CN106271407B - A kind of air inlet cushion block and its processing technology - Google Patents
A kind of air inlet cushion block and its processing technology Download PDFInfo
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- CN106271407B CN106271407B CN201610687550.4A CN201610687550A CN106271407B CN 106271407 B CN106271407 B CN 106271407B CN 201610687550 A CN201610687550 A CN 201610687550A CN 106271407 B CN106271407 B CN 106271407B
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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
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Abstract
The invention discloses a kind of air inlet cushion block and its processing technology, a kind of processing technology of air inlet cushion block includes the multiple working procedures such as cutting, punching, roughing, finishing, and the sampling Detection of corresponding manner is all used after the completion of per procedure, corresponding adjustment is done according to testing result simultaneously, so as to 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, more particularly to a kind of air inlet cushion block and its processing technology.
Background technology
The Chinese patent that patent publication No. is CN104439937A, the applying date is on November 6th, 2014 discloses a kind of anti-
The manufacture method of sliding steel flange, comprises the following steps：Choose suitable stainless steel bars to be heat-treated, pressed using sawing machine
Correspondingly sized blank under being sawed according to drawing requirement size, progress cylindrical to blank is rough turn, then carries out smart car, and smart car is completed laggard
Row drilling, reaming, in ring flange turning anti-slip tank, stainless steel spot welding is then carried out on ring flange outer face, forms bumps not
Flat texture, high resiliency friction material is set between rough texture, complete the manufacture of anti-skidding steel flange.
In method disclosed in above-mentioned patent, blank is after rough turn, smart car and drilling, reaming, you can Completion Techniques
The processing of blue disk, ring flange can be produced really by this way, but the production process is excessively rough, during for actual production
For the ring flange precision produced necessarily than relatively low, and in the very high occasion of some required precisions, this mode of production must
High percent defective occurs.
The content of the invention
The purpose of the present invention one is to provide a kind of processing technology of air inlet cushion block, which solves that production precision is low, scraps
The problem of rate is high.
The present invention above-mentioned technical purpose one technical scheme is that：
A kind of processing technology of air inlet cushion block, comprises the following steps：
S1, correspondingly sized blank, the blank leave 3- under being sawed by sawing machine A according to drawing requirement from strip bar
5mm surplus, and sample and carry out blank detection, all workpiece when detecting unqualified in isolation sampling batch；
S2, drilling machine drill centers will be sent into by satisfactory blank after S1, the site error of the centre bore is less than
1.5mm, complete sampling after drilling and carry out drilling detection, all workpiece when detecting unqualified in isolation sampling batch are simultaneously taken out
Sample inspection；
S3, satisfactory blank it will be sent into after S2 in numerically controlled lathe A according to drawing requirement to blank progress external diameter
Processing, machining accuracy be -0.1mm ~ -0.05mm, after the completion of sampling progress size detection, isolation detection blank when detecting unqualified
And readjust numerically controlled lathe A；
S4, satisfactory blank it will be sent into after S3 in numerically controlled lathe B according to drawing requirement to blank progress projection
Annulus is processed, and protruding circular ring is gone out by numerically controlled lathe B cars, and the outer-diameter accuracy of the protruding circular ring is -0.083mm ~ -0.043mm,
After the completion of sampling carry out size detection, isolation detection blank and readjust numerically controlled lathe B when detecting unqualified；
S5, the protruding circular ring progress internal diameter of blank will be added in the satisfactory blank feeding numerically controlled lathe C after S4
Work, internal diameter is more than the diameter of centre bore, and working depth is less than sotck thinkness, and platform is formed between the inner circle and centre bore of protruding circular ring
Rank, the thickness of the step leave more than 0.5mm surplus, and internal diameter machining accuracy is 0mm ~+0.1mm, after the completion of sample carry out
Size detection, isolation detection blank and numerically controlled lathe C is readjusted when detecting unqualified；
S6, by the overall thickness in the satisfactory blank feeding numerically controlled lathe D after S5 according to drawing requirement to blank
Degree is processed, and machining accuracy is -0.1mm ~+0.1mm, after the completion of sampling carry out size detection, adjusted again when detecting unqualified
Whole numerically controlled lathe D；
S7, sawing machine B progress section will be sent into by satisfactory blank after S6, section is cut perpendicular to blank radial direction
Distance between face and the blank center of circle leaves 0.75-1.65mm surplus, after the completion of sampling carry out size detection, when detecting unqualified
Readjust sawing machine B；
S8, satisfactory blank it will be sent into after S7 in CNC milling machine A according to drawing requirement to section progress finishing
Work, machining accuracy -0.071mm ~ -0.036mm, after the completion of carry out size detection, CNC milling machine is readjusted when detecting unqualified
A；
S9, by after S8 satisfactory blank process concentric connecting hole and counter sink according to drawing requirement, it is described
The site error of connecting hole is -0.1mm ~+0.1mm, after the completion of carry out position dimension detection, readjusted when detecting unqualified plus
Station is put；
S10, by the projection circle in the satisfactory blank feeding numerically controlled lathe E after S9 according to drawing requirement to blank
The height of projection of ring is finished, and the machining accuracy of protruding circular ring is -0.03mm ~ 0mm, after the completion of carry out position dimension inspection
Survey, it is as unqualified in detected, readjust Working position numerically controlled lathe E；
S11, by the entirety in the satisfactory blank feeding numerically controlled lathe F after S10 according to drawing requirement to blank
The machining accuracy of thickness is -0.05mm ~ 0mm, after the completion of carry out position dimension detection, it is as unqualified in detected, readjust processing
Position numerically controlled lathe F.
Using said structure, the present invention by way of inspecting by random samples, exercises supervision in whole set process to every procedure,
Equipment is adjusted in time when finding bigger error, the workpiece scrappage for ensureing to produce is less than 0.1%；Also, according to every
The machine error degree of required precision and equipment in procedure, using different detection device and detection method, ensure inspection
The sensitivity of feedback is surveyed, reaches that precision is high, the effect of scrappage the with this.
More preferably：Detection instrument in described step S1, S2, S5, S7, S10 is slide measure；The 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 the step S9 is hole position gauge.
Using said structure, the precise requirements per procedure are different, therefore the survey tool of different angle is used with this.
More preferably：In the step S1 detection is sampled with 10 to be a collection of；With 500 in the step S2
Detection is sampled to be a collection of；In the step S3 and S4 detection is sampled with 5 to be a collection of；Step S5, S6 and
To first blank produced sampling Detection when equipment starts every time in S10；Taken out in the step S7 with 4 to be a collection of
Sample detects；Detected in described step S8, S9, S11 and S12 with 1 to be a collection of.
Using said structure, because the sawing machine used in S1 is to realize conveying by rubbing when conveying strip bar
, its fluctuating error is larger, therefore does not have 10 detections once；The position accuracy demand of punching itself is relatively low in S2, and the machine of drilling machine
Tool error is smaller, therefore frequency in sampling is without excessive；Requirements of the S3 and S4 to precision is higher, particularly S4, and that is produced in S4 is convex
Rise annulus it is relevant with sealing, error impacts compared with conference to sealing, thus detection number it is more；Required precision in S5 and S6
It is relatively low, so being carried out by the way of spot-check in shifts, avoid shutdown every time from producing larger machine error after restarting；S7
In belong to roughing, surplus is left, 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 finishing, and the requirement to precision is all higher, therefore use continous way to detect.
More preferably：The blank isolated in the step S2 is inspected by random samples in batches, is inspected qualified batch by random samples and is sent into step
In rapid S3；Spot-check underproof batch to be spot-check in batches again, inspect qualified batch by random samples and be sent into step S3；Spot-check unqualified
Batch carry out whole inspections, inspect qualified batch by random samples and be sent into step S3.
It is more due to each inspecting the quantity in batch in S2 by random samples, more error necessarily occurs if there is deviation is excessive
Problem, and S2 is initial step, if blank occurs as soon as problem at this, follow-up all steps can be caused all to go wrong, most
After cause workpiece to scrap, therefore use said structure, will be exhausted once occurring just inspecting part by the gross by random samples repeatedly when error is excessive
Most of blanks for being unsatisfactory for requiring all are rejected, and avoid the blank in S2 after process processing from meeting to require substantially.
More preferably：Underproof blank is spot-check according to whether big in step S1, S3-S8 and S11 and S12
Classified in desired size, the former step of unqualified blank return more than desired size is re-worked.
Using said structure, occur after being detected in above step error cause it is underproof there will be two kinds of situations, it is a kind of
It is oversized, another kind is that undersized, oversized processing again may also reach up technological requirement, therefore after re-working
It can also be continuing with, and undersized, blank can be caused directly to scrap, therefore by classifying come reuse, it is unnecessary to avoid causing
Waste.
More preferably：The drill bit of drilling machine rises and falls in drill process including at least 4 times in the step S2, rises every time
Rise and depart from blank；Fall depth is incremented by successively, and incremental change successively decreases successively.
Punching is divided into multistep by the setting repeatedly risen and fallen to complete, falls got on blank after groove on i.e. for the first time
Rise, most of winged scrap will be produced when punching and are discharged, scrap resistance to caused by drill bit is reduced, the use of drill bit is improved with this
Life-span.Wherein, the position risen every time in S2 steps be it is the same, and incremental change for it is adjacent twice fall when distance it
Difference, the incremental change to fall for the first time are the height to fall.
More preferably：The step S9 and S10 is completed in CNC milling machine B and CNC milling machine C respectively, and step S9
It is identical with the hole knockout in step S2 with the hole knockout in S10.
By the connecting hole and the depth of counter sink beaten in S9 steps are small, and it is for connection, to positional precision
It is required that it is higher, punch position more accurately effect can be reached using milling machine processing；Oilhole is beaten in side wall in S10, is used
Drilling machine is not fixed easily, therefore is processed using CNC milling machine.
More preferably：In the step S1-S12 detect after record, and when detected value close to error threshold value simultaneously
Contrast the testing result above recorded and show that error in continuous increase, adjusts the equipment in corresponding steps.
Using said structure, record and analyze further to reduce percent defective, and after every procedure by detecting
The blank quantity for being unsatisfactory for requiring substantially reduces.
The purpose of the present invention two is to provide a kind of air inlet cushion block and its processing technology.
The present invention above-mentioned technical purpose two technical scheme is that：
A kind of air inlet cushion block, include the cushion block body of circle, centre bore, one end of the cushion block are provided with cushion block body
The protruding circular ring with centre bore coaxial line is wholely set on end face, the internal diameter of the protruding circular ring is more than the internal diameter of centre bore；
And formed with step between the protruding circular ring and centre bore, the thickness of the step is less than the thickness of cushion block body；The cushion block
It is provided with some equally distributed connecting holes of the axial line around centre bore on body, it is concentric on connecting hole to be provided with counter sink；
It is provided with the cushion block body with center bore to vertical section；It is provided with the side wall of the cushion block body and centre bore
Connection and with the oilhole of step stagger setting.
Protruding circular ring is inserted into corresponding part by above-mentioned cushion block when mounted, and is connected with by connecting hole
It is fixed；Before being connected, pipeline is blocked by pipeline through centre bore and by step, realizes sealing and connection.
In summary, the invention has the advantages that：The accuracy of part production is improved, is reduced in production process
Percent defective, reduce production cost.
Brief description of the drawings
Fig. 1 is the positive structure schematic of embodiment one；
Fig. 2 is the structure schematic diagram of embodiment one.
In figure, 1, cushion block body;11st, connecting hole；12nd, oilhole；13rd, counter sink；2nd, protruding circular ring；3rd, section；4th, step.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected in the right of invention by Patent Law.
Embodiment 1：A kind of air inlet cushion block, as shown in figure 1, including discoidal cushion block body 1, set in cushion block body 1
Be equipped with centre bore, be wholely set on one end end face of the cushion block with the protruding circular ring of centre bore coaxial line 2, wherein, it is raised
The internal diameter of annulus 2 is more than the internal diameter of centre bore so that formed with a step 4 between protruding circular ring 2 and centre bore.
It is provided with the cushion block body 1 with center bore to vertical section 3；Set in the side wall of the cushion block body 1
Be equipped with connected with centre bore and with the oilhole 12 of the stagger setting of step 4.
Wherein, the inner circle depth of protruding circular ring 2 is more than the height of projection of protruding circular ring 2, i.e., the thickness of above-mentioned step 4 is less than
The thickness of cushion block body 1.
Reference picture 2, the equally distributed connecting hole 11 of some axial lines around centre bore is provided with the cushion block body 1,
The quantity of connecting hole 11 is four in the present embodiment, and concentric on connecting hole 11 to be provided with counter sink 13, counter sink 13 is located at pad
Block body 1 is on one end end face of protruding circular ring 2.
Embodiment 2：A kind of processing technology of air inlet cushion block, comprises the following steps：
S1, correspondingly sized blank under being sawed by sawing machine A according to drawing requirement from strip bar, the blank is on thickness
3-5mm surplus is left, is sampled with 10 to be a collection of, and the thickness of blank is measured, recorded using slide measure；
The batch blank enters next process if meeting the requirements；If detection is unqualified in isolation sampling batch
All workpiece, the batch work-piece is detected one by one, wherein qualified enter next process, unqualified middle surplus is more than
5mm isolation re-uses, less than scrapping for 3mm；
S2, drilling machine drill centers will be sent into by satisfactory blank after S1, the site error of the centre bore is less than
1.5mm.Wherein, drill bit rises and falls in drill process including at least 4 times in this implementation, rises depart from blank every time, and every time
It is identical to rise the position paused；Fall depth is incremented by successively, and incremental change successively decreases successively（Incremental change for it is adjacent fall twice when
Distance difference, for the first time fall incremental change be fall height）.
It is sampled after completing drilling with 500 to be a collection of, and it is detected, recorded using slide measure；If
Qualified then batch blank enters in next process, all workpiece when detecting unqualified in isolation sampling batch, and right
The batch blank is spot-check in batches again, can be divided into 10 batches at this, be taken out one again for every batch and detected, if qualified
That qualified batch is sent in subsequent technique, if unqualified again, that underproof batch is examined one by one
Look into, record, qualified enters next procedure, and underproof record is simultaneously isolated；
S3, satisfactory blank it will be sent into after S2 in numerically controlled lathe A according to drawing requirement to blank progress external diameter
Processing, machining accuracy is -0.1mm ~ -0.05mm, is sampled after completing drilling with 5 to be a collection of, and use digital display vernier calliper
Chi is detected to it, recorded；
The batch blank enters in next process if detection is qualified, the isolation detection blank if detection is unqualified
And numerically controlled lathe A is readjusted, whole blanks of isolation are detected, recorded, pick out road work under satisfactory feeding
Sequence, and pick out from underproof blank external diameter and be more than returning in S3 of requiring and be processed, remaining isolation；
S4, satisfactory blank it will be sent into after S3 in numerically controlled lathe B according to drawing requirement to blank progress projection
Annulus 2 is processed, and protruding circular ring 2 goes out shaping in raised on the end face of blank one end by numerically controlled lathe B cars, the protruding circular ring 2
Outer-diameter accuracy is -0.083mm ~ -0.043mm, is sampled after completing drilling with 5 to be a collection of, and use electronic digital indicator
It is detected, recorded；
The batch blank enters in next process if detection is qualified, the isolation detection blank if detection is unqualified
And numerically controlled lathe B is readjusted, whole blanks of isolation are detected, recorded, pick out road work under satisfactory feeding
Sequence, and pick out from underproof blank external diameter and be more than returning in S4 of requiring and be processed, remaining isolation；
S5, by after S4 satisfactory blank be sent into numerically controlled lathe C and internal diameter is carried out to the protruding circular ring 2 of blank added
Work, internal diameter is more than the diameter of centre bore, and working depth is less than the thickness of blank, shape between the inner circle and centre bore of protruding circular ring 2
Cheng Youyi step 4, the thickness of the step 4 leave more than 0.5mm surplus, and internal diameter machining accuracy is 0mm ~+0.1mm, often
First blank produced is detected with slide measure to it during secondary startup, continues to produce if qualified, if not
It is qualified, whole numerically controlled lathe C is adjusted；
S6, by the overall thickness in the satisfactory blank feeding numerically controlled lathe D after S5 according to drawing requirement to blank
Degree is processed, and machining accuracy is -0.1mm ~+0.1mm, to first blank produced micrometer to it when starting every time
Detected, continue to produce if qualified, whole numerically controlled lathe D is adjusted if unqualified；
S7, satisfactory blank will be sent into sawing machine B after S6 and carry out section 3, section 3 perpendicular to blank radially, and
Distance between section 3 and the blank center of circle leaves 0.75-1.65mm surplus, after the completion of be sampled with 4 to be a collection of, using trip
Mark slide calliper rule degree is detected, recorded；
The batch blank enters in next process if detection is qualified, the isolation detection blank if detection is unqualified
And sawing machine B is readjusted, and whole blanks of isolation are detected, recorded, satisfactory feeding next procedure is picked out,
And picked out from underproof blank surplus be more than require return in S7 and be processed；
S8, finishing will be carried out to section 3 according to drawing requirement in satisfactory blank feeding CNC milling machine A after S7
Work, machining accuracy -0.071mm ~ -0.036mm, after the completion of be sampled with 4 to be a collection of, examined using vernier calliper yardstick
Survey, record；
The batch blank enters in next process if detection is qualified, the isolation detection blank if detection is unqualified
And CNC milling machine A is readjusted, and whole blanks of isolation are detected, recorded, pick out road under satisfactory feeding
Process, and pick out size from underproof blank and be processed more than returning in S8 for drawing requirement；
S9, by after S8 satisfactory blank concentric connecting hole is processed in CNC milling machine B according to drawing requirement
11 and counter sink 13, the hole knockout in the step is identical with the hole knockout in S2, the site error of the connecting hole 11 for-
0.1mm ~+0.1mm, after the completion of be sampled with 1 to be a collection of, detected using hole position gauge；
The blank is sent into next process if detection is qualified, isolates and readjusts if detection is unqualified
CNC milling machine B；
S10, oilhole 12, oilhole will be processed in CNC milling machine C according to drawing requirement by satisfactory blank after S9
12 run through inner side from blank lateral wall, and oilhole 12 staggers with step 4, the hole knockout in hole knockout and S2 in the step
It is identical.
First blank produced is detected using slide measure when starting every time, should if detection is qualified
Blank is sent into next process, is isolated the blank if detection is unqualified and is readjusted CNC milling machine C；
S11, by the projection in the satisfactory blank feeding numerically controlled lathe E after S10 according to drawing requirement to blank
The height of projection of annulus 2 is finished, and the machining accuracy of protruding circular ring 2 is -0.03mm ~ 0mm, after the completion of with 1 to be a collection of
It is sampled, is detected, recorded using micrometer；
The blank is sent into next process if detection is qualified, numerical control mill is readjusted if detection is unqualified
Bed E, and pick out size and send back in S11 and be processed more than the blank of drawing requirement, remaining isolation；
S12, by the entirety in the satisfactory blank feeding numerically controlled lathe F after S11 according to drawing requirement to blank
The machining accuracy of thickness is -0.05mm ~ 0mm, after the completion of be sampled with 1 to be a collection of, detected, remembered using micrometer
Record；
The blank is sent into next process if detection is qualified, numerical control mill is readjusted if detection is unqualified
Bed F, and pick out size and send back in S12 and be processed more than the blank of drawing requirement, remaining isolation.
Embodiment 3：A kind of processing technology of air inlet cushion block, the difference of itself and embodiment 2 is, is being examined in step S1-S12
Survey, after record, when detected value is close to error threshold value（When i.e. close to the upper deviation or lower deviation）, above recorded by contrast
Testing result, checks whether error is constantly increasing, and if in continuous increase, then adjusts the equipment in corresponding steps；If
It is not constantly to increase, and at least special case, then it need not adjust the equipment in corresponding steps.
Claims (9)
1. a kind of processing technology of air inlet cushion block, it is characterised in that comprise the following steps：
S1, correspondingly sized blank, the blank leave 3-5mm's under being sawed by sawing machine A according to drawing requirement from strip bar
Surplus, and sample and carry out blank detection, all workpiece when detecting unqualified in isolation sampling batch；
S2, drilling machine drill centers will be sent into by satisfactory blank after S1, the site error of the centre bore is less than
1.5mm, complete sampling after drilling and carry out drilling detection, all workpiece when detecting unqualified in isolation sampling batch are simultaneously taken out
Sample inspection；
S3, external diameter will be carried out to blank according to drawing requirement in satisfactory blank feeding numerically controlled lathe A after S2 and added
Work, machining accuracy are -0.1mm ~ -0.05mm, after the completion of sampling carry out size detection, isolation detection blank is simultaneously when detecting unqualified
Readjust numerically controlled lathe A；
S4, satisfactory blank it will be sent into after S3 in numerically controlled lathe B according to drawing requirement to blank progress protruding circular ring
（2）Processing, protruding circular ring（2）Gone out by numerically controlled lathe B cars, the protruding circular ring（2）Outer-diameter accuracy for -0.083mm ~ -
0.043mm, after the completion of sampling carry out size detection, isolation detection blank and readjust numerically controlled lathe B when detecting unqualified；
S5, by after S4 satisfactory blank be sent into numerically controlled lathe C to the protruding circular ring of blank（2）Internal diameter is carried out to add
Work, internal diameter is more than the diameter of centre bore, and working depth is less than sotck thinkness, protruding circular ring（2）Inner circle and centre bore between shape
Into step（4）, the step（4）Thickness leave more than 0.5mm surplus, internal diameter machining accuracy is 0mm ~+0.1mm, is completed
Sampling carries out size detection afterwards, and isolation detection blank and numerically controlled lathe C is readjusted when detecting unqualified；
S6, the integral thickness of blank will be entered according to drawing requirement in the satisfactory blank feeding numerically controlled lathe D after S5
Row processing, machining accuracy be -0.1mm ~+0.1mm, after the completion of sampling progress size detection, number is readjusted when detecting unqualified
Control lathe D；
S7, sawing machine B progress section will be sent into by satisfactory blank after S6（3）, section（3）Perpendicular to blank radial direction, and
Section（3）Distance between the blank center of circle leaves 0.75-1.65mm surplus, after the completion of sampling carry out size detection, detection not
Sawing machine B is readjusted when qualified；
S8, satisfactory blank it will be sent into after S7 in CNC milling machine A according to drawing requirement to section（3）Carry out finishing
Work, machining accuracy -0.071mm ~ -0.036mm, after the completion of carry out size detection, CNC milling machine is readjusted when detecting unqualified
A；
S9, by after S8 satisfactory blank process concentric connecting hole according to drawing requirement（11）And counter sink（13）,
The connecting hole（11）Site error be -0.1mm ~+0.1mm, after the completion of carry out position dimension detection, when detecting unqualified weight
New adjustment Working position；
S10, oilhole will be processed according to drawing requirement by satisfactory blank after S9（12）, oilhole（12）From blank lateral wall
Through inner side, and oilhole（12）With step（4）Stagger, after the completion of carry out position dimension detection, readjusted when detecting unqualified
Working position；
S11, by the protruding circular ring in the satisfactory blank feeding numerically controlled lathe E after S10 according to drawing requirement to blank
（2）Height of projection finished, protruding circular ring（2）Machining accuracy be -0.03mm ~ 0mm, after the completion of carry out position dimension
Detection, it is as unqualified in detected, readjust Working position numerically controlled lathe E；
S12, by the integral thickness in the satisfactory blank feeding numerically controlled lathe F after S11 according to drawing requirement to blank
Machining accuracy be -0.05mm ~ 0mm, after the completion of carry out position dimension detection, it is as unqualified in detected, readjust Working position
Numerically controlled lathe F.
2. a kind of processing technology of air inlet cushion block according to claim 1, it is characterized in that：The step S1, S2, S5, S7,
Detection instrument in S10 is slide measure；Detection instrument in the step S3 and S4 is electronic digital indicator；The step
Detection instrument in S6, S8, S11 and S12 is micrometer；Detection instrument in the step S9 is hole position gauge.
3. a kind of processing technology of air inlet cushion block according to claim 1, it is characterized in that：It is with 10 in the step S1
It is a collection of to be sampled detection；In the step S2 detection is sampled with 500 to be a collection of；With 5 in the step S3 and S4
Detection is sampled to be a collection of；First blank produced is taken out when equipment starts every time in step S5, S6 and S10
Sample detects；In the step S7 detection is sampled with 4 to be a collection of；It is with 1 in described step S8, S9, S11 and S12
It is a collection of to be detected.
4. a kind of processing technology of air inlet cushion block according to claim 3, it is characterized in that：The base isolated in the step S2
Material is inspected by random samples in batches, is inspected qualified batch by random samples and is sent into step S3；Spot-check underproof batch to be spot-check in batches again, take out
Qualified batch is examined to be sent into step S3；Spot-check underproof batch and carry out whole inspections, inspect qualified batch by random samples and be sent into step
In S3.
5. a kind of processing technology of air inlet cushion block according to claim 4, it is characterized in that：Step S1, S3-S8 and
Spot-check underproof blank in S11 and S12 according to whether more than desired size to be classified, more than the unqualified base of desired size
Material returns to former step and re-worked.
6. a kind of processing technology of air inlet cushion block according to claim 1, it is characterized in that：The brill of drilling machine in the step S2
Head rises and falls in drill process including at least 4 times, rises depart from blank every time；Fall depth is incremented by successively, and incremental change according to
It is secondary to successively decrease.
7. a kind of processing technology of air inlet cushion block according to claim 6, it is characterized in that：Step S9 and the S10 difference
Completed in CNC milling machine B and CNC milling machine C, and the hole knockout in step S9 and S10 and the hole knockout phase in step S2
Together.
8. a kind of processing technology of air inlet cushion block according to claim 1, it is characterized in that：Detected in the step S1-S12
After record, and show that error is constantly increasing when detected value contrasts the testing result above recorded close to error threshold value simultaneously
When, adjust the equipment in corresponding steps.
9. air inlet cushion block made from a kind of method in 1-8 using claim described in any one, it is characterized in that：Including circle
Cushion block body（1）, cushion block body（1）On be provided with centre bore, be wholely set on one end end face of the cushion block and center
The protruding circular ring of hole coaxial line（2）, the protruding circular ring（2）Internal diameter be more than centre bore internal diameter；And the protruding circular ring（2）
Formed with step between centre bore（4）, the step（4）Thickness be less than cushion block body（1）Thickness；The cushion block body
（1）On be provided with some equally distributed connecting holes of the axial line around centre bore（11）, connecting hole（11）It is above concentric to be provided with
Counter sink（13）；The cushion block body（1）On be provided with center bore to vertical section（3）；The cushion block body（1）'s
It is provided with and is connected with centre bore and and step in side wall（4）The oilhole of stagger setting（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)
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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 |
| CN110561036B (en) * | 2019-07-24 | 2021-06-29 | 富曜半导体(昆山)有限公司 | Precision semiconductor part processing technology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6582191B2 (en) * | 2001-08-16 | 2003-06-24 | Giw Industries, Inc. | Liner for centrifugal slurry pumps |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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