CN209303774U - A kind of forged steel crankshaft process tool - Google Patents
A kind of forged steel crankshaft process tool Download PDFInfo
- Publication number
- CN209303774U CN209303774U CN201822130226.XU CN201822130226U CN209303774U CN 209303774 U CN209303774 U CN 209303774U CN 201822130226 U CN201822130226 U CN 201822130226U CN 209303774 U CN209303774 U CN 209303774U
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- China
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- deburring
- rear end
- shank
- forged steel
- process tool
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Abstract
The utility model discloses a kind of forged steel crankshaft process tool, including drilling deburring component, chamfer angle component, connection shank and assembly shank, the assembly shank rear end is removably fixed on knife handle, the assembly shank front end is integrally formed or is fixed on the chamfer angle component rear end, the chamfer angle component front end is integrally formed or is fixed in connection handle rod rear end portion, and the connection shank front end is integrally formed or is fixed on drilling deburring component rear end.A kind of forged steel crankshaft process tool of the utility model, structure is simple, easily manufactured and high reliablity, can guarantee part processing quality and technique requirement, drilling, chamfering, aperture deburring can be completed at the same time, to improve production efficiency.
Description
Technical field
The utility model relates to Crankshaft Machining technical fields, more particularly to a kind of forged steel crankshaft process tool.
Background technique
In forged steel crankshaft process, since forged steel material has very big toughness, forged steel crankshaft flange end spiral shell is processed
After line bottom outlet, thread Pilot hole exit can have flange, burr.It is existing that need to use bottom outlet drill bit and deburrer in the industry total
It is same to be processed, processing flow are as follows: flange end thread Pilot hole drilling-flange end thread Pilot hole chamfering-flange end thread Pilot hole
Export deburring.
Summary of the invention
The utility model is completed to solve in the prior art insufficient, and the purpose of the utility model is to provide one
Kind of forged steel crankshaft process tool, structure is simple, easily manufactured and high reliablity, can guarantee that part processing quality and technique are wanted
It asks, drilling, chamfering, aperture deburring can be completed at the same time, to improve production efficiency.
A kind of forged steel crankshaft process tool of the utility model, including drilling deburring component, chamfer angle component, connection shank
With assembly shank, the assembly shank rear end is removably fixed on knife handle, the assembly shank front end integrated molding or
It is fixed on the chamfer angle component rear end, the chamfer angle component front end is integrally formed or is fixed on the connection handle rod rear end
In portion, the connection shank front end is integrally formed or is fixed on drilling deburring component rear end.
A kind of forged steel crankshaft process tool of the utility model may also is that
The drilling deburring component includes integrally formed spiral helicine twolip head and deburring blade, the unhairing
Thorn knife-edge leading end is fixed on twolip head rear end, and the connection shank front end is fixed in deburring blade rear end
In portion.
The blade angle on the twolip head is 120 °, and the deburring knife edge angular is 45 °.
The twolip head is equipped with spiral helicine chip space, and every chip space is uniformly arranged, the chip space edge
The twolip head extends at deburring blade.
The chip space is to be at least two, and every chip space extends to deburring blade by the twolip head
Place.
The diameter of the connection shank is less than the diameter of the assembly shank.
A kind of forged steel crankshaft process tool of the utility model, including drilling deburring component, chamfer angle component, connection shank
With assembly shank, the assembly shank rear end is removably fixed on knife handle, the assembly shank front end integrated molding or
It is fixed on the chamfer angle component rear end, the chamfer angle component front end is integrally formed or is fixed on the connection handle rod rear end
In portion, the connection shank front end is integrally formed or is fixed on drilling deburring component rear end.In this way, when using
When the cutter work of the utility model, center feed is used when drilling, drilling processing, bottom are realized in drilling deburring component front end
Hole utilizes drilling deburring component rear end to realize that hole exits deburring, chamfer angle component realize orifice chamfer after completing processing
Processing then carries out center withdrawing, primary to complete drilling, chamfering, deburring.By that will drill, chamfering and aperture unhairing
Thorn function is integrated in above a cutter, and original needs 2 contents present 1 that knife is processed knife to complete the process, single-piece work
Part reduces the tool change time of 1 knife, and separate unit lathe reduces 1 knife handle.A kind of forged steel crankshaft of the utility model processes knife
Tool, structure is simple, easily manufactured and high reliablity, can guarantee part processing quality and technique requirement, can be completed at the same time brill
Hole, chamfering, aperture deburring, to improve production efficiency.
Detailed description of the invention
Fig. 1 is a kind of structure chart of forged steel crankshaft process tool of the utility model.
Fig. 2 is a kind of assembly structure figure of forged steel crankshaft process tool of the utility model.
Figure number explanation
1 ... twolip head 2 ... deburring blade 3 ... chamfered cutting edge
4 ... chip spaces 5 ... connect shank 6 ... and assemble shank
7 ... knife handles
Specific embodiment
Fig. 1-2 with reference to the accompanying drawing makees further specifically a kind of forged steel crankshaft process tool of the utility model
It is bright.
A kind of forged steel crankshaft process tool of the utility model please refers to Fig. 1-2, including drilling deburring component, chamfering
Component, connection shank 5 and assembly shank 6,6 rear end of assembly shank are removably fixed on knife handle 7, the assembly shank
6 front ends are integrally formed or are fixed on the chamfer angle component rear end, and the chamfer angle component front end is integrally formed or fixes
In on 5 rear end of connection shank, 5 front end of connection shank is integrally formed or is fixed on the drilling deburring component
On rear end.In this way, using center feed when drilling when working using the cutter of the utility model, drill deburring component
Front end is realized utilizes drilling deburring component rear end to realize that hole exits deburring adds after drilling processing, bottom outlet complete processing
Work, chamfer angle component realize orifice chamfer processing, then carry out center withdrawing, primary to complete drilling, chamfering, deburring.It is logical
It crosses and drilling, chamfering and aperture deburring function is integrated in above a cutter, original needs 2 content present 1 that knife is processed
Knife can complete the process, and single-piece workpiece reduces the tool change time of 1 knife, and separate unit lathe reduces 1 knife handle 7.This is practical
A kind of novel forged steel crankshaft process tool, structure is simple, easily manufactured and high reliablity, can guarantee part processing quality
With technique requirement, it can be completed at the same time drilling, chamfering, aperture deburring, to improve production efficiency.
A kind of forged steel crankshaft process tool structure of the utility model, please refers to Fig. 1-2, the technical solution described in front
On the basis of it may also is that the drilling deburring component includes integrally formed twolip head 1 and deburring blade 2, it is described
1 rear end of twolip head is fixed in 2 front end of deburring blade, and the connection is fixed in 2 rear end of deburring blade
On 5 front end of shank.In this way, using center feed when drilling, drilling processing is realized in 1 front end of twolip head, and bottom outlet is completed to add
Realize that hole exits deburring, chamfer angle component realize orifice chamfer processing, then carry out center using deburring blade 2 after work
Withdrawing, it is primary to complete drilling, chamfering, deburring.Further optimum seeking method scheme is: the cutting edge angle on the twolip head 1
Degree is 120 °, and 2 angle of deburring blade is 45 °.In this way, the twolip head 1 is designed as two-edged shape, 120 degree of cutting edge
Respectively, there is anterior angle design, and do cutting edge processing, to ensure cutting edge strength.The deburring blade 2 is 45 degree, is gone for aperture
Burr cutting, the chamfered cutting edge 3 are 45 degree, have anterior angle design, and do cutting edge processing, to ensure cutting edge strength, are used for aperture
Chamfer machining.It may also is that the twolip head 1 is equipped with spiral helicine chip space 4, every chip space 4 is uniformly arranged,
The chip space 4 extends at deburring blade 2 along the twolip head 1.In this way, setting chip space 4 can be in drilling
The material that will fall off is discharged by chip space 4.Further preferred embodiment is: the chip space 4 is to be at least two, every
The chip space 4 extends to deburring blade 2 by the twolip head 1.It may also is that the diameter of the connection shank 5
Less than the diameter of the assembly shank 6.It is described connection shank 5 be minor diameter handle diameter, in order in actual processing with it is machined
Hole wall forms avoiding space, and the assembly shank 6 is used cooperatively with knife handle 7.It may also is that the chamfer angle component includes falling
Angle blade 3,3 front end of chamfered cutting edge are integrally formed or are fixed on 5 rear end of connection shank, the chamfered cutting edge
3 rear ends are integrally formed or are fixed on 6 front end of assembly shank.Further preferred embodiment is: the chamfered cutting edge 3
Longitudinal section shape is trapezoidal.In this way, bottom outlet utilizes the progress orifice chamfer processing of chamfered cutting edge 3 after completing processing.
It is above-mentioned that only several specific embodiments in the utility model are illustrated, but can not be as the utility model
Protection scope, equivalent change or modification or equal proportion amplification or contracting made by all design spirits according in the utility model
It is small etc., it is deemed to fall the protection scope of the utility model.
Claims (8)
1. a kind of forged steel crankshaft process tool, it is characterised in that: including drilling deburring component, chamfer angle component, connection shank and
Shank is assembled, the assembly shank rear end is removably fixed on knife handle, the assembly shank front end integrated molding or solid
Due on the chamfer angle component rear end, the chamfer angle component front end is integrally formed or is fixed on connection handle rod rear end portion
On, the connection shank front end is integrally formed or is fixed on drilling deburring component rear end.
2. forged steel crankshaft process tool according to claim 1, it is characterised in that: the drilling deburring component includes one
Body formed spiral helicine twolip head and deburring blade, the deburring knife-edge leading end are fixed on twolip head rear end
Portion, deburring blade rear end are fixed on the connection shank front end.
3. forged steel crankshaft process tool according to claim 2, it is characterised in that: the blade angle on the twolip head is
120 °, the deburring knife edge angular is 45 °.
4. forged steel crankshaft process tool according to claim 2, it is characterised in that: the twolip head is equipped with helical form
Chip space, every chip space is uniformly arranged, and the chip space extends at deburring blade along the twolip head.
5. forged steel crankshaft process tool according to claim 4, it is characterised in that: the chip space is to be at least two,
Every chip space extends to deburring blade by the twolip head.
6. forged steel crankshaft process tool described in -5 any one claims according to claim 1, it is characterised in that: it is described fall
Angular component includes chamfered cutting edge, and the chamfered cutting edge front end is integrally formed or is fixed in connection handle rod rear end portion, institute
Chamfered cutting edge rear end is stated to be integrally formed or be fixed on the assembly shank front end.
7. forged steel crankshaft process tool according to claim 6, it is characterised in that: the chamfered cutting edge longitudinal section shape
It is trapezoidal.
8. forged steel crankshaft process tool according to claim 7, it is characterised in that: the diameter of the connection shank is less than institute
State the diameter of assembly shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130226.XU CN209303774U (en) | 2018-12-19 | 2018-12-19 | A kind of forged steel crankshaft process tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130226.XU CN209303774U (en) | 2018-12-19 | 2018-12-19 | A kind of forged steel crankshaft process tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209303774U true CN209303774U (en) | 2019-08-27 |
Family
ID=67677535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130226.XU Active CN209303774U (en) | 2018-12-19 | 2018-12-19 | A kind of forged steel crankshaft process tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209303774U (en) |
-
2018
- 2018-12-19 CN CN201822130226.XU patent/CN209303774U/en active Active
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