CN209021366U - A kind of cutter for automobile bevel gear making - Google Patents
A kind of cutter for automobile bevel gear making Download PDFInfo
- Publication number
- CN209021366U CN209021366U CN201821953205.1U CN201821953205U CN209021366U CN 209021366 U CN209021366 U CN 209021366U CN 201821953205 U CN201821953205 U CN 201821953205U CN 209021366 U CN209021366 U CN 209021366U
- Authority
- CN
- China
- Prior art keywords
- hole
- centre drill
- bevel gear
- cutter
- tool apron
- 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.)
- Active
Links
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model relates to automobile parts processing technique field, in particular to a kind of cutter for automobile bevel gear making, tool apron, mill cutter assemblies and center drillstring component on the main shaft including being connected to milling face drilling device；In cutter structure provided by the utility model for automobile bevel gear making, by the way that mill cutter assemblies and center drillstring component are coaxially mounted on the same main shaft of milling face drilling device, every side of milling face drilling device only needs one tool apron of each installation that the process requirements for carrying out milling face and drilling to bevel gear end face can be completed, avoid invalid displacement, the machining period of one third can be reduced, it is high in machining efficiency, the structure of milling face drilling device can be simplified simultaneously, become two main shafts from four original main shafts, the production cost of bevel gear is effectively reduced.
Description
Technical field
The utility model relates to automobile parts processing technique field, in particular to a kind of knife for automobile bevel gear making
Tool.
Background technique
The processing of automobile bevel gear usually requires first to carry out milling to the both ends of bevel gear forging stock, and in both ends process
Heart hole, to provide the benchmark of positioning and clamping for techniques such as subsequent turning, cutting, grindings.And the face milling of bevel gear
And the processing of centre bore generallys use dedicated milling face drilling equipment and carries out to ensure efficiency and machining accuracy, it is general on the market
Milling face drilling device, it will usually former and later two main shafts be respectively set in the arranged on left and right sides of equipment, install milling cutter knife on a main shaft
Handle, installation center drill handle on a main shaft are equipped with four main shafts, equipment acquisition cost is high, necessarily leads to bevel gear making
The rising of cost.
Utility model content
It can be improved automobile bevel gear making efficiency the technical problem to be solved by the utility model is to provide one kind and drop
The cutter for automobile bevel gear making of low bevel gear production cost.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model are as follows:
A kind of cutter for automobile bevel gear making, tool apron, milling on the main shaft including being connected to milling face drilling device
Knife assembly and center drillstring component；
The shape of the tool apron is flange shape, and the right end of the tool apron is coaxially connected in main shaft；
The mill cutter assemblies include milling cutter shank and cutter blade, and the center drillstring component includes center bit and center drill
Handle, the axle portion of the tool apron left end offer multistage inner hole, and the multistage inner hole includes the milling cutter shank installation being arranged from left to right
Hole and centre drill knife handle mounting hole；The milling cutter shank is connected to milling cutter shank mounting hole, and the cutter blade is connected to milling cutter shank left end；
The milling cutter shank is equipped with the through-hole being coaxially disposed with main shaft, and the centre drill knife handle is connected to centre drill by through-hole
Knife handle mounting hole, the center bit are connected to the left end of centre drill knife handle.
Wherein, the multistage inner hole further includes the centre drill positioning hole of centrally disposed drill handle mounting hole right part,
Centre drill locating piece is equipped in the centre drill positioning hole, the left end of the centre drill locating piece is equipped with and centre drill knife handle
The internal taper hole of right end cooperation.
Wherein, the side of the centre drill locating piece is threadedly coupled with centre drill positioning hole inner sidewall.
Wherein, the side of the milling cutter shank mounting hole is equipped with the first bolt hole.
Wherein, the side of the centre drill knife handle mounting hole is equipped with the second bolt hole.
The utility model has the beneficial effects that: the cutter structure provided by the utility model for automobile bevel gear making
In, by the way that mill cutter assemblies and center drillstring component are coaxially mounted on the same main shaft of milling face drilling device, the drilling of milling face is set
Standby every side only needs one tool apron of each installation that the process requirements for carrying out milling face and drilling to bevel gear end face can be completed, and avoids
Invalid displacement, can reduce the machining period of one third, high in machining efficiency, while can simplify the structure of milling face drilling device, by
Four main shafts originally become two main shafts, and the production cost of bevel gear is effectively reduced.
Detailed description of the invention
Fig. 1 is a kind of the first work shape of cutter for automobile bevel gear making of specific embodiment of the present invention
Structural schematic diagram under state；
Fig. 2 is a kind of the second work shape of cutter for automobile bevel gear making of specific embodiment of the present invention
Structural schematic diagram under state；
Label declaration:
1, main shaft；2, tool apron；3, mill cutter assemblies；31, milling cutter shank；311, through-hole；32, cutter blade；4, center drillstring component；
41, center bit；42, centre drill knife handle；5, milling cutter shank mounting hole；6, centre drill knife handle mounting hole；7, centre drill location and installation
Hole；8, centre drill locating piece；81, internal taper hole；9, the first bolt hole；10, the second bolt hole；11, bevel gear.
Specific embodiment
For technology contents, the objects and the effects that the utility model is described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is: being bored by the way that mill cutter assemblies and center drillstring component are coaxially mounted to milling face
On the same main shaft of hole equipment, every side of milling face drilling device only needs one tool apron of each installation to can be completed to bevel gear end face
The process requirements of the milling face of progress and drilling.
Fig. 1 to Fig. 2 is please referred to, the utility model relates to a kind of cutters for automobile bevel gear making, including are connected to
Tool apron 2, mill cutter assemblies 3 and center drillstring component 4 on the main shaft 1 of milling face drilling device；
The shape of the tool apron 2 is flange shape, and the right end of the tool apron 2 is coaxially connected in main shaft 1；
The mill cutter assemblies 3 include milling cutter shank 31 and cutter blade 32, and the center drillstring component 4 includes center bit 41 in
Heart drill handle 42, the axle portion of 2 left end of tool apron offer multistage inner hole, and the multistage inner hole includes the milling being arranged from left to right
Knife handle mounting hole 5 and centre drill knife handle mounting hole 6；The milling cutter shank 31 is connected to milling cutter shank mounting hole 5, and the cutter blade 32 connects
It is connected to 31 left end of milling cutter shank；
The milling cutter shank 31 is equipped with the through-hole 311 being coaxially disposed with main shaft 1, and the centre drill knife handle 42 passes through through-hole 311
It is connected to centre drill knife handle mounting hole 6, the center bit 41 is connected to the left end of centre drill knife handle 42.
The working principle of the above-mentioned cutter for automobile bevel gear making illustrates: in use, first by milling cutter shank 31 and center
Drill handle 42 is inserted in tool apron 2 until consolidating screw with side after positioning surface fitting respectively and provides, then installs cutter blade 32 and center
The position of drill bit 41, adjustment centre drill locating piece 8 makes centre drill point of a knife lower than 32 point of a knife of cutter blade.Again by the positioning diameter of tool apron 2
It is inserted in the inner hole at the middle part of main shaft 1, is bonded 2 flange right side of tool apron completely with 1 left side of main shaft, then with screw by tool apron
2 is fixed with main shaft 1.When processing, the rotation of main shaft 1 drives entire tool apron 2 to rotate, and bootstrap please refers to Fig. 1, in the first work
Under state, cutter blade 32 first carries out milling to 11 end face of bevel gear；After the milling for completing end face, referring to figure 2., in the second work
Under state, tool apron 2 moves again to the center of bevel gear 11, and the center bit 41 in tool apron 2 drills to 11 end face of bevel gear.
In the above-mentioned cutter structure for automobile bevel gear making, by the way that mill cutter assemblies 3 and center drillstring component 4 are coaxially pacified
On the same main shaft 1 of milling face drilling device, every side of milling face drilling device only needs one tool apron 2 of each installation can be completed
The process requirements that milling face and drilling are carried out to 11 end face of bevel gear, avoid invalid displacement, can reduce the processing work of one third
When, it is high in machining efficiency, while the structure of milling face drilling device can be simplified, become two main shafts 1 from four original main shafts 1, has
Effect reduces the production cost of bevel gear 11.
Further, in the above-mentioned cutter structure for automobile bevel gear making, the multistage inner hole further includes that setting exists
The centre drill positioning hole 7 of 6 right part of centre drill knife handle mounting hole, the centre drill positioning hole 7 are interior fixed equipped with centre drill
Position block 8, the left end of the centre drill locating piece 8 are equipped with the internal taper hole 81 cooperated with 42 right end of centre drill knife handle.
Seen from the above description, by the way that centre drill locating piece 8 is arranged, and in the setting of the left end of centre drill locating piece 8 in
The heart bores the internal taper hole 81 of right end cooperation, increases the contact area with center bit 41, is that center bit 41 obtains standard at work
True positioning, to reduce the fraction defective of automobile bevel gear 11.
Further, in the above-mentioned cutter structure for automobile bevel gear making, the side of the centre drill locating piece 8 with
7 inner sidewall of centre drill positioning hole is threadedly coupled.
Seen from the above description, pass through its adjustable position in centre drill positioning hole 7 of centre drill locating piece 8
It sets, so that the center bit 41 for meeting different length installs needs.
Further, in the above-mentioned cutter structure for automobile bevel gear making, the side of the milling cutter shank mounting hole 5 is set
There is the first bolt hole 9.
The first bolt hole 9 is arranged in by side fixing bolt and abuts against 31 side of milling cutter shank, and milling cutter shank 31 is fixed on milling cutter
In handle mounting hole 5.
Further, in the above-mentioned cutter structure for automobile bevel gear making, the side of the centre drill knife handle mounting hole 6
Portion is equipped with the second bolt hole 10.
The second bolt hole 10 is arranged in by side fixing bolt and abuts against centralized positioning drill handle side, by centralized positioning drill
Handle is fixed in centralized positioning drill handle mounting hole.
Embodiment 1
A kind of cutter for automobile bevel gear making, including be connected on the main shaft 1 of milling face drilling device tool apron 2,
Mill cutter assemblies 3 and center drillstring component 4；
The shape of the tool apron 2 is flange shape, and the right end of the tool apron 2 is coaxially connected in main shaft 1；
The mill cutter assemblies 3 include milling cutter shank 31 and cutter blade 32, and the center drillstring component 4 includes center bit 41 in
Heart drill handle 42, the axle portion of 2 left end of tool apron offer multistage inner hole, and the multistage inner hole includes the milling being arranged from left to right
Knife handle mounting hole 5 and centre drill knife handle mounting hole 6；The milling cutter shank 31 is connected to milling cutter shank mounting hole 5, and the cutter blade 32 connects
It is connected to 31 left end of milling cutter shank；
The milling cutter shank 31 is equipped with the through-hole 311 being coaxially disposed with main shaft 1, and the centre drill knife handle 42 passes through through-hole 311
It is connected to centre drill knife handle mounting hole 6, the center bit 41 is connected to the left end of centre drill knife handle 42.
The multistage inner hole further includes the centre drill positioning hole 7 of centrally disposed 6 right part of drill handle mounting hole, described
Centre drill locating piece 8 is equipped in centre drill positioning hole 7, the left end of the centre drill locating piece 8 is equipped with and centre drill knife handle
The internal taper hole 81 of 42 right ends cooperation.
The side of the centre drill locating piece 8 is threadedly coupled with 7 inner sidewall of centre drill positioning hole.
The side of the milling cutter shank mounting hole 5 is equipped with the first bolt hole 9.
The side of the centre drill knife handle mounting hole 6 is equipped with the second bolt hole 10.
Embodiment 2
- kind of new exclusive cutter is provided here, by the centre drill knife handle 42, one of a tool apron 2, one end mill knife handle 31,
Screw composition is consolidated in cutter blade 32, center drillstring component 4, locating piece and side.Constitutional diagram is as shown in the figure.
The characteristics of this cutter, is to change the common mounting means of milling cutter shank 31 Yu centre drill knife handle 42, to milling cutter shank
31 carry out shape transformation, ingenious to be merged milling cutter shank 31 and centre drill knife handle 42 using tool apron 2, so that milling face drilling device
Main shaft 1 there are two on each side that main shaft 1 becomes every side only needs a main shaft 1 from original, and same processing effect can be reached.
Tool apron 2 is flange shape, is fixed on the main shaft 1 of end face milling drill centers equipment by three screws, the right side of tool apron 2
Side is equipped with tool apron 2 and positions diameter, and tool apron 2 positions the interior interporal lacuna in the middle part of diameter and main shaft 1 0.003 hereinafter, flange right end face
With positioning diameter verticality 0.002 hereinafter, after in the inner hole that the positioning diameter of tool apron 2 is inserted in the middle part of main shaft 1,2 right side of tool apron
It is bonded with the complete conjunction in 1 left side of main shaft, it is ensured that the concentricity and tool apron 2 and 1 verticality of main shaft of tool apron 2 and main shaft 1.In tool apron 2
The heart is equipped with three sections of inner holes altogether, and three sections of inner holes and tool apron 2 position the concentricity of diameter 0.001 hereinafter, three sections of inner holes and 2 method of tool apron
The verticality of blue right end face is below 0.002.Left side internal diameter is milling cutter shank mounting hole 5, intermediate for installing milling cutter shank 31
Second segment inner hole and right side inner hole are center drill handle mounting hole 6, respectively with two sections of form fits of centre drill knife handle 42, due to
42 slim appearance of centre drill knife handle, at the same be arranged two sections of mounting holes so that centre drill knife handle 42 in machining center hole when have more
Good rigidity.The end face in 2 left side of tool apron is 31 positioning surface of milling cutter shank, with 5 verticality of milling cutter shank mounting hole below 0.001.
Tool apron 2 is equipped with 2 31 fixed screw holes of milling cutter shank and 2 42 fixed screw holes of centre drill knife handle are mutually 90 degree of angles.
The design of 31 right side major diameter fit milling cutter shank mounting hole 5 of milling cutter shank, centre are equipped with inner hole for making centre drill knife handle 42
Pass through, after milling cutter shank 31 is packed into the milling cutter shank mounting hole 5 in 2 left side of tool apron, it is left that the end face among milling cutter shank 31 is located in tool apron 2
On side end face, and it is bonded with it.Milling cutter shank 31 is fixed on the milling cutter shank mounting hole 5 of tool apron 2 by 2 31 fixed screws of milling cutter shank
In.2 sections of outer diameters on 42 right side of centre drill knife handle are matched with the centre drill knife handle mounting hole 6 on tool apron 2 merges positioning, centre drill knife handle
42 are inserted in the centre drill knife handle mounting hole 6 of tool apron 2 after the inner hole among milling cutter shank 31, and 2 centre drill knife handles 42 are fixed
Centre drill knife handle 42 is fixed in the centre drill knife handle mounting hole 6 of tool apron 2 by screw.It is fixed equipped with centre drill in centre drill knife handle 42
Position block 8, centre drill locating piece 8 are equipped with outer tooth, its adjustable position in centre drill positioning hole 7 of turn locating piece
It sets, to meet the centre drill installation needs of different length, the front end of locating piece is equipped with internal taper hole 81, increases and center bit
41 contacts area, more accurate positioning are reliable.After centre drill is mounted on centre drill knife handle 42, centre drill point of a knife can not be higher than
32 point of a knife of cutter blade.
In use, first milling cutter shank 31 is inserted in tool apron 2 respectively with centre drill knife handle 42 until positioning surface uses side after being bonded
Gu screw is fixed, then cutter blade 32 and centre drill are installed, the position for adjusting centre drill locating piece 8 makes centre drill point of a knife lower than milling
32 point of a knife of blade.The positioning diameter of tool apron 2 is inserted in again in the inner hole at 1 middle part of main shaft, keeps 2 flange right side of tool apron and main shaft 1 left
The complete conjunction fitting in end face, it is then with screw that tool apron 2 and main shaft 1 is fixed.When processing, the rotation of main shaft 1 drives entire tool apron 2 to rotate,
Bootstrap, milling cutter first carry out milling to 11 end face of bevel gear, and tool apron 2 moves again to the center of bevel gear 11, in tool apron 2 in
Heart brill bores 11 end face of bevel gear.
This cutter structure compact and reasonable, stability is good, and cutter changing is convenient and efficient, and every side only needs one tool apron 2 of each installation
The process requirements for carrying out milling face and drilling to 11 end face of bevel gear can be completed, avoid invalid displacement, about three point one can be reduced
Machining period, it is high in machining efficiency, while the structure of milling face drilling device can be simplified, become two from four original main shafts 1
The production cost of bevel gear 11 is effectively reduced in main shaft 1.
In conclusion in the cutter structure provided by the utility model for automobile bevel gear making, by by milling cutter group
Part and center drillstring component are coaxially mounted on the same main shaft of milling face drilling device, and every side of milling face drilling device only needs each peace
Filling a tool apron can be completed the process requirements that milling face and drilling are carried out to bevel gear end face, avoids invalid displacement, can reduce
The machining period of one third, it is high in machining efficiency, while the structure of milling face drilling device can be simplified, become by four original main shafts
For two main shafts, the production cost of bevel gear is effectively reduced.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of cutter for automobile bevel gear making, which is characterized in that including being connected on the main shaft of milling face drilling device
Tool apron, mill cutter assemblies and center drillstring component；
The shape of the tool apron is flange shape, and the right end of the tool apron is coaxially connected in main shaft；
The mill cutter assemblies include milling cutter shank and cutter blade, and the center drillstring component includes center bit and centre drill knife handle, institute
The axle portion for stating tool apron left end offers multistage inner hole, the multistage inner hole include the milling cutter shank mounting hole being arranged from left to right and in
Heart drill handle mounting hole；The milling cutter shank is connected to milling cutter shank mounting hole, and the cutter blade is connected to milling cutter shank left end；
The milling cutter shank is equipped with the through-hole being coaxially disposed with main shaft, and the centre drill knife handle is connected to centre drill knife handle by through-hole
Mounting hole, the center bit are connected to the left end of centre drill knife handle.
2. the cutter according to claim 1 for automobile bevel gear making, which is characterized in that the multistage inner hole also wraps
The centre drill positioning hole of centrally disposed drill handle mounting hole right part is included, is equipped with center in the centre drill positioning hole
Locating piece is bored, the left end of the centre drill locating piece is equipped with the internal taper hole cooperated with centre drill knife handle right end.
3. the cutter according to claim 2 for automobile bevel gear making, which is characterized in that the centre drill locating piece
Side be threadedly coupled with centre drill positioning hole inner sidewall.
4. the cutter according to claim 1 for automobile bevel gear making, which is characterized in that the milling cutter shank mounting hole
Side be equipped with the first bolt hole.
5. the cutter according to claim 1 for automobile bevel gear making, which is characterized in that the centre drill knife handle peace
The side for filling hole is equipped with the second bolt hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953205.1U CN209021366U (en) | 2018-11-26 | 2018-11-26 | A kind of cutter for automobile bevel gear making |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821953205.1U CN209021366U (en) | 2018-11-26 | 2018-11-26 | A kind of cutter for automobile bevel gear making |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021366U true CN209021366U (en) | 2019-06-25 |
Family
ID=66910763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821953205.1U Active CN209021366U (en) | 2018-11-26 | 2018-11-26 | A kind of cutter for automobile bevel gear making |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021366U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001186A (en) * | 2021-03-16 | 2021-06-22 | 宁波顺达粉末冶金工业有限公司 | Disposable processing equipment of director |
-
2018
- 2018-11-26 CN CN201821953205.1U patent/CN209021366U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113001186A (en) * | 2021-03-16 | 2021-06-22 | 宁波顺达粉末冶金工业有限公司 | Disposable processing equipment of director |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201913269U (en) | Special machine tool for boring | |
| CN209566356U (en) | A kind of construction site wall efficient drilling device | |
| CN209021366U (en) | A kind of cutter for automobile bevel gear making | |
| CN204018752U (en) | Fine-tuning sphere swings boring cutter | |
| CN108081474A (en) | A kind of construction site fork lifting-type drill hole on wall equipment | |
| CN104259758A (en) | Bearing block machining method beneficial to boring precision | |
| CN207656973U (en) | A kind of sprocket chain strip drill hole on wall device for building | |
| CN209986301U (en) | Numerical control three-head screw cyclone milling machine tool | |
| CN209532297U (en) | The facing attachment in oiling aperture on sliding bearing inner wall | |
| CN202447904U (en) | Power head of end face rotary cutter of movable spindle lathe | |
| CN206952559U (en) | A kind of clamping device of plate-like workpiece | |
| CN202894903U (en) | Opening grinder for drilling tools | |
| CN208132052U (en) | Numerically controlled lathe circular arc blind hole chit drill forming processing device | |
| CN113417919B (en) | Pin shaft and pin shaft lathe for assembling same | |
| CN204486838U (en) | A kind of device for boring | |
| CN216441865U (en) | Chuck for pipe fitting machining and laser pipe cutting machine thereof | |
| CN104723173B (en) | A kind of processing unit (plant) of pointed tooth trepanning tool | |
| CN204221528U (en) | Bore milling all-in-one | |
| CN220463179U (en) | Five-axis linkage numerical control multifunctional machine tool | |
| CN112496881B (en) | Detachable circular knife grinding power assembly | |
| CN220901972U (en) | Mosaic drill bit | |
| CN204148578U (en) | Drill bushing | |
| CN204277539U (en) | Simple type floating support combined mechanism | |
| CN217831914U (en) | Power tool apron structure for high-rigidity lathe tool turret | |
| CN212653102U (en) | Three-axis servo linkage thread groove turning power head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |