CN203019210U - Semi-open drill pin shank fixture - Google Patents
Semi-open drill pin shank fixture Download PDFInfo
- Publication number
- CN203019210U CN203019210U CN 201220679030 CN201220679030U CN203019210U CN 203019210 U CN203019210 U CN 203019210U CN 201220679030 CN201220679030 CN 201220679030 CN 201220679030 U CN201220679030 U CN 201220679030U CN 203019210 U CN203019210 U CN 203019210U
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- CN
- China
- Prior art keywords
- drill point
- shank
- joint surface
- push rod
- activity template
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- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
A semi-open drill pin shank fixture comprises a base, a V-shaped clamp piece, a clamping seat and an ejector rod and is used for clamping and fixing the shank of a drill pin to carry out abrasive machining. A fixed portion and a fixed face which are mutually perpendicular are arranged on the base. The V-shaped clamp piece is arranged on the fixed portion and is provided with V-shaped joint faces. The clamping seat is arranged on the fixed face and is provided with a movable piece and a datum face, and the clamping seat abuts against the bottom of the drill pin through the datum face to obtain the datum length, carries out attaching relative to the V-shaped clamp piece through the movable piece, and clamps and fixes the shank of the drill pin in a two-line one-point mode. The ejector rod is movably arranged in the base and is connected with the movable piece. Through adoption of the semi-open design, the semi-open drill pin shank fixture is convenient to clean and maintain, reduces follow-up maintenance cost, and is capable of stably clamping the drill pin and maintaining grinding quality.
Description
Technical field
The utility model belongs to the field of drill point milling apparatus, and espespecially a kind of drill point shank that grips is in order to the semi open model drill point shank fixture of attrition process.
Background technology
for precision drilling processing or circuit boring processing, to use micro drill point to drill small hole, along with service time one is of a specified duration, the drill bit of this micro drill point and blade also can produce abrasion condition, and impact boring quality and efficient, for effectively reducing use cost, these can reclaim again through this micro drill point that uses and grind, but tiny and have a high length/diameter ratio due to the size of this micro drill point, must can again grind by the precise grinding device through particular design, and after by a stationary fixture, it being gripped, can firmly grind, keep follow-up its and grind quality, stability during for boring, quality or efficient are closely bound up.
at present, see also Fig. 1, structural representation for existing stationary fixture, as shown in FIG., this stationary fixture 1 comprises an outer tube 11 and a concentric collar 12 that arranges in the inner, this collar 12 has a plurality of intermediate plates 121, be provided with a gap between this each intermediate plate 121, and the inner face of this each intermediate plate 121 is to shank that should micro drill point 2 and form a cambered surface, the internal diameter of this outer tube 11 is to periphery that should a plurality of intermediate plates 121, therefore, when utilizing this collar 12 outer tube 11 carrying out elevating movement relatively, these a plurality of intermediate plates 121 of interlock present the state of opening or closing, and by these a plurality of cambered surfaces after these a plurality of intermediate plate 121 closures, on average by touching the shank of this micro drill point 2, reach the purpose that grips.
But, often run into following point in this stationary fixture practical operation:
1. when carrying out clamping, the bottom of this micro drill point 2 is connivent in this collar 12 bottoms, so that this precise grinding device 1 measurement length and grinding, but, in process due to these collar 12 declines, this micro drill point 2 can be subject to the strength of lateral compression, causes its position slightly to be risen and error when causing measurement length, indirectly also can affect the quality when grinding.
Moreover, because this outer tube 11 carries out reciprocal elevating movement with respect to this collar 12, the situation of phase mutual friction is often arranged therebetween, and might make this outer tube 11 or this collar 12 produce the phenomenon of wearing and tearing, become as abrasion condition and seriously also can have influence on the effect of clamping, must just can carry out repair and replacement through the work of disassembling of meticulous section, thereby significantly promote its maintenance cost.
3. in addition, gap between this outer tube 11 and this collar 12, and the gap between this each intermediate plate 121 of this collar 12, the accumulation dust is all easily arranged, must often clear up, as the laying dust problem, the unsteady problem of clamping might occur seriously, the error when causing measurement length is also arranged.Hereat, be necessary to be improved for the problems referred to above.
The utility model content
In view of this, a purpose of the present utility model aims to provide a kind of semi open model drill point shank fixture, adopts the semi open model design, not only is convenient to cleaning, and aquatic foods need repairing less replacing and significantly reduce maintenance cost; And, only need maintain and replace the most often to be used as a V-arrangement intermediate plate of joint surface, detachable maintaining is convenient.Moreover, the utility model utilizes this activity template can synchronously promote the shank of this this drill point towards a side phase closing of a V-arrangement intermediate plate, form the two wires any mode and grip the shank of this drill point, according to and can firmly carry out clamping and effectively keep the grinding quality.
For reaching above-mentioned purpose, the utility model provides a kind of semi open model drill point shank fixture, grips the shank of a drill point, and for the drill body part that grinds this drill point, it comprises:
One pedestal, one side extend shank that should drill point and are provided with a fixed part, and this pedestal opposite side forms a stationary plane, and this fixed part is mutually vertical with this stationary plane;
One V-arrangement intermediate plate, be located on this fixed part, this V-arrangement intermediate plate is provided with one first joint surface and one second joint surface, and this first joint surface and this second joint surface form and be provided with one between V font joint surface and this first joint surface and this second joint surface and set angle, in order to the two sides of the shank that leans this drill point;
One grip slipper is located on this stationary plane, and this grip slipper elasticity is connected with an activity template, and this activity template has one the 3rd joint surface, and this grip slipper is provided with a datum level, obtains its datum length for the bottom that leans this drill point; And
One push rod, activity are located in this pedestal, and an end of this push rod is connected with this activity template; During this drill point of clamping, in this this pedestal of push rod retraction, by the back stretch of this activity template, the 3rd joint surface is produced be displaced sideways, and form any mode of two wires with this first joint surface and this second joint surface, to grip the shank of this drill point; During relieving, this push rod stretches out this grip slipper, leans this activity template and makes its backswing and be deployed condition.
In an embodiment, this activity template is articulated on this grip slipper, and is provided with a flexible member between this activity template and this grip slipper, according to and utilize the elasticity recovery of this flexible member, form clamp position to push this activity template to this V-arrangement intermediate plate.Moreover, vertically being provided with a fixed block on this datum level of this grip slipper, this fixed block and this grip slipper connection are provided with an articulated section, and with this activity template of activity pivot joint, making this activity template can this articulated section be that fulcrum swings.And, be provided with one first storage tank in the back side of this activity template, this fixed block is to being provided with one second storage tank by the first storage tank, the two ends of this flexible member are located at respectively in this first storage tank and this second storage tank, to reach the effect of accommodating this flexible member in location.
In an embodiment, be provided with one first perforation in this pedestal and wear this push rod in the inner for activity, and this grip slipper is provided with one second perforation, when this grip slipper is fixedly arranged on this pedestal, this first perforation and this second perforation are involutory setting, so that an end of this push rod can pass this second perforation and lean this activity template, and the other end of this push rod system is connected with a power source, moves back and forth in this pedestal to promote this push rod.
In an embodiment, the end face of this V-arrangement intermediate plate of the present utility model is in the shape of the letter V, and this fixed part is to should the V-arrangement intermediate plate and be provided with a V-shaped groove and a fixing hole, and this fixing hole is penetrated in this V-shaped groove by this pedestal outside, this V-arrangement intermediate plate is set in the inner with the location.
The beneficial effects of the utility model are: adopt the semi open model design, not only be convenient to cleaning, and aquatic foods need repairing less replacing and significantly reduce maintenance cost; And, only need maintain and replace the most often to be used as a V-arrangement intermediate plate of joint surface, detachable maintaining is convenient.Moreover, the utility model utilizes this activity template can synchronously promote the shank of this this drill point towards a side phase closing of a V-arrangement intermediate plate, form the two wires any mode and grip the shank of this drill point, according to and can firmly carry out clamping and effectively keep the grinding quality.
Description of drawings
Fig. 1 is the structural representation of existing stationary fixture;
Fig. 2 is the scheme of installation of the utility model preferred embodiment;
Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment;
Fig. 4 is the stereo appearance figure after the utility model preferred embodiment assembling;
View (one) when Fig. 5 is the utility model preferred embodiment use;
View (two) when Fig. 6 is the utility model preferred embodiment use.
Description of reference numerals:
Background technology: 1-stationary fixture; The 11-outer tube; The 12-collar; The 121-intermediate plate; The 2-micro drill point;
The utility model: 3-semi open model drill point shank fixture; The 31-pedestal; The 311-fixed part; 3111-V shape groove; The 3112-fixing hole; The 3113-fixed screw; The 312-stationary plane; 313-the first perforation; 32-V clevis sheet; The 321-screw; 322-the first joint surface; 323-the second joint surface; The 33-grip slipper; The 331-datum level; The 332-fixed block; 3321-the second storage tank; The 333-articulated section; The 334-activity template; 3341-the 3rd joint surface; 3342-the first storage tank; The 335-flexible member; 336-the second perforation; The 34-push rod; The 35-power source; The 4-precise grinding device; 41-rotates module; The 5-drill point.
The specific embodiment
Understand content of the present utility model for your auditor can be known, the accompanying drawing of only arranging in pairs or groups in the following instructions please be consulted.
See also Fig. 2, Fig. 3, Fig. 4 and Fig. 5～Fig. 6, be the stereo appearance figure after scheme of installation, three-dimensional exploded view and the assembling of the utility model preferred embodiment, and the various view when using.As shown in FIG., semi open model drill point shank fixture 3 of the present utility model is applied on a precise grinding device 4, described fixture 3 grips the shank of a drill point 5, for the drill body part that grinds this drill point 5, this semi open model drill point shank fixture 3 comprises a pedestal 31, a V-arrangement intermediate plate 32, a grip slipper 33, a push rod 34 and a power source 35.
Wherein this pedestal 31 is located on this precise grinding device 4, and rotating module 41 with one of this precise grinding device 4 is connected, rotate to drive semi open model drill point shank fixture 3, one side of this pedestal 31 is to shank that should drill point 5 and extend and be provided with a fixed part 311, opposite side forms a stationary plane 312, and this fixed part 311 is mutually vertical with this stationary plane 312.And, being provided with one first perforation 313 in this pedestal 31, an end of this first perforation 313 is communicated on this stationary plane 312 by the bottom extension of this pedestal 31.In addition, this fixed part 311 is provided with a V-shaped groove 3111 and a fixing hole 3112, this V-shaped groove 3111 is positioned at the inner surface of this fixed part 311,3112 outer surfaces of being located at this fixed part 311 of this fixing hole, and this fixing hole 3112 is mutually vertical with this V-shaped groove 3111, and can be penetrated in this V-shaped groove 3111 by this pedestal 31 outsides by a fixed screw 3113.
The end face of this V-arrangement intermediate plate 32 is in the shape of the letter V and is located in this V-shaped groove 3111 of this fixed part 311, and 32 pairs of this V-arrangement intermediate plates should fixing holes 3112 and are provided with a screw 321, utilize this V-shaped groove 3111 and this V-arrangement intermediate plate 32 to present equally the V font, in the process that this fixed screw 3113 locks, the shape of this V-arrangement intermediate plate 32 and this V-shaped groove 3111 are combined the effect that forms the location gradually.And this V-arrangement intermediate plate 32 is provided with one first joint surface 322 and one second joint surface 323 and forms V font joint surface, is provided with one therebetween and sets angle, and in order to the two sides of the shank that leans this drill point 5, in this embodiment, this settings angle is 90 and spends.
This grip slipper 33 is fixedly arranged on this stationary plane 312, and this grip slipper 33 is provided with a datum level 331, obtain its datum length for the bottom that leans this drill point 5, vertically be provided with a fixed block 332 on this datum level 331, this fixed block 332 is provided with an articulated section 333 with this grip slipper 33 connections, with activity pivot joint one activity template 334, and 334 pairs of this activity templates should the first joint surface 322 and this second joint surface 323 and have and be one the 3rd joint surface 3341 that cambered surface arranges.And, be provided with a flexible member 335 between this activity template 334 and this grip slipper 33, so that the back stretch of this activity template 334 being pushed to this V-arrangement intermediate plate 32 to be provided.It should be noted, for the ease of this flexible member 335 is installed, be provided with one first storage tank 3342 in the back side of this activity template 334, and 332 pairs of this fixed blocks should the first storage tanks 3342 and are provided with one second storage tank 3321, be provided with the two ends of this flexible member 335 are located at respectively in this first storage tank 3342 and this second storage tank 3321, situation about coming off when avoiding it to use, and further limit the flexible direction of this flexible member 335.In addition, 33 pairs of this grip slippers should the first perforation 313 and be provided with one second perforation 336 in this datum level 331, and this first perforation 313 and this second perforation 336 are involutory setting.
These push rod 34 activities are located in this first perforation 313 of this pedestal 31, make an end of this push rod 34 can pass this second perforation 336 and lean this activity template 334.
This power source 35 is located at the below of this push rod 34, and is connected with the other end of this push rod 34, be provided with promoting this push rod 34 in this first the perforation 313 inside move back and forth.
As shown in Figure 5, when the utility model uses, promote this push rod 34 by this power source 35, the one end sequentially passes this first perforation 313 and this second perforation 336, and relies on the bottom of this activity template 334, and this activity template 334 is moved towards the opposite direction of this V-arrangement intermediate plate 32, and the state that formation launches, be provided with putting into this drill point 5, and make bottom and the mutual closing of this datum level 331 of this drill point, and obtain datum length.as shown in Figure 6, otherwise, when the reverse start of this power source 35, and make in this this pedestal 31 of push rod 34 retractions, 334 back stretch by this flexible member 335 of this activity template, swing towards the direction of this V-arrangement intermediate plate 32 and promote this activity template 334, the 3rd joint surface 3341 is produced to be displaced sideways, and form any mode of two wires with this first joint surface 322 and this second joint surface 323, to grip the shank of this drill point 5, in clamping process, the top system of this drill point keeps and these datum level 331 phase closings, therefore do not have vertical displacement, and can not produce the shortcoming that affects measurement length as existing, moreover its semi open model design also can be convenient to cleaning and maintain and replace.
Yet, the above, it is only preferred embodiment of the present utility model, be not to limit the scope that the utility model is implemented, therefore have in technical field under being somebody's turn to do and usually know the knowledgeable, or be familiar with this technology and done equivalence or changed easily, not breaking away from the equalization variation and modification of doing under spirit of the present utility model and scope, all should be covered by in the scope of the claims of the present utility model.
Claims (8)
1. a semi open model drill point shank fixture, is characterized in that, grips the shank of a drill point, and for the drill body part that grinds this drill point, it comprises:
One pedestal, one side extend shank that should drill point and are provided with a fixed part, and this pedestal opposite side forms a stationary plane, and this fixed part is mutually vertical with this stationary plane;
One V-arrangement intermediate plate, be located on this fixed part, this V-arrangement intermediate plate is provided with one first joint surface and one second joint surface, and this first joint surface and this second joint surface form and be provided with one between V font joint surface and this first joint surface and this second joint surface and set angle, in order to the two sides of the shank that leans this drill point;
One grip slipper is located on this stationary plane, and this grip slipper elasticity is connected with an activity template, and this activity template has one the 3rd joint surface, and this grip slipper is provided with a datum level, obtains its datum length for the bottom that leans this drill point; And
One push rod, activity are located in this pedestal, and an end of this push rod is connected with this activity template.
2. semi open model drill point shank fixture as claimed in claim 1, is characterized in that, this activity template is articulated on this grip slipper, and is provided with a flexible member between this activity template and this grip slipper, pushes this activity template to this V-arrangement intermediate plate.
3. semi open model drill point shank fixture as claimed in claim 2, is characterized in that, vertically is provided with a fixed block on this datum level of this grip slipper, and this fixed block and this grip slipper connection are provided with an articulated section, with this activity template of activity pivot joint.
4. semi open model drill point shank fixture as claimed in claim 3, it is characterized in that, the back side of this activity template is provided with one first storage tank, this fixed block is to being provided with one second storage tank by the first storage tank, so that the two ends of this flexible member are located at respectively in this first storage tank and this second storage tank.
5. semi open model drill point shank fixture as claimed in claim 1, it is characterized in that, be provided with one first perforation in this pedestal and wear this push rod in the inner for activity, and this grip slipper is provided with one second perforation, this first perforation and the involutory setting of this second perforation make an end of this push rod pass this second perforation and lean this activity template.
6. semi open model drill point shank fixture as claimed in claim 5, is characterized in that, have more a power source, this power source is connected with the other end of this push rod, is provided with promoting this push rod and moves back and forth in this pedestal.
7. semi open model drill point shank fixture as claimed in claim 1, it is characterized in that, the end face of this V-arrangement intermediate plate is in the shape of the letter V, and this fixed part is to should the V-arrangement intermediate plate and be provided with a V-shaped groove and a fixing hole, this fixing hole is penetrated in this V-shaped groove by this pedestal outside, this V-arrangement intermediate plate is set in the inner with the location.
8. semi open model drill point shank fixture as claimed in claim 1, is characterized in that, have more a power source, this power source is connected with the other end of this push rod, is provided with promoting this push rod and moves back and forth in this pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679030 CN203019210U (en) | 2012-12-10 | 2012-12-10 | Semi-open drill pin shank fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679030 CN203019210U (en) | 2012-12-10 | 2012-12-10 | Semi-open drill pin shank fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203019210U true CN203019210U (en) | 2013-06-26 |
Family
ID=48643224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220679030 Expired - Fee Related CN203019210U (en) | 2012-12-10 | 2012-12-10 | Semi-open drill pin shank fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203019210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI508802B (en) * | 2013-09-25 | 2015-11-21 | Phown Entpr Co Ltd Sa | Drill take the module |
-
2012
- 2012-12-10 CN CN 201220679030 patent/CN203019210U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI508802B (en) * | 2013-09-25 | 2015-11-21 | Phown Entpr Co Ltd Sa | Drill take the module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20161210 |