CN103182678A - Holding device for micro drill point grinder - Google Patents
Holding device for micro drill point grinder Download PDFInfo
- Publication number
- CN103182678A CN103182678A CN2011104477730A CN201110447773A CN103182678A CN 103182678 A CN103182678 A CN 103182678A CN 2011104477730 A CN2011104477730 A CN 2011104477730A CN 201110447773 A CN201110447773 A CN 201110447773A CN 103182678 A CN103182678 A CN 103182678A
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- Prior art keywords
- drill point
- micro drill
- power source
- support arm
- clamping device
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Abstract
The invention discloses a holding device for a micro drill point grinder. The holding device comprises a seat body, a pair of holding parts and a power source, wherein the seat body forms an outer frame and a pair of support arms by integrally cutting a metal material block; the pair of support arms are parallelly arranged in the central part of the outer frame; a connecting part is arranged between each support arm and the outer frame; the holding parts are arranged on the end parts of the support arms and are normally butted; and the power source is provided with a abutting block and arranged between the support arms. The holding device has the characteristics that the pair of support arms are separated by the abutting block, so the pair of holding parts are separated to hold a micro drill point; and the micro drill point is fixed through the return elasticity of the pair of connecting parts and is ground, the stability of holding and fixing the micro drill point is greatly improved, and the grinding quality is improved.
Description
Technical field
The invention belongs to the field of micro drill point grinder, refer to a kind of micro drill point in order to clamping roundlet footpath 0.1mm～0.075mm especially and carry out the clamping device of the micro drill point grinder of regrind.
Background technology
Boring processing at some precisions; use micro drill point through regular meeting; this class micro drill point is tiny and have a high length/diameter ratio because of size; remove to grind satisfactory high speed steel and manufactured by a precise grinding device; this precise grinding device must be equipped with a fixed mount clamp; be provided with these high speed steel of firm clamping and grind; particularly at behind its cylinder-shaped end palpus sharpening; with the cutting purposes as boring, and the grinding quality is also closely bound up with borehole stability, quality or efficient.
This fixed mount clamp generally is in the enable possition when inactive state, when fixing a micro drill point as desire, then need the extra guiding pusher that uses, apply active force between the end by this fixed mount clamp and make its closure, period of contact forms stable clamping shape, for the vibration of dealing with when grinding, if but closed action probably can not cause this fixed mount clamp that wearing and tearing or clearance are arranged really, make closed action not exclusively cause the displacement of micro drill point, and then influence the quality of grinding.
Therefore, as Swiss Patent the 00921/04th, No. 20040601 " A POINTING STEADYREST CLAMP FOR HOLDING A PART TO BE MACHINED IN A GRINDING MACHINE ", No. the 200607602nd, TaiWan, China patent of invention publication number " in order to be fixed on the sharpening fixed mount clamp for the treatment of machine-processed parts on the grinding machine ", see also Fig. 1, be the structural representation of existing patent fixed mount clamp.As shown in FIG., this tong bodies 1 is formed with a center 11, two parallel support arms 12 with integral cutting, and the pivot device 13 of four resilient fingers, these a plurality of pivot devices 13 are located at these a plurality of support arms 12 and are connected between this center 11, and this controls its open and-shut modes to support arm 12 by a control member 14, more be provided with a pair of jaw 2 on this tong bodies 1, it utilizes a latch 21, a liner 22 and a bolt 23 and is fixed on this on the support arm 12.When this control member 14 is in resting position, and the end clips of a micro drill point can be held in this between the jaw 2, when this control member 14 along the thicker end to formed slope, support arm 12 rear ends when moving, this closes up the meeting interlock toward each other to support arm 12 rear ends, make this tong bodies 1 utilize 13 distortion of this pivot device and open, be provided with taking out this micro drill point, this design is to rely on these a plurality of support arm 12 equivalent to carry out clamping, so do not have closed incomplete problem.Yet its volume is excessive, not only be difficult for installing, and the change of the overall volume after installing is big, and very be inconvenience for assembler.
Summary of the invention
In view of this, a purpose of the present invention, aim to provide a kind of clamping device of micro drill point grinder, it utilizes a block of metallic material to form a housing and a pair of support arm with integral cutting, make this closed mutually to support arm so can utilize the elasticity recovery of this block of metallic material, and lean piece to strut this to support arm by one of a power source, its equivalent struts and closed action, more can significantly promote the steadiness when gripping, and help to promote the grinding quality.
A time purpose of the present invention aims to provide a kind of clamping device of micro drill point grinder, can reduce the volume of this pedestal, and be convenient to assemble and can reduce the volume of overall package.
For reaching above-mentioned purpose, the clamping device of micro drill point grinder of the present invention is located on the frame and is positioned at a pay-off one side, is provided with gripping a micro drill point and grinds, and this clamping device comprises:
One pedestal forms a housing and a pair of support arm by a block of metallic material with integral cutting, this is to the parallel central part of being located at this housing of support arm, and this is provided with a junction respectively and between this housing to support arm;
A pair of clamping part is divided into this end of support arm is oppositely arranged, and is provided with one first V-shaped groove in the opposite face of this at least one clamping part, and it is involutory to have an opposite face of this clamping part normality of this first V-shaped groove and this another clamping part; And
One power source is located at a side of this pedestal, and this power source is provided with one and leans piece, and this leans piece and is located at this between the support arm and can carry out the beat motion; When this leans piece forward beat, this is fulcrum and on average outwards strutting with this to connecting portion respectively to support arm, and make this open to place this micro drill point to clamping part, when this leans the reverse beat of piece, this is to rely on this to the back stretch of connecting portion and involution makes this involutory to grip this micro drill point again to clamping part to support arm.
The clamping device of described micro drill point grinder, wherein, this connecting portion and this arm room cut open and are provided with L font perforation, and are formed with a pair of pivot part.
The clamping device of described micro drill point grinder wherein, is respectively equipped with a stopper slot on this opposite face to support arm, and this is oppositely arranged stopper slot and forms an accommodation space, is provided with ccontaining this and leans piece in it.
The clamping device of described micro drill point grinder, wherein, this is obliquely extended to this housing one side to support arm and arranges, and corresponding this one side to clamping part is set is provided with a plurality of fixing holes.
The clamping device of described micro drill point grinder, wherein, the opposite face of this another clamping part is to should first V-shaped groove and be provided with one second V-shaped groove, and the shape and size of this first V-shaped groove and this second V-shaped groove are identical respectively, the stability when increasing its clamping.
The clamping device of described micro drill point grinder, wherein, this power source is a rotating power source, this rotating power source has one first driving shaft, is provided with arranging this and leans piece and make it carry out the beat motion.
The clamping device of described micro drill point grinder, wherein, this rotating power source is selected from as servo motor or stepper motor.
The clamping device of described micro drill point grinder, wherein, this power source is a linear power source, and an end in this linear power source is connected to an end of a connecting rod, this connecting rod other end is connected to an end of a rotating shaft, and the other end of this rotating shaft leans piece and makes it carry out the beat motion for this is set.
The clamping device of described micro drill point grinder, wherein, this linear power source is a pneumatic cylinder, this pneumatic cylinder is provided with one second driving shaft, and this second driving shaft connects this connecting rod.
The clamping device of described micro drill point grinder, wherein, this linear power source is a linear driving screw, this linearity driving screw is provided with can a linearly moving movable block, and this movable block connects this connecting rod.
Description of drawings
Fig. 1 is the structural representation of existing patent fixed mount clamp;
Fig. 2 is the stereo appearance figure of first embodiment of the invention;
Fig. 3 is the front view of first embodiment of the invention;
View when Fig. 4 opens for first embodiment of the invention;
Fig. 5 is the stereo appearance figure at second embodiment of the invention one visual angle;
Fig. 6 is the stereo appearance figure at another visual angle of second embodiment of the invention;
Fig. 7 is the front view of second embodiment of the invention;
View when Fig. 8 opens for second embodiment of the invention;
Fig. 9 is the stereo appearance figure of third embodiment of the invention;
Figure 10 is the front view of third embodiment of the invention;
View when Figure 11 opens for third embodiment of the invention.
Description of reference numerals:
Background technology: 1-tong bodies; The 11-center; The 12-support arm; The 13-pivot device; The 14-control member; The 2-jaw; The 21-latch; The 22-liner; The 23-bolt;
First embodiment: 3-clamping device; The 31-pedestal; The 311-housing; The 312-support arm; The 313-connecting portion; The perforation of 3131-L font; The 3132-pivot part; The 32-clamping part; 321-first V-shaped groove; 322-second V-shaped groove; The 33-power source; 331-first driving shaft; 332-leans piece; 3321-curved arc face; The 3322-plane; The 4-micro drill point;
Second embodiment: 5-clamping device; The 51-pedestal; The 511-housing; The 512-support arm; The 5121-stopper slot; The 513-connecting portion; The 52-clamping part; The 53-power source; 531-leans piece; 532-second driving shaft; The 533-connecting rod; The 534-rotating shaft; The 6-micro drill point;
The 3rd embodiment: 7-clamping device; The 71-pedestal; The 711-housing; The 712-support arm; The 7121-stopper slot; The 713-connecting portion; The 72-clamping part; The 73-power source; 731-leans piece; The 732-movable block; The 733-connecting rod; The 734-rotating shaft; The 8-micro drill point.
The specific embodiment
Understand content of the present invention for your auditor can be known, the accompanying drawing of sincerely arranging in pairs or groups in the following instructions please be consulted.
First embodiment
See also Fig. 2, Fig. 3, be stereo appearance figure and the front view thereof of first embodiment of the invention.As shown in FIG., the clamping device 3 of micro drill point grinder of the present invention, be located on the frame (not shown) and be positioned at a pay-off (not shown) one side, be provided with gripping a micro drill point 4 and grind, this clamping device 3 comprises a pedestal 31, a pair of clamping part 32 and a power source 33.
Wherein this pedestal 31 forms a housing 311 and a pair of support arm 312 by a block of metallic material with integral cutting, and this is to the support arm 312 parallel central parts of being located at this housing 311, and this is provided with a junction 313 respectively and between this housing 311 to support arm 312.Moreover, these a plurality of connecting portions 313 respectively and this 312 of support arms cutd open be provided with L font perforation 3131, and form a pivot part 3132 respectively, that is this to connecting portion 313 in the narrowest place that this housing 311 is connected.
This is divided into this to the top of support arm 312 to clamping part 32, and present relative setting, and the opposite face in this at least one clamping part 32 is provided with one first V-shaped groove 321, opposite face with this clamping part 32 normalities of this first V-shaped groove 321 and this another clamping part 32 is involutory, forms the fixed form of supported at three point in its periphery for this micro drill point 4 of clamping.It should be noted, the present invention also can be in the opposite face of this another clamping part 32 to should first V-shaped groove 321 and be provided with one second V-shaped groove 322, and the shape and size of this first V-shaped groove 321 and this second V-shaped groove 322 are identical respectively, form four point-supported fixed forms for this micro drill point 4 of clamping in its periphery, and firm more.
This power source 33 is for to be selected from as servo motor or stepper motor a kind of rotating power source wherein, it is arranged at a side of this pedestal 31, this power source 33 has more one first driving shaft 331 and is provided with one in the end and leans piece 332, this leans piece 332 and has a pair of curved arc face 3321 and pair of planar 3322, this is symmetrical arranged respectively plane 3322 curved arc face 3321 and this, this leans the distance at piece 332 centers to curved arc face 3321 to this, than this plane 3322 is leaned the distance at piece 332 centers to this, and this leans piece 332 and is located at this between the support arm 312.
See also Fig. 4, the view when opening for first embodiment of the invention.When this leans piece 332 forward beats when these power source 33 drives, this that relies on that this leans piece 332 is to this inner face to support arm 312 of curved arc face 3321 contacts, be fulcrum and on average outwards strutting with this to connecting portion 313 respectively again, make this open for placing this micro drill point 4 clamping part 32.See also Fig. 3 again, when this power source 33 drives this and leans the reverse beat of piece 332, when this was relative to support arm 312 to plane 3322 and this, this relied on this to the back stretch of connecting portion 313 to support arm 312 and involution makes this involutory to grip this micro drill point 4 again to clamping part 32.
Second embodiment
See also Fig. 5, Fig. 6, Fig. 7, Fig. 8, be stereo appearance figure and the front view at each visual angle of second embodiment of the invention, and the view when opening.The clamping device 5 of this second embodiment has a pedestal 51 equally, a pair of clamping part 52 and a power source 53, wherein the structure of this pedestal 5 is roughly identical with this first embodiment, and has a housing 511 equally, a pair of support arm 512 and a pair of connecting portion 513, this is obliquely extended to this housing 511 1 sides to support arm 512, and correspondence arranges this one side to clamping part 52 and is provided with a plurality of fixing hole (not shown), be respectively equipped with a stopper slot 5121 on this opposite face to support arm 512, and this is oppositely arranged stopper slot 5121 and forms an accommodation space, is provided with one of ccontaining this power source 53 and leans piece 531 in it.Moreover, this power source 53 is a pneumatic cylinder, and be a kind of linearly moving linear power source of carrying out, this power source 53 is provided with one second driving shaft 532 and is connected to a connecting rod 533, these connecting rod 533 other ends are connected to an end of a rotating shaft 534, and the other end of this rotating shaft 534 leans piece 531 and makes it carry out the beat motion for this is set.When it uses, be after utilizing this second driving shaft 532 to stretch out, this connecting rod 533 of interlock and this rotating shaft 534 make this lean piece 531 and do forward and reverse swing, according to and drive this and support arm 512 outwards strutted or closed, be provided with gripping a micro drill point 6.
The 3rd embodiment
See also Fig. 9, Figure 10, Figure 11, be stereo appearance figure and the front view of third embodiment of the invention, and the view when opening.The clamping device 7 of this 3rd embodiment has a pedestal 71 equally, a pair of clamping part 72 and a power source 73, wherein the structure of this pedestal 71 is roughly identical with previous embodiment, and has a housing 711 equally, a pair of support arm 712 and a pair of connecting portion 713, this is obliquely extended to this housing 711 1 sides to support arm 712, and this is arranged at this respectively to support arm 712 tops to clamping part 72, be respectively equipped with a stopper slot 7121 on this opposite face to support arm 712, and this is oppositely arranged stopper slot 7121 and forms an accommodation space, is provided with one of ccontaining this power source 73 and leans piece 731 in it.Wherein, this power source 73 is a linear driving screw, this linearity driving screw is provided with can a linearly moving movable block 732, and this movable block 732 is for connecting a connecting rod 733, these connecting rod 733 other ends are connected to an end of a rotating shaft 734, the other end of this rotating shaft 734 leans piece 731 and makes it carry out the beat motion for this is set, and utilizes this that clamping part 72 is gripped a micro drill point 8.Action when it uses is identical with this second embodiment, repeats no more in this, it should be noted that the movable block 732 on this linearity driving screw can be adjusted its displacement, and reaches the purpose of control pendulum angle, according to and realize adjusting the effect of unlatching spacing.
To sum up, this clamping device 3,5 of the present invention, 7 is this housing 311,511 of forming with integral cutting of a block of metallic material, 711 and this is to support arm 312,512,712, and utilize the elasticity recovery of this block of metallic material and make this closed mutually to support arm 312,512,712, and lean piece 332,531,731 to strut this to support arm 312,512,712 by on this power source 33,53,73 this, its equivalent struts and closed action, grip this micro drill point 4,6,8 steadiness with lifting, and reach and promote the effect of grinding quality.Moreover this pedestal 31,51,71 volume significantly reduce, so can be convenient to assembling and reduce occupation space, its overall volume are significantly reduced.
Yet, the above only is preferred embodiment of the present invention, be not in order to limit scope of the invention process, so done equivalence or variation person easily Deng haveing the knack of this technology, not breaking away from the equalization variation of doing under spirit of the present invention and the scope and modification, all should be covered by in the claim of the present invention.
Claims (10)
1. the clamping device of a micro drill point grinder is characterized in that, is located on the frame and is positioned at a pay-off one side, is provided with gripping a micro drill point and grinds, and this clamping device comprises:
One pedestal forms a housing and a pair of support arm by a block of metallic material with integral cutting, this is to the parallel central part of being located at this housing of support arm, and this is provided with a junction respectively and between this housing to support arm;
A pair of clamping part is divided into this end of support arm is oppositely arranged, and is provided with one first V-shaped groove in the opposite face of this at least one clamping part, and it is involutory to have an opposite face of this clamping part normality of this first V-shaped groove and this another clamping part; And
One power source is located at a side of this pedestal, and this power source is provided with one and leans piece, and this leans piece and is located at this between the support arm and can carry out the beat motion; When this leans piece forward beat, this is fulcrum and on average outwards strutting with this to connecting portion respectively to support arm, and make this open to place this micro drill point to clamping part, when this leans the reverse beat of piece, this is to rely on this to the back stretch of connecting portion and involution makes this involutory to grip this micro drill point again to clamping part to support arm.
2. the clamping device of micro drill point grinder as claimed in claim 1 is characterized in that, this connecting portion and this arm room cut open and be provided with L font perforation, and are formed with a pair of pivot part.
3. the clamping device of micro drill point grinder as claimed in claim 1 is characterized in that, is respectively equipped with a stopper slot on this opposite face to support arm, and this is oppositely arranged stopper slot and forms an accommodation space, is provided with ccontaining this and leans piece in this accommodation space.
4. the clamping device of micro drill point grinder as claimed in claim 1 is characterized in that, this is obliquely extended to this housing one side to support arm and arranges, and corresponding this one side to clamping part is set is provided with a plurality of fixing holes.
5. the clamping device of micro drill point grinder as claimed in claim 1 is characterized in that, the opposite face of this another clamping part is to should first V-shaped groove and be provided with one second V-shaped groove, and the shape and size of this first V-shaped groove and this second V-shaped groove are identical respectively.
6. the clamping device of micro drill point grinder as claimed in claim 1 is characterized in that, this power source is a rotating power source, and this rotating power source has one first driving shaft, is provided with arranging this and leans piece and make this lean piece and carry out beat motion.
7. the clamping device of micro drill point grinder as claimed in claim 6 is characterized in that, this rotating power source is selected from as servo motor or stepper motor.
8. the clamping device of micro drill point grinder as claimed in claim 1, it is characterized in that, this power source is a linear power source, one end in this linear power source is connected to an end of a connecting rod, this connecting rod other end is connected to an end of a rotating shaft, and the other end of this rotating shaft leans piece and makes it carry out the beat motion for this is set.
9. the clamping device of micro drill point grinder as claimed in claim 8 is characterized in that, this linear power source is a pneumatic cylinder, and this pneumatic cylinder is provided with one second driving shaft, and this second driving shaft connects this connecting rod.
10. the clamping device of micro drill point grinder as claimed in claim 8 is characterized in that, this linear power source is a linear driving screw, and this linearity driving screw is provided with can a linearly moving movable block, and this movable block connects this connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110447773.0A CN103182678B (en) | 2011-12-28 | 2011-12-28 | Holding device for micro drill point grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110447773.0A CN103182678B (en) | 2011-12-28 | 2011-12-28 | Holding device for micro drill point grinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103182678A true CN103182678A (en) | 2013-07-03 |
| CN103182678B CN103182678B (en) | 2015-03-25 |
Family
ID=48674253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110447773.0A Expired - Fee Related CN103182678B (en) | 2011-12-28 | 2011-12-28 | Holding device for micro drill point grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103182678B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20001092U1 (en) * | 2000-01-22 | 2000-03-30 | Felss Geb | Jaw device |
| US6379202B1 (en) * | 2000-04-10 | 2002-04-30 | Chung-Shan Institute Of Science And Technology | Underwater clamp-type release apparatus |
| CN2610146Y (en) * | 2003-04-01 | 2004-04-07 | 朱建忠 | Fixture for holding experimental article |
| DE10147588B4 (en) * | 2001-09-27 | 2005-03-17 | Maquet Gmbh & Co. Kg | Fixing clamp for holding objects on a rail |
| CN1980770A (en) * | 2004-06-01 | 2007-06-13 | 罗诺曼迪克有限公司 | Gripper for holding a piece to be machined in a grinding machine |
-
2011
- 2011-12-28 CN CN201110447773.0A patent/CN103182678B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20001092U1 (en) * | 2000-01-22 | 2000-03-30 | Felss Geb | Jaw device |
| US6379202B1 (en) * | 2000-04-10 | 2002-04-30 | Chung-Shan Institute Of Science And Technology | Underwater clamp-type release apparatus |
| DE10147588B4 (en) * | 2001-09-27 | 2005-03-17 | Maquet Gmbh & Co. Kg | Fixing clamp for holding objects on a rail |
| CN2610146Y (en) * | 2003-04-01 | 2004-04-07 | 朱建忠 | Fixture for holding experimental article |
| CN1980770A (en) * | 2004-06-01 | 2007-06-13 | 罗诺曼迪克有限公司 | Gripper for holding a piece to be machined in a grinding machine |
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| Publication number | Publication date |
|---|---|
| CN103182678B (en) | 2015-03-25 |
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Granted publication date: 20150325 Termination date: 20161228 |
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