CN206839240U - A kind of hard alloy combines reamer - Google Patents
A kind of hard alloy combines reamer Download PDFInfo
- Publication number
- CN206839240U CN206839240U CN201720524116.4U CN201720524116U CN206839240U CN 206839240 U CN206839240 U CN 206839240U CN 201720524116 U CN201720524116 U CN 201720524116U CN 206839240 U CN206839240 U CN 206839240U
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- China
- Prior art keywords
- drill bit
- reaming
- drill body
- bit
- drill
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Abstract
The utility model discloses a kind of hard alloy to combine reamer, including the first drill bit and the second drill bit, and the mutual clamping of first drill bit and the second drill bit, the right-hand member of first drill bit offers the first neck, and the left end of the second drill bit offers the second neck.The reaming bit of different model is fixed by clamping by the combination of magnet retainer ring and salient point, in use, reaming can be carried out using the reaming bit of two different models according to reaming demand respectively, if need to change the reaming bit of other models, only need to separate salient point with magnet retainer ring just replaceable, it is simple and convenient, the multiple magnet retainer rings of reaming bit and salient point due to being provided with two different models, increase the rigidity using two reaming bit junctions during reaming bit progress reaming, prevent two reaming bits from the flimsy situation in junction occur when carrying out reaming, extend the service life of reaming bit.
Description
Technical field
Bit technique field is the utility model is related to, specially a kind of hard alloy combination reamer.
Background technology
Reamer is generally used for semifinishing or the final processing in hole, for the preprocessing or the expansion of blank hole before cutting with scissors or grinding
Greatly, there are two to three lands, no chisel edge, guide effect is good during processing, and axial drag is small, and machining condition is due to drilling, reamer
Different from the effect that drill bit plays, reamer and drill bit are all to carry out drilling using cutting edge；Drill bit bores bottom outlet, and reamer is brill
The bottom outlet that head bores is expanded, and finally carrying out base strand by reamer cuts, and the precision in hole, finish is reached requirement.Existing expansion
Hole drill is only used for expanding the size of particular bore, when being expanded to different holes, it is necessary to carry out the replacing of drill bit, changes and bores
Head can waste the substantial amounts of time, influence operating efficiency, meanwhile, when carrying reamer goes different working environments to work, carry
Multiple Type drill bit can cause inconvenience in carrying process.
Utility model content
The purpose of this utility model is to provide a kind of hard alloy combination reamer, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the utility model provides following technical scheme：A kind of hard alloy combines reamer, including
First drill bit and the second drill bit, the mutual clamping of first drill bit and the second drill bit, the right-hand member of first drill bit offer
One neck, and the left end of the second drill bit offers the second neck.
Preferably, first drill bit includes the first drill body, and first drill body is provided with cutting edge, and a left side for the first drill body
The first preposition bite of end installation, the first preposition bite are integrally formed with the first drill body, and the first preposition bite
Blade and horizontal angle are 30~45 degree.
Preferably, second drill bit includes the second drill body, and second drill body is provided with cutting edge, and the right side of the second drill body
The second preposition bite of end installation, the second preposition bite are integrally formed with the second drill body, and the second preposition bite
Blade and horizontal angle are 15~30 degree.
Preferably, the right-hand member of the first drill body of first drill bit symmetrically sets right four the first salient points, and four first convex
The inner side of point symmetrically offers four the first fixing grooves, and being installed with the first magnet respectively in four first fixing grooves consolidates
Determine ring, the left end of the second drill body of second drill bit is arranged with four the second salient points, and the outside of four the second salient points is right
Title offers four the second fixing grooves, and the second magnet retainer ring is installed with respectively in four second fixing grooves.
Preferably, four the second magnetic of the diameter of four the first salient points of the first drill body right-hand member and the second drill body left end
The internal diameter of ferropexy ring is identical, and four first of direct and the first drill body right-hand member of four the second salient points of the second drill body left end
The internal diameter of magnet retainer ring is identical, and four first salient points are corresponding with the position of four the second magnet retainer rings, and four
Second salient point is corresponding with the position of the first magnet retainer ring.
Preferably, the radius of first drill body is more than the radius of the second drill body, and the radius of the first preposition bite is big
In the radius of the second preposition bite.
Compared with prior art, the beneficial effects of the utility model are：Will not by the combination of magnet retainer ring and salient point
Clamping is fixed in reaming bit with model, in use, can use two different shapeds respectively according to reaming demand
Number reaming bit carry out reaming, if needing to change the reaming bit of other models, it is only necessary to by salient point and magnet retainer ring
Separation is just replaceable, simple and convenient, improves operating efficiency.The multiple magnet of reaming bit due to being provided with two different models are consolidated
Determine ring and salient point, increase the rigidity using two reaming bit junctions during reaming bit progress reaming, prevent two reamings
There is the flimsy situation in junction when carrying out reaming in drill bit, extends the service life of reaming bit.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the first drill bit right view of the present utility model；
Fig. 3 is the second drill bit left view of the present utility model.
In figure：1st, the first drill bit, the 101, first drill body, 102, cutting edge, the 103, first preposition bite, 2, second bores
Head, the 201, second drill body, 202, cutting edge, the 203, second preposition bite, the 3, first neck, the 4, second neck, 5, first is convex
Point, the 6, first fixing groove, the 7, first magnet retainer ring, the 8, second salient point, the 9, second fixing groove, the 10, second magnet retainer ring.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 to Fig. 3 is referred to, the utility model provides a kind of technical scheme：A kind of hard alloy combines reamer, including
First drill bit 1 and the second drill bit 2,1 and second drill bit of the first drill bit, the 2 mutual clamping, the right-hand member of first drill bit 1 open up
There is the first neck 3, and the left end of the second drill bit 2 offers the second neck 4, when using the second drill bit 2, will clamp clamping apparatus
It is connected in the first neck 3 of the first drill bit 1, when using the first drill bit 1, clamping clamping apparatus is connected to the second drill bit 2
The second neck 4 in.
Specifically, first drill bit 1 includes the first drill body 101, and first drill body 101 is provided with cutting edge 102, and
The left end of first drill body 101 installs the first preposition bite 103, the first preposition one of 103 and first drill body of bite 101
Shaping, and the blade of the first preposition bite 103 and horizontal angle are 30~45 degree, when the hole for needing to expand is larger,
Reaming is carried out using the first drill bit 1, the first preposition bite 103 is first passed through and carries out reaming, the first preposition bite 103 is carried out just
After walking reaming, the first drill body 101 carries out reaming, reduces the stress of the cutting edge 102 of the first drill body 101, increases reaming
Intensity.
Specifically, second drill bit 2 includes the second drill body 201, and second drill body 201 is provided with cutting edge 202, and
The right-hand member of second drill body 201 installs the second preposition bite 203, the second preposition one of 203 and second drill body of bite 201
Shaping, and the blade of the second preposition bite 203 and horizontal angle are 15~30 degree, when the hole for needing to expand is smaller,
Reaming is carried out using the second drill bit 2, the blade and horizontal line angle of the second preposition bite 203 of the second drill bit 201 are smaller, just
Required for the second preposition bite 203 enters reaming is carried out in the hole of expansion.
Specifically, the right-hand member of the first drill body 101 of first drill bit 1 is arranged with four the first salient points 5, and four
The inner side of first salient point 5 symmetrically offers four the first fixing grooves 6, is installed with respectively in four first fixing grooves 6
First magnet retainer ring 7, the left end of the second drill body 201 of second drill bit 2 are arranged with four the second salient points 8, and four
The outside of second salient point 8 symmetrically offers four the second fixing grooves 9, is installed with respectively in four second fixing grooves 9
Second magnet retainer ring 10.
Specifically, the diameter of four the first salient points 5 of the right-hand member of the first drill body 101 and the left end of the second drill body 201
The internal diameter of four the second magnet retainer rings 10 is identical, and the direct of four the second salient points 8 of the left end of the second drill body 201 is bored with first
The internal diameter of four the first magnet retainer rings 7 of the right-hand member of body 101 is identical, and four first salient points 5 are fixed with four the second magnet
The position of ring 10 is corresponding, and four the second salient points 8 are corresponding with the position of the first magnet retainer ring 7, and the first drill body 101 is right
Four first salient points 5 at end are inserted into four the second magnet retainer rings 10 of the left end of the second drill body 201, are consolidated by the second magnet
Determine ring 10 and absorption fixation is carried out to the first salient point 5, four the second salient points 8 of the left end of the second drill body 201 are inserted into the first drill body
Four the first magnet retainer rings 7 of 1010 right-hand members, the first magnet retainer ring 7 carry out absorption fixation to the second salient point 8, pass through first
Grafting and absorption between salient point 5, the first magnet retainer ring 8, the second salient point 8 and the second magnet retainer ring 10 are fixed, by first
The drill bit 2 of drill bit 1 and second carries out clamping, increases the rigidity when being cut using the first drill bit 1 or the second drill bit 2, extends
The service life of first drill bit 1 and the second drill bit 2.
Specifically, the radius of first drill body 101 is more than the radius of the second drill body 201, and the first preposition bite
103 radius is more than the radius of the second preposition bite 203, the first drill bit 1 and the drill bit that the second drill bit 2 is different model.
Operation principle：When we need to use a kind of hard alloy combination reamer to carry out ream operation, pass through first
Grafting and absorption between salient point 5, the first magnet retainer ring 8, the second salient point 8 and the second magnet retainer ring 10 are fixed, by first
The drill bit 2 of drill bit 1 and second carries out clamping, if needing to use the first drill bit 1 to carry out reaming, clamping clamping apparatus is connected into the
In second neck 4 of two drill bits 2, if needing to use the second drill bit 2 to carry out reaming, clamping clamping apparatus is connected to the first brill
In first 1 the first neck 3, reaming is carried out using the reaming bit of two different models according to reaming demand respectively, if needing
Change the reaming bit of other models, it is only necessary to by the first salient point 5, the first magnet retainer ring 8, the second salient point 8 and the second magnet
The separation of retainer ring 10 is just replaceable, simple and convenient, improves operating efficiency.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of hard alloy combines reamer, including the first drill bit (1) and the second drill bit (2), it is characterised in that：Described first
Drill bit (1) and the second drill bit (2) mutual clamping, the right-hand member of first drill bit (1) offers the first neck (3), and second bores
The left end of head (2) offers the second neck (4).
A kind of 2. hard alloy combination reamer according to claim 1, it is characterised in that：First drill bit (1) bag
Include the first drill body (101), first drill body (101) is provided with cutting edge (102), and the left end installation of the first drill body (101) the
One preposition bite (103), the first preposition bite (103) are integrally formed with the first drill body (101), and first preposition cuts
The blade of sharpener (103) and horizontal angle are 30~45 degree.
A kind of 3. hard alloy combination reamer according to claim 1, it is characterised in that：Second drill bit (2) bag
Include the second drill body (201), second drill body (201) is provided with cutting edge (202), and the right-hand member installation of the second drill body (201) the
Two preposition bites (203), the second preposition bite (203) are integrally formed with the second drill body (201), and second preposition cuts
The blade of sharpener (203) and horizontal angle are 15~30 degree.
A kind of 4. hard alloy combination reamer according to claim 1, it is characterised in that：First drill bit (1)
The right-hand member of first drill body (101) is arranged with four the first salient points (5), and the inner side of four the first salient points (5) symmetrically offers
Four the first fixing grooves (6), four first fixing grooves (6) are interior to be installed with the first magnet retainer ring (7) respectively, described
The left end of the second drill body (201) of second drill bit (2) is arranged with four the second salient points (8), and four the second salient points (8) is outer
Side symmetrically offers four the second fixing grooves (9), and being installed with the second magnet respectively in four second fixing grooves (9) consolidates
Determine ring (10).
A kind of 5. hard alloy combination reamer according to claim 2, it is characterised in that：First drill body (101)
The internal diameter of the diameter of four the first salient points (5) of right-hand member and four second magnet retainer rings (10) of the second drill body (201) left end
It is identical, and four first of direct and the first drill body (101) right-hand member of four second salient points (8) of the second drill body (201) left end
The internal diameter of magnet retainer ring (7) is identical, and four first salient points (5) are relative with the position of four the second magnet retainer rings (10)
Should, and four the second salient points (8) are corresponding with the position of the first magnet retainer ring (7).
A kind of 6. hard alloy combination reamer according to claim 2, it is characterised in that：First drill body (101)
Radius be more than the radius of the second drill body (201), and the radius of the first preposition bite (103) is more than the second preposition bite
(203) radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524116.4U CN206839240U (en) | 2017-05-11 | 2017-05-11 | A kind of hard alloy combines reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720524116.4U CN206839240U (en) | 2017-05-11 | 2017-05-11 | A kind of hard alloy combines reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206839240U true CN206839240U (en) | 2018-01-05 |
Family
ID=60795594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720524116.4U Expired - Fee Related CN206839240U (en) | 2017-05-11 | 2017-05-11 | A kind of hard alloy combines reamer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206839240U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226469A (en) * | 2018-09-28 | 2019-01-18 | 宿迁学院 | A kind of mechanical metal tube reamer |
| CN109350271A (en) * | 2018-11-27 | 2019-02-19 | 尹文婷 | A kind of inverted cone bur for teeth restoration |
| CN111411895A (en) * | 2020-04-08 | 2020-07-14 | 邯郸市南萁建筑工程有限公司 | Expanding drill bit |
| CN114289762A (en) * | 2021-12-30 | 2022-04-08 | 江苏雄鹰工具有限公司 | Composite titanium-plated drill bit structure with extremely high hardness |
-
2017
- 2017-05-11 CN CN201720524116.4U patent/CN206839240U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226469A (en) * | 2018-09-28 | 2019-01-18 | 宿迁学院 | A kind of mechanical metal tube reamer |
| CN109350271A (en) * | 2018-11-27 | 2019-02-19 | 尹文婷 | A kind of inverted cone bur for teeth restoration |
| CN111411895A (en) * | 2020-04-08 | 2020-07-14 | 邯郸市南萁建筑工程有限公司 | Expanding drill bit |
| CN114289762A (en) * | 2021-12-30 | 2022-04-08 | 江苏雄鹰工具有限公司 | Composite titanium-plated drill bit structure with extremely high hardness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180105 Termination date: 20180511 |