CN202428313U - Clamping device for mini-type drill point grinder - Google Patents
Clamping device for mini-type drill point grinder Download PDFInfo
- Publication number
- CN202428313U CN202428313U CN2011205700257U CN201120570025U CN202428313U CN 202428313 U CN202428313 U CN 202428313U CN 2011205700257 U CN2011205700257 U CN 2011205700257U CN 201120570025 U CN201120570025 U CN 201120570025U CN 202428313 U CN202428313 U CN 202428313U
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- drill point
- pair
- clamping device
- support arm
- micro drill
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Abstract
The utility model provides a clamping device for a mini-type drill point grinder. The clamping device comprises a base, a pair of clamping parts and a power source, wherein the base is formed by integrally cutting a metal material to form an outer frame and a pair of supporting arms; the pair of the supporting arms are arranged in parallel at the center of the outer frame; the pair of the supporting arms are arranged by extending at one side of the outer frame in an inclined manner; a pair of pivoting parts are arranged between the pair of the supporting arms and the outer frame; the pair of the clamping parts are arranged at end parts of the pair of the supporting arms and keep oppositely closed at a constant state; and the power source is provided with an abutting block and is arranged between the pair of the supporting arms. The clamping device provided by the utility model utilizes the abutting block to open the pair of the supporting arms, so that the pair of the clamping parts can be opened to clamp a mini-type drill point. The clamping device provided by the utility model fixes the mini-type drill point to grind by using resetting elasticity of the pair of the pivoting parts, so that the stability in a clamping and fixing process is greatly improved. Furthermore, the clamping device is good for improving the grinding quality.
Description
Technical field
The utility model belongs to the field of micro drill point grinder, refers to a kind of clamping device that carries out the micro drill point grinder of regrind in order to the micro drill point of clamping roundlet footpath 0.1mm～0.075mm especially.
Background technology
To some accurate boring processing; Use micro drill point through regular meeting; This type micro drill point is tiny and have a high length/diameter ratio because of size, removes to grind satisfactory high speed steel and is made through a precise grinding device, and 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 to 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 property, quality or efficient.
This fixed mount clamp generally is in the enable possition when inactive state, when fixing a micro drill point like desire, then need extra use one guiding pusher; 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; Like 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 of treating machine-processed parts on the grinding machine " sees also Fig. 1; 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 can the end clips of a micro drill point 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, can interlock this support arm 12 rear ends are closed up toward each other; 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 carry out clamping through these a plurality of support arm 12 equivalent, 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 utility model aims 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 through 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.
Time purpose of the utility model 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 the micro drill point grinder of the utility model 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; Form a housing and a pair of support arm with integral cutting by a block of metallic material; This is to the parallel central part of being located at this housing of support arm, and this is obliquely extended to this housing one side to support arm and is provided with, and this is to distinctly being formed with at least one pivot part between support arm and this housing;
A pair of clamping part is divided into this to the end of support and be 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 and this another clamping part of this first V-shaped groove; 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 pivot part respectively to support arm; And this is opened to place this micro drill point to clamping part; When leaning the reverse beat of piece, this to support arm through this to the back stretch of pivot part and involution makes this involutory again to grip this micro drill point to clamping part.
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 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 this accommodation space.
The clamping device of described micro drill point grinder; Wherein, This power source is a linear power source; One end in this linear power source is connected to an end of a connecting rod, and this connecting rod other end is connected to an end of a rotating shaft, and the other end of this rotating shaft supplies to be provided with this and leans piece and make this lean piece and carry out the beat motion.
The clamping device of described micro drill point grinder, wherein, this linear power source is a pneumatic cylinder, this pneumatic cylinder is provided with a driving shaft, and this driving shaft 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 the utility model preferred embodiment;
Fig. 3 is the stereo appearance figure (two) of the utility model preferred embodiment;
Fig. 4 is the front view () of the utility model preferred embodiment;
Fig. 5 is the front view (two) of the utility model preferred embodiment;
Operation chart when Fig. 6 uses for the utility model preferred embodiment.
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;
The utility model: 3-clamping device; The 31-pedestal; The 311-housing; The 312-support arm; The 3121-stopper slot; The perforation of 313-L font; The 314-pivot part; The 32-clamping part; 321-first V-shaped groove; 322-second V-shaped groove; The 33-power source; The 331-driving shaft; The 332-connecting rod; The 333-rotating shaft; 334-leans piece; 3341-curved arc face; The 3342-plane; The 4-micro drill point.
The specific embodiment
Your, sincerely, please consult with description collocation accompanying drawing for making auditor can know the content of understanding the utility model.
See also Fig. 2, Fig. 3, Fig. 4 and Fig. 5, be the stereo appearance figure and the front view thereof at each visual angle of the utility model preferred embodiment.Shown in figure; This clamping device 3 of the utility model is located on the frame (not shown) and is 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; This is to the support arm 312 parallel central parts of being located at this housing 311; And this is obliquely extended to these housing 311 1 sides to support arm 312 and is provided with; This is provided with L font perforation 313 and distinctly is formed with a pair of pivot part 314 that is the narrowest place that is connected with this housing 311 cuing open respectively between support arm 312 and this housing 311.Moreover, be respectively equipped with a stopper slot 3121 on this opposite face, and this is oppositely arranged to stopper slot 3121 and forms an accommodation space (among the figure not label) to support arm 312.
This is divided into this top to support arm 312 to clamping part 32; And present relative setting; As shown in Figure 4; Opposite face in this at least one clamping part 32 is provided with one first V-shaped groove 321, and the opposite face of these clamping part 32 normalities and this another clamping part 32 with this first V-shaped groove 321 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; As shown in Figure 5; The utility model 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 a pneumatic cylinder and is connected to a pneumatic supply (not shown); This pneumatic cylinder is a kind of linearly moving linear power source of carrying out; And an end of this power source 33 is provided with a driving shaft 331; After this driving shaft 331 receives the driving of this pneumatic supply, and can back and forth stretch by this driving shaft 331, and the end of this driving shaft 331 is connected to an end of a connecting rod 332; The other end of this connecting rod 332 is connected to an end of a rotating shaft 333 again, and the other end of this rotating shaft 333 is provided with one and leans piece 334 at last.Moreover; This leans piece 334 and has a pair of curved arc face 3341 and pair of planar 3342; This is symmetrical set respectively plane 3342 curved arc face 3341 and this; This leans the distance at piece 334 centers to curved arc face 3341 to this, than this to plane 3342 to this distance that leans piece 334 centers for long, and this leans, and piece 334 is ccontaining is located at this in stopper slot 3121 formed these accommodation spaces.
See also Fig. 6, the operation chart when using for the utility model preferred embodiment.When this power source 33 is driven and makes this driving shaft 331 protruding; And this connecting rod 332 of interlock and this rotating shaft 333 in regular turn; Make this rotating shaft 333 and this lean the forward swing that piece 334 produces a set angle; And lean piece 334 through this this this inner face to stopper slot 3121 is supported on curved arc face 3341 tops, be fulcrum and on average outwards strutting with this to pivot part 314 respectively again, make this open for placing this micro drill point 4 to clamping part 32.See also Fig. 4 again; These driving shaft 331 inside retractions when this power source 33; And this connecting rod 332 of interlock and this rotating shaft 333 in regular turn make this rotating shaft 333 and this lean piece 334 backswings and involution, this to plane 3342 with this to stopper slot 3121 relatively the time; So this to support arm 312 through this to the back stretch of pivot part 314 and involution makes this involutory again to grip this micro drill point 4 to clamping part 32.
To sum up; This clamping device 3 of the utility model this housing 311 that to be a block of metallic material form with integral cutting and this is to support arm 312; And utilize the elasticity recovery of this block of metallic material and make this closed mutually to support arm 312, and leaning piece 334 to strut this to support arm 312 through on this power source 33 this, its equivalent struts and closed action; Grip the steadiness of this micro drill point 4 with lifting, and reach the effect that promotes the grinding quality.Moreover the volume of this pedestal 31 significantly reduces, so can be convenient to assembling and reduce occupation space, its overall volume is significantly reduced.
Yet; The above is merely the preferred embodiment of the utility model; Be not in order to limiting the scope that the utility model is implemented, thus should have common knowledge the knowledgeable in affiliated technical field, or be familiar with this technology and done equivalence or variation person easily; The equalization of under spirit that does not break away from the utility model and scope, being done changes and modifies, and all should be covered by in the claim of the utility model.
Claims (5)
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; Form a housing and a pair of support arm with integral cutting by a block of metallic material; This is to the parallel central part of being located at this housing of support arm, and this is obliquely extended to this housing one side to support arm and is provided with, and this is to distinctly being formed with at least one pivot part between support arm and this housing;
A pair of clamping part is divided into this to the end of support and be 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 and this another clamping part of this first V-shaped groove; 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 pivot part respectively to support arm; And this is opened to place this micro drill point to clamping part; When leaning the reverse beat of piece, this to support arm through this to the back stretch of pivot part and involution makes this involutory again to grip this micro drill point to clamping part.
2. 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.
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; 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, and this connecting rod other end is connected to an end of a rotating shaft, and the other end of this rotating shaft supplies to be provided with this and leans piece and make this lean piece and carry out the beat motion.
5. the clamping device of micro drill point grinder as claimed in claim 4 is characterized in that, this linear power source is a pneumatic cylinder, and this pneumatic cylinder is provided with a driving shaft, and this driving shaft connects this connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205700257U CN202428313U (en) | 2011-12-30 | 2011-12-30 | Clamping device for mini-type drill point grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205700257U CN202428313U (en) | 2011-12-30 | 2011-12-30 | Clamping device for mini-type drill point grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202428313U true CN202428313U (en) | 2012-09-12 |
Family
ID=46777786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205700257U Expired - Fee Related CN202428313U (en) | 2011-12-30 | 2011-12-30 | Clamping device for mini-type drill point grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202428313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846787A (en) * | 2012-12-05 | 2014-06-11 | 钜威自动化股份有限公司 | Semi-open clamp for shank of drill point |
| CN104227555A (en) * | 2013-06-17 | 2014-12-24 | 鉅威自动化股份有限公司 | Automatic compensation system for clamping of drill points |
-
2011
- 2011-12-30 CN CN2011205700257U patent/CN202428313U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846787A (en) * | 2012-12-05 | 2014-06-11 | 钜威自动化股份有限公司 | Semi-open clamp for shank of drill point |
| CN103846787B (en) * | 2012-12-05 | 2016-03-30 | 钜威自动化股份有限公司 | Semi open model drill point shank fixture |
| CN104227555A (en) * | 2013-06-17 | 2014-12-24 | 鉅威自动化股份有限公司 | Automatic compensation system for clamping of drill points |
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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: 20120912 Termination date: 20161230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |