CN107584255A - A kind of punching-welding axle housing processing technology - Google Patents
A kind of punching-welding axle housing processing technology Download PDFInfo
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- CN107584255A CN107584255A CN201710954632.5A CN201710954632A CN107584255A CN 107584255 A CN107584255 A CN 107584255A CN 201710954632 A CN201710954632 A CN 201710954632A CN 107584255 A CN107584255 A CN 107584255A
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- axle housing
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Abstract
The invention provides a kind of punching-welding axle housing processing technology, is related to heavy truck axle housing process for machining field, and its step includes：1）Axle housing throws base；2）Neat end chamfer；3）Coarse-fine axle shell spindle nose and flange circle end face at different levels, cutting thread；4）Coarse-fine end face milling, coarse-fine boring endoporus, card drilling tapping, coarse-fine boring penetrate axle endoporus at different levels and end face；5）Cylindrical grinding；6）Keyseat；7）Cleaning；8）Inspection eventually；9）Storage, described 4）Process is the processing technology based on horizontal Machining centers.The technique realizes axle housing process chemical industry skill practicing in domestic complete process unit first, solves processing tasks Optimizing Allocation in Flexible Production line, improve the processing efficiency of cluster system of processing, exploitation heavy truck axle housing flexibility processing technology is improved, promotes popularization and application of the domestic high-grade, digitally controlled machine tools in heavy truck axle housing production line.
Description
Technical field
The invention provides a kind of punching-welding axle housing processing technology, it is related to heavy truck axle housing process for machining, relates generally to be based on
Heavy truck punching-welding axle housing card endoporus, disk hole and the processing method for penetrating axis hole of horizontal Machining centers.
Background technology
In field of machining especially automobile manufacture industry, the vehicle bridge processing technology equipment of automobile changes there occurs great
Become, particularly the equipment of heavy truck axle housing processing is progressively changed into machining center by special boring mill, common boring machine, numerically controlled lathe, answered
Turning centre is closed, process and productive temp were significantly improved more in the past.
The present invention comes from " high-grade, digitally controlled machine tools and basic manufacturing equipment " scientific and technological key special subjects problem, for domestic high gear number
Lathe present situation is controlled, with reference to heavy truck axle housing processing features, realizes the domestic high-grade, digitally controlled machine tools of multiclass in heavy truck axle housing production line
Application in processing.By the practical engineering application of the achievements such as the Digit Control Machine Tool to being supported in special project, common technology, realize first
Domestic Large diameter rotary double change-table horizontal Machining centers solves traditional work in the application of heavy truck axle housing flexible production line
The problems such as skill process is scattered, relative dimensions precision is low, production line floor space is big, form and summarize the perfect punching press of a set of maturation
Welding bridge hull processing technology, is subject to popularization and application in the industry.
Conventional heavy truck axle housing processing technology：The neat end chamfer of axle housing both ends spindle nose-coarse-fine axle shell spindle nose is cylindrical and flange
Disk-boring axle housing card and each Hole chamfering tapping of endoporus-brill card-end face milling boring insertion axle holes at different levels（In being applied to
Bridge）Spindle nose is cylindrical and end face-keyseat-cleaning-whole inspection-storage for-mill.There is card spiral shell for conventional axle housing processing technology
Pit and insertion axis hole position degree stability are poor, the problem of accuracy guarantee difficulty.
It is to configure NC postprocessing equipment for existing process equipment to solve the usual way of problem people, realizes that automation adds
Work, but be not solved yet with postponing.
The content of the invention
In order to solve problem above, the invention provides a kind of punching-welding axle housing processing technology based on horizontal Machining centers,
By boring axle housing card in common process and each Hole chamfering tapping of endoporus-brill card-end face milling boring insertion axle holes at different levels（It is applicable
In jackshaft）Each operation is integrated in a procedure and machined, reduce the secondary position error risk of part, solve card screwed hole and
Axis hole position degree stability difference problem is penetrated, while realizes that the flexibility of multi items punching-welding axle housing is processed.
Technical scheme is as follows：A kind of punching-welding axle housing processing technology, its step include：1）Axle housing throws base；2）Together
End chamfer；3）Coarse-fine axle shell spindle nose and flange circle end face at different levels, cutting thread；4）Coarse-fine end face milling, coarse-fine boring endoporus, disk
Face drilling tapping, coarse-fine boring penetrate axle endoporus at different levels and end face；5）Cylindrical grinding；6）Keyseat；7）Cleaning；8）Inspection eventually；9）Enter
Storehouse.Described 4）Process is the processing technology based on horizontal Machining centers.
Measuring system with gauge head is installed, axle housing clamping is finished with folder in the machine cutter holder of the horizontal Machining centers
Tool enters between machine operation, and procedure calls gauge head program automatically, and measuring system goes to main shaft by tool magazine by tool change arm, with
Machine tool chief axis is fed and runs gauge head program, and the data transfer for measuring gained to system is carried out into computing after gauge head triggering.
The axle housing includes intermediate axle shell and rear axle housing, and the intermediate axle shell is provided with insertion axis hole, and the rear axle housing is without insertion
Axis hole, the measuring system differentiate intermediate axle shell and rear axle housing and transmission signal is to horizontal Machining centers, horizontal processing by measuring
Center is processed respectively to intermediate axle shell and rear axle housing.
It is provided with the horizontal Machining centers detection zone to penetrating optoelectronic switch, realizes that cracking of cutter detection and judgement have
Without material function.
The horizontal Machining centers is configured with robot system, and the robot system coordinates to be realized from holding hydraulic pressure fixture
The automatic loading/unloading function of processing line.
Beneficial effects of the present invention are：The invention provides a kind of punching-welding axle housing based on horizontal Machining centers to process work
Skill, axle housing card will be processed in common process and each Hole chamfering tapping of endoporus-brill card-end face milling boring penetrates axle holes at different levels
（Suitable for jackshaft）Each operation is integrated in a procedure and machined, and reduces the secondary position error risk of part, solves card spiral shell
Pit and insertion axis hole position degree stability difference problem, while realize that the flexibility of multi items punching-welding axle housing is processed.
The technique realizes axle housing process chemical industry skill practicing in domestic complete process unit first, solves flexible
Processing tasks Optimizing Allocation in metaplasia producing line, the processing efficiency of cluster system of processing is improved, it is soft to improve exploitation heavy truck axle housing
Property processing technology, promotes popularization and application of the domestic high-grade, digitally controlled machine tools in heavy truck axle housing production line.
The processing technology step is simple, advanced technology, process are compact, practical, the features such as easily realizing intelligent manufacturing.
Brief description of the drawings
Fig. 1 is punching-welding axle housing profile schematic front view of the present invention；
Fig. 2 is punching-welding axle housing schematic top plan view of the present invention；
Fig. 3 welds intermediate axle shell schematic side view for present invention punching；
Fig. 4 is the schematic flow sheet that processing technology of the present invention uses lathe.
Wherein, 1, axle housing card, 2, card screwed hole, 3, lower seam, 4, upper seam, 5, insertion axis hole.
Embodiment
Below in conjunction with drawings and examples, the invention will be described further.
Due to simply section Example described below, in the case where not conflicting, embodiment and implementation in the application
Feature in example can be mutually combined.
A kind of punching-welding axle housing processing technology, its step include：1）Axle housing throws base；2）Neat end chamfer；3）Coarse-fine axle shell
Spindle nose and flange circle end face at different levels, cutting thread；4）Coarse-fine end face milling, coarse-fine boring endoporus, card drilling tapping, coarse-fine boring are passed through
Axis endoporus at different levels and end face；5）Cylindrical grinding；6）Keyseat；7）Cleaning；8）Inspection eventually；9）Storage, described 4）Process is based on sleeping
The processing technology of formula machining center.
Wherein, the process 2）With process 6）Carried out on special purpose machine tool, the process 3）Carried out on numerically controlled lathe, institute
State process 4）Carried out on Double-station horizontal machining center, the process 5）Carried out on numerically control grinder.
The measuring system of gauge head is provided with the machine cutter holder of the horizontal Machining centers, the measuring system uses
MARPOSS wireless radio transmission gauge head systems, system unit include：Gauge head/WRP transmitters, measuring staff, WRI receivers, swingable formula
Receiver holder, cable, BT50 handle of a knifes.The measuring system is the MARPOSS universal products, installed in machine cutter holder, axle housing clamping
Finish with fixture between machine operation, system calls gauge head program automatically, and measuring system goes to master by tool magazine by tool change arm
Axle, with lathe axis feeding and operation program, related operation is performed by radio signal transmission to system after gauge head triggering.
As shown in figure 3, the axle housing includes intermediate axle shell and rear axle housing, the intermediate axle shell is provided with insertion axis hole 5, after described
Axle housing differentiates intermediate axle shell and rear axle housing by using macroprogram variable format and transmits letter without insertion axis hole 5, the measuring system
Number intermediate axle shell and rear axle housing are processed respectively to horizontal Machining centers, horizontal Machining centers.
Meanwhile the measuring system macroprogram is provided with alarm unit, the gauge head is recorded using macroprogram variable format
And compare 2 points of axle housing card peak A and minimum point B position, realize that automatic decision axle housing card is missed with verticality of work bench
Poor function, when two point coordinates differences exceed setting value, program alarm is out of service.
The gauge head measures 2 points of C, D on the outside of axle housing ring flange respectively, and the gauge head is recorded using macroprogram variable format
And take 2 average values to be automatically imported the procedure of horizontal Machining centers as axis centre, centre coordinate value, to ensure bridge
The degree of accuracy of shell position, realize precisely processing.
It is provided with the monitored area of the lathe to penetrating optoelectronic switch, realizes cracking of cutter detection and determine whether material work(
Energy.
The processing technology use is from holding hydraulic pressure fixture.
The horizontal Machining centers is configured with robot system, and the robot system coordinates to be realized from holding hydraulic pressure fixture
The automatic loading/unloading function of processing line.
Below to the process 4 of the technique）Positioning clamping mode and hydraulic operation further illustrate.
Heavy truck punching-welding axle housing is positioned so that spindle nose ring flange is cylindrical with V-type（As shown in Figure 3）, length direction is with spindle nose ring flange
Lateral surface positions（As shown in Figure 1）, card is levelling to realize that workpiece angularly positions；Fixture is compressed using axle housing both ends ring flange（Such as
Shown in Fig. 3）, 4, axle housing bonnet direction Auxiliary support（As shown in Figure 2）, 4 points of auxiliary compressions of circumference outline（Two auxiliary
Two single-acting cylinders of shoring are to arrangement）（As shown in Figure 1）.
When processing axle housing card and each hole, axle housing card and table vertical, towards main shaft；Processing insertion axis hole（In only
Bridge）When, the processing of 180 ° of completion full contents of worktable rotary.
Mainly included the following steps that from the action of holding hydraulic pressure fixture feeding：Board is inserted oil circuit and connected soon；Robot feeding
Into fixture；Clamping cylinder low pressure pretension；Push up oil cylinder backup in side（Workpiece centering）；Hold-down cylinder high pressure clamps；Auxiliary branch cylinder, single-acting cylinder branch
Support and clamp；Clamping is completed；Slotting oil circuit is retracted soon；Board enters platen；Work pieces process.
Mainly included the following steps that from holding hydraulic pressure fixture blanking action：Workbench retracts board；Workbench inserts oil soon
Road is connected；Clamping cylinder unclamps；Side top oil cylinder is retracted；Robot takes out axle housing from fixture.
The foregoing describe the processing method of present invention process and the hydraulic operation of frock clamp.
It should be noted that the present invention is not limited to the above embodiments, without departing from the scope of the invention, this
Field personnel can make corresponding adjustment as needed and improve, such as：By the processing of the axle housing technique based on horizontal Machining centers
The change of work step carry out order, the change of fixture hydraulic operation sequencing etc..
The innovative point of axle housing technique based on horizontal Machining centers is to realize axle housing process chemical industry skill in state first
Practicing for complete process unit is produced, solves processing tasks Optimizing Allocation in Flexible Production line, improves cluster processing
The processing efficiency of system, exploitation heavy truck axle housing flexibility processing technology is improved, promotes domestic high-grade, digitally controlled machine tools in heavy truck axle housing
The popularization and application of production line.
It is described above, only it is presently preferred embodiments of the present invention, any formal limitation is not done to the present invention, it is all at this
All any modification, equivalent and improvement etc. are done within the spirit and principle of invention, should be included in protection scope of the present invention
Within.
Claims (10)
1. a kind of punching-welding axle housing processing technology, its step include：
1）Axle housing throws base；
2）Neat end chamfer；
3）Coarse-fine axle shell spindle nose and flange circle end face at different levels, cutting thread；
4）Coarse-fine end face milling, coarse-fine boring endoporus, card drilling tapping, coarse-fine boring penetrate axle endoporus at different levels and end face；
5）Cylindrical grinding；
6）Keyseat；
7）Cleaning；
8）Inspection eventually；
9）Storage；
Described 4）Process is the processing technology based on horizontal Machining centers.
A kind of 2. punching-welding axle housing processing technology as claimed in claim 1, it is characterised in that：The process 2）With process 6）Special
Carried out with lathe, the process 3）Carried out on numerically controlled lathe, the process 4）Carried out on Double-station horizontal machining center,
The process 5）Carried out on numerically control grinder.
A kind of 3. punching-welding axle housing processing technology as claimed in claim 1, it is characterised in that：The lathe of the horizontal Machining centers
Measuring system with gauge head is installed, the axle housing includes intermediate axle shell and rear axle housing, and the intermediate axle shell, which is provided with, to be passed through in tool magazine
Through axial bore（5）, the rear axle housing is without insertion axis hole（5）, the measuring system is by measuring resolution intermediate axle shell and rear axle housing and passing
Defeated signal to horizontal Machining centers, horizontal Machining centers is processed respectively to intermediate axle shell and rear axle housing.
A kind of 4. punching-welding axle housing processing technology as claimed in claim 3, it is characterised in that：With folder after the axle housing clamping
Tool enters between machine operation, and procedure calls gauge head program automatically, and measuring system goes to main shaft by tool magazine by tool change arm, with
Machine tool chief axis is fed and runs gauge head program, and the data transfer for measuring gained to system is carried out into computing after gauge head triggering.
A kind of 5. punching-welding axle housing processing technology as claimed in claim 3, it is characterised in that：The process 4）Needed for positioning
Clamping mode includes the cylindrical use V-type of axle shell shaft-head ring flange and positioned, and the length direction of axle housing is determined with spindle nose ring flange lateral surface
Position, card is levelling, and fixture is compressed using axle housing both ends ring flange, 4, axle housing bonnet direction Auxiliary support, circumference outline four
Point auxiliary compresses.
A kind of 6. punching-welding axle housing processing technology as claimed in claim 3, it is characterised in that：The process 4）Middle processing axle housing disk
When face and each hole, axle housing card is with table vertical and towards main shaft, and when processing penetrates axis hole, 180 ° of worktable rotary is added
Work.
A kind of 7. punching-welding axle housing processing technology as claimed in claim 1, it is characterised in that：The process 4）Horizontal Machining centers
It is provided with detection zone to penetrating optoelectronic switch.
A kind of 8. punching-welding axle housing processing technology as described in claim 1 to 7 is any, it is characterised in that：The process 4）It is horizontal
Machining center is configured with robot system, and the robot system, which coordinates from holding hydraulic pressure fixture, realizes the automatic upper and lower of processing line
Expect function.
A kind of 9. punching-welding axle housing processing technology as claimed in claim 1, it is characterised in that：The process 4）Horizontal Machining centers
Mainly included the following steps that from the action of holding hydraulic pressure fixture feeding：Board is inserted oil circuit and connected soon；Robot feeding is into fixture；
Clamping cylinder low pressure pretension；Push up oil cylinder backup in side；Hold-down cylinder high pressure clamps；Auxiliary branch cylinder, single-acting cylinder are supported and clamped；Clamping is completed；
Slotting oil circuit is retracted soon；Board enters platen；Work pieces process.
A kind of 10. punching-welding axle housing processing technology as claimed in claim 9, it is characterised in that：Under the fixture from holding hydraulic pressure
Material action mainly includes the following steps that：Workbench retracts board；Workbench is inserted oil circuit and connected soon；Clamping cylinder unclamps；Side top oil
Cylinder is retracted；Robot takes out axle housing from fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954632.5A CN107584255B (en) | 2017-10-13 | 2017-10-13 | Processing technology for punching and welding axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710954632.5A CN107584255B (en) | 2017-10-13 | 2017-10-13 | Processing technology for punching and welding axle housing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107584255A true CN107584255A (en) | 2018-01-16 |
| CN107584255B CN107584255B (en) | 2020-05-01 |
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| CN201710954632.5A Active CN107584255B (en) | 2017-10-13 | 2017-10-13 | Processing technology for punching and welding axle housing |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109514187A (en) * | 2018-10-16 | 2019-03-26 | 浙江捷汽车零部件有限公司 | FE-3HP type battery box cover processing technology |
| CN110280979A (en) * | 2019-07-26 | 2019-09-27 | 山东大学 | A kind of the axle housing middle piece processing technology and processing line of heavy truck vehicle bridge |
| CN111412273A (en) * | 2020-04-29 | 2020-07-14 | 株洲齿轮有限责任公司 | Oil duct distribution method for transmission shell and processing method for transmission shell |
| CN112643296A (en) * | 2020-12-22 | 2021-04-13 | 太原重工轨道交通设备有限公司 | Manufacturing method for forge welding shaft bridge |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109514187A (en) * | 2018-10-16 | 2019-03-26 | 浙江捷汽车零部件有限公司 | FE-3HP type battery box cover processing technology |
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| CN111412273A (en) * | 2020-04-29 | 2020-07-14 | 株洲齿轮有限责任公司 | Oil duct distribution method for transmission shell and processing method for transmission shell |
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| CN112643296A (en) * | 2020-12-22 | 2021-04-13 | 太原重工轨道交通设备有限公司 | Manufacturing method for forge welding shaft bridge |
| CN112643296B (en) * | 2020-12-22 | 2022-09-20 | 太原重工轨道交通设备有限公司 | Manufacturing method for forge welding shaft bridge |
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Effective date of registration: 20230109 Address after: Xidun Qiu 1st, 2nd, 3rd and Xujia Village, Suncun Town, High-tech Zone, Jinan City, Shandong Province, 250000 Patentee after: CNHTC (Jinan) Axle Co.,Ltd. Address before: No. 777, Shandong hi tech Zone, Hua Ao Road, Ji'nan, Shandong Patentee before: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. |