CN207479686U - A kind of regeneration hard alloy countersink - Google Patents
A kind of regeneration hard alloy countersink Download PDFInfo
- Publication number
- CN207479686U CN207479686U CN201721245259.8U CN201721245259U CN207479686U CN 207479686 U CN207479686 U CN 207479686U CN 201721245259 U CN201721245259 U CN 201721245259U CN 207479686 U CN207479686 U CN 207479686U
- Authority
- CN
- China
- Prior art keywords
- handle
- knife
- countersink
- cutter hub
- hard alloy
- Prior art date
- 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
Links
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model discloses a kind of regeneration hard alloy countersinks, including countersink, cutter hub, handle of a knife, lead, blade, connecting hole, connecting pole, connect hole face, connect the conical surface, handle of a knife front bar, chamfering, handle of a knife rear bar, handle of a knife tail, chip space, workpiece, process hole, process chamfering and contact surface, the countersink includes cutter hub and handle of a knife two parts, cutter hub is located at the forepart of countersink, handle of a knife is located at the rear portion of countersink, the front end of the cutter hub is provided with lead, the structure of this countersink is simple, it is easy for installation, it changes the outfit by the polishing to cutter hub or again and realizes the regeneration function of cutter hub, so as to improve the utilization rate of cutter hub, reduce production cost.
Description
Technical field
The present invention relates to process tool field, more particularly, to a kind of regeneration hard alloy countersink.
Background technology
Hard alloy countersink, also referred to as hard alloy countersink drill be made of hard phase WC and Binder Phase Co, can device to hole
End face carries out plane, cylinder, the conical surface and the processing of its alloytype face.Hard alloy countersink generally with steel cutter hub, make by hard alloy
Cutter head plays key player in car combustion engine manufacture.According to the difference of processing purposes, countersink can also be divided into plane ream
Knife, cylindricality countersink, taper countersink and end face countersink etc. are several.Wherein most commonly seen flat countersink is each on circumference and end face
There is 3-4 cutter tooth, guide post is inserted into manufactured hole, effect is to control by spot-facing and original hole concentricity
Error.Guide post generally makes removable, manufacture and sharpening in order to the end-tooth of counterbit.Hard alloy countersink not only has
The good characteristics such as high rigidity, high intensity and excellent wear resistance and corrosion resistance, and convenient for manufacture, processing efficiency is high, extensive
It is used in machinery manufacturing industry, it is especially very applicable to the processing of the bolt through-hole pressure-bearing surface of the part on some engines.
The loss of countersink is the bigger part of production cost, and countersink must not be existing without replacing because of abrasion or breaking
Some countersinks are usually disposable countersink, after with a period of time, edge wear seriously it is necessary to rechange a new cutter head,
And have some existing regeneration cutters, by the way of blade and conductor combination, realized with the mode of only tool changing sword not tool changing body
Regeneration, and this countersink is often shaky, is particularly easy to breaking, and complicated, makes highly difficult.
Invention content
The present invention is overcomes the above situation insufficient, it is desirable to provide a kind of technical solution that can be solved the above problems.
A kind of regeneration hard alloy countersink, including countersink, cutter hub, handle of a knife, lead, blade, connecting hole, connecting pole, company
Connect hole face, connection the conical surface, handle of a knife front bar, chamfering, handle of a knife rear bar, handle of a knife tail, chip space, workpiece, processing hole, processing chamfering and
Contact surface, the countersink include cutter hub and handle of a knife two parts, and cutter hub is located at the forepart of countersink, and handle of a knife is located at the rear portion of countersink, knife
The rear end of body is provided with connecting hole, and the front end of handle of a knife is provided with and the matched connecting pole of the connecting hole of cutter hub, the rear end of cutter hub
The outside of connecting hole be connection hole face, the rear side of the connecting pole of the front end of handle of a knife is the connection conical surface, and cutter hub and handle of a knife are welded on
Together, cutter hub welds new cutter hub again after can carrying out grinding process or dismounting.
As further embodiment of the present invention：The front end of the cutter hub is provided with lead, the diameter at the rear portion of cutter hub and
The diameter of handle of a knife front bar is equal, and the diameter of lead is less than the diameter of handle of a knife front bar, and there are two knives for the posterior face setting of cutter hub
Sword, the rear portion of cutter hub are provided with chip space, and chip space is straight trough, and chip space does finishing polish processing.
As further embodiment of the present invention again：The forepart of the handle of a knife is handle of a knife front bar, and the rear portion of handle of a knife is after handle of a knife
Into chamfering at the diameter change of bar, handle of a knife front bar and handle of a knife rear bar, the rear end of handle of a knife is handle of a knife tail, is to fall at the end edge of handle of a knife tail
Angle, the purpose for being designed as chamfering are for the ease of installation, and the diameter of handle of a knife tail and the diameter of handle of a knife rear bar are equal.
As further embodiment of the present invention again：When the countersink carries out spot-facing processing, lead reaches adding for workpiece
In work hole, countersink is moved down at processing hole, the surface of the lower end in contact workpiece of countersink, is realized by the rotation of countersink to processing
The processing of the chamfering of workpiece.
Compared with prior art, the beneficial effects of the invention are as follows：The structure of this countersink is simple, easy for installation, by knife
The polishing of body changes the outfit and realizes the regeneration function of cutter hub again, so as to improve the utilization rate of cutter hub, reduces production cost.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structure diagram for regenerating hard alloy countersink.
Fig. 2 is a kind of chip space figure for regenerating hard alloy countersink.
Fig. 3 is a kind of regeneration hard alloy countersink reaming machining sketch chart.
In figure：Countersink 1, cutter hub 2, handle of a knife 3, lead 4, blade 5, connecting hole 6, connecting pole 7, connection hole face 8, connection cone
Face 9, handle of a knife front bar 10, chamfering 11, handle of a knife rear bar 12, handle of a knife tail 13, chip space 14, workpiece 15, processing hole 16, processing chamfering
17th, contact surface 18.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of regeneration hard alloy countersink, including countersink 1, cutter hub 2, handle of a knife
3rd, after lead 4, blade 5, connecting hole 6, connecting pole 7, connection hole face 8, the connection conical surface 9, handle of a knife front bar 10, chamfering 11, handle of a knife
Bar 12, handle of a knife tail 13, chip space 14, workpiece 15, processing hole 16, processing chamfering 17 and contact surface 18, the countersink 1 include knife
3 two parts of body 2 and handle of a knife, cutter hub 2 are located at the forepart of countersink 1, and handle of a knife 3 is located at the rear portion of countersink 1, and the rear end of cutter hub 2 is provided with
Connecting hole 6, the front end of handle of a knife 3 are provided with and 6 matched connecting pole 7 of the connecting hole of cutter hub 2, the connecting hole 6 of the rear end of cutter hub 2
Outside be connection hole face 8, the rear side of the connecting pole 7 of the front end of handle of a knife 3 is the connection conical surface 9, and cutter hub 2 and handle of a knife 3 are welded on one
It rises, cutter hub 2 welds new cutter hub 2 again after can carrying out grinding process or dismounting；
The front end of the cutter hub 2 is provided with lead 4, and the diameter at the rear portion of cutter hub 2 and the diameter of handle of a knife front bar 10 are equal,
The diameter of lead 4 is less than the diameter of handle of a knife front bar 10, and there are two blade 5, the rear portions of cutter hub 2 for the posterior face setting of cutter hub 2
Chip space 14 is provided with, chip space 14 is straight trough, and chip space 14 does finishing polish processing；
The forepart of the handle of a knife 3 is handle of a knife front bar 10, and the rear portion of handle of a knife 3 is handle of a knife rear bar 12, handle of a knife front bar 10 and handle of a knife
Into chamfering 11 at the diameter change of rear bar 12, the rear end of handle of a knife 3 is handle of a knife tail 13, is chamfering 11 at the end edge of handle of a knife tail 13；
When the countersink 1 carries out spot-facing processing, lead 4 is reached in the processing hole 16 of workpiece 15, and countersink 1, which moves down into, to be added
At work hole 16, the chamfering 11 to workpieces processing is realized on the surface of the lower end in contact workpiece 15 of countersink 1 by the rotation of countersink 1
Processing.
The present invention operation principle be：This countersink is continuing with after using and scrapping after grinding process, can also be
Cutter hub 2 is disassembled from handle of a knife 3, the cutter hub 2 for changing the outfit again new, so as to fulfill the regeneration function of countersink.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (5)
1. a kind of regeneration hard alloy countersink, including countersink (1), cutter hub (2), handle of a knife (3), lead (4), blade (5), connection
Hole (6), connecting pole (7), connection hole face (8), the connection conical surface (9), handle of a knife front bar (10), chamfering (11), handle of a knife rear bar (12), knife
Handle tail (13), chip space (14), workpiece (15), processing hole (16), processing chamfering (17) and contact surface (18), feature exists
In the countersink (1) includes cutter hub (2) and handle of a knife (3) two parts, and cutter hub (2) is located at positioned at the forepart of countersink (1), handle of a knife (3)
The rear portion of countersink (1), the rear end of cutter hub (2) are provided with connecting hole (6), and the front end of handle of a knife (3) is provided with the connection with cutter hub (2)
Hole (6) matched connecting pole (7), the outside of the connecting hole (6) of the rear end of cutter hub (2) is connection hole face (8), handle of a knife (3)
The rear side of the connecting pole (7) of front end is the connection conical surface (9), and cutter hub (2) and handle of a knife (3) weld together, before the cutter hub (2)
End is provided with lead (4), and the diameter of lead (4) is less than the diameter of handle of a knife front bar (10), the posterior face setting of cutter hub (2)
There are two blade (5), the rear portion of cutter hub (2) is provided with chip space (14), and chip space (14) is straight trough, and chip space (14) does smart throwing
Light processing.
2. a kind of regeneration hard alloy countersink according to claim 1, which is characterized in that the forepart of the handle of a knife (3) is
Handle of a knife front bar (10), the rear portion of handle of a knife (3) is handle of a knife rear bar (12).
3. a kind of regeneration hard alloy countersink according to claim 1, which is characterized in that the rear portion of the cutter hub (2)
Diameter and the diameter of handle of a knife front bar (10) are equal.
4. a kind of regeneration hard alloy countersink according to claim 1, which is characterized in that after handle of a knife front bar (10) and handle of a knife
Into chamfering (11) at the diameter change of bar (12).
5. a kind of regeneration hard alloy countersink according to claim 1, which is characterized in that the rear end of the handle of a knife (3) is
Handle of a knife tail (13) is chamfering (11) at the end edge of handle of a knife tail (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245259.8U CN207479686U (en) | 2017-09-27 | 2017-09-27 | A kind of regeneration hard alloy countersink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721245259.8U CN207479686U (en) | 2017-09-27 | 2017-09-27 | A kind of regeneration hard alloy countersink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207479686U true CN207479686U (en) | 2018-06-12 |
Family
ID=62483042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721245259.8U Expired - Fee Related CN207479686U (en) | 2017-09-27 | 2017-09-27 | A kind of regeneration hard alloy countersink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207479686U (en) |
-
2017
- 2017-09-27 CN CN201721245259.8U patent/CN207479686U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202741845U (en) | Diamond straight shank forming reamer for processing step oil holes of gear pump | |
| CN205967542U (en) | Integrative cutter of rimer | |
| CN201728411U (en) | Efficient cutting milling cutter with spiral taper | |
| CN101804478A (en) | Compound milling cutter for machining fir tree type blade root wheel groove | |
| CN205551557U (en) | High -efficient fluted drill of layering drilling | |
| CN204262495U (en) | Dual boot is to deep hole reamer | |
| CN102814559A (en) | Threading tool bit, lathe tool and method for machining threads | |
| CN205888197U (en) | End milling cutter | |
| CN207479686U (en) | A kind of regeneration hard alloy countersink | |
| CN104475826A (en) | Diamond sleeve grinding cutter suitable for drill sleeve guide | |
| CN207942025U (en) | One kind drills and reams thread milling chamfering tool | |
| CN110181239A (en) | A kind of PCD dock cutter making technique | |
| CN201405135Y (en) | Flexible reamer used for processing starting motor components of automobile | |
| CN202147059U (en) | Spiral groove taper reamer | |
| CN204108421U (en) | A kind of fluted drill | |
| CN108380943B (en) | Drilling and milling integrated milling cutter | |
| CN207577448U (en) | A kind of twolip roughing boring cutter | |
| CN202278275U (en) | Tool for processing inner taper threads | |
| CN207508305U (en) | A kind of hole machined compound tool | |
| CN204975477U (en) | Milling cutter for aluminium | |
| CN206065510U (en) | A kind of new milling cutter | |
| CN205289944U (en) | A shaping reamer for processing soft -magnetic stainless steel connects pole hole | |
| CN105312638B (en) | Pcb board target drill and its processing method | |
| CN208132053U (en) | A kind of reamer restructuring counterbit | |
| CN203390316U (en) | Combined rimer |
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: 20180612 Termination date: 20200927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |