CN107931971A - A kind of processing technology of end tooth flange york - Google Patents
A kind of processing technology of end tooth flange york Download PDFInfo
- Publication number
- CN107931971A CN107931971A CN201711094612.1A CN201711094612A CN107931971A CN 107931971 A CN107931971 A CN 107931971A CN 201711094612 A CN201711094612 A CN 201711094612A CN 107931971 A CN107931971 A CN 107931971A
- Authority
- CN
- China
- Prior art keywords
- end tooth
- tooth flange
- flange york
- block
- counterbore
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
Abstract
The present invention relates to end tooth flange york processing technology, and in particular to a kind of processing technology of end tooth flange york, comprises the following steps：Turning end face, milling counterbore, garland key, spot facing, bore earhole, boring earhole is simultaneously while jump-ring slot, bore mounting hole and chamfering deburring, boring bar tool is effectively reduced by the processing of milling counterbore the frequency for causing to damage is contacted with splined section, a kind of end tooth flange york milling counterbore fixture is also used in milling counterbore and fixes clamping workpiece, the fixture includes bottom plate, riser, U-shaped cover board, V-block and oil cylinder, blank end tooth flange york clamping is fixed on milling machine by V-block and U-shaped cover board, milling counterbore is facilitated to process, V-block bottom is driven by oil cylinder and moved up and down, it is suitable for the high end tooth flange york clamping in different centers, there is the fixture simple in structure, it is easy to operate, the advantages that versatile, improvement of the invention by installing hole machined, effectively reduce the replacement frequency and maintenance of equipment frequency of boring bar tool, improve production efficiency.
Description
Technical field
The present invention relates to end tooth flange york processing technology, and in particular to a kind of processing technology of end tooth flange york.
Background technology
Nowadays since gearbox, drive axle input, output flange that different manufacturers produces have differences, automobile is caused
For driving axle end tooth nosing fork type there are diversity, versatility is weaker, for unified flange type, makes Flange Standard, end-tooth
Flange comes into being.Existing end-tooth flange becomes international standard, standard No. ISO12667.This standard specifies flange tooth
Shape, has unified flange type, enhances versatility, and has welcome wide market.So inputted with gearbox, drive axle, is defeated
The end tooth type transmission shaft for going out flange cooperation is favored be subject to vast automobile vendor.And end face end tooth flange york is end tooth type transmission shaft
Important composition part.Since end tooth flange york flange face is tooth form, when causing drilling end tooth end tooth four mounting hole of flange york, meeting
Interrupted cut is produced, bit force is uneven, can cause drill jig sleeve quick abrasion, increase processing cost.A kind of so good end
Tooth, which bores four hole machined techniques, becomes required.
General end tooth flange york work flow is at present：1st, turning, end face；2nd, garland key；3rd, four plane of ream；4th, bore
Two earholes；5th, two earhole of boring, cuts jump-ring slot；6th, four mounting holes are bored；7th, chamfering deburring.In this technological process, four installations are bored
For hole technique there are the fast serious problems of drill jig sleeve short life, bit wear, drill jig sleeve replacement frequency is fast, is just needed using very short time
Crusher drill cutting edge is wanted, these defects cause that end tooth flange york processing efficiency is low, high processing costs.By studying drilling mechanism simultaneously
With reference to end tooth flange york actual processing situation, the reason that causes for obtaining end tooth flange york manufacturing deficiency is：1st, when drill bit drilling is arrived
During spline, extruded caused by bit force inequality between drilling rod and drill jig sleeve, increase frictional force between the two, furthermore drill jig
The hardness of set is relatively low, so drill jig sleeve is drastically worn, causes drill jig sleeve short life；2. when drill bit drilling is to spline, can cause
Interrupted cut, due to cutting edge and workpiece discontinuous connection, cutting edge is impacted, and causes bit wear fast.
The content of the invention
To solve the above problems, the present invention provides a kind of processing technology of end tooth flange york, to four of end tooth flange york
Mounting hole carries out gradation processing, and first the milling counterbore on milling machine, then drills through on drilling machine, avoids drill bit drilling spline damage from boring
Head, is effectively increased the service life of drill jig sleeve, drill bit, improves production efficiency and reduces production cost.
The present invention provides a kind of processing technology of end tooth flange york to solve the above problems, and comprises the following steps：
Step 1：Turning end face, circle end face turnery processing is carried out on lathe to blank end tooth flange york；
Step 2：Milling counterbore, four position of mounting hole milling counterbores in blank end tooth flange york bottom surface；
Step 3：Garland key, in the bottom surface garland key of blank end tooth flange york；
Step 4：Spot facing, carries out ream to blank end tooth flange york surface and cuts processing；
Step 5：Earhole is bored, earhole is bored on two ears of blank end tooth flange york；
Step 6：Boring earhole, cut jump-ring slot, carries out boring processing to earhole and cuts jump-ring slot；
Step 7：Mounting hole is bored, by counterbore drilling is mounting hole four counterbore positions；
Step 8：Chamfering deburring.
As a kind of further scheme of the processing technology of end tooth flange york of the present invention, blank distapectinae in the step 2
Edge fork is fixed by end tooth flange york milling counterbore fixture, and the end tooth flange york milling counterbore fixture includes bottom plate, riser, U-shaped lid
Plate, V-block and oil cylinder, two risers are fixed on bottom plate, and V-block is horizontally set between two risers, and V-block
Groove length direction it is parallel with riser, the bottom surface of V-block is provided with sleeve, and oil cylinder is fixedly mounted on bottom plate and oil cylinder
Piston rod is arranged in the sleeve above oil cylinder, and U-shaped cover board is fixedly mounted on the top of two risers, and the lower end of U-shaped cover board is set
It is equipped with for coordinating the cylindrical step of fixed end tooth flange york, U-lag width and the end tooth flange york outside diameter phase of U-shaped cover board
Together, and the U-lag slot bottom of U-shaped cover board passes through semicircle transition.
As a kind of further scheme of the processing technology of end tooth flange york of the present invention, the width of the V-block is less than two
Width between a riser, the both sides of V-block are fixedly installed auxiliary support plate.
As a kind of further scheme of the processing technology of end tooth flange york of the present invention, the outer wall vertical of the riser is set
There is gusset.
Beneficial effect
1st, processing technology provided by the invention, in four counterbore of bottom surface milling of blank end tooth flange york after turning end face is completed,
Then garland key, four plane of ream, brill earhole and boring earhole are carried out according to existing flow and cuts jump-ring slot, it is then heavy at four of milling
Drilling operation is carried out at hole, finally carries out chamfering deburring, end tooth flange york processing drill jig and the too fast original of bit damage
Because predominantly when drill bit drilling is to spline, being extruded caused by bit force inequality between drilling rod and drill jig sleeve, increasing both
Between frictional force, furthermore the hardness of drill jig sleeve is relatively low, so drill jig sleeve is drastically worn, cause drill jig sleeve short life；Work as drill bit
When drilling is to spline, interrupted cut can be caused, due to cutting edge and workpiece discontinuous connection, cutting edge is impacted, and causes drill bit
Quick abrasion, first carries out milling counterbore in position of mounting hole after face work in processing technology of the invention, drill bit is avoided spline, extends
Drill bit drill jig service life, reduces fund and the time of more exchange device, reduces production cost, improve production efficiency.
2nd, clamping carries out blank end tooth flange york by milling counterbore fixture in milling counterbore of the present invention processing, the V in fixture
There is type block positioning action and slideway to act on, and facilitate the clamping of end tooth flange york blank, and oil cylinder control sleeve is so as to control V-type
Block activity can be directed to the high end tooth end tooth flange york clamping in different centers, adaptable；U-shaped cover board bottom is provided with step, U-shaped
The U-lag groove width of cover board is equal with the outside diameter of end tooth flange york, and the slot bottom of U-lag passes through semicircle transition, distapectinae
The cylindrical place of edge fork, which is equipped with, also is provided with step, and end tooth flange york coordinates with U-shaped cover board bottom and V-block, makes blank distapectinae
Edge fork clamping fastening, it is easy to process.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of end tooth flange york milling counterbore fixture in end tooth flange york processing technology of the present invention；
Fig. 2 is the positive structure diagram of end tooth flange york milling counterbore fixture in end tooth flange york processing technology of the present invention；
Fig. 3 is the structure diagram of the U-shaped cover board of end tooth flange york milling counterbore fixture in end tooth flange york processing technology of the present invention；
Marked in figure：1st, bottom plate, 2, riser, 3, U-shaped cover board, 4, V-block, 5, oil cylinder, 6, auxiliary support plate, 7, gusset.
Embodiment
As shown in the figure：A kind of processing technology of end tooth flange york, comprises the following steps：
Step 1：Turning end face, circle end face turnery processing is carried out on lathe to blank end tooth flange york；
Step 2：Milling counterbore, four position of mounting hole milling counterbores in blank end tooth flange york bottom surface；
Step 3：Garland key, in the bottom surface garland key of blank end tooth flange york；
Step 4：Spot facing, carries out ream to blank end tooth flange york surface and cuts processing；
Step 5：Earhole is bored, earhole is bored on two ears of blank end tooth flange york；
Step 6：Boring earhole, cut jump-ring slot, carries out boring processing to earhole and cuts jump-ring slot；
Step 7：Mounting hole is bored, by counterbore drilling is mounting hole four counterbore positions；
Step 8：Chamfering deburring.
In existing processing technology, four installation hole machineds in there is very big defect, when drill bit drilling is at spline due to
Unbalance stress, causes to extrude between drilling rod and drill jig sleeve, increases frictional force therebetween, drill jig sleeve rapid wear, furthermore bore
When head drilling is to spline, interrupted cut can be caused, the cutting edge and workpiece makes discontinuous contact of drill bit, when bit wear it is too fast, this hair
It is bright first to mill out four counterbores in the Working position of four mounting holes after the completion of the process of turning end face, when avoiding boring mounting hole
Instrument contacts damage boring bar tool with spline position, effectively reduces the replacement frequency of drill bit and drill jig sleeve, reduces and be produced into
This and improve processing efficiency.
The present invention fills blank end tooth flange york using by end tooth flange york milling counterbore fixture in step 2 milling counterbore
Folder, the end tooth flange york milling counterbore fixture include bottom plate 1, riser 2, U-shaped cover board 3, V-block 4 and oil cylinder 5, and two risers 2 are flat
Row sets and is vertically set with bottom plate 1, and the outside of riser 2 is provided with gusset 7, and for reinforcing overall structure, V-block 3 is set
Between two risers 2, the bottom of V-block 3 is provided with sleeve, and oil cylinder 5 is fixedly mounted on bottom plate 1 and the piston of oil cylinder 5
Bar is arranged in sleeve, and oil cylinder 5 controls moving up and down for V-block 3, to adapt to the high end tooth flange york clamping in different centers, V-type
3 width of block is less than the spacing of two risers 2, and 3 both sides of V-block are additionally provided with auxiliary support plate 6,3 width of V-block and auxiliary support plate
6, which make V-block 3 to be driven between two risers 2 by oil cylinder 5, moves up and down；U-shaped cover board 3 is fixedly mounted on two risers 2
Top, U-shaped cover board 3 is horizontally disposed, its bottom surface is provided with step, and the cylindrical place of end tooth flange york has stepped, passes through U-shaped lid
The step of plate 3 and cylindrical place's ladder of end tooth flange york, and the height of V-block 4, enable blank end tooth flange york clamping tight
Gu the width of the U-lag of the U-shaped cover board 3 is identical with end tooth flange york outside diameter, the U-lag slot bottom of U-shaped cover board 3 passes through
Semicircle transition, the radius of curvature at slot bottom is cylindrical identical with flange york, which facilitates milling in processing technology of the present invention and sink
Hole process, the processing to end tooth flange york have greatly effect.
The above described is only a preferred embodiment of the present invention, not make limitation in any form to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (4)
- A kind of 1. processing technology of end tooth flange york, it is characterised in that：Comprise the following steps：Step 1：Turning end face, circle end face turnery processing is carried out on lathe to blank end tooth flange york；Step 2：Milling counterbore, four position of mounting hole milling counterbores in blank end tooth flange york bottom surface；Step 3：Garland key, in the bottom surface garland key of blank end tooth flange york；Step 4：Spot facing, carries out ream to blank end tooth flange york surface and cuts processing；Step 5：Earhole is bored, earhole is bored on two ears of blank end tooth flange york；Step 6：Boring earhole, cut jump-ring slot, carries out boring processing to earhole and cuts jump-ring slot；Step 7：Mounting hole is bored, by counterbore drilling is mounting hole four counterbore positions；Step 8：Chamfering deburring.
- A kind of 2. processing technology of end tooth flange york as claimed in claim 1, it is characterised in that：Blank end in the step 2 Tooth flange york is fixed by end tooth flange york milling counterbore fixture, and the end tooth flange york milling counterbore fixture includes bottom plate（1）, riser （2）, U-shaped cover board（3）, V-block（4）And oil cylinder（5）, two risers（2）It is fixed at bottom plate（1）On, V-block（4）It is horizontal It is arranged on two risers（2）Between, and V-block（4）Groove length direction and riser（2）It is parallel, V-block（4）Bottom surface It is provided with sleeve, oil cylinder（5）It is fixedly mounted on bottom plate（1）Upper and oil cylinder（5）Piston rod be arranged on oil cylinder（5）The set of top In cylinder, U-shaped cover board（3）It is fixedly mounted on two risers（2）Top, U-shaped cover board（3）Lower end be provided with for coordinating fixation The cylindrical step of end tooth flange york, U-shaped cover board（3）U-lag width it is identical with end tooth flange york outside diameter, and U-shaped lid Plate（3）U-lag slot bottom pass through semicircle transition.
- A kind of 3. processing technology of end tooth flange york as claimed in claim 2, it is characterised in that：The V-block（4）Width Less than two risers（2）Between width, V-block（4）Both sides be fixedly installed auxiliary support plate（6）.
- A kind of 4. processing technology of end tooth flange york as claimed in claim 2, it is characterised in that：The riser（4）Outer wall It is vertically installed with gusset（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711094612.1A CN107931971A (en) | 2017-11-09 | 2017-11-09 | A kind of processing technology of end tooth flange york |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711094612.1A CN107931971A (en) | 2017-11-09 | 2017-11-09 | A kind of processing technology of end tooth flange york |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107931971A true CN107931971A (en) | 2018-04-20 |
Family
ID=61934546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711094612.1A Pending CN107931971A (en) | 2017-11-09 | 2017-11-09 | A kind of processing technology of end tooth flange york |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107931971A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720211A (en) * | 2021-01-08 | 2021-04-30 | 富奥汽车零部件股份有限公司 | Method for forming end face key of flange yoke |
| CN114799740A (en) * | 2022-03-29 | 2022-07-29 | 河南同心传动股份有限公司 | Light-weight flash-free end face tooth flange yoke and machining process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785098A (en) * | 2012-08-31 | 2012-11-21 | 许昌远东传动轴股份有限公司 | Hydraulic fixture for four-hole drilling for end tooth flange yoke of drive shaft |
| CN105945535A (en) * | 2016-05-30 | 2016-09-21 | 方雪锋 | Transmission shaft flange yoke processing method |
| CN106584167A (en) * | 2016-12-07 | 2017-04-26 | 宁夏工商职业技术学院 | Clamp for flange yoke part machining |
-
2017
- 2017-11-09 CN CN201711094612.1A patent/CN107931971A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102785098A (en) * | 2012-08-31 | 2012-11-21 | 许昌远东传动轴股份有限公司 | Hydraulic fixture for four-hole drilling for end tooth flange yoke of drive shaft |
| CN105945535A (en) * | 2016-05-30 | 2016-09-21 | 方雪锋 | Transmission shaft flange yoke processing method |
| CN106584167A (en) * | 2016-12-07 | 2017-04-26 | 宁夏工商职业技术学院 | Clamp for flange yoke part machining |
Non-Patent Citations (1)
| Title |
|---|
| 卢文辉: "端齿突缘叉加工工艺优化及工装设计", 《第十四届河南省汽车工程科技学术研讨会》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112720211A (en) * | 2021-01-08 | 2021-04-30 | 富奥汽车零部件股份有限公司 | Method for forming end face key of flange yoke |
| CN114799740A (en) * | 2022-03-29 | 2022-07-29 | 河南同心传动股份有限公司 | Light-weight flash-free end face tooth flange yoke and machining process thereof |
| CN114799740B (en) * | 2022-03-29 | 2024-01-26 | 河南同心传动股份有限公司 | Lightweight burr-free end face tooth flange yoke and processing technology thereof |
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180420 |
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| RJ01 | Rejection of invention patent application after publication |