CN206912672U - A kind of side-strengthened detachably bores ream compound tool - Google Patents
A kind of side-strengthened detachably bores ream compound tool Download PDFInfo
- Publication number
- CN206912672U CN206912672U CN201720891399.6U CN201720891399U CN206912672U CN 206912672 U CN206912672 U CN 206912672U CN 201720891399 U CN201720891399 U CN 201720891399U CN 206912672 U CN206912672 U CN 206912672U
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- CN
- China
- Prior art keywords
- spot
- strengthened
- cutter hub
- facing
- detachably
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Abstract
It the utility model is related to drilling tool technical field, especially a kind of side-strengthened detachably bores ream compound tool, including spot-facing cutter hub, drill bit radial positioning element, drill bit axial positioning elements and side-strengthened straight shank drill are provided with inside spot facer body, spot-facing cutter hub front end is provided with counterbit, and counterbit is provided with spot-facing inner edge and spot-facing outside.A kind of side-strengthened of the present utility model detachably bores ream compound tool, in processing, installation bottom outlet is drilled out with the drilling part of side-strengthened straight shank drill, then go out the mounting plane of bottom outlet is installed by inside and outside spot-facing sword ream, both the ream counterbore gone out and the axiality for installing bottom outlet drilled out can have been ensured, it can ensure that the counterbore presentation quality that ream comes out is consistent again, flushed with installation surface and state consistency, whole drilling tool need not be changed in whole drilled, brill, ream is set to be completed in same step, drilling efficiency is improved, reduces labor intensity, reduces production cost.
Description
Technical field
Drilling tool technical field is the utility model is related to, especially a kind of side-strengthened detachably bores ream compound tool.
Background technology
Drilling is a kind of method for metal working, refers to that drill bit processes hole on solid material.The hole machined of various parts, is removed
Go a part to be completed by lathes such as car, boring, millings outer, be greatly to utilize drilling machine and boring bar tool（Drill bit, reamer, hinge
Knife etc.）Complete.When being drilled on drilling machine, generally, drill bit should complete two motions simultaneously；Main motion, i.e. drill bit around
The rotary motion of axis；The linear motion of feed motion, i.e. drill bit along axis direction against workpiece.
Spot-facing is a kind of method for metal working, refers to process cylindrical counter sink, taper counter sink on machined hole
With raised head face etc..The cutter used during spot-facing is referred to as counterbit, typically uses high speed steel making.Process the ream of major diameter raised head face
Bore, hard alloy regrinding type blade or indexable formula blade can be used, the method pressed from both sides with inserted or machine, be fixed on cutter hub and be made.
The effect of counterbit guide pillar is to be oriented to, coaxial by ream counter sink and original hole to ensure.Spot-facing is to ensure aperture and hole center
The perpendicularity of line, so that the part position being connected with hole is correct, connection is reliable.Go out cylindricality or taper in the connection nose end ream of workpiece
Countersunk, relevant part is connected with counter-sunk screw embedment hole, makes outward appearance neat, rigging position is compact.By orifice end
Face ream is put down, and vertical with centerline hole, and the end face and connector that can make connecting bolt keep good contact.
Utility model content
In order to overcome existing drilling it cannot be guaranteed that counterbore presentation quality, spot-facing cannot be guaranteed the axiality for installing bottom outlet
Deficiency, the utility model provide a kind of side-strengthened and detachably bore ream compound tool, with the drilling part of side-strengthened straight shank drill
Installation bottom outlet is drilled out, then goes out the mounting plane of bottom outlet is installed by inside and outside spot-facing sword ream, can both ensure counterbore and brill that ream goes out
The axiality of the installation bottom outlet gone out, can ensure that the counterbore presentation quality that ream comes out is consistent, be flushed with installation surface and state again
Unanimously.
Technical scheme is used by the utility model solves its technical problem：A kind of side-strengthened detachably bores ream composite cutter
Tool, including spot-facing cutter hub, spot facer intracoelomic cavity left end are provided with side-strengthened straight shank drill, drill bit shaft are provided with the middle part of spot facer intracoelomic cavity
To setting element, drill bit radial positioning element is provided with inside spot facer body, spot-facing cutter hub left-hand axis end is fixedly connected with counterbit, ream
Brill is provided with spot-facing inner edge and spot-facing outside.
Further, including on the left of spot-facing cutter hub it is provided with the screw thread for coordinating fastening with drill bit radial positioning element internal and external threads
Hole.
Further, including it is provided with the middle part of spot facer intracoelomic cavity and coordinates fastening with drill bit axial positioning elements internal and external threads
Internal thread hole.
Further, including side-strengthened straight shank drill is fixed by drill bit radial positioning element and drill bit axial positioning elements
In spot facer body.
Further, including spot-facing cutter hub is provided with the counterbit groove for being used for fixing counterbit.
Further, including counterbit is fixed in counterbit groove by fixing bolt.
Further, including on the right side of spot-facing cutter hub outer surface is provided with the installation bearing-surface for being used for being fixed to clamp.
The beneficial effects of the utility model are that a kind of side-strengthened of the present utility model detachably bores ream compound tool, is adding
In man-hour, installation bottom outlet is drilled out with the drilling part of side-strengthened straight shank drill, then go out the peace of bottom outlet is installed by inside and outside spot-facing sword ream
Plane is filled, can both ensure the ream counterbore gone out and the axiality for installing bottom outlet drilled out, can be ensured again outside the counterbore that ream comes out
Appearance quality is consistent, is flushed with installation surface and state consistency, it is whole drilled it is whole need not change drilling tool, make brill, ream same
Completed in step, improve drilling efficiency, reduce labor intensity, reduce production cost.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the sectional view at Figure 1A-A places；
Fig. 3 is Fig. 1 side view.
1. spot-facing cutter hub in figure, 2. side-strengthened straight shank drills, 3. drill bit axial positioning elements, 4. drill bit radial positionings
Element, 5. counterbits, 6. spot-facing inner edges, 7. spot-facing outsides, 8. screwed holes, 9. internal thread holes, 10. counterbit grooves, 11. fixing bolts,
12. bearing-surface is installed.
Embodiment
If Fig. 1 is structural representation of the present utility model, a kind of side-strengthened detachably bores ream compound tool, including spot facer
Body 1, the inner chamber left end of spot-facing cutter hub 1 are provided with side-strengthened straight shank drill 2, drill bit axially position member are provided with the middle part of the inner chamber of spot-facing cutter hub 1
Part 3, the inside left upper end of spot-facing cutter hub 1 are provided with drill bit radial positioning element 4, and the left side shaft end of spot-facing cutter hub 1 is fixedly connected with counterbit
5, counterbit 5 is provided with spot-facing inner edge 6 and spot-facing outside 7.
In use, drilling out installation bottom outlet with the drilling part of side-strengthened straight shank drill 2, peace is then gone out by inside and outside spot-facing sword ream
The mounting plane of bottom outlet is filled, can both ensure the ream counterbore gone out and the axiality for installing bottom outlet drilled out, and can ensure that ream goes out again
The counterbore presentation quality come is consistent, is flushed with installation surface and state consistency, it is whole drilled it is whole need not change drilling tool, make
Brill, ream are completed in same step, improve drilling efficiency, reduce labor intensity, reduce production cost.
Reference picture 2, the left side of spot-facing cutter hub 1 are provided with the screwed hole for coordinating fastening with the internal and external threads of drill bit radial positioning element 4
8, the inner chamber of spot-facing cutter hub 1 middle part is provided with the internal thread hole 9 for coordinating fastening with the internal and external threads of drill bit axial positioning elements 3, by interior
It is externally threaded to coordinate fastening, fastening can be played a part of, also allow for installation connection and detachable maintaining between each parts.
Reference picture 2, side-strengthened straight shank drill 2 are fixed on by drill bit radial positioning element 4 and drill bit axial positioning elements 3
In spot-facing cutter hub 1, so as to ensure that side-strengthened drill bit 2 during drilling it is stable and firm, be not easy to loosen and come off.
Reference picture 1 and Fig. 3, spot-facing cutter hub 1 are provided with the counterbit groove 10 for being used for fixing counterbit 5, and counterbit 5 passes through fixing bolt
11 are fixed in counterbit groove 10, and counterbit groove 10 is easily installed fixed counterbit 5, while counterbit 5 can also entered in counterbit groove 10
And cutter blade of counterbit 5 in boring procedure is set not influence to drill.
Reference picture 1, the right side outer surface of spot-facing cutter hub 1 are provided with the installation bearing-surface 12 for being used for being fixed to clamp, installation supporting
Face 12 is used for clamping and positioning of the drilling hole machine tool to cutter, easy to install and replace.
It is described above to be merely exemplary for the utility model, and nonrestrictive, those of ordinary skill in the art
Understand, in the case where not departing from the spirit and scope that appended claims are limited, many modifications can be made, change or wait
Effect, but fall within the scope of protection of the utility model.
Claims (7)
1. a kind of side-strengthened detachably bores ream compound tool, including spot-facing cutter hub（1）, it is characterized in that, the spot-facing cutter hub（1）It is interior
Chamber left end is provided with side-strengthened straight shank drill（2）, spot-facing cutter hub（1）Drill bit axial positioning elements are provided with the middle part of inner chamber（3）, spot facer
Body（1）Internal left upper end is provided with drill bit radial positioning element（4）, spot-facing cutter hub（1）Left side shaft end is fixedly connected with counterbit（5）,
Counterbit（5）It is provided with spot-facing inner edge（6）With spot-facing outside（7）.
2. a kind of side-strengthened according to claim 1 detachably bores ream compound tool, it is characterized in that, the spot-facing cutter hub
（1）Left side is provided with and drill bit radial positioning element（4）Internal and external threads coordinate the screwed hole of fastening（8）.
3. a kind of side-strengthened according to claim 1 detachably bores ream compound tool, it is characterized in that, the spot-facing cutter hub
（1）It is provided with and drill bit axial positioning elements in the middle part of inner chamber（3）Internal and external threads coordinate the internal thread hole of fastening（9）.
4. a kind of side-strengthened according to claim 1 detachably bores ream compound tool, it is characterized in that, the side-strengthened staight shank
Drill bit（2）Pass through drill bit radial positioning element（4）With drill bit axial positioning elements（3）It is fixed on spot-facing cutter hub（1）It is interior.
5. a kind of side-strengthened according to claim 1 detachably bores ream compound tool, it is characterized in that, the spot-facing cutter hub
（1）It is provided with and is used to fix counterbit（5）Counterbit groove（10）.
6. a kind of side-strengthened detachably bores ream compound tool according to claim 1 or 5, it is characterized in that, the counterbit（5）
Pass through fixing bolt（11）It is fixed on counterbit groove（10）It is interior.
7. a kind of side-strengthened according to claim 1 detachably bores ream compound tool, it is characterized in that, the spot-facing cutter hub
（1）Right side outer surface is provided with the installation bearing-surface for being used for being fixed to clamp（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891399.6U CN206912672U (en) | 2017-07-21 | 2017-07-21 | A kind of side-strengthened detachably bores ream compound tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720891399.6U CN206912672U (en) | 2017-07-21 | 2017-07-21 | A kind of side-strengthened detachably bores ream compound tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206912672U true CN206912672U (en) | 2018-01-23 |
Family
ID=61348637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720891399.6U Expired - Fee Related CN206912672U (en) | 2017-07-21 | 2017-07-21 | A kind of side-strengthened detachably bores ream compound tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206912672U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400484A (en) * | 2021-07-07 | 2021-09-17 | 天津大学 | Length-adjustable drilling, reaming and reaming integrated cutter |
-
2017
- 2017-07-21 CN CN201720891399.6U patent/CN206912672U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113400484A (en) * | 2021-07-07 | 2021-09-17 | 天津大学 | Length-adjustable drilling, reaming and reaming integrated cutter |
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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 |
Granted publication date: 20180123 Termination date: 20210721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |