CN110227951A - A kind of work pieces process flexible production line and the processing method using its realization - Google Patents
A kind of work pieces process flexible production line and the processing method using its realization Download PDFInfo
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- CN110227951A CN110227951A CN201910050986.6A CN201910050986A CN110227951A CN 110227951 A CN110227951 A CN 110227951A CN 201910050986 A CN201910050986 A CN 201910050986A CN 110227951 A CN110227951 A CN 110227951A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title abstract description 16
- 230000008569 process Effects 0.000 title abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 31
- 238000000227 grinding Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 22
- 210000001161 mammalian embryo Anatomy 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000012546 transfer Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007514 turning Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000005255 carburizing Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/06—Metal-working plant comprising a number of associated machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/003—Cyclically moving conveyors
Abstract
The invention discloses a kind of work pieces process flexible production line and the processing methods realized using it, including each production unit for processing parts and the conveyer system being connected between each production unit, the production unit includes roughing unit, finishing unit and station unit, the roughing unit includes corase grinding unit, with the above mentioned technical proposal, universal joint retainer flexible production line of the present invention constitutes window by three number of units control horizontal hones and automated conveyor, the process auto-control line of inside and outside circle grinding, realize the compound action of processing, size requirement has been effectively ensured, required precision, status requirement, part processing quality is stablized, universal joint retainer produced then can guarantee Optimum clearance, the impact for causing universal joint assembly to generate in use, noise and vibration are reduced.
Description
Technical field
The present invention relates to a kind of work pieces process flexible production line, specifically a kind of work pieces process flexible production line and benefit
The processing method realized with it.
Background technique
Flexible production line is that a kind of technology is complicated, supermatic system, it is by microelectronics, computer and system work
The technologies such as journey organically combine, ideal and satisfactorily solve the lance between the automation of machine-building height and high flexibility
Shield.After the birth of year Massachusetts Institute Technology's First numerically controlled milling machine, flexible automation at the beginning of the age enters production
Practical stage.In decades, machining center, flexible manufacturing unit, flexible life are gradually developed to from the application of separate unit numerically-controlled machine tool
Producing line and computer integrated manufacturing system, rapidly develop flexible automation.
At present, domestic universal joint retainer and assembly factory introduce American-European and Deng Guo manufacturer, Japan numerical control production certainly mostly
Moving-wire applies more, more prominent high speed machining high-speed processing machine tool in centurial year in the world for middle and later periods level
And High-speed machining cutting-tool engineering.Its typical technology feature is briefly described below:
1. mechanical processing technique process reflects state-of-the-art level in contemporary manufacturing industry, productive temp 30-40S.
2. the selection of cutter material, based on ultrahard cutting tool material；Using, ceramics, base ceramics, coating cutter material processing
High-strength cast iron part, Milling Speed and use, a ultra-fine cast member, Milling Speed up to public affairs, bore, hinge speed up to one and use pottery
Porcelain, base ceramics and coated cutting tool process finish forge structural steel part, and turning speed is up to resistance to using high.The height of powder metallurgy surface coating
Fast steel solid broach, hobboing cutter, gear shaver and hard alloy machine folder composition Special broach, process various finish forge steel parts, ironcasting,
Broaching speed one is resistance to, gear hobbing speed, shaving speed and.
3. the application of high-speed dedicated numerically-controlled machine tool.Current most processing works in key parts such as processing universal joint retainers
Skill, breaches traditional machining based conception, and lathe also breaks through traditional structural shape.In summary, grinding machine structure design is with various
High speed multitool, special molding cutter and processing technology be it is leading, to meet each processing stations of whole production line, manufacturing procedure production
Beat equilibrium and stable quality and required precision, during primary reciprocal feed, High-speed machining universal joint retainer is various
Components and Construction designing and manufacture.It is processed skill database and is solidificated in digital control system, thus these lathes generally all have
There are good dynamic rate, main shaft gyration and the high characteristic of stroke positioning accuracy.Machine tool chief axis is generally following, and F.F. is within.By
In various reasons, some high speed machining general technology researchs in China do not optimize, integrate and promote and apply.
Rzeppa joint retainer internal and external spherical surfaces size, inside and outside spherical surface center-biased error and geometric tolerance precision are wanted
Ask high, and wall is relatively thin, easily-deformable in processing, general lathe process is it is difficult to ensure that its precision is more difficult to guarantee if multiple clamping
The coaxiality error requirement of inside and outside spherical surface, in order to meet, vehicle is mating and the requirement of after market multi items.
Summary of the invention
In order to make up the above deficiency, it is high that the present invention provides a kind of machining accuracies, and the universal joint of high degree of automation is kept
Frame flexible production line, to solve the problems in above-mentioned background technique.
The technical scheme is that
Universal joint retainer flexible production line including each production unit for processing parts and is connected to each production unit
Between conveyer system, it is characterised in that: the production unit includes roughing unit, finishing unit and station unit, institute
Stating roughing unit includes corase grinding unit, and the corase grinding unit includes the double tool rest numerical control that conveyer system transmission upstream end is arranged in
Lathe, the finishing unit include the horizontal digital-control grinding machine positioned at roughing unit down-stream system two sides, the station unit
Precision including being located at finishing unit downstream transport system two sides processes unit.
As a preferred technical solution, the conveyer system include conveyer belt and positioned at conveyer belt both ends discharging box and
Rewinding case, the conveyer belt are sleeved on by the way that on the outside of motor-driven transfer roller, the elastic adjusting of the outside setting conveyer belt is filled
It sets, the two sides of conveyer belt are arranged in the production unit.
The slack adjuster includes being mounted on conveyer belt by bracket to transmit outside end face as a preferred technical solution,
The upper adjustable plate of side, the conveyer belt side are equipped with the side adjustable plate being connected with upper adjustable plate, separately have and are clamped in conveyer belt transmission
The workpiece top board and workpiece lower platen of the upper and lower two sides in end face, the workpiece top board be located at upper adjustable plate and transmission end face it
Between, the conveyor belt two sides installation is connected to the connection fixing block between workpiece top board and workpiece lower platen, the upper adjusting
Plate, side adjustable plate, workpiece top board and workpiece lower platen are arranged along the direction of transfer of conveyer belt.
Invention also provides the universal joint retainer realized using above-mentioned universal joint retainer flexible production line processing
Method
A kind of processing method for processing universal joint retainer, it is characterised in that: include the following steps
The first step shapes circular ring shape embryo material inside and outside spherical surface；
Second step is positioned with Internal Spherical Surface and datum level B, using automatic dividing attachment, 6 windows of punching press；
Third step, carburizing and quenching are quenched to be tempered to 58-62HRC processing；
4th step, plain grinding is thick, fine ginding datum plane B；
5th step is ground 6 windows with datum level B positioning；
6th step is positioned, grinding exterior sphere with spherical outside surface and datum level B；
7th step is positioned with spherical outside surface and datum level B, is ground Internal Spherical Surface；
8th step, detection, cleaning, drying, storage.
The quantity of the embryo material is α as a preferred technical solution, as 0≤α≤50, the embryo material
It is empty with boring using cold-drawn round steel bar, ectosphere disc forming in turning, as 0≤α≤50, institute
Embryo material is stated using materials in the tube or forging annulus blank, is shaped with lathe car spherical outside surface.
5th step as a preferred technical solution, is ground 6 windows with datum level B positioning, fixed with datum plane B
Position, the height value of measurement window width dimensions and window bottom surface and datum level guarantee window center line to the size of datum level B；
It when the 6th step and the 7th step, grinding exterior sphere and Internal Spherical Surface, is positioned, is protected with datum plane B and spherical outside surface
Inside and outside spherical surface center line is demonstrate,proved to the size of datum level B.
A kind of universal joint retainer, has 6 windows along ectosphere circumference equal dividing on the universal joint retainer, and described
Its opposite both ends of the surface of one window are arranged in parallel.
By adopting the above-described technical solution, universal joint retainer flexible production line of the present invention is crouched by three number of units controls
Formula grinding machine and automated conveyor constitute the process auto-control line of window, inside and outside circle grinding, realize the complexity of processing
Size requirement, required precision, status requirement has been effectively ensured in movement, and part processing quality is stablized, and universal joint produced is kept
Frame then can guarantee Optimum clearance, and impact, noise and the vibration for causing universal joint assembly to generate in use are reduced.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of conveyer system of the present invention；
Fig. 3 is the structural side view of conveyer system of the present invention；
Fig. 4 is the structure enlargement diagram of part A in Fig. 2；
Fig. 5 is the structural schematic diagram of the export-oriented section retainer of the present invention；
Fig. 6 is the structural side view of the export-oriented section retainer of the present invention.
Specific embodiment
Embodiment one: as shown in Figure 1, universal joint retainer flexible production line of the present invention, including it is used for processing machine
Each production unit of part and the conveyer system being connected between each production unit, the production unit include roughing unit 1, essence
Unit 2 and station unit 3 are processed, the roughing unit 1 includes corase grinding unit, and the corase grinding unit includes being arranged to be in transmission
The double tool rest numerically controlled lathe of system transmission upstream end need to guarantee the wide size of 6 windows when being ground the lower planes of retainer window
And window center line is to the size of datum level B, with datum plane B positioning, direct measurement window width dimensions and window bottom surface with
The height value of datum level, to guarantee window center line indirectly to the size of datum level B, therefore, using double tool rest numerically controlled lathe
The forming of turning internal and external spherical surfaces, inside and outside spherical surface concentricity, inside and outside spherical surface circularity, inside and outside spherical surface center and window center line to benchmark
Face B size requires strictly, and the finishing unit 2 includes the horizontal digital-control grinding machine positioned at roughing unit down-stream system two sides,
The station unit 3 includes the precision processing unit positioned at 2 downstream transport system two sides of finishing unit.
The conveyer system includes conveyer belt 4 and discharging box 5 and rewinding case positioned at conveyer belt both ends, the discharging box
8 and rewinding case be used to place the workpiece after embryo material and processing, the conveyer belt 4 is sleeved on outside the transfer roller 7 driven by motor 6
Side drives transfer roller 7 to rotate by motor 6, and conveyer belt 4 is moved from discharging box 8 towards rewinding case, by being arranged in conveyer belt 4
Embryo material is processed as workpiece by the processing unit of two sides, the conveyer belt 4 can adjusting tightness as needed, outside the conveyer belt 4
4 slack adjuster of conveyer belt is arranged in side, and the adjustable conveyer belt of the slack adjuster is elastic, and the production unit setting exists
The two sides of conveyer belt.
The slack adjuster includes the upper adjustable plate 11 being mounted on the outside of conveyer belt transmission end face by bracket, described
Conveyer belt side is equipped with the side adjustable plate 12 being connected with upper adjustable plate 11, and slack adjuster is arranged on the side adjustable plate 12,
The slack adjuster includes the mobile end 13 being connected on top board and the fixation end being connected on side adjustable plate 12
14, the mobile end 13 is stuck in the groove 15 being arranged at 12 avris of side adjustable plate, and the mobile end 13 passes through flexible
Device can be mobile towards fixed end 14, and the mobile end is clamped in conveyer belt to transmit end face upper and lower by being connected to separately to have
The workpiece top board 9 and workpiece lower platen 10 of two sides, the top board 9 and the distance between lower platen 10 are adjustable, the workpiece
Top board is located between upper adjustable plate and transmission end face, and the conveyor belt two sides installation is connected to workpiece top board and workpiece pushes
Connection fixing block 16 between plate, by between 16 adjustable work-piece top board 9 of connection fixing block and workpiece lower platen 10 away from
From, thus change two pressing plates pair between workpiece squeezing action power, the upper adjustable plate, side adjustable plate, workpiece top board and
Workpiece lower platen is arranged along the direction of transfer of conveyer belt.
Embodiment two
A kind of processing method for processing universal joint retainer, includes the following steps
Circular ring shape embryo material inside and outside spherical surface is shaped, is processed by roughing unit to embryo material, inside and outside formation by the first step
Spherical surface；
Second step is positioned with Internal Spherical Surface and datum level B, using automatic dividing attachment, 6 windows of punching press, the datum level B
(datum level B those skilled in the art can according to need reasonable determination)；
Third step, carburizing and quenching is quenched to be tempered to 58-62HRC processing, and the good material of punching press is quenched；
4th step, plain grinding is thick, fine ginding datum plane B；
5th step is ground 6 windows, is finished with datum level B positioning；
6th step is positioned, grinding exterior sphere with spherical outside surface and datum level B, carries out station processing；
7th step is positioned with spherical outside surface and datum level B, is ground Internal Spherical Surface, same to carry out station processing；
8th step, detection, cleaning, drying, storage.
Grinding window, inside and outside circle are made of window three number of units control horizontal hones and automated conveyor, inside and outside circle is ground
Process auto-control line, using the lower planes of numerical control horizontal grinding machine window, in numerical control internal-external grinding machine
Spherical outside surface.
The quantity of the embryo material is α, and as 0≤α≤50, the embryo material uses cold-drawn round steel bar, is used
Sky is bored, ectosphere disc forming in turning, as 0≤α≤50, the embryo material uses materials in the tube or forging
The step of making annulus blank, being shaped with lathe car spherical outside surface, reduce drilling improves processing efficiency.
5th step is ground 6 windows with datum level B positioning, with datum plane B positioning, measurement window width dimensions
With the height value of window bottom surface and datum level, guarantee window center line to the size of datum level B；
It when the 6th step and the 7th step, grinding exterior sphere and Internal Spherical Surface, is positioned, is protected with datum plane B and spherical outside surface
Inside and outside spherical surface center line is demonstrate,proved to the size of datum level B, the datum level B is by the face 103 that marks out in Fig. 6.
The symmetrical plane of each window both sides grinding surface and the centre of sphere of spherical outside surface are overlapped, deviation≤0.015mm；Retainer
Its deviation≤0.02mm of size；Retainer circularity precision reaches≤0.02mm；Retainer window parallel accuracy reaches≤0.01mm.
There is 6 windows 102 along ectosphere circumference equal dividing, the window 102 is uniformly distributed on 101 retainer of universal joint
In entire spherical surface, its opposite both ends of the surface of the either window 102 are arranged in parallel, and window 102 is square on spherical surface.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. universal joint retainer flexible production line, including each production unit for processing parts and be connected to each production unit it
Between conveyer system, it is characterised in that: the production unit includes roughing unit, finishing unit and station unit, described
Roughing unit includes corase grinding unit, and the corase grinding unit includes the double tool rest numerical control lathe that conveyer system transmission upstream end is arranged in
Bed, the finishing unit include the horizontal digital-control grinding machine positioned at roughing unit transmission downstream, conveyer system system two sides, institute
Stating station unit includes the precision processing unit positioned at finishing unit transmission downstream, conveyer system two sides.
2. universal joint retainer flexible production line as described in claim 1, it is characterised in that: the conveyer system includes transmission
Band and the discharging box positioned at conveyer belt both ends and rewinding case, the conveyer belt are sleeved on outside by motor-driven transfer roller
Conveyer belt slack adjuster is arranged in side, the outside, and the two sides of conveyer belt are arranged in the production unit.
3. universal joint retainer flexible production line as claimed in claim 2, it is characterised in that: the slack adjuster includes
Conveyer belt is mounted on by bracket and transmits upper adjustable plate on the outside of end face, and the conveyer belt side, which is equipped with, to be connected with upper adjustable plate
Side adjustable plate separately has and is clamped in workpiece top board and workpiece lower platen that conveyer belt transmits the upper and lower two sides in end face, on the workpiece
Pressing plate is located between upper adjustable plate and transmission end face, and the conveyor belt two sides installation is connected to workpiece top board and workpiece lower platen
Between connection fixing block, the upper adjustable plate, side adjustable plate, workpiece top board and workpiece lower platen are along the transmission of conveyer belt
Direction setting.
4. a kind of processing method for processing universal joint retainer, it is characterised in that: include the following steps
The first step shapes circular ring shape embryo material inside and outside spherical surface；
Second step is positioned with Internal Spherical Surface and datum level B, using automatic dividing attachment, 6 windows of punching press；
Third step, carburizing and quenching are quenched to be tempered to 58-62HRC processing；
4th step, plain grinding is thick, fine ginding datum plane B；
5th step is ground 6 windows with datum level B positioning；
6th step is positioned, grinding exterior sphere with spherical outside surface and datum level B；
7th step is positioned with spherical outside surface and datum level B, is ground Internal Spherical Surface；
8th step, detection, cleaning, drying, storage.
5. a kind of processing method for processing universal joint retainer as claimed in claim 4, it is characterised in that: the number of the embryo material
Amount is α, and as 0≤α≤50, the embryo material uses cold-drawn round steel bar, empty with boring, ectosphere disc forming in turning, as 0≤α
When≤50, the embryo material is shaped using materials in the tube or forging annulus blank with lathe car spherical outside surface.
6. a kind of processing method for processing universal joint retainer as claimed in claim 4, it is characterised in that: the 5th step,
With datum level B positioning, 6 windows are ground, with datum plane B positioning, measurement window width dimensions and window bottom surface and datum level
Height value, guarantee window center line to the size of datum level B；
It when the 6th step and the 7th step, grinding exterior sphere and Internal Spherical Surface, is positioned with datum plane B and spherical outside surface, in guarantee
Size of the spherical outside surface center line to datum level B.
7. the universal joint retainer processed using processing method as claimed in claim 4, it is characterised in that: the universal joint is protected
Holding has 6 windows along ectosphere circumference equal dividing on frame, its opposite both ends of the surface of the either window are arranged in parallel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910050986.6A CN110227951B (en) | 2019-01-21 | 2019-01-21 | Flexible production line for workpiece machining and machining method realized by using flexible production line |
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| CN201910050986.6A CN110227951B (en) | 2019-01-21 | 2019-01-21 | Flexible production line for workpiece machining and machining method realized by using flexible production line |
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| CN110227951A true CN110227951A (en) | 2019-09-13 |
| CN110227951B CN110227951B (en) | 2021-10-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111761461A (en) * | 2020-06-18 | 2020-10-13 | 浙江凯迪汽车部件工业有限公司 | Automatic production line and process for inner ball cage retainer |
| CN112355658A (en) * | 2020-06-05 | 2021-02-12 | 成都环龙汽车设备有限公司 | Standardized system for flexible platform for frame production |
| CN115229452A (en) * | 2022-09-23 | 2022-10-25 | 万向钱潮股份公司 | Constant velocity universal joint cage processing method |
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| CN207915122U (en) * | 2018-02-11 | 2018-09-28 | 无锡易联科技有限公司 | A kind of bearing inner race automatically grinds excusing from death producing line |
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