CN106271407A - A kind of air inlet cushion block and processing technique thereof - Google Patents
A kind of air inlet cushion block and processing technique thereof Download PDFInfo
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- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
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Abstract
The invention discloses a kind of air inlet cushion block and processing technique thereof, the processing technique of this kind of air inlet cushion block includes the multiple working procedures such as cutting, punching, roughing, polish, and every procedure all uses the sampling Detection of corresponding manner after completing, do corresponding adjustment according to testing result simultaneously, thus reach the effect that machining accuracy is high, scrappage is low.
Description
Technical field
The present invention relates to auto parts and components manufacture field, particularly to a kind of air inlet cushion block and processing technique thereof.
Background technology
Patent publication No. is CN104439937A, the Chinese patent in filing date on November 6th, 2014 discloses a kind of anti-
The manufacture method of sliding steel flange, comprises the following steps: chooses suitable stainless steel bars and carries out heat treatment, uses sawing machine to press
Blank correspondingly sized under sawing according to drawing requirement size, carries out rough turn to blank cylindrical, then carries out finish turning, and finish turning completes laggard
Row boring, reaming, at ring flange turning anti-slip tank, on ring flange outer face, then carry out stainless steel spot welding, formed concavo-convex not
Flat texture, between rough texture, set high resiliency friction material, complete the manufacture of anti-skidding steel flange.
In method disclosed in above-mentioned patent, blank, after rough turn, finish turning and boring, reaming, gets final product Completion Techniques
The processing of blue dish, really can be produced ring flange, but this production process is excessively rough, when actual production by which
The ring flange precision necessarily ratio produced is relatively low, and in the highest occasion of some required precisions, this mode of production must
There will be high percent defective.
Summary of the invention
The purpose of the present invention one is to provide the processing technique of a kind of air inlet cushion block, and which solving production, precision is low, scrap
The problem that rate is high.
The above-mentioned technical purpose one of the present invention has the technical scheme that
The processing technique of a kind of air inlet cushion block, comprises the following steps:
S1, blank correspondingly sized under being sawed from strip bar according to drawing requirement by sawing machine A, this blank leaves 3-5mm's
Surplus, and sample carry out blank detection, when detecting defective isolation sampling batch in all workpiece；
S2, will send into drilling machine drill centers by satisfactory blank after S1, and the site error of described centre bore is less than
1.5mm, after completing boring, sampling carries out boring detection, isolates all workpiece in sampling batch and take out when detecting defective
Sample checks；
S3, will carry out external diameter according to drawing requirement to blank in satisfactory blank feeding numerically controlled lathe A after S2 and add
Work, machining accuracy is-0.05/-0.1, and after completing, sampling carries out size detection, isolation detection blank again when detecting defective
Adjust numerically controlled lathe A；
S4, will carry out protruding circular ring according to drawing requirement to blank in sending into numerically controlled lathe B by satisfactory blank after S3
Processing, protruding circular ring is gone out by numerically controlled lathe B car, and the outer-diameter accuracy of described protruding circular ring is-0.043/-0.083, takes out after completing
Sample carries out size detection, isolation detection blank readjust numerically controlled lathe B when detecting defective；
S5, sends into satisfactory blank after S4 in numerically controlled lathe C the protruding circular ring to blank and carries out internal diameter processing, interior
Footpath is more than the diameter of centre bore, and working depth is less than sotck thinkness, forms step, institute between the inner circle of protruding circular ring and centre bore
The thickness stating step leaves the surplus of more than 0.5, and internal diameter machining accuracy is+0.I/0, and after completing, sampling carries out size detection, inspection
Isolation detection blank readjust numerically controlled lathe C when surveying defective；
S6, sends in numerically controlled lathe D to enter the integral thickness of blank according to drawing requirement by satisfactory blank after S5
Row processing, machining accuracy is ± 0.1, and after completing, sampling carries out size detection, readjusts numerically controlled lathe D when detecting defective；
S7, will send into sawing machine B and carry out tangent plane by satisfactory blank after S6, and tangent plane is perpendicular to blank radially, and tangent plane with
Distance between the blank center of circle leaves the surplus of 0.75-1.65mm, and after completing, sampling carries out size detection, when detecting defective again
Adjust sawing machine B；
S8, will carry out polish according to drawing requirement to tangent plane in sending into CNC milling machine A by satisfactory blank after S7, add
Work precision-0.036/-0.071, carries out size detection, readjusts CNC milling machine A when detecting defective after completing；
S9, processes concentric connecting hole and counter sink, described connection by blank satisfactory after S8 according to drawing requirement
The site error in hole is ± 0.1, completes laggard line position size detection, readjusts Working position when detecting defective；
S10, sends into satisfactory blank after S9 in numerically controlled lathe E according to drawing requirement the protruding circular ring of blank
Height of projection carries out polish, and the machining accuracy of protruding circular ring is 0/-0.03, completes laggard line position size detection, such as detection
Defective, readjust Working position numerically controlled lathe E；
S11, sends into satisfactory blank after S10 in numerically controlled lathe F according to the drawing requirement integral thickness to blank
Machining accuracy be 0/-0.05, complete laggard line position size detection, as detection defective, readjust Working position numerical control
Lathe F.
Using said structure, every procedure, by the way of running through sampling observation in whole set process, is exercised supervision by the present invention,
In time equipment is adjusted when finding bigger error, it is ensured that the workpiece scrappage produced is less than 0.1%；Further, according to often
Required precision in procedure and the machine error degree of equipment, use different detection equipment and detection method, it is ensured that inspection
Survey the sensitivity of feedback, reach that precision is high with this, the effect of scrappage the.
More preferably: the detection instrument in described step S1, S2, S5, S7, S10 is slide gauge；Described step S3
It is electronic digital indicator with the detection instrument in S4；Detection instrument in described step S6, S8, S11 and S12 is micrometer；
Detection instrument in described step S9 is hole position gauge.
Using said structure, the precise requirements of every procedure is different, therefore uses the survey tool of different angles with this.
More preferably: described step S1 is sampled detection with 10 for a collection of；With 500 in described step S2
It is sampled detection for a collection of；Described step S3 and S4 are sampled detection with 5 for a collection of；Described step S5, S6 and
Blank sampling Detection when equipment starts every time in S10, first produced；Described step S7 is taken out with 4 for a collection of
Sample detects；Described step S8, S9, S11 and S12 detect with 1 for a collection of.
Using said structure, the sawing machine owing to using in S1 is to realize conveying by friction when carrying strip bar
, its fluctuating error is relatively big, therefore does not has 10 detections once；In S2, the position accuracy demand of punching itself is relatively low, and the machine of drilling machine
Tool error is less, therefore frequency in sampling is without too much；S3 and S4 is higher to the requirement of precision, particularly S4, and that produces in S4 is convex
Playing annulus relevant with sealing, sealing is impacted by error relatively conference, therefore detection number of times is more；Required precision in S5 and S6
Relatively low, so using the mode spot-check in shifts to carry out, it is to avoid to shut down every time and produce bigger machine error after restarting；S7
In belong to roughing, leave surplus, so machining accuracy is extremely low, but in order to avoid human error, so taking every four detections
Once；S8, S9, S10 and S11 belong to polish, and the requirement to precision is the highest, therefore use continuous way detection.
More preferably: in described step S2, the blank of isolation is inspected by random samples in batches, inspect qualified batch by random samples and send into step
In rapid S3；Spot-check underproof batch to spot-check the most in batches, inspect qualified batch by random samples and send in step S3；Spot-check defective
Batch carry out complete inspection, inspect qualified batch by random samples and send in step S3.
Owing to the quantity in sampling observation batch each in S2 is more, if there is deviation is excessive, more error will necessarily occur
Problem, and S2 is initial step, if blank occurs as soon as problem at this, then can cause follow-up the most all going wrong,
After cause workpiece to scrap, therefore use said structure, just part by the gross inspected by random samples repeatedly once occur that error is excessive, will be exhausted
The blank that great majority are unsatisfactory for requiring all is rejected, it is to avoid in S2, the blank after working procedure processing can meet requirement substantially.
More preferably: described step S1, S3-S8 and S11 and S12 spot-check underproof blank according to whether greatly
In requiring that size is classified, return former step more than the defective blank requiring size and re-work.
Use said structure, above step occurring after detection, error causes that underproof there will be two kinds of situations, a kind of
Being oversize, another kind is undersized, and oversize reworking may also reach up technological requirement, therefore after re-working
Can also be continuing with, undersized, blank can be caused directly to scrap, therefore carry out reuse by classification, it is to avoid it is unnecessary to cause
Waste.
More preferably: in described step S2, the drill bit of drilling machine at least includes 4 times rising and falling in drill process, rises every time
Rise and all depart from blank；Fall depth is incremented by successively, and incremental change successively decreases successively.
By arranging of repeatedly rising and falling, punching is divided into multistep to complete, falls for the first time and i.e. go up after getting groove on blank
Rise, fly scrap discharge by producing great majority during punching, reduce the resistance that drill bit is caused by scrap, improve the use of drill bit with this
Life-span.Wherein, the position every time risen in S2 step is the same, and incremental change be distance during adjacent twice whereabouts it
Difference, the incremental change fallen for the first time is the height of whereabouts.
More preferably: described step S9 and S10 complete respectively in CNC milling machine B and CNC milling machine C, and step S9
Identical with the hole knockout in step S2 with the hole knockout in S10.
Owing to the degree of depth of the connecting hole beaten in S9 step and counter sink is little, and for connecting, to positional precision
Require higher, use milling machine processing can reach punch position effect more accurately；In S10, oilhole is beaten on sidewall, uses
Drilling machine is not fixed easily, therefore uses CNC milling machine to be processed.
More preferably: record after detection in described step S1-S12, and when detected value close to error threshold value simultaneously
The testing result that contrast above records show that error, when constantly increasing, adjusts the equipment in corresponding steps.
Use said structure, recorded by detection and analyze and reduce percent defective further, and after every procedure
The blank quantity being unsatisfactory for requiring is substantially reduced.
The purpose of the present invention two is to provide a kind of air inlet cushion block and processing technique thereof.
The above-mentioned technical purpose two of the present invention has the technical scheme that
A kind of air inlet cushion block, including circular cushion block body, cushion block body is provided with centre bore, one end end face of described cushion block
On be wholely set and the protruding circular ring of centre bore coaxial line, the internal diameter of described protruding circular ring is more than the internal diameter of centre bore；And institute
Stating and be formed with step between protruding circular ring and centre bore, the thickness of described step is less than the thickness of cushion block body；Described cushion block body
On be provided with some equally distributed connecting holes of the axial line around centre bore, on connecting hole, concentric is provided with counter sink；Described
It is provided with in cushion block body with center bore to vertical tangent plane；It is provided with on the sidewall of described cushion block body and connects with centre bore
And with step stagger arrange oilhole.
Protruding circular ring is inserted in corresponding part by above-mentioned cushion block when mounted, and is connected with by connecting hole
Fixing；Before connection is fixing, pipeline through centre bore and is blocked pipeline by step, it is achieved seal and connect.
In sum, the method have the advantages that and improve the degree of accuracy that part produces, reduce in production process
Percent defective, reduces production cost.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of embodiment one；
Fig. 2 is the structure schematic diagram of embodiment one.
In figure, 1, cushion block body;11, connecting hole；12, oilhole；13, counter sink；2, protruding circular ring；3, tangent plane；4, step.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
The present embodiment can be made after reading this specification by member as required does not has the amendment of creative contribution, but as long as at this
All protected by Patent Law in the right of invention.
Embodiment 1: a kind of air inlet cushion block, as it is shown in figure 1, include discoidal cushion block body 1, sets in cushion block body 1
It is equipped with centre bore, one end end face of described cushion block is wholely set the protruding circular ring 2 with centre bore coaxial line, wherein, protruding
The internal diameter of annulus 2 is more than the internal diameter of centre bore so that be formed with a step 4 between protruding circular ring 2 and centre bore.
It is provided with in described cushion block body 1 with center bore to vertical tangent plane 3；Set on the sidewall of described cushion block body 1
Be equipped with connect with centre bore and with step 4 stagger arrange oilhole 12.
Wherein, the inner circle degree of depth of protruding circular ring 2 is more than the height of projection of protruding circular ring 2, and the thickness of the most above-mentioned step 4 is less than
The thickness of cushion block body 1.
With reference to Fig. 2, described cushion block body 1 is provided with some equally distributed connecting holes of the axial line around centre bore 11,
In the present embodiment, connecting hole 11 quantity is four, and on connecting hole 11, concentric is provided with counter sink 13, and counter sink 13 is located at pad
On one end end face of block body 1 protruding circular ring 2 dorsad.
Embodiment 2: the processing technique of a kind of air inlet cushion block, comprises the following steps:
S1, blank correspondingly sized under being sawed from strip bar according to drawing requirement by sawing machine A, this blank leaves on thickness
The surplus of 3-5mm, is sampled with 10 for a collection of, and use slide gauge that the thickness of blank is measured, record；
If met the requirements, this batch blank enters next process；Institute if detecting defective, in isolation sampling batch
Having workpiece, detect this batch work-piece one by one, the most qualified entrance next process, defective middle surplus is more than 5mm
Isolation re-use, scrapping less than 3mm；
S2, will send into drilling machine drill centers by satisfactory blank after S1, and the site error of described centre bore is less than
1.5mm.Wherein, in this enforcement, drill bit at least includes 4 times rising and falling in drill process, and each rise all departs from blank, and every time
It is identical for rising the position paused；Fall depth is incremented by successively, and incremental change successively decreases (when incremental change is to fall for adjacent twice successively
The difference of distance, the incremental change fallen for the first time is the height of whereabouts).
Complete boring after be sampled with 500 for a collection of, and use slide gauge that it is detected, record；If
Qualified then this batch blank enters in next process, all workpiece in isolation sampling batch when detecting defective, and right
This batch blank is spot-check the most in batches, can be divided into 10 batches at this, takes out one again for every batch and detects, if qualified,
That qualified batch is sent in subsequent technique, if the most defective, then examines that batch underproof one by one
Look into, record, qualified entrance next procedure, underproof record is also isolated；
S3, will carry out external diameter according to drawing requirement to blank in satisfactory blank feeding numerically controlled lathe A after S2 and add
Work, machining accuracy is-0.05/-0.1, is sampled with 5 for a collection of, and uses electronic digital indicator to it after completing boring
Carry out detecting, record；
If it is qualified to detect, this batch blank enters in next process, if detecting defective, isolation detection blank is laid equal stress on
New adjust numerically controlled lathe A, whole blanks of isolation are detected, record, pick out satisfactory feeding next procedure, and
From underproof blank, pick out external diameter more than returning to of requiring, S3 is processed, remaining isolation；
S4, will carry out protruding circular ring 2 according to drawing requirement to blank in sending into numerically controlled lathe B by satisfactory blank after S3
Processing, protruding circular ring 2 is protruding on the end face of blank one end, goes out molding, the external diameter of described protruding circular ring 2 by numerically controlled lathe B car
Precision is-0.043/-0.083, is sampled with 5 for a collection of, and uses electronic digital indicator to carry out it after completing boring
Detection, record；
If it is qualified to detect, this batch blank enters in next process, if detecting defective, isolation detection blank is laid equal stress on
New adjust numerically controlled lathe B, whole blanks of isolation are detected, record, pick out satisfactory feeding next procedure, and
From underproof blank, pick out external diameter more than returning to of requiring, S4 is processed, remaining isolation；
S5, sends into satisfactory blank after S4 in numerically controlled lathe C the protruding circular ring 2 to blank and carries out internal diameter processing,
Internal diameter is more than the diameter of centre bore, and working depth is less than the thickness of blank, is formed between the inner circle of protruding circular ring 2 and centre bore
One step 4, the thickness of described step 4 leaves the surplus of more than 0.5, and internal diameter machining accuracy is+0.I/0, when starting every time pair
It is detected by the blank slide gauge that first is produced, if qualified, continues to produce, if defective, to whole
Numerically controlled lathe C is adjusted；
S6, sends in numerically controlled lathe D to enter the integral thickness of blank according to drawing requirement by satisfactory blank after S5
Row processing, machining accuracy is ± 0.1, and it is detected by the blank micrometer produced first when every time starting, as
The most qualified, continue to produce, if defective, whole numerically controlled lathe D is adjusted；
S7, will carry out tangent plane 3 by satisfactory blank feeding sawing machine B after S6, and tangent plane 3 is perpendicular to blank radially, and tangent plane 3
And the distance between the blank center of circle leaves the surplus of 0.75-1.65mm, it is sampled with 4 for a collection of after completing, uses vernier calliper
Yardstick carries out detecting, record；
If it is qualified to detect, this batch blank enters in next process, if detecting defective, isolation detection blank is laid equal stress on
The new sawing machine B that adjusts, and whole blanks of isolation are detected, record, pick out satisfactory feeding next procedure, and from
Underproof blank is picked out surplus more than returning to of requiring, S7 is processed；
S8, will carry out polish according to drawing requirement to tangent plane 3 in sending into CNC milling machine A by satisfactory blank after S7,
Machining accuracy-0.036/-0.071, is sampled with 4 for a collection of after completing, and uses vernier calliper yardstick to carry out detecting, record；
If it is qualified to detect, this batch blank enters in next process, if detecting defective, isolation detection blank is laid equal stress on
New CNC milling machine A that adjusts, and whole blanks of isolation are detected, record, pick out satisfactory feeding next procedure,
And pick out from underproof blank size more than drawing requirement return to S8 is processed；
S9, processes concentric connecting hole 11 He by blank satisfactory after S8 according to drawing requirement in CNC milling machine B
Counter sink 13, the hole knockout in this step is identical with the hole knockout in S2, and the site error of described connecting hole 11 is ±
0.1, it is sampled with 1 for a collection of after completing, uses hole position gauge to detect；
If it is qualified to detect, this blank is sent in next process, if detecting defective, isolating and readjusting numerical control
Milling machine B；
S10, will process oilhole 12 according to drawing requirement by satisfactory blank after S9 in CNC milling machine C, oilhole 12 from
Inner side is run through in blank lateral wall, and oilhole 12 staggers with step 4, the hole knockout in this step and the hole knockout phase in S2
With.
The blank produced first when starting every time uses slide gauge to detect, if detect qualified; should
Blank is sent in next process, if detecting defective, isolating this blank and readjusting CNC milling machine C；
S11, sends into satisfactory blank after S10 in numerically controlled lathe E according to the drawing requirement protruding circular ring 2 to blank
Height of projection carry out polish, the machining accuracy of protruding circular ring 2 is 0/-0.03, is sampled with 1 for a collection of after completing,
Use micrometer to carry out detecting, record；
If it is qualified to detect, this blank being sent in next process, if detecting defective, readjusting CNC milling machine E,
And pick out size and send back to S11 is processed more than the blank of drawing requirement, remaining isolation；
S12, sends into satisfactory blank after S11 in numerically controlled lathe F according to the drawing requirement integral thickness to blank
Machining accuracy be 0/-0.05, be sampled with 1 for a collection of after completing, use micrometer to carry out detecting, record；
If it is qualified to detect, this blank being sent in next process, if detecting defective, readjusting CNC milling machine F,
And pick out size and send back to S12 is processed more than the blank of drawing requirement, remaining isolation.
Embodiment 3: the processing technique of a kind of air inlet cushion block, it is with the difference of embodiment 2, in inspection in step S1-S12
After survey, record, when detected value is close to error threshold value (during close to the upper deviation or lower deviation), above recorded by contrast
Testing result, checks whether error is constantly increasing, and if in constantly increasing, then adjusts the equipment in corresponding steps；If
It not constantly to increase, and at least special case, then without adjusting the equipment in corresponding steps.
Claims (9)
1. the processing technique of an air inlet cushion block, it is characterised in that comprise the following steps:
S1, blank correspondingly sized under being sawed from strip bar according to drawing requirement by sawing machine A, this blank leaves 3-5mm's
Surplus, and sample carry out blank detection, when detecting defective isolation sampling batch in all workpiece；
S2, will send into drilling machine drill centers by satisfactory blank after S1, and the site error of described centre bore is less than
1.5mm, after completing boring, sampling carries out boring detection, isolates all workpiece in sampling batch and take out when detecting defective
Sample checks；
S3, will carry out external diameter according to drawing requirement to blank in satisfactory blank feeding numerically controlled lathe A after S2 and add
Work, machining accuracy is-0.05/-0.1, and after completing, sampling carries out size detection, isolation detection blank again when detecting defective
Adjust numerically controlled lathe A；
S4, will carry out protruding circular ring according to drawing requirement to blank in sending into numerically controlled lathe B by satisfactory blank after S3
(2) processing, protruding circular ring (2) is gone out by numerically controlled lathe B car, and the outer-diameter accuracy of described protruding circular ring (2) is-0.043/-
0.083, after completing, sampling carries out size detection, isolation detection blank readjust numerically controlled lathe B when detecting defective；
S5, sends into satisfactory blank after S4 in numerically controlled lathe C the protruding circular ring (2) to blank and carries out internal diameter and add
Work, internal diameter is more than the diameter of centre bore, and working depth is less than sotck thinkness, shape between the inner circle of protruding circular ring (2) and centre bore
Becoming step (4), the thickness of described step (4) leaves the surplus of more than 0.5, and internal diameter machining accuracy is+0.I/0, samples after completing
Carry out size detection, isolation detection blank readjust numerically controlled lathe C when detecting defective；
S6, sends in numerically controlled lathe D to enter the integral thickness of blank according to drawing requirement by satisfactory blank after S5
Row processing, machining accuracy is ± 0.1, and after completing, sampling carries out size detection, readjusts numerically controlled lathe D when detecting defective；
S7, will carry out tangent plane (3) by satisfactory blank feeding sawing machine B after S6, and tangent plane (3) is perpendicular to blank radially, and
Distance between tangent plane (3) and the blank center of circle leaves the surplus of 0.75-1.65mm, and after completing, sampling carries out size detection, and detection is not
Sawing machine B is readjusted time qualified；
S8, will carry out finishing according to drawing requirement to tangent plane (3) in sending into CNC milling machine A by satisfactory blank after S7
Work, machining accuracy-0.036/-0.071, carry out size detection after completing, when detecting defective, readjust CNC milling machine A；
S9, processes concentric connecting hole (11) and counter sink (13) by blank satisfactory after S8 according to drawing requirement,
The site error of described connecting hole (11) is ± 0.1, completes laggard line position size detection, readjusts and add when detecting defective
Station is put；
S10, will process oilhole (12) according to drawing requirement by satisfactory blank after S9, and oilhole (12) is from blank lateral wall
Run through inner side, and oilhole (12) staggers with step (4), completes laggard line position size detection, readjusts when detecting defective
Working position；
S11, sends into satisfactory blank after S10 in numerically controlled lathe E according to the drawing requirement protruding circular ring to blank
(2) height of projection carries out polish, and the machining accuracy of protruding circular ring (2) is 0/-0.03, completes the inspection of laggard line position size
Survey, as defective in detection, readjust Working position numerically controlled lathe E；
S12, sends into satisfactory blank after S11 in numerically controlled lathe F according to the drawing requirement integral thickness to blank
Machining accuracy be 0/-0.05, complete laggard line position size detection, as detection defective, readjust Working position numerical control
Lathe F.
The processing technique of a kind of air inlet cushion block the most according to claim 1, is characterized in that: described step S1, S2, S5, S7,
Detection instrument in S10 is slide gauge；Detection instrument in described step S3 and S4 is electronic digital indicator；Described step
Detection instrument in S6, S8, S11 and S12 is micrometer；Detection instrument in described step S9 is hole position gauge.
The processing technique of a kind of air inlet cushion block the most according to claim 1, is characterized in that: in described step S1 with 10 be
A collection of being sampled is detected；Described step S2 is sampled detection with 500 for a collection of；With 5 in described step S3 and S4
It is sampled detection for a collection of；When in described step S5, S6 and S10, equipment starts every time, first blank produced is taken out
Sample detects；Described step S7 is sampled detection with 4 for a collection of；Described step S8, S9, S11 and S12 with 1 are
A collection of detect.
The processing technique of a kind of air inlet cushion block the most according to claim 3, is characterized in that: the base of isolation in described step S2
Material is inspected by random samples in batches, inspects qualified batch by random samples and sends in step S3；Spot-check underproof batch to spot-check the most in batches, take out
Examine qualified batch to send in step S3；Spot-check underproof batch and carry out complete inspection, inspect qualified batch by random samples and send into step
In S3.
The processing technique of a kind of air inlet cushion block the most according to claim 4, is characterized in that: described step S1, S3-S8 and
S11 and S12 spot-check underproof blank and requires that size is classified according to whether being more than, more than the defective base requiring size
Material returns former step and re-works.
The processing technique of a kind of air inlet cushion block the most according to claim 1, is characterized in that: the brill of drilling machine in described step S2
Head at least includes 4 times rising and falling in drill process, and each rise all departs from blank；Fall depth is incremented by successively, and incremental change depends on
Secondary successively decrease.
The processing technique of a kind of air inlet cushion block the most according to claim 6, is characterized in that: described step S9 and S10 are respectively
CNC milling machine B and CNC milling machine C complete, and the hole knockout in step S9 and S10 and the hole knockout phase in step S2
With.
The processing technique of a kind of air inlet cushion block the most according to claim 1, is characterized in that: detect in described step S1-S12
Rear record, and show that error is constantly increasing when detected value contrasts, close to error threshold value, the testing result above recorded simultaneously
Time, adjust the equipment in corresponding steps.
9. the air inlet cushion block using in claim 1-8 the method described in any one to prepare, is characterized in that: include circle
Cushion block body (1), cushion block body (1) is provided with centre bore, one end end face of described cushion block is wholely set You Yu center
The protruding circular ring (2) of hole coaxial line, the internal diameter of described protruding circular ring (2) is more than the internal diameter of centre bore；And described protruding circular ring (2)
And being formed with step (4) between centre bore, the thickness of described step (4) is less than the thickness of cushion block body (1)；Described cushion block body
(1) being provided with the equally distributed connecting hole of some axial lines around centre bore (11) on, the upper concentric of connecting hole (11) is provided with
Counter sink (13)；It is provided with in described cushion block body (1) with center bore to vertical tangent plane (3)；Described cushion block body (1)
Be provided with on sidewall connect with centre bore and with step (4) stagger arrange oilhole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687550.4A CN106271407B (en) | 2016-08-17 | 2016-08-17 | A kind of air inlet cushion block and its processing technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610687550.4A CN106271407B (en) | 2016-08-17 | 2016-08-17 | A kind of air inlet cushion block and its processing technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106271407A true CN106271407A (en) | 2017-01-04 |
| CN106271407B CN106271407B (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610687550.4A Expired - Fee Related CN106271407B (en) | 2016-08-17 | 2016-08-17 | A kind of air inlet cushion block and its processing technology |
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| CN (1) | CN106271407B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109590673A (en) * | 2018-10-23 | 2019-04-09 | 襄阳奇竞特机电制造有限责任公司 | A kind of processing technology of cylinder head adjusting pad |
| CN110561036A (en) * | 2019-07-24 | 2019-12-13 | 富曜半导体(昆山)有限公司 | Precision semiconductor part processing technology |
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| CN202684445U (en) * | 2012-06-05 | 2013-01-23 | 黄加南 | Cushion block |
| CN103252625A (en) * | 2013-05-24 | 2013-08-21 | 兖矿集团有限公司 | Processing technology for improving winch guide rope wheel split type shaft sleeve whole circle zero clearance |
| CN104439937A (en) * | 2014-11-06 | 2015-03-25 | 苏州市诚键法兰制造有限公司 | Method for manufacturing anti-skid stainless steel flange |
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| US20030035721A1 (en) * | 2001-08-16 | 2003-02-20 | Addie Graeme R. | Liner for centrifugal slurry pumps |
| CN102398143A (en) * | 2011-10-24 | 2012-04-04 | 黄乃亨 | Manufacturing method of a gear box body |
| CN102615488A (en) * | 2012-03-27 | 2012-08-01 | 白银有色集团股份有限公司 | Production process of wire clamp and cushion block for electrification high-speed railway |
| CN202684445U (en) * | 2012-06-05 | 2013-01-23 | 黄加南 | Cushion block |
| CN103252625A (en) * | 2013-05-24 | 2013-08-21 | 兖矿集团有限公司 | Processing technology for improving winch guide rope wheel split type shaft sleeve whole circle zero clearance |
| CN104439937A (en) * | 2014-11-06 | 2015-03-25 | 苏州市诚键法兰制造有限公司 | Method for manufacturing anti-skid stainless steel flange |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109590673A (en) * | 2018-10-23 | 2019-04-09 | 襄阳奇竞特机电制造有限责任公司 | A kind of processing technology of cylinder head adjusting pad |
| CN110561036A (en) * | 2019-07-24 | 2019-12-13 | 富曜半导体(昆山)有限公司 | Precision semiconductor part processing technology |
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| Publication number | Publication date |
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| CN106271407B (en) | 2018-02-27 |
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