, drill point 20 is a slender body, for being held as far as possible, fixes its whole shank, thus can increase the thickness of location-plate 33 down, or process and be combined into subassembly with same via with some sheet material.
Holding board 35 of the present utility model utilizes a transversal displacement holding force and grips several drill points 20 jointly with last location-plate 34 and following location-plate 33.The embodiment of Fig. 4 and Fig. 5 is positioned over fixed head 35 between location-plate 34 and the following location-plate 33, so can adjust the position of this fixed head 35 when practical application.Person very, resilient material 351 also can be convexly set in down location-plate 34 or go up location-plate 33, and is not limited to only be convexly set in the through hole 352 of holding board 35.Therefore, all equivalent transformations that can reach the utility model clamping effect are protection domain of the present utility model and contain.
Below described technology contents of the present utility model and technical characterstic, yet the personage who is familiar with this technology still may be based on teaching of the present utility model and announcement and is done all replacement and modifications that does not deviate from the utility model spirit.Therefore, the embodiment shown in protection domain of the present utility model should be not limited to, and should comprise various do not deviate from replacement of the present utility model and modifications, and contained by the claim of following opinion.
Claims (8)
1. array drill point shaft collar that is used for some drill points of clamping comprises:
One base plate;
Once location-plate is located at described base plate top and is had several through holes to be installed with described some drill points;
Location-plate on one is located at the described top of location-plate down and is had some through holes to be installed with some drill points;
One holding board is located on the described base plate and is had some through holes to be installed with described some drill points; And
Several resilient materials, several through holes that are convexly set in described down location-plate, go up in location-plate and the holding board at least one;
Deformation by described several resilient materials and holding board and following location-plate or the relative displacement of going up location-plate can make to be located in described location-plate down, to go up some drill points in the through hole of location-plate and holding board by clamping firmly.
2. array drill point shaft collar as claimed in claim 1 is characterized in that, described several resilient material systems only are convexly set in several through holes of holding board.
3. array drill point shaft collar as claimed in claim 1 is characterized in that, described holding board is arranged on down location-plate and goes up between the location-plate.
4. array drill point shaft collar as claimed in claim 1 is characterized in that, also comprises a thruster mechanism, is used to make described holding board with respect to descending location-plate or going up location-plate and produces a displacement.
5. array drill point shaft collar as claimed in claim 1 is characterized in that, described location-plate down is a composition that respectively has the sheet material be combined into of several through holes by some.
6. array drill point shaft collar as claimed in claim 1 is characterized in that described base plate is provided with some metal bars, and the end of these some metal bars constitutes a copline.
7. array drill point shaft collar as claimed in claim 1 is characterized in that described several resilient materials are selected from plastic cement, rubber or silica gel material.
8. array drill point shaft collar as claimed in claim 1 is characterized in that described base plate also comprises several register pins, is used for fixing described position of going up location-plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02284774 CN2560918Y (en) | 2002-09-10 | 2002-11-19 | Array-type drill-needle fixing disc |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02141685.0 | 2002-09-10 | ||
| CN02141685 | 2002-09-10 | ||
| CN 02284774 CN2560918Y (en) | 2002-09-10 | 2002-11-19 | Array-type drill-needle fixing disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2560918Y true CN2560918Y (en) | 2003-07-16 |
Family
ID=34064898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02284774 Expired - Fee Related CN2560918Y (en) | 2002-09-10 | 2002-11-19 | Array-type drill-needle fixing disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2560918Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069213A (en) * | 2010-11-29 | 2011-05-25 | 罗振球 | Array type drill box |
| CN103644806A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | A highly-efficient hole location detecting tool |
| CN109093412A (en) * | 2018-09-21 | 2018-12-28 | 深圳市创新特科技有限公司 | A kind of drill point fixture and drill point clamp device |
| CN109732657A (en) * | 2018-12-12 | 2019-05-10 | 合肥信达膜科技有限公司 | A kind of film wire cutting machine and its application method |
| CN110879083A (en) * | 2019-12-17 | 2020-03-13 | 无锡市五十五度科技有限公司 | Cold plate inspection method |
-
2002
- 2002-11-19 CN CN 02284774 patent/CN2560918Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069213A (en) * | 2010-11-29 | 2011-05-25 | 罗振球 | Array type drill box |
| CN103644806A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | A highly-efficient hole location detecting tool |
| CN109093412A (en) * | 2018-09-21 | 2018-12-28 | 深圳市创新特科技有限公司 | A kind of drill point fixture and drill point clamp device |
| CN109732657A (en) * | 2018-12-12 | 2019-05-10 | 合肥信达膜科技有限公司 | A kind of film wire cutting machine and its application method |
| CN109732657B (en) * | 2018-12-12 | 2020-07-03 | 合肥信达膜科技有限公司 | Membrane wire cutting machine and using method thereof |
| CN110879083A (en) * | 2019-12-17 | 2020-03-13 | 无锡市五十五度科技有限公司 | Cold plate inspection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |